CN104410871B - A kind of broadcast television monitoring system - Google Patents
A kind of broadcast television monitoring system Download PDFInfo
- Publication number
- CN104410871B CN104410871B CN201410646237.7A CN201410646237A CN104410871B CN 104410871 B CN104410871 B CN 104410871B CN 201410646237 A CN201410646237 A CN 201410646237A CN 104410871 B CN104410871 B CN 104410871B
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- signal
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Classifications
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- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2405—Monitoring of the internal components or processes of the server, e.g. server load
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2404—Monitoring of server processing errors or hardware failure
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4332—Content storage operation, e.g. storage operation in response to a pause request, caching operations by placing content in organized collections, e.g. local EPG data repository
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/442—Monitoring 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
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of broadcast television monitoring system, it includes antenna element, radio and television play system, television monitoring unit and control unit, the input of television monitoring unit and the output of antenna element are connected, the output of television monitoring unit is connected with the input of radio and television play system, and television monitoring unit is also connected with control unit.The present invention is realized and multi-channel radio and television program is monitored in real time, and monitored program is recorded a video and recorded.
Description
Technical field
The present invention relates to broadcast television monitoring field, more particularly to a kind of broadcast television monitoring system.
Background technology
Today's society, it is a kind of very important communications media that radio and television, which are made,.Broadcast television signal transmission network is state
The important basic network of family, due to its public property, it is open the features such as, broadcast television signal is easily interfered in the transmission.
In recent years, with the rapid development of science and technology, aerial all kinds of electric waves increase sharply, and transmission power is increasing, interference letter
Number species it is more and more, it is also increasing on the influence of the normal transmission of broadcast television signal.Criminal is to broadcast electricity simultaneously
Depending on illegal signals attack have a strong impact on the normal broadcasts of radio and television, if illegal signals and other violation programs are broadcasted, meeting
Cause larger negative effect.Therefore, in order to prevent interference signal, illegal signals and other violation programs to the normal of radio and television
Broadcast is impacted, it is necessary to be monitored to radio and television, to find interference or illegal signals and other violation sections in time
Mesh, and it is checked and excluded.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of broadcast television monitoring system, realize to many
Road broadcast TV program is monitored in real time, and monitored program is recorded a video and recorded.
The purpose of the present invention is achieved through the following technical solutions：A kind of broadcast television monitoring system, it includes day
Line unit and radio and television play system, it is characterised in that：It also includes television monitoring unit and control unit, described TV
The input of monitoring unit and the output of antenna element are connected, the output of television monitoring unit and the input of radio and television play system
Connection, television monitoring unit is also connected with control unit.
Described television monitoring unit includes TV distributor, at least one television receiver, signal adapter and video
Server, the signal input of TV distributor is connected with the output of antenna element, and signal output and the TV of TV distributor connect
The signal input connection of receipts machine, the audio output and video frequency output of television receiver respectively with the audio input of video server and
Video input connect, video server also be connected with control unit progress data exchange, the control signal of signal adapter and
The control output end connection of control unit, the control output end of signal adapter and the control signal of television receiver are connected.
Described control unit includes signal processing module, discrimination module and host computer, and the input of signal processing module is led to
The output for crossing network interface A and video server is connected, and the output of signal processing module and the input of judge module are connected, judge module
Output be connected with host computer, host computer is connected with video server and signal adapter respectively.
Described television receiver includes one or more groups in analog television receiver and digital television receiver
Close.
Described television monitoring unit includes network interface A and network interface B, and described video server is single with control by network interface A
Member connection, described signal adapter is connected by network interface B with control unit.
It also includes display unit, and described display unit is connected by VGA video interfaces with video server.
Described digital television receiver is CMMB receivers, and described signal adapter turns network interface module for IO.
Described signal processing module includes Signal separator submodule, signal delay submodule and signal comparison sub-module,
The input of Signal separator submodule is connected by the output of network interface A and video server, and the output of Signal separator submodule is divided into
Two-way, the input of be delayed respectively with signal submodule and signal comparison sub-module is connected, the output of signal delay submodule and letter
The input connection of number comparison sub-module, the output of signal comparison sub-module and the input of judge module are connected.
Described judge module includes processor submodule, decoding submodule, trigger submodule and buffer sublayer module, touches
The input of hair device submodule is connected with the output of signal comparison sub-module, and the output of trigger submodule is with buffering the defeated of submodule
Enter connection, buffering submodule is connected with decoding submodule, and decoding submodule is connected with processor submodule, processor submodule
Control input of the control output respectively with signal comparison sub-module and buffer sublayer module is connected, the output of processor submodule with it is upper
Position machine connection.
The beneficial effects of the invention are as follows：Realization is monitored in real time to multi-channel radio and television program, and to monitored program
Recorded a video and recorded.
Brief description of the drawings
Fig. 1 is the system block diagram of broadcast television monitoring system of the present invention；
Fig. 2 is the circuit structure diagram of television monitoring unit in the present invention；
Fig. 3 is the circuit structure diagram of control unit in the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, a kind of broadcast television monitoring system, it includes antenna element, radio and television play system, TV prison
Survey unit and control unit, the input of television monitoring unit and the output of antenna element are connected, the output of television monitoring unit with
The input connection of radio and television play system, television monitoring unit is also connected with control unit.
As shown in Fig. 2 television monitoring unit include TV distributor, at least one television receiver, signal adapter and
Video server, the signal input of TV distributor is connected with the output of antenna element, signal output and the electricity of TV distributor
Signal depending on receiver inputs connection, and the audio of the audio output and video frequency output of television receiver respectively with video server is defeated
Enter and progress data exchange, the control input of signal adapter are also connected with control unit with video input connection, video server
End is connected with the control output end of control unit, and the control output end of signal adapter and the control signal of television receiver connect
Connect.
Described television monitoring unit also includes power module, the input of described power module by power switch with
Ups power is connected, and power module is AC-DC power module, and the 220V AC powers that the power module provides ups power are inputted
The power supply for being converted to+5V and+12V is exported, and+5V the outputs of power module are connected with power supply indicator, and+the 12V of power module is defeated
Go out and be connected respectively with television receiver and video server.
Described broadcast television monitoring system also includes display unit, described display unit by VGA video interfaces with
Video server is connected.
Described television receiver includes one or more groups in analog television receiver and digital television receiver
Close.
Described digital television receiver is CMMB receivers, and described signal adapter turns network interface module for IO.
Described television monitoring unit also includes network interface A and network interface B, and described video server passes through network interface A and control
Unit is connected, and described signal adapter is connected by network interface B with control unit.
Described TV distributor selects 5 road TV distributors, wherein the output of three tunnels is received with three simulated televisions respectively
The input connection of machine, all the way output is connected with the input of digital television receiver, all the way output and radio and television play system
Input connection.
Described signal adapter is that IO turns network interface module, and the network signal that control unit is inputted is converted into I/O signal,
And I/O signal is respectively outputted to analog television receiver and digital television receiver.
Described analog television receiver selects the quick lt291hd in day, and the analog signal that TV distributor is inputted is solved
Adjust, and by the signal output after demodulation to video server.
Described digital television receiver selects Huayang CMMB TV boxs, the CMMB data signals inputted to TV distributor
It is demodulated, and by the signal output after demodulation to video server.
Described video server possesses network self-adapting technology, according to network bandwidth adjust automatically video frame rate, supports
A variety of RECORD modes：Manually, timing, mobile detection and alarm video recording, possess sound video recording log query function, system lock
A variety of safety guarantee functions such as fixed, press key locking, password inspection, multi-stage user mandate.
As shown in figure 3, described control unit includes signal processing module, discrimination module and host computer, signal transacting mould
The input of block is connected by the output of network interface A and video server, and the output of signal processing module and the input of judge module connect
Connect, the output of judge module is connected with host computer, host computer is connected with video server and signal adapter respectively.
Described signal processing module includes Signal separator submodule, signal delay submodule and signal comparison sub-module,
The input of Signal separator submodule is connected by the output of network interface A and video server, and the output of Signal separator submodule is divided into
Two-way, the input of be delayed respectively with signal submodule and signal comparison sub-module is connected, the output of signal delay submodule and letter
The input connection of number comparison sub-module, the output of signal comparison sub-module and the input of judge module are connected.
Described judge module includes processor submodule, decoding submodule, trigger submodule and buffer sublayer module, touches
The input of hair device submodule is connected with the output of signal comparison sub-module, and the output of trigger submodule is with buffering the defeated of submodule
Enter connection, buffering submodule is connected with decoding submodule, and decoding submodule is connected with processor submodule, processor submodule
Control input of the control output respectively with signal comparison sub-module and buffer sublayer module is connected, the output of processor submodule with it is upper
Position machine connection.
Described Signal separator submodule is made up of LM1881.
Described signal delay submodule is made up of C4098.
Described signal comparison sub-module is made up of 74HC08.
Described buffering submodule is made up of 74HC244.
Described decoding submodule is made up of 74HC138.
Described trigger submodule is made up of 74HC74.
Described processor submodule is made up of MCS8031.
Claims (5)
1. a kind of broadcast television monitoring system, it includes antenna element and radio and television play system, it is characterised in that：It is also wrapped
Television monitoring unit and control unit are included, the described input of television monitoring unit and the output of antenna element is connected, TV prison
The output for surveying unit is connected with the input of radio and television play system, and television monitoring unit is also connected with control unit；
Described television monitoring unit includes TV distributor, at least one television receiver, signal adapter and Video service
Device, the signal input of TV distributor is connected with the output of antenna element, the signal output and television receiver of TV distributor
Signal input connection, the audio input and video of the audio output and video frequency output of television receiver respectively with video server
Input connection, video server is also connected progress data exchange, the control signal of signal adapter and control with control unit
The control output end connection of unit, the control output end of signal adapter and the control signal of television receiver are connected；
Described control unit includes signal processing module, discrimination module and host computer, and the input of signal processing module passes through net
The output of mouthful A and video server is connected, and the output of signal processing module and the input of judge module are connected, judge module it is defeated
Go out and be connected with host computer, host computer is connected with video server and signal adapter respectively；
Described judge module includes processor submodule, decoding submodule, trigger submodule and buffer sublayer module, trigger
The input of submodule is connected with the output of signal comparison sub-module, and the output and the input of buffering submodule of trigger submodule connect
Connect, buffering submodule is connected with decoding submodule, decoding submodule is connected with processor submodule, the control of processor submodule
Export the control input respectively with signal comparison sub-module and buffer sublayer module to be connected, the output of processor submodule and host computer
Connection；
Described signal processing module includes Signal separator submodule, signal delay submodule and signal comparison sub-module, signal
The input for separating submodule is connected by the output of network interface A and video server, and the output of Signal separator submodule is divided into two-way,
The input with signal delay submodule and signal comparison sub-module is connected respectively, and the output of signal delay submodule is compared with signal
The input connection of submodule, the output of signal comparison sub-module and the input of judge module are connected.
2. a kind of broadcast television monitoring system according to claim 1, it is characterised in that：Described television receiver includes
One or more combinations in analog television receiver and digital television receiver.
3. a kind of broadcast television monitoring system according to claim 1, it is characterised in that：Described television monitoring unit bag
Network interface A and network interface B are included, described video server is connected by network interface A with control unit, and described signal adapter passes through net
Mouth B is connected with control unit.
4. a kind of broadcast television monitoring system according to claim 1, it is characterised in that：It also includes display unit, institute
The display unit stated is connected by VGA video interfaces with video server.
5. a kind of broadcast television monitoring system according to claim 2, it is characterised in that：Described digital television receiver
For CMMB receivers, described signal adapter turns network interface module for IO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646237.7A CN104410871B (en) | 2014-11-15 | 2014-11-15 | A kind of broadcast television monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646237.7A CN104410871B (en) | 2014-11-15 | 2014-11-15 | A kind of broadcast television monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104410871A CN104410871A (en) | 2015-03-11 |
| CN104410871B true CN104410871B (en) | 2017-11-07 |
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ID=52648455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410646237.7A Active CN104410871B (en) | 2014-11-15 | 2014-11-15 | A kind of broadcast television monitoring system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791806A (en) * | 2016-12-12 | 2017-05-31 | 深圳华立视通科技有限公司 | A kind of network broadcast television signal monitoring system |
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| CN201282540Y (en) * | 2008-09-10 | 2009-07-29 | 俞惟铨 | Mobile monitoring equipment for wireless broadcast television and satellite television |
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| CN102289741A (en) * | 2011-08-01 | 2011-12-21 | 合肥博构元丰信息技术有限公司 | System for supervising illegal television stations |
| CN204157001U (en) * | 2014-11-15 | 2015-02-11 | 成都九华圆通科技发展有限公司 | A kind of broadcast television monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100666981B1 (en) * | 2004-08-09 | 2007-01-10 | 삼성전자주식회사 | Method and apparatus for managing data reception state of digital broadcasting system |
-
2014
- 2014-11-15 CN CN201410646237.7A patent/CN104410871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365147A (en) * | 2008-09-10 | 2009-02-11 | 俞惟铨 | Wireless broadcast television and satellite television moving monitoring system |
| CN201282540Y (en) * | 2008-09-10 | 2009-07-29 | 俞惟铨 | Mobile monitoring equipment for wireless broadcast television and satellite television |
| CN101720023A (en) * | 2009-12-04 | 2010-06-02 | 深圳创维数字技术股份有限公司 | Real-time monitoring system and method for realizing monitoring by using digital television receiver |
| CN102289741A (en) * | 2011-08-01 | 2011-12-21 | 合肥博构元丰信息技术有限公司 | System for supervising illegal television stations |
| CN204157001U (en) * | 2014-11-15 | 2015-02-11 | 成都九华圆通科技发展有限公司 | A kind of broadcast television monitoring system |
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| Publication number | Publication date |
|---|---|
| CN104410871A (en) | 2015-03-11 |
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