CN112839213A - Overhead line insulator fault monitoring system based on 5G communication - Google Patents
Overhead line insulator fault monitoring system based on 5G communication Download PDFInfo
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- CN112839213A CN112839213A CN202110172436.9A CN202110172436A CN112839213A CN 112839213 A CN112839213 A CN 112839213A CN 202110172436 A CN202110172436 A CN 202110172436A CN 112839213 A CN112839213 A CN 112839213A
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- 239000012212 insulator Substances 0.000 title claims abstract description 83
- 238000012544 monitoring process Methods 0.000 title claims abstract description 71
- 238000004891 communication Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000010365 information processing Effects 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims description 15
- 230000006855 networking Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000003708 edge detection Methods 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Locating Faults (AREA)
Abstract
The invention provides an overhead line insulator fault monitoring system based on 5G communication, which is characterized by comprising a plurality of fault monitoring ends, an acquisition part, an information processing part and a fault monitoring end transmission part, wherein the fault monitoring ends are respectively arranged on a plurality of preset positions of an overhead line and are used for respectively monitoring the fault conditions of the overhead line insulators at the preset positions; and the server is in communication connection with the plurality of fault monitoring terminals 5G and comprises a receiving part and a display part, wherein the receiving part is used for receiving the fault judgment information and the corresponding position information sent by the transmission part, and the display part is used for displaying the fault judgment information and the corresponding position information.
Description
Technical Field
The invention relates to the technical field of electronic information, in particular to an overhead line insulator fault monitoring system based on 5G communication.
Background
With the rapid development of economy in China, the demand of China for energy is more and more great, and ultrahigh-voltage large-capacity power lines are greatly expanded. The most important task of the power system is to provide power with high quality and reliability, and power transmission must rely on a high-voltage transmission line, and the safe and stable operation of the power transmission line directly affects the reliability of the power system.
Transmission lines must have two basic conditions for carrying large currents from power plants to remote users, one being to provide mechanical support for the conductors carrying the current; and secondly, the current is prevented from forming a channel grounding on the ground, and the overhead line insulator has two basic functions, so that the overhead line insulator plays an important role in the power transmission line. However, the overhead line insulator is an important component in the high-voltage transmission line, which is very vulnerable.
Once an overhead line insulator is damaged in a power transmission line, the insulation capability is lost, power supply interruption is caused, even a power grid is cracked in severe cases, and serious loss is caused to national economy. Therefore, the insulators of the overhead line must be monitored, and the running condition of the line is guaranteed to be fed back in time.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an overhead line insulator fault monitoring system based on 5G communication.
The invention provides an overhead line insulator fault monitoring system based on 5G communication, which is used for monitoring the fault condition of an insulator on an overhead line and has the characteristics that: the system comprises a plurality of fault monitoring ends, an acquisition part, an information processing part and a fault monitoring end transmission part, wherein the fault monitoring ends are respectively arranged at a plurality of preset positions of an overhead line and are used for respectively monitoring the fault conditions of insulators of the overhead line at the preset positions; and the server is in communication connection with each fault monitoring terminal 5G and comprises a receiving part and a display part, wherein the receiving part is used for receiving the fault judgment information and the corresponding position information sent by the transmission part, and the display part is used for displaying the fault judgment information and the corresponding position information.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the acquisition part comprises a Beidou positioning unit and an image acquisition unit, the Beidou positioning unit is used for acquiring position information of the insulator, and the image acquisition unit is used for acquiring image information of the insulator.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the information processing part comprises a feature extraction unit and a fault identification unit, wherein the feature extraction unit is used for extracting image feature information of the insulator, and the fault identification unit is used for judging whether the insulator is in fault or not according to the image feature information.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the characteristic extraction process of the image characteristic extraction unit comprises the steps of preprocessing an image acquired by the image acquisition unit through OpenCV software to obtain a characteristic region of the overhead line insulator, and finally completing characteristic extraction of the overhead line insulator through comparison of typical shape descriptions.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the fault identification unit detects the surface damage condition of the overhead line insulator by adopting an edge detection algorithm and detects the edge gap damage condition of the overhead line insulator by adopting a gray value change mode matching method.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the monitoring process of the overhead line insulator fault monitoring system based on the 5G communication comprises the following steps of S1, installing a plurality of fault monitoring ends on a plurality of preset positions of an overhead line; s2, the acquisition part extracts the image information of the overhead line insulator at regular time, and the information processing part extracts the characteristics and identifies the fault to judge whether the fault exists; and S3, after the information processing part judges whether a fault exists, the fault monitoring end collects fault judgment information and acquires the position information of the insulator through the acquisition part, and the fault judgment information and the corresponding position information are sent to the server through the transmission part. S4, the receiving unit receives the failure determination information and the corresponding position information transmitted by the respective transmission units, and the display unit displays the failure determination information and the corresponding position information.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: wherein, transmission portion includes 5G network deployment module and transmitting antenna.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: wherein, the 5G networking module is a 5G industrial module MH5000-31 of Huashi.
In the overhead line insulator fault monitoring system based on 5G communication provided by the invention, the system also has the following characteristics: the server is in direct communication connection with the fault monitoring ends.
Action and Effect of the invention
According to the overhead line insulator fault monitoring system based on the 5G communication, the fault monitoring end monitors the damage condition of the overhead line insulator at regular time, and the characteristics of large bandwidth, high capacity, low time delay and safety of the 5G communication technology are utilized, and the fault condition is fed back to the central control end in real time through the 5G communication technology, so that the overhead line insulator fault monitoring system based on the Beidou short message has the function of monitoring the fault condition of the overhead line insulator at regular time and in a long distance mode, and the timely feedback of the line operation condition is guaranteed.
Drawings
Fig. 1 is a system schematic diagram of an overhead line insulator fault monitoring system based on 5G communications in an embodiment of the invention;
FIG. 2 is a system detailed schematic diagram of an overhead line insulator fault monitoring system based on 5G communication in an embodiment of the invention;
FIG. 3 is a schematic diagram of the communication connections of an overhead line insulator fault monitoring system based on 5G communication in an embodiment of the invention; and
fig. 4 is a flow chart of a method of an overhead line insulator fault monitoring system based on 5G communication in an embodiment of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the following embodiments specifically describe the overhead line insulator fault monitoring system based on 5G communication according to the present invention with reference to the attached drawings.
As shown in fig. 1 to 3, in the present embodiment, an overhead line insulator fault monitoring system 100 based on 5G communication includes a plurality of fault monitoring terminals 10 and a server 20.
The plurality of fault monitoring terminals 10 are respectively disposed at a plurality of predetermined positions of the overhead line, and are configured to respectively monitor fault conditions of the insulators of the overhead line at the predetermined positions, where the fault conditions of the insulators of the overhead line are damage conditions of the insulators of the overhead line. The fault monitoring terminal 10 includes an acquisition unit 11, an information processing unit 12, and a transmission unit 13.
The acquisition part 11 comprises a Beidou positioning unit 111 and an image acquisition unit 112. The Beidou positioning unit 111 is used for acquiring position information of the fault point. The image pickup unit 112 includes a camera connected to the information processing section 12 for acquiring image information of the insulator.
The information processing section 12 includes an image feature extraction unit 121 and a failure recognition unit 122.
The image feature extraction unit 121 is configured to process image information, and the image information processing includes:
in step SA1, the image acquired by the image acquisition unit 112 is subjected to grayscale processing by OpenCV software to generate a grayscale image.
And step SA2, removing noise by adopting median filtering, and performing image segmentation on the image after the noise is removed to obtain a characteristic region of the overhead line insulator.
Step SA3, morphological processing, area marking and contour tracing are carried out on the characteristic area to obtain the contour of the overhead line insulator.
And step SA4, determining the roundness, slenderness, duty ratio, length-diameter ratio and Tchebichef invariant moment as feature vectors by comparing the typical shape descriptions and taking the invariance of the features as a selection standard, finishing feature extraction of the overhead line insulator, and mainly distinguishing the difference between the damaged part and the background.
The fault identification unit 122 is configured to determine whether the insulator has a fault, detect the surface damage condition of the overhead line insulator by using a canny operator, and detect the edge gap damage condition of the overhead line insulator by using a longitudinal tangent gray value change pattern matching method.
The transmission section 13 includes a 5G networking module 131 and a transmitting antenna 132. The transmission part 13 transmits the fault judgment information and the corresponding position information through a 5G networking module 131 and a transmitting antenna 132, wherein the 5G networking module 131 is a 5G industrial module MH 5000-31.
The server 20, which is directly connected to each fault monitoring terminal 10 in communication, includes a receiving section 21 and a display section 22. The receiving unit 21 receives the failure determination information and the corresponding position information transmitted by the transmission unit 13, and the display unit 32 displays the failure determination information and the corresponding position information.
As shown in fig. 4, the monitoring process of the overhead line insulator fault monitoring system 100 based on 5G communication includes:
SB1, the plurality of fault monitoring terminals 10 are installed on a plurality of predetermined positions of the overhead line, and the plurality of image pickup units 112 are aligned with the insulators of the overhead line corresponding to the predetermined positions.
SB2, the image acquisition unit 112 extracts the image information of the overhead line insulator at regular time, and the feature extraction unit 121 performs feature extraction and the fault identification unit 122 performs fault identification to determine whether a fault exists;
SB3, after the fault identifying unit 122 determines whether there is a fault, the fault monitoring end collects the fault determination information and obtains the position information of the insulator through the beidou positioning unit 111, and sends the fault determination information and the corresponding position information to the server 20 in the form of a short message through the beidou short message transmission unit of the transmission unit 13.
SB4, when the receiving unit 21 receives the failure determination information and the corresponding position information transmitted from the respective transmission units, the display unit 22 displays the failure determination information and the corresponding position information.
Effects and effects of the embodiments
According to the overhead line insulator fault monitoring system based on the 5G communication, the fault monitoring end monitors the damage condition of the overhead line insulator at regular time, and the characteristics of large bandwidth, high capacity, low time delay and safety of the 5G communication technology are utilized, and the fault condition is fed back to the central control end in real time through the 5G communication technology, so that the overhead line insulator fault monitoring system based on the Beidou short message has the function of monitoring the fault condition of the overhead line insulator at regular time and in a remote mode, and timely feedback of the line operation condition is guaranteed.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (9)
1. The utility model provides an overhead line insulator fault monitoring system based on 5G communication for monitor the trouble condition of insulator on the overhead line, its characterized in that includes:
the system comprises a plurality of fault monitoring ends, an acquisition part, an information processing part and a fault monitoring end transmission part, wherein the fault monitoring ends are respectively arranged on a plurality of preset positions of an overhead line and are used for respectively monitoring the fault conditions of insulators of the overhead line at the preset positions; and
the server is in communication connection with the plurality of fault monitoring terminals 5G and comprises a receiving part and a display part, the receiving part is used for receiving the fault judgment information and the corresponding position information sent by the transmission part, and the display part is used for displaying the fault judgment information and the corresponding position information.
2. The overhead line insulator fault monitoring system based on 5G communication of claim 1, wherein:
the acquisition part comprises a Beidou positioning unit and an image acquisition unit, the Beidou positioning unit is used for acquiring position information of the insulator, and the image acquisition unit is used for acquiring image information of the insulator.
3. The overhead line insulator fault monitoring system based on 5G communication of claim 1, wherein:
the information processing part comprises a feature extraction unit and a fault identification unit, wherein the feature extraction unit is used for extracting image feature information of the insulator, and the fault identification unit is used for judging whether the insulator is in fault or not according to the image feature information.
4. The overhead line insulator fault monitoring system based on 5G communication of claim 3, wherein:
the characteristic extraction process of the image characteristic extraction unit comprises the steps of preprocessing an image acquired by the image acquisition unit through OpenCV software to obtain a characteristic region of the overhead line insulator, and finally completing characteristic extraction of the overhead line insulator through comparison of typical shape descriptions.
5. The overhead line insulator fault monitoring system based on 5G communication of claim 3, wherein:
the fault identification unit detects the surface damage condition of the overhead line insulator by adopting an edge detection algorithm and detects the edge gap damage condition of the overhead line insulator by adopting a gray value change mode matching method.
6. The overhead line insulator fault monitoring system based on 5G communication of claim 1, wherein:
wherein the monitoring process of the overhead line insulator fault monitoring system based on the 5G communication comprises the steps of,
s1, installing the plurality of fault monitoring terminals on a plurality of predetermined positions of the overhead line;
s2, the acquisition part extracts the image information of the overhead line insulator at regular time, and the information processing part extracts the characteristics and identifies the fault to judge whether the fault exists;
and S3, after the information processing part judges whether a fault exists, the fault monitoring end collects the fault judgment information and obtains the position information of the insulator through the collection part, and the fault judgment information and the corresponding position information are sent to a server through the transmission part.
S4, the display unit displays the failure determination information and the corresponding location information after the receiving unit receives the failure determination information and the corresponding location information sent by each of the transmitting units.
7. The overhead line insulator fault monitoring system based on 5G communication of claim 1, wherein:
wherein, the transmission part comprises a 5G networking module and a transmitting antenna.
8. The overhead line insulator fault monitoring system based on 5G communication of claim 7, wherein:
wherein, the 5G networking module is a 5G industrial module MH 5000-31.
9. The overhead line insulator fault monitoring system based on 5G communication of claim 1, wherein:
and the server is in direct communication connection with each fault monitoring end.
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Cited By (1)
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| CN113922507A (en) * | 2021-10-22 | 2022-01-11 | 萍乡市萍南绝缘子有限公司 | Intelligent wide-area state detection system and state identification method for insulator |
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