WO2020237566A1 - Véhicule aérien sans pilote, son terminal de commande et son procédé de réglage d'attitude, et support d'informations - Google Patents

Véhicule aérien sans pilote, son terminal de commande et son procédé de réglage d'attitude, et support d'informations Download PDF

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Publication number
WO2020237566A1
WO2020237566A1 PCT/CN2019/089252 CN2019089252W WO2020237566A1 WO 2020237566 A1 WO2020237566 A1 WO 2020237566A1 CN 2019089252 W CN2019089252 W CN 2019089252W WO 2020237566 A1 WO2020237566 A1 WO 2020237566A1
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WIPO (PCT)
Prior art keywords
unmanned aerial
aerial vehicle
attitude
information
arm
Prior art date
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Ceased
Application number
PCT/CN2019/089252
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English (en)
Chinese (zh)
Inventor
丘力
黄永结
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Priority to PCT/CN2019/089252 priority Critical patent/WO2020237566A1/fr
Priority to CN201980007771.4A priority patent/CN111566011B/zh
Publication of WO2020237566A1 publication Critical patent/WO2020237566A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00—UAVs characterised by their flight controls
    • B64U2201/20—Remote controls

Definitions

  • This application relates to unmanned remote control equipment, specifically, to an unmanned aerial vehicle, an unmanned aerial vehicle control terminal, an unmanned aerial vehicle attitude adjustment method, and an unmanned aerial vehicle control terminal attitude adjustment method And a computer-readable storage medium.
  • the multiple power motors of the unmanned aerial vehicle each generate driving force, and the combined force of all the driving forces provides power for the flight of the unmanned aerial vehicle.
  • the development and application of multi-rotor unmanned aerial vehicles with different loads are gradually increasing.
  • the center of gravity of unmanned aerial vehicles will shift to varying degrees, making the center of gravity and power of unmanned aerial vehicles
  • the point centers do not coincide in the vertical direction, or even have a large deviation, which affects the endurance of the UAV.
  • This application aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • the first aspect of this application proposes an unmanned aerial vehicle.
  • the second aspect of this application proposes a control terminal for an unmanned aerial vehicle.
  • the third aspect of this application proposes an attitude adjustment method of an unmanned aerial vehicle.
  • the fourth aspect of the application proposes a method for adjusting the attitude of the control terminal of the unmanned aerial vehicle.
  • the fifth aspect of this application provides a computer-readable storage medium.
  • an unmanned aerial vehicle which includes a central body, a plurality of arms, a first sensor, and a controller.
  • the multiple arms are rotatably connected to the central body, and the aircraft
  • the angle between the arm and the roll axis of the unmanned aerial vehicle can be changed;
  • the first sensor is used to obtain the current attitude information of the unmanned aerial vehicle;
  • the controller is communicatively connected with the first sensor, and the first sensor will acquire the current attitude
  • the information is sent to the controller; the controller determines whether the unmanned aerial vehicle is in a preset stable attitude according to the current attitude information; when the unmanned aerial vehicle is not in the preset stable attitude, it sends a prompt message to adjust the included angle.
  • each arm is rotatably connected with the central body, and the arm can rotate forward or backward relative to the central body.
  • the arm located on the front left side of the center body will turn right when turning forward, and the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the angle between the arm and the roll axis of the unmanned aerial vehicle change during the rotation of the arm, resulting in a change in the center of gravity of the unmanned aerial vehicle. It is understandable that when the load carried by the unmanned aerial vehicle is relatively large, the change in the center of gravity of the unmanned aerial vehicle by rotating the arm is relatively small.
  • the multiple power motors of the unmanned aerial vehicle are respectively arranged on the multiple arms, so that the action point of each power motor also changes according to the rotation of the arm, and the power point center of the unmanned aerial vehicle changes accordingly.
  • the current attitude information of the UAV can be obtained, such as steady, forward, backward, left, and right.
  • the controller determines whether the unmanned aerial vehicle is in a preset stable attitude according to the current attitude information. If it is not stable, it can send out a prompt message to adjust the included angle, so as to prompt to control the corresponding rotation of the arm and change the relationship between the arm and the roll axis. Therefore, the gravity center and the power point center of the UAV can be adjusted at the same time, so that the gravity center of the UAV and the power point center of the power motor are on the same vertical line as much as possible.
  • the UAV tends to be stable, and each power motor outputs power. Achieving balance will help improve the endurance of unmanned aerial vehicles.
  • the unmanned aerial vehicle provided in the embodiment of the present application can adapt to more loads, which expands the application range.
  • the unmanned aerial vehicle in the above technical solution provided by this application may also have the following additional technical features:
  • the controller sends the adjustment information for adjusting the included angle when the UAV is not in a preset stable attitude.
  • the controller can also send adjustment information when the UAV is not in a preset stable attitude, so as to directly control the rotation of the arm relative to the central body and change the angle between the arm and the roll axis.
  • the adjustment information is associated with the current posture information.
  • the adjustment information is associated with the current attitude information, so that the controller can obtain the adjustment information needed to restore the balanced attitude according to the current attitude information, so as to be targeted, shorten the adjustment time, and make the UAV quickly recover
  • the balance attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information is specifically defined to include the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved by this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the direction of rotation to the adjustment information, for example, it can be represented by turning forward and turning backward to clarify the accurate target position of the arm and ensure the accuracy of control.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the controller controls the arm to rotate to a desired angle according to the rotation direction according to the adjustment information, so as to adjust the current attitude of the unmanned aerial vehicle.
  • the controller adjusts the current attitude of the UAV according to the adjustment information.
  • the adjustment information includes the rotation direction and the desired angle of each arm. When the desired angle represents each aircraft that the adjustment is expected to achieve. When the angle between the arm and the roll axis is the angle, the controller first controls the arms to rotate according to the direction of rotation, while continuing to detect the angle between the arm and the roll axis, when the angle reaches the desired angle, it is completed This adjustment. It is understandable that from the perspective of an unmanned aerial vehicle, it can be adjusted to a balanced attitude at one time based on one piece of adjustment information, or it can be adjusted multiple times based on multiple pieces of adjustment information. Furthermore, coarse adjustment can be performed first when multiple adjustments are made. Then make fine adjustments according to the results of the coarse adjustments. The specifics are determined according to the adjustment information. The controller only needs to complete the adjustment according to the current adjustment information.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can also be telescopic to change its length, adding an adjustment dimension. Adding the preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, will help strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the adjustment information is calculated by the control terminal of the UAV.
  • the adjustment information is calculated by the control terminal of the UAV, that is, the UAV sends the current attitude information and the prompt information of the adjustment angle to the control terminal, and the control terminal calculates the required adjustment information , That is, the data processing is performed by the control terminal, which can reduce the computing load of the unmanned aerial vehicle.
  • the unmanned aerial vehicle can be equipped with a lighter controller, which helps to reduce the weight of the unmanned aerial vehicle and improve the endurance.
  • the adjustment information is directly calculated, which can simplify manual operation, avoid the problem of low accuracy during manual operation, and improve the efficiency of posture adjustment.
  • the adjustment information is calculated by the controller.
  • an accurate adjustment information can be directly calculated to realize the adjustment in place at one time; it can also be roughly calculated to quickly adjust the UAV to a relative position.
  • the stable attitude makes the output of each power motor relatively balanced, and then combines the updated current attitude information to confirm the adjustment effect.
  • the actuarial calculation is performed to adjust the unmanned aerial vehicle to the preset stable attitude. Adjusting and then fine-tuning can reduce the calculation burden and improve the adjustment efficiency.
  • the unmanned aerial vehicle further includes a communication device communicatively connected with the controller, and the communication device sends current attitude information to the control terminal of the unmanned aerial vehicle; and receives adjustment information fed back by the control terminal.
  • the adjustment information is fed back from the control terminal to the UAV.
  • This not only includes the aforementioned solution of calculating the adjustment information by the control terminal, but also includes the control terminal acquiring the adjustment information manually input by the user.
  • the control terminal can output the current posture information by broadcasting voice or displaying text when receiving the current posture information.
  • prompt information to prompt the user to manually adjust the current attitude of the unmanned aerial vehicle.
  • the control terminal can be equipped with software and hardware devices with lower computing capabilities to reduce the cost and selling price of the product , To meet the needs of low-consumption users.
  • the unmanned aerial vehicle further includes a communication device to send current attitude information to the control terminal and receive adjustment information fed back by the control terminal.
  • the controller determines whether the unmanned aerial vehicle is in a preset stable attitude during take-off and/or flight of the unmanned aerial vehicle.
  • the time to determine whether the UAV is in the preset equilibrium attitude is specifically defined as the take-off and/or flight process. Every time the load carried by the UAV changes, the center of gravity and The deviation of the center of the power point, by adjusting its attitude during takeoff, can make the adjustment more timely and improve the endurance effect. Afterwards, during the flight, affected by the airflow, the center of gravity and power point of the UAV may also change. At this time, the attitude of the UAV can be adjusted to keep the power motor in balance during the flight, which is helpful. To further improve battery life.
