CN201352839Y - Digital television monitoring platform based on multivariate multimedia gateway - Google Patents
Digital television monitoring platform based on multivariate multimedia gateway Download PDFInfo
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- CN201352839Y CN201352839Y CNU2008201835380U CN200820183538U CN201352839Y CN 201352839 Y CN201352839 Y CN 201352839Y CN U2008201835380 U CNU2008201835380 U CN U2008201835380U CN 200820183538 U CN200820183538 U CN 200820183538U CN 201352839 Y CN201352839 Y CN 201352839Y
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Abstract
The utility model provides a digital television monitoring platform based on a multivariate multimedia gateway, which comprises a module used for acquiring the digital television signals on the air, a module used for detecting the acquired digital television signals, a module used for analyzing the digital television signals acquired in the detection, and a module used for determining whether to give an alarm according to the result of the analysis. The monitoring platform can be flexibly used in various environments to satisfy the specific monitoring requirements under different environments, and satisfies the requirement for large-scale digitization of the broadcasting and television.
Description
Technical field
The utility model relates in the broadcast television industry front end monitoring to digital television network broadcast, particularly a kind of digital television monitoring platform based on multiplex multimedia gateway.
Background technology
The digital TV network of China begins to take shape through high speed development in recent years, in the near future with the digitlization of round Realization TV programme.In order to promote the development of digital television techniques and industry, State Administration of Radio, Film and Television is also in the whole conversion work of accelerating to advance cable television digital broadcasting (DVB).
For high-quality digital television program signal and service are provided to the user, occurring to judge the reason that causes signal quality not good quickly and accurately under the not good situation of signal quality, so that in time fix a breakdown, in digital TV network, need signal is monitored.
The monitoring of present programme signal mainly is the specific requirement according to each program provider, transmission side, service side, and the method and apparatus by special customization carries out.
For instance, certain TV station may customize programme signal monitoring method and the equipment that is fit to this TV station according to present appointed condition that possesses of this TV station and cable TV network structure in order to monitor the programme signal quality that offers the user.Such method and apparatus only is only applicable to particular environment, can't large tracts of land promote, and therefore can not adapt to the needs that present radio and television digitlization is promoted.
The utility model content
The utility model provides a kind of digital television monitoring platform based on multiplex multimedia gateway, this platform can flexible Application in various environment, to satisfy monitoring requirement concrete under the various environment, adapt to the needs of radio and television large-scale digitization.
The utility model provides a kind of digital television monitoring platform based on multiplex multimedia gateway, comprising: the module that is used to obtain the digital television signal that is broadcasting; Be used to detect the module of the digital television signal that is obtained; Be used to analyze the module that above-mentioned detection obtained; And be used for determining the module of reporting to the police according to the result who analyzes.
In an embodiment of the present utility model, the wherein said module that is used to obtain the digital television signal that is broadcasting comprises tuner.
In an embodiment of the present utility model, the wherein said module that is used to detect the digital television signal that is obtained comprises field programmable gate array.
In an embodiment of the present utility model, wherein said be used to analyze the module that above-mentioned detection obtained comprise: be used to gather PCR information the unit, be used to analyze the unit of code stream, the unit that is used for the unit of processing channel information and is used to handle bandwidth information.
In an embodiment of the present utility model, wherein said being used for determines the module of reporting to the police to comprise threshold processing unit and switch filter element according to the result who analyzes.
The utility model provide based on the digital television monitoring platform of multiplex multimedia gateway can flexible Application in various environment, to satisfy monitoring requirement concrete under the various environment, adapt to the needs of radio and television large-scale digitization.
Description of drawings
Fig. 1 is a supervision center type digital television monitoring application model.
Fig. 2 is peripheral type client's a digital television monitoring application model.
Fig. 3 is the systems soft ware The general frame.
Fig. 4 is monitoring and reports to the police and handle reporting module processing flow graph.
Fig. 5 is the system hardware structure block diagram.
Embodiment
Fig. 1 illustrates and can use a kind of environment of the present utility model.Particularly, Figure 1 shows that a kind of supervision center type digital TV network model, be adapted in the whole nation or province's scope, digital TV network be supervised.Under the situation of supervising in China, by a unified supervision center in the whole nation digital video broadcast program that various places, each province TV station broadcasts is carried out centralized supervisory, and under the situation of supervising across the entire province, by the unified supervision center of the whole province (for example province TV station) digital video broadcast program that each department, county, city TV station in this province scope broadcast is carried out centralized supervisory, thereby realize various places cable TV station broadcasting signal quality and content are monitored and monitored.
In model shown in Figure 1,14 expressions are specifically designed to the network that the Digital Television in the whole nation or the province's scope is supervised.In this network, the router that is positioned at each broadcast center (as the inside TV station of public television station or enterprise, school, residential quarter) connects by the high-speed light fibre web.1 expression platform of the present utility model (calling device in the following text), this device can obtain the programme information that each playout center is broadcasted from described network 14 by channel 12, router one 3 etc.15 expression acting servers.2,3 expressions also is device of the present utility model.
