CN114419748A - Power line inspection system based on off-line map - Google Patents
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Abstract
An electric power line inspection system based on an off-line map relates to an electric power equipment inspection method. The problem of current circuit patrol and examine the scope big, the personnel of patrolling and examining patrol and examine inefficiency, the accuracy is poor is solved. The system comprises a monitoring center and an inspection end unit, wherein the monitoring center is in wireless communication with the inspection end unit; the monitoring center comprises a map downloading module, a map matching module and a display; the map downloading module is used for downloading vector map data in the power supply area periodically, and the map matching module is used for matching and associating the geographical position information of the positions of the line tower and the transformer substation with the off-line map data and marking the off-line map; sending the marked off-line map to a patrol terminal unit; the inspection end unit includes: the system comprises a main controller, a patrol route generation module, a sign-in module, a man-machine interaction module, a positioning module and a wireless communication module. The invention is suitable for power line inspection.
Description
Technical Field
The invention relates to a power equipment inspection method.
Background
For the electric power enterprise, ensuring safe, reliable, stable and economic operation of the equipment is the foundation on which the equipment is based for survival and development. The fault of any equipment in the production system may affect the safe production. Therefore, the line inspection management plays a very important role in enterprise management. Currently, most production enterprises still stay behind in the state of manually registering and counting equipment information for management. Along with the rapid development of enterprises, the line condition is more and more complicated, the line maintenance difficulty is high, the inspection amount is large, the efficiency is low, the accuracy and the continuity of management work can not be guaranteed by an adopted manual line inspection mode, the problems of large workload and high management cost exist, and therefore the manual inspection can not meet the requirement of actual line inspection.
Disclosure of Invention
The invention aims to solve the problems of large inspection range, low inspection efficiency of inspection personnel and poor accuracy of the conventional line inspection, and provides an off-line map-based power line inspection system.
The invention relates to an off-line map-based power line inspection system, which comprises a monitoring center and an inspection end unit, wherein the monitoring center is in wireless communication with the inspection end unit;
the monitoring center comprises a map downloading module, a map matching module and a display;
the map downloading module is used for downloading vector map data in the power supply area periodically, converting the vector map data into an offline map and sending the offline map to the map matching module;
the map matching module is used for generating tile data from the position data of the power line tower and the transformer substation in the power supply area, converting the tile data into geographic position information, matching and associating the geographic position information of the power line tower and the transformer substation with the off-line map data, and marking the power line tower and the transformer substation in an off-line map by using different icons; sending the off-line map marked by the positions of the power line tower and the transformer substation to a patrol end unit;
the display is used for displaying the off-line map marked by the positions of the power line tower and the transformer substation;
the inspection end unit includes: the system comprises a main controller, a patrol path generation module, a sign-in module, a man-machine interaction module, a positioning module and a second wireless communication module;
the main controller receives the marked off-line maps of the positions of the power line towers and the transformer substations, which are sent by the monitoring center, through the second wireless communication module, and sends the received marked off-line maps to the inspection path generation module and the man-machine interaction module;
the man-machine interaction module is used for displaying the received marked off-line map and providing a fault marking port, a port for marking a routing inspection starting point and a port for marking a destination point for a user; after marking signals of the routing inspection initial point and the routing inspection end point are received, the routing inspection initial point and the routing inspection end point are sent to a routing inspection path generation module; after receiving the fault marking information, sending a fault marking position and equipment information to the main controller;
the man-machine interaction module is also used for inputting the identity information of the inspection personnel and the corresponding inspection range and sending the identity information of the inspection personnel and the corresponding inspection range to the main controller;
the routing inspection path generation module acquires an optimal routing inspection path according to the received map, the routing inspection starting point, the routing inspection finishing point and the road information in the map; sending the optimal routing inspection path to the main controller;
the main controller is also used for sending the received optimal routing inspection path to the human-computer interaction module, and the human-computer interaction module is also used for displaying the optimal routing inspection path in a map;
the main controller also sends the received fault position mark and the fault equipment information to a monitoring center through a second wireless communication module;
the positioning module is used for positioning the position of the inspection end unit and sending a positioning signal to the main controller;
the main controller is used for sending the received positioning information, the routing inspection personnel identity information and the corresponding routing inspection range information to the check-in module;
the check-in module is used for providing a patrol inspection personnel identity recognition port, judging whether the patrol inspection personnel reach a patrol inspection initial point or a patrol inspection terminal point according to the positioning information, the patrol inspection personnel identity information and the corresponding patrol inspection range information, and sending the check-in and position information of the patrol inspection personnel to the main controller when the patrol inspection personnel reach the patrol inspection initial point; when the inspection personnel reach the inspection terminal, an inspection completion signal is sent to the main controller, and the position and the time information of the inspection terminal are sent;
when the main controller receives the check-in and position information of the patrol personnel or the check-in and position information of the patrol personnel and the patrol destination and time information, the received signal is sent to the monitoring center through the second wireless communication module.
Further, in the invention, the map matching module also matches the fault position mark to an off-line map after the position marks of the power line tower and the transformer substation, and sends the map with the fault position mark to the display.
Further, in the invention, the method for matching and associating the geographical position information of the positions of the line tower and the transformer substation with the off-line map data by the map matching module comprises the following steps:
firstly, collecting power line tower information and transformer substation position information in a power supply region, generating tile data from the collected information, and converting parameters of the tile data to generate an off-line map;
and then, associating the line towers and the transformer substations in the offline map with the terrain information and the road information in the map, and generating corresponding icons to realize the matching and association of the position geographic position information of the line towers and the transformer substations with the offline map data.
Further, in the present invention, the specific method for the routing inspection path generation module to obtain the optimal routing inspection path according to the received map, routing inspection starting point and end point, and the road information in the map is as follows:
and classifying the road information contained in the marked off-line map, wherein the road information comprises a highway, a mountain road and cultivated land in sequence from high to low, the traffic mode with the highest level is preferentially selected by selecting the positions of two points, namely a starting point and an end point, the selected traffic tool is determined, and the path with the least use time when reaching the end point is used as the optimal routing inspection path.
Further, in the present invention, the method for performing fault marking in the human-computer interaction module comprises:
the different levels of faults are marked by different colors, white for defects, yellow for critical defects and red for critical defects.
Further, in the invention, the monitoring center further comprises a first wireless communication module, and the first wireless communication module is communicated with a second wireless communication module.
The system considers the principle of safety in the power system, the mode of an off-line map is adopted, the tower information and the channel condition of the power line in the power supply area are obtained, the position of the transformer substation is arranged on the off-line map, the patrol path is generated intelligently, the patrol efficiency of the power transmission line is increased, the safety coefficient is improved, the path display is directly and accurately performed for the line patrol personnel, the route is prevented from being lost, and the management efficiency of the national power grid power transmission operation and inspection is improved. The efficiency and the accuracy of patrolling and examining personnel are improved.
Drawings
FIG. 1 is an electrical schematic block diagram of the system 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.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The first embodiment is as follows: the following describes the present embodiment with reference to fig. 1, and the power line inspection system based on the off-line map in the present embodiment includes a monitoring center and an inspection end unit, where the monitoring center and the inspection end unit perform wireless communication;
the monitoring center comprises a map downloading module 101, a map matching module 102 and a display 103;
the map downloading module 101 is configured to periodically download vector map data in the power supply area, convert the vector map data into an offline map, and send the offline map to the map matching module 102;
the map matching module 102 is configured to generate tile data from the position data of the power line tower and the substation in the power supply area, convert the tile data into geographic position information, match and associate the geographic position information of the power line tower and the substation with the offline map data, and mark the power line tower and the substation in an offline map by using different icons; sending the off-line map marked by the positions of the power line tower and the transformer substation to a patrol end unit;
the display 103 is used for displaying the offline map marked by the positions of the power line tower and the transformer substation;
the inspection end unit includes: the system comprises a main controller 203, a patrol route generation module 202, a check-in module 204, a man-machine interaction module 205, a positioning module 206 and a second wireless communication module 201;
the main controller 203 receives the marked off-line maps of the electric power line towers and the transformer substation sent by the monitoring center through the second wireless communication module 201, and sends the marked off-line maps to the inspection path generation module 202 and the human-computer interaction module 205;
the human-computer interaction module 205 is configured to display the received marked offline map, and provide a fault marking port, a port marked at an inspection start point and a port marked at an inspection end point for a user; after the routing inspection initial point and end point marking signals are received, the routing inspection initial point and end point are sent to the routing inspection path generation module 202; after receiving the failure mark information, sending the failure mark position and the equipment information to the main controller 203;
the human-computer interaction module 205 is further configured to enter the identity information of the inspection personnel and the corresponding inspection range, and send the identity information of the inspection personnel and the corresponding inspection range to the main controller 203;
the routing inspection path generating module 202 acquires an optimal routing inspection path according to the received map, routing inspection starting points and end points and road information in the map; sending the optimal routing inspection path to the main controller 203;
the main controller 203 is further configured to send the received optimal routing inspection path to the human-computer interaction module 205, and the human-computer interaction module 205 is further configured to display the optimal routing inspection path in a map;
the main controller 203 also sends the received fault position mark and the fault equipment information to a monitoring center through a second wireless communication module;
the positioning module 206 is configured to position the location of the inspection end unit, and send a positioning signal to the main controller 203;
the main controller 203 is used for sending the received positioning information, the routing inspection personnel identity information and the corresponding routing inspection range information to the check-in module 204;
the check-in module 204 is used for providing an inspection personnel identity identification port, judging whether the inspection personnel reaches an inspection starting point or an inspection end point according to the positioning information, the inspection personnel identity information and the corresponding inspection range information, and sending the check-in and position information of the inspection personnel to the main controller 203 when the inspection personnel reaches the inspection starting point; when the inspection personnel reach the inspection terminal, an inspection completion signal is sent to the main controller 203, and the position and the time information of the inspection terminal are sent;
when the main controller 203 receives the check-in and position information of the patrol personnel or the check-in and position and time information of the patrol personnel, the received signal is sent to the monitoring center through the second wireless communication module 201.
In the embodiment, the off-line map of the local power supply area needs to be downloaded on the internet, and because the navigation function is needed, the off-line map of the local power supply area adopts vector map data, collects the information of the power line tower, the channel condition and the position of the transformer substation in the power supply area, generates tile data from the data, converts the parameters of the tile data to generate the off-line map, and stores the off-line map. And associating the off-line map line tower with a transformer substation, a line channel, a road and a mountain road, and generating corresponding icons to display different paths on the off-line map by changing the positions of the starting point and the destination of the off-line map. And a sign-in function is added, and corresponding user information of the staff, such as staff number, name, work department, position and the like, is input on an off-line map server according to actual needs. After the user information is input, the off-line map server sends the user information to the local area network server, and the server records, authenticates the user information and binds the user information with the off-line map server. After user information binding is completed, when the user signs each time, when the patrol personnel arrives at the departure point within a certain preset range, the offline map server sends the sign-in information to the sign-in server. And after receiving the sign-in information, the sign-in server establishes connection with the authorization server to acquire corresponding user information and complete sign-in. When the patrol personnel arrive at the destination, the patrol is finished by clicking on the off-line map, the off-line map server sends patrol finishing information to the sign-in server, and meanwhile, the leader acquires corresponding information and organizes the vehicle to pick up the person.
Further, in this embodiment, the map matching module 102 further matches the fault location mark and the device information to an offline map after the power line tower and the substation location mark, and sends the map with the fault location mark to the display 103.
Further, in this embodiment, the method for matching and associating the geographical location information of the tower and the substation with the offline map data by the map matching module 102 is as follows:
firstly, collecting power line tower information and transformer substation position information in a power supply region, generating tile data from the collected information, and converting parameters of the tile data to generate an off-line map;
and then, associating the line towers and the transformer substations in the offline map with the terrain information and the road information in the map, and generating corresponding icons to realize the matching and association of the position geographic position information of the line towers and the transformer substations with the offline map data.
The road information in the present embodiment includes arable land that can be run on a highway or a mountain road.
Further, in this embodiment, the specific method for the routing inspection path generating module 202 to obtain the optimal routing inspection path according to the received map, the routing inspection starting point and end point, and the road information in the map is as follows:
the method comprises the steps of firstly grading road information contained in a marked off-line map, wherein the grades are a highway, a mountain road and cultivated land from top to bottom, preferentially selecting a traffic mode with the highest grade by selecting positions of a starting point and a terminal point, determining a selected traffic tool, and taking a path with the least use time when the terminal point is reached as an optimal routing inspection path.
In the present embodiment, the road information is classified, the road information included in the existing off-line map is classified into a highway, a mountain road, and a farmland, and in the real inspection, the road information not included in the off-line map is added to the off-line map through a new path generated, and the newly added road is divided into a vehicle road and a pedestrian road, wherein the vehicle road is divided into a large vehicle road and a small vehicle road, and the pedestrian road is divided into a passage path such as the mountain road, the farmland, and the water grassland. When finding the defects, the inspection personnel can choose to continue to inspect according to the original route, and can also choose to leave the inspection channel nearby according to the existing route or experience of the map to reach the main route. If no person enters or exits the path, a new path is generated, and an off-line map is uploaded, so that the optimal path can be generated intelligently by selecting two points and vehicles when the system is in a defect.
