CN103022903A - Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet - Google Patents
Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet Download PDFInfo
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- CN103022903A CN103022903A CN201210501845XA CN201210501845A CN103022903A CN 103022903 A CN103022903 A CN 103022903A CN 201210501845X A CN201210501845X A CN 201210501845XA CN 201210501845 A CN201210501845 A CN 201210501845A CN 103022903 A CN103022903 A CN 103022903A
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Abstract
The invention belongs to the field of high-voltage power transformation (distribution) engineering, and particularly relates to an intelligent video monitoring system for switch-off/switch-on state of an isolating switch and/or a grounding switch in a full-metal sealed type high-voltage switch cabinet. The intelligent video monitoring system has the structure that a camera is arranged in the switch cabinet and is connected with an intelligent video coder; the intelligent video coder is connected with a switchboard through an internet access; the switchboard is linked with a local area network, and the local area network is linked with a video analysis control center; and a lighting device is arranged on the camera. According to the intelligent video monitoring system for the isolating switch state in the high-voltage switch cabinet, the camera arranged close to contacts of the isolating switch and the grounding switch is used for acquiring the image data of the isolating switch and the grounding switch; and the acquired images can be subjected to multidirectional contrast analysis through the video analysis control center, thus the analysis result is accurate, the circumstance of error determination can be prevented, and the switch off/switch on states of the switches in the switch cabinet can be remotely monitored.
Description
Technical field
The present invention relates to that switch cubicle divides, the "on" position monitoring device, be specifically related to by the intelligence system of switch being divided, the "on" position image is monitored the state of isolating switch and earthed switch in the all-metal closed high-voltage switch cabinet.
Background technology
In the existing high-tension switch cabinet isolating switch and/or earthed switch are installed, because high-tension switch cabinet is the totally enclosed type metal cabinet, the switching state of above-mentioned switch is generally known by following several approach: the one, at switch cubicle transparency window is set, with switch in the naked-eye observation cabinet minute, "on" position; The 2nd, by with handle that the switch movable contact cutter links to each other on the turned position of pointer, at cabinet face subscript first finger for the switching of answering and interlocking position.The shortcoming one of above-mentioned dual mode is to be personnel's field observation; The 2nd, cause easily erroneous judgement, in a plurality of switch situations, judge by accident easily in cabinet such as the first approach, if the second approach pointer misplaces, also can cause the situation of erroneous judgement.
Summary of the invention
The purpose of this invention is to provide the interior isolating switch condition intelligent video frequency monitoring system of high-tension switch cabinet that a kind of on off state observation is directly perceived, be convenient to the strange land monitoring.
The object of the present invention is achieved like this: isolating switch condition intelligent video frequency monitoring system in a kind of high-tension switch cabinet, it is characterized in that, camera is arranged in the switch cubicle, above-mentioned camera is connected with the intelligent video encoder, the intelligent video encoder is connected with switch, switch is connected with local area network (LAN), and local area network (LAN) is connected with video analysis control centre, on the above-mentioned camera light-emitting device is installed.
Described camera is a plurality of; A plurality of cameras are arranged at respectively the contact corresponding position of each isolating switch.
Described light-emitting device is LED lamp or infrared lamp; Also have the door switch that is arranged on the high-voltage switch cabinet door, this door switch is connected in the current supply circuit of light-emitting device.
The invention has the beneficial effects as follows:
1, the intelligent video monitoring system is a kind of monitoring system that fully utilizes video coding and decoding technology, Intellectual Analysis Technology, computer network and the communication technology.The analog video signal that it arrives front-end collection, upload Surveillance center through compression coding, control centre's (being comprised of computer) carries out the intellectual analysis judgement and is transmitted to monitor workstation by analysis, and being decoded by Video Decoder by monitor workstation at last shows and monitoring state output.By network technology and the advanced research and development means of using video intelligent analysis of encoding technology, safety, formed main with multiple functions such as video preview, status monitoring, network services in the intelligent video monitoring management platform of one.
2, adopt isolating switch of the present invention and/or earthed switch minute, the image collecting device of "on" position monitoring system, by be arranged at isolating switch and/or earthed switch minute, the camera corresponding with the contact number of position that the "on" position contact is corresponding gather the view data of isolating switch and/or earthed switch, the image that gathers can carry out multi-faceted check analysis by video analysis control centre.Compare with existing on off state monitoring mode, it can more comprehensively be analyzed isolating switch and earthed switch state, makes analysis result more accurate, prevents from judging by accident disconnected situation and occurs.
Description of drawings
Fig. 1 is the structural representation of this intelligent video monitoring system.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 illustrates isolating switch condition intelligent video frequency monitoring system in this high-tension switch cabinet, camera 22 is arranged in the switch cubicle 21, above-mentioned camera is connected with the intelligent video encoder, the intelligent video encoder is connected with switch, switch is connected with local area network (LAN), local area network (LAN) is connected with video analysis control centre, on the above-mentioned camera 22 light-emitting device 26 is installed.
As shown in Figure 1, isolating switch of the present invention and/or earthed switch divide, the "on" position monitoring system, comprise the camera 22 that is arranged in the switch cubicle 21, (web-transporting device refers to intelligent video encoder and switch with web-transporting device for described camera 22.Camera at first is linked into the intelligent video encoder by analog signal line analog signal is become digital signal, then the intelligent video encoder is linked in the switch by its network interface, switch is realized Internet Transmission through local area network (LAN) again) linking to each other to be sent to image video analysis control centre (being comprised of computer), be provided with four camera 22(in the described switch cubicle 21 because disconnecting link contact of the present invention is four groups, therefore the number of camera can be four, can certainly be for more), described camera 22 is arranged at respectively disconnecting link 25 contacts institute corresponding position.
Wherein, 4 of camera 22 configurations of switch cubicle 21 interior settings, 4 groups of contacts that are used for two groups of disconnecting links of monitoring, in switch cabinet structure shown in Figure 1, be provided with 4 cameras 22 identical with the disconnecting link contact number, the benefit that arranges like this is to avoid arranging single camera because angle or light, cause easily the shooting dead angle or because this video camera cause when breaking down can't divide isolating switch and earthed switch, situation that "on" position is carried out discriminatory analysis.Adopt the multichannel video camera that isolating switch and earthed switch are carried out the image frame collection of multi-angle, can improve that isolating switch and earthed switch divide, the analysis precision of "on" position, better prevent the appearance of judging by accident.Can certainly change the angle between the camera, its set-up mode can arrange as required flexibly, does not do concrete restriction at this.
When 22 pairs of isolating switches of 4 cameras and earthed switch picture being set making a video recording, carry out the side that can be arranged on isolating switch and/or earthed switch contact, and it can play and guarantee that well multi-angle carries out the picture collection, thereby improves the purpose of analysis precision.
As the preferred a kind of mode of the present invention, light-emitting device 26 also is installed on camera, this light-emitting device can be the LED lamp, also can be infrared lamp, because the door of switch cubicle is generally closed condition at ordinary times, therefore by light-emitting device is set, can make camera to isolating switch and earthed switch divide, clearer when the picture of "on" position gathers, convenient image is analyzed comparison.
In addition, in the further execution mode of optimizing of the present invention, also has the door switch that is arranged on the high-voltage switch cabinet door, this door switch is connected in the current supply circuit of light-emitting device, and when the door of switch cubicle was opened, light-emitting device can be not luminous like this, when the door of switch cubicle is closed, light is dark in the switch cubicle, and light-emitting device is opened automatically, and the light of shooting is provided for camera.Can certainly adopt long-range switch control or on-the-spot switch control mode.
Divide to isolating switch and earthed switch at camera collection, behind the analog picture signal of "on" position, by this vision signal is carried out H.264 compression coding, the data communication device after the compression is crossed network (referring to monitor local area network (LAN) or electric integrated data network) be uploaded to video analysis control centre (configuration monitoring work station, intellectual analysis server and network synthesis management platform.Wherein monitor workstation provides human-computer interaction interface, mainly shows real-time video and switch cubicle monitoring state data; The intellectual analysis server is mainly realized scheduling, management and the analysis of video code flow; The network synthesis management platform is the responsible functions such as storage, inquiry playback that the front end encoding code stream is recorded a video mainly).
Isolating switch and earthed switch divides, the realization flow of "on" position monitoring system is as follows in the high-tension switch cabinet:
1, isolating switch and earthed switch divide, "on" position monitoring system automatic-control illumination lamp is in out state, so that the real time monitoring demand is satisfied in inside switch cabinet brightness.
2, analog video camera offers video encoder with the vision signal of Real-time Collection, will simulate code stream by video encoder and carry out H.264 compression coding of standard, then arrives Surveillance center by Optical Fiber Transmission.
3, Surveillance center's video intelligent analysis server adopts the on off state parser that video code flow is carried out the real-time intelligent analysis, extract isolating switch and earthed switch status data information, and switch cabinet state data and video code flow are sent to monitor workstation together in real time.
4, monitor workstation real-time decoding display switch cabinet monitoring video, and below the in real time internal isolating switch of refresh switch cabinet and the status data of earthed switch in the tabulation.
5, the network synthesis management platform was recorded a video to the front end video 24 hours, when video intelligent analysis server analyzes isolating switch and earthed switch contact state and changes, with event mode informing network comprehensive management platform recording events information and carry out relatedly with video file, simultaneously event information is written in the system database on the one hand.
6, video recording inquiry playback flow process: at monitor workstation, carry out event inquiry and video file inquiry according to information such as switch cubicle title, times, by click query note can be directly at the video file of interface playback association.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the execution mode of the embodiment of the invention are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, all will change on embodiment and range of application, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. isolating switch condition intelligent video frequency monitoring system in the high-tension switch cabinet, it is characterized in that, camera (22) is arranged in the switch cubicle (21), above-mentioned camera is connected with the intelligent video encoder, the intelligent video encoder is connected with switch, switch is connected with local area network (LAN), and local area network (LAN) is connected with video analysis control centre, and light-emitting device (26) is installed on the above-mentioned camera (22).
2. isolating switch condition intelligent video frequency monitoring system in the high-tension switch cabinet according to claim 1 is characterized in that described camera (22) is a plurality of; A plurality of cameras (22) are arranged at respectively the contact corresponding position of each isolating switch.
3. isolating switch condition intelligent video frequency monitoring system in the high-tension switch cabinet according to claim 1 and 2 is characterized in that described light-emitting device is LED lamp or infrared lamp; Also have the door switch that is arranged on the high-voltage switch cabinet door, this door switch is connected in the current supply circuit of light-emitting device.
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| CN201210501845XA CN103022903A (en) | 2012-11-30 | 2012-11-30 | Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet |
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| CN201210501845XA CN103022903A (en) | 2012-11-30 | 2012-11-30 | Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103442214A (en) * | 2013-08-21 | 2013-12-11 | 深圳市特发泰科通信科技有限公司 | Electric power ring main unit state acquisition device and method based on TD-LTE network |
| CN104283144A (en) * | 2013-07-01 | 2015-01-14 | 北京电研华源电力技术有限公司 | Method for observing isolating switch break of ring main unit and device thereof |
| CN104320635A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | GIS switch position remote online monitoring system based on video |
| CN104320621A (en) * | 2014-10-30 | 2015-01-28 | 上海市静安区第一中心小学 | Article examining system for storage cabinet |
| CN104320614A (en) * | 2014-10-14 | 2015-01-28 | 中国西电电气股份有限公司 | Interior video monitoring system and method of GIS (Geographic Information System) device |
| CN105047450A (en) * | 2015-08-31 | 2015-11-11 | 中国西电电气股份有限公司 | High-voltage switch position indication interlocking system and method based on image recognition technology |
| CN105576829A (en) * | 2015-12-14 | 2016-05-11 | 上海电力学院 | High-voltage isolation switch position display system based on video |
| CN105914598A (en) * | 2016-04-27 | 2016-08-31 | 无锡军工智能电气股份有限公司 | Video monitoring equipped explosion suppression cabinet for mines |
| CN106650787A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Method for automatically judging faults of disconnecting switches |
| CN106680705A (en) * | 2017-02-20 | 2017-05-17 | 中国神华能源股份有限公司 | Disconnector monitoring system |
| CN107343169A (en) * | 2017-05-31 | 2017-11-10 | 国网北京市电力公司 | Switch cubicle monitors methods, devices and systems |
| CN108321709A (en) * | 2018-01-09 | 2018-07-24 | 国网山东省电力公司滨州供电公司 | Observation system in closed high-voltage switch cabinet |
| CN108489425A (en) * | 2018-04-24 | 2018-09-04 | 西安图玛智能科技有限公司 | A kind of round-the-clock automatic video frequency monitoring system and method for disconnecting switch opening and closing state |
| CN109495706A (en) * | 2018-11-19 | 2019-03-19 | 国家电网有限公司 | A kind of recorder automatically recording dc switch divide-shut brake action situation |
| CN109656173A (en) * | 2018-12-25 | 2019-04-19 | 北京太格时代自动化***设备有限公司 | Rail traction substation auxiliary monitoring system |
| CN109724647A (en) * | 2019-01-21 | 2019-05-07 | 青岛科技大学 | EMU car rises pressure case condition monitoring system and monitoring method |
| CN112004012A (en) * | 2020-08-26 | 2020-11-27 | 西安咏圣达电子科技有限公司 | Switch cabinet running state management and detection system and method and computer equipment |
| CN113945507A (en) * | 2021-11-09 | 2022-01-18 | 广东电网有限责任公司电力科学研究院 | Optical detection device and detection method for measuring corrosion of high-voltage switch contact |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104283144A (en) * | 2013-07-01 | 2015-01-14 | 北京电研华源电力技术有限公司 | Method for observing isolating switch break of ring main unit and device thereof |
| CN103442214A (en) * | 2013-08-21 | 2013-12-11 | 深圳市特发泰科通信科技有限公司 | Electric power ring main unit state acquisition device and method based on TD-LTE network |
| CN104320614A (en) * | 2014-10-14 | 2015-01-28 | 中国西电电气股份有限公司 | Interior video monitoring system and method of GIS (Geographic Information System) device |
| US10666907B2 (en) | 2014-10-14 | 2020-05-26 | China Xd Electric Co., Ltd. | Internal video monitoring system and method for GIS device |
| CN104320614B (en) * | 2014-10-14 | 2018-10-02 | 中国西电电气股份有限公司 | A kind of GIS device interior video monitoring system and method |
| CN104320621A (en) * | 2014-10-30 | 2015-01-28 | 上海市静安区第一中心小学 | Article examining system for storage cabinet |
| CN104320635A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | GIS switch position remote online monitoring system based on video |
| CN104320635B (en) * | 2014-11-21 | 2018-02-06 | 国家电网公司 | GIS position of the switch remote online monitoring system based on video |
| CN105047450B (en) * | 2015-08-31 | 2018-01-09 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear position instruction interlock system and method based on image recognition technology |
| CN105047450A (en) * | 2015-08-31 | 2015-11-11 | 中国西电电气股份有限公司 | High-voltage switch position indication interlocking system and method based on image recognition technology |
| CN105576829A (en) * | 2015-12-14 | 2016-05-11 | 上海电力学院 | High-voltage isolation switch position display system based on video |
| CN105914598A (en) * | 2016-04-27 | 2016-08-31 | 无锡军工智能电气股份有限公司 | Video monitoring equipped explosion suppression cabinet for mines |
| CN106650787A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Method for automatically judging faults of disconnecting switches |
| CN106680705A (en) * | 2017-02-20 | 2017-05-17 | 中国神华能源股份有限公司 | Disconnector monitoring system |
| CN107343169A (en) * | 2017-05-31 | 2017-11-10 | 国网北京市电力公司 | Switch cubicle monitors methods, devices and systems |
| CN108321709A (en) * | 2018-01-09 | 2018-07-24 | 国网山东省电力公司滨州供电公司 | Observation system in closed high-voltage switch cabinet |
| CN108489425A (en) * | 2018-04-24 | 2018-09-04 | 西安图玛智能科技有限公司 | A kind of round-the-clock automatic video frequency monitoring system and method for disconnecting switch opening and closing state |
| CN108489425B (en) * | 2018-04-24 | 2023-11-10 | 西安图玛智能科技有限公司 | All-weather automatic video monitoring system and method for opening and closing states of isolating switch |
| CN109495706A (en) * | 2018-11-19 | 2019-03-19 | 国家电网有限公司 | A kind of recorder automatically recording dc switch divide-shut brake action situation |
| CN109656173A (en) * | 2018-12-25 | 2019-04-19 | 北京太格时代自动化***设备有限公司 | Rail traction substation auxiliary monitoring system |
| CN109724647A (en) * | 2019-01-21 | 2019-05-07 | 青岛科技大学 | EMU car rises pressure case condition monitoring system and monitoring method |
| CN112004012A (en) * | 2020-08-26 | 2020-11-27 | 西安咏圣达电子科技有限公司 | Switch cabinet running state management and detection system and method and computer equipment |
| CN113945507A (en) * | 2021-11-09 | 2022-01-18 | 广东电网有限责任公司电力科学研究院 | Optical detection device and detection method for measuring corrosion of high-voltage switch contact |
| CN113945507B (en) * | 2021-11-09 | 2023-05-30 | 广东电网有限责任公司电力科学研究院 | Optical detection device and detection method for measuring corrosion of high-voltage switch contact |
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Application publication date: 20130403 |