WO2023102921A1 - 摄像头模组、拍摄方法、智能终端及存储介质 - Google Patents

摄像头模组、拍摄方法、智能终端及存储介质 Download PDF

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Publication number
WO2023102921A1
WO2023102921A1 PCT/CN2021/137210 CN2021137210W WO2023102921A1 WO 2023102921 A1 WO2023102921 A1 WO 2023102921A1 CN 2021137210 W CN2021137210 W CN 2021137210W WO 2023102921 A1 WO2023102921 A1 WO 2023102921A1
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Prior art keywords
camera
polarizing element
drive
preset
camera module
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PCT/CN2021/137210
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English (en)
French (fr)
Inventor
姜文雪
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深圳传音控股股份有限公司
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Application filed by 深圳传音控股股份有限公司 filed Critical 深圳传音控股股份有限公司
Priority to PCT/CN2021/137210 priority Critical patent/WO2023102921A1/zh
Publication of WO2023102921A1 publication Critical patent/WO2023102921A1/zh

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  • the present application relates to the technical field of electronic equipment, in particular to a camera module, a shooting method, an intelligent terminal and a storage medium.
  • the shooting function has become a basic configuration function of terminals such as mobile phones, and people have higher and higher requirements for the shooting function, for example, they have been committed to shooting images with higher definition.
  • the inventor found that there are at least the following problems: when shooting some scenes, such as shooting clothes behind the glass window, water scenes, etc., the glass window and water will affect the light (such as sunlight, passing light, etc.)
  • Bright spots or ghosting not only lead to poor image contrast and color saturation, but also reduce the imaging clarity of the scene blocked by bright spots or ghosting.
  • the main purpose of the present application is to provide a camera module, a shooting method, an intelligent terminal and a storage medium, aiming at improving the phenomenon of bright spots or double images in images caused by interfering light, and improving the imaging quality.
  • the present application provides a camera module, including a camera, at least one polarizing element, and a driving mechanism; the driving mechanism is used to drive the polarizing element and/or the camera to move, optionally, to a target position.
  • the movement of the polarization element and/or the camera may be: only the polarization element is driven to move, and the camera does not move; or, only the camera is driven to move, and the polarization element does not move; or, both the polarization element and the camera move.
  • the driving mechanism is used to drive the polarization element to move in the first preset plane, and/or the driving mechanism is used to drive the camera to move in the second preset plane;
  • the first preset plane and/or the second preset plane are parallel to the light incident surface of the camera.
  • the driving mechanism is used to drive the polarizing element and/or the camera to move to the target position along a linear direction within their respective planes.
  • the driving mechanism is used to drive the polarization element and/or the camera to deflect to the target position, optionally clockwise or counterclockwise to the target position.
  • the target position includes: a position where the polarizing element is located outside the viewing range of the camera; and/or a position where the polarizing element covers part or all of the viewing range.
  • the light incident surface of the polarizing element is parallel to the light incident surface of the camera or has an included angle greater than a preset parameter, preset Arguments must be at least greater than zero.
  • the structure of the drive mechanism includes at least one of the following:
  • the driving mechanism includes a driving part and a connecting part, the connecting part is connected to the polarization element and/or the camera; the driving part is used to drive the connecting part to move along the first direction, so as to drive the polarization element and/or the camera to move to the first the target position; and/or, the driving part is used to drive the connecting part to move along the second direction, so as to drive the polarizing element and/or the camera to move to the second target position.
  • the driving mechanism includes a first driving part, a first connecting part, a second driving part and a second connecting part, the first connecting part and the second connecting part are respectively connected to the polarization element and/or the camera;
  • the first driving The first connecting part is used to drive the polarizing element and/or the camera to move to the first target position along the first direction;
  • the second driving part is used to drive the second connecting part to drive the polarizing element and/or the camera to move along the first direction. Move to the second target position in two directions.
  • the driving mechanism includes a first driving part, a first connecting part, a second driving part and a second connecting part, the first connecting part is connected to the polarization element, and the second connecting part is connected to the camera; the first driving part The first connecting part is used to drive the polarizing element to move along the first direction; the second driving part is used to drive the second connecting part to drive the camera to move along the second direction.
  • the first direction and the second direction are opposite or the same.
  • the driving mechanism includes at least two retractable components, the at least two retractable components are respectively connected to opposite sides of the polarizing element and/or the camera, and the stretchable component is used to drive the polarizing element and/or the camera according to a preset voltage or the camera moves.
  • the camera module further includes a cover, which is arranged on the light-incoming side of the camera; the polarizing element is movably arranged between the cover and the camera or is arranged on the side of the cover facing away from the camera.
  • the cover is a transparent cover.
  • the structure of the cover plate includes at least one of the following:
  • Feasible implementation mode 1 a limiting member is arranged on the cover plate, and the limiting member and the cover plate form a chute, the polarizing element is arranged in the chute, and the driving mechanism is used to drive the polarizing element to move along the extending direction of the chute.
  • the camera module includes a support, the polarizing element is arranged on the support, the support is provided with a first slide, the cover is provided with a second slide, and the driving mechanism is used to drive the support to drive the second slide.
  • a slider moves relative to the second slider.
  • the present application also provides a shooting method, which is applied to a camera module.
  • the camera module includes a camera and at least one polarizing element.
  • the method includes: determining the target position of the polarizing element and/or the camera according to the target shooting mode and/or scene information; Shooting is performed based on the target position to obtain a target image.
  • the scene information is current scene information.
  • the manner of obtaining the target shooting mode includes at least one of the following:
  • a preview image is obtained through the camera module, and a target shooting mode is determined according to the preview image.
  • determining the target position of the polarization element and/or the camera according to the target shooting mode and/or scene information includes:
  • the target position of the selected at least one polarization element and/or camera is determined.
  • determining target locations for polarizing elements and/or cameras includes:
  • the target position of the polarization element and/or the camera is determined based on the position information.
  • the target position of the polarizing element and/or camera based on the position information it further includes:
  • position information of the preset feature in the preview image is adjusted.
  • obtain preview images through the camera module including:
  • the camera acquires a preview image.
  • the target position of the polarizing element and/or camera after determining the target position of the polarizing element and/or camera, it also includes:
  • the target position includes: a position where the polarizing element is located outside the viewing range of the camera; and/or a position where the polarizing element covers part or all of the viewing range.
  • the present application also provides a smart terminal, including the camera module described in any one of the above items.
  • the smart terminal further includes a casing
  • the camera module is arranged in the accommodation space formed by the casing
  • the casing is provided with a light-transmitting area
  • the driving mechanism is used to drive the polarizing element and/or the camera to move to the light-transmitting area.
  • the present application also provides an intelligent terminal.
  • the intelligent terminal includes a memory and a processor.
  • the memory stores a control program.
  • the control program is executed by the processor, the steps of the photographing method described in any one of the above items are implemented.
  • the present application also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of any one of the photographing methods described above are implemented.
  • the present application can make adaptive adjustments to the position of the polarizing element and/or the camera according to the shooting requirements, so as to meet the corresponding filtering requirements, thereby ensuring the imaging quality of the target image.
  • the polarizing element when shooting clothing behind glass windows, scenes containing water surfaces, etc., after the polarizing element and the camera reach the desired target position, the polarizing element is located within the viewfinder range of the camera, and the polarizing element filters out the incident light Predetermined polarized light, so that the camera can image based on the filtered incident light, which can improve the phenomenon of bright spots or double images in the image caused by the predetermined polarized light, which is conducive to improving the contrast and color saturation of the image, and improving the bright spots or The imaging clarity of the scene blocked by the ghost image can improve the imaging quality.
  • the polarizing element when the polarizing element and the camera reach the desired target position, the polarizing element is located outside the viewing range of the camera, and the predetermined polarized light used for shooting in the incident light will not be filtered Filtered by polarizing elements to ensure image quality.
  • FIG. 1 is a schematic diagram of a hardware structure of an intelligent terminal implementing various embodiments of the present application
  • FIG. 2 is a system architecture diagram of a communication network provided by an embodiment of the present application.
  • Fig. 3 (a) ⁇ Fig. 3 (c) and Fig. 4 are the schematic structural diagrams of the camera module in different shooting modes according to an embodiment of the present application;
  • FIG. 5 is a schematic diagram of a moving route of a polarizing element according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of another moving route of the polarizing element in the embodiment of the present application.
  • Fig. 7 is a schematic diagram of another moving route of the polarizing element according to the embodiment of the present application.
  • FIG. 8 and FIG. 9 are schematic diagrams of a polarizing element filtering predetermined polarized light according to an embodiment of the present application.
  • FIG. 10 and FIG. 11 are schematic diagrams of another polarizing element filtering predetermined polarized light according to the embodiment of the present application.
  • Fig. 12 is a schematic diagram of the imaging of the predetermined polarized light not filtered and the predetermined polarized light filtered when the scene behind the glass window is photographed according to the embodiment of the present application;
  • Fig. 13 is a schematic diagram of the imaging of the predetermined polarized light not filtered and the predetermined polarized light filtered when the scene including the water surface is photographed according to the embodiment of the present application;
  • Fig. 14 is a schematic diagram of a drive mechanism for moving a polarizing element provided by an embodiment of the present application.
  • Fig. 15 is a schematic diagram of another driving mechanism provided in the embodiment of the present application to move the polarizing element
  • Fig. 16 is a partial structural schematic diagram of the driving mechanism shown in Fig. 15;
  • Fig. 17 is a schematic structural diagram of another driving mechanism and a polarizing element provided in the embodiment of the present application.
  • FIG. 18 is a schematic diagram of a terminal provided by an embodiment of the present application.
  • FIG. 19 is a schematic cross-sectional view of a partial structure of the terminal shown in FIG. 18 along the A-A direction;
  • Fig. 20 is a schematic structural diagram of a support provided in the embodiment of the present application.
  • FIG. 21 is a schematic flowchart of a photographing method provided in an embodiment of the present application.
  • Fig. 22 is a schematic interface diagram of an area where a ghost image is provided by an embodiment of the present application.
  • FIG. 23 is a schematic diagram of an interface of another ghost area provided by the embodiment of the present application.
  • first, second, third, etc. may be used herein to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this document, first information may also be called second information, and similarly, second information may also be called first information.
  • first information may also be called second information, and similarly, second information may also be called first information.
  • second information may also be called first information.
  • the word “if” as used herein may be interpreted as “at” or “when” or “in response to a determination”.
  • the singular forms "a”, “an” and “the” are intended to include the plural forms as well, unless the context indicates otherwise.
  • A, B, C means “any of the following: A; B; C; A and B; A and C; B and C; A and B and C
  • A, B or C or "A, B and/or C” means "any of the following: A; B; C; A and B; A and C; B and C; A and B and C”. Exceptions to this definition will only arise when combinations of elements, functions, steps or operations are inherently mutually exclusive in some way.
  • the words “if”, “if” as used herein may be interpreted as “at” or “when” or “in response to determining” or “in response to detecting”.
  • the phrases “if determined” or “if detected (the stated condition or event)” could be interpreted as “when determined” or “in response to the determination” or “when detected (the stated condition or event) )” or “in response to detection of (a stated condition or event)”.
  • step codes such as S10 and S20 are used, the purpose of which is to express the corresponding content more clearly and concisely, and does not constitute a substantive limitation on the order.
  • S20 will be executed first, followed by S10, etc., but these should be within the scope of protection of this application.
  • Terminals may be implemented in various forms.
  • the terminals described in this application may include mobile phones, tablet computers, notebook computers, palmtop computers, personal digital assistants (Personal Digital Assistant, PDA), portable media players (Portable Media Player, PMP), navigation devices, portable Smart terminals such as wearable devices, smart bracelets, and pedometers, as well as fixed terminals such as digital TVs and desktop computers.
  • PDA Personal Digital Assistant
  • PMP portable media players
  • navigation devices portable Smart terminals such as wearable devices, smart bracelets, and pedometers
  • portable Smart terminals such as wearable devices, smart bracelets, and pedometers
  • fixed terminals such as digital TVs and desktop computers.
  • a mobile terminal will be taken as an example, and those skilled in the art will understand that, in addition to elements specially used for mobile purposes, the configurations according to the embodiments of the present application can also be applied to fixed-type terminals.
  • FIG. 1 is a schematic diagram of the hardware structure of a mobile terminal implementing various embodiments of the present application.
  • the mobile terminal 500 may include: an RF (Radio Frequency, radio frequency) unit 101, a WiFi module 102, an audio output unit 103, an A /V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111 and other components.
  • RF Radio Frequency, radio frequency
  • the radio frequency unit 101 can be used for sending and receiving information or receiving and sending signals during a call. Specifically, after receiving the downlink information of the base station, it is processed by the processor 110; in addition, the uplink data is sent to the base station.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 101 can also communicate with the network and other devices through wireless communication.
  • the above wireless communication can use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication, Global System for Mobile Communications), GPRS (General Packet Radio Service, General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000 , Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency division duplex long-term evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution, time-division duplex long-term evolution) and 5G, etc.
  • GSM Global System of Mobile communication, Global System for Mobile Communications
  • GPRS General Packet Radio Service
  • CDMA2000 Code Division Multiple Access 2000
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access, Time Division Synchro
  • WiFi is a short-distance wireless transmission technology.
  • the mobile terminal can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 102, which provides users with wireless broadband Internet access.
  • Fig. 1 shows the WiFi module 102, it can be understood that it is not an essential component of the mobile terminal, and can be completely omitted as required without changing the essence of the invention.
  • the audio output unit 103 can receive the radio frequency unit 101 or the WiFi module 102 or store it in the memory 109 when the mobile terminal 500 is in the call signal receiving mode, the call mode, the recording mode, the voice recognition mode, the broadcast receiving mode and the like.
  • the audio data is converted into an audio signal and output as sound.
  • the audio output unit 103 can also provide audio output related to a specific function performed by the mobile terminal 500 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 103 may include a speaker, a buzzer, and the like.
  • the A/V input unit 104 is used to receive audio or video signals.
  • the A/V input unit 104 may include a graphics processing unit (Graphics Processing Unit, GPU) 1041 and a microphone 1042, and the graphics processing unit 1041 is used for still pictures or The image data of the video is processed.
  • the processed image frames may be displayed on the display unit 106 .
  • the image frames processed by the graphics processor 1041 may be stored in the memory 109 (or other storage media) or sent via the radio frequency unit 101 or the WiFi module 102 .
  • the microphone 1042 can receive sound (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, and the like operating modes, and can process such sound as audio data.
  • the processed audio (voice) data can be converted into a format transmittable to a mobile communication base station via the radio frequency unit 101 for output in case of a phone call mode.
  • the microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the process of receiving and transmitting audio signals.
  • the mobile terminal 500 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light, and the proximity sensor can turn off the display when the mobile terminal 500 moves to the ear. panel 1061 and/or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used for applications that recognize the posture of mobile phones (such as horizontal and vertical screen switching, related Games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; as for mobile phones, fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, Other sensors such as thermometers and infrared sensors will not be described in detail here.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like.
  • LCD Liquid Crystal Display
  • OLED Organic Light-Emitting Diode
  • the user input unit 107 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile terminal.
  • the user input unit 107 may include a touch panel 1071 and other input devices 1072 .