  • the UAV further includes an adjustment mechanism for adjusting the rotation angle of the arm, and the controller controls the adjustment mechanism to adjust the rotation angle of the arm according to the adjustment information.
  • the unmanned aerial vehicle is further equipped with an adjustment mechanism that can adjust the rotation angle of the arm, which can be specifically arranged at the root of the arm. Accordingly, the controller controls the action of the adjustment mechanism according to the adjustment information to realize the adjustment of the arm Adjustment of rotation angle.
  • the adjustment mechanism includes an electric device and a connecting mechanism, and the electric device drives the arm to rotate through the connecting mechanism.
  • the adjustment mechanism includes an electric device for providing adjustment power and a connecting mechanism for transmitting power.
  • the connecting mechanism is connected to the arm.
  • the electric device first drives the connecting mechanism to move, and then drives the arm to rotate, realizing the alignment of the machine. Adjustment of the rotation angle of the arm.
  • the arm can be locked at any position to maintain the current posture.
  • a locking mechanism can be configured, or the connecting mechanism can no longer move when the electric device stops outputting power to achieve locking.
  • the connecting mechanism includes at least one of the following: a screw mechanism, a connecting rod mechanism, a worm gear mechanism, and a gear mechanism.
  • the connecting mechanism can be at least one of the above four mechanisms, that is, it can be used alone or in combination.
  • the screw mechanism and the worm gear mechanism can realize the conversion between rotation and linear motion
  • the linkage mechanism can realize the point-to-point transmission
  • the gear mechanism can realize the transmission between the rotating parts.
  • the electric device includes at least one of the following: a motor and a telescopic cylinder.
  • the electric device can be a motor or a telescopic cylinder, which realizes rotary drive and linear drive respectively, and the electric device cooperates with the connecting mechanism to realize the rotation of the arm.
  • the controller obtains the angle between the arm and the roll axis of the UAV in real time.
  • the controller can also obtain the angle between the machine arm and the roll axis in real time, which helps to confirm whether the machine arm is rotated to the desired position, so that it can intervene in time when the rotation is not in place or excessive rotation to ensure adjustment effect.
  • the controller prompts the information of the currently detected included angle in real time.
  • a corresponding information prompting the included angle is sent out, and the information can be sent to the control terminal so that the control terminal or the user can understand the adjustment progress in time.
  • the control terminal is used to adjust the attitude of the unmanned aerial vehicle, it can ensure the synchronization of information and ensure the adjustment effect.
  • the controller when the machine arm rotates to a desired angle, the controller sends out corresponding prompt information.
  • this solution can be combined with a solution that the controller prompts the currently detected angle information in real time, so that the control terminal or user can obtain sufficient information; this solution can also be combined with the controller that prompts the currently detected angle information in real time. Choose one plan to use to reduce the amount of information transfer.
  • the included angle is detected by an angle sensor.
  • the hardware device for detecting the included angle is specifically defined as an angle sensor, which can accurately obtain the included angle between the arm and the roll axis and ensure the smooth progress of the posture adjustment process.
  • the angle sensor includes at least one of the following: a Hall sensor and a potentiometer.
  • the first sensor includes at least one of the following: IMU (Inertial Measurement Unit), gyroscope, and vision sensor.
  • a control terminal for an unmanned aerial vehicle wherein the unmanned aerial vehicle includes a central body, and a plurality of arms rotatably connected to the central body, and the arms are connected to the horizontal
  • the included angle between the rollers can be changed.
  • the control terminal includes a communication device and a controller.
  • the communication device is used to receive the current attitude information of the center body and the prompt information for adjusting the included angle sent by the UAV; the controller communicates with the communication device. , The controller obtains the adjustment information of the included angle and sends it to the communication device, and the communication device feeds back the adjustment information to the UAV for the UAV to adjust the current attitude.
  • the control terminal of the unmanned aerial vehicle provided by the embodiment of the present application includes a communication device and a controller.
  • the communication device receives the current attitude information sent by the unmanned aerial vehicle and the prompt information for adjusting the included angle
  • the controller obtains the adjustment information of the included angle , And feedback to the UAV via the communication device, allowing the UAV to adjust its current attitude according to the adjustment information, and finally make the center of gravity of the UAV and the center of the power point of the power motor lie on the same vertical line as much as possible.
  • the output of each power motor is balanced, which helps to improve the endurance of the UAV.
  • the unmanned aerial vehicle controlled by the control terminal provided in the embodiment of the present application can adapt to more loads, expanding the application range.
  • each arm of the UAV controlled by the control terminal is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body.
  • the arm located on the front left side of the center body will turn right when turning forward, and the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the unmanned aerial vehicle can determine whether the unmanned aerial vehicle is in a preset stable attitude by detecting the current attitude information, such as steady, forward, backward, left, and right.
  • control terminal of the unmanned aerial vehicle in the aforementioned technical solution provided by this application may also have the following additional technical features:
  • the adjustment information is associated with the current posture information.
  • the adjustment information is associated with the current attitude information, so that the controller can obtain the adjustment information needed to restore the balanced attitude according to the current attitude information, so as to be targeted, shorten the adjustment time, and make the UAV quickly recover
  • the balance attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information is specifically defined to include the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved by this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the direction of rotation to the adjustment information, for example, it can be represented by turning forward and turning backward to clarify the accurate target position of the arm and ensure the accuracy of control.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can also be telescopic to change its length, adding an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the controller calculates the adjustment information according to the current posture information.
  • the adjustment information is specifically limited to be calculated by the controller, which can realize automatic adjustment, which not only simplifies manual operation, but also avoids the problem of low accuracy during manual operation, and can improve the efficiency of posture adjustment.
  • the calculation performed by the control terminal instead of the unmanned aerial vehicle can reduce the computational load of the unmanned aerial vehicle. Accordingly, the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps to reduce the weight of the unmanned aerial vehicle and improve Endurance.
  • the controller when it calculates, it can directly calculate an accurate adjustment information to realize the adjustment in place; it can also perform a rough calculation first to quickly adjust the UAV to a relatively stable attitude, so that each power motor The output is relatively balanced, and then combined with the updated current attitude information to confirm the adjustment effect.
  • the attitude When the attitude is optimized, perform actuarial calculations to adjust the unmanned aerial vehicle to the preset stable attitude. The coarse adjustment and then the fine adjustment can be realized to reduce the calculation. Burden and improve the efficiency of adjustment.
  • control terminal further includes an input device communicatively connected with the controller, and the input device receives the adjustment information.
  • the control terminal further includes an input device to receive the adjustment information manually input by the user.
  • the control terminal can output the current posture information and prompt information by broadcasting voice or displaying text when receiving the current posture information.
  • the control terminal can be equipped with software and hardware equipment with lower computing power, reducing the cost and selling price of the product, and meeting low consumption User needs. It is conceivable that the control terminal may also have the rough calculation capability to prompt the user of a reasonable adjustment range, improve the adjustment efficiency, and achieve a balance between cost and adjustment efficiency.
  • the input device includes at least one of the following: a joystick, a keyboard, and a touch screen.
  • the communication device receives the angle information sent by the UAV in real time.
  • the communication device receives the prompt information sent by the unmanned aerial vehicle that the arm is rotated to a desired angle.
  • this scheme can be combined with the scheme of receiving angle information sent by unmanned aerial vehicles in real time to obtain sufficient information; this scheme can also be used alternatively with the scheme of receiving angle information sent by unmanned aerial vehicles in real time To reduce the amount of information transfer.
  • a method for adjusting the attitude of an unmanned aerial vehicle is provided, which is suitable for an unmanned aerial vehicle.
  • the unmanned aerial vehicle includes a central body and a plurality of arms rotatably connected to the central body.
  • the angle between the arm and the roll axis of the unmanned aerial vehicle can be changed.
  • the attitude adjustment method of the unmanned aerial vehicle includes: obtaining the current attitude information of the unmanned aerial vehicle; according to the current attitude information, determine whether the unmanned aerial vehicle is in a preset stable state Attitude: When the unmanned aerial vehicle is not in a preset stable attitude, a prompt message to adjust the included angle is issued.
  • the method for adjusting the attitude of the unmanned aerial vehicle is applicable to the unmanned aerial vehicle.
  • Each arm of the unmanned aerial vehicle is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body .
  • the arms connected at different positions of the central body when turning forward or backward relative to the central body, they will also turn left or right.
  • the arm located on the front left side of the center body will turn right when turning forward
  • the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the attitude adjustment method can determine whether the UAV is in a preset stable attitude by obtaining the current attitude information of the UAV, such as steady, forward, backward, left, and right.
  • a prompt message for adjusting the included angle is issued so as to prompt to control the corresponding rotation of the aircraft arm and change the included angle between the aircraft arm and the roll axis, thereby simultaneously adjusting the UAV's center of gravity and power point center, and finally make the UAV's center of gravity and
  • the power point centers of the power motors are on the same vertical line as much as possible, the UAV tends to be stable, and the output of each power motor is balanced, which helps to improve the endurance of the UAV.
  • the unmanned aerial vehicle provided in the embodiment of the present application can adapt to more loads, which expands the application range.
  • the method for adjusting the attitude of the unmanned aerial vehicle in the above technical solution provided by this application may also have the following additional technical features:
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: when the unmanned aerial vehicle is not in a preset stable attitude, sending out adjustment information for adjusting the included angle.
  • adjustment information can also be sent when the unmanned aerial vehicle is not in a preset stable attitude to directly control the rotation of the arm relative to the central body and change the angle between the arm and the roll axis.
  • the adjustment information is associated with the current posture information.
  • the adjustment information is associated with the current attitude information, so the adjustment information needed to restore the balance attitude can be obtained according to the current attitude information, so that it can be targeted, shorten the adjustment time, and quickly restore the unmanned aerial vehicle to balance.
  • the attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information is specifically defined to include the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved by this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the direction of rotation to the adjustment information, for example, it can be represented by turning forward and turning backward to clarify the accurate target position of the arm and ensure the accuracy of control.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: according to the adjustment information, controlling the arm to rotate to a desired angle according to the rotation direction to adjust the current attitude of the unmanned aerial vehicle.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the desired angle represents the expected adjustment of each arm and the For the angle of the roll axis
  • coarse adjustment can be performed first when multiple adjustments are made. Then make fine adjustments according to the results of the coarse adjustments, and the specifics are determined according to the adjustment information.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can also be telescopic to change its length, adding an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the adjustment information is calculated by the control terminal of the UAV.
  • the adjustment information is calculated by the control terminal of the UAV, that is, the UAV sends the current attitude information and the prompt information of the adjustment angle to the control terminal, and the control terminal calculates the required adjustment information , That is, the data processing is performed by the control terminal, which can reduce the computing load of the unmanned aerial vehicle.
  • the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps to reduce the weight of the unmanned aerial vehicle and improve the endurance.
  • the adjustment information is directly calculated, which can simplify manual operation, avoid the problem of low accuracy during manual operation, and improve the efficiency of posture adjustment.
  • the adjustment information is calculated by the onboard controller of the UAV.
  • an accurate adjustment information can be directly calculated to realize the adjustment in place at one time; it can also be roughly calculated to quickly adjust the UAV to a relative position.
  • the stable attitude makes the output of each power motor relatively balanced, and then combines the updated current attitude information to confirm the adjustment effect.
  • the actuarial calculation is carried out to adjust the unmanned aerial vehicle to the preset stable attitude. Adjusting and then fine-tuning can reduce the calculation burden and improve the adjustment efficiency.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: sending current attitude information to the control terminal of the unmanned aerial vehicle; and receiving adjustment information fed back by the control terminal.
  • the adjustment information is fed back from the control terminal to the UAV.
  • This not only includes the aforementioned solution of calculating the adjustment information by the control terminal, but also includes the control terminal acquiring the adjustment information manually input by the user.
  • the control terminal can output the current posture information by broadcasting voice or displaying text when receiving the current posture information.
  • prompt information to prompt the user to manually adjust the current attitude of the unmanned aerial vehicle.
  • the control terminal can be equipped with software and hardware devices with lower computing capabilities to reduce the cost and selling price of the product , To meet the needs of low-consumption users.
  • the unmanned aerial vehicle further includes a communication device to send current attitude information to the control terminal and receive adjustment information fed back by the control terminal.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: determining whether the unmanned aerial vehicle is in a preset stable attitude during the take-off and/or flight process of the unmanned aerial vehicle.
  • the time to determine whether the UAV is in the preset equilibrium attitude is specifically defined as the take-off and/or flight process. Every time the load carried by the UAV changes, the center of gravity and The deviation of the center of the power point, by adjusting its attitude during takeoff, can make the adjustment more timely and improve the endurance effect. Afterwards, during the flight, affected by the airflow, the center of gravity and power point of the UAV may also change. At this time, the attitude of the UAV can be adjusted to keep the power motor in balance during the flight, which is helpful. To further improve battery life.
  • the unmanned aerial vehicle further includes an adjustment mechanism for adjusting the rotation angle of the arm
  • the attitude adjustment method of the unmanned aerial vehicle further includes: controlling the adjustment mechanism to adjust the arm according to the adjustment information The angle of rotation.
  • the UAV is further equipped with an adjustment mechanism that can adjust the rotation angle of the arm, which can be specifically set at the root of the arm.
  • the specific solution for controlling the rotation of the arm is to control the action of the adjustment mechanism according to the adjustment information. , To achieve the adjustment of the rotation angle of the arm.
  • the adjustment mechanism includes an electric device and a connecting mechanism, and the electric device drives the arm to rotate through the connecting mechanism.
  • the adjustment mechanism includes an electric device for providing adjustment power and a connecting mechanism for transmitting power.
  • the connecting mechanism is connected to the arm.
  • the electric device first drives the connecting mechanism to move, and then drives the arm to rotate, realizing the alignment of the machine. Adjustment of the rotation angle of the arm.
  • the arm can be locked at any position to maintain the current posture.
  • a locking mechanism can be configured, or the connecting mechanism can no longer move when the electric device stops outputting power to achieve locking.
  • the connecting mechanism includes at least one of the following: a screw mechanism, a connecting rod mechanism, a worm gear mechanism, and a gear mechanism.
  • the connecting mechanism can be at least one of the above four mechanisms, that is, it can be used alone or in combination.
  • the screw mechanism and the worm gear mechanism can realize the conversion between rotation and linear motion
  • the linkage mechanism can realize the point-to-point transmission
  • the gear mechanism can realize the transmission between the rotating parts.
  • the electric device includes at least one of the following: a motor and a telescopic cylinder.
  • the electric device can be a motor or a telescopic cylinder, which realizes rotary drive and linear drive respectively, and the electric device cooperates with the connecting mechanism to realize the rotation of the arm.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: real-time detection of the angle between the arm and the roll axis of the unmanned aerial vehicle.
  • the posture adjustment method also includes real-time acquisition of the angle between the machine arm and the roll axis, which helps to confirm whether the machine arm is rotated to the desired position, so as to intervene in time when the rotation is not in place or the rotation is excessive. Adjust the effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: prompting information of the currently detected included angle in real time.
  • a corresponding information prompting the included angle is sent out, and the information can be sent to the control terminal so that the control terminal or the user can understand the adjustment progress in time.
  • the control terminal is used to adjust the attitude of the unmanned aerial vehicle, it can ensure the synchronization of information and ensure the adjustment effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: when the arm rotates to a desired angle, sending out a corresponding prompt message.
  • this solution can be combined with a solution that the controller prompts the currently detected angle information in real time, so that the control terminal or user can obtain sufficient information; this solution can also be combined with the controller that prompts the currently detected angle information in real time. Choose one plan to use to reduce the amount of information transfer.
  • the included angle is detected by an angle sensor.
  • the hardware device for detecting the included angle is specifically defined as an angle sensor, which can accurately obtain the included angle between the machine arm and the roll axis to ensure the smooth progress of the posture adjustment process.
  • the angle sensor includes at least one of the following: a Hall sensor and a potentiometer.
  • the current attitude information is detected by a sensor carried by the unmanned aerial vehicle.
  • the hardware device that detects the current attitude information is specifically limited to the sensor carried by the unmanned aerial vehicle, which can accurately adjust the current attitude information of the unmanned aerial vehicle to help improve the unmanned aerial vehicle's current attitude.
  • the endurance of the aircraft expands the range of its adapted load.
  • the senor includes at least one of the following: IMU, gyroscope, and vision sensor.
  • a method for adjusting the attitude of an unmanned aerial vehicle control terminal is provided, which is suitable for an unmanned aerial vehicle control terminal.
  • the unmanned aerial vehicle includes a central body and a rotatably connected with the central body. Multiple arms, the angle between the arms and the roll axis of the unmanned aerial vehicle can be changed.
  • the attitude adjustment method of the control terminal of the unmanned aerial vehicle includes: receiving the current attitude information of the central body sent by the unmanned aerial vehicle and the adjustment clamp Angle prompt information; obtain the adjustment information of the included angle; feedback the adjustment information to the unmanned aerial vehicle for the unmanned aerial vehicle to adjust the current attitude.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle upon receiving the current attitude information sent by the unmanned aerial vehicle and the prompt information for adjusting the included angle, obtains the adjustment information of the included angle and feeds it back to the unmanned aerial vehicle ,
  • the UAV can adjust its current attitude according to the adjustment information, so that the center of gravity of the UAV and the center of the power point of the power motor are on the same vertical line as much as possible, the UAV tends to be stable, and the output of each power motor is balanced. Helps improve the endurance of unmanned aerial vehicles.
