CN201937764U - Video monitoring system based on integrated coding and decoding device and integrated coding and decoding device - Google Patents
Video monitoring system based on integrated coding and decoding device and integrated coding and decoding device Download PDFInfo
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- CN201937764U CN201937764U CN2011200080900U CN201120008090U CN201937764U CN 201937764 U CN201937764 U CN 201937764U CN 2011200080900 U CN2011200080900 U CN 2011200080900U CN 201120008090 U CN201120008090 U CN 201120008090U CN 201937764 U CN201937764 U CN 201937764U
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Abstract
The utility model is applicable to the field of audio monitoring, in particular to a video monitoring system based on an integrated coding and decoding device and the integrated coding and decoding device. The system comprises a main control plate, a back board and a plurality of video and audio service cards, wherein the main control board controls the transfer of audio and video signals and controls the matrix output, the back board is connected with the main control plate, and the video and audio service cards are communicated with the main control board after being connected with the back board, carry out coding, decoding or video and audio matrix processing on the received video and audio signals and transfer the processed video and audio signals. Through a mode of integrating various kinds of equipment, the installation and the maintenance of the equipment are more convenient, and in addition, the integration and the processing path number are greatly improved.
Description
Technical field
The utility model belongs to looks the Voice Surveillance field, relates in particular to a kind of based on the video monitoring system of concentrating codec and concentrated codec.
Background technology
At present, video monitoring is based on the equipment of various separation, as web camera, video encoding device, video-audio decoder, matrix, digital hard disc video recorder etc.The equipment of this separation has brought a lot of shortcomings in practical operation: because equipment is more, and disperse, make the rather inconvenience such as installation, maintenance of equipment.And the maximum line of reasoning number of existing video monitoring equipment generally has only 32 road D1 (PAL (Phase Alternating Line) is 720*576, and NTSC (National Television Standards Committee) is 720*480), and it is low excessively to handle way.
The utility model content
It is a kind of based on the video monitoring system of concentrating codec and concentrated codec that the purpose of the utility model embodiment is to provide, and is intended to solve because the equipment that the video monitoring equipment that separates causes is difficult for installation, maintenance and the low excessively problem of device processes way.
The utility model embodiment is achieved in that a kind of concentrated codec, and described concentrated codec comprises:
The master control borad of video/audio signal and gating matrix output is transmitted in control;
The backboard that links to each other with described master control borad; And
A plurality of by back and the master control borad communication of linking to each other with described backboard, to the video/audio signal that receives encode, decoding or video/audio matrix handle, and transmit video/audio signal after handling look the audio service card.
It is a kind of based on the video monitoring system of concentrating codec that another purpose of the utility model embodiment is to provide, and described system comprises:
Concentrate codec, and
Link to each other with described concentrated codec, the video/audio signal of gathering after video/audio signal also will be gathered imports the front-end camera of concentrating codec into;
Link to each other the display terminal of the video/audio signal of codec output in the display set with described concentrated codec;
Link to each other with described concentrated codec, the video/audio signal of concentrating codec output is exchanged the network switch that sends to the internet after the processing.
In the utility model embodiment, utilize the communication modes of High speed rear panel integrated video encoding, look functions such as audio decoder and matrix.The mode that plurality of devices concentrates in together make equipment installation, safeguard more conveniently, and greatly improve integrated level and handle way.General in the market maximum line of reasoning number is 32 road D1, and in the utility model embodiment,, and a plurality of audio service cards of looking are arranged because each processing way of looking the audio service card is 32 road D1, therefore, maximum line of reasoning number can reach 32 times that look audio service card number.Wherein, the number of looking the audio service card is determined according to reality is required by the user.Because primary flow is adopted in the realization of matrix, look audio frequency and do not have loss, and got rid of between the passage with the mode of digital signal realization matrix and to have disturbed mutually, therefore, look audio quality and real-time and all can be guaranteed.
Description of drawings
Fig. 1 is the structure chart of the concentrated codec that provides of the utility model embodiment;
Fig. 2 is the structure chart based on the video monitoring system of concentrating codec that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model embodiment utilize the communication modes of High speed rear panel integrated video encoding, look functions such as audio decoder and video/audio matrix.
It is a kind of based on the video monitoring system of concentrating codec and concentrated codec that the utility model provides:
Described concentrated codec comprises:
The master control borad of video/audio signal and gating matrix output is transmitted in control;
The backboard that links to each other with described master control borad; And
A plurality of by back and the master control borad communication of linking to each other with described backboard, to the video/audio signal that receives encode, decoding or video/audio matrix handle, and transmit video/audio signal after handling look the audio service card.
Described video monitoring system based on concentrated codec comprises:
Concentrate codec, and
Link to each other with described concentrated codec, the video/audio signal of gathering after video/audio signal also will be gathered imports the front-end camera of concentrating codec into;
Link to each other the display terminal of the video/audio signal of codec output in the display set with described concentrated codec;
Link to each other with described concentrated codec, the video/audio signal of concentrating codec output is exchanged the network switch that sends to the internet after the processing.
For technical scheme described in the utility model is described, describe below by specific embodiment.
Be illustrated in figure 1 as the concentrated codec that the utility model embodiment provides, for convenience of explanation, only show the part relevant with the utility model embodiment.
Concentrate codec 1, be used for to video/audio signal encode, decoding or video/audio matrix handle.
In the utility model embodiment, concentrate codec 1 to comprise master control borad 11, be used to the backboard 12 that connects master control borad 11 and look audio service card 13 and at least two and look audio service card 13 (as shown in Figure 1), the described audio service card of looking comprises that at least one video encoding card and at least one look the audio decoder card.Wherein:
Look audio service card 13, link to each other by backboard 12 with master control borad 11 and to carry out communication, be used for to the video/audio signal that receives encode, decoding or video/audio matrix handle, and the video/audio signal after the forwarding processing, the described video/audio signal that receives comprises the video/audio signal of front-end camera input and the video/audio signal that web camera is come by Internet transmission.The communication modes that backboard 12 links to each other that passes through of looking audio service card 13 and master control borad 11 includes but not limited to 1 group network communication, 1 group of PCIE (Peripheral Component Interconnect Express, a new generation's bus and interface standard) communication and 32 couples of BLVDS (Bus Low-Voltage Differential Signaling, the bus low pressure differential signal transmission) communication, wherein, network and PCIE communication modes (star bus structure) are used for transmission procedure, control command, need encode, decoding processing or carried out coding, the video/audio signal of decoding processing, the BLVDS communication modes is the parallel bus structure, can articulate master control borad 11 simultaneously and all look audio service card 13, this BLVDS communication modes is used to transmit the video/audio matrix signal.
Be illustrated in figure 2 as the video monitoring system that the utility model embodiment provides, for convenience of explanation, only show the part relevant with the utility model embodiment based on concentrated codec.
In the utility model embodiment, a kind of video monitoring system based on concentrated codec comprises: concentrate codec 1, front-end camera 2, display terminal 3, the network switch 4, internet 5, office terminal 6, network storage unit 7 and web camera 8.Wherein:
Concentrate codec 1, be used for to video/audio signal encode, decoding or video/audio matrix handle.
In the utility model embodiment, concentrate codec 1 to comprise master control borad 11, be used to the backboard 12 that connects master control borad 11 and look audio service card 13 and at least two and look audio service card 13, the described audio service card of looking comprises that at least one video encoding card and at least one look the audio decoder card.
Looking audio service card 13 includes but not limited to the video encoding card and looks the audio decoder card.The video encoding card is used for video/audio signal is carried out encoding process, looks the audio decoder card and is used for video/audio signal is carried out decoding processing.Master control borad 11 is used to realize video/audio matrix.
In the utility model embodiment, the specific implementation of coding is:
Behind the video/audio signal that the front-end camera 2 that the video encoding clamping is received imports into, video/audio signal is carried out encoding process, video/audio signal after will handling then arrives master control borad 11 by network or PCIE channel transfer, and master control borad 11 is transferred to internet 5 after again the video/audio signal after the above-mentioned processing being forwarded to the network switch 4.
In the utility model embodiment, the specific implementation of decoding is:
After master control borad 11 receives the video/audio signal that web camera imports into by the internet, stick into capable decoding processing by network or PCIE channel transfer to looking audio decoder, then the video/audio signal after the decoding processing is delivered to display terminal 3 and shown or carry out other function treatment such as matrix.
In the utility model embodiment, the specific implementation of video/audio matrix is:
The audio analog signals of looking that the video encoding card docking is received carries out analog-to-digital conversion, be converted into and look audio digital signals, looking the audio decoder card is decoded as the video/audio signal that receives and looks audio digital signals, then, select according to the instruction that the office terminal sends over reaching the decoded audio digital signals of looking after the above-mentioned analog-to-digital conversion, the audio digital signals of looking that to select then is transferred to master control borad 11 by BLVDS, by master control borad 11 above-mentioned video/audio matrix signal is sent to display terminal 3 again and shows.Wherein, the described audio digital signals of selecting of looking is the video/audio matrix signal.
Front-end camera 2 links to each other with concentrated codec 1, is used to gather video/audio signal, and imports the video/audio signal of gathering into concentrated codec 1.
The network switch 4 links to each other with concentrated codec 1 and internet 5, is used for the video/audio signal of concentrating codec 1 output exchanged to send to internet 5 after the processing or the network video/audio signal sent to concentrating codec to handle.
In the utility model embodiment, described network video/audio signal is meant the video/audio signal that is transferred to the network switch by internet 5.
In the utility model embodiment, network storage unit 7 also can directly link to each other with the network switch 4, receives the video/audio signal that the network switch directly transmits.
In the utility model embodiment, utilize the communication modes of High speed rear panel integrated video encoding, look functions such as audio decoder and video/audio matrix.The mode that plurality of devices concentrates in together make equipment installation, safeguard more conveniently, and greatly improve integrated level and handle way.General in the market maximum line of reasoning number is 32 road D1, and in the utility model embodiment,, and a plurality of audio service cards of looking are arranged because each processing way of looking the audio service card is 32 road D1, therefore, maximum line of reasoning number can reach 32 times that look audio service card number.Wherein, the number of looking the audio service card is determined according to reality is required by the user.Because primary flow is adopted in the realization of matrix, look audio frequency and do not have loss, and discharged between the passage with the mode of digital signal realization matrix and to have disturbed mutually, therefore, look audio quality and real-time and all can be guaranteed.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. a concentrated codec is characterized in that, described concentrated codec comprises:
The master control borad of video/audio signal and gating matrix output is transmitted in control;
The backboard that links to each other with described master control borad; And
A plurality of by back and the master control borad communication of linking to each other with described backboard, to the video/audio signal that receives encode, decoding or video/audio matrix handle, and transmit video/audio signal after handling look the audio service card.
2. concentrated codec as claimed in claim 1 is characterized in that, the described audio service card of looking comprises that at least one video encoding card and at least one look the audio decoder card.
3. concentrated codec as claimed in claim 1 is characterized in that, described master control borad and the described communication modes of looking after the audio service cartoon is crossed backboard and connected comprise network communication, PCIE communication and BLVDS communication.
4. the video monitoring system based on concentrated codec is characterized in that described system comprises the described concentrated codec of claim 1, and described system also comprises:
Link to each other with described concentrated codec, the video/audio signal of gathering after video/audio signal also will be gathered imports the front-end camera of concentrating codec into;
Link to each other the display terminal of the video/audio signal of codec output in the display set with described concentrated codec;
Link to each other with described concentrated codec, the video/audio signal of concentrating codec output is exchanged the network switch that sends to the internet after the processing.
5. system as claimed in claim 4 is characterized in that, the described audio service card of looking comprises that at least one video encoding card and at least one look the audio decoder card.
6. system as claimed in claim 4 is characterized in that, described master control borad and the described communication modes of looking after the audio service cartoon is crossed backboard and connected comprise network communication, PCIE communication and BLVDS communication.
7. system as claimed in claim 4 is characterized in that, described system also comprises:
Link to each other the office terminal that equipment is managed, disposes with the described network switch by the internet;
Link to each other the network storage unit of the video/audio signal that the video/audio signal that storage is come from Internet transmission or the described network switch directly transmit with the described network switch by the internet;
Link to each other with the described network switch by the internet, the video/audio signal after the collection video/audio signal also will be gathered transfers to the web camera on the internet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080900U CN201937764U (en) | 2011-01-12 | 2011-01-12 | Video monitoring system based on integrated coding and decoding device and integrated coding and decoding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200080900U CN201937764U (en) | 2011-01-12 | 2011-01-12 | Video monitoring system based on integrated coding and decoding device and integrated coding and decoding device |
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| Publication Number | Publication Date |
|---|---|
| CN201937764U true CN201937764U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200080900U Expired - Fee Related CN201937764U (en) | 2011-01-12 | 2011-01-12 | Video monitoring system based on integrated coding and decoding device and integrated coding and decoding device |
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| Country | Link |
|---|---|
| CN (1) | CN201937764U (en) |
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2011
- 2011-01-12 CN CN2011200080900U patent/CN201937764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110817 Termination date: 20160112 |