WO2023011118A1 - Système et procédé anti-secousse doubles, et dispositif électronique et support de stockage lisible par ordinateur - Google Patents

Système et procédé anti-secousse doubles, et dispositif électronique et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2023011118A1
WO2023011118A1 PCT/CN2022/104972 CN2022104972W WO2023011118A1 WO 2023011118 A1 WO2023011118 A1 WO 2023011118A1 CN 2022104972 W CN2022104972 W CN 2022104972W WO 2023011118 A1 WO2023011118 A1 WO 2023011118A1
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WIPO (PCT)
Prior art keywords
lens
compensation data
shake
optical axis
photosensitive element
Prior art date
Application number
PCT/CN2022/104972
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English (en)
Chinese (zh)
Inventor
陈伟
Original Assignee
Oppo广东移动通信有限公司
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2023011118A1 publication Critical patent/WO2023011118A1/fr

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    • 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
    • H04N23/50—Constructional details
    • 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
    • H04N23/60—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

Definitions

  • the present application relates to the field of electronic technology, and in particular to a dual anti-shake system, method, electronic equipment and computer-readable storage medium.
  • the embodiment of the present application provides a dual anti-shake system, including:
  • a camera module including a lens and a photosensitive element, the lens and the photosensitive element are arranged oppositely in the direction of the optical axis of the lens;
  • a detection module is used to collect the shaking data of the camera module
  • At least two driver chips including a first driver chip and a second driver chip
  • the first driver chip responds to the jitter data to obtain first jitter compensation data and second jitter compensation data, and according to the first jitter
  • the compensation data controls the movement of one of the lens and the photosensitive element
  • the second driving chip responds to the second shake compensation data and controls the other movement of the lens and the photosensitive element.
  • an embodiment of the present application provides a dual anti-shake method, which is applied to an electronic device, where the electronic device includes a camera module and a detection module, and the camera module includes a lens and a photosensitive element;
  • the methods include:
  • Acquiring shake data of the camera module obtaining first shake compensation data and second shake compensation data in response to the shake data, and controlling the lens and the sensor in the photosensitive element according to the first shake compensation data a movement;
  • an embodiment of the present application provides an electronic device, including a memory, a processor, a camera module, and a detection module.
  • the camera module includes a lens, a photosensitive element, and at least two drive chips.
  • the lens and the The photosensitive element is arranged oppositely in the optical axis direction of the lens, and the at least two chips include a first driving chip and a second driving chip, and the first driving chip is used to control the movement of the lens and the photosensitive element.
  • the second driver chip is used to control the other of the lens and the photosensitive element; a computer program is stored in the memory, and the processor communicates with the memory, the camera module and the other respectively.
  • the detection module is connected, and the processor is used to call the computer program to execute the above-mentioned double anti-shake method.
  • an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is run on a computer, the computer is made to execute the above-mentioned dual anti-shake method.
  • the implementation of this application provides a dual anti-shake system, including:
  • the camera module includes a lens and a photosensitive element, and the lens and the photosensitive element are arranged opposite to each other in the direction of the optical axis of the lens;
  • a detection module is used to collect the shaking data of the camera module
  • a processor responsive to the jitter data to obtain first jitter compensation data and second jitter compensation data
  • At least two driving chips including a first driving chip and a second driving chip
  • the first driving chip controls the movement of one of the lens and the photosensitive element according to the first shake compensation data
  • the second The driving chip controls another movement of the lens and the photosensitive element according to the second shake compensation data.
  • FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a camera module in the electronic device shown in FIG. 1 .
  • FIG. 3 is a schematic diagram of a first structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a second structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a third structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a fourth structure of a dual anti-shake system provided in an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of the first bracket, the first driving motor and the second driving motor shown in FIG. 2 .
  • FIG. 8 is a schematic diagram of the exploded structure of the first bracket, the first driving motor and the second driving motor shown in FIG. 7 .
  • FIG. 9 is a schematic diagram of a fifth structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a sixth structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a seventh structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 12 is a schematic diagram of an eighth structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 13 is a schematic diagram of a ninth structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 14 is a schematic diagram of a tenth structure of a dual anti-shake system provided by an embodiment of the present application.
  • FIG. 15 is a schematic flowchart of a dual anti-shake method provided by an embodiment of the present application.
  • An embodiment of the present application provides an electronic device.
  • the "electronic device” (or simply referred to as “terminal”) as used herein includes, but is not limited to, configured to be connected via a wired line and/or via a wireless network such as a cellular network, a wireless local A device for receiving/sending communication signals in a communication network.
  • Examples of mobile terminals include, but are not limited to, cellular telephones and conventional laptop and/or palm-type receivers or other electronic devices including radiotelephone transceivers.
  • a mobile phone is an electronic device equipped with a cellular communication module.
  • An embodiment of the present application provides a dual anti-shake system, including:
  • a camera module including a lens and a photosensitive element, the lens and the photosensitive element are arranged oppositely in the direction of the optical axis of the lens;
  • a detection module is used to collect the shaking data of the camera module
  • At least two driver chips including a first driver chip and a second driver chip
  • the first driver chip responds to the jitter data to obtain first jitter compensation data and second jitter compensation data, and according to the first jitter
  • the compensation data controls the movement of one of the lens and the photosensitive element
  • the second driving chip responds to the second shake compensation data and controls the other movement of the lens and the photosensitive element.
  • the first driver chip includes a processing module and a first execution module connected to each other, and the second driver chip includes a second execution module;
  • the processing module processes the jitter data to obtain the first jitter compensation data and the second jitter compensation data;
  • the first execution module drives one of the lens and the photosensitive element to move in response to the first shake compensation data
  • the second execution module drives the other of the photosensitive element and the lens to move in response to the second shake compensation data.
  • the first execution module drives the lens to move in the direction of the optical axis of the lens and/or in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the photosensitive element to rotate in a direction perpendicular to the optical axis of the lens in response to the second shake compensation data;
  • the first execution module drives the photosensitive element to rotate in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the lens to move along the optical axis of the lens and/or to move along a direction perpendicular to the optical axis of the lens in response to the second shake compensation data.
  • the first execution module drives the lens to move in the direction of the optical axis of the lens and/or in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the photosensitive element to move in a direction perpendicular to the optical axis of the lens and/or to rotate in a direction perpendicular to the optical axis of the lens in response to the second shake compensation data;
  • the first execution module drives the photosensitive element to move in a direction perpendicular to the optical axis of the lens and/or to rotate in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the lens to move along the optical axis of the lens and/or to move along a direction perpendicular to the optical axis of the lens in response to the second shake compensation data.
  • the first execution module drives the lens to move in the direction of the optical axis of the lens and/or in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the photosensitive element to move in a direction perpendicular to the optical axis of the lens in response to the second shake compensation data;
  • the first execution module drives the photosensitive element to move in a direction perpendicular to the optical axis of the lens in response to the first shake compensation data;
  • the second execution module drives the lens to move along the optical axis of the lens and/or to move along a direction perpendicular to the optical axis of the lens in response to the second shake compensation data.
  • the camera module further includes a first drive motor and a second drive motor
  • the first execution module is further configured to control the first drive motor to drive one of the lens and the photosensitive element to move according to the first shake compensation number; and/or
  • the second execution module is further configured to control the second drive motor to drive another movement of the lens and the photosensitive element according to the second shake compensation data.
  • the first execution module is configured to obtain a first drive value according to the first shake compensation data, and perform controlling so that the first drive motor drives the lens to move with the first drive value;
  • the second execution module is configured to acquire a second driving value according to the second shake compensation data, and control the second driving motor according to the second driving value, so that the second driving motor adopts the first
  • the second drive value controls the movement of the photosensitive element.
  • the first execution module is configured to search for a driving value corresponding to the first shake compensation data according to a first preset mapping relationship to obtain the first driving value; and/or or
  • the second executing module is configured to search for a driving value corresponding to the second shake compensation data according to a second preset mapping relationship to obtain the second driving value.
  • the first driving chip further includes a first detection module, the first detection module is used to detect the current displacement data of the lens, if the current displacement data of the lens does not match the first shake compensation data, the first execution module drives the lens to move in response to a first comparison result obtained by comparing the current displacement data of the lens with the first shake compensation data; or
  • the first drive chip also includes a first detection module, the first detection module is used to detect the current displacement data of the photosensitive element, if the current displacement data of the photosensitive element does not match the first shake compensation data
  • the first execution module drives the photosensitive element to move in response to a first comparison result obtained by comparing the current displacement data of the photosensitive element with the first shake compensation data.
  • the second driving chip further includes a second detection module, the second detection module is used to detect the current displacement data of the photosensitive element, if the current displacement data of the photosensitive element is The displacement data does not match the second jitter compensation data, and the second execution module drives the photosensitive element in response to a second comparison result obtained by comparing the current displacement data of the photosensitive element with the second jitter compensation data exercise; or
  • the second drive chip also includes a second detection module, the second detection module is used to detect the current displacement data of the lens, if the current displacement data of the lens does not match the second shake compensation data, the The second execution module drives the lens to move in response to a second comparison result obtained by comparing the current displacement data of the lens with the second shake compensation data.
  • the first comparison result or the second comparison result includes data moving along the optical axis direction of the lens, driving the lens along the optical axis direction of the lens moving and/or moving in a direction perpendicular to the optical axis of said lens;
  • the photosensitive element If the first comparison result or the second comparison result includes data rotating in a direction perpendicular to the optical axis of the lens, drive the photosensitive element to move in a direction perpendicular to the optical axis of the lens and/or in a direction perpendicular to the optical axis of the lens The direction of the optical axis of the lens rotates.
  • the embodiment of the present application also provides a dual anti-shake method, which is applied to electronic equipment, and the electronic equipment includes a camera module and a detection module, and the camera module includes a lens and a photosensitive element; the method includes:
  • the embodiment of the present application also provides an electronic device, which includes a memory, a processor, a camera module, and a detection module.
  • the camera module includes a lens, a photosensitive element, and at least two drive chips.
  • the lens and the The photosensitive element is arranged oppositely in the direction of the optical axis of the lens, and the at least two chips include a first driving chip and a second driving chip, and the first driving chip is used to control the lens and the photosensitive element.
  • One, the second drive chip is used to control the other of the lens and the photosensitive element; computer programs are stored in the memory, and the processor is respectively connected with the memory, the camera module and the The detection module is connected, and the processor is used to call the computer program to execute the above-mentioned double anti-shake method.
  • An embodiment of the present application also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is run on a computer, the computer is made to execute the dual anti-shake method as described above.
  • the embodiment of the present application also provides a dual anti-shake system, including:
  • the camera module includes a lens and a photosensitive element, and the lens and the photosensitive element are arranged opposite to each other in the direction of the optical axis of the lens;
  • a detection module is used to collect the shaking data of the camera module
  • a processor responsive to the jitter data to obtain first jitter compensation data and second jitter compensation data
  • At least two driving chips including a first driving chip and a second driving chip
  • the first driving chip controls the movement of one of the lens and the photosensitive element according to the first shake compensation data
  • the second The driving chip controls another movement of the lens and the photosensitive element according to the second shake compensation data.
  • the first driver chip includes a first execution module; the second driver chip includes a second execution module; and the processor includes a third processing module;
  • the third processing module is configured to process the jitter data to obtain the first jitter compensation data and the second jitter compensation data, and send the first jitter compensation data to the first execution module and send sending the second shake compensation data to the second execution module;
  • the first execution module is used to obtain a first driving value according to the first shake compensation data, and use the first driving value to control the movement of one of the lens and the photosensitive element;
  • the second execution module is used to obtain a second driving value according to the second shake compensation data, and use the second driving value to control another movement of the lens and the photosensitive element.
  • the third processing module stores a shake compensation algorithm
  • the third processing module is further configured to process the shake data according to the shake compensation algorithm to obtain the The first shake compensation data and the second shake compensation data.
  • FIG. 1 is a schematic structural diagram of an electronic device provided in an embodiment of the present application.
  • the electronic device 1000 may include a casing 10 , a camera module 20 and a display screen 30 .
  • the display screen 30 is arranged on the casing 10 and can be used to display images.
  • the camera module 20 can be arranged in the casing 10 and can receive light from the external environment to capture images.
  • the casing 10 may include a middle frame and a rear case
  • the display screen 30 may be covered on one side of the middle frame
  • the rear case may be covered on the other side of the middle frame.
  • the display screen 30 and the rear case can be covered on two opposite sides of the middle frame by means of bonding, welding, snap-fitting and the like.
  • the camera module 20 can be arranged between the display screen 30 and the rear shell, and can receive light from the external environment.
  • the rear case may be the battery cover of the electronic device 1000, and its material may be glass, metal, hard plastic, etc., or may be made of other electrochromic materials. Wherein, the rear case has a certain structural strength and is mainly used to protect the electronic device 1000 .
  • the material of the middle frame may also be glass, metal, hard plastic, and the like.
  • the middle frame also has a certain structural strength, and is mainly used to support and fix the camera module 20 and other functional devices installed between the middle frame and the rear case. Such as batteries, motherboards, and antennas.
  • the material of the middle frame and the rear shell may preferably have certain properties such as wear resistance, corrosion resistance, and scratch resistance, or the outer surface of the middle frame and the rear shell ( That is, the outer surface of the electronic device 1000) is coated with a layer of functional material for wear resistance, corrosion resistance and scratch resistance.
  • the display screen 30 may include a display module and a circuit for responding to a touch operation on the display module.
  • the display screen 30 may use an OLED (Organic Light-Emitting Diode) screen for image display, or may use an LCD (Liquid Crystal Display, liquid crystal display) screen for image display.
  • the display screen 30 may be a flat screen, a hyperbolic screen, or a four-curved screen in appearance, which is not limited in this embodiment.
  • the above-mentioned flat screen means that the display screen 30 is set in a flat shape as a whole;
  • the above-mentioned hyperbolic screen means that the left and right edge areas of the display screen 30 are set in a curved shape, and other areas are still in the shape of a flat panel. It is arranged in a flat shape, which can not only reduce the black border of the display screen 30 and increase the visible area of the display screen 30, but also increase the appearance aesthetics and grip of the electronic device 1000; the above-mentioned four-curved screen refers to the top of the display screen 30.
  • lower, left and right edge areas are all curved, and other areas are still flat, so that not only can further reduce the black border of the display screen 30 and increase the visible area of the display screen 30, but also can further increase the size of the electronic device. 1000's aesthetic appearance and grip feel.
  • FIG. 2 is a schematic structural diagram of the camera module in the electronic device shown in FIG. 1 .
  • the camera module 20 may include a lens 100 , a photosensitive element 200 , a first bracket 300 , a first driving motor 400 and a second driving motor 500 .
  • the first bracket 300 has a first side and a second side disposed opposite to each other, the first driving motor 400 is disposed on the first side, and the second driving motor 500 is disposed on the second side.
  • the first driving motor 400 and the second driving motor 500 are arranged on the same support at the same time, and are respectively located on opposite sides of the first support 300 .
  • setting the first driving motor 400 and the second driving motor 500 on different brackets can save one bracket and simplify the structure of the camera module 20 .
  • the lens 100 is arranged on the first driving motor 400 , and the lens 100 can be driven to move by the first driving motor 400 to achieve anti-shake of the lens 100 .
  • the material of the lens 100 may be glass or plastic.
  • the lens 100 is mainly used to change the propagation path of light and focus the light.
  • the lens 100 may include multiple groups of lenses, and the multiple groups of lenses will mutually correct and filter light.
  • the photosensitive element 200 may specifically be an image sensor such as a CCD (Charge Coupled Device, Charge Coupled Device), or an image sensor such as a CMOS (Complementary Metal Oxide Semiconductor, Complementary Metal Oxide Semiconductor).
  • the photosensitive element 200 can be arranged opposite to the lens 100 in the direction of the optical axis of the camera module 20 (that is, the direction of the optical axis of the lens 100, as shown by the dashed line in FIG. 2 ), and is mainly used to receive light collected by the lens 100 and The optical signal is converted into an electrical signal, so as to realize the imaging requirement of the camera module 20 .
  • the photosensitive element 200 is arranged on the second driving motor 500 , and the photosensitive element 200 can be driven to move by the second driving motor 500 so as to realize anti-shake of the photosensitive element 200 of the camera module 20 .
  • the first driving motor 400 and the second driving motor 500 are mainly used to improve the imaging effect of the camera module 20 caused by shaking of the user during use, so that the imaging effect of the photosensitive element 200 can meet the user's requirements. Usage requirements.
  • the camera module 20 of the embodiment of the present application can not only realize the anti-shake of the lens 100, but also realize the anti-shake of the photosensitive element 200, that is, the camera module 20 of the embodiment of the present application has dual anti-shake functions.
  • the single anti-shake function such as camera anti-shake or photosensitive chip anti-shake can be realized.
  • the single anti-shake structure such as camera anti-shake or photosensitive chip anti-shake is limited by the structural space of the electronic device. Limited, only small angles (such as within 1° or within 1.5°) of the optical image stabilization function can be realized.
  • the camera module 20 of the embodiment of the present application can realize the anti-shake of the lens 100 and the anti-shake of the photosensitive element 200 at the same time, integrate the anti-shake function of the lens 100 and the anti-shake function of the photosensitive element 200, and can realize optical anti-shake at a larger angle compared with related technologies , effectively improving the optical image stabilization effect of the camera module 20 .
  • the first drive motor 400 in the embodiment of the present application may be one of electromagnetic motor, piezoelectric motor, memory alloy driver and micro-electro-mechanical system, and the electromagnetic motor may include shrapnel motor and ball motor.
  • the second driving motor 500 can also adopt one of electromagnetic motor, piezoelectric motor, memory alloy driver and micro-electromechanical system, and the type adopted by the second driving motor 500 can be the same as that adopted by the first driving motor 400.
  • the same type for example, both use electromagnetic motors, or both use piezoelectric motors.
  • the type adopted by the second driving motor 500 may be different from that adopted by the first driving motor 400.
  • the first driving motor 400 may adopt an electromagnetic motor
  • the second driving motor 500 may adopt a memory alloy driver and a micro-electromechanical motor. System (Micro-Electro-Mechanical System, MEMS).
  • FIG. 3 is a schematic structural diagram of a first type of dual anti-shake system provided in an embodiment of the present application.
  • the dual anti-shake system 2000 may include the camera module 20 and the detection module 40 as described in the embodiment of the above application.
  • the detection module 40 can collect shaking data of the camera module 20 .
  • the detection module 40 may be any angular motion detection device that detects angular velocity, such as a gyroscope.
  • a gyroscope can detect whether the camera module 20 shakes, and obtain the angular velocity information of the camera module 20 when the camera module 20 shakes, so as to obtain the shake data of the camera module 20 .
  • the camera module 20 can also include at least two driver chips.
  • the camera module 20 can include a first driver chip 600 and a second driver chip 700.
  • the first driver chip 600 responds to the camera module 20. Shake the data to obtain the first shake compensation data and the second shake compensation data, and control the movement of one of the lens 100 and the photosensitive element 200 according to the first shake compensation data, the second driver chip 700 responds to the second shake compensation data, and Another movement of the lens 100 and the photosensitive element 200 is controlled.
  • the first driving chip 600 may be connected with the lens 100
  • the second driving chip 700 may be connected with the photosensitive element 200 .
  • connection in this embodiment of the present application may be a direct connection, may be an indirect connection through other devices, or may be a wireless connection.
  • the first drive chip 600 can be connected to the lens 100 through the first drive motor 400, the first drive chip 600 can control the lens 100 by controlling the first drive motor 400, and the second drive chip 700 can be connected to the lens 100 through the second drive motor 500.
  • the photosensitive element 200 is connected, and the second driving chip 700 can control the photosensitive element 200 by controlling the second driving motor 500 .
  • the camera module 20 may also include three driver chips, four driver chips or other values of driver chips.
  • the detection module 40 can be connected with the first driving chip 400 .
  • the detection module 40 can collect the shake data of the camera module 20, and send the shake data of the camera module 20 to the first driver chip 600, and the first driver chip 600 can process the shake data of the camera module 20 to obtain the second a shake compensation data and second shake compensation data, and control the movement of the lens 100 according to the first shake compensation data and send the second shake compensation data to the second driving chip 700 .
  • the detection module 40 may send the shaking data of the camera module 20 to the first driver chip, for example, send the detected angular velocity information to the first driver chip 600 .
  • the first drive chip 600 can obtain the current position information of the lens 100 through the built-in Hall sensor, and when receiving the angular velocity information, calculate the shake compensation information of the lens 100 according to the angular velocity information to obtain the first shake compensation data, based on the position information and
  • the first shake compensation data controls the operation of the first driving motor 400 , and then drives the lens 100 to move through the first driving motor 400 , and the moving direction of the lens 100 is opposite to the shaking direction.
  • the current position information of the lens 100 is the offset of the lens 100 relative to the initial position
  • the first shake compensation data is the shake compensation amount of the lens 100 in different directions or that the lens 100 needs to move in order to reduce the deviation caused by the shake.
  • the first driving chip 600 can determine the target position information of the lens 100 according to the current position information of the lens 100 and the first shake compensation data.
  • the plane where the lens 100 is located establishes an XY axis coordinate system, assuming that the current position information of the lens 100 is (2, 3), the first jitter calculated by the first driver chip 600 If the compensation data is (-1, -2), then according to the current position information and the first shake compensation data, it can be determined that the target position information is (1, 1).
  • the first drive chip 600 can control the first drive motor 400 to drive The lens 100 moves 1 unit length in the X-axis direction and 2 unit lengths in the Y-axis direction, so that the lens 100 is at the target position marked by the target position information (1, 1).
  • the detection module 40 may also be any detection device for detecting acceleration, such as an accelerometer.
  • the detection module 40 can also be other types of detection devices, as long as it can detect the shake data of the camera module 20 , which is not limited in this embodiment of the present application.
  • the second driving chip 700 can drive the photosensitive element 200 to move according to the second shake compensation data.
  • the second drive chip 700 can obtain the current position information of the photosensitive element 200 through the built-in Hall sensor, control the second drive motor 500 to work based on the current position information of the photosensitive element 200 and the second shake compensation data, and then pass the second drive motor 500 drives the photosensitive element 200 to move, and the moving direction of the photosensitive element 200 is opposite to the shaking direction, so as to eliminate the deviation of the camera module 20 caused by the shaking from the lens 100 and the photosensitive element 200 .
  • the specific control process of the photosensitive element 200 reference may be made to the above control process of the lens 100, which will not be repeated here.
  • the first driver chip 600 can convert the total offset of the camera module 20 into the shake compensation amount of the lens 100 and the shake compensation amount of the photosensitive element 200, and send the shake compensation amount of the photosensitive element 200 to the second
  • the second driver chip 700 with respect to the two driver chips respectively performing calculations according to the shake data of the camera module 20, the first driver chip 600 and the second driver chip 700 in the embodiment of the present application can work together, adding the first driver chip 600 and the connection between the second driver chip 700 .
  • Fig. 4 is a schematic diagram of the second structure of the dual anti-shake system provided by the embodiment of the present application
  • Fig. 5 is the third structure of the dual anti-shake system provided by the embodiment of the present application schematic diagram.
  • the first driver chip 600 may include a first execution module 620 and a first processing module 640, the first processing module 640 is connected to the first execution module 620, the first processing module 640 is also connected to the detection module 40, the first execution module 620 is connected to the lens 100 , and the first drive motor 400 is connected to the first execution module 620 and the lens 100 respectively.
  • the second driving chip 700 may include a second execution module 720, the second execution module 720 is respectively connected with the first processing module 640 and the photosensitive element 200, and the second driving motor 500 is respectively connected with the second execution module 720 and the photosensitive element 200 .
  • the first processing module 640 is mainly responsible for the calculation and processing of various types of data.
  • the first processing module 640 may pre-store a shake compensation algorithm, and use the shake compensation algorithm to process the shake data of the camera module 20 to obtain the above-mentioned first shake compensation data and second shake compensation data.
  • the first processing module 640 may send the first shake compensation data to the first execution module 620 and send the second shake compensation data to the second execution module 720 .
  • the first execution module 620 is mainly responsible for the execution of various operations such as controlling whether the first driving motor 400 works or not, or the specific working state of the first driving motor 400 (such as the control of working parameters) to control the lens 100 .
  • the first execution module 620 receives the first shake compensation data sent by the first processing module 640, it can obtain the first drive value according to the first shake compensation data, and control the first drive motor 400 according to the first drive value. , so that the first driving motor 400 uses the first driving value to drive the lens 100 to move.
  • the second execution module 720 is mainly responsible for controlling the photosensitive element 200 for various operations such as controlling whether the second drive motor 500 works or not, or the specific working state of the second drive motor 500 (such as the control of working parameters). For example, after the second execution module 720 receives the second shake compensation data sent by the first processing module 640, it can obtain the second drive value according to the second shake compensation data, and control the second drive motor 500 according to the second drive value. , so that the second driving motor 500 uses the second driving value to control the movement of the photosensitive element 200 .
  • the shake data of the camera module 20 is 2 degrees (which can be understood as the anti-shake angle)
  • the first shake compensation data calculated by the first processing module 620 is 1 degree (which can be understood as the anti-shake angle of the lens 100).
  • the compensation angle is 1 degree
  • the second shake compensation data is also 1 degree, which can be understood as the anti-shake compensation angle of the photosensitive element 200 is 1 degree).
  • the first execution module 620 obtains the first driving value according to the anti-shake angle of 1 degree, such as a current value of 5mA, and controls the first driving motor 400 according to the current value of 5mA, so that the output of the first driving motor 400 can drive the lens 100 Move so that the lens 100 achieves an anti-shake angle of 1 degree.
  • the second execution module 720 controls the second drive motor 500 according to the anti-shake angle of 1 degree, so that the second drive motor 500 can drive the photosensitive element 200 to move so that the photosensitive element 200 realizes the anti-shake angle of 1 degree, and realizes at the same time
  • the anti-shake function of the lens 100 and the dual anti-shake function of the photosensitive element 200 can obtain a larger anti-shake angle.
  • the second driver chip 700 since the embodiment of the present application assigns all data processing processes of shake compensation to the first processing module 640 in the first driver chip 600, the second driver chip 700 does not need additional processing modules, and only needs Setting the execution module can simplify the structure of the second driving chip 700 , thereby reducing the manufacturing cost of the second driving chip 700 .
  • the two jitter compensation data are processed by one driver chip, which is helpful for the dynamic adjustment of the two jitter compensation data.
  • the first execution module 620 may search for the driving value corresponding to the first shake compensation data according to the first preset mapping relationship to obtain the first driving value.
  • the driving value of the first driving motor 400 and the displacement value of the lens 100 can be tested in advance to determine the corresponding relationship between the driving value of the first driving motor 400 and the displacement value of the lens 100, and then the first driving
  • the drive value in the motor 400 is stored in association with the displacement value of the lens 100, for example, it can be stored in the form of the following reference table:
  • the displacement value of the lens 100 The driving value of the first driving motor 400 displacement value 1 drive value 1 displacement value 2 drive value 2 displacement value 3 drive value 3 displacement value 4 drive value 4
  • the first execution module 620 After the first execution module 620 obtains the first shake compensation data, it can obtain the drive value corresponding to the first shake compensation data by querying the form of the above table, and then use the drive value to control the first drive motor 400 to The lens 100 is driven to move.
  • the driving value of the first driving motor 400 and the displacement value of the lens 100 are pre-tested, in practical applications, when the corresponding driving value is used to control the first driving motor 400, the displacement value of the actual movement of the lens 100 is not necessarily The displacement value corresponding to the driving value can be achieved, so that the anti-shake error of the lens 100 is relatively large.
  • FIG. 6 is a schematic diagram of a fourth structure of a dual anti-shake system provided by an embodiment of the present application.
  • the first driving chip 600 can also include a first detection module 660, the first detection module 660 is connected with the lens 100, the first detection module 660 can detect the current displacement data of the lens 100, and compare the current displacement data of the lens 100 with the first shaking The compensation data is compared to obtain the first comparison result, and the first comparison result is fed back to the first execution module 620. After receiving the first comparison result, the first execution module 620 can judge whether the first comparison result satisfies the first requirement.
  • the first preset requirement may be a preset requirement, for example, the first preset requirement may be set such that the actual displacement of the lens 100 is less than a first threshold.
  • the current position information of the lens 100 is (2, 3)
  • the first shake compensation data calculated by the first driving chip 600 is (-1, -2)
  • the first The shake compensation data can determine that the target position information is (1, 1), but due to the error between the drive value of the first driving motor 400 and the displacement value of the lens 100, the lens 100 cannot move to the target position information, assuming that at this time Assuming that the lens 100 moves only 0.5 unit length in the X-axis direction and 1 unit length in the Y-axis direction, the current displacement data of the lens 100 is (-0.5, -1).
  • the first detection module 660 can detect the current displacement data of the lens 100, and compare (-0.5, -1) with (-1, -2) to obtain the X-axis displacement of the lens 100 from the target position information The difference is 0.5 unit length, and the displacement of the Y axis is still 1 unit length.
  • the comparison result is fed back to the first execution module 620. After obtaining the comparison result, the first execution module 620 knows that the lens 100 If the actual displacement is not less than the threshold value, the third drive value is obtained according to the comparison result, and the first drive motor 400 is controlled with the third drive value to drive the lens 100 to move, and the above process is repeated until the first comparison result satisfies The first preset requirement so far.
  • the embodiment of the present application can continuously detect and adjust the current displacement data of the lens 100, so that the actual displacement of the lens 100 meets the first preset requirement.
  • the anti-shake accuracy of the lens 100 can be improved.
  • the control of the second drive motor 500 by the second execution module 720 may be the same as that of the first execution module 620.
  • the second execution The module 720 may also use the second preset mapping relationship to control the second driving motor 500 .
  • the driving value of the second driving motor 500 and the displacement value of the photosensitive element 200 can be tested in advance to determine the corresponding relationship between the second driving motor 500, and then the second driving motor 500 can be associated and stored, for example, It is stored in the form of the following reference table:
  • Displacement value of photosensitive element 200 The driving value of the first driving motor 400 displacement value a driving value a displacement value b driving value b displacement value c driving value c displacement value d drive value d
  • the driving value of the second driving motor 500 is “driving value b”.
  • the second execution module 720 After the second execution module 720 obtains the second jitter compensation data, it can obtain the driving value corresponding to the second jitter compensation data by querying the form of the above table, and then use the driving value to control the second driving motor 400 to Drive the photosensitive element 200 to move.
  • the second execution module 720 may also control the second driving motor 500 in another manner.
  • the second driver chip 700 can also include a second detection module 740, the second detection module 740 is connected to the photosensitive element 200, the second detection module 740 can detect the current displacement data of the photosensitive element 200, and the photosensitive element The current displacement data of 200 is compared with the second shake compensation data to obtain a second comparison result, and the second comparison result is fed back to the second execution module 720.
  • the second execution module 720 can judge Whether the second comparison result meets the second preset requirement, if the second comparison result does not meet the second preset requirement, then obtain the fourth drive value according to the second comparison result, and control the second drive motor 500 according to the fourth drive value Drive the photosensitive element 200 to move.
  • the second preset requirement may be a preset requirement, for example, the second preset requirement may be set such that the actual displacement of the photosensitive element 200 is less than a second threshold.
  • the second driving chip 600 can also use the above-mentioned second detection module 740 to perform the first Second, the control process of the driving motor 500 is continuously adjusted.
  • connection of the various components described in the embodiments of the present application is not limited to using conductors for wired connections, and wireless communication connections may also be made through Bluetooth, Wi-Fi signals or other wireless connection methods.
  • the movement of the lens 100 and the movement of the photosensitive element 200 need to be coordinated, the movement of the lens 100 and the photosensitive element 200 can be reasonably arranged according to the shaking data to achieve optical image stabilization, so as to achieve a larger angle of optical image stabilization and effectively improve the camera image quality.
  • the optical anti-shake effect of the group 20 will be specifically described below for the control logic of the first driver chip 600 and the second driver chip 700 .
  • the first execution module 620 drives the lens 100 along the optical axis direction of the lens 100 in response to the first shake compensation data moving and/or moving in a direction perpendicular to the optical axis of the lens 10 ;
  • the second execution module 720 drives the photosensitive element 200 to rotate in a direction perpendicular to the optical axis of the lens 100 in response to the second shake compensation data.
  • the first shake threshold can be set to 2 degrees.
  • the shaking angle of the camera module 20 is 1.5 degrees
  • the current position of the lens 100 is (Xc, Yc)
  • the current position of the photosensitive element 200 is (X1, Y1)
  • the shaking data of the camera module 20 is translation Offset and rotation offset are generated.
  • 1 degree in 1.5 degrees is caused by the translational offset of the camera module 20
  • 0.5 degrees is caused by the rotation offset of the camera module 20.
  • the shake data of the camera module 20 it is calculated as 1.5 degrees.
  • the first shake compensation data the first translation amount of the lens (-Xd, -Yd), and the calculated second shake data: the first rotation amount of the photosensitive element 200 (-X2, -Y2), (X3, 0).
  • the first driving module 620 drives the lens to translate Xd unit lengths along the negative direction of the X axis and Yd unit lengths along the negative direction of the Y axis according to the first translation amount, so that the lens 100 is at the target position (Xc-Xd, Yc -Xd).
  • the second driving module 720 drives the first part of the photosensitive element 200 to move X2 unit lengths along the negative direction of the X-axis according to the first rotation amount, drives the second part of the photosensitive element 200 to move X3 unit lengths along the positive direction of the X-axis, and drives The third part of the photosensitive element moves Y2 unit length along the negative direction of the Y axis, so that the photosensitive element 200 is at the target position (X4, Y4), wherein, the target position (X4, Y4) of the photosensitive element 200 is the direction passing through the photosensitive element 200 The positions of different parts are translated to the rotated position.
  • the movement of the photosensitive element 200 may include translation and rotation
  • the translation and rotation need to be driven by a driving assembly, and the rotation is realized by driving the translation of different parts of the photosensitive element 200, for example, by driving different parts of the photosensitive element 200 along the same
  • the translation in the opposite direction of the coordinate axis, or the translation of different parts of the photosensitive element 200 on the same coordinate axis driven by different driving speeds, can make the photosensitive element 200 rotate along the preset axis. Since the translation and rotation share a stroke, the translation amount reaches the maximum stroke , it will not be able to rotate; when the rotation reaches the maximum stroke, it will not be able to translate. Based on this, the present application needs to reasonably arrange the movement of the lens 100 and the photosensitive element 200 according to the shake data, so as to achieve greater angle anti-shake.
  • the first execution module 620 drives the lens 100 in response to the first shake compensation data move along the optical axis of the lens 100 and/or move along a direction perpendicular to the optical axis of the lens 100;
  • the second execution module 720 drives the photosensitive element 200 to move along a direction perpendicular to the optical axis of the lens 100 and/or in response to the second shake compensation data Rotate perpendicular to the direction of the optical axis of the lens 100 . .
  • the second threshold may be 3 degrees. Since the lens 100 can achieve a translation compensation of up to 2 degrees, assuming that the camera module 20 shake data is determined to be 2.5 degrees based on the shake data, the camera module 200 needs to be translated by the lens 100 and the photosensitive element 200 to stabilize the camera module 200.
  • the position of the sensor is (Xe, Ye), the current position of the photosensitive element 200 is (X5, Y5), and the first shake compensation data and the second shake compensation data are calculated according to the shake data of 2.5 degrees: the third translation amount of the lens 100 (- Xf, -Yf), the fourth translation amount of the photosensitive element 200 (-X6, -Y6), the first execution module 620 responds to the first shake compensation data, and drives the lens 100 along the negative direction of the X axis according to the obtained third translation amount Translate by Xf unit lengths, and translate by Yf unit lengths along the negative direction of the Y axis, so that the lens 100 is at the target position (Xe-Xf, Ye-Xf).
  • the second execution module 720 responds to the second jitter data, and drives the photosensitive element 200 to move X6 unit lengths along the negative direction of the X axis and Y6 unit lengths along the negative direction of the Y axis according to the obtained fourth translation amount, So that the photosensitive element 200 is at the target position (X5-X6, Y5-Y6).
  • the jitter data of the camera module 20 is determined to be 3 degrees according to the jitter data, 0.5 degrees of which are caused by the rotation offset of the camera module 20, the translation of the lens 100, the translation of the photosensitive element 200 and the photosensitive The element 200 is rotated to stabilize the camera module 20.
  • the current position of the lens 100 can be obtained as (Xg, Yg), and the current position of the photosensitive element 200 is (X7, Y7), which is calculated according to the shaking data of 3 degrees
  • the first shaking data the fifth translation amount of the lens (-Xh, -Yh)
  • the second shaking compensation data the sixth translation amount of the photosensitive element (-X8, -Y8), the second rotation amount of the photosensitive element (X9, Y9) , (X10, 0).
  • the first execution module 620 drives the lens 100 to translate Xh unit lengths along the negative direction of the X axis and Yh unit lengths along the negative direction of the Y axis according to the fifth translation amount, so that the lens 100 is at the target position (Xg-Xh, Yg-Yh).
  • the second execution module 720 drives the photosensitive element 200 to move X8 unit lengths along the negative direction of the X axis and Y8 unit lengths along the negative direction of the Y axis according to the sixth translation amount, so that the photosensitive element 200 is in the position (X7-X8, Y7-Y8).
  • 2.5 degrees of anti-shake of the camera module 20 can be achieved through the translation of the lens 100 and the photosensitive element 200 , and the remaining 0.5 degrees of anti-shake can be compensated by the rotation of the photosensitive element 200 .
  • the second execution module 720 can drive the first part of the photosensitive element 200 to translate X9 unit lengths along the positive direction of the X-axis according to the second rotation amount, and drive the second part of the photosensitive element 200 to translate X10 along the positive direction of the X-axis. unit length, drive the third part of the photosensitive element 200 to translate Y9 units along the positive direction of the Y axis, and compensate the remaining 0.5 degree jitter data, so that the target position of the photosensitive element is at (X11, Y11).
  • the lens 100 when the jitter data is greater than 2 degrees and less than or equal to 3 degrees, the lens 100 will perform translation compensation in its entirety, and the photosensitive element 200 will perform translation compensation first. Make compensation.
  • the 3-degree combined optical dual anti-shake of the camera module 20 can be realized.
  • the first execution module 620 drives the lens 100 to move along the optical axis of the lens 100 in response to the first shake compensation data and/or move in a direction perpendicular to the optical axis of the lens 100 ;
  • the second execution module 720 drives the photosensitive element 200 to move in a direction perpendicular to the optical axis of the lens 100 in response to the second shake compensation data.
  • the shaking data of the camera module 20 is 3.1 degrees
  • the current position of the lens 100 is (Xi, Yi)
  • the current position of the photosensitive element 200 is (X12, Y12)
  • the lens The current position of 100 and the current position of the photosensitive element 200 determine the first shake compensation data: the seventh translation amount of the lens (-Xj, -Yj)
  • the second shake compensation data the eighth translation amount of the photosensitive element (-X13, -Y13 ).
  • the first execution module 620 may drive the lens 100 to translate Xj unit lengths along the negative direction of the X axis and Yj unit lengths along the negative direction of the Y axis according to the obtained seventh translation amount, so that the lens 100 is at the target position (Xi -Xj, Yi-Xj).
  • the second execution module 720 can drive the photosensitive element 200 to move X13 unit lengths along the negative direction of the X axis and X13 unit lengths along the negative direction of the Y axis according to the eighth translation amount, so that the photosensitive element 200 is at the target position (X12 -X13, Y12-Y13).
  • the lens 100 when the shaking data is greater than 3 degrees, the lens 100 will perform translation compensation and the photosensitive element 200 will perform translation compensation.
  • the camera module 20 By reasonably arranging the motion compensation of the lens 100 and photosensitive element 200, the camera module 20 can be realized to be greater than 3 degrees. optical image stabilization.
  • the range of the shaking data above is only exemplary, and can be specifically set according to the maximum anti-shake angle of the lens 100 and the maximum anti-shake angle of the photosensitive element 200 , which is not limited in this embodiment of the present application.
  • first driving chip 600 can also control the movement of the photosensitive element 200
  • second driving chip 700 can also control the movement of the lens 100 .
  • the first execution module 620 may drive the photosensitive element 200 in response to the first shake compensation data.
  • the second execution module 720 may drive the lens 100 to move in a direction perpendicular to the optical axis of the lens 100 and/or in a direction perpendicular to the optical axis of the lens 100 in response to the second shake compensation data.
  • the first execution module 620 drives the photosensitive element in response to the first shake compensation data 200 moves in a direction perpendicular to the optical axis of the lens 100 and/or rotates in a direction perpendicular to the optical axis of the lens 100;
  • the second execution module 720 drives the lens 100 to move in the direction of the optical axis of the lens 100 and/or in response to the second shake compensation data Move in a direction perpendicular to the optical axis of the lens 100.
  • the first execution module 620 drives the photosensitive element 200 along the light direction perpendicular to the lens 100 in response to the first jitter compensation data.
  • the second execution module 720 drives the lens 100 to move along the optical axis of the lens 100 and/or to move along a direction perpendicular to the optical axis of the lens 100 in response to the second shake compensation data.
  • Fig. 7 is the structural representation of the first support shown in Fig. 2, the first drive motor and the second drive motor
  • Fig. 8 is the first support shown in Fig. 7, the first drive motor and the second drive motor Schematic diagram of the exploded structure of the driving motor.
  • the first driving motor 400 may include a carrier 410, a first driving module 420 and a second driving module 430, the carrier 410 has a receiving space 411, the lens 100 is accommodated in the receiving space 411 and connected to the carrier 410, the first driving The module 420 is arranged on the carrier 410, and the first driving module 420 can drive the carrier 410 to move in a direction parallel to the optical axis of the lens 100 so as to drive the lens 100 to move in a direction parallel to the optical axis of the lens 100, so as to compensate for the movement of the lens 100 in a direction parallel to the optical axis of the lens 100. Shake amount in the direction of the optical axis of the lens 100.
  • the second driving module 430 is arranged on the carrier 410, and the second driving module 430 can drive the carrier 410 to move along the direction perpendicular to the optical axis of the lens 100 so as to drive the lens 100 to move along the direction perpendicular to the optical axis of the lens 100, so as to compensate the 100 The shake amount in the direction perpendicular to the optical axis of the lens 100 .
  • the embodiment of the present application uses two different drive modules to perform two different displacements on the carrier 410 respectively.
  • Direction driving can prevent damage to some components of the driving module when the same driving module simultaneously realizes displacement in two different directions, thereby improving the anti-shake reliability of the first driving motor 400 and improving the first driving The overall performance of the motor 400.
  • the shrapnel-type drive motors of some mobile phones usually use the shrapnel structure and the ring structure to realize the horizontal and vertical displacement of the drive motor to drive the horizontal and vertical displacement of the lens.
  • the problem of the shrapnel structure and/or the breakage of the ring wire is easy to occur;
  • the ball-type driving motor of some mobile phones usually uses multiple balls to realize the horizontal and vertical displacement of the driving motor to drive the horizontal direction of the lens
  • the displacement in the vertical direction however, in the process of realizing the displacement in the vertical direction, multiple balls will collide with each other, so that the multiple balls are prone to pits, resulting in the problem of unsmooth rolling.
  • the first driving module 420 of the embodiment of the present application includes an elastic structure 421, and the elastic structure 421 is configured so that the elastic force can make the carrier 410 move in a direction parallel to the optical axis of the lens 100;
  • the second driving module 430 includes
  • the rolling structure 431 is configured to enable the carrier 410 to move in a direction perpendicular to the optical axis of the lens 100 based on the rolling operation of the rolling structure 431 .
  • the first driving module 420 of the embodiment of the present application realizes the up and down movement of the carrier 410 through the elastic structure 421, and the second driving module 430 realizes the left and right movement of the carrier 410 through the rolling structure 431.
  • the elastic structure 421 is easily broken due to being pulled by two mutually perpendicular directions such as up and down movement and left and right movement at the same time, and can avoid the problem that the rolling structure 431 is prone to pits during the up and down movement process, resulting in unsmooth rolling.
  • the carrier 410 may include a first carrier 411 , a second carrier 412 and a guide 413 , both of the second carrier 412 and the guide 413 are disposed on the first carrier 411 .
  • the first carrier 411 may be in a regular shape, for example, the first carrier 411 may be a first carrier 411 with a rectangular frame structure. Certainly, the first bearing member 411 may also be a rounded rectangle or an irregular shape.
  • the second bearing part 412 can be disposed in the through hole of the first bearing part 411 and can move in the through hole.
  • the lens 100 can be arranged on the second carrier 412 , and when the second carrier 412 moves, the lens 100 can be driven to move.
  • the second carrier 412 may also be a rectangular frame structure, the second carrier 412 may be provided with a through hole, the lens 100 may pass through the through hole, and be fixed to the hole wall of the through hole.
  • the guide 413 is stacked on a part of the first carrier 411 in a direction parallel to the optical axis of the lens 100 , so that a part of the first carrier 411 is exposed outside the guide 413 .
  • the guide member 413 may include a first side portion and a second side portion connected to each other, which are generally in an "L" shape.
  • the guide piece 413 of the embodiment of the present application can reduce the volume of the guide piece 413, thereby reducing the space occupation of the first drive motor 400 by the guide piece 413, which is beneficial to the first drive motor 400. Miniaturization of the drive motor 400.
  • the first driving motor 400 may further include a magnetic component 440 , which may be a permanent magnet or an electromagnet, which can generate a magnetic field.
  • the magnetic assembly 440 may be disposed on the carrier 410, and the magnetic assembly 440 may include a plurality of magnetic parts, and each magnetic part may include two magnets with opposite magnetic properties.
  • the first driving module 420 is located in the magnetic field generated by the magnetic component 440 , and the first driving module 420 can drive the carrier 410 to move along the direction parallel to the optical axis of the lens 100 under the action of the magnetic component 440 .
  • the first drive module 420 may further include a first conductive member 422, which is arranged opposite to the magnetic assembly 440 in a direction perpendicular to the optical axis of the lens 100.
  • the first conductive A magnetic field can be generated after the element 422 is energized, and the magnetic field generated by the first conductive element 422 can interact with the magnetic field of the magnetic component 440 to generate a first acting force (or magnetic acting force) perpendicular to the optical axis direction of the lens 100, elastic
  • the structure 421 can generate an elastic force perpendicular to the lens 100.
  • the first force and the elastic force act on the carrier 410 at the same time.
  • the carrier 410 can move up and down, thereby driving the lens 100 moves up and down, so as to realize the automatic focus of the lens 100 and/or compensate the shake of the lens 100 in the vertical direction.
  • the first driving module 420 may include two first conductive members 422 , and the two first conductive members 422 are disposed on opposite sides of the second carrier 412 in a direction perpendicular to the optical axis of the lens 100 .
  • the structures of the two first conductive members 422 may be the same, for example, the two first conductive members 422 may both have ring structures as shown in FIG. 8 .
  • the two first conductive members 422 can also be a single-rod structure or a double-rod structure.
  • the structures of the two first conductive elements 422 may also be different.
  • one first conductive element 422 may be a ring structure
  • the other first conductive element 422 may be a single-rod structure or a double-rod structure.
  • the magnetic assembly 440 may include a first magnetic part 441 , a second magnetic part 442 and a third magnetic part 443 , and the first magnetic part 441 , the second magnetic part 442 and the third magnetic part 443 may be all arranged on the first bearing part 411 .
  • a first conductive part 422 is located in the magnetic field generated by the first magnetic part 441, and a first conductive part 422 can generate a magnetic field when energized, and interact with the magnetic field generated by the first magnetic part 441, and exert influence on the second load Member 412 generates thrust.
  • the first magnetic part 441 may include a first magnet 4411 and a second magnet 4412, the magnetism of the first magnet 4411 is opposite to that of the second magnet 4412, for example, the first magnet 4411 may be a south pole, and the second magnet 4412 may be a north pole ; or the first magnet 4411 can be a north pole, and the second magnet 4412 can be a south pole.
  • the first magnet 4411 and the second magnet 4412 are stacked in a direction parallel to the optical axis of the lens.
  • a part of a first conductive member 422 is arranged opposite to the first magnet 4411 , and a part of a first conductive member 422 is arranged opposite to the second magnet 4412 .
  • the first conductive member 422 may include a first part disposed westward perpendicular to the optical axis of the lens 100 , a second part disposed along a direction parallel to the optical axis of the lens 100
  • the first part is set opposite to the first magnet 4411
  • the second part is set opposite to the second magnet 4412 .
  • the second magnetic member 442 is disposed opposite to the other first conductive member 422 in a direction perpendicular to the optical axis of the lens 100 . So that the other first conductive part 422 is located in the magnetic field generated by the second magnetic part 442, the other first conductive part 422 can generate a magnetic field when energized, and interact with the magnetic field generated by the second magnetic part 442, and A pushing force is generated on the second bearing member 412 , and the second bearing member 412 moves up and down relative to the first bearing member 411 under the action of the pushing force exerted by the two second conductive members and the elastic force generated by the elastic structure.
  • the thrust generated by another first conductive member 422 on the second carrier 412 may be equal to the thrust generated by one first conductive member 422 on the second carrier 412, so that both sides of the second carrier 412 are stressed Balanced while moving up and down at the same speed.
  • the pushing force generated by another first conductive member 422 on the second carrier 412 may be unequal to the pushing force generated by one first conductive member 422 on the second carrier 412 , so that both sides of the second carrier 412 Unbalanced and moving up and down at different speeds, thereby realizing the deflection of the second bearing member 412 at a certain angle.
  • the structure of the second magnetic member 442 can be the same as that of the first magnetic member 441.
  • the second magnetic member 442 can include a third magnet 4421 and a fourth magnet 4422, and the magnetic properties of the third magnet 4421 are the same as those of the first magnetic member 441.
  • the magnetism of the four magnets 4422 is opposite.
  • the third magnet 4421 can be a south pole, and the fourth magnet 4422 can be a north pole; or the third magnet 4421 can be a north pole, and the fourth magnet 4422 can be a south pole.
  • the third magnet 4421 and the fourth magnet 4422 are stacked in a direction parallel to the optical axis of the lens.
  • a part of the other first conductive part 422 is arranged opposite to the third magnet 4421, and a part of the other first conductive part 422 is arranged opposite to the fourth magnet 4422.
  • a part of the other first conductive part 422 is arranged opposite to the fourth magnet 4422.
  • the structure of the third magnetic part 443 is different from that of the first magnetic part 441 and the second magnetic part 442, and it may include a fifth magnet 4431 and a sixth magnet 4432, and the fifth magnet 4431 and the sixth magnet 4432 are perpendicular to the lens 100.
  • the direction of the optical axis is stacked.
  • the magnetism of the fifth magnet 4431 is opposite to that of the sixth magnet 4432.
  • the fifth magnet 4431 can be a south pole
  • the sixth magnet 4432 can be a north pole
  • the sixth magnet 4432 can be a north pole
  • the sixth magnet 4432 can be a south pole.
  • the elastic structure 421 may include an upper elastic piece 4211 and a lower elastic piece 4212.
  • the upper elastic piece 4211 and the lower elastic piece 4212 are respectively arranged on both sides of the second carrier 412.
  • the second carrier 412 has a first side and a second side opposite to each other.
  • the upper elastic piece 4211 is arranged on the first side
  • the lower elastic piece 4212 is arranged on the second side.
  • the upper elastic piece 4211 may include a first main body part 4211a and a first connecting part 4211b connected to each other.
  • the bearing part 411 is connected, and an elastic force can be generated between the first main body part 4211a and the first main body part 4211a, and the elastic force acts on the second bearing part 412 .
  • the lower elastic piece 4212 may include a second main body portion 4212a and a second connecting portion 4212b connected to each other, the second main body portion 4212a is disposed on the second side of the second carrier 412, and the second connecting portion 4212b is connected to the first carrier 411 , an elastic force may be generated between the second main body portion 4212 a and the second connecting portion 4212 b, and the elastic force acts on the second bearing member 412 .
  • the elastic force generated by the elastic structure 421 is the combined force of the elastic force generated by the lower elastic piece 4212 and the elastic force generated by the upper elastic piece 4211 .
  • the second driving module 430 is located in the magnetic field generated by the magnetic assembly 440 , and the second driving module 430 can drive the carrier 410 to move along the direction perpendicular to the optical axis of the lens 100 under the action of the magnetic assembly 440 .
  • the second driving module 430 may further include a second conductive member 432 , and the second conductive member 432 is disposed opposite to the magnetic assembly 440 in a direction parallel to the optical axis of the lens 100 .
  • the second conductive member 432 is energized, a magnetic field can be generated, and the magnetic field generated by the second conductive member 432 can interact with the magnetic field of the magnetic component 440 to generate a second direction parallel to the optical axis of the lens 100.
  • the acting force or magnetic acting force
  • the second acting force acts on the carrier 410 to drive the carrier 410 to move in a direction perpendicular to the optical axis of the lens 100 based on the rolling structure 431 to compensate for the shake of the lens 100 in the horizontal direction.
  • the second driving module 430 may include three second conductive members. In the direction parallel to the optical axis of the lens 100, one second conductive member 432 is arranged opposite to the first magnetic member 441 so that the second conductive member 432 is located at the first magnetic member 441.
  • the second conductive part 432 can generate a magnetic field when energized, and interact with the magnetic field generated by the first magnetic part 441, and generate thrust to the first bearing part 411, the first bearing
  • the component 411 drives the second bearing component 412 and the guide component 413 to move along the direction perpendicular to the optical axis of the lens 100 (or move left and right) together based on the rolling operation of the rolling structure 431 under the action of the thrust force, so as to compensate for the horizontal direction of the lens 100 on the jitter.
  • the rolling structure 431 may include a plurality of first balls 4311 and a plurality of second balls 4312, the plurality of first balls 4311 and the plurality of second balls 4312 are all arranged on the carrier 410, and the second function produced by the second conductive member 432
  • the force can drive the carrier 410 to move along the first sub-direction based on the plurality of first balls 4311, and/or drive the carrier 410 to move along the second sub-direction based on the plurality of second balls 4312, the first sub-direction and the second sub-direction are both perpendicular in the direction of the optical axis of the lens 100, and the first sub-direction and the second sub-direction are perpendicular to each other.
  • the movement of the lens 100 can be decomposed into movements in three directions such as X, Y and Z directions, wherein the X direction and the Y direction are perpendicular to the Y direction at the same time, and the X direction and the Y direction are on a plane perpendicular to the Z direction. are perpendicular to each other, wherein the Z direction can be understood as parallel to the optical axis direction of the lens 100, the X direction and the Y direction can be understood as two sub-directions perpendicular to the optical axis direction of the lens 100, and the X direction can be understood as the first sub-direction, The Y direction can be understood as the second sub-direction.
  • the second conductive member 432 disposed opposite to the first magnetic member 441 and the second force generated by the second conductive member 432 disposed opposite to the second magnetic member 442 can drive the carrier 410 based on The plurality of first balls 4311 move along the X direction, and the second force generated by the second conductive member 432 opposite to the third magnetic member 443 can drive the carrier 410 to move along the Y direction based on the plurality of second balls 4312 .
  • first balls 4311 are disposed on a side of the guide 413 facing away from the first carrier 411 , and a plurality of second balls 4312 are sandwiched between the guide 413 and the first carrier 411 .
  • the first carrier 411 can move in the first sub-direction (or in the X direction) relative to the first bracket 300 based on the plurality of first balls 4311, and at the same time drive the guide 413 and the second carrier 412 in the second sub-direction.
  • the first driving motor 400 can compensate the lens 100 in the first sub-direction; and/or the first carrier 411 can be based on the plurality of second balls 4312 Moving in the second sub-direction (or Y direction) drives the guide member 413 and the second bearing member 412 to move in the second sub-direction, so that the first driving motor 400 can compensate the lens 100 in the second sub-direction.
  • the first carrier 411 has a groove 4111 and a protruding portion 4112 adjacent to each other.
  • the guide 413 is accommodated in the groove 4111 .
  • the outer surface of the protruding portion 4112 is substantially flush with the outer surface of the guide 413 . Wherein, substantially flush can be understood as the two outer surfaces are flush within the allowable error in this field.
  • the rolling structure 431 may further include a third ball 4313, the third ball 4313 is disposed on the carrier 410, and the plurality of third balls 4313 can make the carrier 410 move relative to the first support 300 along the first sub-direction and/or the second sub-direction .
  • the third ball 4313 is disposed on the protrusion 4112 .
  • the second force generated by the second conductive member 432 can drive the carrier 410 to move in the first sub-direction based on a plurality of first balls 4311 and third balls 4313, or drive the carrier 410 based on a plurality of second balls 4312 and third balls 4313 moves in the second sub-direction.
  • the ball driving motor in the related art is usually provided with eight balls, four of which are used to realize the movement of the carrier in the X direction, and the other four balls are used to realize the movement of the carrier in the Y direction.
  • the third ball 4313 that can roll along the first sub-direction (or X direction) and the second sub-direction (or Y direction) can be set, so as to realize more rolling in the first sub-direction.
  • a first ball 4311 and a plurality of second balls 4312 for rolling in the second sub-direction can share one ball, thereby saving one ball compared with the related art, reducing the components of the first driving motor 400, and simplifying the first driving motor 400. Structure.
  • the first driving motor 400 may further include a cover body 450 , the cover body 450 is connected to the first bracket 300 to form an activity space between the first bracket 300 and the cover body 450 , and the carrier 410 is movably accommodated in the activity space. It can be understood that the carrier 410 can move up and down and/or move left and right in the activity space.
  • a plurality of first balls 4311 are sandwiched between the cover 450 and the guide 413 , so that the guide 413 can move left and right relative to the cover 450 , and the third balls 4313 are sandwiched between the cover 450 and the first bearing 411 , so that the first carrier 411 can move left and right relative to the cover 450 .
  • the first execution module 620 can energize the two first conductive members 422 according to the first shake compensation data, and the two second A conductive member 422 can generate a magnetic field in the energized state, and the generated magnetic field interacts with the magnetic fields of the first magnetic member 441 and the second magnetic member 442 to generate a thrust force on the second bearing member 412, thereby driving the second bearing member 412 Move up and down in the through hole of the first carrier 411, when the second carrier 412 moves, it can drive the lens 100 to move up and down to change the distance between the lens 100 and the photosensitive chip 460 to achieve focusing, and the lens 100 can also compensate when it moves up and down Shake of the lens 100 in a direction parallel to the optical axis of the lens 100 .
  • the first execution module 620 can be respectively arranged opposite to the first magnetic member 441 and the second magnetic member 442 according to the first shake compensation data.
  • One or both of the two second conductive parts 432 are energized, and the second conductive part 432 can generate a magnetic field in the energized state, and the magnetic field generated by it is the same as that of the first magnetic part 441 and/or the second magnetic part 442
  • the magnetic field interacts to generate thrust on the first carrier 411 to drive the first carrier 411 to drive the second carrier 412 and the guide 413 based on a plurality of first balls 4311 and third balls 4313 relative to the cover 450 and the first bracket 300 moves left and right in the first sub-direction (or X direction), and when the second carrier 412 moves, it can drive the lens 100 to move left and right in the first sub-direction (or X direction), so as to compensate the lens 100 in the first sub-direction (or X direction).
  • the first execution module 620 can energize the second conductive member 432 disposed opposite to the third magnetic member 443 according to the first shake compensation data , the second conductive member 432 can generate a magnetic field in the energized state, and the magnetic field generated by it interacts with the magnetic field of the third magnetic member 443 to generate a thrust on the first carrier 411 to drive the first carrier 411 to drive the second carrier
  • the member 412 and the guide member 413 move left and right in the second sub-direction (or Y direction) based on the plurality of second balls 4312 and third balls 4313 relative to the cover body 450 and the first bracket 300.
  • the second bearing member 412 moves The lens 100 can be driven to move left and right in the second sub-direction (or Y direction), so as to compensate the shake of the lens 100 in the second sub-direction (or Y direction).
  • the second driving motor 500 may include a bottom plate 510 and a deformation member 520, the bottom plate 510 may provide support for the photosensitive element 200 and other components of the second driving motor 500, and the deformation member 520 may deform to drive the photosensitive element 200 It moves in a direction perpendicular to the optical axis of the lens 100 (including the X direction and/or the Y direction), thereby realizing the optical anti-shake function of the photosensitive element 200 .
  • the deformable part 520 may include a fixed part 521 and a deformed part 522, the fixed part 521 is fixedly connected to the bottom plate 510, and the second execution module 720 may energize the deformed part 522 according to the second shake compensation data, and the deformed part 522 is in the electrified state Deformation can occur, thereby driving the fixed part 521 to move along the direction perpendicular to the optical axis of the lens 100. Since the fixed part 521 is fixedly connected to the base plate 510, the photosensitive element 200 is arranged on the base plate 510, and the fixed part 521 is vertical to the first bracket 300.
  • the bottom plate 510 When moving in the direction of the optical axis of the lens 440, the bottom plate 510 can be moved relative to the first support 300 in a direction perpendicular to the optical axis of the lens 440, thereby driving the photosensitive element 200 to move in a direction perpendicular to the optical axis of the lens 440 relative to the first support 300. direction to move.
  • the deformable portion 522 can be formed by using shape memory alloys (shape memory alloys, SMA).
  • shape memory alloys shape memory alloys, SMA.
  • SMA shape memory alloys
  • the shape memory alloy can be heated and deformed when the shape memory alloy is energized, and the length of the deformable portion 522 can be changed during deformation. , so as to drive the photosensitive element 200 connected thereto to move, and realize the anti-shake function of the photosensitive element 200 .
  • the processing of the shake compensation algorithm of the camera module 20 may not be completed in the first driver chip 600. Instead, in some other embodiments, the shake of the camera module 20
  • the processing of the compensation algorithm can be completed in the second driver chip 700 .
  • FIG. 9 is a fifth structural schematic diagram of a dual anti-shake system provided by an embodiment of the present application.
  • the difference from the dual anti-shake system 2000 shown in FIG. 3 is that the second driver chip 700 is connected to the detection module 40 and the photosensitive element 200 respectively; the second driver chip 700 is used to process the shaking data of the camera module 20 to obtain the first One shake compensation data and second shake compensation data, and according to the second shake compensation data, control the motion of the photosensitive element 200 and send the first shake compensation data to the first driver chip 600 .
  • the second driver chip 700 can convert the total offset of the camera module 20 into the shake compensation amount of the lens 100 and the shake compensation amount of the photosensitive element 200, and send the shake compensation amount of the lens 100 to the first
  • the driver chip 600 compared to the two driver chips that perform separate calculations based on the jitter data of the camera module 20, the first driver chip 600 and the second driver chip 700 in the embodiment of the present application can work together, and the first driver chip 600 and the second driver chip 700 can be added The connection between the second driver chips 700 .
  • the first drive chip 600 Since the specific calculation process of shake compensation is completed by the second drive chip 700, the first drive chip 600 only needs to control the lens 100 according to the received first shake compensation data without calculation, so the first drive chip 600 can The structure of the chip 600 is simplified.
  • the dual anti-shake system of the embodiment of the present application may include at least two driver chips, such as the above-mentioned first driver chip 600 and second driver chip 700, and the first driver chip 600 responds to the shaking data of the camera module To obtain the first shake compensation data and the second shake compensation data, and control the movement of one of the lens 100 and the photosensitive element 200 according to the first shake compensation data; the second drive chip 700 responds to the second shake compensation data, and controls the lens Another movement of 100 and photosensitive element 200.
  • the first driver chip 600 responds to the shaking data of the camera module
  • the first shake compensation data and the second shake compensation data and control the movement of one of the lens 100 and the photosensitive element 200 according to the first shake compensation data
  • the second drive chip 700 responds to the second shake compensation data, and controls the lens Another movement of 100 and photosensitive element 200.
  • the second driver chip 700 may include a second execution module 720 and a second processing module 740, the second processing module 740 is connected to the second execution module 720, the second processing module 740 is also connected to the detection module 40, the second execution module 720 is connected to the photosensitive element 200 , and the second driving motor 500 is connected to the second execution module 720 and the photosensitive element 200 respectively.
  • the first driving chip 600 may include a first execution module 620 , the first execution module 620 is connected to the second processing module 740 and the lens 100 respectively, and the first driving motor 400 is connected to the first execution module 620 and the lens 100 respectively.
  • the second processing module 740 is mainly responsible for calculation and processing of various types of data.
  • the second processing module 740 may pre-store a shake compensation algorithm, and use the shake compensation algorithm to process the shake data of the camera module 20 to obtain the above-mentioned first shake compensation data and second shake compensation data.
  • the second processing module 740 may send the first shake compensation data to the first execution module 620 and send the second shake compensation data to the second execution module 720 .
  • the processing of the shake compensation algorithm of the camera module 20 may not be completed in the first driver chip 600 or the second driver chip 700.
  • the The processing of the shake compensation algorithm of the camera module 20 can be completed by the processor in the electronic device 20 .
  • FIG. 12 is a schematic diagram of an eighth structure of a dual anti-shake system provided by an embodiment of the present application.
  • the first driver chip 600 and the second driver chip 700 are not connected to the detection module 40.
  • the detection module 40 is connected to the processor 60, and the processor 60 Connected to the first driver chip 600 and the second driver chip 700 respectively, the processor 60 processes the shake data of the camera module 20 detected by the detection module 40 to obtain the first shake compensation data and the second shake compensation data, And send the first shake compensation data to the first driver chip 600 and send the second shake compensation data to the second driver chip 700 .
  • the first driving chip 600 controls the movement of the lens 100 according to the first shake compensation data.
  • the second driving chip 700 controls the movement of the photosensitive element 200 according to the second shake compensation data.
  • the data detected by the detection module 40 can be directly transmitted to the processor 60, and the processor 60 can convert the total offset of the camera module 20 into the shake compensation amount of the lens 100 and the shake of the photosensitive element 200 compensation amount, and send the shake compensation amount of the lens 100 to the first driver chip 600 and the shake compensation amount of the photosensitive element 200 to the second driver chip 700, and transmit data to the first driver chip 600 relative to the detection module 40 and the second driver chip 700, the embodiment of the present application can simplify the circuit to a certain extent.
  • the embodiment of the present application assigns the data processing engineering to the processor 60, the first driver chip 600 and the second driver chip 700 only need to perform the camera shake compensation according to the received first shake compensation data and second shake compensation data respectively.
  • 100 and photosensitive element 200 are controlled without calculation, so the structure of the first driving chip 600 and the second driving chip 700 can be simplified, and the manufacturing cost of the first driving chip 600 and the second driving chip 700 can be reduced.
  • Figure 13 is a schematic structural diagram of the ninth type of dual anti-shake system provided by the embodiment of the present application
  • Figure 14 is a tenth type of dual anti-shake system provided by the embodiment of the present application Schematic.
  • the processor 60 may include a third processing module 62 connected to the detection module 40 to receive the shaking data of the camera module 20 detected by the detection module 40 .
  • the first driving chip 600 may include a first execution module 620 , the first execution module 620 is connected to the third processing module 62 and the lens 100 respectively, and the first driving motor 400 is connected to the first execution module 620 and the lens 100 respectively.
  • the second driving chip 700 may include a second execution module 720 , the second execution module 720 is respectively connected with the third processing module 62 and the photosensitive element 200 , and the second driving motor 500 is connected with the second execution module 720 and the photosensitive element 200 respectively.
  • the third processing module 62 is mainly responsible for the calculation and processing of various types of data.
  • the third processing module 62 may pre-store a shake compensation algorithm, and use the shake compensation algorithm to process the shake data of the camera module 20 to obtain the above-mentioned first shake compensation data and second shake compensation data. After the third processing module 62 obtains the first shake compensation data and the second shake compensation data, it may send the first shake compensation data to the first execution module 620 and send the second shake compensation data to the second execution module 720 .
  • first execution module 620 and the second execution module 720 in the embodiment of the present application, refer to the relevant descriptions of the first execution module 620 and the second execution module 720 in the above-mentioned embodiment of the application, and details are not repeated here.
  • the embodiment of the present application also provides a dual anti-shake method, which is applied to the electronic device described in the above embodiment of the application, as shown in Figure 15, which is the dual anti-shake method provided by the embodiment of the present application
  • a schematic flow chart of the method comprising the following steps:
  • first shake compensation data and second shake compensation data in response to the shake data, and control movement of one of the lens and the photosensitive element according to the first shake compensation data.
  • "102, obtain first shake compensation data and second shake compensation data in response to the shake data, and control the lens and the photosensitive sensor according to the first shake compensation data A movement in an element includes:
  • the shake data of the camera module is processed by the first processing module to obtain the first shake compensation data and the second shake compensation data, and the first shake compensation data is sent to the first execution module and the second shake compensation data is sent to The second execution module.
  • the first driving value is obtained according to the first shake compensation data through the first execution module, and the movement of one of the lens and the photosensitive element is controlled by using the first driving value.
  • the first execution module controls the first drive motor to drive the lens to move according to the first drive value.
  • the first processing module stores a shake compensation algorithm, and the first processing module processes the shake data of the camera module according to the shake compensation algorithm to obtain first shake compensation data and second shake compensation data.
  • the first execution module searches for the driving value corresponding to the first shake compensation data according to the first preset mapping relationship to obtain the first driving value.
  • the first detection module is used to detect the current displacement data of one of the lens and the photosensitive element, and compare the current displacement data of the lens with the first shake compensation data to obtain the first comparison result, and compare the first comparison result Feedback to the first execution module.
  • the first execution module obtains the third driving value according to the first comparison result, and controls the first driving motor to drive one of the lens and the photosensitive element according to the third driving value sports.
  • shake data of the camera module may also be processed by the second processing module to obtain the first shake compensation data and the second shake compensation data.
  • "103, drive another movement of the photosensitive element and the lens in response to the second shake compensation data” includes:
  • the second execution module obtains the second drive value according to the second shake compensation data, and uses the second drive value to control the movement of one of the photosensitive element and the lens.
  • the second driving motor is controlled by the second execution module to drive the photosensitive element to move according to the second driving value.
  • the driving value corresponding to the second shake compensation data is searched by the second execution module according to the second preset mapping relationship to obtain the second driving value.
  • the current displacement data of the photosensitive element is detected by the second detection module, and the current displacement data of the photosensitive element is compared with the second shake compensation data to obtain a second comparison result, and the second comparison result is fed back to the second execution module.
  • the second execution module acquires a fourth driving value according to the second comparison result, and controls the second driving motor to drive the photosensitive element to move according to the fourth driving value.
  • the dual anti-shake method includes the following steps:
  • the jitter data does not exceed the first jitter threshold, acquire the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, drive the lens 100 to move along the optical axis of the lens 100 and/or along the optical axis perpendicular to the lens 100 axis direction; in response to the second shake compensation data, drive the photosensitive element 200 to rotate along the direction perpendicular to the optical axis of the lens 100 .
  • the jitter data does not exceed the first jitter threshold, acquire the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, drive the photosensitive element 200 to rotate along a direction perpendicular to the optical axis of the lens 100;
  • the shake compensation data is used to drive the lens 100 to move along the optical axis of the lens 100 and/or to move along a direction perpendicular to the optical axis of the lens 100 .
  • the jitter data exceeds the first jitter threshold and does not exceed the second jitter threshold, acquire the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, drive the lens 100 to move along the optical axis of the lens 100 and/or Move in a direction perpendicular to the optical axis of the lens 100; in response to the second shake compensation data, drive the photosensitive element 200 to move in a direction perpendicular to the optical axis of the lens 100 and/or rotate in a direction perpendicular to the optical axis of the lens 100; or if the shake data exceeds the first A jitter threshold and not exceeding the second jitter threshold, acquiring the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, driving the photosensitive element 200 to move along the direction perpendicular to the optical axis of the lens 100 and/or along the vertical Rotate along the optical axis of the lens 100 ; drive the lens 100 to move
  • the jitter data exceeds the second jitter threshold, acquire the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, drive the lens 100 to move along the optical axis of the lens 100 and/or along the direction perpendicular to the optical axis of the lens 100 direction movement; in response to the second shake compensation data, drive the photosensitive element 200 to move in a direction perpendicular to the optical axis of the lens 100 .
  • the jitter data exceeds the second jitter threshold, obtain the first jitter compensation data and the second jitter compensation data; in response to the first jitter compensation data, drive the photosensitive element 200 to move along a direction perpendicular to the optical axis of the lens 100;
  • the compensation data is used to drive the lens 100 to move along the optical axis of the lens 100 and/or to move along a direction perpendicular to the optical axis of the lens 100 .
  • the dual anti-shake method provided in the embodiment of the present application belongs to the same idea as the dual anti-shake system in the above embodiment, and its specific implementation process is detailed in the above related embodiments, and will not be repeated here.
  • the embodiment of the present application also provides an electronic device, including a memory, a processor, a camera module, and a detection module.
  • the camera module includes a lens, a photosensitive element, a first driving chip, and a second driving chip.
  • the direction of the optical axis is relatively arranged, the first driving chip is connected with the detection module and the lens respectively, and the second driving chip is connected with the photosensitive element;
  • a computer program is stored in the memory, and the processor is respectively connected with the memory, the camera module and the detection module connected, the processor is used to invoke a computer program for executing the dual anti-shake method described in the embodiment of the above application.
  • the camera module can be the camera module 20 as described in any of the above application embodiments
  • the detection module can be the detection module 40 as described in any of the above application embodiments, which will not be repeated here.
  • Memory can be used to store computer programs and data.
  • the computer program stored in the memory includes executable code.
  • a computer program can be divided into various functional modules.
  • the processor executes various functional applications and data processing by running a computer program stored in the memory.
  • the processor is the control center of the electronic equipment. It uses various interfaces and lines to connect various parts of the entire electronic equipment. Functions and processing data for overall control of electronic equipment.
  • the processor in the electronic device will load the executable code corresponding to one or more computer programs into the memory according to the following instructions, and the processor will perform the following steps:
  • Another movement of the photosensitive element 200 and the lens 100 is driven in response to the second shake compensation data.
  • the processor is configured to execute:
  • jitter data does not exceed the first jitter threshold, acquire first jitter compensation data and second jitter compensation data;
  • the processor is configured to execute: if the jitter data exceeds the first jitter threshold and does not exceed the second jitter threshold, acquire the first jitter compensation data and the second jitter compensation data;
  • the processor is configured to execute:
  • jitter data exceeds the second jitter threshold, acquiring first jitter compensation data and second jitter compensation data;
  • the present application also provides a computer-readable storage medium on which a computer program is stored.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read Only Memory, ROM) or a random access device (Random Access Memory, RAM), etc.

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Abstract

L'invention concerne un système anti-secousse double comprenant un module de caméra, pourvu d'une lentille et d'un élément photosensible, et un module de détection, une première puce de commande et une deuxième puce de commande, le module de détection collectant des données de secousse du module de caméra ; la première puce de commande obtenant des premières données de compensation de secousse et des deuxièmes données de compensation de secousse en réponse aux données de secousse, puis commandant, en fonction des premières données de compensation de secousse, le déplacement de la lentille ou de l'élément photosensible ; et la deuxième puce de commande commandant, en réponse aux deuxièmes données de compensation de secousse, le déplacement de celui qui reste de la lentille ou de l'élément photosensible.
PCT/CN2022/104972 2021-08-03 2022-07-11 Système et procédé anti-secousse doubles, et dispositif électronique et support de stockage lisible par ordinateur WO2023011118A1 (fr)

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CN113489889A (zh) * 2021-08-03 2021-10-08 Oppo广东移动通信有限公司 双防抖系统、方法、电子设备及计算机可读存储介质
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CN111432118A (zh) * 2020-03-26 2020-07-17 Oppo广东移动通信有限公司 图像防抖处理方法、装置、电子设备和存储介质
CN113489910A (zh) * 2021-08-03 2021-10-08 Oppo广东移动通信有限公司 光学防抖方法、系统、计算机可读存储介质及电子设备
CN113489889A (zh) * 2021-08-03 2021-10-08 Oppo广东移动通信有限公司 双防抖系统、方法、电子设备及计算机可读存储介质
CN113489886A (zh) * 2021-08-03 2021-10-08 Oppo广东移动通信有限公司 摄像模组以及电子设备

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