After this device 1 processing of information via by unidirectional input channel 11 inputs device 1 of the present utility model, can insert institutionalized network 14 by router one 3 through two-way channel 12.Wherein unidirectional input channel 11 comprises radio frequency (RF) channel, ASI channel (Asynchronous Serial Interface) etc., and two-way channel 12 can be TS OverIP channel or XML channel, but is not limited thereto.Digital television signal from supervisory network 14 also can be input to device 1 of the present utility model through router 13, so that this signal is monitored, monitored and monitors.When device 1 is arranged at the local machine room of supervision center, be suitable for taking this kind mode.
The development of Internet makes not only can be carried out in this locality network supervision, also can carry out remote supervisory by the Internet.In this case, supervisory network is inserted by acting server in device 1 position that can place away from the supervision center machine room.At this moment, after handling through device 2 or 3 respectively such as the information of input channels such as RF channel, ASI channel 21,31 input devices 2 of the present utility model or 3, two-way channel 22 through comprising TS overIP channel, XML channel or 32 is issued acting server 15 by router two 3, and acting server 15 is issued supervisory network 14 by router two 4.Acting server also can read digital television signal from network 14, offers device 2 of the present utility model or 3 through router 23, so that this signal is monitored, monitored and monitors.
In supervisory network 14, each square can be represented a secondary supervision center.For example, suppose that network 14 is to cover nationwide network, then each square can be province's supervision center, this province's supervision center is supervised the ruuning situation of digital TV network in this province scope, and pass through network 14 and communicate by letter with the monitoring equipment 1,2 or 3 at state supervision center, to realize by of the supervision of state supervision center to the TV programme in this province's scope.
Fig. 2 illustrates and can use another kind of environment of the present utility model.Particularly, Figure 2 shows that a kind of peripheral type digital television monitoring application model, be applicable to that the inside TV station of a certain public television station or enterprise, school, residential quarter broadcasts preceding monitoring to the digital video broadcasting of oneself broadcasting.
In model shown in Figure 2, device 1 of the present utility model can place client's monitoring center, for example in the machine room of the inside TV station of public television station or enterprise, school, residential quarter.After this device 1 processing of TV programme monitoring information process by unidirectional input channel 11 inputs device 1 of the present utility model, can send to many pictures of IP and transcoding equipment 16 by router one 3 through two-way channel 12, be converted to the form that is fit to Video Graphics Array VGA demonstration by equipment 16, thereby on VGA17, show, so that the signal quality that intuitive monitoring broadcasts.
Signal after device of the present utility model 1 is handled also can be with the form output of the transport stream TS that is fit to the general-purpose serial bus USB transmission, directly reach many pictures of IP and the transcoding equipment 16 ' of supporting the USB input through the TS router, after equipment 16 ' is handled, deliver to VGA17 and show.
Fig. 3 illustrates the structural representation of equipment 1 of the present utility model.As shown in Figure 3, device 1 of the present utility model comprises:
Simple Network Management Protocol interface SNMP_AGENT links with the C/S webmaster.The C/S webmaster can be made of SNMP Network Management Station NMS, can directly call the driver of the bottom by SNMP_AGENT, finishes simple control operation and fetch equipment state information, and wherein the C/S webmaster is the client/server network manager;
Network server interface WebServer links with B/S (browser/server) webmaster.The B/S webmaster can be handed down to the order of XML form the WebServer interface, by the WebServer interface main control module is issued in the order of expandable mark language XML form, finish control by main control module to each submodule, carry out corresponding bsp driver by submodule, thereby finish the miscellaneous service function.On the other hand, various state informations and warning message about system that main control module obtains by each submodule and application program are resolved the data that packing device is packaged into the XML form by the XML in the main control module, and be uploaded to the WebServer module, send the B/S webmaster at last to and show and handle;
Main control module, main control module upwards and the WebServer Module Links send various state informations and warning message about system to the WebServer module, and the instruction manipulation application program that issues according to the WebServer module or directly call bsp driver;
Application program module has wherein been stored and has been used to carry out concrete monitoring application program operating.This application program except comprise various monitoring environments the general function, also can be included as the program of the special customization of certain monitoring project, to adapt to this monitored item purpose specific (special) requirements;
The bottom layer driving module comprises corresponding bsp driver, is used to finish the driving and the controlled function of underlying device.
Fig. 4 is input as example with RF the principle that device of the present utility model is carried out the monitoring processing is shown.
As shown in Figure 4, at first, device 1 of the present utility model receives the RF input through input tuner Tuner, comprise asynchronous serial input ASI, digital video broadcast for cable input DVB-C, digital video broadcast-terrestrial input DVB-T, satellite digital video broadcast input DVB-S etc., Tuner locking RF signal, simultaneously channel register is sampled, be used for Multiple Channel Analysis.Signal after the Tunner sampling enters on-site programmable gate array FPGA, through obtaining PCR (Program Clock Reference after the FPGA processing, program clock reference) information, code stream information, bandwidth information, 290 1 staging error numerations etc., these information are imported PCR information acquisition module, Ts Grab code stream analysis module and bandwidth information processing module respectively, and the direct input channel message processing module of the channel sample register value that is obtained from RF input by Tunner.After these modules are handled input information, produce 290 secondary PCR error counts, 290 3 staging error countings, channel value respectively, and inputs such as these error counts, numerical value, sign such as PSI, audio frequency and video PCR, PID, ECM, EMM sign are reported to the police and are handled reporting module, at first after handling, the alarm threshold processing module generates warning message, this warning message input alarm switch processing module is judged whether to report by the alarm switch processing module.
The transport stream TS that is produced by the FPGA module sends TS source code stream (MPTS) and a plurality of program stream (SPTS), the function of realization TS over IP and VIDEO over IP also through TS over IP module to the upper strata.
In specific implementation, Fig. 5 illustrates an embodiment of the hardware configuration of device of the present utility model.According to this embodiment, device of the present utility model is realized by the hardware structure of Reduced Instruction Set Computer RISC CPU+FPGA+ encoder.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the utility model, but limit the utility model never in any form.Therefore, although this specification has been described in detail the utility model with reference to drawings and Examples,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the middle of the protection range of the utility model patent.
Claims (5)
1, a kind of digital television monitoring platform based on multiplex multimedia gateway is characterized in that, this platform comprises: the module that is used to obtain the digital television signal that is broadcasting; Be used to detect the module of the digital television signal that is obtained; Be used to analyze the module that above-mentioned detection obtained; And be used for determining the module of reporting to the police according to the result who analyzes.
2, platform according to claim 1 is characterized in that, the described module that is used to obtain the digital television signal that is broadcasting comprises tuner.
3, platform according to claim 1 is characterized in that, the described module that is used to detect the digital television signal that is obtained comprises field programmable gate array.
4, platform according to claim 1, it is characterized in that, described be used to analyze the module that above-mentioned detection obtained comprise: be used to gather PCR information the unit, be used to analyze the unit of code stream, the unit that is used for the unit of processing channel information and is used to handle bandwidth information.
5, platform according to claim 1 is characterized in that, described being used for determines the module of reporting to the police to comprise threshold processing unit and switch filter element according to the result who analyzes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201835380U CN201352839Y (en) | 2008-12-22 | 2008-12-22 | Digital television monitoring platform based on multivariate multimedia gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201835380U CN201352839Y (en) | 2008-12-22 | 2008-12-22 | Digital television monitoring platform based on multivariate multimedia gateway |
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| CN201352839Y true CN201352839Y (en) | 2009-11-25 |
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| CNU2008201835380U Expired - Fee Related CN201352839Y (en) | 2008-12-22 | 2008-12-22 | Digital television monitoring platform based on multivariate multimedia gateway |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223566A (en) * | 2010-04-16 | 2011-10-19 | 北京广电天地信息咨询有限公司 | Testing method and system for network coverage of ground broadcast network of digital television |
| CN103188515A (en) * | 2011-12-30 | 2013-07-03 | 北大方正集团有限公司 | Method and system of uploading signal quality monitoring |
| CN103780924A (en) * | 2012-10-26 | 2014-05-07 | 合肥康东福双信息科技有限公司 | Adaptive intelligent television synchronous broadcasting monitoring system on dynamic delay condition |
-
2008
- 2008-12-22 CN CNU2008201835380U patent/CN201352839Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223566A (en) * | 2010-04-16 | 2011-10-19 | 北京广电天地信息咨询有限公司 | Testing method and system for network coverage of ground broadcast network of digital television |
| CN103188515A (en) * | 2011-12-30 | 2013-07-03 | 北大方正集团有限公司 | Method and system of uploading signal quality monitoring |
| CN103780924A (en) * | 2012-10-26 | 2014-05-07 | 合肥康东福双信息科技有限公司 | Adaptive intelligent television synchronous broadcasting monitoring system on dynamic delay condition |
| CN103780924B (en) * | 2012-10-26 | 2017-12-05 | 合肥康东福双信息科技有限公司 | Self-adapting intelligent television synchronous broadcasts monitoring system under the conditions of dynamic deferred |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BVCOM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO ZHAO Effective date: 20110923 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100085 HAIDIAN, BEIJING TO: 100080 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110923 Address after: 100080, room 5026, Shen Chang building, No. 51, Zhichun Road, Beijing, Haidian District Patentee after: Beijing BVCOM Technology Co., Ltd. Address before: 100085, Beijing Haidian District information industry base on the 3rd Street, 9 Ka Wah building, block D, 3 Patentee before: Zhao Zhao |
|
| CP03 | Change of name, title or address |
Address after: 100085 C, block 9, 3rd Street, Beijing, Haidian District, C612 Patentee after: Beijing horizon Technology Co., Ltd. Address before: 100080, room 5026, Shen Chang building, No. 51, Zhichun Road, Beijing, Haidian District Patentee before: Beijing BVCOM Technology Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20171222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |