WO2020135196A1 - 摄像头组件及用户设备 - Google Patents
摄像头组件及用户设备 Download PDFInfo
- Publication number
- WO2020135196A1 WO2020135196A1 PCT/CN2019/126465 CN2019126465W WO2020135196A1 WO 2020135196 A1 WO2020135196 A1 WO 2020135196A1 CN 2019126465 W CN2019126465 W CN 2019126465W WO 2020135196 A1 WO2020135196 A1 WO 2020135196A1
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- WIPO (PCT)
- Prior art keywords
- shake
- motor
- focus
- housing
- camera assembly
- Prior art date
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- Ceased
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
Definitions
- This application relates to the field of electronics and communication technology, in particular to the field of optical imaging technology.
- optical image stabilization (OIS) technology can be used in the camera to perform motion compensation for the camera's own shaking.
- the optical image stabilization component with an optical image stabilization motor in a mobile terminal uses a gyro inside the mobile terminal to detect shake, and then moves the lens component in the opposite direction through the optical image stabilization motor to compensate for the vibration of the mobile terminal during exposure Image blur caused by the phenomenon.
- the electrical signals such as Pulse Width Modulation (PWM) signal passed into the SMA wire will cause interference to the image sensor, and the image captured by the image sensor will have stripes. Affect the shooting effect of the camera.
- PWM Pulse Width Modulation
- This application provides a camera assembly and user equipment.
- the image sensor is less disturbed and the picture quality is better.
- the present application provides an embodiment of a camera assembly, including: an optical anti-shake motor, a housing, and a lens assembly, the optical anti-shake motor and the lens assembly are located inside the housing, the housing An opening is provided at one end of the body, the lens assembly collects light through the opening, the optical anti-shake motor is located inside the end of the housing where the opening is provided, and the optical anti-shake motor is used to drive The lens assembly generates a compensation displacement, which is used to compensate for the displacement generated when the lens assembly shakes.
- the solution of the present application can greatly reduce the imaging problems caused by the electromagnetic radiation of the image stabilization motor of the image sensor and improve the imaging quality.
- the camera assembly further includes an image sensor, and the image sensor is used to collect The lens assembly emits light and forms an image.
- the image sensor is located in the housing and at an end opposite to the opening.
- the optical anti-shake motor may be an electromagnetic interference that may cause the image sensor Various motors.
- the optical anti-shake motor includes an anti-shake stationary member, an anti-shake member, And a driving wire connected between the anti-shake stationary member and the anti-shake member, the anti-shake stationary member is connected to the inner side of the end of the housing provided with the opening, the driving wire is used For driving the anti-shake member to generate a compensation displacement, the anti-shake member is used to drive the lens assembly to generate the compensation displacement.
- the anti-shake stationary member and the anti-shake member of the optical anti-shake motor may It is provided as a plate-like structure with through holes, and the anti-shake member and the anti-shake stationary member are stacked together.
- the housing includes an end plate and a side connected to an edge of the end plate Plate, the opening is opened in the end plate.
- the anti-shake stationary part of the optical anti-shake motor is provided with the housing
- the inner side wall of one end of the opening is fixedly connected, or the anti-shake stationary part of the optical anti-shake motor is movably connected to the inner side wall of the housing provided with the one end of the opening.
- the anti-shake piece is located inside the anti-shake piece.
- the through holes of the anti-shake piece and the through holes of the anti-shake piece overlap.
- the through hole of the anti-shake member and the through hole of the anti-shake stationary member may also overlap with the opening of the housing.
- the lens assembly can pass through the through hole and the position of the anti-shake member when moving Describe the through hole of the anti-shake fixed piece.
- the lens assembly can also pass through the opening of the housing when moving.
- the drive wire may be connected to the anti-shake fixed member and the anti-shake On the opposite side between the shaking parts.
- the anti-shake stationary member is opposite to the anti-shake member Support shrapnel or spring can also be connected on the side.
- a supporting shrapnel or spring connected between the anti-shake stationary member and the anti-shake member is used to facilitate movement of the anti-shake member relative to the anti-shake stationary member and limit the anti-shake The distance the member moves relative to the anti-shake stationary member.
- the anti-shake stationary part of the optical anti-shake motor is provided with the housing The inner side wall with one end of the opening is fixedly connected.
- the anti-shake fixed piece of the optical anti-shake motor is fixedly connected to the inner side wall of the end plate, or the anti-shake fixed piece of the optical anti-shake motor is fixedly connected to the side plate close to the The inner side wall of one end of the end plate.
- the anti-shake stationary part of the optical anti-shake motor is provided with the housing The inner side wall with one end of the opening is movably connected.
- the anti-shake stationary member of the optical anti-shake motor is movably connected to the inner side wall of the end plate, or the anti-shake stationary member of the optical anti-shake motor and the side plate are close to the end The inner side wall of one end of the board is movably connected.
- the anti-shake fixed part of the optical anti-shake motor is movably connected to the inner side wall of the end plate through a support spring or shrapnel, or the anti-shake fixed part of the optical anti-shake motor passes through the support spring or shrapnel , Movably connected to the inner side wall of the end of the side plate close to the end plate.
- the housing further includes a bottom plate, and the edges of the bottom plate and the side plate Connected and located at the end opposite to the end plate.
- the camera assembly may further include a circuit board, and the image sensor may be provided in the Described on the circuit board.
- the circuit board is located on the image side of the lens assembly, and the circuit board is located on the end of the housing opposite to the end plate.
- the circuit board may be disposed inside the bottom plate.
- the circuit board may also be located outside the bottom plate, and the bottom plate is provided with an outlet in front of the image sensor. After the light from the outside passes the lens assembly, it passes through the outlet and illuminates the image sensor on.
- the circuit board may serve as the bottom plate of the housing. This eliminates the need for a separate base plate. In this way, the structure of the camera assembly is more concise.
- the lens assembly includes a lens Mount and one or more optical lenses installed inside the lens mount.
- the camera assembly further includes a focus motor, and the focus motor is used to drive the The lens assembly moves to achieve focusing, the focusing motor is located inside the housing, and is located between the bottom plate and the optical anti-shake motor or between the circuit board and the optical anti-shake motor .
- the electromagnetic interference of the focus motor on the image sensor is smaller than the electromagnetic interference of the optical anti-shake motor on the influence sensor.
- the focus motor may be a voice coil motor (Voice, Motor, VCM) or a piezoelectric motor.
- the focusing motor can drive the lens assembly to move along the direction of the optical axis or in a direction parallel to the optical axis, thereby achieving focusing.
- the side plate of the housing is located in the space around the focus motor.
- a support spring or an elastic piece is connected between the focus motor and the side plate or bottom plate of the housing, and the support spring or the elastic piece is used to support and limit the focus motor to reduce the failure of the focus motor Necessary rotation or swing.
- a drive wire of the optical anti-shake motor is connected to the circuit board A first lead, which is a wire for transmitting signals between the optical anti-shake motor and the circuit board.
- the circuit board outputs an electrical signal (for example, a PWM signal) to the driving wire through the first lead.
- the first lead is connected to the outer side of the side plate of the housing to The circuit board.
- the first lead may be electrically connected to the circuit board by soldering to the circuit board, or the first lead may also be electrically connected to the circuit board through a connector.
- the image sensor is provided with a plurality of pins to be electrically connected to the circuit board.
- the position where the first lead is electrically connected to the circuit board is located away from the pin of the image sensor. This can reduce the electromagnetic interference of the electrical signal in the first lead to the image sensor,
- a second lead is connected between the focus motor and the circuit board, so The second lead is a wire for transmitting signals between the focus motor and the circuit board.
- the second lead is connected to the circuit board from the outside of the side plate of the housing.
- the second lead is electrically connected to the circuit board by soldering to the circuit board, or the second lead is electrically connected to the circuit board through a connector.
- the position where the second lead is electrically connected to the circuit board is located away from the The location of the image sensor pins.
- the welding position of the second lead and the circuit board is located close to the side of the image sensor where no pins are provided. This can reduce the electromagnetic interference of the electrical signal transmitted in the second lead to the image sensor.
- the circuit board is located outside the bottom plate, or the bottom plate is used as the In the case of the bottom plate of the case, at least a part of the circuit board is located outside the side plate.
- the position where the first lead is connected to the circuit board is located outside the side plate of the housing. This can reduce the interference of the electrical signal in the first lead to the image sensor.
- a magnetic shielding material film may be attached to the inner side wall of the side plate of the housing near the first lead, and the magnetic shielding material film is used to shield the electromagnetic radiation of the electrical signal in the first lead.
- the position where the second lead is connected to the circuit board may also be located in the The outer side of the side plate of the housing.
- a magnetic shielding material film may be attached to the inner side wall of the side plate of the housing near the second lead, and the magnetic shielding material film is used to shield the electromagnetic radiation of the electrical signal in the second lead.
- the second lead is connected to the optical from the driving component of the focus motor
- the anti-shake stationary parts of the anti-shake motor are connected to the optical from the driving component of the focus motor.
- the first lead may pass through a side plate provided on the housing or
- the hole of the end plate the hole may be the opening or another hole other than the opening
- a gap reaching the outside of the housing and passing through the outside of the housing to the circuit board.
- the second lead passes through an end plate or side of the housing
- the hole of the board (the hole may be the opening or a hole other than the opening) or a gap, reaches the outside of the casing, and reaches the circuit board through the outside of the casing.
- the focus motor includes a focus fixed member, a focus movable member, and a driving component.
- the focus moving part of the focus motor is assembled with the lens assembly, or the focus moving part of the focus motor and the lens holder of the lens assembly are integrally formed.
- the focus fixed part of the focus motor is disposed outside the focus moving part.
- the anti-shake part of the optical anti-shake motor is movably connected with the focus moving part of the focus motor.
- the focus fixed part of the focus motor is fixedly connected with the anti-shake part of the optical anti-shake motor, or the focus fixed part of the focus motor and the anti-shake part of the optical anti-shake motor are provided in one piece .
- the anti-shake fixed piece of the optical anti-shake motor is fixedly connected to the inner side wall of the end plate, or the anti-shake fixed piece of the optical anti-shake motor 1 is fixedly connected to the side plate close to the end plate The inner side wall of one end.
- the driving component of the focus motor is disposed on the focus fixed part of the focus motor Between the focusing actuator and the focusing member, the driving component is configured to drive the focusing actuator to move relative to the focusing member along the direction of the optical axis or in a direction parallel to the optical axis.
- the driving component includes a magnet and a coil.
- the second lead connects the driving part and the circuit board, specifically, the second lead connects the coil and the circuit board.
- the focus fixed member is disposed toward the side wall of the focus movable member.
- the focus moving member is mounted with the coil toward the side wall of the focus moving member.
- the focus moving member may be a cylindrical structure or a frame structure.
- the movable member of the shape structure is sleeved on the outside of the lens assembly.
- the focus fixed member may also be provided as a cylindrical structure or a frame structure, The focusing fixed part of the cylindrical structure or the frame structure is sleeved on the outer side of the focusing moving part.
- the anti-shake member and the anti-shake stationary member of the optical anti-shake motor are provided It is a plate-like structure with through holes, and when stacked together, one end of the focus fixed part of the focus motor facing the end plate of the housing and the anti-shake part of the optical anti-shake motor Fixed connection. An end of the focus motor of the focus motor facing the end plate of the housing is movably connected to the anti-shake component of the optical anti-shake motor.
- the support spring or the spring between the focus motor and the housing It can be connected between the focus fixed part of the focus motor and the side plate or the bottom plate of the housing.
- the focus motor includes a first moving member, a second moving member, and a driving component.
- the second moving member of the focus motor is disposed in the space around the lens assembly and assembled with the lens holder of the lens assembly, or the second moving member of the focus motor and the lens assembly
- the lens mount is integrated.
- the first moving element of the focus motor is disposed outside the second moving element.
- the first moving part of the focus motor is fixedly connected to the anti-shake stationary part of the optical anti-shake motor, or the first moving part and the anti-shake stationary part of the optical anti-shake motor are provided as an integral molding.
- the anti-shake member of the optical anti-shake motor is fixedly connected to the second moving member of the focus motor, or the anti-shake member of the optical anti-shake motor and the second moving member of the focus motor are provided in one piece .
- the anti-shake fixed part of the optical anti-shake motor is movably connected to the inner side wall of the end plate of the housing, or the anti-shake fixed part of the optical anti-shake motor is close to the side plate of the housing The inner side wall of one end of the end plate is movably connected.
- the driving component of the focus motor is provided on the side plate of the housing and the focus Between the motors, it is used to drive the focus motor and the lens assembly to move relative to the side plate in the direction of the optical axis or in the direction parallel to the optical axis to achieve focusing.
- the focus motor is used to drive the anti-shake stationary member and the anti-shake member of the anti-shake motor to move along the direction of the optical axis or along the direction parallel to the optical axis.
- the driving component includes a magnet and a coil.
- the second lead connects the coil and the circuit board.
- the first movable member is disposed opposite to the side plate of the housing, so The side plate of the housing is provided with the magnet toward the inner side of the first moving element, and the first moving element is mounted with the coil toward the side wall of the side plate.
- the second moving member of the focus motor may be a cylindrical structure or a frame structure
- the second movable element of the cylindrical structure or the frame structure is sleeved on the outside of the lens assembly.
- the first moving member of the focus motor may also be provided as a cylindrical structure or a frame Body structure, the first movable element of the cylindrical structure or the frame structure is sleeved on the outer side of the second movable element.
- the anti-shake member and the anti-shake stationary member of the optical anti-shake motor are provided It is a plate-like structure with through holes, and when stacked together, the anti-shake stationary member is movably connected to the inner side wall of the end plate of the housing, or the anti-shake stationary member is The inner side wall of one end of the side plate of the casing close to the end plate is movably connected. The edge of the anti-shake stationary member stacked on the anti-shake member may protrude beyond the edge of the anti-shake member.
- An end of the first moving member of the focus motor facing the end plate of the housing is fixedly connected to an edge portion of the anti-shake stationary member protruding outside the anti-shake member.
- An end of the second moving part of the focus motor facing the end plate of the housing is movably connected to the anti-shake part.
- the anti-shake part is used to drive the second moving part of the focus motor to generate the compensation displacement.
- the second moving part of the focus motor is used to drive the lens assembly to move Said compensation displacement.
- the support spring or the spring between the focus motor and the housing It may be connected between the first moving part of the focus motor and the side plate or the bottom plate of the housing.
- the compensation displacement is to compensate for the displacement of the lens assembly when shaking, the The shaking of the lens assembly is generally left and right shaking, and the compensation displacement is also located in a plane substantially perpendicular to the optical axis of the lens assembly.
