CN212645737U - Monitoring system for switch knife switch - Google Patents
Monitoring system for switch knife switch Download PDFInfo
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- CN212645737U CN212645737U CN202020488124.XU CN202020488124U CN212645737U CN 212645737 U CN212645737 U CN 212645737U CN 202020488124 U CN202020488124 U CN 202020488124U CN 212645737 U CN212645737 U CN 212645737U
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Abstract
The utility model relates to a monitoring system for switching a disconnecting link, which comprises a camera device, an image processor, a monitoring host and a transmission device; the camera device is electrically connected with the image processor through the transmission equipment, and the image processor is electrically connected with the monitoring host through the transmission equipment; the camera device is arranged at the front end of the switch disconnecting link and is used for shooting the opening and closing state of the switch disconnecting link. The utility model provides a monitoring system for switch, which is characterized in that a camera device is arranged beside the switch to shoot the on-off state of the switch and transmit the shot image to an image processor through a transmission device, and the image processor carries out image processing on the on-off state of the switch; when the change of the state of the switch knife switch is recognized, the image processor outputs the change state to the monitoring host, and the monitoring host receives the state change signal and brings the state change signal into the switch knife switch position judgment condition to realize the correct judgment of the state of the switch knife switch.
Description
Technical Field
The utility model relates to a detecting system field, more specifically relates to a monitoring system for switch.
Background
In the operation process of a power grid, in order to match with the change of the operation mode, an operator usually needs to frequently operate the switch disconnecting link, and after each operation, the operator needs to check whether the switch disconnecting link is operated in place or not on site.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present switch and whether operate the problem that targets in place needs the manual work to verify, provide a monitoring system for switch.
In order to realize the purpose of the utility model, the technical proposal is that:
a monitoring system for switching a disconnecting link comprises a camera device, an image processor, a monitoring host and transmission equipment; the camera device is electrically connected with the image processor through the transmission equipment, and the image processor is electrically connected with the monitoring host through the transmission equipment; the camera device is arranged at the front end of the switch disconnecting link and is used for shooting the opening and closing state of the switch disconnecting link.
In the scheme, a camera device is arranged beside the switch disconnecting link, the on-off state of the switch disconnecting link is shot and transmitted to an image processor through transmission equipment, and the image processor carries out image processing on the on-off state of the switch disconnecting link; when the change of the state of the switch knife switch is recognized, the image processor outputs the change state to the monitoring host, and the monitoring host receives the state change signal and brings the state change signal into the switch knife switch position judgment condition to realize the correct judgment of the state of the switch knife switch.
The camera device comprises an AI edge calculation camera which is used for shooting and identifying the on-off state of the switch and transmitting the on-off state back to the image processor through the transmission equipment.
In the scheme, each switch knife switch is provided with 1 AI edge calculation camera for intelligently identifying the on-off state of the switch and transmitting the on-off state back to the image processor, the AI edge calculation is mainly used for reducing the transmission and storage of garbage data, the identification is directly completed on local equipment, and the dependence on the cloud is reduced.
The camera device also comprises a card machine which is used for shooting the position of the crank arm of the indoor knife switch and transmitting the position back to the image processor through the transmission equipment.
The camera device further comprises a network high-definition barrel machine, and the network high-definition barrel machine is used for shooting the separation and combination indicator of the outdoor switch and transmitting the information back to the image processor through the transmission equipment.
The camera device also comprises a holder camera which is used for shooting the actual position of the outdoor disconnecting link without a blind area and transmitting the actual position back to the image processor through the transmission equipment.
In the above scheme, the outdoor disconnecting link adopts a pan-tilt camera for shooting the actual position of the disconnecting link, the vertical rod is installed at a low position or on a framework with a ladder stand, a safe distance is kept between the vertical rod and the live equipment, the pan-tilt camera can be operated by a pan-tilt, the visual angle, the azimuth and the focal length can be adjusted, and all-round, multi-visual-angle, non-blind area and all-weather monitoring can be realized.
The transmission equipment comprises an optical cable terminal box, an optical cable distribution frame, an optical port switch, an electric port switch and a forward and reverse isolation device; the data output end of the AI edge calculation camera is connected with the optical fiber of the input end of the optical cable terminal box, the output end of the optical cable terminal box is connected with the optical fiber of the input end of the optical cable distribution frame, the output end of the optical cable distribution frame is connected with the optical fiber of the input end of the optical port switch, the output end of the optical port switch is electrically connected with the input end of the electric port switch, the output end of the electric port switch is electrically connected with the input end of the image processor, and the output end of the image processor is electrically connected with the monitoring host through a forward and.
The data output end of card machine with optical cable terminal box input optical fiber connection, optical cable terminal box output with optical cable distribution frame input optical fiber connection, optical cable distribution frame output with optical port switch input optical fiber connection, optical port switch output with electric port switch input electric connection, electric port switch output with image processor input electric connection, the image processor output through positive reverse isolating device with monitoring host electric connection.
The data output end of the network high-definition barrel machine is connected with the optical fiber terminal box input end through optical fibers, the optical fiber terminal box output end is connected with the optical fiber distribution frame input end through optical fibers, the optical fiber distribution frame output end is connected with the optical port switch input end through optical fibers, the optical port switch output end is electrically connected with the electric port switch input end, the electric port switch output end is electrically connected with the image processor input end, and the image processor output end is electrically connected with the monitoring host through a forward and reverse isolating device.
The data output end of the pan-tilt camera is connected with the optical fiber terminal box input end, the optical fiber terminal box output end is connected with the optical fiber distribution frame input end, the optical fiber distribution frame output end is connected with the optical port switch input end, the optical port switch output end is electrically connected with the electric port switch input end, the electric port switch output end is electrically connected with the image processor input end, and the image processor output end is electrically connected with the monitoring host through a forward and reverse isolating device.
The monitoring host is provided with a storage unit, the storage unit is connected to the electric port switch through a high-speed Ethernet, and video and audio signals are stored for investigation and evidence collection after the fact.
Among the above-mentioned scheme, image processor carries out image recognition to switch disconnecting link equipment deciliter state, compares through key characteristic points such as switch deciliter sign typeface and background colour, switch connecting lever to accomplish the output to the deciliter state result of on-the-spot switch disconnecting link, if discover the circumstances such as switch disconnecting link ectopic, the three-phase does not correspond, then automatic propelling movement alarm information to monitoring host computer, the camera snapshot of linking simultaneously, the video recording, accomplish early warning in advance, track in the event, the inquiry afterwards. And the time delay from the change of the switch knife switch to the output of the image recognition result is controlled in millisecond level.
The monitoring host receives the state change signal of the switch knife-switch triggered by the image processor and brings the state change signal into the position judgment logic of the switch knife-switch. Meanwhile, when the monitoring host operates the switch knife switch, the image processor can quickly acquire a corresponding instruction, and the corresponding switch knife switch camera is linked to display the action process of the switch knife switch of a related picture.
The transmission equipment comprises an optical cable terminal box, an optical cable distribution frame, an optical port switch, an electric port switch, a forward and reverse isolation device and the like. The camera of front end passes through the tail optical fiber and inserts optical cable terminal box, and optical cable terminal box passes through 4 core single mode fiber access optical cable distribution frame, and optical cable distribution frame inserts light mouthful switch, and light mouthful switch passes through the net twine and inserts the electricity mouthful switch, and electricity mouthful switch rethread net twine inserts image processor, inserts the monitoring host computer again behind the image processor inserts positive reverse isolating device. The use of the forward and reverse isolation devices ensures the network safety of the comprehensive automatic system of the transformer substation.
The video and audio signals of the front-end camera are stored in the storage module for later investigation and evidence collection. The storage module uses a virtual file system to improve the system security and the disk utilization rate and effectively prevent disk fragments; the special buffering and scheduling algorithm can better improve the disk efficiency; the fault-tolerant mechanism can ensure that data is safely written into a disk and a database, and the safety of video data is ensured. According to the method, 250-400M hard disk capacity is occupied by each image per hour, in order to meet the system video recording time, a corresponding number of hard disks are configured according to the actual conditions of each station during system design, and if the video recording time needs to be increased, only the hard disks need to be increased.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a monitoring system for switch, install camera device beside the switch, shoot switch deciliter state, transmit to image processor through the transmission equipment, image processor carries out image processing to switch deciliter state; when the change of the state of the switch knife switch is recognized, the image processor outputs the change state to the monitoring host, and the monitoring host receives the state change signal and brings the state change signal into the switch knife switch position judgment condition to realize the correct judgment of the state of the switch knife switch.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
the invention is further explained below with reference to the drawings and examples.
Example 1
As shown in fig. 1, a monitoring system for switching a knife switch includes a camera device, an image processor, a monitoring host and a transmission device; the camera device is electrically connected with the image processor through the transmission equipment, and the image processor is electrically connected with the monitoring host through the transmission equipment; the camera device is arranged at the front end of the switch disconnecting link and is used for shooting the opening and closing state of the switch disconnecting link.
In the scheme, a camera device is arranged beside the switch disconnecting link, the on-off state of the switch disconnecting link is shot and transmitted to an image processor through transmission equipment, and the image processor carries out image processing on the on-off state of the switch disconnecting link; when the change of the state of the switch knife switch is recognized, the image processor outputs the change state to the monitoring host, and the monitoring host receives the state change signal and brings the state change signal into the switch knife switch position judgment condition to realize the correct judgment of the state of the switch knife switch.
The camera device comprises an AI edge calculation camera which is used for shooting and identifying the on-off state of the switch and transmitting the on-off state back to the image processor through the transmission equipment.
In the scheme, each switch knife switch is provided with 1 AI edge calculation camera for intelligently identifying the on-off state of the switch and transmitting the on-off state back to the image processor, the AI edge calculation is mainly used for reducing the transmission and storage of garbage data, the identification is directly completed on local equipment, and the dependence on the cloud is reduced.
The camera device also comprises a card machine which is used for shooting the crank arm position indicating disc of the indoor knife switch and transmitting the crank arm position indicating disc back to the image processor through the transmission equipment.
The camera device further comprises a network high-definition barrel machine, and the network high-definition barrel machine is used for shooting the separation and combination indicator of the outdoor switch and transmitting the information back to the image processor through the transmission equipment.
The camera device also comprises a holder camera which is used for shooting the actual position of the outdoor disconnecting link without a blind area and transmitting the actual position back to the image processor through the transmission equipment.
In the above scheme, the outdoor disconnecting link adopts a pan-tilt camera for shooting the actual position of the disconnecting link, the vertical rod is installed at a low position or on a framework with a ladder stand, a safe distance is kept between the vertical rod and the live equipment, the pan-tilt camera can be operated by a pan-tilt, the visual angle, the azimuth and the focal length can be adjusted, and all-round, multi-visual-angle, non-blind area and all-weather monitoring can be realized.
The transmission equipment comprises an optical cable terminal box, an optical cable distribution frame, an optical port switch, an electric port switch and a forward and reverse isolation device; the data output end of the AI edge calculation camera is connected with the optical fiber of the input end of the optical cable terminal box, the output end of the optical cable terminal box is connected with the optical fiber of the input end of the optical cable distribution frame, the output end of the optical cable distribution frame is connected with the optical fiber of the input end of the optical port switch, the output end of the optical port switch is electrically connected with the input end of the electric port switch, the output end of the electric port switch is electrically connected with the input end of the image processor, and the output end of the image processor is electrically connected with the monitoring host through a forward and.
The data output end of card machine with optical cable terminal box input optical fiber connection, optical cable terminal box output with optical cable distribution frame input optical fiber connection, optical cable distribution frame output with optical port switch input optical fiber connection, optical port switch output with electric port switch input electric connection, electric port switch output with image processor input electric connection, the image processor output through positive reverse isolating device with monitoring host electric connection.
The data output end of the network high-definition barrel machine is connected with the optical fiber terminal box input end through optical fibers, the optical fiber terminal box output end is connected with the optical fiber distribution frame input end through optical fibers, the optical fiber distribution frame output end is connected with the optical port switch input end through optical fibers, the optical port switch output end is electrically connected with the electric port switch input end, the electric port switch output end is electrically connected with the image processor input end, and the image processor output end is electrically connected with the monitoring host through a forward and reverse isolating device.
The data output end of the pan-tilt camera is connected with the optical fiber terminal box input end, the optical fiber terminal box output end is connected with the optical fiber distribution frame input end, the optical fiber distribution frame output end is connected with the optical port switch input end, the optical port switch output end is electrically connected with the electric port switch input end, the electric port switch output end is electrically connected with the image processor input end, and the image processor output end is electrically connected with the monitoring host through a forward and reverse isolating device.
The monitoring host is provided with a storage unit, the storage unit is connected to the electric port switch through a high-speed Ethernet, and video and audio signals are stored for investigation and evidence collection after the fact.
Example 2
Image processor carries out image processing to switch disconnecting link equipment divide-shut state, compares through key characteristic points such as switch divide-shut sign typeface and background colour, switch connecting lever to accomplish the output to the on-the-off state result of on-the-spot switch disconnecting link, if discover switch disconnecting link ectopic, circumstances such as three-phase non-correspondence, then automatic propelling movement alarm information to monitoring host computer, the camera snap shot simultaneously, the video recording has accomplished early warning in advance, trails in the affairs, the inquiry after the fact. And the time delay from the change of the switch knife switch to the output of the image recognition result is controlled in millisecond level.
And the monitoring host receives the switching knife switch state change signal triggered by the image processor to judge the position of the switching knife switch. Meanwhile, when the monitoring host operates the switch knife switch, the image processor can quickly acquire a corresponding instruction, and the corresponding switch knife switch camera is linked to display the action process of the switch knife switch of a related picture.
The transmission equipment comprises an optical cable terminal box, an optical cable distribution frame, an optical port switch, an electric port switch, a forward and reverse isolation device and the like. The camera of front end passes through the tail optical fiber and inserts optical cable terminal box, and optical cable terminal box passes through 4 core single mode fiber access optical cable distribution frame, and optical cable distribution frame inserts light mouthful switch, and light mouthful switch passes through the net twine and inserts the electricity mouthful switch, and electricity mouthful switch rethread net twine inserts image processor, inserts the monitoring host computer again behind the image processor inserts positive reverse isolating device. The use of the forward and reverse isolation devices ensures the network safety of the comprehensive automatic system of the transformer substation.
The video and audio signals of the front-end camera are stored in the storage module for later investigation and evidence collection. The storage module uses a virtual file system to improve the system security and the disk utilization rate and effectively prevent disk fragments; the special buffering and scheduling algorithm can better improve the disk efficiency; the fault-tolerant mechanism can ensure that data is safely written into a disk and a database, and the safety of video data is ensured. According to the method, 250-400M hard disk capacity is occupied by each image per hour, in order to meet the system video recording time, a corresponding number of hard disks are configured according to the actual conditions of each station during system design, and if the video recording time needs to be increased, only the hard disks need to be increased.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. A monitoring system for switching a disconnecting link is characterized by comprising a camera device, an image processor, a monitoring host and a transmission device; the camera device is electrically connected with the image processor through the transmission equipment, and the image processor is electrically connected with the monitoring host through the transmission equipment; the camera device is arranged at the front end of the switch disconnecting link and is used for shooting the on-off state of the switch disconnecting link;
the camera device comprises an AI edge calculation camera, the AI edge calculation camera is used for shooting and identifying the on-off state of the switch, and the on-off state is transmitted back to the image processor through the transmission equipment;
the camera device also comprises a card machine which is used for shooting a crank arm position indicating disc of the indoor knife switch and transmitting the crank arm position indicating disc back to the image processor through the transmission equipment;
the camera device also comprises a network high-definition barrel machine, which is used for shooting the separation and combination indicator of the outdoor switch and transmitting the information back to the image processor through the transmission equipment;
the camera device also comprises a pan-tilt camera which is used for shooting the actual position of the outdoor disconnecting link without a blind area and transmitting the actual position back to the image processor through the transmission equipment;
the transmission equipment comprises an optical cable terminal box, an optical cable distribution frame, an optical port switch, an electric port switch and a forward and reverse isolation device; the data output end of the AI edge calculation camera is connected with the optical fiber of the input end of the optical cable terminal box, the output end of the optical cable terminal box is connected with the optical fiber of the input end of the optical cable distribution frame, the output end of the optical cable distribution frame is connected with the optical fiber of the input end of the optical port switch, the output end of the optical port switch is electrically connected with the input end of the electric port switch, the output end of the electric port switch is electrically connected with the input end of the image processor, and the output end of the image processor is electrically connected with the monitoring host through a forward and.
2. The monitoring system for the switch knife switch as claimed in claim 1, wherein the data output end of the card machine is connected with the input end of the optical cable terminal box through optical fibers.
3. The monitoring system for the switch knife switch as claimed in claim 1, wherein the data output end of the network high definition barrel machine is connected with the optical fiber at the input end of the optical cable terminal box.
4. The monitoring system for the switch knife switch as claimed in claim 1, wherein the data output end of the pan-tilt camera is connected with the input end of the optical cable head box through an optical fiber.
5. The monitoring system for the switch knife switch according to claim 1, characterized in that the monitoring host is provided with a storage unit, and the storage unit is connected to the electric port switch through a high-speed Ethernet and stores the video/audio signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488124.XU CN212645737U (en) | 2020-04-03 | 2020-04-03 | Monitoring system for switch knife switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020488124.XU CN212645737U (en) | 2020-04-03 | 2020-04-03 | Monitoring system for switch knife switch |
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| CN212645737U true CN212645737U (en) | 2021-03-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113014887A (en) * | 2021-03-16 | 2021-06-22 | 珠海优特电力科技股份有限公司 | State switching alarm method and device, storage medium and electronic device |
| CN113780191A (en) * | 2021-09-14 | 2021-12-10 | 西安西电开关电气有限公司 | Method and system for identifying opening and closing state image of starting drag switch of power station |
| CN115179255A (en) * | 2022-07-08 | 2022-10-14 | 广东电网有限责任公司 | Equipment state detection method, system and equipment for prefabricated cabin type transformer substation |
| CN115179255B (en) * | 2022-07-08 | 2024-05-03 | 广东电网有限责任公司 | Equipment state detection method, system and equipment for prefabricated cabin type transformer substation |
-
2020
- 2020-04-03 CN CN202020488124.XU patent/CN212645737U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113014887A (en) * | 2021-03-16 | 2021-06-22 | 珠海优特电力科技股份有限公司 | State switching alarm method and device, storage medium and electronic device |
| CN113014887B (en) * | 2021-03-16 | 2024-04-09 | 珠海优特电力科技股份有限公司 | State switching alarm method and device, storage medium and electronic device |
| CN113780191A (en) * | 2021-09-14 | 2021-12-10 | 西安西电开关电气有限公司 | Method and system for identifying opening and closing state image of starting drag switch of power station |
| CN115179255A (en) * | 2022-07-08 | 2022-10-14 | 广东电网有限责任公司 | Equipment state detection method, system and equipment for prefabricated cabin type transformer substation |
| CN115179255B (en) * | 2022-07-08 | 2024-05-03 | 广东电网有限责任公司 | Equipment state detection method, system and equipment for prefabricated cabin type transformer substation |
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