WO2023046173A1 - Dispositif de commutation d'entrée multi-caméra à ultra-haute définition - Google Patents

Dispositif de commutation d'entrée multi-caméra à ultra-haute définition Download PDF

Info

Publication number
WO2023046173A1
WO2023046173A1 PCT/CN2022/121357 CN2022121357W WO2023046173A1 WO 2023046173 A1 WO2023046173 A1 WO 2023046173A1 CN 2022121357 W CN2022121357 W CN 2022121357W WO 2023046173 A1 WO2023046173 A1 WO 2023046173A1
Authority
WO
WIPO (PCT)
Prior art keywords
switch
focus lens
short
ultra
interface
Prior art date
Application number
PCT/CN2022/121357
Other languages
English (en)
Chinese (zh)
Inventor
李昭早
Original Assignee
深圳市道通智能航空技术股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市道通智能航空技术股份有限公司 filed Critical 深圳市道通智能航空技术股份有限公司
Publication of WO2023046173A1 publication Critical patent/WO2023046173A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Definitions

  • the utility model relates to camera technology, in particular to an ultra-high-definition multi-camera input switching device.
  • the embodiment of the utility model provides an ultra-high-definition multi-camera input switching device, which realizes an ultra-high-definition multi-camera zoom function.
  • the embodiment of the utility model provides an ultra-high-definition multi-camera input switching device, including an image signal processing ISP unit, including:
  • the switch unit, the short-focus lens and the medium-focus lens are electrically connected to the corresponding data interface of the ISP unit through the switch unit;
  • the telephoto lens is electrically connected to a corresponding data interface of the ISP unit.
  • the switch unit includes a first switch and a second switch, and the first switch and the second switch are electrically connected;
  • the short-focus lens is electrically connected to corresponding data interfaces of the ISP unit through the first switch, and the medium-focus lens is respectively electrically connected to the ISP unit through the second switch.
  • the short-focus lens is electrically connected to the first interface of the ISP unit through the first switch
  • the medium-focus lens is electrically connected to the first interface of the ISP unit through the second switch.
  • the second interface of the ISP unit, the telephoto lens is electrically connected to the third interface of the ISP unit.
  • both the first switch and the second switch are SWITCH switches.
  • the switch unit when the anxiety value of the input signal is in the short-focus range, the switch unit is in a state of connecting the short-focus lens to the data interface of the ISP unit.
  • the first switch is in a state of connecting the short-focus lens and the first interface.
  • the switch unit when the anxiety value of the input signal is in the mid-focus range, the switch unit is in the state of connecting the mid-focus lens to the data interface of the ISP unit, and the short-focus lens is in the state of Disconnected state.
  • the first switch and the second switch are in a mutually conducting state, so that the mid-focus lens is connected to the first interface;
  • the first switch is disconnected from the short-focus lens.
  • the switch unit when the anxiety value of the input signal is in the telephoto range, the switch unit is in the state of connecting the telephoto lens to the data interface of the ISP unit, and the short-focus lens and The mid-focus lens is in a disconnected state.
  • the telephoto lens is connected to the data interface of the ISP unit, and the switch unit connects the short-focus lens and the medium-focus lens to the data interface of the ISP unit.
  • the utility model provides an ultra-high-definition multi-camera input switching device, which can use the switch unit to switch the input of the lens to realize the switching of the lens input, thereby realizing the ultra-high-definition multi-camera zoom function within the performance range of the ISP unit.
  • FIG. 1 is a schematic structural diagram of an ultra-high-definition multi-camera input switching device provided by an embodiment of this solution;
  • Figure 2 is a schematic diagram of a short-focus input provided by the embodiment of this solution.
  • Fig. 3 is a schematic diagram of a mid-focus input provided by the embodiment of this solution.
  • Fig. 4 is a schematic diagram of a telephoto input provided by the embodiment of this solution.
  • Fig. 5 is a schematic diagram of multi-terminal simultaneous input provided by the embodiment of this solution.
  • FIG. 6 is a schematic flowchart of an ultra-high-definition multi-camera input switching method provided by an embodiment of this solution
  • FIG. 7 is a schematic flowchart of another ultra-high-definition multi-camera input switching method provided by the embodiment of this solution.
  • FIG. 8 is a schematic structural diagram of an ultra-high-definition multi-camera input switching system provided by an embodiment of this solution.
  • Fig. 9 is a schematic structural diagram of another ultra-high-definition multi-camera input switching system provided by the embodiment of this solution.
  • FIG. 10 is a schematic diagram of a hardware structure of an ultra-high-definition multi-camera input switching device provided by an embodiment of this solution.
  • the size of the sequence numbers of each process does not mean the order of execution, and the execution order of each process should be determined by its functions and internal logic, and should not be used to implement the present utility model.
  • the implementation of the examples constitutes no limitation.
  • B corresponding to A means that B is associated with A, according to A can determine B. Determining B from A does not mean determining B from A alone, B can also be determined from A and/or other information.
  • the matching between A and B means that the similarity between A and B is greater than or equal to a preset threshold.
  • the prior art In order to achieve high-magnification optical zoom, the prior art generally solves the problem of miniaturization by means of multi-camera relay zoom.
  • the application scene of the present invention can be a camera or other shooting equipment.
  • the present invention can be applied to scenes containing multiple lenses, such as telephoto lenses, medium-focus lens and short-focus lens, this solution can realize free switching between telephoto lens, medium-focus lens and short-focus lens, so as to realize ultra-high-definition multi-camera zoom function.
  • FIG. 1 it is a schematic structural diagram of an ultra-high-definition multi-camera input switching device provided by an embodiment of the present invention.
  • the ultra-high-definition multi-camera input switching device includes an image signal processing ISP unit.
  • the ISP unit can be a camera
  • image signals can be processed at high speed.
  • this solution is provided with a switch unit, and the short-focus lens and the medium-focus lens are electrically connected to the corresponding data interface of the ISP unit through the switch unit.
  • the telephoto lens is electrically connected to the corresponding data interface of the ISP unit.
  • the switch unit can be used to realize the input switching between the short-focus lens, the medium-focus lens and the long-focus lens.
  • this solution can set the state of the switch unit according to the state of the focal rate value to realize short-focus lens, medium-focus lens and telephoto lens Input switching between lenses.
  • the switch unit in order to realize the above input switching, includes a first switch and a second switch, and the first switch and the second switch are electrically connected; wherein, the short-focus lens passes through the first The switch and the mid-focus lens are respectively electrically connected to corresponding data interfaces of the ISP unit through the second switch.
  • first switch and the second switch are electrically connected, and in a certain state, the first switch and the second switch can realize communication.
  • both the first switch and the second switch are SWITCH switches.
  • the SWITCH switch is a toggle switch, and the first switch and the second switch are combined into a switch unit to realize switching of input signals.
  • the ISP unit includes multiple data interfaces, such as a first interface, a second interface and a third interface.
  • the first interface is, for example, the MIPI0 interface
  • the second interface is, for example, the MIPI1 interface
  • the third interface is, for example, the MIPI2 interface
  • the data interface can also be SLVS-ES /LVDS/DC-CAMERA/BT1120/BT656 and other input interfaces.
  • the short-focus lens may be electrically connected to the first interface of the ISP unit through the first switch, and the medium-focus lens may be electrically connected to the second interface of the ISP unit through the second switch, so The telephoto lens is electrically connected to the third interface of the ISP unit.
  • the switch unit when the anxiety value of the input signal is in the short-focus range, the switch unit is in the state of connecting the short-focus lens to the data interface of the ISP unit, that is, to realize the connection of the short-focus lens.
  • the state of the first switch may be that one end is connected to the short-focus lens, and the other end is connected to the first interface, so as to connect the short-focus lens and the first interface to realize the access of the short-focus lens signal.
  • the switch unit when the anxiety value of the input signal is in the mid-focus range, the switch unit is in the state of connecting the mid-focus lens to the data interface of the ISP unit, and the short-focus lens is in the off state. That is, when the user adjusts the anxiety value from the short-focus range to the medium-focus range, it is necessary to switch to the input signal of the medium-focus lens and cut off the input of the short-focus lens. At this time, the switching unit can be used to realize the switch.
  • the state of the second switch can be that one end is connected to the medium-focus lens, and the other end is connected to the end of the first switch close to the short-focus lens.
  • the first switch and the second switch are connected to each other, and the state of the first switch can be Connect the first interface to connect the medium-focus lens and the first interface to realize the access of the medium-focus lens signal.
  • the first switch disconnects the connection with the short-focus lens, it cannot receive the signal at this time.
  • the input signal of the short-focus lens that is, the cut-off of the short-focus lens is performed.
  • the switch unit when the anxiety value of the input signal is in the telephoto range, the switch unit is in the state of connecting the telephoto lens to the data interface of the ISP unit, and the short-focus lens and the The mid-focus lens is disconnected, that is, when the user adjusts the anxiety value from the mid-focus range to the telephoto range, it needs to switch to the telephoto lens input signal and cut off the input of the medium-focus lens and short-focus lens.
  • the disconnection mode may be, for example, not to activate the first interface and the second interface, but to activate only the third interface.
  • the above switching can be applied in the 8K resolution mode, because due to the performance limitation of the image signal processing ISP unit, only one signal is input in the 8K resolution mode, for example, the above short-focus lens and medium-focus lens You can switch between the telephoto lens and the ultra-high-definition multi-camera zoom function.
  • the application of this embodiment is not limited to the above-mentioned 8K resolution mode, and may also be scenes with larger resolutions such as 5K resolution, 5.2K resolution, 5.7K resolution, and 6K resolution. No longer.
  • the switch unit can be used to connect the short-focus lens and the medium-focus lens to the data interface of the ISP unit, and the The telephoto lens is connected to the data interface of the ISP unit to realize the simultaneous access of three 4K signals, and at the same time the first interface, the second interface and the third interface are also activated to receive input signals.
  • it can also support 3-channel simultaneous recording and preview, and also supports single-channel 4K fusion and smooth optical zoom.
  • FIG. 6 it is a schematic flow chart of an ultra-high-definition multi-camera input switching method provided in this embodiment.
  • the execution body of the method shown in FIG. 6 may be a software and/or hardware device.
  • the subject of execution of the present application may include but not limited to at least one of the following: user equipment, network equipment, and so on.
  • the user equipment may include but not limited to a computer, a smart phone, a personal digital assistant (Personal Digital Assistant, PDA for short), and the electronic equipment mentioned above.
  • PDA Personal Digital Assistant
  • Network devices may include, but are not limited to, a single web server, a server group composed of multiple web servers, or a cloud composed of a large number of computers or web servers based on cloud computing, where cloud computing is a type of distributed computing consisting of a group of loosely coupled A super virtual computer composed of computers. This embodiment does not limit this.
  • step S101 to step S102 specifically as follows:
  • the solution may first receive an input signal of a lens, such as an input signal of a short-focus lens, a medium-focus lens, or a telephoto lens, and then identify the focal power value of the input signal.
  • the focal ratio value may be changed according to the user's operation of switching the zoom through the APP on the electronic device.
  • the medium focus lens When the focal rate value enters the medium focus range from the short focus range, the medium focus lens is connected to the data interface of the ISP unit according to the switch unit, and the short focus lens is disconnected;
  • the telephoto lens When the focal rate value enters the telephoto range from the mid-focus range, the telephoto lens is connected to the data interface of the ISP unit, and the mid-focus lens is disconnected.
  • the switch unit may be triggered to connect the short-focus lens to the data interface of the ISP unit, that is, to realize the connection of the short-focus lens.
  • this solution can automatically switch the state of the first switch, so that one end of the first switch is connected to the short-focus lens, and the other end is connected to the first interface, so as to connect the short-focus lens and the first interface to realize the short-focus lens signal access.
  • the medium focus lens is connected to the data interface of the ISP unit according to the switch unit, and the short focus lens is disconnected, that is, when the user will be anxious
  • the switch unit can be used to switch.
  • this solution can automatically switch the state of the first switch and the second switch, so that one end of the second switch is connected to the medium-focus lens, and the other end is connected to the end of the first switch close to the short-focus lens.
  • the state of the first switch can be connected
  • the first interface is used to connect the medium-focus lens and the first interface to realize the access of the medium-focus lens signal.
  • the first switch disconnects the connection with the short-focus lens, the short-focus lens cannot be received at this time.
  • the input signal of the focal lens that is, the cut-off of the short focal lens is performed.
  • the short-focus lens and the short-focus lens can also be adjusted based on the preset zoom model.
  • the medium-focus lens performs smooth zoom processing, which will achieve a smooth zoom effect during the switching process between the two lenses.
  • the telephoto lens when the focal rate value enters the telephoto range from the middle focus range, the telephoto lens is connected to the data interface of the ISP unit, and the middle focus lens is disconnected, that is, when the user changes the anxiety value from the middle focus
  • the focal range is adjusted to the telephoto range, it is necessary to switch to the input signal of the telephoto lens and cut off the input of the medium focal length lens and the short focal length lens.
  • this solution only needs to automatically connect the telephoto lens to the third interface of the ISP unit at this time, and automatically cut off the input of the medium-focus lens and the short-focus lens, and only the input of the telephoto lens is available at this time.
  • the disconnection mode may be, for example, not to activate the first interface and the second interface, but to activate only the third interface.
