CN102158278B - Self-diagnostic method and system of composite video optical communication system - Google Patents
Self-diagnostic method and system of composite video optical communication system Download PDFInfo
- Publication number
- CN102158278B CN102158278B CN2011100620458A CN201110062045A CN102158278B CN 102158278 B CN102158278 B CN 102158278B CN 2011100620458 A CN2011100620458 A CN 2011100620458A CN 201110062045 A CN201110062045 A CN 201110062045A CN 102158278 B CN102158278 B CN 102158278B
- Authority
- CN
- China
- Prior art keywords
- wrong
- output unit
- send
- judgment result
- transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention provides a self-diagnostic method and a self-diagnostic system of a composite video optical communication system, belonging to the technical field of network data detection. The self-diagnostic method and the self-diagnostic system of the composite video optical communication system solve the problems that the specific fault reason cannot be judged when a transmitter, an optical link, a receiver or other device fails in the traditional long distance video monitoring field. The corresponding method comprises the following steps of: judging whether a transmitting end of video has a video signal input or whether a transmitter is powered down; if the judging result is that there is no video signal input, then generating a first error image and sending to an output unit; if the judging unit is that the transmitter is powered down, then generating a second error image and sending to the output unit; judging whether an optical link or a receiver fails; if the judging result is that the optical link fails, then generating a third error image and sending to the output unit; if the judging result is that the receiver fails, then generating a fourth error image and sending to the output unit; sending one or more of the received first to fourth error images to a display.
Description
Technical field
The present invention relates to a kind of self-diagnosing method and system of composite video optical communication system, belong to network data detection technique field.
Background technology
At present, the length in the monitoring field is all to realize with video optical multiplexer apart from the vision signal transmission mostly.At transmitter power down, video camera or cable fault, and do not make effective picture signal enter optical transmitter and receiver; The defect of optical link, the fault of transmitter and image can't be sent to terminal and show.Therefore, in the situation that there is no video, terminal display can be blue screen or blank screen, now can't judge it is the problem of front end vision signal, or the problem of optical transmission system.
Summary of the invention
The present invention, for solving in existing length apart from field of video monitoring, when the device fails such as transmitter, optical link or receiver, can't judge the problem of concrete failure cause, and a kind of self-diagnosing method and system of composite video optical communication system is provided.
A kind of self-diagnosing method of composite video optical communication system comprises:
Whether judgement has the whether power down of vision signal input or transmitter at the transmitting terminal of video;
There is no the vision signal input if judgment result is that, generate the first wrong figure and send to output unit;
If judgment result is that the transmitter power down, generate the second wrong figure and send to output unit;
Judge whether fault of optical link or receiver;
If judgment result is that the optical link fault, generate the 3rd wrong figure and send to output unit;
If judgment result is that the receiver fault, generate the 4th wrong figure and send to output unit;
One or more in the described first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure that receive are sent to display.
A kind of autodiagnosis system of composite video optical communication system comprises:
Whether the first judging unit, have the whether power down of vision signal input or transmitter for judgement at the transmitting terminal of video;
The first figure generation unit, if there is no the vision signal input for judgment result is that, generate the first wrong figure and send to output unit;
The second graph generation unit, if for judgment result is that the transmitter power down, generate the second wrong figure and send to output unit;
The second judging unit, for judging whether fault of optical link or receiver;
The 3rd figure generation unit, if for judgment result is that the optical link fault, generate the 3rd wrong figure and send to output unit;
The 4th figure generation unit, if for judgment result is that the receiver fault, generate the 4th wrong figure and send to output unit;
Output unit, send to display for one or more of the described first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure by receiving.
The present invention generates corresponding wrong figure by the different failure cause for transmitting terminal and receiving terminal, make the system manager directly obtain whole length apart from the faulty equipment in video monitoring system on display, have and realize being easier to, setting up the characteristics that equipment cost is lower.
The accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the self-diagnosing method of the composite video optical communication system that provides of the specific embodiment of the present invention;
Fig. 2 is the structural representation of the autodiagnosis system of the composite video optical communication system that provides of the specific embodiment of the present invention.
Embodiment
The specific embodiment of the present invention provides a kind of self-diagnosing method of composite video optical communication system, and as shown in Figure 1, the method specifically can comprise:
Step 11, whether judgement has the whether power down of vision signal input or transmitter at the transmitting terminal of video.
Concrete, can be at first from transmitting terminal to diagnosing malfunction.For having or not vision signal input, whether the transmitter that can obtain response by the signal source of searching corresponding transmitter has the vision signal input, when having lost video synchronization signal ten five-element when above, can think and input without the video signal; For the whether judgement of power down of transmitter, can obtain by detecting power supply, detect transmitter and send the time of vision signal in the last moment of life cycle, if this time is later than predetermined knocking-off time, can think the transmitter power down.
Step 12, do not have the vision signal input if judgment result is that, generate the first wrong figure and send to output unit.
Concrete, there is no vision signal when input when judgment result is that, can determine that transmitter does not have the vision signal input, for this error message is passed to the system manager, and want the characteristics of screen display of the terminal display of taking into account system, can make a wrong figure and send to output unit.There is no the first wrong figure corresponding to vision signal input can be that a perpendicular informal voucher or any one in to the gray scale figure of black transition or white to nine grades of ladder figures of black of perpendicular informal voucher, white how are arranged in the middle of the screen of black background.
Step 13, if judgment result is that the transmitter power down, generate the second wrong figure and send to output unit.
Concrete, when judgment result is that the transmitter power down, for this error message is passed to the system manager, and want the characteristics of screen display of the terminal display of taking into account system, can make a wrong figure and send to output unit.The second wrong figure corresponding to transmitter power down can be that a perpendicular informal voucher or any one in to the gray scale figure of black transition or white to nine grades of ladder figures of black of perpendicular informal voucher, white how are arranged in the middle of the screen of black background, and distinguishes with the first wrong figure in step 12.
Step 14, judge whether fault of optical link or receiver.
Concrete, complete after the diagnosis of transmitting terminal, can continue receiving terminal is diagnosed.For the fault of optical link, can judge by the operating state of No Light Alarm and phase-locked loop; Fault for receiver can judge from vision signal, when receiver when the moment that should outputting video signal does not have output video, can think the receiver fault.
Step 15, if judgment result is that the optical link fault, generate the 3rd wrong figure and send to output unit.
Concrete, when judgment result is that the optical link fault, for this error message is passed to the system manager, and want the characteristics of screen display of the terminal display of taking into account system, can make a wrong figure and send to output unit.The 3rd wrong figure corresponding to optical link fault can be that a perpendicular informal voucher or any one in to the gray scale figure of black transition or white to nine grades of ladder figures of black of perpendicular informal voucher, white how are arranged in the middle of the screen of black background, and with step 12 in the first wrong figure and the second wrong figure in step 13 distinguish.
Step 16, if judgment result is that the receiver fault, generate the 4th wrong figure and send to output unit.
Concrete, when judgment result is that the receiver fault, for this error message is passed to the system manager, and want the characteristics of screen display of the terminal display of taking into account system, can make a wrong figure and send to output unit.The 4th wrong figure corresponding to receiver fault can be that a perpendicular informal voucher or any one in to the gray scale figure of black transition or white to nine grades of ladder figures of black of perpendicular informal voucher, white how are arranged in the middle of the screen of black background, and distinguishes with the first wrong figure, the second wrong figure in step 13 and the 3rd wrong figure in step 15 in step 12.
Step 17, send to display by one or more in the first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure that receive.
Concrete, when output unit receive in the first wrong figure, the second wrong figure, the 3rd wrong figure and the 4th wrong figure any one or when several, send on the terminal display of system, check the type of fault for the administrative staff of system.
About in the middle of the screen of black background, have a perpendicular informal voucher or how perpendicular informal voucher, white to the gray scale figure of black transition or the generation method of white nine grades of ladder figures to black, can be: take sync signal level as 100%, black level (both blanking levels) is 75%, white level is 0, the level of other brightness, between 0-75%, changes with picture material.For showing different images, just change picture signal and get final product.The order of synchronizing signal, blanking signal and picture signal and duration must be in strict accordance with the standards of composite video signal.
This embodiment generates corresponding wrong figure by the different failure cause for transmitting terminal and receiving terminal, make the system manager directly obtain whole length apart from the faulty equipment in video monitoring system on display, have and realize being easier to, setting up the characteristics that equipment cost is lower.
The specific embodiment of the present invention also provides a kind of autodiagnosis system of composite video optical communication system, as shown in Figure 2, this system specifically can comprise whether the first judging unit 21, the first figure generation unit 22, second graph generation unit 23, the second judging unit 24, the 3rd figure generation unit 25, the 4th figure generation unit 26 and output unit 27, the first judging units 21 have the whether power down of vision signal input or transmitter for judgement at the transmitting terminal of video; If the first figure generation unit 22 does not have the vision signal input for judgment result is that, generate the first wrong figure and send to output unit 27; If second graph generation unit 23 for judgment result is that the transmitter power down, generates the second wrong figure and sends to output unit 27; The second judging unit 24 is for judging whether fault of optical link or receiver; If the 3rd figure generation unit 25 for judgment result is that the optical link fault, generates the 3rd wrong figure and sends to output unit 27; If the 4th figure generation unit 26 for judgment result is that the receiver fault, generates the 4th wrong figure and sends to output unit 27; Output unit 27 sends to display for one or more of the first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure that will receive.
It should be noted that, in the embodiment of said apparatus, included unit is all with the form of computer program, the function of each unit to be programmed in a hardware cell or virtual hardware unit, and come the module that instruction is relevant to complete corresponding function by program, and these unit are just divided according to function logic, but be not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
The embodiment of the processing capacity of each unit comprised in said apparatus is described in method execution mode before, at this, no longer is repeated in this description.
The above; it is only preferably embodiment of the present invention; these embodiments all are based on the different implementations under general idea of the present invention; and protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (2)
1. the self-diagnosing method of a composite video optical communication system, is characterized in that, comprising:
Whether judgement has the whether power down of vision signal input or transmitter at the transmitting terminal of video;
There is no the vision signal input if judgment result is that, generate the first wrong figure and send to output unit;
If judgment result is that the transmitter power down, generate the second wrong figure and send to output unit;
Judge whether fault of optical link or receiver;
If judgment result is that the optical link fault, generate the 3rd wrong figure and send to output unit;
If judgment result is that the receiver fault, generate the 4th wrong figure and send to output unit;
Output unit sends to display by one or more in the described first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure that receive.
2. the autodiagnosis system of a composite video optical communication system, is characterized in that, comprising:
Whether the first judging unit, have the whether power down of vision signal input or transmitter for judgement at the transmitting terminal of video;
The first figure generation unit, if there is no the vision signal input for judgment result is that, generate the first wrong figure and send to output unit;
The second graph generation unit, if for judgment result is that the transmitter power down, generate the second wrong figure and send to output unit;
The second judging unit, for judging whether fault of optical link or receiver;
The 3rd figure generation unit, if for judgment result is that the optical link fault, generate the 3rd wrong figure and send to output unit;
The 4th figure generation unit, if for judgment result is that the receiver fault, generate the 4th wrong figure and send to output unit;
Output unit, send to display for one or more of the described first wrong figure, the second wrong figure, the 3rd wrong figure or the 4th wrong figure by receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100620458A CN102158278B (en) | 2011-03-15 | 2011-03-15 | Self-diagnostic method and system of composite video optical communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100620458A CN102158278B (en) | 2011-03-15 | 2011-03-15 | Self-diagnostic method and system of composite video optical communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102158278A CN102158278A (en) | 2011-08-17 |
| CN102158278B true CN102158278B (en) | 2013-12-25 |
Family
ID=44439494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100620458A Active CN102158278B (en) | 2011-03-15 | 2011-03-15 | Self-diagnostic method and system of composite video optical communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102158278B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586788B (en) * | 2018-12-10 | 2021-08-24 | 宜春学院 | Monitoring system fault diagnosis method and device, computer equipment and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307892Y (en) * | 2008-11-26 | 2009-09-09 | 蒋红卫 | Device controlling auxiliary illumination for videography through video signal |
-
2011
- 2011-03-15 CN CN2011100620458A patent/CN102158278B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307892Y (en) * | 2008-11-26 | 2009-09-09 | 蒋红卫 | Device controlling auxiliary illumination for videography through video signal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102158278A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102118629B (en) | System and method for guaranteeing network video monitoring service quality based on monitoring platform | |
| CN102097085B (en) | Method and device for identifying system spliced by multiple display units | |
| JP5348809B2 (en) | Method, system and apparatus for downlink physical link fault diagnosis | |
| CN106960646A (en) | A kind of Mask Failure detection method and device | |
| JP2008131443A (en) | Monitoring system, and its failure status display method | |
| CN104378781A (en) | Method for detecting faults of mobile terminals and mobile terminals | |
| JP2008216334A (en) | Detecting method and detecting device for screen display fault | |
| CN103532738A (en) | Port connection relationship determination method and device | |
| CN110648617B (en) | Display device, detection method and display system | |
| CN105676109B (en) | A kind of motherboard test method and equipment | |
| CN102158278B (en) | Self-diagnostic method and system of composite video optical communication system | |
| US7676572B2 (en) | Diagnostic information management system | |
| CN102479474A (en) | Detection system and method of display connection port | |
| EP1496629B1 (en) | Light transmitter-receiver apparatus | |
| CN116778836A (en) | Information monitoring method, system, device and storage medium of display system | |
| CN105912432A (en) | Failure detection method, device and system for server | |
| CN109586788A (en) | Monitoring system method for diagnosing faults, device, computer equipment and storage medium | |
| CN107342033A (en) | A kind of method and apparatus of display picture detection | |
| CN101426151A (en) | Method and system for television set fault display | |
| CN110749046B (en) | Air conditioner control method and device, air conditioner and computer readable storage medium | |
| CN107357692B (en) | Hot backup system and processing method for player | |
| JP5241870B2 (en) | Failure monitoring device for image recording device | |
| KR102321074B1 (en) | Field response system using multi-converter in communication abnormal situation | |
| JP4991623B2 (en) | Intercom system | |
| KR101511110B1 (en) | Method for Performance Monitoring LED System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |