CN106655395A - Wireless charging coil alignment method, wireless charging device and charging method of unmanned aerial vehicle - Google Patents
Wireless charging coil alignment method, wireless charging device and charging method of unmanned aerial vehicle Download PDFInfo
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- CN106655395A CN106655395A CN201710016543.6A CN201710016543A CN106655395A CN 106655395 A CN106655395 A CN 106655395A CN 201710016543 A CN201710016543 A CN 201710016543A CN 106655395 A CN106655395 A CN 106655395A
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Classifications
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- H02J7/025—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H02J5/005—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a wireless charging coil alignment method, a wireless charging device and a charging method of an unmanned aerial vehicle, and relates to the technical field of wireless charging. The wireless charging coil alignment method comprises the following steps of arranging a touch control panel above a power delivery coil, and determining an initial orthographic projection position of the power delivery coil on the touch control panel; touching the touch control panel by using more than three touch pieces in a fixed position relation with a power receiving coil to acquire a position where a contact point of each touch piece and the touch control panel is located; calculating an orthographic projection position of the power receiving coil on the touch control panel according to the position where the contact point of each touch piece and the touch control panel is located and a position relation between the power receiving coil and each touch piece; and moving the power delivery coil and/or the power receiving coil so that the orthographic projection positions of the power delivery coil and the power receiving coil on the touch control panel are coincided and the alignment of the power delivery coil and the power receiving coil is completed. The wireless charging coil alignment method has the advantages of rapid coil alignment speed and accuracy and is particularly suitable for charging of the unmanned aerial vehicle.
Description
Technical field
The present invention relates to wireless charging technical field, more particularly to a kind of Wireless charging coil alignment method, wireless charging
Device and unmanned plane charging method.
Background technology
Existing market compares the wireless charging technology of main flow mainly by following three kinds of modes：Electromagnetic induction, radio wave,
And resonant wireless charging.Consumer electronic product is frequently with induction wireless charging technology.
What induction wireless charging technology was utilized is electromagnetic induction principle, respectively has a line in transmitting terminal and receiving terminal
Circle, on power transmission coil, the electric field of change produces the magnetic field of change, and then magnetic field induces electric field in electricity reception coil again, from
And realize that energy is transmitted.The efficiency of induction wireless charging follows the close phase of contraposition accuracy of electric coil and electricity reception coil
Close, contraposition is more accurate, and charge efficiency is higher, and electricity reception coil is bigger with power transmission coil position side-play amount, and charge efficiency is lower.To solve
The problem of accurate contraposition, existing solution is mostly that power transmission coil is arranged to into moveable structure, by by power transmission line
Circle is moved to immediately below electricity reception coil, so as to realize the two accurate contraposition.
Chinese invention patent CN105914811A discloses a kind of method and apparatus of wireless charging, and it passes through to move power transmission
Coil obtains multiple current datas and position data corresponding with current data, and maximum is then determined from multiple current datas
Current data, by the maximum corresponding first position data is activation of current data to mobile control unit, finally by mobile control
Unit control power transmission coil moves to the position corresponding to the data of first position.In fact, such coil automatic aligning mode
There is certain blindness, because it can not once find optimal charge position, but constantly toward currently in motion process
The corresponding first position movement of maximum current data under state, but coil has again during moving toward the first position
It is possible that bigger electric current, now occurs in that new first position again, so constantly update repeatedly, can determine and most preferably fill
Electric position, although therefore the program may finally ensure higher charge efficiency, it is still suffered from, and contraposition process is time-consuming longer to be lacked
Point.
In recent years, consumer level unmanned plane market is extremely hot, and it is the common fault of current consumer level unmanned plane that cruising time is short, is disappeared
Expense level unmanned plane is accomplished by changing battery or charging in non-stop flight 20-30 minutes, and unmanned plane independently performs the energy of task
Power is seriously limited by endurance, and current solution is mostly that induction wireless charging is arranged in flight path
Platform, but these wireless charging platforms are equally existed and are difficult to quickly to realize asking for power transmission coil and electricity reception coil accurate contraposition
Topic, therefore current unmanned plane wireless charging solution generally existing charge efficiency is low or coil aligns the shortcoming that time-consuming.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind and can be rapidly completed power transmission coil and electricity reception coil accurate contraposition
Method.Based on said method, the present invention also provides a kind of wireless charging device, based on above-mentioned wireless charging device, the present invention
A kind of method for carrying out wireless charging to unmanned plane is provided again.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical scheme that, a kind of Wireless charging coil alignment method,
Comprise the following steps：
Contact panel is set above power transmission coil and determines power transmission coil in the initial orthographic projection position of contact panel；
Touch contact panel with more than three touching parts that there is fixed position relation with electricity reception coil with obtain each touching part with
Contact panel contact point position；
According to the position between each touching part and contact panel contact point position and the electricity reception coil and each touching part
Relation calculates electricity reception coil in the orthographic projection position of contact panel；
The movement power transmission coil and/or electricity reception coil so that the just throwing of the power transmission coil and electricity reception coil in contact panel
Shadow location overlap, aligns so as to complete power transmission coil with electricity reception coil.
Preferably, the contact panel is electric resistance touch-control panel.
As another aspect of the present invention, a kind of wireless charging device, including power transmission coil, contact panel, for driving
Driving means that the power transmission coil and/or contact panel are planar moved and the control that the driving means are controlled
Device processed, initial orthographic projection positional information of the power transmission that is stored with the controller coil in contact panel；
The contact panel be used for support power receiving equipment, receive the touching parts of power receiving equipment more than three touch and will touch information
Send to controller；
The controller respectively touches part with contact panel contact point place for calculating power receiving equipment according to the information of touching
Position, the position relationship between electricity reception coil and each touching part in conjunction with the power receiving equipment calculates electricity reception coil in touch-control
The orthographic projection position of panel, then controls the driving means and drives power transmission coil and/or contact panel movement so that be described to send
Electric coil is aligned with realizing power transmission coil in the orthographic projection location overlap of contact panel with electricity reception coil with electricity reception coil.
Further, the driving means include first guide rail, two the second guide rails be arrangeding in parallel, one be used for
The coil holder and two motors of power transmission coil are laid, the power transmission coil is fixedly installed on coil holder, first guide rail
Arrange perpendicular to the second guide rail, the coil holder is slidably connected to the first guide rail by slide block, the two ends of first guide rail lead to
Cross slide block and be slidably connected to the second guide rail, in described two motors, a motor is used to drive the coil holder along the first guide rail
Slidably reciprocate, another motor is used to drive first guide rail to slidably reciprocate along the second guide rail.
Further, it is connected by lead screw pair between the motor and slide block.
Preferably, the contact panel is electric resistance touch-control panel.
Further, the wireless charging device includes the housing of a top end opening, the power transmission coil, controller and drive
In the inner chamber of housing, the contact panel is fixedly mounted on the top of housing and blocks opening for housing tip dynamic device
Mouthful.
As another aspect of the present invention, a kind of unmanned plane charging method, using above-mentioned any one wireless charging device
Electricity is supplemented to the battery of the unmanned plane, the unmanned plane is provided with the supporting leg of more than three；
The unmanned plane is drop on contact panel, and the contact panel receives three legs supported above of unmanned plane and touches and will touch
Tactile information is sent to controller, and the controller calculates each supporting leg of unmanned plane and connects with contact panel according to the information of touching
Contact position, the position relationship between electricity reception coil and each supporting leg in conjunction with the unmanned plane calculates electricity reception coil
In the orthographic projection position of contact panel, then control the driving means and drive power transmission coil and/or contact panel movement so that
The power transmission coil and electricity reception coil contact panel orthographic projection location overlap, so as to realize power transmission coil and electricity reception coil pair
Position；
Before charging starts, the controller first sends power supply of the cut-offing instruction cut-out to contact panel, sends energization again afterwards and refers to
Order feeding electric coil is powered；
Realize that energy is transmitted using electromagnetic induction between the power transmission coil and electricity reception coil, so as to realize to the unmanned plane
Battery supplements electricity.
In one embodiment of the invention, the contact panel receive three legs supported above of unmanned plane touch and will touch
The information of touching is sent to controller, and the controller sends immediately power supply of the cut-offing instruction cut-out to contact panel.
Further, after power transmission coil contraposition is below the electricity reception coil, the controller send again electrical instruction to
Power transmission coil electricity.
In the Wireless charging coil alignment method that the present invention is provided, by arranging contact panel above power transmission coil,
When the touching part on power receiving equipment is pressed onto on contact panel, controller can accurately determine the position of touching part, then by receiving
Electric coil can accurately calculate the position of electricity reception coil with the position relationship of touching part, last only to move power transmission coil correspondence
Move to the underface of electricity reception coil（Or drive power receiving equipment to move by mobile contact panel so that electricity reception coil is moved to and send
Directly over electric coil）Alignment is fast and accurate to bit rate.Based on above-mentioned coil alignment method, it is wireless that the present invention is provided
Charging device equally has and accurately advantage fast to bit rate.Additionally, the unmanned plane charging method that the present invention is provided utilizes nothing
The man-machine supporting leg for carrying realizes the power transmission coil and nothing of wireless charging platform as the object of reference for determining electricity reception coil position
Quick, the accurate contraposition of man-machine electricity reception coil, powerful guarantee unmanned plane wireless charging efficiency.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of wireless charging device.
Fig. 2 is the overlooking the structure diagram of wireless charging device.
In figure：
1 --- power transmission coil 2 --- contact panel 4 --- controller
5 --- housing 31 --- the first guide rail 32 --- the second guide rails
33 --- coil holder.
Specific embodiment
For the ease of the understanding of those skilled in the art, further is made to the present invention with reference to specific embodiment and accompanying drawing
Explanation.
In describing the invention, it is to be understood that term " on ", D score, " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " being higher than ", " being less than " is all based on orientation shown in the drawings or position relationship.In addition, at this
In invention, unless otherwise clearly defined and limited, the term such as term " installation ", " connected ", " connection ", " fixation " should do extensively
Reason and good sense solution, for example, it may be being fixedly connected, or being detachably connected, or is integrally connected；Can be joined directly together,
Can be indirectly connected to by intermediary, for the ordinary skill in the art, can understand as the case may be on
State term concrete meaning in the present invention.
Embodiment 1：
A kind of Wireless charging coil alignment method, comprises the following steps：
Contact panel is set above power transmission coil and determines power transmission coil in the initial orthographic projection position of contact panel；
Touch contact panel with more than three touching parts that there is fixed position relation with electricity reception coil with obtain each touching part with
Contact panel contact point position；
According to the position between each touching part and contact panel contact point position and the electricity reception coil and each touching part
Relation calculates electricity reception coil in the orthographic projection position of contact panel；
The movement power transmission coil and/or electricity reception coil so that the just throwing of the power transmission coil and electricity reception coil in contact panel
Shadow location overlap, aligns so as to complete power transmission coil with electricity reception coil.
The present embodiment by arranging contact panel above power transmission coil, when the touching part on power receiving equipment is pressed onto touch surface
When on plate, controller can accurately determine the position of touching part, then can essence with the position relationship of touching part by electricity reception coil
The position of electricity reception coil is really calculated, the last underface that power transmission coil correspondence only need to be moved to electricity reception coil（Or pass through
Mobile contact panel drives power receiving equipment to move so that electricity reception coil is moved to directly over power transmission coil）Alignment, contraposition speed
Degree is fast and accurate.
It should be noted that in the present embodiment, contact panel can select capacitance type touch-control panel, sound wave type touch surface
Plate or electric resistance touch-control panel, wherein electric resistance touch-control panel stain resistance, it is difficult to be disturbed by external environment condition, therefore it is preferred that adopts resistance
Formula contact panel.
Embodiment 2：
Based on the coil alignment method in embodiment 1, as shown in Fig. 1-2, the present embodiment provides a kind of wireless charging device, its bag
Include power transmission coil 1, contact panel 2, for the driving means that drive power transmission coil 1 and/or contact panel 2 planar to move with
And the controller 4 that driving means are controlled, initial orthographic projection of the power transmission that is stored with controller 4 coil 1 in contact panel 2
Positional information；
Contact panel 2 is used for support power receiving equipment, receives touching and will touch information and sending out for the touching parts of power receiving equipment more than three
Deliver to controller 4；
Controller 4 respectively touches part with the contact point of contact panel 2 institute in place for calculating power receiving equipment according to the above-mentioned information of touching
Put, the position relationship between electricity reception coil and each touching part in conjunction with power receiving equipment calculates electricity reception coil in contact panel 2
Orthographic projection position, then control driving means and drive power transmission coil 1 and/or contact panel 2 to move so that power transmission coil 1 with
Electricity reception coil is aligned with realizing power transmission coil 1 in the orthographic projection location overlap of contact panel 2 with electricity reception coil.
Because the wireless charging device of the present embodiment is to be based on the coil alignment method of embodiment 1, therefore it possesses and enforcement
Example 1 is equally fast to bit rate and accurately advantage.It should be noted that in the present embodiment, the structure of driving means can be adopted
With the structure similar with platen driving means in prior art, the improvement being not related in terms of driving means of the invention.
For example shown in Fig. 1, driving means include 32, one, the second guide rail that 31, two, first guide rail be arranged in parallel
For laying the coil holder 33 and two motors of power transmission coil 1（Motor is not shown in the accompanying drawings）, power transmission coil 1 is fixedly installed
On coil holder 33, the first guide rail 31 is arranged perpendicular to the second guide rail 32, and coil holder 33 passes through slide block（All slide blocks are in the accompanying drawings
It is not shown）The first guide rail 31 is slidably connected to, the two ends of the first guide rail 31 are slidably connected to the second guide rail 32 by slide block, on
In stating two motors, a motor slidably reciprocates for drives line ring support 33 along the first guide rail 31, and another motor is used to drive
First guide rail 31 slidably reciprocates along the second guide rail 32.
Further, lead screw pair can be passed through between above-mentioned motor and slide block（Lead screw pair is not shown in the accompanying drawings）Transmission
Connection.
Preferably, contact panel 2 is electric resistance touch-control panel.In the same manner as in Example 1, in the present embodiment, contact panel
Capacitance type touch-control panel, sound wave type contact panel or electric resistance touch-control panel can also be selected, wherein electric resistance touch-control panel is resistance to
It is dirty, be difficult to be disturbed by external environment condition, therefore it is preferred that adopt electric resistance touch-control panel.
Further, in the present embodiment, as illustrated in fig. 1 and 2, the wireless charging device includes the housing of a top end opening
5, in the inner chamber of housing, contact panel 2 is fixedly mounted on housing 5 for above-mentioned power transmission coil 1, controller 4 and driving means
Top and block the opening on the top of housing 5.
Embodiment 3：
On the basis of above-described embodiment 1 and 2, the present invention also provides a kind of unmanned plane charging method, and specifically, the present embodiment is adopted
Electricity is supplemented with battery of the wireless charging device described in any one in claim 3-7 to the unmanned plane, charging is related to
And unmanned plane be provided with the supporting leg of more than three；
Unmanned plane is drop on contact panel 2, and contact panel 2 receives three legs supported above of unmanned plane and touches and will touch information
Send to controller 4, controller 4 calculates each supporting leg of unmanned plane and the contact point institute of contact panel 2 according to the information of touching
In position, electricity reception coil is calculated in touch surface in conjunction with the position relationship between the electricity reception coil 1 and each supporting leg of unmanned plane
The orthographic projection position of plate 2, then controls driving means and drives power transmission coil 1 and/or contact panel 2 to move so that power transmission coil 1
With electricity reception coil contact panel 2 orthographic projection location overlap, so as to realize that power transmission coil 1 and electricity reception coil are aligned；
Before charging starts, controller 4 first sends power supply of the cut-offing instruction cut-out to contact panel 2, sends electrical instruction again afterwards
Feeding electric coil 1 is powered；
Realize that energy is transmitted using electromagnetic induction between power transmission coil 1 and electricity reception coil, so as to realize to the storage of the unmanned plane
Battery supplements electricity.
Wherein, contact panel 2 receives three legs supported above of unmanned plane and touches and touching information is sent to controller 4
Afterwards, controller 4 sends immediately power supply of the cut-offing instruction cut-out to contact panel 2（It should be noted that power transmission can also be completed
Power supply after the contraposition of coil 1 and electricity reception coil in cut-out to contact panel 2, as long as actually before charging starts, i.e. power transmission line
Circle 1 cuts off the power supply to contact panel 2 before being powered）.
Further, after power transmission coil 1 is aligned below electricity reception coil, controller 4 sends again electrical instruction feeding electric coil 1
It is powered（It should be noted that electricity reception coil can also be calculated in the orthographic projection position of contact panel 2 in controller 4 and cut off
To allowing power transmission coil 1 to be powered after the power supply of contact panel 2）.
The supporting leg that the present embodiment is carried by the use of unmanned plane as the object of reference for determining electricity reception coil position, by first determining
Leg location calculating electricity reception coil position, due to power transmission coil position, it is known that and accurately and timely gone out electricity reception coil position,
Therefore quick, the accurate contraposition of achievable power transmission coil and unmanned plane electricity reception coil, so as to avoid because coil contraposition is forbidden to cause to fill
The situation that electrical efficiency is reduced, powerful guarantee unmanned plane wireless charging efficiency.
Finally it is emphasized that in order to allow those of ordinary skill in the art more easily to understand the present invention relative to existing
The improvements of technology, some accompanying drawings of the present invention and description have been simplified, and for the sake of clarity, present specification is also
Some other elements are eliminated, those of ordinary skill in the art should be aware that these elements for omitting also may make up the present invention's
Content.
Claims (10)
1. Wireless charging coil alignment method, it is characterised in that：
Contact panel is set above power transmission coil and determines the power transmission coil in the initial orthographic projection position of the contact panel
Put；
Touch the contact panel to obtain each touching with more than the three touching parts that there is fixed position relation with electricity reception coil
Part and the contact panel contact point position；
According between each touching part and contact panel contact point position and the electricity reception coil and each touching part
Position relationship calculates the electricity reception coil in the orthographic projection position of the contact panel；
The movement power transmission coil and/or electricity reception coil so that the just throwing of the power transmission coil and electricity reception coil in contact panel
Shadow location overlap, aligns so as to complete the power transmission coil with electricity reception coil.
2. Wireless charging coil alignment method according to claim 1, it is characterised in that：The contact panel is resistance-type
Contact panel.
3. wireless charging device, including power transmission coil（1）, contact panel（2）, for driving the power transmission coil（1）And/or touch
Control panel（2）The driving means for planar moving and the controller that the driving means are controlled（4）, the control
Device（4）In be stored with power transmission coil（1）In contact panel（2）Initial orthographic projection positional information；
The contact panel（2）For support power receiving equipment, receive touching and touching for more than three touching parts of power receiving equipment
Information is sent to controller（4）；
The controller（4）Part and contact panel are respectively touched for calculating power receiving equipment according to the information of touching（2）Contact
Point position, the position relationship between electricity reception coil and each touching part in conjunction with the power receiving equipment calculates electricity reception coil
In contact panel（2）Orthographic projection position, then control the driving means and drive power transmission coil（1）And/or contact panel（2）
It is mobile so that the power transmission coil（1）With electricity reception coil in contact panel（2）Orthographic projection location overlap realizing power transmission coil
（1）With electricity reception coil contraposition.
4. wireless charging device according to claim 3, it is characterised in that：The driving means include first guide rail
（31）, two pieces the second guide rails be arrangeding in parallel（32）, one for laying power transmission coil（1）Coil holder（33）And two electricity
Machine, the power transmission coil（1）It is fixedly installed on coil holder（33）On, first guide rail（31）Perpendicular to the second guide rail（32）If
Put, the coil holder（33）First guide rail is slidably connected to by slide block（31）, first guide rail（31）Two ends by slide
Block is slidably connected to the second guide rail（32）, in described two motors, a motor is used to drive the coil holder（33）Along first
Guide rail（31）Slidably reciprocate, another motor is used to drive first guide rail（31）Along the second guide rail（32）Slidably reciprocate.
5. wireless charging device according to claim 4, it is characterised in that：Pass through leading screw between the motor and slide block
Auxiliary driving connects.
6. the wireless charging device according to any one in claim 3-5, it is characterised in that：The contact panel（2）
For electric resistance touch-control panel.
7. wireless charging device according to claim 4, it is characterised in that：The wireless charging device is opened including a top
The housing of mouth（5）, the power transmission coil（1）, controller（4）And driving means are in the inner chamber of housing, the touch surface
Plate（2）It is fixedly mounted on housing（5）Top and block housing（5）The opening on top.
8. unmanned plane charging method, it is characterised in that：Given using the wireless charging device described in any one in claim 3-7
The battery of the unmanned plane supplements electricity, and the unmanned plane is provided with the supporting leg of more than three；
The unmanned plane drop to contact panel（2）On, the contact panel（2）Receive three legs supported above of unmanned plane to touch
And the information of touching is sent to controller（4）, the controller（4）The each supporting leg of unmanned plane is calculated according to the information of touching
With contact panel（2）Contact point position, in conjunction with the electricity reception coil of the unmanned plane（1）With the position between each supporting leg
Relation calculates electricity reception coil in contact panel（2）Orthographic projection position, then control the driving means and drive power transmission coil
（1）And/or contact panel（2）It is mobile so that the power transmission coil（1）With electricity reception coil in the orthographic projection position of contact panel (2)
Overlap is put, so as to realize that power transmission coil (1) is aligned with electricity reception coil；
Before charging starts, the controller (4) first sends power supply of the cut-offing instruction cut-out to contact panel (2), sends again afterwards
Electrical instruction feeding electric coil (1) is powered；
The power transmission coil (1) and electricity reception coil between using electromagnetic induction realize energy transmit, so as to realize to it is described nobody
The battery of machine supplements electricity.
9. unmanned plane charging method according to claim 8, it is characterised in that：The contact panel (2) receives unmanned plane
Three legs supported above are touched and touching information are sent to controller（4）Afterwards, the controller（4）Cut-offing instruction is sent immediately
Cut-out is to contact panel（2）Power supply.
10. unmanned plane charging method according to claim 9, it is characterised in that：The power transmission coil（1）Contraposition is by electricity
Behind coil lower section, the controller（4）Electrical instruction feeding electric coil is sent again（1）It is powered.
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| CN201710016543.6A CN106655395B (en) | 2017-01-10 | 2017-01-10 | Wireless charging coil alignment method, wireless charging device and unmanned plane charging method |
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| CN201710016543.6A CN106655395B (en) | 2017-01-10 | 2017-01-10 | Wireless charging coil alignment method, wireless charging device and unmanned plane charging method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108471176A (en) * | 2018-05-02 | 2018-08-31 | 罗忠惠 | A kind of autoregistration wireless charging is precious and alignment methods |
| CN108631411A (en) * | 2018-06-25 | 2018-10-09 | 苏州奥彼电源有限公司 | A kind of aerial charging unit of unmanned plane and method |
| CN109259967A (en) * | 2018-09-26 | 2019-01-25 | 北京东软医疗设备有限公司 | The method of medical bed, Medical Devices and Medical Devices control transmitting coil movement |
| CN111439153A (en) * | 2020-06-04 | 2020-07-24 | 镇江鸿泽智控科技有限公司 | Automatic charging system for unmanned aerial vehicle and using method thereof |
| CN111884304A (en) * | 2020-07-23 | 2020-11-03 | 莆田市诺达电子发展有限公司 | Wireless charging efficiency improving method |
| CN111934448A (en) * | 2020-07-23 | 2020-11-13 | 莆田市诺斯顿电子发展有限公司 | Wireless charging equipment |
| CN112886724A (en) * | 2021-03-01 | 2021-06-01 | 南通大学 | Unmanned aerial vehicle wireless charging coil position alignment device and method thereof |
| WO2022052494A1 (en) * | 2020-09-08 | 2022-03-17 | 华为数字能源技术有限公司 | Wireless power supply device and wireless power supply method |
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Application publication date: 20170510 Assignee: Hunan Fu'ai Backpack Technology Co.,Ltd. Assignor: HUNAN INSTITUTE OF TECHNOLOGY Contract record no.: X2023980052694 Denomination of invention: Wireless charging coil alignment method, wireless charging device, and drone charging method Granted publication date: 20190809 License type: Common License Record date: 20231215 |