  • FIG. 7 it is a schematic flowchart of another ultra-high-definition multi-camera input switching method provided in this embodiment, including steps S201 to S202, specifically as follows: including:
  • the switch unit can be used to automatically connect the short-focus lens and the medium-focus lens to the data interface of the ISP unit, and the telephoto lens can be connected to the data interface of the ISP unit.
  • the lens is connected to the data interface of the ISP unit to realize the simultaneous access of 3 channels of 4K signals.
  • the first interface, the second interface and the third interface are also activated to receive input signals.
  • it can also support 3-channel simultaneous recording and preview, and also supports single-channel 4K fusion and smooth optical zoom.
  • this embodiment is not limited to the application in the above-mentioned 4K resolution mode, and this embodiment can be applied to some application scenarios with a smaller resolution, so details will not be repeated here.
  • the ultra-high-definition multi-camera input switching system 70 includes:
  • An identification module 71 configured to identify the focal rate value of the input signal
  • the short-focus module 72 is used to connect the short-focus lens to the data interface of the ISP unit according to the switch unit if the focal rate value is in the short-focus range;
  • Middle focus module 73 for when described focal rate value enters middle focus range by short focus range, connect medium focus lens with the data interface of ISP unit according to switch unit, and described short focus lens is disconnected;
  • the telephoto module 74 is used for connecting the telephoto lens to the data interface of the ISP unit and disconnecting the mid-focus lens when the focal rate value enters the telephoto range from the mid-focus range.
  • the device in the embodiment shown in FIG. 8 can be correspondingly used to execute the steps in the method embodiment shown in FIG. 7 , and its implementation principles and technical effects are similar, and will not be repeated here.
  • the ultra-high-definition multi-camera input switching system 80 includes:
  • connection module 81 is used to connect the telephoto lens to the data interface of the ISP unit, and connect the short-focus lens and the medium-focus lens to the data interface of the ISP unit according to the switch unit;
  • the zoom module 82 is configured to perform fusion zoom processing on the short-focus lens, the medium-focus lens, and the telephoto lens.
  • the ultra-high-definition multi-camera input switching device 90 includes: a processor 91, a memory 92 and a computer program;
  • the memory 92 is used to store the computer program, and the memory may also be a flash memory (flash).
  • the computer program is, for example, an application program, a function module, etc. for realizing the above method.
  • the processor 91 is configured to execute the computer program stored in the memory, so as to implement each step executed by the device in the above method. For details, refer to the related descriptions in the foregoing method embodiments.
  • the memory 92 can be independent or integrated with the processor 91 .
  • the device may further include:
  • the bus 93 is used to connect the memory 92 and the processor 91 .
  • the present invention also provides a readable storage medium, in which a computer program is stored, and when the computer program is executed by a processor, it is used to realize the methods provided by the above-mentioned various implementation modes.
  • the readable storage medium may be a computer storage medium, or a communication medium.
  • Communication media includes any medium that facilitates transfer of a computer program from one place to another.
  • Computer storage media can be any available media that can be accessed by a general purpose or special purpose computer.
  • a readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the readable storage medium.
  • the readable storage medium can also be an integral part of the processor.
  • the processor and the readable storage medium may be located in Application Specific Integrated Circuits (ASIC for short). Additionally, the ASIC may be located in the user equipment.
  • ASIC Application Specific Integrated Circuits
  • the processor and the readable storage medium can also exist in the communication device as discrete components.
  • the readable storage medium may be read only memory (ROM), random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage devices, among others.
  • the utility model also provides a program product, which includes an execution instruction, and the execution instruction is stored in a readable storage medium. At least one processor of the device may read the execution instruction from the readable storage medium, and the at least one processor executes the execution instruction so that the device implements the methods provided in the foregoing various implementation manners.
  • the processor may be a central processing unit (English: Central Processing Unit, referred to as: CPU), and may also be other general-purpose processors, digital signal processors (English: Digital Signal Processor, referred to as : DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, referred to as: ASIC), etc.
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like. The steps of the method disclosed in conjunction with the utility model can be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in the processor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)

Abstract

Le présent modèle d'utilité concerne un dispositif de commutation d'entrée multi-caméra à ultra-haute définition, qui se rapporte à la technologie des caméras et comprend une unité de commutation, dans laquelle une lentille de courte longueur focale et une lentille de moyenne longueur focale sont connectés électriquement à une interface de données correspondant à une unité ISP au moyen de l'unité de commutation, et une lentille de grande longueur focale est connectée électriquement à une interface de données correspondant à l'unité ISP. Une entrée de lentille peut être commutée à l'aide de l'unité de commutation afin de réaliser une commutation de l'entrée de lentille, pour mettre ainsi en oeuvre une fonction de zoom multi-caméra à ultra-haute définition dans la plage de performances de l'unité ISP.
PCT/CN2022/121357 2021-09-26 2022-09-26 Dispositif de commutation d'entrée multi-caméra à ultra-haute définition WO2023046173A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202122340625.0U CN218830168U (zh) 2021-09-26 2021-09-26 超高清多摄输入切换装置
CN202122340625.0 2021-09-26

Publications (1)

Publication Number Publication Date
WO2023046173A1 true WO2023046173A1 (fr) 2023-03-30

Family

ID=85720156

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/121357 WO2023046173A1 (fr) 2021-09-26 2022-09-26 Dispositif de commutation d'entrée multi-caméra à ultra-haute définition

Country Status (2)

Country Link
CN (1) CN218830168U (fr)
WO (1) WO2023046173A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967775A (zh) * 2015-06-05 2015-10-07 深圳市星苑科技有限公司 一种变焦镜头成像的装置及方法
CN110557150A (zh) * 2018-05-30 2019-12-10 上海擎感智能科技有限公司 车载终端
CN209994418U (zh) * 2019-09-16 2020-01-24 上海锐翊通讯科技有限公司 一种智能手机五摄像头电路
CN111083375A (zh) * 2019-12-27 2020-04-28 维沃移动通信有限公司 对焦方法及电子设备
CN111586286A (zh) * 2019-02-19 2020-08-25 三星电子株式会社 利用多个相机改变图像的倍率的电子装置及方法
CN112351156A (zh) * 2019-08-06 2021-02-09 华为技术有限公司 一种镜头切换方法及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967775A (zh) * 2015-06-05 2015-10-07 深圳市星苑科技有限公司 一种变焦镜头成像的装置及方法
CN110557150A (zh) * 2018-05-30 2019-12-10 上海擎感智能科技有限公司 车载终端
CN111586286A (zh) * 2019-02-19 2020-08-25 三星电子株式会社 利用多个相机改变图像的倍率的电子装置及方法
CN112351156A (zh) * 2019-08-06 2021-02-09 华为技术有限公司 一种镜头切换方法及装置
CN209994418U (zh) * 2019-09-16 2020-01-24 上海锐翊通讯科技有限公司 一种智能手机五摄像头电路
CN111083375A (zh) * 2019-12-27 2020-04-28 维沃移动通信有限公司 对焦方法及电子设备

Also Published As

Publication number Publication date
CN218830168U (zh) 2023-04-07

Similar Documents

Publication Publication Date Title
US20200244862A1 (en) Image Processing Method and Apparatus, And Device
CN111654629A (zh) 摄像头切换方法、装置、电子设备及可读存储介质
JP2021507646A (ja) 撮影方法、装置、およびデバイス
US20180152623A1 (en) Control method, control device and electronic device
WO2022022259A1 (fr) Procédé et appareil d'invite de photographie, ainsi que support de stockage et dispositif électronique
WO2021175054A1 (fr) Procédé de traitement de données d'image, et appareil associé
WO2022166765A1 (fr) Procédé de traitement d'images, terminal mobile et support de stockage
WO2019128568A1 (fr) Procédé, appareil et dispositif de poussée de contenu
US10838691B2 (en) Method and apparatus of audio/video switching
WO2023046176A1 (fr) Appareil, procédé et système de commutation d'entrée multi-caméra à ultra-haute définition
CN111491102A (zh) 拍照场景的检测方法、系统、移动终端及存储介质
CN105430269B (zh) 一种应用于移动终端的拍照方法及装置
CN111641777A (zh) 图像处理方法、装置、图像处理器、电子设备及存储介质
WO2022161340A1 (fr) Procédé et appareil d'affichage d'image, et dispositif électronique
WO2023046173A1 (fr) Dispositif de commutation d'entrée multi-caméra à ultra-haute définition
CN107864396A (zh) 一种设定电视开机画面的方法、装置、设备及存储介质
WO2023093344A1 (fr) Procédé et appareil d'affichage d'images, support de stockage et dispositif électronique
WO2018201993A1 (fr) Procédé d'étirement d'image, terminal et support de stockage
CN114501136A (zh) 图像获取方法、装置、移动终端以及存储介质
CN116582748A (zh) 电子设备、处理图像数据的方法和装置
CN113242368A (zh) 摄像头模组、移动终端、拍照方法以及存储介质
WO2023036313A1 (fr) Procédé et appareil de photographie d'image, et dispositif informatique et support de stockage
CN114155136A (zh) 一种isp的确定方法、电子设备和存储介质
KR101286328B1 (ko) 멀티미디어 스토리지 카드 시스템
TWI832597B (zh) 可執行多鏡頭智能切換之電子裝置及其多鏡頭智能切換方法

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE