CN106655395B - Wireless charging coil alignment method, wireless charging device and unmanned plane charging method - Google Patents
Wireless charging coil alignment method, wireless charging device and unmanned plane charging method Download PDFInfo
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- CN106655395B CN106655395B CN201710016543.6A CN201710016543A CN106655395B CN 106655395 B CN106655395 B CN 106655395B CN 201710016543 A CN201710016543 A CN 201710016543A CN 106655395 B CN106655395 B CN 106655395B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 230000005611 electricity Effects 0.000 claims description 10
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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
Abstract
Wireless charging coil alignment method, wireless charging device and unmanned plane charging method, it is related to wireless charging technical field, above-mentioned Wireless charging coil alignment method above power transmission coil the following steps are included: being arranged touch panel and determining power transmission coil in the initial orthographic projection position of touch panel；Touch panel is touched with three or more with the touching part that power receiving coil has fixed positional relationship to obtain each touching part and touch panel contact point position；Power receiving coil is calculated in the orthographic projection position of touch panel according to the positional relationship between each touching part and touch panel contact point position and power receiving coil and each touching part；Mobile power transmission coil and/or power receiving coil, so that power transmission coil is Chong Die in the orthographic projection position of touch panel with power receiving coil, to complete power transmission coil and power receiving coil contraposition.The Wireless charging coil alignment method has the advantages that coil is fast and accurate to bit rate, charges especially suitable for unmanned plane.
Description
Technical field
The present invention relates to wireless charging technical field, in particular to a kind of Wireless charging coil alignment method, wireless charging
Device and unmanned plane charging method.
Background technique
Existing market compares the wireless charging technology of mainstream 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 utilized is electromagnetic induction principle, respectively has a line in transmitting terminal and receiving terminal
Circle, on power transmission coil, the electric field of variation generates changing magnetic field, and then magnetic field induces electric field again in power receiving coil, from
And realize energy transmission.The efficiency of induction wireless charging follows contraposition accuracy close phase of the electric coil with power receiving coil
It closes, contraposition is more quasi-, and charge efficiency is higher, and power receiving coil and power transmission coil position offset are bigger, and charge efficiency is lower.To solve
The problem of accurate contraposition, existing solution are that power transmission coil is arranged to moveable structure mostly, by by power transmission line
Circle is moved to immediately below power receiving coil, to realize the two precisely contraposition.
Chinese invention patent CN105914811A discloses a kind of method and apparatus of wireless charging, passes through mobile power transmission
Coil obtains multiple current datas and position data corresponding with current data, and then determination is maximum from multiple current datas
The corresponding first position data of maximum current data are sent to mobile control unit by current data, are finally controlled by mobile
Unit control power transmission coil is moved to position corresponding to the data of first position.In fact, such coil automatic aligning mode
There are certain blindness, because it can not once find optimal charge position, but during the motion constantly toward current
The corresponding first position of maximum current data is mobile under state, however coil is during mobile toward the first position, and has
It is possible that bigger electric current, new first position occurs again at this time, so constantly updates repeatedly, can determine and most preferably fill
Electric position, although therefore the program may finally guarantee higher charge efficiency, its there are still contraposition process take a long time lack
Point.
In recent years, consumer level unmanned plane market is extremely hot, and short cruise duration is the common fault of current consumer level unmanned plane, disappears
Take grade unmanned plane and just needed replacing battery or charging at non-stop flight 20-30 minutes, unmanned plane independently executes the energy of task
Power is seriously limited by cruising ability, and current solution is that induction wireless charging is arranged in flight path mostly
Platform, however these wireless charging platforms equally exist and are difficult to fast implement asking for power transmission coil and power receiving coil accurate contraposition
Topic, therefore the current generally existing charge efficiency of unmanned plane wireless charging solution is low or coil contraposition the shortcomings that time-consuming.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind, and power transmission coil and power receiving coil accurate contraposition can be rapidly completed
Method.Based on the above method, the present invention also provides a kind of wireless charging devices, are based on above-mentioned wireless charging device, the present invention
The method that a kind of pair of unmanned plane carries out wireless charging is provided again.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that, a kind of Wireless charging coil alignment method,
The following steps are included:
Touch panel is set above power transmission coil and determines power transmission coil in the initial orthographic projection position of touch panel；
Touch panel is touched with three or more with the touching part that power receiving coil has fixed positional relationship to obtain each touching
Part and touch panel contact point position；
According between each touching part and touch panel contact point position and the power receiving coil and each touching part
Positional relationship calculates power receiving coil in the orthographic projection position of touch panel；
The mobile power transmission coil and/or power receiving coil, so that the power transmission coil and power receiving coil are in touch panel
Orthographic projection position overlapping, to complete power transmission coil and power receiving coil contraposition.
Preferably, the touch panel is electric resistance touch-control panel.
As another aspect of the present invention, a kind of wireless charging device, including power transmission coil, touch panel, for driving
The driving device and the control that the driving device is controlled that the power transmission coil and/or touch panel planar move
Device processed is stored with power transmission coil in the initial orthographic projection location information of touch panel in the controller；
The touch panel is used for support power receiving equipment, receives touching and touching for power receiving equipment three or more touching parts
Information is sent to controller；
The controller calculates power receiving equipment for touching information according to and respectively touches part and touch panel contact point
Position, the positional relationship between power receiving coil and each touching part in conjunction with the power receiving equipment calculate power receiving coil and exist
The orthographic projection position of touch panel, then controls the driving device driving power transmission coil and/or touch panel is mobile, so that institute
It is Chong Die to realize that power transmission coil and power receiving coil align in the orthographic projection position of touch panel with power receiving coil to state power transmission coil.
Further, the driving device include first guide rail, two second guide rails disposed in parallel, one be used for
The coil holder and two motors of power transmission coil are placed, the power transmission coil is fixed on coil holder, first guide rail
It is arranged perpendicular to the second guide rail, the coil holder is slidably connected to the first guide rail by sliding block, and the both ends of first guide rail are logical
It crosses sliding block and is slidably connected to the second guide rail, in described two motors, a motor is for driving the coil holder along the first guide rail
It slidably reciprocates, another motor is for driving first guide rail to slidably reciprocate along the second guide rail.
Further, it is sequentially connected by lead screw pair between the motor and sliding block.
Preferably, the touch panel is electric resistance touch-control panel.
Further, the wireless charging device includes the shell of a top end opening, the power transmission coil, controller and drive
Dynamic device is set in the inner cavity of shell, and the touch panel is fixedly mounted on the top of shell and blocks opening for housing tip
Mouthful.
As another aspect of the present invention, a kind of unmanned plane charging method, using any one of the above wireless charging device
Electricity is supplemented to the battery of the unmanned plane, the unmanned plane is equipped with three or more supporting legs；
The unmanned plane is drop on touch panel, and the touch panel receives three legs supported above of unmanned plane and touches simultaneously
Information will be touched and be sent to controller, the controller touches information according to and calculates each supporting leg of unmanned plane and touch surface
Plate contact point position, the positional relationship between power receiving coil and each supporting leg in conjunction with the unmanned plane are calculated by electricity
Then coil controls the driving device driving power transmission coil and/or touch panel is mobile in the orthographic projection position of touch panel,
So that the power transmission coil is Chong Die in the orthographic projection position of touch panel with power receiving coil, to realize power transmission coil and by electric wire
Circle contraposition；
Before charging starts, the controller first issues power supply of the cut-offing instruction cutting to touch panel, issues again later logical
Electricity instruction feeding electric coil is powered；
Between the power transmission coil and power receiving coil using electromagnetic induction realize energy transmission, thus realize to it is described nobody
The battery of machine supplements electricity.
In one embodiment of the invention, the touch panel receives unmanned plane three leg touchings supported above and will touching
It touches after information is sent to controller, the controller issues cut-offing instruction immediately and cuts off power supply to touch panel.
Further, after power transmission coil contraposition is below the power receiving coil, the controller issue again electrical instruction to
Power transmission coil is powered.
In Wireless charging coil alignment method provided by the invention, by the way that touch panel is arranged above power transmission coil,
When the touching part on power receiving equipment is pressed on touch panel, controller can accurately determine touching part position, then by by
The positional relationship of electric coil and touching part can accurately calculate the position of power receiving coil, and last need to only correspond to power transmission coil is moved
Moving to the underface of power receiving coil (or by mobile touch panel drives power receiving equipment mobile so that power receiving coil is moved to send
Right above electric coil) alignment is fast and accurate to bit rate.It is provided by the invention wireless based on above-mentioned coil alignment method
Charging unit equally has the advantages that fast to bit rate and accurate.In addition, unmanned plane charging method provided by the invention utilizes nothing
Man-machine included supporting leg realizes the power transmission coil and nothing of wireless charging platform as the object of reference for determining power receiving coil position
Quick, the accurate contraposition of man-machine power receiving coil, powerful guarantee unmanned plane wireless charging efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of wireless charging device.
Fig. 2 is the overlooking structure diagram of wireless charging device.
In figure:
1 --- power transmission coil 2 --- touch panel 4 --- controller
5 --- shell 31 --- the first guide rail 32 --- second guide rails
33 --- coil holder.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made with attached drawing combined with specific embodiments below further
Explanation.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " being higher than ", " being lower than " is all based on orientation or positional relationship shown in the drawings.In addition, at this
In invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection ", " fixation " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be directly connected,
Can indirectly connected through an intermediary, for the ordinary skill in the art, can understand as the case may be on
State the concrete meaning of term in the present invention.
Embodiment 1:
A kind of Wireless charging coil alignment method, comprising the following steps:
Touch panel is set above power transmission coil and determines power transmission coil in the initial orthographic projection position of touch panel；
Touch panel is touched with three or more with the touching part that power receiving coil has fixed positional relationship to obtain each touching
Part and touch panel contact point position；
According between each touching part and touch panel contact point position and the power receiving coil and each touching part
Positional relationship calculates power receiving coil in the orthographic projection position of touch panel；
The mobile power transmission coil and/or power receiving coil, so that the power transmission coil and power receiving coil are in touch panel
Orthographic projection position overlapping, to complete power transmission coil and power receiving coil contraposition.
The present embodiment is by being arranged touch 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 by power receiving coil and the positional relationship of touching part
Really calculate the position of power receiving coil, it is last the corresponding underface that be moved to power receiving coil of power transmission coil (or only to be passed through
Mobile touch panel drives power receiving equipment mobile so that power receiving coil is moved to right above power transmission coil) alignment, contraposition speed
It spends fast and accurate.
It should be noted that in the present embodiment, touch panel can choose 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, not vulnerable to external environment interfere, therefore it is preferred that use resistance
Formula touch 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,
It includes power transmission coil 1, touch panel 2, the driving dress for driving power transmission coil 1 and/or touch panel 2 planar to move
Set and to the controller 4 that driving device is controlled, be stored in controller 4 power transmission coil 1 touch panel 2 it is initial just
Projected position information；
Touch panel 2 is used for support power receiving equipment, receives touching and touching letter for power receiving equipment three or more touching parts
Breath is sent to controller 4；
Controller 4 be used for according to it is above-mentioned touch information and calculate power receiving equipment respectively touch part and 2 contact point institute of touch panel
In position, the positional relationship between power receiving coil and each touching part in conjunction with power receiving equipment calculates power receiving coil in touch surface
The orthographic projection position of plate 2, then controls driving device driving power transmission coil 1 and/or touch panel 2 is mobile, so that power transmission coil 1
It is Chong Die to realize that power transmission coil 1 and power receiving coil align in the orthographic projection position of touch panel 2 with power receiving coil.
Since the wireless charging device of the present embodiment is to be based on 1 coil alignment method of embodiment, therefore it has and implements
The advantage equally fast to bit rate and accurate of example 1.It should be noted that in the present embodiment, the structure of driving device can adopt
With the structure similar with platen driving device in the prior art, the present invention is not related to the improvement in terms of driving device.
Such as shown in Fig. 1, driving device includes 32, one, second guide rail disposed in parallel, 31, two, first guide rail
Coil holder 33 and two motors (motor is not shown in the accompanying drawings), power transmission coil 1 for placing power transmission coil 1 are fixedly installed
On coil holder 33, the first guide rail 31 is arranged perpendicular to the second guide rail 32, and (all sliding blocks are in the accompanying drawings by sliding block for coil holder 33
It is not shown) it is slidably connected to the first guide rail 31, the both ends of the first guide rail 31 are slidably connected to the second guide rail 32 by sliding block, on
It states in two motors, a motor slidably reciprocates for driving coil seat 33 along the first guide rail 31, another motor is for driving
First guide rail 31 slidably reciprocates along the second guide rail 32.
Further, it can be driven by lead screw pair (lead screw pair is not shown in the accompanying drawings) between above-mentioned motor and sliding block
Connection.
Preferably, touch panel 2 is electric resistance touch-control panel.In the same manner as in Example 1, in the present embodiment, touch panel
Also capacitance type touch-control panel, sound wave type touch panel or electric resistance touch-control panel be can choose, wherein electric resistance touch-control panel is resistance to
It is dirty, not vulnerable to external environment interfere, therefore it is preferred that use electric resistance touch-control panel.
Further, in the present embodiment, as illustrated in fig. 1 and 2, which includes the shell of a top end opening
5, above-mentioned power transmission coil 1, controller 4 and driving device are set in the inner cavity of shell, and touch panel 2 is fixedly mounted on shell 5
Top and block the opening on 5 top of shell.
Embodiment 3:
On the basis of above-described embodiment 1 and 2, the present invention also provides a kind of unmanned plane charging methods, specifically, this implementation
Battery of the example using wireless charging device described in any one of claim 3-7 to the unmanned plane supplements electricity, fills
The unmanned plane that electricity is related to is equipped with three or more supporting legs；
Unmanned plane is drop on touch panel 2, and touch panel 2 receives three legs supported above of unmanned plane and touches and will touch
Information is sent to controller 4, controller 4 according to it is described touch information and calculate each supporting leg of unmanned plane contacted with touch panel 2
Point position, calculates power receiving coil in conjunction with the positional relationship between the power receiving coil 1 and each supporting leg of unmanned plane and is touching
The orthographic projection position of panel 2 is controlled, driving device driving power transmission coil 1 is then controlled and/or touch panel 2 is mobile, so that power transmission
Coil 1 is Chong Die in the orthographic projection position of touch panel 2 with power receiving coil, to realize that power transmission coil 1 and power receiving coil align；
Before charging starts, controller 4 first issues power supply of the cut-offing instruction cutting to touch panel 2, issues energization again later
Instruction feeding electric coil 1 is powered；
Energy transmission is realized using electromagnetic induction between power transmission coil 1 and power receiving coil, to realize to the unmanned plane
Battery supplement electricity.
Wherein, touch panel 2 receives unmanned plane three leg touchings supported above and touching information is sent to controller 4
Afterwards, controller 4 issues cut-offing instruction cutting to the power supply of touch panel 2 (it should be noted that power transmission can also be completed immediately
Power supply to touch panel 2 is being cut off after coil 1 and power receiving coil contraposition, as long as actually before charging starts, i.e. power transmission line
Power supply of the cutting to touch panel 2 before circle 1 is powered).
Further, after power transmission coil 1 aligns below power receiving coil, controller 4 issues electrical instruction feeding electric coil 1 again
It is powered (it should be noted that power receiving coil can also be calculated in the orthographic projection position of touch panel 2 in controller 4 and cut off
To after the power supply of touch panel 2 i.e. allow power transmission coil 1 be powered).
The supporting leg that the present embodiment is carried using unmanned plane is as the object of reference for determining power receiving coil position, by first determining
Leg location is calculating power receiving coil position, due to power transmission coil position it is known that accurately and timely having gone out power receiving coil position again,
Therefore can realize quick, the accurate contraposition of power transmission coil Yu unmanned plane power receiving coil, to avoid being not allowed to cause to fill because coil aligns
The case where electrical efficiency reduces, 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 attached drawings of the invention and description have been simplified, and for the sake of clarity, present specification is also
Some other elements are omitted, it is of the invention that those of ordinary skill in the art should be aware that the element that these are omitted also may make up
Content.
Claims (7)
1. unmanned plane charging method, it is characterised in that: the battery using wireless charging device to the unmanned plane supplements electricity；
The wireless charging device include power transmission coil (1), touch panel (2), for drive the power transmission coil (1) and/or
The driving device and the controller (4) that the driving device is controlled that touch panel (2) planar moves, the control
Power transmission coil (1) is stored in device (4) processed in the initial orthographic projection location information of touch panel (2)；
The touch panel (2) is used for support unmanned plane, receives touching and touching information for unmanned plane three or more touching parts
It is sent to controller (4)；
The controller (4) calculates unmanned plane for touching information according to and respectively touches part and touch panel (2) contact point
Position, the positional relationship between power receiving coil and each touching part in conjunction with the unmanned plane calculate power receiving coil and are touching
The orthographic projection position for controlling panel (2), then controls driving device driving power transmission coil (1) and/or touch panel (2) moves
It is dynamic, so that the power transmission coil (1) is Chong Die to realize power transmission coil in the orthographic projection position of touch panel (2) with power receiving coil
(1) it is aligned with power receiving coil；
The unmanned plane is equipped with the supporting leg of power receiving coil and three or more as touching part, and the unmanned plane drop to touch-control
On panel (2), the touch panel (2), which receives three legs supported above of unmanned plane, touches and will touch information and be sent to controller
(4), the controller (4) touches information according to and calculates each supporting leg of unmanned plane and touch panel (2) contact point place
Position, the positional relationship between power receiving coil and each supporting leg in conjunction with the unmanned plane calculate power receiving coil in touch surface
The orthographic projection position of plate (2), then controls driving device driving power transmission coil (1) and/or touch panel (2) is mobile, makes
It is Chong Die in the orthographic projection position of touch panel (2) with power receiving coil to obtain the power transmission coil (1), to realize power transmission coil (1)
It is aligned with power receiving coil；
Before charging starts, the controller (4) first issues power supply of the cut-offing instruction cutting to touch panel (2), issues again later
Electrical instruction feeds electric coil (1) and is powered；
Between the power transmission coil (1) and power receiving coil using electromagnetic induction realize energy transmission, thus realize to it is described nobody
The battery of machine supplements electricity.
2. unmanned plane charging method according to claim 1, it is characterised in that: the touch panel (2) receives unmanned plane
Three legs supported above touchings simultaneously will be after touching information be sent to controller (4), and the controller (4) issues cut-offing instruction immediately
Cut off the power supply to touch panel (2).
3. unmanned plane charging method according to claim 2, it is characterised in that: power transmission coil (1) contraposition is by electricity
After below coil, the controller (4) issues electrical instruction feeding electric coil (1) again and is powered.
4. unmanned plane charging method according to claim 1, it is characterised in that: the driving device includes one first and leads
Rail (31), two second guide rails (32) disposed in parallel, a coil holder (33) for placing power transmission coil (1) and two
Motor, the power transmission coil (1) are fixed on coil holder (33), and first guide rail (31) is perpendicular to the second guide rail (32)
Setting, the coil holder (33) are slidably connected to the first guide rail (31) by sliding block, and the both ends of first guide rail (31) pass through
Sliding block is slidably connected to the second guide rail (32), and in described two motors, motor is for driving the coil holder (33) along the
One guide rail (31) slidably reciprocates, another motor is for driving first guide rail (31) to slidably reciprocate along the second guide rail (32).
5. unmanned plane charging method according to claim 4, it is characterised in that: pass through silk between the motor and sliding block
Thick stick auxiliary driving connection.
6. unmanned plane charging method described in any one of -4 according to claim 1, it is characterised in that: the touch panel
It (2) is electric resistance touch-control panel.
7. unmanned plane charging method according to claim 4, it is characterised in that: the wireless charging device includes a top
The shell (5) of opening, the power transmission coil (1), controller (4) and driving device are set in the inner cavity of shell, the touch-control
Panel (2) is fixedly mounted on the top of shell (5) and blocks the opening on shell (5) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN106655395B true CN106655395B (en) | 2019-08-09 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471176B (en) * | 2018-05-02 | 2021-08-06 | 罗忠惠 | Self-alignment wireless charger baby for mobile equipment and alignment method |
| CN108631411B (en) * | 2018-06-25 | 2021-05-14 | 苏州奥彼电源有限公司 | Unmanned aerial vehicle aerial charging device 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 |
| CN111884304B (en) * | 2020-07-23 | 2021-09-24 | 莆田市诺达电子发展有限公司 | Wireless charging efficiency improving method |
| CN111934448B (en) * | 2020-07-23 | 2021-11-30 | 莆田市诺斯顿电子发展有限公司 | Wireless charging equipment |
| CN114157053A (en) * | 2020-09-08 | 2022-03-08 | 华为数字能源技术有限公司 | Wireless power supply equipment and wireless power supply method |
| CN112886724B (en) * | 2021-03-01 | 2021-11-09 | 南通大学 | Unmanned aerial vehicle wireless charging coil position alignment device and method thereof |
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| CN103187751A (en) * | 2011-12-30 | 2013-07-03 | 致伸科技股份有限公司 | Wireless charging device |
| CN103412670A (en) * | 2013-05-01 | 2013-11-27 | 友达光电股份有限公司 | Touch system, charging system and charging method of touch device |
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| CN106655395A (en) | 2017-05-10 |
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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 |
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