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CN105681867B - A kind of audio video synchronization play system and its synchronous broadcast method - Google Patents

A kind of audio video synchronization play system and its synchronous broadcast method Download PDF

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Publication number
CN105681867B
CN105681867B CN201610010471.XA CN201610010471A CN105681867B CN 105681867 B CN105681867 B CN 105681867B CN 201610010471 A CN201610010471 A CN 201610010471A CN 105681867 B CN105681867 B CN 105681867B
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module
video
alarm
probe
function
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CN105681867A (en
Inventor
李征发
王立华
许国栋
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Chengdu Wangding Science & Technology Co Ltd
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Chengdu Wangding Science & Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213Monitoring of end-user related data
    • H04N21/44222Analytics of user selections, e.g. selection of programs or purchase activity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213Monitoring of end-user related data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4424Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a kind of audio video synchronization play system and its synchronous broadcast methods, the system includes video surveillance platform and network probe, the network probe is arranged in user's set-top box, and is connect by network with the video surveillance platform that operator's monitoring center is arranged in;The video surveillance platform includes packet capturing module and module is played simultaneously, packet capturing module provides packet catcher, crawl user's set-top box data packet in real time, module is played simultaneously, user's set-top box data packet that packet capturing module grabs is parsed and played out, realizes being played simultaneously for the video watched with user.The audio/video player system is that monitoring platform acquisition user is playing the approach of video provider just, this method facilitates monitoring personnel that user's video being played on is obtained and is played simultaneously on backstage, to monitor video quality of the user when watching video, help to promote the experience effect that user watches video.

Description

A kind of audio video synchronization play system and its synchronous broadcast method
Technical field
The present invention relates to Video service field, especially a kind of audio video synchronization play system and its synchronous broadcast method.
Background technique
With the fast development of broadband network, the video traffics such as IPTV, OTT are quickly grown, and are gradually become operator and are developed The main business field of value-added service;On the other hand, user is also higher and higher to the quality requirement of video traffic, investigation display, 79% netizen indicates the access good results of video, can watch again;41% netizen is to the buffer time table more than 10s or more Show discontented;43% netizen thinks that buffering number higher than 3 times can then consider that other is selected to watch.Therefore, how user is promoted Experience to video traffic reduces failure rate and the rate of complaints, increases user's viscosity, expands user market, has become operator The main problem that business development is faced.Outstanding problem shows themselves in that operational indicator perceives not corresponding, service-aware with user at present Be difficult accurate quantitative analysis assessment, fault location hardly possible, Resolving probiems low efficiency, service quality deterioration can not early warning etc..
But quality of service monitoring end to end is always operator and third party manufacturer headache from user side to network side The problem of, quality of service directly affects the development of Operator Specific Service.However current network index can not react quality of service, user Service-aware can not quantitative evaluation, quality of service index is not perfect, monitoring means and its scarcity.
Summary of the invention
It is broadcast it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of audio video synchronization play system and its synchronize Method is put, which is that monitoring platform acquisition user is playing the approach of video provider just, and this method is convenient Monitoring personnel obtains and is played simultaneously to user's video being played on backstage, to monitor user in viewing video When video quality, facilitate promoted user watch video experience effect.
The purpose of the present invention is achieved through the following technical solutions: a kind of audio video synchronization play system, it includes view Frequency monitoring platform and network probe, the network probe are arranged in user's set-top box, and by network and are arranged in operator The video surveillance platform of monitoring center connects;The video surveillance platform includes packet capturing module and module, packet capturing is played simultaneously Module provides packet catcher, grabs user's set-top box data packet in real time, the subscriber computer that module grabs packet capturing module is played simultaneously Top box data packet is parsed and is played out, and realizes being played simultaneously for the video watched with user;The network is visited Needle includes that data packet obtains module, resolve packet module and video request module, and the data packet obtains module and obtains use The data packet of video is being watched at family, and the data packet that the parsing of resolve packet module obtains obtains data source address, and video is asked Modulus root tuber sends to data source address according to the acquisition video request of video surveillance platform and obtains video request to obtain video.
The video surveillance platform further includes platform homepage unit, quality monitoring unit, alarm management unit, resource pipe Manage unit, configuration management element and System Management Unit;The platform homepage unit includes user distribution module, alarm statistics Module, alarm trend module and alarm distribution module;The quality monitoring unit includes terminal monitoring module and comprehensive monitoring Module;The alarm management unit includes Real-time Alarm module and terminal quality alarm module;The rm-cell Including termination management module and probe management module;The configuration management element includes acquisition strategies configuration module, index valve It is worth configuration module, alarm grade configuration module and probe version configuration module;The System Management Unit includes organization Module, personal management module, function management module and type management module.
