A kind of charged cleaning insulator method based on unmanned plane
Technical field
The invention belongs to unmanned plane applied technical field, the contamination especially for insulator surface has good cleaning performance, can be widely used in the insulator in the various power equipment of cleaning.
Background technology
The discharge activities on insulator surface in Long-Time Service process may make pollution layer change, thus affects the contamination accumulation characteristics of insulator.The pollution flashover accident of insulator can cause serious threat and huge economic loss to the safe operation of power system.
China launches one of antifouling work work country comparatively early in the world, existing nearly 50 years till now, and the main scrubbing mode adopted sweeps and is coated with.Concrete grammar has power failure hand sweeping, the cleaning of charged water, charged gas cleanup, machinery charged dry cleaning and brushing antifouling paint etc.
At present, most of cleaning works is all cleaned with charged water, and is manual work.Not only effect is bad in so remote cleaning, also very waste water resource, and the area for lack of water also cannot be suitable for.But along with microelectric technique and manufacturing development, replace manual work to become more and more feasible with unmanned plane.With unmanned plane replace manually carrying out closely, high-precision cleaning, can not only cleaning be made a good job of, compared to artificial remote cleaning, the object of saving water resource can also be reached, water-deficient area is had great significance.
Summary of the invention
Object of the present invention in order to solve the safety problem of the power system that contamination on insulator affects, can be widely used on all kinds of unmanned plane just.
The object of the invention is to realize by following technical solution.
A kind of charged cleaning insulator method based on unmanned plane, feature of the present invention is: by cleaning agent shower nozzle, the common shower nozzle of clear water and high-pressure nozzle that manipulation unmanned plane is arranged side by side, the specking of three shower nozzles is identical, utilize the camera be provided with at unmanned plane belly to monitor simultaneously and clean picture in real time, reach the object of cleaning insulator; First the shower nozzle on unmanned plane is needed to clean position to quasi-insulator, first spray cleaning agent contamination on the insulator, insulator contamination is cleaned with clear water shower nozzle after waiting for the several seconds, and pass monitoring real-time pictures back earth station by data radio station, according to picture, earth station judges that whether cleaning position is clean, if still have dirt, then with high-pressure nozzle cleaning, and pass real-time monitored picture back earth station.
The present invention is provided with three operated valve buttons in earth station, control cleaning agent valve, the common shower nozzle valve of clear water and high-pressure nozzle valve respectively, and arrange when unmanned plane aim at clear target and flight stability time unmanned plane the action of response, comprise: remind operator whether to open cleaning agent valve, whether open high-pressure nozzle valve.
The present invention is for keeping a safe distance with it when ensureing unmanned plane cleaning insulator, by the GPS installed in unmanned plane frame, the path locus of Real-time Obtaining unmanned plane during flying and coordinate, and the trouble free service distance being ensured unmanned plane and insulator by its ultrasonic distance measuring module carried.
When unmanned plane is implemented of the present invention, by ground station control valve.Specifically can be set to: extra output three signals in the flight control system of unmanned plane, control three valves of its correspondence respectively.Unmanned plane accepts ground-launched control signal by the number number of delivering a letter, and arranges the input signal that corresponding valve control knob controls three valves simultaneously, thus reach the on off state of controlled in wireless three valves on ground.
Range sensor of the present invention is ultrasonic distance measuring module.
The invention has the beneficial effects as follows: effectively can reduce the possibility that staff causes danger when charged cleaning, clean with time-division three step, improve the efficiency of insulator cleaning and the utilization rate of water resource.
The technical problem that the present invention solves is:
With the charged cleaning insulator of unmanned plane, compared to power failure manual cleaning with clean at a distance with water column, both improve cleaning efficiency, also saved water resource.When carrying out work high above the ground with unmanned plane, need to use three buttons to control three shower nozzle valves that unmanned plane carries.And these three valves must be opened in order, and during the 3rd high-pressure nozzle valve opening, need inquiry ground platform.
For the control of these three valves, can control by exporting order in flight control system.Unmanned plane aim at cleaning target insulator and stabilized flight time, whether demand operating person opens cleaning model.After unmanned plane receives startup command, open first valve jet cleaner, open second valve injection low pressure water flow after the several seconds and clean spot; Carry out contamination on Real Time Observation insulator by monitoring camera whether to clean up, if cleaned up not yet, open the 3rd valve inject high pressure current, thus reach the effect of thoroughly cleaning contamination.
In this course of work, unmanned plane and insulator is needed to keep the operating distance of safety, use the ultrasonic distance measuring module be carried in unmanned plane frame to transfer data to terrestrial operation person in real time, reach safe distance by artificial regulatory, and allow unmanned plane keep flight stability.
The present invention utilize unmanned plane flexibly, the feature of mobility strong, insulator is cleaned in conjunction with airborne combined sprinkler, not only handling safety, and can also Real-time Feedback, remove contamination timely and effectively, the pollution flashover problem caused because of contamination for prevention insulator and great power failure have important meaning.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of unmanned plane; 1. cleaning agent shower nozzle 2. low pressure shower nozzle 3. high-pressure nozzle 4. frame 5. camera 6 ultrasonic range finders in figure;
Fig. 2 is the flow chart of unmanned plane cleaning insulator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
See Fig. 1, Fig. 2, the method that the insulator based on unmanned plane cleans:
A kind of charged cleaning insulator method based on unmanned plane, feature of the present invention is: by cleaning agent shower nozzle, the common shower nozzle of clear water and high-pressure nozzle that manipulation unmanned plane is arranged side by side, the specking of three shower nozzles is identical, utilize the camera be provided with at unmanned plane belly to monitor simultaneously and clean picture in real time, reach the object of cleaning insulator; First the shower nozzle on unmanned plane is needed to clean position to quasi-insulator, first spray cleaning agent contamination on the insulator, insulator contamination is cleaned with clear water shower nozzle after waiting for the several seconds, and pass monitoring real-time pictures back earth station by data radio station, according to picture, earth station judges that whether cleaning position is clean, if still have dirt, then with high-pressure nozzle cleaning, and pass real-time monitored picture back earth station.
The present invention is provided with three operated valve buttons in earth station, control cleaning agent valve, the common shower nozzle valve of clear water and high-pressure nozzle valve respectively, and arrange when unmanned plane aim at clear target and flight stability time unmanned plane the action of response, comprise: remind operator whether to open cleaning agent valve, whether open high-pressure nozzle valve.
The present invention is for keeping a safe distance with it when ensureing unmanned plane cleaning insulator, by the GPS installed in unmanned plane frame, the path locus of Real-time Obtaining unmanned plane during flying and coordinate, and the trouble free service distance being ensured unmanned plane and insulator by its ultrasonic distance measuring module carried.
When unmanned plane is implemented of the present invention, by ground station control valve.Specifically can be set to: extra output three signals in the flight control system of unmanned plane, control three valves of its correspondence respectively.Unmanned plane accepts ground-launched control signal by the number number of delivering a letter, and arranges the input signal that corresponding valve control knob controls three valves simultaneously, thus reach the on off state of controlled in wireless three valves on ground.
By installing cleaning agent, low pressure shower nozzle and high-pressure nozzle in the frame of unmanned plane, and have three corresponding with it valves, these three valve passages additionally increase by three control signal output channels by flight control system respectively and transmit control by earth station by number.
Step one: before cleaning insulator, first come the contamination on quasi-insulator by the camera be placed on unmanned plane.Utilize the ultrasonic wave module be arranged in flight control system to measure the distance of unmanned plane and insulator and to pass operating desk back, keep the comparatively safe distance of unmanned plane and insulator.Unmanned plane aim at cleaning target insulator and stabilized flight time, whether demand operating person opens cleaning model.
Step 2: open first valve jet cleaner after unmanned plane receives startup command, opens second valve injection low pressure water flow and cleans spot after the several seconds; Carry out contamination on Real Time Observation insulator by monitoring camera whether to clean up, if cleaned up not yet, open the 3rd valve inject high pressure current, thus reach the effect of thoroughly cleaning contamination.
Step 3: user arranges three operated valve buttons by earth station, control cleaning agent valve, the common shower nozzle valve of clear water and high-pressure nozzle valve respectively, and arrange when unmanned plane aim at clean target and flight stability time unmanned plane the action of response, comprise: remind operator whether to open cleaning agent valve, whether open high-pressure nozzle valve.
As the structural representation that Fig. 1 is unmanned plane, wherein, 1 is cleaning agent shower nozzle, and 2 is low pressure shower nozzles, and 3 is high-pressure nozzles, and 4 is bodies, and 5 is ultrasonic distance measuring modules, and 6 is monitoring cameras.Ultrasonic distance measuring module is arranged in unmanned plane frame, also needs to ensure that aqueduct shower nozzle is not blocked.
As the system flow chart that Fig. 2 is this method, unmanned plane needs to work under the environment of a safety, so avoid operation under the environment of strong wind as far as possible.First, position and stable flight accurately be kept, this need the flight control system of unmanned plane and ultrasonic distance measuring module with the use of.Position after unmanned plane is stablized and monitored picture transmission meeting ground, confirm position accurately safety rear unlatching cleaning agent valve and low pressure shower nozzle valve, and determine whether open high-pressure nozzle valve at observation clean-up performance, finally confirm that clean rear unmanned plane can make a return voyage safely.