CN110851557A - GIS data acquisition system and method for power distribution network - Google Patents
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Abstract
The embodiment of the application discloses distribution network GIS data acquisition system and method, constitute by two at least unmanned aerial vehicles and portable terminal, wherein, unmanned aerial vehicle possesses automatic flight module, image acquisition identification module and orientation module, portable terminal has processing module, portable terminal is when monitoring unmanned aerial vehicle's flight orbit, the distribution network GIS data to unmanned aerial vehicle collection is handled, thereby distribution network GIS's data quality and collection efficiency have been improved, the limitation of the collection during operation of GIS data has been reduced, especially when in the face of distribution network circuit overlength, the relatively poor condition of road conditions, this application embodiment the scheme very big improvement distribution network GIS's data quality and collection efficiency.
Description
Technical Field
The invention relates to the field of electric power system automation, in particular to a power distribution network GIS data acquisition system and a power distribution network GIS data acquisition method.
Background
The power grid GIS (geographic information system) system can overlay parameters and positions of power grid resources, such as transmission line towers, transformer substations, users and the like, with a satellite map, so that visualization of the power grid resources on a spatial geographic system and topological relation analysis of key equipment of the power grid are realized, power grid production, operation and customer service work often need to use the topological relation of electrical equipment in a certain area on an actual geographic system to see corresponding work, and the accuracy of data in the power grid GIS is more and more important in the process of transformation of power grid enterprises to digitalization.
The power grid GIS data mainly comprises asset information and position information of distribution line towers and key electrical equipment (transformers, circuit breakers, mutual inductors, fuses and the like). At present, the accuracy of the power grid GIS data is high for a main network, but the data quality of a GIS topological graph is poor for a power distribution network, particularly a rural power distribution network. The main reason is that the collection work of the GIS data is mainly completed manually at present, and the modes are two types: one is an information input system aiming at newly-built distribution network lines and directly inputting power grid GIS system personnel according to a power distribution network completion drawing, but the data input mode is unreliable due to the fact that the completion drawing is often different from actual power grid data; the other method is to acquire power grid data by manually observing lines in the field for the distribution network lines of the stock, but the method has very low efficiency for the situations of overlong distribution network lines and poor road conditions in some rural areas or remote areas.
Aiming at the defects of the mode, the invention provides a system and a method for automatically acquiring GIS data of a power distribution network by using an unmanned aerial vehicle, so as to improve the data quality and the acquisition efficiency of the GIS of the power distribution network.
Disclosure of Invention
The application provides a distribution network GIS data acquisition system and method to solve the problem that the data quality of a GIS topological graph is poor for a distribution network, especially for a distribution network in remote areas such as rural areas in the prior art, and the distribution network GIS data acquisition system and method provided by the application reduce manual operation, effectively improve the data quality and the acquisition efficiency of a distribution network GIS, and have great advantages compared with the prior art.
The application provides a GIS data acquisition method for a power distribution network, which comprises the following steps:
the method comprises the following steps: carrying out communication pairing on the unmanned aerial vehicle and the portable terminal;
step two: numbering the unmanned aerial vehicles, dividing the unmanned aerial vehicles into No. 1 unmanned aerial vehicles and No. 2 unmanned aerial vehicles, and carrying the No. 1 unmanned aerial vehicles and the No. 2 unmanned aerial vehicles to the first pole tower at the head end of the distribution network line;
step three: the method comprises the following steps that 1, an unmanned aerial vehicle is flown at the first pole tower at the head end of a distribution network line, and the No. 1 unmanned aerial vehicle collects GIS data of the distribution network pole tower;
step four: carrying a No. 2 unmanned aerial vehicle to the last tower pole at the tail end of the distribution network line;
step five: flying the No. 2 unmanned aerial vehicle at the last tower pole at the tail end of the distribution network line, wherein the No. 2 unmanned aerial vehicle collects GIS data of the distribution network tower;
step six: the portable terminal monitors the flight tracks and the working states of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle, and calculates the junction of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle;
step seven: and D, recovering the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle according to the meeting point information obtained in the step six, reading, identifying and analyzing tower GIS data by using the portable terminal, and generating a GIS topological graph of the covered power distribution line.
Further, the specific implementation method for the number 1 unmanned aerial vehicle to collect the distribution network tower GIS data is as follows:
set for the end of this distribution lines and be the direction of advance, follow supreme, the spiral is encircleed the mode of scanning and is look for the data plate on the distribution tower from down, take a picture to it after finding the data plate to storage in unmanned aerial vehicle's storage card after naming this data plate image as the file name of current unmanned aerial vehicle's positional information, accomplish the GIS data acquisition to first shaft tower promptly.
Further, the specific implementation method for acquiring the distribution network tower GIS data by the number 1 unmanned aerial vehicle further comprises the following steps:
after No. 1 unmanned aerial vehicle climbed to the shaft tower top, discernment and the distribution lines that the shaft tower links to each other to the shaft tower that the end was gathered is the starting point, continues to fly forward along the distribution lines that links to each other with this shaft tower to the repeated GIS data acquisition work behind the continuous shaft tower that treats of this shaft tower of gathering.
Further, the specific implementation method for the unmanned aerial vehicle to collect the GIS data of the distribution network tower comprises the following steps:
after the No. 1 unmanned aerial vehicle is confirmed to work normally, driving to carry the No. 2 unmanned aerial vehicle and the portable terminal to reach the tail end pole tower of the distribution line; the last pole tower department at the end of the power distribution network line releases No. 2 unmanned aerial vehicle, the head end of the power distribution network line is set as the advancing direction, and the No. 2 unmanned aerial vehicle adopts the same working mode as the No. 1 unmanned aerial vehicle to collect GIS data of the power distribution network pole tower.
Further, the specific implementation manner of the step six is as follows:
monitoring the flight track and state of the unmanned aerial vehicle through the portable terminal, and if the unmanned aerial vehicle is abnormal, switching the unmanned aerial vehicle into a manual control mode to manually control the unmanned aerial vehicle; if unmanned aerial vehicle collection work normally develops, then portable terminal calculates unmanned aerial vehicle's meeting point, drives to this point and waits for unmanned aerial vehicle to accomplish GIS data acquisition work, sends the descending order to unmanned aerial vehicle at meeting point department portable terminal, and unmanned aerial vehicle automatic execution descending operation and after ground is stopped steadily, retrieves unmanned aerial vehicle.
Further, the specific implementation manner of the step seven is as follows:
after the unmanned aerial vehicle is recovered, all tower nameplate pictures named by the position information of the distribution line of the storage card in the unmanned aerial vehicle are guided into the portable terminal to identify and analyze the images, and then a GIS topological graph of the distribution line is generated.
A GIS data acquisition system of a power distribution network comprises an unmanned aerial vehicle with an automatic flight module, an image acquisition and identification module and a positioning module, and further comprises a portable terminal with a processing module; wherein, start the automatic flight module, unmanned aerial vehicle is according to from lower supreme, the mode that the spiral encircleed the scanning looks for the data plate on the distribution tower, finds image acquisition identification module behind the data plate and shoots it, and orientation module provides current unmanned aerial vehicle's positional information to current unmanned aerial vehicle's positional information is as the file name and names this data plate image after storage in unmanned aerial vehicle's storage card.
Further, the automatic flight module controls the unmanned aerial vehicle to take the tower which finishes collecting as a starting point, and the unmanned aerial vehicle continues to fly along the power distribution line connected with the tower until the tower to be collected is connected with the tower.
Further, still including possessing processing module's portable terminal, portable terminal passes through processing module control unmanned aerial vehicle's flight orbit and state to calculate unmanned aerial vehicle's meeting point, send the descending order to unmanned aerial vehicle at the meeting point department, retrieve unmanned aerial vehicle back, this distribution lines of storage card among the unmanned aerial vehicle all with the leading-in to portable terminal of shaft tower data plate picture of position information naming, after carrying out identification analysis to the image through the processing module in the portable terminal, generate the GIS topological graph of this distribution lines.
The beneficial effect of this application: according to the technical scheme, the problem that the data quality of a GIS topological graph is poor for power distribution networks in the prior art, particularly power distribution networks in remote areas such as rural areas is solved, manual operation is reduced, the data quality and the collection efficiency of the GIS of the power distribution networks are effectively improved, and compared with the prior art, the GIS data collection system and the GIS data collection method have great advantages.
According to the technical scheme, the limitation of GIS data collection during working is reduced, and especially when the situation that the power distribution network is too long and the road condition is poor is faced, the scheme greatly improves the data quality and the collection efficiency of the power distribution network GIS.
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In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a flowchart of a method for acquiring GIS data of a power distribution network according to the present application;
fig. 2 is a flow chart of the unmanned aerial vehicle collecting GIS data of the power distribution network tower.
Detailed Description
Referring to fig. 1, a flowchart of a method for acquiring GIS data of a power distribution network according to the present application is shown;
as can be seen from fig. 1, an embodiment of the present application provides a power distribution network GIS data acquisition method, including the following steps:
the method comprises the following steps: carrying out communication pairing on the unmanned aerial vehicle and the portable terminal;
step two: numbering the unmanned aerial vehicles, dividing the unmanned aerial vehicles into No. 1 unmanned aerial vehicles and No. 2 unmanned aerial vehicles, and carrying the No. 1 unmanned aerial vehicles and the No. 2 unmanned aerial vehicles to the first pole tower at the head end of the distribution network line;
step three: the method comprises the following steps that 1, an unmanned aerial vehicle is flown at the first pole tower at the head end of a distribution network line, and the No. 1 unmanned aerial vehicle collects GIS data of the distribution network pole tower;
step four: carrying a No. 2 unmanned aerial vehicle to the last tower pole at the tail end of the distribution network line;
step five: flying the No. 2 unmanned aerial vehicle at the last tower pole at the tail end of the distribution network line, wherein the No. 2 unmanned aerial vehicle collects GIS data of the distribution network tower;
step six: the portable terminal monitors the flight tracks and the working states of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle, and calculates the junction of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle;
step seven: and D, recovering the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle according to the meeting point information obtained in the step six, reading, identifying and analyzing tower GIS data by using the portable terminal, and generating a GIS topological graph of the covered power distribution line.
Further, the specific implementation method for the number 1 unmanned aerial vehicle to collect the distribution network tower GIS data is as follows:
set for the end of this distribution lines and be the direction of advance, follow supreme, the spiral is encircleed the mode of scanning and is look for the data plate on the distribution tower from down, take a picture to it after finding the data plate to storage in unmanned aerial vehicle's storage card after naming this data plate image as the file name of current unmanned aerial vehicle's positional information, accomplish the GIS data acquisition to first shaft tower promptly.
Further, the specific implementation method for acquiring the distribution network tower GIS data by the number 1 unmanned aerial vehicle further comprises the following steps:
after No. 1 unmanned aerial vehicle climbed to the shaft tower top, discernment and the distribution lines that the shaft tower links to each other to the shaft tower that the end was gathered is the starting point, continues to fly forward along the distribution lines that links to each other with this shaft tower to the repeated GIS data acquisition work behind the continuous shaft tower that treats of this shaft tower of gathering.
Further, the specific implementation method for the unmanned aerial vehicle to collect the GIS data of the distribution network tower comprises the following steps:
after the No. 1 unmanned aerial vehicle is confirmed to work normally, driving to carry the No. 2 unmanned aerial vehicle and the portable terminal to reach the tail end pole tower of the distribution line; the last pole tower department at the end of the power distribution network line releases No. 2 unmanned aerial vehicle, the head end of the power distribution network line is set as the advancing direction, and the No. 2 unmanned aerial vehicle adopts the same working mode as the No. 1 unmanned aerial vehicle to collect GIS data of the power distribution network pole tower.
Further, the specific implementation manner of the step six is as follows:
monitoring the flight track and state of the unmanned aerial vehicle through the portable terminal, and if the unmanned aerial vehicle is abnormal, switching the unmanned aerial vehicle into a manual control mode to manually control the unmanned aerial vehicle; if unmanned aerial vehicle collection work normally develops, then portable terminal calculates unmanned aerial vehicle's meeting point, drives to this point and waits for unmanned aerial vehicle to accomplish GIS data acquisition work, sends the descending order to unmanned aerial vehicle at meeting point department portable terminal, and unmanned aerial vehicle automatic execution descending operation and after ground is stopped steadily, retrieves unmanned aerial vehicle.
Further, the specific implementation manner of the step seven is as follows:
after the unmanned aerial vehicle is recovered, all tower nameplate pictures named by the position information of the distribution line of the storage card in the unmanned aerial vehicle are guided into the portable terminal to identify and analyze the images, and then a GIS topological graph of the distribution line is generated.
A GIS data acquisition system of a power distribution network comprises an unmanned aerial vehicle with an automatic flight module, an image acquisition and identification module and a positioning module, and further comprises a portable terminal with a processing module; wherein, start the automatic flight module, as shown in fig. 2, unmanned aerial vehicle is according to from lower supreme, the mode that the spiral encircleed the scanning looks for the data plate on the distribution shaft tower, and image acquisition identification module shoots it after finding the data plate, and orientation module provides current unmanned aerial vehicle's positional information to current unmanned aerial vehicle's positional information is saved in unmanned aerial vehicle's storage card after naming this data plate image as the file name.
Further, the automatic flight module controls the unmanned aerial vehicle to take the tower which finishes collecting as a starting point, and the unmanned aerial vehicle continues to fly along the power distribution line connected with the tower until the tower to be collected is connected with the tower.
Further, still including possessing processing module's portable terminal, portable terminal passes through processing module control unmanned aerial vehicle's flight orbit and state to calculate unmanned aerial vehicle's meeting point, send the descending order to unmanned aerial vehicle at the meeting point department, retrieve unmanned aerial vehicle back, this distribution lines of storage card among the unmanned aerial vehicle all with the leading-in to portable terminal of shaft tower data plate picture of position information naming, after carrying out identification analysis to the image through the processing module in the portable terminal, generate the GIS topological graph of this distribution lines.
Example (b):
the embodiment adopts two unmanned aerial vehicles to collect GIS data of the linear distribution line;
the method comprises the following steps: before collection work begins, the unmanned aerial vehicle and the portable terminal are paired, a reliable communication channel is guaranteed to be established between the unmanned aerial vehicle and the portable terminal, and the unmanned aerial vehicle and the portable terminal are carried to a first tower at the head end of a power distribution network line to be collected with GIS data when the vehicle is driven.
Step two: and flying the No. 1 unmanned aerial vehicle at the first tower at the head end of the power distribution network line.
Step three: no. 1 unmanned aerial vehicle climbs to the shaft tower top, discerns the distribution lines that links to each other with the shaft tower to the shaft tower that just finishes the collection is the starting point, continues to fly forward along the distribution lines that links to each other with this shaft tower until the second waits to gather GIS data acquisition work of step two after the shaft tower.
Step four: after confirming that No. 1 unmanned aerial vehicle normally works, driving and carrying No. 2 unmanned aerial vehicle and portable terminal to reach the terminal shaft tower of this distribution lines.
Step five: and D, flying the No. 2 unmanned aerial vehicle at the last pole tower at the tail end of the power distribution line, setting the head end of the power distribution line as the advancing direction, starting the automatic flying module, and repeating the acquisition work of the step two. Finishing the collection work after No. 2 unmanned aerial vehicle climbs to the shaft tower top, discerning the distribution lines that links to each other with the shaft tower to start the automatic flight module, regard the shaft tower that just finishes the collection as the starting point, continue flying along the distribution lines that links to each other with this shaft tower and wait to gather GIS data acquisition work of step two after the shaft tower until penultimate.
Step six: monitoring the flight tracks and states of the 2 unmanned aerial vehicles through the portable terminal, and if the flight tracks and states are abnormal, switching the unmanned aerial vehicles into a manual control mode to manually control the unmanned aerial vehicles; if 2 unmanned aerial vehicle collection work normally develop, then portable terminal can calculate 2 unmanned aerial vehicle's meeting point, drives to wait for unmanned aerial vehicle to accomplish GIS data acquisition work to this point, sends the descending order to 2 unmanned aerial vehicle at meeting point department portable terminal, and 2 unmanned aerial vehicle automatic execution descending operations are and after the ground is stopped steadily, retrieve unmanned aerial vehicle.
Step seven: after the unmanned aerial vehicle is recovered, all tower nameplate pictures named by the position information of the distribution line of the storage card in 2 unmanned aerial vehicles are imported into the portable terminal to identify and analyze the images, and then a GIS topological graph of the distribution line is generated.
The GIS data acquisition system of the power distribution network comprises an unmanned aerial vehicle with an automatic flight module, an image acquisition and identification module and a positioning module, and further comprises a portable terminal with a processing module; wherein, start the automatic flight module, as shown in fig. 2, unmanned aerial vehicle is according to from lower supreme, the mode that the spiral encircleed the scanning looks for the data plate on the distribution shaft tower, and image acquisition identification module shoots it after finding the data plate, and orientation module provides current unmanned aerial vehicle's positional information to current unmanned aerial vehicle's positional information is saved in unmanned aerial vehicle's storage card after naming this data plate image as the file name.
Further, the automatic flight module controls the unmanned aerial vehicle to take the tower which finishes collecting as a starting point, and the unmanned aerial vehicle continues to fly along the power distribution line connected with the tower until the tower to be collected is connected with the tower.
Further, still including possessing processing module's portable terminal, portable terminal passes through processing module control unmanned aerial vehicle's flight orbit and state to calculate unmanned aerial vehicle's meeting point, send the descending order to unmanned aerial vehicle at the meeting point department, retrieve unmanned aerial vehicle back, this distribution lines of storage card among the unmanned aerial vehicle all with the leading-in to portable terminal of shaft tower data plate picture of position information naming, after carrying out identification analysis to the image through the processing module in the portable terminal, generate the GIS topological graph of this distribution lines.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (9)
1. A GIS data acquisition method for a power distribution network is characterized by comprising the following steps:
the method comprises the following steps: carrying out communication pairing on the unmanned aerial vehicle and the portable terminal;
step two: numbering the unmanned aerial vehicles, dividing the unmanned aerial vehicles into No. 1 unmanned aerial vehicles and No. 2 unmanned aerial vehicles, and carrying the No. 1 unmanned aerial vehicles and the No. 2 unmanned aerial vehicles to the first pole tower at the head end of the distribution network line;
step three: the method comprises the following steps that 1, an unmanned aerial vehicle is flown at the first pole tower at the head end of a distribution network line, and the No. 1 unmanned aerial vehicle collects GIS data of the distribution network pole tower;
step four: carrying a No. 2 unmanned aerial vehicle to the last tower pole at the tail end of the distribution network line;
step five: flying the No. 2 unmanned aerial vehicle at the last tower pole at the tail end of the distribution network line, wherein the No. 2 unmanned aerial vehicle collects GIS data of the distribution network tower;
step six: the portable terminal monitors the flight tracks and the working states of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle, and calculates the junction of the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle;
step seven: and D, recovering the No. 1 unmanned aerial vehicle and the No. 2 unmanned aerial vehicle according to the meeting point information obtained in the step six, reading, identifying and analyzing tower GIS data by using the portable terminal, and generating a GIS topological graph of the covered power distribution line.
2. The distribution network GIS data acquisition method according to claim 1, wherein the specific implementation method for the No. 1 unmanned aerial vehicle to acquire the GIS data of the distribution network tower is as follows:
set for the end of this distribution lines and be the direction of advance, follow supreme, the spiral is encircleed the mode of scanning and is look for the data plate on the distribution tower from down, take a picture to it after finding the data plate to storage in unmanned aerial vehicle's storage card after naming this data plate image as the file name of current unmanned aerial vehicle's positional information, accomplish the GIS data acquisition to first shaft tower promptly.
3. The method for collecting GIS data of a power distribution network according to claim 1, wherein the specific implementation method for collecting GIS data of a distribution network tower by the No. 1 unmanned aerial vehicle further comprises the following steps:
after No. 1 unmanned aerial vehicle climbed to the shaft tower top, discernment and the distribution lines that the shaft tower links to each other to the shaft tower that the end was gathered is the starting point, continues to fly forward along the distribution lines that links to each other with this shaft tower to the repeated GIS data acquisition work behind the continuous shaft tower that treats of this shaft tower of gathering.
4. The distribution network GIS data acquisition method according to claim 1, wherein the specific implementation method for the unmanned aerial vehicle to acquire the GIS data of the distribution network tower is as follows:
after the No. 1 unmanned aerial vehicle is confirmed to work normally, driving to carry the No. 2 unmanned aerial vehicle and the portable terminal to reach the tail end pole tower of the distribution line; the last pole tower department at the end of the power distribution network line releases No. 2 unmanned aerial vehicle, the head end of the power distribution network line is set as the advancing direction, and the No. 2 unmanned aerial vehicle adopts the same working mode as the No. 1 unmanned aerial vehicle to collect GIS data of the power distribution network pole tower.
5. The GIS data acquisition method for the power distribution network according to claim 1, wherein the sixth step is implemented in a specific manner that:
monitoring the flight track and state of the unmanned aerial vehicle through the portable terminal, and if the unmanned aerial vehicle is abnormal, switching the unmanned aerial vehicle into a manual control mode to manually control the unmanned aerial vehicle; if unmanned aerial vehicle collection work normally develops, then portable terminal calculates unmanned aerial vehicle's meeting point, drives to this point and waits for unmanned aerial vehicle to accomplish GIS data acquisition work, sends the descending order to unmanned aerial vehicle at meeting point department portable terminal, and unmanned aerial vehicle automatic execution descending operation and after ground is stopped steadily, retrieves unmanned aerial vehicle.
6. The method for acquiring GIS data of a power distribution network according to claim 1, wherein the seventh step is implemented in a specific manner as follows:
after the unmanned aerial vehicle is recovered, all tower nameplate pictures named by the position information of the distribution line of the storage card in the unmanned aerial vehicle are guided into the portable terminal to identify and analyze the images, and then a GIS topological graph of the distribution line is generated.
7. A GIS data acquisition system of a power distribution network is characterized by comprising an unmanned aerial vehicle with an automatic flight module, an image acquisition and identification module and a positioning module, and further comprising a portable terminal with a processing module; wherein, start the automatic flight module, unmanned aerial vehicle is according to from lower supreme, the mode that the spiral encircleed the scanning looks for the data plate on the distribution tower, finds image acquisition identification module behind the data plate and shoots it, and orientation module provides current unmanned aerial vehicle's positional information to current unmanned aerial vehicle's positional information is as the file name and names this data plate image after storage in unmanned aerial vehicle's storage card.
8. The GIS data acquisition system for the power distribution network according to claim 7, wherein the automatic flight module controls the unmanned aerial vehicle to continue flying along the power distribution line connected with the tower to be acquired from the tower which finishes acquisition.
9. The distribution network GIS data acquisition system of claim 7, further comprising a portable terminal with a processing module, wherein the portable terminal monitors the flight path and state of the unmanned aerial vehicle through the processing module, calculates the junction of the unmanned aerial vehicle, sends a landing command to the unmanned aerial vehicle at the junction, and after the unmanned aerial vehicle is recovered, all tower nameplate pictures named by position information of the distribution line of the storage card in the unmanned aerial vehicle are led into the portable terminal, and after the images are identified and analyzed through the processing module in the portable terminal, the GIS topological graph of the distribution line is generated.
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| JP7309097B2 (en) | 2021-04-22 | 2023-07-14 | 三菱電機株式会社 | POSITION DETECTION DEVICE, POSITION DETECTION METHOD, AND POSITION DETECTION PROGRAM |
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