WO2018054089A1 - 镜头及电子装置 - Google Patents

镜头及电子装置 Download PDF

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Publication number
WO2018054089A1
WO2018054089A1 PCT/CN2017/086864 CN2017086864W WO2018054089A1 WO 2018054089 A1 WO2018054089 A1 WO 2018054089A1 CN 2017086864 W CN2017086864 W CN 2017086864W WO 2018054089 A1 WO2018054089 A1 WO 2018054089A1
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Prior art keywords
lens
electrical signal
control system
electronic device
interface circuit
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PCT/CN2017/086864
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English (en)
French (fr)
Inventor
田凤莲
李屹
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Shenzhen Appotronics Corp Ltd
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Appotronics Corp Ltd
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Priority claimed from CN201610840807.5A external-priority patent/CN107819977A/zh
Application filed by Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Publication of WO2018054089A1 publication Critical patent/WO2018054089A1/zh
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Definitions

  • the invention relates to a lens and an electronic device.
  • Electronic devices such as cameras, cameras, thermal imaging cameras, and the like, usually have a lens, and people often wear different types of lenses on cameras, cameras, thermal imaging cameras, etc. to meet different shooting situations. The need for projection.
  • the existing photographic equipment or projection device still uses the imaging parameters or projection parameters of the original lens, so that the camera parameters or projection parameters are not matched with the lens, which results in a camera effect. Or the problem that the projection display is not good.
  • the present invention provides a lens and an electronic device capable of improving the imaging effect or the projection display.
  • a lens comprising an ID module and a lens interface circuit, the ID module generating an ID electrical signal representative of the lens model, the lens interface circuit for receiving the ID electrical signal and the ID electrical signal Sending to the lens control system to cause the lens control system to identify the ID of the lens and configure the lens with corresponding system parameters.
  • the ID electrical signal is a digital signal.
  • the ID electrical signals are parallel signals.
  • the ID electrical signal is an n-bit binary parallel digital signal
  • the n-bit ID electrical signal represents a maximum number of lens models of 2 n-th power minus 1
  • n is A natural number greater than or equal to 2.
  • the lens interface circuit includes n ID transmitting electrodes, each ID transmitting electrode is configured to transmit a one-bit binary signal, each binary signal is a high level signal representing 1 or low representing 0 Level signal.
  • the lens further includes a motor electrically coupled to the lens control system via the lens interface circuit to cause the lens control system to drive the motor to adjust parameters of the lens.
  • the lens control system includes a lens base and a control unit, the lens mount is electrically connected between the lens and the control unit, and the lens is mounted on the lens mount, The lens mount receives the ID electrical signal and provides the ID electrical signal to the control unit to cause the control unit to identify an ID of the lens.
  • An electronic device comprising a lens and a lens control system, the lens comprising an ID module and a lens interface circuit, the ID module generating an ID electrical signal representative of the lens model, the lens interface circuit for receiving the ID And transmitting the ID electrical signal to the lens control system to cause the lens control system to identify an ID of the lens and configure a corresponding system parameter to the lens, the lens control system being electrically connected to the lens Configure the lens with the corresponding system parameters.
  • the lens control system includes a lens base and a control unit, the lens is connected and fixed to the lens base, and the lens base is further configured to provide the ID electrical signal to the control unit, and the control unit is The ID electrical signal identifies the ID of the lens and configures the lens with corresponding system parameters.
  • the ID electrical signal is a digital signal.
  • the ID electrical signals are parallel signals.
  • the ID electrical signal is an n-bit binary parallel digital signal
  • the n-bit ID electrical signal represents a maximum number of lens models of 2 n-th power minus 1
  • n is A natural number greater than or equal to 2.
  • the lens interface circuit includes n ID transmitting electrodes
  • the lens mount interface circuit includes n ID receiving electrodes
  • the n ID transmitting electrodes are used for one of the n ID receiving electrodes
  • An electrical connection each ID transmitting electrode is used to send a binary signal to the corresponding ID receiving electrode, each binary signal is a high level signal representing 1 or a low level signal representing 0.
  • the lens further includes a motor electrically connected to the control unit through the lens interface circuit and the lens base to cause the control unit to drive the motor to adjust the lens. parameter.
  • the lens mount further includes a first connector for electrically connecting with the control unit to provide the ID electrical signal to the control unit.
  • control unit includes a second connector and a lens recognition module
  • first connector is further configured to electrically connect the second connector
  • lens recognition module is further configured to receive the The ID electrical signal identifies the model of the lens based on the ID electrical signal
  • the electronic device is a projection device.
  • the lens and the electronic device are capable of transmitting an ID electrical signal representing a lens model through the lens control system, so that the lens control system identifies the ID of the lens according to the ID electrical signal, thereby the lens control system
  • the camera system can be adjusted to match the lens so that the lens matches the lens control system to improve the imaging effect or the projection display effect.
  • FIG. 1 is a schematic structural view of an electronic device according to a preferred embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of an electronic device 10 according to a preferred embodiment of the present invention.
  • the electronic device 10 may be a projection device, such as a projector, but is not limited to a projector, and may also be an imaging device such as a camera or a camera.
  • the electronic device 10 includes a lens 20 and a lens control system 50.
  • the lens control system 50 includes a lens base 30 and a control unit 40.
  • the lens 20 is mounted on the lens base 30 and electrically connected to the lens base 30 and fixed.
  • the lens 20 is further configured to transmit an ID electrical signal representative of a lens model to the lens mount 30, the lens mount 30 for providing the ID electrical signal to the control unit 40.
  • the control unit 40 is configured to identify an ID of the lens 20 according to the ID electrical signal, and the control unit 40 may be configured according to the lens 20
  • the ID of the camera 20 is configured with corresponding system parameters, that is, the control unit 40 can adjust the system parameters according to the ID of the lens 20, so that the lens 20 matches the control unit 40, thereby improving the imaging effect or Projection display effect.
  • the system parameter may be a size of a shooting picture or a projected picture, a brightness of a shooting picture or a projection, a fill light intensity of a shooting picture or a projected picture, a white balance value, and the like, but is not limited to the above parameters.
  • the lens 20 includes an ID module 21, a motor 22, and a lens interface circuit 23.
  • the ID module 21 and the motor 22 are both electrically connected to the lens interface circuit 23.
  • the ID module 21 is configured to generate an ID electrical signal representative of the lens model and provide the ID electrical signal to the lens interface circuit 23.
  • the motor 22 can receive control signals, power signals, and the like from the lens interface circuit 23. In an embodiment, the motor 22 can also control parameters such as adjusting the focal length of the lens 20.
  • the lens interface circuit 23 includes ID transmitting electrodes 231, 232, 233 and an input electrode 234.
  • the ID transmitting electrodes 231, 232, and 233 are configured to transmit the ID electrical signals
  • the input electrodes 234 are configured to receive the control signals, power signals, and the like.
  • the ID transmitting electrodes 231, 232, and 233 are three, but are not limited to three, and may be one or two or three or more. Only one of the input electrodes 234 is illustrated as an example, but is not limited to one.
  • the lens base 30 is configured to mount the lens 20, and receive an ID electrical signal sent by the lens interface circuit 23 and send the ID electrical signal to the control unit 40.
  • the lens mount 30 includes a lens mount interface circuit 31 and a connector 32.
  • the lens mount interface circuit 31 is electrically connected to the lens interface circuit 23, and receives an ID electrical signal provided by the lens interface circuit 23 and provides the control signal and the power signal to the lens interface circuit 23.
  • the lens mount interface circuit 31 includes ID receiving electrodes 311, 312, 313 and an output electrode 314.
  • the ID receiving electrodes 311, 312, and 313 are electrically connected to the ID transmitting electrodes 231, 232, and 233 to receive the ID electrical signals, and the output electrodes 314 are electrically connected to the input electrodes 234.
  • the ID receiving electrodes 311, 312, and 313 are three, but are not limited to three, and may be one or two or three or more. Only one of the output electrodes 314 is illustrated as an example, but is not limited to one.
  • the ID electrical signal is a parallel digital signal, but it can be understood that in the modified embodiment, the ID electrical signal may be a serial digital signal.
