CN110182090A - Unmanned plane charging system and unmanned plane charging method - Google Patents
Unmanned plane charging system and unmanned plane charging method Download PDFInfo
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- CN110182090A CN110182090A CN201910583399.3A CN201910583399A CN110182090A CN 110182090 A CN110182090 A CN 110182090A CN 201910583399 A CN201910583399 A CN 201910583399A CN 110182090 A CN110182090 A CN 110182090A
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- unmanned plane
- wireless charging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/10—Air crafts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The present invention has supplied a kind of unmanned plane charging system and unmanned plane charging method, which includes wireless charging receiver, terrestrial wireless charging platform and positioning device, and wireless charging receiver is arranged on unmanned plane；Terrestrial wireless charging platform is arranged on the ground；Positioning device is used to determine the relative position of unmanned plane and terrestrial wireless charging platform to guide unmanned plane to drop to terrestrial wireless charging platform；Terrestrial wireless charging platform is used to when unmanned plane drops on terrestrial wireless charging platform be unmanned plane charging by wireless charging receiver.So as to be charged according to the remaining capacity of multi-rotor unmanned aerial vehicle to it, guarantees that multi-rotor unmanned aerial vehicle persistently carries out operation, while the payload of relatively high power can be carried, extend the application range of multi-rotor unmanned aerial vehicle.Solve the problems, such as that multi-rotor unmanned aerial vehicle electric energy storage in the prior art is insufficient to be unable to long working and cannot carry high-power payload.
Description
Technical field
The present invention relates to a kind of unmanned plane charging system and unmanned plane charging methods.
Background technique
Multi-rotor unmanned aerial vehicle have manipulation it is simple, can with VTOL, lift-off height is relatively high, take off after can be in the sky
The features such as hovering for a long time.Disaster relief and rescue, environmental monitoring, border tour, base security, scenic spot prison are had been widely used at present
Survey, geological exploration, field work, forest fire protection, emergency communication, public security anti-terrorism, traffic monitoring, news broadcast, project monitor and control, shadow
Depending on fields such as shooting, Internet of Things, scientific research, defense military.
However existing multi-rotor unmanned aerial vehicle energy source is usually self-contained lithium battery, to lean on this limited energy
Not only will be for unmanned plane during flying, while it will be to other load or power electronic equipment on machine.There are many existing multi-rotor unmanned aerial vehicle
Can only fly one or two hour, and the payload of relatively high power cannot be carried, thus significantly limit more rotors nobody
The application range of machine.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of unmanned plane charging system and unmanned plane charging method
Multi-rotor unmanned aerial vehicle electric energy storage in technology is insufficient to be unable to long working and cannot carry high-power payload
Problem.
To achieve the goals above, according to the first aspect of the invention, a kind of unmanned plane charging system is provided, is wrapped
Include: wireless charging receiver is arranged on unmanned plane；Terrestrial wireless charging platform, setting is on the ground；Positioning device；Its
In, positioning device be used to determine the relative position of unmanned plane and terrestrial wireless charging platform with guide unmanned plane drop to ground without
On line charging platform；Terrestrial wireless charging platform is for passing through wireless charging when unmanned plane drops on terrestrial wireless charging platform
Electric reception device is unmanned plane charging.
Further, unmanned plane includes power battery pack and the Power Management Unit that connect with power battery pack, wirelessly
Charging receiver includes: wireless charging receiving antenna and rectification transformating circuit, and wireless charging receiving antenna passes through rectifying conversion
Circuit is connect with Power Management Unit；Wherein, terrestrial wireless charging platform includes power supply, inverter circuit and wireless charging hair
Antenna is penetrated, power supply is connect by inverter circuit with wireless charging transmitting antenna direct current is converted to high-frequency alternating current simultaneously
Load is in wireless charging transmitting antenna to generate alternating electromagnetic field；Positioning device be also used to guidance unmanned plane drop to ground without
When on line charging platform, it is mutually aligned wireless charging receiving antenna and wireless charging transmitting antenna so that wireless charging receives day
Line is coupled to alternating electromagnetic field and generates the alternating current of some strength and fill after being rectified by rectification transformating circuit for power battery pack
Electricity.
Further, terrestrial wireless charging platform further include: wireless charging control unit, wireless charging control unit and confession
Power supply is connected with inverter circuit to control power supply and inverter circuit；Ground communication unit, it is automatically controlled with wireless charging
Unit connection processed；Wherein, unmanned plane charging system further includes that the unmanned plane main control unit being arranged on unmanned plane and unmanned plane are logical
Believe that unit, unmanned plane main control unit are connect to monitor the electricity of power battery pack and to power battery pack with Power Management Unit
Charging process is controlled；Unmanned plane main control unit is established by UAV Communication unit and ground communication unit and is communicated to connect,
Charging instruction, wireless charging control unit are terminated to send when the electricity of power battery pack is full of to wireless charging control unit
According to charging instruction cutting power supply is terminated to stop to power battery pack charging.
Further, positioning device includes: GPS positioning unit, is arranged on unmanned plane, and GPS positioning unit is for obtaining
Longitude, latitude and the airspeed information of unmanned plane；Sensor unit is arranged on unmanned plane, and sensor unit is for obtaining
Take the specific force acceleration value of three axial directions of unmanned plane, the magnitude of angular velocity of three axial directions, three axial directions field strength values and height
Angle value.
Further, positioning device further include: supersonic generator, be arranged on unmanned plane and with unmanned plane main control unit
Connection；Ultrasonic receiver, ultrasonic receiver be it is multiple, multiple ultrasonic receivers are arranged at intervals on along rectilinear directions are preset
On terrestrial wireless charging platform；Wherein, supersonic generator is for emitting ultrasonic signal, and each ultrasonic receiver is for connecing
Receive ultrasonic signal；Wireless charging control unit is used to be sent out according to each ultrasonic receiver received ultrasonic signal and ultrasonic wave
The time difference of raw device transmitting ultrasonic signal calculates the distance between supersonic generator and each ultrasonic receiver；Nobody
Machine main control unit is used for according to the distance between supersonic generator and each ultrasonic receiver to unmanned plane and terrestrial wireless
The relative position of charging platform is adjusted；And meet at a distance from supersonic generator is between each ultrasonic receiver pre-
If when condition, control unmanned plane is dropped on terrestrial wireless charging platform so that wireless charging receiving antenna and wireless charging emit
Antenna is mutually aligned.
According to the second aspect of the invention, a kind of unmanned plane charging method is provided, unmanned plane charging method is applied to
The unmanned plane charging system of above content, charging method comprise determining that the relative position of unmanned plane Yu terrestrial wireless charging platform
And unmanned plane is guided to drop on terrestrial wireless charging platform；The nothing that is mounted on unmanned plane is passed through by terrestrial wireless charging platform
Line charging receiver is charged in a manner of electromagnetic coupling to unmanned plane.
Further, it is determined that the relative position of unmanned plane and terrestrial wireless charging platform and unmanned plane is guided to drop to ground
It include: the position of the GPS positioning unit and sensor unit acquisition unmanned plane by being mounted on unmanned plane on wireless charging platform
Confidence breath and state of flight information；Unmanned plane main control unit by being mounted on unmanned plane and the nothing on terrestrial wireless charging platform
Line charge electric control unit establishes communication connection；
By unmanned plane main control unit and terrestrial wireless charging platform according to the location information and state of flight information of unmanned plane
And near the location information control unmanned plane during flying to the overhead of terrestrial wireless charging platform of terrestrial wireless charging platform；
Wherein, the location information of unmanned plane and state of flight information include at least one of: longitude, latitude, flight speed
Degree, the specific force acceleration value of three axial directions, the magnitude of angular velocity of three axial directions, three axial directions field strength values and height value.
Further, it is determined that the relative position of unmanned plane and terrestrial wireless charging platform and unmanned plane is guided to drop to ground
On wireless charging platform further include: by the supersonic generator that is mounted on unmanned plane to being arranged in terrestrial wireless charging platform
On multiple ultrasonic receivers emit ultrasonic signal；It is received by wireless charging control unit according to each ultrasonic receiver
The time difference for issuing ultrasonic signal to ultrasonic signal and supersonic generator calculates supersonic generator and each ultrasound
The distance between wave receiver；When the distance between supersonic generator and each ultrasonic receiver meet preset condition,
It is dropped on terrestrial wireless charging platform by unmanned plane main control unit control unmanned plane so as to be mounted in the wireless charging on unmanned plane
Electric receiving antenna and the wireless charging transmitting antenna being arranged on terrestrial wireless charging platform are mutually aligned the side with electromagnetic coupling
Formula charges to unmanned plane；Wherein, each ultrasonic receiver is arranged at intervals on terrestrial wireless charging platform along rectilinear direction is preset
On.
Further, ultrasonic receiver is three, is located in the middle a ultrasonic receiver and is located at the two of two sides
The distance between a ultrasonic receiver is equal；When supersonic generator and it is located in the middle between a ultrasonic receiver
Distance is equal with the height value of unmanned plane and supersonic generator and the distance between two ultrasonic receivers for being located at two sides
Unmanned plane is controlled when equal to drop on terrestrial wireless charging platform so that wireless charging receiving antenna and wireless charging emit day
Line is mutually aligned；Wherein, supersonic generator is mounted on the central point of wireless charging receiving antenna or the axially-extending of central point
On line；Ultrasonic receiver is located in the middle to be mounted on the central point of wireless charging transmitting antenna.
Further, from terrestrial wireless charging platform wireless charging receiver in a manner of electromagnetic coupling to nobody
Machine charging includes: that direct current is converted to high-frequency alternating current by inverter circuit and is loaded in the wireless of terrestrial wireless charging platform
To generate alternating electromagnetic field on charging transmitting antenna；Alternation is coupled to by the wireless charging receiving antenna of wireless charging receiver
Electromagnetic field generate the alternating current of some strength and by after the rectification of the rectification transformating circuit of wireless charging receiver to unmanned plane
Charging.
It charges using the unmanned plane charging system of technical solution of the present invention, including wireless charging receiver, terrestrial wireless
Platform and positioning device, wireless charging receiver are arranged on unmanned plane；Terrestrial wireless charging platform is arranged on the ground；
Positioning device is used to determine the relative position of unmanned plane and terrestrial wireless charging platform to guide unmanned plane to drop to terrestrial wireless
On charging platform；Terrestrial wireless charging platform is for passing through wireless charging when unmanned plane drops on terrestrial wireless charging platform
Reception device is unmanned plane charging.It, can be according to multi-rotor unmanned aerial vehicle to be carried out in operation process in multi-rotor unmanned aerial vehicle
Remaining capacity charges to it, guarantees that multi-rotor unmanned aerial vehicle persistently carries out operation, while can carry the effective of relatively high power
Load extends the application range of multi-rotor unmanned aerial vehicle.Solve multi-rotor unmanned aerial vehicle electric energy in the prior art storage it is insufficient from
And the problem of being unable to long working and high-power payload cannot be carried.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is optional a kind of structural block diagram of unmanned plane charging system according to embodiments of the present invention；
Fig. 2 is the structural representation of unmanned plane applied by optionally a kind of unmanned plane charging system according to embodiments of the present invention
Figure；And
Fig. 3 is positioning principle when a kind of optional unmanned plane charging system is unmanned plane charging according to embodiments of the present invention
Schematic diagram.
Wherein, the above drawings include the following reference numerals:
10, wireless charging receiver；11, wireless charging receiving antenna；12, rectification transformating circuit；20, unmanned plane；30,
Terrestrial wireless charging platform；31, power supply；32, inverter circuit；33, wireless charging transmitting antenna；34, wireless charging controls
Unit；35, ground communication unit；40, positioning device；41, GPS positioning unit；42, sensor unit；43, ultrasonic wave occurs
Device；44, ultrasonic receiver；50, power battery pack；60, Power Management Unit；70, unmanned plane main control unit；80, unmanned plane
Communication unit；90, solar-energy photo-voltaic cell group；91, DC transfer circuit.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Unmanned plane charging system according to an embodiment of the present invention, as shown in Figure 1, include wireless charging receiver 10,
Face wireless charging platform 30 and positioning device 40, wireless charging receiver 10 are arranged on unmanned plane 20；Terrestrial wireless fills
Level platform 30 is arranged on the ground；Positioning device 40 is used to determine the relative position of unmanned plane 20 Yu terrestrial wireless charging platform 30
To guide unmanned plane 20 to drop on terrestrial wireless charging platform 30；Terrestrial wireless charging platform 30 is used to land in unmanned plane 20
Passing through wireless charging receiver 10 when on to terrestrial wireless charging platform 30 is the charging of unmanned plane 20.To more rotors nobody
Machine can be charged according to the remaining capacity of multi-rotor unmanned aerial vehicle to it in operation process, guarantees multi-rotor unmanned aerial vehicle
Operation is persistently carried out, while the payload of relatively high power can be carried, extends the application range of multi-rotor unmanned aerial vehicle.It solves
Multi-rotor unmanned aerial vehicle electric energy storage in the prior art is insufficient to be unable to long working and cannot carry high-power effective load
The problem of lotus.
When it is implemented, unmanned plane 20 include power battery pack 50, Power Management Unit 60, unmanned plane main control unit 70 with
And UAV Communication unit 80, power battery pack 50 and Power Management Unit 60, unmanned plane main control unit 70 and power management list
Member 60 and UAV Communication unit 80 are all connected with；Unmanned plane main control unit 70 connect dynamic for monitoring with Power Management Unit 60
The electricity of power battery pack 50 simultaneously controls the charging process of power battery pack 50.Wireless charging receiver 10 includes wireless
Charge receiving antenna 11 and rectification transformating circuit 12, and wireless charging receiving antenna 11 passes through rectification transformating circuit 12 and power management
Unit 60 connects.
Terrestrial wireless charging platform 30 includes power supply 31, inverter circuit 32, wireless charging transmitting antenna 33, wireless charging
Electric control unit 34 and ground communication unit 35, power supply 31 are DC power supply, and power supply 31 passes through inverter circuit 32
It is connect with wireless charging transmitting antenna 33 direct current is converted to high-frequency alternating current and is loaded in wireless charging transmitting antenna 33
On to generate alternating electromagnetic field, wireless charging control unit 34 is connect with power supply 31 and inverter circuit 32 to power supply
31 and inverter circuit 32 controlled；When unmanned plane 20 is dropped on terrestrial wireless charging platform 30, wireless charging is made to receive day
Line 11 and wireless charging transmitting antenna 33 are mutually aligned so that wireless charging receiving antenna 11 is coupled to alternating electromagnetic field and generates one
Determine the alternating current of intensity and charges after being rectified by rectification transformating circuit 12 for power battery pack 50.
Ground communication unit 35 is connect with wireless charging control unit 34, and unmanned plane main control unit 70 passes through UAV Communication
Unit 80 and ground communication unit 35, which are established, to be communicated to connect, when unmanned plane main control unit 70 monitors the electricity of power battery pack 50
Full of when communication carried out to send out to wireless charging control unit 34 by UAV Communication unit 80 and ground communication unit 35
It makes arrangements for his funeral only charging instruction, wireless charging control unit 34 is according to terminating charging instruction cutting power supply 31 to stop to power electric
Pond group 50 charges.
Further, positioning device 40 includes GPS positioning unit 41 and sensor unit 42, GPS positioning unit 41 and biography
Sensor cell 42 is arranged on unmanned plane 20, and GPS positioning unit 41 is used to obtain the longitude, latitude and flight of unmanned plane 20
Velocity information；Sensor unit 42 includes three axis accelerometer, three-axis gyroscope, three axle magnetometer and barometer, and three axis accelerate
Degree counts the specific force acceleration value for obtaining 20 3 axial directions of unmanned plane, and three-axis gyroscope is for obtaining 20 3 axial directions of unmanned plane
Magnitude of angular velocity, three axle magnetometer is used to obtain the field strength values of 20 3 axial directions of unmanned plane, obtains nobody by barometer
The height value of unmanned plane 20 can be calculated in the atmospheric pressure value of height locating for machine 20.
The flight of unmanned plane 20 to terrestrial wireless can be made to charge by the cooperation of GPS positioning unit 41 and sensor unit 42
30 overhead of platform is implemented around rough positioning, but the positioning accuracy, which is unable to satisfy, makes wireless charging receiving antenna 11 and wireless
Charging transmitting antenna 33 is mutually aligned the requirement charged.
Further, positioning device 40 further includes supersonic generator 43 and ultrasonic receiver 44, supersonic generator
43 are arranged on unmanned plane 20 and connect with unmanned plane main control unit 70；Ultrasonic receiver 44 be it is multiple, multiple ultrasonic waves connect
Device 44 is received to be arranged at intervals on terrestrial wireless charging platform 30 along default rectilinear direction；Specifically, ultrasonic receiver 44 is three
A, it is equal with the distance between two ultrasonic receivers 44 for being located at two sides to be located in the middle a ultrasonic receiver 44；
Supersonic generator 43 is mounted on the central point of wireless charging receiving antenna 11 or the axially-extending line of central point；Positioned at centre
Ultrasonic receiver 44 be mounted on the central point of wireless charging transmitting antenna 33.
Supersonic generator 43 is for emitting ultrasonic signal, and each ultrasonic receiver 44 is for receiving ultrasonic wave letter
Number；Wireless charging control unit 34 is used for according to each 44 received ultrasonic signal of ultrasonic receiver and supersonic generator 43
The time difference of transmitting ultrasonic signal calculates the distance between supersonic generator 43 and each ultrasonic receiver 44；Nobody
Machine main control unit 70 be used for according to the distance between supersonic generator 43 and each ultrasonic receiver 44 to unmanned plane 20 and
The relative position of terrestrial wireless charging platform 30 is adjusted, and when supersonic generator 43 and is located in the middle a ultrasonic wave and is connect
Receive the distance between device 44 and supersonic generator 43 equal with the height value of unmanned plane 20 and two ultrasonic waves for being located at two sides
When the distance between receiver 44 is equal, unmanned plane main control unit 70 controls unmanned plane 20 and drops to terrestrial wireless charging platform 30
Above so that wireless charging receiving antenna 11 is mutually aligned with wireless charging transmitting antenna 33, so that 11 coupling of wireless charging receiving antenna
In the alternating electromagnetic field for closing the generation of wireless charging transmitting antenna 33, to generate the alternating current of some strength and be become by rectification
It changes after circuit 12 rectifies and charges for power battery pack 50.
According to the second aspect of the invention, a kind of unmanned plane charging method is provided, the unmanned plane charging method application
In the unmanned plane charging system of above-described embodiment, which comprises determining that unmanned plane 20 and terrestrial wireless charging platform 30
Relative position and guide unmanned plane 20 to drop on terrestrial wireless charging platform 30；By terrestrial wireless charging platform 30 by taking
The wireless charging receiver 10 on unmanned plane 20 is loaded in charge in a manner of electromagnetic coupling to unmanned plane 20.
Specifically, it is determined that the relative position of unmanned plane 20 and terrestrial wireless charging platform 30 and unmanned plane 20 is guided to drop to
It include: that GPS positioning unit 41 and sensor unit 42 by being mounted on unmanned plane 20 obtains on terrestrial wireless charging platform 30
Take the location information and state of flight information of unmanned plane 20, the location information and state of flight information of unmanned plane 20 include below extremely
It is one of few: longitude, latitude, flying speed, the specific force acceleration value of three axial directions, the magnitude of angular velocity of three axial directions, three axial directions
Field strength values and height value；By the unmanned plane main control unit 70 and terrestrial wireless charging platform being mounted on unmanned plane 20
Wireless charging control unit 34 on 30 establishes communication connection；By unmanned plane main control unit 70 and terrestrial wireless charging platform 30
Unmanned plane is controlled according to the location information and state of flight information of unmanned plane 20 and the location information of terrestrial wireless charging platform 30
To realize probably positioning near 20 flights to the overhead of terrestrial wireless charging platform 30.
In order to realize the accurate positioning of unmanned plane 20 Yu terrestrial wireless charging platform 30, to make wireless charging receiving antenna
11 are mutually aligned with wireless charging transmitting antenna 33, further, it is determined that the phase of unmanned plane 20 and terrestrial wireless charging platform 30
To position and unmanned plane 20 is guided to drop on terrestrial wireless charging platform 30 further include: super on unmanned plane 20 by being mounted in
Sonic generator 43 emits ultrasonic signal to the multiple ultrasonic receivers 44 being arranged on terrestrial wireless charging platform 30；By
Wireless charging control unit 34 receives ultrasonic signal according to each ultrasonic receiver 44 and supersonic generator 43 issues
The time difference of ultrasonic signal calculates the distance between supersonic generator 43 and each ultrasonic receiver 44；Specifically,
Ultrasonic receiver 44 is three, is located in the middle a ultrasonic receiver 44 and is located at two ultrasonic receivers of two sides
The distance between 44 is equal；Supersonic generator 43 is mounted on the central point of wireless charging receiving antenna 11 or the axial direction of central point
On extended line；Ultrasonic receiver 44 is located in the middle to be mounted on the central point of wireless charging transmitting antenna 33；Work as ultrasonic wave
Generator 43 and to be located in the middle a distance between ultrasonic receiver 44 equal and ultrasonic with the height value of unmanned plane 20
It is controlled when wave producer 43 is equal with the distance between two ultrasonic receivers 44 for being located at two sides by unmanned plane main control unit 70
Unmanned plane 20 processed drops on terrestrial wireless charging platform 30 the wireless charging receiving antenna 11 so as to be mounted on unmanned plane 20
It is mutually aligned with the wireless charging transmitting antenna 33 being arranged on terrestrial wireless charging platform 30 in a manner of electromagnetic coupling to nothing
Man-machine 20 charging.
It is filled in practical application, unmanned plane charging system of the invention can both be received by the wireless charging of above-described embodiment
Set 10 and terrestrial wireless charging platform 30 cooperation charge to unmanned plane 20, meanwhile, as depicted in figs. 1 and 2, also can use
Solar-energy photo-voltaic cell group 90 is that unmanned plane 20 charges.The portion that surface can be shined upon in 20 flight course of unmanned plane
Set up meter solar-energy photo-voltaic cell group 90 separately, solar-energy photo-voltaic cell group 90 is connected to power battery pack by DC transfer circuit 91
To convert the solar into electric energy as the charging of unmanned plane 20 on 50 charging port.Solar-energy photo-voltaic cell group 90 can be by more
Crystal silicon battery, monocrystalline silicon battery, hetero-junction solar cell, hull cell, perovskite battery, dye-sensitized cell, gallium arsenide cells etc.
One or more of compositions of solar battery, solar-energy photo-voltaic cell group 90 are specified according to the power battery pack 50 of unmanned plane 20
Charging voltage is by series connection and parallel combination at a battery pack.
Power battery pack 50 can be made of rechargeable lithium battary etc., 50 charging input end mouth of power battery pack and wireless charging
The rectification transformating circuit 12 of electric reception device 10 connects, and 50 output port of power battery pack is connect with Power Management Unit 60, electricity
Source control unit 60 includes DC/DC conversion circuit, voltage regulator circuit, output equalizing circuit and the output switching of multiple boost or depressurizations
Circuit composition, output are controlled by unmanned plane main control unit 70.The output of power battery pack 50 turns through Power Management Unit 60
Driving motor, other equipment loads, GPS positioning unit 41, sensor unit 42, the ultrasonic wave hair of unmanned plane 20 are connected to after changing
Raw device 43 and unmanned plane main control unit 70, power for above equipment.
The wireless charging receiving antenna 11 of wireless charging receiver 10 is mounted on the bottom of 20 load of unmanned plane, passes through one
The carrier structure of a nonmetallic materials production is connect with 20 ontology of unmanned plane.Terrestrial wireless charging platform 30 is typically mounted at movement
On vehicle, the power supply 31 of terrestrial wireless charging platform 30 can be by surface car vehicle power supply, backup battery group, the ground sun
Energy electricity generation system or other backup power supply forms are inputted from supply port, are designed as direct current supply.
In 20 flight course of unmanned plane, the power battery pack 50 of the meeting real-time monitoring unmanned plane 20 of unmanned plane main control unit 70
Remaining capacity and unmanned plane 20 real-time coordinates information, calculate the flight time for returning to nearest terrestrial wireless charging platform 30
With required battery capacity, the sum of the electricity provided can be stablized when the remaining capacity and solar battery group of power battery pack 50 are current
When the electricity close to needed for returning to nearest terrestrial wireless charging platform 30, unmanned plane main control unit 70 and terrestrial wireless chargin level
The wireless charging control unit 34 of platform 30, which is established wireless communication and connected, simultaneously to be started to make a return voyage, unmanned plane 20 by positioning device 40 and
Communication connection with wireless charging control unit 34 determines that the wireless charging of self-position and terrestrial wireless charging platform 30 is sent out
The position of antenna 33 is penetrated, and guides unmanned plane 20 back to terrestrial wireless charging platform 30, and by wireless charging receiving antenna 11
Coil alignment terrestrial wireless charging platform 30 wireless charging transmitting antenna 33 coil after land.
Specifically, positioning device 40 includes the GPS positioning unit 41 being mounted on unmanned plane 20, sensor unit 42 and surpasses
Sonic generator 43 and the ultrasonic receiver 44 being arranged on terrestrial wireless charging platform 30, ultrasonic receiver 44 are mating
There are corresponding A/D conversion circuit and filter circuit.
When unmanned plane 20, which makes a return voyage, to be needed to charge, the wireless charging of unmanned plane main control unit 70 and terrestrial wireless charging platform 30
Electric control unit 34 establishes wireless communication connection by communication network, utilizes the group of GPS positioning unit 41 and sensor unit 42
It closes navigation and realizes Primary Location, wherein GPS positioning unit 41 can be used high-precision differential GPS positioning unit, and precision can be with
Reach Centimeter Level, but the pinpoint needs of wireless charging can't be fully met.When unmanned plane 20 passes through GPS positioning unit 41
It flies with 42 integrated positioning of sensor unit to 30 overhead of terrestrial wireless charging platform, and according to 41 He of GPS positioning unit
Sensor unit 42 combines achieved precision and completes after positioning in the air, and unmanned plane 20 starts with 43 He of supersonic generator
Ultrasonic receiver 44 enters high-precision fixed bit pattern.Wherein, supersonic generator 43 is mounted on wireless charging receiving antenna 11
Hub of a spool point or central point axially-extending line on；Ultrasonic receiver 44 be it is multiple, in the present embodiment, ultrasonic wave receive
Device 44 is three, and three ultrasonic receivers 44 are installed point-blank, as shown in figure 3, such as three ultrasonic receivers
44 be respectively receiver A, receiver B and receiver C, and receiver B is mounted on centre and the line with wireless charging transmitting antenna 33
The central point of circle is overlapped, receiver A and receiver C points of column both ends, the distance between receiver B and receiver A and receiver B and
The distance between receiver C is equal.
The revolving speed of each driving motor of adjustment unmanned plane 20 makes the hovering of unmanned plane 20 G point in the sky when positioning is implemented
Place is a apart from ground level, wherein the height of unmanned plane 20 can pass through the barometrical measurement number in sensor unit 42
According to being calculated.Unmanned plane 20 launches ultrasonic signal using supersonic generator 43 in positioning, and with receiver B is
The heart is constantly searched for around receiver B, and the sending of supersonic generator 43 can be received by finally making each ultrasonic receiver 44
Ultrasonic signal, after the ultrasonic signal that ultrasonic receiver 44 receives after filter circuit and the conversion of A/D conversion circuit
It is sent to the analog input interface of the wireless charging control unit 34 of ground terrestrial wireless charging platform 30.Due to GPS positioning unit
41 and 42 positioning accuracy range of sensor unit limitation, unmanned plane 20 may rest on deviate receiver B certain distance certain
On a position.The time of the ultrasonic signal received with each ultrasonic receiver 44 and supersonic generator 43 emit ultrasound
The time difference of wave is calculated as T, can be calculated by d=CT (C be the aerial spread speed of ultrasonic wave) supersonic generator 43 with
The distance between each ultrasonic receiver 44 r1, r2 and r3, unmanned plane 20 continue to adjust position while keeping height, when
When unmanned plane 20 is closer to receiver B, the length of r1, r2 and r3 can constantly shorten, when supersonic generator 43 and receiver B
Distance r2=a, be that unmanned plane 20 rests on receiver B and when r1=r3, wireless charging transmitting antenna 33 and wireless
The hub of a spool point face of charging receiving antenna 11 can start slowly to reduce winged at this point, unmanned plane 20 can enter landing mode
Row height, when detecting that height can shut down the threshold value of landing less than unmanned plane, the driving motor of unmanned plane 20 stops operating, nothing
Man-machine 20 vertically land on terrestrial wireless charging platform 30 and make wireless charging receiving antenna 11 and wireless charging transmitting antenna
33 are mutually aligned, so as to complete the accurate positioning between antenna.
The ultrasonic wave that supersonic generator 43 is sent has certain field angle, so that each ultrasonic receiver 44 is positioning
Shi Douneng receives ultrasonic signal.When unmanned plane 20 rests on height a and 43 central point face receiver B of supersonic generator
When, the field angle for the ultrasonic wave that supersonic generator 43 emits is should be greater than with 43 central point G of supersonic generator when designing as top
The angle ∠ AGC of point.
For unmanned plane 20 when carrying out wireless charging, the direct current that power supply 31 exports is converted into height by inverter circuit 32
The load of frequency alternating current generates alternating electromagnetic field on the coil of wireless charging transmitting antenna 33, and the wireless charging of unmanned plane 20 receives
Antenna 11 is coupled to the alternating current of generation some strength after alternating magnetic field, and alternating current is converted to by rectification transformating circuit 12
Direct current is input to the power battery pack 50 of unmanned plane 20 from charging port, to be 20 automatic charging of unmanned plane.Entirely filling
In electric process, unmanned plane main control unit 70 can continue to monitor the electricity of power battery pack 50, after power battery pack 50 is fully charged,
Unmanned plane main control unit 70 is controlled by communication transmission stopping charge command to the wireless charging of terrestrial wireless charging platform 30 single
Member 34 terminates charging process.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of unmanned plane charging system characterized by comprising
Wireless charging receiver (10) is arranged on unmanned plane (20)；
Terrestrial wireless charging platform (30), setting is on the ground；
Positioning device (40)；
Wherein, the positioning device (40) is used to determine the phase of the unmanned plane (20) with the terrestrial wireless charging platform (30)
To position to guide the unmanned plane (20) to drop on the terrestrial wireless charging platform (30)；The terrestrial wireless chargin level
Platform (30) is used to pass through the wireless charging when the unmanned plane (20) drops on the terrestrial wireless charging platform (30)
Reception device (10) is the unmanned plane (20) charging.
2. unmanned plane charging system according to claim 1, which is characterized in that the unmanned plane (20) includes power battery
Group (50) and the Power Management Unit (60) being connect with the power battery pack (50), the wireless charging receiver (10)
Include:
Wireless charging receiving antenna (11) and rectification transformating circuit (12), the wireless charging receiving antenna (11) pass through described whole
Stream translation circuit (12) is connect with the Power Management Unit (60)；
Wherein, the terrestrial wireless charging platform (30) includes power supply (31), inverter circuit (32) and wireless charging transmitting
Antenna (33), the power supply (31) by the inverter circuit (32) connect with the wireless charging transmitting antenna (33) with
Direct current is converted into high-frequency alternating current and is loaded in the wireless charging transmitting antenna (33) to generate alternating electromagnetic field；
The positioning device (40) is also used to that the unmanned plane (20) is being guided to drop to the terrestrial wireless charging platform (30)
When upper, it is mutually aligned the wireless charging receiving antenna (11) and the wireless charging transmitting antenna (33) so that described wireless
Charging receiving antenna (11) is coupled to the alternating electromagnetic field and generates the alternating current of some strength and by the rectifying conversion electricity
It is the power battery pack (50) charging after the rectification of road (12).
3. unmanned plane charging system according to claim 2, which is characterized in that the terrestrial wireless charging platform (30) is also
Include:
Wireless charging control unit (34), the wireless charging control unit (34) and the power supply (31) and the inversion
Circuit (32) is connected to control the power supply (31) and the inverter circuit (32)；
Ground communication unit (35) is connect with the wireless charging control unit (34)；
Wherein, the unmanned plane charging system further include be arranged unmanned plane main control unit (70) on the unmanned plane (20) and
UAV Communication unit (80), the unmanned plane main control unit (70) connect described to monitor with the Power Management Unit (60)
The electricity of power battery pack (50) simultaneously controls the charging process of the power battery pack (50)；
The unmanned plane main control unit (70) is built by the UAV Communication unit (80) with the ground communication unit (35)
Vertical communication connection, sends eventually when being full of with the electricity in the power battery pack (50) to the wireless charging control unit (34)
Only charging instruction, the wireless charging control unit (34) according to the termination charging instruction cut off the power supply (31) with
Stop charging to the power battery pack (50).
4. unmanned plane charging system according to claim 3, which is characterized in that the positioning device (40) include:
GPS positioning unit (41) is arranged on the unmanned plane (20), and the GPS positioning unit (41) is for obtaining the nothing
Longitude, latitude and the airspeed information of man-machine (20)；
Sensor unit (42), be arranged on the unmanned plane (20), the sensor unit (42) for obtain it is described nobody
The specific force acceleration value of (20) three axial directions of machine, the magnitude of angular velocity of three axial directions, three axial directions field strength values and height
Value.
5. unmanned plane charging system according to claim 4, which is characterized in that the positioning device (40) further include:
Supersonic generator (43) is arranged on the unmanned plane (20) and connect with the unmanned plane main control unit (70)；
Ultrasonic receiver (44), the ultrasonic receiver (44) be it is multiple, multiple ultrasonic receivers (44) are along pre-
If rectilinear direction is arranged at intervals on the terrestrial wireless charging platform (30)；
Wherein, for emitting ultrasonic signal, each ultrasonic receiver (44) is used for the supersonic generator (43)
Receive the ultrasonic signal；
The wireless charging control unit (34) be used for according to each ultrasonic receiver (44) received ultrasonic signal with
The time difference of supersonic generator (43) the transmitting ultrasonic signal calculates the supersonic generator (43) and each institute
State the distance between ultrasonic receiver (44)；
The unmanned plane main control unit (70) is used for according to the supersonic generator (43) and each ultrasonic receiver
The distance between (44) unmanned plane (20) and the relative position of the terrestrial wireless charging platform (30) are adjusted；And
When the distance between the supersonic generator (43) and each ultrasonic receiver (44) meet preset condition, control
The unmanned plane (20) drop on the terrestrial wireless charging platform (30) so that the wireless charging receiving antenna (11) with
The wireless charging transmitting antenna (33) is mutually aligned.
6. a kind of unmanned plane charging method, the unmanned plane charging method is applied to nothing described in any one of claims 1 to 5
Man-machine charging system, which is characterized in that the charging method includes:
It determines the relative position of unmanned plane (20) and terrestrial wireless charging platform (30) and the unmanned plane (20) is guided to drop to
On the terrestrial wireless charging platform (30)；
The wireless charging receiver that is mounted on the unmanned plane (20) is passed through by the terrestrial wireless charging platform (30)
(10) it is charged in a manner of electromagnetic coupling to the unmanned plane (20).
7. unmanned plane charging method according to claim 6, which is characterized in that the determining unmanned plane (20) and ground without
The relative position of line charging platform (30) simultaneously guides the unmanned plane (20) to drop on the terrestrial wireless charging platform (30)
Include:
The unmanned plane is obtained by the GPS positioning unit (41) and sensor unit (42) that are mounted on the unmanned plane (20)
(20) location information and state of flight information；
By on the unmanned plane main control unit (70) being mounted on the unmanned plane (20) and the terrestrial wireless charging platform (30)
Wireless charging control unit (34) establish communication connection；
By the unmanned plane main control unit (70) and the terrestrial wireless charging platform (30) according to the position of the unmanned plane (20)
The location information of confidence breath and state of flight information and the terrestrial wireless charging platform (30) controls the unmanned plane (20)
Near flight to the overhead of the terrestrial wireless charging platform (30)；
Wherein, the location information of the unmanned plane (20) and state of flight information include at least one of: longitude, flies at latitude
Scanning frequency degree, the specific force acceleration value of three axial directions, the magnitude of angular velocity of three axial directions, three axial directions field strength values and height
Value.
8. unmanned plane charging method according to claim 7, which is characterized in that the determining unmanned plane (20) and ground without
The relative position of line charging platform (30) simultaneously guides the unmanned plane (20) to drop on the terrestrial wireless charging platform (30)
Further include:
By the supersonic generator (43) that is mounted on the unmanned plane (20) to being arranged in the terrestrial wireless charging platform
(30) multiple ultrasonic receivers (44) on emit ultrasonic signal；
The ultrasonic wave is received according to each ultrasonic receiver (44) by the wireless charging control unit (34) to believe
Number time difference for issuing the ultrasonic signal with the supersonic generator (43) calculates the supersonic generator (43)
The distance between each described ultrasonic receiver (44)；
When the distance between the supersonic generator (43) and each ultrasonic receiver (44) meet preset condition,
By the unmanned plane main control unit (70) control the unmanned plane (20) drop on the terrestrial wireless charging platform (30) with
Make the wireless charging receiving antenna (11) being mounted on the unmanned plane (20) and is arranged in the terrestrial wireless charging platform
(30) the wireless charging transmitting antenna (33) on, which is mutually aligned, to be charged in a manner of electromagnetic coupling to the unmanned plane (20)；
Wherein, each ultrasonic receiver (44) is arranged at intervals on the terrestrial wireless charging platform along default rectilinear direction
(30) on.
9. unmanned plane charging method according to claim 8, which is characterized in that the ultrasonic receiver (44) is three
It is a, it is located in the middle the ultrasonic receiver (44) and is located between two ultrasonic receivers (44) of two sides
Be equidistant；
When the supersonic generator (43) and it is located in the middle a distance between ultrasonic receiver (44) and institute
The height value for stating unmanned plane (20) is equal and the supersonic generator (43) receives with two ultrasonic waves for being located at two sides
The distance between device (44) controlled when equal the unmanned plane (20) drop on the terrestrial wireless charging platform (30) so that
The wireless charging receiving antenna (11) is mutually aligned with the wireless charging transmitting antenna (33)；
Wherein, the supersonic generator (43) is mounted on the central point or central point of the wireless charging receiving antenna (11)
On axially-extending line；The ultrasonic receiver (44) is located in the middle to be mounted in the wireless charging transmitting antenna (33)
On heart point.
10. unmanned plane charging method according to claim 6, which is characterized in that by the terrestrial wireless charging platform
(30) include: to the unmanned plane (20) charging in a manner of electromagnetic coupling the wireless charging receiver (10)
Direct current is converted into high-frequency alternating current by inverter circuit and loads the nothing in the terrestrial wireless charging platform (30)
To generate alternating electromagnetic field on line charge electricity transmitting antenna (33)；
It is coupled to the alternating electromagnetic field by the wireless charging receiving antenna (11) of the wireless charging receiver (10) to generate
The alternating current of some strength simultaneously passes through Xiang Suoshu after the rectification transformating circuit (12) of the wireless charging receiver (10) rectification
Unmanned plane (20) charging.
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