Further, in this embodiment, the method for performing fault marking in the human-computer interaction module 205 is as follows:
the different levels of faults are marked by different colors, white for defects, yellow for critical defects and red for critical defects.
Further, in this embodiment, the monitoring center further includes a first wireless communication module 104, and the first wireless communication module 104 communicates with a second wireless communication module 201.
The marking function in this embodiment includes defining the tower body defects, including general defect, serious danger, critical defect, and classifying the color of the defects, general defect is white, serious defect is yellow, critical defect is red, and processing time countdown is performed after the uploaded data is checked, where the general defect time countdown is an overhaul period, the critical defect time countdown is 30 days, the critical defect time is 24 hours, and different levels of alarm signals are given when the time approaches 50%, 70%, 90%, 100% and exceeds the time range.
In the invention, account uploading, approval grading functions are added to the off-line map, and the map matching module matches the terrain change information into the off-line map. The system further comprises a zooming module, a dragging module, an adding control module and a positioning module, wherein the zooming module is used for zooming out and zooming in the off-line map, so that the off-line map has a multi-level zooming function; the dragging module is used for dragging the off-line map; the control adding module is used for adding icon controls representing the information of the power line tower, the channel condition and the position of the transformer substation to the offline map; the positioning module is used for positioning the map. The intelligent learning function is added to the off-line map, the walking speed of each account is intelligently generated by recording the walking tracks and the walking time of different accounts, and the destination reaching time is intelligently generated after the inspection personnel get off the vehicle, so that the vehicle can conveniently generate the receiving and sending sequence.
The inspection terminal unit is added with a one-key help seeking function, when inspection personnel suffer from danger or are ill-fitting, the inspection terminal unit clicks one-key help seeking, the wireless communication module II sends help seeking information and personnel positions to a mobile phone of a manager or a monitoring center, and a fastest rescue path is generated according to the positions of the manager, so that the personnel can be timely rescued.
The first embodiment is as follows: when the patrol is normally performed, a patrol plan is pre-made and comprises personnel, a patrol line section, a starting point and a terminal point, the management personnel account intelligently generates a path, when the starting point is reached, the patrol personnel get off and sign in, the offline map intelligently generates the patrol route and the patrol required time of the patrol personnel according to the account, and sends the information to the management personnel account (monitoring center), so that the management personnel can determine the delivery sequence according to the required time of the patrol personnel. In the patrol process, the offline map generates a patrol personnel traveling path, and the patrol personnel can add the line channel condition into the offline map; when the defects are found, the defects can be filled into a map according to the options of types, defect grades and the like, and are positioned, when the next overhaul is carried out, the defects can reach the defect positions according to the positioning generated path, and the defects are eliminated according to the planned time.
Example two: when a certain position of the line is operated or is deleted, an operator can reach an operation point, then the map is positioned, positioning information is uploaded to the map, and at the moment, the operator in the post and the personnel in the safety supervision department can generate a path from the positioning point to reach an operation site, so that safety management responsibilities are realized conveniently; and after the operation is finished, canceling the positioning point.
