CN106100069B - A kind of unmanned plane wireless radiofrequency charging system - Google Patents

A kind of unmanned plane wireless radiofrequency charging system Download PDF

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Publication number
CN106100069B
CN106100069B CN201610674153.3A CN201610674153A CN106100069B CN 106100069 B CN106100069 B CN 106100069B CN 201610674153 A CN201610674153 A CN 201610674153A CN 106100069 B CN106100069 B CN 106100069B
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CN
China
Prior art keywords
module
unmanned plane
differential gps
charging
wireless
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Expired - Fee Related
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CN201610674153.3A
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Chinese (zh)
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CN106100069A (en
Inventor
薛晨光
戴静
陆钧
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Digital technology (Beijing) Co., Ltd.
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Digital Technology (beijing) Co Ltd
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Priority to CN201610674153.3A priority Critical patent/CN106100069B/en
Publication of CN106100069A publication Critical patent/CN106100069A/en
Application granted granted Critical
Publication of CN106100069B publication Critical patent/CN106100069B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H02J7/025
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502Airborne stations
    • H04B7/18506Communications with or from aircraft, i.e. aeronautical mobile service

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention provides a kind of unmanned plane wireless radiofrequency charging systems, the charging system includes wireless charging platform and unmanned plane, the wireless charging platform includes radiofrequency emitting module, bluetooth receiving module, differential GPS base station and control module, the radiofrequency emitting module, the bluetooth receiving module and the differential GPS base station are connect with the control module respectively, the unmanned plane includes Receiver Module, Bluetooth transmission module, differential GPS movement station and onboard control module, the Receiver Module, the Bluetooth transmission module and the differential GPS movement station are connect with onboard control module respectively, the wireless charging platform is connected with the unmanned plane by radio wave communication.This system makes the landing-of unmanned plane overall process of charge-taking off independently realize, breaks away from artificial auxiliary and intervenes, saves the complicated processes of plug wired charging line.

Description

A kind of unmanned plane wireless radiofrequency charging system
Technical field
The present invention relates to wireless radiofrequency charging technique field more particularly to a kind of unmanned plane wireless radiofrequency charging systems.
Background technology
Wireless charging, also referred to as induction charging, non-contact inductive charge are to utilize near-field sensing, that is, inductance coupling It closes, the device of electricity consumption is transmitted its energy to by power supply unit (charger), which charges to battery using the energy received, And it is provided for its own functioning simultaneously.
The development and popularization of wireless charging technology can reduce dependence of the unmanned plane to reserve battery or charge cable, realize true Just nobody flies automatically.But since battery technology level limits, cruise duration is that current small-sized electric unmanned plane faces most Big technological challenge.Major part market unmanned plane on sale has the following disadvantages at present:
One, using conventional batteries monolithic single charge, the time stayed aloft is no more than 30 minutes, just needs later more Battery or connection cables charging are changed, causes cruise duration short, working efficiency is low;
Two, battery or connection cables charging are frequently replaced, causes unmanned plane higher to the degree of dependence of human assistance, operates It is complicated;
Three, battery structure needs that dismantled and assembled battery structure or external charging interface is arranged in unmanned fuselage, leads to unmanned plane (such as sleety weather) operation is influenced by environment in harsh environment.
In view of the above-mentioned problems, the present invention provides a kind of unmanned plane wireless radiofrequency charging system, by the landing-of unmanned plane Overall process of charge-taking off independently is realized, is broken away from artificial auxiliary and is intervened, extends unmanned plane cruise duration and ultimate run, be Unmanned plane smoothly completes task and provides safeguard, and realizes that really nobody flies automatically.Further, since no longer needing regular replacement electricity Pond, external charging interface are also no longer necessary structure designs, will be designed as that system is fully sealed, this is more conducive to it in severe ring Operation in border.
Invention content
To solve problems of the prior art, invention proposes providing a kind of systems of unmanned plane wireless radiofrequency charging side System, it is therefore intended that overall process is independently realized so that the landing-of unmanned plane charge-is taken off, and is broken away from artificial auxiliary and is intervened, saves Plug the complicated processes of wired charging line.
To achieve the above object, the present invention provides a kind of unmanned plane wireless radiofrequency charging system, the charging system packets Include wireless charging platform and unmanned plane, it is characterised in that:The wireless charging platform includes radiofrequency emitting module, bluetooth reception mould Block, differential GPS base station and control module, the radiofrequency emitting module, the bluetooth receiving module and the differential GPS benchmark It stands and is connect respectively with the control module, the unmanned plane includes Receiver Module, Bluetooth transmission module, differential GPS movement Stand and onboard control module, the Receiver Module, the Bluetooth transmission module and the differential GPS movement station respectively with machine Control module connection is carried, the wireless charging platform is connected with the unmanned plane by radio wave communication;
The radiofrequency emitting module, for electric energy to be carried out wireless transmission in the form of rf wave;
The Receiver Module, the rf wave for receiving the radiofrequency emitting module transmitting;
The bluetooth receiving module, for detecting and identifying the Bluetooth transmission module of the carrying into its transmitting range Unmanned plane, and identification information is fed back into the control module;
The Bluetooth transmission module, for by emitting wireless signal search and the connection bluetooth receiving module;
The differential GPS base station, the coordinate information for providing base station and carrier phase information;
The differential GPS movement station, for receiving the next differential correcting data of the base station transmitting and being carried out in inside It corrects and resolves, and obtain the location information of movement station in real time;
The control module, for controlling the radiofrequency emitting module, the bluetooth receiving module and the differential GPS Base station works;
The onboard control module, for according to the Receiver Module, the Bluetooth transmission module and the difference GPS movement station feedacks control the unmanned plane during flying.
Preferably, the radiofrequency emitting module includes that charging control switch, power supply, RF oscillatory circuit, radio-frequency power are put Big circuit and transmitting coil, the charging control switch, the power supply, the radio-frequency oscillating circuit and radio-frequency power amplification Circuit connects, and the transmitting coil is connect with the rf power amplifier circuit;
The RF oscillatory circuit, for generating rf oscillation signal;
The rf power amplifier circuit, the radio frequency power output for gain amplification;
The transmitting coil, for emitting radiofrequency signal;
Preferably, the Receiver Module includes charging control switch, receiving coil, radio frequency current rectifying and wave filtering circuit and fills Electric controller, the charging control switch, the radio frequency current rectifying and wave filtering circuit and charge controller connection, the reception line Circle is connect with the radio frequency current rectifying and wave filtering circuit;
The receiving coil, for receiving radiofrequency signal;
The radio frequency current rectifying and wave filtering circuit, for the radiofrequency signal received to be carried out rectification and filtering.
Preferably, the charge controller is lithium battery charge controller.
Preferably, the wireless data sending that the differential GPS base station passes through the control module with the differential GPS movement station It is connected with the wireless data sending of the onboard control module.
Preferably, the control module includes wireless data sending unit, charging control switch and routeing unit;
The wireless data sending unit, it is wireless for passing through the coordinate information of differential GPS base station and carrier phase information Number passes and is sent to the onboard control module;
The charging control switch, for connecting charging control switch after receiving Bluetooth pairing identification information, to start The radiofrequency emitting module;
The routeing unit, for according to preset control instruction and/or differential GPS location data to unmanned plane into Row routeing, and calculated air route information is sent to the onboard control module of unmanned plane.
Preferably, the onboard control module includes wireless data sending unit, charging control switch and flight control units;
The wireless data sending unit receives coordinate information and carrier phase information that differential GPS base station is broadcast;
The charging control unit connects charging control switch after receiving Bluetooth pairing identification information, to start radio frequency Receiving module;
The flight control units carry out processing calculating according to differential GPS location information and air route information, generate control and refer to It enables.
According to techniques described above scheme, the advantageous effect that the present invention realizes is:(1) make landing-charging-of unmanned plane Overall process of taking off independently is realized, artificial auxiliary and intervention have been broken away from, and eliminates the complicated processes of plug wired charging line;(2) it penetrates Frequency wireless technology has good penetrability for barrier, and good energy can be still reached when there is certain orientation offset in sending and receiving end Transmission performance is measured, charging process is efficiently quick;(3) charging platform can also carry out the intelligence to unmanned plane in the state of unmanned guard It can guide and intelligent charge controls, the non-contact and intelligent of unmanned plane charging process may be implemented;(4) charging platform is removable It moves, can realize switching between power grid powers and is solar photovoltaic powered, contribute to unmanned plane in complicated landform, remote districts And the operation in adverse circumstances and continuation of the journey.
Description of the drawings
Fig. 1 is the principle schematic of unmanned plane wireless radiofrequency charging platform of the present invention;
Fig. 2 is radiofrequency emitting module principle schematic diagram of the present invention;
Fig. 3 is Receiver Module principle schematic diagram of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the present invention The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention, In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base In the various changes and modifications of following embodiment, each claim of the application technical side claimed can also be realized Case.
The present invention is in order to solve the above technical problems, provide a kind of unmanned plane wireless radiofrequency charging system, in conjunction with Fig. 1 to figure Shown in 3, the present embodiment is described in detail.
As shown in Figure 1, unmanned plane wireless radiofrequency charging system provided by the invention, including wireless charging platform and nobody Machine, the wireless charging platform include radiofrequency emitting module, bluetooth receiving module, differential GPS base station and control module, described Radiofrequency emitting module, the bluetooth receiving module and the differential GPS base station are connect with the control module respectively, the nothing Man-machine includes Receiver Module, Bluetooth transmission module, differential GPS movement station and onboard control module, the radio frequency receiving Block, the Bluetooth transmission module and the differential GPS movement station are connect with onboard control module respectively, the wireless charging platform It is connected by radio wave communication with the unmanned plane.
The wherein described radiofrequency emitting module, for electric energy to be carried out wireless transmission in the form of rf wave.
Wherein, the radiofrequency emitting module includes charging control switch, power supply, RF oscillatory circuit, radio-frequency power amplification Circuit and transmitting coil, the charging control switch, the power supply, the radio-frequency oscillating circuit and radio-frequency power amplification electricity Road connects, and the transmitting coil is connect with the rf power amplifier circuit;
The RF oscillatory circuit, for generating rf oscillation signal;
The rf power amplifier circuit, the radio frequency power output for gain amplification;
The transmitting coil, for emitting radiofrequency signal.
Wherein, the Receiver Module, the rf wave for receiving the radiofrequency emitting module transmitting;
The wherein described Receiver Module includes charging control switch, receiving coil, radio frequency current rectifying and wave filtering circuit and charging Controller, the charging control switch, the radio frequency current rectifying and wave filtering circuit and charge controller connection, the receiving coil It is connect with the radio frequency current rectifying and wave filtering circuit;
The receiving coil, for receiving radiofrequency signal;
The radio frequency current rectifying and wave filtering circuit, for the radiofrequency signal received to be carried out rectification and filtering.
As shown in Figures 2 and 3, the radiofrequency emitting module is wirelessly connected with the Receiver Module by rf wave It connects.RF oscillatory circuit is used to obtain sufficiently large radio frequency output for generating rf oscillation signal, rf power amplifier circuit Power;Transmitting coil is for emitting radiofrequency signal;Receiving coil is for receiving radiofrequency signal;Radio frequency current rectifying and wave filtering circuit is used for will The radiofrequency signal received carries out rectification and filtering, and removal interference obtains stable DC stream, is connected into lithium battery charge control Device is lithium battery quick charge.
The bluetooth receiving module, for detecting and identifying the Bluetooth transmission module of the carrying into its transmitting range Unmanned plane, and identification information is fed back into the control module.
The Bluetooth transmission module, for by emitting wireless signal search and the connection bluetooth receiving module.
Wherein, bluetooth receiving module is wirelessly connected with Bluetooth transmission module.When bluetooth receiving module detects carrying bluetooth The unmanned plane of transmitting module enters in its range of transmission, then identification information is fed back to control module and opened with connecting charge control It closes, starts radiofrequency emitting module aggregation rf wave and charge for it.
The differential GPS base station, the coordinate information for providing base station and carrier phase information.
The differential GPS movement station, for receiving the next differential correcting data of the base station transmitting and being carried out in inside It corrects and resolves, and obtain the location information of movement station in real time.
Wherein, the differential GPS base station further includes base station control module, and the differential GPS movement station further includes moving Dynamic stand control module, the differential GPS base station pass through the wireless of the base station control module with the differential GPS movement station Number is passed and is connected with the wireless data sending of the movement station control module.The differential GPS base station is for sending carrier phase information And base station coordinate information gives the differential GPS movement station;The differential GPS movement station is used to receive what the base station transmitting came Differential correcting data are simultaneously modified resolving in inside, to obtain the high accuracy positioning information of movement station in real time.
The control module, for controlling the radiofrequency emitting module, the bluetooth receiving module and the differential GPS Base station works.
Wherein, control module includes wireless data sending unit, charging control switch and routeing unit.It is respectively used to: 1, wireless data sending.The coordinate information of differential GPS base station and carrier phase information are sent to unmanned plane by wireless data sending Onboard control module;2, charge control.Charging control switch is connected after receiving Bluetooth pairing identification information, to start radio frequency hair Penetrate module;3, routeing.Routeing is carried out to unmanned plane according to preset control instruction or differential GPS location data, and Calculated air route information is sent to the onboard control module of unmanned plane.
Wherein, the onboard control module, for according to the Receiver Module, the Bluetooth transmission module and described Differential GPS movement station feedack controls the unmanned plane during flying.
Wherein, onboard control module includes wireless data sending unit, charging control switch and flight control units.It uses respectively In:1, wireless data sending.Receive the coordinate information and carrier phase information that differential GPS base station is broadcast;2, charge control.It receives Charging control switch is connected after Bluetooth pairing identification information, to start Receiver Module;3, flight control.According to differential GPS Location information and air route information carry out processing calculating, generate control instruction, or the control command code inputted according to operator, The flight to unmanned plane is completed to control.
The operation principle of unmanned plane wireless radiofrequency charging system of the present invention is:
Step 1, the differential GPS base station on unmanned plane is set and the differential GPS being arranged on wireless charging platform moves Dynamic station is communicated by wireless data sending;The differential GPS base station and the differential GPS movement station are measured simultaneously from identical The navigator fix signal of GPS satellite, the differential GPS base station send carrier phase information and base station coordinate information to differential GPS Movement station, the differential GPS movement station receive the differential GPS Base Transmitter come differential correcting data, and based on oneself Location data is modified resolving in inside, to obtain the high accuracy positioning information of movement station in real time.
Step 2, the Bluetooth transmission module on unmanned plane is set and constantly emits wireless signal, is arranged in wireless charging platform On bluetooth receiving module for detecting and identify into the unmanned plane of the carrying Bluetooth transmission module in its range of transmission, will know Other information feeds back to control module to connect charging control switch, starts radiofrequency emitting module.
Step 3, the Bluetooth transmission block search being arranged on unmanned plane receives the identification letter that mould is fed back to the bluetooth When breath, identification information is sent to onboard control module, to control connection charging control switch, starts Receiver Module.
Step 4, the radiofrequency emitting module by electric energy the wireless transmission in the form of rf wave, with Receiver Module it Between realize be wirelessly connected and energy transmission.
Step 5, the Receiver Module converts the rf wave received to electric energy, charges for lithium battery.
According to techniques described above scheme, the advantageous effect that the present invention realizes is:(1) make landing-charging-of unmanned plane Overall process of taking off independently is realized, artificial auxiliary and intervention have been broken away from, and eliminates the complicated processes of plug wired charging line;(2) it penetrates Frequency wireless technology has good penetrability for barrier, and good energy can be still reached when there is certain orientation offset in sending and receiving end Transmission performance is measured, charging process is efficiently quick;(3) charging platform can also carry out the intelligence to unmanned plane in the state of unmanned guard It can guide and intelligent charge controls, the non-contact and intelligent of unmanned plane charging process may be implemented;(4) charging platform is removable It moves, can realize switching between power grid powers and is solar photovoltaic powered, contribute to unmanned plane in complicated landform, remote districts And the operation in adverse circumstances and continuation of the journey.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. a kind of unmanned plane wireless radiofrequency charging system, the charging system includes wireless charging platform and unmanned plane, feature It is:The wireless charging platform includes radiofrequency emitting module, bluetooth receiving module, differential GPS base station and control module, institute Radiofrequency emitting module, the bluetooth receiving module and the differential GPS base station is stated to connect with the control module respectively, it is described Unmanned plane includes Receiver Module, Bluetooth transmission module, differential GPS movement station and onboard control module, the radio frequency reception Module, the Bluetooth transmission module and the differential GPS movement station are connect with onboard control module respectively, the wireless charging level Platform is connected with the unmanned plane by radio wave communication;
The radiofrequency emitting module, for electric energy to be carried out wireless transmission in the form of rf wave;
The Receiver Module, the rf wave for receiving the radiofrequency emitting module transmitting;
The bluetooth receiving module, the nothing for detecting and identifying the carrying Bluetooth transmission module into its transmitting range It is man-machine, and identification information is fed back into the control module;
The Bluetooth transmission module, for by emitting wireless signal search and the connection bluetooth receiving module;
The differential GPS base station, the coordinate information for providing base station and carrier phase information;
The differential GPS movement station, for receiving the next differential correcting data of the base station transmitting and being modified in inside It resolves, and obtains the location information of movement station in real time;
The control module, for controlling the radiofrequency emitting module, the bluetooth receiving module and the differential GPS benchmark Station works;
The onboard control module, for being moved according to the Receiver Module, the Bluetooth transmission module and the differential GPS Dynamic station feedack controls the unmanned plane during flying;
The Receiver Module includes charging control switch, receiving coil, radio frequency current rectifying and wave filtering circuit and charge controller, institute Charging control switch, radio frequency current rectifying and wave filtering circuit and charge controller connection, the receiving coil is stated to filter with the radio frequency rectification Wave circuit connects;
The receiving coil, for receiving radiofrequency signal;The radio frequency current rectifying and wave filtering circuit, the radiofrequency signal for will receive Carry out rectification and filtering;Removal interference obtains stable DC stream, and it is that lithium battery quickly fills to be connected into lithium battery charge controller Electricity.
2. unmanned plane wireless radiofrequency charging system according to claim 1, it is characterised in that:The radiofrequency emitting module packet Include charging control switch, power supply, RF oscillatory circuit, rf power amplifier circuit and transmitting coil, the charging control switch, The power supply, the radio-frequency oscillating circuit and rf power amplifier circuit connection, the transmitting coil and the radio frequency work( Rate amplifying circuit connects;
The RF oscillatory circuit, for generating rf oscillation signal;
The rf power amplifier circuit, the radio frequency power output for gain amplification;
The transmitting coil, for emitting radiofrequency signal.
3. unmanned plane wireless radiofrequency charging system according to claim 2, it is characterised in that:The charge controller is Lithium battery charge controller.
4. unmanned plane wireless radiofrequency charging system according to claim 1, it is characterised in that:The differential GPS base station Connected by the wireless data sending of the control module and the wireless data sending of the onboard control module with the differential GPS movement station It connects.
5. unmanned plane wireless radiofrequency charging system according to claim 1, it is characterised in that:The control module includes nothing Line number leaflet member, charging control switch and routeing unit;
The wireless data sending unit, for the coordinate information of differential GPS base station and carrier phase information to be passed through wireless data sending It is sent to the onboard control module;
The charging control switch, for connecting charging control switch after receiving Bluetooth pairing identification information, described in startup Radiofrequency emitting module;
The routeing unit, for being navigated to unmanned plane according to preset control instruction and/or differential GPS location data Circuit planning, and calculated air route information is sent to the onboard control module of unmanned plane.
6. unmanned plane wireless radiofrequency charging system according to claim 1, it is characterised in that:The onboard control module packet Include wireless data sending unit, charging control switch and flight control units;
The wireless data sending unit receives coordinate information and carrier phase information that differential GPS base station is broadcast;
The charging control unit connects charging control switch after receiving Bluetooth pairing identification information, to start radio frequency reception Module;
The flight control units carry out processing calculating according to differential GPS location information and air route information, generate control instruction.
CN201610674153.3A 2016-08-16 2016-08-16 A kind of unmanned plane wireless radiofrequency charging system Expired - Fee Related CN106100069B (en)

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CN106655539B (en) * 2017-01-11 2019-04-02 河北省自动化研究所 Group's unmanned plane power supply system
CN107972513A (en) * 2017-11-30 2018-05-01 无锡龙翼智能科技有限公司 A kind of UAV Intelligent charging method and device
CN110077613A (en) * 2018-01-25 2019-08-02 成都天府新区光启未来技术研究院 Unmanned plane charging method, system, storage medium and processor
CN108146648A (en) * 2018-01-27 2018-06-12 深圳供电局有限公司 A kind of unattended unmanned plane base station
CN111348214B (en) * 2020-04-07 2021-10-22 中国人民解放军陆军工程大学 Unmanned aerial vehicle group RF wireless charging system and charging method thereof
CN113276709B (en) * 2021-02-25 2022-10-11 江西瑞华智能科技有限公司 Many rotor unmanned aerial vehicle and supply its electric pile that fills that uses

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