CN108631411B - Unmanned aerial vehicle aerial charging device and method - Google Patents
Unmanned aerial vehicle aerial charging device and method Download PDFInfo
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- CN108631411B CN108631411B CN201810665436.0A CN201810665436A CN108631411B CN 108631411 B CN108631411 B CN 108631411B CN 201810665436 A CN201810665436 A CN 201810665436A CN 108631411 B CN108631411 B CN 108631411B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Classifications
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- H02J7/025—
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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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- 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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an unmanned aerial vehicle aerial charging device and a method, wherein the charging device comprises a wireless charging coil, two motors and a controller, the wireless charging coil comprises a transmitting coil and a receiving coil, the transmitting coil comprises a mold and a coil body, the mold is arranged at the lower part of an unmanned charging machine, the coil body is arranged on the mold, the two motors are connected to two opposite ends of the coil body, the output end of the controller is electrically connected with the input end of the motor, and the receiving coil is arranged on an unmanned aerial vehicle to be charged. Compared with the prior art, the unmanned aerial vehicle charging system has the advantages that the radius of the transmitting coil is automatically enlarged or contracted, a plurality of unmanned aerial vehicles can be wirelessly charged, the unmanned aerial vehicles can work in a cruising manner when a single unmanned aerial vehicle is charged, and the all-weather air-stagnation cruising working capacity of the unmanned aerial vehicle can be effectively improved by charging the unmanned aerial vehicle in the air through the unmanned charger.
Description
Technical Field
The invention belongs to the technical field of wireless charging, and particularly relates to an aerial charging device and method for an unmanned aerial vehicle.
Background
At present, the power supply mode of the unmanned aerial vehicle mainly comprises the generation of an empty photovoltaic panel, the wireless charging of ground-to-empty laser or microwave, the ground power conversion and the wired or wireless charging of the ground.
Aerial photovoltaic electroplax electricity generation is used for having the fixed wing unmanned aerial vehicle of broad wing mostly, and photovoltaic electroplax area is great and be subject to the weather influence, can't satisfy uses under the special field such as military. Ground-to-air laser or microwave wireless charging is also limited by weather effects and is extremely inefficient. In addition, the all-weather air-stagnation working capacity is reduced by ground power conversion or wired and wireless charging.
Therefore, there is a need for an aerial charging device and method for an unmanned aerial vehicle.
Disclosure of Invention
In order to solve the technical problem, the invention provides an aerial charging device and method for an unmanned aerial vehicle.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention provides an unmanned aerial vehicle aerial charging device which comprises a wireless charging coil, two motors and a controller, wherein the wireless charging coil comprises a transmitting coil and a receiving coil, the transmitting coil comprises a mold and a coil body, the mold is arranged at the lower part of an unmanned charging machine, the coil body is arranged on the mold, the two motors are connected to two opposite ends of the coil body, the output end of the controller is electrically connected with the input end of the motor, and the receiving coil is arranged on an unmanned aerial vehicle to be charged.
The coil body comprises a framework made of titanium alloy and litz wires, and the litz wires are wound on the framework.
The invention also provides an aerial charging method for the unmanned aerial vehicle, which comprises the following steps:
s1, the controller is installed on the unmanned charger and receives information of the unmanned aerial vehicles to be charged, wherein the information comprises the number of the unmanned aerial vehicles to be charged, the residual electric quantity and the distance from the unmanned charger; if the number of the unmanned aerial vehicles to be charged is 1 or 2, entering step S3; if the number of the unmanned aerial vehicles to be charged is more than 3, the step S2 is carried out;
s2, the controller controls the two motors to rotate, the motors reduce the pulling force applied to the two opposite ends of the coil body, the memory of the material of the coil body is expanded to cover all receiving coils of the unmanned aerial vehicles to be charged, meanwhile, the unmanned charger is located at a Fermat point of a space polyhedron formed by the positions of the unmanned aerial vehicles to be charged, the unmanned charger wirelessly charges the unmanned aerial vehicles to be charged in sequence according to the sequence of the residual electric quantity from low to high, and the step S3 is carried out until the number of the unmanned aerial vehicles to be charged is less than 3;
s3, the controller controls the two motors to rotate, the motors apply opposite-direction pulling forces to the two opposite ends of the coil body, the radius of the coil body is reduced to be the same as that of a receiving coil of the unmanned aerial vehicle to be charged, the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger in sequence according to the sequence of the residual electric quantity from low to high, and the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger and operates along with the unmanned aerial vehicle to be charged when the number of the unmanned aerial vehicle to be charged is 1.
As a preferable scheme, in step S1, if the number of the to-be-charged unmanned aerial vehicles is 1 or 2 and the remaining capacity of one of the to-be-charged unmanned aerial vehicles is not enough to support the unmanned aerial vehicle to fly to the unmanned charging machine, the unmanned charging machine and another to-be-charged unmanned aerial vehicle approach to the to-be-charged unmanned aerial vehicle.
As a preferable scheme, in step S1, if the number of the to-be-charged unmanned aerial vehicles is more than 3 and the remaining capacity of one of the to-be-charged unmanned aerial vehicles is not enough to support the unmanned aerial vehicle to fly to the unmanned aerial vehicle, the unmanned aerial vehicle and the other to-be-charged unmanned aerial vehicles approach to the to-be-charged unmanned aerial vehicle.
The invention has the following beneficial effects: compared with the prior art, the unmanned aerial vehicle charging system has the advantages that the radius of the transmitting coil is automatically enlarged or contracted, a plurality of unmanned aerial vehicles can be wirelessly charged, the unmanned aerial vehicles can work in a cruising manner when a single unmanned aerial vehicle is charged, and the all-weather air-stagnation cruising working capacity of the unmanned aerial vehicle can be effectively improved by charging the unmanned aerial vehicle in the air through the unmanned charger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein, 1, the mould, 2, the coil body, 3, the motor.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the purpose of the present invention, as shown in fig. 1, in one embodiment of the present invention, an aerial charging device for an unmanned aerial vehicle is provided, which includes a wireless charging coil, two motors 3 and a controller, the wireless charging coil includes a transmitting coil and a receiving coil, the transmitting coil includes a mold 1 and a coil body 2, the mold 1 is disposed at the lower portion of an unmanned charging machine, the coil body 2 is disposed on the mold 1, the two motors 3 are connected to two opposite ends of the coil body 2, an output end of the controller is electrically connected to an input end of the motor 3, and the receiving coil is disposed on the unmanned aerial vehicle to be charged.
The coil body 2 comprises a framework made of titanium alloy and litz wires, and the litz wires are wound on the framework.
In order to further optimize the implementation effect of the invention, the invention also provides an unmanned aerial vehicle aerial charging method, which comprises the following steps:
s1, the controller is installed on the unmanned charger and receives information of the unmanned aerial vehicles to be charged, wherein the information comprises the number of the unmanned aerial vehicles to be charged, the residual electric quantity and the distance from the unmanned charger; if the number of the unmanned aerial vehicles to be charged is 1 or 2, entering step S3; if the number of the unmanned aerial vehicles to be charged is more than 3, the step S2 is carried out;
s2, the controller controls the two motors to rotate, the motors reduce the pulling force applied to the two opposite ends of the coil body, the memory of the material of the coil body is expanded to cover all receiving coils of the unmanned aerial vehicles to be charged, meanwhile, the unmanned charger is located at a Fermat point of a space polyhedron formed by the positions of the unmanned aerial vehicles to be charged, the unmanned charger wirelessly charges the unmanned aerial vehicles to be charged in sequence according to the sequence of the residual electric quantity from low to high, and the step S3 is carried out until the number of the unmanned aerial vehicles to be charged is less than 3;
s3, the controller controls the two motors to rotate, the motors apply opposite-direction pulling forces to the two opposite ends of the coil body, the radius of the coil body is reduced to be the same as that of a receiving coil of the unmanned aerial vehicle to be charged, the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger in sequence according to the sequence of the residual electric quantity from low to high, and the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger and operates along with the unmanned aerial vehicle to be charged when the number of the unmanned aerial vehicle to be charged is 1.
In step S1, if the number of the to-be-charged unmanned aerial vehicles is 1 or 2 and the remaining capacity of one of the to-be-charged unmanned aerial vehicles is not enough to support the unmanned aerial vehicle to fly to the unmanned aerial vehicle, the unmanned aerial vehicle and the other to-be-charged unmanned aerial vehicle are moved closer to the to-be-charged unmanned aerial vehicle.
In step S1, if the number of the to-be-charged unmanned aerial vehicles is more than 3 and the remaining capacity of one of the to-be-charged unmanned aerial vehicles is not enough to support the unmanned aerial vehicle to fly to the unmanned aerial vehicle, the unmanned aerial vehicle and the other to-be-charged unmanned aerial vehicles approach the to-be-charged unmanned aerial vehicle.
Compared with the prior art, the unmanned aerial vehicle charging system has the advantages that the radius of the transmitting coil is automatically enlarged or contracted, a plurality of unmanned aerial vehicles can be wirelessly charged, the unmanned aerial vehicles can work in a cruising manner when a single unmanned aerial vehicle is charged, and the all-weather air-stagnation cruising working capacity of the unmanned aerial vehicle can be effectively improved by charging the unmanned aerial vehicle in the air through the unmanned charger.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (4)
1. An unmanned aerial vehicle aerial charging device is characterized by comprising a wireless charging coil, two motors and a controller, wherein the wireless charging coil comprises a transmitting coil and a receiving coil, the transmitting coil comprises a mold and a coil body, the mold is arranged at the lower part of an unmanned charging machine, the coil body is arranged on the mold, the two motors are connected to two opposite ends of the coil body, the output end of the controller is electrically connected with the input end of the motor, and the receiving coil is arranged on an unmanned aerial vehicle to be charged; the charging method of the unmanned aerial vehicle aerial charging device comprises the following steps:
s1, the controller is installed on the unmanned charger and receives information of the unmanned aerial vehicles to be charged, wherein the information comprises the number of the unmanned aerial vehicles to be charged, the residual electric quantity and the distance from the unmanned charger; if the number of the unmanned aerial vehicles to be charged is 1 or 2, entering step S3; if the number of the unmanned aerial vehicles to be charged is more than 3, the step S2 is carried out;
s2, the controller controls the two motors to rotate, the motors reduce the pulling force applied to the two opposite ends of the coil body, the memory of the material of the coil body is expanded to cover all receiving coils of the unmanned aerial vehicles to be charged, meanwhile, the unmanned charger is located at a Fermat point of a space polyhedron formed by the positions of the unmanned aerial vehicles to be charged, the unmanned charger wirelessly charges the unmanned aerial vehicles to be charged in sequence according to the sequence of the residual electric quantity from low to high, and the step S3 is carried out until the number of the unmanned aerial vehicles to be charged is less than 3;
s3, the controller controls the two motors to rotate, the motors apply opposite-direction pulling forces to the two opposite ends of the coil body, the radius of the coil body is reduced to be the same as that of a receiving coil of the unmanned aerial vehicle to be charged, the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger in sequence according to the sequence of the residual electric quantity from low to high, and the unmanned aerial vehicle to be charged is wirelessly charged by the unmanned charger and operates along with the unmanned aerial vehicle to be charged when the number of the unmanned aerial vehicle to be charged is 1.
2. An unmanned aerial vehicle aerial charging device of claim 1, wherein the coil body comprises a framework made of titanium alloy and litz wire, and the litz wire is wound on the framework.
3. The aerial charging device for unmanned aerial vehicles according to claim 1, wherein in step S1, if the number of unmanned aerial vehicles to be charged is 1 or 2 and the remaining capacity of one unmanned aerial vehicle to be charged is not enough to support the unmanned aerial vehicle to fly to the unmanned aerial vehicle, the unmanned aerial vehicle and another unmanned aerial vehicle to be charged approach the unmanned aerial vehicle to be charged.
4. The aerial charging device for unmanned aerial vehicles according to claim 1, wherein in step S1, if the number of unmanned aerial vehicles to be charged is more than 3 and the remaining capacity of one of the unmanned aerial vehicles to be charged is not enough to support the unmanned aerial vehicle to fly to the unmanned aerial vehicle charger, the unmanned aerial vehicle charger and the other unmanned aerial vehicles to be charged approach the unmanned aerial vehicle to be charged.
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| CN201810665436.0A CN108631411B (en) | 2018-06-25 | 2018-06-25 | Unmanned aerial vehicle aerial charging device and method |
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| CN201810665436.0A CN108631411B (en) | 2018-06-25 | 2018-06-25 | Unmanned aerial vehicle aerial charging device and method |
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| CN108631411A CN108631411A (en) | 2018-10-09 |
| CN108631411B true CN108631411B (en) | 2021-05-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110729820B (en) * | 2019-07-15 | 2023-12-26 | 国网江西省电力有限公司电力科学研究院 | Unmanned aerial vehicle and take wireless receiving element and take anti skew coupling coil for its wireless charging |
| CN113682162A (en) * | 2021-08-05 | 2021-11-23 | 南京理工大学 | Multi-unmanned aerial vehicle aerial mobile charging platform with dynamically adjusted charging position |
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| KR101720028B1 (en) * | 2015-12-02 | 2017-03-28 | 유콘시스템 주식회사 | Wireless power charging apparatus for unmanned aerial vehicle |
| CN106655395A (en) * | 2017-01-10 | 2017-05-10 | 湖南工学院 | Wireless charging coil alignment method, wireless charging device and charging method of unmanned aerial vehicle |
| CN107128491A (en) * | 2017-05-04 | 2017-09-05 | 哈尔滨龙声超声技术有限公司 | A kind of primary and secondary UAS of high pressure mutual inductance charging |
| CN206533201U (en) * | 2017-03-15 | 2017-09-29 | 无锡职业技术学院 | A kind of self-positioning unmanned plane wireless charging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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- 2018-06-25 CN CN201810665436.0A patent/CN108631411B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| CN106505745A (en) * | 2015-08-31 | 2017-03-15 | 李烨 | Unmanned vehicle is from power mains induced electricity getting device |
| KR101720028B1 (en) * | 2015-12-02 | 2017-03-28 | 유콘시스템 주식회사 | Wireless power charging apparatus for unmanned aerial vehicle |
| CN106655395A (en) * | 2017-01-10 | 2017-05-10 | 湖南工学院 | Wireless charging coil alignment method, wireless charging device and charging method of unmanned aerial vehicle |
| CN206533201U (en) * | 2017-03-15 | 2017-09-29 | 无锡职业技术学院 | A kind of self-positioning unmanned plane wireless charging system |
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