CN107426564A - IP network video traffic remote collection and the device of control - Google Patents
IP network video traffic remote collection and the device of control Download PDFInfo
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- CN107426564A CN107426564A CN201710399711.4A CN201710399711A CN107426564A CN 107426564 A CN107426564 A CN 107426564A CN 201710399711 A CN201710399711 A CN 201710399711A CN 107426564 A CN107426564 A CN 107426564A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of IP network video traffic remote collection and the device of control, connect set top box and monitoring center, including audio signal sample module, video signal collective module, audio/video coding module, streaming media service module, quality of service KQI indexs computing module, network data acquisition module, network quality KPI computing modules and data communication module, the audio of audio signal sample module and the collection of video signal collective module from set top box, vision signal；Audio/video coding module is by audio-video signal digital coding；Streaming media service module provides streaming media service to monitoring center；Quality of service KQI indexs computing module, which calculates, obtains audio-visual quality KQI indexs；Network data acquisition module gathers the network IP traffic for flowing through set top box；Network quality KPI computing modules, which calculate, obtains network KPI quality index.The present invention realizes audio-video signal, quality of service KQI and network quality KPI collection and passback.
Description
Technical field
The present invention relates to communication technical field.
Background technology
Currently, (Over The Top abbreviation, refers to by mutual by telecommunications IPTV (IPTV) and internet OTT
Networking provides a user various application services) video traffic development is rapidly.However, relative to traditional broadcasting and TV DTV, hold
The quality for the IPTV and OTT business being loaded on IP (agreement interconnected between the network) network done one's best really is difficult to be protected
Card.Therefore, IPTV and OTT service providers are the quality of service of guarantee various regions, it is necessary to enter to the quality of multiple Service Access points
Row monitoring in real time, prior art is typically in the following ways：
1st, audio/video flow is directly passed back into monitoring center.
The audio frequency and video source code flow of monitoring point is passed back into monitoring center by network, monitoring center is again to audio/video flow solution
It is presented to after code on video wall.This method has following limitation：1) special network passback is needed, adds the throwing of resource
Enter, and some regions do not possess the condition of return network；2) quality (packet loss and time delay etc.) of return network can be disturbed to monitoring
The judgement of point quality of service；3) manipulation to program is more complicated.
2nd, an acquisition quality achievement data, does not return audio-video signal.
Acquisition quality achievement data does not return audio-video signal, and this is the common practice of current industry.This method has
Following limitation：1) visualizing monitor can not be accomplished in monitoring center, quality index can not substitute the effect of human eye viewing completely
Fruit；2) function of programme content security control can not be realized, the video content of the obligated supervision transmission of operator in a network is
It is no illegally to be replaced；3) manipulation to program is more complicated.
The content of the invention
It is an object of the invention to provide a kind of IP network video traffic remote collection and the device of control, audio frequency and video are realized
Signal, quality of service KQI (Key Quality Indicators, Key Quality Indicator) and network quality KPI (Key
Performance Indicator, Key Performance Indicator) collection and passback, and the remote control to program content playing.
Realizing the technical scheme of above-mentioned purpose is：
A kind of IP network video traffic remote collection and the device of control, connect set top box and monitoring center, including audio
Signal acquisition module, video signal collective module, audio/video coding module, streaming media service module, quality of service KQI index meters
Module, network data acquisition module, network quality KPI computing modules and data communication module are calculated, wherein,
The audio signal sample module gathers the analog or digital audio signal from the set top box, and is transferred to institute
State audio/video coding module；
The video signal collective module gathers the analog or digital vision signal from the set top box, and is transferred to institute
State audio/video coding module；
The audio-video signal of reception is digitized coding by the audio/video coding module according to predetermined compression ratio；
The streaming media service module utilizes the audio-video signal after digital coding, forms the Streaming Media of low bit- rate, and
By the data communication module streaming media service is provided to the monitoring center；
The quality of service KQI indexs computing module is analyzed the audio-video signal after digital coding and calculated, and obtains sound
Video quality KQI indexs, and the monitoring center is transferred to by the data communication module；
The network data acquisition module collection flows through the network IP traffic of the set top box, and is transferred to the network
Quality KPI computing modules；
The network quality KPI computing modules carry out analysis calculating to network IP traffic, obtain network KPI mass and refer to
Mark, and the monitoring center is transferred to by the data communication module.
Above-mentioned IP network video traffic remote collection with the device of control, in addition to infrared transmission module and infrared
Control module,
The infrared control module receives the manipulation instruction from the monitoring center by the data communication module, will
Manipulation instruction is converted to infrared control signal, and is sent to the set top box by the infrared transmission module.
In above-mentioned IP network video traffic remote collection and the device of control, described audio-visual quality KQI indexs
Including：The pause of video, mosaic, audio sonic boom, schwa；Described network KPI quality index include IP packet loss, shake,
Delay.
In above-mentioned IP network video traffic remote collection and the device of control, described in the data communication module borrow
The service channel of the IP address of set top box and the set top box, communicated with the monitoring center.
The beneficial effects of the invention are as follows：The present invention is deployed in monitoring point, by the audio-video signal of teleaction service access point, industry
Centralizing inspection center is sent to after business quality data collection, and by the project video images of monitoring point to video wall, while companion
With display quality index value.Centralizing inspection center can also remote control certain point monitoring point programme content, including channel
Switching, request program selection etc..So as to effectively improve monitoring efficiency.
Brief description of the drawings
Fig. 1 is the connection diagram of the IP network video traffic remote collection and control device and set top box of the present invention；
Fig. 2 is the IP network video traffic remote collection of the present invention and the structure chart of control device.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 and Fig. 2, IP network video traffic remote collection of the invention and the device of control are referred to, connects set top box
100 and monitoring center's (not shown), including audio signal sample module 1, video signal collective module 2, audio/video coding mould
Block 3, streaming media service module 4, quality of service KQI indexs computing module 5, network data acquisition module 6, network quality KPI meters
Calculate module 7, data communication module 8, infrared transmission module 9 and infrared control module 10.
Audio signal sample module 1 gathers the analog or digital audio signal from set top box 100, and is transferred to audio frequency and video
Coding module 3.Video signal collective module 2 gathers the analog or digital vision signal from set top box 100, and is transferred to sound and regards
Frequency coding module 3.
The audio-video signal of reception is digitized coding by audio/video coding module 3 according to predetermined compression ratio, is transmitted to
Streaming media service module 4 and quality of service KQI indexs computing module 5.
Streaming media service module 4 forms the Streaming Media of low bit- rate, and pass through using the audio-video signal after digital coding
Data communication module 8 provides streaming media service to monitoring center.After quality of service KQI indexs computing module 5 is to digital coding
Audio-video signal analysis calculate, obtain audio-visual quality KQI indexs, and monitoring center be transferred to by data communication module 8.
Audio-visual quality KQI indexs include：The quality index such as the pause of video, mosaic, audio sonic boom, schwa.
Network data acquisition module 6 gathers the network IP traffic for flowing through set top box 100, and is transferred to network quality KPI
Computing module 7.Network quality KPI computing modules 7 carry out analysis calculating to network IP traffic, obtain network KPI quality index,
And monitoring center is transferred to by data communication module 8.Network KPI quality index include the quality such as IP packet loss, shake, delay
Index.
Infrared control module 10 receives the manipulation instruction from monitoring center by data communication module 8, by manipulation instruction
Infrared control signal is converted to, and set top box 100 is sent to by infrared transmission module 9, so as to be carried out a little to set top box 100
Broadcast, the operation such as channel, EPG (electric program menu).Data communication module 8 connects Surveillance center by IP network.Set top box 100
Access IP network.Data communication module 8 borrows the IP address of set top box 100 and the service channel of set top box 100, and in monitoring
The heart is communicated.
Workflow of the present invention is as follows：
1) set-top-box opening, after completing access authentication, the programme content of acquiescence is commenced play out.
2) audio-video signal of apparatus of the present invention collection set top box 100, and compressed encoding is carried out, the sound of compressed encoding is regarded
Frequency passes back to Surveillance center in a manner of real time flow medium, and original code check will be much smaller than by returning the code check of Streaming Media.
3) while compression Video ＆ Audio, analyze the quality of service KQI of audio frequency and video, calculate interim card, the mosaic of video with
And the quality index such as the sonic boom of audio, schwa.
4) the original IP data stream of apparatus of the present invention collection set top box 100, and network quality is analyzed, calculating IP packet loss,
The KPI indexs such as shake, time delay.
5) center of the centralized monitor obtains Streaming Media, quality of service KQI indexs and the network quality KPI of apparatus of the present invention passback
Index, it is presented on after Surveillance center's streaming media decoding on video wall, with display quality of service KQI indexs and network quality
KPI indexs.
6) Surveillance center (or artificial) can initiate manipulation to set top box 100 automatically, for example, be switched to some channel,
Some program of program request or the operation for carrying out EPG, operating process can monitor on video wall.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent
Technical scheme should also belong to scope of the invention, should be limited by each claim.
Claims (4)
1. a kind of IP network video traffic remote collection and the device of control, connect set top box and monitoring center, it is characterised in that
Including audio signal sample module, video signal collective module, audio/video coding module, streaming media service module, quality of service
KQI indexs computing module, network data acquisition module, network quality KPI computing modules and data communication module, wherein,
The audio signal sample module gathers the analog or digital audio signal from the set top box, and is transferred to the sound
Video encoding module；
The video signal collective module gathers the analog or digital vision signal from the set top box, and is transferred to the sound
Video encoding module；
The audio-video signal of reception is digitized coding by the audio/video coding module according to predetermined compression ratio；
The streaming media service module utilizes the audio-video signal after digital coding, forms the Streaming Media of low bit- rate, and pass through
The data communication module provides streaming media service to the monitoring center；
The quality of service KQI indexs computing module is analyzed the audio-video signal after digital coding and calculated, and obtains audio frequency and video
Quality KQI indexs, and the monitoring center is transferred to by the data communication module；
The network data acquisition module collection flows through the network IP traffic of the set top box, and is transferred to the network quality
KPI computing modules；
The network quality KPI computing modules carry out analysis calculating to network IP traffic, obtain network KPI quality index, and
The monitoring center is transferred to by the data communication module.
2. IP network video traffic remote collection according to claim 1 and the device of control, it is characterised in that also include
Infrared transmission module and infrared control module,
The infrared control module receives the manipulation instruction from the monitoring center by the data communication module, will manipulate
Instruction is converted to infrared control signal, and is sent to the set top box by the infrared transmission module.
3. IP network video traffic remote collection according to claim 1 and the device of control, it is characterised in that described
Audio-visual quality KQI indexs include：The pause of video, mosaic, audio sonic boom, schwa；Described network KPI quality index bags
Include IP packet loss, shake, delay.
4. IP network video traffic remote collection according to claim 2 and the device of control, it is characterised in that the number
The IP address of the set top box and the service channel of the set top box are borrowed according to communication module, is led to the monitoring center
Letter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710399711.4A CN107426564A (en) | 2017-05-31 | 2017-05-31 | IP network video traffic remote collection and the device of control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399711.4A CN107426564A (en) | 2017-05-31 | 2017-05-31 | IP network video traffic remote collection and the device of control |
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Family
ID=60428374
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| CN201710399711.4A Pending CN107426564A (en) | 2017-05-31 | 2017-05-31 | IP network video traffic remote collection and the device of control |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
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| RJ01 | Rejection of invention patent application after publication |