CN205594395U - A flight control system for pesticide sprays unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to a flight control system for pesticide sprays unmanned aerial vehicle, including external system and internal system, the external system includes the top, the engine, the throttle, the GPS receiver, the magnetic heading meter, the radio altimeter, the ground detection device, remote control unit, the top includes vertical gyro and rate gyro, the internal system volume of including simulation control circuit, serial communication module, serial communication interface, a central processing unit, a memory, the steering engine control ware, switch circuit, power supply circuit, the simulation volume control circuit volume of including simulation input module, simulation volume channel controller and simulation volume output module, simulation volume input module connects the vertical gyro respectively, rate gyro, engine and throttle, the utility model discloses a flight control system for pesticide sprays unmanned aerial vehicle control is comprehensive stable, operates steadily, has improved unmanned aerial vehicle's work efficiency.

Description

A kind of flight control system for pesticide spraying unmanned plane

Technical field

This utility model relates to a kind of flight control system for pesticide spraying unmanned plane.

Background technology

At present, SUAV is more extensive in the application of agriculture field, and they are most of as agricultural work The pesticide spraying of thing uses, thus, and the autonomous intelligence flight that this agricultural spray unmanned aerial vehicle (UAV) control mode needs, The required precision that flight is controlled by this mode is high, and its complexity increases, and wants controller speed Asking the highest, it is little for the volume of unmanned plane, and mobility is good, but, it is currently used on market occurring in that The most power consumption of control system parts of pesticide spraying unmanned plane, volume are big, and controller controls instability, interface Connect obstructed, it is impossible to Real Time Control Function.

Utility model content

This utility model is in order to solve problem of the prior art, it is provided that a kind of control is stablized, and operates steadily, Improve the work efficiency of unmanned plane.The flight control system for pesticide spraying unmanned plane.

Concrete technical scheme of the present utility model is as follows: a kind of flight control system for pesticide spraying unmanned plane, Including external system and built-in system, described external system includes gyro, electromotor, throttle, GPS receiver Device, magnetometer, radio altimeter, ground detection, remote control unit, described gyro includes vertically Gyro and rate gyroscope, described built-in system includes simulation volume control circuit, serial communication module, and serial is led to Letter interface, central processing unit, memorizer, steering engine controller, on-off circuit, power circuit, described in simulate Amount control circuit includes simulation volume input module, simulation volume channel controller and simulation volume output module, described Simulation volume input module connects vertical gyro, rate gyroscope, electromotor and throttle respectively, and described simulation volume is defeated Entering module and be also connected with simulation volume channel controller, described simulation volume channel controller connects simulation volume output module, Described simulation volume output module connects steering engine controller, and described steering engine controller connects steering wheel, and described serial is led to Letter interface connects gps receiver, magnetometer, radio altimeter, ground detection and remote control respectively Device, described serial communication interface connects serial communication module, and described serial communication module connects central authorities and processes Device, described central processing unit connects simulation volume channel controller and on-off circuit respectively, and described on-off circuit is even Connect power circuit.

It it is below attached technical scheme of the present utility model.

Preferably, the model of described central processing unit is AMD Elan SC520.

Preferably, power circuit includes power conversion module and power module, described power conversion mould Block connects power module.

Preferably, described power conversion module is that direct current exchanges power conversion module.

Technique effect of the present utility model: a kind of control that flies for pesticide spraying unmanned plane of the present utility model is System, by the setting of simulation volume control circuit so that accurately input the signal of gyro, electromotor and throttle, And controlled steering wheel by steering engine controller, by the setting of serial communication interface, it is simple in transmitting a signal to Central processor controls, and the supply voltage stability of system is strong, it is ensured that unmanned aerial vehicle control system, whole System, controls stable, operates steadily, improve the work efficiency of unmanned plane.

Accompanying drawing explanation

Fig. 1 is that a kind of system for the flight control system of pesticide spraying unmanned plane of this utility model embodiment is shown It is intended to.

In figure: external system 1, gyro 11, vertical gyro 111, rate gyroscope 112, electromotor 12, oil Door 13, gps receiver 14, magnetometer 15, radio altimeter 16, ground detection 17, distant Control device 18, steering wheel 19, built-in system 2, simulation volume control circuit 21, simulation volume input module 211, Simulation volume channel controller 212, simulation volume output module 213, serial communication module 214, serial communication connects Mouth 215, central processing unit 216, memorizer 217, steering engine controller 218, on-off circuit 219, power supply electricity Road 22, converting power source module 221, power module 222.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described further.

As it is shown in figure 1, a kind of flight control system for pesticide spraying unmanned plane of the present embodiment, including outside System 1 and built-in system 2, described external system 1 includes gyro 11, electromotor 12, throttle 13, GPS Receptor 14, magnetometer 15, radio altimeter 16, ground detection 17, remote control unit 18 He Steering wheel 19, described gyro 11 includes vertical gyro 111 and rate gyroscope 112, so arranges, vertical gyro It is made up of orthogonal gyroscope and accelerometer, can measure inertial data in real time, and rate gyroscope It is the axis of rotation around output shaft mainly by the single-degree-of-freedom gyroscopy of elastic restraint, its precession angle and power shaft Angular speed is proportional.Described built-in system 2 includes simulation volume control circuit 21, serial communication module 214, Serial communication interface 215, central processing unit 215, memorizer 217, steering engine controller 218, on-off circuit 219 and power circuit 22, described simulation volume control circuit 21 includes simulation volume input module 211, simulation volume Channel controller 212 and simulation volume output module 213, so arranged, and simulation volume control circuit is to simulation volume Carry out continuous closed-loop control, make controlled simulation volume maintain set point or by the automatic control of target change Circuit processed.Described simulation volume input module 211 connects vertical gyro 111, rate gyroscope 112 respectively, starts Machine 12 and throttle 13, described simulation volume input module 211 is also connected with simulation volume channel controller 212, described Simulation volume channel controller 212 connects simulation volume output module 213, and described simulation volume output module 213 connects Steering engine controller 218, described steering engine controller 218 connects steering wheel 19, so arranges, it is simple to by vertical top Spiral shell, rate gyroscope, Engine Start Signal, engine speed and temperature and oil level position are defeated by simulation volume Enter module its corresponding controlling value to be inputted, be then controlled by simulation volume channel controller, by touching Analog quantity output module connects servos control module and controls the operation of steering wheel.Described serial communication interface 215 points Not Lian Jie gps receiver 14, magnetometer 15, radio altimeter 16, ground detection 17 and distant Control device 18, described serial communication interface 215 connects serial communication module 214, described serial communication module 214 connect central processing unit 216, so arrange, and respectively by gps receiver, magnetometer, radio is high Degree table, ground detection and remote control unit are led to by serial by serial communication interface, serial communication interface The data connecting continuous serial are sent by letter module.Described central processing unit 216 connects simulation volume respectively Channel controller 212 and on-off circuit 219, the model of described central processing unit 216 is AMD Elan SC520, is so arranged, it is simple to control, and controls stable.Described on-off circuit 219 connects power circuit 22.Described power circuit 22 includes converting power source module 221 and power module 222, described converting power source mould Block 221 connects power module 222, so arranges, by power module input power, by converting power source module Being changed by the supply voltage of input, described power conversion module 221 exchanges power conversion module for direct current, So arranging, the input of supply voltage can be respectively three kinds of forms, it is ensured that stablizing of supply voltage.

The flight control system for pesticide spraying unmanned plane of the present embodiment, by control system be provided for adopt Collection Engine Start Signal, engine speed and temperature, unmanned aerial vehicle onboard voltage, throttle position etc., by this A little signals mail to ground observing and controlling computer, and output switch circuit controls miscellaneous equipment, and power circuit is given to be provided The most stable supply voltage, is used for ensureing that unmanned aerial vehicle control system normally works, it directly affects flight control The stability of device processed operation and reliability.Thus, control pesticide spraying unmanned plane to take off and removal process.

A kind of flight control system for pesticide spraying unmanned plane of the present utility model, during specifically used, After the gyroscope of unmanned plane, electromotor and throttle are controlled by simulation volume control circuit, by steering engine controller even Receiving steering wheel, gps receiver, magnetometer, wireless ionization altimeter, ground detection, remote control fills Put and connect serial communication module, by central controller controls, central controller simultaneously by serial communication interface Also control simulation volume controller, and real-time storage, improve unmanned plane control stability operationally.

A kind of flight control system for pesticide spraying unmanned plane of the present utility model, 1, by simulation volume control electricity The setting on road so that accurately input the signal of gyro, electromotor and throttle, and by steering engine controller control Steering wheel；2, by the setting of serial communication interface, it is simple to transmit a signal to central processing unit control, and The supply voltage stability of system is strong, it is ensured that unmanned aerial vehicle control system；3, whole system, controls stable, Operate steadily, improve the work efficiency of unmanned plane.It is pointed out that above-mentioned preferred embodiment is only to say The design of bright technology of the present utility model and feature, its object is to allow person skilled in the art will appreciate that Content of the present utility model is also implemented according to this, can not limit protection domain of the present utility model with this.All The equivalence change made according to this utility model spirit or modification, all should contain in protection of the present utility model Within the scope of.

Claims (4)

1., for a flight control system for pesticide spraying unmanned plane, including external system and built-in system, its feature exists In: described external system includes gyro, electromotor, throttle, gps receiver, magnetometer, radio Altimeter, ground detection, remote control unit, described gyro includes vertical gyro and rate gyroscope, described Built-in system includes simulation volume control circuit, serial communication module, serial communication interface, central processing unit, Memorizer, steering engine controller, on-off circuit, power circuit, described simulation volume control circuit includes simulation volume Input module, simulation volume channel controller and simulation volume output module, described simulation volume input module connects respectively Connecing vertical gyro, rate gyroscope, electromotor and throttle, described simulation volume input module is also connected with simulation volume and leads to Track control unit, described simulation volume channel controller connects simulation volume output module, described simulation volume output module Connecting steering engine controller, described steering engine controller connects steering wheel, and described serial communication interface connects GPS respectively Receptor, magnetometer, radio altimeter, ground detection and remote control unit, described serial communication Interface connects serial communication module, and described serial communication module connects central processing unit, described central processing unit Connecting simulation volume channel controller and on-off circuit respectively, described on-off circuit connects power circuit.

A kind of flight control system for pesticide spraying unmanned plane, it is characterised in that: institute The model stating central processing unit is AMD Elan SC520.

A kind of flight control system for pesticide spraying unmanned plane, it is characterised in that: institute Stating power circuit and include power conversion module and power module, described power conversion module connects power module.

A kind of flight control system for pesticide spraying unmanned plane, it is characterised in that: institute Stating power conversion module is that direct current exchanges power conversion module.