Compared with the prior art, the invention has the following beneficial effects: the offline map based power line patrol inspection method considers the principle of safety in a power system, and by adopting the offline map, the power line pole tower information, the channel condition and the transformer station position in the power supply region are deployed on the offline map, the patrol path is generated intelligently, so that the patrol efficiency of the power transmission line is increased, the safety factor is improved, the path display is directly and accurately performed for line patrol personnel, the circuit is prevented from being lost, and the management efficiency of national power grid power transmission transport inspection is improved.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (6)
1. An off-line map-based power line inspection system is characterized by comprising a monitoring center and an inspection end unit, wherein the monitoring center is in wireless communication with the inspection end unit;
the monitoring center comprises a map downloading module (101), a map matching module (102) and a display (103);
the map downloading module (101) is used for downloading vector map data in the power supply area periodically, converting the vector map data into an offline map and sending the offline map to the map matching module (102);
the map matching module (102) is used for generating tile data from the position data of the power line tower and the transformer substation in the power supply area, converting the tile data into geographic position information, matching and associating the geographic position information of the line tower and the transformer substation with the off-line map data, and respectively marking the line tower and the transformer substation in an off-line map by using different icons; sending the off-line map marked by the positions of the power line tower and the transformer substation to a patrol end unit;
the display (103) is used for displaying the offline map marked by the positions of the power line tower and the transformer substation;
the inspection end unit includes: the system comprises a main controller (203), an inspection path generating module (202), a check-in module (204), a man-machine interaction module (205), a positioning module (206) and a second wireless communication module (201);
the main controller (203) receives the marked off-line maps of the positions of the power line towers and the transformer substations, which are sent by the monitoring center, through the second wireless communication module (201), and sends the received marked off-line maps to the inspection path generation module (202) and the man-machine interaction module (205);
the man-machine interaction module (205) is used for displaying the received marked off-line map and providing a fault marking port, a port for marking a routing inspection starting point and a port for marking a destination point for a user; after marking signals of the routing inspection initial point and the routing inspection end point are received, the routing inspection initial point and the routing inspection end point are sent to a routing inspection path generation module (202); after receiving the fault marking information, sending the fault marking position and equipment information to a main controller (203);
the man-machine interaction module (205) is also used for inputting the identity information of the inspection personnel and the corresponding inspection range and sending the identity information of the inspection personnel and the corresponding inspection range to the main controller (203);
the routing inspection path generation module (202) acquires an optimal routing inspection path according to the received map, the routing inspection starting point, the routing inspection ending point and the road information in the map; sending the optimal routing inspection path to a main controller (203);
the main controller (203) is also used for sending the received optimal routing inspection path to the human-computer interaction module (205), and the human-computer interaction module (205) is also used for displaying the optimal routing inspection path in a map;
the main controller (203) also sends the received fault position mark and the fault equipment information to a monitoring center through a second wireless communication module;
the positioning module (206) is used for positioning the position of the inspection end unit and sending a positioning signal to the main controller (203);
the main controller (203) is used for sending the received positioning information, the routing inspection personnel identity information and the corresponding routing inspection range information to the check-in module (204);
the check-in module (204) is used for providing a patrol inspection personnel identity identification port, judging whether the patrol inspection personnel reaches a patrol inspection initial point or a patrol inspection terminal point according to the positioning information, the patrol inspection personnel identity information and the corresponding patrol inspection range information, and sending the check-in and position information of the patrol inspection personnel to the main controller (203) when the patrol inspection personnel reaches the patrol inspection initial point; when the inspection personnel reach the inspection terminal, an inspection completion signal is sent to the main controller (203), and the position and the time information of the inspection terminal are sent;
when the main controller (203) receives the check-in and position information of the patrol personnel or the check-in and position and time information of the patrol personnel and the patrol destination, the received signals are sent to the monitoring center through the second wireless communication module (201).
2. The power line inspection system based on the off-line map as claimed in claim 1, wherein the map matching module (102) further matches the fault location mark to the off-line map after the power line tower and the substation location mark, and sends the map with the fault location mark to the display (103).
3. The power line inspection system based on the off-line map as claimed in claim 1 or 2, wherein the map matching module (102) matches and associates the geographical location information of the line tower and the substation with the off-line map data by:
firstly, collecting power line tower information and transformer substation position information in a power supply region, generating tile data from the collected information, and converting parameters of the tile data to generate an off-line map;
and then, associating the line towers and the transformer substations in the offline map with the terrain information and the road information in the map, and generating corresponding icons to realize the matching and association of the position geographic position information of the line towers and the transformer substations with the offline map data.
4. The power line inspection system based on the off-line map according to claim 1 or 2, wherein the specific method for acquiring the optimal inspection path by the inspection path generation module (202) according to the received map, the inspection starting point and the inspection ending point and the road information in the map is as follows:
and classifying the road information contained in the marked off-line map, wherein the road information comprises a highway, a mountain road and cultivated land in sequence from high to low, the traffic mode with the highest level is preferentially selected by selecting the positions of two points, namely a starting point and an end point, the selected traffic tool is determined, and the path with the least use time when reaching the end point is used as the optimal routing inspection path.
5. The power line inspection system based on the off-line map as claimed in claim 3, wherein the method for marking the fault in the human-computer interaction module (205) is as follows:
the different levels of faults are marked by different colors, white for defects, yellow for critical defects and red for critical defects.
6. The power line inspection system based on the offline map as claimed in claim 1 or 5, wherein the monitoring center further comprises a first wireless communication module (104), and the first wireless communication module (104) is in communication with a second wireless communication module (201).
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