  • the unmanned aerial vehicle controlled by the control terminal provided in the embodiment of the present application can adapt to more loads, expanding the application range.
  • each arm of the UAV controlled by the control terminal is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body.
  • the arm located on the front left side of the center body will turn right when turning forward, and the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the unmanned aerial vehicle can determine whether the unmanned aerial vehicle is in a preset stable attitude by detecting the current attitude information, such as steady, forward, backward, left, and right.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle in the aforementioned technical solution provided by this application may also have the following additional technical features:
  • the adjustment information is associated with the current posture information.
  • the adjustment information is associated with the current attitude information, so the adjustment information required to restore the balanced attitude can be obtained according to the current attitude information, so that it can be targeted, shorten the adjustment time, and quickly restore the unmanned aerial vehicle to balance.
  • the attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information is specifically defined to include the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved by this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the direction of rotation to the adjustment information, for example, it can be represented by turning forward and turning backward to clarify the accurate target position of the arm and ensure the accuracy of control.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can also be telescopic to change its length, adding an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: calculating adjustment information according to the current attitude information.
  • the adjustment information is calculated based on the current posture information, which can realize automatic adjustment, which not only simplifies manual operation, but also avoids the problem of low accuracy during manual operation, and can improve the efficiency of posture adjustment.
  • the calculation performed by the control terminal instead of the unmanned aerial vehicle can reduce the computational load of the unmanned aerial vehicle. Accordingly, the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps to reduce the weight of the unmanned aerial vehicle and improve Endurance.
  • an accurate adjustment information can be directly calculated during calculation to achieve the adjustment in place at one time; a rough calculation can also be performed first to quickly adjust the UAV to a relatively stable attitude, so that the power of each power motor is relatively Balance, and then combine the updated current attitude information to confirm the adjustment effect.
  • a rough calculation can also be performed first to quickly adjust the UAV to a relatively stable attitude, so that the power of each power motor is relatively Balance, and then combine the updated current attitude information to confirm the adjustment effect.
  • the attitude is optimized, perform actuarial calculations to adjust the UAV to the preset stable attitude. The coarse adjustment and then the fine adjustment can be realized, which can reduce the computational burden. Improve adjustment efficiency.
  • the attitude adjustment method of the control terminal of the unmanned aerial vehicle further includes: receiving input adjustment information.
  • the posture adjustment method further includes receiving adjustment information manually input by the user.
  • the control terminal can output the current posture information and prompt information by broadcasting voice or displaying text when receiving the current posture information to remind the user Manually adjust the current attitude of the unmanned aerial vehicle. It is unnecessary to perform the calculation of the adjustment information, thereby reducing the amount of calculation.
  • the control terminal can be equipped with software and hardware equipment with lower computing power, reducing the cost and selling price of the product, and meeting the needs of low-consumption users . It is conceivable that the control terminal may also have the rough calculation capability to prompt the user of a reasonable adjustment range, improve the adjustment efficiency, and achieve a balance between cost and adjustment efficiency.
  • the control terminal is equipped with a corresponding input device for the user to input adjustment information.
  • the input device includes at least one of the following: a joystick, a keyboard, and a touch screen.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: receiving the angle information sent by the unmanned aerial vehicle in real time.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: receiving a prompt message sent by the unmanned aerial vehicle that the arm is rotated to a desired angle.
  • this scheme can be combined with the scheme of receiving angle information sent by unmanned aerial vehicles in real time to obtain sufficient information; this scheme can also be used alternatively with the scheme of receiving angle information sent by unmanned aerial vehicles in real time To reduce the amount of information transfer.
  • a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the unmanned operation described in any of the technical solutions in the third aspect is implemented.
  • the steps of the method for adjusting the attitude of an aerial vehicle, or the steps of the method for adjusting the attitude of an unmanned aerial vehicle control terminal as described in any one of the technical solutions in the fourth aspect above, and thus the attitude adjustment method of the unmanned aerial vehicle or the unmanned aerial vehicle is provided. All the beneficial effects of the method for adjusting the attitude of the control terminal of the aircraft will not be repeated here.
  • Fig. 1 shows a schematic structural diagram of an unmanned aerial vehicle according to an embodiment of the present application
  • Fig. 2 shows a schematic block diagram of a control terminal of an unmanned aerial vehicle according to an embodiment of the present application
  • FIG. 3 shows a schematic flowchart of an attitude adjustment method of an unmanned aerial vehicle according to an embodiment of the present application
  • Fig. 4 shows a schematic flowchart of a method for adjusting the attitude of a control terminal of an unmanned aerial vehicle according to an embodiment of the present application.
  • the embodiment of the first aspect of the present application provides an unmanned aerial vehicle, including a central body 12, a plurality of arms 14, a first sensor (not shown in the figure) and a controller (in the figure) Not shown), a plurality of arms 14 are rotatably connected with the central body 12, and the arms 14 are rotatably connected with the roll axis of the unmanned aerial vehicle (the roll axis is the axis of rotation of the unmanned aerial vehicle when it rolls left and right, that is, along the The angle between the axis extending in the front and rear direction of the unmanned aerial vehicle can be changed; the first sensor is used to obtain the current attitude information of the unmanned aerial vehicle; the controller is in communication connection with the first sensor, and the first sensor will obtain the current The attitude information is sent to the controller; the controller determines whether the unmanned aerial vehicle is in a preset stable attitude according to the current attitude information; when the unmanned aerial vehicle is not in the preset stable attitude, it sends a prompt message to adjust the included angle.
  • each arm 14 is rotatably connected with the central body 12, and the arm 14 can be rotated forward or backward relative to the central body 12.
  • the arm 14 will also turn left or right when turning forward or backward relative to the central body 12.
  • the first arm 14a located on the front left side of the center body will turn right while turning forward
  • the second arm 14b located on the left rear side of the center body will turn forward
  • the third arm 14c located on the front right side of the center body will also turn left while turning forward.
  • the fourth arm 14d located on the right rear side of the center body will turn forward. Will also turn right at the same time.
  • a plurality of power motors 16 of the unmanned aerial vehicle are respectively arranged on the plurality of arms 14 for driving the propeller to rotate (the paddle 18 as shown in FIG. 1 is a virtual disc-shaped structure formed by the rotation of the propeller) to provide For the flight power, the action point of each power motor 16 will change according to the rotation of the arm 14, and the power point center of the UAV will change accordingly.
  • the current attitude information of the UAV can be obtained, such as steady, forward, backward, left, and right.
  • the controller determines whether the unmanned aerial vehicle is in a preset stable attitude according to the current attitude information. If it is not stable, it can send out a prompt message to adjust the included angle to prompt to control the corresponding rotation of the arm 14 and change the arm 14 and the roll axis. Adjust the center of gravity and power point center of the UAV at the same time, and finally make the center of gravity of the UAV and the center of the power point of the power motor 16 lie on the same vertical line as far as possible, and the UAV tends to be stable.
  • the power output of the power motor 16 is balanced, which helps to improve the endurance of the UAV.
  • the unmanned aerial vehicle provided in the embodiment of the present application can adapt to more loads, which expands the application range.
  • the controller sends adjustment information for adjusting the included angle when the UAV is not in a preset stable attitude.
  • the controller can also send an adjustment message when the UAV is not in a preset stable attitude, so as to directly control the rotation of the arm 14 relative to the central body 12 and change the angle between the arm 14 and the roll axis. .
  • the adjustment information is associated with current posture information.
  • the adjustment information is associated with the current attitude information, so that the controller can obtain the adjustment information required to restore the balance attitude according to the current attitude information, so as to have a target, shorten the adjustment time, and make the UAV quickly recover
  • the balance attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm 14.
  • the adjustment information includes the rotation direction and desired angle of each arm 14, where the desired angle can represent the angle of the included angle between each arm 14 and the roll axis that is expected to be achieved in this adjustment. Since the included angle is not directional and less than or equal to 90 degrees, when the desired angle is less than 90 degrees, the corresponding position of the arm 14 includes two positions, namely the position on the front side of the center body 12 and the position on the back side of the center body 12 At this time, the rotation direction is added to the adjustment information at this time. For example, it can be represented by forward rotation and backward rotation, so as to clarify the accurate target position of the arm 14 and ensure the accuracy of control.
  • the desired angle can also represent the angle that each arm 14 has rotated, which can be matched with the direction of rotation to achieve the same control effect.
  • the controller controls the arm 14 to rotate to a desired angle according to the rotation direction according to the adjustment information, so as to adjust the current attitude of the UAV.
  • the adjustment information includes the rotation direction and the desired angle of each arm 14.
  • the controller first controls each arm 14 to rotate in the direction of rotation, while continuing to detect the angle between the arm 14 and the roll axis, when the angle reaches the desired angle , The adjustment is completed. It is understandable that from the perspective of an unmanned aerial vehicle, it can be adjusted to a balanced attitude at one time based on one piece of adjustment information, or it can be adjusted multiple times based on multiple pieces of adjustment information. Furthermore, coarse adjustment can be performed first when multiple adjustments are made. Then make fine adjustments according to the results of the coarse adjustments. The specifics are determined according to the adjustment information. The controller only needs to complete the adjustment according to the current adjustment information.
  • the adjustment information further includes the preset telescopic length of each arm 14.
  • the arm 14 can also be expanded and contracted to change the length, which adds an adjustment dimension. Adding the preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm 14, helps to strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the adjustment information is calculated by the control terminal of the UAV.
  • the adjustment information is calculated by the control terminal of the UAV, that is, the UAV sends the current attitude information and the prompt information of the adjustment angle to the control terminal, and the control terminal calculates the required adjustment information.
  • the data processing is performed by the control terminal, which can reduce the computing load of the unmanned aerial vehicle.
  • the unmanned aerial vehicle can be equipped with a lighter controller, which helps to reduce the weight of the unmanned aerial vehicle and improve the endurance.
  • the adjustment information is directly calculated, which can simplify manual operation, avoid the problem of low accuracy during manual operation, and improve the efficiency of posture adjustment.
  • the adjustment information is calculated by the controller.
  • an accurate adjustment information can be directly calculated to realize the adjustment in place at one time; it can also be roughly calculated to quickly adjust the UAV to a relative position.
  • the stable attitude makes the output of each power motor 16 relatively balanced, and then combines the updated current attitude information to confirm the adjustment effect.
  • the actuarial calculation is performed to adjust the unmanned aerial vehicle to the preset stable attitude. Rough adjustment and then fine adjustment can reduce calculation burden and improve adjustment efficiency.
  • the unmanned aerial vehicle further includes a communication device communicatively connected with the controller.
  • the communication device sends current attitude information to the control terminal of the unmanned aerial vehicle; and receives adjustment information fed back by the control terminal.
  • the adjustment information is fed back from the control terminal to the UAV.
  • This not only includes the aforementioned solution of calculating the adjustment information by the control terminal, but also includes the control terminal acquiring the adjustment information manually input by the user.
  • the control terminal can output the current posture information by broadcasting voice or displaying text when receiving the current posture information.
  • prompt information to prompt the user to manually adjust the current attitude of the unmanned aerial vehicle.
  • the control terminal can be equipped with software and hardware devices with lower computing capabilities to reduce the cost and selling price of the product , To meet the needs of low-consumption users.
  • the unmanned aerial vehicle further includes a communication device to send current attitude information to the control terminal and receive adjustment information fed back by the control terminal.
  • the controller determines whether the unmanned aerial vehicle is in a preset stable attitude during take-off and/or flight of the unmanned aerial vehicle.
  • the time to determine whether the UAV is in the preset equilibrium attitude is during takeoff and/or during flight. Every time the load carried by the UAV changes, the center of gravity and The deviation of the center of the power point, by adjusting its attitude during takeoff, can make the adjustment more timely and improve the endurance effect. Thereafter, during the flight, affected by the airflow, the center of gravity and the center of the power point of the UAV may also change. At this time, the attitude of the UAV can be adjusted to make the power motor 16 maintain a balance of output during the flight. Helps further enhance the endurance.
  • the UAV further includes an adjustment mechanism.
  • the adjustment mechanism is used to adjust the rotation angle of the arm 14.
  • the controller controls the adjustment mechanism to adjust the rotation angle of the arm 14 according to the adjustment information.
  • the unmanned aerial vehicle is further equipped with an adjustment mechanism that can adjust the rotation angle of the arm 14, which can be specifically arranged at the root of the arm 14. Accordingly, the controller controls the adjustment mechanism according to the adjustment information to realize the alignment of the aircraft. Adjustment of the rotation angle of the arm 14.
  • the adjustment mechanism includes an electric device and a connecting mechanism, and the electric device drives the arm 14 to rotate through the connecting mechanism.
  • the adjustment mechanism includes an electric device for providing adjustment power and a connecting mechanism for transmitting power.
  • the connecting mechanism is connected to the arm 14, and the electric device first drives the connecting mechanism to move, and then drives the arm 14 to rotate. Adjustment of the rotation angle of the arm 14.
  • the arm 14 can be locked at any position to maintain the current posture. At this time, a locking mechanism can be configured, or the connecting mechanism can no longer move when the electric device stops outputting power to achieve locking.
  • the connecting mechanism includes at least one of the following: a screw mechanism, a connecting rod mechanism, a worm gear mechanism, and a gear mechanism.
  • the connecting mechanism can be at least one of the above four mechanisms, that is, it can be used alone or in combination.
  • the screw mechanism and the worm gear mechanism can realize the conversion between rotation and linear motion
  • the linkage mechanism can realize the point-to-point transmission
  • the gear mechanism can realize the transmission between the rotating parts.
  • the electric device includes at least one of the following: a motor and a telescopic cylinder.
  • the electric device can be a motor or a telescopic cylinder, which realizes rotational drive and linear drive, respectively, and the electric device cooperates with the connecting mechanism to realize the rotation of the arm 14.
  • the electric device is a motor
  • the connecting mechanism includes a worm gear mechanism and a connecting rod mechanism.
  • the link mechanism includes a first link with one end fixed on the central body 12, a second link with one end fixed on the rotation center point of the arm 14, and a third link.
  • the third link is simultaneously connected to the first link.
  • the other end of the rod and the other end of the second connecting rod; the worm gear is sleeved on the output shaft of the motor, the end of the worm not meshed with the worm gear is connected to the first connecting rod, and the second connecting rod is connected to the arm 14.
  • the first connecting rod When the motor outputs a rotating torque, the first connecting rod is pushed by the worm to rotate around its fixed point, and the second connecting rod is pushed to rotate around its fixed point via the third connecting rod, thereby driving the motor arm 14 to rotate.
  • the second link and the arm 14 may be an integral structure, or the arm 14 itself can be used as the second link, and the third link and the arm 14 need only be rotationally connected.
  • the electric device is a motor
  • the connecting mechanism is a gear mechanism.
  • the gear mechanism includes two gears that mesh, one gear is sleeved on the output shaft of the motor, the other gear is connected to the arm 14, and the rotation axis of the other gear coincides with the rotation axis of the arm 14, then The motor arm 14 can be driven to rotate when the motor outputs a rotating torque.
  • the electric device is a telescopic cylinder
  • the connecting mechanism is a linkage mechanism.
  • the link mechanism includes a first link with one end fixed on the central body 12, a second link with one end fixed on the rotation center point of the arm 14, and a third link.
  • the third link is simultaneously connected to the first link.
  • the other end of the rod and the other end of the second connecting rod, the output shaft of the telescopic cylinder is connected with the first connecting rod, and the second connecting rod is connected with the arm 14.
  • the telescopic cylinder outputs power
  • the first connecting rod rotates around its fixed point under the push of the output shaft
  • the second connecting rod is pushed to rotate around its fixed point via the third connecting rod, thereby driving the motor arm 14 to rotate.
  • the second link and the arm 14 may be an integral structure, or the arm 14 itself can be used as the second link, and the third link and the arm 14 need only be rotationally connected.
  • the electric device is a telescopic cylinder, and the connecting rod mechanism is a worm gear mechanism.
  • the output shaft of the telescopic cylinder is connected with the worm
  • the rotating shaft of the worm gear meshing with the worm is connected to the arm 14, and the rotation axis of the worm wheel coincides with the rotation axis of the arm 14.
  • the output shaft pushes the worm to move, thereby driving the worm wheel to rotate, and the arm 14 rotates synchronously.
  • the electric device is a telescopic cylinder
  • the connecting rod mechanism includes a worm gear mechanism and a gear mechanism.
  • the gear mechanism includes two gears that mesh with each other, one gear meshes with the worm gear, the other gear is connected to the arm 14, and the rotation axis of the other gear coincides with the rotation axis of the arm 14.
  • the output shaft pushes the worm to move, thereby driving the worm wheel and gear mechanism to rotate one by one, and the arm 14 rotates synchronously with the gear connected to it.
  • the controller obtains the angle between the arm 14 and the roll axis of the UAV in real time.
  • the controller can also obtain the angle between the arm 14 and the roll axis in real time, which helps to confirm whether the arm 14 is rotated to the desired position, so as to intervene in time when the rotation is not in place or the rotation is excessive. Ensure the adjustment effect.
  • the controller prompts information about the currently detected included angle in real time.
  • a corresponding information prompting the included angle is sent out, which can be sent to the control terminal so that the control terminal or the user can understand the adjustment progress in time.
  • the control terminal When using the control terminal to adjust the attitude of the unmanned aerial vehicle, the information synchronization can be ensured and the adjustment effect can be ensured.
  • the controller when the arm 14 rotates to a desired angle, the controller sends out corresponding prompt information.
