CN108055576A - Suitable for separating the device of vision signal - Google Patents
Suitable for separating the device of vision signal Download PDFInfo
- Publication number
- CN108055576A CN108055576A CN201711441427.5A CN201711441427A CN108055576A CN 108055576 A CN108055576 A CN 108055576A CN 201711441427 A CN201711441427 A CN 201711441427A CN 108055576 A CN108055576 A CN 108055576A
- Authority
- CN
- China
- Prior art keywords
- audio
- signal
- vision signal
- output modules
- module
- 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.)
- Withdrawn
Links
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 230000005236 sound signal Effects 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses the devices suitable for separating vision signal, are related to audio separator field, including video input module, dio Output Modules, wherein, signal source is transferred to microprocessor by video input module；The audio mode control signal of selection is transferred to microprocessor by audio mode selecting module；Microprocessor connects video input module and audio separation module after receiving control signal, and vision signal imports audio separation module；Vision signal is separated into vision signal, audio signal after audio separation module acquisition vision signal, audio signal is transferred to dio Output Modules, and vision signal is transferred to Video Output Modules.The present invention disclosure satisfy that the market demand, solve the technical issues of video source replicates；Realize separated in synchronization audio signal, the client to have higher demand to tonequality provides technical support；Design is reasonable, simple in structure, is easy to use, and can provide specific feedback signal.
Description
Technical field
The present invention relates to a kind of audio separators, and in particular to suitable for separating the device of vision signal.
Background technology
With people to the quality requirement of audio and video with regard to higher and higher, the development of HDMI technologies, high definition television, 3D and ether
Network technology has begun to popularize and be applied on high-definition playback equipment, such as 4K TVs, Web TV box etc..
However, increasing with people's electronic equipment, duplication and the audio in mono signal source separate synchronous realization, are another cities
Field urgent problem.But the audio signal in single output high resolution audio and video can only be realized in the prior art, it can not be by list
Audio separation is realized while signal source replicates, while meets the higher user of audio requirement and meets the identical letter of different zones
The separation problem in number source.
The content of the invention
The technical problems to be solved by the invention are that synchronous realize replicates source video with separating audio, and it is an object of the present invention to provide suitable
For separating the device of vision signal, solve the above problems.
The present invention is achieved through the following technical solutions：
Suitable for separating the device of vision signal, including video input module, dio Output Modules, including microprocessor,
Audio mode selecting module, audio separation module, Video Output Modules, wherein：The video input module transfers signal source
To microprocessor；The audio mode control signal of selection is transferred to microprocessor by the audio mode selecting module；It is described micro-
Processor connects video input module and audio separation module after receiving control signal, and vision signal imports audio splitting die
Block；Vision signal is separated into vision signal, audio signal after the audio separation module acquisition vision signal, audio signal passes
Dio Output Modules are delivered to, vision signal is transferred to Video Output Modules；The dio Output Modules support synchronism output PASS,
Tri- kinds of audio modes of 2.0CH, 5.1CH.The signal source of the video input module input refers to video signal source；The audio mode
Infrared remote control or piezoelectricity input may be selected in selecting module；Vision signal is isolated audio signal by the audio separation module；
Two HDMI interface of Video Output Modules enclosed mass, for the duplication of source video.
Further, the dio Output Modules support SPDIF, simulation R/L standards.Sony/Philips Digital
Interface is the abbreviation of SONY, PHILIPS digital audio interface.For transmission mode, SPDIF points are output and input
Two kinds.Most sound card chip can support SPDIF OUT at present, be not that each product can all provide number and connect
Mouthful.Simulation R/L refers to the standard of left and right acoustic channels, is conventional Output system.
Further, the SPDIF digital audio port is connected by optical fiber cable with sound-box device.SPDIF digital audio end
The electric signal of audio is switched to optical signal by mouth, then is transmitted by optical fiber cable, compared to traditional coaxial cable, the audio matter of output
Amount can be much higher, can meet the needs of audio enthusiast.
Further, the Video Output Modules include at least two HDMI ports.The setting of conventional standard can meet user
Possess more selections when connecting vision signal.
Further, the microprocessor uses EP91A6S chips.Indicator light is used to show separated audio signal and video
Whether signal works normally.
Compared with prior art, the present invention it has the following advantages and advantages：
1st, the present invention is suitable for the device of separation vision signal, meets the market demand, solves the technology that video source replicates and asks
Topic；
2nd, the present invention is suitable for the device of separation vision signal, separated in synchronization audio signal is realized, to have higher to tonequality
The client of demand provides technical support；
3rd, the present invention is suitable for the device of separation vision signal, and design is reasonable, simple in structure, is easy to use, and can provide
Specific feedback signal.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is fundamental diagram of the present invention；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is EP91A6SQ chip wiring diagrams.
Mark and corresponding component title in attached drawing：
1- audio mode select buttons, 2-L audio interface, 3-R audio interface, 4-SPDIF digital audio port, 5-HDMI
First delivery outlet, the second delivery outlets of 6-HDMI, 7- video input ports, 8- device boxes.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figure 1, the present invention is suitable for the device of separation vision signal, including video input module, audio output mould
Block, including microprocessor, audio mode selecting module, audio separation module, Video Output Modules, wherein：The video input
Signal source is transferred to microprocessor by module；The audio mode control signal of selection is transferred to by the audio mode selecting module
Microprocessor；The microprocessor connects video input module and audio separation module, vision signal after receiving control signal
Import audio separation module；Vision signal is separated into vision signal, audio after the audio separation module acquisition vision signal
Signal, audio signal are transferred to dio Output Modules, and vision signal is transferred to Video Output Modules；The dio Output Modules branch
Hold tri- kinds of audio modes of synchronism output PASS, 2.0CH, 5.1CH.The dio Output Modules support SPDIF, simulation R/L standards.
The Video Output Modules include at least two HDMI ports.
In use, high-definition signal source HDMI interface is connected with the video input port 7 of the present invention by HDMI cable
Come；By HDMI cable by two HDMI ports of Video Output Modules, i.e. the first delivery outlets of HDMI 5 and the second delivery outlets of HDMI
6 display device respectively with two different spaces is connected, and realizes the duplication of source video；It need to by audio mode select button 1
Tri- kinds of audio modes of audio PASS, 2.0CH, the 5.1CH to be exported make choice, and are transferred to microprocessor, microprocessor to
Audio separation module sends control instruction and completes separation by user's requirement, and passes through dio Output Modules, i.e., L audio interface 2,
R audio interface 3, SPDIF digital audio port 4 complete the output of audio separation module.
Embodiment 2
The present embodiment is made that on the basis of embodiment 1 to be limited further below：The SPDIF digital audio port leads to
Optical fiber cable is crossed to be connected with sound-box device.The microprocessor uses EP91A6S chips.It is preferred that AX-F22A, AX-F22AT,
The optical fiber cable of F40A01-W so that audio signal obtains hi-fi effect, simultaneously as support the sound card chip of SPDIF IN compared with
It is few, therefore the preferably chips such as EP91A6SQ, EMU10K1, YMF-744 and FM801-AU, CMI8738, common satisfaction have tonequality
The needs of high requirement user.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (5)
1. suitable for the device of separation vision signal, including video input module, dio Output Modules, which is characterized in that including
Microprocessor, audio mode selecting module, audio separation module, Video Output Modules, wherein：
Signal source is transferred to microprocessor by the video input module；
The audio mode control signal of selection is transferred to microprocessor by the audio mode selecting module；
The microprocessor connects video input module and audio separation module after receiving control signal, and vision signal imports sound
Frequency separation module；
Vision signal is separated into vision signal, audio signal, audio signal after the audio separation module acquisition vision signal
Dio Output Modules are transferred to, vision signal is transferred to Video Output Modules；
The dio Output Modules support synchronism output tri- kinds of audio modes of PASS, 2.0CH, 5.1CH.
2. the device according to claim 1 for being suitable for separation vision signal, which is characterized in that the dio Output Modules
Support SPDIF, simulation R/L standards.
3. the device according to claim 2 for being suitable for separation vision signal, which is characterized in that the SPDIF numbers sound
Frequency port is connected by optical fiber cable with sound-box device.
4. the device according to claim 2 for being suitable for separation vision signal, which is characterized in that the Video Output Modules
Including at least two HDMI ports.
5. the device according to claim 1 for being suitable for separation vision signal, which is characterized in that the microprocessor uses
EP91A6S chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441427.5A CN108055576A (en) | 2017-12-27 | 2017-12-27 | Suitable for separating the device of vision signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441427.5A CN108055576A (en) | 2017-12-27 | 2017-12-27 | Suitable for separating the device of vision signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108055576A true CN108055576A (en) | 2018-05-18 |
Family
ID=62128359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441427.5A Withdrawn CN108055576A (en) | 2017-12-27 | 2017-12-27 | Suitable for separating the device of vision signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108055576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115314748A (en) * | 2021-05-07 | 2022-11-08 | 昆山研达电脑科技有限公司 | Audio and video selective sharing system and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629188A (en) * | 2012-03-19 | 2012-08-08 | 绍兴县鉴湖中学 | Wireless high definition multimedia interface (HDMI) displayer |
| CN204087189U (en) * | 2014-09-30 | 2015-01-07 | 深圳市朗强科技有限公司 | Multimode computer video output unit |
| CN104954722A (en) * | 2015-06-15 | 2015-09-30 | 深圳市美德医疗电子技术有限公司 | Method and device for transmitting HDMI (High-Definition Multimedia Interface) audio-video signal |
| CN206575546U (en) * | 2017-03-23 | 2017-10-20 | 深圳市索飞翔科技有限公司 | High resolution audio and video separator |
-
2017
- 2017-12-27 CN CN201711441427.5A patent/CN108055576A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629188A (en) * | 2012-03-19 | 2012-08-08 | 绍兴县鉴湖中学 | Wireless high definition multimedia interface (HDMI) displayer |
| CN204087189U (en) * | 2014-09-30 | 2015-01-07 | 深圳市朗强科技有限公司 | Multimode computer video output unit |
| CN104954722A (en) * | 2015-06-15 | 2015-09-30 | 深圳市美德医疗电子技术有限公司 | Method and device for transmitting HDMI (High-Definition Multimedia Interface) audio-video signal |
| CN206575546U (en) * | 2017-03-23 | 2017-10-20 | 深圳市索飞翔科技有限公司 | High resolution audio and video separator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115314748A (en) * | 2021-05-07 | 2022-11-08 | 昆山研达电脑科技有限公司 | Audio and video selective sharing system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180518 |
|
| WW01 | Invention patent application withdrawn after publication |