CN103152636A - Set top box with monitoring function of interactive service and monitoring method for interactive service - Google Patents
Set top box with monitoring function of interactive service and monitoring method for interactive service Download PDFInfo
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- CN103152636A CN103152636A CN2013100691912A CN201310069191A CN103152636A CN 103152636 A CN103152636 A CN 103152636A CN 2013100691912 A CN2013100691912 A CN 2013100691912A CN 201310069191 A CN201310069191 A CN 201310069191A CN 103152636 A CN103152636 A CN 103152636A
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Abstract
The invention discloses a set top box with the monitoring function of an interactive service. A middleware is arranged inside the set top box; and a platform of the middleware is provided with a service data extraction module, a service analysis module, and a monitoring system communication module. The monitoring system communication module is in external connection with a visual service monitoring system. By a technology of the middleware of the set top box, monitoring on an interactive television service is realized; the interactive overall process of the set top box of a user terminal and an interactive television service platform can be tracked; and the problems of service operation situation, user experience, platform service quality, and the performance bottleneck or weaknesses of the platform, which are concerned by a cable interactive operator, are solved effectively.
Description
Technical field
The present invention relates to a kind of set-top box with interactive service monitoring function, be specifically related to the interactive service monitoring technology of wired interactive television system, belong to the cable digital TV monitoring technical field.The invention still further relates to the interactive service monitoring method that is applied in set-top box.
Background technology
Interactive TV is the television services that rises gradually after simulated television converts to Digital Television, is comparatively fast developed after country's issue " integration of three networks " policy in 2010.Cable digital TV has experienced transmission and the operation way that is developed into two-way interaction by One-to-All Broadcast, and corresponding the variation also occuring the monitoring target of Digital Television.Traditional monitoring surface is to broadcast mode, only supervisory channel transmission objective, code stream index, content index, this kind monitoring mode generally adopts special-purpose monitoring equipment, concentrates the part or all of transmission frequency and the code stream that gather in cable network, completes the These parameters monitoring.The two-way interaction TV is the expansion on the One-to-All Broadcast service basic, outside above monitoring requires, has increased the monitoring requirement for the interactive TV business.The monitoring that the user experiences is more emphasized in the monitoring of interactive TV, namely needs the interactive instruction response time of monitor user ', whether success alternately at every turn, watches and experience as how.
The process of watching of interactive TV is initiated by set-top box by the user, two-way interactive process, the front end system that the process of watching relates to set-top box and interactive TV front end system carries out the plug-flow scheduling of resource, passes through the one way link plug-flow to complicated processes such as subscriber computer top boxs, this process whether success, each link delay situation, image quality that the end user watches how, be all the content that the interactive TV monitoring system need to be monitored.The set-top box of wired interactive TV is the common apparatus that receives for user terminal, is used for satisfying user's rating requirement.In wired interactive set-top box, by adopting the middleware platform technology, can effectively support the front end system of different top-set hardware platforms, isomery, the expansion of diversified set-top box application.At present, set-top box has generally adopted middleware Technology.
The main employing of existing interactive TV monitoring special equipment, the data acquisition towards front end system, webmaster monitoring; Towards the technology and equipment of end business and services quality monitoring still in the exploratory stage.Existing monitoring towards the end link at present mainly concentrates on monitoring, catching towards the operation irregularity of set-top box own to STB working status; The monitoring of service-oriented and service quality, it is main being still to receive unidirectional digital broadcast television data, does not still have current techique or equipment to realize towards the monitoring of the two-way services reciprocal process of interactive TV end.
Existing technology is generally to obtain the data such as interactive information and traffic carrying capacity from the interactive TV service platform system, although also can show the operation datas such as active user number, hot programs, Concurrency Access amount of macroscopic view, but when certain user report interactive service occurs accessing or during the situation such as response abnormality, such technology or system are difficult to the malfunctioning node of accurate orientation problem, therefore also just can't respond fast customer complaint, solve service quality targetedly and the user experiences problem.
Also relate to the way of integrated set-top box abnormity diagnosis program in set-top box in existing monitoring method, but the method for be the hardware and software failure of localization machine top box itself, the reciprocal process that can't reflect set-top box and interactive service platform also just can't be located the system failure reason of the fault of non-set-top box of certain access exception own.
Summary of the invention
Deficiency for above-mentioned prior art existence, the object of the present invention is to provide a kind of set-top box with interactive service monitoring function, in the set-top box of existing employing middleware platform technology, realize towards the monitoring of two-way services and the service quality of interactive TV end.The present invention also provides a kind of interactive service monitoring method that is applied in set-top box simultaneously.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
Be applied to the interactive service monitoring method in set-top box, described method comprises:
1) monitor catching and extracting of required business datum based on the built-in driving of set-top box layer, described business datum comprises: the mutual signaling of interactive TV, look the audio service data;
2) business datum of catching and extracting in step 1) is analyzed, based on signalling analysis, Signalling exchange and look audio service related, look audio content analysis, realize the monitoring of mutual monitoring signaling, interactive service response time, look the audio content Monitoring Indexes, realize asking to watch from the user services quality monitoring of the whole operation flow of actual content;
3) by the monitoring and measuring application interface, connects visual external monitoring system, complete the monitoring tasks carrying, monitoring result is packed and reports.
Further, in described step 1), the PR_RING technology is passed through in the extraction of the mutual signaling traffic data of interactive TV realized, the extraction of looking the audio service data is realized by the TS stream interface in the set-top box built-in driver.
Further, described step 2) in, in mutual signalling analysis process, the network layer of the interactive service communication of interactive TV adopts Transmission Control Protocol to carry out, and application layer adopts HTTP and RTSP agreement to carry out.
Further, described step 2) in, in the Correlation monitoring process of looking audio TS stream, after receiving the plug-flow configuration information, the business diagnosis module need to receive and identify by the UDI that TS flows the TS stream that obtains, and then completes the monitoring of whole interactive service response time.
Further, in described step 3), in the monitoring and measuring application interface, adopt the XML agreement to communicate, complete and the communicating by letter of external business monitoring system by self-defined XML protocol contents.
a kind of set-top box with interactive service monitoring function, the built-in middleware of described set-top box, be equipped with the business datum extraction module on described middleware platform, described business datum extraction module is monitored catching and extracting of required business datum based on the built-in driving layer of set-top box, match with described business datum extraction module and also be provided with the business diagnosis module, described business diagnosis module to the business datum of catching and extracting analyze, match with described business diagnosis module and also be provided with the monitoring system communication module, the external visual business monitoring system of described monitoring system communication module, described monitoring system communication module is completed the monitoring tasks carrying, monitoring result is packed and is reported.
Described business datum extraction module, business diagnosis module and monitoring system communication module are all to carry on described middleware platform.
Further, in described business datum extraction module, be provided with the PR_RING packet capturing module of extracting the required business datum of mutual monitoring signaling, described business datum is extracted the also TS stream interface of junctor top box built-in driver of interface.
Further, in described business diagnosis module, be provided with TCP recon module, protocol identification submodule, protocal analysis processing submodule.
Further, described protocal analysis processing submodule comprises http protocol analysis module and RTSP protocol-analysis model.
Further, in described monitoring system communication module, comprise monitoring management module, monitoring business configuration module, monitoring result reporting module.
A kind of set-top box with interactive service monitoring function of the present invention has the following advantages:
The present invention can follow the tracks of the set-top box of user terminal and the mutual overall process of interactive TV business platform, solves effectively that service operation situation, the user that wired interactive TV operator is concerned about experiences, performance bottleneck or the weak link of platform service quality and platform.
Monitoring modular in the application of the invention, operator can carry out the fault location of user terminal feedback problem easily, simultaneously by gathering the interaction data in whole set-top box, operator also can grasp the business overall operation situation of interactive service platform, wants the information of obtaining such as certain district system overall operation situation, system online user's sum, program request concurrency, hot programs, interactive service peak period and user preference etc. user.
