Visual electric power inspection system

Abstract

The invention discloses a visual electric power inspection system, which comprises a front-end acquisition system, a communication transmission system and a rear-end monitoring master station, wherein the front-end acquisition system comprises an image monitoring and photographing system, a video monitoring system, an anti-intrusion system and a power supply system; the front-end acquisition system is connected with the rear-end monitoring master station through the communication transmission system, and the communication transmission system comprises a data concentrator and a communication transmission network; the rear-end monitoring master station comprises a monitoring host, an information access unit connected with the communication system transmission system, a video comprehensive management unit, a monitored image comprehensive management unit, an intrusion comprehensive supervision unit, a basic information management unit and a power supply management unit; visual inspection of the power transmission line can be achieved, the inspection efficiency of line inspection personnel is improved, the safety level of a power transmission line channel is improved, meanwhile, an anti-intrusion early warning function is achieved, and the power transmission line is effectively prevented from being damaged by external force intrusion.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power inspection, and in particular relates to a visual electric power inspection system. Background Art

[0002] With the completion of important transmission lines such as ultra-high / ultra-high voltage lines, large power transmission lines, and cross-regional interconnection lines, important transmission channels with large transmission capacity and dense arrangement have been formed. Once these channels fail, the impact and influence on the power grid are relatively greater. Whether the transmission lines operate safely is an important indicator of power grid reliability. At the same time, society has higher and higher requirements for power supply stability and continuity. It is increasingly important to promptly discover defects in the transmission lines themselves and hidden dangers in the channels and eliminate them in time to keep the transmission lines in good operating condition.

[0003] Among them, online monitoring of transmission lines is an important means to ensure the safe operation of transmission lines. Traditional monitoring devices are unable to quickly discover equipment defects and monitor potential risks, and there is often mobile construction in the line channel. Existing monitoring devices lack predictive analysis, which makes it easy for transmission lines to be invaded and damaged by external forces.

[0004] Therefore, in order to solve the above problems, it is necessary to develop a visual power inspection system. Summary of the invention

[0005] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a visual power inspection system to realize visual inspection of transmission lines, improve the inspection efficiency of line inspectors, and enhance the safety level of transmission line channels. At the same time, it has an anti-intrusion warning function to effectively avoid external force intrusion and damage to transmission lines.

[0006] The object of the present invention is achieved as follows: a visual power inspection system, including a front-end acquisition system, a communication transmission system and a back-end monitoring master station; The front-end acquisition system includes an image monitoring system and a video monitoring system arranged at multiple nodes of the power transmission line, wherein the image monitoring system is used to automatically collect on-site pictures at a fixed time, and the video monitoring system is used to automatically collect line channel video streams in real time; it also includes an anti-intrusion system, which includes an image capture system arranged at a fixed point on the warning surface; it also includes a power supply system for supplying power to the image monitoring system, the video monitoring system and the anti-intrusion system; The front-end acquisition system is connected to the back-end monitoring main station through a communication transmission system. The communication transmission system includes a data concentrator and a communication transmission network. The video information, picture information, power supply information and channel equipment information of the power transmission line channel acquired in the front-end acquisition system are concentrated through the data concentrator and then transmitted to the back-end monitoring main station through the communication transmission network. The back-end monitoring main station includes a monitoring host, and an information access unit connected to a communication system transmission system, which pre-processes and stores the accessed video data and structured data, and also includes a video comprehensive management unit, a monitoring image comprehensive management unit, and an intrusion comprehensive supervision unit, as well as a basic information management unit and a power management unit; The video integrated management unit includes a video processing module, a video inspection module, and a video management module. The video processing module includes decoding the compressed video stream transmitted by the front-end acquisition system and diagnosing and analyzing the video image quality; the video inspection module includes real-time browsing and viewing of the actual tower line of the transmission line, or querying and analyzing the corresponding inspection points, inspection lines, and positioning information; the video management module includes real-time video management and video storage and query, as well as video equipment management; The monitoring image comprehensive management unit includes an image processing module, an image viewing module and an image analysis module. The image processing module includes noise elimination, geometric correction, image registration and image enhancement for the monitoring image. The image viewing module is used to remotely browse the monitoring image. The image analysis module is used to analyze and compare the monitoring image to detect potential fault points. The intrusion comprehensive supervision unit includes a captured image processing module, a warning surface adjustment module, an intrusion identification and analysis module and an intrusion alarm module. The captured image processing module includes processing the captured image transmitted by the front-end acquisition system, the warning surface adjustment module is used to freely adjust the warning range in the image, and the intrusion identification and analysis module is used to compare and analyze the images taken before and after the captured images. If the images in the two time periods change significantly, the intrusion alarm module will issue an alarm message; The basic information management unit includes transmission line information management, tower information management, hidden danger information management, and special vehicle management; The power management unit displays and maintains the basic information of the power supply system, monitors important parameters of the battery, manages battery information, queries historical battery information, and understands the working status of the battery equipment.

[0007] Furthermore, the image monitoring system includes a plurality of monitoring cameras arranged at fixed construction sites or places where hidden dangers are relatively concentrated, and the video monitoring system includes a plurality of monitoring cameras installed inside the tower body below the cross arm of the tower or at the pole tower.

[0008] Furthermore, it is characterized in that: the power supply system adopts a solar power generation system or a wind power generation system.

[0009] Furthermore, it is characterized in that: the communication transmission network adopts a solution combining point-to-point or point-to-multipoint full wireless access and full optical fiber access, or adopts a solution combining point-to-point or point-to-multipoint full wireless access and OPGW optical fiber + point-to-point or point-to-multipoint wireless access.

[0010] Furthermore, it also includes a data hierarchical storage system, which adopts a three-level storage mechanism; among them, the first-level storage is to configure the storage card in the image monitoring system, video monitoring system and anti-intrusion system in the front-end acquisition system, and the user can flexibly configure the acquisition plan according to the operating status of the equipment, specifically including timed acquisition and event-triggered acquisition; the second-level storage is the storage server configured in the back-end monitoring main station; the third-level storage is application-based storage.

[0011] Furthermore, in the video integrated management unit, the video processing module performs diagnostic analysis on the quality of the video image, including detecting measurement anomalies, clarity, noise interference, and screen freezing failures of the video image.

[0012] Furthermore, the intrusion alarm module includes on-site sound, light, voice alarm and remote shouting alarm.

[0013] Furthermore, in the basic information management unit, the transmission line information management includes the voltage level of the transmission line, the line name, the line mileage, the person responsible for line operation and maintenance, the responsible department, the number of towers, and the line commissioning date; the pole tower information management includes the pole tower number, manufacturer, commissioning date, and factory date; the hidden danger management information includes the hidden danger location, hidden danger level, stakeholders, handling measures, hidden danger pictures, and also includes the retrieval of hidden danger categories, attention levels, lines, and voltage level conditions, and also includes the display and printing of inspection records and fault statistics in the form of reports; the special vehicle management includes vehicle model, driver, owner, contact information, and vehicle picture filing information.

[0014] Furthermore, in the power management unit, important parameters of the battery are monitored, and the important parameters include battery status, battery voltage, battery current, load current, temperature, power and charge and discharge times information.

[0015] Due to the adoption of the above technical scheme, the beneficial effects of the present invention are as follows: the image monitoring system of the front-end acquisition system regularly captures on-site pictures, the video monitoring system automatically collects the line channel video stream in real time, and the anti-intrusion system captures images at fixed points on the warning surface, thereby realizing reliable monitoring of the surrounding environment of the transmission line, visually displaying the actual on-site conditions of the transmission line, and connecting to the back-end monitoring main station through the communication transmission system, realizing inspection, defect discovery, external force damage protection and information management through the back-end monitoring main station, and at the same time realizing predictive analysis of the flow construction phenomenon in the line channel, avoiding the situation where the transmission line is damaged by external force invasion, effectively improving the efficiency of transmission line inspection work, ensuring the safe operation of the transmission line, and comprehensively improving the management level of personnel and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural block diagram of the present invention. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0018] like Figure 1 As shown, a visual power inspection system includes a front-end acquisition system, a communication transmission system and a back-end monitoring main station.

[0019] Among them, the front-end acquisition system includes an image monitoring system and a video monitoring system arranged at multiple nodes of the transmission line. The image monitoring system is used to automatically collect on-site pictures at a fixed time, and the video monitoring system is used to automatically collect line channel video streams in real time; specifically, the image monitoring system includes multiple monitoring cameras arranged at fixed construction points or places where hidden dangers are relatively concentrated, and the video monitoring system includes multiple monitoring cameras installed inside the tower body below the cross arm of the tower or at the pole tower.

[0020] It also includes an anti-intrusion system, which includes an image capture system arranged at a fixed point on the warning surface; and a power supply system for supplying power to the image monitoring system, the video surveillance system and the anti-intrusion system; preferably, the power supply system adopts a solar power generation system or a wind power generation system.

[0021] Among them, the front-end acquisition system is connected to the back-end monitoring main station through a communication transmission system. The communication transmission system includes a data concentrator and a communication transmission network. The video information, picture information, power supply information and channel equipment information of the transmission line channel collected in the front-end acquisition system are concentrated through the data concentrator and then transmitted to the back-end monitoring main station through the communication transmission network; specifically, the communication transmission network adopts a solution combining point-to-point or point-to-multipoint full wireless access and full optical fiber access, or adopts a solution combining point-to-point or point-to-multipoint full wireless access and OPGW optical fiber + point-to-point or point-to-multipoint wireless access.

[0022] Among them, the back-end monitoring main station includes a monitoring host, an information access unit connected to the communication system transmission system, which pre-processes and stores the accessed video data and structured data, and also includes a video comprehensive management unit, a surveillance image comprehensive management unit and an intrusion comprehensive supervision unit, as well as a basic information management unit and a power management unit.

[0023] The video integrated management unit includes a video processing module, a video inspection module, and a video management module. The video processing module includes decoding of the compressed video stream transmitted by the front-end acquisition system, and diagnostic analysis of the video image quality, including detection of measurement anomalies, clarity, noise interference, and screen freezing failures of the video image; the video inspection module includes real-time browsing and viewing of the actual tower lines of the transmission line, or query and analysis of the corresponding inspection points, inspection lines, and positioning information; the video management module includes real-time video management, video storage and query, and video equipment management.

[0024] The monitoring image comprehensive management unit includes a picture processing module, a picture viewing module and a picture analysis module. The picture processing module includes noise elimination, geometric correction, image registration, and image enhancement for the monitoring image. The picture viewing module is used for remotely browsing the monitoring image. The picture analysis module is used for analyzing and comparing the monitoring image to detect potential fault points.

[0025] The comprehensive intrusion supervision unit includes a captured image processing module, a warning surface adjustment module, an intrusion identification and analysis module and an intrusion alarm module. The captured image processing module includes processing the captured image transmitted by the front-end acquisition system. The warning surface adjustment module is used to freely adjust the warning range in the image. The intrusion identification and analysis module is used to compare and analyze the images taken before and after the capture. If the images in the two time periods change significantly, an alarm message is issued through the intrusion alarm module; specifically, the intrusion alarm module includes on-site sound, light, voice alarm and remote shouting alarm.

[0026] The basic information management unit includes transmission line information management, tower information management, hidden danger information management, and special vehicle management; specifically, in the basic information management unit, the transmission line information management includes transmission line voltage level, line name, line mileage, person responsible for line operation and maintenance, responsible department, number of towers, and line commissioning date; the tower information management includes tower number, manufacturer, commissioning date, and factory date; the hidden danger management information includes hidden danger location, hidden danger level, stakeholders, handling measures, hidden danger pictures, and also includes retrieval of hidden danger category, attention level, line location, and voltage level conditions, and also includes displaying and printing patrol records and fault statistics in the form of reports; the special vehicle management includes vehicle model, driver, owner, contact information, and vehicle picture filing information.

[0027] The power management unit displays and maintains the basic information of the power supply system and monitors the important parameters of the battery. Specifically, the important parameters include battery status, battery voltage, battery current, load current, temperature, power and charge and discharge times; as well as manages battery information, queries historical battery information, and understands the working status of the battery equipment.

[0028] It also includes a data hierarchical storage system, which adopts a three-level storage mechanism; the first-level storage is to configure the storage card in the image monitoring system, video surveillance system and anti-intrusion system in the front-end acquisition system, and the user can flexibly configure the acquisition plan according to the operating status of the equipment, including timed acquisition and event-triggered acquisition; the second-level storage is the storage server configured in the back-end monitoring main station; the third-level storage is application-based storage.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific implementation modes of the present invention can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A visual power inspection system, characterized by: It includes front-end acquisition system, communication transmission system and back-end monitoring main station; The front-end acquisition system includes an image monitoring system and a video monitoring system arranged at multiple nodes of the power transmission line. The image monitoring system is used to automatically collect on-site pictures at regular intervals, and the video monitoring system is used to automatically collect line channel video streams in real time. It also includes an anti-intrusion system, which includes an image capture system arranged at a fixed point on the warning surface; and a power supply system for supplying power to the image monitoring system, the video surveillance system and the anti-intrusion system; The front-end acquisition system is connected to the back-end monitoring main station through a communication transmission system. The communication transmission system includes a data concentrator and a communication transmission network. The video information, picture information, power supply information and channel equipment information of the power transmission line channel acquired in the front-end acquisition system are concentrated through the data concentrator and then transmitted to the back-end monitoring main station through the communication transmission network. The back-end monitoring main station includes a monitoring host, and an information access unit connected to a communication system transmission system, which pre-processes and stores the accessed video data and structured data, and also includes a video comprehensive management unit, a monitoring image comprehensive management unit, and an intrusion comprehensive supervision unit, as well as a basic information management unit and a power management unit; The video integrated management unit includes a video processing module, a video inspection module, and a video management module. The video processing module includes decoding the compressed video stream transmitted by the front-end acquisition system and diagnosing and analyzing the video image quality; the video inspection module includes real-time browsing and viewing of the actual tower line of the transmission line, or querying and analyzing the corresponding inspection points, inspection lines, and positioning information; the video management module includes real-time video management and video storage and query, as well as video equipment management; The monitoring image comprehensive management unit includes an image processing module, an image viewing module and an image analysis module. The image processing module includes noise elimination, geometric correction, image registration and image enhancement for the monitoring image. The image viewing module is used to remotely browse the monitoring image. The image analysis module is used to analyze and compare the monitoring image to detect potential fault points. The intrusion comprehensive supervision unit includes a captured image processing module, a warning surface adjustment module, an intrusion identification and analysis module and an intrusion alarm module. The captured image processing module includes processing the captured image transmitted by the front-end acquisition system, the warning surface adjustment module is used to freely adjust the warning range in the image, and the intrusion identification and analysis module is used to compare and analyze the images taken before and after the captured images. If the images in the two time periods change significantly, the intrusion alarm module will issue an alarm message; The basic information management unit includes transmission line information management, tower information management, hidden danger information management, and special vehicle management; The power management unit displays and maintains the basic information of the power supply system, monitors important parameters of the battery, manages battery information, queries historical battery information, and understands the working status of the battery equipment.

2. A visual power inspection system according to claim 1, characterized in that: The image monitoring system includes a plurality of monitoring cameras arranged at fixed construction sites or places where hidden dangers are relatively concentrated, and the video monitoring system includes a plurality of monitoring cameras installed inside the tower body below the cross arm of the tower or at the pole tower.

3. A visual power inspection system according to claim 1, characterized in that: The power supply system adopts a solar power generation system or a wind power generation system.

4. A visual power inspection system according to claim 1, characterized in that: The communication transmission network adopts a solution combining point-to-point or point-to-multipoint full wireless access and full optical fiber access, or adopts a solution combining point-to-point or point-to-multipoint full wireless access and OPGW optical fiber + point-to-point or point-to-multipoint wireless access.

5. A visual power inspection system according to claim 1, characterized in that: It also includes a data hierarchical storage system, which adopts a three-level storage mechanism; among them, the first-level storage is a storage card configured in the image monitoring system, video monitoring system and anti-intrusion system in the front-end acquisition system, and the user can flexibly configure the acquisition plan according to the operating status of the equipment, specifically including timed acquisition and event-triggered acquisition; the second-level storage is a storage server configured in the back-end monitoring main station; the third-level storage is application-based storage.

6. A visual power inspection system according to claim 1, characterized in that: In the video integrated management unit, the video processing module performs diagnostic analysis on the quality of the video image, including detecting measurement anomalies, clarity, noise interference, and picture freezing failures of the video image.

7. A visual power inspection system according to claim 1, characterized in that: The intrusion alarm module includes on-site sound, light, voice alarm and remote shouting alarm.

8. A visual power inspection system according to claim 1, characterized in that: In the basic information management unit, the transmission line information management includes the voltage level of the transmission line, the line name, the line mileage, the person responsible for line operation and maintenance, the responsible department, the number of towers, and the line commissioning date; the tower information management includes the tower number, manufacturer, commissioning date, and factory date; the hidden danger management information includes the hidden danger location, hidden danger level, stakeholders, handling measures, hidden danger pictures, and also includes the retrieval of hidden danger categories, attention levels, lines, and voltage level conditions, and also includes the display and printing of inspection records and fault statistics in the form of reports; the special vehicle management includes vehicle model, driver, owner, contact information, and vehicle picture filing information.

9. A visual power inspection system according to claim 1, characterized in that: In the power management unit, important parameters of the battery are monitored, and the important parameters include battery status, battery voltage, battery current, load current, temperature, power and charge and discharge times information.

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