CN110324675A - The method and apparatus that signal quality monitoring is carried out to satellite broadcasting television system - Google Patents
The method and apparatus that signal quality monitoring is carried out to satellite broadcasting television system Download PDFInfo
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- CN110324675A CN110324675A CN201910560178.4A CN201910560178A CN110324675A CN 110324675 A CN110324675 A CN 110324675A CN 201910560178 A CN201910560178 A CN 201910560178A CN 110324675 A CN110324675 A CN 110324675A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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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
- H04N21/2404—Monitoring of server processing errors or hardware failure
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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]
- H04N21/40—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
- H04N21/4425—Monitoring of client processing errors or hardware failure
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
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Abstract
The present invention provides a kind of method and apparatus for the full link signal quality Centralizing inspection of satellite broadcasting television system, wherein method includes: being realized using the form of the palace N lattice and is monitored on single display screen curtain to the signal quality of N number of node on the road satellite broadcasting television system Quan Lian, wherein the N is greater than or equal to two positive integer；And comprehensive judgement is carried out by the variation of the signal quality to N number of node, it is positioned to differential mode is broadcasted, and corresponding Disposal Strategies are formulated according to the failure mode for broadcasting differential mode.Using above-mentioned technical proposal of the invention, it can be achieved that Centralizing inspection to the full link signal quality of satellite broadcasting television system, and full link comprehensive display is carried out to broadcast TV program.
Description
Technical field
This invention relates generally to satellite-signal communication spheres.More particularly it relates to satellite broadcasting television system
The method and apparatus that system carries out signal quality monitoring.
Background technique
Satellite broadcasting television becomes central-government policy propagation, national people's amusement and obtains because its coverage area is big, audient is wide
The most effective means of breath of winning the confidence, therefore the transmission quality of signal is directly related to national security and social stability, how to ensure and defends
The operational safety and information security issue of star radio and television have caused the common concern of society.Earth station is as satellite broadcasting television
Signal is broadcast TV programs by satellite the core node of transmission, and Transmission system is complicated, device type multiplicity, any one node occur it is abnormal, if place
Managing improper can all bring baneful influence.Traditional supervision mode mainly monitors satellite programming downlink signal quality, right
Satellite programming uplink signal transmissions quality do not monitor or monitor node selection it is improper, cause satellite program signals occur it is different
When often cannot qualitative to failure cause in time and positioning, and then affect the disposition of subsequent failure, transmission safety cannot be reliable
It ensures.Therefore, in order to ensure the transmission safety of satellite radio television program, earth station need to be realized can be to defending by a screen
The full link signal quality state of star radio data system carries out Centralizing inspection, promoted in signals transmission differential mode monitoring and
Recognition efficiency, while also foundation is provided for the disposition of subsequent differential mode.
According to State Administration of Radio, Film and Television to the technical requirements of satellite broadcasting television Transmission system, satellite broadcasting television uplink
System includes optical transmitter and receiver, Bit allocation device, bitstreams switching device, modulator, upconverter, Gao Gongfang, antenna, satellite receiver etc.
Equipment composition, while also needing to be equipped with the back-up station of comparable configuration.Satellite radio television technology transmission system design is complicated, wherein
Exception, which occurs, in any one equipment may all impact the transmission quality of satellite-signal.
If the signal quality of all nodes of transmission link is all monitored, all put on one screen, then
The too small signal quality variation for being unfavorable for operation maintenance personnel and taking into account whole system in each node display area；If being dispersed in multiple screens
On then since monitoring point disperses very much to be also unfavorable for the signal quality variation that operation maintenance personnel takes into account whole system.
Summary of the invention
In view of one or more technological deficiencies in the presence of the prior art mentioned above, technical solution of the present invention
It is proposed a kind of method for showing the full chain-circuit system signal quality of Centralizing inspection satellite broadcasting television on screen at one piece.In a reality
It applies in example, which shows the crucial section of 9 chosen in the full link of satellite broadcasting television system in a manner of nine grids
The signal quality of point can be to full link signal transmission quality by carrying out comprehensive descision to different node signal mass changes
It is supervised, and the differential mode of appearance can quickly be identified, is accurately positioned, it is ensured that the normal broadcast of broadcast TV program.
Specifically, in an aspect, the present invention provides a kind of for the full link signal quality of satellite broadcasting television system
The method of Centralizing inspection includes:
It is realized on single display screen curtain using the form of the palace N lattice to N number of node on the road satellite broadcasting television system Quan Lian
Signal quality be monitored, wherein the N is greater than or equal to two positive integer；And
Comprehensive judgement is carried out by the variation of the signal quality to N number of node, is positioned to differential mode is broadcasted, and root
Corresponding Disposal Strategies are formulated according to the failure mode for broadcasting differential mode.
In one embodiment, described to defend wherein the satellite radio television signal includes main path signal and standby road signal
Star radio data system includes satellite broadcasting television connecting station, which includes main connecting station and standby connecting station, the Your Majesty
Row station and standby connecting station respectively include optical transmitter and receiver, Bit allocation device, bitstreams switching device, modulator, upconverter, Gao Gongfang, day
Line, satellite receiver, the N are nine, and the method includes realizing single screen to satellite broadcasting television using nine grids form
The monitoring of the full link signal quality of system, comprising:
The big antenna of main website, the standby big antenna, main website coupling aperture, master of standing are chosen in the full link of satellite broadcasting television system
Road program source, main website MAIN MUX, standby station coupling aperture, standby road program source, main website are for modulator and standby modulator totally nine sections of standing
The broadcast television signal of point, for monitoring the full link signal state of satellite broadcasting television system；And
The single display screen curtain is divided, in the form of nine grids to show nine sections of selection respectively in each palace lattice
The satellite radio television signal of point；
In one embodiment, it wherein carrying out comprehensive judgement by the signal quality variation to nine nodes, is broadcast to described
Differential mode is positioned out, and is formulated corresponding Disposal Strategies according to failure mode and included:
By analyzing the variation of nine road broadcast television signal quality, the broadcast differential mode of broadcast television signal, and root are identified
Different operation strategies is designed according to every kind of version, power ascension is anti-interference, standby station generation is broadcast, equipment switching or equipment to execute
One in maintenance.
In one embodiment, it wherein identifying the broadcast differential mode of broadcast television signal, and is set according to every kind of version
Different operation strategies is counted, power ascension is anti-interference, broadcasts for station generation, a packet in equipment switching or plant maintenance to execute
It includes:
When the big aerial signal of main website or miniature antenna signal appearance exception, satellite-signal normally stand-alone device failure is determined,
Then execute plant maintenance process；
When main website size aerial signal is all normal when main website coupling aperture abnormal signal or in which an exception, satellite is determined
Signal is normal and stand-alone device failure, then executes plant maintenance process；
When exception occur when main website coupling aperture signal is normal determines satellite-signal to the main website size aerial signal simultaneously
It is interfered, then executes anti-interference process；
When the big miniature antenna of main website, main website coupling aperture, main road program source, main website MAIN MUX, main website are same for modulator signal
When occurring abnormal, determine satellite-signal exception and main website broadcast technological system and breaks down, then executing generation broadcasts process；
When differential mode occur in master source or main website modulator, determines satellite-signal exception and stand-alone device failure, then hold
Row equipment switching flow；
When standby signal source or main website differential mode occur for modulator, determine that satellite-signal is normal and stand-alone device failure, then
Execute plant maintenance process；
When differential mode occurs in standby station modulator and standby station coupling aperture is normal, determine that satellite-signal is normal and stand-alone device event
Barrier, then execute plant maintenance process；
When differential mode occurs in standby station coupling aperture and the big miniature antenna of main website is normal or in which one normal, satellite-signal is determined
Normal and stand-alone device failure, then execute plant maintenance process；
When standby station coupling aperture, the big miniature antenna of main website are abnormal simultaneously, satellite-signal exception and standby station broadcast technology system are determined
System break down, then execute generation broadcast process.
In another aspect, the present invention provides a kind of concentrate for the full link signal quality of satellite broadcasting television system and supervises
The system of survey, comprising:
The full link of satellite broadcasting television system comprising transmit the main connecting station of main path signal and transmit the standby of standby road signal
Connecting station, each of the main connecting station and standby downlink station include respective optical transmitter and receiver, Bit allocation device, bitstreams switching device, adjust
Device processed, upconverter, Gao Gongfang, antenna, satellite receiver；
Display is configured to support to show N number of node in the full link of satellite broadcasting television system with the palace N case form
Satellite radio television signal, wherein the N is greater than or equal to two positive integer；And
Monitor is configured to carry out comprehensive judgement by the variation of the signal quality to N number of node, different to broadcasting
State is positioned, and formulates corresponding Disposal Strategies according to the failure mode for broadcasting differential mode.
In one embodiment, wherein N is nine, and nine nodes include complete selected from the satellite broadcasting television system
The big antenna of main website, main website miniature antenna, main website coupling aperture, main road program source, main website MAIN MUX in link, standby station coupling aperture,
Standby road program source, main website are for modulator and for nine nodes of station modulator.
In yet another embodiment, wherein the monitor is further configured to
By analyzing the variation of nine road broadcast television signal quality, the broadcast differential mode of broadcast television signal, and root are identified
Different operation strategies is designed according to every kind of version, power ascension is anti-interference, standby station generation is broadcast, equipment switching or equipment to execute
One in maintenance.
In another embodiment, wherein the monitor is further configured to execute one below:
When the big aerial signal of main website or miniature antenna signal appearance exception, satellite-signal normally stand-alone device failure is determined,
Then execute plant maintenance process；
When main website size aerial signal is all normal when main website coupling aperture abnormal signal or in which an exception, satellite is determined
Signal is normal and stand-alone device failure, then executes plant maintenance process；
When exception occur when main website coupling aperture signal is normal determines satellite-signal to the main website size aerial signal simultaneously
It is interfered, then executes anti-interference process；
When the big miniature antenna of main website, main website coupling aperture, main road program source, main website MAIN MUX, main website are same for modulator signal
When occurring abnormal, determine satellite-signal exception and main website broadcast technological system and breaks down, then executing generation broadcasts process；
When differential mode occur in master source or main website modulator, determines satellite-signal exception and stand-alone device failure, then hold
Row equipment switching flow；
When standby signal source or main website differential mode occur for modulator, determine that satellite-signal is normal and stand-alone device failure, then
Execute plant maintenance process；And
When differential mode occurs in standby station modulator and standby station coupling aperture is normal, determine that satellite-signal is normal and stand-alone device event
Barrier, then execute plant maintenance process；
When differential mode occurs in standby station coupling aperture and the big miniature antenna of main website is normal or in which one normal, satellite-signal is determined
Normal and stand-alone device failure, then execute plant maintenance process；
When standby station coupling aperture, the big miniature antenna of main website are abnormal simultaneously, satellite-signal exception and standby station broadcast technology system are determined
System break down, then execute generation broadcast process.
Using above-mentioned technical proposal of the invention, it can be achieved that concentration to the full link signal quality of satellite broadcasting television system
Monitoring, and full link comprehensive display is carried out to broadcast TV program, while carrying out by the variation to different node signal quality
Comprehensive descision, can quickly position the differential mode of generation, technical support be provided for subsequent emergency disposal, to promote O&M
The working efficiency and work quality of personnel.
Detailed description of the invention
By read be provided by way of example only and with reference to attached drawing carry out being described below, be better understood with the present invention and
Its advantage, in which:
Fig. 1 is to show the method according to the present invention for the full link signal quality Centralizing inspection of satellite broadcasting television system
Flow chart；
Fig. 2 is the schematic diagram for showing the full link signal monitoring of satellite broadcasting television system according to an embodiment of the present invention；With
And
Fig. 3 is the schematic diagram for showing nine grids signal deployment according to an embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is more particularly to the realization full link signal quality Centralizing inspection of satellite broadcasting television system
Method and apparatus, especially for realizing in satellite radio television signal transmission process signal quality monitor.In a reality
It applies in example, technical solution of the present invention is to the origin cause of formation, phenomenon and the Disposal Strategies for influencing satellite radio television signal transmission quality
Etc. being analyzed, and by 9 node signal quality of system be that index carries out comprehensive descision identification, thus quickly positioning therefore
Hinder point, to carry out power ascension, standby station generation is broadcast or equipment switching provides the foundation of operation.
The embodiment of the present invention is specifically described below in conjunction with attached drawing.
Fig. 1 is to show the method according to the present invention for the full link signal quality Centralizing inspection of satellite broadcasting television system
100 flow chart.As shown in Figure 1, method 100 at step 102, is realized on single display screen curtain using the form of the palace N lattice
The signal quality of the N number of node in satellite broadcasting television system full chain road is monitored, wherein the N is greater than or equal to two
Positive integer.At step 104, method 100 carries out comprehensive judgement by the variation of the signal quality to N number of node, to broadcasting
Differential mode is positioned out, and formulates corresponding Disposal Strategies according to the failure mode for broadcasting differential mode.
Fig. 2 is the schematic diagram for showing the full link signal monitoring of satellite broadcasting television system according to an embodiment of the present invention.Such as
Shown in Fig. 2, system of the invention includes uplink system and downlink transmission system, wherein the uplink system includes
From optical transmitter and receiver (for example including key light terminal and standby optical transmitter and receiver) to the uplink link of the big antenna of main website (or for big antenna of standing),
And downlink transmission system includes the modulo unit that signal is received from the big antenna of main website or low noise block downconverter to wide in nine grids
The downlink transfer link of the signal of monitoring is shown on electric signal display.
From figure 2 it can be seen that satellite radio television signal of the invention may include main path signal and standby road signal,
It (may include main website that Satellite radio and television connecting station, which mainly includes optical transmitter and receiver, Bit allocation device, bitstreams switching device, modulator,
Master or standby modulator, standby station modulator), power splitter, upconverter (may include master or standby frequency converter and the standby station of main website
Master or standby frequency converter), Gao Gongfang (power splitter as shown), directional coupler, main website or the standby big antenna, satellite receiver of standing
Etc. equipment composition.As can be seen that the full link of satellite broadcasting television system includes master since the present invention implements active and standby scheme
Connecting station and standby connecting station.
In order to monitor to full link signal state, the solution of the present invention is selected in the full link of satellite broadcasting television system
Take the big antenna of main website (referred to as big antenna), miniature antenna, main website coupling aperture, main road program source, main website MAIN MUX, standby station coupling
Mouthful, standby road program source, main website for modulator and standby station modulator totally 9 nodes broadcast television signal, it is wide for monitoring satellite
Broadcast the full link signal state of television system.In a specific embodiment, as shown by the five-pointed star in Fig. 2, Ke Yi
The Bit allocation device of main connecting station, the standby modulator of the MAIN MUX of main website and main website, the Bit allocation device of standby connecting station, standby station
Modulator, downlink station 4 power splitter outputs at setting amount to 9 monitoring supervision points.It in this way, can be one
Block monitor screen is divided in the form of nine grids, shows the satellite radio television signal of 9 nodes of selection respectively.
Specifically, nine grids display mode can will be divided into the form of 3X3 on one piece of screen, from left to right on to
It is lower by 9 pieces of regions be respectively defined as the big aerial signal of main website, miniature antenna signal, main website coupling aperture signal, main road program source signal,
Main website MAIN MUX signal, standby station coupling aperture signal, standby road program source signal, main website are for modulator signal, standby station modulator letter
Number, it specifically may refer to illustrated in fig. 3.Then, the satellite radio television signal of 9 key points of selection is drawn respectively and is connected to
The different zones of nine grids.
Comprehensive judgement is carried out by the signal quality variation to 9 nodes, is positioned to differential mode is broadcasted, and according to failure
Form formulates corresponding Disposal Strategies.
In one embodiment, it the positioning and corresponding Disposal Strategies is executed mainly comprises the steps that
(1) big aerial signal or miniature antenna signal occur abnormal, can assert that satellite-signal is normal, stand-alone device failure is answered
Execute plant maintenance process.Firstly, checking whether equipment itself has alarm to indicate, failure is checked according to Hardware Description Manual if having.
If nothing, check that equipment receives parameter, if parameter changes, whether just test is received after reconfiguring by correct parameter
Often；If can't normally receive, check whether antenna downlink signal frequency spectrum is normal.If signal spectrum is normal, more renews and set
Standby to be tested, if signal spectrum is abnormal, should checking antenna, whether accurate or antenna-feeder system is normally had ensured that star
Downlink signal can normally receive.
(2) main website coupling aperture abnormal signal, size aerial signal is all normal or in which an exception, can assert satellite-signal
Normally, stand-alone device failure, Ying Zhihang plant maintenance process；
(3) there is exception simultaneously in size aerial signal, and main website coupling aperture signal is normal, and satellite-signal can be assert by dry
It disturbs, anti-interference process should be executed.In one embodiment, which may include: calculating anti-interference power；Pass through network management or height
Power amplifier local operation promotes the high power amplifier output power of main website to anti-interference power；Judge whether satellite-signal is also interfered, if
Disturbed condition, which exists, then continues above-mentioned steps, until high power amplifier reaches peak power output；
(4) there is exception simultaneously in big antenna, miniature antenna, main website coupling aperture signal, it can be assumed that satellite-signal is abnormal, it is main
Stand broadcast technological system break down, should execute generation broadcast process.In one embodiment, it may include that inspection is standby which, which broadcasts operation,
It stands technological system equipment state；The standby high power amplifier of station system is discharged by network management or high power amplifier local operation, output power is kept to arrive
Preset power；Standby station uplink effect is checked by standby station coupling aperture；
(5) there is differential mode in master source or main website modulator, it can be assumed that satellite-signal is abnormal, it is stand-alone device failure,
Equipment switching flow should be executed.In one embodiment, executing equipment operation may include locally being grasped by network management or switch
Make that master source or main website modulator are switched to standby signal source or main website for modulator to be the state that works online；
(6) there is differential mode for signal source or main website for modulator, it can be assumed that satellite-signal is normal, it is stand-alone device event
Barrier, Ying Zhihang plant maintenance process；
(7) when differential mode occurs in standby station modulator and standby station coupling aperture is normal, determine that satellite-signal is normal and stand-alone device
Failure then executes plant maintenance process；
(8) when differential mode occurs in standby station coupling aperture and the big miniature antenna of main website is normal or in which one normal, determine that satellite is believed
Number normal and stand-alone device failure, then execute plant maintenance process；
(9) when standby station coupling aperture, the big miniature antenna of main website are abnormal simultaneously, satellite-signal exception and standby station broadcast technology are determined
System break down, then execute generation broadcast process.
Full link monitoring method of the invention can also by computer-readable recording medium with computer-readable generation
Code embodies.Computer readable recording medium includes that storage can be by the record of all kinds for the data that computer system is interpreted
Medium.The recording medium for example can include but is not limited to read-only memory (ROM, " Read Only Memory "), deposit at random
Access to memory (RAM, " Random Access Memory "), disk, disk, CD, flash memory etc..Further, these computers
Readable recording medium can pass through communication network (including computer communication network, cellular communications networks or local field communication net
Network) between each communication entity propagate or spread, thus can also be run by arbitrary mode be stored in computer can
Read the computer-readable instruction or computer-executable code on storage medium.
Although the mode that the present invention is implemented is as above, the content is implementation that is of the invention for ease of understanding and using
Example, the range and application scenarios being not intended to limit the invention.Technical staff in any technical field of the present invention, not
Be detached from disclosed herein spirit and scope under the premise of, can make in the formal and details of implementation any modification with
Variation, but scope of patent protection of the invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (8)
1. a kind of method for the full link signal quality Centralizing inspection of satellite broadcasting television system, comprising:
It is realized on single display screen curtain using the form of the palace N lattice to the letter of N number of node on the road satellite broadcasting television system Quan Lian
Number quality is monitored, wherein the N is greater than or equal to two positive integer；And
Comprehensive judgement is carried out by the variation of the signal quality to N number of node, is positioned to differential mode is broadcasted, and according to institute
State the corresponding Disposal Strategies of failure mode formulation for broadcasting differential mode.
2. according to the method described in claim 1, wherein the satellite radio television signal includes main path signal and standby road signal,
The satellite broadcasting television system includes satellite broadcasting television connecting station, which includes main connecting station and standby connecting station, institute
Stating main connecting station and standby connecting station respectively includes optical transmitter and receiver, Bit allocation device, bitstreams switching device, modulator, upconverter, Gao Gong
It puts, antenna, satellite receiver, the N is nine, and the method includes realizing single screen to satellite broadcasting using nine grids form
The monitoring of the full link signal quality of television system, comprising:
The big antenna of main website, the standby big antenna, main website coupling aperture, main road section of standing are chosen in the full link of satellite broadcasting television system
Mesh source, main website MAIN MUX, standby station coupling aperture, standby road program source, main website are for modulator and standby station modulator totally nine nodes
Broadcast television signal, for monitoring the full link signal state of satellite broadcasting television system；And
Divide the single display screen curtain, in the form of nine grids to show nine nodes of selection respectively in each palace lattice
Satellite radio television signal.
3. right according to the method described in claim 2, wherein carry out comprehensive judgement by the signal quality variation to nine nodes
The broadcast differential mode is positioned, and is formulated corresponding Disposal Strategies according to failure mode and included:
By analyzing the variation of nine road broadcast television signal quality, the broadcast differential mode of broadcast television signal is identified, and according to every
Kind of version designs different operation strategies, and to execute, power ascension is anti-interference, standby station generation is broadcast, equipment switching or plant maintenance
In one.
4. according to the method described in claim 3, wherein identifying the broadcast differential mode of broadcast television signal, and being changed according to every kind
The different operation strategy of form design, with execute power ascension is anti-interference, standby station generation is broadcast, one in equipment switching or plant maintenance
Include:
When the big aerial signal of main website or miniature antenna signal appearance exception, determines satellite-signal normally stand-alone device failure, then hold
Row plant maintenance process；
When main website size aerial signal is all normal when main website coupling aperture abnormal signal or in which an exception, satellite-signal is determined
Normally stand-alone device failure, then execute plant maintenance process；
When the main website size aerial signal simultaneously there is exception, when main website coupling aperture signal is normal, determine satellite-signal by
Interference, then execute anti-interference process；
When the big miniature antenna of main website, main website coupling aperture, main road program source, main website MAIN MUX, standby station coupling aperture, standby road program source,
When main website occurs abnormal simultaneously for modulator and the big miniature antenna of standby station modulator, main website coupling aperture signal, determine that satellite-signal is different
Often and main website broadcast technological system break down, then execute generation broadcast process；
When differential mode occur in master source or main website modulator, satellite-signal exception and stand-alone device failure are determined, then execute and set
Standby switching flow；
When standby signal source or main website differential mode occur for modulator, determines that satellite-signal is normal and stand-alone device failure, then execute
Plant maintenance process；
When differential mode occurs in standby station modulator and standby station coupling aperture is normal, determine that satellite-signal is normal and stand-alone device failure, then
Execute plant maintenance process；
When differential mode occurs in standby station coupling aperture and the big miniature antenna of main website is normal or in which one normal, determine that satellite-signal is normal
And stand-alone device failure, then execute plant maintenance process；
When standby station coupling aperture, the big miniature antenna of main website are abnormal simultaneously, determine satellite-signal exception and standby station is broadcasted technological system and gone out
Existing failure, then executing generation broadcasts process.
5. a kind of system for the full link signal quality Centralizing inspection of satellite broadcasting television system, comprising:
The full link of satellite broadcasting television system comprising transmit the main connecting station of main path signal and transmit the standby uplink of standby road signal
Stand, each of the main connecting station and standby downlink station include respective optical transmitter and receiver, Bit allocation device, bitstreams switching device, modulator,
Upconverter, Gao Gongfang, antenna, satellite receiver；
Display is configured to support to show with the palace N case form defending for N number of node in the full link of satellite broadcasting television system
Star broadcast television signal, wherein the N is greater than or equal to two positive integer；And
Monitor is configured to carry out comprehensive judgement by the variation of the signal quality to N number of node, to broadcast differential mode into
Row positioning, and corresponding Disposal Strategies are formulated according to the failure mode for broadcasting differential mode.
6. system according to claim 5, wherein N is nine, nine nodes include selected from the satellite broadcasting electricity
The big antenna of main website, main website miniature antenna, main website coupling aperture, main road program source, main website MAIN MUX, standby station in the full link of viewing system
Coupling aperture, standby road program source, main website are for modulator and for nine nodes of station modulator.
7. system according to claim 6, wherein the monitor is further configured to
By analyzing the variation of nine road broadcast television signal quality, the broadcast differential mode of broadcast television signal is identified, and according to every
Kind of version designs different operation strategies, and to execute, power ascension is anti-interference, standby station generation is broadcast, equipment switching or plant maintenance
In one.
8. system according to claim 7, wherein the monitor is further configured to execute one below:
When the big aerial signal of main website or miniature antenna signal appearance exception, determines satellite-signal normally stand-alone device failure, then hold
Row plant maintenance process；
When main website size aerial signal is all normal when main website coupling aperture abnormal signal or in which an exception, satellite-signal is determined
Normally stand-alone device failure, then execute plant maintenance process；
When the main website size aerial signal simultaneously there is exception, when main website coupling aperture signal is normal, determine satellite-signal by
Interference, then execute anti-interference process；
When the big miniature antenna of main website, main website coupling aperture, main road program source, main website MAIN MUX, main website for modulator while occurring different
Chang Shi determines that satellite-signal exception and main website broadcast technological system and break down, then executes generation and broadcast process；
When differential mode occur in master source or main website modulator, satellite-signal exception and stand-alone device failure are determined, then execute and set
Standby switching flow；
When standby signal source or main website differential mode occur for modulator, determines that satellite-signal is normal and stand-alone device failure, then execute
Plant maintenance process；
When differential mode occurs in standby station modulator and standby station coupling aperture is normal, determine that satellite-signal is normal and stand-alone device failure, then
Execute plant maintenance process；
When differential mode occurs in standby station coupling aperture and the big miniature antenna of main website is normal or in which one normal, determine that satellite-signal is normal
And stand-alone device failure, then execute plant maintenance process；
When standby station coupling aperture, the big miniature antenna of main website are abnormal simultaneously, determine satellite-signal exception and standby station is broadcasted technological system and gone out
Existing failure, then executing generation broadcasts process.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934900A (en) * | 2020-06-24 | 2020-11-13 | 上海文化广播影视集团有限公司 | Emergency system and method for switching intermediate frequency through modulator |
| CN113077121A (en) * | 2021-03-11 | 2021-07-06 | 中国电子科技集团公司第五十四研究所 | Signal quality abnormity reason positioning method based on multi-dimensional attribute group decision |
| CN114337771A (en) * | 2020-09-30 | 2022-04-12 | 千寻位置网络有限公司 | Satellite-based enhanced data uplink transmission system and ground station |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083776A (en) * | 2007-06-12 | 2007-12-05 | 福建省广播影视集团 | Method and apparatus for monitoring operation status of broadcast television satellite transmission system |
| CN103780325A (en) * | 2014-01-17 | 2014-05-07 | 航天数字传媒有限公司 | Satellite transmission monitoring system |
| CN104320706A (en) * | 2014-11-15 | 2015-01-28 | 成都九华圆通科技发展有限公司 | Radio and television monitoring method |
| CN104320675A (en) * | 2014-11-15 | 2015-01-28 | 成都九华圆通科技发展有限公司 | Radio and television monitoring system and method |
| CN107070539A (en) * | 2017-05-03 | 2017-08-18 | 成都国恒空间技术工程有限公司 | Seasat Radio Data System and method |
| CN107147435A (en) * | 2017-05-03 | 2017-09-08 | 成都国恒空间技术工程有限公司 | Two-way station and its data transmission method are fixed in satellite broadcasting data ground |
| CN107800470A (en) * | 2017-09-25 | 2018-03-13 | 上海卫星工程研究所 | The up remote control modulation real time monitoring signals system and method for satellite comprehensive testing |
| CN109660772A (en) * | 2018-12-10 | 2019-04-19 | 航天恒星科技有限公司 | A kind of realization broadcast satellite transmission total management system |
-
2019
- 2019-06-26 CN CN201910560178.4A patent/CN110324675A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083776A (en) * | 2007-06-12 | 2007-12-05 | 福建省广播影视集团 | Method and apparatus for monitoring operation status of broadcast television satellite transmission system |
| CN103780325A (en) * | 2014-01-17 | 2014-05-07 | 航天数字传媒有限公司 | Satellite transmission monitoring system |
| CN104320706A (en) * | 2014-11-15 | 2015-01-28 | 成都九华圆通科技发展有限公司 | Radio and television monitoring method |
| CN104320675A (en) * | 2014-11-15 | 2015-01-28 | 成都九华圆通科技发展有限公司 | Radio and television monitoring system and method |
| CN107070539A (en) * | 2017-05-03 | 2017-08-18 | 成都国恒空间技术工程有限公司 | Seasat Radio Data System and method |
| CN107147435A (en) * | 2017-05-03 | 2017-09-08 | 成都国恒空间技术工程有限公司 | Two-way station and its data transmission method are fixed in satellite broadcasting data ground |
| CN107800470A (en) * | 2017-09-25 | 2018-03-13 | 上海卫星工程研究所 | The up remote control modulation real time monitoring signals system and method for satellite comprehensive testing |
| CN109660772A (en) * | 2018-12-10 | 2019-04-19 | 航天恒星科技有限公司 | A kind of realization broadcast satellite transmission total management system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934900A (en) * | 2020-06-24 | 2020-11-13 | 上海文化广播影视集团有限公司 | Emergency system and method for switching intermediate frequency through modulator |
| CN114337771A (en) * | 2020-09-30 | 2022-04-12 | 千寻位置网络有限公司 | Satellite-based enhanced data uplink transmission system and ground station |
| CN114337771B (en) * | 2020-09-30 | 2023-08-29 | 千寻位置网络有限公司 | Star-based enhanced data uplink transmission system and ground station |
| CN113077121A (en) * | 2021-03-11 | 2021-07-06 | 中国电子科技集团公司第五十四研究所 | Signal quality abnormity reason positioning method based on multi-dimensional attribute group decision |
| CN113077121B (en) * | 2021-03-11 | 2022-10-11 | 中国电子科技集团公司第五十四研究所 | Signal quality abnormity reason positioning method based on multi-dimensional attribute group decision |
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