CN107819977A - Camera lens and electronic installation - Google Patents

Camera lens and electronic installation Download PDF

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Publication number
CN107819977A
CN107819977A CN201610840807.5A CN201610840807A CN107819977A CN 107819977 A CN107819977 A CN 107819977A CN 201610840807 A CN201610840807 A CN 201610840807A CN 107819977 A CN107819977 A CN 107819977A
Authority
CN
China
Prior art keywords
lens
camera lens
id
electric signals
control system
Prior art date
Application number
CN201610840807.5A
Other languages
Chinese (zh)
Inventor
田凤莲
李屹
Original Assignee
深圳市光峰光电技术有限公司
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
Priority to CN201610820174 priority Critical
Priority to CN2016108201741 priority
Application filed by 深圳市光峰光电技术有限公司 filed Critical 深圳市光峰光电技术有限公司
Priority to CN201610840807.5A priority patent/CN107819977A/en
Priority claimed from PCT/CN2017/086864 external-priority patent/WO2018054089A1/en
Publication of CN107819977A publication Critical patent/CN107819977A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • H04N5/2254Mounting of optical parts, e.g. lenses, shutters, filters or optical parts peculiar to the presence or use of an electronic image sensor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232Devices for controlling television cameras, e.g. remote control ; Control of cameras comprising an electronic image sensor
    • H04N5/23203Remote-control signaling for television cameras, cameras comprising an electronic image sensor or for parts thereof, e.g. between main body and another part of camera
    • H04N5/23209Remote-control signaling for television cameras, cameras comprising an electronic image sensor or for parts thereof, e.g. between main body and another part of camera for interchangeable parts of camera involving control signals based on electric image signals provided by an electronic image sensor

Abstract

The present invention relates to a kind of camera lens and electronic installation.The camera lens is used to be arranged in the electronic installation with lens control system and is used cooperatively with the lens control system, it includes ID modules and lens interface circuit, the ID modules generation represents the ID electric signals of the camera lens model, and the lens interface circuit is used to receive the ID electric signals and the ID electric signals are sent into lens control system so that the lens control system identifies the ID of the camera lens and gives camera lens configuration corresponding system parameter.The camera lens may be such that the lens control system of electronic installation can identify the ID of the camera lens, so as to which the electronic installation can adjust camera lens described in its own system parameter coordination, so that the lens control system of camera lens and the electronic installation matches, photographic effect or Projection Display effect are improved.

Description

Camera lens and electronic installation

Technical field

The present invention relates to a kind of camera lens and electronic installation.

Background technology

The projection arrangement such as electronic installation, such as video camera, camera, thermal imaging system camera and projecting apparatus generally has mirror Head, people meet difference often through the camera lens that different model is loaded onto on the cameras such as video camera, camera, thermal imaging system The needs of shooting situation and projection situation.However, after new camera lens is changed every time, existing photographic equipment or projection arrangement are still adopted With the camera parameter or projective parameter of original camera lens, consequently, it is possible to camera parameter or projective parameter and camera lens easily do not occur not The situation matched somebody with somebody, the problem of causing photographic effect or ineffective Projection Display.

The content of the invention

To solve, prior art electronic device changes caused photographic effect after camera lens or Projection Display is ineffective asks Topic, present invention offer is a kind of to lift photographic effect or the camera lens and electronic installation of Projection Display.

A kind of camera lens, the camera lens include ID modules and lens interface circuit, and the ID modules generation represents the camera lens The ID electric signals of model, the lens interface circuit are used to receive the ID electric signals and the ID electric signals are sent into camera lens Control system is so that the lens control system identifies the ID of the camera lens and gives camera lens configuration corresponding system parameter.

In one embodiment, the ID electric signals are data signal.

In one embodiment, the ID electric signals are parallel signal.

In one embodiment, the ID electric signals are the binary parallel digital signal in n positions, the ID telecommunications of the n positions The n powers that the maximum of the number of number camera lens model characterized is 2 subtract 1, and n is natural number more than or equal to 2.

In one embodiment, the lens interface circuit includes n ID sender electrode, and each ID sender electrodes are used to send out Send a binary signal, every binary signal be represent 1 high level signal or be represent 0 low level signal.

In one embodiment, the camera lens also includes motor, and the motor is electrically connected by the lens interface circuit The lens control system, so that the lens control system drives the parameter of the motor regulation camera lens.

In one embodiment, the lens control system includes lens base and control unit, the lens base electricity It is connected between the camera lens and described control unit, the camera lens is arranged on the lens base, and the lens base connects Receive the ID electric signals and provide the ID electric signals to described control unit so that described control unit identifies the camera lens ID.

A kind of electronic installation, it includes camera lens and lens control system, and the camera lens includes ID modules and lens interface electricity Road, the ID modules generation represent the ID electric signals of the camera lens model, and the lens interface circuit is used to receive the ID electricity The ID electric signals are simultaneously sent to lens control system so that the lens control system identifies the ID of the camera lens simultaneously by signal Corresponding system parameter is configured to the camera lens, the lens control system is electrically connected with the camera lens and configured to the camera lens Corresponding system parameter.

The lens control system includes lens base and control unit, and the camera lens is connected and consolidated with the lens base Fixed, the lens base is additionally operable to provide the ID electric signals to described control unit, and described control unit is according to the ID Electric signal identifies the ID of the camera lens and gives camera lens configuration corresponding system parameter.

In one embodiment, the ID electric signals are data signal.

In one embodiment, the ID electric signals are parallel signal.

In one embodiment, the ID electric signals are the binary parallel digital signal in n positions, the ID telecommunications of the n positions The n powers that the maximum of the number of number camera lens model characterized is 2 subtract 1, and n is natural number more than or equal to 2.

In one embodiment, the lens interface circuit includes n ID sender electrode, the lens mount interface circuit bag N ID receiving electrode is included, the n ID sender electrodes are used to be electrically connected with one by one with the n ID receiving electrodes, each ID hairs Sending electrode be used for send a binary signal to corresponding ID receiving electrodes, every binary signal be represent 1 high level Signal or be represent 0 low level signal.

In one embodiment, the camera lens also includes motor, and the motor passes through the lens interface circuit, the mirror Head base electrical connection described control unit, so that described control unit drives the parameter of the motor regulation camera lens.

In one embodiment, the lens base also includes the first connector, first connector be used for it is described Control unit is electrically connected to provide the ID electric signals to described control unit.

In one embodiment, described control unit includes the second connector and camera lens identification module, first connection Device is additionally operable to electrically connect second connector, and the camera lens identification module is additionally operable to receive the ID electric signals and according to described ID electric signals identify the model of the camera lens.

In one embodiment, the electronic installation is projection arrangement.

Compared with prior art, the camera lens and electronic installation, which can be sent, represents the ID electric signals of camera lens model and passes through The lens control system so that lens control system identifies the ID of the camera lens according to the ID electric signals, so as to camera lens control System processed can adjust camera lens described in its own system parameter coordination so that camera lens matches with the lens control system, improves Photographic effect or Projection Display effect.

Brief description of the drawings

Fig. 1 is the structural representation of the electronic installation of a better embodiment of the invention.

Main element symbol description

Electronic installation 10

Camera lens 20

Lens base 30

Control unit 40

Lens control system 50

ID modules 21

Motor 22

Lens interface circuit 23

ID sender electrodes 231,232,233

Input electrode 234

Lens mount interface circuit 31

ID receiving electrodes 311,312,313

Output electrode 314

Connector 32,41

Camera lens identification module 42

Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.

Embodiment

In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention Embodiment be described in detail.

Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar application, therefore the present invention is not limited by following public specific embodiment.

Secondly, combination schematic diagram of the present invention is described in detail, when the embodiment of the present invention is described in detail, for purposes of illustration only, table Show that the profile of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, and it should not herein Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.

It is described in detail below by embodiment.

Referring to Fig. 1, Fig. 1 is the structural representation of the electronic installation 10 of a better embodiment of the invention.The electronics Device 10 can be projection arrangement, such as projecting apparatus, but be not restricted to that projecting apparatus, it can also be that video camera, camera etc. are taken the photograph As device.

The electronic installation 10 includes camera lens 20 and lens control system 50.Wherein, the lens control system 50 includes Lens base 30 and control unit 40.The camera lens 20 be used for be arranged on the lens base 30 on and with the lens base 30 It is electrically connected with and fixes.The camera lens 20 is additionally operable to send the ID electric signals for representing camera lens model to the lens base 30, institute Lens base 30 is stated to be used to provide the ID electric signals to described control unit 40.Described control unit 40 is used for according to described in ID electric signals identify the ID of the camera lens 20, and then described control unit 40 can give the mirror according to the ID of the camera lens 20 First 20 configuration corresponding system parameter, i.e. described control unit 40 can adjust its own system parameter according to the ID of the camera lens 20, So that the camera lens 20 matches with described control unit 40, and then improve photographic effect or Projection Display effect.It is appreciated that The systematic parameter can be the size, shooting picture or the brightness of projection, shooting picture or throwing of shooting picture or projected picture The parameters such as the light filling intensity of shadow picture, white balance numerical value, but it is not limited to above-mentioned parameter.

The camera lens 20 includes ID modules 21, motor 22 and lens interface circuit 23.The ID modules 21 and the motor 22 are electrically connected to the lens interface circuit 23.The ID modules 21 are used to generate the ID electric signals for representing the camera lens model And the ID electric signals are provided to the lens interface circuit 23.The motor 22 then can be from the lens interface circuit 23 Receive control signal, power supply signal etc..In one embodiment, the motor 22 can also control to adjust Jiao of the camera lens 20 Away from etc. parameter.

The lens interface circuit 23 includes ID sender electrodes 231,232,233 and input electrode 234.The ID sends electricity Pole 231,232,233 is used to send the ID electric signals, and the input electrode 234 is used to receive the control signal or power supply letter Number etc..In the present embodiment, the ID sender electrodes 231,232,233 are three, but be not restricted to that three, or one Or two or more than three.Only with one for example in the diagram of input electrode 234, but it is not limited to one.

The lens base 30 is used to install the camera lens 20, and receives the ID telecommunications that the lens interface circuit 23 is sent Number and the ID electric signals are sent to described control unit 40.The lens base 30 includes lens mount interface circuit 31 with connecting Connect device 32.The lens mount interface circuit 31 electrically connects the lens interface circuit 23, and receives the lens interface circuit 23 The ID electric signals of offer and provide the control signal and the power supply signal to the lens interface circuit 23.The camera lens Seat interface circuit 31 includes ID receiving electrodes 311,312,313 and output electrode 314.The ID receiving electrodes 311,312,313 For being electrically connected with the ID sender electrodes 231,232,233 to receive the ID electric signals, the output electrode 314 is used for It is electrically connected with the input electrode 234 and sends the control signal or power supply signal etc. to the input electrode 234.This reality Apply in example, the ID receiving electrodes 311,312,313 be three, but be not restricted to that three, or one or two or Person more than three.Only with one for example in the diagram of output electrode 314, but it is not limited to one.

In present embodiment, the ID electric signals are parallel data signal, it will be appreciated that in change embodiment In, the ID electric signals can also be serial data signal.Specifically, in present embodiment, the ID electric signals are 3 Binary parallel digital signal.The number for the camera lens model that binary parallel digital signal of described 3 can characterize 3 powers that maximum is 2 subtract 1, i.e., the camera lens of 7 kinds models.Wherein, every binary signal be represent 1 high level signal or Person be represent 0 low level signal.Therefore, in present embodiment, the ID electric signals of the camera lens that can characterize 7 kinds of models can To be respectively:110th, 101,100,011,010,001,000, and 111 can be used for characterize lens base 30 be fitted without camera lens Situation.It will be appreciated, of course, that in one kind changes embodiment, the ID electric signals are not equal to 3(Such as n positions)Two The parallel digital signal of system, the n powers that the maximum of the number of the camera lens model of the ID electric signals sign of the n positions is 2 subtract 1, n is the natural number more than or equal to 2.

The connector 32 is electrically connected between the lens mount interface circuit 31 and described control unit 40, for receiving The ID electric signals and receive the control signal and power supply signal etc. from described control unit 40 and the control signal is provided With power supply signal etc. to the lens mount interface circuit 31.

Described control unit 40 includes connector 41 and camera lens identification module 42, and the connector 41 is additionally operable to electrically connect institute Connector 32 is stated to receive the ID electric signals from the connector 32 and sends the control signal to the connector 32 And power supply signal etc..The camera lens identification module 42 electrically connects the connector 41, and the camera lens identification module 42 is additionally operable to connect Receive the ID electric signals and the ID of the camera lens 20 is identified according to the ID electric signals, and then described control unit 40 can foundation Camera lens 20 described in the model regulation its own system parameter coordination of the camera lens 20 so that the camera lens 20 and described control unit 40 Match, improve photographic effect or Projection Display effect.The lens base 30 is also formed for pacifying with described control unit 40 Dress is fixed and controls the lens control system 50 of the camera lens 20.

Compared with prior art, the camera lens 20 of the electronic installation 10 can send the ID electric signals for representing camera lens model Pass through the lens base 30 to control unit 40 so that control unit 40 identifies the camera lens 20 according to the ID electric signals ID, so as to which control unit 40 can adjust camera lens 20 described in its own system parameter coordination so that camera lens 20 and described control unit 40 match, and improve photographic effect or Projection Display effect.

Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (12)

  1. A kind of 1. camera lens, for coordinating in the electronic installation with lens control system and with the lens control system Use, it is characterised in that:The camera lens includes ID modules and lens interface circuit, and the ID modules generation represents the lens type Number ID electric signals, the lens interface circuit be used for receive the ID electric signals and the ID electric signals be sent to camera lens control System processed, so that the lens control system identifies the ID of the camera lens and gives camera lens configuration corresponding system parameter.
  2. 2. camera lens as claimed in claim 1, it is characterised in that:The ID electric signals are data signal.
  3. 3. camera lens as claimed in claim 1, it is characterised in that:The ID electric signals are parallel signal.
  4. 4. camera lens as claimed in claim 2 or claim 3, it is characterised in that:The ID electric signals are the binary Parallel Digital letter in n positions Number, the ID electric signals of the n positions characterize corresponding to camera lens model number maximum be 2 n powers subtract 1, n be more than or equal to 2 natural number.
  5. 5. camera lens as claimed in claim 4, it is characterised in that:The lens interface circuit includes n ID sender electrode, each ID sender electrodes are used to sending a binary signal, every binary signal be represent 1 high level signal or represent 0 Low level signal.
  6. 6. camera lens as claimed in claim 1, it is characterised in that:The camera lens also includes motor, and the motor passes through the mirror Head interface circuit electrically connects the lens control system, so that the lens control system drives the motor to adjust the camera lens Parameter.
  7. 7. a kind of electronic installation, it includes the camera lens and lens control system described in any one of claim 1 ~ 6, the camera lens control System processed is electrically connected with the camera lens and configures corresponding system parameter to the camera lens.
  8. 8. electronic installation as claimed in claim 7, it is characterised in that:The lens control system includes lens base and control Unit, the lens base are electrically connected between the camera lens and described control unit, and the camera lens is arranged on the camera lens bottom On seat, the camera lens, which is additionally operable to send, to be represented ID electric signals to the lens base, the lens base of camera lens model and is used for The ID electric signals are provided to described control unit, described control unit is used to identify the camera lens according to the ID electric signals ID and to the camera lens configuration corresponding system parameter.
  9. 9. electronic installation as claimed in claim 8, it is characterised in that:The lens base includes and the lens interface circuit The lens mount interface circuit of electric connection, the lens interface circuit are used to receive the ID electric signals that the ID modules are sent and incited somebody to action The ID electric signals are sent to the lens mount interface circuit.
  10. 10. electronic installation as claimed in claim 9, it is characterised in that:The lens base also includes the first connector, described First connector is used to be electrically connected with to provide the ID electric signals to described control unit with described control unit.
  11. 11. electronic installation as claimed in claim 10, it is characterised in that:Described control unit includes the second connector and camera lens Identification module, first connector are additionally operable to electrically connect second connector, and the camera lens identification module is additionally operable to receive The ID electric signals and the ID that the camera lens is identified according to the ID electric signals.
  12. 12. the electronic installation as described in claim 7 ~ 11, it is characterised in that:The electronic installation is projection arrangement.
CN201610840807.5A 2016-09-13 2016-09-22 Camera lens and electronic installation CN107819977A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201610820174 2016-09-13
CN2016108201741 2016-09-13
CN201610840807.5A CN107819977A (en) 2016-09-13 2016-09-22 Camera lens and electronic installation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610840807.5A CN107819977A (en) 2016-09-13 2016-09-22 Camera lens and electronic installation
PCT/CN2017/086864 WO2018054089A1 (en) 2016-09-22 2017-06-01 Lens and electronic device

Publications (1)

Publication Number Publication Date
CN107819977A true CN107819977A (en) 2018-03-20

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ID=61601323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610840807.5A CN107819977A (en) 2016-09-13 2016-09-22 Camera lens and electronic installation

Country Status (1)

Country Link
CN (1) CN107819977A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102647449A (en) * 2012-03-20 2012-08-22 西安联客信息技术有限公司 Intelligent shooting method and intelligent shooting device based on cloud service and mobile terminal
JP2013003388A (en) * 2011-06-17 2013-01-07 Nikon Corp Intermediate adapter
JP2013178310A (en) * 2012-02-28 2013-09-09 Nikon Corp Camera system
CN103581546A (en) * 2012-07-20 2014-02-12 佳能株式会社 Image capture apparatus and control method thereof, and lens unit
CN103685970A (en) * 2012-09-12 2014-03-26 佳能株式会社 Imaging apparatus and lens unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013003388A (en) * 2011-06-17 2013-01-07 Nikon Corp Intermediate adapter
JP2013178310A (en) * 2012-02-28 2013-09-09 Nikon Corp Camera system
CN102647449A (en) * 2012-03-20 2012-08-22 西安联客信息技术有限公司 Intelligent shooting method and intelligent shooting device based on cloud service and mobile terminal
CN103581546A (en) * 2012-07-20 2014-02-12 佳能株式会社 Image capture apparatus and control method thereof, and lens unit
CN103685970A (en) * 2012-09-12 2014-03-26 佳能株式会社 Imaging apparatus and lens unit

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Address after: 518055 20-22 Floor, United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Guangfeng Polytron Technologies Inc

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