WO2017166128A1 - Procédé, dispositif et terminal mobile destinés à l'entrée dans un mode d'économie d'énergie et procédé, dispositif et terminal mobile destinés à la sortie d'un mode d'économie d'énergie - Google Patents

Procédé, dispositif et terminal mobile destinés à l'entrée dans un mode d'économie d'énergie et procédé, dispositif et terminal mobile destinés à la sortie d'un mode d'économie d'énergie Download PDF

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Publication number
WO2017166128A1
WO2017166128A1 PCT/CN2016/077878 CN2016077878W WO2017166128A1 WO 2017166128 A1 WO2017166128 A1 WO 2017166128A1 CN 2016077878 W CN2016077878 W CN 2016077878W WO 2017166128 A1 WO2017166128 A1 WO 2017166128A1
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WO
WIPO (PCT)
Prior art keywords
acceleration
axis
mobile terminal
gravity sensor
detected
Prior art date
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Ceased
Application number
PCT/CN2016/077878
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English (en)
Chinese (zh)
Inventor
钟光华
赵京
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2016/077878 priority Critical patent/WO2017166128A1/fr
Priority to CN201680009170.3A priority patent/CN107438999B/zh
Publication of WO2017166128A1 publication Critical patent/WO2017166128A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/73—Battery saving arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method for entering a power saving mode, a method and device for exiting a power saving mode, and a mobile terminal.
  • Smartphones usually rely on batteries to provide power, and the size and capacity of the battery are limited by the overall size and weight of the smartphone, and cannot be made too large. How to reduce the power consumption of smart phones and extend the standby time of smart phones has become an important issue in the industry.
  • the prior art provides a power saving mode of a smart phone, in which some functions or hardware modules of the smart phone will be in a closed state, or the hardware module will be operated in a low power state, thereby Reduce the consumption of electricity.
  • a smartphone can enter a power saving mode. For example, the smart phone automatically enters the power saving mode during the power saving period, or the smart phone automatically enters the power saving mode when the remaining battery power is less than a certain threshold.
  • this type of mode of entering a power saving mode cannot be controlled by the user and lacks flexibility.
  • the prior art also provides a method manually selected by the user: the user can light up the screen of the smartphone, enter the standby interface, and find the corresponding user interface and select the option to enter the power saving mode, which requires the user multiple times. Operation is not convenient enough to use.
  • the prior art also provides a method of detecting the posture of a handheld electronic device using a gravity sensor and entering a power saving mode when the handheld electronic device is placed face down on the screen. However, the accuracy of the method needs to be improved.
  • Embodiments of the present invention provide a method for entering a power saving mode, a method for exiting a power saving mode, and a mobile terminal At the end, the misjudgment when the mobile terminal enters the power saving mode and exits the power saving mode is reduced, and the accuracy of the solution is improved. .
  • a first aspect of an embodiment of the present invention provides a method of entering a power saving mode, the method being applied to a mobile terminal having a screen and a gravity sensor, the mobile terminal being in a normal mode prior to performing the method.
  • the method includes: determining whether the mobile terminal is in a horizontally placed horizontally facing state; determining whether the noise of the acceleration detected by the gravity sensor is less than a noise threshold; if the mobile terminal is placed horizontally downward And the noise of the acceleration detected by the gravity sensor is less than the noise threshold, and the mobile terminal enters a power saving mode.
  • the solution can identify whether the user holds the terminal, and the user does not hold the In the case of the mobile terminal, the mobile terminal enters the power saving mode, thereby improving the accuracy of entering the power saving mode and reducing the misjudgment of the mobile terminal.
  • a first embodiment of the first aspect of the embodiments of the present invention provides a specific manner of determining whether a mobile terminal is placed horizontally downward.
  • the method includes: detecting, by the gravity sensor, an acceleration on an X-axis of a three-dimensional Cartesian coordinate system of the mobile terminal, an acceleration on a Y-axis of the three-dimensional Cartesian coordinate system, and a Z-axis on the three-dimensional Cartesian coordinate system Whether the acceleration is 0, 0, -9.8 m/s 2 respectively ; if so, it is determined that the mobile terminal is in a horizontally placed state facing down.
  • the method utilizes a gravity sensor to determine whether the mobile terminal is in a horizontally placed state facing downward, and the X axis can be judged in consideration of various errors in actual application, such as an object not being completely horizontal and a measurement accuracy of the gravity sensor.
  • the upper acceleration, the acceleration on the Y-axis, and the acceleration on the Z-axis are approximately 0, 0, -9.8 m/s 2 . Since the mobile terminal needs to judge the noise of the gravity sensor when entering the power saving mode, the gravity sensor is always kept open, so the solution does not need to use other sensors than the gravity sensor, and the implementation is simpler and the power consumption is lower.
  • a second embodiment of the first aspect of the embodiments of the present invention provides another specific manner of determining whether the mobile terminal is placed horizontally downward.
  • the method includes: detecting, by the gravity sensor, an acceleration on an X-axis of a three-dimensional Cartesian coordinate system of the mobile terminal, an acceleration on a Y-axis of the three-dimensional Cartesian coordinate system, and a Z-axis on the three-dimensional Cartesian coordinate system Whether the acceleration is 0, 0, -9.8 m/s 2 respectively ; if yes, determining whether the acceleration on the X axis, the acceleration on the Y axis, and the acceleration on the Z axis are respectively within the first duration It remains at 0, 0, -9.8 m/s 2 , and if so, it is determined that the mobile terminal is in a horizontally placed state facing down.
  • the acceleration is determined whether the acceleration has not changed within the first duration, which reduces the occurrence of erroneous operations, and improves the accuracy of entering the power saving mode. It also reduces the waste of power caused by frequent switching between the power saving mode and the normal mode.
  • a third embodiment of the first aspect of the embodiments of the present invention provides yet another specific manner of determining whether the mobile terminal is placed horizontally downward.
  • the method includes: determining whether the pressure detected by the plurality of pressure sensors distributed on the back of the mobile terminal is 0; detecting the acceleration on the X-axis of the three-dimensional Cartesian coordinate system of the mobile terminal and the three-dimensional using the gravity sensor Whether the acceleration on the Y-axis of the Cartesian coordinate system is 0 or 0 respectively; if the pressure detected by the plurality of pressure sensors is 0, and the acceleration of the X-axis and the acceleration on the Y-axis are 0 and 0, respectively, It is determined that the mobile terminal is in a horizontally placed state facing down.
  • the pressure sensor disposed on the back of the mobile terminal determines whether an object supports or presses the mobile terminal, and further determines whether the mobile terminal is in a horizontal posture by using the gravity sensor, fully utilizes various sensors of the mobile terminal, and improves power saving. The flexibility of the model.
  • a fourth embodiment of the first aspect of the embodiments of the present invention provides a further specific manner of determining whether the mobile terminal is placed horizontally downward.
  • the mobile terminal further includes an infrared sensor located on the front side of the mobile terminal.
  • the specific manner includes: determining whether the reflected energy detected by the infrared sensor is greater than an energy threshold; determining that the reflected wavelength detected by the infrared sensor corresponds to wood or glass; and detecting the three-dimensional right angle of the mobile terminal by using the gravity sensor Whether the acceleration on the X-axis of the coordinate system and the acceleration on the Y-axis of the three-dimensional Cartesian coordinate system are 0, 0 respectively; if the reflected energy is greater than the energy threshold, the reflected wavelength corresponds to wood or glass, And the acceleration on the X-axis and the acceleration on the Y-axis are 0, 0, respectively; determining that the mobile terminal is in a horizontally placed state facing downward.
  • the method first uses an infrared sensor on the same side of the screen as the screen to determine whether the front side of the screen is blocked, and the blocked object is a common desktop material such as wood or glass. If so, it can be judged that the mobile phone is facing down. In the manner of placing, the gravity sensor is further used to judge whether the mobile phone is horizontal, and the gravity sensor further determines whether the mobile terminal is in a horizontal posture. This method makes full use of various sensors of the mobile terminal, and improves the flexibility of entering the power saving mode.
  • the method can be combined with the first embodiment of the present aspect, that is, the gravity sensor first determines the acceleration in the X-axis direction, the acceleration in the Y-axis direction, and the acceleration in the Z-axis direction, respectively, and the acceleration is 0. 0, -9.8 m / s 2 , and further through the infrared sensor to determine whether the material on the front side of the screen is the common desktop material such as wood or glass, and if so, determine whether the mobile terminal is placed horizontally downward. At this time, the mobile terminal is likely to be placed on the desktop in a horizontally downward direction. This is generally the case where the user does not immediately use the mobile terminal. In this case, entering the power saving mode does not affect the user's experience.
  • a fifth implementation manner of the first aspect of the embodiments of the present invention provides a method for determining whether the noise of the acceleration detected by the gravity sensor is less than a noise threshold.
  • the specific manner includes: determining whether a maximum acceleration noise detected by the gravity sensor in the second duration is lower than the noise threshold, and if yes, determining that the acceleration of the acceleration detected by the gravity sensor is low At the noise threshold; or determining whether an average value of all acceleration noises detected by the gravity sensor during the second duration is lower than The noise threshold, if yes, determines that the noise of the acceleration detected by the gravity sensor is lower than the noise threshold.
  • the average value of all noises or noises in the second duration is considered, thereby reducing the occurrence of erroneous operations, improving the accuracy of entering the power saving mode, and reducing the power saving mode and normal. A waste of power caused by frequent switching between modes.
  • the value is given based on the actual measurement result, which is in line with the actual use, and can reduce the occurrence of false positives.
  • a seventh embodiment of the first aspect of the embodiments of the present invention provides a specific manner of entering a power saving mode.
  • the specific manner is that the function of maintaining the answering call is normal, and at least one of the following is included: if it is determined that the data is not currently downloaded from the mobile data network, the connection between the radio frequency circuit of the mobile terminal and the mobile data network is disconnected; Currently, the data is not downloaded from the mobile data network, and the radio frequency circuit connected to the mobile data network is closed; if it is determined that the WiFi module is not currently used to download data, the connection between the WiFi module and the access point is disconnected; The WiFi module downloads data and closes the WiFi module.
  • the embodiment ensures that the user can still answer the call when the mobile terminal enters the power saving mode, so as to avoid inconvenience to the user by missing some urgent things; at the same time, the process of downloading data from the mobile data network or downloading data from the WiFi module is considered.
  • the data download is interrupted because it enters the power saving mode.
  • the corresponding hardware module is turned off or the corresponding software function is disabled, thereby providing the user with a smarter that can better meet the user's needs. The way to save electricity.
  • the second aspect of the embodiments of the present invention further provides a method for exiting the power saving mode.
  • the method is applied to a mobile terminal having a screen and a gravity sensor, the mobile terminal being in a power saving mode prior to performing the method.
  • the method includes: determining whether the mobile terminal is in a horizontally placed state facing down; Determining whether the noise of the acceleration detected by the gravitational acceleration is less than a noise threshold; if the mobile terminal is not in a horizontally placed state facing downward, or the noise of the acceleration detected by the gravitational acceleration is greater than the noise a noise threshold, the mobile terminal exits the power saving mode.
  • the manner of exiting the power saving mode can recognize that the user picks up the mobile terminal in a direction facing downward, can reduce the false judgment of exiting the power saving mode, and improve the accuracy of exiting the power saving mode.
  • a first embodiment of the second aspect of the embodiments of the present invention provides a specific manner of determining whether the mobile terminal is placed in a horizontally downward direction. Similar to the first embodiment of the first aspect, only the gravity sensor is used. To judge the state of the mobile terminal has changed.
  • the determining whether the mobile terminal is in a horizontally placed state in a face-down manner comprises: detecting, by using the gravity sensor, an acceleration on an X-axis of a three-dimensional Cartesian coordinate system of the mobile terminal, and a Y-axis of the three-dimensional Cartesian coordinate system
  • the acceleration and the acceleration on the Z-axis of the three-dimensional Cartesian coordinate system are 0, 0, -9.8 m/s 2 respectively ; if not, it is determined that the mobile terminal is not in a horizontally placed state facing down.
  • the acceleration on the X-axis, the acceleration on the Y-axis, and the acceleration on the Z-axis are approximate. It is 0, 0, -9.8m/s 2 . Since the mobile terminal needs to judge the noise of the gravity sensor when entering the power saving mode, the gravity sensor is always kept open, so the solution does not need to use other sensors than the gravity sensor, and the implementation is simpler and the power consumption is lower.
  • a second embodiment of the second aspect of the embodiments of the present invention provides another specific manner of determining whether the mobile terminal is placed in a horizontally downward direction. Similar to the third embodiment of the first aspect, a gravity sensor is used. And the pressure sensor to determine the status of the phone.
  • the mobile terminal also includes a distribution a plurality of pressure sensors on the back of the mobile terminal; the determining whether the mobile terminal is in a horizontally placed downward facing state comprises: determining whether a pressure detected by the plurality of pressure sensors is 0; using the gravity sensor Detecting an acceleration on an X-axis of the three-dimensional Cartesian coordinate system of the mobile terminal and the
  • the second embodiment of the second aspect of the embodiment of the present invention makes full use of various sensors of the mobile terminal, and improves the flexibility of exiting the power saving mode.
  • a third embodiment of the second aspect of the embodiments of the present invention provides another specific manner of determining whether the mobile terminal is placed in a horizontally downward direction, similar to the fourth implementation manner of the first aspect of the embodiment of the present invention.
  • a gravity sensor and an infrared sensor are used to judge the state of the mobile terminal. Determining whether the mobile terminal is in a horizontally placed horizontal position, comprising: determining whether the reflected energy detected by the infrared sensor is greater than an energy threshold; and determining that the reflected wavelength detected by the infrared sensor corresponds to wood or glass; And if the reflected energy is less than the energy threshold, or the reflected wavelength does not correspond to wood or glass; determining that the mobile terminal is not in a horizontally placed state facing down.
  • This method makes full use of various sensors of the mobile terminal, and improves the flexibility of exiting the power saving mode.
  • the fourth implementation manner of the second aspect of the embodiment of the present invention provides a value range of a noise threshold value, which is related to the first aspect of the embodiment of the present invention.
  • the sixth embodiment provides the same scope and will not be repeated here.
  • a fifth implementation manner of the second aspect of the embodiments of the present invention provides a specific implementation of exiting the power saving mode.
  • the specific implementation includes: turning on at least a part of the hardware module and at least a part of the software that are closed when the mobile terminal enters the power saving mode.
  • the specific implementation requires the mobile terminal to record various hardware modules and/or software functions that are turned off when entering the power saving mode.
  • exiting the power saving mode that is, returning to the normal mode
  • the mobile terminal is turned on according to the recorded content, simplifying the user.
  • the operation does not require the user to manually turn on the various hardware modules and/or software functions that are turned off when entering the power saving mode.
  • a device for entering a power saving mode comprising a screen unit, a gravity sensor unit, a first determining unit, a second determining unit and a first control unit.
  • the apparatus is for performing the first aspect of the embodiments of the present invention, the first embodiment of the first aspect, and the method of the second embodiment of the first aspect.
  • the apparatus further comprises a plurality of pressure sensor units located on the back of the apparatus for performing the method of the third embodiment of the first aspect.
  • the apparatus further comprises an infrared sensor unit located on the front side of the apparatus for performing the method of the fourth embodiment of the first aspect.
  • the second determining unit of the apparatus is configured to perform the fifth implementation manner of the first aspect The specific way.
  • the fourth embodiment manner of the third aspect provides a range of noise threshold values, the range and the corresponding implementation of the first aspect and the second aspect
  • the scope provided by the method is the same and will not be repeated here.
  • the device further includes a radio frequency unit, and the first control unit is specifically configured to be used to maintain The function of answering the call operates normally, and if the current radio unit does not download data from the mobile data network, disconnect the radio unit from the mobile data network or turn off the radio unit.
  • the device further includes a WiFi unit, and the first control list is The element is specifically configured to keep the function of the answering call running normally, and perform the following operations: if it is determined that the WiFi module currently has download data, disconnect the WiFi module from the access point or turn off the WiFi module.
  • the device further includes a WiFi unit and a radio frequency unit, and the first control unit is configured to keep the function of answering the call running normally and perform at least one of the foregoing four operations.
  • an apparatus for exiting a power saving mode comprising: a screen unit, a gravity sensor unit, a third determining unit, a second determining unit and a second control unit.
  • the apparatus is for performing the method of the second aspect of the embodiments of the invention and the first embodiment of the second aspect.
  • the apparatus further comprises a plurality of pressure sensor units located on the back of the apparatus for performing the method of the second embodiment of the second aspect.
  • the apparatus further comprises an infrared sensor unit located on the front side of the apparatus for performing the method of the third embodiment of the second aspect.
  • the third embodiment manner of the fourth aspect provides a range of noise threshold values
  • the first aspect, the second aspect, and the third aspect Corresponding embodiments provide the same scope and are not repeated here.
  • the second control unit is specifically configured to enable at least part of the device to be turned off when the device enters the power saving mode.
  • a fifth aspect of the embodiments of the present invention provides a mobile terminal that enters a power saving mode, where the mobile terminal includes a screen, a gravity sensor, and a processor, where the mobile terminal is configured to perform the first aspect and the first aspect of the embodiments of the present invention.
  • a first embodiment and a method of the second embodiment of the first aspect are provided.
  • the mobile terminal further includes a plurality of pressure sensors distributed on the back of the mobile terminal, where the apparatus is configured to perform the third embodiment of the first aspect. method.
  • the mobile terminal further includes an infrared sensor located at a front side of the mobile terminal, where the mobile terminal is configured to perform the method of the fourth embodiment of the first aspect.
  • the processor is configured to perform the specific mode in the fifth embodiment of the first aspect.
  • the fourth embodiment manner of the fifth aspect provides a range of noise threshold values, the range and the range provided by the corresponding embodiments of the foregoing aspects The same, it will not be repeated here.
  • the device further includes: a radio frequency circuit, wherein the processor is specifically configured to keep answering the call The function operates normally and performs the following operations: if it is determined that the radio frequency circuit is not currently downloading data from the mobile data network, disconnecting the radio frequency circuit from the mobile data network or turning off the radio frequency circuit.
  • the device further includes a WiFi module, where the processor is specifically configured to keep the function of answering the call running normally, and perform the following operations: if it is determined that the WiFi module currently has download data, disconnect the WiFi module. Connecting to the access point or turning off the WiFi module.
  • the device further includes a WiFi module and a radio frequency circuit, wherein the processor is configured to keep the function of answering the call running normally, and perform at least one of the foregoing four operations.
  • the processor includes an application processor and a microcontroller, and the microprocessor executes the data detected by the various sensors to determine the state of the mobile terminal, and the application processor performs the shutdown module and disconnects. Connection, etc. Since it is generally determined that the state of the mobile terminal requires multiple or long-term judgments, and this portion is handed over to the microcontroller with relatively low power consumption, a more power-saving technical effect can be achieved.
  • a mobile terminal that exits the power saving mode is further provided, and the mobile terminal includes a screen, a gravity sensor, and a processor.
  • the apparatus is for performing the method of the second aspect of the embodiments of the invention and the first embodiment of the second aspect.
  • the apparatus further includes a plurality of pressure sensors located on the back of the apparatus for performing the method of the second embodiment of the second aspect.
  • the apparatus further includes an infrared sensor located at a front side of the mobile terminal, where the mobile terminal is configured to perform the method of the third embodiment of the second aspect.
  • the third embodiment of the sixth aspect provides a range of noise threshold values that are within the scope of the corresponding embodiments of the foregoing aspects. The same, it will not be repeated here.
  • the processor is specifically configured to enable at least a part of hardware that is turned off when the device enters a power saving mode.
  • Module and at least part of the software features are specifically configured to enable at least a part of hardware that is turned off when the device enters a power saving mode.
  • the processor includes an application processor and a microcontroller, and the microprocessor executes the data detected by the various sensors to determine the state of the mobile terminal, and the application processor executes the hold function module, and Start the module or function. Since it is generally determined that the state of the mobile terminal requires multiple or long-term judgments, and this portion is handed over to the microcontroller with relatively low power consumption, a more power-saving technical effect can be achieved.
  • a seventh aspect of the present invention provides a method for entering a power saving mode, comprising: detecting, by using the gravity sensor, an acceleration on an X axis of a three-dimensional Cartesian coordinate system of the mobile terminal, and a Y-axis of the three-dimensional Cartesian coordinate system Acceleration and acceleration on the Z-axis of the three-dimensional Cartesian coordinate system, and noise using the gravity sensor to detect acceleration; acceleration on the X-axis, acceleration on the Y-axis, on the Z-axis When the acceleration is approximately 0, 0, -9.8 m/s 2 and the noise of the acceleration is less than the noise threshold, the mobile terminal enters the power saving mode from the normal mode.
  • An eighth aspect of the present invention provides a method for entering a power saving mode, comprising: detecting, by using the gravity sensor, an acceleration on an X axis of a three-dimensional Cartesian coordinate system of the mobile terminal, and a Y-axis of the three-dimensional Cartesian coordinate system Acceleration and acceleration on the Z-axis of the three-dimensional Cartesian coordinate system, and noise using the gravity sensor to detect acceleration; acceleration on the X-axis, acceleration on the Y-axis, on the Z-axis When the acceleration is not 0, 0, -9.8 m/s 2 , or the noise of the acceleration is greater than the noise threshold, the mobile terminal enters the normal mode from the power saving mode.
  • the embodiment of the present invention provides a method, a device, and a mobile terminal for entering a power saving mode.
  • the mobile terminal enters the power saving mode, avoiding entering the power saving mode when the user holds the mobile terminal in a face-down manner. It reduces the misjudgment of the mobile terminal and improves the accuracy of entering the power saving mode.
  • the embodiment of the present invention further provides a method, a device and a mobile terminal for exiting the power saving mode.
  • the mobile terminal When it is determined that the mobile terminal is no longer placed horizontally in the front-down direction and is no longer stationary, or the mobile terminal is no longer stationary, the mobile terminal exits the province. Electrical mode. Therefore, the manner of exiting the power saving mode can recognize that the user picks up the mobile terminal in a direction facing downward, can reduce the false judgment of exiting the power saving mode, and improve the accuracy of exiting the power saving mode.
  • FIG. 1 is a schematic structural diagram of a mobile phone according to an embodiment of the present invention.
  • FIG. 2a is a schematic diagram of a mobile phone screen lying flat on a desktop according to an embodiment of the present invention
  • FIG. 2b is a schematic diagram of a mobile phone lying face down on a desktop according to an embodiment of the present invention
  • 3a is a schematic diagram of a mobile phone being picked up by a user's screen upward according to an embodiment of the present invention
  • FIG. 3b is a schematic diagram of the mobile phone being picked up by the user face down according to an embodiment of the present invention
  • FIG. 4 is a graph showing noise of an acceleration detected by a gravity sensor according to an embodiment of the present invention.
  • FIG. 5 is a graph showing noise of another acceleration detected by a gravity sensor according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for entering a power saving mode according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a method for exiting a power saving mode according to an embodiment of the present invention.
  • FIG. 8 is a flowchart of another method for entering a power saving mode according to an embodiment of the present invention.
  • FIG. 9 is a flowchart of another method for exiting a power saving mode according to an embodiment of the present invention.
  • FIG. 10 is a flowchart of still another method for entering a power saving mode according to an embodiment of the present invention.
  • FIG. 11 is a flowchart of still another method for exiting a power saving mode according to an embodiment of the present invention.
  • FIG. 12 is a structural diagram of an apparatus for entering a power saving mode according to an embodiment of the present invention.
  • FIG. 13 is a structural diagram of an apparatus for exiting a power saving mode according to an embodiment of the present invention.
  • the mobile terminal may include a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), and the like, and the mobile terminal includes a screen, a gravity sensor, and the like.
  • a PDA Personal Digital Assistant
  • POS Point of Sales
  • the power saving mode in the embodiment of the present invention is also called a power saving state, a low power consumption mode, and the like.
  • the power consumption of the mobile terminal in the power saving mode is lower than that in the normal operation.
  • at least one action of reducing power consumption can be performed, for example, reducing the brightness of the screen, turning off the program running in the background, disconnecting the mobile data, and turning off the GPS (Global Positioning System) module.
  • the headset insertion detection function turn off the indicator light, stop the USB plug detection, disable the voice wake up mobile terminal function, replace the live wallpaper with a static wallpaper, change the screen display from color to black and white, and reduce interaction with the server.
  • the mobile terminal in the power saving mode, the mobile terminal still maintains some urgent functions or the functions selected by the user are not turned off, such as answering a call function.
  • the mobile terminal closes the corresponding RF circuit of the mobile data network or disconnects the mobile data. The connection corresponding to the network. If the mobile terminal does not use the WiFi module to download data before entering the power saving mode, in the power saving mode, the mobile terminal turns off the WiFi module.
  • the power saving mode can be divided into a general power saving mode and a super power saving mode, and more hardware modules are disabled in the super power saving mode than in the normal power saving mode, and more software functions are disabled, or Turn off more power-hungry hardware modules, disable more power-hungry software features, or hardware modules or software functions to work in a more power-efficient way to achieve more power savings than normal power-saving modes.
  • the hardware modules herein refer to the components of the various hardware shown in FIG. 1 below.
  • Software function means that the processor runs software code to instruct various functions performed by various hardware modules, including functions of various system applications running by the processor or functions of third-party applications, such as running programs in the background, and inserting headphones. , call reminder, USB plug detection, voice wake up terminal, live wallpaper and so on.
  • the normal mode in the embodiment of the present invention which is also called a normal state, a non-power saving mode, a non-power saving state, and the like, refers to a state in which the mobile terminal operates normally before entering the power saving mode, or a state in which the mobile terminal operates normally after exiting the power saving mode.
  • the mobile terminal exiting the power saving mode includes: at least a part of the hardware module that is closed when the mobile terminal is turned on in the power saving mode, and/or at least a part of the disabled software function when the power saving mode is entered, or the mobile terminal starts some Set and hardware modules and software functions, such as software functions and hardware modules that are activated at normal startup, or user-set software functions and hardware modules.
  • the mobile terminal In order to allow the mobile terminal to enter the power saving mode from the normal mode, there are multiple implementations.
  • One of the ways is that when the mobile terminal receives an instruction from the user to enter the power saving mode, the mobile terminal enters the power saving mode.
  • the user There are various ways for the user to issue the command, such as voice commands, tap operations, touch operations, shaking mobile terminals, and the like.
  • Another way is to enter the power saving mode when the mobile terminal detects that some conditions are met, for example, the mobile terminal detects that the remaining power is less than a certain threshold, or detects that the power saving time period currently set by the user, or combines
  • the state in which the user holds the mobile terminal and the current usage state of the mobile terminal determines that the mobile terminal is currently idle (the implementation manner thereof may refer to the Chinese application CN201210112165.9).
  • the mobile terminal in order to let the mobile terminal enter the normal mode from the power saving mode, there are also multiple implementation manners.
  • One of the ways is that when the mobile terminal receives an instruction from the user to enter the power saving mode, the mobile terminal enters the power saving mode.
  • the user There are various ways for the user to issue the command, such as voice commands, tap operations, touch operations, shaking mobile terminals, and the like.
  • the power saving mode is exited, for example, the mobile terminal detects that the remaining power is greater than a certain threshold, or detects a time period that is currently outside the power saving time period set by the user, or combines The state in which the user holds the mobile terminal and the current usage state of the mobile terminal determines that the mobile terminal is currently used by the user (the implementation manner thereof may refer to the Chinese application CN201210112165.9).
  • a solution for allowing the handheld electronic device to enter the power saving mode and exit the power saving mode is also provided.
  • the solution detects the acceleration on the X-axis, the acceleration on the Y-axis, and the acceleration on the Z-axis through the gravity sensor of the handheld electronic device, and determines whether the acceleration on the three axes falls within a preset range, and if so, the hand-held
  • the electronic device enters a power saving mode, and if not, the handheld electronic device returns to a normal operating mode.
  • the solution does not consider the case where the handheld electronic device is held by the user.
  • the handheld electronic device When the user holds the handheld electronic device and the handheld electronic device maintains a horizontal posture facing downward, according to the solution, the handheld electronic device enters the power saving manner. Mode, however, since the user is holding the handheld electronic device at this time, it usually means that the user still wants to use the handheld electronic device at this time. If the power saving mode is entered, it is easy for the user to use some functions that are turned off because of entering the power saving mode. Thereby affecting the normal use of the handheld electronic device by the user. On the other hand, the solution does not return to the normal operation mode when the handheld electronic device is picked up by the user in a horizontally facing downward posture, and when the user picks up the handheld electronic device, the user usually wants to use it. The handheld electronic device, therefore, also causes a misjudgment of exiting the power saving mode, thereby affecting the user experience.
  • a function of quickly entering/entering the power saving mode is provided, where “/” indicates “or”, and the fast entry/exit power saving mode function combines the power saving mode and the power saving mode.
  • the function enables the user to conveniently enter the power saving mode and exit the power saving mode by changing the placement mode of the mobile terminal, and the accuracy is relatively high.
  • the situation that the mobile terminal still enters the power saving mode when the mobile terminal is held by the user does not occur, thereby reducing the misjudgment of entering the power saving mode and improving the accuracy of entering the power saving mode.
  • the state of the mobile terminal changes and is no longer in the state of the stationary object placed horizontally downward, for example, picked up by the user or turned into vertical
  • the mobile terminal enters the normal state without the user's operation.
  • the way of exiting the power saving mode can recognize that the user picks up the mobile terminal in a direction facing downward, can reduce the false judgment of exiting the power saving mode, and improve the accuracy of exiting the power saving mode.
  • the mobile terminal can perform normal work with reference to the prior art.
  • One implementation manner is to add an option or button of the function of quickly entering or leaving the power saving mode to the power management interface or the shortcut function menu in the mobile terminal, and the user selects to turn on and off.
  • Another implementation manner is that a certain hardware button or button in the mobile terminal is associated with the function of the fast entry/exit power saving mode, and the user can implement the function of the fast entry/exit power saving mode by operating the hardware button. Turn it on and off.
  • other functions such as a voice, a gesture, and the like are defined to implement the function of quickly entering/entering the power saving mode, which is not limited by the present invention.
  • the function of quickly entering the power saving mode and the function of quickly leaving the power saving mode can be separately selected and controlled by the user as two independent options. If the user only enables the function of quickly entering the power saving mode without turning on the function of quickly exiting the power saving mode, the mobile terminal only supports changing the placement mode of the mobile terminal, so that the mobile terminal can conveniently enter the power saving mode without supporting the change of the mobile terminal. The way the terminal is placed allows the mobile terminal to conveniently exit the power saving mode. The reverse is also similar, and will not be repeated here.
  • the first duration and the second duration in the embodiment of the present invention may be the same or different, and the present invention does not limit this.
  • the first duration is used to determine whether the mobile terminal is in a horizontally placed, face down orientation. If the accelerations detected by the gravitational acceleration sensor on the X axis, the Y axis, and the Z axis are respectively maintained at 0, 0, -9.8 m/s 2 for the first duration, it is determined that the mobile terminal is face down The state of the horizontal placement.
  • the second duration is used to determine if the mobile terminal is placed on a stationary object. If the noise detected by the gravitational acceleration sensor is below the noise threshold for the second duration, it is determined that the mobile terminal is placed on a stationary object without being held by the user.
  • the energy threshold in the embodiment of the present invention is used to determine whether there is object coverage on the front side of the mobile terminal, and the energy threshold may be set to a value close to the energy emitted by the infrared sensor, for example, 90% of the energy emitted by the infrared sensor or 80%, etc., the invention is not limited thereto.
  • the pressure threshold value in the embodiment of the present invention is used for determining the force on the back side of the mobile terminal, and the pressure threshold value may be set to a value close to 0, such as 0.1 Newton or 0.05 Newton, etc., when the pressure detected by the pressure sensor Below the pressure threshold, there is no object contact on the back of the mobile terminal, and the pressure detected by the pressure sensor is higher than the pressure threshold, indicating that there is object contact on the back of the mobile terminal.
  • the mobile terminal is taken as an example for the mobile phone. It can be understood that the following embodiments are also applicable to other mobile terminals having a gravity sensor.
  • the mobile phone 100 includes an RF (Radio Frequency) circuit 110, a memory 120, an input unit 130, a display unit 140, a gravity sensor 150, a pressure sensor 151, an audio circuit 160, and a wireless fidelity (wireless fidelity).
  • Module 170, processor 180, and power supply 190 and the like are examples of the structure of the mobile phone shown in FIG. 1 :
  • the RF circuit 110 is configured to receive and transmit signals during the transmission or reception of information or during a call. Specifically, after receiving the downlink information of the base station, it is processed by the processor 180. In addition, the uplink data is designed to be sent to the base station.
  • RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like.
  • RF circuitry 110 can also communicate with the network and other devices via wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access). , Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), e-mail, SMS (Short Messaging Service), and the like.
  • the memory 120 is used to store software programs and modules, and the processor 180 executes various functional applications and data processing of the mobile phone 100 by running software programs and modules stored in the memory 120.
  • the memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored. Data created according to the use of the mobile phone 100 (such as audio data, phone book, etc.).
  • memory 120 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • the input unit 130 is configured to receive input numeric or character information, and generate a key signal input related to user settings and function control of the mobile phone 100.
  • the input unit 130 may include a touch panel 131 and other input devices 132.
  • a touch panel 131 also referred to as a touch screen, can collect users in it a touch operation on or near (such as a user using a finger or a stylus or the like on the touch panel 131 or in the vicinity of the touch panel 131), and driving the corresponding connection device according to a preset program .
  • the touch panel 131 includes two parts of a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 180 is provided and can receive commands from the processor 180 and execute them.
  • the touch panel 131 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 130 may also include other input devices 132.
  • other input devices 132 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the display unit 140 is for displaying information input by the user or information provided to the user and various menus of the mobile phone 100.
  • the display unit 140 may include a display panel 141.
  • the display panel 141 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch panel 131 can cover the display panel 141. When the touch panel 131 detects a touch operation on or near the touch panel 131, the touch panel 131 transmits to the processor 180 to determine the type of the touch event, and then the processor 180 according to the touch event. The type provides a corresponding visual output on display panel 141.
  • the touch panel 131 and the display panel 141 are used as two independent modules to implement the input and input functions of the mobile phone 100 in FIG. 1, in some embodiments, the touch panel 131 may be integrated with the display panel 141.
  • the input and output functions of the mobile phone 100 are implemented.
  • the screen of the embodiment of the present invention includes at least one of the touch panel 131 and the display panel 141.
  • the display panel 141 is configured to display an interface for setting a function of the fast entry/exit power saving mode
  • the touch panel 131 is configured to receive an instruction input by the user to enable the fast entry/exit power saving mode, and close the An instruction to quickly enter/leave the function of the power saving mode.
  • the mobile phone usually includes a front side, a back side and a side side.
  • the front and back of the phone are opposite, with four sides between the front and back.
  • the front side of the mobile phone generally includes a display panel 141, and optionally, a touch panel 131 and some buttons.
  • the back of the phone generally includes a camera, optional, and some manufacturers' logos. At least one of the following is generally provided on the side of the mobile phone: a volume button, a power button, a power port, a USB port, and a headphone jack. As shown in Figure 2a, the back of the phone touches the desktop, and the front and sides of the phone do not touch the desktop.
  • the front of the phone touches the desktop, and the back and sides of the phone do not touch the desktop.
  • the user holds the mobile phone, wherein the user's thumb touches the front of the mobile phone, and the user's index finger and middle finger touch the side and back of the mobile phone.
  • the following uses the same surface of the touch panel 131 and the display panel 141 on the mobile phone as an example.
  • the mobile phone is placed face down (as shown in FIGS. 2b and 3b), it also means This means that the mobile phone is placed with the touch panel 131 facing down and 141 also facing down.
  • the mobile phone is placed in a face-up manner (as shown in FIGS. 2a and 3a), it means that the mobile phone is also placed in such a manner that the touch panel 131 is upward and the display panel 141 is also upward.
  • the touch panel 131 and the display panel 141 can also be located on different faces of the mobile phone. In this case, the determination can be made based on the placement mode of the display panel 141.
  • the mobile phone 100 also includes a gravity sensor 150 that is capable of detecting the component of the gravitational acceleration in various directions (typically the three axes of the three-dimensional Cartesian coordinate system of the handset) for identifying the status of the handset.
  • a gravity sensor 150 that is capable of detecting the component of the gravitational acceleration in various directions (typically the three axes of the three-dimensional Cartesian coordinate system of the handset) for identifying the status of the handset.
  • the relationship between the three-dimensional Cartesian coordinate system and the mobile phone can be as shown in FIG. 2a (other coordinate systems can also be used, which is not limited in the embodiment of the present invention), wherein the mobile phone 100 faces up according to the touch panel 131 (or the display panel 141). The orientation is placed on the desktop 200 and the desktop 200 is horizontal.
  • the touch panel 131 will be described as an example.
  • the origin of the coordinate system is the geometric center of the mobile phone or the touch panel 13, the Z axis is perpendicular to the touch panel 131, and points to the direction other than the front side of the touch panel 131 (ie, the side on which the user performs the touch operation), the X axis and the Y axis.
  • the axis is in a horizontal plane, the X axis is parallel to the shorter side of the touch panel 131, and points to the right side as shown in the figure, the Y axis is parallel to the longer side of the touch panel 131, and is pointed as shown in the figure. Above.
  • the same three-dimensional Cartesian coordinate system is still used.
  • the accelerations on the X-axis and the Y-axis detected by the gravity sensor 150 are both 0, and the acceleration on the Z-axis detected by the gravity sensor 150 is approximately equal to the acceleration of gravity -9.8 m/s 2 . Therefore, by determining whether the acceleration on the Z-axis is negative, it can be determined whether the touch panel 131 is facing downward or not, and whether the acceleration of the X-axis and the Y-axis direction is 0 or not, whether the touch panel 131 is horizontal or not can be determined.
  • the acceleration in the X-axis and Y-axis directions is a small value close to 0 (for example, between -1 m / s 2 to 1 m / s 2 or other intervals) Specifically, it may be set by a user or set by experimental data to determine whether the touch panel 131 is substantially horizontal.
  • the gravity sensor 150 can also detect the noise of the acceleration, that is, the amount of change in the gravitational acceleration, for example: . It can be understood that the noise of the acceleration may also be other calculation manners, which is not limited by the embodiment of the present invention.
  • the time curve of the noise of the acceleration detected by the gravity sensor 150 is as shown in FIG.
  • the abscissa is milliseconds (ms) and the ordinate is g.
  • the detected acceleration noise is relatively small, generally less than 0.004 g.
  • the time curve of the noise of the acceleration detected by the gravity sensor 150 is as shown in FIG. 5, which is measured in the figure.
  • the value of the noise of the acceleration is generally greater than 0.1 g. This small noise is mainly caused by the influence of the user's pulse and minute jitter. It can be seen that the values of the noise of the accelerations in FIG. 4 and FIG. 5 are significantly different.
  • noise threshold By determining whether the noise of the acceleration detected by the gravity sensor 150 is less than a noise threshold, it can be determined whether the mobile phone 100 is placed on a stationary object. If the noise threshold is set small enough, such as 0.004g, it can be relatively accurately determined whether the mobile phone 100 is held by the user.
  • the noise threshold mentioned in the embodiment of the present invention may be set to other values in addition to 0.004 g. If the mobile phone is placed on a stationary desktop, the gravity sensor 150 can detect the acceleration noise as G1; the mobile phone is stably held by the user in the hand, and when the user is stationary, the gravity sensor 150 can detect the acceleration noise as G2; The user carries it in a pocket or a backpack, and when the user is exercising, such as walking, running, or riding a vehicle, the gravity 150 can detect the acceleration noise as G3. Since G3>G2>G1.
  • the noise threshold G0 can be greater than G1 and less than any value of G2, for example, setting G0 to any value between 0.0038 g and 0.01 g, such as 0.004 g, by comparing the noise of the acceleration detected by the gravity sensor with The noise threshold can determine that the mobile phone is placed on a stationary object, rather than being carried by a moving user in a pocket or backpack, or even held by a stationary user.
  • the mobile phone 100 further includes a pressure sensor 151 disposed on the back of the mobile phone 100 (i.e., without the touch panel 131 and the side of the display panel 141).
  • the pressure sensor is used to detect the pressure on the back of the mobile phone. For accurate measurement, it can be evenly distributed over the entire area of the back, or the back pressure sensor can be placed in a designated area on the back of the mobile phone according to the specific situation, such as the rear camera on the back. Near, around the four corners and around the four sides.
  • the pressure sensor 151 is uniformly distributed over the entire area of the back surface as an example. When the current state of the mobile phone is that the touch panel 131 (or the display panel 141) is placed on the object upward, the pressure sensor detects the location.
  • the force on the back of the phone is M1, the M1 is greater than 0, which is generally the gravity of the mobile phone itself; when the current state of the mobile phone is that the touch panel 131 (or the display panel 141) is placed down on the object, the pressure sensor detects the back of the mobile phone. When the current state of the mobile phone is the user's grip, the pressure sensor detects that the force on the back of the mobile terminal is M2, and M2 is generally greater than zero.
  • the handset 100 may also include other sensors, such as infrared sensors (not shown).
  • the infrared sensor is placed on the front of the phone.
  • the infrared sensor is used for detecting the reflected energy and wavelength. If the reflected energy is relatively large (greater than an energy threshold), the energy emitted by the infrared sensor is close to the front surface of the mobile phone 100, if the reflected energy is reflected. Very small (less than one energy threshold), indicating that there is no object obstruction on the front of the mobile phone 100.
  • the mobile phone 100 may further include a light sensor, which may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light, and the proximity sensor may move when the mobile phone 100 moves to the ear , the display panel 141 and/or the backlight are turned off.
  • a light sensor which may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light, and the proximity sensor may move when the mobile phone 100 moves to the ear , the display panel 141 and/or the backlight are turned off.
  • Other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and the like that can be configured in the mobile phone 100 will not be described herein.
  • the audio circuit 160, the speaker 161, and the microphone 162 provide an audio interface between the user and the handset 100.
  • the audio circuit 160 transmits the received audio signal converted by the audio data to the speaker 161, and is converted into a sound signal output by the speaker 161.
  • the microphone 162 converts the collected sound signal into an electrical signal, which is received by the audio circuit 160. It is then converted to audio data, which is then output to RF circuitry 108 for transmission to, for example, another handset, or audio data is output to memory 120 for further processing.
  • WiFi is a short-range wireless transmission technology.
  • the mobile phone 100 transmits and receives emails, browses web pages, and accesses streaming media through the WiFi module 170, and provides wireless broadband Internet access for users.
  • FIG. 1 shows the WiFi module 170, it can be understood that it does not belong to the essential configuration of the mobile phone 100, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 180 is the control center of the handset 100, connecting various portions of the entire handset with various interfaces and lines, by running or executing software programs and/or modules stored in the memory 120, and recalling data stored in the memory 120, The various functions and processing data of the mobile phone 100 are executed to perform overall monitoring of the mobile phone.
  • the processor 180 may include one or more processing units; preferably, the processor 180 may integrate an application processor (AP) and a modem processor, and may further include a microcontroller (Microcontroller Unit, MCU), wherein the application processor mainly processes an operating system, a user interface, an application, etc., the modem processor mainly processes wireless communication, and the microcontroller can share some work of the application processor. It can be understood that the above modem processor may not be integrated into the processor 180.
  • AP application processor
  • MCU microcontroller Unit
  • the processor 180 determines whether the mobile phone 100 is placed in a substantially horizontal manner in the downward direction of the touch panel 131, and includes any one of the following: (1) The processor 180 determines whether the accelerations on the X-axis, the Y-axis, and the Z-axis are respectively 0. 0, -9.8m/s 2 , if yes, it can be determined that the mobile phone 100 is placed in a substantially horizontal direction according to the downward direction of the touch panel 131; (2) the processor 180 determines the reflected energy and the reflected wavelength detected by the infrared sensor.
  • the processor 180 determines whether the pressure detected by the pressure sensor 151 on the back of the mobile phone 100 is close to 0. If yes, it is determined that the acceleration of the X-axis and the Y-axis is 0 according to the downward direction of the touch panel 131. If yes, it can be determined that the mobile phone 100 is in accordance with the touch panel 131. A substantially horizontal direction is placed on the desktop.
  • the processor 180 can determine whether the mobile phone 100 is placed on a stationary object by the magnitude of the noise of the acceleration. Only when the processor 180 determines that the mobile phone 100 is placed on a stationary object in a substantially horizontal direction in the downward direction of the touch panel 131, the processor 180 controls the mobile phone to enter a power saving mode, for example, turning off the GPS module, disabling the earphone insertion detection function, and turning off Reminder of the indicator light, stop the detection of USB plug and play, close some of the multiple processing units in the processor, and so on. In this case, at this time, the user generally does not want to use the mobile phone, or does not rush to use the mobile phone to receive and reply to the message, so entering the power saving mode does not affect the user's use.
  • a power saving mode for example, turning off the GPS module, disabling the earphone insertion detection function, and turning off Reminder of the indicator light, stop the detection of USB plug and play, close some of the multiple processing units in the processor, and so on.
  • the processor 180 controls the mobile phone to exit the power saving mode, thereby recovering. Go to normal mode.
  • the mobile phone 100 also includes a power source 190 (such as a battery) that supplies power to the various modules.
  • a power source 190 such as a battery
  • the power source can be logically coupled to the processor 180 through a power management system to manage functions such as charging, discharging, and power consumption through the power management system.
  • the mobile phone 100 may further include a camera, a Bluetooth module, and the like, and details are not described herein.
  • the user is using the mobile phone as shown in FIG. 1 , the mobile phone is in a normal state, the touch panel 131 receives a plurality of instructions from the user, and the processor 180 respectively starts the navigation application, the web browser, the photo application, and the instant according to multiple instructions of the user. Communication software, and the GPS module is turned on and the music file is downloaded using the WiFi module.
  • the touch panel 131 then receives an instruction from the user to return to the main interface, and the processor 180 controls the display panel 141 to display the main interface instead of displaying the interfaces of the various applications that were previously opened, since the user does not close the applications, the processor 180 still running these apps in the background.
  • the touch panel 131 receives the operation of opening the power management interface of the user, the display panel 141 displays the power management interface, the touch panel 131 receives the user's selection operation, and the processor 180 starts the quick entry according to the selection operation.
  • the user enters the conference room with the mobile phone, and the stationary horizontal table 200 is placed in the conference room.
  • the user places the mobile phone on the horizontal desktop according to the touch panel 131 shown in FIG. 2a.
  • the processor 180 determines that the acceleration on the Z axis detected by the gravity sensor 150 is positive, the processor 180 maintains the application opened by the user in the background, and continues to download the music file using the WiFi module (assuming that the music file is downloaded at this time) undone).
  • the processor 180 determines the Z-axis detected by the gravity sensor 150. If the acceleration is positive, the processor 180 still maintains various applications opened by the user in the background, and keeps the GPS module open, and continues to use the WiFi module to download music files (assuming that the music file download is not completed at this time).
  • the processor 180 When the user flips the mobile phone, that is, according to the horizontal touch of the mobile phone touch panel 131 as shown in FIG. 3b, the processor 180 first determines that the acceleration on the Z-axis detected by the gravity sensor 150 is negative. And substantially -9.8 m/s 2 , then the processor 180 continues to determine that the acceleration on the X-axis detected by the gravity sensor 150 and the acceleration on the Y-axis are substantially zero, and then the processor 180 determines the detected by the gravity sensor 150. Whether the acceleration in the Z direction, the acceleration on the X axis, and the acceleration on the Y axis last for 5 seconds or more are approximately -9.8 m/s 2 , 0 and 0, respectively.
  • the processor 180 continues to determine whether the average value of the noise of the acceleration detected by the gravity sensor 150 within the above 5 seconds is less than the noise threshold (here set to 0.004 g) due to the user's pulse and arm muscles.
  • the noise threshold here set to 0.004 g
  • the processor 180 determines that the noise of the acceleration detected by the gravity sensor 150 is greater than the noise threshold, so the processor 180 still maintains various applications previously opened by the user in the background, keeps the GPS module open, and continues Use the WiFi module to download music files (assuming the music file download is not completed at this time).
  • the processor 180 first determines that the acceleration on the Z-axis detected by the gravity sensor 150 is negative, and is approximately -9.8 m/s 2 , and then the processor 180 continues to determine the X-axis and Y detected by the gravity sensor 150.
  • the acceleration on the shaft is substantially zero, and then the processor 180 determines whether the acceleration in the Z direction detected by the gravity sensor 150, the acceleration on the X axis, and the acceleration on the Y axis last for more than 5 seconds, respectively, being approximately -9.8 m/s 2 , 0 and 0.
  • the processor 180 determines whether the average value of the noise of the acceleration detected by the gravity sensor 150 within the above 5 seconds is less than the noise threshold (here set to 0.004 g), since the user is within the 5 seconds and The handset is not held, so the processor 180 determines that the average value of the noise of the acceleration detected by the gravity sensor 150 within the 5 seconds is less than the noise threshold, and the processor 180 controls the other modules of the handset to operate in the power saving mode: That is, the processor 180 turns off the navigation application running in the background, the web browser, the photo application and the instant communication software, turns off the GPS module, and determines whether the music file is downloaded. If the download is completed, the WiFi module is closed, and if the music file is not downloaded, , continue to use the WiFi module to download music files. And the processor 180 records the identification of the closed application and the identification of the hardware module.
  • the noise threshold here set to 0.004 g
  • the processor 180 determines that the power saving needs to be exited according to the result detected by the gravity sensor. In the mode, the processor 180 opens the navigation module, the web browser, the photographing application and the instant messaging software again according to the recorded identifier of the closed application and the identifier of the hardware module, and opens the GPS module. If the WiFi module is also turned off when entering the power saving mode, then the WiFi module is turned on again.
  • the display panel 141 displays an interface for setting the function of quickly entering the power saving mode, and receives an instruction that the user inputs the function of turning on the fast entry/exit power saving mode through the touch panel 131;
  • the gravity sensor 150 detects the acceleration. (including acceleration on the X-axis, Y-axis, and Z-axis, noise of the overall acceleration);
  • the processor 180 can determine the hand by judging the accelerations on the X-axis, the Y-axis, and the Z-axis. Whether the machine 100 is placed substantially horizontally in the downward direction of the touch panel 131, and a judgment of a duration of 5 seconds is added to reduce erroneous operation.
  • the processor 180 can determine whether the mobile phone 100 is placed on a stationary object by the noise of the overall acceleration within the 5 seconds instead of being held in the user's hand. Only when the processor 180 determines that the mobile phone 100 is placed substantially horizontally in the downward direction of the touch panel 131 and is placed on a stationary object instead of being held in the user's hand, the user generally does not want to use the mobile phone, or is not in a hurry.
  • the handset is used to receive and reply to the message, in which case the processor 180 controls the handset to enter a power save mode.
  • the processor 180 When the gravity sensor detects that the state of the mobile phone 100 has changed, such as being picked up by the user, or the user flips the mobile phone such that the touch panel 131 is not facing substantially horizontally, the processor 180 no longer waits for a while, and immediately Controls the phone's power save mode to return to normal mode.
  • the foregoing embodiment provides a method for saving power, so that the mobile terminal can enter the power saving mode and exit the power saving mode according to the simple operation of the user, simplify the operation of the user, and improve the ease of use and interaction with the user of the mobile terminal. ability.
  • the embodiment of the present invention provides a flowchart of a method for entering a power saving mode.
  • the method is performed by the handset as shown in FIG. 1, and before the method is executed, the handset is in the normal mode, and the user has turned on or does not turn on the function of quickly entering the power saving mode.
  • the method includes:
  • the processor 180 determines whether the function of quickly entering the power saving mode has been turned on. If the user has already displayed the function of setting the fast power saving mode on the display panel 141 before 601, the touch panel 131 is adopted. If the function of turning on the fast power saving mode is selected, execution 602 is performed. If the processor 180 determines that the function of quickly entering the power saving mode is not enabled, then 607 is performed.
  • the processor 180 determines whether the acceleration on the Z axis detected by the gravity sensor 150 is negative. If yes, execute 603. If not, execute 606.
  • the gravity sensor 150 before 602, the gravity sensor 150 is in an active state, and the X axis can be detected.
  • the processor 180 determines whether the accelerations on the X-axis and the Y-axis detected by the gravity sensor 150 are substantially 0. If yes, execute 604. If not, execute 606.
  • a range of approximately 0 may be a value falling within the following range: (-0.98, 0.98), or (-0.49, 0.49), etc., wherein the unit of the numerical value in the interval is m/s2.
  • the value of the interval can be set by the user or preset by the mobile phone manufacturer at the factory.
  • the processor 180 determines whether the noise of the acceleration detected by the gravity sensor 150 is less than a noise threshold (here set to 0.004 g). If the noise threshold is less than the noise threshold, perform 605. If not less than the noise threshold, Execute 606.
  • a noise threshold here set to 0.004 g
  • the noise of the acceleration as shown in FIGS. 4 and 5 is the noise of the overall acceleration detected by the gravity sensor 150, and is not the components on the X-axis, the Y-axis, and the Z-axis.
  • the processor 180 controls the mobile phone to enter a power saving mode.
  • the power saving mode in 605 is a normal power saving mode, and 605 includes: the processor 180 turns off all running processes of the background running application, stops the GPS, stops the earphone detection, stops the indicator light, stops the USB plug detection, and stops. NFC, stop voice wake-up, stop touch screen wake-up function, etc., but keep the answering call function on continuously. 605 further includes the processor 180 determining whether the RF circuit or the WiFi module is downloading the file. If not, the processor turns off the RF circuit and the WiFi module. If a file is being downloaded, the processor keeps the RF circuit or the WiFi module to continue downloading.
  • the processor 180 maintains the mobile phone operating in an existing mode.
  • 602 may be performed again until entering a power saving mode or the fast entering power saving mode The function is turned off.
  • the processor 180 maintains the mobile phone operating in an existing mode. After 607, 601 can be executed again.
  • the existing mode in 606 and 607 is the normal mode.
  • 602 is for determining whether the display panel 140 (or the touch panel 131) is facing downward
  • 603 is for determining whether the display panel 140 (or the touch panel 131) is horizontal
  • 604 is for determining whether the mobile phone is placed on a stationary object.
  • the execution order of the three steps can be interchanged. Only the judgment result of the three steps is YES, and 605 is executed. If the judgment result of one step is no, 606 is executed.
  • 602 may be replaced with the processor 180 determining whether the acceleration on the Z-axis detected by the gravity sensor 150 is approximately -1 g (ie, -9.8 m/s 2 ), and if so, executing 603, If no, execute 606.
  • the acceleration on the Z-axis is approximately -1 g, which means that the acceleration on the Z-axis is between -1.2 g and 0.98 g, and may be a value of other intervals, which is not limited in the present invention.
  • the acceleration on the Z-axis detected by the gravity sensor 150 is about -1 g, it indicates that the display panel 140 (or the touch panel 131) faces downward and is stationary relative to the ground or moving at a constant speed in the horizontal direction.
  • the gravity sensor of the mobile phone is affected by the car or other means of transportation.
  • the noise of the detected acceleration is generally greater than 0.004 g. Therefore, if the noise of the acceleration is less than 0.004 g, the mobile phone generally does not move at a uniform speed in the horizontal direction.
  • the acceleration sensor and the gyroscope can be used to obtain the acceleration of the mobile phone in the horizontal direction, and the mobile phone is judged accordingly. Whether it is still in the horizontal direction, or use GPS mode
  • the block records the movement of the mobile phone to determine whether the mobile phone is moving, or uses the positioning function of the base station to determine whether the mobile phone is moving.
  • 605 is performed only when the handset is placed on a stationary object, otherwise 606 is performed.
  • 602 can be replaced with 602': processor 180 determines if the acceleration on the Z-axis detected by gravity sensor 150 is negative for the first duration.
  • 603 may be replaced by 603': processor 180 determines whether the accelerations on the X-axis and the Y-axis detected by gravity sensor 150 are substantially zero in the first duration.
  • 604 may be replaced by 604': processor 180 determines gravity sensor Whether the noise of the detected acceleration is less than the noise threshold for the second duration, or the processor 180 determines whether the average of the noise of the acceleration detected by the gravity sensor 150 for the second duration is less than the noise gate Limit.
  • the processor 180 controls the mobile phone to enter the super power saving mode. mode. The content and order of the other steps remain the same and will not be repeated here.
  • the judgment of the infrared sensor is increased, and the material of the object currently placed by the mobile phone 100 is determined according to the wavelength detected by the infrared sensor, if the current judgment is If the object on which the mobile phone is placed is wood or glass, the mobile phone is currently likely to be placed on the table in the downward direction of the display panel 140 (or the touch panel 131), and 605 is performed at this time. If it is judged that the object currently placed on the mobile phone is cloth or leather, the mobile phone is likely to be placed on the sofa or the bed in the downward direction of the display panel 140 (or the touch panel 131), which may be an unintended operation of the user. , not for the time being, do not use the phone, at this time execute 606.
  • 602 and 603 are for determining whether the mobile phone is placed horizontally in the downward direction of the display panel 140 (or the touch panel 131). The determination may also be implemented by other means, such as by a gyroscope or other sensor; whether the mobile phone is placed in the downward direction and horizontal direction of the display panel 140 (or the touch panel 131). If yes, execute 604, if not, then Execute 606.
  • the processor of the mobile phone includes an application processor and a microcontroller
  • 601, 605, 606, and 607 are executed by the application processor
  • 602, 603, and 604 are executed by the MCU, because the power consumption of the MCU is smaller than the application processing.
  • the device is small, so it can achieve more power-saving technical effects.
  • the embodiment of the invention further provides a method for exiting the power saving mode. As shown in FIG. 7, the method is performed by the mobile phone as shown in FIG. 1, and before the method is executed, the mobile phone is in the power saving mode, and the user has turned on or does not turn on the function of quickly exiting the power saving mode.
  • the method includes:
  • the processor 180 determines whether the function of quickly exiting the power saving mode has been turned on. If the user has already displayed the function for setting the quick exit power saving mode displayed on the display panel 141 before 701, the fast is selected to be turned on. When the function of the power saving mode is exited, 702 is executed. If the processor 180 determines that the function of quickly exiting the power saving mode is not enabled, then 707 is performed.
  • the processor 180 determines whether the acceleration on the Z axis detected by the gravity sensor 150 is positive. If not, execute 703. If yes, execute 706.
  • the gravity sensor 150 before 702, the gravity sensor 150 is still in operation (including when the mobile phone is in the power saving mode), can detect the acceleration on the X axis, the Y axis and the Z axis, and the overall acceleration; if the gravity sensor 150 is not in In the working state, the processor 180 turns on the gravity sensor 150 to be in an active state before executing 702.
  • the processor 180 determines whether the accelerations on the X-axis and the Y-axis detected by the gravity sensor 150 are far greater than 0. If not, execute 704, and if yes, perform 706.
  • Far greater than 0 means greater than 0.98, or less than -0.98. Far greater than 0 can also mean greater than 0.49, or less than -0.49. Wherein, the unit of the above numerical value is m/s2.
  • the processor 180 determines whether the noise of the acceleration detected by the gravity sensor 150 is greater than a noise threshold (here set to 0.004 g). If the noise threshold is greater than the noise threshold, perform 705. If the noise threshold is less than the noise threshold, execute 705. 706.
  • a noise threshold here set to 0.004 g
  • the accelerations shown in FIGS. 4 and 5 are noises of the overall acceleration detected by the gravity sensor 150, and are not components on the X-axis, the Y-axis, and the Z-axis.
  • the processor 180 controls the mobile phone to work in a power saving mode.
  • the processor 180 controls the mobile phone to exit the power saving mode.
  • the exiting the power saving mode in 706 includes: all or part of the software functions and hardware modules that are turned off when the processor 180 starts to enter the power saving mode; or: the processor 180 starts the preset software functions and hardware modules, such as various types commonly used by the user. Software features and hardware modules.
  • 702 may be performed again until the handset exits the power save mode, or until the function of quickly exiting the power save mode is turned off.
  • the processor 180 maintains the mobile phone in a power saving mode. After 707, 701 can be executed again.
  • 702 is for determining whether the display panel 140 (or the touch panel 131) is facing upward
  • 703 is for determining whether the display panel 140 (or the touch panel 131) is horizontal
  • 704 is for determining whether the mobile phone is placed on a stationary object.
  • the execution order of the three steps can be interchanged, and only the judgment result of the three steps is no, the execution 705 is performed, and if the judgment result of one step is YES, 706 is executed.
  • 702 can be replaced with 702': processor 180 determines whether the acceleration on the Z-axis detected by gravity sensor 150 is positive for the first duration.
  • 703 can be replaced by 703': processor 180 Whether the acceleration on the X-axis and the Y-axis detected by the broken gravity sensor 150 is much greater than 0 in the first duration.
  • 704 may be replaced by 704': the processor 180 determines whether the acceleration detected by the gravity sensor 150 is in the second duration. It is greater than the noise threshold.
  • the processor of the mobile phone includes an application processor and a microcontroller
  • 701, 705, 706, and 707 are executed by the application processor
  • 702, 703, and 704 are executed by the MCU, because the power consumption of the MCU is smaller than the application processing.
  • the device is small, so it can achieve more power-saving technical effects.
  • the mobile phone maintains the power saving mode after the judgment of 702, 703, and 704; if the determination result of 701 is YES, the mobile phone from the figure The state shown in 2b is switched to the state shown in Fig. 2a, Fig. 3a, and even Fig. 3b, and the cell is switched from the power saving mode to the normal mode after the judgment of 702, 703 and 704.
  • the above 602 and 702 are for determining whether the mobile phone is placed in the downward direction of the display panel 140 (or the touch panel 131).
  • the determination can also be implemented by other means, such as by pressure sensors, infrared sensors and other sensors, the specific method is shown in Figure 8-11.
  • FIGS. 8 and 9 are diagrams in which a pressure sensor is used to determine whether or not the mobile phone is placed in the downward direction of the display panel 140 (or the touch panel 131).
  • the embodiment of the present invention provides another method for entering a power saving mode.
  • the method is performed by the handset as shown in FIG. 1, and before the method is executed, the handset is in the normal mode, and the user has turned on or does not turn on the function of quickly entering the power saving mode.
  • the method includes:
  • the processor 180 determines whether the pressure detected by the pressure sensor located on the back of the mobile phone 100 is less than a pressure threshold. If yes, execute 803. If not, execute 806.
  • the pressure sensor 151 Before 802, the pressure sensor 151 is still in operation (including when the mobile phone is in the power saving mode), and the pressure value can be detected; if the pressure sensor 151 is not in the working state, the processor 180 is Before performing 802, the pressure sensor 151 is turned on to make it in operation. Taking into account the error of the measurement, the pressure threshold can be set to a value close to 0, such as 0.1 Newton or 0.05 Newton.
  • 803-807 are the same as 603-607, respectively, and the descriptions of 601, 603-607 are also applicable to 801, 803-807, respectively, and will not be repeated here.
  • Another embodiment of the present invention provides a method for exiting the power saving mode. As shown in FIG. 9, the method is performed by the mobile phone as shown in FIG. 1, and before the method is executed, the mobile phone is in the power saving mode, and the user has turned on or does not turn on the function of quickly exiting the power saving mode.
  • the method includes:
  • the processor 180 determines whether the pressure detected by the pressure sensor 151 located on the back of the mobile phone 100 is greater than a pressure threshold. If not, execute 903, and if yes, execute 906.
  • 903-907 are the same as 703-707, respectively, and the descriptions of 701, 703-707 are also applicable to 901, 903-907, respectively, and will not be repeated here.
  • the infrared sensor is used to determine whether the mobile phone is placed in the downward direction of the display panel 140 (or the touch panel 131).
  • the embodiment of the present invention provides another method for entering a power saving mode.
  • the method is performed by the handset as shown in FIG. 1, and before the method is executed, the handset is in the normal mode, and the user has turned on or does not turn on the function of quickly entering the power saving mode.
  • the method includes:
  • the processor 180 determines whether the reflected energy detected by the infrared sensor located on the front side of the mobile phone 100 is greater than an energy threshold. If yes, execute 1003. If not, execute 1006.
  • the energy threshold can be close to the total energy of the infrared wave emitted by the infrared emitter, such as the total energy 90% or other value.
  • the infrared sensor Before 1002, the infrared sensor is still in working state (including when the mobile phone is in the power saving mode), and the reflected energy can be detected; if the infrared sensor is not in the working state, the processor 180 turns on the infrared sensor to make it before executing 1002.
  • Working status including when the mobile phone is in the power saving mode
  • 1003-1006 is the same as 603-607, and the descriptions of 601, 603-607 are also applicable to 1001, 1003-1007, respectively, and will not be repeated here.
  • the processor 180 determines that the mobile phone is located at the mobile phone.
  • the reflection wavelength detected by the front side infrared sensor is glass or wood, and if so, 1003 is performed, and if not, 1006 is performed.
  • the front surface of the mobile phone 100 is covered by glass or wood, usually when the mobile phone is placed down on the desktop, or the user is inconvenient to view the display panel 141 and operate the touch panel 131, in this case, the user usually does not want to The case of using the mobile phone 100.
  • the embodiment of the present invention provides another method for exiting the power saving mode.
  • the method is performed by a mobile phone as shown in FIG. 1, and before the method is executed, the mobile phone is in a power saving mode, and the user has turned on or does not turn on the function of quickly exiting the power saving mode.
  • the method includes:
  • the processor 180 determines whether the reflected energy detected by the infrared sensor located on the front of the mobile phone 100 is less than an energy threshold. If not, executing 903, and if yes, executing 906.
  • 1103-1107 is the same as 703-707, and the descriptions of 701, 703-707 are also applicable to 1101, 1103-1107, respectively, and will not be repeated here.
  • the processor 180 determines whether the reflected wavelength detected by the infrared sensor located on the front side of the mobile phone 100 is glass or wood, and if yes, executes 1103. If no, execute 1106. Since the front surface of the mobile phone 100 is covered by glass or wood, usually when the mobile phone is placed down on the desktop, or the user is inconvenient to view the display panel 141 and operate the touch panel 131, in this case, the user usually does not want to The case of using the mobile phone 100.
  • the method of entering the power saving mode and the method of exiting the power saving mode as described above can be used together.
  • the method shown in any one of FIG. 6, FIG. 8 and FIG. 10 after the mobile phone enters the power saving mode, the method shown in any one of FIG. 7, FIG. 9 and FIG. 11 can be used to cause the mobile phone to exit the power saving mode. .
  • the method shown in any one of FIG. 6, FIG. 8 and FIG. 10 can also be used to make the mobile phone enter the province. Electrical mode.
  • the embodiment of the present invention further provides a device for entering a power saving mode.
  • the device includes: a screen unit 1201 for displaying a user interface; and a gravity sensor unit 1202 for detecting acceleration and acceleration of the device.
  • the device is in a normal mode; the device further includes: a first determining unit 1204, configured to determine whether the device is placed horizontally downward according to the screen unit; and a second determining unit 1205, configured to determine the Whether the noise of the acceleration detected by the gravity sensor unit is less than a noise threshold; the first control unit 1206 is configured to determine, at the first determining unit, that the device is placed horizontally downward according to the screen unit, and When the second determining unit determines that the noise of the acceleration detected by the gravity sensor is less than the noise threshold, the device is controlled to enter a power saving mode.
  • the gravity sensor unit 1202 is configured to detect acceleration on the X axis, acceleration on the Y axis, and acceleration on the Z axis of the three-dimensional Cartesian coordinate system of the device; the first determining unit 1204 Specifically, it is determined whether the acceleration on the X axis detected by the gravity sensor unit, the acceleration on the Y axis of the three-dimensional Cartesian coordinate system, and the acceleration on the Z axis of the three-dimensional Cartesian coordinate system are respectively 0, 0. , -9.8 m/s 2 , and if so, it is determined that the device is placed horizontally downward according to the screen unit.
  • the gravity sensor unit 1202 is configured to detect acceleration on the X axis, acceleration on the Y axis, and acceleration on the Z axis of the three-dimensional Cartesian coordinate system of the device; the first determining unit 1204 Specifically, it is determined whether the acceleration on the X axis detected by the gravity sensor unit, the acceleration on the Y axis of the three-dimensional Cartesian coordinate system, and the acceleration on the Z axis of the three-dimensional Cartesian coordinate system are respectively 0, 0. , -9.8m/s 2 , if yes, the acceleration on the X axis, the acceleration on the Y axis, and the acceleration on the Z axis are respectively maintained at 0, 0, - for the first duration. 9.8 m/s 2 , and if so, it is determined that the mobile terminal is in a horizontally placed state facing down.
  • the device further comprises: a pressure sensor unit 1207, the plurality of pressure sensor units 1207 being distributed on the back of the device.
  • the pressure sensor unit is configured to detect a force on a back surface of the device;
  • the gravity sensor unit 1202 is specifically configured to detect an acceleration on an X axis of a three-dimensional Cartesian coordinate system of the device, and the three-dimensional right angle Acceleration on the Y-axis of the coordinate system;
  • the first determining unit 1204 is specifically configured to: determine whether the pressure detected by the pressure sensor unit is 0, and determine the X-axis detected by the gravity sensor unit 1202 Whether the acceleration and the acceleration on the Y-axis are 0, 0 respectively; if it is judged that the pressure detected by the pressure sensor unit is 0; and it is judged that the gravity sensor detects the acceleration on the X-axis and the Y-axis The accelerations are 0, 0, respectively; then it is determined that the device is placed horizontally downward according to the screen unit.
  • the device further includes: an infrared sensor unit 1208, configured to detect reflected energy and a reflected wavelength; and a gravity sensor unit 1202, specifically for detecting an X-axis of the three-dimensional Cartesian coordinate system of the device Acceleration on the Y-axis of the three-dimensional Cartesian coordinate system; the first determining unit 1204 is specifically configured to: determine the reflection detected by the infrared sensor unit Whether the energy is greater than an energy threshold, whether the reflected wavelength corresponds to wood or glass, and whether the acceleration on the X-axis and the acceleration on the Y-axis are 0, 0, respectively; if the reflected energy is greater than An energy threshold value, the reflection wavelength corresponding to wood or glass, and the acceleration on the X-axis and the acceleration on the Y-axis are 0, 0, respectively, determining that the device is facing downward according to the screen unit Place.
  • an infrared sensor unit 1208 configured to detect reflected energy and a reflected wavelength
  • a gravity sensor unit 1202 specifically for detecting an
  • the noise threshold is 0.004 g.
  • the device further includes: a radio frequency unit 1209, configured to establish a connection with the mobile data network, and download data from the mobile data network; and a WiFi unit 1210, configured to establish a connection with the access point, and The access point downloads the data;
  • the first control unit 1204 is specifically configured to: keep the function of answering the call running normally, and perform at least one of: if it is determined that the radio frequency unit 1209 does not download data from the mobile data network Disconnecting the radio unit 1209 from the mobile data network; if it is determined that the radio unit 1209 does not download data from the mobile data network, the radio unit 1209 is turned off; if it is determined that the WiFi module 1210 is currently If the data is not downloaded, the connection of the WiFi module 1210 to the access point is disconnected; and if it is determined that the WiFi module 1210 does not currently download data, the WiFi module 1210 is turned off.
  • the second determining unit 1205 is specifically configured to: determine whether a maximum acceleration noise detected by the gravity sensor unit in the second duration is lower than the noise threshold, and if yes, determine Determining that the noise of the acceleration detected by the gravity sensor unit is lower than the noise threshold; or determining whether an average value of all acceleration noises detected by the gravity sensor unit during the second duration is lower than the noise gate The limit value, if yes, determines that the noise of the acceleration detected by the gravity sensor unit is below the noise threshold.
  • the screen unit 1201 in this embodiment corresponds to the display panel 141 and the touch panel 131 described in the previous embodiment
  • the gravity sensor unit 1202 corresponds to before.
  • the gravity sensor 150, the first determining unit 1204, the second determining unit 1205 and the first control unit 1206 described in the embodiment correspond to the processor 180 described in the previous embodiment
  • the pressure sensor unit 1207 corresponds to the pressure sensor described in the previous embodiment.
  • the infrared sensor unit corresponds to the infrared sensor described in the previous embodiment
  • the radio frequency unit 1209 corresponds to the RF circuit described in the previous embodiment
  • the WiFi unit 1210 corresponds to the WiFi module 170 described in the previous embodiment.
  • the description of each module in the previous embodiment also applies to this embodiment, and will not be repeated here.
  • the embodiment of the present invention further provides an apparatus for exiting the electric mode.
  • the apparatus includes: a screen unit 1201 for displaying a user interface; and a gravity sensor unit 1202 for detecting acceleration of the device and noise of the acceleration
  • the device is in a normal mode; the device further includes: a third determining unit 1304, configured to determine whether the device is placed horizontally downward according to the screen unit; and a second determining unit 1205, configured to determine the gravity Whether the noise of the acceleration detected by the sensor unit is less than a noise threshold; the second control unit 1306 is configured to: at the first determining unit, determine that the device is not placed horizontally downward according to the screen unit, or When the second determining unit determines that the noise of the acceleration detected by the gravity sensor is greater than the noise threshold, the device is controlled to exit the power saving mode.
  • the gravity sensor unit 1207 is configured to detect acceleration on an X axis, acceleration on a Y axis, and acceleration on a Z axis of a three-dimensional orthogonal coordinate system of the device; the third determining unit 1304 Specifically, it is determined whether the acceleration on the X axis detected by the gravity sensor unit, the acceleration on the Y axis of the three-dimensional Cartesian coordinate system, and the acceleration on the Z axis of the three-dimensional Cartesian coordinate system are respectively 0, 0. , -9.8 m/s 2 , if not, it is determined that the device is not placed horizontally downward according to the screen unit.
  • the device further comprises a pressure sensor unit 1207, the plurality of pressure sensor units 1207 being distributed on the back of the device.
  • the pressure sensor unit 1207 is configured to detect the back of the device.
  • the gravity sensor unit 1202 is specifically configured to detect an acceleration on the X-axis of the three-dimensional Cartesian coordinate system of the device, and an acceleration on the Y-axis of the three-dimensional Cartesian coordinate system;
  • the unit 1304 is specifically configured to: determine whether the pressure detected by the pressure sensor unit is 0, and determine whether the gravity sensor detects whether the acceleration on the X axis and the acceleration on the Y axis are 0 or 0, respectively; The pressure detected by the pressure sensor unit is greater than 0; or it is determined that the gravity sensor detects that at least one of the acceleration on the X axis and the acceleration on the Y axis is not 0; then determining that the device does not follow the screen Place the unit horizontally down.
  • the device further includes an infrared sensor unit 1208, configured to detect reflected energy and a reflected wavelength; and a gravity sensor unit 1202, specifically for detecting an X-axis of the three-dimensional Cartesian coordinate system of the device.
  • the acceleration on the Y-axis and the acceleration on the Y-axis of the three-dimensional Cartesian coordinate system; the third determining unit 1304 is specifically configured to: determine whether the reflected energy detected by the infrared sensor unit 1208 is greater than an energy preset value, the reflection Whether the wavelength corresponds to wood or glass, and determining whether the acceleration on the X-axis and the acceleration on the Y-axis are 0 or 0, respectively; if the reflected energy is less than the preset value of the energy, or the reflected wavelength is not Corresponding to wood or glass, or at least one of the acceleration on the X-axis and the acceleration on the Y-axis is not zero, it is determined that the device is not placed horizontally downward according to the screen unit.
  • the second control unit 1306 is specifically configured to: turn on at least a part of the hardware module and at least a part of the software function that are turned off when the device enters the power saving mode.
  • the screen unit 1201 in this embodiment corresponds to the display panel 141 and the touch panel 131 described in the previous embodiment
  • the gravity sensor unit 1202 corresponds to the gravity sensor 150 described in the previous embodiment
  • the third determining unit 1304, the second determining unit 1205 and the second controlling unit 1306 correspond to the processor 180 described in the previous embodiment
  • the pair of pressure sensor units 1207 According to the pressure sensor 151 described in the previous embodiment, the infrared sensor unit corresponds to the infrared sensor described in the previous embodiment, and the radio frequency unit 1209 corresponds to the RF circuit described in the previous embodiment, and the WiFi unit 1210 corresponds to the WiFi module 170 described in the previous embodiment. .
  • the description of each module in the previous embodiment also applies to this embodiment, and will not be repeated here.

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Abstract

La présente invention concerne, selon des modes de réalisation, un procédé, un dispositif et un terminal mobile destinés à l'entrée dans un mode d'économie d'énergie, ainsi qu'un procédé, un dispositif et un terminal mobile destinés à la sortie d'un mode d'économie d'énergie, qui permettent au terminal mobile d'entrer ou de sortir automatiquement, selon le changement d'état de ce dernier, le mode d'économie d'énergie, réduit les fausses déterminations effectuées par le terminal mobile, améliore la précision de l'entrée dans le mode d'économie d'énergie et de la sortie du mode d'économie d'énergie.
PCT/CN2016/077878 2016-03-30 2016-03-30 Procédé, dispositif et terminal mobile destinés à l'entrée dans un mode d'économie d'énergie et procédé, dispositif et terminal mobile destinés à la sortie d'un mode d'économie d'énergie Ceased WO2017166128A1 (fr)

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PCT/CN2016/077878 WO2017166128A1 (fr) 2016-03-30 2016-03-30 Procédé, dispositif et terminal mobile destinés à l'entrée dans un mode d'économie d'énergie et procédé, dispositif et terminal mobile destinés à la sortie d'un mode d'économie d'énergie
CN201680009170.3A CN107438999B (zh) 2016-03-30 2016-03-30 进入省电模式的方法、退出省电模式的方法、装置及移动终端

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CN110290462A (zh) * 2019-07-24 2019-09-27 四川爱联科技有限公司 物流定位系统及方法
CN112559072A (zh) * 2020-12-15 2021-03-26 平安科技（深圳）有限公司 业务功能启动方法及相关设备
CN112559072B (zh) * 2020-12-15 2022-04-08 平安科技（深圳）有限公司 业务功能启动方法及相关设备

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