CN203708354U - Audio/video digital matrix for network transmission - Google Patents
Audio/video digital matrix for network transmission Download PDFInfo
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- CN203708354U CN203708354U CN201420073303.1U CN201420073303U CN203708354U CN 203708354 U CN203708354 U CN 203708354U CN 201420073303 U CN201420073303 U CN 201420073303U CN 203708354 U CN203708354 U CN 203708354U
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- 239000011159 matrix material Substances 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000011161 development Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to an audio/video digital matrix for network transmission, which comprises a shell body, wherein the left side of the upper part inside the shell body is provided with a signal switching matrix, one end of the signal switching matrix is connected with a multi-channel waveform module through a data line, and the other end of the signal switching matrix is connected with an image processing unit; the image processing unit is connected with a display device arranged outside the shell body through a data line; and the multi-channel waveform module is respectively connected with internal ports of a CVBS module, a YPBPR module, a VGA module, an HDMI module, a DVI module, an HD/3G-SDI module, a Fiber module and an HDBaseT module which are horizontally arranged at the lower part inside the shell body through data lines. The audio/video digital matrix for network transmission adopts the full-digital interface technology and video transmission, guarantees the image quality in the processes of multiple transmission, recording and processing of signals, can realize distributed storage and local control, and has the advantages of achieving centralized image calling, recording, unified management and the like.
Description
technical field
The utility model relates to a kind of Internet Transmission audio frequency and video character matrix.
background technology
At present, the most or traditional analog audio-video matrix of the audio and video matrix sold on domestic market, only have several furniture for the enterprise of innovative strength at sales figure Audio Matrix equipment or video matrix equipment.And the research and development of the audio frequency and video character matrix of transmission Network Based are domestic very few, and the audio frequency and video character matrix price of the Internet Transmission of overseas enterprise's research and development and sale is very expensive.Along with the fast development of computing network, image processing and transmission technology, the digital audio/video matrix of transmission Network Based will be following development trend.And currently in market environment at home, to carry out large-scale application, must need to solve that it takies that resource is large, video real-time and the problem such as continuity is poor, resolution is not high.It is reported, due to domestic network bandwidth problem, causing character matrix cannot reach the real-time of 25 frame/seconds, there is delay phenomenon in video council.On the other hand, the definition of Contemporary Digital system still cannot be compared with analogue system, need further raising.
summary of the invention
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple in structure, Internet Transmission reasonable in design, easy to use audio frequency and video character matrix, it adopts digital interfacing, and the transmission of video of total digitalization, guaranteeing that signal is in the process of repeatedly transmitting, process, recording, the quality of picture can not reduce, distributed storage and local control can also be realized, the advantages such as concentrated image call, record and unified management can be accomplished again.
For achieving the above object, the technical solution adopted in the utility model is:
Internet Transmission described in the utility model audio frequency and video character matrix, it comprises a housing, described housing internal upper part left side signalization switching matrix, described signal switching matrix one end is connected with multi-channel waveform module by data wire, and this signal switching matrix other end is connected with graphics processing unit; Described graphics processing unit is connected by data wire with the display unit being arranged on outside housing; Described multi-channel waveform module by data wire respectively with horizontally in housing the inner port of the CVBS module of bottom, YPBPR module, VGA module, HDMI module, DVI module, HD/3G-SDI module, Fiber module, HDBaseT module be connected.
Further, the external port of described CVBS module, YPBPR module, VGA module, HDMI module, DVI module, HD/3G-SDI module, Fiber module, HDBaseT module respectively correspondence be provided with CVBS module interface, YPBPR module interface, VGA module interface, HDMI module interface, DVI module interface, HD/3G-SDI module interface, Fiber module interface, HDBaseT module interface.
Further, the built-in control chip of described multi-channel waveform module, this control chip adopts the AD9854 chip of ADI company.
Adopt after said structure, the utility model beneficial effect is: Internet Transmission described in the utility model audio frequency and video character matrix, it adopts digital interfacing, and the transmission of video of total digitalization, guarantee that signal is in the process of repeatedly transmitting, process, recording, the quality of picture can not reduce, and can also realize distributed storage and local control, can accomplish again the advantages such as concentrated image call, record and unified management.
accompanying drawing explanation
Accompanying drawing described herein is to be used to provide further understanding of the present utility model, forms the application's a part, but does not form to improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
1, housing; 2, signal switching matrix; 3, graphics processing unit; 4, multi-channel waveform module; 5, CVBS module; 6, YPBPR module; 7, VGA module; 8, HDMI module; 9, DVI module; 10, HD/3G-SDI module; 11, Fiber module; 12, HDBaseT module.
embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the utility model, but not as to restriction of the present utility model.
As shown in Figure 1, Internet Transmission described in the utility model audio frequency and video character matrix, it comprises a housing 1, described housing 1 internal upper part left side signalization switching matrix 2, described signal switching matrix 2 one end are connected with multi-channel waveform module 4 by data wire, and these signal switching matrix 2 other ends are connected with graphics processing unit 3; Described graphics processing unit 3 is connected by data wire with the display unit 13 being arranged on outside housing 1; Described multi-channel waveform module 4 is connected with the inner port of the horizontal CVBS module 5 in housing 1 interior bottom, YPBPR module 6, VGA module 7, HDMI module 8, DVI module 9, HD/3G-SDI module 10, Fiber module 11, HDBaseT module 12 respectively by data wire.
The external port of described CVBS module 5, YPBPR module 6, VGA module 7, HDMI module 8, DVI module 9, HD/3G-SDI module 10, Fiber module 11, HDBaseT module 12 respectively correspondence is provided with CVBS module interface, YPBPR module interface, VGA module interface, HDMI module interface, DVI module interface, HD/3G-SDI module interface, Fiber module interface, HDBaseT module interface.
The built-in control chip of described multi-channel waveform module 4, this control chip adopts the AD9854 chip of ADI company.
The signal switching matrix of the utility model based on ripe and advanced video image processing technology, be designed for the digital transmission technologies such as high-resolution DVI, HDMI, HDBaseT, Fiber, 3G-SDI, the analog signals such as while compatible with VGA, YPbPr component, CVBS, have realized the mixing input and output of various types of signal.Adopt multi-channel parallel matrix entirely to intersect control Highspeed Data Transmission Technology, every road signal exclusively enjoys 4 road designated lanes and transmits, and has guaranteed showing completely in real time of all signal patterns, and signal display speed reached for 60 frame/seconds.Adopt devices at full hardware FPGA framework, inner self-built its main operational mechanism, image handling property excellence.Without inline operations system, toggle speed is fast, there is no deadlock, hardware conflicts, the blue screen of industrial computer formula equipment, the puzzlement of computer virus.Equipment is supported the automatic adjustment to analog signal, can perfectly solve black surround and image shift problem and the non-standard resolution that front end signal produces.Equipment has frequency multiplication times line function, can carry out a times line Zoom display to picture signal, low frame per second signal is carried out to frequency multiplication and strengthen demonstration, realizes the perfection of low resolution, low frame per second signal is strengthened.By frequency multiplication times line processing, can, by the unified different resolution Ge road signal signal of processing output equal resolution, promote dramatically the total quality of picture.PC end is controlled software simple installation, feature richness, can carry out customized development, and can open serial ports code for special functional demands, is applicable to any third party's control device and controls.
The utility model, compared with conventional art, has the following advantages:
1 this matrix can be selected the interface shape arbitrarily such as CVBS, YPBPR, VGA, HDMI, DVI, HD/3G-SDI, Fiber, HDBaseT, has realized the mixing of various types of signal and has inputted defeated input and output.
2, utilize multi-channel waveform module, adopt multi-channel parallel matrix entirely to intersect control Highspeed Data Transmission Technology, every road signal exclusively enjoys 4 road designated lanes and transmits, and has guaranteed showing completely in real time of all signal patterns, and signal display speed reached for 60 frame/seconds.
3, possess frequency multiplication times line function, can realize the perfection of low resolution, low frame per second signal is strengthened.
Internet Transmission described in the utility model audio frequency and video character matrix, it adopts digital interfacing, and the transmission of video of total digitalization, guarantee that signal is in the process of repeatedly transmitting, process, recording, the quality of picture can not reduce, distributed storage and local control can also be realized, the advantages such as concentrated image call, record and unified management can be accomplished again.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (3)
1. Internet Transmission audio frequency and video character matrix, it is characterized in that: it comprises a housing (1), described housing (1) internal upper part left side signalization switching matrix (2), described signal switching matrix (2) one end is connected with multi-channel waveform module (4) by data wire, and this signal switching matrix (2) other end is connected with graphics processing unit (3); Described graphics processing unit (3) display unit (13) outer with being arranged on housing (1) is connected by data wire; Described multi-channel waveform module (4) by data wire respectively with horizontally in housing (1) inner port of the CVBS module (5) of bottom, YPBPR module (6), VGA module (7), HDMI module (8), DVI module (9), HD/3G-SDI module (10), Fiber module (11), HDBaseT module (12) be connected.
2. Internet Transmission according to claim 1 audio frequency and video character matrix, is characterized in that: the external port of described CVBS module (5), YPBPR module (6), VGA module (7), HDMI module (8), DVI module (9), HD/3G-SDI module (10), Fiber module (11), HDBaseT module (12) respectively correspondence is provided with CVBS module interface, YPBPR module interface, VGA module interface, HDMI module interface, DVI module interface, HD/3G-SDI module interface, Fiber module interface, HDBaseT module interface.
3. Internet Transmission according to claim 1 audio frequency and video character matrix, is characterized in that: the built-in control chip of described multi-channel waveform module (4), this control chip adopts the AD9854 chip of ADI company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073303.1U CN203708354U (en) | 2014-02-20 | 2014-02-20 | Audio/video digital matrix for network transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073303.1U CN203708354U (en) | 2014-02-20 | 2014-02-20 | Audio/video digital matrix for network transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708354U true CN203708354U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073303.1U Expired - Lifetime CN203708354U (en) | 2014-02-20 | 2014-02-20 | Audio/video digital matrix for network transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869329A (en) * | 2014-02-20 | 2015-08-26 | 苏州朗捷通智能科技有限公司 | Audio/video digital matrix used for network transmission |
-
2014
- 2014-02-20 CN CN201420073303.1U patent/CN203708354U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869329A (en) * | 2014-02-20 | 2015-08-26 | 苏州朗捷通智能科技有限公司 | Audio/video digital matrix used for network transmission |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |