CN110855007A - Intelligent video sensing device and system for isolating switch - Google Patents
Intelligent video sensing device and system for isolating switch Download PDFInfo
- Publication number
- CN110855007A CN110855007A CN201911217106.6A CN201911217106A CN110855007A CN 110855007 A CN110855007 A CN 110855007A CN 201911217106 A CN201911217106 A CN 201911217106A CN 110855007 A CN110855007 A CN 110855007A
- Authority
- CN
- China
- Prior art keywords
- module
- intelligent
- isolating switch
- video
- sensing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses an intelligent video sensing device and system of an isolating switch, wherein the device comprises a camera module, an intelligent module and an interface module; the camera module is connected with the intelligent module and used for acquiring a video of the isolating switch and transmitting the video to the intelligent module; the intelligent module is connected between the camera module and the interface module, and is used for obtaining a state result of the isolating switch according to the video and transmitting the state result to the interface module; and the interface module is connected with the intelligent module and used for sending the state result to a control system of a transformer substation and receiving a control instruction sent by the control system. The invention can ensure the reliability of the opening and closing of the isolating switch by monitoring the isolating switch to extract the image for identification.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an intelligent video sensing device and system for an isolating switch.
Background
In a transformer substation, the traditional manual switching operation of the disconnecting switch is complex in working link and low in efficiency, personal safety risks exist, and the switching operation cost of a part of remote transformer substations is high and the difficulty is high. Therefore, manual switching operation of the isolating switch is changed into automatic operation, the working strength and operation and maintenance risks of operation and maintenance personnel can be reduced, and the execution efficiency of the switching operation is improved. The remote switching technology of the transformer substation has appeared for many years, but the safety and reliability of equipment cannot be guaranteed, so that whether the disconnecting link is accurately switched on or off cannot be guaranteed, the requirements of 'electric power safety production regulations' cannot be met, and the remote switching technology is not popularized substantially. Based on this, the application of image recognition technology to the knife switch status confirmation technology is more and more approved, but at present, there is no independent and practical device.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent video sensing device and system for an isolating switch, which can ensure the switching-on and switching-off reliability of the isolating switch by monitoring the isolating switch to extract images for identification.
In order to achieve the above object, an embodiment of the present invention provides an intelligent video sensing device for an isolation switch, which includes a camera module, an intelligent module, and an interface module; wherein the content of the first and second substances,
the camera module is connected with the intelligent module and used for acquiring a video of the isolating switch and transmitting the video to the intelligent module;
the intelligent module is connected between the camera module and the interface module, and is used for obtaining a state result of the isolating switch according to the video and transmitting the state result to the interface module;
and the interface module is connected with the intelligent module and used for sending the state result to a control system of a transformer substation and receiving a control instruction sent by the control system.
Preferably, the camera module is a wide-angle camera, is configured with infrared supplementary lighting, and can receive a control instruction of the control system to enter a working mode of real-time monitoring or control monitoring.
Preferably, the intelligent module comprises an image recognition unit and a storage unit; wherein the content of the first and second substances,
the image recognition unit is respectively connected with the storage unit and the interface module and is used for capturing a state image of the isolating switch relative to the video, judging the state of the isolating switch according to the state image to obtain a state result and transmitting the state result to the storage unit and the interface module;
the storage unit is connected with the image recognition unit and used for storing the video and the corresponding state result.
Preferably, the interface module includes a network interface unit and a signal interface unit; wherein the content of the first and second substances,
the network interface unit supports the extension of a support networking chip and supports two modes of wired connection and wireless connection;
and the signal interface unit is used for transmitting the state result to a control system of a transformer substation.
Preferably, a signal conversion subunit is arranged in the signal interface unit, and is used for converting the digital signal of the state result into a switching signal and then transmitting the switching signal to a control system of a transformer substation.
Preferably, the apparatus further comprises a housing for enclosing the camera module, the smart module and the interface module for protection.
Preferably, the housing includes a window portion and a non-window portion, the window portion and the non-window portion are hermetically connected, and the window portion faces the camera module.
Preferably, the housing is made of an insulating explosion-proof material, and the surface of the window portion further includes a layer of superhydrophobic material film.
Another embodiment of the invention provides an intelligent video sensing system for an isolating switch, which comprises the intelligent video sensing device for the isolating switch and the isolating switch, wherein a conductive arm of the isolating switch is provided with a characteristic mark for indicating the switch state of the isolating switch.
Compared with the prior art, the intelligent video sensing device and system for the isolating switch provided by the embodiment of the invention have the advantages that the camera module, the intelligent module and the interface module are arranged, the real-time monitoring mode and the control monitoring mode can be selected to monitor the isolating switch so as to collect the video of the isolating switch, and the state of the isolating switch is judged according to the corresponding video, so that the opening and closing reliability of the isolating switch is ensured, and the remote switching operation is better realized.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent video sensing device of an isolating switch according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of an application method of an intelligent video sensing system of an isolation switch according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, which is a schematic structural diagram of an intelligent video sensing device of an isolating switch according to embodiment 1 of the present invention, the device includes a camera module, an intelligent module, and an interface module; wherein the content of the first and second substances,
the camera module is connected with the intelligent module and used for acquiring a video of the isolating switch and transmitting the video to the intelligent module;
the intelligent module is connected between the camera module and the interface module, and is used for obtaining a state result of the isolating switch according to the video and transmitting the state result to the interface module;
and the interface module is connected with the intelligent module and used for sending the state result to a control system of a transformer substation and receiving a control instruction sent by the control system.
Specifically, the intelligent video sensing device of the isolating switch adopts an integrated design, has the functions of video acquisition, image recognition, information storage and result output, and mainly comprises three parts, namely a camera module, an intelligent module and an interface module; wherein the content of the first and second substances,
and the camera module is connected with the intelligent module and used for acquiring the video of the isolating switch and transmitting the video to the intelligent module. The camera module can acquire videos of the isolating switch in real time or acquire the videos when receiving an isolating switch opening and closing instruction so as to meet different monitoring requirements, and when the state of the isolating switch needs to be judged, relevant images are extracted from the acquired videos so as to judge and obtain a state result about opening and closing of the isolating switch.
And the intelligent module is connected between the camera module and the interface module, and is used for obtaining a state result of the isolating switch according to the video and transmitting the state result to the interface module. The intelligent module is equivalent to the brain of the intelligent video sensing device of the isolating switch and is used for receiving information input and processing the information, namely receiving the video transmitted by the camera module, processing the video to obtain a state result related to the isolating switch, and transmitting the processing result to the interface module. Typically, the smart module will store the received video for verification purposes.
And the interface module is connected with the intelligent module and used for sending the state result to a control system of the transformer substation and receiving a control instruction sent by the control system. The interface module is mainly used for establishing contact with the outside, receiving a control instruction and a feedback state result of the control system, and facilitating the working personnel of the transformer substation to better complete remote switching operation.
According to the intelligent video sensing device for the isolating switch, provided by the embodiment of the invention, the isolating switch is monitored in real time by arranging the camera module, the intelligent module and the interface module so as to collect videos of the isolating switch, and the state of the isolating switch is judged according to the corresponding videos, so that the switching-on and switching-off reliability of the isolating switch is ensured, and the remote switching operation is better realized.
As an improvement of the scheme, the camera module is a wide-angle camera, is provided with infrared supplementary lighting and can receive a control instruction of the control system to enter a working mode of real-time monitoring or control monitoring.
Specifically, the camera module is a wide-angle camera, is configured with infrared supplementary lighting, and can receive a control instruction of the control system to enter a working mode of real-time monitoring or control monitoring. The infrared light supplement of the wide-angle camera is mainly used for meeting the shooting requirements under the conditions of insufficient light at night, in cloudy days and the like. The maximum shooting resolution of the wide-angle camera is 1080P. The camera module also has an angle adjusting function, and the adjusting angle range is preset according to the type of the isolating switch and the installation position of the device, so that the function of shooting the three-phase fracture of the isolating switch by only one device is realized, and the effect of saving equipment is achieved.
The camera module has two working modes of real-time monitoring and control monitoring, and when the function of judging the state of the isolating switch needs to be executed, the camera module is in the working mode of control monitoring, namely after a control command of switching on and switching off of the control system is received, the camera module starts to shoot the action process of the isolating switch. When the control system sends out a control instruction for executing remote monitoring, the camera module enters a real-time monitoring working mode to shoot the state of the isolating switch in real time. Generally, the priority of control monitoring is higher than that of real-time monitoring.
As an improvement of the above scheme, the intelligent module comprises an image recognition unit and a storage unit; wherein the content of the first and second substances,
the image recognition unit is respectively connected with the storage unit and the interface module and is used for capturing a state image of the isolating switch relative to the video, judging the state of the isolating switch according to the state image to obtain a state result and transmitting the state result to the storage unit and the interface module;
the storage unit is connected with the image recognition unit and used for storing the video and the corresponding state result.
Specifically, the intelligent module comprises an image recognition unit and a storage unit; wherein the content of the first and second substances,
and the image recognition unit is respectively connected with the storage unit and the interface module and is used for capturing the state image of the isolating switch according to the video, judging the state of the isolating switch according to the state image to obtain a state result and transmitting the state result to the storage unit and the interface module. The image recognition unit adopts an image recognition algorithm, combines switching-on and switching-off in-place and abnormal switching pictures provided by manufacturers, configures corresponding learning training models for different types of isolating switches, and trains in combination with the change of the environment. In combination with the training of the environment, shooting and artificial judgment can be performed in advance after the installation of the intelligent video sensing device of the isolating switch is determined, and then the shot pictures and the judgment results are led into the image recognition unit so as to be trained. The image recognition unit captures images according to the shot video, recognizes the images and outputs 0/1 coded state results, wherein 00 represents that the brake is in place, 01 represents that the brake is abnormal, 10 represents that the brake is in place, and 11 represents that the brake is abnormal.
And the storage unit is connected with the image recognition unit and is used for storing the video and the corresponding state result. The storage unit is mainly used for storing the video shot by the camera module in the monitoring mode and the corresponding state result for reference and verification.
As an improvement of the above scheme, the interface module includes a network interface unit and a signal interface unit; wherein the content of the first and second substances,
the network interface unit supports the extension of a support networking chip and supports two modes of wired connection and wireless connection;
and the signal interface unit is used for transmitting the state result to a control system of a transformer substation.
Specifically, the interface module comprises a network interface unit and a signal interface unit; wherein the content of the first and second substances,
the network interface unit supports the extension of the networking chip, and can enlarge the connecting equipment of the intelligent video sensing device of the isolating switch so as to receive more input signals, realize more functions and provide channels for video transmission, remote control and software upgrading. And wired connection and wireless connection are supported, an encryption chip interface is also configured, and customized configuration can be realized according to different information security requirements.
And the signal interface unit is used for transmitting the state result to a control system of the transformer substation. The signal interface unit is two paths of switching signals and carries out switching state indication through digital coding. The signal interface unit provides a hard node signal of a judgment result of the state of the isolating switch, and can be directly accessed to a substation control system.
As an improvement of the above scheme, a signal conversion subunit is arranged in the signal interface unit and is used for converting the digital signal of the state result into a switching signal and transmitting the switching signal to a control system of a transformer substation.
Specifically, a signal conversion subunit is arranged in the signal interface unit and used for converting the digital signals of the state results into switching signals and then transmitting the switching signals to a control system of the transformer substation. Preferably, the signal conversion subunit is a relay, and is configured to convert the 5V digital signal output by the image recognition unit into two 220V switching signals, and then directly send the two switching signals to the control system of the substation. Generally, the relay acts after receiving the coded information, and outputs two switching value signals.
As an improvement of the above solution, the apparatus further comprises a housing for enclosing the camera module, the smart module and the interface module for protection.
Specifically, the device further comprises a housing for enclosing the camera module, the intelligent module and the interface module for protection. In order to avoid influencing the shooting process of the camera module and preventing the device from being influenced by the surrounding environment, the device is additionally provided with a shell which is arranged outside a main body module consisting of the camera module, the intelligent module and the interface module and protects the three functional modules.
As an improvement of the above scheme, the housing includes a window portion and a non-window portion, the window portion and the non-window portion are hermetically connected, and the window portion faces the camera module.
Specifically, the housing includes a window portion and a non-window portion, the window portion and the non-window portion are hermetically connected, and the window portion faces the camera module. Because the camera module is used for shooting the isolating switch outside the device, a transparent part, namely a window part, is reserved on the shell, so that the camera module can more clearly shoot the state of the isolating switch. Thus, the window portion faces the position of the camera module. In order to avoid wind and rain from entering the device and influencing the normal work of the internal modules thereof, the window part and the non-window part are in sealing connection.
As an improvement of the scheme, the shell is made of insulating explosion-proof materials, and the surface of the window part further comprises a layer of super-hydrophobic material film.
In particular, in order to meet the fire protection requirements of the disconnector, the housing is made of an insulating explosion-proof material. The surface of the window part also comprises a layer of super-hydrophobic material film which has a self-cleaning function, so that the maintenance work can be reduced, and the effect of preventing the image recognition from being influenced by the dirt of the lens is achieved.
Embodiment 2 of the present invention provides an intelligent video sensing system for an isolation switch, including the intelligent video sensing device for an isolation switch and the isolation switch described in any of the above embodiments, wherein a conductive arm of the isolation switch is provided with a characteristic identifier for indicating a switching state of the isolation switch. Generally, isolator intelligence video sensing device should install in the regional scope that isolator and earthing switch body occupy to guarantee that it should not appear sheltering from in shooting the scope. And the installation position of the intelligent video sensing device of the isolating switch can directly observe the conducting arm of the isolating switch, so that the intelligent video sensing device of the isolating switch can directly reflect the position state of the moving contact of the isolating switch. After the isolating switch intelligent video sensing device is installed, training of a learning training model is carried out by combining the environment, and the shooting angle of the camera module is corrected, so that the isolating switch intelligent video sensing device can completely shoot three-phase fractures of the isolating switch and meet the image distinguishing requirement.
It should be noted that the feature identifier is determined according to the type of the disconnecting switch, and then the distinguishing feature of the opening and closing positions of the corresponding disconnecting switch is finally determined. The characteristic mark is an anti-aging insulating mark, the color of the mark is selected according to the application environment, and the installation position of the mark on the conductive arm of the isolating switch is determined by the type of the isolating switch, so that the optimal position of the isolating switch in place can be directly indicated.
For deepening understanding of the invention, referring to fig. 2, a flow chart of an application method of the intelligent video sensing system of the disconnecting switch provided by embodiment 3 of the invention is schematically shown, where the method includes steps S1 to S7:
s1, distinguishing states of the isolating switch, such as in-place closing, in-place opening and abnormal opening and closing according to the type of the isolating switch, and determining critical ranges of in-place closing and in-place opening;
s2, determining characteristic marks and highlighting marks of the disconnecting switch when the disconnecting switch is in the closing position and the opening position, and establishing a characteristic basis of image recognition;
s3, training an image recognition algorithm according to the switching-off characteristic basis and the switching-on characteristic basis, and determining an image shooting angle;
s4, determining the installation position of the intelligent video sensing device of the isolating switch and the angle of the camera module for shooting different phases of the isolating switch according to the model of the isolating switch;
s5, performing state discrimination training and angle correction on the image recognition unit according to the installation position of the intelligent video sensing device of the isolating switch;
s6, when the intelligent video sensing device of the isolating switch receives a control instruction of switching on and off operation, the camera module is switched to a working mode for controlling monitoring, the intelligent unit starts to work, captures images in the video for image recognition, and outputs a judgment result 0/1 code;
and S7, the relay of the interface unit acts after receiving the coded information, and outputs two switching value signals to be sent to the control system of the transformer substation.
In summary, the intelligent video sensing device and system for the disconnecting switch provided by the embodiments of the present invention determine the position state of the disconnecting switch based on the physical state of the conductive part of the disconnecting switch, and highlight the features to ensure the accuracy of state identification. Meanwhile, the intelligent video sensing device of the isolating switch is designed independently and integrally, is not limited by the model of the isolating switch, and can be directly used as a power system judgment signal without processing an output signal of the intelligent video sensing device, so that the intelligent video sensing device has good applicability and convenience. The device can independently judge the opening and closing states of the isolating switch, and the practicability of the device is guaranteed; meanwhile, the application of the device does not need to independently design the isolating switch, and the device can be directly installed on the existing isolating switch, so that the applicability of the device is ensured; in addition, the interface unit of the device supports hard node output and network signal output, the device can be conveniently accessed to the existing signal system of the transformer substation, and meanwhile, the support networking function expansion is also realized, so that the device has important engineering application value.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An intelligent video sensing device of an isolating switch is characterized by comprising a camera module, an intelligent module and an interface module; wherein the content of the first and second substances,
the camera module is connected with the intelligent module and used for acquiring a video of the isolating switch and transmitting the video to the intelligent module;
the intelligent module is connected between the camera module and the interface module, and is used for obtaining a state result of the isolating switch according to the video and transmitting the state result to the interface module;
and the interface module is connected with the intelligent module and used for sending the state result to a control system of a transformer substation and receiving a control instruction sent by the control system.
2. The intelligent video sensing device of claim 1, wherein the camera module is a wide-angle camera, and is configured with an infrared fill light, and is capable of receiving a control command of the control system to enter a real-time monitoring or control monitoring mode.
3. The intelligent video sensing device of claim 1, wherein the intelligent module comprises an image recognition unit and a storage unit; wherein the content of the first and second substances,
the image recognition unit is respectively connected with the storage unit and the interface module and is used for capturing a state image of the isolating switch relative to the video, judging the state of the isolating switch according to the state image to obtain a state result and transmitting the state result to the storage unit and the interface module;
the storage unit is connected with the image recognition unit and used for storing the video and the corresponding state result.
4. The intelligent video sensing device of claim 1, wherein the interface module comprises a network interface unit and a signal interface unit; wherein the content of the first and second substances,
the network interface unit supports the extension of a support networking chip and supports two modes of wired connection and wireless connection;
and the signal interface unit is used for transmitting the state result to a control system of a transformer substation.
5. The intelligent video sensing device for the disconnecting switch according to claim 1, wherein a signal conversion subunit is built in the signal interface unit, and is used for converting the digital signal of the state result into a switching signal and transmitting the switching signal to a control system of a substation.
6. The isolated switch smart video sensor apparatus of claim 1, further comprising a housing enclosing said camera module, said smart module and said interface module for protection.
7. The isolated switch smart video sensor of claim 6, wherein said housing includes a window portion and a non-window portion, said window portion and said non-window portion being sealingly coupled, said window portion facing said camera module.
8. The intelligent video sensor system of claim 7, wherein said housing is made of an insulating explosion-proof material, and the surface of said window portion further comprises a layer of a superhydrophobic material.
9. An intelligent video sensing system of a disconnecting switch, which is characterized by comprising the intelligent video sensing device of the disconnecting switch and the disconnecting switch according to any one of claims 1 to 8, wherein a conductive arm of the disconnecting switch is provided with a characteristic mark for indicating the switch state of the disconnecting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911217106.6A CN110855007A (en) | 2019-11-29 | 2019-11-29 | Intelligent video sensing device and system for isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911217106.6A CN110855007A (en) | 2019-11-29 | 2019-11-29 | Intelligent video sensing device and system for isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110855007A true CN110855007A (en) | 2020-02-28 |
Family
ID=69607188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911217106.6A Pending CN110855007A (en) | 2019-11-29 | 2019-11-29 | Intelligent video sensing device and system for isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110855007A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002597A (en) * | 2020-09-10 | 2020-11-27 | 南方电网科学研究院有限责任公司 | Intelligent isolating switch |
| CN113300456A (en) * | 2021-04-16 | 2021-08-24 | 中国南方电网有限责任公司超高压输电公司南宁局 | Disconnecting link control device of transformer substation, disconnecting link equipment and transformer substation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106446869A (en) * | 2016-10-20 | 2017-02-22 | 国家电网公司 | Automatic detection method for state of isolating switch based on image intelligent recognition algorithm |
| CN206271580U (en) * | 2016-09-05 | 2017-06-20 | 南京大全自动化科技有限公司 | A kind of switch based on image recognition position |
| CN206364596U (en) * | 2016-12-30 | 2017-07-28 | 广州航海学院 | High voltage power distributing cabinet video identification monitoring system |
| CN110311469A (en) * | 2019-08-05 | 2019-10-08 | 云南电网有限责任公司电力科学研究院 | A kind of power distribution automation intelligent FTU |
| CN209541668U (en) * | 2019-04-16 | 2019-10-25 | 贵州电网有限责任公司 | A kind of isolation switch station acquisition equipment based on image recognition |
-
2019
- 2019-11-29 CN CN201911217106.6A patent/CN110855007A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN206271580U (en) * | 2016-09-05 | 2017-06-20 | 南京大全自动化科技有限公司 | A kind of switch based on image recognition position |
| CN106446869A (en) * | 2016-10-20 | 2017-02-22 | 国家电网公司 | Automatic detection method for state of isolating switch based on image intelligent recognition algorithm |
| CN206364596U (en) * | 2016-12-30 | 2017-07-28 | 广州航海学院 | High voltage power distributing cabinet video identification monitoring system |
| CN209541668U (en) * | 2019-04-16 | 2019-10-25 | 贵州电网有限责任公司 | A kind of isolation switch station acquisition equipment based on image recognition |
| CN110311469A (en) * | 2019-08-05 | 2019-10-08 | 云南电网有限责任公司电力科学研究院 | A kind of power distribution automation intelligent FTU |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002597A (en) * | 2020-09-10 | 2020-11-27 | 南方电网科学研究院有限责任公司 | Intelligent isolating switch |
| CN112002597B (en) * | 2020-09-10 | 2023-10-20 | 南方电网科学研究院有限责任公司 | Intelligent isolating switch |
| CN113300456A (en) * | 2021-04-16 | 2021-08-24 | 中国南方电网有限责任公司超高压输电公司南宁局 | Disconnecting link control device of transformer substation, disconnecting link equipment and transformer substation |
| CN113300456B (en) * | 2021-04-16 | 2022-12-27 | 中国南方电网有限责任公司超高压输电公司南宁局 | Disconnecting link control device of transformer substation, disconnecting link equipment and transformer substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110855007A (en) | Intelligent video sensing device and system for isolating switch | |
| CN105047450A (en) | High-voltage switch position indication interlocking system and method based on image recognition technology | |
| CN111082523B (en) | Transformer substation disconnecting link sequential control system and method based on video identification | |
| CN111025137A (en) | Open type isolating switch state sensing device | |
| CN103546723A (en) | Monitoring system and monitoring method | |
| CN112002597B (en) | Intelligent isolating switch | |
| CN201597606U (en) | Switch machine gap monitoring device | |
| CN109938442A (en) | A kind of Intelligent safety helmet and householder method for electric operating | |
| CN204203706U (en) | A kind of Smart Home warning system | |
| CN105758526A (en) | Unmanned plane device with function of giving alarm against overheating of high-voltage equipment, and application method | |
| CN102064052A (en) | State signal acquisition device for high-voltage circuit breaker of transformer substation | |
| CN102684310A (en) | Gas insulated switchgear (GIS) microprocessor control system | |
| CN103347050A (en) | Intelligent Internet of Things control system and method based on multi-platform and multi-network integration | |
| CN106655491A (en) | Prefabricated intelligent substation | |
| CN218450254U (en) | Traction substation auxiliary monitoring system based on Internet of things | |
| CN103327257A (en) | Video linkage solution based on substation predicted information following | |
| CN202565035U (en) | Gis microcomputer control system | |
| CN203732950U (en) | Control box used for monitoring equipment | |
| CN102097226B (en) | State signal acquisition device of high-voltage circuit breaker in substation | |
| CN113963980B (en) | Switch remote identification system | |
| CN108931934A (en) | Automation control platform based on wireless communication | |
| CN107872654A (en) | A kind of monitoring system of electric substation | |
| CN110601376B (en) | High-voltage isolating switch closing in-place monitoring device and method | |
| CN204143205U (en) | Data and image synthesis intelligent integral collecting unit | |
| CN202534126U (en) | Power transmission line intelligent monitoring device based on video differentiated technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |