CN107919735A - Miniature drone fast wireless charging system - Google Patents

Miniature drone fast wireless charging system Download PDF

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Publication number
CN107919735A
CN107919735A CN201711395841.7A CN201711395841A CN107919735A CN 107919735 A CN107919735 A CN 107919735A CN 201711395841 A CN201711395841 A CN 201711395841A CN 107919735 A CN107919735 A CN 107919735A
Authority
CN
China
Prior art keywords
coil
module
charging
communication module
wireless charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711395841.7A
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Chinese (zh)
Inventor
邹强
郑佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201711395841.7A priority Critical patent/CN107919735A/en
Publication of CN107919735A publication Critical patent/CN107919735A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/025

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a kind of miniature drone fast wireless charging system, including:Wireless charging transmitting terminal, including wireless charging transmitting module and transmitting end-coil and transmitting terminal communication module;Unmanned plane Fast Charge Battery, it is placed in unmanned plane, including voltage control module, receiving terminal communication module and multigroup small rechargeable battery component, each component includes small charging module, compact battery and micro-coil, and micro-coil is charged for compact battery afterwards after receiving energy by small charging module rectification;Voltage control module controls the charging voltage of each compact battery, receiving terminal communication module monitors receiving voltage and feeds back to transmitting terminal communication module, each group compact lithium cell and the equal run-in index of micro-coil are placed, and multiple micro-coils are placed in parallel so that each coil becomes booster.

Description

Miniature drone fast wireless charging system
Technical field
The present invention relates to miniature drone fast wireless charging system.
Background technology
In recent years, unmanned plane take photo by plane, the application in the field such as logistics, agricultural it is more and more extensive.But it is big to restrict unmanned plane Scale with a major reason be exactly its unmanned plane continuation of the journey problem.Wired charging is carried out to unmanned plane, is not only needed anti- Multiple plug, causes cell damage, and when unmanned plane is operated in hazardous environment, the electric spark that wired charging produces can then cause more The problem of more.It is to improve the best selection of unmanned plane cruising ability to seem wireless charging.With the development of wireless charging technology, by Gradually there is the technology that wireless charging is realized by electromagnetic induction, but current wireless charging technology is perfect not enough, fills The problem of electrical efficiency is low, charging rate is slow generally existing.Want employing wireless charging technique to charge for unmanned plane, it is necessary to Improve the performance of its charging:Improve charge efficiency or improve charging rate.For for unmanned plane market, how to improve and fill Electric speed is a problem to be solved.
The content of the invention
In view of the above-mentioned problems, the purpose of the present invention is overcome the deficiencies in the prior art, the present invention proposes a kind of miniature nothing Man-machine fast wireless charging system, technical scheme are as follows:
A kind of miniature drone fast wireless charging system, including:
Wireless charging transmitting terminal, including wireless charging transmitting module and transmitting end-coil and transmitting terminal communication module, wirelessly Charging transmitting module and transmitting end-coil launch electric energy, and transmitting terminal communication module communication module is used to ensure and receiving terminal Communication, according to unmanned plane status, control charging opens and closes and supply voltage size;
Unmanned plane Fast Charge Battery, is placed in unmanned plane, including voltage control module, receiving terminal communication module and multigroup Small rechargeable battery component, each component include small charging module, compact battery and micro-coil, and micro-coil receives energy Afterwards by charging after small charging module rectification for compact battery;Voltage control module controls the charging electricity of each compact battery Pressure, receiving terminal communication module monitor receiving voltage and feed back to transmitting terminal communication module, each group compact lithium cell and small line Enclose equal run-in index to place, multiple micro-coils are placed in parallel so that each coil becomes booster.
Due to taking above technical scheme, it has the following advantages the present invention:
(1) convenience.Unmanned plane needs constantly plug in wired charging, for the present invention, in charging, it is only necessary to will Unmanned plane hovers over can be carried out charging on transmitting coil, without plug.
(2) security.Modern unmanned plane often performs task in hazardous environment, and the interface of wired charging is also easy to produce electrical fire Flower, has factor leading to social instability.Wireless charging is then safer.
(3) it is quick and energy saving.For unmanned plane, common wireless charging is due to inefficiency, it is difficult to significantly should obtain With.It is parallel cells structure that the invention, which changes battery structure, and parallel cells structure causes each coil to become booster, is reduced In the charging interval, it ensure that " quick ", increase electromagnetic field intensity on the premise of emitting voltage is not increased so that receiving voltage Increase, ensure that " energy saving ".
Brief description of the drawings
Fig. 1 is to be used for miniature drone fast wireless charging system structure diagram.
Fig. 2 is to be used for miniature drone fast wireless charging system schematic diagram.
Fig. 3 is to be used for miniature drone fast wireless charging system basic principle figure.
Brief description of the drawings is as follows:
1:Baby battery;2:Battery case;3:Receiving terminal communication module;4:Launch end-coil;5:Transmitting terminal charging module;6:Connect The small coil of receiving end and miniature charging module;7:Transmitting terminal communication module;8:Unmanned plane Fast Charge Battery;9:Wireless charging is launched End
Embodiment
The present invention will be described with reference to the accompanying drawings and examples.
The present invention improves charging rate by varying unmanned plane battery structure, and then improves the performance of wireless charging.Pass The wireless charging of system is all to use single reception end-cell, causes charging rate speed excessively slow.The design divides a big battery Split for multiple baby batteries, be placed in parallel.Unmanned plane need charging when, hover on charging platform, multiple baby batteries at the same time into Row charging, parallel cells structure cause each coil to become booster, increase electromagnetic field intensity so that receiving coil connects Voltage enhancing is received, greatly reduces the charging interval;After charging, compact lithium cell series connection is powered for unmanned plane.One side of the invention Face avoids the inconvenient and insecurity problem of unmanned plane wired charging, on the other hand solves the charging of unmanned plane wireless charging The problem of speed is excessively slow, accelerates unmanned plane charging rate;Receiving-end voltage is increased by the arrangement of battery structure at the same time, is also kept away The excessive loss of electric energy is exempted from.
The miniature drone fast wireless charging system of the present invention, including:
(1) wireless charging transmitting terminal, including wireless charging transmitting module and coil and transmitting terminal communication module, wireless charging Transmitting module and transmitting end-coil electric energy is launched, communication module ensure and receiving terminal communication, carry out switch control and Voltage trim.Transmitting terminal communication module can be in communication with each other with receiving terminal communication module, and according to unmanned plane status, control is filled Electric-opening and closing and supply voltage size, when charging, ensure to communicate with unmanned machine battery communication module
(2) unmanned plane Fast Charge Battery, including multigroup small charging assembly, battery case, voltage control module and reception Hold communication module.Each small charging assembly includes micro-coil, charging module and compact lithium cell, and micro-coil receives energy Charged afterwards by charging module for compact lithium cell;Communication module ensures and the communication of transmitting terminal;Voltage control module control is small The voltage of type lithium battery.Battery case uses plastic production, and size is bonded battery size and unmanned plane size completely, ensures frivolous easy Carry.Receiving terminal communication module monitors receiving voltage and feeds back to transmitting terminal communication module, and supply voltage is finely adjusted, and protects Hold in safe charge voltage.Each group compact lithium cell and the equal run-in index of micro-coil are placed, and multiple micro-coils are placed in parallel So that each coil becomes booster, receiving voltage is incremented by, the appearance of compact lithium cell with increasing with transmitting coil distance Amount also is presented to add and put, and ensures to receive the maximum utilization of energy.
Voltage control module and miniature charging module are highly integrated, and each voltage control module output voltage agrees with corresponding electricity The safe voltage in pond, ensure utilization of power safety and efficiently.
The operation principle of the miniature drone fast wireless charging system of the present invention is as follows:
(1) wireless charging transmitting terminal, including wireless charging transmitting module and coil and communication module.
(2) when unmanned plane is hovered on charging platform, start to charge up, transmitting terminal communication module receives the reception of receiving terminal After voltage request, start to charge up and control supply voltage;The DC voltage inversion that transmitting terminal wireless charging module will receive For alternating current, the capacitance in coil and wireless charging transmitting module is with high frequency velocity interpolation energy exchange, generation high-frequency electrical at this time Magnetic field;During charging, the communication with receiving terminal communication module is kept.
(3) unmanned plane Fast Charge Battery, including small charging module, compact lithium cell, battery case, voltage control module And communication module.
(4) micro-coil in small charging module is within high frequency magnetic field, is produced with the capacitance in charging module high Frequency energy exchange, receives energy, charges after rectification for compact lithium cell.Compact lithium cell is placed in parallel so that each Coil becomes booster, and receiving voltage is incremented by with increasing with transmitting coil distance, and the capacity of compact lithium cell is also in incremental Set.
(5) battery case uses plastic production, and size is bonded battery size and unmanned plane size completely, ensures frivolous portable Band.
(6) after receiving terminal receives energy, charge for compact lithium cell, the voltage control module on each lithium battery Receiving voltage control is all ensured into safe charging within the scope of this compact battery safe voltage.Each voltage control module is defeated Go out the safe voltage that voltage agrees with respective battery, monitor each voltage control module state (over-pressed or under-voltage) and feed back to hair End communication module is penetrated, emitting voltage is finely adjusted.
(7) after battery is full of, voltage control module sends out a warning and feeds back to transmitting terminal communication by receiving terminal communication module Module, is powered off, and charging finishes.Compact lithium cell series connection is powered for unmanned plane.

Claims (1)

1. a kind of miniature drone fast wireless charging system, including:
Wireless charging transmitting terminal, including wireless charging transmitting module and transmitting end-coil and transmitting terminal communication module, wireless charging Transmitting module and transmitting end-coil launch electric energy, and transmitting terminal communication module communication module is used to ensure logical with receiving terminal Letter, according to unmanned plane status, control charging opens and closes and supply voltage size.
Unmanned plane Fast Charge Battery, is placed in unmanned plane, including voltage control module, receiving terminal communication module and multigroup small Rechargeable battery component, each component include small charging module, compact battery and micro-coil, and micro-coil is led to after receiving energy Cross after small charging module rectification and charge for compact battery;Voltage control module controls the charging voltage of each compact battery, Receiving terminal communication module monitors receiving voltage and feeds back to transmitting terminal communication module, and each group compact lithium cell and micro-coil are equal Run-in index is placed, and multiple micro-coils are placed in parallel so that each coil becomes booster.
CN201711395841.7A 2017-12-21 2017-12-21 Miniature drone fast wireless charging system Pending CN107919735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711395841.7A CN107919735A (en) 2017-12-21 2017-12-21 Miniature drone fast wireless charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711395841.7A CN107919735A (en) 2017-12-21 2017-12-21 Miniature drone fast wireless charging system

Publications (1)

Publication Number Publication Date
CN107919735A true CN107919735A (en) 2018-04-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066930A (en) * 2018-08-22 2018-12-21 西安电掣风云智能科技有限公司 Multichannel unmanned plane non-contact type wireless wideband charging unit and its charging method
CN109768629A (en) * 2019-01-30 2019-05-17 青岛鲁渝能源科技有限公司 Unmanned plane charging system and its method
WO2021092894A1 (en) * 2019-11-15 2021-05-20 Oppo广东移动通信有限公司 Wireless receiving apparatus, wireless charging system and wireless charging method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052099A (en) * 2013-03-15 2014-09-17 三星电机株式会社 Power Charging Apparatus And Battery Apparatus
CN205123360U (en) * 2015-12-04 2016-03-30 深圳市凯迪恩科技有限公司 Wireless charging system of micro air vehicle
CN206698030U (en) * 2017-03-28 2017-12-01 华南理工大学 A kind of railway patrol UAV charging system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104052099A (en) * 2013-03-15 2014-09-17 三星电机株式会社 Power Charging Apparatus And Battery Apparatus
CN205123360U (en) * 2015-12-04 2016-03-30 深圳市凯迪恩科技有限公司 Wireless charging system of micro air vehicle
CN206698030U (en) * 2017-03-28 2017-12-01 华南理工大学 A kind of railway patrol UAV charging system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066930A (en) * 2018-08-22 2018-12-21 西安电掣风云智能科技有限公司 Multichannel unmanned plane non-contact type wireless wideband charging unit and its charging method
CN109066930B (en) * 2018-08-22 2020-10-09 西安电掣风云智能科技有限公司 Multichannel unmanned aerial vehicle non-contact wireless broadband charging device and charging method thereof
CN109768629A (en) * 2019-01-30 2019-05-17 青岛鲁渝能源科技有限公司 Unmanned plane charging system and its method
CN109768629B (en) * 2019-01-30 2021-07-06 青岛鲁渝能源科技有限公司 Unmanned aerial vehicle charging system and method thereof
WO2021092894A1 (en) * 2019-11-15 2021-05-20 Oppo广东移动通信有限公司 Wireless receiving apparatus, wireless charging system and wireless charging method
CN114365383A (en) * 2019-11-15 2022-04-15 Oppo广东移动通信有限公司 Wireless receiving device, wireless charging system and wireless charging method

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Application publication date: 20180417

RJ01 Rejection of invention patent application after publication