The present invention is based on the realization of middleware of set top box technology to the monitoring of interactive TV business, application interactive interface, front end interactive interface, the top-set hardware interactive interface that both can effectively utilize middleware of set top box to realize also can avoid the monitoring result and the actual user that bring due to the special-purpose monitoring means of employing to experience the problem that is not inconsistent.This invention does not need operator at a large amount of equipment of the extra deployment of user terminal, can effectively reduce costs, raise the efficiency, and very big using value is arranged.
Description of drawings
Fig. 1 is existing set-top-box system structure chart based on middleware platform;
Fig. 2 is the set-top-box system structure chart that the present invention has the interactive service monitoring function;
Fig. 3 realizes the schematic diagram of interactive TV business monitoring function in set-top box of the present invention;
Fig. 4 is PF_RING packet capturing flow chart in set-top box of the present invention;
Fig. 5 is protocol identification module workflow diagram in set-top box of the present invention;
Fig. 6 is http protocol analysis module flow chart in set-top box of the present invention;
Fig. 7 is RTSP protocol-analysis model flow chart in set-top box of the present invention.
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, feature of the present invention and effect are elaborated.
As shown in Figure 1 and Figure 2, Fig. 1 is existing set-top-box system structure chart based on middleware platform, and Fig. 2 is the set-top-box system structure chart that the present invention has the interactive service monitoring function.
The realization of monitoring function is based on the resource-sharing principle, in the existing set-top-box system of realizing based on middleware platform, along with the continuous upgrading of set-top-box system hardware resource, the realization of monitoring function can accomplish that the various application that do not affect original set-top box realize, operation and the scheduling of resource of each layer software.The monitoring function of realizing in the present invention, directly and the set top box operations system and hardware drive program mutual, and realize independently business diagnosis module and monitoring and measuring application interface routine.The present invention is integrated in the set-top box of part platform technology between can be in use, and is relevant with the middleware platform that set-top box adopts, but is not limited to specific top-set hardware.
Business datum is extracted interface: complete catching and extracting of the required business datum of monitoring based on driving layer; Here the business datum that needs to extract mainly contains two classes: the mutual signaling of interactive TV and look the audio service data.
The business diagnosis module: based on signalling analysis, Signalling exchange and look audio service related, look audio content analysis etc., realize the monitoring of mutual monitoring signaling, interactive service response time, look the audio content Monitoring Indexes, realize asking to watch from the user services quality monitoring of the whole operation flow of actual content.
Monitoring and measuring application interface: realize and the communication interface of external monitoring system, complete the monitoring task management, issue, monitoring result is obtained and the function such as the transmission of packing.
The external monitoring system completes the centralized management of (referring to have the set-top box of interactive service monitoring function) of distributed monitoring equipment, converges Monitoring Data, completes the processing of indices or alarm, the concentrated displaying and management function; Simultaneously also completion system rights management, to functions such as the setting of monitoring task and management.The external business monitoring system is the software that is used, managed by cable digital TV operator.
Realize the theory diagram of interactive TV business monitoring function in set-top box as shown in Figure 3, in conjunction with Fig. 2, in the present invention, the detailed operation principle of each included functional module is described as follows:
The business datum extraction module:
One, the extraction of the required business datum of mutual monitoring signaling realized by the PR_RING technology: PR_RING is a kind of network interface techniques that directly obtains network interface card (NIC) data with dma mode, this technology realizes in the linux system kernel, does not need the special support of device driver; PF_RING uses zero duplication technology simultaneously, and the application program that is in user's space can be by the direct reading out data of annular buffer of PF_RING; PF_RING also support package resolves and packet filtering, is specially adapted to the extraction of specific data or filters occasion; Most important, PF_RING can be operated under transparent mode, does not namely affect the normal operation of existing web application.
PF_RING packet capturing flow process as shown in Figure 4.
Two, the extraction of looking the audio service data is realized by the TS stream interface in driver: no matter be broadcasting service or interactive service, the audio service transmission looked in wired interactive TV is all that business is packaged into the MPEG2-TS bag, is transferred to the subscriber computer top box in the mode of QAM modulation, and the set-top box driver provides the TS stream interface.By the mutual signaling of association and TS stream, program can be followed the tracks of the execution overall process of each interactive service, completing the analysis of interactive service response time, thereby realizes the services quality monitoring of interactive service.
The business diagnosis module: the business diagnosis module complete interactive TV mutual signalling analysis, with the Correlation monitoring of looking audio TS stream.
One, mutual signalling analysis: the network layer of the interactive service communication of interactive TV adopts Transmission Control Protocol, application layer adopts HTTP and RTSP agreement, and therefore mutual signalling analysis module comprises following submodule: TCP recon module, protocol identification submodule, protocal analysis submodule.1) TCP recon module: according to the tcp agreement, the Ethernet data bag is recombinated, form orderly TCP section, and the TCP section is sent to the protocol identification module.2) protocol identification submodule: according to the TCP section, judgement is http protocol, RTSP agreement or other agreement, if other agreement directly abandons data, http protocol or RTSP agreement, store data and committing protocol and analyze submodule in this way.3) protocal analysis is processed submodule: http protocol and RTSP agreement are carried out protocal analysis, extract the plug-flow configuration information, to carry out mutual signaling and the Correlation monitoring of looking audio TS stream, complete simultaneously the interaction response Time Calculation.
Two, look the Correlation monitoring of audio TS stream: after receiving the plug-flow configuration information, the business diagnosis module need to receive and identify by the UDI that TS flows the TS stream that obtains, and then completes the monitoring of whole interactive service response time.By TS stream is shaken, the key index analysis such as packet loss, further user experience data can be provided.
TCP recombination module workflow: tcp information contained according to the ip frame is recombinated, and mainly processes following situation: 1) determine the bag of handshake data for the first time that TCP connects, complete initialization; 2) the second handshake packet that TCP connects, modification state are shaken hands afterwards, determined to definite having lived through for the first time; 3) corresponding state is revised in the TCP handshake data bag state judgement (determining to have lived through first and second time shakes hands) that connects for the third time, connects and sets up, the readjustment user program.4) identification TCP disconnects request: revise corresponding state, if do not receive within a certain period of time confirmation turn-off data bag, think equally to disconnect the readjustment application program; 5) TCP disconnects confirmation: revise corresponding state, readjustment application program, cleaning corresponding data; 6) restructuring TCP stream packets: according to operations such as sequence number sort, complete notification protocol recognin module until whole TCP stream packets is recombinated.
Protocol identification module workflow as shown in Figure 5.
The protocal analysis processing module:
Http protocol analysis module functional sequence is as shown in Figure 6:
1, analyze http protocol URL
2, analyze all fields of http header (only paying close attention at present browser field and Host field)
3, judgement is that Request is corresponding with Response.
4, filter out as gif css, the url of jpg and independent of service.
5, report the analysis data.
RTSP protocol-analysis model functional sequence is as shown in Figure 7:
1, analyze the URL of RTSP agreement.
2, analyze Session.
3, obtain the RTSP signaling type.
4, report the analysis data.
Monitoring system communication module: adopt the XML agreement, complete and the communicating by letter of external business monitoring system by self-defined XML protocol contents, mainly comprise according to the monitoring business configuration and carry out the interface modules such as monitoring task, Monitoring Data packing, monitoring analysis result report.
In sum, this invention provides rational means, can solve various places wired interactive TV operator urgently wishes therefore to have wide application prospects the problem that solves.This invention does not need operator at a large amount of monitoring terminal equipment of the extra deployment of user terminal, can effectively reduce costs, raise the efficiency, and very big using value is arranged.
Wired interactive set-top box is by operator's buying, the unified terminal receiving equipment that offers user's use; At present set-top box generally adopts middleware Technology, so operator has ready conditions and also has a mind to by integrated in set-top box or the business of deployment monitoring modular.By using this monitoring modular, operator is the fault location of user terminal feedback problem easily, simultaneously by gathering the interaction data in whole set-top box, operator also can grasp the business overall operation situation of interactive service platform, wants the information of obtaining such as certain district system overall operation situation, system online user's sum, program request concurrency, hot programs, interactive service peak period and user preference etc. user.
Above describedly be construed as the present invention and be not limited to above embodiment just for the present invention is described, meet the various flexible form of inventive concept all within protection scope of the present invention.
Claims (10)
1. be applied to the interactive service monitoring method in set-top box, described method comprises:
1) monitor catching and extracting of required business datum based on the built-in driving of set-top box layer, described business datum comprises: the mutual signaling of interactive TV, look the audio service data;
2) business datum of catching and extracting in step 1) is analyzed, based on signalling analysis, Signalling exchange and look audio service related, look audio content analysis, realize the monitoring of mutual monitoring signaling, interactive service response time, look the audio content Monitoring Indexes, realize asking to watch from the user services quality monitoring of the whole operation flow of actual content;
3) by the monitoring and measuring application interface, connects visual external monitoring system, complete the monitoring tasks carrying, monitoring result is packed and reports.
2. monitoring method as claimed in claim 1, it is characterized in that, in described step 1), the PR_RING technology is passed through in the extraction of the mutual signaling traffic data of interactive TV realized, the extraction of looking the audio service data is realized by the TS stream interface in the set-top box built-in driver.
3. monitoring method as claimed in claim 1, is characterized in that, described step 2) in, in mutual signalling analysis process, the network layer of the interactive service communication of interactive TV adopts Transmission Control Protocol to carry out, and application layer adopts HTTP and RTSP agreement to carry out.
4. monitoring method as claimed in claim 2, it is characterized in that, described step 2) in, in the Correlation monitoring process of looking audio TS stream, after receiving the plug-flow configuration information, the business diagnosis module need to receive and identify by the UDI that TS flows the TS stream that obtains, and then completes the monitoring of whole interactive service response time.
5. monitoring method as claimed in claim 1, is characterized in that, in described step 3), in the monitoring and measuring application interface, adopts the XML agreement to communicate, and completes and the communicating by letter of external business monitoring system by self-defined XML protocol contents.
6. set-top box with interactive service monitoring function, the built-in middleware of described set-top box, it is characterized in that, be equipped with the business datum extraction module on described middleware platform, described business datum extraction module is monitored catching and extracting of required business datum based on the built-in driving layer of set-top box, match with described business datum extraction module and also be provided with the business diagnosis module, described business diagnosis module to the business datum of catching and extracting analyze, match with described business diagnosis module and also be provided with the monitoring system communication module, the external visual business monitoring system of described monitoring system communication module, described monitoring system communication module is completed the monitoring tasks carrying, monitoring result is packed and is reported.
7. set-top box as claimed in claim 6, it is characterized in that, in described business datum extraction module, be provided with the PR_RING packet capturing module of extracting the required business datum of mutual monitoring signaling, described business datum is extracted the also TS stream interface of junctor top box built-in driver of interface.
8. set-top box as claimed in claim 6, is characterized in that, in described business diagnosis module, is provided with TCP recon module, protocol identification submodule, protocal analysis processing submodule.
9. set-top box as claimed in claim 8, is characterized in that, described protocal analysis is processed submodule and comprised http protocol analysis module and RTSP protocol-analysis model.
10. set-top box as claimed in claim 6, is characterized in that, in described monitoring system communication module, comprises monitoring management module, monitoring business configuration module, monitoring result reporting module.
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| CN104333805A (en) * | 2014-10-29 | 2015-02-04 | 深圳市同洲电子股份有限公司 | Set top box diagnostic method and related device |
| CN110087101A (en) * | 2018-01-25 | 2019-08-02 | 北京市博汇科技股份有限公司 | A kind of interactive video quality monitoring method, device |
| CN110545473A (en) * | 2019-09-24 | 2019-12-06 | 北京市博汇科技股份有限公司 | device and method for dial testing evaluation of 4K ultra-high-definition set top box based on artificial intelligence |
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Application publication date: 20130612 |