CN103926783A - Switching driving system and method for lens - Google Patents
Switching driving system and method for lens Download PDFInfo
- Publication number
- CN103926783A CN103926783A CN201410180072.9A CN201410180072A CN103926783A CN 103926783 A CN103926783 A CN 103926783A CN 201410180072 A CN201410180072 A CN 201410180072A CN 103926783 A CN103926783 A CN 103926783A
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- CN
- China
- Prior art keywords
- camera lens
- lens
- module
- driver
- switching
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
Abstract
The invention discloses a switching driving system and method for a lens. The switching driving system for the lens comprises a switching driver. The switching driver comprises a body and a driving module, the body is composed of a front end module and a back end module, and the driving module is arranged inside the body. The front end module is provided with a first bayonet used for connecting a digital product. The back end module is provided with a second bayonet used for connecting the lens. The driving module sends a focusing or diaphragm control signal to the lens and receives focus section information and lens diaphragm information through a lens contact arranged on the second bayonet. The switching driving system can be widely applied to digital video shooting with a focus and a diaphragm needing to be frequently controlled, and the shooting cost is greatly saved.
Description
Technical field
The present invention relates to single anti-camera lens field, relate in particular to a kind of switching drive system and method for camera lens.
Background technology
The mono-anti-camera lens of EOS is a camera lens that has market share amount that Canon Inc. issues.This camera lens kind is more, and optics quality is outstanding, can be widely used in that single electricity, micro-one camera are taken pictures and digital video is taken.
As everyone knows, the more single electricity of price, micro-one camera price of projector fuselage are more expensive, corresponding camera lens price is higher, therefore film shooting person frequently changes camera lens as need, high cost has limited and has brought up current superior digital video and taken threshold, and the camera lens kind matching with projector is also less.In order to make user have more camera lens available in the time shooting, occur on the market making EOS camera lens to adapt to the adapter ring of these projectors.
But these adapter ring overwhelming majority can not be focused and the adjustment of aperture to EOS camera lens at present.Can not realize smooth and easy meticulous real-time adjustment aperture and focusing completely, certainly just more can not the changeable and harsh digital video of adaption demand take.
Therefore, how to provide one to carry out drive to the mono-anti-camera lens of EOS, the switching device that carries out independent aperture adjustment and focusing control is industry technical matters urgently to be resolved hurrily.
Summary of the invention
The object of the invention is in order to solve above-mentioned problems of the prior art, propose switching drive system and method for camera lens.
The switching drive system for camera lens that the present invention proposes comprises switching driver, and this switching driver comprises the body that is made up of front-end module and rear module, is located at intrinsic driver module; Described front-end module is provided with the first bayonet socket for linking number code product, described rear module is provided with the second bayonet socket for connection lens, described driver module is by being located at the camera lens contact on the second bayonet socket, send focusing control signal to camera lens, and receive burnt segment information and the lens aperture information of camera lens.
The switching driving method for camera lens that the present invention proposes, comprises the steps:
Step 1, obtain the communication data between camera lens and first wife's camera, and to this communication data classify, record;
Step 2, the communication data obtaining is carried out to reverse-engineering processing, convert the communication signal that can identify between camera lens and the digital product with camera lens bayonet socket to, and storage;
Step 3, according to communication signal, camera lens is carried out to aperture and focusing is controlled by the driver module that is connected to the switching driver between camera lens and digital product;
Described communication signal comprises the burnt segment information of the camera lens of focusing control signal, returning, the lens aperture information of returning.
The present invention has following advantage:
The first, overcome the difference of the fuselage flange faces such as camera lens and general camera, projector, a kind of adapter ring that accesses forward the mono-anti-camera lens of the EOS of Canon is provided, accesses backward such as NEX Micro4/3, PL, EOS-M, C-mount, the cameras such as F-mount, video camera, the fuselage of digital movie machine, reaches the correct location distance of practising physiognomy, and obtains correct focusing operation.
The second, overcome EOS mono-anti-camera lens in the time coordinating with the camera of non-complete adaptation, projector, video recorder etc., the deficiency that cannot normally work, can not be completely controlled, provides a kind of lens driver that can realize convenient control and precisely real-time aperture adjustment and focusing.
Three, adopt wireless connect technology, overcome relevant operating element with the operation vibrations of the input medias such as the button driver plate being caused and the noise harm for video capture that is connected with camera lens of the hardwired mode of machinery.
Four, provide a kind of and can realize smooth and easy meticulous real-time aperture adjustment and the switching driver of focusing.
Brief description of the drawings
Below, the present invention is described in detail for contrast accompanying drawing and preferred embodiment, wherein:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the transfer rear module schematic diagram of driver of the present invention;
Fig. 3 is the transfer front-end module schematic diagram of driver of the present invention;
Fig. 4 is the first schematic perspective view of telepilot of the present invention;
Fig. 5 is the second schematic perspective view of telepilot of the present invention
Fig. 6 is process flow diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.Should be appreciated that the only technical scheme in order to explain that the present invention proposes of the explanation of specific embodiment, and non-limiting the present invention.
As shown in Figure 1 to Figure 3, cause being directly connected to the deficiency of the fuselages such as single electricity, micro-single or relevant bayonet socket projector in order to overcome camera lens and the difference of fuselage flange face, the switching drive system for camera lens proposing, be provided with a switching driver, by this switching driver, the single anti-camera lens of one end access, the other end accesses such as NEX, Micro4/3, PL, EOS-M, C-mount, the cameras such as F-mount, video camera, the fuselage of digital movie machine, reaches the correct location distance of practising physiognomy, and obtains correct focusing operation.The mono-anti-camera lens of the EOS of the present invention taking diameter as 35mm and Micro4/3 are elaborated as specific embodiment.
This switching driver comprises the body being made up of front-end module and rear module, is provided with driver module in body.Front-end module and rear module are used 4 pieces of machine screw mech scrs to be assembled.Thereby drive camera lens to realize the accurate flange distance of the mono-anti-camera lens of EOS of the 35mm of Canon by controlling adapter ring.
Wherein front-end module is provided with the first bayonet socket 1 for connecting Micro 4/3, this first bayonet socket adopts 404 stainless steels to make, copy the connecting interface of the EOS 35mm of Canon completely, rear module is provided with the second bayonet socket 2 for connecting the EOS 35mm of Dan Fan camera lens Canon, this second bayonet socket also adopts 404 stainless steels to make, and copies general camera Micro 4/3 completely for the interface of single anti-camera lens is installed.Be arranged on intrinsic driver module and send focusing control signal to camera lens, and obtain the burnt segment information of camera lens and the lens aperture information of camera lens.Driver module is provided with a single-chip microcomputer for the treatment of information, this single-chip microcomputer sends corresponding instruction to driving circuit, driving circuit is connected with camera lens by camera lens contact 3, control thus camera lens, driver module is also provided with a storer and is used for storing focusing control signal and the burnt segment information of camera lens and lens aperture information.In body, being also provided with communication module 7 and the first supply module 4, can be not only self power supply, can also be the mono-anti-camera lens power supply of the EOS of Canon.The first display screen 5 and USB interface 6 can also be set on this body further, by single-chip microcomputer to after processing from information such as camera lenses, can use dot matrix lcd or OLED display demonstration lens focus and aperture information, current real-time aperture, burnt section, wireless signal strength, battery dump energy etc., can charge to the first supply module by USB interface.
As shown in Figure 4, Figure 5, when camera lens rigid connection is during at fuselage, easily introduce noise and deficiency that can not remote control in order to overcome operation, and the ability of the multiple operation environment for use of enhancing reply, the present invention is also provided with a telepilot and controls switching driver, reaches the object of Long-distance Control camera lens with this.This telepilot can carry out wired or wireless being connected with switching driver.Telepilot comprises a housing 8, housing 1 front end is operational zone, rear end is to control district 9, in operational zone on housing, be provided with action button 10, second display screen 11 and usb 12, in housing, be provided with the second supply module and pcb board, for ensureing good human-computer interaction, user can experience comfortable gripping and operating handle, controls district and uses ABS reinforced plastic to complete.Telepilot upper set operation camera lens required various buttons, comprise for focus and the knob of light modulation circle, for starting the button of recording.The USB interface of telepilot can be used cable to be connected with the USB interface of switching driver, avoids noise by flexible cable, and the cable of different length can be realized the far-end manipulation of different length.In addition, telepilot also can adopt 2.4GFSK transfer control scheme and the communication module of switching driver to carry out communication.
In order to obtain shot information accurately, the present invention is provided with a signal acquisition device, this signal acquisition device comprises a processor, the oscillograph being connected with processor, oscillograph is monitored and is obtained the communication information between the first wife Canon camera in normal operation and the mono-anti-camera lens of the 35mm EOS of Canon, the information that the book of final entry is obtained, then single-chip microcomputer adopts reverse-engineering to process communication information, the camera lens electric power thus supplied obtaining after processing, focusing control information between the mono-anti-camera lens of power and Canon's camera and 35mm EOS, the burnt segment information of camera lens that camera lens returns, the lens aperture information of returning etc., the information that signal acquisition device obtains can be used non-volatile storage device selection to store, send to as required switching driver by processor as required, to reach the control to camera lens.Also information so directly can be stored in the storer of switching driver, directly call as required or trigger single-chip microcomputer by telepilot and call as required by the single-chip microcomputer of switching driver, control camera lens by driving circuit.
As shown in Figure 6, the switching driving method for camera lens that the present invention proposes, comprises the steps:
Step 1: adopt the communication between the oscillograph monitoring mono-anti-camera lens of EOS and the first wife Canon camera of the mono-anti-camera lens of special adaptive EOS, the communication information between them is carried out to record sort;
Step 2: processor carries out reverse-engineering processing to these communication datas, draws the communication signal between camera and the mono-anti-camera lens of EOS of the mono-anti-camera lenses of EOS such as power supply, aperture, burnt section;
Step 3: the fuselage end bayonet socket that copies respectively the mono-anti-fuselage of EOS and the bayonet socket of camera lens and the video camera of required adaptation, and form corresponding the first bayonet socket and the second bayonet socket, the first bayonet socket and the second bayonet socket are fixed to combination according to the flange distance of the mono-anti-camera lens of EOS, and lift-launch is for driving the driver module of the mono-anti-camera lens of EOS, be formed for connecting the switching driver of corresponding video camera and the mono-anti-camera lens of EOS, communication signal after treatment can adopt non-volatile storage device selection to store, allow processor send to as required the driver module of switching driver, by telepilot or direct control switching driver, impel driver module to carry out aperture and focusing control to camera lens, communication signal comprises focusing control signal, the burnt segment information of the camera lens returning, the lens aperture information of returning and battery electric quantity, wireless communication signal intensity etc.
Claims (6)
1. for a switching drive system for camera lens, comprise a switching driver, it is characterized in that, described switching driver comprises the body that is made up of front-end module and rear module, is located at intrinsic driver module; Described front-end module is provided with the first bayonet socket for linking number code product, described rear module is provided with the second bayonet socket for connection lens, described driver module is by being located at the camera lens contact on the second buckle, send focusing control signal to camera lens, and receive burnt segment information and the lens aperture information of camera lens.
2. the switching drive system for camera lens as claimed in claim 1, is characterized in that: the instruction that described driver module comprises single-chip microcomputer, receive described single-chip microcomputer by described camera lens contact drive the driving circuit of camera lens work, for storing burnt segment information that focusing control signal and camera lens returns and the storer of lens aperture information.
3. the switching drive system for camera lens as claimed in claim 1, is characterized in that: described driver module is also included as the first supply module that himself and camera lens powers, communication module for telecommunication; Described body is provided with USB interface and the first display screen.
4. switching driver as claimed in claim 1, it is characterized in that: also comprise the telepilot of the driver of transferring described in a Long-distance Control, described telepilot comprises a housing, be located at action button, second display screen and USB interface on housing, be located at the second supply module and pcb board in housing.
5. switching driver as claimed in claim 4, is characterized in that: described switching driver and telepilot carry out wire communication or wireless telecommunications.
6. for a switching driving method for camera lens, it is characterized in that, comprise the steps:
Step 1, obtain the communication data between camera lens and first wife's camera, and to this communication data classify, record;
Step 2, the communication data obtaining is carried out to reverse-engineering processing, convert the communication signal that can identify between camera lens and the digital product with camera lens bayonet socket to, and storage;
Step 3, according to communication signal, camera lens is carried out to aperture and focusing is controlled by the driver module that is connected to the switching driver between camera lens and digital product;
Described communication signal comprises the burnt segment information of the camera lens of focusing control signal, returning, the lens aperture information of returning.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180072.9A CN103926783B (en) | 2014-04-30 | 2014-04-30 | Switching drive system and method for camera lens |
| PCT/CN2015/073685 WO2015165301A1 (en) | 2014-04-30 | 2015-03-05 | Adaption driving system and method for lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180072.9A CN103926783B (en) | 2014-04-30 | 2014-04-30 | Switching drive system and method for camera lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103926783A true CN103926783A (en) | 2014-07-16 |
| CN103926783B CN103926783B (en) | 2017-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180072.9A Active CN103926783B (en) | 2014-04-30 | 2014-04-30 | Switching drive system and method for camera lens |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103926783B (en) |
| WO (1) | WO2015165301A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165301A1 (en) * | 2014-04-30 | 2015-11-05 | 深圳市影歌科技有限公司 | Adaption driving system and method for lens |
| CN110996006A (en) * | 2019-12-19 | 2020-04-10 | 苏州光测视界智能科技有限公司 | Adapter ring for industrial camera lens and CCD and control method |
| CN111866319A (en) * | 2019-04-29 | 2020-10-30 | 武汉精立电子技术有限公司 | Electric lens control device for industrial camera |
| CN112788203A (en) * | 2019-11-08 | 2021-05-11 | 杭州海康威视数字技术股份有限公司 | Lens switching device and camera device |
| CN114205528A (en) * | 2021-12-16 | 2022-03-18 | 苏州华星光电技术有限公司 | Detection system and detection method of display panel |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114690514B (en) * | 2022-04-22 | 2023-11-14 | 华中科技大学 | Switching method of camera body and lens for Stereo-PIV |
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| CN103926783B (en) * | 2014-04-30 | 2017-10-24 | 深圳市影歌科技有限公司 | Switching drive system and method for camera lens |
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2014
- 2014-04-30 CN CN201410180072.9A patent/CN103926783B/en active Active
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2015
- 2015-03-05 WO PCT/CN2015/073685 patent/WO2015165301A1/en active Application Filing
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| JP2012249127A (en) * | 2011-05-30 | 2012-12-13 | Sanyo Electric Co Ltd | Imaging apparatus |
| CN102890391A (en) * | 2011-07-22 | 2013-01-23 | 株式会社尼康 | Adapter, camera system and adapter control program |
| CN103135318A (en) * | 2011-12-02 | 2013-06-05 | 奥林巴斯映像株式会社 | Changeable lens, camera, and camera system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015165301A1 (en) * | 2014-04-30 | 2015-11-05 | 深圳市影歌科技有限公司 | Adaption driving system and method for lens |
| CN111866319A (en) * | 2019-04-29 | 2020-10-30 | 武汉精立电子技术有限公司 | Electric lens control device for industrial camera |
| CN112788203A (en) * | 2019-11-08 | 2021-05-11 | 杭州海康威视数字技术股份有限公司 | Lens switching device and camera device |
| CN112788203B (en) * | 2019-11-08 | 2022-07-15 | 杭州海康威视数字技术股份有限公司 | Lens switching device and camera device |
| CN110996006A (en) * | 2019-12-19 | 2020-04-10 | 苏州光测视界智能科技有限公司 | Adapter ring for industrial camera lens and CCD and control method |
| CN110996006B (en) * | 2019-12-19 | 2022-04-15 | 苏州光测视界智能科技有限公司 | Control method for adapter ring of industrial camera lens and CCD |
| CN114205528A (en) * | 2021-12-16 | 2022-03-18 | 苏州华星光电技术有限公司 | Detection system and detection method of display panel |
| CN114205528B (en) * | 2021-12-16 | 2024-04-23 | 苏州华星光电技术有限公司 | Display panel detection system and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015165301A1 (en) | 2015-11-05 |
| CN103926783B (en) | 2017-10-24 |
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Effective date of registration: 20180410 Address after: 518000 Shenzhen, Shenzhen City, Guangdong Province, Tai Lang street, Longping community department, nine long army industrial areas, 21 floors from 2 to 4 Patentee after: APUTURE IMAGING INDUSTRIES Co.,Ltd. Address before: 518000 Guangdong, Shenzhen, Futian District, Bagua two road Bagualing Industrial Zone ninth 6 floor 603 Patentee before: APUTURE IMAGING INDUSTRIES Co.,Ltd. |
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Address after: 518000 Longping Community Department, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Jiuwo Longjun Industrial Zone, Building 21, 2nd to 4th floors (one photo multi site enterprise) Patentee after: Shenzhen Aitushi Innovation Technology Co.,Ltd. Address before: 518000 floor 2-4, building 21, Longjun Industrial Zone, Jiuwo, Longping community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: APUTURE IMAGING INDUSTRIES Co.,Ltd. |
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