CN203457231U - Intelligent video signal switching device - Google Patents

Intelligent video signal switching device Download PDF

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Publication number
CN203457231U
CN203457231U CN201320567027.XU CN201320567027U CN203457231U CN 203457231 U CN203457231 U CN 203457231U CN 201320567027 U CN201320567027 U CN 201320567027U CN 203457231 U CN203457231 U CN 203457231U
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CN
China
Prior art keywords
video
module
interface module
turn
video signal
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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.)
Expired - Fee Related
Application number
CN201320567027.XU
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Chinese (zh)
Inventor
张庚
伍技祥
向涛
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Chongqing Radio and TV University
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Chongqing Radio and TV University
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Priority to CN201320567027.XU priority Critical patent/CN203457231U/en
Application granted granted Critical
Publication of CN203457231U publication Critical patent/CN203457231U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an intelligent video signal switching device comprising an input interface module, an output interface, a video conversion unit and a display control unit. The input interface module, for externally connecting video output equipment, comprises two or a plurality of different types of video input interfaces; the output interface module, for externally connecting video input equipment, comprises two or a plurality of different types of video output interfaces; the video conversion unit, for completing the video signal conversion between the video input interfaces of the input interface module and the video output interfaces of the output interface module under the control of the display control unit, is respectively and electrically connected with the input interface module and the output interface module; and the display control unit gates corresponding video conversion modules in the video conversion unit through instruction control and accomplishes the conversion between different video signals. According to the intelligent video signal switching device, an intelligent device is employed to control an electronic switch, the conversion between a plurality of video signals can be flexibly achieved, and the intelligent video signal switching device is advantaged by convenient operation and flexible usage.

Description

Intelligent video signal adapting device
Technical field
The utility model relates to a kind of chromacoder, specifically a kind of intelligent multifunctional video signal switching device.
Background technology
Conventional video interface is very many on the market at present, the abbreviation that mainly comprises AV(Audio and Video) interface, VGA(Video Graphics Arrey, be Video Graphics Array) interface, HDMI(High Definition Multimedia Interface, i.e. HDMI (High Definition Multimedia Interface)) and S terminal (claiming again independent video signal terminal) etc.
AV interface, claims again compound interface, transmission mixed video signal, and signal fidelity is relatively better; VGA interface, is the interface type being most widely used on video card, and most video cards are all with this kind of interface; HDMI occurs and fast-developing interface in recent years, can transmit high-definition digital video signal, can transmit uncompressed video signal; HDMI often can be used for Set Top Box, DVD player, PC, holder for TV playing, integrated amplifier, numerical digit sound equipment and television set.
In daily life, some TV only has radio frequency, AV interface and S terminal, when user accesses the VGA interface of computer or HDMI video source, cannot connect; The display that only possesses VGA interface also cannot access AV signal, HDMI vision signal; At video monitoring and transmission field; video camera delivery outlet is AV interface; Video Codec or video transmission module are bnc interfaces; some display device is again VGA interface or HDMI interface; the video interface of video capture device and video transmission equipment is varied, often can cause video capture device cannot be connected with video transmission equipment.There is in the market signal conversion equipment, such as on the market VGA turn HDMI transducer, VGA turns AV transducer etc., but such functions of the equipments are single, only possesses the conversion between certain group permanent plant interface, use inconvenience, cannot meet daily particularly video monitoring and transmission field and look the demand to various video interface conversion.Some many interfaces video adapting equipment in addition, complicated operation, can not realize intelligent operation, and autgmentability is poor, uses inconvenient.
Therefore, need a kind of intelligent video signal adapting device, can access various video signal and output various video signal, selection incoming video signal interface that can be convenient, flexible and outputting video signal interface, solve the unmatched problem of video interface between video signal source and display device, video capture device and video transmission equipment, be user-friendly to various video equipments.
Utility model content
In view of this, the utility model provides a kind of intelligent video signal adapting device, can access various video signal and output various video signal, utilize the convenient, flexible selection incoming video signal interface of intelligent device and electronic switch and outputting video signal interface, solve the unmatched problem of video interface between video signal source and display device, video capture device and video transmission equipment, be user-friendly to various video equipments.
The utility model comprises input interface module, output interface module, video converting unit and indicative control unit; Described input interface module comprises two or more dissimilar video input interfaces, for external picture output device; Described output interface module comprises two or more dissimilar video output interfaces, for external video input apparatus; Described video converting unit is electrically connected to input interface module and output interface module respectively, for complete the vision signal conversion between input interface module video input interface and described output interface module video output interface under the control of indicative control unit; Described indicative control unit is controlled corresponding video conversion module in gating video converting unit by instruction and is completed the conversion between different video signal.
Further described input interface module also comprises switch element, and indicative control unit is realized corresponding video input interface in selected input interface module by control switch unit;
Further described output interface module also comprises switch element, and indicative control unit is realized corresponding video output interface in gating output interface module by control switch unit;
Further described input interface module comprises that two or more in VGA interface, HDMI interface, AV interface and S terminal, output interface module comprise two or more in VGA interface, HDMI interface, AV interface and S terminal;
Further described video converting unit comprises that VGA turns HDMI module, VGA and turns AV module, VGA and turn S terminal module, HDMI and turn VGA module, HDMI and turn AV module, HDMI and turn S terminal module, S terminal and turn VGA module, S terminal and turn HDMI module, S terminal and turn AV module, AV and turn VGA module, AV and turn S terminal module, AV and turn HDMI and AV and turn two or more in S terminal module;
Further described indicative control unit is comprised of MCU and touch-screen display;
Further described indicative control unit is comprised of MCU, keyboard and display;
Further described indicative control unit is comprised of MCU, button and charactron.
The beneficial effects of the utility model: intelligent video signal adapting device of the present utility model, use intelligent device is controlled, can access various video signal and output various video signal, selection incoming video signal interface that can be convenient, flexible and outputting video signal interface, solve the unmatched problem of video interface between video signal source and display device, video capture device and video transmission equipment, be user-friendly to various video equipments.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is functional block diagram of the present utility model;
Fig. 2 is the utility model input interface module theory diagram;
Fig. 3 is the utility model output interface module theory diagram;
Fig. 4 is the utility model video converting unit theory diagram;
Fig. 5 is the utility model indicative control unit theory diagram;
Embodiment
Fig. 1 is functional block diagram of the present utility model, Fig. 2 is the utility model input interface module theory diagram, Fig. 3 is the utility model output interface module theory diagram, Fig. 4 is the utility model video converting unit theory diagram, Fig. 5 is the utility model indicative control unit theory diagram, as shown in the figure, the present embodiment can only signal video frequency switching device, comprising: input interface module 1, output interface module 2, video converting unit 3 and indicative control unit 4; Described input interface module 1 comprises two or more dissimilar video input interfaces, for external picture output device; Described output interface module 2 comprises two or more dissimilar video output interfaces, for external video input apparatus; Described video converting unit 3 is electrically connected to input interface module 1 and output interface module 2 respectively, for complete the vision signal conversion between input interface module 1 video input interface and described output interface module 2 video output interfaces under the control of indicative control unit; Described indicative control unit 4 is controlled corresponding video conversion module in gating video converting unit 3 by instruction and is completed the conversion between different video signal.
In the present embodiment, as shown in Figures 2 and 3, input interface module 1 comprises switch element 15, output interface module 2 comprises switch element 25, by indicative control unit 4, come control switch unit, thus being electrically connected between selected input interface module 1 input signal and output interface module 2 output signals and video converting unit 3.By input interface module 1 and and the inner switch elements that increase of output interface module 2 can avoid the interference between input interface and output interface, promote the quality of the utility model output video.
In the present embodiment, input interface module 1 comprises VGA interface 11, HDMI interface 12, AV interface 13 and S terminal 14; Output interface module 2 comprises VGA interface 21, HDMI interface 22, AV interface 23 and S terminal 24; Two or more video interfaces can be set as required.
In the present embodiment, as shown in Figure 4, video converting unit 3 comprises that VGA turns HDMI module 300, VGA and turns AV module 301, VGA and turn S terminal module 302, HDMI and turn VGA module 303, HDMI and turn AV module 304, HDMI and turn S terminal module 305, S terminal and turn VGA module 306, S terminal and turn HDMI module 307, S terminal and turn that AV module 308, AV turn VGA module 309, AV turns HDMI module 310 and AV turns S terminal module 311, two or more modular converters can be set as required, realize the mutual conversion between different video interface simultaneously.
In the present embodiment, as shown in Figure 5, indicative control unit 4 is comprised of MCU41, keyboard 42 and display 43, and indicative control unit can be comprised of MCU and touch-screen display according to actual needs or be substituted by MCU, button and charactron.When using, user select input interface in input interface module 1, output interface in output interface module 2 and the corresponding modular converter in video converting unit 3 just can realize the conversion between different video signal by indicative control unit, and the utility model can form a plurality of video ALT-CH alternate channels simultaneously, is user-friendly to.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.

Claims (8)

1. an intelligent video signal adapting device, is characterized in that: comprise input interface module, output interface module, video converting unit and indicative control unit;
Described input interface module comprises two or more dissimilar video input interfaces, for external picture output device;
Described output interface module comprises two or more dissimilar video output interfaces, for external video input apparatus;
Described video converting unit is electrically connected to input interface module and output interface module respectively, for complete the vision signal conversion between input interface module video input interface and described output interface module video output interface under the control of indicative control unit;
Described indicative control unit is controlled corresponding video conversion module in gating video converting unit by instruction and is completed the conversion between different video signal.
2. intelligent video signal adapting device according to claim 1, is characterized in that: input interface module also comprises switch element, and indicative control unit is realized corresponding video input interface in selected input interface module by control switch unit.
3. intelligent video signal adapting device according to claim 1, is characterized in that: output interface module also comprises switch element, and indicative control unit is realized corresponding video output interface in gating output interface module by control switch unit.
4. intelligent video signal adapting device according to claim 1, it is characterized in that: input interface module comprises that two or more in VGA interface, HDMI interface, AV interface and S terminal, output interface module comprise two or more in VGA interface, HDMI interface, AV interface and S terminal.
5. intelligent video signal adapting device according to claim 4, is characterized in that: described video converting unit comprises that VGA turns HDMI module, VGA and turns AV module, VGA and turn S terminal module, HDMI and turn VGA module, HDMI and turn AV module, HDMI and turn S terminal module, S terminal and turn VGA module, S terminal and turn HDMI module, S terminal and turn AV module, AV and turn VGA module, AV and turn S terminal module, AV and turn HDMI and AV and turn two or more in S terminal module.
6. intelligent video signal adapting device according to claim 1, is characterized in that: described indicative control unit is comprised of MCU and touch-screen display.
7. intelligent video signal adapting device according to claim 1, is characterized in that: described indicative control unit is comprised of MCU, keyboard and display.
8. intelligent video signal adapting device according to claim 1, is characterized in that: described indicative control unit is comprised of MCU, button and charactron.
CN201320567027.XU 2013-09-12 2013-09-12 Intelligent video signal switching device Expired - Fee Related CN203457231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320567027.XU CN203457231U (en) 2013-09-12 2013-09-12 Intelligent video signal switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320567027.XU CN203457231U (en) 2013-09-12 2013-09-12 Intelligent video signal switching device

Publications (1)

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CN203457231U true CN203457231U (en) 2014-02-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038797A (en) * 2014-06-05 2014-09-10 宁波乐歌视讯科技股份有限公司 Network set-top box provided with loudspeaker and having functions of video deconcentrator
CN104811585A (en) * 2015-04-24 2015-07-29 成都腾悦科技有限公司 Portable multi-format multi-interface image gainer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038797A (en) * 2014-06-05 2014-09-10 宁波乐歌视讯科技股份有限公司 Network set-top box provided with loudspeaker and having functions of video deconcentrator
CN104811585A (en) * 2015-04-24 2015-07-29 成都腾悦科技有限公司 Portable multi-format multi-interface image gainer

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140226

Termination date: 20140912

EXPY Termination of patent right or utility model