CN107885226A - A kind of flight control assemblies - Google Patents

A kind of flight control assemblies Download PDF

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Publication number
CN107885226A
CN107885226A CN201711225995.1A CN201711225995A CN107885226A CN 107885226 A CN107885226 A CN 107885226A CN 201711225995 A CN201711225995 A CN 201711225995A CN 107885226 A CN107885226 A CN 107885226A
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CN
China
Prior art keywords
flight
signal
flight control
control
steering wheel
Prior art date
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Pending
Application number
CN201711225995.1A
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Chinese (zh)
Inventor
孔江涛
郁锋
孙梦嘉
王慧蕴
杜林�
裴志新
周昕
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NORTH GENERAL ELECTRONIC GROUP CO Ltd
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NORTH GENERAL ELECTRONIC GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NORTH GENERAL ELECTRONIC GROUP CO Ltd filed Critical NORTH GENERAL ELECTRONIC GROUP CO Ltd
Priority to CN201711225995.1A priority Critical patent/CN107885226A/en
Publication of CN107885226A publication Critical patent/CN107885226A/en
Pending legal-status Critical Current

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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
    • G05D1/08Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • 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 flight control assemblies, wherein, the flight control assemblies include:Collecting mechanism, flight controller and executing agency;The collecting mechanism is connected with the flight controller, and the collecting mechanism is used to gather gps signal and flight attitude signal, and the gps signal and flight attitude signal are sent to the flight controller;The flight controller is connected with the executing agency, the gps signal and the flight attitude signal is handled to obtain flight control signal, and the flight control signal is sent to the executing agency;The executing agency carries out flight control according to the flight control signal.Flight control assemblies provided by the invention are applied to that during II type target drones automatically controlling for II type target drones can be realized.

