CN106945835A - A kind of unmanned vehicle - Google Patents

A kind of unmanned vehicle Download PDF

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Publication number
CN106945835A
CN106945835A CN201710137441.XA CN201710137441A CN106945835A CN 106945835 A CN106945835 A CN 106945835A CN 201710137441 A CN201710137441 A CN 201710137441A CN 106945835 A CN106945835 A CN 106945835A
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CN
China
Prior art keywords
present
module
aircraft
control
unmanned vehicle
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201710137441.XA
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Kai Ya Electronic Technology Co Ltd
Original Assignee
Changsha Kai Ya Electronic Technology 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 Changsha Kai Ya Electronic Technology Co Ltd filed Critical Changsha Kai Ya Electronic Technology Co Ltd
Priority to CN201710137441.XA priority Critical patent/CN106945835A/en
Publication of CN106945835A publication Critical patent/CN106945835A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • B64C39/024Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors
    • 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
    • G05D1/0011Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots associated with a remote control arrangement
    • G05D1/0022Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots associated with a remote control arrangement characterised by the communication link
    • 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
    • G05D1/0055Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0061Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements for transition from automatic pilot to manual pilot and vice versa
    • 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
    • G05D1/04Control of altitude or depth
    • G05D1/042Control of altitude or depth 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
    • G05D1/08Control 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
    • G05D1/0816Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft to ensure stability
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications
    • B64U2101/30UAVs specially adapted for particular uses or applications for imaging, photography or videography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00UAVs characterised by their flight controls
    • B64U2201/10UAVs characterised by their flight controls autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS]
    • B64U2201/104UAVs characterised by their flight controls autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS] using satellite radio beacon positioning systems, e.g. GPS
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00UAVs characterised by their flight controls
    • B64U2201/20Remote controls

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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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

The present invention relates to a kind of unmanned vehicle, the present invention is a set of unmanned plane relay system, and the present invention includes camera module, image transmission module, power plant module, d GPS locating module and flies the modules such as control module;The present invention, which carries this relay system, can realize two kinds of offline mode of remote manual control and aircraft autonomous flight, and aircraft can pass the video information taken by airborne camera back ground control cabinet in real time in flight course.The unmanned plane of the present invention has broad application prospects, not only low cost can also send in the environment of very severe perform task and without worrying personal casualty loss.

Description

A kind of unmanned vehicle
Technical field
Patent of the present invention is related to singlechip technology field, and in particular to a kind of unmanned vehicle.
Background technology
With control technology continuous improvement and Intelligent Control Theory it is perfect, occur in that a class is not required to very important person in aircraft Drive the aircraft-unmanned plane for being just able to carry out task.Unmanned plane is played with its superior performance in modern high technology war Unique effect.Unmanned aerial vehicle, as its name suggests, exactly drives without driver, and relies on the autoplane being embedded in aircraft to drive Sail the aircraft of instrument or terrestrial radio remote control distributor.Unmanned plane specially can make in actual moulding, can also be by conventional airplane Transformation is made.Unmanned aerial vehicle is with conventional airplane, it is necessary to possess take-off and landing device, fuselage, wing, aircraft mounted control system etc., also Because unmanned, it is necessary to automatic pilot, electronic computer, automatic landing device, presetting apparatus etc. are equipped with, because realistic Existing far distance controlled, it is necessary to equipped with real-time control units such as remote-control receiver, electron cameras, be provided with machine in remote control station accordingly Outer remote control station, launching apparatus and monitoring system.
Patent of invention content
Patent of the present invention is related to a kind of unmanned vehicle, and the present invention is a set of unmanned plane relay system, relay system of the invention Including modules such as camera module, image transmission module, power plant module, d GPS locating module and winged control modules;The present invention carries this Relay system can realize two kinds of offline mode of remote manual control and aircraft autonomous flight, and aircraft, can will be airborne in flight course Video information taken by camera passes ground control cabinet back in real time.
The unmanned plane of the present invention is had broad application prospects, and not only low cost can also be sent in the environment of very severe Execution task and without worry personal casualty loss.
Brief description of the drawings
Fig. 1:Unmanned plane relay system structure chart.
Fig. 2:UAV Flight Control System structure chart.
Fig. 3:Tele-control system structure chart.
Fig. 4:The real-time image transmission system structure chart of unmanned plane.
Fig. 5:CMOS image sensor structure figure.
Fig. 6:Fly the structure chart of control module.
Embodiment
In order that the object, technical solution and advantage of patent of the present invention are more clearly understood, below in conjunction with accompanying drawing and implementation Example, patent of the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain Patent of the present invention, is not intended to limit the present invention patent.
Patent of the present invention is related to a kind of unmanned vehicle, and the present invention is a set of unmanned plane relay system, relaying of the invention System includes:Camera module, image transmission module, power plant module, d GPS locating module and winged control module;The UAV flight This relay system can realize two kinds of offline mode of remote manual control and aircraft autonomous flight, and aircraft, can be by machine in flight course Carry the video information taken by camera and pass ground control cabinet back in real time.
Further, unmanned plane relay system of the invention, is a whole set of control system carried aboard, including aircraft Control system, dynamical system, tele-control system, alignment system and real-time image transmission system, its core are that aircraft controls system System, loads the module of other systems so that aircraft can be with normal flight in this system.The structure of whole unmanned plane relay system As shown in figure 1, system is powered using two pieces of batteries, wherein battery 2# is dedicated for motor and powered, because motor is that aircraft is main Dynamical system, its power is high, and power consumption is big, is the principal element for restricting aircraft flight.The galvanometer master being connected with battery 2# To be used for measuring battery dump energy information, by flying control module loading to image, ground control cabinet is transferred in the lump, allows ground Face manipulator can timely understand the remaining situation of electricity, to make correct judgement;And battery 1# to fly control module and other Equipment is powered, and makes each module can be with normal work.Steering wheel is also the essential component of aircraft normal flight, and it can be controlled Aspect transformation and height change etc.;The effect of camera is collection video information and handled, equivalent to " the eye of aircraft Eyeball ";GPS module is used for being accurately positioned, it may be determined that the important information such as the flying height of aircraft, navigation direction of aircraft;Figure is passed Transmitter module is visual plant of the transmission of video information to ground control cabinet;Control signal receiver module is distant for receiving ground Signal is controlled, to control aircraft flight.
Further, the present invention is made up of two parts:One is automatic flight control system, and two be tele-control system.From Dynamic flight control system is a typical feedback control system, generally by sensing system, flight-control computer and execution Mechanism three parts composition, as shown in Figure 2.Sensor measures various status informations, including flying speed, flying height, flight Attitude, heading, geographical coordinate etc..The information that flight-control computer is measured sensor is according to the control of flight navigation Rate carries out calculating processing, is transformed into the status information that can be used by flight-control computer, while according to required flight shape State calculates the output quantity to executing agency.
Further, tele-control system is also the important component of the present invention, and it is by ground control centre and airborne System is constituted, as shown in Figure 3.The ground control centre of unmanned plane sends control instruction, by transmission of radio links, by airborne control Signal receiving module processed is received, to control aircraft change of flight state.The transmission link of tele-control system is radio, solid Under fixed transmission power and antenna gain, the transmission of radio has a certain distance limitation, more than its transmission range, ground control Center just can not now be accomplished by automated driving system to control aircraft to continue to fly or oneself by remote control control aircraft flight It is dynamic to make a return voyage.It is interweaved between automated driving system and tele-control system, possesses common part such as executing agency, is passed The parts such as sensor.Two systems both can isolated operation, the flight of guarantee aircraft;Again can be with co-ordination, co- controlling aircraft.
Further, the UAS that the present invention is studied, the real-time Transmission of image is a critical function.Realtime graphic The structured flowchart of Transmission system is as shown in Figure 4.The camera carried on aircraft, the image information that can be gathered simultaneously is handled, It is sent in wireless transport module, then ground control station is passed back by Radio Link.Aircraft high-speed flight in the air, airborne takes the photograph As head module can quickly catch image information, and the analog video signal got is converted into data signal, camera Definition it is higher, the information content of the video information of acquisition is bigger, however, the transmission rate of Radio Link do not reach transmission will Ask, this allows for video information and has to pass through the compression processing for flying control module, can be transferred to figure and pass transmitter module, launch mould Block and the receiver module on ground are connected by Radio Link, transmit the video information photographed.
Further, the present invention is carried out capture images information, is effectively reduced power consumption using selection cmos image sensor, Improve the utilization rate of the energy.Cmos image sensor is the another kind of figure made using complementary metal-oxide-semiconductor technique As sensor, abbreviation CMOS.CMOS imaging sensors, structure such as Fig. 5, typically by pel array, row gate logic, column selection Lead to logic, timing and control circuits, in piece analogue signal processor(ASP)Constitute, senior CMOS imaging sensors are also integrated Have in piece analog-digital converter(ADC).
Further, to enable unmanned plane preferably to observe ground target, the selection of its camera lens is also very crucial, first, The specification of camera lens is in the same size with the target surface of selected imaging sensor;Secondly, camera lens will choose automatic diaphragm lens, automatically The camera lens of aperture can have wider dynamic range, and automatic diaphragm lens have the depth of field bigger than fixed aperture camera lens.It is straight in sunlight In the case of penetrating, the adjust automatically of aperture can be effectively protected imaging sensor;For preferably aerial photographing, the height of unmanned plane Degree is frequently not changeless, therefore should choose zoom lens.The resolution ratio of colour imagery shot is to use tv line(Abbreviation line TV LINES)Come what is represented, the resolution ratio of colour imagery shot is between 330 ~ 500 lines.Resolution ratio has with imaging sensor and camera lens Close, also the frequency bandwidth with camera circuit passage is directly related, and usual rule is 1MHz frequency bandwidth equivalent to definition For 80 lines.Frequency band is wider, and image is more clear, and line number value is relatively bigger.Camera more than general 480 line is referred to as high definition and taken the photograph As head, therefore in final choice camera, 480 lines and its camera of higher resolution should be chosen.
Further, the present invention selection 2.4G frequency range as real-time image transmission system working frequency range, 2.4GHz's Wireless transport module uses GFSK/FSK modulation system, and highest air transfer rate can reach 11Mbps.Current 2.4GHz is frequently The WI-FI network of section is widely used, and interference source is relatively more when in use for wireless module, and signal transmission rate can be by certain Interference, but if from the module that modulation system is OFDM, its transmission rate can reach in several million scopes per second, increase it Transmission power simultaneously loads high-gain aerial, scope of its transmission range in several kms to tens kms.
Further, the flat wave antenna of present invention selection, plate aerial is a kind of only in a specific direction propagation Antenna.Its good directionality propagated, high gain(Sensitivity is good), but its volume is relatively large.
Further, unmanned aerial vehicle control system is made up of controlled device (aircraft) and flight control system, and it is one and closed The stable feedback control system of ring.Flight control system be mainly used in stablizing unmanned plane during flying attitude angle (angle of pitch, inclination angle, Course angle), control engine speed and flight track (climb, cruise, left and right is spiraled, height is kept, declined).In addition, pitching Angle keeps keeping keeping keeping and control and lateral deviation control etc. with control, yaw angle with control, roll angle with control, height The control to unmanned plane autonomous flight can be realized.Fly structure such as Fig. 6 of control module.
The preferred embodiment of patent of the present invention is the foregoing is only, patent is not intended to limit the invention, it is all at this Any modification, equivalent and improvement made within the spirit and principle of patent of invention etc., should be included in patent of the present invention Protection domain within.

Claims (7)

1. patent of the present invention is related to a kind of unmanned vehicle, the present invention is a set of unmanned plane relay system, and the present invention includes shooting Head module, image transmission module, power plant module, d GPS locating module and winged control module composition.
2. a kind of unmanned vehicle according to claim 1, it is characterised in that the present invention is carried this relay system and can realized Two kinds of offline mode of remote manual control and aircraft autonomous flight, aircraft, can be by taken by airborne camera in flight course Video information pass ground control cabinet back in real time.
3. a kind of unmanned vehicle according to claim 1, it is characterised in that unmanned plane relay system of the invention, is The a whole set of control system carried aboard, including aircraft control system, dynamical system, tele-control system, alignment system and Real-time image transmission system, its core is aircraft control system, the module of other systems is loaded in this system so that aircraft can With normal flight.
4. a kind of unmanned vehicle according to claim 1, it is characterised in that the present invention is powered using two pieces of batteries.
5. a kind of unmanned vehicle according to claim 1, it is characterised in that the present invention is using selection cmos image sensing Device.
6. a kind of unmanned vehicle according to claim 1, it is characterised in that present invention selection 2.4G frequency range is used as reality When image delivering system working frequency range.
7. a kind of unmanned vehicle according to claim 1, it is characterised in that the flat wave antenna of present invention selection.
CN201710137441.XA 2017-03-09 2017-03-09 A kind of unmanned vehicle Pending CN106945835A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107967798A (en) * 2017-11-28 2018-04-27 佛山市安尔康姆航空科技有限公司 Unmanned plane receiver control method
CN109405650A (en) * 2018-11-07 2019-03-01 北京和协导航科技有限公司 A kind of unmanned plane integrated combat system based on Man-in-loop control
CN109960276A (en) * 2017-12-14 2019-07-02 世宗大学校产学协力团 Remote control apparatus, method and the computer readable storage medium of unmanned aircraft
CN111226349A (en) * 2017-08-21 2020-06-02 上海峰飞航空科技有限公司 Tail tracking antenna
CN111314710A (en) * 2020-03-24 2020-06-19 西北工业大学 Video compression processing method and device for airborne multi-sensor multiprocessor of unmanned aerial vehicle
CN111447409A (en) * 2020-03-24 2020-07-24 西北工业大学 Video compression processing method and device for airborne multi-sensor single processor of unmanned aerial vehicle
CN111813141A (en) * 2019-04-11 2020-10-23 上海交通大学 Flight mission control system and method for remotely controlling unmanned aerial vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103595457A (en) * 2013-11-29 2014-02-19 文杰 Community dynamic patrol communication relay system based on aerial photos
CN205039452U (en) * 2015-09-22 2016-02-17 国网山西省电力公司检修分公司 Electric power inspection system
CN106355805A (en) * 2016-11-10 2017-01-25 广东容祺智能科技有限公司 Big data substation monitoring system based on unmanned aerial vehicle and detection method thereof
CN106444555A (en) * 2016-11-30 2017-02-22 厦门汉航精密科技有限公司 Ground forwarding-based unmanned aerial vehicle medium-short distance remote control and remote measuring system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103595457A (en) * 2013-11-29 2014-02-19 文杰 Community dynamic patrol communication relay system based on aerial photos
CN205039452U (en) * 2015-09-22 2016-02-17 国网山西省电力公司检修分公司 Electric power inspection system
CN106355805A (en) * 2016-11-10 2017-01-25 广东容祺智能科技有限公司 Big data substation monitoring system based on unmanned aerial vehicle and detection method thereof
CN106444555A (en) * 2016-11-30 2017-02-22 厦门汉航精密科技有限公司 Ground forwarding-based unmanned aerial vehicle medium-short distance remote control and remote measuring system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111226349A (en) * 2017-08-21 2020-06-02 上海峰飞航空科技有限公司 Tail tracking antenna
CN107967798A (en) * 2017-11-28 2018-04-27 佛山市安尔康姆航空科技有限公司 Unmanned plane receiver control method
CN109960276A (en) * 2017-12-14 2019-07-02 世宗大学校产学协力团 Remote control apparatus, method and the computer readable storage medium of unmanned aircraft
CN109960276B (en) * 2017-12-14 2022-08-30 世宗大学校产学协力团 Remote control device, method and computer-readable storage medium for unmanned aerial vehicle
CN109405650A (en) * 2018-11-07 2019-03-01 北京和协导航科技有限公司 A kind of unmanned plane integrated combat system based on Man-in-loop control
CN109405650B (en) * 2018-11-07 2021-01-26 北京和协导航科技有限公司 Unmanned aerial vehicle comprehensive combat system based on human-in-loop control
CN111813141A (en) * 2019-04-11 2020-10-23 上海交通大学 Flight mission control system and method for remotely controlling unmanned aerial vehicle
CN111314710A (en) * 2020-03-24 2020-06-19 西北工业大学 Video compression processing method and device for airborne multi-sensor multiprocessor of unmanned aerial vehicle
CN111447409A (en) * 2020-03-24 2020-07-24 西北工业大学 Video compression processing method and device for airborne multi-sensor single processor of unmanned aerial vehicle
CN111447409B (en) * 2020-03-24 2021-06-11 西北工业大学 Video compression processing method and device for airborne multi-sensor single processor of unmanned aerial vehicle
CN111314710B (en) * 2020-03-24 2021-08-13 西北工业大学 Video compression processing method and device for airborne multi-sensor multiprocessor of unmanned aerial vehicle

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Application publication date: 20170714