The user distribution module graphically, shows the distribution situation of of that month user;The alarm statistics Module, according to alarm grade, shows the distribution and accounting situation of of that month alarm quantity in a manner of pie chart;The alarm trend Module shows the development trend of the alarm of of that month each grade with chart mode;The alarm distribution module is with the side of pie chart Formula shows the alarm quantity of of that month alarm sum most 10 districts and cities and 10 districts and cities.
The terminal monitoring module includes monitor terminal list block, monitor terminal details module, index real time monitoring Module, history index enquiry module and associated alarm enquiry module;The monitor terminal list block is showed with list mode Terminal essential information, while by monitoring link, into monitor terminal details, the inquiry of history index and associated alarm query page Face;The detailed essential information of monitor terminal details module real-time display terminal and behavior pattern;The index is real-time Monitoring module provides the real-time monitoring and control to indices;Indices are gone through in the history index enquiry module offer History data query function, with chart mode, shows the achievement data in the period according to period and index;The pass Connection alarm inquiry module shows related alarm situation of the terminal in one hour with list mode, while providing history alarm point Analysis;The comprehensive monitoring module provides the whole monitoring function and real time monitoring index of certain terminal, while monitoring terminal plays Video flow quality.
The Real-time Alarm alerts situation in 60 minutes with list mode, real-time exhibition, can be grading according to alarm etc. Row classified inquiry;The terminal quality alarm module shows all alarm situations with list mode, can be according to multiple dimensions It is inquired.
The termination management module provides terminal management function and query function, and by link, into monitor terminal Details page, track terminal details, and monitored in real time;The probe management module includes probe list block, version Update module, tactful pay-off module and status control module;The probe list block shows probe I D, probe type, spy Needle-shaped state, tactful version, terminal account, terminal address and affiliated area information list, can pass through broadband account, probe class Type, probe state and affiliated area carry out condition query detecting probe information, while providing into version updating module, strategy decentralization mould The entrance of block, status control module;The version updating module provides the real-time update function to probe version, can inquire Currently renewable version carries out real-time update, and records more new historical;The tactful pay-off module provides the reality of acquisition strategies When issue function, can show current strategies version and renewable tactful version, and carry out under the real-time update of acquisition strategies Hair, while recording strategy transfers history;The status control module provides the remote status control function to probe, Neng Gouyuan Journey such as is started to probe, is stopped at operation, and the recording operation information.
The acquisition strategies configuration module provides the configuration management function to acquisition strategies;The index threshold values configuration Module provides the configuration management function to index threshold values;The alarm grade configuration module, which provides, matches alarm class parameter Set management function;The probe version configuration module provides the configuration management function of probe version.
Organization's module provides to the newly-increased of organization, modification and deletes function, and to organizational roles Increase newly, modify, freezing, newly-increased personnel and authority configuration function;The personal management module is provided to system operators It is newly-increased, modification, delete function, and be able to carry out password resetting, role's configuration, freeze and activate operation;The function pipe Module offer is managed to the management function of system function module;The type management module offer is managed each system parameter Function.
Audio video synchronization play system realizes the method that audio video synchronization plays, it includes following sub-step:
S1: network probe obtains the data packet that user is watching video by the network interface of set-top box;
S2: network probe parses the data packet and obtains data source address, sends video prison for data source address Survey platform;
S3: video surveillance platform issues the order for carrying out video request to network probe;
S4: network probe, which receives the video request order of video surveillance platform and sends to data source address, obtains video Request is to obtain video;
S5: network probe sends the video to video surveillance platform after obtaining video;
S6: the audio video synchronization that video surveillance platform will acquire plays back, long-range viewing user's view being played in real time Frequently.
The beneficial effects of the present invention are: the present invention provides a kind of audio video synchronization play system and its synchronous broadcast method, The audio/video player system is that monitoring platform acquisition user is playing the approach of video provider just, and this method facilitates monitoring personnel User's video being played on is obtained and is played simultaneously on backstage, to monitor video of the user when watching video Quality helps to promote the experience effect that user watches video.
Detailed description of the invention
Fig. 1 is audio video synchronization play system structural schematic diagram;
Fig. 2 is monitoring platform structural schematic diagram;
Fig. 3 is quality monitoring unit structural schematic diagram;
Fig. 4 is rm-cell structural schematic diagram;
Fig. 5 is configuration management element structural schematic diagram;
Fig. 6 is synchronous broadcast method schematic diagram.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to It is as described below.
As shown in Figure 1, a kind of audio video synchronization play system, it includes video surveillance platform and network probe, the net Network probe is arranged in user's set-top box, and is connect by network with the video surveillance platform that operator's monitoring center is arranged in;Institute The video surveillance platform stated includes packet capturing module and module is played simultaneously, and packet capturing module provides packet catcher, grabs user in real time Data of set top box packet is played simultaneously module and user's set-top box data packet that packet capturing module grabs is parsed and played out, Realize being played simultaneously for the video watched with user;The network probe includes that data packet obtains module, data packet solution Module and video request module are analysed, the data packet obtains module and obtains the data packet that user is watching video, data packet The data packet that parsing module parsing obtains obtains data source address, and video request module is regarded according to the acquisition of video surveillance platform Frequency, which requests to send to data source address, obtains video request to obtain video.
As shown in Fig. 2 to Fig. 6, the video surveillance platform further includes platform homepage unit, quality monitoring unit, alarm Administrative unit, rm-cell, configuration management element and System Management Unit;The platform homepage unit includes user point Cloth module, alarm statistics module, alarm trend module and alarm distribution module;The quality monitoring unit includes terminal monitoring Module and comprehensive monitoring module;The alarm management unit includes Real-time Alarm module and terminal quality alarm module;It is described Rm-cell include termination management module and probe management module;The configuration management element includes that acquisition strategies are matched Set module, index threshold values configuration module, alarm grade configuration module and probe version configuration module;The System Management Unit Including organization's module, personal management module, function management module and type management module.
The user distribution module graphically, the distribution situation of of that month user is showed using day as dimension, including Total number of users, online user and alarm user;The alarm statistics module, according to alarm grade, is showed in a manner of pie chart The distribution and accounting situation of of that month alarm quantity;The alarm trend module shows this month by dimension of day with chart mode The development trend of the alarm of each grade;The alarm distribution module shows of that month alarm sum at most in a manner of pie chart 10 districts and cities and 10 districts and cities alarm quantity.
The terminal monitoring module includes monitor terminal list block, monitor terminal details module, index real time monitoring Module, history index enquiry module and associated alarm enquiry module;The monitor terminal list block is showed with list mode Terminal essential information, including type of service, terminal type, broadband account, probe version, manufacturer terminal, affiliated area, alarm etc. Grade, alarm quantity, SOT state of termination etc., can be according to the SOT state of termination (online, offline, abnormal), broadband account, region, type, end The condition queries terminals such as MAC are held, while by monitoring link, into monitor terminal details, the inquiry of history index and associated alarm Query page.The detailed essential information of monitor terminal details module real-time display terminal and behavior pattern, including terminal CPU usage, the EMS memory occupation of the essential informations such as id, broadband account, terminal producer, presence, network access and terminal Rate and MOSv scoring etc..The index real-time monitoring module provides the real-time monitoring and control to indices, and selection needs The index (primary to be no more than 4) of monitoring, clicks real time monitoring button, graphically, real-time report index value;It is described History index enquiry module provide to the inquiry of historical data functions of indices, according to period and index, with chart side Formula shows the achievement data in the period;The associated alarm enquiry module shows that the terminal is small one with list mode When in related alarm situation, including alarm grade, warning value, alarm time, alarm type, alarm phenomenon etc. provide simultaneously History alarm analysis, the distribution situation including alarm levels different in the optional period, alerts tendency situation.The comprehensive prison It surveys module and the whole monitoring function of certain terminal, including band width in physical, available bandwidth, downloading rate is provided, video playing rate is whole The displaying of the indexs such as CPU, memory usage is held, monitors index in real time, while monitoring terminal plays video flow quality.
For the Real-time Alarm with list mode, real-time exhibition alerts situation, including broadband account, service class in 60 minutes The information such as type, terminal type, alarm grade, alarm type, alarm phenomenon, alarm index, warning value, alarm time, Neng Gougen It is inquired by classification according to alarm grade (critical alarm, significant alarm, minor alarm, minor alarm);The terminal quality is accused Alert module shows all alarm situations, including broadband account, type of service, terminal type, alarm grade, announcement with list mode The information such as alert type, alarm phenomenon, alarm index, warning value, alarm time, and can according to alarm grade, region, when Between, multiple dimensions such as broadband account, terminal type are inquired.
The termination management module provides terminal management function and query function, can pass through broadband account, terminal The condition queries terminal concrete condition such as mac, type of service, the SOT state of termination, affiliated area, and by link, into monitor terminal Details page, track terminal details, and monitored in real time;The probe management module includes probe list block, version Update module, tactful pay-off module and status control module;The probe list block shows probe I D, probe type, spy Needle-shaped state, tactful version, terminal account, terminal address and affiliated area information list, can pass through broadband account, probe class Type, probe state and affiliated area carry out condition query detecting probe information, while providing into version updating module, strategy decentralization mould The entrance of block, status control module;The version updating module provides the real-time update function to probe version, can inquire Currently renewable version carries out real-time update, and records more new historical;The tactful pay-off module provides the reality of acquisition strategies When issue function, can show current strategies version and renewable tactful version, and carry out under the real-time update of acquisition strategies Hair, while recording strategy transfers history;The status control module provides the remote status control function to probe, Neng Gouyuan Journey such as is started to probe, is stopped at operation, and the recording operation information.
;The acquisition strategies configuration module provides the configuration management function to acquisition strategies, can inquire acquisition strategies Title, Policy Status, is directed to the essential informations such as manufacturer, area, configuration people, setup time at tactful version, can also check some The details of strategy, and carry out strategy the operation such as increases, modifies, deleting, freezing newly;The index threshold values configuration module offer pair The configuration management function of index threshold values can inquire the title of index threshold values template, template state, type of service, template description, match The essential informations such as people, setup time are set, can also check the details of some threshold values template, and carry out increasing newly, modify, deleting for template The operation such as remove, freeze;The alarm grade configuration module provides the configuration management function to alarm class parameter, can be to announcement Alert grade configuration is edited, modification grade name, color identifier, initiate mode etc.;The probe version configuration module mentions For the configuration management function of probe version, can be visited according to condition queries such as version number, probe type, operating system, device manufacturers Needle version, and download version file;Probe version can be increased newly simultaneously, upload probe file, configure probe version information.
Organization's module provides to the newly-increased of organization, modification and deletes function, and to organizational roles Increase newly, modify, freezing, newly-increased personnel and authority configuration function;The personal management module is provided to system operators It is newly-increased, modification, delete function, and be able to carry out password resetting, role's configuration, freeze and activate operation;The function pipe Module offer is managed to the management function of system function module, can increase newly, modify, activating, freezing function menus at different levels in system In bandwagon effect;The type management module provides the function being managed to each system parameter, can increase newly, activate, Freeze, the parameters in modification system.
Audio video synchronization play system realizes the method that audio video synchronization plays, it includes following sub-step:
S1: network probe obtains the data packet that user is watching video by the network interface of set-top box;
S2: network probe parses the data packet and obtains data source address, sends video prison for data source address Survey platform;
S3: video surveillance platform issues the order for carrying out video request to network probe;
S4: network probe, which receives the video request order of video surveillance platform and sends to data source address, obtains video Request is to obtain video;
S5: network probe sends the video to video surveillance platform after obtaining video;
S6: the audio video synchronization that video surveillance platform will acquire plays back, long-range viewing user's view being played in real time Frequently.

Claims (9)

1. a kind of audio video synchronization play system, it is characterised in that: it includes video surveillance platform and network probe, the network Probe is arranged in user's set-top box, and is connect by network with the video surveillance platform that operator's monitoring center is arranged in;It is described Video surveillance platform include packet capturing module and be played simultaneously module, packet capturing module provides packet catcher, grabs subscriber computer in real time Top box data packet is played simultaneously module and user's set-top box data packet that packet capturing module grabs is parsed and played out, real The video now watched with user is played simultaneously;The network probe includes that data packet obtains module, resolve packet Module and video request module, the data packet obtain module and obtain the data packet that user is watching video, data packet solution The data packet that analysis module parsing obtains obtains data source address, and video request module is according to the acquisition video of video surveillance platform It requests to send to data source address and obtains video request to obtain video.
2. a kind of audio video synchronization play system according to claim 1, it is characterised in that: the video surveillance platform is also Including platform homepage unit, quality monitoring unit, alarm management unit, rm-cell, configuration management element and system pipes Manage unit;The platform homepage unit includes user distribution module, alarm statistics module, alarm trend module and alarm distribution Module;The quality monitoring unit includes terminal monitoring module and comprehensive monitoring module;The alarm management unit includes Real-time Alarm module and terminal quality alarm module;The rm-cell includes termination management module and probe management mould Block;The configuration management element include acquisition strategies configuration module, index threshold values configuration module, alarm grade configuration module and Probe version configuration module;The System Management Unit includes organization's module, personal management module, function management module With type management module.
3. a kind of audio video synchronization play system according to claim 2, it is characterised in that: the user distribution module with The mode of chart shows the distribution situation of of that month user;The alarm statistics module is in a manner of pie chart, according to alarm etc. Grade, shows the distribution and accounting situation of of that month alarm quantity;The alarm trend module is showed of that month each with chart mode The development trend of the alarm of grade;The alarm distribution module shows 10 of of that month alarm sum at most in a manner of pie chart The alarm quantity of a districts and cities and 10 districts and cities.
4. a kind of audio video synchronization play system according to claim 2, it is characterised in that: the terminal monitoring module packet It includes monitor terminal list block, monitor terminal details module, index real-time monitoring module, history index enquiry module and is associated with announcement Alert enquiry module;The monitor terminal list block shows terminal essential information with list mode, while passing through monitoring chain It connects, into monitor terminal details, the inquiry of history index and associated alarm query page;The monitor terminal details module is real-time The detailed essential information of display terminal and behavior pattern;The index real-time monitoring module provides the real-time prison to indices Control function;The history index enquiry module provides the inquiry of historical data function to indices, according to the period and refers to Mark, with chart mode, shows the achievement data in the period;The associated alarm enquiry module shows this with list mode Related alarm situation of the terminal in one hour, while history alarm analysis being provided;The comprehensive monitoring module provides certain end The whole monitoring function and real time monitoring index at end, while monitoring terminal plays video flow quality.
5. a kind of audio video synchronization play system according to claim 2, it is characterised in that: the Real-time Alarm is with list Mode, real-time exhibition alerted situation in 60 minutes, can be inquired by classification according to alarm grade;The terminal quality alarm Module shows all alarm situations with list mode, can be inquired according to multiple dimensions.
6. a kind of audio video synchronization play system according to claim 2, it is characterised in that: the termination management module mentions For terminal management function and query function, and by link, into monitor terminal details page, track terminal details, and carry out Real time monitoring;The probe management module includes probe list block, version updating module, tactful pay-off module and state control Molding block;The probe list block shows probe I D, probe type, probe state, tactful version, terminal account, terminal Address and affiliated area information list can carry out condition by broadband account, probe type, probe state and affiliated area and look into Detecting probe information is ask, while the entrance into version updating module, tactful pay-off module, status control module being provided;The version This update module provides the real-time update function to probe version, can inquire currently renewable version, carry out real-time update, and Record more new historical;The tactful pay-off module provides the real time down function of acquisition strategies, can show current strategies version Sheet and renewable tactful version, and the real-time update for carrying out acquisition strategies issues, while recording strategy transfers history;Described Status control module provides the remote status control function to probe, can remotely be started to probe, be stopped operation, and remembered Record operation information.
7. a kind of audio video synchronization play system according to claim 2, it is characterised in that: the acquisition strategies configure mould Block provides the configuration management function to acquisition strategies;The index threshold values configuration module provides the configuration management to index threshold values Function;The alarm grade configuration module provides the configuration management function to alarm class parameter;The probe version is matched It sets module and the configuration management function of probe version is provided.
8. a kind of audio video synchronization play system according to claim 2, it is characterised in that: organization's module mentions For to the newly-increased of organization, modification and deleting function, and to the increasing newly of organizational roles, modify, freeze, newly-increased personnel and power Limit configuration feature;The personal management module provides to the newly-increased of system operators, modification, deletes function, and can be into Operation is freezed and activated to the resetting of row password, at role's configuration;The function management module provides the management to system function module Function;The type management module provides the function being managed to each system parameter.
9. the audio video synchronization play system as described in any one in claim 1-8 realizes the method that audio video synchronization plays, It is characterized by: it includes following sub-step:
S1: network probe obtains the data packet that user is watching video by the network interface of set-top box;
S2: network probe parses the data packet and obtains data source address, sends video surveillance for data source address and puts down Platform;
S3: video surveillance platform issues the order for carrying out video request to network probe;
S4: network probe, which receives the video request order of video surveillance platform and sends to data source address, obtains video request To obtain video;
S5: network probe sends the video to video surveillance platform after obtaining video;
S6: the audio video synchronization that video surveillance platform will acquire plays back, long-range viewing user's video being played in real time.
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