CN103532238A - System and method for preventing misoperation of change-over switch of transformer substation - Google Patents
System and method for preventing misoperation of change-over switch of transformer substation Download PDFInfo
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- CN103532238A CN103532238A CN201310500488.XA CN201310500488A CN103532238A CN 103532238 A CN103532238 A CN 103532238A CN 201310500488 A CN201310500488 A CN 201310500488A CN 103532238 A CN103532238 A CN 103532238A
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- over switch
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Abstract
The invention discloses a system and a method for preventing misoperation of a change-over switch of a transformer substation. The system comprises an image shooting device and a monitoring main station, wherein the image shooting device and the monitoring main station are in communication connection through a network or a data line; the image shooting device can acquire image information of a protection screen of the change-over switch and transmits the image information to the monitoring main station; the monitoring main station can receive the image information, analyze, process and acquire the information of the change-over switch according to an image, and then a change-over switch model and a change-over switch state library are built sequentially, so that querying and calling are facilitated; according to a grid management requirement, a correct casting and cancelling state of the change-over switch at present or after operation is generated; according to the state and the image information, a synthetic picture is synthesized automatically; and the synthetic picture is used for guiding an operator to control the switching of the change-over switch. The system has the advantages as follows: the routing inspection efficiency of the state of the change-over switch of the transformer substation is improved, and the operator is prevented from operating the change-over switch mistakenly.
Description
Technical field
The present invention relates to a kind of system and method that prevents transformer station's change over switch misoperation
Background technology
In electric power system, the correct throwing of transformer station's change over switch is shut out and is tied to the safe operation of electric power system; once miscarrying, mistake are switched malfunction or the tripping that all can cause protective device, switch; thereby the safety of harm electrical network, so this problem is power transformation management and major issue urgently to be resolved hurrily in service always.Along with the expansion of electrical network scale and the development of resist technology, the quantity of transformer station's change over switch is multiplied, thereby its management work is had higher requirement.
At present the inspection of transformer station's switch positions is still adopted to manual type, main anti-error measure is to rely on strict rules and regulations, the throwing state of moving back of transformer station's change over switch place one's entire reliance upon operating personnel's sense of responsibility and individual quality, and there is no anti-error means, therefore very easily there is the misoperation of transformer station's change over switch, will bring huge loss to electric power system like this.
Summary of the invention
The invention provides a kind of system and method that prevents transformer station's change over switch misoperation, it has overcome the shortcoming that misoperation easily appears in transformer station's change over switch in background technology.
One of technical scheme adopting that the present invention solves its technical problem is:
Prevent a system for transformer station's change over switch misoperation, comprise image-pickup device and master station, between described image-pickup device and master station, by network or data wire communication, connect; Described image-pickup device can obtain the image information of change over switch protection screen, and this image information is sent to described master station; Described master station can be accepted image information, and obtain change over switch information by image analysis processing, set up according to this again change over switch model, change over switch state repository to inquire about and call, according to administration of power networks, require the correct throwing after the current or operation of T.G Grammar switch to move back state, according to this state and image information, automatically synthesize photomontage, described photomontage is used for instructing operating personnel to operate change over switch switching.
Among one embodiment: also comprise printer, connect by parallel interface or USB interface communication between described master station and printer.
Among one embodiment: described image-pickup device comprises video camera and camera, described video camera or camera have network interface, USB interface or serial ports, and can be connected with master station communication by network or data wire.
Two of the technical solution adopted for the present invention to solve the technical problems is:
Prevent a method for transformer station's change over switch misoperation, comprise and set up switch model part and anti-misoperation part:
The described switch model part of setting up comprises:
Step 1, obtains the photographic images of on-the-spot switchboard cabinet by image-pickup device, photographic images is passed to master station;
Step 2, master station receives photographic images, adopts image recognition technology to process to obtain change over switch information to photographic images, then sets up according to this change over switch model;
Step 3, according to electrical network mode set up and management transitions on off state storehouse so as inquiry and call;
Described anti-misoperation partly comprises:
Step 4, requires the throwing after the current or proper operation of T.G Grammar switch to move back state according to administration of power networks, and automatically synthesizes corresponding photomontage according to this state and photographic images, instructs operating personnel to operate change over switch switch by this photomontage.
Among one embodiment: described anti-misoperation part also comprises:
Step 5, operating personnel obtain the image scene of on-the-spot switchboard cabinet by image-pickup device, and image scene is passed to master station;
Step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether the state of switching information that image scene is corresponding and step 4 is identical, as difference sends prompting or photomontage to site operation personnel.
Among one embodiment: in described step 4, print out the photomontage of step 4 by printer, for instructing operating personnel to operate corresponding change over switch.
Among one embodiment: described in prevent from the method for transformer station's change over switch misoperation from comprising and setting up switch model part and anti-misoperation part:
The described switch model part of setting up comprises:
Step 1, obtains the photographic images of on-the-spot switchboard cabinet by image-pickup device, photographic images is passed to master station;
Step 2, master station receives photographic images, adopts image recognition technology to process to obtain change over switch information to photographic images, then sets up according to this change over switch model;
Step 3, develops and manages change over switch state repository to inquire about and call according to electrical network mode;
Described anti-misoperation partly comprises:
Step 4, requires the correct throwing after the current or operation of T.G Grammar switch to move back state according to administration of power networks;
Step 5, operating personnel obtain the image scene of on-the-spot switchboard cabinet by image-pickup device, and image scene is passed to master station;
Step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether the state of switching information that image scene is corresponding and step 4 is identical, as difference sends prompting to site operation personnel.
Among one embodiment: in described step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether the state of switching information that image scene is corresponding and step 4 is identical, as difference performs step 7;
Step 7, synthesizes corresponding photomontage automatically according to this state and photographic images, adopts this photomontage to instruct operating personnel to operate change over switch and switches.
The technical program is compared with background technology, and its tool has the following advantages:
Adopt automation integrated system auxiliary operation personnel to patrol and examine, real-time instruction operating personnel operate change over switch and switch, thereby prevent from causing misoperation to cause unnecessary potential safety hazard because of operating personnel individual quality problem, guarantee that transformer station's change over switch is in tram, can alleviate operating personnel's workload and operating pressure, save time.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 has illustrated the overall schematic that prevents transformer station's change over switch misoperation system.
Fig. 2 has illustrated the step schematic diagram of setting up switch model part.
Fig. 3 has illustrated the step schematic diagram of anti-misoperation part.
Embodiment
Please refer to Fig. 1, a kind of system that prevents transformer station's change over switch misoperation, comprises image-pickup device and master station 10, connects described network such as GPRS, 3G etc. between described image-pickup device and master station 10 by network or data wire communication; Described image-pickup device can obtain the image information of change over switch protection screen, and this image information is sent to described master station; Described master station 10 energy acceptance patterns are crossed image analysis processing as information exchange and are obtained change over switch information, set up according to this again change over switch model, change over switch state repository to inquire about and call, according to administration of power networks, require the correct throwing after the current or operation of T.G Grammar switch to move back state, according to this state and image information, automatically synthesize photomontage.Preferably also comprise printer 30, between described master station and printer, by parallel interface or USB interface communication, connect, described photomontage prints out by printer, for instructing operating personnel to operate change over switch, switches.As required, master station 10 can supporting a plurality of image-pickup devices.
Described image-pickup device comprises video camera 21 and camera 22, and described video camera or camera have network interface, USB interface or serial ports, and can be connected with master station communication by network or data wire.
Prevent a method for transformer station's change over switch misoperation, comprise and set up switch model part and anti-misoperation part:
Consult Fig. 2, the described switch model part of setting up comprises:
Step 1, obtains the photographic images of on-the-spot switchboard cabinet by image-pickup device, photographic images is passed to master station; Described switchboard cabinet has switching handle, by switching handle, can operate change over switch switches, for example can between three changeable positions, switch (the corresponding different switching states of diverse location), described photographic images at least comprises at least part of cabinet that switches handle and switchboard cabinet.As required, if there are a plurality of switchboard cabinets, preferably obtain the photographic images of on-the-spot each switchboard cabinet.
Step 2, master station receives photographic images, adopts image recognition technology to process to obtain change over switch information to photographic images, then sets up according to this change over switch model; Described recognition technology is for example: by the color contrast judgement between cabinet and switching handle, switch handle present position or angle of living in (as the angle of relative level), then position judgment transforms switching information according to this; Or, on cabinet, on each position, indicate corresponding sign, by switching corresponding which the sign judgement of handle, transform switching information; From photographic images, extract respectively the image information of switching handle, and except the image information of switching handle, described extraction for example adopts color contrast to extract, described change over switch model is the graphical information of switching handle.
Step 3, according to electrical network mode set up and management transitions on off state storehouse so as inquiry and call; Described change over switch state repository, comprises that the image information of the switching handle in each switching position, the image information of each switching position of this switching handle are by rotating or the mobile graphical information that transforms switch model is obtained.
Consult Fig. 3, described anti-misoperation partly comprises:
Step 4, according to operational mode of electrical network, the content of operation that will carry out or power transformation secondary management require T.G Grammar switch current or operation after correct throwing move back state.This as artificial, according to correct throwing of electrical network demand estimation, move back state, or the state that moves back is thrown according to power system operating mode correct judgment by ，You Surveillance center according to power system operating mode.
Step 5, operating personnel obtain the image scene of on-the-spot switchboard cabinet by image-pickup device, and image scene is passed to master station;
Step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether on off state model corresponding in the switch model of image scene and step 4 on off state storehouse is identical, as difference performs step 7, as accurately started, operate next switchboard cabinet;
Step 7, synthesizes the photomontage of corresponding switchboard automatically according to the change over switch model of this state and captured image, instruct operating personnel to operate change over switch switch by this photomontage.This photomontage is for example: by change over switch model, obtains diverter switch and in the correct throwing of state, moves back the pictorial element of state, and this pictorial element and original photographic images is synthetic, to form photomontage.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (8)
1. a system that prevents transformer station's change over switch misoperation, is characterized in that: comprise image-pickup device and master station, between described image-pickup device and master station, by network or data wire communication, connect; Described image-pickup device can obtain the image information of change over switch protection screen, and this image information is sent to described master station; Described master station can be accepted image information, and obtain change over switch information by image analysis processing, set up according to this again change over switch model, change over switch state repository to inquire about and call, according to administration of power networks, require the correct throwing after the current or operation of T.G Grammar switch to move back state, according to this state and image information, automatically synthesize photomontage, described photomontage is used for instructing operating personnel to operate change over switch switching.
2. a kind of system that prevents transformer station's change over switch misoperation according to claim 1, is characterized in that: also comprise printer, between described master station and printer, by parallel interface or USB interface communication, connect.
3. a kind of system that prevents transformer station's change over switch misoperation according to claim 1, it is characterized in that: described image-pickup device comprises video camera and camera, described video camera or camera have network interface, USB interface or serial ports, and can be connected with master station communication by network or data wire.
4. a method that prevents transformer station's change over switch misoperation, is characterized in that: comprise and set up switch model part and anti-misoperation part:
The described switch model part of setting up comprises:
Step 1, obtains the photographic images of on-the-spot switchboard cabinet by image-pickup device, photographic images is passed to master station;
Step 2, master station receives photographic images, adopts image recognition technology to process to obtain change over switch information to photographic images, then sets up according to this change over switch model;
Step 3, according to electrical network mode set up and management transitions on off state storehouse so as inquiry and call;
Described anti-misoperation partly comprises:
Step 4, requires the throwing after the current or proper operation of T.G Grammar switch to move back state according to administration of power networks, and automatically synthesizes corresponding photomontage according to this state and photographic images, instructs operating personnel to operate change over switch switch by this photomontage.
5. a kind of method that prevents transformer station's change over switch misoperation according to claim 4, is characterized in that: described anti-misoperation part also comprises:
Step 5, operating personnel obtain the image scene of on-the-spot switchboard cabinet by image-pickup device, and image scene is passed to master station;
Step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether the state of switching information that image scene is corresponding and step 4 is identical, as difference sends prompting or photomontage to site operation personnel.
6. a kind of method that prevents transformer station's change over switch misoperation according to claim 4, is characterized in that: in described step 4, print out the photomontage of step 4 by printer, for instructing operating personnel to operate corresponding change over switch.
7. a method that prevents transformer station's change over switch misoperation, is characterized in that: comprise and set up switch model part and anti-misoperation part:
The described switch model part of setting up comprises:
Step 1, obtains the photographic images of on-the-spot switchboard cabinet by image-pickup device, photographic images is passed to master station;
Step 2, master station receives photographic images, adopts image recognition technology to process to obtain change over switch information to photographic images, then sets up according to this change over switch model;
Step 3, develops and manages change over switch state repository to inquire about and call according to electrical network mode;
Described anti-misoperation partly comprises:
Step 4, requires the correct throwing after the current or operation of T.G Grammar switch to move back state according to administration of power networks;
Step 5, operating personnel obtain the image scene of on-the-spot switchboard cabinet by image-pickup device, and image scene is passed to master station;
Step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, judge that whether the state of switching information that image scene is corresponding and step 4 is identical, as difference sends prompting to site operation personnel.
8. a kind of method that prevents transformer station's change over switch misoperation according to claim 7, it is characterized in that: in described step 6, master station receives image scene, adopt image recognition technology to process to obtain change over switch information to image scene, whether the state that judges switching information that image scene is corresponding and step 4 is identical, as difference performs step 7;
Step 7, synthesizes corresponding photomontage automatically according to this state and photographic images, adopts this photomontage to instruct operating personnel to operate change over switch and switches.
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| CN201310500488.XA CN103532238B (en) | 2013-10-22 | 2013-10-22 | A kind of system and method preventing misoperation of change-over switch of transformer substation |
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| CN201310500488.XA CN103532238B (en) | 2013-10-22 | 2013-10-22 | A kind of system and method preventing misoperation of change-over switch of transformer substation |
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| CN103532238B CN103532238B (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105611247A (en) * | 2015-12-25 | 2016-05-25 | 国网浙江省电力公司丽水供电公司 | Visual operation full-process monitoring method |
| CN107908147A (en) * | 2017-09-25 | 2018-04-13 | 太原重型机械集团工程技术研发有限公司 | Anti-misoperation system and method |
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| CN103269130A (en) * | 2013-06-17 | 2013-08-28 | 北京殷图数码科技有限公司 | Method for remotely confirming remote-control operation of transformer station |
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Patent Citations (4)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105611247A (en) * | 2015-12-25 | 2016-05-25 | 国网浙江省电力公司丽水供电公司 | Visual operation full-process monitoring method |
| CN105611247B (en) * | 2015-12-25 | 2018-09-25 | 国网浙江省电力公司丽水供电公司 | Visualized operation whole process supervision method |
| CN107908147A (en) * | 2017-09-25 | 2018-04-13 | 太原重型机械集团工程技术研发有限公司 | Anti-misoperation system and method |
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| CN103532238B (en) | 2016-08-24 |
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Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
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Address after: 351100 No. 999, South Garden Road, Xia Lin Street, Chengxiang District, Putian, Fujian Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
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