  • the touch panel 1071 also referred to as a touch screen, can collect touch operations of the user on or near it (for example, the user uses any suitable object or accessory such as a finger or a stylus on the touch panel 1071 or near the touch panel 1071). operation), and drive the corresponding connection device according to the preset program.
  • the touch panel 1071 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into contact coordinates , and then sent to the processor 110, and can receive the command sent by the processor 110 and execute it.
  • the touch panel 1071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 may also include other input devices 1072 .
  • other input devices 1072 may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, etc., which are not specifically described here. limited.
  • the touch panel 1071 may cover the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it transmits to the processor 110 to determine the type of the touch event, and then the processor 110 determines the touch event according to the touch event.
  • the corresponding visual output is provided on the display panel 1061 .
  • the touch panel 1071 and the display panel 1061 are used as two independent components to realize the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated.
  • the implementation of the input and output functions of the mobile terminal is not specifically limited here.
  • the interface unit 108 serves as an interface through which at least one external device can be connected with the mobile terminal 500 .
  • an external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) ports, video I/O ports, headphone ports, and more.
  • the interface unit 108 can be used to receive input from an external device (for example, data information, power, etc.) transfer data between devices.
  • the memory 109 can be used to store software programs as well as various data.
  • the memory 109 can mainly include a storage program area and a storage data area.
  • the storage program area can store an operating system, at least one function required application program (such as a sound playback function, an image playback function, etc.) etc.
  • the storage data area can be Store data (such as audio data, phone book, etc.) created according to the use of the mobile phone.
  • the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the mobile terminal, and uses various interfaces and lines to connect various parts of the entire mobile terminal, by running or executing software programs and/or modules stored in the memory 109, and calling data stored in the memory 109 , execute various functions of the mobile terminal and process data, so as to monitor the mobile terminal as a whole.
  • the processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor.
  • the application processor mainly processes operating systems, user interfaces, and application programs, etc.
  • the demodulation processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 110 .
  • the mobile terminal 500 can also include a power supply 111 (such as a battery) for supplying power to various components.
  • a power supply 111 (such as a battery) for supplying power to various components.
  • the power supply 111 can be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. and other functions.
  • the mobile terminal 500 may also include a Bluetooth module, etc., which will not be repeated here.
  • the following describes the communication network system on which the mobile terminal of the present application is based.
  • FIG. 2 is a structure diagram of a communication network system provided by an embodiment of the present application.
  • the communication network system is an LTE system of general mobile communication technology.
  • 201 E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, Evolved UMTS Terrestrial Radio Access Network) 202, EPC (Evolved Packet Core, Evolved Packet Core Network) 203 and the operator's IP service 204.
  • E-UTRAN Evolved UMTS Terrestrial Radio Access Network
  • EPC Evolved Packet Core, Evolved Packet Core Network
  • UE 201 may be the above-mentioned terminal 500, which will not be repeated here.
  • E-UTRAN 202 includes eNodeB 2021 and other eNodeB 2022 and so on.
  • the eNodeB 2021 can be connected to other eNodeB 2022 through a backhaul (for example, X2 interface), the eNodeB 2021 is connected to the EPC 203 , and the eNodeB 2021 can provide access from the UE 201 to the EPC 203 .
  • a backhaul for example, X2 interface
  • EPC203 may include MME (Mobility Management Entity, Mobility Management Entity) 2031, HSS (Home Subscriber Server, Home Subscriber Server) 2032, other MME2033, SGW (Serving Gate Way, Serving Gateway) 2034, PGW (PDN Gate Way, packet data Network Gateway) 2035 and PCRF (Policy and Charging Rules Function, Policy and Charging Functional Entity) 2036, etc.
  • MME2031 is a control node that processes signaling between UE201 and EPC203, and provides bearer and connection management.
  • HSS2032 is used to provide some registers to manage functions such as home location register (not shown in the figure), and save some user-specific information about service features and data rates.
  • PCRF2036 is the policy and charging control policy decision point of service data flow and IP bearer resources, it is the policy and charging execution function A unit (not shown) selects and provides available policy and charging control decisions.
  • the IP service 204 may include Internet, Intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) or other IP services.
  • IMS IP Multimedia Subsystem, IP Multimedia Subsystem
  • LTE system is used as an example above, those skilled in the art should know that this application is not only applicable to the LTE system, but also applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA and future new wireless communication systems.
  • the network system (such as 5G), etc., is not limited here.
  • the first embodiment of the present application provides a camera module. Please refer to FIG. 3( a ) to FIG. 3( c ) and FIG. 4 together.
  • the driving mechanism 30 is connected with at least one of the camera 10 and the polarizing element 20, and is used to drive at least one of them to move according to preset rules.
  • the drive mechanism 30 is connected to the polarization element 20, and the drive mechanism 30 can drive the polarization element 20 to move, And camera 10 then keeps still.
  • the driving mechanism 30 can be connected with the camera 10 and drive the camera 10 to move, while the polarization element 20 remains stationary or the polarization element 20 can also move. It should be understood that among the camera head 10 and the polarizing element 20 that remain stationary, they may also be connected to the driving mechanism 30 , as long as they remain stationary under the control of the driving mechanism 30 .
  • connection in the whole application can be direct connection or indirect connection; alternatively, the so-called drive, movement, rotation, deflection, etc. can also be direct transmission and/or indirect transmission.
  • the target location can be at least one of the following:
  • the target position is a position where the polarizing element 20 is outside the viewing range of the camera 10 , that is, the camera cannot polarize incident light entering the viewing range.
  • the target position is the position where the polarizing element 20 partially covers or fully covers the viewfinder range.
  • the orthographic projection of the polarizing element 20 covers a part of the viewfinder range , the incident light can be polarized over the covered area.
  • Achievable ways include: one, the light entrance surface of the polarizing element 20 is parallel to the light entrance surface of the camera 10; two, as shown in FIG.
  • the preset parameter is not equal to zero, for example, it is greater than zero, and the light entrance surface of the polarizing element 20 is not parallel to the light entrance surface of the camera 10; the value range of the preset parameter can be determined according to the actual required adaptability, The embodiments of this application are not limited.
  • Mode 3 For a scene with multiple polarizing elements 20, one or more cameras 10 can be set in the scene, wherein the target positions of some polarizing elements 20 and cameras 10 can be mode 1, and the targets of some polarizing elements 20 and cameras 10 The location can be mode 2.
  • the way the camera 10 and/or the polarizing element 20 moves to the target position can be at least one of the following:
  • the driving mechanism 30 drives the polarizing element 20 to move in the first preset plane, and/or the driving mechanism 30 drives the camera 10 to move in the second preset plane, the first preset plane and/or the second preset plane parallel to the light-incoming surface of the camera 10 .
  • the first preset plane may be the horizontal plane where the polarizing element 20 is located
  • the second preset plane may be the horizontal plane where the camera 10 is located.
  • Both the first preset plane and the second preset plane are parallel to the light incident surface of the camera 10 .
  • the first preset plane is an inclined plane having an included angle with the horizontal plane shown in FIG.
  • the preset plane is the horizontal plane where the camera 10 is located. In this scene, only the second preset plane is parallel to the light-incoming plane of the camera 10 . In other scenarios, only the first preset plane may be parallel to the light incident surface of the camera 10 .
  • the driving mechanism 30 drives the camera 10 and/or the polarizing element 20 to deflect clockwise or counterclockwise.
  • the position of the driving mechanism 30 is marked as C, and as the polarizing element 20 moves, optionally, from position A to position B, the driving mechanism 30 and the polarizing element 20 The distance between (shown by the dotted line in the figure) remains constant throughout.
  • position C as a circle point and the distance between the driving mechanism 30 and the polarizing element 20 as a radius
  • position A and position B are located on the circle
  • the third route L3 is an arc between position A and position B on the circle
  • the driving mechanism 30 can drive the polarizing element 20 to move to the corresponding target position according to the third route L3.
  • the driving mechanism 30 can drive the camera 10 to move to the corresponding target position along the third route L3.
  • the deflection of the camera 10 and/or the polarizing element 20 is performed with the driving mechanism 30 as the center of the circle.
  • the center of the circle (for example, the driving mechanism 30 ) can be located on the polarizing element 20 , at this time, the polarizing element 20 can be implemented such that, for example, the polarizing element 20 rotates clockwise or counterclockwise around its center, relative to the camera 10, the position of the entire polarizing element 20 does not change with the deflection; and
  • the center of the circle (for example, the driving mechanism 30) may not be located on the polarizing element 20, but located or independent of the polarizing element 20 and the camera 10.
  • the polarizing element 20 may be viewed, for example, as shown in FIG. 7 At point A or B shown, the polarizing element 20 deflects clockwise or counterclockwise around the center of the circle, and relative to the camera 10 , the position of the entire polarizing element 20 will change with the deflection.
  • At least one of the camera 10 and the polarizing element 20 moves to the target position according to a preset rule, and the preset rule includes information on moving the camera 10 and the polarizing element 20 to the target position, which may be at least one of the following: Preset route, preset speed, preset time.
  • the preset rule includes a preset route.
  • the target positions include a first target position and a second target position, respectively marked as position A and position B.
  • position A is the position before the polarizing element 20 is moved
  • position B is the position after the polarizing element 20 is moved
  • one of position A and position B is optionally a position outside the viewing range of the camera 10
  • the other is optionally a position within the viewing range of the camera 10, The following part of this application is described as an example.
  • the polarizing element 20 moves according to the first route L1 identified by the linear distance between position A and position B, optionally, the polarizing element 20 is moved from position A outside the viewing range of the camera 10 to a position directly above the camera 10 B, the so-called position B directly above can be understood as: along the vertical direction, the polarizing element 20 partially covers or fully covers the viewfinder range of the camera 10; the two dotted lines in Fig. Indicates the section boundary of the viewfinder range of the camera 10 .
  • the first route L1 is a straight line between the position A and the position B, and the moving distance of the polarizing element 20 is the smallest, which is beneficial to the miniaturization of the camera module 1 .
  • the polarizing element 20 can also move from position B to position A along the first route L1.
  • the polarizing element 20 can also move according to the second route L2 identified by the curve between the position A and the position B, optionally, to avoid the element M disposed between the position A and the position B,
  • the component M may be arranged on the straight line connecting the position A and the position B (namely the first route L1 ), or may not be located on the straight line connecting the position A and the position B.
  • the component M may be a component of the terminal to which the camera module 1 is applied, and/or a component of the camera module 1 itself, and optionally, a part of the components of the drive structure 30 and/or a Fixtures etc.
  • the preset route can be an arc route, that is, the third route L3, and the position of the driving mechanism 30 is marked as C.
  • the driving mechanism 30 can drive the polarizing element 20 to form a circle on which the positions A and B are located, and the third route L3 is the circle An arc between position A and position B.
  • the space required for the polarizing element 20 to move along the third route L3 is smaller, which is beneficial to avoid other components (including The component M) between the position A and the position B makes the camera module 1 more suitable for assembly with the terminal.
  • the preset rule includes a preset speed.
  • the polarizing element 20 can be accelerated to a preset speed first, and then maintain a preset speed to move at a constant speed, and then Decelerate until it reaches the moved position and decelerate to zero; or, keep accelerating to the preset speed in the first half of the preset route, and keep decelerating in the second half of the preset route until it reaches the moved position decelerates to zero.
  • the value of any one of the preset speed, acceleration, and deceleration can be set according to actual needs, which is not limited in the embodiment of the present application.
  • the preset rule includes a preset time.
  • the preset time is the total time during which the polarizing element 20 is moved along the preset route.
  • the preset time may be the time required for the camera 10 to switch the shooting mode.
  • the time required for switching the first shooting mode to the second shooting mode is the time required to move the polarizing element 20 from outside the viewfinder range of the camera 10 to within the viewfinder range of the camera 10, and the second shooting mode is switched to the first
  • the time required for the shooting mode is the time required to move the polarizing element 20 from within the viewing range of the camera 10 to outside the viewing range of the camera 10 . It should be understood that during the process of switching the shooting mode, the camera 10 may complete operations required for switching the shooting mode, such as focusing and focusing.
  • the polarizing element 20 is moved to the viewing range of the camera 10 by the driving mechanism 30, and the polarizing element 20 filters out the incident light Predetermined polarized light, and only allow the light of the polarization direction required by the current shooting mode to pass through, which can reduce the probability of predetermined polarized light entering the viewfinder range, and improve the phenomenon of bright spots or ghosting in the image caused by the interference of predetermined polarized light. It is beneficial to improve the contrast and color saturation of the image, and improve the imaging definition of the scene blocked by bright spots or ghosts, so that the imaging quality of the camera 10 is higher.
  • the light is reflected and refracted to generate interference light such as reflected light, glare, and scattered light.
  • the interference light can optionally be regarded as predetermined polarized light, and the predetermined polarized light enters the viewfinder range of the camera 10, so that the captured image has bright spots or ghosting; please refer to (b) shown in FIG.
  • the rays of light become parallel rays, making the imaging clearer and softer.
  • the polarizing element 20 can effectively filter out these interfering lights, allowing the light in the desired polarization direction to shine on the camera 10, optionally quite It is good at turning messy light into parallel light, making the imaging clearer and softer.
  • the predetermined polarized light filtered out It may be polarized light in the horizontal direction, and the polarizing element 20 may be a polarizing plate in the vertical direction.
  • the predetermined polarized light to be filtered out may be mixed polarized light, which may include not only polarized light in the horizontal direction, but also polarized light in other directions than required for shooting.
  • the driving mechanism 30 can move the polarizing element 20 away from the viewing range of the camera 10, so that the predetermined polarized light required for the current shooting mode in the incident light will not be filtered by the polarizing element 20. All the light rays incident into the viewfinder range are collected by the camera 10 as much as possible, so as to present the real effect of the shot scene to the greatest extent, thereby ensuring the image quality of the shot.
  • the structure of the driving mechanism 30 and the process of driving the polarizing element 20 will be introduced below with reference to FIG. 14 , FIG. 15 and FIG. 16 .
  • the various implementation manners provided below are only exemplary illustrations.
  • the shooting mode in which the target position is that the polarizing element 20 is located outside the viewfinder range is used as the first shooting mode
  • the shooting mode in which the target position is that the polarizing element 20 partially covers or completely covers the viewing range is taken as the second shooting mode. Taking the shooting mode as an example, an exemplary description is given.
  • the driving mechanism 30 may include a driving part 31 and a connecting part 32 .
  • the connecting part 32 connects the driving part 31 and the polarizing element 20 , and the driving part 31 drives the connecting part 32 to drive the polarizing element 20 to move. In this way, the movement of the polarizing element 20 is realized simply and conveniently through the driving member 31 and the connecting member 32 .
  • the driving part 31 drives the connecting part 32, drives the polarizing element 20 to move along the direction x shown by the arrow in the figure, and pushes the polarizing element 20 towards the camera 10 until it moves within the viewfinder range of the camera 10.
  • the driving part 31 drives the connecting part 32, drives the polarizing element 20 to move in the opposite direction of the direction x shown by the arrow in the figure, and drives the polarizing element 20 Move toward the driving member 31 until it leaves the viewing range of the camera 10 .
  • the direction x is optionally a first direction
  • the direction opposite to the direction x is optionally a second direction.
  • the driving member 31 may include a synchronous motor, which has high operational stability and a large overload capacity, which can make the driving of the polarizing element 20 more stable and accurate, and is beneficial to ensure the driving effect.