- the plane substantially perpendicular to the optical axis refers to a plane whose angle with the optical axis is a right angle or an acute angle smaller than 45 degrees or an obtuse angle larger than 135 degrees.
- the compensation displacement is generally a displacement in a direction substantially perpendicular to the optical axis of the lens assembly.
- the substantially perpendicular means that the angle between the straight line where the displacement direction is located and the straight line where the optical axis is located is a right angle or an acute angle less than 45 degrees or an obtuse angle greater than 135 degrees.
- fixed connection means that two components are connected together, and no relative Of displacement.
- active connection means that two components are connected together Relative displacement occurs within the range.
- the present application provides a user equipment, including a processor, a housing, and a camera assembly in various embodiments of the foregoing first aspect, the processor is located inside the housing, and the camera assembly is assembled in The inside of the housing. The processor is used to send a control signal to the camera assembly.
- the camera assembly and the side wall of the housing may be fixedly connected or Active connection.
- the casing In the case of a fixed connection between the camera assembly and the side wall of the casing, the casing is provided with a through hole in front of the camera assembly, and the camera assembly collects light through the through hole.
- the camera assembly When the camera assembly is movably connected to the side wall of the casing, the camera assembly is assembled on the inside of the casing through a retractable mechanism. When shooting is required, the The camera assembly is pushed out of the housing.
- control signals and data may be transmitted between the processor and the camera assembly,
- the processor is used to control the camera assembly to perform a shooting operation, and the picture taken by the camera assembly may be transmitted to the processor.
- the circuit board where the image sensor in the camera assembly is located and the processor is located may be different circuit boards, for example, the processor may be located on the main circuit board, and the circuit board where the image sensor in the camera assembly is located is electrically connected to the main circuit board through wires.
- FIG. 1 is a schematic structural diagram of an embodiment of a camera assembly provided by this application.
- FIG. 2 is an exploded schematic view of the components of the camera assembly shown in FIG. 1;
- FIG. 3 is a schematic structural diagram of another embodiment of a camera assembly provided by this application.
- FIG. 4 is an exploded schematic view of each component in the camera assembly shown in FIG. 3;
- FIG. 5 is a schematic diagram of the distance between the optical anti-shake motor and the image sensor in the embodiment of the camera assembly of the present application, and the distance between the first lead and the image sensor;
- FIG. 6 is a schematic diagram of the relative position between the first pin or the second pin and the image sensor in the embodiment of the camera assembly provided by the present application;
- FIG. 8 is a schematic diagram of components included in an embodiment of a user equipment provided by this application.
- Optical anti-shake motor 1 anti-shake stationary member 11, anti-shake member 12, drive wire 13, first lead 14, housing 2, opening 20, end plate 21, side plate 22, bottom plate 23, lens assembly 3 , Lens holder 31, optical lens 32, image sensor 4, pin 41, circuit board 5, focus motor 6, focus fixed member 61, focus moving member 62, driving member 60, first moving member 63, second moving member 64, the second lead 65, the magnet 66, the coil 67, the shrapnel 7.
- the camera component is mainly provided in the user equipment, so that the user equipment has the functions of taking pictures and taking pictures.
- the camera assembly usually includes a lens assembly, an auto-focus motor, and an optical anti-shake motor.
- An image sensor is provided at a position opposite to the trailing end of the lens assembly.
- Image sensor is a device that converts optical signals into electronic signals. The light passing through the lens assembly irradiates the photosensitive surface of the image sensor, and the photosensitive element on the photosensitive surface collects and records information such as the light intensity of the light to form an image.
- the image sensor may also be called an image sensor, or a photosensitive chip, or a photosensitive element.
- the image sensor is located on the imaging side of the lens assembly. Outside light can be focused on the photosensitive surface of the image sensor through the lens assembly and form a clear image. Specifically, the photosensitive surface of the image sensor may be perpendicular to the optical axis of the lens assembly.
- the function of the lens assembly is to use the refraction of the lens to change the light path of the light from the outside, so as to focus the scene of the outside scene on the image sensor.
- the lens assembly usually includes one or more transparent optical lenses (that is, lenses), which are arranged at different positions along the axis of the lens assembly (that is, the direction of the optical axis of the lens assembly) to irradiate the outside of the lens assembly
- transparent optical lenses that is, lenses
- the light travels along the optical axis of the lens assembly, it will be refracted when passing through different optical lenses, and finally focused on the photosensitive surface of the image sensor, so that the image sensor forms a clear image.
- Focus motor for example: auto focus (AF) motor: when the lens assembly realizes imaging, due to the different distance between the external object and the lens assembly, it is usually necessary to adjust itself when shooting external objects at different distances
- the distance (that is, the image distance) between the optical lens and the image sensor can ensure that the picture can be properly focused on the image sensor.
- the autofocus motor can drive part or all of the lenses in the lens assembly to move back and forth along the optical axis of the lens assembly, so as to ensure that the light of external objects can focus on the image sensor after passing through the lens assembly, thereby forming a clear image.
- the auto focus motor can be in the shape of a ring or a frame, and is surrounded on the outer circumference of the lens assembly, so that when the auto focus motor drives the lens in the lens assembly to move, it will not affect the light transmission of the lens assembly.
- Optical image stabilization (OIS) motor When using the hand-held shooting method, the camera assembly may shake due to unstable hand holding, and the lens assembly inside the camera assembly may also shake accordingly, thereby causing The imaging image of the lens assembly is shaken.
- the optical image stabilization motor is directly or indirectly connected to the lens assembly, and compensates the shaking of the camera assembly by controlling the reverse movement of the lens assembly.
- the vibration of the hand can be detected by a sensor such as a gyro sensor and converted into an electrical signal.
- the optical anti-shake motor is controlled to move parallel to the photosensitive surface of the image sensor to cancel the imaging deviation caused by the hand shake Shift and jitter phenomenon.
- the optical anti-shake motor can also be sleeved on the outer circumferential side of the lens assembly, so as to avoid affecting the normal light transmission of the lens assembly.
- the drive wire of the SMA motor can be made of shape memory alloy (SMA) material, so it can also be called SMA wire .
- SMA shape memory alloy
- the temperature changes and the length of the driving wire changes correspondingly when the electrical signal is not input.
- the movable part of the optical anti-shake motor can be driven to generate displacement relative to the stationary part. For example, the length of some driving wires when energized will be shorter than the length when they are not energized, that is to say, the driving wires will shrink when energized.
- the electrical signal input to the driving wire may be a PWM (Pulse Width Modulation) signal.
- the PWM signal is a high-frequency pulse signal that generates large electromagnetic wave radiation, and the electromagnetic wave radiation affects the image sensor 4.
- the circuit has strong interference.
- the camera assembly provided by the present application is provided with an optical anti-shake motor on the lighting side of the lens assembly so as to be far away from the image sensor, so that there is a long physical distance between the optical anti-shake motor and the image sensor. Thereby, the electromagnetic interference of the optical anti-shake motor to the image sensor is reduced.
- this method is simple and easy to implement, the material cost is low, and the assembly process is simple, which is easy to mass produce.
- the design solution of the camera component in the present application can be applied to a user device having two or more camera components to improve the user's photographing experience.
- the design scheme of the camera assembly in the present application can be applied to a periscope camera module.
- the optical anti-shake motor in the periscope camera module generally adopts an SMA motor.
- the camera assembly provided by the present application includes: an optical anti-shake motor 1, a housing 2, and a lens assembly 3, the optical anti-shake motor 1 and the lens assembly 3 are located in the housing Inside the body 2, an opening 20 is provided at one end of the housing 2, the lens assembly 3 collects light through the opening 20, the optical anti-shake motor 1 is located in the housing 2 and is provided with the opening On the inner side of one end of 20, the optical anti-shake motor 1 is used to drive the lens assembly 3 to generate a compensation displacement, and the compensation displacement is used to compensate the displacement generated when the lens assembly 3 shakes.
- the camera assembly further includes an image sensor 4, and the image sensor is used to collect light passing through the lens assembly 3 and form an image.
- the image sensor 4 is located in the housing 2 and at an end opposite to the opening 20.
- the optical anti-shake motor 1 may be various motors that generate electromagnetic interference to the image sensor 4, for example, the optical anti-shake motor may be an SMA motor or a piezoelectric motor.
- the solution of the present application can greatly reduce the fringe noise generated by the image sensor due to the PWM signal of the SMA motor and improve the imaging quality.
- the optical anti-shake motor 1 includes an anti-shake stationary member 11, an anti-shake member 12, and one connected to the anti-shake stationary member 11 and the anti-shake member 12
- the driving wire 13 is connected to the inner side of the end of the housing 2 where the opening 20 is provided, the driving wire 13 is used to drive the anti-shake member 12 to generate a compensation displacement,
- the anti-shake member 12 is used to drive the lens assembly 3 to generate the compensation displacement.
- the anti-shake stationary member 11 and the anti-shake member 12 of the optical anti-shake motor 1 may be provided as a plate-like structure with through holes, and the anti-shake member 11 and the The anti-shake stationary parts 12 are stacked together.
- the housing 2 includes an end plate 21 and a side plate 22 connected to the edge of the end plate 21.
- the opening 20 is opened in the end plate 21.
- the anti-shake stationary part 11 of the optical anti-shake motor 1 is fixedly connected to the inner side wall of one end of the opening 20 of the housing 2 or the optical anti-shake motor
- the anti-shake fixed member 11 of 1 is movably connected to the inner side wall of the housing 2 provided with one end of the opening 20.
- the anti-shake member 12 is located inside the anti-shake stationary member 11.
- the through holes of the anti-shake piece 12 and the through holes of the anti-shake piece 11 overlap.
- the through hole of the anti-shake member 12 and the through hole of the anti-shake stationary member 11 may also overlap with the opening 20 of the housing 2.
- the lens assembly 3 may pass through the anti-shake member 12 when moving Through holes of the anti-shake fixed piece 11.
- the lens assembly 3 can also pass through the opening 20 of the housing 2 when moving.
- the driving wire 13 may be connected on opposite sides between the anti-shake stationary member 11 and the anti-shake member 12.
- a supporting elastic piece or a spring may also be connected on the opposite side between the anti-shake fixed member 11 and the anti-shake member 12.
- a supporting spring or spring connected between the anti-shake stationary member 11 and the anti-shake member 12 is used to facilitate the movement of the anti-shake member 12 relative to the anti-shake stationary member 11 and limit The distance that the anti-shake member 12 moves relative to the anti-shake stationary member 11.
- the supporting spring or spring can also be provided at other positions, as long as it can support the anti-shake member 12 and the lens module 3.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 is fixedly connected to the inner side wall of the housing 2 provided with one end of the opening 20. Specifically, the anti-shake stationary member 11 of the optical anti-shake motor 1 is fixedly connected to the inner side wall of the end plate 21, or the anti-shake stationary member 11 of the optical anti-shake motor 1 is fixedly connected to the The inner wall of one end of the side plate 22 near the end plate 21.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 and the housing 2 are provided with the open The inner side wall of one end of the hole 20 is movably connected.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 is movably connected to the inner side wall of the end plate 21, or the anti-shake stationary member 11 of the optical anti-shake motor 1 and the side The inner side wall of one end of the plate 22 close to the end plate 21 is movably connected.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 is movably connected to the inner side wall of the end plate 21 through a supporting spring or elastic sheet 7, or the anti-shake stationary member of the optical anti-shake motor 1 11 is movably connected to the inner side wall of the end of the side plate 22 close to the end plate 21 through a supporting spring or an elastic sheet.
- the housing 2 further includes a bottom plate 23 that is connected to the edge of the side plate 22 and is located at an end opposite to the end plate 21.
- the camera assembly may further include a circuit board 5, and the image sensor 4 may be provided on the circuit board 5.
- the circuit board 5 is located on the image side of the lens assembly 3, and the circuit board 5 is located on the end of the housing 2 opposite to the end plate 21.
- the circuit board 5 may be disposed inside the bottom plate 23.
- the circuit board 5 may also be located outside the bottom plate 23, the bottom plate 23 is provided with an outlet in front of the image sensor 4, and light from the outside passes through the outlet after passing through the lens assembly 3 to illuminate Onto the image sensor 4.
- circuit board 5 can be used as the bottom plate 23 of the housing 2. This eliminates the need for a separate base plate.
- the lens assembly 3 includes a lens holder 31 and one or more optical lenses 32 installed inside the lens holder 31.
- the camera assembly further includes a focus motor 6, and the focus motor 6 is used to drive the lens assembly 3 to move to achieve focusing.
- the focus motor 6 is located inside the housing 2 and is located between the bottom plate 23 (or circuit board 5) and the optical anti-shake motor 1.
- the electromagnetic interference of the focus motor 6 on the image sensor 4 is smaller than the electromagnetic interference of the optical anti-shake motor 1 on the influence sensor 4.
- the focus motor 6 may be a voice coil motor (Voice, Motor, VCM) or a piezoelectric motor.
- the focusing motor 6 can drive the lens assembly 3 to move along the direction of the optical axis or in the direction parallel to the optical axis, thereby achieving focusing.
- the distance between the optical anti-shake motor 1 and the circuit board 5 is L1.
- the side plate 22 of the housing 2 is located in the space around the focus motor 6.
- a support spring or an elastic piece is connected between the focus motor 6 and the side plate 22 or the bottom plate 23 of the housing 2, and the support spring or the elastic piece is used to support and limit the focus motor 6 to reduce The unnecessary rotation or swing of the focus motor 6 will be described.
- a first lead 14 is connected between the driving wire 13 of the optical anti-shake motor 1 and the circuit board 5, and the first A lead 14 is a wire for transmitting signals between the optical anti-shake motor 1 and the circuit board 5.
- the circuit board 5 outputs an electrical signal (for example, a PWM signal) to the driving wire 13 through the first lead 14.
- the first lead 14 is connected to the circuit board 5 along the outside of the side plate 22 of the housing 2.
- the first lead 14 may be electrically connected to the circuit board 5 by soldering to the circuit board 5, or the first lead 14 may also be electrically connected to the circuit board 5 through a connector.
- the image sensor 4 is provided with a plurality of pins and is electrically connected to the circuit board 5.
- the position where the first lead 14 is electrically connected to the circuit board 5 is located away from the pins of the image sensor 4 position.
- the pin 41 is located on one, two, or three sides of the image sensor 4.
- the image sensor 4 has at least one side without pins.
- the connection position of the first lead 14 and the circuit board 5 is located close to the side of the image sensor 4 where the pins 41 are not provided.
- one or two shorter sides of the rectangular image sensor 4 are provided with pins 41, and the connection position of the first lead 14 and the circuit board 5 is located on a longer side near the image sensor 4 side.
- the first lead 14 is electrically connected to the circuit board, but there is no need for an electrical connection between the first lead 14 and the image sensor 4, the farther away the first lead 14 is from the image sensor 4 The farther the better, for the same reason, the farther away the first lead 14 and the pin 41 of the image sensor 4 are, the better.
- a second lead 65 is connected between the focus motor 6 and the circuit board 5, and the second lead 65 is a transmission between the focus motor 6 and the circuit board 5 Signal wire.
- the second lead 65 is connected to the circuit board 5 from the outside of the side plate 22 of the housing 2.
- the second lead 65 is electrically connected to the circuit board 5 by soldering to the circuit board 5, or the second lead 65 is electrically connected to the circuit board 5 through a connector.
- the position where the second lead 65 is electrically connected to the circuit board 5 is located far away
- the position of the pin 41 of the image sensor 4 is described.
- the welding position of the second lead 65 and the circuit board 5 is located close to the side of the image sensor 4 where the pins 41 are not provided.
- the second lead 65 is electrically connected to the circuit board 5, the farther away the second lead 65 is from the image sensor 4 The farther the better, the same reason, the farther away the second lead 65 and the pin 41 of the image sensor 4 are, the better.
- the distance between the first lead 14 (or the second lead 65) and the circuit board 5 is L2.
- the circuit board 5 is located outside the bottom board 23, or the bottom board 23 is the bottom board 23 of the housing 2 (see FIG. 1 or FIG. 3), at least a part of the circuit board 5 is located on the side The outer side of the plate 22.
- the position where the first lead 14 is connected to the circuit board 5 is located outside the side plate 22 of the housing 2. This can reduce the interference of the electrical signal in the first lead 14 to the image sensor 4.
- a magnetic shielding material film may be attached to the inner side wall of the side plate 22 of the housing 2 near the first lead 14, the magnetic shielding material film is used to shield the electromagnetic of the electrical signal in the first lead 14 radiation.
- the position where the second lead 65 is connected to the circuit board 5 may also be located outside the side plate 22 of the housing 2.
- a magnetic shielding material film may be attached to the inner side wall of the side plate 22 of the housing 2 near the second lead 65, the magnetic shielding material film is used to shield the electromagnetic of the electrical signal in the second lead 65 radiation.
- the second lead 65 is connected from the driving part 60 of the focus motor 6 to the anti-shake stationary 11 of the optical anti-shake motor 1 .
- the first lead 14 may pass through a hole provided in the side plate 22 or the end plate 21 of the housing 2 (the hole may be the opening 20 or may be other holes than the opening 20 ) Or a gap, reaching the outside of the housing 2 and passing through the outside of the housing 2 to the circuit board 5.
- the second lead 65 is similar to the first lead 14.
- the second lead 65 passes through a hole provided in the end plate 21 or the side plate 22 of the housing 2 (the hole may be the opening 20, It may also be a hole other than the opening 20) or a gap, reaching the outside of the housing 2 and passing through the outside of the housing 2 to the circuit board 5.
- first lead 14 may pass through one side of the support spring or the elastic piece between the anti-shake stationary member 11 and the anti-shake member 12 of the optical anti-shake motor 1.
- the second lead 65 may also pass through one side of the supporting spring or the elastic piece between the anti-shake stationary member 11 and the anti-shake member 12 of the optical anti-shake motor 1.
- the first lead 14 may use a flexible PCB
- the second lead 65 may also use a flexible PCB.
- first lead 14 and the second lead 65 are respectively disposed on both sides of the housing 2, in fact, the first lead 14 and the The second lead 65 may be located on one side of the housing 2 or even integrated together.
- the focus motor 6 has the following two embodiments:
- the focus motor 6 includes a focus moving member 61 and a focus moving member 62, and a driving member 60.
- the anti-shake fixed piece 11 of the optical anti-shake motor 1 is fixedly connected to the inner side wall of the end plate 21, or the anti-shake fixed piece 11 of the optical anti-shake motor 1 is fixedly connected to the side plate 22 The inner side wall near one end of the end plate 21.
- the fixed focus 61 of the focus motor 6 is fixedly connected to the anti-shake component 12 of the optical anti-shake motor 1, or the fixed focus 61 of the focus motor 6 and the anti-shake motor 1
- the shaking member 12 is configured to be integrally formed.
- the focus moving member 62 of the focus motor 6 is assembled with the lens assembly 3, or the focus moving member 62 of the focus motor 6 and the lens holder 31 of the lens assembly 3 are integrally formed.
- the focus fixed member 61 of the focus motor is disposed outside the focus movable member 62.
- the anti-shake member 12 of the optical anti-shake motor 1 is movably connected with the focus moving member 62 of the focus motor 6.
- the anti-shake member 12 of the optical anti-shake motor 1 drives the focusing movement of the focus motor 6
- the component 62 and the focus fixed member 61 move, and the focus moving member 62 drives the lens assembly 3 to move, so that the lens assembly 3 generates the compensation displacement.
- the driving part 60 of the focus motor 6 is disposed between the focus fixed part 61 and the focus moving part 62 of the focus motor 6, and the driving part 60 is used to drive the
- the focus moving element 62 moves relative to the focus moving element 61 in the direction of the optical axis or in the direction parallel to the optical axis.
- the driving component 60 includes a magnet 66 and a coil 67.
- the second lead 65 connects the driving member 60 and the circuit board 5. Specifically, the second lead 65 connects the coil 67 and the circuit board 5.
- the focus actuator 62 of the focus motor 6 is disposed in the space around the lens assembly 3 and is assembled with the lens assembly 3, and the focus actuator 61 is disposed On the outer side of the focus moving member 62 and opposite to the outer side wall of the focus moving member 62, the focus fixed member 61 is provided with the magnet 66 toward the side wall of the focus moving member 62, the focus The moving member 62 installs the coil 67 toward the side wall of the focusing fixed member 61, and the coil 67 interacts with the magnet to generate a clockwise or counterclockwise moment to push the focus moving member 62 and the lens assembly 3 rotates around the optical axis of the lens assembly 3.
- the outer side wall of the focus moving member 62 and the inner side wall of the focusing fixed member 61 can be movably connected by a thread, so that the lens assembly 3 rotates around the optical axis while being located along the optical axis Direction or along the direction parallel to the optical axis to achieve focusing.
- the focus moving member 62 may be a cylindrical structure or a frame structure, and the moving member of the cylindrical structure is sleeved on the outside of the lens assembly 3.
- the focusing fixed element 61 may also be configured as a cylindrical structure or a frame structure, and the focusing fixed element 61 of the cylindrical structure or the frame structure is sleeved on the outer side of the focusing moving element 62.
- the anti-shake member 12 of the optical anti-shake motor 1 can drive the focus moving member 62 and the focus fixed member 61 of the focus motor 6 to move, and because the focus moving member 62 of the focus motor 6 and the The anti-shake member 12 of the optical anti-shake motor 1 is movably connected, and the focus moving member 62 of the focus motor 6 can be relative to the focus fixed member 61 of the focus motor and the optical anti-shake motor 1
- the anti-shake member 12 moves to push the lens assembly 3 into focus.
- the movable connection between the anti-shake member 12 and the focus moving member 62 may be adopted, and a method of connecting a spring or an elastic piece between the anti-shake member 12 and the focusing moving member 62 may be used. In this way, the focusing moving member 62 can move relative to the anti-shake member 12, and the spring or the elastic piece limits the distance that the focusing moving member 62 moves relative to the anti-shake member 12.
- the driving wire 13 of the optical anti-shake motor 1 is connected between the stacked anti-shake stationary pieces 11 and the anti-shake piece 12, and when the driving wire 13 is telescopic, the anti-shake piece 12 is driven
- the optical axis of the lens assembly 3 moves in a substantially vertical direction
- the anti-shake member 12 drives the focus moving member 62 and the focus fixed member 61 in a direction substantially perpendicular to the optical axis of the lens assembly 3
- the focus moving member 62 drives the lens assembly 3 to move in a direction substantially perpendicular to the optical axis of the lens assembly 3 to compensate for the displacement of the camera assembly during shaking.
- the supporting spring or spring piece between the focus motor 6 and the housing 2 may be connected between the focus fixed member 61 of the focus motor 6 and the side plate 22 or the bottom plate 23 of the housing 2.
- a supporting spring or an elastic piece may also be connected between the focusing fixed member 61 and the focusing moving member 62.
- a supporting spring or an elastic piece between the focusing fixed member 61 and the focusing moving member 62 is used to limit the relative moving distance between the focusing fixed member 61 and the focusing moving member 62.
- the focus motor 6 includes a first movable member 63, a second movable member 64 and a driving member 60.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 is movably connected to the inner side wall of the end plate 21 of the housing 2 or the anti-shake stationary member 11 of the optical anti-shake motor 1 and the housing
- the inner side wall of one end of the side plate 22 of the body 2 near the end plate 21 is movably connected.
- the anti-shake stationary member 11 of the optical anti-shake motor 1 and the housing 2 may be movably connected by providing a spring or an elastic sheet 7.
- the support spring or the elastic piece 7 between the anti-shake stationary member 11 of the optical anti-shake motor 1 and the housing 2 is used for the anti-shake stationary member 11 of the optical anti-shake motor 1 relative to the housing When the body 2 moves, the moving distance of the anti-shake stationary member 11 of the optical anti-shake motor 1 is limited.
- the first movable member 63 of the focus motor 6 is fixedly connected to the anti-shake stationary member 11 of the optical anti-shake motor 1, or the first movable member 63 and the anti-shake stationary member of the optical anti-shake motor 1 are stationary
- the piece 11 is configured to be integrally formed.
- the second movable member 64 of the focus motor 6 is disposed in the space around the lens assembly 3 and assembled with the lens holder 31 of the lens assembly 3, or the second movable member of the focus motor 6 64 is integrally formed with the lens holder 31 of the lens assembly 3. .
- the first moving element 63 of the focus motor 6 is disposed outside the second moving element 64.
- the anti-shake member 12 of the optical anti-shake motor 1 is fixedly connected to the second moving member 64 of the focus motor 6, or the anti-shake member 12 of the optical anti-shake motor 1 and the first part of the focus motor 6
- the second movable member 64 is configured to be integrally formed.
- the anti-shake member 12 drives the second movable member 64 of the focus motor 6 to move
- the second moving member 64 drives the lens assembly 3 to move, so that the lens assembly 3 generates the compensation displacement.
- the driving component 60 of the focus motor 6 is disposed between the side plate 22 of the housing 2 and the focus motor 6, and is used to drive the focus motor 6 and the lens assembly 3 along the optical axis relative to the side plate 22. Move in the direction where it is or move in a direction parallel to the optical axis to achieve focusing.
- the focus motor 6 also drives the anti-shake stationary member 11 and the anti-shake member 12 of the anti-shake motor 1 to move in the direction where the optical axis is located or in the direction parallel to the optical axis.
- the driving component 60 includes a magnet 66 and a coil 67.
- the second lead 65 connects the driving member 60 and the circuit board 5. Specifically, the second lead 65 connects the coil 67 and the circuit board 5.
- the first moving member 63 is disposed opposite to the side plate 22 of the housing 2.
- the side plate 22 of the housing 2 is provided with the magnet 66 toward the inner side of the first moving member 63.
- the member 63 installs the coil 67 toward the side wall of the side plate 22, and the coil 67 interacts with the magnet 66 to generate a clockwise or counterclockwise moment to energize the first movable member 63 and the second
- the moving member 64, the anti-shake member 12, the anti-shake stationary member 11, and the lens assembly 3 rotate around the optical axis of the lens assembly 3.
- the outer wall of the first moving member 63 of the focus motor 6 and the inner wall of the side plate 22 of the housing 2 can be movably connected by means of threads, so that the lens assembly 3 rotates around the optical axis At the same time, it moves in the direction of the optical axis or in the direction parallel to the optical axis, thereby achieving focusing.
- the anti-shake fixed element 11 and the end plate 21 of the housing 2 are movably connected (for example, through a supporting spring or an elastic piece), the first movable element 63 and the second movable element 64,
- the anti-shake stationary member 11 and the anti-shake member 12 can move relative to the housing 2 to push the lens assembly 3 to focus.
- the second movable member 64 of the focus motor 6 may be a cylindrical structure or a frame structure, and the second movable member of the cylindrical structure or frame structure 64 sets are arranged on the outside of the lens assembly 3.
- the first movable element 63 of the focus motor 6 may also be configured as a cylindrical structure or a frame structure, and the first movable element 63 of the cylindrical structure or frame structure is sleeved on the outside of the second movable element 64 .
- the anti-shake member 12 and the anti-shake stationary member 11 of the optical anti-shake motor 1 are provided as a plate-like structure with through holes .
- the anti-shake fixed piece 11 is movably connected to the inner side wall of the end plate 21 of the housing 2 or the anti-shake fixed piece 11 and the side plate 22 of the housing 2 are close to the end plate
- the inner side wall of one end of 21 is movably connected.
- the edge of the anti-shake stationary member 11 stacked on the anti-shake member 12 may protrude beyond the edge of the anti-shake member 12.
- An end of the first moving member 63 of the focus motor 6 facing the end plate 21 of the housing 2 is fixedly connected to an edge portion of the anti-shake stationary member 11 protruding outside the anti-shake member 12 .
- An end of the second moving member 64 of the focus motor 6 facing the end plate 21 of the housing 2 is movably connected to the anti-shake member 12.
- the anti-shake member 12 drives the second moving member 64 of the focus motor 6 to generate the compensation displacement, and accordingly, the second moving member 64 of the focus motor 6 drives the lens assembly 3 to move, The compensation displacement is generated.
- the support spring or elastic piece between the focus motor 6 and the housing 2 may be connected between the first movable member 63 of the focus motor 6 and the side plate 22 or the bottom plate 23 of the housing 2.
- a support spring or an elastic piece may also be connected between the first movable member 63 and the second movable member 64 of the focus motor 6.
- the support spring or the elastic piece between the first movable member 63 and the second movable member 64 is used to limit the relative movement between the first movable member 63 and the second movable member 64.
- the cross-section of the inner wall of the cylindrical structure may be circular or rectangular or other regular shapes; the cross-section of the outer wall of the cylindrical structure may be circular or rectangular or Other regular shapes.
- the cross section of the inner wall of the frame structure may be circular or rectangular or other regular shapes; the cross section of the outer wall of the frame structure may be circular or rectangular or other regular shapes.
- the compensation displacement is to compensate for the displacement of the lens assembly during shaking, the shaking of the lens assembly is generally left and right shaking, and the compensation displacement is also located on the optical axis of the lens assembly In a substantially vertical plane.
- the plane substantially perpendicular to the optical axis refers to a plane whose angle with the optical axis is a right angle or an acute angle smaller than 45 degrees or an obtuse angle larger than 135 degrees.
- the compensation displacement is generally a displacement in a direction substantially perpendicular to the optical axis of the lens assembly.
- the substantially perpendicular means that the angle between the straight line where the displacement direction is located and the straight line where the optical axis is located is a right angle or an acute angle less than 45 degrees or an obtuse angle greater than 135 degrees.
- the "fixed connection” in the above embodiments means that after the two components are connected together, no relative displacement will occur.
- “Movable connection” means that after two components are connected together, relative displacement can occur within a certain range, for example: one component is provided with a guide rail, the other component is provided with a chute, and the two components pass through the guide rail and slide The groove is connected, and the chute member is provided to slide along the guide rail.
- the present application also provides an embodiment of user equipment 100.
- the user equipment 100 includes a processor, a housing 102, and the camera assembly 101 in the foregoing embodiment.
- the processor is located inside the housing 102, and the camera assembly is assembled inside the housing 102.
- the processor is used to send a control signal to the camera assembly.
- There may be a fixed connection or a movable connection between the camera assembly 101 and the side wall of the housing 102.
- the housing 102 is provided with a light-through hole in front of the camera assembly 101, and the camera assembly 101 passes through the light The hole collects light.
- the camera assembly 101 and the side wall of the housing 102 are movably connected, the camera assembly 101 is assembled inside the housing 102 by a retractable mechanism.
- the telescopic The structure pushes the camera assembly 101 out of the housing 102.
- the camera assembly 101 is electrically connected to the processor. Control signals and data can be transmitted between the processor and the camera assembly 101, the processor can control the camera assembly 190 to perform a shooting operation, and the picture taken by the camera assembly 190 can be transmitted to the processor 180 .
- the circuit board where the image sensor in the camera assembly 101 is located and the circuit board where the processor is located may be different circuit boards, for example, the processor may be located on the main circuit board In the camera assembly, the circuit board where the image sensor is located is electrically connected to the main circuit board through wires.
- the user equipment may be a wearable device, a vehicle-mounted terminal, a personal mobile terminal, a personal computer, a multimedia player, an e-reader, a smart home device, or a robot.
- the personal mobile terminal may also be a smart phone, a tablet computer, or the like.
- the wearable device may also be a smart bracelet, or a smart medical device, or a head-mounted terminal.
- the head-mounted terminal device may be a virtual reality terminal or an augmented reality terminal, such as Google Glass.
- the intelligent medical device may be an intelligent blood pressure measuring device, or an intelligent blood glucose measuring device.
- the smart home device may be a smart access control system or the like.
- the robot may be various other electronic devices with photographing or camera functions.
- the housing of the user equipment 100 may include the components shown in FIG. 8 in addition to the processor 1010. It should be noted that the components shown in FIG. 8 are not the user What the equipment must have can be adjusted according to the functions supported by the user equipment 100, for example, if the user equipment needs to support more functions, more components need to be installed. If the user equipment supports few functions, and some components shown in FIG. 8 are not related to the functions supported by the user equipment, these components may not be provided. In addition, some components in FIG. 8 may be combined, for example, some modules in the communication module 1020 may be combined with the processor 1010 into one component. Some components in FIG. 8 can be set separately, for example, the hologram device 1064 in the display 1060 can be set independently of the display 1060.
- the user equipment 1001 shown in FIG. 8 includes a communication module 1020, a user identification module 1024, a memory 1030, a sensor module 1040, an input device 1050, a display 1060, an interface 1070, an audio module 1080, a camera assembly 101, a power management module 1095, a battery 1096, indicator 1097 and motor 1098, and processor 1010.
- the functions of the processor 1010 are generally divided into three aspects.
- the first aspect is running an operating system;
- the second aspect is processing various data, for example, processing various data received from the communication module 1020 or the input device 1050, The processed data is sent out through the communication module 1020 or displayed on the display shown.
- the third aspect is to run application programs and control multiple hardware connected to the processor 1010 to complete corresponding functions. For example, by controlling the camera assembly 101, the user is provided with a photographing function.
- the processor 1010 may have one or more of the functions of the above three aspects, and may be split into one or more processors according to different functions, for example: Graphics Processing Unit (GPU) ), image signal processor (Image Signal Processor, ISP), central processor (Central Processing Unit, CPU), application processor (Application Processor, AP) or communication processor (Communication Processor, CP), etc.
- the split processor with independent functions may be set on other associated modules, for example, a communication processor (CP) may be set together with the cellular module 1021.
- the processor 1010 may be composed of one or more IC chips.
- the processor may be an integrated circuit working according to non-solidified instructions or an integrated circuit working according to solidified instructions.
- a processor working according to non-solidified instructions realizes the functions carried on the processor by reading and executing instructions in the internal memory 1032.
- the processor working according to the solidification instruction implements the function carried by the processor by running its own hardware logic circuit, and the processor working according to the solidification instruction often needs to access the internal memory 1032 when running its own hardware logic circuit Read some data or output the operation result to the internal memory 1032.
- the memory 1030 includes the internal memory 1032, and may further include an external memory 1034.
- the internal memory 1032 may include one or more of the following: volatile memory (for example, dynamic random access memory (Dynamic Random Access Memory, DRAM), static random access memory (Static Random Access Memory, SRAM), or Synchronous dynamic random access memory (Synchronous Dynamic Random Access Memory, SDRAM), etc., non-volatile memory (for example, one-time programmable read-only memory (One Time Programmable Read Only Memory, OTPROM), programmable read-only memory ( Programmable Read Only Memory (PROM), erasable programmable read-only memory (erasable programmable-read-only memory, EPROM), electrically erasable programmable read-only memory (electrically erasable programmable-read-only memory (EEPROM), mask type Read-only memory, flash read-only memory, or flash memory (for example, NAND flash memory, or NOR flash memory, etc.), hard disk drive or solid state drive (Solid
- the external memory 1034 may include flash drives such as: Compact Flash (CF), Secure Digital (SD) card, Micro SD (Secure Digital) card, Mini SD (Secure Digital) card, Mini SD (Secure Digital) card, Extreme speed card (Extreme Digital-Picture Card, xD card), MultiMedia Card (MMC), or memory stick, etc.
- flash drives such as: Compact Flash (CF), Secure Digital (SD) card, Micro SD (Secure Digital) card, Mini SD (Secure Digital) card, Mini SD (Secure Digital) card, Extreme speed card (Extreme Digital-Picture Card, xD card), MultiMedia Card (MMC), or memory stick, etc.
- the communication module 1020 may include a cellular module 1021, a Wi-Fi (wireless) module 1023, a Bluetooth (BT) module 1025, a GPS (Global Positioning System) module 1027, an NFC (Near Field Communication) module 1028, and a radio frequency (radio) frequency, RF) module 1029.
- the cellular module 1021 may provide, for example, voice call service, video call service, text message service, or Internet service through the communication network.
- the radio frequency module 1029 is used to send/receive communication signals (for example, RF signals).
- the radio frequency module 1029 may include a transceiver, a power amplifier module (Power Amplifier Module, PAM), a frequency filter, and a low noise amplifier (low- noise (amplifier, LNA), or antenna, etc.
- PAM Power Amplifier Module
- LNA low noise amplifier
- the user identification module 1024 is used to store unique identification information (for example, integrated circuit card identification code (Integrate Circuit Identification Card, ICCID)) or user information (for example, International Mobile Subscriber Identification Code (International Mobile Subscriber Identification Number, IMSI).
- unique identification information for example, integrated circuit card identification code (Integrate Circuit Identification Card, ICCID)
- user information for example, International Mobile Subscriber Identification Code (International Mobile Subscriber Identification Number, IMSI).
- the user identification module 1024 may include an embedded SIM (Subscriber Identity Module) card and the like.
- the sensor module 1040 is used to detect the state of the user equipment 1001 and/or measure physical quantities.
- the sensor module 1040 may include a gesture sensor 1040A, a gyro sensor 1040B, an atmospheric pressure sensor 1040C, a magnetic sensor 1040D, an acceleration sensor 1040E, a grip sensor 1040F, a proximity sensor 1040G, a color sensor 1040H (for example, red/green/blue ( red (green) blue (RGB) sensor), biosensor 1040I, temperature/humidity sensor 1040J, illuminance sensor 1040K, ultraviolet (UV) sensor 1040M, olfactory sensor (electronic nose sensor), electromyography (EMG) sensor, One or more of electroencephalogram (EEG) sensor, electrocardiogram (ECG) sensor, infrared (IR) sensor, iris recognition sensor and fingerprint sensor.
- EEG electroencephalogram
- ECG electrocardiogram
- IR infrared
- the input device 1050 may include one or more of a touch panel 1052, a (digital) pen sensor 1054, a key 1056, and an ultrasonic input device 1058.
- the (digital) pen sensor 1054 may be provided independently, or as a part of the touch panel 1052.
- the key 1056 may include one or more of physical buttons, optical buttons, and a keyboard.
- the ultrasonic input device 1058 is used to sense ultrasonic waves generated by the microphone 1088 or other input tools.
- the display 1060 (or may also be referred to as a screen) is used to present various contents (e.g., text, images, videos, icons, symbols, or the like) to the user.
- the display 1060 may include a panel 1062 or a touch screen, and the panel 1062 may be rigid, flexible, or transparent, or wearable.
- the display 1060 may further include a hologram device 1064 or a projector 1066, and may further be used to receive touch, gesture, proximity, or hovering indication signals input from an electronic pen or a part of a user's body.
- the panel 1062 and the touch panel 1052 can be integrated together.
- the hologram device 1064 is used to display a stereoscopic image in space using the phenomenon of light interference.
- the projector 1066 is used to project light onto the display 1060 to display an image.
- the interface 1070 may include HDMI (High Definition Multimedia Interface) 1072, USB (Universal Serial) Bus 1074, optical interface 1076, D-subminiature interface (Dsub) 1078, mobile high-definition link (Mobile High-Definition Link) , MHL) interface, SD card/multimedia card (MMC) interface or Infrared Data Association (Infrared Data Association, IrDA) interface, etc.
- HDMI High Definition Multimedia Interface
- USB Universal Serial Bus
- optical interface 1076 D-subminiature interface
- Dsub D-subminiature interface
- MHL mobile high-definition link
- MMC SD card/multimedia card
- IrDA Infrared Data Association
- the audio module 1080 is used to convert sound into electrical signals or electrical signals into sound.
- the audio module 1080 can process sound information input or output through the speaker 1082, the receiver 1084, the earphone 1086, or the microphone 1088.
- the power management module 1095 is used to manage power supply of other modules in the user equipment 1001.
- the indicator 1097 is used to display the state of the user equipment 1001 or the state of each component in the user equipment 1001, such as a startup state, a message state, or a charging state.
- the motor 1098 is used to drive one or more components in the user equipment 1001 to perform mechanical movement.
- first and second are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
本申请提供一种摄像头组件及移动终端,对于电磁辐射较大的光学防抖马达,例如:SMA马达,通过将SMA设置在所述镜头组件的采光侧,由于图像传感器位于所述镜头组件的成像侧,这样可以使所述SMA马达和图像传感器之间具有较远的物理距离。从而减少所述SMA马达对所述图像传感器的电磁干扰。
Description
相关申请的交叉引用
本申请要求在2018年12月27日提交中国国家知识产权局、申请号为201811610893.6、申请名称为“摄像头组件及用户设备”的中国专利申请的优先权,并要求在2018年12月27日提交中国专利局、申请号为201822222714.3、申请名称为“摄像头组件及用户设备”的中国专利申请的优先权,并要求在2019年3月13日提交中国专利局、申请号为201910189140.0、申请名称为“摄像头组件及用户设备”的中国专利申请的优先权,以及要求在2019年3月13日提交中国专利局、申请号为201920318659.X、申请名称为“摄像头组件及用户设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及电子及通信技术领域,尤其涉及光学成像技术领域。
为了提高移动终端的摄像头拍摄时的画面质量,可以在摄像头中采用光学防抖(optical image stabilization,OIS)技术,对摄像头自身的晃动进行运动补偿。
移动终端(例如:手机)中的具有光学防抖马达的光学防抖组件利用移动终端内部的陀螺仪进行抖动检测,然后通过光学防抖马达反方向移动镜头组件,补偿曝光期间因移动终端的抖动引起的图像模糊现象。然而,光学防抖马达在工作时,在SMA丝中所通入的脉冲宽度调制(Pulse Width Modulation,PWM)信号等电信号会对图像传感器造成干扰,使图像传感器拍摄出来的画面上具有条纹,影响摄像头的拍摄效果。
发明内容
本申请提供一种摄像头组件及用户设备,图像传感器受到的干扰较小,画质较好。
第一方面,本申请提供一种摄像头组件的实施例,包括:光学防抖马达,壳体,以及镜头组件,所述光学防抖马达和所述镜头组件位于所述壳体内部,所述壳体的一端设置有开孔,所述镜头组件通过所述开孔采集光线,所述光学防抖马达位于所述壳体设置有所述开孔一端的内侧,所述光学防抖马达用于带动所述镜头组件产生补偿位移,所述补偿位移用于补偿所述镜头组件抖动时所产生的位移。
本申请的方案可以大幅度降低图像传感器受光学防抖马达的电磁辐射的影响所产生成像问题,提升成像质量。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述摄像头组件还包括图像传感器,所述图像传感器用于采集穿过所述镜头组件的光线,并形成图像。所述图像传感器位于所述壳体内,并位于与所述开孔相对的一端。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达可以为会对所述图像传感器产生电磁干扰的各种马达。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达包括防抖不动件,防抖动件,以及连接在所述防抖不动件和所述防抖动件之间的驱动丝,所述防抖不动件连接在所述壳体设置有开孔的一端的内侧,所述驱动丝用于驱动所述防抖动件产生补偿位移,所述防抖动件用于带动所述镜头 组件产生所述补偿位移。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖不动件和防抖动件可以设置为具有通孔的板状结构,所述防抖动件和所述防抖不动件叠放在一起。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述壳体包括端板以及与所述端板的边缘连接的侧板,所述开孔开设在所述端板。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖不动件所述壳体设置有所述开孔一端的内侧壁固定连接,或者,所述光学防抖马达的防抖不动件与所述壳体设置有所述开孔一端的内侧壁活动连接。所述防抖动件位于所述防抖不动件的内侧。所述防抖动件的通孔和所述防抖不动件的通孔交叠在一起。所述防抖动件的通孔和所述防抖不动件的通孔,也可以和所述壳体的所述开孔交叠在一起。这样,所述防抖动件和所述防抖不动件都不会遮挡进入所述镜头组件的光线,并且所述镜头组件在移动时可以穿过所述防抖动件的通孔和所述防抖不动件的通孔。当然,所述镜头组件在移动时也可以穿过所述壳体的所述开孔。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述驱动丝可以连接在所述防抖不动件与所述防抖动件之间相对的侧面上。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述防抖不动件与所述防抖动件之间相对的侧面上还可以连接有支撑弹片或弹簧。
所述防抖不动件与所述防抖动件之间连接的支撑弹片或弹簧,用于方便所述防抖动件相对于所述防抖不动件移动,并限制所述防抖动件相对于所述防抖不动件移动的距离。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖不动件与所述壳体设置有所述开孔一端的内侧壁固定连接。具体来讲,所述光学防抖马达的防抖不动件固定连接在所述端板的内侧壁,或者,所述光学防抖马达的防抖不动件固定连接在所述侧板靠近所述端板的一端的内侧壁。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖不动件与所述壳体设置有所述开孔一端的内侧壁活动连接。具体来讲,所述光学防抖马达的防抖不动件与所述端板的内侧壁活动连接,或者,所述光学防抖马达的防抖不动件与所述侧板靠近所述端板的一端的内侧壁活动连接。例如:所述光学防抖马达的防抖不动件通过支撑弹簧或弹片,与所述端板的内侧壁活动连接,或者,所述光学防抖马达的防抖不动件通过支撑弹簧或弹片,与所述侧板靠近所述端板的一端的内侧壁活动连接。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述壳体还包括底板,所述底板与所述侧板的边缘连接,并且位于与所述端板相对的一端。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述摄像头组件还可以包括电路板,所述图像传感器可以设置在所述电路板上。所述电路板位于所述镜头组件的像侧,并且,所述电路板位于所述壳体的与所述 端板相对的一端。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述电路板可以设置在所述底板的内侧。所述电路板也可以位于所述底板的外侧,所述底板于所述图像传感器的前方开设有出口,来自外界的光线经过所述镜头组件后,穿过所述出口,照射到所述图像传感器上。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述电路板可以作为所述壳体的所述底板。这样就不用再另外设置底板了。这样所述摄像头组件的结构更加简洁。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,在所述摄像头组件的一种实施例中,所述镜头组件包括镜头座以及安装在所述镜头座内部的个或多个光学镜片。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述摄像头组件还包括对焦马达,所述对焦马达用于驱动所述镜头组件移动实现对焦,所述对焦马达位于所述壳体内部,并且位于所述底板与所述光学防抖马达之间的位置或者位于所述电路板与所述光学防抖马达之间的位置。所述对焦马达对所述图像传感器的电磁干扰小于所述光学防抖马达对所述影响传感器的电磁干扰。所述对焦马达可以为音圈马达(Voice Coil Motor,VCM)或压电马达。所述对焦马达可以驱动所述镜头组件沿着光轴所在方向或沿着与光轴平行的方向移动,从而实现对焦。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述壳体的侧板位于所述对焦马达周围的空间内。所述对焦马达与所述壳体的侧板或底板之间连接有支撑弹簧或弹片,所述支撑弹簧或弹片用于对所述对焦马达进行支撑和限位,以减少所述对焦马达的不必要的旋转或摆动。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的驱动丝与所述电路板之间连接有第一引线,所述第一引线是所述光学防抖马达与所述电路板之间传输信号的导线。所述电路板通过所述第一引线将电信号(例如:PWM信号)输出给所述驱动丝。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第一引线沿着所述壳体的侧板的外侧连接到所述电路板。所述第一引线可以通过与所述电路板焊接的方式与所述电路板电导通,或者所述第一引线也可以通过连接器与所述电路板电导通。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述图像传感器设置有多个引脚与所述电路板电连接。所述第一引线与所述电路板电连接的位置位于远离所述图像传感器的引脚的位置。这样可以减小所述第一引线中的电信号对所述图像传感器的电磁干扰,
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达与所述电路板之间连接有第二引线,所述第二引线是所述对焦马达与所述电路板之间传输信号的导线。所述第二引线自所述壳体的侧板的外侧连接到所述电路板。所述第二引线通过与所述电路板焊接的方式与所述电路板电导通,或者所述第二引线通过连接器与所述电路板电导通。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或 多种实施例)中,所述第二引线与所述电路板电连接的位置位于远离所述图像传感器的引脚的位置。例如:所述第二引线与所述电路板的焊接位置位于靠近所述图像传感器没有设置引脚的侧边的位置。这样可以减小所述第二引线中传输的电信号对所述图像传感器的电磁干扰。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,在所述电路板位于所述底板的外侧,或者所述底板作为所述壳体的底板的情况下,至少一部分电路板位于所述侧板的外侧。所述第一引线与所述电路板连接的位置位于所述壳体的侧板的外侧。这样可以减小所述第一引线中的电信号对所述图像传感器的干扰。在所述壳体的侧板靠近所述第一引线的位置的内侧壁可以贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第一引线中的电信号的电磁辐射。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第二引线与所述电路板连接的位置也可以位于所述壳体的侧板的外侧。在所述壳体的侧板靠近所述第二引线的位置的内侧壁可以贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第二引线中的电信号的电磁辐射。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第二引线自所述对焦马达的驱动部件连接到所述光学防抖马达的防抖不动件。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第一引线可以穿过设置于所述壳体的侧板或端板的孔(该孔可以为所述开孔,也可以为所述开孔之外的其他孔)或缝隙,到达所述壳体的外侧,并经过所述壳体的外侧到达所述电路板。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第二引线穿过设置于所述壳体的端板或侧板的孔(该孔可以所述开孔,也可以为所述开孔之外的其他孔)或缝隙,到达所述壳体的外侧,并经过所述壳体的外侧到达所述电路板。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达包括对焦不动件和对焦动件,以及驱动部件。所述对焦马达的对焦动件与所述镜头组件组装在一起,或者,所述对焦马达的对焦动件与所述镜头组件的镜头座一体成型。所述对焦马达的对焦不动件设置在所述对焦动件的外侧。所述光学防抖马达的防抖动件与所述对焦马达的对焦动件活动连接。所述对焦马达的对焦不动件与所述光学防抖马达的防抖动件固定连接,或者所述对焦马达的对焦不动件与所述光学防抖马达的防抖动件设置为一体成型。所述光学防抖马达的防抖不动件固定连接在所述端板的内侧壁,或者,所述光学防抖马达1的防抖不动件固定连接在所述侧板靠近所述端板的一端的内侧壁。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达的驱动部件设置在所述焦马达的对焦不动件和所述对焦动件之间,所述驱动部件用于驱动所述对焦动件相对于所述对焦不动件沿着光轴所在的方向或沿着与光轴平行的方向移动。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述驱动部件包括磁石和线圈。所述第二引线连接所述驱动部件与所述 电路板,具体来讲,所述第二引线连接所述线圈与所述电路板。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦不动件朝向所述对焦动件的侧壁设置所述磁石,所述对焦动件朝向所述对焦不动件的侧壁安装所述线圈。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦动件可以为筒状结构或框体结构,所述筒状结构的动件套设在所述镜头组件的外侧。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦不动件也可以设置为筒状结构或框体结构,所述筒状结构或框体结构的对焦不动件套设在所述对焦动件的外侧。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖动件和防抖不动件设置为具有通孔的板状结构,并且叠放在一起的情况下,所述对焦马达的对焦不动件的朝向所述壳体的端板的一端与所述光学防抖马达的防抖动件固定连接。所述对焦马达的对焦动件的朝向所述壳体的端板的一端与所述光学防抖马达的防抖动件活动连接。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达与所述壳体之间的所述支撑弹簧或弹片可以连接在所述对焦马达的对焦不动件与所述壳体的侧板或底板之间。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达包括第一动件,第二动件以及驱动部件。所述对焦马达的第二动件设置在所述镜头组件周围的空间内,并与所述镜头组件的镜头座组装在一起,或者,所述对焦马达的第二动件与所述镜头组件的镜头座一体成型。所述对焦马达的第一动件设置在所述第二动件的外侧。所述对焦马达的第一动件与所述光学防抖马达的防抖不动件固定连接,或者所述第一动件与所述光学防抖马达的防抖不动件设置为一体成型。所述光学防抖马达的防抖动件与所述对焦马达的第二动件固定连接,或者所述光学防抖马达的防抖动件与所述对焦马达的第二动件设置为一体成型。所述光学防抖马达的防抖不动件与所述壳体的端板的内侧壁活动连接,或者,所述光学防抖马达的防抖不动件与所述壳体的侧板靠近所述端板的一端的内侧壁活动连接。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达的驱动部件设置在壳体的侧板和所述对焦马达之间,用于驱动所述焦马达以及镜头组件相对于所述侧板沿着光轴所在的方向移动或沿着与光轴平行的方向移动,实现对焦。相应地,所述对焦马达用于带动所述防抖马达的防抖不动件和防抖动件沿着光轴所在的方向移动或沿着与光轴平行的方向移动。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述驱动部件包括磁石和线圈。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第二引线连接所述线圈与所述电路板。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述第一动件与所述壳体的侧板相对设置,所述壳体的侧板朝向所述第一动件的内侧设置所述磁石,所述第一动件朝向所述侧板的侧壁安装所述线圈。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达的第二动件可以为筒状结构或框体结构,所述筒状结构或框体结构的第二动件套设在所述镜头组件的外侧。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达的第一动件也可以设置为筒状结构或框体结构,所述筒状结构或框体结构的第一动件套设在所述第二动件的外侧。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述光学防抖马达的防抖动件和防抖不动件设置为具有通孔的板状结构,并且叠放在一起的情况下,所述防抖不动件与所述壳体的端板的内侧壁活动连接,或者,所述防抖不动件与所述壳体的侧板靠近所述端板的一端的内侧壁活动连接。叠放在所述防抖动件上面的所述防抖不动件的边缘可以突出在所述防抖动件的边缘之外。所述对焦马达的第一动件朝向所述壳体的端板的一端与所述防抖不动件突出在所述防抖动件之外的边缘部分固定连接。所述对焦马达的第二动件朝向所述壳体的端板的一端与所述防抖动件活动连接。所述防抖动件用于驱动所述对焦马达的第二动件运动,以产生所述补偿位移,相应地,所述对焦马达的第二动件用于带动所述镜头组件运动,产生所述补偿位移。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述对焦马达与所述壳体之间的所述支撑弹簧或弹片可以连接在所述对焦马达的第一动件与所述壳体的侧板或底板之间。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述补偿位移是补偿所述镜头组件在抖动时的位移,所述镜头组件的抖动一般是左右晃动,所述补偿位移也是位于与所述镜头组件的光轴大致垂直的平面内。所述与所述光轴大致垂直的平面是指与所述光轴之间的夹角为直角或小于45度的锐角或大于135度的钝角的平面。所述补偿位移一般是在与所述镜头组件的光轴大致垂直的方向上的位移。所述大致垂直是指所述位移的方向所在的直线与所述光轴所在的直线之间的夹角为直角或小于45度的锐角或大于135度的钝角。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,“固定连接”是指两个部件连接在一起后,不会发生相对的位移。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,“活动连接”是指两个部件连接在一起后,可以在一定的范围内发生相对的位移。
第二方面,本申请提供一种用户设备,包括处理器,外壳,以及前述第一方面的各种实施例中的摄像头组件,所述处理器位于所述外壳的内部,所述摄像头组件组装在所述外壳的内侧。所述处理器用于向所述摄像头组件发送控制信号。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述摄像头组件与所述外壳的侧壁之间可以是固定连接或者活动连接。在所述摄像头组件与所述外壳的侧壁之间固定连接的情况下,所述外壳在所述摄像头组件的前方开设有通光孔,所述摄像头组件通过所述通光孔采集光线。在所述摄像头组件与所述外壳的侧壁之间活动连接的情况下,所述摄像头组件通过可伸缩的机构组装在所述外壳的内侧,在需要进行拍摄时,所述伸缩结构将所述摄像头组件推送到所述外壳之外。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或 多种实施例)中,所述处理器和摄像头组件之间可以进行控制信号以及数据的传输,所述处理器用于控制所述摄像头组件进行拍摄操作,所述摄像头组件拍摄的画面可以传输至所述处理器。
在所述摄像头组件一种实施例(该实施例可以结合所述摄像头组件上述的任意一种或多种实施例)中,所述摄像头组件中的图像传感器所在的电路板和所述处理器所在的电路板可以为不同的电路板,例如:处理器可以位于主电路板上,而摄像头组件中图像传感器所在的电路板通过导线与主电路板保持电性连接。
图1是本申请提供的一种摄像头组件的实施例的结构示意图;
图2是图1中所示的摄像头组件的各部件的分解示意图;
图3是本申请提供的另一种摄像头组件的实施例的结构示意图;
图4是图3中所示的摄像头组件中的各部件的分解示意图;
图5是本申请摄像头组件的实施例中的光学防抖马达与图像传感器的距离,以及第一引线与图像传感器的距离的示意图;
图6为本申请所提供的摄像头组件的实施例中第一引脚或第二引脚与图像传感器之间的相对位置的示意图;
图7是本申请提供的一种用户设备的实施例的结构示意图;以及
图8是本申请提供的用户设备实施例所包括的部件的示意图。
图中各元件的标号如下:
光学防抖马达1,防抖不动件11,防抖动件12,驱动丝13,第一引线14,壳体2,开孔20,端板21,侧板22,底板23,镜头组件3,镜头座31,光学镜片32,图像传感器4,引脚41,电路板5,对焦马达6,对焦不动件61,对焦动件62,驱动部件60,第一动件63,第二动件64,第二引线65,磁石66,线圈67,弹片7。
本申请中,摄像头组件主要设置在用户设备中,以使用户设备具有拍照和摄像功能。摄像头组件为了采集外界的景物画面,通常包括有镜头组件,自动对焦马达以及光学防抖马达等。在与所述镜头组件的尾端相对的位置,设置有图像传感器。
图像传感器:图像传感器是一种将光信号转换成电子信号的器件。穿过镜头组件的光线照射在图像传感器的感光面上,所述感光面上的感光元件对光线的光强等信息进行采集和记录,形成图像。图像传感器也可以称为影像传感器,或感光芯片,或感光元件。
镜头组件:图像传感器位于镜头组件的成像侧,外界光线即可通过镜头组件而聚焦在图像传感器的感光面上,并形成清晰的成像。具体来讲,图像传感器的感光面可以与镜头组件的光轴垂直。镜头组件的作用是利用透镜的折射作用,改变来自外界的光线光路,从而将外界的景物画面聚焦在图像传感器上。其中,镜头组件中通常包括有一片或多片透明的光学镜片(即透镜),这些光学镜片设置在沿镜头组件轴向(即镜头组件光轴的方向)的不同位置,照射进镜头组件的外界光线在沿着镜头组件的光轴前进时,会在经过不同光学镜片时产生折射,最后聚焦在图像传感器的感光面,使图像传感器形成清晰的图像。
对焦马达(例如:自动对焦(auto focus,AF)马达):镜头组件在实现成像时,由 于外界物体与镜头组件之间具有不同的距离,因而在拍摄不同远近的外界物体时,通常需要调节自身的光学镜片与图像传感器之间的距离(即像距),才能保证画面能够正常聚焦在图像传感器上。自动对焦马达能够驱动镜头组件中的部分或全部镜片沿着镜头组件的光轴方向前后移动,从而保证外界物体的光线在经过镜头组件后,能够聚焦于图像传感器之上,从而形成清晰的图像。自动对焦马达可以呈环形或框状结构,并围设在镜头组件的周向外侧,这样自动对焦马达在带动镜头组件中的镜片移动时,不会影响到镜头组件的通光。
光学防抖(Optical Image Stabilization,OIS)马达:当采用手持拍摄方式时,摄像头组件可能会因为手部握持不稳而产生晃动,而摄像头组件内部的镜头组件也会随之产生晃动,从而使镜头组件的成像画面发生抖动。光学防抖马达直接或间接的与镜头组件连接,并通过控制镜头组件反向运动来补偿摄像头组件的晃动。具体的,可以通过陀螺传感器等传感器检测到手的振动,并把它转化为电信号,经过处理之后,控制光学防抖马达作与图像传感器的感光面平行的移动,抵消由于手震引起的成像偏移和抖动现象。一般的,光学防抖马达也可套设在镜头组件的周向外侧,从而避免影响到镜头组件的正常通光。
驱动丝:在所述光学防抖马达采用SMA(Shape Memory Alloy)马达的情况下,SMA马达的驱动丝可以由形状记忆合金(shape memory alloys,SMA)材料制成,因而也可以称为SMA丝。当向驱动丝输入电信号时,相比于未输入电信号时的状态,温度会发生变化,驱动丝的长度也相应发生变化。当驱动丝的长度发生变化时,可以带动所述光学防抖马达的动件产生相对于所述不动件的位移。例如:有的驱动丝在通电时的长度会比未通电时的长度短,也就是说,驱动丝在通电时会呈收缩状态。输入所述驱动丝的电信号可以为PWM((Pulse Width Modulation,脉宽调制))信号,PWM信号是一种高频脉冲信号,会产生较大的电磁波辐射,而电磁波辐射对图像传感器4中的电路具有较强的干扰。
以上是对本申请中摄像头组件的各个实施例中所涉及的各种部件进行解释说明,以便于本领域技术人员理解。需要说明的是,上面所列出的部件并不是本申请中的摄像头组件所必须包括的部件。
本申请提供的摄像头组件,通过将光学防抖马达设置在所述镜头组件的采光侧,从而远离所述图像传感器,使得所述光学防抖马达和图像传感器之间具有较远的物理距离。从而减少所述光学防抖马达对所述图像传感器的电磁干扰。并且这种方式简单易行,物料成本低,并且组装工序简单,容易量产。
本申请中的摄像头组件的设计方案可以应用在具有两个或更多个摄像头组件的用户设备中,提升用户拍照体验。另外,本申请中的摄像头组件的设计方案可以应用在潜望式摄像头模组中,潜望式摄像头模组中的光学防抖马达一般采用SMA马达。
下面介绍本申请所提供的摄像头组件的各种实施例。
如图1至图4所示,本申请所提供的摄像头组件包括:光学防抖马达1,壳体2,以及镜头组件3,所述光学防抖马达1和所述镜头组件3位于所述壳体2内部,所述壳体2的一端设置有开孔20,所述镜头组件3通过所述开孔20采集光线,所述光学防抖马达1位于所述壳体2设置有所述开孔20一端的内侧,所述光学防抖马达1用于带动所述镜头组件3产生补偿位移,所述补偿位移用于补偿所述镜头组件3抖动时所产生的位移。
在一种具体的实施例中,所述摄像头组件还包括图像传感器4,所述图像传感器用于采集穿过所述镜头组件3的光线,并形成图像。所述图像传感器4位于所述壳体2内,并位于与所述开孔20相对的一端。
在一种具体的实施例中,所述光学防抖马达1可以为会对所述图像传感器4产生电磁干扰的各种马达,例如,所述光学防抖马达可以为SMA马达或压电马达。在所述光学防抖马达采用SMA马达的情况下,本申请的方案可以大幅度降低图像传感器受SMA马达的PWM信号的影响所产生的条纹噪声,提升成像质量。
如图1及图3所示,所述光学防抖马达1包括防抖不动件11,防抖动件12,以及连接在所述防抖不动件11和所述防抖动件12之间的驱动丝13,所述防抖不动件11连接在所述壳体2设置有开孔20的一端的内侧,所述驱动丝13用于驱动所述防抖动件12产生补偿位移,所述防抖动件12用于带动所述镜头组件3产生所述补偿位移。
如图1至图4所示,所述光学防抖马达1的防抖不动件11和防抖动件12可以设置为具有通孔的板状结构,所述防抖动件11和所述防抖不动件12叠放在一起。
如图1或图3所示,所述壳体2包括端板21以及与所述端板21的边缘连接的侧板22,所述开孔20开设在所述端板21。
如图1至图4所示,所述光学防抖马达1的防抖不动件11所述壳体2设置有所述开孔20一端的内侧壁固定连接,或者,所述光学防抖马达1的防抖不动件11与所述壳体2设置有所述开孔20一端的内侧壁活动连接。所述防抖动件12位于所述防抖不动件11的内侧。所述防抖动件12的通孔和所述防抖不动件11的通孔交叠在一起。所述防抖动件12的通孔和所述防抖不动件11的通孔,也可以和所述壳体2的所述开孔20交叠在一起。这样,所述防抖动件12和所述防抖不动件11都不会遮挡进入所述镜头组件3的光线,并且所述镜头组件3在移动时可以穿过所述防抖动件12的通孔和所述防抖不动件11的通孔。当然,所述镜头组件3在移动时也可以穿过所述壳体2的所述开孔20。
如图1或图3所示,所述驱动丝13可以连接在所述防抖不动件11与所述防抖动件12之间相对的侧面上。所述防抖不动件11与所述防抖动件12之间相对的侧面上还可以连接有支撑弹片或弹簧。所述防抖不动件11与所述防抖动件12之间连接的支撑弹片或弹簧,用于方便所述防抖动件12相对于所述防抖不动件11移动,并限制所述防抖动件12相对于所述防抖不动件11移动的距离。当然该支撑弹片或弹簧也可以设置在其他位置,只要能起到支撑防抖动件12和镜头模组3的作用即可。
在所述光学防抖马达1的一种实施例中,所述光学防抖马达1的防抖不动件11与所述壳体2设置有所述开孔20一端的内侧壁固定连接。具体来讲,所述光学防抖马达1的防抖不动件11固定连接在所述端板21的内侧壁,或者,所述光学防抖马达1的防抖不动件11固定连接在所述侧板22靠近所述端板21的一端的内侧壁。
如图1或图3所示,在所述光学防抖马达1的另一种实施例中,所述光学防抖马达1的防抖不动件11与所述壳体2设置有所述开孔20一端的内侧壁活动连接。具体来讲,所述光学防抖马达1的防抖不动件11与所述端板21的内侧壁活动连接,或者,所述光学防抖马达1的防抖不动件11与所述侧板22靠近所述端板21的一端的内侧壁活动连接。例如:所述光学防抖马达1的防抖不动件11通过支撑弹簧或弹片7,与所述端板21的内侧壁活动连接,或者,所述光学防抖马达1的防抖不动件11通过支撑弹簧或弹片,与所述侧板22靠近所述端板21的一端的内侧壁活动连接。
在所述摄像头组件的一种实施例中,所述壳体2还包括底板23,所述底板23与所述侧板22的边缘连接,并且位于与所述端板21相对的一端。
如图1或图3所示,在所述摄像头组件的一种实施例中,所述摄像头组件还可以包括 电路板5,所述图像传感器4可以设置在所述电路板5上。所述电路板5位于所述镜头组件3的像侧,并且,所述电路板5位于所述壳体2的与所述端板21相对的一端。所述电路板5可以设置在所述底板23的内侧。所述电路板5也可以位于所述底板23的外侧,所述底板23于所述图像传感器4的前方开设有出口,来自外界的光线经过所述镜头组件3后,穿过所述出口,照射到所述图像传感器4上。
为了更简洁,所述电路板5可以作为所述壳体2的所述底板23。这样就不用再另外设置底板了。
如图1或图3所示,在所述摄像头组件的一种实施例中,所述镜头组件3包括镜头座31以及安装在所述镜头座31内部的1个或多个光学镜片32。
如图1或图3中所示,在所述摄像头组件的一种实施例中,所述摄像头组件还包括对焦马达6,所述对焦马达6用于驱动所述镜头组件3移动实现对焦,所述对焦马达6位于所述壳体2内部,并且位于所述底板23(或电路板5)与所述光学防抖马达1之间的位置。所述对焦马达6对所述图像传感器4的电磁干扰小于所述光学防抖马达1对所述影响传感器4的电磁干扰。所述对焦马达6可以为音圈马达(Voice Coil Motor,VCM)或压电马达。所述对焦马达6可以驱动所述镜头组件3沿着光轴所在方向或沿着与光轴平行的方向移动,从而实现对焦。
如图5中所示,光学防抖马达1与所述电路板5之间的距离为L1。
所述壳体2的侧板22位于所述对焦马达6周围的空间内。所述对焦马达6与所述壳体2的侧板22或底板23之间连接有支撑弹簧或弹片,所述支撑弹簧或弹片用于对所述对焦马达6进行支撑和限位,以减少所述对焦马达6的不必要的旋转或摆动。
如图1或图3所示,在所述摄像头组件的一种实施例中,所述光学防抖马达1的驱动丝13与所述电路板5之间连接有第一引线14,所述第一引线14是所述光学防抖马达1与所述电路板5之间传输信号的导线。所述电路板5通过所述第一引线14将电信号(例如:PWM信号)输出给所述驱动丝13。
所述第一引线14沿着所述壳体2的侧板22的外侧连接到所述电路板5。所述第一引线14可以通过与所述电路板5焊接的方式与所述电路板5电导通,或者所述第一引线14也可以通过连接器与所述电路板5电导通。
如图6所示,在所述摄像头组件的一种实施例中,所述图像传感器4设置有多个引脚与所述电路板5电连接。为了减小所述第一引线14中的电信号对所述图像传感器4的电磁干扰,所述第一引线14与所述电路板5电连接的位置位于远离所述图像传感器4的引脚的位置。例如:对于矩形的图像传感器4来讲,所述引脚41位于所述图像传感器4的1个或2个或3个侧边。所述图像传感器4至少有一个侧边不设置引脚。所述第一引线14与所述电路板5的连接位置位于靠近所述图像传感器4没有设置引脚41的侧边的位置。例如:矩形图像传感器4的一个或两个较短的侧边设置有引脚41,所述第一引线14与所述电路板5的连接的位置位于靠近所述图像传感器4一个较长的侧边。
所述第一引线14与所述电路板电连接,但是所述第一引线14与所述图像传感器4之间并不需要电连接,所述第一引线14与所述图像传感器4离得越远越好,同样的道理,所述第一引线14与所述图像传感器4的引脚41离得越远越好。
如图1或图3所示,所述对焦马达6与所述电路板5之间连接有第二引线65,所述第二引线65是所述对焦马达6与所述电路板5之间传输信号的导线。所述第二引线65自所述壳体2 的侧板22的外侧连接到所述电路板5。所述第二引线65通过与所述电路板5焊接的方式与所述电路板5电导通,或者所述第二引线65通过连接器与所述电路板5电导通。
为了减小所述第二引线65中传输的电信号对所述图像传感器4的电磁干扰,与第一引线14相似,所述第二引线65与所述电路板5电连接的位置位于远离所述图像传感器4的引脚41的位置。例如:所述第二引线65与所述电路板5的焊接位置位于靠近所述图像传感器4没有设置引脚41的侧边的位置。
所述第二引线65与所述图像传感器4之间并不需要电连接,所述第二引线65与所述电路板5电连接,所述第二引线65与所述图像传感器4离得越远越好,同样的道理,所述第二引线65与所述图像传感器4的引脚41离得越远越好。通过将第一引线14与所述电路板5连接的位置,以及第二引线65与所述电路板5连接的位置限制在远离所述图像传感器4的引脚41的位置,可以减少所述第一引线14和第二引线65中的电信号对所述图像传感器4的干扰,从而达到减少图像传感器4所形成的图像中的条纹噪声。
如图5中所示,所述第一引线14(或第二引线65)与所述电路板5之间的距离为L2。
在所述电路板5位于所述底板23的外侧,或者,所述底板23作为所述壳体2的底板23的情况(参见图1或图3)下,至少一部分电路板5位于所述侧板22的外侧。所述第一引线14与所述电路板5连接的位置位于所述壳体2的侧板22的外侧。这样可以减小所述第一引线14中的电信号对所述图像传感器4的干扰。在所述壳体2的侧板22靠近所述第一引线14的位置的内侧壁可以贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第一引线14中的电信号的电磁辐射。
类似地,所述第二引线65与所述电路板5连接的位置也可以位于所述壳体2的侧板22的外侧。在所述壳体2的侧板22靠近所述第二引线65的位置的内侧壁可以贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第二引线65中的电信号的电磁辐射。
在一种具体的实施例中,如图1或图3所示,所述第二引线65自所述对焦马达6的驱动部件60连接到所述光学防抖马达1的防抖不动件11。所述第一引线14可以穿过设置于所述壳体2的侧板22或端板21的孔(该孔可以为所述开孔20,也可以为所述开孔20之外的其他孔)或缝隙,到达所述壳体2的外侧,并经过所述壳体2的外侧到达所述电路板5。所述第二引线65与所述第一引线14相似,所述第二引线65穿过设置于所述壳体2的端板21或侧板22的孔(该孔可以所述开孔20,也可以为所述开孔20之外的其他孔)或缝隙,到达所述壳体2的外侧,并经过所述壳体2的外侧到达所述电路板5。
例如:所述第一引线14可以经过所述光学防抖马达1的防抖不动件11与防抖动件12之间的支撑弹簧或弹片的一侧。所述第二引线65也可以经过所述光学防抖马达1的防抖不动件11与防抖动件12之间的支撑弹簧或弹片的一侧。所述第一引线14可以采用软性PCB,所述第二引线65也可以采用软性PCB。
图1和图3中为了区分第一引线14和第二引线65,将第一引线14和第二引线65分别设置在了壳体2的两侧,其实,所述第一引线14和所述第二引线65可以位于所述壳体2的一侧,甚至可以集成在一起。
所述对焦马达6有以下两种实施例:
第一种:如图1及图2所示,所述对焦马达6包括对焦不动件61和对焦动件62,以及驱动部件60。所述光学防抖马达1的防抖不动件11固定连接在所述端板21的内侧壁,或者,所述光学防抖马达1的防抖不动件11固定连接在所述侧板22靠近所述端板21的一端的内侧 壁。所述对焦马达6的对焦不动件61与所述光学防抖马达1的防抖动件12固定连接,或者所述对焦马达6的对焦不动件61与所述光学防抖马达1的防抖动件12设置为一体成型。所述对焦马达6的对焦动件62与所述镜头组件3组装在一起,或者,所述对焦马达6的对焦动件62与所述镜头组件3的镜头座31一体成型。所述对焦马达的对焦不动件61设置在所述对焦动件62的外侧。所述光学防抖马达1的防抖动件12与所述对焦马达6的对焦动件62活动连接。
所述光学防抖马达1的驱动丝13驱动所述光学防抖马达1的防抖动件12运动时,所述光学防抖马达1的防抖动件12带动所述对焦马达6的对焦动件62和对焦不动件61运动,所述对焦动件62带动所述镜头组件3运动,以使所述镜头组件3产生所述补偿位移。
在一种具体的实施例中,所述对焦马达6的驱动部件60设置在所述焦马达6的对焦不动件61和所述对焦动件62之间,所述驱动部件60用于驱动所述对焦动件62相对于所述对焦不动件61沿着光轴所在的方向或沿着与光轴平行的方向移动。
在一种具体的实施例中,所述驱动部件60包括磁石66和线圈67。所述第二引线65连接所述驱动部件60与所述电路板5,具体来讲,所述第二引线65连接所述线圈67与所述电路板5。
在一种具体的实施例中,所述对焦马达6的对焦动件62设置在所述镜头组件3周围的空间内,并与所述镜头组件3组装在一起,所述对焦不动件61设置在所述对焦动件62的外侧,并与所述对焦动件62的外侧壁相对设置,所述对焦不动件61朝向所述对焦动件62的侧壁设置所述磁石66,所述对焦动件62朝向所述对焦不动件61的侧壁安装所述线圈67,所述线圈67在通电后和磁石相互作用产生顺时针或逆时针力矩推动所述对焦动件62以及所述镜头组件3围绕所述镜头组件3的光轴转动。所述对焦动件62的外侧壁与所述对焦不动件61的内侧壁之间可以采用螺纹的方式,活动连接,这样,所述镜头组件3围绕光轴转动的同时,沿着光轴所在的方向或沿着与光轴平行的方向运动,从而实现对焦。
在一种具体的实施例中,如图2所示,所述对焦动件62可以为筒状结构或框体结构,所述筒状结构的动件套设在所述镜头组件3的外侧。
所述对焦不动件61也可以设置为筒状结构或框体结构,所述筒状结构或框体结构的对焦不动件61套设在所述对焦动件62的外侧。
在一种具体的实施例中,如图1及图2所示,所述光学防抖马达的防抖动件12和防抖不动件11设置为具有通孔的板状结构的情况下,所述对焦马达的对焦不动件61的朝向所述壳体2的端板21的一端与所述光学防抖马达的防抖动件12固定连接。所述对焦马达的对焦动件62的朝向所述壳体2的端板21的一端与所述光学防抖马达1的防抖动件12活动连接。这样,所述光学防抖马达1的防抖动件12可以驱动所述对焦马达6的对焦动件62和对焦不动件61运动,并且因为所述对焦马达6的对焦动件62与所述光学防抖马达1的防抖动件12之间是活动连接,所述对焦马达6的对焦动件62可以相对于所述对焦马达的对焦不动件61,以及所述光学防抖马达1的防抖动件12,做运动,以推动所述镜头组件3对焦。
所述防抖动件12与所述对焦动件62之间的活动连接的方式可以采用,在所述防抖动件12与所述对焦动件62之间连接弹簧或弹片的方式。这样,所述对焦动件62既可以相对于所述防抖动件12移动,所述弹簧或弹片又限制了所述对焦动件62相对于所述防抖动件12移动的距离。
所述光学防抖马达1的驱动丝13连接在叠放的防抖不动件11和防抖动件12之间,所述驱动丝13在伸缩时,驱动所述防抖动件12在与所述镜头组件3的光轴大致垂直的方向上运 动,所述防抖动件12驱动所述对焦动件62和对焦不动件61在与所述镜头组件3的光轴大致垂直的方向上运动,所述对焦动件62带动所述镜头组件3在与所述镜头组件3的光轴大致垂直的方向上运动,以补偿所述摄像头组件在抖动时产生的位移。
所述对焦马达6与所述壳体2之间的所述支撑弹簧或弹片可以连接在所述对焦马达6的对焦不动件61与所述壳体2的侧板22或底板23之间。另外,所述对焦不动件61和对焦动件62之间也可以连接支撑弹簧或弹片。所述对焦不动件61和对焦动件62之间的支撑弹簧或弹片,用于限制所述对焦不动件61与所述对焦动件62之间相对移动的距离。
第二种:如图3及图4所示,所述对焦马达6包括第一动件63,第二动件64以及驱动部件60。所述光学防抖马达1的防抖不动件11与所述壳体2的端板21的内侧壁活动连接,或者,所述光学防抖马达1的防抖不动件11与所述壳体2的侧板22靠近所述端板21的一端的内侧壁活动连接。
所述光学防抖马达1的防抖不动件11与所述壳体2之间可以通过设置弹簧或弹片7的形式活动连接。所述光学防抖马达1的防抖不动件11与所述壳体2之间的支撑弹簧或弹片7用于在所述光学防抖马达1的防抖不动件11相对于所述壳体2移动时,限制所述光学防抖马达1的防抖不动件11移动的距离。
所述对焦马达6的第一动件63与所述光学防抖马达1的防抖不动件11固定连接,或者所述第一动件63与所述光学防抖马达1的防抖不动件11设置为一体成型。所述对焦马达6的第二动件64设置在所述镜头组件3周围的空间内,并与所述镜头组件3的镜头座31组装在一起,或者,所述对焦马达6的第二动件64与所述镜头组件3的镜头座31一体成型。。所述对焦马达6的第一动件63设置在所述第二动件64的外侧。所述光学防抖马达1的防抖动件12与所述对焦马达6的第二动件64固定连接,或者所述光学防抖马达1的防抖动件12与所述对焦马达6的第二动件64设置为一体成型。
所述光学防抖马达1的驱动丝13驱动所述防抖动件12运动时,所述防抖动件12带动所述对焦马达6的第二动件64运动,所述对焦马达6的第二动件64带动所述镜头组件3运动,以使所述镜头组件3产生所述补偿位移。
所述对焦马达6的驱动部件60设置在壳体2的侧板22和所述对焦马达6之间,用于驱动所述焦马达6以及镜头组件3相对于所述侧板22沿着光轴所在的方向移动或沿着与光轴平行的方向移动,实现对焦。相应地,所述对焦马达6也会带动所述防抖马达1的防抖不动件11和防抖动件12沿着光轴所在的方向移动或沿着与光轴平行的方向移动。
在一种具体的实施例中,所述驱动部件60包括磁石66和线圈67。所述第二引线65连接所述驱动部件60与所述电路板5,具体来讲,所述第二引线65连接所述线圈67与所述电路板5。
所述第一动件63与所述壳体2的侧板22相对设置,所述壳体2的侧板22朝向所述第一动件63的内侧设置所述磁石66,所述第一动件63朝向所述侧板22的侧壁安装所述线圈67,所述线圈67在通电后和磁石66相互作用产生顺时针或逆时针力矩以推动所述第一动件63,所述第二动件64,所述防抖动件12,所述防抖不动件11,以及所述镜头组件3围绕所述镜头组件3的光轴转动。所述对焦马达6的第一动件63的外侧壁与所述壳体2的侧板22的内侧壁之间可以采用螺纹的方式,活动连接,这样,所述镜头组件3围绕光轴转动的同时,沿光轴所在的方向运动或者沿与光轴平行的方向运动,从而实现对焦。因为所述防抖不动件11与壳体2的端板21之间是活动连接(例如:通过支撑弹簧或弹片活动连接),所述第一动件 63,所述第二动件64,所述防抖不动件11,所述防抖动件12可以相对于所述壳体2,做运动,以推动镜头组件3对焦。
在一种具体的实施例中,如图4所示,所述对焦马达6的第二动件64可以为筒状结构或框体结构,所述筒状结构或框体结构的第二动件64套设在所述镜头组件3的外侧。
所述对焦马达6的第一动件63也可以设置为筒状结构或框体结构,所述筒状结构或框体结构的第一动件63套设在所述第二动件64的外侧。
在一种具体的实施例中,如图3及图4所示,所述光学防抖马达1的防抖动件12和防抖不动件11设置为具有通孔的板状结构的情况下,所述防抖不动件11与所述壳体2的端板21的内侧壁活动连接,或者,所述防抖不动件11与所述壳体2的侧板22靠近所述端板21的一端的内侧壁活动连接。叠放在所述防抖动件12上面的所述防抖不动件11的边缘可以突出在所述防抖动件12的边缘之外。所述对焦马达6的第一动件63的朝向所述壳体2的端板21的一端与所述防抖不动件11的突出在所述防抖动件12之外的边缘部分固定连接。所述对焦马达6的第二动件64的朝向所述壳体2的端板21的一端与所述防抖动件12活动连接。所述防抖动件12驱动所述对焦马达6的第二动件64运动,以产生所述补偿位移,相应地,所述对焦马达6的第二动件64带动所述镜头组件3运动,产生所述补偿位移。
所述对焦马达6与所述壳体2之间的所述支撑弹簧或弹片可以连接在所述对焦马达6的第一动件63与所述壳体2的侧板22或底板23之间。另外,所述对焦马达6的第一动件63和第二动件64之间也可以连接支撑弹簧或弹片。所述第一动件63与所述第二动件64之间的支撑弹簧或弹片用于限制所述第一动件63与所述第二动件64之间的相对运动。
在上述对焦马达6的两种实施例中,所述筒状结构的内壁的横截面可以为圆形或矩形或其他规则形状;所述筒状结构的外壁的横截面可以为圆形或矩形或其他规则形状。所述框体结构的内壁的横截面可以为圆形或矩形或其他规则形状;所述框体结构的外壁的横截面可以为圆形或矩形或其他规则形状。
在上述的各种实施方式中,所述补偿位移是补偿所述镜头组件在抖动时的位移,所述镜头组件的抖动一般是左右晃动,所述补偿位移也是位于与所述镜头组件的光轴大致垂直的平面内。所述与所述光轴大致垂直的平面是指与所述光轴之间的夹角为直角或小于45度的锐角或大于135度的钝角的平面。所述补偿位移一般是在与所述镜头组件的光轴大致垂直的方向上的位移。所述大致垂直是指所述位移的方向所在的直线与所述光轴所在的直线之间的夹角为直角或小于45度的锐角或大于135度的钝角。
上述各实施例中的“固定连接”是指两个部件连接在一起后,不会发生相对的位移。“活动连接”是指两个部件连接在一起后,可以在一定的范围内发生相对的位移,例如:一个部件设置有导轨,另一个部件设置有滑槽,两个部件通过所述导轨和滑槽连接,设置有所述滑槽部件可以沿着所述导轨滑动。
参见图7所示,本申请还提供一种用户设备100的实施例。该用户设备100包括处理器,外壳102,以及前述实施例中的摄像头组件101,所述处理器位于所述外壳102的内部,所述摄像头组件组装在所述外壳102的内侧。所述处理器用于向所述摄像头组件发送控制信号。所述摄像头组件101与所述外壳102的侧壁之间可以是固定连接或者活动连接。在所述摄像头组件101与所述外壳102的侧壁之间固定连接的情况下,所述外壳102在所述摄像头组件101的前方开设有通光孔,所述摄像头组件101通过所述通光孔采集光线。在所述摄像头组件101与所述外壳102的侧壁之间活动连接的情况下,所述摄像头组件101通过可伸缩 的机构组装在所述外壳102的内侧,在需要进行拍摄时,所述伸缩结构将所述摄像头组件101推送到所述外壳102之外。
所述摄像头组件101与处理器电连接。所述处理器和摄像头组件101之间可以进行控制信号以及数据的传输,所述处理器可以控制所述摄像头组件190进行拍摄操作,所述摄像头组件190拍摄的画面可以传输至所述处理器180。
在所述用户设备的一种实施例中,所述摄像头组件101中的图像传感器所在的电路板和所述处理器所在的电路板可以为不同的电路板,例如:处理器可以位于主电路板上,而摄像头组件中图像传感器所在的电路板通过导线与主电路板保持电性连接。
所述用户设备可以是穿戴设备,车载终端,个人移动终端,个人计算机,多媒体播放器、电子阅读器,智能家居设备,或机器人等。所述个人移动终端也可以是智能手机,或平板电脑等。所述穿戴设备还可以是智能手环,或智能医疗设备,或头戴式终端等。所述头戴式终端设备可以是虚拟现实,或增强现实的终端等,例如:谷歌眼镜。所述智能医疗设备可以是智能测血压设备,或智能测血糖设备等。所述智能家居设备可以是智能门禁系统等。所述机器人可以是其他各种具有拍照或摄像功能的电子设备等。
如图8所示,是所述用户设备100的外壳内部除了所述处理器1010之外,还可以包括图8中所示的部件,需要说明的是,图8中所示的部件并不是用户设备所必须具备的,可以根据该用户设备100所支持的功能作调整,例如:如果该用户设备需要支持更多的功能,则需要安装更多的部件。如果该用户设备支持的功能很少,图8中所示的某些部件是与用户设备所支持的功能不相关的,则可以不设置这些部件。另外,图8中的某些部件是可以合并的,例如通信模块1020中的某些模块可以与所述处理器1010合并为一个部件。图8中的某些部件是可以分离设置的,例如:显示器1060中的全息照相装置1064可以独立于所述显示器1060设置。
图8中所示的用户设备1001包括通信模块1020、用户识别模块1024、存储器1030、传感器模块1040、输入装置1050、显示器1060、接口1070、音频模块1080、摄像头组件101、电源管理模块1095、电池1096、指示器1097和马达1098,以及处理器1010。
所述处理器1010的功能一般分为三个方面,第一个方面是运行操作系统;第二个方面是处理各种数据,例如:处理从通信模块1020或输入装置1050接收的各种数据,并将处理后的数据通过所述通信模块1020发送出去,或者通过所示显示器显示。第三个方面是运行应用程序,并控制连接到所述处理器1010的多个硬件,完成相应的功能。例如:通过控制摄像头组件101,为用户提供拍照功能。
所述处理器1010可以具有上述三个方面的功能中的一个或多个的功能,并且,可以按照不同的功能拆分为一个或多个处理器,例如:图形处理单元(Graphics Processing Unit,GPU),图像信号处理器(Image Signal Processor,ISP)、中央处理器(Central Processing Unit,CPU)、应用处理器(Application Processor,AP)或通信处理器(Communication Processor,CP)等。拆分出来的具有独立的功能的处理器可以设置在其他的关联模块上,例如:通信处理器(CP)可以与所述蜂窝模块1021设置在一起。
在硬件上,所述处理器1010可以由一个或多个IC芯片构成。
所述处理器可以是一种根据非固化指令工作的集成电路或根据固化指令工作的集成电路。根据非固化指令工作的处理器通过读取并执行内部存储器1032中的指令来实现承载在所述处理器的功能。根据固化指令工作的处理器通过运行自身的硬件逻辑电路来实现 承载在所述处理器的功能,根据固化指令工作的处理器在运行自身的硬件逻辑电路的过程中往往也需要从内部存储器1032中读取一些数据,或者将运行结果输出到内部存储器1032。
所述存储器1030包括所述内部存储器1032,还可以进一步包括外部存储器1034。内部存储器1032可包括下列项中的一个或多个:易失性存储器(例如,动态随机存取存储器(Dynamic Random Access Memory,DRAM)、静态随机存取存储器(Static Random Access Memory,SRAM)、或同步动态随机存取存储器(Synchronous Dynamic Random Access Memory,SDRAM)等)、非易失性存储器(例如,一次性可编程只读存储器(One Time Programmable Read Only Memory,OTPROM)、可编程只读存储器(Programmable Read Only Memory,PROM)、可擦除可编程只读存储器(erasable programmable read-only memory,EPROM)、电可擦除可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、掩模型只读存储器、闪速只读存储器、或闪存(例如,NAND闪存、或NOR闪存等))、硬盘驱动器或固态驱动器(Solid State Disk,SSD)。
外部存储器1034可包括闪存驱动器,诸如:紧凑型闪存(Compact Flash,CF)、安全数字卡(Secure Digital card,SD card)、微型SD(Secure Digital)卡、迷你SD(Secure Digital)卡、极速卡(Extreme Digital-Picture Card,xD card)、多媒体卡(MultiMedia Card,MMC)、或记忆棒等。
所述通信模块1020可以包括蜂窝模块1021、Wi-Fi(wireless fidelity)模块1023、蓝牙(BT)模块1025、GPS(Global Positioning System)模块1027、NFC(Near Field Communication)模块1028,以及射频(radio frequency,RF)模块1029。蜂窝模块1021可通过通信网络提供例如语音呼叫服务、视频呼叫服务、文本消息服务或互联网服务。
所述射频模块1029用于发送/接收通信信号(例如,RF信号),所述射频模块1029可以包括收发器、功率放大模块(Power Amplifier Module,PAM)、频率滤波器、低噪声放大器(low-noise amplifier,LNA)、或天线等。
所述用户识别模块1024用于存储唯一的识别信息(例如,集成电路卡识别码(Integrate circuit card identity,ICCID)或用户信息(例如,国际移动用户识别码(International Mobile Subscriber Identification Number,IMSI)。所述用户识别模块1024可以包括嵌入式SIM(Subscriber Identity Module)卡等。
所述传感器模块1040用于检测所述用户设备1001的状态和/或测量物理量。所述传感器模块1040可以包括手势传感器1040A、陀螺仪传感器1040B、大气压力传感器1040C、磁性传感器1040D、加速度传感器1040E、握持传感器1040F、接近传感器1040G、颜色传感器1040H(例如,红/绿/蓝(red green blue,RGB)传感器)、生物传感器1040I、温度/湿度传感器1040J、照度传感器1040K、紫外(Ultraviolet,UV)传感器1040M、嗅觉传感器(电子鼻传感器)、肌电图(electromyography,EMG)传感器、脑电图(electroencephalogram,EEG)传感器、心电图(electrocardiogram,ECG)传感器、红外(Infrared,IR)传感器、虹膜识别传感器以及指纹传感器中的一个或多个。
所述输入装置1050可以包括触摸面板1052、(数字)笔传感器1054、键1056以及超声波输入装置1058中的一个或多个。所述(数字)笔传感器1054可以独立设置,也可以作为触摸面板1052的一部分。键1056可以包括物理按钮、光学按钮以及键盘中一个或多个。所述超声波输入装置1058用于感测通过麦克风1088或其他输入工具产生的超声波。
所述显示器1060(或者也可以称为屏幕)用于向用户呈现各种内容(例如:文本、图 像、视频、图标、符号或类似物)。所述显示器1060可以包括面板1062或触摸屏,所述面板1062可以是刚性的、柔性的、或透明的、或可穿戴的。所述显示器1060还可以进一步包括全息照相装置1064或投影仪1066,并且可以进一步用于接收从电子笔或用户身体的一部分输入的触摸、手势、接近或悬停等指示信号。
所述面板1062和触摸面板1052可集成在一起。所述全息照相装置1064用于利用光干涉现象而在空间中显示立体图像。所述投影仪1066用于将光投射到显示器1060上以便显示图像。
所述接口1070可以包括HDMI(High Definition Multimedia Interface)1072、USB(Universal Serial Bus)1074、光学接口1076、D-超小型接口(D-subminiature,Dsub)1078、移动高清链接(Mobile High-Definition Link,MHL)接口、SD卡/多媒体卡(MMC)接口或红外数据协会(Infrared Data Association,IrDA)接口等等。
所述音频模块1080用于将声音转换成电信号或者将电信号转换成声音。
所述音频模块1080可以处理通过扬声器1082、接收器1084、耳机1086或麦克风1088输入或输出的声音信息。
所述电源管理模块1095用于管理所述用户设备1001中的其他模块的供电。所述指示器1097用于显示所述用户设备1001所处于的状态或所述用户设备1001中各部件所处于的状态,例如:启动状态、消息状态、或充电状态等。
所述马达1098用于驱动所述用户设备1001中的一个或多个部件进行机械运动。
本申请中,“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B的情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指的这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b,或c中的至少一项(个),可以表示:a,b,c,a-b,a-c,b-c,或a-b-c,其中a,b,c可以是单个,也可以是多个。
在本申请的描述中,需要理解的是,术语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。
术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。
Claims (16)
- 一种摄像头组件,其特征在于,所述摄像头组件包括:光学防抖马达,壳体,以及镜头组件,所述光学防抖马达和所述镜头组件位于所述壳体内部,所述壳体的一端设置有开孔,所述镜头组件通过所述开孔采集光线,所述光学防抖马达位于所述壳体设置有所述开孔一端的内侧,所述光学防抖马达用于带动所述镜头组件产生补偿位移,所述补偿位移用于补偿所述镜头组件抖动时所产生的位移。
- 如权利要求1所述的摄像头组件,其特征在于,所述摄像头组件还包括对焦马达,所述对焦马达用于驱动所述镜头组件移动实现对焦,所述对焦马达位于所述壳体内部,并且位于电路板与所述光学防抖马达之间的位置,所述电路板位于所述镜头组件的像侧。
- 如权利要求2所述的摄像头组件,其特征在于,所述光学防抖马达包括防抖不动件,防抖动件,以及连接在所述防抖不动件和所述防抖动件之间的驱动丝,所述防抖不动件连接在所述壳体设置有开孔的一端的内侧,所述驱动丝用于驱动所述防抖动件产生补偿位移,所述防抖动件用于带动所述镜头组件产生所述补偿位移。
- 如权利要求3所述的摄像头组件,其特征在于,所述壳体包括端板以及与所述端板的边缘连接的侧板,所述壳体的侧板位于所述对焦马达周围的空间内,所述开孔开设在所述端板;所述光学防抖马达的防抖不动件固定连接在所述端板的内侧壁,或者,所述光学防抖马达的防抖不动件固定连接在所述侧板靠近所述端板的一端的内侧壁。
- 如权利要求4所述的摄像头组件,其特征在于,所述对焦马达包括对焦不动件和对焦动件,以及驱动部件;所述对焦马达的对焦动件与所述镜头组件组装在一起,或者,所述对焦马达的对焦动件与所述镜头组件的镜头座一体成型;所述对焦马达的对焦不动件设置在所述对焦动件的外侧,所述驱动部件设置在所述焦马达的对焦不动件和所述对焦动件之间,所述驱动部件用于驱动所述对焦动件相对于所述对焦不动件沿着光轴所在的方向或沿着与光轴平行的方向移动;所述对焦马达的对焦不动件与所述光学防抖马达的防抖动件固定连接,或者,所述对焦马达的对焦不动件与所述光学防抖马达的防抖动件设置为一体成型;所述光学防抖马达的防抖动件与所述对焦马达的对焦动件活动连接。
- 如权利要求5所述的摄像头组件,其特征在于,所述光学防抖马达的防抖动件和防抖不动件设置为具有通孔的板状结构,并且叠放在一起,所述对焦马达的对焦不动件的朝向所述壳体的端板的一端与所述光学防抖马达的防抖动件固定连接;所述对焦马达的对焦动件的朝向所述壳体的端板的一端与所述光学防抖马达的防抖动件活动连接。
- 如权利要求3所述的摄像头组件,其特征在于,所述壳体包括端板以及与所述端板的边缘连接的侧板,所述开孔开设在所述端板;所述光学防抖马达的防抖不动件与所述端板的内侧壁活动连接,或者,所述光学防抖马达的防抖不动件与所述侧板靠近所述端板的一端的内侧壁活动连接。
- 如权利要求7所述的摄像头组件,其特征在于,所述对焦马达包括第一动件,第二动件以及驱动部件;所述对焦马达的第二动件设置在所述镜头组件周围的空间内,并与所述镜头组件的镜头座组装在一起,或者,所述对焦马达的第二动件与所述镜头组件的镜头座一体成型;所述对焦马达的第一动件设置在所述第二动件的外侧,所述对焦马达的驱动部件设置在壳体的侧板和所述对焦马达之间,用于驱动所述焦马达以及镜头组件相对于所述侧板沿着光轴所在的方向移动或沿着与光轴平行的方向移动;所述对焦马达的第一动件与所述光学防抖马达的防抖不动件固定连接,或者,所述第一动件与所述光学防抖马达的防抖不动件设置为一体成型;所述光学防抖马达的防抖动件与所述对焦马达的第二动件固定连接,或者,所述光学防抖马达的防抖动件与所述对焦马达的第二动件设置为一体成型。
- 如权利要求8所述的摄像头组件,其特征在于,所述光学防抖马达的防抖动件和防抖不动件设置为具有通孔的板状结构,并且叠放在一起;所述防抖不动件与所述壳体的端板的内侧壁活动连接,或者,所述防抖不动件与所述壳体的侧板靠近所述端板的一端的内侧壁活动连接;叠放在所述防抖动件上面的所述防抖不动件的边缘突出在所述防抖动件的边缘之外;所述对焦马达的第一动件朝向所述壳体的端板的一端与所述防抖不动件突出在所述防抖动件之外的边缘部分固定连接;所述对焦马达的第二动件朝向所述壳体的端板的一端与所述防抖动件活动连接;所述防抖动件用于驱动所述对焦马达的第二动件运动,以产生所述补偿位移,相应地,所述对焦马达的第二动件用于带动所述镜头组件运动,产生所述补偿位移。
- 如权利要求3所述的摄像头组件,其特征在于,所述壳体包括端板以及与所述端板的边缘连接的侧板,所述壳体的侧板位于所述对焦马达周围的空间内,所述开孔开设在所述端板,所述光学防抖马达的驱动丝与所述电路板之间连接有第一引线,所述第一引线沿着所述壳体的侧板的外侧连接到所述电路板。
- 如权利要求10所述的摄像头组件,其特征在于,所述第一引线与所述电路板电连接的位置位于远离所述电路板的图像传感器的引脚的位置,所述图像传感器用于采集穿过所述镜头组件的光线,并形成图像。
- 如权利要求11所述的摄像头组件,其特征在于,至少一部分电路板位于所述侧板的外侧,所述第一引线与所述电路板连接的位置位于所述壳体的侧板的外侧,在所述壳体的侧板靠近所述第一引线的位置的内侧壁贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第一引线中的电信号的电磁辐射。
- 如权利要求3所述的摄像头组件,其特征在于,所述壳体包括端板以及与所述端板的边缘连接的侧板,所述壳体的侧板位于所述对焦马达周围的空间内,所述开孔开设在所述端板,所述对焦马达与所述电路板之间连接有第二引线,所述第二引线自所述壳体的侧板的外侧连接到所述电路板。
- 如权利要求13所述的摄像头组件,其特征在于,所述第二引线与所述电路板电连接的位置位于远离所述电路板的图像传感器的引脚的位置,所述图像传感器用于采集穿过所述镜头组件的光线,并形成图像。
- 如权利要求14所述的摄像头组件,其特征在于,至少一部分电路板位于所述侧板的外侧,所述第二引线与所述电路板连接的位置也位于所述壳体的侧板的外侧,在所述壳体的侧板靠近所述第二引线的位置的内侧壁贴磁屏蔽材料膜,所述磁屏蔽材料膜用于屏蔽所述第二引线中的电信号的电磁辐射。
- 一种用户设备,其特征在于,所述用户设备包括处理器,外壳,以及如权利要求 1-15中任意一项所述的摄像头组件,所述处理器位于所述外壳的内部,所述摄像头组件组装在所述外壳的内侧。所述处理器用于向所述摄像头组件发送控制信号。
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| US17/360,829 US12061374B2 (en) | 2018-12-27 | 2021-06-28 | Camera assembly and user equipment |
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| CN201920318659.XU CN210075364U (zh) | 2018-12-27 | 2019-03-13 | 摄像头组件及用户设备 |
| CN201910189140.0A CN111385446B (zh) | 2018-12-27 | 2019-03-13 | 摄像头组件及用户设备 |
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| CN112887519B (zh) * | 2019-11-29 | 2022-09-23 | 华为技术有限公司 | 一种摄像头模组及电子设备 |
| GB2593682B (en) * | 2020-03-27 | 2024-04-03 | Cambridge Mechatronics Ltd | A Camera Assembly |
| US11681157B2 (en) * | 2020-04-03 | 2023-06-20 | Samsung Electro-Mechanics Co., Ltd. | Camera module and portable electronic device including the same |
| WO2025121641A1 (ko) * | 2023-12-04 | 2025-06-12 | 삼성전자주식회사 | 하드웨어 스토퍼를 포함하는 카메라 모듈 |
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| US20210325630A1 (en) | 2021-10-21 |
| EP3896954A1 (en) | 2021-10-20 |
| EP3896954B1 (en) | 2024-11-27 |
| EP3896954A4 (en) | 2022-01-19 |
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