CN116935251B - Unmanned aerial vehicle-based distribution network single line diagram automatic check analysis method and system - Google Patents
Unmanned aerial vehicle-based distribution network single line diagram automatic check analysis method and system Download PDFInfo
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Abstract
The invention provides a distribution network single line diagram automatic check analysis method and system based on an unmanned aerial vehicle, comprising a check task management terminal, an unmanned aerial vehicle control terminal, a power distribution network image information receiving terminal, a distribution network single line diagram drawing terminal and an automatic check analysis terminal; the checking task management terminal is used for distributing corresponding grades of checking tasks according to the power information of the power distribution network area; the unmanned aerial vehicle control terminal is used for distributing and controlling unmanned aerial vehicles with corresponding numbers to carry out power distribution network scanning and inspection according to the checking task; the power distribution network image information receiving terminal is used for receiving power distribution network image information from the unmanned aerial vehicle; the distribution network single line drawing terminal is used for drawing a distribution network single line drawing corresponding to the power distribution network area according to the power distribution network image information; the automatic check analysis terminal is used for generating automatic check analysis information. The invention has the effect of improving the automatic checking and analyzing efficiency of the distribution network single line diagram.
Description
Technical Field
The invention relates to the technical field of distribution network single line diagram checking systems, in particular to an unmanned aerial vehicle-based distribution network single line diagram automatic checking analysis method and system.
Background
The check analysis system for the distribution network single line diagram is a system for checking and verifying the single line diagram in the power distribution network system. In a power distribution network system, a single line diagram is a graphical representation for displaying the connection and arrangement relationships of power lines, transformers, switching devices, and other power distribution devices. And the distribution network single line diagram checking and analyzing system analyzes and checks the power distribution network system by reading and analyzing the single line diagram file. It can check the problems of connection relation of circuit, equipment parameter setting, configuration and coordination of protection device, etc.
Many distribution network single line diagram check analysis systems have been developed, and through extensive searching and reference, the distribution network single line diagram check analysis systems in the prior art are found to have distribution network single line diagram check analysis systems as disclosed in publication nos. CN105335584B, CN112035589A, CN113076618B, EP3822885A1 and US20210149375A1, and these distribution network single line diagram check analysis systems generally include: the information acquisition terminal is used for acquiring model parameter information, the power distribution network lines and monitoring data of each distribution transformer; the data calculation terminal is used for carrying out single line diagram data calculation of the power distribution network according to the monitoring data of the power distribution network lines and each distribution transformer, and generating drawing data; the single line drawing terminal is used for drawing a corresponding distribution network single line drawing according to drawing data; and the contrast correction terminal is used for comparing and correcting the distribution network single line diagram with the reference single line diagram in the model parameter information. Because the distribution network single line diagram checking and analyzing system manages the drawing process of the distribution network single line diagram singly, if the distribution network lines or distribution equipment are more, the system needs to take longer time to finish drawing and correcting, and the defect of low distribution network single line diagram checking and analyzing efficiency is caused.
Disclosure of Invention
The invention aims to provide an automatic checking and analyzing method and system for a distribution network single line diagram based on an unmanned aerial vehicle aiming at the defects of the distribution network single line diagram checking and analyzing system.
The invention adopts the following technical scheme:
the automatic check analysis system for the distribution network single line diagram based on the unmanned aerial vehicle is characterized by comprising a check task management terminal, an unmanned aerial vehicle control terminal, a power distribution network image information receiving terminal, a distribution network single line diagram drawing terminal and an automatic check analysis terminal;
the checking task management terminal is used for distributing corresponding grade checking tasks according to the power information of the power distribution network area; the power information comprises cable type information, cable length information and cable service year information; the unmanned aerial vehicle control terminal is used for distributing and controlling the unmanned aerial vehicles with corresponding quantity to carry out power distribution network scanning and inspection on the power distribution network area according to the corresponding grade of checking task; the power distribution network image information receiving terminal is used for receiving power distribution network image information from the unmanned aerial vehicle; the distribution network single line drawing terminal is used for drawing a distribution network single line drawing corresponding to the power distribution network area according to the power distribution network image information;
the automatic check analysis terminal is used for comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information;
the checking task management terminal comprises a checking grade calculation module and a checking task distribution module; the check grade calculation module is used for calculating the check grade of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking task distribution module is used for distributing corresponding checking tasks for the corresponding power distribution network areas according to the checking grades;
the unmanned aerial vehicle control terminal comprises an unmanned aerial vehicle number calculation module, a partition number selection module and an unmanned aerial vehicle control module in the area; the unmanned aerial vehicle number calculation module is used for calculating the number of unmanned aerial vehicles according to the corresponding checking task, the power distribution network area expansion speed and the power distribution network area; the partition number selection module is used for distributing the unmanned aerial vehicle dispatch number of each partition according to the unmanned aerial vehicle number, the cable type information and the cable length information of the power distribution network in the partition; the unmanned aerial vehicle control module is used for controlling corresponding unmanned aerial vehicles to carry out power distribution network scanning and inspection according to the number of unmanned aerial vehicles and the number of unmanned aerial vehicle assignments in each partition.