  • the driving member 31 may also be other types of devices including an asynchronous motor, and the embodiment of the present application does not limit the specific form of the driving member 31 .
  • connecting member 32 include but are not limited to gears, racks, connecting rods and the like.
  • the connector 32 includes a telescopic link, one end of the telescopic link is connected to the driver 31, and the other end of the telescopic link is connected to the polarizing element 20, so as to switch from the first shooting mode to
  • the second shooting mode is an example.
  • the length of the drive member 31 drives the telescopic connecting rod to become larger, so that the polarizing element 20 is pushed into the viewing range of the camera 10; to switch from the second shooting mode to the second shooting mode.
  • the driving part 31 drives the length of the telescopic connecting rod to become smaller, and the polarizing element 30 is moved away from the viewing range of the camera 10 .
  • the connecting member 32 includes a rack
  • the driving member 31 includes a motor 311 , a drive shaft 312 connected to the motor 311 , and a driving gear 313 connected to the drive shaft 312 , and the rack 32 Mesh with driving gear 313.
  • the driving gear 313 of the driving member 31 rotates along the axis y, and drives the rack 32 to move along the direction x until the polarization element 20 moves to within the viewing range of the camera 10 .
  • the driving gear 313 of the driving member 31 rotates in the opposite direction of the direction y around the axis, and drives the rack 32 in the opposite direction of the direction x Move until the polarizer 30 is removed from the viewing range of the camera 10 .
  • the driving mechanism 30 may include a first driving member, a first connecting member, a second driving member and a second connecting member, the first connecting member and the second connecting member are respectively connected to the polarizing element 20, optionally, respectively connected to On opposite sides of the polarizing element 20 , viewed along the vertical direction, the camera 10 is located between the first connecting member and the second connecting member.
  • the first driving part can drive the first connecting part, and drive the polarizing element 20 to move toward the first driving part until the polarizing element 20 within the viewing range of the mobile camera 10.
  • the second driving part can drive the second connecting part, and also drive the polarizing element 20 to move toward the first driving part, the direction in which the first connecting part drives the polarizing element 20 to move is the same as the direction in which the second connecting part drives the polarizing element 20 to move on the contrary.
  • the second driving part can drive the second connecting part, and drive the polarizing element 20 to move toward the second driving part until the polarizing element 20 Move away from the field of view of the camera 10.
  • the first driving part can drive the first connecting part, and also drive the polarizing element 20 to move toward the second driving part, and the direction in which the second connecting part drives the polarizing element 20 to move is the same as the direction in which the first connecting part drives the polarizing element 20 to move. on the contrary.
  • first driving part and the first connecting part can adopt the embodiment shown in the aforementioned Figure 14 or Figure 15, and the second driving part and the second connecting part can also adopt the aforementioned embodiment shown in Figure 14 or Figure 15 , or adopt other structural designs, which are not limited in this embodiment of the present application.
  • the driving mechanism 30 may include a first driving member, a first connecting member, a second driving member and a second connecting member, the first connecting member is connected to the polarizing element 20 , and the second connecting member is connected to the camera 10 .
  • the first driving part is used to drive the first connecting part to drive the polarizing element 20 to move along the first direction (for example, direction x); the second driving part is used to drive the second connecting part to drive the camera 10 to move along the second direction.
  • the first direction and the second direction may be opposite or the same.
  • both the polarizing element 20 and the camera head 10 can be moved through correspondingly connected connecting parts and driving parts, the corresponding connecting parts and driving parts can also drive at least one of the polarizing element 20 and the camera head 10 to remain stationary, while The other one keeps moving and reaches the target position.
  • the driving mechanism 30 may include at least two retractable components, at least two retractable components are respectively connected to the opposite sides of the polarizing element 20 and/or the camera 10, and the stretchable components are used to drive the polarizing element according to a preset voltage 20 and/or the camera 10 moves.
  • the at least two retractable components may include two, three, four, etc. The number of the retractable components is not specifically limited in this embodiment, and four scalable components are taken as an example for illustration below.
  • the driving mechanism 30 includes a first telescopic assembly 30a, a second telescopic assembly 30b, a third telescopic assembly 30c and a fourth telescopic assembly 30d.
  • the four retractable components are respectively connected to the four diagonal directions of the polarizing element 20.
  • the first retractable component 30a and the retractable component 30b are arranged on one side of the polarizing element 20 (for example, the left side in the figure).
  • the third stretchable assembly 30c and the fourth stretchable assembly 30d are arranged on the opposite side (for example, the right side in the figure) of the polarizing element 20, along the direction perpendicular to the polarizing element 20, the four stretchable assemblies and the polarizing element
  • the connection points of 20 are located at the four corners of a rectangle.
  • the stretchable component can be a memory metal wire, which can be elongated and shortened under the drive of a preset voltage. Since the memory metal wire occupies a small space and has good deformability, it can help reduce the driving mechanism 30. Small size, more suitable for miniaturized terminals such as mobile phones.
  • a current of a first preset voltage is applied to the third stretchable component 30c and the fourth stretchable component 30d, so that the third stretchable component 30c and the fourth stretchable component 30d are heated and shortened, while the third stretchable component 30c and the fourth stretchable component 30d
  • the first stretchable component 30a and the second stretchable component 30b apply the current of the second preset voltage, so that the first stretchable component 30a and the second stretchable component 30b are stretched, and then the polarizing element 20 can be driven along the first direction ( For example, moving in the aforementioned direction x), optionally, the first preset voltage is greater than the second preset voltage, for example, the first preset voltage is a high-level current, and the second preset voltage is a low-level current.
  • the driving mechanism 30 can drive the polarizing element 20 to switch between the aforementioned second shooting mode and the first shooting mode.
  • the four stretchable components can also drive the polarizing element 20 to deflect clockwise or counterclockwise when receiving a voltage.
  • a current of a first preset voltage is applied to the first stretchable component 30a and the third stretchable component 30c, so that the first stretchable component 30a and the third stretchable component 30c are heated and shortened, while the second stretchable component 30a
  • the telescopic assembly 30b and the fourth telescopic assembly 30d apply a current of a second preset voltage to make the second telescopic assembly 30b and the fourth telescopic assembly 30d stretch; optionally, the second telescopic assembly 30b and the fourth telescopic assembly
  • the four retractable components 30d apply the current of the first preset voltage, so that the second retractable component 30b and the fourth retractable component 30d are heated and shortened, and the first retractable component 30a and the third retractable component 30c are applied with the second The electric current of the preset voltage, so that the first stretchable component 30a and the third stretchable component 30c
  • Ways to control the direction of the centripetal force include but not limited to: by controlling the angle of the force between the stretchable component and the polarizing element 20; and/or, the magnitude of the voltage applied to the corresponding stretchable component.
  • the The voltages of the second telescopic assembly 30b and the fourth telescopic assembly 30d are different, so that the elongation lengths of the two are different, so as to realize the control of the deflection direction.
  • the number of scalable components is not limited to the aforementioned four, and optionally, an even number may be set correspondingly, and the number of each scalable component may also be adaptively set according to actual needs.
  • the so-called elongation and/or shortening of the stretchable component under voltage control can be in a straight line state or a non-linear state, which is not limited in the embodiment of the present application, as long as the corresponding direction can be generated for the polarizing element 20
  • the force can be.
  • the voltage received by the retractable component can come from the power supply of the camera module 1 and/or the terminal to which the camera module 1 is adapted.
  • the driving mechanism 30 includes a driving part and a connecting part, and the connecting part is connected to the polarizing element 20 .
  • the driving part can drive the connecting part to rotate around the axis, and drive the polarizing element 20 to rotate along the first axis around the axis until the polarizing element 20 Rotate to within the viewing range of the camera 10; take switching from the second shooting mode to the first shooting mode as an example, there is no need to filter out interfering light when shooting, the driving part can drive the connecting part to rotate around the axis, and drive the polarizing element 20 along the second winding axis direction until the polarizing element 20 is removed from the viewing range of the camera 10, the first axis axis direction and the second axis axis direction are opposite, optionally, the first axis axis direction can be clockwise, and the second axis axi
  • the above four possible implementations are for illustrative purposes only, and the specific structure and form of the driving mechanism 30 are not limited in this application.
  • the driving mechanism 30 of each structure can adaptively adopt the aforementioned routes and/or preset rules to move the camera 10 and/or the polarizing element 20 to the target position.
  • the control signal for the driving mechanism 30 to drive the polarizing element 20 may come from the camera module 1 or from a terminal using the camera module 1 .
  • the camera module 1 is provided with a flexible circuit board (Flexible Printed Circuit, FPC), and the flexible circuit board may not only be provided with wiring, but also be mounted with a processor, such as a Microcontroller Unit (MCU). One end of the flexible circuit board is electrically connected to the drive mechanism 30, and the other end is electrically connected to the terminal used by the camera module 1.
  • the camera module 1 can obtain relevant information from the terminal through the flexible circuit board.
  • the flexible circuit board It is possible to supply power to the drive mechanism 30 and generate a control signal for controlling the drive mechanism 30 through its own processor; or, the control signal is generated by the terminal, and after the flexible circuit board obtains the control signal from the terminal, it is transmitted to the drive mechanism 30 and /or processor.
  • the camera module 1 is provided with wiring, which is electrically connected to the driving mechanism 30, and the control signal is generated by the terminal, and the terminal supplies power to the driving mechanism 30 and transmits control signals through the wiring.
  • the camera module 1 can exist as a single component, can be flexibly assembled in different types of terminals, and can be photographed according to the needs of the terminals, which not only helps to meet production, sales and transportation requirements, but also helps to ensure that the camera module 1 Compatibility, easy to popularize.
  • the specific manner in which the camera module 1 is assembled on the terminal is not limited by this embodiment of the present application.
  • the camera module 1 can be used as the rear camera module or the front camera module of the terminal 5.
  • This article describes the rear camera module as an example.
  • the terminal 5 includes a housing 50 and a camera module 1 , and the camera module 1 is disposed in the accommodation space of the housing 50 .
  • the housing 50 is the shell of the terminal 5, and is used to protect the internal electronic components of the terminal 5 (such as the main board, the battery, the camera module 1, etc.).
  • the casing 50 may include a rear cover 51, and the rear cover 51 is connected with a display component (such as a display panel) of the terminal 5 to form an accommodating space.
  • the back cover 51 can be provided with a light-transmitting area 511, which can be the opening of the back cover 51, and can also be covered with a cover plate 52, such as a transparent glass cover plate, a sapphire lens, etc., through which the accommodating space is set. In order to seal the space, it is used to protect the internal electronic components of the polarizing element 20 and the terminal 5 .
  • the camera module 1 is produced, sold and assembled with the terminal 5 as a separate product.
  • the light-transmitting area 511 reserved by the housing 50 of the terminal 5 is large enough, optionally larger than or at least covering the movable range of the polarizing element 20 (for example, when the aforementioned shooting mode is switched).
  • the camera module 1 can frame the back of the terminal 5 to achieve rear shooting. It should be understood that some of the electronic components of the camera module 1 for rear shooting, such as lens assemblies, image sensors, etc., are arranged in the receiving cavity of the terminal 5, and the other part of the electronic components can be covered by the light-transmitting area of the rear cover 51. 511 is exposed, so as to collect the light required for imaging. As shown in FIG. 18 and FIG. 19 , the light-transmitting area 511 of the rear cover 51 can be used as a light-incident window for allowing light from the back of the terminal 5 to be transmitted to the camera module 1 through the light-incident window. The light-transmitting area 511 is set on the top of the rear cover 51 in FIG. 18 and FIG. 19 , which is only shown as an example, and the light-transmitting area 511 can also be set at other positions according to specific requirements.
  • the embodiment of the present application does not limit the shape of the light-transmitting region 511 , which may be a rounded rectangle, a rectangle or a square, or of course a circle.
  • the camera module 1 can be assembled with the rear cover 51 of the terminal 5 through the support member 40 .
  • the camera module 1 may include a support 40, and the polarizing element 20 is arranged on the support 40,
  • the driving mechanism 30 can drive the polarizing element 20 by driving the supporting member 40 .
  • an installation position of the camera module 1 is reserved in the terminal 5, and the camera module 1 can set the polarizing element 20 at the installation position of the terminal 5 through the support member 40, and assemble with the terminal 5 at the installation position.
  • a possible implementation of the support member 40 will be introduced below.
  • the support member 40 is an outer frame, and the polarizing element 20 is embedded in the outer frame 40 , the outer frame 40 can carry and protect the polarizing element 20 , and improve the deformation and damage resistance of the polarizing element 20 .
  • One side surface of the outer frame 40 may be provided with a first sliding member 41, optionally, two first sliding members 41 shown in FIG.
  • the rear cover 51 of the terminal 5 may be provided with a second sliding member (not shown in the figure), and the first sliding member 41 and the second sliding member cooperate to assemble the support member 40 on the rear cover 51 of the terminal 5,
  • the relative sliding between the first sliding member 41 and the second sliding member can also allow the driving mechanism 30 to drive the supporting member 40 and the polarizing element 20 to move relative to the camera 10 to realize the movement required by the aforementioned shooting modes.
  • one of the first sliding member 41 and the second sliding member can be a slide groove, and the other can be a slide rail, and the slide rail and the slide groove can reciprocate along the direction x shown in Figure 14 and Figure 15 movement, the slide rail is engaged in the chute, and the protrusions on both sides of the chute contact the protrusions on both sides of the slide rail to prevent the slide rail from detaching from the chute and prevent the support 40 and the polarizing element 20 from detaching from the terminal housing .
  • the first sliding member 41 and the second sliding member may also be rollers, axles, etc., which are not limited in this application.
  • the outer frame 40 may not be arranged around the edge of the polarizing element 20 , alternatively, for the camera module 1 in the scene shown in FIG. 3( b ), the outer frame 40 may only be arranged on one side of the polarizing element 20 .
  • the cover plate 52 is provided with a limiting member, and the limiting member and the cover plate 52 form a chute, and the sides (for example, two opposite sides) of the polarizing element 20 are arranged in the chute, and the driving mechanism 30 is used to drive the polarization The element 20 moves along the extending direction of the chute.
  • the sliding slot can also be extended on the rear cover 51 to expand the movable range of the polarizing element 20 , which is beneficial to flexibly adjust the target positions of the polarizing element 20 and the camera 10 .
  • the supporting member 40 includes a first component, a second component, a third component, a fourth component and a fifth component.
  • the fifth part is arranged opposite to the camera 10, the fifth part is provided with a through hole, the through hole exposes the camera 10, and the viewing range of the camera 10 is completely located in the through hole, so that the fifth part does not block the incident into the viewing range of the camera 10 of light.
  • the first component, the second component, the third component and the fourth component are respectively arranged around the through hole, and the first component, the second component, the third component and the fourth component
  • One end of the component is respectively connected to the fifth component, and the other end is used to connect to the housing of the terminal.
  • the other ends of the first component, the second component, the third component and the fourth component are respectively provided with a first sliding member, and the rear of the housing
  • the cover is provided with a second sliding part, and the first sliding part and the second sliding part cooperate to assemble the supporting part 40 on the housing of the terminal, and also through the relative movement between the first sliding part and the second sliding part. Sliding allows the driving mechanism 30 to drive the supporting member 40 and the polarizing element 20 to move relative to the camera 10 to realize the movements required by the aforementioned shooting modes.
  • the embodiment of the present application also provides a terminal.
  • the terminal 5 includes a housing 50 and the above-mentioned camera module 1, and the camera module 1 is arranged in the accommodation space formed by the housing 50. Therefore, The terminal 5 can have the beneficial effects of the aforementioned camera module 1 .
  • the installation method of the camera module 1 in the terminal 5 can be referred to above, and the embodiment of the present application will not repeat and limit it.
  • the embodiment of the present application also provides a shooting method.
  • the shooting method can be used in the above-mentioned camera module 1 and/or the above-mentioned terminal to realize switching between various shooting modes.
  • the photographing method includes the following steps S10 and S20.
  • S10 Determine the target position of the polarization element and/or the camera according to the target shooting mode and/or scene information.
  • the target shooting mode can be regarded as a shooting mode of whether it is necessary to filter predetermined polarized light in the incident light.
  • the target shooting mode includes a first shooting mode and a second shooting mode.
  • the first shooting mode can be regarded as a shooting mode that needs to filter out (including partial filtering and all) the predetermined polarized light in the incident light.
  • the driving mechanism moves the polarizing element to the viewing range of the camera, and the polarizing element only allows light in the polarization direction required by the current shooting mode to pass through, which can reduce the probability of predetermined polarized light entering the viewing range of the camera and improve Due to the interference of predetermined polarized light, bright spots or double images appear in the image, which is beneficial to improve the imaging quality.
  • the second shooting mode can be regarded as a shooting mode that does not need to filter the predetermined polarized light in the incident light.
  • the scene to which the second shooting mode is applicable includes but is not limited to at least one of the following: shooting clothes behind a glass window; shooting a scene including a water surface.
  • step S10 the method of acquiring the target shooting mode is not limited in this embodiment of the present application.
  • three feasible implementation manners are taken as examples for illustration. It should be understood that these three implementation manners and other feasible implementation manners may be combined according to actual requirements.
  • Feasible implementation manner 1 in response to a predetermined operation on the shooting mode, identify the target shooting mode according to the selection operation.
  • the predetermined operation may be an instruction issued by the user to the camera module, and the instruction is issued in a manner including but not limited to at least one of manual selection operation, voice instruction, air gesture, face recognition, and password input.
  • a dialog box may be displayed on the display screen of the terminal, and the dialog box displays options of "first shooting mode” and "second shooting mode", and the user clicks one of the options to confirm the selected one. shooting mode.
  • the corresponding shooting mode matching has corresponding different preset passwords.
  • the user enters the preset first password on the terminal display screen, and if the password matches successfully, it is determined that the selected one is the first shooting mode, if you enter the preset second password and the password matches successfully, then the selected one is the second shooting mode; or, if the first shooting mode is the normal shooting mode, you can directly press the shutter button to select the default shooting mode without setting the password
  • the first shooting mode and only when the preset password is input and the password matches successfully, can it be determined that the current selection is the second shooting mode.
  • the first shooting mode is the normal shooting mode, and the first shooting mode is selected by default when the shutter is directly pressed, and the second shooting mode is determined to be currently selected only when a predetermined face image is detected.
  • Feasible implementation method 2 Identify the target shooting mode according to the scene information.
  • the scene information is the preset information of the scene where the camera module is currently located.
  • the preset information may be the information required for shooting, including but not limited to: brightness, the type of the scene within the viewing range of the camera (for example, whether Water surface, glass mirror surface, etc.), location information at least one.
  • location information at least one.
  • it when it is detected that there is a water surface or a glass mirror that affects the shooting effect within the viewing range of the camera, it may be determined as the second shooting mode.
  • the previous shooting mode at the current location is recorded, and the previous or latest shooting mode is directly adopted at the current location this time. Or, if it is confirmed according to the location information that the current location belongs to a scene with disturbing light such as a lake, the first shooting mode is adopted.
  • Feasible implementation method 3 Obtain a preview image through the camera module, and determine the target shooting mode according to the preview image.
  • this implementation mode 3 includes at least one of the following modes:
  • the user can determine the target shooting mode through the aforementioned selection operation according to the imaging effect of the preview image.
  • the camera module and/or the terminal determines the target shooting mode according to the preset information of the preview image.
  • identify whether the first preset number and/or reach the first preset area of ghosts in the preview image if yes, it can be considered that interfering light such as reflected light affects the imaging effect
  • determine the second shooting mode if not , then determine the first shooting mode
  • the manner of determining the first shooting mode or the second shooting mode according to the preview image is not the above-mentioned limitation in the embodiment of the present application, and may be determined according to actual needs.
  • the shooting mode can be intelligently selected, and the driving mechanism can be automatically controlled to realize the corresponding movement of the polarizing element, which has a high degree of intelligence.
  • the manual selection of the shooting mode is realized, which is more in line with the needs of users.
  • the feasible implementation modes 1 to 3 can be combined with each other.
  • the camera module intelligently determines the shooting mode first, and then determines it through manual selection. The manual selection and the camera module intelligently determine the shooting mode may be different.
  • step S10 optionally, determining the target position of the polarizing element and/or the camera can be achieved in the following manner:
  • Mode 1 select the polarizing element required for the target shooting mode; Mode 2, determine the target position.
  • mode 1 first determine the target polarization parameter corresponding to the target shooting mode and/or scene information; then select at least one polarization element according to the target polarization parameter; then determine the selected at least one polarization element and/or camera target location.
  • the target polarization parameters include, but are not limited to: the direction of polarized light to be filtered out, and/or the direction of polarized light to be retained.
  • the selected polarizing element can filter out the polarized light in the horizontal direction; polarized light in other directions (including polarized light in the vertical direction) can enter the viewing range of the camera and be imaged.
  • mode 2 in some embodiments, first obtain the preview image through the camera module; then identify the preset features in the preview image and/or the preset features whose area is larger than the preset threshold, and obtain the preset features in the preview image location information; and then determine the target location of the polarization element and/or camera based on the location information.
  • the preset feature is information that can identify the existence of interfering light within the current viewfinder range, such as at least one of ghosting, light spot (or bright spot), the light intensity of the bright spot is greater than the first predetermined threshold and/or is different from the surrounding light The strong difference is greater than a second predetermined threshold.
  • the area where the ghost image in the preview image reaches the first preset number and/or the first preset area is identified (the area identified by the dotted line in FIG. 22 ), correspondingly , as shown in FIG. 3( b ), the target position is: the polarizing element 20 partially covers the viewing range of the camera 10 , and the position covered by the polarizing element 20 corresponds to the area where the ghost image is located.
  • this embodiment of the present application can be determined in conjunction with manual selection, for example, displaying preset controls on the preview image, and then responding to the operation of the preset controls to adjust the preset features in the preview image location information.
  • the preset control is a function button that can adjust the preset feature identification, for example, as shown in the figure, it can be used to identify "move left”, “move right”, “move up”, “move down”, etc.
  • the button of the moving direction the user can move the dotted line box correspondingly by operating the button, so as to determine the position information of the preset feature; for another example, the preset control is only the dotted line box identifying the preset feature shown in Figure 22, of course, it can also be For the solid line frame and/or line to be displayed in a color different from the main color currently displayed, the user clicks to select the virtual frame and drags the size and/or position to adjust the position information of the preset feature; for example, in Figure 23, Preset controls can also be displayed as a combination of virtual boxes and function buttons.
  • the position information of the predetermined polarized light to be filtered is finally determined through manual operation, and the camera module 1 determines the target position of the polarizing element and/or the camera based on the position information.
  • the selection of the polarizing element and the determination of the target position can be changed according to the aforementioned ways 1 and/or 2. That is to say, the camera module can adaptively select the polarizing element and determine the target position according to mode 1 and/or 2.
  • the parameters and positions of the polarizing element can be adapted sexually altered.
  • the preview image can be the image taken before each shooting process, which is optionally equivalent to the preview image in the usual focus stage, and the preview image at this time may not be used for the target image obtained in this shooting process; preview The image can also be an image during this shooting process, and the preview image at this time can be used for the target image obtained in this shooting process.
  • the preview image can be one frame or a preset number of images in this shooting process Frame picture, the number of frames of the preview image is small, which has little impact on the imaging quality of the image taken this time.
  • the way to obtain the preview image includes but is not limited to: moving the polarizing element out of the viewfinder range of the camera, and obtaining the preview image through the camera; or, partially covering or fully covering the viewfinder range with the polarizing element, and obtaining the preview image by the camera .
  • Step S10 and after this step S10, the principle and process of moving the polarizing element and/or the camera according to the target position can be referred to the foregoing description about the camera module 1 , which will not be repeated here.
  • the embodiment of the present application also provides an intelligent terminal, including a memory and a processor, and a photographing program is stored in the memory, and when the photographing program is executed by the processor, the steps of the photographing method in any of the above-mentioned embodiments are implemented.
  • An embodiment of the present application further provides a computer-readable storage medium, on which a photographing program is stored, and when the photographing program is executed by a processor, the steps of the photographing method in any of the foregoing embodiments are implemented.
  • the embodiments of the smart terminal and the computer-readable storage medium provided in this application may contain all the technical features of any of the above embodiments of the shooting method. No more details.
  • An embodiment of the present application further provides a computer program product, the computer program product includes computer program code, and when the computer program code is run on the computer, the computer is made to execute the methods in the above various possible implementation manners.
  • the embodiment of the present application also provides a chip, including a memory and a processor.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program from the memory, so that the device installed with the chip executes the above various possible implementation modes. Methods.
  • Units in the device in the embodiment of the present application may be combined, divided and deleted according to actual needs.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in other words, the part that contributes to the prior art, and the computer software product is stored in one of the above storage media (such as ROM/RAM, magnetic CD, CD), including several instructions to make a terminal device (which may be a mobile phone, computer, server, controlled terminal, or network device, etc.) execute the method of each embodiment of the present application.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • a computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, special purpose computer, a computer network, or other programmable apparatus.
  • Computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, e.g. Coaxial cable, optical fiber, digital subscriber line) or wireless (such as infrared, wireless, microwave, etc.) to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server, a data center, etc. integrated with one or more available media.
  • Usable media may be magnetic media, (eg, floppy disk, memory disk, magnetic tape), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.

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Abstract

本申请公开了一种摄像头模组、拍摄方法、智能终端及存储介质。摄像头模组包括摄像头、至少一个偏振元件、驱动机构;驱动机构用于驱动偏振元件和/或摄像头移动。本申请可以根据拍摄需求对偏振元件和/或摄像头的位置进行调整,以满足对应的滤光需求,从而保障成像质量。

Description

摄像头模组、拍摄方法、智能终端及存储介质 技术领域
本申请涉及电子设备技术领域,具体涉及一种摄像头模组、拍摄方法、智能终端及存储介质。
背景技术
随着技术的发展,拍摄功能已成为手机等终端的基本配置功能,人们对拍摄功能的要求也越来越高,例如一直致力于拍摄得到清晰度更高的图像。
在构思及实现本申请过程中,发明人发现至少存在如下问题:在一些场景进行拍摄时,比如拍摄玻璃橱窗后面的服装、水面场景等,玻璃橱窗和水等会对光线(例如太阳光、经过所拍摄物体和/或非拍摄物体的表面反射的光线)进行反射和折射等作用,产生反射光、炫光、散射光等干扰光线,干扰光线进入摄像头的取景范围内,使得拍摄得到的图像存在亮斑或重影,不仅导致图像的对比度及色彩饱和度不佳,而且会降低亮斑或重影所遮挡景物的成像清晰度。
前面的叙述在于提供一般的背景信息,并不一定构成现有技术。
技术解决方案
本申请的主要目的在于提供一种摄像头模组、拍摄方法、智能终端及存储介质,旨在改善因干扰光线导致图像出现亮斑或重影的现象,提高成像质量。
为实现上述目的,本申请提供的一种摄像头模组,包括摄像头、至少一个偏振元件、驱动机构;驱动机构用于驱动偏振元件和/或摄像头移动,可选地,移动至目标位置。
可选地,偏振元件和/或摄像头移动,可以为:仅驱动偏振元件移动,摄像头不移动;或者,仅驱动摄像头移动,偏振元件不移动;又或者,偏振元件和摄像头均移动。
可选地,驱动机构用于驱动偏振元件在第一预设平面内移动,和/或,驱动机构用于驱动摄像头在第二预设平面内移动;
可选地,第一预设平面和/或第二预设平面与摄像头的进光面平行。可选地,驱动机构用于驱动偏振元件和/或摄像头在各自所处的平面内沿直线方向移动至目标位置。
可选地,驱动机构用于驱动偏振元件和/或摄像头偏转至目标位置,可选地,沿顺时针或逆时针方向偏转至目标位置。
可选地,目标位置包括:偏振元件位于摄像头的取景范围外的位置;和/或,偏振元件部分覆盖或者全部覆盖取景范围的位置。
可选地,在所述目标位置处,例如在偏振元件部分覆盖或者全部覆盖取景范围的位置,偏振元件的进光面与摄像头的进光面平行或者具有大于预设参数的夹角,预设参数至少大于零。
可选地,驱动机构的结构包括如下至少一种:
可行的实现方式1:驱动机构包括驱动件和连接件,连接件连接偏振元件和/或摄像头;驱动件用于驱动连接件沿第一方向移动,以带动偏振元件和/或摄像头移动至第一目标位置;和/或,驱动件用于驱动连接件沿第二方向移动,以带动偏振元件和/或摄像头移动至第二目标位置。
可行的实现方式2:驱动机构包括第一驱动件、第一连接件、第二驱动件以及第二连接件,第一连接件和第二连接件分 别连接偏振元件和/或摄像头;第一驱动件用于驱动第一连接件,以带动偏振元件和/或摄像头沿第一方向移动至第一目标位置;第二驱动件用于驱动第二连接件,以带动偏振元件和/或摄像头沿第二方向移动至第二目标位置。
可行的实现方式3:驱动机构包括第一驱动件、第一连接件、第二驱动件以及第二连接件,第一连接件与偏振元件连接,第二连接件与摄像头连接;第一驱动件用于驱动第一连接件,以带动偏振元件沿第一方向移动;第二驱动件用于驱动第二连接件,以带动摄像头沿第二方向移动。
可选地,第一方向和第二方向相反或相同。
可行的实现方式4:驱动机构包括至少两个可伸缩组件,至少两个可伸缩组件分别连接在偏振元件和/或摄像头的相对两侧,可伸缩组件用于根据预设电压带动偏振元件和/或摄像头移动。
可选地,摄像头模组还包括盖板,盖板设置于摄像头的进光侧;偏振元件活动设置于盖板与摄像头之间或设置于盖板背向摄像头的一侧。
可选地,所述盖板为透明盖板。
可选地,盖板的结构包括如下至少一种:
可行的实现方式1:盖板上设置有限位件,限位件与盖板形成滑槽,偏振元件设置于滑槽中,驱动机构用于驱动偏振元件沿滑槽的延伸方向移动。
可行的实现方式2:摄像头模组包括支撑件,偏振元件设置于支撑件上,支撑件设有第一滑动件,盖板上设有第二滑动件,驱动机构用于驱动支撑件以带动第一滑动件相对第二滑动件移动。
本申请还提供一种拍摄方法,应用于摄像头模组,摄像头模组包括摄像头、至少一个偏振元件,该方法包括:根据目标拍摄模式和/或场景信息确定偏振元件和/或摄像头的目标位置;基于目标位置进行拍摄,以得到目标图像。
可选地,所述场景信息为当前场景信息。
可选地,获取目标拍摄模式的方式,包括以下至少一种:
响应于对拍摄模式的选择操作,根据选择操作识别目标拍摄模式;
根据场景信息识别目标拍摄模式;
通过摄像头模组获取预览图像,根据预览图像确定目标拍摄模式。
可选地,根据目标拍摄模式和/或场景信息确定偏振元件和/或摄像头的目标位置,包括:
确定目标拍摄模式和/或场景信息对应的目标偏振参数;
根据目标偏振参数选取至少一个所述偏振元件;
确定选取的至少一个偏振元件和/或摄像头的目标位置。
可选地,确定偏振元件和/或摄像头的目标位置,包括:
通过摄像头模组获取预览图像;
识别预览图像中的预设特征和/或面积大于预设阈值的预设特征,获取预设特征在预览图像中的位置信息;
基于位置信息确定偏振元件和/或摄像头的目标位置。
可选地,基位置信息确定偏振元件和/或摄像头的目标位置之前,还包括:
在预览图像上标识预设特征和/或显示预设控件;
响应于对预设控件的操作,以调整预设特征在预览图像中的位置信息。
可选地,通过摄像头模组获取预览图像,包括:
将偏振元件移出于摄像头的取景范围,通过摄像头获取预览图像;或者,
将偏振元件部分覆盖或者全部覆盖取景范围,摄像头获取预览图像。
可选地,确定偏振元件和/或摄像头的目标位置之后,还包括:
根据目标位置移动偏振元件和/或摄像头。
可选地,目标位置包括:偏振元件位于摄像头的取景范围外的位置;和/或,偏振元件部分覆盖或者全部覆盖取景范围的位置。
本申请还提供一种智能终端,包括如上任一项所述的摄像头模组。
可选地,智能终端还包括壳体,摄像头模组设置于壳体形成的容置空间内,壳体设置有透光区,驱动机构用于驱动偏振元件和/或摄像头移动至透光区。
本申请还提供一种智能终端,智能终端包括存储器和处理器,存储器上存储有控制程序,控制程序被处理器执行时实现如上任一项所述的拍摄方法的步骤。
本申请还提供一种计算机可读存储介质,存储介质上存储有计算机程序,计算机程序被处理器执行时实现如上任一所述拍摄方法的步骤。
本申请可以根据拍摄所需对偏振元件和/或摄像头的位置进行适应性调整,以满足对应的滤光需求,从而保障目标图像的成像质量。
可选地,在对玻璃橱窗后面的服装、包含水面的场景等进行拍摄时,当偏振元件和摄像头到达所需的目标位置后,偏振元件位于摄像头的取景范围内,偏振元件滤除入射光线中的预定偏振光,以使摄像头基于滤除后的入射光线成像,可以改善因预定偏振光导致图像出现亮斑或重影的现象,有利于提高图像的对比度及色彩饱和度,以及提高亮斑或重影所遮挡景物的成像清晰度,从而提高成像质量。可选地,在无需滤除干扰光线的拍摄场景中,当偏振元件和摄像头到达所需的目标位置后,偏振元件位于摄像头的取景范围外,入射光线中用于拍摄的预定偏振光不会被偏振元件滤除,从而保障成像质量。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本申请的实施例,并与说明书一起用于解释本申请的原理。为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,对于本领域普通技术人员而言,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为实现本申请各个实施例的一种智能终端的硬件结构示意图;
图2为本申请实施例提供的一种通信网络系统架构图;
图3(a)~图3(c)和图4为本申请一实施例的摄像头模组在不同拍摄模式下的结构示意图;
图5为本申请实施例的偏振元件的一种移动路线的示意图;
图6为本申请实施例的偏振元件的另一种移动路线的示意图;
图7为本申请实施例的偏振元件的又一种移动路线的示意图;
图8和图9为本申请实施例的一种偏振元件滤除预定偏振光的示意图;
图10和图11为本申请实施例的另一种偏振元件滤除预定偏振光的示意图;
图12为本申请实施例对玻璃橱窗后的景物进行拍摄时未滤除预定偏振光以及滤除预定偏振光的成像示意图;
图13为本申请实施例对包含水面的景物进行拍摄时未滤除预定偏振光以及滤除预定偏振光的成像示意图;
图14为本申请实施例提供的一种驱动机构移动偏振元件的示意图;
图15为本申请实施例提供的另一种驱动机构移动偏振元件的示意图;
图16为图15所示的驱动机构的局部结构示意图;
图17为本申请实施例提供的又一种驱动机构与偏振元件的结构示意图;
图18为本申请实施例提供的一种终端的示意图;
图19为图18所示的终端沿A-A方向的局部结构剖面示意图;
图20为本申请实施例提供的一种支撑件的结构示意图;
图21为本申请实施例提供的一种拍摄方法的流程示意图;
图22为本申请实施例提供的一种重影所在区域的界面示意图;
图23为本申请实施例提供的另一种重影所在区域的界面示意图。
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。通过上述附图,已示出本申请明确的实施例,后文中将有更详细的描述。这些附图和文字描述并不是为了通过任何方式限制本申请构思的范围,而是通过参考特定实施例为本领域技术人员说明本申请的概念。
本申请的实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本申请相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本申请的一些方面相一致的装置和方法的例子。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素,可选地,本申请不同实施例中具有同样命名的部件、特征、要素可能具有相同含义,也可能具有不同含义,其具体含义需以其在该具体实施例中的解释或者进一步结合该具体实施例中上下文进行确定。
应当理解,尽管在本文可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本文范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语"如果"可以被解释成为"在……时"或"当……时"或"响应于确定"。再者,如同在本文中所使用的,单数形式“一”、“一个”和“该”旨在也包括复数形式,除非上下文中有相反的指示。应当进一步理解,术语“包含”、“包括”表明存在所述的特征、步骤、操作、元件、组件、项目、种类、和/或组,但不排除一个或多个其他特征、步骤、操作、元件、组件、项目、种类、和/或组的存在、出现或添加。本申请使用的术语“或”、“和/或”、“包括以下至少一个”等可被解释为包括性的,或意味着任一个或任何组合。例如,“包括以下至少一个:A、B、C”意味着“以下任一个:A;B;C;A和B;A和C;B和C;A和B和C”,再如,“A、B或C”或者“A、B和/或C”意味着“以下任一个:A;B;C;A和B;A和C;B和C;A和B和C”。仅当元件、功能、步骤或操作的组合在某些方式下内在地互相排斥时,才会出现该定义的例外。
应该理解的是,虽然本申请实施例中的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
取决于语境,如在此所使用的词语“如果”、“若”可以被解释成为“在……时”或“当……时”或“响应于确定”或“响应于检测”。类似地,取决于语境,短语“如果确定”或“如果检测(陈述的条件或事件)”可以被解释成为“当确定时”或“响应于确定”或“当检测(陈述的条件或事件)时”或“响应于检测(陈述的条件或事件)”。
需要说明的是,在本文中,采用了诸如S10、S20等步骤代号,其目的是为了更清楚简要地表述相应内容,不构成顺序上的实质性限制,本领域技术人员在具体实施时,可能会先执行S20后执行S10等,但这些均应在本申请的保护范围之内。
应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
在后续的描述中,使用用于表示元件的诸如“模块”、“部件”或者“单元”的后缀仅为了有利于本申请的说明,其本身没有特定的意义。因此,“模块”、“部件”或者“单元”可以混合地使用。
终端可以以各种形式来实施。例如,本申请中描述的终端可以包括诸如手机、平板电脑、笔记本电脑、掌上电脑、个人数字助理(Personal Digital Assistant,PDA)、便捷式媒体播放器(Portable Media Player,PMP)、导航装置、可穿戴设备、智能手环、计步器等智能终端,以及诸如数字TV、台式计算机等固定终端。
后续描述中将以移动终端为例进行说明,本领域技术人员将理解的是,除了特别用于移动目的的元件之外,根据本申请的实施方式的构造也能够应用于固定类型的终端。
请参阅图1,其为实现本申请各个实施例的一种移动终端的硬件结构示意图,该移动终端500可以包括:RF(Radio Frequency,射频)单元101、WiFi模块102、音频输出单元103、A/V(音频/视频)输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109、处理器110、以及电源111等部件。本领域技术人员可以理解,图1中示出的移动终端结构并不构成对移动终端的限定,移动终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
下面结合图1对移动终端的各个部件进行具体的介绍:
射频单元101可用于收发信息或通话过程中,信号的接收和发送,具体的,将基站的下行信息接收后,给处理器110处理;另外,将上行的数据发送给基站。通常,射频单元101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元101还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于GSM(Global System of Mobile communication,全球移动通讯系统)、GPRS(General Packet Radio Service,通用分组无线服务)、CDMA2000(Code Division Multiple Access 2000,码分多址2000)、WCDMA(Wideband Code Division Multiple Access,宽带码分多址)、TD-SCDMA(Time Division-Synchronous  Code Division Multiple Access,时分同步码分多址)、FDD-LTE(Frequency Division Duplexing-Long Term Evolution,频分双工长期演进)、TDD-LTE(Time Division Duplexing-Long Term Evolution,分时双工长期演进)和5G等。
WiFi属于短距离无线传输技术,移动终端通过WiFi模块102可以帮助用户收发电子邮件、浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图1示出了WiFi模块102,但是可以理解的是,其并不属于移动终端的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。
音频输出单元103可以在移动终端500处于呼叫信号接收模式、通话模式、记录模式、语音识别模式、广播接收模式等等模式下时,将射频单元101或WiFi模块102接收的或者在存储器109中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元103还可以提供与移动终端500执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元103可以包括扬声器、蜂鸣器等等。
A/V输入单元104用于接收音频或视频信号。A/V输入单元104可以包括图形处理器(Graphics Processing Unit,GPU)1041和麦克风1042,图形处理器1041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元106上。经图形处理器1041处理后的图像帧可以存储在存储器109(或其它存储介质)中或者经由射频单元101或WiFi模块102进行发送。麦克风1042可以在电话通话模式、记录模式、语音识别模式等等运行模式中经由麦克风1042接收声音(音频数据),并且能够将这样的声音处理为音频数据。处理后的音频(语音)数据可以在电话通话模式的情况下转换为可经由射频单元101发送到移动通信基站的格式输出。麦克风1042可以实施各种类型的噪声消除(或抑制)算法以消除(或抑制)在接收和发送音频信号的过程中产生的噪声或者干扰。
移动终端500还包括至少一种传感器105,比如光传感器、运动传感器以及其他传感器。可选地,光传感器包括环境光传感器及接近传感器,可选地,环境光传感器可根据环境光线的明暗来调节显示面板1061的亮度,接近传感器可在移动终端500移动到耳边时,关闭显示面板1061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。
显示单元106用于显示由用户输入的信息或提供给用户的信息。显示单元106可包括显示面板1061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1061。
用户输入单元107可用于接收输入的数字或字符信息,以及产生与移动终端的用户设置以及功能控制有关的键信号输入。可选地,用户输入单元107可包括触控面板1071以及其他输入设备1072。触控面板1071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1071上或在触控面板1071附近的操作),并根据预先设定的程式驱动相应的连接装置。触控面板1071可包括触摸检测装置和触摸控制器两个部分。可选地,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器110,并能接收处理器110发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1071。除了触控面板1071,用户输入单元107还可以包括其他输入设备1072。可选地,其他输入设备1072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种,具体此处不做限定。
可选地,触控面板1071可覆盖显示面板1061,当触控面板1071检测到在其上或附近的触摸操作后,传送给处理器110以确定触摸事件的类型,随后处理器110根据触摸事件的类型在显示面板1061上提供相应的视觉输出。虽然在图1中,触控面板1071与显示面板1061是作为两个独立的部件来实现移动终端的输入和输出功能,但是在某些实施例中,可以将触控面板1071与显示面板1061集成而实现移动终端的输入和输出功能,具体此处不做限定。
接口单元108用作至少一个外部装置与移动终端500连接可以通过的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的 端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元108可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到移动终端500内的一个或多个元件或者可以用于在移动终端500和外部装置之间传输数据。
存储器109可用于存储软件程序以及各种数据。存储器109可主要包括存储程序区和存储数据区,可选地,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器109可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器110是移动终端的控制中心,利用各种接口和线路连接整个移动终端的各个部分,通过运行或执行存储在存储器109内的软件程序和/或模块,以及调用存储在存储器109内的数据,执行移动终端的各种功能和处理数据,从而对移动终端进行整体监控。处理器110可包括一个或多个处理单元;优选的,处理器110可集成应用处理器和调制解调处理器,可选地,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器110中。
移动终端500还可以包括给各个部件供电的电源111(比如电池),优选的,电源111可以通过电源管理系统与处理器110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
尽管图1未示出,移动终端500还可以包括蓝牙模块等,在此不再赘述。
为了便于理解本申请实施例,下面对本申请的移动终端所基于的通信网络系统进行描述。
请参阅图2,图2为本申请实施例提供的一种通信网络系统架构图,该通信网络系统为通用移动通信技术的LTE系统,该LTE系统包括依次通讯连接的UE(User Equipment,用户设备)201,E-UTRAN(Evolved UMTS Terrestrial Radio Access Network,演进式UMTS陆地无线接入网)202,EPC(Evolved Packet Core,演进式分组核心网)203和运营商的IP业务204。
可选地,UE201可以是上述终端500,此处不再赘述。
E-UTRAN202包括eNodeB2021和其它eNodeB2022等。可选地,eNodeB2021可以通过回程(backhaul)(例如X2接口)与其它eNodeB2022连接,eNodeB2021连接到EPC203,eNodeB2021可以提供UE201到EPC203的接入。
EPC203可以包括MME(Mobility Management Entity,移动性管理实体)2031,HSS(Home Subscriber Server,归属用户服务器)2032,其它MME2033,SGW(Serving Gate Way,服务网关)2034,PGW(PDN Gate Way,分组数据网络网关)2035和PCRF(Policy and Charging Rules Function,政策和资费功能实体)2036等。可选地,MME2031是处理UE201和EPC203之间信令的控制节点,提供承载和连接管理。HSS2032用于提供一些寄存器来管理诸如归属位置寄存器(图中未示)之类的功能,并且保存有一些有关服务特征、数据速率等用户专用的信息。所有用户数据都可以通过SGW2034进行发送,PGW2035可以提供UE 201的IP地址分配以及其它功能,PCRF2036是业务数据流和IP承载资源的策略与计费控制策略决策点,它为策略与计费执行功能单元(图中未示)选择及提供可用的策略和计费控制决策。
IP业务204可以包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子系统)或其它IP业务等。
虽然上述以LTE系统为例进行了介绍,但本领域技术人员应当知晓,本申请不仅仅适用于LTE系统,也可以适用于其他无线通信系统,例如GSM、CDMA2000、WCDMA、TD-SCDMA以及未来新的网络系统(如5G)等,此处不做限定。
基于上述移动终端硬件结构以及通信网络系统,提出本申请各个实施例。
第一实施例
本申请的第一实施例提供一种摄像头模组,请一并参阅图3(a)~图3(c)和图4,摄像头模组1包括摄像头10、偏振元件20和驱动机构30。驱动机构30与摄像头10和偏振元件20中的至少一者连接,并用于驱动至少一者按照预设规则移动。
可选地,在图3(a)~图3(c)和图4所示的场景中,仅示例性展示出了驱动机构30与偏振元件20连接,驱动机构 30可以驱动偏振元件20移动、而摄像头10则保持静止。在其他场景中,驱动机构30可以与摄像头10连接,并驱动摄像头10移动,而偏振元件20保持静止或者偏振元件20也可以移动。应理解,摄像头10和偏振元件20中保持静止的,也可以与驱动机构30连接,只需在驱动机构30控制下保持静止即可。
本申请全文所谓的连接可以为直接连接也可以为间接连接;可选地,所谓驱动、移动、转动、偏转等也可以为直接传动和/或间接传动。
可选地,目标位置可以为以下至少一种:
方式1、目标位置为偏振元件20位于摄像头10的取景范围外的位置,即,摄像头无法对进入取景范围的入射光进行偏振。
方式2、目标位置为偏振元件20部分覆盖或者全部覆盖取景范围的位置。可选地,请参阅图3(b)所示,在偏振元件20部分覆盖取景范围的场景中,沿垂直于摄像头10的进光面的方向观察,偏振元件20的正投影覆盖取景范围的一部分,可以对所覆盖区域进行入射光的偏振。可实现的方式包括:一、偏振元件20的进光面与摄像头10的进光面平行;二、如图4所示,偏振元件20的进光面与摄像头10的进光面具有大于预设参数的夹角α,预设参数不等于零,例如大于零,偏振元件20的进光面与摄像头10的进光面不平行;预设参数的取值范围可以根据实际所需适应性而定,本申请实施例不予以限定。
方式3、对于设置有多个偏振元件20的场景,该场景可以设置一个或多个摄像头10,其中一部分偏振元件20和摄像头10的目标位置可以为方式1,一部分偏振元件20和摄像头10的目标位置可以为方式2。
可选地,摄像头10和/或偏振元件20移动至目标位置的方式可以为以下至少一种:
一、驱动机构30驱动偏振元件20在第一预设平面内移动,和/或,驱动机构30驱动摄像头10在第二预设平面内移动,第一预设平面和/或第二预设平面与摄像头10的进光面平行。可选地,请参阅图3(a)~图3(c),第一预设平面可以是偏振元件20所在的水平面,第二预设平面可以是摄像头10所在的水平面,在此场景中,第一预设平面和第二预设平面均与摄像头10的进光面平行。可选地,第一预设平面是与图4所示的水平面具有夹角的倾斜面,驱动机构30驱动偏振元件20沿倾斜面从上往下(或者从下往上)移动,而第二预设平面是摄像头10所在的水平面,在此场景中,仅第二预设平面与摄像头10的进光面平行。其他场景可以仅第一预设平面与摄像头10的进光面平行。
二、驱动机构30驱动摄像头10和/或偏振元件20沿顺时针方向或逆时针方向偏转。可选地,在如图7所示的场景中,驱动机构30的位置标记为C,随着偏振元件20的移动,可选地,从位置A移动至位置B,驱动机构30和偏振元件20之间的距离(图中虚线所示)始终保持不变。以位置C为圆点、驱动机构30和偏振元件20之间的距离为半径,位置A和位置B位于该圆上,第三路线L3为该圆上位置A和位置B之间的一段弧形路线,驱动机构30可以驱动偏振元件20按照第三路线L3移动至对应的目标位置。可选地,同理,驱动机构30可驱动摄像头10按照第三路线L3移动至对应的目标位置。
在如图7所示的场景中,摄像头10和/或偏振元件20的偏转是以驱动机构30为圆心进行的,在一些实施例中,该圆心(例如驱动机构30)可以位于偏振元件20上,此时偏振元件20可实现为例如偏振元件20围绕其中心沿顺时针方向或逆时针方向旋转,相对于摄像头10而言,整个偏振元件20的位置并不会随着偏转而发生变化;而在一些实施例中,该圆心(例如驱动机构30)可并非位于偏振元件20上,而是位于或者说独立于偏振元件20和摄像头10之外,此时,偏振元件20可例如视为图7所示的点A或者B,偏振元件20围绕圆心沿顺时针方向或逆时针方向偏转,相对于摄像头10而言,整个偏振元件20的位置会随着偏转而发生变化。
可选地,摄像头10和偏振元件20中的至少一者按照预设规则移动至目标位置,该预设规则包括将摄像头10和偏振元件20移动至目标位置的信息,可以为如下至少一种:预设路线、预设速度、预设时间。
方式1:预设规则包括预设路线。
在一些场景中,请参阅图5,目标位置包括第一目标位置和第二目标位置,分别标记为位置A和位置B,可选地,位置A为偏振元件20被移动前的位置,位置B为偏振元件20被移动后的位置,位置A和位置B中的一者可选地为摄像头10的取景范围之外的位置,另一者可选地为摄像头10的取景范围之内的位置,本申请下文部分之处以此为例进行描 述。
偏振元件20按照位置A和位置B之间的直线距离所标识的第一路线L1移动,可选地,将偏振元件20从摄像头10的取景范围之外的位置A移动至摄像头10正上方的位置B,所谓正上方的位置B可以理解为:沿竖直方向,偏振元件20部分覆盖或全部覆盖摄像头10的取景范围;图3(a)~图3(c)和图4中的两条虚线表示摄像头10的取景范围的截面边界。第一路线L1为位置A至位置B之间的直线,偏振元件20被移动的距离最小,有利于摄像头模组1的小型化。偏振元件20也可以按照第一路线L1从位置B移动至位置A。
请参阅图6,偏振元件20也可以按照位置A和位置B之间的曲线所标识的第二路线L2移动,可选地,用以避开设置于位置A和位置B之间的元件M,该元件M可以设置于连接位置A和位置B的直线(即第一路线L1)上,也可以并非位于连接位置A和位置B的直线上。可选地,元件M可以是摄像头模组1所应用的终端的元件,和/或摄像头模组1自身的元件,可选地,驱动结构30的其中一部分元件和/或用于装配其他元件的固定件等。
在另一些场景中,请参阅图7,预设路线可以为弧形路线,即第三路线L3,驱动机构30的位置标记为C,随着偏振元件20的移动,可选地,从位置A移动至位置B,驱动机构30和偏振元件20之间的距离(图中虚线所示)始终保持不变。以位置C为圆点、驱动机构30和偏振元件20之间的距离为半径,驱动机构30可以驱动偏振元件20形成一圆,位置A和位置B位于该圆上,第三路线L3为该圆上位置A和位置B之间的一段弧形路线。在沿位置A至位置B的直线方向上,相比较于第一路线L1和第二路线L2,偏振元件20沿第三路线L3移动所需的空间较小,有利于避开其他元件(包括设置于位置A和位置B之间的元件M),使得摄像头模组1更适用于与终端的装配。
方式2:预设规则包括预设速度。
可选地,请继续结合图5至图7任一所示的路线,在按照预设路线的移动过程中,偏振元件20可以先被加速至预设速度,然后保持预设速度匀速运动,再减速,直至到达被移动后的位置时减速为零;或者,在预设路线的前半段保持加速运动至预设速度,在预设路线的后半段保持减速运动,直至到达被移动后的位置时减速为零。预设速度、加速度及减速度中任一者的取值,可以根据实际所需予以设定,本申请实施例并不予以限定。
方式3:预设规则包括预设时间。
可选地,请继续结合图5至图7任一所示的路线,在按照预设路线的移动过程中,预设时间为偏振元件20沿预设路线被移动的总时长。该预设时间可以为摄像头10切换拍摄模式所需的时长,以第一拍摄模式下未滤除入射光线中的预定偏振光、第二拍摄模式下滤除入射光线中的预定偏振光为例,第一拍摄模式切换至第二拍摄模式所需的时长即为将偏振元件20从摄像头10的取景范围之外移动至摄像头10的取景范围之内所需的时长,第二拍摄模式切换至第一拍摄模式所需的时长即为将偏振元件20从摄像头10的取景范围之内移动至摄像头10的取景范围之外所需的时长。应理解,在切换拍摄模式的过程中,摄像头10可以完成调焦、对焦等切换后拍摄模式所需的操作。
请继续参阅图3(b)、图3(c)和图4,以及图8至图11,通过驱动机构30将偏振元件20移动至摄像头10的取景范围内,偏振元件20滤除入射光线中的预定偏振光,而仅允许当前拍摄模式所需的偏振方向的光线透过,可以降低预定偏振光进入取景范围的几率,改善因预定偏振光的干扰导致图像出现亮斑或重影的现象,有利于提高图像的对比度及色彩饱和度,以及提高亮斑或重影所遮挡景物的成像清晰度,从而使得摄像头10的成像质量更高。
可选地,在对玻璃橱窗后面的服装等进行拍摄时,请参阅图12中的(a)所示,玻璃橱窗会对例如太阳光、经过所拍摄物体和/或非拍摄物体的表面反射的光线进行反射和折射等作用,产生反射光、炫光、散射光等干扰光线,该干扰光线可选地视为预定偏振光,预定偏振光进入摄像头10的取景范围内,使得拍摄得到的图像存在亮斑或重影;请参阅图12中的(b)所示,偏振元件20可以有效的滤除这些干扰光线,而允许所需偏振方向的光线照射至摄像头10,可选地相当于将凌乱的光线变成平行的光线,使成像更加清晰柔和。
可选地,在对包含水面的场景进行拍摄时,请参阅图13中的(a)所示,由于水面的反射作用,因此也会产生反射光、炫光、散射光等干扰光线,使得最终成像也会出现亮斑或重影;请参阅图13中的(b)所示,偏振元件20可以有效的滤除这些干扰光线,允许所需偏振方向的光线照射至摄像头10,可选地相当于将凌乱的光线变成平行的光线,使 成像更加清晰柔和。
由于水平方向的偏振光比垂直方向的偏振光更加容易反射,经过水面、地面、玻璃等作用的干扰光线几乎全部是由水平方向的偏振光构成,因此可选地,所滤除的预定偏振光可以为水平方向的偏振光,偏振元件20可以为垂直方向的偏振片。当然,所滤除的预定偏振光可以为混合偏振光,既可以包括水平方向的偏振光,还可以包括除拍摄所需的其他方向的偏振光。
在无需滤除干扰光线的拍摄场景中,例如摄像头10的取景范围内不存在玻璃、水面等反射面,或者即使存在玻璃、水面等反射面,但不影响拍摄效果或者对拍摄效果影响较小时,如图3(a)所示,驱动机构30可以将偏振元件20从摄像头10的取景范围内移开,使得入射光线中用于当前拍摄模式所需的预定偏振光不会被偏振元件20滤除,入射至取景范围内的所有光线尽可能的被摄像头10采集到,最大程度地呈现所拍摄场景的真实效果,从而保障拍摄的成像质量。
第二实施例
下面结合图14、图15和图16,介绍驱动机构30的结构以及其驱动偏振元件20的过程。下文所提供的各种实现方式仅为示例性说明。可选地,为便于描述,下文以目标位置为偏振元件20位于取景范围之外的拍摄模式作为第一拍摄模式、以目标位置为偏振元件20部分覆盖或全部覆盖取景范围的拍摄模式作为第二拍摄模式为例,进行示例性的说明。
可行的实现方式1:
可选地,请参阅图14和图15,驱动机构30可以包括驱动件31和连接件32。连接件32连接驱动件31和偏振元件20,驱动件31驱动连接件32以带动偏振元件20移动。如此,通过驱动件31和连接件32,简单方便地实现偏振元件20的移动。
以由第一拍摄模式切换至第二拍摄模式为例,需要滤除干扰光线,驱动件31驱动连接件32,带动偏振元件20沿图中箭头所示的方向x移动,推动偏振元件20朝向摄像头10的取景范围内移动,直至移动至摄像头10的取景范围内。以由第二拍摄模式切换至第一拍摄模式为例,无需滤除干扰光线,驱动件31驱动连接件32,带动偏振元件20沿图中箭头所示方向x的反方向移动,带动偏振元件20朝向驱动件31移动,直至离开摄像头10的取景范围。方向x可选地为第一方向,方向x的反方向可选地为第二方向。
可选地,在一些场景中,驱动件31可以包括同步马达,同步马达的运行稳定性高、过载能力大,可以使得对偏振元件20的驱动更加稳定和准确,有利于保证驱动效果。驱动件31也可以为包括异步马达等其他类型的装置,本申请实施例不对驱动件31的具体形式进行限定。
可选地,连接件32的具体形式包括但不限于为齿轮、齿条、连杆等。
在图14所示的实施方式中,连接件32包括可伸缩连杆,可伸缩连杆的一端连接驱动件31、可伸缩连杆的另一端连接偏振元件20,以由第一拍摄模式切换至第二拍摄模式为例,拍摄时需要滤除干扰光线,驱动件31驱动可伸缩连杆的长度变大,将偏振元件20推向摄像头10的取景范围内;以由第二拍摄模式切换至第一拍摄模式为例,拍摄时无需滤除干扰光线,驱动件31驱动可伸缩连杆的长度变小,将偏振元30件从摄像头10的取景范围内移开。
在图15和图16所示的实施方式中,连接件32包括齿条,驱动件31包括马达311、与马达311连接的驱动轴312、以及与驱动轴312连接的主动齿轮313,齿条32与主动齿轮313啮合。以由第一拍摄模式切换至第二拍摄模式为例,拍摄时需要滤除干扰光线,驱动件31的主动齿轮313沿绕轴方向y转动,带动齿条32沿方向x移动,直至将偏振元件20移动至摄像头10的取景范围内。以由第二拍摄模式切换至第一拍摄模式为例,拍摄时无需滤除干扰光线,驱动件31的主动齿轮313沿绕轴方向y的反方向转动,带动齿条32沿方向x的反方向移动,直至将偏振元30件从摄像头10的取景范围内移开。
可行的实现方式2:
可选地,驱动机构30可以包括第一驱动件、第一连接件、第二驱动件以及第二连接件,第一连接件和第二连接件分别连接偏振元件20,可选地,分别连接于偏振元件20的相对两侧,沿竖直方向观察,摄像头10位于第一连接件和 第二连接件之间。
以由第一拍摄模式切换至第二拍摄模式为例,拍摄时需要滤除干扰光线,第一驱动件可以驱动第一连接件,带动偏振元件20朝向第一驱动件移动,直至将偏振元20件移动摄像头10的取景范围内。可选地,第二驱动件可以驱动第二连接件,也带动偏振元件20朝向第一驱动件移动,第一连接件带动偏振元件20移动的方向与第二连接件带动偏振元件20移动的方向相反。
以由第二拍摄模式切换至第一拍摄模式为例,拍摄时无需滤除干扰光线,第二驱动件可以驱动第二连接件,带动偏振元件20朝向第二驱动件移动,直至将偏振元件20从摄像头10的取景范围内移开。可选地,第一驱动件可以驱动第一连接件,也带动偏振元件20朝向第二驱动件移动,第二连接件带动偏振元件20移动的方向与第一连接件带动偏振元件20移动的方向相反。
可选地,第一驱动件和第一连接件可以采用前述图14或图15所示的实施方式,第二驱动件和第二连接件也可以采用前述图14或图15所示的实施方式,或者采用其他的结构设计,本申请实施例不予以限定。
可行的实现方式3:
可选地,驱动机构30可以包括第一驱动件、第一连接件、第二驱动件以及第二连接件,第一连接件连接偏振元件20,第二连接件与摄像头10连接。第一驱动件用于驱动第一连接件,以带动偏振元件20沿第一方向(例如方向x)移动;第二驱动件用于驱动第二连接件,以带动摄像头10沿第二方向移动。可选地,第一方向和第二方向可以相反,也可以相同。
应该理解到,虽然偏振元件20和摄像头10均可以通过对应连接的连接件和驱动件移动,但对应的连接件和驱动件也可以驱动偏振元件20和摄像头10中的至少一者保持静止,而另外一者保持移动,并直至目标位置。
可行的实现方式4:
可选地,驱动机构30可以包括至少两个可伸缩组件,至少两个可伸缩组件分别连接在偏振元件20和/或摄像头10的相对两侧,可伸缩组件用于根据预设电压带动偏振元件20和/或摄像头10移动。可选地,至少两个可伸缩组件可以包括两个、三个、四个等,本实施例对伸缩组件的个数不作具体限定,下面以四个可伸缩组件为例进行示例性说明。
请参阅图17所示,驱动机构30包括第一可伸缩组件30a、第二可伸缩组件30b、第三可伸缩组件30c和第四可伸缩组件30d。四个可伸缩组件分别连接于偏振元件20的四个对角方向,例如,在一些场景中,第一可伸缩组件30a和可伸缩组件30b设置于偏振元件20的一侧(例如图中左侧),第三可伸缩组件30c和第四可伸缩组件30d设置于偏振元件20的相对另一侧(例如图中右侧),沿垂直于偏振元件20的方向,四个可伸缩组件与偏振元件20的连接点位于一矩形的四个角。
可选地,可伸缩组件可以为记忆金属线,可以在预设电压驱动下实现伸长和缩短,由于记忆金属线所占空间小、且形变性较好,因此可以有利于降低驱动机构30的体积,更加适用于手机等小型化终端。
在一实施方式中,对第三可伸缩组件30c和第四可伸缩组件30d施加第一预设电压的电流,以使第三可伸缩组件30c和第四可伸缩组件30d受热缩短,而对第一可伸缩组件30a和第二可伸缩组件30b施加第二预设电压的电流,以使第一可伸缩组件30a和第二可伸缩组件30b伸长,则可以带动偏振元件20沿第一方向(例如前述方向x)移动,可选地,第一预设电压大于第二预设电压,例如第一预设电压为高电平电流、第二预设电压为低电平电流。而对第一可伸缩组件30a和第二可伸缩组件30b施加第一预设电压的电流,以使第一可伸缩组件30a和第二可伸缩组件30b受热缩短,而对第三可伸缩组件30c和第四可伸缩组件30d施加第二预设电压的电流,以使第三可伸缩组件30c和第四可伸缩组件30d伸长,则可以带动偏振元件20沿第一方向的反方向移动。于此,驱动机构30可以驱动偏振元件20实现在前述第二拍摄模式和第一拍摄模式之间的切换。
在一实施方式中,这四个可伸缩组件在接收电压时还可以驱动偏振元件20沿顺时针方向或逆时针方向偏转。可选地,对第一可伸缩组件30a和第三可伸缩组件30c施加第一预设电压的电流,以使第一可伸缩组件30a和第三可伸缩组件30c受热缩短,而对第二可伸缩组件30b和第四可伸缩组件30d施加第二预设电压的电流,以使第二可伸缩组件30b和第四可伸缩组件30d伸长;可选地,对第二可伸缩组件30b和第四可伸缩组件30d施加第一预设电压的电流,以使第 二可伸缩组件30b和第四可伸缩组件30d受热缩短,而对第一可伸缩组件30a和第三可伸缩组件30c施加第二预设电压的电流,以使第一可伸缩组件30a和第三可伸缩组件30c伸长;则偏振元件20整体上受到向心力,通过控制向心力的方向,可以带动偏振元件20沿顺时针或逆时针方向偏转。控制向心力的方向的方式包括但不限于:通过控制可伸缩组件与偏振元件20之间作用力的角度;和/或,施加给对应的可伸缩组件的电压大小。例如,结合图17所示,在控制第一可伸缩组件30a和第三可伸缩组件30c受热缩短、第二可伸缩组件30b和第四可伸缩组件30d伸长的基础上,可以通过控制施加给第二可伸缩组件30b和第四可伸缩组件30d的电压不同,使得两者的伸长长度不同,以此实现偏转方向的控制。
应理解,可伸缩组件的数量并不限于前述四个,可选地,可以为对应设置偶数个,各个可伸缩组件的也可以根据实际需求适应性设定。
可选地,可伸缩组件在电压控制下所谓的伸长和/或缩短可以表现为一直线状态,也可以为非直线状态,本申请实施例不予以限定,只要能够对偏振元件20产生对应方向的作用力即可。可伸缩组件所接收的电压可以来自于摄像头模组1自带的电源,和/或摄像头模组1所适配的终端。
可行的实现方式5:
可选地,请再次参阅图7所示,驱动机构30包括驱动件和连接件,连接件连接偏振元件20。以由第二拍摄模式切换至第一拍摄模式为例,拍摄时无需滤除干扰光线,驱动件可驱动连接件绕轴转动,带动偏振元件20沿第一绕轴方向转动,直至将偏振元件20转动至摄像头10的取景范围内;以由第二拍摄模式切换至第一拍摄模式为例,拍摄时无需滤除干扰光线,驱动件可驱动连接件绕轴转动,带动偏振元件20沿第二绕轴方向转动,直至将偏振元件20从摄像头10的取景范围内移开,第一绕轴方向和第二绕轴方向相反,可选地,第一绕轴方向可以为顺时针方向、而第二绕轴方向为逆时针方向;或者,第二绕轴方向可以为顺时针方向、而第一绕轴方向为逆时针方向。
上述四种可行的实现方式仅供示例性说明,驱动机构30的具体结构以及具体形式,本申请并不予以限定。各个结构的驱动机构30均可以适应性采用前述路线和/或预设规则将摄像头10和/或偏振元件20移动至目标位置。
驱动机构30驱动偏振元件20的控制信号,可以来源于摄像头模组1,也可以来源于使用摄像头模组1的终端。
方式1,通过摄像头模组1向驱动机构30发送控制信号。摄像头模组1设置有柔性电路板(Flexible Printed Circuit,FPC),柔性电路板上不仅可以设置有走线,还可以贴装有处理器,例如微控制单元(Microcontroller Unit,MCU)。柔性电路板的一端与驱动机构30电性连接、另一端与摄像头模组1所应用的终端电性连接,摄像头模组1可以通过柔性电路板从终端获取相关信息,可选地,柔性电路板可以为驱动机构30供电、以及通过自身的处理器产生用于控制驱动机构30的控制信号;或者,控制信号由终端产生,柔性电路板从终端获取到控制信号之后,再传输给驱动机构30和/或处理器。
方式2,通过摄像头模组1所应用的终端向驱动机构30发送控制信号。摄像头模组1设置有走线,走线与驱动机构30电性连接,控制信号由终端产生,终端通过走线为驱动机构30供电以及传输控制信号。
摄像头模组1可以实现为一个单独组件而存在,能够灵活的装配于不同类型的终端中,根据终端的需求进行拍摄,不仅有利于满足生产、销售及运输需求,而且有利于确保摄像头模组1的兼容性,便于普及。
摄像头模组1装配于终端的具体方式,本申请实施例不予以限制。可选地,请一并参阅图18和图19,摄像头模组1可以作为终端5的后置摄像头模组或者前置摄像头模组,本文以后置摄像头模组为例进行描述。终端5包括壳体50以及摄像头模组1,摄像头模组1设置于壳体50的容置空间内。
可选地,壳体50为终端5的外壳,用于保护终端5的内部电子元器件(例如主板、电池、摄像头模组1等)。壳体50可包括后盖51,后盖51与终端5的显示组件(例如显示面板)连接,形成容置空间。
后盖51可以设置有透光区511,该透光区511可以为后盖51的开口,也可以覆盖有盖板52,例如透明玻璃盖板、蓝宝石镜片等,通过盖板将容置空间设置为密封空间,用于保护偏振元件20及终端5的内部电子元器件。
可选地,摄像头模组1作为一个单独的产品生产、销售以及与终端5组装。例如,终端5壳体50预留的透光区511足够大,可选地,大于或者至少覆盖偏振元件20(例如在前述拍摄模式切换时)的可移动范围。
摄像头模组1可以对终端5的背面进行取景,以实现后置拍摄。应该理解的是,后置拍摄的摄像头模组1的部分电子元器件,例如透镜组件、图像传感器等,设置于终端5的收容腔内,另一部分电子元器件可以被后盖51的透光区511暴露,以此采集拍摄成像所需的光线。如图18和图19所示,后盖51的透光区511可作为入光窗口,用于允许终端5背面的光线经由该入光窗口传输至摄像头模组1。透光区511设置于图18和图19中后盖51的顶部,仅为示例性展示,透光区511还可以根据具体需求设于其他位置。
本申请实施例并不限定透光区511的形状,既可以呈现为圆角矩形,也可以呈现为长方形或正方形,当然还可以呈现为圆形。
摄像头模组1可以通过支撑件40与终端5的后盖51实现装配。请一并参阅图3(a)~3(c)、图4、图14、图15、图18和图19,摄像头模组1可以包括支撑件40,偏振元件20设置于支撑件40上,驱动机构30可以通过驱动支撑件40以带动偏振元件20。可选地,终端5预留有摄像头模组1的安装位置,摄像头模组1可以通过支撑件40将偏振元件20设置于终端5的安装位置,并在该安装位置与终端5装配。下面介绍支撑件40的可实现方式。
可行的实现方式1:
可选地,请参阅图20,支撑件40为外框,偏振元件20镶嵌于外框40中,外框40可以承载并保护偏振元件20,提高偏振元件20的抗形变能力以及抗损坏能力。外框40的一侧表面可以设置有第一滑动件41,可选地,图18所示的两个第一滑动件41,这两个第一滑动件41分别位于偏振元件20的相对两侧,终端5的后盖51可以设置有第二滑动件(图未示出),第一滑动件41和第二滑动件相配合,既可以将支撑件40装配于终端5的后盖51上,还可以通过第一滑动件41和第二滑动件之间的相对滑动,允许驱动机构30驱动支撑件40及偏振元件20相对摄像头10实现前述各拍摄模式所需的移动。
在一些场景中,第一滑动件41和第二滑动件中的一者可以为滑槽、另一者可以为滑轨,滑轨和滑槽可沿图14和图15所示的方向x往返运动,滑轨卡合于滑槽中,滑槽两侧的凸部与滑轨两侧的凸起接触,以阻挡滑轨从滑槽中脱离,避免支撑件40及偏振元件20脱离终端壳体。在其他场景中,第一滑动件41和第二滑动件还可以为滚轮和轮轴等,本申请不予以限定。
应理解,外框40可以并非围绕偏振元件20的边缘设置,可选地,对于图3(b)所示场景的摄像头模组1,外框40可以仅设置于偏振元件20一侧。
可行的实现方式2:
可选地,盖板52设置有限位件,限位件与盖板52形成滑槽,偏振元件20的侧边(例如相对两个侧边)设置于滑槽中,驱动机构30用于驱动偏振元件20沿滑槽的延伸方向移动。
可选地,该滑槽还可以延伸设置于后盖51上,以扩大偏振元件20的可移动范围,利于灵活调整偏振元件20与摄像头10的目标位置。
可行的实现方式3:
可选地,支撑件40包括第一部件、第二部件、第三部件、第四部件以及第五部件。第五部件和摄像头10相对设置,第五部件开设有一通孔,通孔暴露摄像头10,且摄像头10的取景范围完全位于通孔内,使得第五部件并未遮挡入射至摄像头10的取景范围内的光线。可选地,沿摄像头10的光轴方向观察,第一部件、第二部件、第三部件和第四部件分别设置于通孔的四周,第一部件、第二部件、第三部件和第四部件的一端分别与第五部件连接,另一端用于连接终端的壳体,第一部件、第二部件、第三部件和第四部件的另一端分别设置有第一滑动件,壳体的后盖设置有第二滑动件,第一滑动件和第二滑动件相配合,既可以将支撑件40装配于终端的壳体上,还可以通过第一滑动件和第二滑动件之间的相对滑动,允许驱动机构30驱动支撑件40及偏振元件20相对摄像头10实现前述各个拍摄模式所需的移动。
本申请实施例还提供一种终端,如图18和图19所示,终端5包括壳体50及上述摄像头模组1,摄像头模组1设置于壳体50形成的容置空间内,因此,终端5可以具有前述摄像头模组1所具有的有益效果。摄像头模组1在终端5内的设置方式,可参阅前述,本申请实施例不再赘述及限定。
第三实施例
本申请实施例还提供一种拍摄方法,可选地,该拍摄方法可以用于上述摄像头模组1和/或上述终端,以实现各个拍摄模式之间的切换。请参阅图21,该拍摄方法包括以下步骤S10和S20。
S10:根据目标拍摄模式和/或场景信息确定偏振元件和/或摄像头的目标位置。
S20:基于目标位置进行拍摄,以得到目标图像。
在本实施例中,目标拍摄模式可视为是否需要滤除入射光线中的预定偏振光的拍摄模式。可选地,目标拍摄模式包括第一拍摄模式和第二拍摄模式。
第一拍摄模式可视为需要滤除(包括部分滤除和全部)入射光线中的预定偏振光的拍摄模式。在第一拍摄模式下,驱动机构将偏振元件移动至摄像头的取景范围内,偏振元件仅允许当前拍摄模式所需的偏振方向的光线透过,可以降低预定偏振光进入摄像头取景范围的几率,改善因预定偏振光的干扰导致图像出现亮斑或重影的现象,有利于提高成像质量更高。
第二拍摄模式可视为无需滤除入射光线中的预定偏振光的拍摄模式。可选地,第二拍摄模式所适用的场景包括但不限于如下至少一种:在对玻璃橱窗后面的服装等进行拍摄;在对包含水面的场景进行拍摄。
在S10步骤中,目标拍摄模式的获取方式,本申请实施例不予以限制。下面以三种可行的实现方式为例进行说明。应理解,这三种实现方式与其他可行的实现方式可以根据实际所需相结合。
可行的实现方式1:响应于对拍摄模式的预定操作,根据选择操作识别目标拍摄模式。
可选地,该预定操作可以为用户对摄像头模组下达的指令,该指令下达的方式包括但不限于手动选择操作、语音指令、隔空手势、面容识别、密码输入等至少一种。以手动选择操作为例,终端的显示屏上可以显示一对话框,该对话框显示有“第一拍摄模式”和“第二拍摄模式”选项,用户通过点击其中一个选项,以确定所选择的拍摄模式。以密码输入为例,对应的拍摄模式匹配有对应不同的预设密码,可选地,用户在终端显示屏上输入预设的第一密码,密码匹配成功,则确定所选择的为第一拍摄模式,若输入预设的第二密码,密码匹配成功,则确定所选择的为第二拍摄模式;或者,第一拍摄模式为正常拍摄模式,则可以无需设置密码,直接按下快门即默认选择第一拍摄模式,而只有输入预设密码且密码匹配成功,才确定当前所选择的为第二拍摄模式。以面容识别为例,第一拍摄模式为正常拍摄模式,直接按下快门即默认选择第一拍摄模式,而只有监测到预定人脸图像时,才确定当前所选择的为第二拍摄模式。
可行的实现方式2:根据场景信息识别目标拍摄模式。
可选地,场景信息为摄像头模组当前所处场景的预设信息,该预设信息可以为执行拍摄所需的信息,包括但不限于:亮度、摄像头取景范围内的景物类型(例如是否含有水面、玻璃镜面等)、位置信息中的至少一种。可选地,在监测到摄像头取景范围内含有影响拍摄效果的水面或玻璃镜面时,可以确定为第二拍摄模式。可选地,记录到之前在当前位置的拍摄模式,本次在当前位置直接采用之前或者最近一次采用的拍摄模式。又或者,根据位置信息确认该当前位置属于湖边等存在干扰光线的场景,则采用第一拍摄模式。
可行的实现方式3:通过摄像头模组获取预览图像,根据预览图像确定目标拍摄模式。
可选地,本实现方式3包括如下至少一种方式:
方式1,用户可以根据预览图像的成像效果,通过前述选择操作确定目标拍摄模式。
方式2,摄像头模组和/或终端根据预览图像的预设信息,来确定目标拍摄模式。可选地,识别预览图像中是否达到第一预设数量和/或达到第一预设面积的重影,若是,可认为反射光等干扰光线影响成像效果,则确定第二拍摄模式,若否,则确定第一拍摄模式;可选地,识别预览图像中是否存在第二预设数量和/或达到第二预设面积的亮斑,该亮斑的光强大于第一预定阈值和/或与周围光强之差大于第二预定阈值,若是,可认为反射光等干扰光线影响成像效果,则确定第二拍摄模式,若否,则确定第一拍摄模式。
需要说明的是,根据预览图像确定是第一拍摄模式还是第二拍摄模式的方式,并非本申请实施例的上述限定,可以根据实际所需而定。
根据上述可行的实现方式2或3,可以智能选择拍摄模式,自动控制驱动机构实现偏振元件对应的移动,智能化 程度高。根据上述可行的实现方式1,实现拍摄模式的人工选择,更加契合用户需求。应理解,可行的实现方式1至3可以相互结合,可选地,先由摄像头模组智能确定拍摄模式,再通过人工选择予以确定,人工选择和摄像头模组智能确定的拍摄模式可以不相同。
在步骤S10中,可选地,确定偏振元件和/或摄像头的目标位置,可以通过下述方式来加以实现:
方式1,选取目标拍摄模式所需的偏振元件;方式2,确定目标位置。
对于方式1,在一些实施例中,先确定目标拍摄模式和/或场景信息对应的目标偏振参数;再根据目标偏振参数选取至少一个偏振元件;继而确定选取的至少一个偏振元件和/或摄像头的目标位置。
目标偏振参数包括但不限于:需要滤除的偏振光方向、和/或需要保留的偏振光方向。
可选地,在图12和图13所示的场景中,由于水平方向的偏振光比垂直方向的偏振光更加容易反射,经过水面、地面、玻璃等作用的干扰光线几乎全部是由水平方向的偏振光构成,因此,可选地,所选取的偏振元件可以为能够滤除水平方向的偏振光;其他方向偏振光(包括垂直方向的偏振光)均可以进入摄像头的取景范围内并成像。或者,当前拍摄模式仅需要保留垂直方向的偏振光,则可以选取垂直偏振元件,仅允许垂直方向的偏振光进入摄像头的取景范围内,而其他所有方向(包括水平方向)的偏振光均被滤除。
对于方式2,在一些实施例中,先通过摄像头模组获取预览图像;再识别预览图像中的预设特征和/或面积大于预设阈值的预设特征,获取预设特征在预览图像中的位置信息;继而基于位置信息确定偏振元件和/或摄像头的目标位置。
预设特征是可以标识当前取景范围内存在干扰光线的信息,例如重影、光斑(或称亮斑)中的至少一种,该亮斑的光强大于第一预定阈值和/或与周围光强之差大于第二预定阈值。可选地,请参阅图12和图22所示,识别出预览图像中达到第一预设数量和/或第一预设面积的重影所在区域(图22中虚线所标识区域),对应地,结合图3(b)所示,目标位置为:偏振元件20部分覆盖摄像头10的取景范围,且偏振元件20覆盖的位置与重影所在区域对应。
应理解,虽然图22中(虚线所标识区域之外)的其他区域也存在预设特征(例如重影和亮斑),但是这些区域的预设特征未达到对应阈值,因此偏振元件20可以无需覆盖取景范围内所对应的区域。
对于方式2,可选地,本申请实施例可以结合人工选择予以确定,例如,在预览图像上显示预设控件,然后响应于对预设控件的操作,以调预设特征在预览图像中的位置信息。请参阅图23所示,预设控件为可调整预设特征标识的功能按键,例如图中所示的可用于标识“左移”、“右移”、“上移”、“下移”等移动方向的按键,用户通过操作按键可以对应移动虚线框,以此确定预设特征的位置信息;再例如,预设控件就仅为图22所示的标识预设特征的虚线框,当然也可以为实线框和/或线条显示为不同于当前显示主色调的颜色,用户点击选中虚拟框并拖动大小和/或位置等来调整预设特征的位置信息;又例如,在图23中,预设控件还可以显示为虚拟框和功能按键的结合。通过人工操作来最终确定所要滤除预定偏振光的位置信息,摄像头模组1基于该位置信息确定偏振元件和/或摄像头的目标位置。
在一次拍摄进程中,偏振元件的选取和目标位置的确定,可以根据前述方式1和/或2进行改变。也就是说,摄像头模组可以根据方式1和/或2适应性选取偏振元件和确定目标位置,于此,可选地,在一次录像或者照片拍摄进程中,偏振元件的参数和位置是可以适应性改变的。
这里需要说明的是,预览图像可以是每一次拍摄进程之前所拍摄的图像,可选地相当于通常对焦阶段的预览图像,此时的预览图像可以不用于本次拍摄进程得到的目标图像;预览图像还可以是本次拍摄进程过程中的图像,此时的预览图像可以用于本次拍摄进程得到的目标图像,可选地,预览图像可以是本次拍摄影像中的一帧或预设数量帧图片,预览图像的帧数量较少,对本次拍摄影像的成像质量影响较小。
可选地,预览图像的获取方式,包括但不限于:将偏振元件移出于摄像头的取景范围,通过摄像头获取所述预览图像;或者,将偏振元件部分覆盖或者全部覆盖取景范围,摄像头获取预览图像。
步骤S10以及本步骤S10之后,根据目标位置移动偏振元件和/或摄像头的原理及过程,可以参阅前述关于摄像头模组1的描述,此处不再赘述。
本申请实施例还提供一种智能终端,包括存储器、处理器,存储器上存储有拍摄程序,拍摄程序被处理器执行时 实现上述任一实施例中的拍摄方法的步骤。
本申请实施例还提供一种计算机可读存储介质,存储介质上存储有拍摄程序,拍摄程序被处理器执行时实现上述任一实施例中的拍摄方法的步骤。
在本申请提供的智能终端和计算机可读存储介质的实施例中,可以包含任一上述拍摄方法实施例的全部技术特征,说明书拓展和解释内容与上述拍摄方法的各实施例基本相同,在此不再做赘述。
本申请实施例还提供一种计算机程序产品,计算机程序产品包括计算机程序代码,当计算机程序代码在计算机上运行时,使得计算机执行如上各种可能的实施方式中的方法。
本申请实施例还提供一种芯片,包括存储器和处理器,存储器用于存储计算机程序,处理器用于从存储器中调用并运行计算机程序,使得安装有芯片的设备执行如上各种可能的实施方式中的方法。
可以理解,上述场景仅是作为示例,并不构成对于本申请实施例提供的技术方案的应用场景的限定,本申请的技术方案还可应用于其他场景。例如,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。
本申请实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
本申请实施例设备中的单元可以根据实际需要进行合并、划分和删减。
在本申请中,对于相同或相似的术语概念、技术方案和/或应用场景描述,一般只在第一次出现时进行详细描述,后面再重复出现时,为了简洁,一般未再重复阐述,在理解本申请技术方案等内容时,对于在后未详细描述的相同或相似的术语概念、技术方案和/或应用场景描述等,可以参考其之前的相关详细描述。
在本申请中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。
本申请技术方案的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本申请记载的范围。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在如上的一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,被控终端,或者网络设备等)执行本申请每个实施例的方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生按照本申请实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络,或者其他可编程装置。计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线)或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。可用介质可以是磁性介质,(例如,软盘、存储盘、磁带)、光介质(例如,DVD),或者半导体介质(例如固态存储盘Solid State Disk(SSD))等。
以上仅为本申请的优选实施例,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (20)

  1. 一种摄像头模组,其中,包括摄像头、至少一个偏振元件、驱动机构;所述驱动机构用于驱动所述偏振元件和/或所述摄像头移动。
  2. 根据权利要求1所述的摄像头模组,其中,所述驱动机构用于驱动所述偏振元件在第一预设平面内移动,和/或,所述驱动机构用于驱动所述摄像头在第二预设平面内移动。
  3. 根据权利要求1所述的摄像头模组,其中,所述驱动机构用于驱动所述偏振元件和/或所述摄像头顺时针或逆时针偏转。
  4. 根据权利要求1所述的摄像头模组,其中,所述驱动机构用于驱动所述偏振元件和/或所述摄像头移动至目标位置,所述目标位置包括:所述偏振元件位于所述摄像头的取景范围外的位置;和/或,所述偏振元件部分覆盖或者全部覆盖所述取景范围的位置。
  5. 根据权利要求4所述的摄像头模组,其中,在所述目标位置处,所述偏振元件的进光面与所述摄像头的进光面平行或者具有大于预设参数的夹角,所述预设参数至少大于零。
  6. 根据权利要求1至5中任一项所述的摄像头模组,其中,所述驱动机构包括驱动件和连接件,所述连接件连接所述偏振元件和/或所述摄像头;所述驱动件用于驱动所述连接件沿第一方向移动,以带动所述偏振元件和/或所述摄像头移动至第一目标位置;和/或,所述驱动件用于驱动所述连接件沿第二方向移动,以带动所述偏振元件和/或所述摄像头移动至第二目标位置。
  7. 根据权利要求1至5中任一项所述的摄像头模组,其中,
    所述驱动机构包括第一驱动件、第一连接件、第二驱动件以及第二连接件,所述第一连接件和所述第二连接件分别连接所述偏振元件和/或所述摄像头;所述第一驱动件用于驱动所述第一连接件,以带动所述偏振元件和/或所述摄像头沿所述第一方向移动至所述第一目标位置;所述第二驱动件用于驱动所述第二连接件,以带动所述偏振元件和/或所述摄像头沿所述第二方向移动至所述第二目标位置;和/或,
    所述第一连接件与所述偏振元件连接,所述第二连接件与所述摄像头连接;所述第一驱动件用于驱动所述第一连接件,以带动所述偏振元件沿所述第一方向移动;所述第二驱动件用于驱动所述第二连接件,以带动所述摄像头沿所述第二方向移动。
  8. 根据权利要求1至5中任一项所述的摄像头模组,其中,预设电压所述驱动机构包括至少两个可伸缩组件,所述至少两个可伸缩组件分别连接在所述偏振元件和/或所述摄像头的相对两侧,所述可伸缩组件用于根据预设电压带动所述偏 振元件和/或所述摄像头移动。
  9. 根据权利要求1至5中任一项所述的摄像头模组,其中,所述摄像头模组还包括盖板,所述盖板设置于所述摄像头的进光侧;所述偏振元件活动设置于所述盖板与所述摄像头之间或设置于所述盖板背向所述摄像头的一侧;
    所述盖板上设置有限位件,所述限位件与所述盖板形成滑槽,所述偏振元件设置于所述滑槽中,所述驱动机构用于驱动所述偏振元件沿所述滑槽的延伸方向移动;和/或,
    所述摄像头模组还包括支撑件,所述偏振元件设置于所述支撑件上,所述支撑件设有第一滑动件,所述盖板上设有第二滑动件,所述驱动机构用于驱动所述支撑件以带动所述第一滑动件相对所述第二滑动件移动。
  10. 一种拍摄方法,其中,应用于带至少一摄像头模组的智能终端,所述摄像头模组包括摄像头、至少一个偏振元件,所述方法包括:
    根据目标拍摄模式和/或场景信息确定所述偏振元件与所述摄像头的目标位置;
    基于所述目标位置进行拍摄,以得到目标图像。
  11. 根据权利要求10所述的方法,其中,获取所述目标拍摄模式的方式包括以下至少一种:
    响应于对拍摄模式的选择操作,根据所述选择操作识别所述目标拍摄模式;
    根据场景信息识别所述目标拍摄模式;
    通过所述摄像头模组获取预览图像,根据所述预览图像确定所述目标拍摄模式。
  12. 根据权利要求10所述的方法,其中,所述根据目标拍摄模式和/或场景信息确定所述偏振元件与所述摄像头的目标位置,包括:
    确定所述目标拍摄模式和/或场景信息对应的目标偏振参数;
    根据所述目标偏振参数选取至少一个所述偏振元件;
    确定选取的至少一个所述偏振元件与所述摄像头的目标位置。
  13. 根据权利要求10至12中任一项所述的方法,其中,所述确定所述偏振元件与所述摄像头的目标位置,包括:
    通过所述摄像头模组获取预览图像;
    识别所述预览图像中的预设特征和/或面积大于预设阈值的所述预设特征,获取所述预设特征在所述预览图像中的位置信息;
    基于所述位置信息确定所述偏振元件与所述摄像头的目标位置。
  14. 根据权利要求13所述的方法,其中,所述基于所述位置信息确定所述偏振元件与所述摄像头的目标位置之前,还包括:
    在所述预览图像上标识所述预设特征和/或显示预设控件;
    响应于对所述预设控件的操作,以调整所述预设特征在所述预览图像中的位置信息。
  15. 根据权利要求13所述的方法,其中,所述通过所述摄像头模组获取预览图像,包括:
    将所述偏振元件移出于所述摄像头的取景范围,通过所述摄像头获取所述预览图像;或者,
    将所述偏振元件部分覆盖或者全部覆盖所述取景范围,通过所述摄像头获取所述预览图像。
  16. 根据权利要求10至12中任一项所述的方法,其中,所述确定所述偏振元件与所述摄像头的目标位置之后,所述方法还包括:
    根据所述目标位置移动所述偏振元件和/或所述摄像头。
  17. 根据权利要求16所述的方法,其中,所述目标位置包括:所述偏振元件位于所述摄像头的取景范围外的位置;和/或,所述偏振元件部分覆盖或者全部覆盖所述取景范围的位置。
  18. 一种智能终端,其中,包括如权利要求1至9中任一项所述的摄像头模组;和/或,所述智能终端包括存储器和处理器,所述存储器上存储有控制程序,所述控制程序被所述处理器执行时实现如权利要求10至17中任一项所述的拍摄方法的步骤。
  19. 根据权利要求18所述的智能终端,其中,还包括壳体,所述摄像头模组设置于所述壳体形成的容置空间内,所述壳体设置有透光区,所述驱动机构用于驱动所述偏振元件和/或所述摄像头移动至所述透光区。
  20. 一种计算机可读存储介质,其中,所述存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求10至17中任一项所述的拍摄方法的步骤。
PCT/CN2021/137210 2021-12-10 2021-12-10 摄像头模组、拍摄方法、智能终端及存储介质 WO2023102921A1 (zh)

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