CN206759625U - Dual code stream video system - Google Patents
Dual code stream video system Download PDFInfo
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- CN206759625U CN206759625U CN201720414706.1U CN201720414706U CN206759625U CN 206759625 U CN206759625 U CN 206759625U CN 201720414706 U CN201720414706 U CN 201720414706U CN 206759625 U CN206759625 U CN 206759625U
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Abstract
The utility model discloses a kind of dual code stream video system,Including imaging sensor,Video Decoder,Video processor,Video data buffer and video transmitter,Also include the first encoder,First memory and second encoder,Video processor includes the first wave filter and the second wave filter,The zoom ratio of first wave filter is less than the zoom ratio of the second wave filter,The input of the output end connection Video Decoder of imaging sensor,The output end of Video Decoder connects the input of the first wave filter and the input of the second wave filter respectively,The output end of first wave filter,First encoder,First memory and video data buffer are sequentially connected,The output end of second wave filter,Second encoder and video data buffer are sequentially connected,Video data buffer is also connected with the input of video transmitter,The output end of video transmitter, which is used to communicate with monitor supervision platform, to be connected.Monitoring demand is disclosure satisfy that, and saves network bandwidth and storage server.
Description
Technical field
It the utility model is related to security monitoring technology, more particularly to a kind of dual code stream video system.
Background technology
Camera safeguards the important tool of public safety as safe city, and the event to occur in public places provides
Important clue.Because public place camera in city is in large scale, if all cameras all use high-resolution acquisition, to flat
The video transmission bandwidth and storage server for pacifying supervision of the cities network system can cause huge pressure；And if using low resolution
Rate gathers, then may cause key element missing (for example face obscures) in event, cause monitoring not reach effect.
Utility model content
Technical problem to be solved in the utility model is：A kind of dual code stream video system is provided, can either effectively be reduced
Network transmission bandwidth and server storage pressure, disclosure satisfy that monitoring requirement again.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of dual code stream video system, including imaging sensor, Video Decoder, video processor, video data caching
Device and video transmitter, in addition to the first encoder, first memory and second encoder, the video processor include first
Wave filter and the second wave filter, the zoom ratio of first wave filter are less than the zoom ratio of the second wave filter, described image
The input of the output end connection Video Decoder of sensor, the output end of Video Decoder connect the defeated of the first wave filter respectively
Enter the input of end and the second wave filter, the output end of the first wave filter, the first encoder, first memory and video data delay
Storage is sequentially connected, and output end, second encoder and the video data buffer of the second wave filter are sequentially connected, the video counts
Also it is connected according to buffer with the input of video transmitter, the output end of video transmitter, which is used to communicate with monitor supervision platform, to be connected.
Further, first wave filter and the second wave filter are multiphase filter.
Further, in addition to second memory, the second memory are connected to first memory and video data caching
Between device.
Further, in addition to signaling controller, the output end of the signaling controller connect second memory, signaling control
The output end of device processed, which is used to communicate with monitor supervision platform, to be connected.
Further, the video transmitter is RTP media flow transmission devices.
The beneficial effects of the utility model are：The video signal transmission of imaging sensor collection to Video Decoder, depending on
The signal of frequency decoder output is transmitted separately to the first wave filter and the second wave filter of video processor again, and the first wave filter is defeated
The signal gone out is stored to first memory, and the signal of the second wave filter output, which is transmitted to video data buffer, video data, to be delayed
The data of storage are sent to monitor supervision platform through video transmitter again.The data of first memory can be also transmitted to video data.It is logical
The video data that video processor carries out processing generation two-way different resolution to the video data all the way of collection is crossed, is then distinguished
It is locally stored and is uploaded with network, HD video data storage to local storage, i.e. first memory, in case subsequent reads
Take；SD video data is uploaded to monitor supervision platform, can save network bandwidth and storage server.
Brief description of the drawings
Fig. 1 is the structure connection diagram of the dual code stream video system of the utility model embodiment；
Fig. 2 is the structure connection diagram of the dual code stream video system of the utility model embodiment one.
Label declaration：
1st, imaging sensor；2nd, Video Decoder；3rd, video processor；31st, the first wave filter；
32nd, the second wave filter；4th, video data buffer；5th, video transmitter；6th, the first encoder；7th, the first storage
Device；8th, second encoder；9th, second memory；10th, signaling controller；200th, monitor supervision platform.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained in detail.
The design of the utility model most critical is：First wave filter and the second wave filter are set by the view data of collection
The video data of two-way different resolution is scaled to, is then locally stored and is uploaded with network respectively.
Referring to Fig. 1, the signified transmission direction for data of arrow, the utility model provide a kind of dicode stream video system in figure
System, including imaging sensor 1, Video Decoder 2, video processor 3, video data buffer 4 and video transmitter 5, are also wrapped
The first encoder 6, first memory 7 and second encoder 8 are included, the video processor 3 includes the first wave filter 31 and second
Wave filter 32, the zoom ratio of first wave filter 31 are less than the zoom ratio of the second wave filter 32, described image sensor 1
Output end connection Video Decoder 2 input, the output end of Video Decoder 2 connects the input of the first wave filter 31 respectively
End and the input of the second wave filter 32, the output end of the first wave filter 31, the first encoder 6, first memory 7 and video counts
It is sequentially connected according to buffer 4, output end, second encoder 8 and the video data buffer 4 of the second wave filter 32 are sequentially connected,
Input of the video data buffer 4 also with video transmitter 5 is connected, and the output end of video transmitter 5 is used for and monitoring
The communication connection of platform 200.
It was found from foregoing description, the beneficial effects of the utility model are：Monitoring demand can either be met, and can is enough saved
Network bandwidth and storage server.It should be noted that above-mentioned imaging sensor, Video Decoder, video processor, video counts
Can be used according to buffer and video transmitter arbitrarily has identical device in the prior art.
Further, the wave filter 32 of the first wave filter 31 and second is multiphase filter.
It was found from foregoing description, multiphase filter is preferred filter of the present utility model, also can use it is existing other
It can realize that video image is zoomed in and out to obtain video and obtain the video data of target resolution.
Further, in addition to second memory 9, the second memory 9 is connected to first memory 7 and video data delays
Between storage 4.
It was found from foregoing description, the video data of first memory can be transmitted to second memory, and can specially store needs
Video data to be extracted etc., the memory space of each memory of reasonable distribution.
Further, in addition to signaling controller 10, the output end of the signaling controller 10 connect second memory 9,
The output end of signaling controller 10, which is used to communicate with monitor supervision platform 200, to be connected.
It was found from foregoing description, monitor supervision platform can be sent by above-mentioned signaling controller and be ordered.Wherein, the signaling control
Device is that can arbitrarily realize the equipment that order is sent in the prior art.
Further, the video transmitter 5 is RTP media flow transmission devices.
It was found from foregoing description, it can be realized using RTP media flow transmissions device and encapsulate data into RTP bit streams.
Above-mentioned RTP media flow transmissions device is the device that can arbitrarily realize RTP media flow transmissions in the prior art.
Fig. 2 is refer to, embodiment one of the present utility model is：
A kind of dual code stream video system, including imaging sensor 1, Video Decoder 2, video processor 3, video data delay
Storage 4, video transmitter 5, the first encoder 6, first memory 7, second memory 9, second encoder 8 and signaling controller
10, the video processor 3 includes the first wave filter 31 and the second wave filter 32, the wave filter of the first wave filter 31 and second
32 be multiphase filter, and the zoom ratio of first wave filter 31 is less than the zoom ratio of the second wave filter 32.Described
One memory 7 is local storage, and second memory 9 is internal memory.The video transmitter 5 is RTP media flow transmission devices.
The output end of described image sensor 1 connects the input of Video Decoder 2 by interface, Video Decoder 2
Output end connects the input of the first wave filter 31 and the input of the second wave filter 32, the first wave filter 31 by interface respectively
Output end, the first encoder 6, first memory 7, second memory 9 and video data buffer 4 connected successively by interface
Connect, output end, second encoder 8 and the video data buffer 4 of the second wave filter 32 are sequentially connected by interface, the video
Input of the data buffer 4 also with video transmitter 5 is connected by interface, and the output end of video transmitter 5 is used for and monitoring
The communication connection of platform 200.The output end connection second memory 9 of the signaling controller 10, the output end of signaling controller 10
Connected for being communicated with monitor supervision platform 200.As shown in Fig. 2 the signified transmission direction for data of arrow in figure.
The work of above-mentioned dual code stream video system in actual applications is as follows：
Imaging sensor completes the collection of video image, and the analog video data collected is transmitted to video and decoded
Device, after Video Decoder carries out A/D conversions to analog video data, outputting standard parallel data reaches video processor, depending on
Frequency processor is respectively by video data, and completion image scaling obtains HD video data in the first wave filter, in the second filtering
Image scaling is completed in device and obtains SD video data.HD video data through the first encoder with after H.264 compression, press by generation
Contracting HD video data, are sent to local storage, i.e., are stored on first memory.SD video data is through the second coding
Device generation compression SD video data, is sent to video data buffer and carries out subpackage processing, video passes with after H.264 compression
Packetized data is packaged into RTP code streams by defeated device, and SD stream of video data is passed through into network transmission by TCP/IP procotols
To monitor supervision platform, storage of the video data in monitoring platform center is completed.When needing to check video data, can directly it pass through
The storage system of monitoring platform center checks SD video data.The HD video data of local storage also writable second are deposited
In reservoir, then sent to monitor supervision platform by video transmitter, so that monitor supervision platform is read.Monitor supervision platform can also pass through signaling control
Device processed sends order.
In summary, dual code stream video system provided by the utility model, can save network bandwidth and storage server,
And do not influence monitoring effect.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of dual code stream video system, including imaging sensor, Video Decoder, video processor, video data buffer
And video transmitter, it is characterised in that also including the first encoder, first memory and second encoder, the Video processing
Device includes the first wave filter and the second wave filter, and the zoom ratio of first wave filter is less than the pantograph ratio of the second wave filter
Rate, the input of the output end connection Video Decoder of described image sensor, the output end of Video Decoder connect the respectively
The input of the input of one wave filter and the second wave filter, the output end of the first wave filter, the first encoder, first memory
It is sequentially connected with video data buffer, output end, second encoder and the video data buffer of the second wave filter connect successively
Connect, the video data buffer is also connected with the input of video transmitter, and the output end of video transmitter is used for and monitoring
Platform communication connection.
2. dual code stream video system according to claim 1, it is characterised in that first wave filter and the second wave filter
It is multiphase filter.
3. dual code stream video system according to claim 1, it is characterised in that also including second memory, described second
Memory is connected between first memory and video data buffer.
4. dual code stream video system according to claim 1, it is characterised in that also including signaling controller, the signaling
The output end connection second memory of controller, the output end of signaling controller, which is used to communicate with monitor supervision platform, to be connected.
5. dual code stream video system according to claim 1, it is characterised in that the video transmitter is RTP Media Streams
Transmitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414706.1U CN206759625U (en) | 2017-04-19 | 2017-04-19 | Dual code stream video system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414706.1U CN206759625U (en) | 2017-04-19 | 2017-04-19 | Dual code stream video system |
Publications (1)
| Publication Number | Publication Date |
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| CN206759625U true CN206759625U (en) | 2017-12-15 |
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| CN201720414706.1U Active CN206759625U (en) | 2017-04-19 | 2017-04-19 | Dual code stream video system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740361A (en) * | 2018-07-20 | 2020-01-31 | 茂杰国际股份有限公司 | Wireless routing servo device and method for value-added remote display service |
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2017
- 2017-04-19 CN CN201720414706.1U patent/CN206759625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740361A (en) * | 2018-07-20 | 2020-01-31 | 茂杰国际股份有限公司 | Wireless routing servo device and method for value-added remote display service |
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