CN108334104A - A kind of autonomous cruising inspection system of unmanned plane and method based on RTK positioning - Google Patents

A kind of autonomous cruising inspection system of unmanned plane and method based on RTK positioning Download PDF

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Publication number
CN108334104A
CN108334104A CN201711461735.4A CN201711461735A CN108334104A CN 108334104 A CN108334104 A CN 108334104A CN 201711461735 A CN201711461735 A CN 201711461735A CN 108334104 A CN108334104 A CN 108334104A
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control
unmanned plane
module
autonomous
earth station
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CN201711461735.4A
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刘灿
毛翔
陈龙
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Chengdu Best Intelligent Technology Co Ltd
State Grid Zhejiang Electric Power Co Ltd
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Chengdu Best Intelligent Technology Co Ltd
State Grid Zhejiang Electric Power Co Ltd
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Priority to CN201711461735.4A priority Critical patent/CN108334104A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

The invention discloses a kind of autonomous cruising inspection systems of unmanned plane and method based on RTK positioning, including ground end system and UAV system;The UAV system includes multi-rotor unmanned aerial vehicle, flies control subsystem, airborne wireless communication module and carry in the mission payload subsystem in multi-rotor unmanned aerial vehicle, and the ground end system includes remote controler and earth station;The winged control subsystem includes flying control module and RTK locating modules, flies control module and is connect respectively with airborne wireless communication module, multi-rotor unmanned aerial vehicle, RTK locating modules and mission payload subsystem;The mission payload subsystem includes holder and the camera that is set on holder, holder is used for the shooting angle according to the instruction control camera from winged control module, camera is connect with airborne wireless communication module, and airborne wireless communication module is connect with remote controler and earth station respectively.The present invention can ensure that each tower bar is taken pictures the consistency at position, is reduced security risk, is provided convenience for the data analysis in later stage.

Description

A kind of autonomous cruising inspection system of unmanned plane and method based on RTK positioning
Technical field
The present invention relates to unmanned plane inspection, more particularly to a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning and Method.
Background technology
With the construction of power grid and the development of unmanned air vehicle technique, carries out electric inspection process using unmanned plane and have become a big heat Point, there are mainly two types of existing routine inspection modes:It takes pictures around shaft tower flight first, flying hand control unmanned plane by unmanned plane, but this side Formula extremely relies on the technology for flying hand, or even additional holder hand is needed to carry out auxiliary photo-taking, if to determine same shaft tower Phase inspection, can undoubtedly increase security risk, and by flying hand control flight it is difficult to ensure that shaft tower is taken pictures the consistency at position every time, Increase the workload of later data analysis;Second is that according to the GPS information of shaft tower and detail parameters such as shaft tower type, voltage etc. Grade, shaft tower height, insulator material etc. generate destination path, to guiding the autonomous inspection of unmanned plane.This mode must need Want relevant departments' cooperation to provide accurately data, it is relatively cumbersome, there is certain limitation, and if the data that provide occur it is inclined Difference may make aircraft hit tower, dangerous.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of unmanned planes based on RTK positioning independently to patrol Check system and method record the operation information of the flight path and holder camera that fly the lower unmanned plane of hand control, are sent to earth station Destination task is generated after being screened, and as the foundation of the autonomous inspection of unmanned plane, solves unmanned plane regular visit to flying hand mistake The problem of degree relies on, without knowing that shaft tower information can generate the destination path of autonomous inspection in advance, guiding unmanned plane carries out certainly Main flight and holder camera operation, and can ensure that each tower bar is taken pictures the consistency at position, is reduced security risk, is the later stage Data analysis provide convenience.
The purpose of the present invention is achieved through the following technical solutions:It is a kind of based on RTK positioning unmanned plane independently patrol Check system, including ground end system and UAV system;The UAV system include multi-rotor unmanned aerial vehicle, fly control subsystem, In the mission payload subsystem in multi-rotor unmanned aerial vehicle, the ground end system includes remote control for airborne wireless communication module and carry Device and earth station;
The winged control subsystem includes flying control module and RTK locating modules, fly control module respectively with airborne wireless communication module, more Rotor wing unmanned aerial vehicle, RTK locating modules are connected with mission payload subsystem;The mission payload subsystem includes holder and is set to Camera on holder, holder are used for the shooting angle according to the instruction control camera from winged control module, camera and airborne wireless Communication module connects, and airborne wireless communication module is connect with remote controler and earth station respectively;
The remote controler, for carrying out remote control operation to unmanned plane for flying hand, generation control data, which are transferred to, flies control module;
The winged control module, the data for being sent according to the lower remote controler of hand control is flown, control multi-rotor unmanned aerial vehicle flight and The rotation of holder, and preserve the operation information of the track and holder camera of unmanned plane during flying, by these information issue earth station into Row processing, or the destination mission bit stream control UAV system sended over according to earth station carry out autonomous inspection;
The earth station, for being screened to flying the lower track of unmanned plane during flying of hand control and the operation information of holder camera, It generates destination task to be preserved, and destination task is sent to UAV system and carries out autonomous inspection.
The airborne wireless communication module includes:Data transmission unit flies control module and ground end system for establishing Data transmission channel receives the data from remote controler and earth station, is transferred to and flies control module, or winged control module is preserved Unmanned plane during flying track and holder camera operation information are transferred to earth station;Image transmitting unit, for establishing mission payload The image information that camera takes is real-time transmitted to earth station by the image transmitting channel of system and ground end system.
The ground end system further includes the display screen being connect with earth station, the realtime graphic for being taken to camera into Row display.
The remote controler includes:Flight control modules, for carrying out remote control operation to the flight of unmanned plane for flying hand, Generate flight control data;Cradle head control module is generated for carrying out control operation to the orientation of taking pictures of holder camera for flying hand It takes pictures azimuth control data;Order sending module by flight control data and is taken pictures for being interacted with airborne wireless communication module Azimuth control data, which is transferred to, flies control module.
The winged control module includes:It is remotely controlled respond module, the data for being sent according to the lower remote controler of hand control is flown, control The flight of multi-rotor unmanned aerial vehicle and the rotation of holder;Track preserving module, for according to the corresponding RTK positioning letter of each destination Breath determines and preserves track and the corresponding holder camera operation information of each destination of unmanned plane during flying, these information are passed through Airborne wireless communication module is sent to earth station;Autonomous cruise module, the destination task control for being sended over according to earth station UAV system processed carries out autonomous inspection.
The earth station includes:Ground station communications module realizes data transmission for being interacted with airborne wireless communication module; Screening module, for when winged hand is by remote control control unmanned plane inspection, to flying to control unmanned plane during flying that module is sent back The operation information of track and holder camera is screened;Task generation module, for according to the selection result, generating destination task, It is sent to after preservation and flies control module;Image shows module, the data for sending camera in UAV system are on a display screen Carry out real-time display.
The destination task includes autonomous patrolled and examined track, and in autonomous patrolled and examined track, corresponding to each destination Holder camera operation information.
Preferably, the UAV system and ground end system further include the system power supply for power supply, and the camera makes With the integrated electrochemical cell for being integrated with camera control plate and power module, power module uses DC/DC voltage reduction modules, and size is small, defeated It is big to enter range, output voltage stabilization, UAV system power supply can directly be that camera is supplied after power module is depressured Electricity, without carrying out cumbersome battery altering operation.Preferably, the camera of going back may include the SD card with WiFi, on ground When station is also equipped with corresponding WiFi module, directly the image taken can be passed back earth station.
A kind of autonomous method for inspecting of autonomous cruising inspection system of unmanned plane based on RTK positioning, includes the following steps:
S1. fly hand and utilize remote controler, control the flight of unmanned plane and the rotation of holder, complete an inspection;
S2. during the inspection under flying hand control, fly control module according to the corresponding RTK location informations of each destination, determine simultaneously The track for preserving unmanned plane during flying and the holder camera operation information corresponding to each destination, and send such information to ground It stands;
S3. the unmanned plane during flying track received and holder camera operation information are screened by earth station, generate destination task;
S4. it after earth station preserves destination task, is sent to and flies control module;
S5. fly control module according to destination task, control UAV system carries out autonomous inspection.
The autonomous method for inspecting further includes video image passback step:During unmanned plane carries out autonomous inspection, appoint Camera in loading subsystem of being engaged in carries out video image shooting, and real-time Transmission goes back to earth station, is broadcast in real time on a display screen It puts.
The beneficial effects of the invention are as follows:The present invention flies the flight path and holder camera of the lower unmanned plane of hand control by record Operation information, be sent to after earth station is screened generate destination task solved as the foundation of the autonomous inspection of unmanned plane Unmanned plane regular visit is to flying the problem of hand is depended on unduly, without knowing that shaft tower information can generate the destination of autonomous inspection in advance Path, guiding unmanned plane carries out autonomous flight and holder camera operation, and the height of Centimeter Level can be carried out by RTK locating modules Precision positions, and ensures that each tower bar is taken pictures the consistency at position, is reduced security risk, is provided just for the data analysis in later stage Profit.
Description of the drawings
Fig. 1 is the system principle diagram of the present invention;
Fig. 2 is the flow chart of the present invention.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to It is as described below.
As shown in Figure 1, a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning, including ground end system and unmanned plane System;The UAV system includes multi-rotor unmanned aerial vehicle, flies control subsystem, airborne wireless communication module and carry in more rotors Mission payload subsystem on unmanned plane, the ground end system includes remote controler and earth station;
The winged control subsystem includes flying control module and RTK locating modules, fly control module respectively with airborne wireless communication module, more Rotor wing unmanned aerial vehicle, RTK locating modules are connected with mission payload subsystem;The mission payload subsystem includes holder and is set to Camera on holder, holder are used for the shooting angle according to the instruction control camera from winged control module, camera and airborne wireless Communication module connects, and airborne wireless communication module is connect with remote controler and earth station respectively;
The remote controler, for carrying out remote control operation to unmanned plane for flying hand, generation control data, which are transferred to, flies control module;
The winged control module, the data for being sent according to the lower remote controler of hand control is flown, control multi-rotor unmanned aerial vehicle flight and The rotation of holder, and preserve the operation information of the track and holder camera of unmanned plane during flying, by these information issue earth station into Row processing, or the destination mission bit stream control UAV system sended over according to earth station carry out autonomous inspection;
The earth station, for being screened to flying the lower track of unmanned plane during flying of hand control and the operation information of holder camera, It generates destination task to be preserved, and destination task is sent to UAV system and carries out autonomous inspection.
The airborne wireless communication module includes:Data transmission unit flies control module and ground end system for establishing Data transmission channel receives the data from remote controler and earth station, is transferred to and flies control module, or winged control module is preserved Unmanned plane during flying track and holder camera operation information are transferred to earth station;Image transmitting unit, for establishing mission payload The image information that camera takes is real-time transmitted to earth station by the image transmitting channel of system and ground end system.
The ground end system further includes the display screen being connect with earth station, the realtime graphic for being taken to camera into Row display.
The remote controler includes:Flight control modules, for carrying out remote control operation to the flight of unmanned plane for flying hand, Generate flight control data;Cradle head control module is generated for carrying out control operation to the orientation of taking pictures of holder camera for flying hand It takes pictures azimuth control data;Order sending module by flight control data and is taken pictures for being interacted with airborne wireless communication module Azimuth control data, which is transferred to, flies control module.
The winged control module includes:It is remotely controlled respond module, the data for being sent according to the lower remote controler of hand control is flown, control The flight of multi-rotor unmanned aerial vehicle and the rotation of holder;Track preserving module, for according to the corresponding RTK positioning letter of each destination Breath determines and preserves track and the corresponding holder camera operation information of each destination of unmanned plane during flying, these information are passed through Airborne wireless communication module is sent to earth station;Autonomous cruise module, the destination task control for being sended over according to earth station UAV system processed carries out autonomous inspection.
The earth station includes:Ground station communications module realizes data transmission for being interacted with airborne wireless communication module; Screening module, for when winged hand is by remote control control unmanned plane inspection, to flying to control unmanned plane during flying that module is sent back The operation information of track and holder camera is screened;Task generation module, for according to the selection result, generating destination task, It is sent to after preservation and flies control module;Image shows module, the data for sending camera in UAV system are on a display screen Carry out real-time display.
The destination task includes autonomous patrolled and examined track, and in autonomous patrolled and examined track, corresponding to each destination Holder camera operation information.
In embodiments herein, the UAV system and ground end system further include the system electricity for power supply Source, the camera are depressured mould using the integrated electrochemical cell for being integrated with camera control plate and power module, power module using DC/DC Block, size is small, and input range is big, output voltage stabilization, and UAV system power supply can directly be after power module is depressured Camera is powered, and without carrying out cumbersome battery altering operation, is reduced system complexity, is improved operating efficiency;In the implementation In example, the camera of going back may include the SD card with WiFi, when earth station is also equipped with corresponding WiFi module, Neng Gouzhi It connects the image that will be taken and passes earth station back.
As shown in Fig. 2, a kind of autonomous method for inspecting of autonomous cruising inspection system of unmanned plane based on RTK positioning, packet Include following steps:
S1. fly hand and utilize remote controler, control the flight of unmanned plane and the rotation of holder, complete an inspection;
S2. during the inspection under flying hand control, fly control module according to the corresponding RTK location informations of each destination, determine simultaneously The track for preserving unmanned plane during flying and the holder camera operation information corresponding to each destination, and send such information to ground It stands;
S3. the unmanned plane during flying track received and holder camera operation information are screened by earth station, generate destination task;
S4. it after earth station preserves destination task, is sent to and flies control module;
S5. fly control module according to destination task, control UAV system carries out autonomous inspection.
The autonomous method for inspecting further includes video image passback step:During unmanned plane carries out autonomous inspection, appoint Camera in loading subsystem of being engaged in carries out video image shooting, and real-time Transmission goes back to earth station, is broadcast in real time on a display screen It puts.
In conclusion the operation that the present invention flies the flight path and holder camera of the lower unmanned plane of hand control by record is believed Breath is sent to generation destination task after earth station is screened, and as the foundation of the autonomous inspection of unmanned plane, it is fixed to solve unmanned plane Phase inspection, without knowing that shaft tower information can generate the destination path of autonomous inspection in advance, is drawn to flying the problem of hand is depended on unduly It leads unmanned plane and carries out autonomous flight and holder camera operation, and the high-precision fixed of Centimeter Level can be carried out by RTK locating modules Position ensures that each tower bar is taken pictures the consistency at position, is reduced security risk, is provided convenience for the data analysis in later stage.

Claims (9)

1. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning, it is characterised in that:Including ground end system and unmanned plane system System;The UAV system includes multi-rotor unmanned aerial vehicle, fly control subsystem, airborne wireless communication module and carry in more rotors without Mission payload subsystem on man-machine, the ground end system includes remote controler and earth station;
The winged control subsystem includes flying control module and RTK locating modules, fly control module respectively with airborne wireless communication module, more Rotor wing unmanned aerial vehicle, RTK locating modules are connected with mission payload subsystem;The mission payload subsystem includes holder and is set to Camera on holder, holder are used for the shooting angle according to the instruction control camera from winged control module, camera and airborne wireless Communication module connects, and airborne wireless communication module is connect with remote controler and earth station respectively;
The remote controler, for carrying out remote control operation to unmanned plane for flying hand, generation control data, which are transferred to, flies control module;
The winged control module, the data for being sent according to the lower remote controler of hand control is flown, control multi-rotor unmanned aerial vehicle flight and The rotation of holder, and preserve the operation information of the track and holder camera of unmanned plane during flying, by these information issue earth station into Row processing, or the destination mission bit stream control UAV system sended over according to earth station carry out autonomous inspection;
The earth station, for being screened to flying the lower track of unmanned plane during flying of hand control and the operation information of holder camera, It generates destination task to be preserved, and destination task is sent to UAV system and carries out autonomous inspection.
2. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 1, it is characterised in that:It is described Airborne wireless communication module includes:
Data transmission unit, for establish fly control module and ground end system data transmission channel, receive from remote controler with The data of earth station are transferred to and fly control module, or the unmanned plane during flying track that winged control module is preserved and holder camera operation Information is transferred to earth station;
Image transmitting unit, the image transmitting channel for establishing mission payload subsystem and ground end system, camera is shot To image information be real-time transmitted to earth station.
3. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 1, it is characterised in that:It is described Ground end system further includes the display screen being connect with earth station, for being shown to the realtime graphic that camera takes.
4. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 1, it is characterised in that:It is described Remote controler includes:
Flight control modules generate flight control data for carrying out remote control operation to the flight of unmanned plane for flying hand;
Cradle head control module generates orientation control of taking pictures for carrying out control operation to the orientation of taking pictures of holder camera for flying hand Data;
Order sending module, for being interacted with airborne wireless communication module, by flight control data and azimuth control data of taking pictures It is transferred to and flies control module.
5. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 1, it is characterised in that:It is described Flying control module includes:
Be remotely controlled respond module, the data for being sent according to the lower remote controler of hand control is flown, control multi-rotor unmanned aerial vehicle flight and The rotation of holder;
Track preserving module, for according to the corresponding RTK location informations of each destination, determining and preserving the track of unmanned plane during flying These information are sent to earth station by holder camera operation information corresponding with each destination by airborne wireless communication module;
Autonomous cruise module, the destination task control UAV system for being sended over according to earth station carry out autonomous inspection.
6. a kind of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 1, it is characterised in that:It is described Earth station includes:
Ground station communications module realizes data transmission for being interacted with airborne wireless communication module;
Screening module, for when winged hand is by remote control control unmanned plane inspection, flying to flying the unmanned plane that control module is sent back The operation information of capable track and holder camera is screened;
Task generation module is sent to after preservation for according to the selection result, generating destination task and flies control module;
Image shows module, the data for sending camera in UAV system carry out real-time display on a display screen.
7. a kind of autonomous inspection system of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 5 or 6 System, it is characterised in that:The destination task includes autonomous patrolled and examined track, and in autonomous patrolled and examined track, each destination institute Corresponding holder camera operation information.
8. according to any one of claim 1 ~ 7 it is a kind of based on RTK positioning the autonomous cruising inspection system of unmanned plane from Main method for inspecting, it is characterised in that:Include the following steps:
S1. fly hand and utilize remote controler, control the flight of unmanned plane and the rotation of holder, complete an inspection;
S2. during the inspection under flying hand control, fly control module according to the corresponding RTK location informations of each destination, determine simultaneously The track for preserving unmanned plane during flying and the holder camera operation information corresponding to each destination, and send such information to ground It stands;
S3. the unmanned plane during flying track received and holder camera operation information are screened by earth station, generate destination task;
S4. it after earth station preserves destination task, is sent to and flies control module;
S5. fly control module according to destination task, control UAV system carries out autonomous inspection.
9. a kind of autonomous method for inspecting of autonomous cruising inspection system of unmanned plane based on RTK positioning according to claim 8, It is characterized in that:The autonomous method for inspecting further includes video image passback step:During unmanned plane carries out autonomous inspection, appoint Camera in loading subsystem of being engaged in carries out video image shooting, and real-time Transmission goes back to earth station, is broadcast in real time on a display screen It puts.
CN201711461735.4A 2017-12-28 2017-12-28 A kind of autonomous cruising inspection system of unmanned plane and method based on RTK positioning Pending CN108334104A (en)

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