Optionally, the power distribution network image information receiving terminal comprises a power distribution network image information receiving module and a power distribution network image information storage module; the power distribution network image information receiving module is used for receiving power distribution network image information from the unmanned aerial vehicle; and the power distribution network image information storage module is used for storing power distribution network image information according to the power distribution network region classification.
Optionally, the distribution network single line drawing terminal comprises a distribution network single line drawing form selection module and a distribution network single line drawing module; the distribution network single line drawing form selection module is used for selecting drawing forms according to the checking grade and the power distribution network image information; and the distribution network single line drawing module is used for drawing a corresponding distribution network single line according to the power distribution network image information and the selected drawing form.
Optionally, the automatic check analysis terminal comprises a reference distribution network single line diagram importing module and an automatic check analysis module; the reference distribution network single line diagram importing module is used for obtaining a reference distribution network single line diagram of a corresponding power distribution network area imported by an administrator; the automatic checking analysis module is used for comparing and analyzing the drawn corresponding distribution network single line diagram with the reference distribution network single line diagram to generate automatic checking analysis information.
Optionally, the check grade calculation module comprises a check index calculation sub-module and a check grade selection sub-module; the checking index calculation submodule is used for calculating a checking index of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking grade selecting submodule is used for selecting a corresponding checking grade according to the checking index;
when the check index calculation sub-module calculates, the following equation is satisfied:
；
；
；
wherein,a check index corresponding to the power distribution network area is represented; />A weight selection function based on the cable type information; />Indicating +.>A cable length value of the seed cable; />The cable type number in the power distribution network area is represented; />An index reference value indicating an average service life of the cable, which is empirically set by an administrator; />The average service life of all cables in a power distribution network area is represented;
the cable type in the power distribution network area is represented; />To->Respectively representing different cable types, which are preset and classified according to experience by an administrator; />Indicating +.>The cable year of use value of the cable; />Representing the total number of cables in the power distribution network area;
when the check level selection sub-module works, the following formula is satisfied:
；
wherein,representing a check level selection function; />Representing a ranking threshold value, empirically set by an administrator;the first check grade is represented, and the corresponding check task content is the shape of the check distribution network single line diagram; />And the second check grade is represented, and the corresponding check task content is the shape, line width and graphic area of the check distribution network single line diagram.
Optionally, the in-area unmanned aerial vehicle number calculation module comprises an area inspection difficulty index calculation sub-module and an in-area unmanned aerial vehicle number selection sub-module; the regional inspection difficulty index calculation sub-module is used for calculating regional inspection difficulty indexes according to corresponding checking tasks, the power distribution network regional expansion speed and the power distribution network regional area; the unmanned aerial vehicle quantity selection submodule in the area is used for selecting the corresponding unmanned aerial vehicle quantity according to the area inspection difficulty index;
when the regional inspection difficulty index calculation submodule calculates, the following equation is satisfied:
；
；
wherein,indicating an area inspection difficulty index; />Representing the current area of the power distribution network area; />Representing the expansion speed of the power distribution network area;
representing the difference value between the current area of the power distribution network area and the area in the previous check; />The method comprises the steps of representing the number of days between the current checking period and the previous checking time of a power distribution network area; />And->Each representing a different index conversion coefficient, each set empirically by an administrator.
The automatic checking and analyzing method for the distribution network single line diagram based on the unmanned aerial vehicle is applied to the automatic checking and analyzing system for the distribution network single line diagram based on the unmanned aerial vehicle, and comprises the following steps of:
s1, distributing corresponding grade checking tasks according to the power information of a power distribution network area;
s2, distributing and controlling a corresponding number of unmanned aerial vehicles to carry out power distribution network scanning and inspection on a power distribution network area according to the corresponding grade of checking task;
s3, receiving power distribution network image information from the unmanned aerial vehicle;
s4, drawing a distribution network single line diagram corresponding to the power distribution network area according to the power distribution network image information;
and S5, comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information.
The beneficial effects obtained by the invention are as follows:
1. the check task management terminal, the unmanned aerial vehicle control terminal, the power distribution network image information receiving terminal, the distribution network single line drawing terminal and the automatic check analysis terminal are arranged to be beneficial to reasonably distributing check tasks for the unmanned aerial vehicle body, the task duration is adaptively shortened, the efficiency of acquiring the power distribution network image information is improved through the rapid inspection of the unmanned aerial vehicle body, so that the efficiency of the distribution network single line drawing terminal and the automatic check analysis terminal is higher, and the automatic check analysis efficiency of the distribution network single line drawing of the distribution network single line automatic check analysis system is improved;
2. the arrangement of the check grade calculation module and the check task distribution module is favorable for distributing check tasks more accurately, so that the adaptability of the distribution network single line drawing process is better, and the automatic check analysis efficiency of the distribution network single line drawing is improved;
3. the arrangement of the unmanned aerial vehicle number calculation module, the partition number selection module and the unmanned aerial vehicle control module in the area is beneficial to accurately calculating the unmanned aerial vehicle number and the partition number according to the checking task and the condition of the power distribution network area, so that the inspection efficiency is improved, and the distribution network single line diagram automatic checking analysis efficiency is improved;
4. the arrangement of the power distribution network image information receiving module and the power distribution network image information storage module is beneficial to improving the receiving efficiency and the storage efficiency of the power distribution network image information, so that the automatic checking and analyzing efficiency of the distribution network single line diagram is improved;
5. the configuration network single line drawing form selection module and the configuration network single line drawing module are arranged to be beneficial to rapidly confirming the configuration network single line drawing form, so that the drawing speed of the configuration network single line drawing is improved, and the automatic check analysis efficiency of the configuration network single line drawing is improved;
6. the arrangement of the reference distribution network single line diagram importing module and the automatic checking analysis module is beneficial to shortening the checking time length, so that the distribution network single line diagram automatic checking analysis efficiency is improved;
7. the arrangement of the checking index calculation sub-module and the checking grade selection sub-module is matched with a checking index calculation algorithm and a checking grade selection algorithm, so that the speed and the accuracy of checking index calculation are improved, the speed and the accuracy of checking grade selection are improved, and the automatic checking analysis efficiency of the distribution network single line diagram is improved;
8. the regional inspection difficulty index calculation sub-module and the regional unmanned aerial vehicle quantity selection sub-module are matched with the regional inspection difficulty index algorithm, so that the regional inspection difficulty index is accurately and efficiently calculated, the corresponding unmanned aerial vehicle quantity is selected for the power distribution network region, and the automatic check analysis efficiency of the distribution network single line diagram is further improved;
9. the arrangement of the in-area unmanned aerial vehicle number selection unit and the in-area unmanned aerial vehicle number correction unit is matched with an in-area unmanned aerial vehicle number selection algorithm and an in-area unmanned aerial vehicle number correction algorithm, so that the in-area unmanned aerial vehicle number can be accurately and efficiently selected, and the distribution network single line diagram automatic correction analysis efficiency is improved.
For a further understanding of the nature and the technical aspects of the present invention, reference should be made to the following detailed description of the invention and the accompanying drawings, which are provided for purposes of reference only and are not intended to limit the invention.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic drawing effect diagram of a distribution network single line diagram in the invention;
FIG. 3 is a schematic flow chart of a method for automatically checking and analyzing a distribution network single line diagram based on an unmanned aerial vehicle;
fig. 4 is a schematic diagram of the overall structure of the unmanned aerial vehicle number calculation module in the area of the present invention.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not drawn to actual dimensions, and are stated in advance. The following embodiments will further illustrate the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one: the embodiment provides an automatic check analysis system for a distribution network single line diagram based on an unmanned aerial vehicle. Referring to fig. 1, an automatic check analysis system for a distribution network single line diagram based on an unmanned aerial vehicle is characterized by comprising a check task management terminal, an unmanned aerial vehicle control terminal, a power distribution network image information receiving terminal, a distribution network single line diagram drawing terminal and an automatic check analysis terminal;
the checking task management terminal is used for distributing corresponding grade checking tasks according to the power information of the power distribution network area; the power information comprises cable type information, cable length information and cable service year information; the unmanned aerial vehicle control terminal is used for distributing and controlling the unmanned aerial vehicles with corresponding quantity to carry out power distribution network scanning and inspection on the power distribution network area according to the corresponding grade of checking task; the power distribution network image information receiving terminal is used for receiving power distribution network image information from the unmanned aerial vehicle; the distribution network single line drawing terminal is used for drawing a distribution network single line drawing corresponding to the power distribution network area according to the power distribution network image information;
the automatic check analysis terminal is used for comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information;
the checking task management terminal comprises a checking grade calculation module and a checking task distribution module; the check grade calculation module is used for calculating the check grade of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking task distribution module is used for distributing corresponding checking tasks for the corresponding power distribution network areas according to the checking grades;
the unmanned aerial vehicle control terminal comprises an unmanned aerial vehicle number calculation module, a partition number selection module and an unmanned aerial vehicle control module in the area; the unmanned aerial vehicle number calculation module is used for calculating the number of unmanned aerial vehicles according to the corresponding checking task, the power distribution network area expansion speed and the power distribution network area; the partition number selection module is used for distributing the unmanned aerial vehicle dispatch number of each partition according to the unmanned aerial vehicle number, the cable type information and the cable length information of the power distribution network in the partition; the unmanned aerial vehicle control module is used for controlling corresponding unmanned aerial vehicles to carry out power distribution network scanning and inspection according to the number of unmanned aerial vehicles and the number of unmanned aerial vehicle assignments in each partition.
Optionally, the power distribution network image information receiving terminal comprises a power distribution network image information receiving module and a power distribution network image information storage module; the power distribution network image information receiving module is used for receiving power distribution network image information from the unmanned aerial vehicle; and the power distribution network image information storage module is used for storing power distribution network image information according to the power distribution network region classification.
Optionally, the distribution network single line drawing terminal comprises a distribution network single line drawing form selection module and a distribution network single line drawing module; the distribution network single line drawing form selection module is used for selecting drawing forms according to the checking grade and the power distribution network image information; and the distribution network single line drawing module is used for drawing a corresponding distribution network single line according to the power distribution network image information and the selected drawing form. As shown in connection with fig. 2, the drawing forms include: drawing a distribution network single line graph according to the cable distribution, and drawing the distribution network single line graph according to the line width corresponding to the cable distribution and the cable type. Different cable types correspond to different line widths, and are preset by an administrator.
Optionally, the automatic check analysis terminal comprises a reference distribution network single line diagram importing module and an automatic check analysis module; the reference distribution network single line diagram importing module is used for obtaining a reference distribution network single line diagram of a corresponding power distribution network area imported by an administrator; the automatic checking analysis module is used for comparing and analyzing the drawn corresponding distribution network single line diagram with the reference distribution network single line diagram to generate automatic checking analysis information.
Optionally, the check grade calculation module comprises a check index calculation sub-module and a check grade selection sub-module; the checking index calculation submodule is used for calculating a checking index of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking grade selecting submodule is used for selecting a corresponding checking grade according to the checking index;
when the check index calculation sub-module calculates, the following equation is satisfied:
；
；
；
wherein,a check index corresponding to the power distribution network area is represented; />A weight selection function based on the cable type information; />Indicating +.>A cable length value of the seed cable; />The cable type number in the power distribution network area is represented; />An index reference value indicating an average service life of the cable, which is empirically set by an administrator; />The average service life of all cables in a power distribution network area is represented;
the cable type in the power distribution network area is represented; />To->Respectively representing different cable types, which are preset and classified according to experience by an administrator; />Indicating +.>The cable year of use value of the cable; />Representing the total number of cables in the power distribution network area;
when the check level selection sub-module works, the following formula is satisfied:
；
wherein,representing a check level selection function; />Representing a ranking threshold value, empirically set by an administrator;the first check grade is represented, and the corresponding check task content is the shape of the check distribution network single line diagram; />And the second check grade is represented, and the corresponding check task content is the shape, line width and graphic area of the check distribution network single line diagram.
Optionally, the in-area unmanned aerial vehicle number calculation module comprises an area inspection difficulty index calculation sub-module and an in-area unmanned aerial vehicle number selection sub-module; the regional inspection difficulty index calculation sub-module is used for calculating regional inspection difficulty indexes according to corresponding checking tasks, the power distribution network regional expansion speed and the power distribution network regional area; the unmanned aerial vehicle quantity selection submodule in the area is used for selecting the corresponding unmanned aerial vehicle quantity according to the area inspection difficulty index;
when the regional inspection difficulty index calculation submodule calculates, the following equation is satisfied:
；
；
wherein,indicating an area inspection difficulty index; />Representing the current area of the power distribution network area; />Representing the expansion speed of the power distribution network area;
representing the difference value between the current area of the power distribution network area and the area in the previous check; />The method comprises the steps of representing the number of days between the current checking period and the previous checking time of a power distribution network area; />And->Each representing a different index conversion coefficient, each set empirically by an administrator.
The utility model provides a distribution network single line diagram automatic check analysis method based on unmanned aerial vehicle, is applied to the distribution network single line diagram automatic check analysis system based on unmanned aerial vehicle as described above, combines the figure 3 to show, distribution network single line diagram automatic check analysis method includes:
s1, distributing corresponding grade checking tasks according to the power information of a power distribution network area;
s2, distributing and controlling a corresponding number of unmanned aerial vehicles to carry out power distribution network scanning and inspection on a power distribution network area according to the corresponding grade of checking task;
s3, receiving power distribution network image information from the unmanned aerial vehicle;
s4, drawing a distribution network single line diagram corresponding to the power distribution network area according to the power distribution network image information;
and S5, comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information.
Embodiment two: the embodiment includes the whole content of the first embodiment, and provides an automatic checking and analyzing system for a distribution network single line diagram based on an unmanned aerial vehicle, and as described in connection with fig. 4, the in-area unmanned aerial vehicle number selecting submodule includes an in-area unmanned aerial vehicle number selecting unit and an in-area unmanned aerial vehicle number checking unit; the unmanned aerial vehicle number selection unit in the area is used for selecting the corresponding unmanned aerial vehicle number according to the area inspection difficulty index; and the unmanned aerial vehicle number checking unit in the area is used for checking the number of unmanned aerial vehicles.
When the unmanned aerial vehicle number selection unit selects the unmanned aerial vehicle number in the area, the following formula is satisfied:
；
wherein,representing a selection function of the number of unmanned aerial vehicles in the area; />Representing the reference number of the unmanned aerial vehicle, and setting the reference number according to experience by an administrator; />To->The different unmanned aerial vehicle number selection thresholds are respectively represented and are set by an administrator according to experience.
When the unmanned aerial vehicle number checking unit works in the area, the following formula is satisfied:
；
wherein,representation schoolThe number of the unmanned aerial vehicles after pairing; />Representing the maximum number of proofs, empirically set by an administrator; />The rainfall hours in the weather forecast of the inspection day are represented; />Representation pair->The result of (2) is rounded.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by the application of the present invention and the accompanying drawings are included in the scope of the invention, and in addition, the elements in the invention can be updated with the technical development.
Claims (6)
1. The automatic check analysis system for the distribution network single line diagram based on the unmanned aerial vehicle is characterized by comprising a check task management terminal, an unmanned aerial vehicle control terminal, a power distribution network image information receiving terminal, a distribution network single line diagram drawing terminal and an automatic check analysis terminal;
the checking task management terminal is used for distributing corresponding grade checking tasks according to the power information of the power distribution network area; the power information comprises cable type information, cable length information and cable service year information; the unmanned aerial vehicle control terminal is used for distributing and controlling the unmanned aerial vehicles with corresponding quantity to carry out power distribution network scanning and inspection on the power distribution network area according to the corresponding grade of checking task; the power distribution network image information receiving terminal is used for receiving power distribution network image information from the unmanned aerial vehicle; the distribution network single line drawing terminal is used for drawing a distribution network single line drawing corresponding to the power distribution network area according to the power distribution network image information;
the automatic check analysis terminal is used for comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information;
the checking task management terminal comprises a checking grade calculation module and a checking task distribution module; the check grade calculation module is used for calculating the check grade of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking task distribution module is used for distributing corresponding checking tasks for the corresponding power distribution network areas according to the checking grades;
the unmanned aerial vehicle control terminal comprises an unmanned aerial vehicle number calculation module, a partition number selection module and an unmanned aerial vehicle control module in the area; the unmanned aerial vehicle number calculation module is used for calculating the number of unmanned aerial vehicles according to the corresponding checking task, the power distribution network area expansion speed and the power distribution network area; the partition number selection module is used for distributing the unmanned aerial vehicle dispatch number of each partition according to the unmanned aerial vehicle number, the cable type information and the cable length information of the power distribution network in the partition; the unmanned aerial vehicle control module is used for controlling corresponding unmanned aerial vehicles to carry out power distribution network scanning and inspection according to the number of unmanned aerial vehicles and the number of unmanned aerial vehicle assignments in each partition;
the check grade calculation module comprises a check index calculation sub-module and a check grade selection sub-module; the checking index calculation submodule is used for calculating a checking index of the corresponding power distribution network area according to the cable type information, the cable length information and the cable service year information in the power information of the power distribution network area; the checking grade selecting submodule is used for selecting a corresponding checking grade according to the checking index;
when the check index calculation sub-module calculates, the following equation is satisfied:
；
；
；
wherein,a check index corresponding to the power distribution network area is represented; />A weight selection function based on the cable type information; />Indicating +.>A cable length value of the seed cable; />The cable type number in the power distribution network area is represented; />An index reference value indicating an average service life of the cable; />The average service life of all cables in a power distribution network area is represented;
the cable type in the power distribution network area is represented; />To->Respectively represent different cable types, which are preset and set by an administrator according to experienceClassifying; />Indicating +.>The cable year of use value of the cable; />Representing the total number of cables in the power distribution network area;
when the check level selection sub-module works, the following formula is satisfied:
；
wherein,representing a check level selection function; />Representing a ranking threshold value, empirically set by an administrator;the first check grade is represented, and the corresponding check task content is the shape of the check distribution network single line diagram; />And the second check grade is represented, and the corresponding check task content is the shape, line width and graphic area of the check distribution network single line diagram.
2. The automatic check analysis system of the distribution network single line diagram based on the unmanned aerial vehicle as claimed in claim 1, wherein the power distribution network image information receiving terminal comprises a power distribution network image information receiving module and a power distribution network image information storage module; the power distribution network image information receiving module is used for receiving power distribution network image information from the unmanned aerial vehicle; and the power distribution network image information storage module is used for storing power distribution network image information according to the power distribution network region classification.
3. The automatic checking and analyzing system of the distribution network single line diagram based on the unmanned aerial vehicle as claimed in claim 2, wherein the distribution network single line diagram drawing terminal comprises a distribution network single line diagram drawing form selection module and a distribution network single line diagram drawing module; the distribution network single line drawing form selection module is used for selecting drawing forms according to the checking grade and the power distribution network image information; and the distribution network single line drawing module is used for drawing a corresponding distribution network single line according to the power distribution network image information and the selected drawing form.
4. The automatic check analysis system of the distribution network single line diagram based on the unmanned aerial vehicle as claimed in claim 3, wherein the automatic check analysis terminal comprises a reference distribution network single line diagram importing module and an automatic check analysis module; the reference distribution network single line diagram importing module is used for obtaining a reference distribution network single line diagram of a corresponding power distribution network area imported by an administrator; the automatic checking analysis module is used for comparing and analyzing the drawn corresponding distribution network single line diagram with the reference distribution network single line diagram to generate automatic checking analysis information.
5. The automatic check analysis system of the distribution network single line diagram based on the unmanned aerial vehicle as claimed in claim 4, wherein the calculation module of the number of unmanned aerial vehicles in the area comprises a calculation sub-module of an area inspection difficulty index and a selection sub-module of the number of unmanned aerial vehicles in the area; the regional inspection difficulty index calculation sub-module is used for calculating regional inspection difficulty indexes according to corresponding checking tasks, the power distribution network regional expansion speed and the power distribution network regional area; the unmanned aerial vehicle quantity selection submodule in the area is used for selecting the corresponding unmanned aerial vehicle quantity according to the area inspection difficulty index;
when the regional inspection difficulty index calculation submodule calculates, the following equation is satisfied:
；
；
wherein,indicating an area inspection difficulty index; />Representing the current area of the power distribution network area; />Representing the expansion speed of the power distribution network area;
representing the difference value between the current area of the power distribution network area and the area in the previous check; />And the number of days of interval between the current checking period and the previous checking time of the power distribution network area is represented.
6. The automatic check analysis method for the distribution network single line diagram based on the unmanned aerial vehicle is applied to the automatic check analysis system for the distribution network single line diagram based on the unmanned aerial vehicle, and is characterized by comprising the following steps of:
s1, distributing corresponding grade checking tasks according to the power information of a power distribution network area;
s2, distributing and controlling a corresponding number of unmanned aerial vehicles to carry out power distribution network scanning and inspection on a power distribution network area according to the corresponding grade of checking task;
s3, receiving power distribution network image information from the unmanned aerial vehicle;
s4, drawing a distribution network single line diagram corresponding to the power distribution network area according to the power distribution network image information;
and S5, comparing the distribution network single line diagram corresponding to the power distribution network area with the reference distribution network single line diagram corresponding to the power distribution network area to generate automatic check analysis information.
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