Description

A kind of flight control assemblies
Technical field
The present invention relates to technical field of flight control, more particularly to a kind of flight control assemblies.
Background technology
II type numeral target drones are the upgraded products for the II type target drones developed the seventies.Because its stable performance, work Reliably, the advantages that cost-effective, so having been equipped with there are about nearly thousand frame to army, reserve duty in short time several years II type target drone.
But current II type numerals target drone is the II type target drones of transmitting-receiving separation full manual control mostly, it is impossible to realizes automatic control How system, therefore, realize automatically controlling as those skilled in the art's technical problem urgently to be resolved hurrily for II type target drones.
The content of the invention
It is contemplated that at least solve one of technical problem present in prior art, there is provided a kind of flight control assemblies, To solve the problems of the prior art.
As one aspect of the present invention, there is provided a kind of flight control assemblies, wherein, the flight control assemblies include: Collecting mechanism, flight controller and executing agency;
The collecting mechanism is connected with the flight controller, and the collecting mechanism is used to gather gps signal and flight attitude Signal, and the gps signal and flight attitude signal are sent to the flight controller;
The flight controller is connected with the executing agency, at the gps signal and the flight attitude signal Reason obtains flight control signal, and the flight control signal is sent to the executing agency;
The executing agency carries out flight control according to the flight control signal.
Preferably, the flight controller includes main control microprocessor and the reset being connected with main control microprocessor electricity Road, data storage, communication interface, A/D translation circuits, D/A translation circuits and control output circuit;
The main control microprocessor is used to the gps signal and flight attitude signal are handled to obtain flight control letter Number;
The reset circuit is used for the normal work for ensureing the main control microprocessor;
The data storage is used to store the data in the course of work of the main control microprocessor;
The communication interface, which is used to realize with the collecting mechanism, to be communicated to connect;
The A/D translation circuits are used to the input signal of the flight controller carrying out analog-to-digital conversion;
The D/A translation circuits are used to the signal that the main control microprocessor handles to obtain carrying out digital-to-analogue conversion;
The control output circuit is used to be controlled the operation flight of target drone.
Preferably, the flight controller also includes photoelectrical coupler, the photoelectrical coupler and the master control microprocessor Device connects, and the photoelectrical coupler is used to enter the input signal of the flight controller row format conversion.
Preferably, the flight attitude signal includes flying height signal and magnetic heading signal.
Preferably, the collecting mechanism include GPS gathers module, height sensor, communication module, magnetic course transmitter, Gyroscope and engine;
The GPS gathers module is connected with the photoelectrical coupler, and the GPS gathers module is used to gather gps signal;
The height sensor is connected with the communication interface, and the height sensor is used to gather flying height signal;
The communication module is connected with the communication interface, and the communication module is used to realize communication link with the communication interface Connect;
The magnetic course transmitter is connected with the communication interface, and the magnetic course transmitter is used to gather magnetic heading signal;
The gyroscope is connected with the A/D translation circuits, and the gyroscope is used to gather gyro voltage;
The engine is connected with the A/D translation circuits, and the engine is used to produce supply voltage.
Preferably, the communication module includes wireless communication module.
Preferably, the executing agency includes lifting steering wheel, aileron steering wheel, assignment instructions passage and air door steering wheel;
The lifting steering wheel and the aileron steering wheel are connected with the D/A translation circuits, the lifting steering wheel and the aileron Steering wheel is used for the flight attitude that target drone is adjusted according to the flight control signal;
The assignment instructions passage and the air door steering wheel are connected with the control output circuit, the assignment instructions passage and The air door steering wheel is used for the normal tasks flight for ensureing the target drone under the control of the control output circuit.
Preferably, the communication interface includes RS485 communication interfaces.
Preferably, the main control microprocessor includes AT89S52 chips, and the reset circuit includes X5045P chips.
Preferably, the A/D translation circuits include 12 analog-digital converters, and the D/A translation circuits include 8 inputs and locked Storage, 8 DAC registers, 8 D/A change-over circuits and conversion control circuit.
Flight control assemblies provided by the invention, by gathering gps signal and flight attitude signal, to the letter collected Number handled, obtain flight control signal, flight control is then carried out according to flight control signal, when the flight control assemblies During applied to II type target drones, automatically controlling for II type target drones can be realized, while reduces airborne equipment quantity, furthermore it is possible to Increase adjusting parameter function and can automatically control airline operation in real time so that operation is easier, enhances can control for aircraft Property.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of flight control assemblies provided by the invention.
Fig. 2 is the structural representation of flight controller provided by the invention.
Fig. 3 is the structural representation of the embodiment of flight control assemblies provided by the invention.
Fig. 4 is the schematic block diagram of flight control assemblies provided by the invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As one aspect of the present invention, there is provided a kind of flight control assemblies, wherein, as shown in figure 1, the flight control Device 10 includes:Collecting mechanism 110, flight controller 120 and executing agency 130;
The collecting mechanism 110 is connected with the flight controller 120, the collecting mechanism 110 be used for gather gps signal and Flight attitude signal, and the gps signal and flight attitude signal are sent to the flight controller 120;
The flight controller 120 is connected with the executing agency 130, to the gps signal and the flight attitude signal Handled to obtain flight control signal, and the flight control signal is sent to the executing agency 130;
The executing agency 130 carries out flight control according to the flight control signal.
Flight control assemblies provided by the invention, by gathering gps signal and flight attitude signal, to the letter collected Number handled, obtain flight control signal, flight control is then carried out according to flight control signal, when the flight control assemblies During applied to II type target drones, automatically controlling for II type target drones can be realized, while reduces airborne equipment quantity, furthermore it is possible to Increase adjusting parameter function and can automatically control airline operation in real time so that operation is easier, enhances can control for aircraft Property.
As the embodiment of the flight controller 120, as shown in Fig. 2 the flight controller 120 includes master Control microprocessor 121 and the reset circuit 122 being connected with the main control microprocessor 121, data storage 123, communication interface 124th, A/D translation circuits 125, D/A translation circuits 126 and control output circuit 127;
The main control microprocessor 121 is used to the gps signal and flight attitude signal are handled to obtain flight control Signal;
The reset circuit 122 is used for the normal work for ensureing the main control microprocessor;
The data storage 123 is used to store the data in the course of work of the main control microprocessor;
The communication interface 124, which is used to realize with the collecting mechanism, to be communicated to connect;
The A/D translation circuits 125 are used to the input signal of the flight controller carrying out analog-to-digital conversion;
The D/A translation circuits 126 are used to the signal that the main control microprocessor handles to obtain carrying out digital-to-analogue conversion;
The control output circuit 127 is used to be controlled the operation flight of target drone.
In order to realize the form conversion to signal, specifically, as shown in Fig. 2 the flight controller 120 also includes photoelectricity Coupler 128, the photoelectrical coupler 128 are connected with the main control microprocessor 121, the photoelectrical coupler 128 be used for pair The input signal of the flight controller enters row format conversion.
Preferably, the flight attitude signal includes flying height signal and magnetic heading signal.
As the embodiment of the collecting mechanism 110, as shown in Figures 2 and 3, the collecting mechanism 110 includes GPS gathers module 111, height sensor 112, communication module 113, magnetic course transmitter 114, gyroscope 115 and engine 116;
The GPS gathers module 111 is connected with the photoelectrical coupler 128, and the GPS gathers module 111 is used to gather GPS letters Number;
The height sensor 112 is connected with the communication interface 124, and the height sensor 112 is used to gather flying height Signal;
The communication module 113 is connected with the communication interface 124, and the communication module 113 is used for real with the communication interface Now communicate to connect;
The magnetic course transmitter 114 is connected with the communication interface 124, and the magnetic course transmitter 114 is used to gather magnetic boat To signal;
The gyroscope 115 is connected with the A/D translation circuits 125, and the gyroscope 115 is used to gather gyro voltage;
The engine 116 is connected with the A/D translation circuits 125, and the engine 116 is used to produce supply voltage.
Preferably, the communication module 113 includes wireless communication module.
As the embodiment of the executing agency 130, as shown in Figures 2 and 3, the executing agency 130 includes Lift steering wheel 131, aileron steering wheel 132, assignment instructions passage 133 and air door steering wheel 134;
The lifting steering wheel 131 and the aileron steering wheel 132 are connected with the D/A translation circuits 126, the lifting steering wheel 131 and the aileron steering wheel 132 be used for according to the flight control signal adjust target drone flight attitude;
The assignment instructions passage 133 and the air door steering wheel 134 are connected with the control output circuit 127, the task Instruction path 133 and the air door steering wheel 134 are used to ensure the target drone just under the control of the control output circuit 127 Normal operation flight.
It should be noted that the engine 116 of collecting mechanism 110 is also connected with the air door steering wheel 134 of executing agency 130, For being powered for the air door steering wheel 134.
Preferably, the communication interface includes RS485 communication interfaces.
Preferably, the main control microprocessor includes AT89S52 chips, and the reset circuit includes X5045P chips.
Preferably, the A/D translation circuits include 12 analog-digital converters, and the D/A translation circuits include 8 inputs and locked Storage, 8 DAC registers, 8 D/A change-over circuits and conversion control circuit.
The structure and its operation principle of flight control assemblies provided by the invention are carried out with reference to Fig. 1 to Fig. 4 detailed Explanation.
As shown in figure 1, the flight control assemblies 10 include collecting mechanism 110, flight controller 120 and executing agency 130.Flight controller 120 includes main control microprocessor 121, and in order to increase reliability and stability, main control microprocessor is selected The AT89S52 chips of Atmel companies, the chip have low in energy consumption, the high advantage of performance.The communication interface of flight controller 10 is excellent Elect RS485 communication interfaces as.
As shown in Figures 2 and 3, the communication module 113 of collecting mechanism 110, magnetic course transmitter 114 and height sensor 112 connect with the input of the RS485 communication interfaces of flight controller 120, and the output end of RS485 communication interface circuits is by leading Line connects the serial ports of main control microprocessor 121, and the output end of the gps signal acquisition module 111 of collecting mechanism 110 is connected by wire The input of photoelectrical coupler 128 is connect, the output end of photoelectrical coupler 128 connects main control microprocessor 121 by wire;Collection The gyroscope 115 of mechanism 110 and the output end of engine 116 are connected with the input of A/D translation circuits 125, by gyro voltage, Steering wheel voltage and supply voltage input to A/D translation circuits 125, the output end of A/D translation circuits 125 and connect master control by wire Microprocessor 121;The output end of reset circuit 122 connects the reset pin of main control microprocessor 121 by wire;Data storage The output end of device 123 connects the input of main control microprocessor 121 by wire;The output end of main control microprocessor 121 passes through Wire is connected with D/A translation circuits 126 and control output circuit 127 respectively, and D/A translation circuits 126 connect lifting steering wheel 131 and pair Wing steering wheel 132, adjust the flight attitude of target drone;Control output circuit 127 connects the assignment instructions passage 133 and air door rudder of target drone Machine 134.
The main control microprocessor 121 is CPU, is the core of whole flight controller, and entirely flight Controller highest executable unit.It is responsible for the execution of whole flight controller instruction, the computing of mathematics and logic, and data are deposited Storage and transmission, and internally input the control with externally exporting.Specifically it is responsible for gathering what A/D translation circuits 125 provided Supply voltage, steering wheel voltage, the tilt of gyroscope and pitching voltage, also receive the communication data of RS485 interfaces transmission, height passes Sensor data, magnetic course transmitter data and gps data, computing is carried out to all obtained data, target drone is obtained and is presently in Positional information and flight attitude data, using 16 binary data forms, be sent into wireless communication module, be sent to ground control Platform, while the data sent by parsing ground control cabinet, are controlled to target drone.
Wireless communication module, magnetic course transmitter, height sensor input signal connect A, B data signal, R0, RE, DE and DI control signals connect main control microprocessor, so that main control microprocessor reads communication data, course and altitude information in real time; GPS The input of the output termination photoelectrical coupler 128 of acquisition module 111, the output termination master control microprocessor of photoelectrical coupler 128 The input of device 121.Photoelectrical coupler 128 can be believed the RS232 Data Format Transforms that GPS gathers module 111 exports for TTL Number, main control microprocessor 121 can carry out the identification of data, obtain the current location information of target drone.
In order to strengthen the stability of input voltage, the power supply of the A/D translation circuits 125 and the indirect 0.1uF electric capacity on ground The indirect 0.1uF electric capacity C13 on C12, reference voltage and ground, gyro voltage, steering wheel voltage and supply voltage connect analog-to-digital conversion respectively The input of device, the control signal of analog-digital converter connect main control microprocessor, and main control microprocessor can collects current The flight attitude of supply voltage and current target drone, to carry out correctly flight control.
The reset circuit 122 is house dog type reset circuit, ensures processor steady operation;
The data storage 123 is to be connected by eight D-latch of ternary output with main control microprocessor 121, for depositing Store up the automatic line of flight of parameter, GPS location information and target drone that target drone flies, its read access or write cycle time and static RAM Equally, without outer member.When target drone flight, current flight attitude is obtained by gathering each sensing data, then Read flight parameter, the accurate flight control of the automatic line of flight progress of GPS location information and target drone of data storage;
The D/A translation circuits 126 are the D/A conversion chips of 8 bit resolutions, completely compatible with main control microprocessor 121.D/A Translation circuit 126 is made up of 8 input latches, 8 DAC registers, 8 D/A change-over circuits and conversion control circuit.It will The data signal that main control microprocessor 121 exports is converted to analog voltage and exports lifting steering wheel 131 and aileron steering wheel to target drone 132, reach the purpose of the flight of control target drone;
Photoelectrical coupler, the control output circuit are set between the control output circuit 127 and main control microprocessor 121 127 be that the output end of main control microprocessor 121 is exported to control output circuit by photoelectrical coupler, can be referred to control task Passage 133 and air door steering wheel 134 are made, carrying out various operation flights for target drone gives reliable guarantee.
As shown in figure 4, the flight controller is a self-stabilization system in itself, it relies on airborne sensor survey aircraft The parameter such as posture, height and course, then flight controller will measure obtained these parameters and given posture, height, Course value is compared to obtain the margin of error, and the motion of rudder of steering wheel is controlled by these margins of error, until the margin of error is zero, so that Aircraft is stable to fly on given posture, height and course.Ground operator can also pass through telecontrol transmitter simultaneously Control instruction is sent to flight controller, flight controller is carried out maneuvering flight according to the intention of operator.
Flight control assemblies provided by the invention, the transmitting-receiving isolating construction of conventional flight controller is simplified, uses transmitting-receiving The totally digitilized structure of one, reduces airborne equipment quantity;Increase can in real time adjusting parameter function with automatically control course line and fly OK, operation is easier, strengthens the controllability of aircraft.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.

Claims (10)

1. a kind of flight control assemblies, it is characterised in that the flight control assemblies include:Collecting mechanism, flight controller and Executing agency;
The collecting mechanism is connected with the flight controller, and the collecting mechanism is used to gather gps signal and flight attitude Signal, and the gps signal and flight attitude signal are sent to the flight controller;
The flight controller is connected with the executing agency, at the gps signal and the flight attitude signal Reason obtains flight control signal, and the flight control signal is sent to the executing agency;
The executing agency carries out flight control according to the flight control signal.
2. flight control assemblies according to claim 1, it is characterised in that the flight controller includes master control microprocessor Device and the reset circuit being connected with the main control microprocessor, data storage, communication interface, A/D translation circuits, D/A conversion Circuit and control output circuit;
The main control microprocessor is used to the gps signal and flight attitude signal are handled to obtain flight control letter Number;
The reset circuit is used for the normal work for ensureing the main control microprocessor;
The data storage is used to store the data in the course of work of the main control microprocessor;
The communication interface, which is used to realize with the collecting mechanism, to be communicated to connect;
The A/D translation circuits are used to the input signal of the flight controller carrying out analog-to-digital conversion;
The D/A translation circuits are used to the signal that the main control microprocessor handles to obtain carrying out digital-to-analogue conversion;
The control output circuit is used to be controlled the operation flight of target drone.
3. flight control assemblies according to claim 2, it is characterised in that the flight controller also includes photoelectric coupling Device, the photoelectrical coupler are connected with the main control microprocessor, and the photoelectrical coupler is used for the flight controller Input signal enters row format conversion.
4. flight control assemblies according to claim 3, it is characterised in that the flight attitude signal includes flying height Signal and magnetic heading signal.
5. flight control assemblies according to claim 4, it is characterised in that the collecting mechanism include GPS gathers module, Height sensor, communication module, magnetic course transmitter, gyroscope and engine;
The GPS gathers module is connected with the photoelectrical coupler, and the GPS gathers module is used to gather gps signal;
The height sensor is connected with the communication interface, and the height sensor is used to gather flying height signal;
The communication module is connected with the communication interface, and the communication module is used to realize communication link with the communication interface Connect;
The magnetic course transmitter is connected with the communication interface, and the magnetic course transmitter is used to gather magnetic heading signal;
The gyroscope is connected with the A/D translation circuits, and the gyroscope is used to gather gyro voltage;
The engine is connected with the A/D translation circuits, and the engine is used to produce supply voltage.
6. flight control assemblies according to claim 5, it is characterised in that the communication module includes radio communication mold Block.
7. flight control assemblies according to claim 2, it is characterised in that the executing agency includes lifting steering wheel, pair Wing steering wheel, assignment instructions passage and air door steering wheel;
The lifting steering wheel and the aileron steering wheel are connected with the D/A translation circuits, the lifting steering wheel and the aileron Steering wheel is used for the flight attitude that target drone is adjusted according to the flight control signal;
The assignment instructions passage and the air door steering wheel are connected with the control output circuit, the assignment instructions passage and The air door steering wheel is used for the normal tasks flight for ensureing the target drone under the control of the control output circuit.
8. flight control assemblies according to claim 2, it is characterised in that the communication interface includes RS485 communications and connect Mouthful.
9. flight control assemblies according to claim 2, it is characterised in that the main control microprocessor includes AT89S52 Chip, the reset circuit include X5045P chips.
10. flight control assemblies according to claim 2, it is characterised in that the A/D translation circuits include 12 moduluses Converter, the D/A translation circuits include 8 input latches, 8 DAC registers, 8 D/A change-over circuits and conversion and control Circuit.
CN201711225995.1A 2017-11-29 2017-11-29 A kind of flight control assemblies Pending CN107885226A (en)

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* Cited by examiner, † Cited by third party
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CN108845587A (en) * 2018-06-08 2018-11-20 赫星科技有限公司 Unmanned plane real-time control system and unmanned plane

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CN101916115A (en) * 2010-07-27 2010-12-15 东北大学 Micro coaxial dual-rotor helicopter control device and method
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Publication number Priority date Publication date Assignee Title
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