CN115318759A - Insulator laser cleaning method and system based on unmanned aerial vehicle - Google Patents

Insulator laser cleaning method and system based on unmanned aerial vehicle Download PDF

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CN115318759A
CN115318759A CN202210910023.0A CN202210910023A CN115318759A CN 115318759 A CN115318759 A CN 115318759A CN 202210910023 A CN202210910023 A CN 202210910023A CN 115318759 A CN115318759 A CN 115318759A
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pollution flashover
insulator
aerial vehicle
unmanned aerial
cleaning
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CN115318759B (en
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刘兆冰
彭柯瑞
杨清昊
刘景藩
陈望兴
柳春雷
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Wuhan Ruize Technology Development Co ltd
Wuhan University of Technology WUT
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Wuhan Ruize Technology Development Co ltd
Wuhan University of Technology WUT
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/08Learning methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/04Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G06Q10/047Optimisation of routes or paths, e.g. travelling salesman problem
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

Abstract

The invention relates to an insulator laser cleaning method and system based on an unmanned aerial vehicle, wherein the method comprises the following steps: determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover identification model; an adaptive double-layer ant colony algorithm based on an elite strategy, and planning a cleaning path according to the pollution flashover information; and carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path. According to the insulator laser cleaning method and system based on the unmanned aerial vehicle, pollution flashover information of the insulator is obtained through the unmanned aerial vehicle, the cleaning path is planned according to the pollution flashover information, the cleaning efficiency and the cleaning precision are improved, and water resources are saved through laser cleaning.

Description

Insulator laser cleaning method and system based on unmanned aerial vehicle
Technical Field
The invention relates to the technical field of laser cleaning, in particular to an insulator laser cleaning method and system based on an unmanned aerial vehicle.
Background
Insulators are devices mounted between conductors of different potentials or between a conductor and a ground potential member, capable of withstanding the effects of voltage and mechanical stress. The discharge activity of the surface of the insulator in the long-term use process can change a dirt layer, so that the dirt accumulation characteristic of the insulator is influenced. The pollution flashover accident of the insulator can cause serious threat to the safe operation of the power system and huge economic loss, so that the insulator needs to be cleaned regularly.
At present, most of insulator cleaning methods are to clean the positions of the insulators needing to be cleaned by utilizing charged water in a manual mode.
However, the cleaning can only be carried out remotely in order to ensure the safety of cleaning personnel, but the cleaning effect achieved by the remote washing mode is not ideal, water resources are seriously wasted, and the cleaning machine cannot be used in water-deficient areas.
Disclosure of Invention
In view of the above, it is necessary to provide an insulator laser cleaning method and system based on an unmanned aerial vehicle, so as to solve the problems of low insulator cleaning precision, poor cleaning effect and water resource waste in the prior art.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides an insulator laser cleaning method based on an unmanned aerial vehicle, which comprises the following steps:
determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover identification model;
an adaptive double-layer ant colony algorithm based on an elite strategy, and a cleaning path is planned according to pollution flashover information;
and carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
Preferably, the determining the pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover recognition model includes:
establishing an initial pollution flashover recognition model based on a YOLOV5 algorithm;
training the initial pollution flashover recognition model to obtain a target pollution flashover recognition model based on an attention mechanism;
and inputting the image information of the insulator to be cleaned into the target pollution flashover recognition model to obtain pollution flashover information of the insulator to be cleaned.
Preferably, based on the attention mechanism, training the initial pollution flashover recognition model to obtain the target pollution flashover recognition model includes:
acquiring an insulator pollution flashover picture, and preprocessing the insulator pollution flashover picture to obtain an insulator pollution flashover picture training set;
and training the initial pollution flashover recognition model according to the insulator pollution flashover picture training set to obtain a target pollution flashover recognition model.
Preferably, the pollution flashover information includes pollution flashover coordinate information; the self-adaptive double-layer ant colony algorithm based on the elite strategy and planning a cleaning path according to pollution flashover information comprises the following steps:
initializing unmanned aerial vehicle information according to the pollution flashover coordinate information and the unmanned aerial vehicle parameters;
determining the track point probability of the unmanned aerial vehicle movement according to the initialized unmanned aerial vehicle information and the unmanned aerial vehicle parameters;
and determining the cleaning path of the unmanned aerial vehicle according to the track point probability of the unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information.
Preferably, the cleaning path of the unmanned aerial vehicle is determined according to the track point probability of the unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information, and then the method comprises the following steps: and optimizing the cleaning path based on the track evaluation function to obtain a target cleaning path.
Preferably, the laser cleaning is performed on the pollution flashover part of the insulator to be cleaned according to the cleaning path, and the laser cleaning method comprises the following steps:
controlling the unmanned aerial vehicle to move to a pollution flashover part according to the cleaning path, and acquiring pollution flashover distance information;
and carrying out laser cleaning on the pollution flashover part according to the pollution flashover distance information.
Preferably, the laser cleaning of the contamination portion based on the contamination distance information includes: and after the laser cleaning is finished, recovering dust generated by the cleaning.
In a second aspect, the present invention further provides an insulator laser cleaning system based on an unmanned aerial vehicle, including:
the pollution flashover recognition module is used for determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover recognition model;
the path planning module is used for self-adapting double-layer ant colony algorithm based on the elite strategy and planning a cleaning path according to pollution flashover information;
and the cleaning module is used for carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
In a third aspect, the present invention also provides an electronic device comprising a memory and a processor, wherein,
a memory for storing a program;
and the processor is coupled with the memory and is used for executing the program stored in the memory so as to realize the steps in the insulator laser cleaning method based on the unmanned aerial vehicle in any one of the implementation modes.
In a fourth aspect, the present invention further provides a computer-readable storage medium, configured to store a computer-readable program or instruction, where the program or instruction, when executed by a processor, can implement the steps in the unmanned aerial vehicle-based insulator laser cleaning method in any one of the above-described implementation manners.
The beneficial effects of adopting the above embodiment are: according to the insulator laser cleaning method and system based on the unmanned aerial vehicle, pollution flashover image information of an insulator to be cleaned is obtained through the unmanned aerial vehicle, path planning is carried out according to the pollution flashover image information, a path track from an initial position of the unmanned aerial vehicle to an insulator pollution flashover part is obtained, the unmanned aerial vehicle moves to the insulator pollution flashover part according to the path track, and then laser is adopted for cleaning the pollution flashover part. According to the invention, the pollution flashover part of the insulator is accurately identified, then the cleaning path is planned, so that the unmanned aerial vehicle can accurately reach the pollution flashover part and then clean the pollution flashover part, the efficiency and the accuracy of cleaning the insulator are improved, the cleaning is carried out by laser, water resources are not consumed, the water resources are saved, and a feasible scheme for cleaning the insulator is provided for a water-deficient area.
Drawings
Fig. 1 is a schematic flow diagram of an embodiment of an insulator laser cleaning method based on an unmanned aerial vehicle according to the present invention;
FIG. 2 is a flow chart illustrating an embodiment of identifying pollution flashover information according to the present invention;
FIG. 3 is a schematic flow chart diagram illustrating an embodiment of planning a cleaning path according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the unmanned aerial vehicle-based insulator laser cleaning system provided in the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The invention provides an insulator laser cleaning method and system based on an unmanned aerial vehicle, which are respectively explained below.
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of an insulator laser cleaning method based on an unmanned aerial vehicle according to the present invention, and a specific embodiment of the present invention discloses an insulator laser cleaning method based on an unmanned aerial vehicle, including:
s101, determining pollution flashover information of the insulator to be cleaned according to image information of the insulator to be cleaned based on a pollution flashover recognition model;
s102, a self-adaptive double-layer ant colony algorithm based on an elite strategy is adopted, and a cleaning path is planned according to pollution flashover information;
and S103, carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
In the above embodiment, the image information of the insulator to be cleaned is acquired by the unmanned aerial vehicle, the image information of the insulator to be cleaned is input into the pollution flashover recognition model, the pollution flashover information of the insulator to be cleaned is obtained, the pollution flashover part of the insulator is recognized by the pollution flashover image information, and the actual coordinate information of the pollution flashover part is obtained through coordinate conversion.
And (3) carrying out path planning according to the actual coordinate information of the pollution flashover part and the initial position of the unmanned aerial vehicle by the self-adaptive double-layer ant colony algorithm of the elite strategy, and calculating a path track for cleaning the pollution flashover part reached by the unmanned aerial vehicle.
The unmanned aerial vehicle is driven to move to the pollution flashover position according to the planned cleaning path track to carry out laser cleaning, and the efficiency and the accuracy of cleaning the pollution flashover position of the insulator are improved.
Compared with the prior art, the insulator laser cleaning method based on the unmanned aerial vehicle, which is provided by the embodiment, acquires pollution flashover image information of an insulator to be cleaned through the unmanned aerial vehicle, performs path planning according to the pollution flashover image information, obtains a path track from an initial position of the unmanned aerial vehicle to a pollution flashover position of the insulator, moves the unmanned aerial vehicle to the pollution flashover position of the insulator according to the path track, and then cleans the pollution flashover position by adopting laser. According to the invention, the pollution flashover part of the insulator is accurately identified, then the cleaning path is planned, so that the unmanned aerial vehicle can accurately reach the pollution flashover part and then clean the pollution flashover part, the efficiency and the accuracy of cleaning the insulator are improved, the cleaning is carried out by laser, water resources are not consumed, the water resources are saved, and a feasible scheme for cleaning the insulator is provided for a water-deficient area.
Referring to fig. 2, fig. 2 is a schematic flow chart of an embodiment of identifying pollution flashover information according to the present invention, in some embodiments of the present invention, determining pollution flashover information of an insulator to be cleaned according to image information of the insulator to be cleaned based on a pollution flashover identification model includes:
s201, establishing an initial pollution flashover recognition model based on a YOLOV5 algorithm;
s202, training the initial pollution flashover recognition model to obtain a target pollution flashover recognition model based on an attention mechanism;
s203, inputting the image information of the insulator to be cleaned into the target pollution flashover recognition model to obtain pollution flashover information of the insulator to be cleaned.
In the above embodiment, an attention mechanism is combined with an original YOLOV5 network structure to form a new network structure, and meanwhile, a camera installed on an unmanned aerial vehicle is used to acquire images of a target object, then the images are preprocessed, all the images are labeled with label frames, a training set and a test set are further divided, and finally, a model for detecting the target object, namely a target pollution flashover recognition model, is obtained by training in a configured environment.
The ceramic wafer is identified through the depth camera installed on the unmanned aerial vehicle, and the target object is identified under the target pollution flashover identification model. And converting the camera coordinate information of all the detected target objects into real world coordinates through the depth camera, and transmitting the real world coordinates back to the vehicle-mounted controller to provide coordinate information for the unmanned aerial vehicle to perform trajectory planning.
In some embodiments of the present invention, training the initial pollution flashover recognition model to obtain the target pollution flashover recognition model based on an attention mechanism includes:
acquiring an insulator pollution flashover picture, and preprocessing the insulator pollution flashover picture to obtain an insulator pollution flashover picture training set;
and training the initial pollution flashover recognition model according to the insulator pollution flashover picture training set to obtain a target pollution flashover recognition model.
In the above embodiment, first, global average pooling is performed on the feature maps performed on the inputs, and a feature map can be obtained by the operation of global pooling (the size of the pooled convolution kernel is consistent with the size of the input feature map), where c is the number of channels; then carrying out full connection twice, wherein the number of the neurons of the first full connection layer is
Figure BDA0003773755220000071
Dimension reduction is carried out, and the number of the neurons of the original channel number is increased by the second full connection layer, so that more nonlinear processing processes can be increased, and complex correlation among channels can be fitted; then, an activation function layer is connected, specifically, the activation function is Sigmod, so that a characteristic diagram of 1 × 1 × c is obtained; and (3) performing full multiplication operation on the feature map with the original size and the feature map with the size of 1 multiplied by c, so that feature maps with different channel importance can be obtained.
Through multiple training, a target pollution flashover recognition model meeting the recognition requirements is finally obtained, it needs to be noted that the recognition requirements can be specifically set according to actual conditions, and the invention is not further limited herein.
Referring to fig. 3, fig. 3 is a schematic flow chart of an embodiment of planning a cleaning path according to the present invention, in some embodiments of the present invention, the pollution flashover information includes pollution flashover coordinate information; the self-adaptive double-layer ant colony algorithm based on the elite strategy and planning the cleaning path according to the pollution flashover information comprises the following steps:
s301, initializing unmanned aerial vehicle information according to the pollution flashover coordinate information and the unmanned aerial vehicle parameters;
s302, determining the track point probability of the unmanned aerial vehicle movement according to the initialized unmanned aerial vehicle information and the unmanned aerial vehicle parameters;
s303, determining the cleaning path of the unmanned aerial vehicle according to the track point probability of the unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information.
In the above embodiment, the drone information is initialized according to the pollution flashover coordinate information and the drone parameter, and the initialization formula of the heuristic value for the drone to move from point i to point j is as follows:
Figure BDA0003773755220000081
Figure BDA0003773755220000082
wherein eta is ij Is a heuristic factor, W d ,W θ Respectively distance and angle heuristics, d e Is the horizontal distance, (x, y, z), (x ' y ', (z '), (x) n ,y n ,z n ) Respectively representing the coordinates of the current point, the next selectable point and the target point, gamma is the direction angle of the current point and the target point, c 1 ,c 2 And c 3 Is a weight parameter.
Determining the track point probability of unmanned aerial vehicle movement according to the initialized unmanned aerial vehicle information and unmanned aerial vehicle parameters, wherein the probability of transfer from point i to point j of the kth unmanned aerial vehicle at time t can be calculated according to the following formula:
Figure BDA0003773755220000083
wherein, tau ij (t) is the i to j pheromone factor, τ is (t) is the pheromone factor from point i to the next point s, η ij (t) is a heuristic factor from point i to point j, η is (t) is a heuristic factor from point i to the next point s, alpha represents an pheromone factor, beta represents a heuristic value factor, allowed k Representing the following set of points that the drone can select at the current point. The move point j +1 may be selected by roulette.
After the man-machine finishes track point selection, determining the cleaning path of the unmanned aerial vehicle according to the track point probability of unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information, and adjusting the information on each path according to the following formula to form a complete path:
Figure BDA0003773755220000084
Figure BDA0003773755220000091
where ρ is 1 Represents the global pheromone evaporation factor, c is a custom parameter, F (0), F (k) represents the best merit function value and the current merit function value, τ ij (t + 1) is a global pheromone, τ max Is the maximum pheromone, τ min Is the smallest pheromone, | P n P end I represents the distance between the final point and the target point on the horizontal plane, ω represents the angle between the line from the current point to the target point and the X-axis, d ij Is the distance, ρ, from point i to point j 2 Is a random number from 0 to 1.
In some embodiments of the present invention, determining the cleaning path of the drone according to the trajectory point probability of the drone movement and the initialized drone information, then includes: and optimizing the cleaning path based on the track evaluation function to obtain a target cleaning path.
In the above embodiment, the quality of the trajectory is evaluated by the trajectory evaluation function. Specifically, the evaluation criterion is the horizontal distance between the starting point and the target point, and the formula is as follows:
Figure BDA0003773755220000092
wherein (x) i ,y i ) For unmanned aerial vehicle origin coordinates, (x) i+1 ,y i+1 ) And coordinates of a target point of the unmanned aerial vehicle.
And evaluating the quality of the plurality of tracks through a track evaluation function, and selecting the optimal cleaning path, namely the target cleaning path according to the obtained result.
In some embodiments of the present invention, laser cleaning a pollution flashover portion of an insulator to be cleaned according to a cleaning path includes:
controlling the unmanned aerial vehicle to move to a pollution flashover part according to the cleaning path, and acquiring pollution flashover distance information;
and carrying out laser cleaning on the pollution flashover part according to the pollution flashover distance information.
In the above embodiment, drive unmanned aerial vehicle removes to dirty position of dodging according to wasing the route, obtains dirty sudden strain of a muscle distance information through the laser belt cleaning device that unmanned aerial vehicle equipped to realize that unmanned aerial vehicle washs the accuracy at dirty sudden strain of a muscle position.
The laser cleaning device consists of a laser cleaning module, a displacement sensor and a controller, wherein the laser cleaning module comprises a fiber laser, a fiber laser output arm, a laser cleaning head, a fiber and cable bundle. Carry on the camera on unmanned aerial vehicle and carry out insulator filth detection and with real-time picture wireless transmission to controller through YOLOV5, displacement sensor begins to measure the laser cleaning head (being located optic fibre laser output arm end) and the surperficial distance of filth this moment, transmits the positional information of filth to the controller, and controller control fiber laser produces laser, and the laser of production is transmitted laser cleaning head and is washd the filth through optic fibre laser output arm.
If a plurality of dirt exists in a picture captured by the camera, the controller transmits position information of the dirt acquired by the camera and the displacement sensor to the controller, the controller transmits position signals of the dirt to be cleaned to the mirror vibration motor, when laser passes through a reflector on the mirror vibration motor in the laser cleaning head, the mirror vibration motor receives an instruction set for representing the currently acquired dirt positioning angle, the two reflectors deflect along the X, Y axis respectively so as to achieve the deflection of laser beams, and then laser with rated power density is focused on the dirt accurately through lens focusing, so that the laser cleaning head can perform all-around cleaning operation according to the path.
In some embodiments of the present invention, laser cleaning of the contamination portion based on the contamination distance information, then includes: and after the laser cleaning is finished, recovering dust generated by the cleaning.
In the above embodiment, after the cleaning operation is completed, the circulating pump is further required to work to convey the refrigerant liquid in the storage cavity to the inside of the refrigeration coil pipe through the liquid inlet pipe, and at this time, the heat generated by the laser cleaning operation can be transferred to the refrigerant liquid in the refrigeration coil pipe through the heat transfer effect; different storage cavities are divided in the storage box, so that the refrigerating fluid can be recycled, and the cost is reduced.
When the laser head cleans the object to be cleaned, the dust suction head is started at the same time, and generates negative pressure to suck and recover dust generated during cleaning; the sucked dust is then collected to a dust suction filtration recovery device through a suction recovery pipeline.
In order to better implement the insulator laser cleaning method based on the unmanned aerial vehicle in the embodiment of the present invention, on the basis of the insulator laser cleaning method based on the unmanned aerial vehicle, correspondingly, please refer to fig. 4, where fig. 4 is a schematic structural diagram of an embodiment of the insulator laser cleaning system based on the unmanned aerial vehicle provided by the present invention, an embodiment of the present invention provides an insulator laser cleaning system 400 based on the unmanned aerial vehicle, including:
the pollution flashover recognition module 401 is configured to determine pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover recognition model;
a path planning module 402, configured to plan a cleaning path according to pollution flashover information based on an elite policy-based adaptive double-layer ant colony algorithm;
and a cleaning module 403, configured to perform laser cleaning on a pollution flashover portion of the insulator to be cleaned according to the cleaning path.
Here, it should be noted that: the system 400 provided in the foregoing embodiment may implement the technical solutions described in the foregoing method embodiments, and the specific implementation principle of each module or unit may refer to the corresponding content in the foregoing method embodiments, which is not described herein again.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention. Based on the insulator laser cleaning method based on the unmanned aerial vehicle, the invention further correspondingly provides insulator laser cleaning equipment based on the unmanned aerial vehicle, and the insulator laser cleaning equipment based on the unmanned aerial vehicle can be computing equipment such as a mobile terminal, a desktop computer, a notebook computer, a palm computer and a server. The unmanned aerial vehicle-based insulator laser cleaning device comprises a processor 510, a memory 520 and a display 530. Fig. 5 shows only some of the components of the electronic device, but it is to be understood that not all of the shown components are required to be implemented, and that more or fewer components may be implemented instead.
The memory 520 may be an internal storage unit of the drone-based insulator laser cleaning device in some embodiments, such as a hard disk or a memory of the drone-based insulator laser cleaning device. The memory 520 may also be an external storage device of the laser cleaning device for insulator based on the drone, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the laser cleaning device for insulator based on the drone. Further, memory 520 may also include both internal and external storage units of the drone-based insulator laser cleaning device. The memory 520 is used for storing application software installed in the insulator laser cleaning device based on the unmanned aerial vehicle and various data, for example, program codes installed in the insulator laser cleaning device based on the unmanned aerial vehicle, and the like. The memory 520 may also be used to temporarily store data that has been output or is to be output. In an embodiment, the memory 520 stores an insulator laser cleaning program 540 based on an unmanned aerial vehicle, and the insulator laser cleaning program 540 based on the unmanned aerial vehicle can be executed by the processor 510, so as to implement the insulator laser cleaning method based on the unmanned aerial vehicle according to the embodiments of the present application.
Processor 510 may be, in some embodiments, a Central Processing Unit (CPU), microprocessor or other data Processing chip configured to execute program code stored in memory 520 or process data, such as performing a drone-based insulator laser cleaning method, or the like.
The display 530 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, and the like in some embodiments. Display 530 is used to display information at the drone-based insulator laser cleaning device and to display a visual user interface. Components 510-530 of the drone-based insulator laser cleaning device communicate with each other via a system bus.
In one embodiment, the steps in the drone-based insulator laser cleaning method described above are implemented when processor 510 executes drone-based insulator laser cleaning program 540 in memory 520.
The present embodiment also provides a computer-readable storage medium, on which an unmanned aerial vehicle-based insulator laser cleaning program is stored, and when executed by a processor, the unmanned aerial vehicle-based insulator laser cleaning program implements the following steps:
determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover identification model;
an adaptive double-layer ant colony algorithm based on an elite strategy plans a cleaning path according to pollution flashover information;
and carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
In summary, according to the insulator laser cleaning method and system based on the unmanned aerial vehicle provided by the embodiment, the pollution flashover image information of the insulator to be cleaned is acquired through the unmanned aerial vehicle, the path planning is performed according to the pollution flashover image information, the path track from the initial position of the unmanned aerial vehicle to the pollution flashover position of the insulator is obtained, the unmanned aerial vehicle moves to the pollution flashover position of the insulator according to the path track, and then the pollution flashover position is cleaned by laser. According to the invention, the pollution flashover part of the insulator is accurately identified, then the cleaning path is planned, so that the unmanned aerial vehicle can accurately reach the pollution flashover part and then clean the pollution flashover part, the efficiency and the accuracy of cleaning the insulator are improved, the cleaning is carried out by laser, water resources are not consumed, the water resources are saved, and a feasible scheme for cleaning the insulator is provided for a water-deficient area.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (10)

1. The utility model provides an insulator laser cleaning method based on unmanned aerial vehicle which characterized in that includes:
determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover identification model;
an adaptive double-layer ant colony algorithm based on an elite strategy, and planning a cleaning path according to the pollution flashover information;
and carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
2. The laser cleaning method for the insulator based on the unmanned aerial vehicle as claimed in claim 1, wherein the determining of the pollution flashover information of the insulator to be cleaned based on the pollution flashover recognition model and according to the image information of the insulator to be cleaned comprises:
establishing an initial pollution flashover recognition model based on a YOLOV5 algorithm;
training the initial pollution flashover recognition model to obtain a target pollution flashover recognition model based on an attention mechanism;
and inputting the image information of the insulator to be cleaned into the target pollution flashover recognition model to obtain the pollution flashover information of the insulator to be cleaned.
3. The unmanned aerial vehicle-based insulator laser cleaning method according to claim 2, wherein training the initial pollution flashover recognition model based on the attention mechanism to obtain a target pollution flashover recognition model comprises:
acquiring an insulator pollution flashover picture, and preprocessing the insulator pollution flashover picture to obtain an insulator pollution flashover picture training set;
and training the initial pollution flashover recognition model according to the insulator pollution flashover picture training set to obtain a target pollution flashover recognition model.
4. The unmanned-aerial-vehicle-based insulator laser cleaning method according to claim 1, wherein the pollution flashover information comprises pollution flashover coordinate information; the adaptive double-layer ant colony algorithm based on the elite strategy and planning the cleaning path according to the pollution flashover information comprises the following steps:
initializing unmanned aerial vehicle information according to the pollution flashover coordinate information and the unmanned aerial vehicle parameters;
determining the track point probability of the unmanned aerial vehicle movement according to the initialized unmanned aerial vehicle information and the unmanned aerial vehicle parameters;
and determining the cleaning path of the unmanned aerial vehicle according to the track point probability of the unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information.
5. The unmanned aerial vehicle-based insulator laser cleaning method according to claim 4, wherein the determining of the cleaning path of the unmanned aerial vehicle according to the trajectory point probability of the unmanned aerial vehicle movement and the initialized unmanned aerial vehicle information comprises: and optimizing the cleaning path based on a track evaluation function to obtain a target cleaning path.
6. The unmanned aerial vehicle-based insulator laser cleaning method according to claim 1, wherein the laser cleaning of the pollution flashover part of the insulator to be cleaned according to the cleaning path comprises:
controlling the unmanned aerial vehicle to move to a pollution flashover part according to the cleaning path to obtain pollution flashover distance information;
and carrying out laser cleaning on the pollution flashover part according to the pollution flashover distance information.
7. The unmanned aerial vehicle-based insulator laser cleaning method according to claim 6, wherein the laser cleaning of the pollution flashover part according to the pollution flashover distance information comprises the following steps: and after the laser cleaning is finished, recovering dust generated by the cleaning.
8. The utility model provides an insulator laser cleaning system based on unmanned aerial vehicle which characterized in that includes:
the pollution flashover recognition module is used for determining pollution flashover information of the insulator to be cleaned according to the image information of the insulator to be cleaned based on the pollution flashover recognition model;
the path planning module is used for self-adapting double-layer ant colony algorithm based on the elite strategy and planning a cleaning path according to the pollution flashover information;
and the cleaning module is used for carrying out laser cleaning on the pollution flashover part of the insulator to be cleaned according to the cleaning path.
9. An electronic device comprising a memory and a processor, wherein,
the memory is used for storing programs;
the processor, coupled with the memory, is configured to execute the program stored in the memory to implement the steps in the method for laser cleaning insulator based on drone of any one of the above claims 1 to 7.
10. A computer-readable storage medium for storing a computer-readable program or instructions, which when executed by a processor, is capable of implementing the steps of the method for laser cleaning insulator based on drone of any one of claims 1 to 7.
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