CN204188761U - A kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device - Google Patents
A kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device Download PDFInfo
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- CN204188761U CN204188761U CN201420661944.9U CN201420661944U CN204188761U CN 204188761 U CN204188761 U CN 204188761U CN 201420661944 U CN201420661944 U CN 201420661944U CN 204188761 U CN204188761 U CN 204188761U
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Abstract
The utility model proposes a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, power equipment shelf depreciation can be detected; The utility model comprises two waveband many sensings fore device, Multi-information acquisition treatment circuit is put in office, monitor/PC, electrical equipment status monitoring system, alarming device, described two waveband many sensings fore device comprises a Ultraviolet sensor, a two waveband UV double order camera, ultraviolet quantitative putting electricity can either be detected, two different-waveband videos of shelf depreciation can be gathered again, be convenient to shelf depreciation Multi-information acquisition identifying processing; The utility model can carry out real-time video monitoring to electrical equipment scene, can carry out Multi-information acquisition identification and warning again to shelf depreciation simultaneously, solves other local discharge sensor not enough, has the repetition financial resources Input in video monitoring situation simultaneously.
Description
Technical field
The utility model relates to power equipment safety and detection technique field, is specifically related to a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device.
Background technology
Along with the development of Digital Video Processing technology and microprocessor technology, video monitoring and digital image understanding method and apparatus are subject to that the pass of more and more industry is general, investigation and application, its object is to improve safety in production and industry automatization level.Wherein, at concerned power, because electrical equipment is in manufacture, in-site installation and operational process, inevitably produce some bad defects therein, these weak parts easily cause electric discharge phenomena under the effect of highfield, but along with the development of degree of discharge, insulation damages further, cause electrical equipment fault time serious, therefore, partial discharge monitoring carries out to power equipment most important.At present, though detection method for local discharge has electrical measuring method, supercritical ultrasonics technology and superfrequency method etc., these only detect local discharge signal, cannot perception partial discharge phenomenon on direct vision, also cannot prepare to locate partial discharge position.And video object identification can obtain target and physical location thereof by video algorithm process, this obtains investigation and application in robot, industry, national defence.In addition, video monitoring can be used as again production safety monitoring, and its application is industry, security protection etc., and being that production safety is requisite realizes one of project.Therefore, video detection is carried out to power equipment shelf depreciation and seem especially important.But existing video monitoring system, mostly only there is monitoring function, without recognition function; If there is recognition function, be also identify special object based under PC video algorithm, shelf depreciation on-site supervision identification needs cannot be met.In addition, it is all single based on video that video detection is put in this kind of office, for accuracy and reliability Shortcomings.Security monitoring function can be played in power equipment is without shelf depreciation situation to realize video partial discharge monitoring system; And when there being shelf depreciation to occur, can identify and alarm linkage, effective video partial discharge monitoring device need be designed.
Summary of the invention
Given this, in order to solve the problem, the utility model proposes a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, can run power equipment and carry out real-time, comprehensive video security monitoring, play the function to the monitoring of shelf depreciation Multi-information acquisition simultaneously.
The purpose of this utility model is achieved in that a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device; comprise two waveband many sensings fore device, Multi-information acquisition treatment circuit put in office, monitor/PC, electrical equipment status monitoring system, alarming device; described two waveband many sensings fore device comprises a Ultraviolet sensor, a two waveband UV double order camera; two different-waveband videos of shelf depreciation can be gathered, be convenient to shelf depreciation Multi-information acquisition check processing; Described two waveband many sensings fore device is put Multi-information acquisition treatment circuit with office and is connected, and office puts Multi-information acquisition treatment circuit and is connected with monitor/PC, electrical equipment status monitoring system, alarming device respectively.
Further, one two waveband UV double order camera of described two waveband many sensings fore device also comprises protective cover, specific UV wave band optical filter, photomultiplier, binocular head, focusing structure, CCD and image processing circuit, and described photomultiplier is put ultraviolet to the office by optical filter and increased further to put and be convenient to CCD imaging;
Further, a Ultraviolet sensor of described two waveband many sensings fore device detects ultraviolet quantitative putting electricity;
Further, described office puts Multi-information acquisition treatment circuit and mainly comprises a DSP office and put Multi-information acquisition treatment circuit, and it is responsible for Ultraviolet sensor input, the process of two-way video fusion recognition is put in office, partial discharge location, video frequency output process and reporting to the police exports;
Further, described office puts Multi-information acquisition treatment circuit and also comprises video switch circuit, video decoding circuit, video coding circuit, power supply, telecommunication circuit and GPIO circuit, the control output end that Multi-information acquisition treatment circuit is put in input end and the DSP office of described video switch circuit is electrically connected, and the output terminal of described video switch circuit is electrically connected with the channel selecting input end of video decoding circuit; The video signal input terminal of described video decoding circuit exports with two waveband ultraviolet binocular camera video and is electrically connected, and the video signal input terminal that Multi-information acquisition treatment circuit is put in VT and the DSP office of described video decoding circuit is electrically connected; The video output terminals that Multi-information acquisition treatment circuit is put in input end and the DSP office of described video coding circuit is electrically connected, the output terminal of described video coding circuit is electrically connected with monitor/PC video inputs, for monitoring that two waveband ultraviolet binocular camera head monitor specifies power equipment target; The signal of communication end that Multi-information acquisition treatment circuit is put in input end and the DSP office of described communication module is electrically connected; The GPIO mouth that Multi-information acquisition treatment circuit is put in the input end of described GPIO circuit and DSP office is electrically connected, and the output terminal of described GPIO circuit is electrically connected with alarming device, realizes interlink warning;
Further, described telecommunication circuit can realize being connected with extraneous control signal based on RS485 or CAN or WIFI communication mode;
Further, describedly also comprise electrical equipment status monitoring system based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, described electrical equipment status monitoring system and office are put Multi-information acquisition treatment circuit and are connected by communication circuit network.
The utility model is in conjunction with video technique, recognition technology, DSP technology, sensor technology, multi-information merging technology and circuit engineering, rely on design based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, utilize its two waveband many sensings fore device, play a game and put target and can carry out colour and ultraviolet contrast Multi-information acquisition identification, simultaneously can the office's of acquisition high-volume size by Ultraviolet sensor, this not only can carry out real-time safety monitoring and shelf depreciation identification to power equipment safety production run, and can quantitatively sign office put, solve the function that security protection video supervisory system only has supervision, automatically cannot identify that shelf depreciation and discharge capacity indicate, especially other detection method for local discharge accurately cannot locate the defect of Partial Discharge Sources, solve video Partial Discharge Detection to communicate with electrical equipment status monitoring system interlink.This device, to the safe operation of guarantee electrical equipment, improves electric equipment operation reliability and validity, reduces maintenance cost and is significant.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can by instructionss below, claims, and in accompanying drawing, specifically noted structure realizes and obtains.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 shows a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device schematic diagram.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described.
See Fig. 1, the one of the present embodiment is based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, comprise two waveband many sensings fore device 1, Multi-information acquisition treatment circuit 2 put in office, monitor/PC 3, electrical equipment status monitoring system 4, alarming device 5, described two waveband many sensings fore device 1 comprises Ultraviolet sensor 18, two waveband UV double order camera 19, two different-waveband videos of shelf depreciation can be gathered, be convenient to shelf depreciation Multi-information acquisition check processing.
One two waveband UV double order camera 19 of described two waveband many sensings fore device 1 also comprises protective cover 11, specific UV wave band optical filter 12, photomultiplier 13, camera lens 14, focusing structure 15, CCD16 and image processing circuit 17, and described photomultiplier 13 is put ultraviolet to the office by optical filter 12 and increased further to put and be convenient to CCD16 imaging;
One Ultraviolet sensor 18 of described two waveband many sensings fore device 1 detects ultraviolet quantitative putting electricity;
Described office puts the main DSP office of Multi-information acquisition treatment circuit 2 and puts Multi-information acquisition treatment circuit 24, it is responsible for Ultraviolet sensor 1 input, the process of two-way video fusion recognition is put in office, partial discharge location, video frequency output process and report to the police export.
Described office puts Multi-information acquisition treatment circuit 2 and comprises video switch circuit 21, video decoding circuit 22, GPIO circuit 23, power supply 25, video coding circuit 26 and telecommunication circuit 27, Multi-information acquisition treatment circuit 24 is put based on DM642 multimedia processor in described DSP office, and DSP office puts Multi-information acquisition treatment circuit 24 and realizes by controlling video switch circuit 21 video channel that video decoding circuit 22 selects to be exported by two waveband ultraviolet binocular camera 19.Video decoding circuit 22 carries out the process such as filtering, decoding to the two-way different-waveband vision signal from front end two waveband ultraviolet binocular camera 19, vision signal after process puts Multi-information acquisition treatment circuit 24 shelf depreciation video Multi-information acquisition identifying processing through DSP office, if find that there is local discharge signal, carry out shelf depreciation source electricity, and export linkage warning device 5 by GPIO circuit 23, monitored by telecommunication circuit 27 and electrical equipment status monitoring system 4 real-time linkage simultaneously.In addition, the video after Multi-information acquisition treatment circuit 24 process is put in DSP office exports to monitor/PC 3 in real time after video coding circuit 26 is encoded.
Electrical equipment status monitoring system 4 real-time reception is put Multi-information acquisition treatment circuit 2 from office and is sent shelf depreciation fusion video information, and to the fusion video information statistics received, analysis, judgement, and report to the police, and maintenance data storehouse technology, logout is stored in database, so that for future reference.In addition, electrical equipment status monitoring system 4 has other electrical device status information monitoring function simultaneously, thus realizes the existing multimode information monitoring of electrical equipment status monitoring system 4, can carry out real-time video monitoring again to power equipment running state.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. one kind based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: comprise two waveband many sensings fore device, Multi-information acquisition treatment circuit is put in office, monitor/PC, electrical equipment status monitoring system, alarming device, described two waveband many sensings fore device comprises a Ultraviolet sensor, a two waveband UV double order camera; Described two waveband many sensings fore device is put Multi-information acquisition treatment circuit with office and is connected, and office puts Multi-information acquisition treatment circuit and is connected with monitor/PC, electrical equipment status monitoring system, alarming device respectively.
2. as claimed in claim 1 a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: a two waveband UV double order camera of described two waveband many sensings fore device also comprises protective cover, specific UV wave band optical filter, photomultiplier, binocular head, focusing structure, CCD and image processing circuit, described photomultiplier is put ultraviolet to the office by optical filter and is increased further to put and be convenient to CCD imaging.
3. as claimed in claim 1 a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: a Ultraviolet sensor of described two waveband many sensings fore device detects ultraviolet quantitative putting electricity.
4. as claimed in claim 1 a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: described office puts Multi-information acquisition treatment circuit and mainly comprises a DSP office and put Multi-information acquisition treatment circuit, it is responsible for Ultraviolet sensor input, the process of two-way video fusion recognition is put in office, partial discharge location, video frequency output process and reporting to the police export.
5. the one as described in claim 1 or 4 is based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: described office puts Multi-information acquisition treatment circuit and also comprises video switch circuit, video decoding circuit, video coding circuit, power supply, telecommunication circuit and GPIO circuit, the control output end that Multi-information acquisition treatment circuit is put in input end and the DSP office of described video switch circuit is electrically connected, and the output terminal of described video switch circuit is electrically connected with the channel selecting input end of video decoding circuit; The video signal input terminal of described video decoding circuit exports with two waveband ultraviolet binocular camera video and is electrically connected, and the video signal input terminal that Multi-information acquisition treatment circuit is put in VT and the DSP office of described video decoding circuit is electrically connected; The video output terminals that Multi-information acquisition treatment circuit is put in input end and the DSP office of described video coding circuit is electrically connected, the output terminal of described video coding circuit is electrically connected with monitor/PC video inputs, for monitoring that two waveband ultraviolet binocular camera head monitor specifies power equipment target; The signal of communication end that Multi-information acquisition treatment circuit is put in input end and the DSP office of described communication module is electrically connected; The GPIO mouth that Multi-information acquisition treatment circuit is put in the input end of described GPIO circuit and DSP office is electrically connected, and the output terminal of described GPIO circuit is electrically connected with alarming device, realizes interlink warning.
6. as claimed in claim 5 a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: described telecommunication circuit can realize being connected with extraneous control signal based on RS485 or CAN or WIFI communication mode.
7. as claimed in claim 1 a kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, it is characterized in that: describedly also comprise electrical equipment status monitoring system based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device, described electrical equipment status monitoring system and office are put Multi-information acquisition treatment circuit and are connected by communication circuit network.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661944.9U CN204188761U (en) | 2014-11-08 | 2014-11-08 | A kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device |
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| CN201420661944.9U CN204188761U (en) | 2014-11-08 | 2014-11-08 | A kind of based on two waveband ultraviolet video Multi-information acquisition partial discharge monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407277A (en) * | 2014-11-08 | 2015-03-11 | 莆田学院 | Dual-band ultraviolet video multi-information fusion-based partial discharge monitoring device and detection method |
| CN105334440A (en) * | 2015-11-26 | 2016-02-17 | 云南电网有限责任公司电力科学研究院 | Partial discharge detecting system and method |
-
2014
- 2014-11-08 CN CN201420661944.9U patent/CN204188761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407277A (en) * | 2014-11-08 | 2015-03-11 | 莆田学院 | Dual-band ultraviolet video multi-information fusion-based partial discharge monitoring device and detection method |
| CN105334440A (en) * | 2015-11-26 | 2016-02-17 | 云南电网有限责任公司电力科学研究院 | Partial discharge detecting system and method |
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Granted publication date: 20150304 Termination date: 20151108 |
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