  • the ID electrical signal is a 3-bit binary parallel digital signal.
  • the 3-bit binary parallel digital signal can represent a maximum number of lens models of 2, a power of 3 minus 1, that is, 7 models of lenses.
  • each binary signal is a high level signal representing 1 or a low level signal representing 0. Therefore, in the embodiment, the ID electrical signals that can represent the seven types of lenses can be: 110, 101, 100, 011, 010, 001, 000, respectively, and 111 can be used to characterize the lens mount 30 without the lens attached. The situation.
  • the ID electrical signal is a binary parallel digital signal that is not equal to 3 bits (such as n bits), and the number of lens models represented by the n-bit ID electrical signal The maximum value is 2 minus n, and n is a natural number greater than or equal to 2.
  • the connector 32 is electrically connected between the lens mount interface circuit 31 and the control unit 40 for receiving the ID electrical signal and receiving the control signal and the power signal from the control unit 40 and providing The control signal and the power signal are equal to the lens mount interface circuit 31.
  • the control unit 40 includes a connector 41 and a lens recognition module 42 that is also used to electrically connect the connector 32 to receive the ID electrical signal from the connector 32 and to the connector 32. Sending the control signal, power signal, and the like.
  • the lens recognition module 42 is electrically connected to the connector 41.
  • the lens recognition module 42 is further configured to receive the ID electrical signal and identify an ID of the lens 20 according to the ID electrical signal, and then the control unit 40
  • the lens 20 can be adjusted according to the model of the lens 20 to adjust the camera system 20 so that the lens 20 matches the control unit 40 to improve the imaging effect or the projection display effect.
  • the lens mount 30 and the control unit 40 also constitute a lens control system 50 for mounting and controlling the lens 20.
  • the lens 20 of the electronic device 10 is capable of transmitting an ID electrical signal representing a lens model through the lens mount 30 to the control unit 40, so that the control unit 40 identifies the lens 20 according to the ID electrical signal.
  • the ID of the control unit 40 can adjust the system parameters to match the lens 20, so that the lens 20 is matched with the control unit 40 to improve the imaging effect or the projection display effect.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)

Abstract

一种镜头及电子装置。所述镜头用于安装在具有镜头控制系统的电子装置中并与所述镜头控制系统配合使用，其包括ID模块与镜头接口电路，所述ID模块生成代表所述镜头型号的ID电信号，所述镜头接口电路用于接收所述ID电信号并将所述ID电信号发送给镜头控制系统以使所述镜头控制系统识别所述镜头的ID并给所述镜头配置相应系统参数。所述镜头可使得电子装置的镜头控制系统能够识别所述镜头的ID，从而所述电子装置可以调节自身系统参数配合所述镜头，使得镜头与所述电子装置的镜头控制系统相匹配，提高摄像效果或投影显示效果。

Description

镜头及电子装置 技术领域
本发明涉及一种镜头及电子装置。
 背景技术
电子装置，如摄像机、照相机、热像仪等摄影装置与投影仪等投影装置通常具有镜头，人们往往通过在摄像机、照相机、热像仪等摄影装置上装上不同型号的镜头来满足不同拍摄情况与投影情况的需要。
技术问题
然而，在每次换上新镜头后，现有摄影设备或投影装置仍然采用原来镜头的摄像参数或投影参数，如此一来，容易出现摄像参数或投影参数与镜头不匹配的情形，导致摄像效果或投影显示效果不佳的问题。
 技术解决方案
为解决现有技术电子装置更换镜头后导致的摄像效果或投影显示效果不佳的问题，本发明提供一种可提升摄像效果或投影显示的镜头及电子装置。
一种镜头，所述镜头包括ID模块与镜头接口电路，所述ID模块生成代表所述镜头型号的ID电信号，所述镜头接口电路用于接收所述ID电信号并将所述ID电信号发送给镜头控制系统以使所述镜头控制系统识别所述镜头的ID并给所述镜头配置相应系统参数。
在一种实施例中，所述ID电信号为数字信号。
在一种实施例中，所述ID电信号为并行信号。
在一种实施例中，所述ID电信号为n位二进制的并行数字信号，所述n位的ID电信号表征的镜头型号的个数的最大值为2的n次方减1，n为大于等于2的自然数。
在一种实施例中，所述镜头接口电路包括n个ID发送电极，每个ID发送电极用于发送一位二进制信号，每位二进制信号为代表1的高电平信号或者为代表0的低电平信号。
在一种实施例中，所述镜头还包括电机，所述电机通过所述镜头接口电路电连接所述镜头控制系统，以使所述镜头控制系统驱动所述电机调节所述镜头的参数。
在一种实施例中，所述镜头控制系统包括镜头底座及控制单元，所述镜头底座电连接于所述镜头与所述控制单元之间，所述镜头安装在所述镜头底座上，所述镜头底座接收所述ID电信号并将所述ID电信号提供至所述控制单元以使所述控制单元识别所述镜头的ID。
一种电子装置，其包括镜头及镜头控制系统，所述镜头包括ID模块与镜头接口电路，所述ID模块生成代表所述镜头型号的ID电信号，所述镜头接口电路用于接收所述ID电信号并将所述ID电信号发送给镜头控制系统以使所述镜头控制系统识别所述镜头的ID并给所述镜头配置相应系统参数，所述镜头控制系统与所述镜头电性连接并给所述镜头配置相应系统参数。
所述镜头控制系统包括镜头底座及控制单元，所述镜头与所述镜头底座连接并固定，所述镜头底座还用于将所述ID电信号提供至所述控制单元，所述控制单元依据所述ID电信号识别所述镜头的ID并给所述镜头配置相应系统参数。
在一种实施例中，所述ID电信号为数字信号。
在一种实施例中，所述ID电信号为并行信号。
在一种实施例中，所述ID电信号为n位二进制的并行数字信号，所述n位的ID电信号表征的镜头型号的个数的最大值为2的n次方减1，n为大于等于2的自然数。
在一种实施例中，所述镜头接口电路包括n个ID发送电极，所述镜头座接口电路包括n个ID接收电极，所述n个ID发送电极用于与所述n个ID接收电极一一电性连接，每个ID发送电极用于发送一位二进制信号至对应的ID接收电极，每位二进制信号为代表1的高电平信号或者为代表0的低电平信号。
在一种实施例中，所述镜头还包括电机，所述电机通过所述镜头接口电路、所述镜头底座电连接所述控制单元，以使所述控制单元驱动所述电机调节所述镜头的参数。
在一种实施例中，所述镜头底座还包括第一连接器，所述第一连接器用于与所述控制单元电连接以将所述ID电信号提供到所述控制单元。
在一种实施例中，所述控制单元包括第二连接器与镜头识别模块，所述第一连接器还用于电连接所述第二连接器，所述镜头识别模块还用于接收所述ID电信号并依据所述ID电信号识别所述镜头的型号。
在一种实施例中，所述电子装置为投影装置。
 有益效果
与现有技术相比较，所述镜头及电子装置能够发送代表镜头型号的ID电信号通过所述镜头控制系统，使得镜头控制系统依据所述ID电信号识别所述镜头的ID，从而镜头控制系统可以调节自身系统参数配合所述镜头，使得镜头与所述镜头控制系统相匹配，提高摄像效果或投影显示效果。
 附图说明
图1是本发明一较佳实施方式的电子装置的结构示意图。
主要元件符号说明
电子装置　　　　10
镜头　　　　　　20
镜头底座　　　　30
控制单元　　　　40
镜头控制系统　　50
ID模块　　　　 21
电机　　　　　　22
镜头接口电路　　23
ID发送电极　 　 231、232、233
输入电极　 　 234
镜头座接口电路 31
ID接收电极　 311、312、313
输出电极　 　 314
连接器　 　　 32、41
镜头识别模块　　42
如下具体实施方式将结合上述附图进一步说明本发明。
 本发明的最佳实施方式
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图对本发明的具体实施方式做详细的说明。
在下面的描述中阐述了很多具体细节以便于充分理解本发明，但是本发明还可以采用其他不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本发明内涵的情况下做类似应用，因此本发明不受下面公开的具体实施例的限制。
其次，本发明结合示意图进行详细描述，在详述本发明实施例时，为便于说明，表示器件结构的剖面图会不依一般比例作局部放大，而且所述示意图只是示例，其在此不应限制本发明保护的范围。此外，在实际制作中应包含长度、宽度及深度的三维空间尺寸。
下面通过实施例详细描述。
请参阅图1，图1是本发明一较佳实施方式的电子装置10的结构示意图。所述电子装置10可以为投影装置，如投影仪，但是并不限于投影仪，其还可以为摄像机、照相机等摄像装置。
所述电子装置10包括镜头20和镜头控制系统50。其中，所述镜头控制系统50包括镜头底座30及控制单元40。所述镜头20用于安装在所述镜头底座30上且与所述镜头底座30电性连接并固定。所述镜头20还用于发送代表镜头型号的ID电信号至所述镜头底座30，所述镜头底座30用于将所述ID电信号提供至所述控制单元40。所述控制单元40用于依据所述ID电信号识别所述镜头20的ID，进而所述控制单元40可以依据所述镜头20 的ID给所述镜头20配置相应系统参数，即所述控制单元40可以依据所述镜头20的ID调节自身系统参数，使得所述镜头20与所述控制单元40相匹配，进而提高摄像效果或投影显示效果。可以理解，所述系统参数可以为拍摄画面或投影画面的尺寸、拍摄画面或投影的亮度、拍摄画面或投影画面的补光强度、白平衡数值等参数，但不限于上述参数。
所述镜头20包括ID模块21、电机22与镜头接口电路23。所述ID模块21与所述电机22均电连接至所述镜头接口电路23。所述ID模块21用于生成代表所述镜头型号的ID电信号并将所述ID电信号提供至所述镜头接口电路23。所述电机22则可以自所述镜头接口电路23接收控制信号、电源信号等。在一种实施例中，所述电机22还可以控制调节所述镜头20的焦距等参数。
所述镜头接口电路23包括ID发送电极231、232、233与输入电极234。所述ID发送电极231、232、233用于发送所述ID电信号，所述输入电极234用于接收所述控制信号或电源信号等。本实施例中，所述ID发送电极231、232、233为三个，但是并不限于三个，也可以为一个或两个或者三个以上。所述输入电极234图示中仅以一个为示例，但并不限于一个。
所述镜头底座30用于安装所述镜头20，且接收所述镜头接口电路23发出的ID电信号并将所述ID电信号发送给所述控制单元40。所述镜头底座30包括镜头座接口电路31与连接器32。所述镜头座接口电路31电连接所述镜头接口电路23，并接收所述镜头接口电路23提供的ID电信号以及向所述镜头接口电路23提供所述控制信号及所述电源信号。所述镜头座接口电路31包括ID接收电极311、312、313与输出电极314。所述ID接收电极311、312、313用于与所述ID发送电极231、232、233电性连接以接收所述ID电信号，所述输出电极314用于与所述输入电极234电性连接并向所述输入电极234发送所述控制信号或电源信号等。本实施例中，所述ID接收电极311、312、313为三个，但是并不限于三个，也可以为一个或两个或者三个以上。所述输出电极314图示中仅以一个为示例，但并不限于一个。
本实施方式中，所述ID电信号为并行的数字信号，但是可以理解，在变更实施方式中，所述ID电信号也可以为串行的数字信号。具体地，本实施方式中，所述ID电信号为3位的二进制的并行数字信号。所述3位的二进制的并行数字信号可以表征的镜头型号的个数的最大值为2的3次方减1，即7种型号的镜头。其中，每位二进制信号为代表1的高电平信号或者为代表0的低电平信号。因此，本实施方式中，所述可以表征7种型号的镜头的ID电信号可以分别为：110、101、100、011、010、001、000，而111可以用于表征镜头底座30没有安装镜头的情形。当然，可以理解，在一种变更实施方式中，所述ID电信号为不等于3位（如n位）的二进制的并行数字信号，所述n位的ID电信号表征的镜头型号的个数的最大值为2的n次方减1，n为大于等于2的自然数。
所述连接器32电连接于所述镜头座接口电路31与所述控制单元40之间，用于接收所述ID电信号及从所述控制单元40接收所述控制信号与电源信号等并提供所述控制信号与电源信号等至所述镜头座接口电路31。
所述控制单元40包括连接器41与镜头识别模块42，所述连接器41还用于电连接所述连接器32以自所述连接器32接收所述ID电信号以及向所述连接器32发送所述控制信号及电源信号等。所述镜头识别模块42电连接所述连接器41，所述镜头识别模块42还用于接收所述ID电信号并依据所述ID电信号识别所述镜头20的ID，进而所述控制单元40可以依据所述镜头20的型号调节自身系统参数配合所述镜头20，使得所述镜头20与所述控制单元40相匹配，提高摄像效果或投影显示效果。所述镜头底座30与所述控制单元40还组成用于安装固定并控制所述镜头20的镜头控制系统50。
与现有技术相比较，所述电子装置10的镜头20能够发送代表镜头型号的ID电信号通过所述镜头底座30至控制单元40，使得控制单元40依据所述ID电信号识别所述镜头20的ID，从而控制单元40可以调节自身系统参数配合所述镜头20，使得镜头20与所述控制单元40相匹配，提高摄像效果或投影显示效果。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明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，均同理包括在本发明的专利保护范围内。

Claims (12)

1.一种镜头，用于安装在具有镜头控制系统的电子装置中并与所述镜头控制系统配合使用，其特征在于：所述镜头包括ID模块与镜头接口电路，所述ID模块生成代表所述镜头型号的ID电信号，所述镜头接口电路用于接收所述ID电信号并将所述ID电信号发送给镜头控制系统，以使所述镜头控制系统识别所述镜头的ID并给所述镜头配置相应系统参数。
2.如权利要求1所述的镜头，其特征在于：所述ID电信号为数字信号。
3.如权利要求1所述的镜头，其特征在于：所述ID电信号为并行信号。
4.如权利要求2或3所述的镜头，其特征在于：所述ID电信号为n位二进制的并行数字信号，所述n位的ID电信号表征对应的镜头型号的个数的最大值为2的n次方减1，n为大于等于2的自然数。
5.如权利要求4所述的镜头，其特征在于：所述镜头接口电路包括n个ID发送电极，每个ID发送电极用于发送一位二进制信号，每位二进制信号为代表1的高电平信号或者代表0的低电平信号。
6.如权利要求1所述的镜头，其特征在于：所述镜头还包括电机，所述电机通过所述镜头接口电路电连接所述镜头控制系统，以使所述镜头控制系统驱动所述电机调节所述镜头的参数。
7.一种电子装置，其包括权利要求1~6任一项所述的镜头及镜头控制系统，所述镜头控制系统与所述镜头电性连接并给所述镜头配置相应系统参数。
8.如权利要求7所述的电子装置，其特征在于：所述镜头控制系统包括镜头底座及控制单元，所述镜头底座电连接于所述镜头与所述控制单元之间，所述镜头安装在所述镜头底座上，所述镜头还用于发送代表镜头型号的ID电信号至所述镜头底座，所述镜头底座用于将所述ID电信号提供至所述控制单元，所述控制单元用于依据所述ID电信号识别所述镜头的ID并给所述镜头配置相应系统参数。
9.如权利要求8所述的电子装置，其特征在于：所述镜头底座包括与所述镜头接口电路电性连接的镜头座接口电路，所述镜头接口电路用于接收所述ID模块发出的ID电信号并将所述ID电信号发送给所述镜头座接口电路。
10.如权利要求9所述的电子装置，其特征在于：所述镜头底座还包括第一连接器，所述第一连接器用于与所述控制单元电性连接以将所述ID电信号提供到所述控制单元。
11.如权利要求10所述的电子装置，其特征在于：所述控制单元包括第二连接器与镜头识别模块，所述第一连接器还用于电连接所述第二连接器，所述镜头识别模块还用于接收所述ID电信号并依据所述ID电信号识别所述镜头的ID。
12.如权利要求7~11所述的电子装置，其特征在于：所述电子装置为投影装置。
PCT/CN2017/086864 2016-09-22 2017-06-01 镜头及电子装置 Ceased WO2018054089A1 (zh)

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