  • this solution can be combined with a solution that the controller prompts the currently detected angle information in real time, so that the control terminal or user can obtain sufficient information; this solution can also be combined with the controller that prompts the currently detected angle information in real time. Choose one plan to use to reduce the amount of information transfer.
  • the included angle is detected by an angle sensor.
  • the hardware device for detecting the included angle is specifically defined as an angle sensor, which can accurately obtain the included angle between the arm 14 and the roll axis, and ensure the smooth progress of the posture adjustment process.
  • the angle sensor includes at least one of the following: a Hall sensor and a potentiometer.
  • the first sensor includes at least one of the following: IMU, gyroscope, and vision sensor.
  • the embodiment of the second aspect of the present application provides a control terminal for an unmanned aerial vehicle, wherein the unmanned aerial vehicle includes a central body and a plurality of arms rotatably connected to the central body, and the arms are connected to the horizontal The angle between the rollers can be changed.
  • Fig. 2 shows a schematic block diagram of a control terminal of an unmanned aerial vehicle according to an embodiment of the present application.
  • the control terminal 2 includes a communication device 202 and a controller 204.
  • the communication device 202 is used to receive the current attitude information of the center body and the prompt information for adjusting the included angle sent by the UAV; the controller 204 and the communication device 202 Communication connection, the controller 204 obtains the adjustment information of the included angle and sends it to the communication device 202, and the communication device 202 feeds back the adjustment information to the UAV for the UAV to adjust the current attitude.
  • the control terminal 2 of the unmanned aerial vehicle provided by the embodiment of the present application includes a communication device 202 and a controller 204.
  • the controller 204 obtains The adjustment information of the included angle is fed back to the UAV via the communication device 202, so that the UAV can adjust its current attitude according to the adjustment information, and finally make the center of gravity of the UAV and the power point center of the power motor lie on the same vertical line as much as possible
  • the UAV tends to be stable, and the output of each power motor is balanced, which helps to improve the endurance of the UAV.
  • the unmanned aerial vehicle controlled by the control terminal 2 provided in the embodiment of the present application can adapt to more loads, which expands the application range.
  • each arm of the unmanned aerial vehicle controlled by the control terminal 2 is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body.
  • the arm also turns left or right when turning forward or backward relative to the central body.
  • the arm located on the front left side of the center body will turn right when turning forward, and the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the unmanned aerial vehicle can determine whether the unmanned aerial vehicle is in a preset stable attitude by detecting the current attitude information, such as steady, forward, backward, left, and right.
  • the control terminal 2 can send out an adjustment angle To prompt the control terminal 2 to control the rotation of the UAV's arm, change the angle between the arm and the roll axis, and adjust the UAV's center of gravity and power point at the same time, so that the UAV can achieve stability attitude.
  • the adjustment information is associated with current posture information.
  • the adjustment information is associated with the current attitude information, so that the controller 204 can obtain the adjustment information required to restore the balanced attitude according to the current attitude information, so that it can be targeted, shorten the adjustment time, and make the unmanned aerial vehicle faster Restoring to a balanced attitude can further improve the endurance of the unmanned aerial vehicle and at the same time allow the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information includes the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved in this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can be extended and contracted to change the length, which adds an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the controller 204 calculates adjustment information based on the current posture information.
  • the adjustment information is calculated by the controller 204, which can realize automatic adjustment, which not only simplifies manual operation, but also avoids the problem of low accuracy during manual operation, and improves the efficiency of posture adjustment.
  • the calculation performed by the control terminal 2 instead of the unmanned aerial vehicle can reduce the computational load of the unmanned aerial vehicle. Accordingly, the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps reduce the weight of the unmanned aerial vehicle. Improve endurance.
  • the controller 204 when it calculates, it can directly calculate an accurate adjustment information to realize the adjustment in place at one time; it can also perform a rough calculation first to quickly adjust the UAV to a relatively stable attitude, so that each power The motor output is relatively balanced, and the updated current attitude information is used to confirm the adjustment effect.
  • an actuarial calculation is performed to adjust the UAV to the preset stable attitude. The coarse adjustment and then the fine adjustment can be realized. Calculate burden and improve adjustment efficiency.
  • control terminal 2 further includes an input device communicatively connected with the controller 204, and the input device receives adjustment information.
  • the control terminal 2 also includes an input device to receive the adjustment information manually input by the user.
  • the control terminal 2 can output current posture information and prompts by broadcasting voice or displaying text when receiving the current posture information.
  • the control terminal 2 can be equipped with software and hardware equipment with lower computing capabilities to reduce the cost and selling price of the product. Meet the needs of low-consumption users. It is conceivable that the control terminal 2 may also have a rough calculation capability to prompt the user of a reasonable adjustment range, improve adjustment efficiency, and achieve a balance between cost and adjustment efficiency.
  • the input device includes at least one of the following: a joystick, a keyboard, and a touch screen.
  • the communication device 202 receives the angle information sent by the UAV in real time.
  • the communication device 202 receives the prompt information sent by the unmanned aerial vehicle that the arm is rotated to a desired angle.
  • this scheme can be combined with the scheme of receiving angle information sent by unmanned aerial vehicles in real time to obtain sufficient information; this scheme can also be used alternatively with the scheme of receiving angle information sent by unmanned aerial vehicles in real time To reduce the amount of information transfer.
  • the embodiment of the third aspect of the present application provides an attitude adjustment method of an unmanned aerial vehicle, which is suitable for an unmanned aerial vehicle.
  • the unmanned aerial vehicle includes a central body and a plurality of arms rotatably connected to the central body. The angle between the arm and the roll axis of the UAV can be changed.
  • Fig. 3 shows a schematic flow chart of an unmanned aerial vehicle attitude adjustment method according to an embodiment of the present application.
  • the method for adjusting the attitude of an unmanned aerial vehicle in an embodiment of the present application includes:
  • S104 Determine whether the unmanned aerial vehicle is in a preset stable attitude according to the current attitude information
  • the method for adjusting the attitude of the unmanned aerial vehicle is applicable to the unmanned aerial vehicle.
  • Each arm of the unmanned aerial vehicle is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body .
  • the arms connected at different positions of the central body when turning forward or backward relative to the central body, they will also turn left or right.
  • the arm located on the front left side of the center body will turn right when turning forward
  • the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the attitude adjustment method can determine whether the UAV is in a preset stable attitude by obtaining the current attitude information of the UAV, such as steady, forward, backward, left, and right.
  • a prompt message for adjusting the included angle is issued so as to prompt to control the corresponding rotation of the aircraft arm and change the included angle between the aircraft arm and the roll axis, thereby simultaneously adjusting the UAV's center of gravity and power point center, and finally make the UAV's center of gravity and
  • the power point centers of the power motors are on the same vertical line as much as possible, the UAV tends to be stable, and the output of each power motor is balanced, which helps to improve the endurance of the UAV.
  • the unmanned aerial vehicle provided in the embodiment of the present application can adapt to more loads, which expands the application range.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: when the unmanned aerial vehicle is not in a preset stable attitude, sending out adjustment information for adjusting the included angle.
  • an adjustment message can also be sent when the UAV is not in a preset stable attitude to directly control the rotation of the arm relative to the central body and change the angle between the arm and the roll axis.
  • the adjustment information is associated with current posture information.
  • the adjustment information is associated with the current attitude information, so the adjustment information needed to restore the balance attitude can be obtained according to the current attitude information, so that it can be targeted, shorten the adjustment time, and quickly restore the unmanned aerial vehicle to balance.
  • the attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information includes the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved in this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: according to the adjustment information, controlling the arm to rotate to a desired angle according to the rotation direction to adjust the current attitude of the unmanned aerial vehicle.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the desired angle represents the expected adjustment of each arm and For the angle of the roll axis, first control each arm to rotate in the direction of rotation, while continuing to detect the angle between the machine arm and the roll axis, when the angle reaches the desired angle, the adjustment is completed.
  • it can be adjusted to a balanced attitude at one time based on one piece of adjustment information, or it can be adjusted multiple times based on multiple pieces of adjustment information.
  • coarse adjustment can be performed first when multiple adjustments are made. Then make fine adjustments according to the results of the coarse adjustments, and the specifics are determined according to the adjustment information.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can be extended and contracted to change the length, which adds an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the adjustment information is calculated by the control terminal of the UAV.
  • the adjustment information is calculated by the control terminal of the UAV, that is, the UAV sends the current attitude information and the prompt information of the adjustment angle to the control terminal, and the control terminal calculates the required adjustment information.
  • the data processing is performed by the control terminal, which can reduce the computing load of the unmanned aerial vehicle.
  • the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps to reduce the weight of the unmanned aerial vehicle and improve the endurance.
  • the adjustment information is directly calculated, which can simplify manual operation, avoid the problem of low accuracy during manual operation, and improve the efficiency of posture adjustment.
  • the adjustment information is calculated by the onboard controller of the UAV.
  • the adjustment information is directly calculated by the UAV, specifically calculated by its onboard controller, so there is no need to send data back and forth between the UAV and the control terminal, which reduces the amount of information exchange.
  • an accurate adjustment information can be directly calculated to realize the adjustment in place at one time; it can also be roughly calculated to quickly adjust the UAV to a relative position.
  • the stable attitude makes the output of each power motor relatively balanced, and then combines the updated current attitude information to confirm the adjustment effect.
  • the actuarial calculation is performed to adjust the unmanned aerial vehicle to the preset stable attitude. Adjusting and then fine-tuning can reduce the calculation burden and improve the adjustment efficiency.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: sending the current attitude information to the control terminal of the unmanned aerial vehicle; and receiving the adjustment information fed back by the control terminal.
  • the adjustment information is fed back from the control terminal to the UAV.
  • This not only includes the aforementioned solution of calculating the adjustment information by the control terminal, but also includes the control terminal acquiring the adjustment information manually input by the user.
  • the control terminal can output the current posture information by broadcasting voice or displaying text when receiving the current posture information.
  • prompt information to prompt the user to manually adjust the current attitude of the unmanned aerial vehicle.
  • the control terminal can be equipped with software and hardware devices with lower computing capabilities to reduce the cost and selling price of the product , To meet the needs of low-consumption users.
  • the unmanned aerial vehicle further includes a communication device to send current attitude information to the control terminal and receive adjustment information fed back by the control terminal.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: determining whether the unmanned aerial vehicle is in a preset stable attitude during takeoff and/or flight of the unmanned aerial vehicle.
  • the time to determine whether the UAV is in the preset equilibrium attitude is during takeoff and/or during flight. Every time the load carried by the UAV changes, the center of gravity and The deviation of the center of the power point, by adjusting its attitude during takeoff, can make the adjustment more timely and improve the endurance effect. Thereafter, during the flight, affected by the airflow, the UAV's center of gravity and power point center may also change. At this time, the attitude of the UAV can be adjusted to maintain the power output balance of the power motor during the flight, which is helpful. To further improve battery life.
  • the unmanned aerial vehicle further includes an adjustment mechanism for adjusting the rotation angle of the arm.
  • the attitude adjustment method of the unmanned aerial vehicle further includes: controlling the adjustment mechanism to adjust the rotation angle of the arm according to the adjustment information.
  • the UAV is further equipped with an adjustment mechanism that can adjust the rotation angle of the arm, which can be specifically set at the root of the arm.
  • the specific solution for controlling the rotation of the arm is to control the action of the adjustment mechanism according to the adjustment information. , To achieve the adjustment of the rotation angle of the arm.
  • the adjustment mechanism includes an electric device and a connecting mechanism, and the electric device drives the arm to rotate through the connecting mechanism.
  • the adjustment mechanism includes an electric device for providing adjustment power and a connecting mechanism for transmitting power.
  • the connecting mechanism is connected to the arm.
  • the electric device first drives the connecting mechanism to move, and then drives the arm to rotate, realizing the adjustment of the machine. Adjustment of the rotation angle of the arm.
  • the arm can be locked at any position to maintain the current posture.
  • a locking mechanism can be configured, or the connecting mechanism can no longer move when the electric device stops outputting power to achieve locking.
  • the connecting mechanism includes at least one of the following: a screw mechanism, a connecting rod mechanism, a worm gear mechanism, and a gear mechanism.
  • the connecting mechanism can be at least one of the above four mechanisms, that is, it can be used alone or in combination.
  • the screw mechanism and the worm gear mechanism can realize the conversion between rotation and linear motion
  • the linkage mechanism can realize the point-to-point transmission
  • the gear mechanism can realize the transmission between the rotating parts.
  • the electric device includes at least one of the following: a motor and a telescopic cylinder.
  • the electric device can be a motor or a telescopic cylinder, which realizes rotary drive and linear drive respectively, and the electric device cooperates with the connecting mechanism to realize the rotation of the arm.
  • the method for adjusting the attitude of the UAV further includes: real-time detecting the angle between the arm and the roll axis of the UAV.
  • the posture adjustment method further includes real-time acquisition of the angle between the arm and the roll axis, which helps to confirm whether the arm is rotated to the desired position, so as to intervene in time when the rotation is not in place or excessive rotation to ensure Adjust the effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: prompting the information of the currently detected included angle in real time.
  • a corresponding information prompting the included angle is sent out, and this information can be sent to the control terminal so that the control terminal or the user can understand the adjustment progress in time.
  • the control terminal is used to adjust the attitude of the unmanned aerial vehicle, it can ensure the synchronization of information and ensure the adjustment effect.
  • the method for adjusting the attitude of the unmanned aerial vehicle further includes: when the arm rotates to a desired angle, sending out a corresponding prompt message.
  • this solution can be combined with a solution that the controller prompts the currently detected angle information in real time, so that the control terminal or user can obtain sufficient information; this solution can also be combined with the controller that prompts the currently detected angle information in real time. Choose one plan to use to reduce the amount of information transfer.
  • the included angle is detected by an angle sensor.
  • the hardware device for detecting the included angle is specifically defined as an angle sensor, which can accurately obtain the included angle between the arm and the roll axis, and ensure the smooth progress of the posture adjustment process.
  • the angle sensor includes at least one of the following: a Hall sensor and a potentiometer.
  • the current attitude information is detected by sensors carried by the UAV.
  • the hardware device for detecting current attitude information is specifically defined as the sensor carried by the unmanned aerial vehicle, which can accurately adjust the current attitude information of the unmanned aerial vehicle to help improve the unmanned aerial vehicle's current attitude.
  • the endurance of the aircraft expands the range of its adapted load.
  • the senor includes at least one of the following: IMU, gyroscope, and vision sensor.
  • the embodiment of the fourth aspect of this application provides an attitude adjustment method of a control terminal of an unmanned aerial vehicle, which is suitable for a control terminal of an unmanned aerial vehicle.
  • the unmanned aerial vehicle includes a central body and a rotatably connected to the central body. With multiple arms, the angle between the arms and the roll axis of the UAV can be changed.
  • Fig. 4 shows a schematic flowchart of a method for adjusting the attitude of a control terminal of an unmanned aerial vehicle according to an embodiment of the present application.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle includes:
  • S202 Receive current attitude information of the center body and prompt information for adjusting the included angle sent by the unmanned aerial vehicle;
  • S206 Feedback the adjustment information to the unmanned aerial vehicle, so that the unmanned aerial vehicle can adjust the current attitude.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle upon receiving the current attitude information sent by the unmanned aerial vehicle and the prompt information for adjusting the included angle, obtains the adjustment information of the included angle and feeds it back to the unmanned aerial vehicle ,
  • the UAV can adjust its current attitude according to the adjustment information, so that the center of gravity of the UAV and the center of the power point of the power motor are on the same vertical line as much as possible, the UAV tends to be stable, and the output of each power motor is balanced. Helps improve the endurance of unmanned aerial vehicles.
  • the unmanned aerial vehicle controlled by the control terminal provided in the embodiment of the present application can adapt to more loads, expanding the application range.
  • each arm of the UAV controlled by the control terminal is rotatably connected with the central body, and the arm can be rotated forward or backward relative to the central body.
  • the arm located on the front left side of the center body will turn right when turning forward, and the arm located on the left rear side of the center body will turn left when turning forward, and it is located in the center body.
  • the arm on the front right side will also turn left when turning forward, and the arm on the right rear side of the center body will also turn right when turning forward.
  • the unmanned aerial vehicle can determine whether the unmanned aerial vehicle is in a preset stable attitude by detecting the current attitude information, such as steady, forward, backward, left, and right.
  • the adjustment information is associated with current posture information.
  • the adjustment information is associated with the current attitude information, so the adjustment information needed to restore the balance attitude can be obtained according to the current attitude information, so that it can be targeted, shorten the adjustment time, and quickly restore the unmanned aerial vehicle to balance.
  • the attitude can further improve the endurance of the unmanned aerial vehicle, and at the same time enable the unmanned aerial vehicle to adapt to more loads.
  • the adjustment information includes the rotation direction and the desired angle of each arm.
  • the adjustment information includes the rotation direction and desired angle of each arm, where the desired angle can represent the angle between each arm and the roll axis that is expected to be achieved in this adjustment.
  • the angle does not have directivity and is less than or equal to 90 degrees. Therefore, when the desired angle is less than 90 degrees, the corresponding arm positions include two positions, namely the position at the front of the center body and the position at the back of the center body.
  • the desired angle can also represent the angle that each arm has turned, which can be matched with the direction of rotation to achieve the same control effect.
  • the adjustment information further includes the preset telescopic length of each arm.
  • the arm can be extended and contracted to change the length, which adds an adjustment dimension. Adding a preset telescopic length to the entire information, by simultaneously changing the length and included angle of the arm, helps strengthen the ability to adjust the UAV's attitude and achieve a better adjustment effect.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: calculating adjustment information according to the current attitude information.
  • the adjustment information is calculated based on the current posture information, which can realize automatic adjustment, which not only simplifies manual operation, but also avoids the problem of low accuracy during manual operation, and improves the efficiency of posture adjustment.
  • the calculation performed by the control terminal instead of the unmanned aerial vehicle can reduce the computational load of the unmanned aerial vehicle. Accordingly, the unmanned aerial vehicle can be equipped with lighter hardware equipment, which helps to reduce the weight of the unmanned aerial vehicle and improve Endurance.
  • an accurate adjustment information can be directly calculated during the calculation to realize the adjustment in place at one time; a rough calculation can also be performed first to quickly adjust the UAV to a relatively stable attitude, so that the power of each power motor is relatively Balance, and then combine the updated current attitude information to confirm the adjustment effect.
  • a rough calculation can also be performed first to quickly adjust the UAV to a relatively stable attitude, so that the power of each power motor is relatively Balance, and then combine the updated current attitude information to confirm the adjustment effect.
  • the attitude is optimized, perform actuarial calculations to adjust the unmanned aerial vehicle to the preset stable attitude. The coarse adjustment and then the fine adjustment can be realized, which can reduce the computational burden. Improve adjustment efficiency.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: receiving inputted adjustment information.
  • the posture adjustment method further includes receiving adjustment information manually input by the user.
  • the control terminal can output the current posture information and prompt information by broadcasting voice or displaying text when receiving the current posture information to remind the user Manually adjust the current attitude of the unmanned aerial vehicle. It is unnecessary to perform the calculation of the adjustment information, thereby reducing the amount of calculation.
  • the control terminal can be equipped with software and hardware equipment with lower computing power, reducing the cost and selling price of the product, and meeting the needs of low-consumption users . It is conceivable that the control terminal may also have the rough calculation capability to prompt the user of a reasonable adjustment range, improve the adjustment efficiency, and achieve a balance between cost and adjustment efficiency.
  • the control terminal is equipped with a corresponding input device for the user to input adjustment information.
  • the input device includes at least one of the following: a joystick, a keyboard, and a touch screen.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: receiving the angle information sent by the unmanned aerial vehicle in real time.
  • the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle further includes: receiving a prompt message sent by the unmanned aerial vehicle that the arm is rotated to a desired angle.
  • this scheme can be combined with the scheme of receiving angle information sent by unmanned aerial vehicles in real time to obtain sufficient information; this scheme can also be used alternatively with the scheme of receiving angle information sent by unmanned aerial vehicles in real time To reduce the amount of information transfer.
  • the embodiment of the fifth aspect of the present application provides a computer-readable storage medium on which a computer program is stored.
  • the computer program is executed by a processor, the unmanned operation as described in any of the embodiments of the third aspect is implemented.
  • the steps of the method for adjusting the attitude of the aircraft, or the steps of the method for adjusting the attitude of the control terminal of the unmanned aerial vehicle as described in any one of the above-mentioned fourth aspects, thus the method for adjusting the attitude of the unmanned aerial vehicle or the unmanned aerial vehicle is provided. All the beneficial effects of the method for adjusting the attitude of the control terminal of the aircraft will not be repeated here.
  • a computer-readable storage medium may include any medium capable of storing or transmitting information.
  • Examples of computer-readable storage media include electronic circuits, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, radio frequency (RF) links, and so on.
  • the code segment can be downloaded via a computer network such as the Internet, an intranet, etc.
  • the term “plurality” refers to two or more than two, unless specifically defined otherwise.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense.
  • “connected” can be a fixed connection, a detachable connection, or an integral connection;
  • “connected” can be It is directly connected or indirectly connected through an intermediary.
  • the specific meanings of the above terms in this application can be understood according to specific circumstances.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)
  • Toys (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

L'invention concerne un véhicule aérien sans pilote, un terminal de commande (2) du véhicule aérien sans pilote, un procédé de réglage d'attitude destiné au véhicule aérien sans pilote, un procédé de réglage d'attitude destiné au terminal de commande (2) du véhicule aérien sans pilote, et un support d'informations lisible par ordinateur ; le véhicule aérien sans pilote comprend un corps central (12), une pluralité de bras (14), un premier capteur et un dispositif de commande (204). La pluralité de bras (14) sont reliés de manière rotative au corps central (12), et les angles entre les bras (14) et l'axe de roulis du véhicule aérien sans pilote peuvent être modifiés. Le premier capteur est utilisé afin d'acquérir des informations d'attitude actuelles du véhicule aérien sans pilote (S102) ; le dispositif de commande (204) est connecté en communication au premier capteur, le premier capteur envoyant les informations d'attitude actuelles acquises au dispositif de commande (204) ; en fonction des informations d'attitude actuelles, le dispositif de commande (204) détermine si le véhicule aérien sans pilote est dans une attitude stable prédéfinie (S104) ; et lorsque le véhicule aérien sans pilote n'est pas dans une attitude stable prédéfinie, un message d'invite est envoyé afin de régler l'angle (S106). Le présent véhicule aérien sans pilote a tendance à être plus stable, les capacités de croisière du véhicule aérien sans pilote sont améliorées, et le véhicule aérien sans pilote est adapté à plus de charges.
PCT/CN2019/089252 2019-05-30 2019-05-30 Véhicule aérien sans pilote, son terminal de commande et son procédé de réglage d'attitude, et support d'informations Ceased WO2020237566A1 (fr)

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PCT/CN2019/089252 WO2020237566A1 (fr) 2019-05-30 2019-05-30 Véhicule aérien sans pilote, son terminal de commande et son procédé de réglage d'attitude, et support d'informations
CN201980007771.4A CN111566011B (zh) 2019-05-30 2019-05-30 无人飞行器及其控制终端、姿态调整方法、存储介质

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PCT/CN2019/089252 WO2020237566A1 (fr) 2019-05-30 2019-05-30 Véhicule aérien sans pilote, son terminal de commande et son procédé de réglage d'attitude, et support d'informations

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205022859U (zh) * 2015-09-21 2016-02-10 河南长空航空科技有限公司 一种油电混合植保无人机增稳装置
US20160130010A1 (en) * 2011-03-22 2016-05-12 Aerovironment Inc. Invertible aircraft
CN205554584U (zh) * 2016-02-22 2016-09-07 深圳市大疆创新科技有限公司 无人飞行器及其机架
CN106103274A (zh) * 2015-07-02 2016-11-09 深圳市大疆创新科技有限公司 无人机、其控制系统及方法，以及无人机降落控制方法
CN205721377U (zh) * 2016-04-15 2016-11-23 山东工商学院 一种多旋翼飞行器
CN107284653A (zh) * 2017-06-22 2017-10-24 江苏高精机电装备有限公司 一种多旋翼飞行器水平起飞调节系统及多旋翼飞行器
CN109071001A (zh) * 2017-10-31 2018-12-21 深圳市大疆创新科技有限公司 多旋翼无人机的飞行控制方法、装置及多旋翼无人机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015109322A1 (fr) * 2014-01-20 2015-07-23 Robodub Inc. Multicopteres a caracteristiques de vol variables
WO2015180171A1 (fr) * 2014-05-30 2015-12-03 SZ DJI Technology Co., Ltd. Procédés de commande d'attitude d'aéronef
EP3397552B1 (fr) * 2016-02-01 2020-04-08 Autel Robotics Co., Ltd. Aéronef multirotor
WO2018191869A1 (fr) * 2017-04-18 2018-10-25 深圳市大疆创新科技有限公司 Procédé permettant de commander un véhicule aérien sans pilote, dispositif de commande de vol, et véhicule aérien sans pilote
CN107933918A (zh) * 2017-12-20 2018-04-20 江苏航丰智控无人机有限公司 搜救无人机及集群协作系统和其工作方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160130010A1 (en) * 2011-03-22 2016-05-12 Aerovironment Inc. Invertible aircraft
CN106103274A (zh) * 2015-07-02 2016-11-09 深圳市大疆创新科技有限公司 无人机、其控制系统及方法，以及无人机降落控制方法
CN205022859U (zh) * 2015-09-21 2016-02-10 河南长空航空科技有限公司 一种油电混合植保无人机增稳装置
CN205554584U (zh) * 2016-02-22 2016-09-07 深圳市大疆创新科技有限公司 无人飞行器及其机架
CN205721377U (zh) * 2016-04-15 2016-11-23 山东工商学院 一种多旋翼飞行器
CN107284653A (zh) * 2017-06-22 2017-10-24 江苏高精机电装备有限公司 一种多旋翼飞行器水平起飞调节系统及多旋翼飞行器
CN109071001A (zh) * 2017-10-31 2018-12-21 深圳市大疆创新科技有限公司 多旋翼无人机的飞行控制方法、装置及多旋翼无人机

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