CN109094391A - A kind of wireless charging method and device suitable for unmanned boat - Google Patents
A kind of wireless charging method and device suitable for unmanned boat Download PDFInfo
- Publication number
- CN109094391A CN109094391A CN201810685161.7A CN201810685161A CN109094391A CN 109094391 A CN109094391 A CN 109094391A CN 201810685161 A CN201810685161 A CN 201810685161A CN 109094391 A CN109094391 A CN 109094391A
- Authority
- CN
- China
- Prior art keywords
- laser
- unmanned boat
- wireless charging
- photocell
- energy
- 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
Links
Classifications
-
- 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
- H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
-
- 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
- B60L2200/32—Waterborne vessels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Lasers (AREA)
Abstract
The invention discloses a kind of wireless charging methods and device suitable for unmanned boat.It can be realized remote charging to unmanned boat using the present invention, and equipment size is small, electromagnetic interference is weak, good directionality, energy density height, strong security, highly-safe.The present invention carries out wireless charging to unmanned boat using laser mode, and laser and photocell are designed, more multi-photon is generated using the photon excitation laser that photocell returns in parallel, fluctuation adjust automatically of the lasing intensity that laser is issued with unmanned boat in wave, without constantly adjusting the Aligning degree of transmitting terminal and receiving end, it will not be because of energy dissipation caused by alignment issues, the damage of other equipment, it is highly-safe, and equipment size is small, electromagnetic interference is weak, good directionality, energy density is high, strong security, it is easily achieved, it is suitable for unmanned boat use.
Description
Technical field
The present invention relates to wireless charging technical fields, and in particular to a kind of wireless charging method and dress suitable for unmanned boat
It sets.
Background technique
Unmanned boat generally passes through the self-contained energy and provides electric power, such as generating set or battery group, self-contained
The energy is excessive, can tie up the aggregate resource of mission payload, and Mission Capability is weak, and the self-contained energy is very few, will cause continuation of the journey
Scarce capacity need to frequently return to the mother ship carrier supplement energy.
Wireless charging mode common at present mainly has electromagnetic induction method, magnetic resonance coupling mode, microwave mode and swashs
Four kinds of light mode, wherein the wireless charging of electromagnetic induction method and magnetic resonance coupling mode suitable for short distance；Microwave mode and
Laser mode is suitable for remote wireless charging.Wherein, microwave mode equipment size is big, electromagnetic interference is strong, is not suitable for applying
In unmanned boat；Laser mode equipment size is small, electromagnetic interference is weak, good directionality, energy density are high, strong security, is suitable for nothing
The application of people's ship.
However, general laser radio charging is state type, i.e. transmitting terminal and receiving end relative position is constant, after alignment
Laser is converted electrical energy into, is emitted by transmitting terminal, is reconverted into electric energy after being irradiated to receiving end.This mode is for marine continuous
Be with the unmanned boat that wave fluctuates it is not applicable, laser alignment is easy to appear deviation, causes energy dissipation, serious or even can be because sharp
The high-energy of light and damage other equipment.
Summary of the invention
In view of this, the present invention provides a kind of wireless charging method and device suitable for unmanned boat, can be realized pair
The remote-wireless of unmanned boat charges, and the alignment issues without constantly adjusting transmitting terminal and receiving end, and the laser transmitted is strong
Degree changes automatically with the fluctuation of unmanned boat, avoids the energy waste of laser and the damage to unmanned boat other equipment.
Wireless charging device suitable for unmanned boat of the invention, including laser and photocell, wherein the laser
Go out light end be coated with transmissivity be greater than or equal to 99% semi-permeable membrane；The photoelectricity pool surface is coated with semi-permeable membrane, the photocell
The reflectivity of upper semi-permeable membrane is greater than the reflectivity that laser goes out light end semi-permeable membrane；The photocell is arranged into micro-prism array.
Further, transmitting terminal further includes collimation lens, the collimated collimated of laser and expansion that the laser issues
It is irradiated on photocell after beam.
Further, the micro-prism array face is arcuation.
Further, the laser is semiconductor laser.
Further, the photocell is gallium arsenide photoelectric pond.
The present invention also provides a kind of wireless charging methods suitable for unmanned boat, using above-mentioned wireless charging device to nothing
People's ship charges.
The utility model has the advantages that
The photon excitation laser that the present invention is returned in parallel by laser and photronic design, using photocell
Photon generation efficiency, fluctuation adjust automatically of the lasing intensity that laser is issued with unmanned boat in wave
Swash, it, will not be because of energy dissipation caused by alignment issues, the damage of other equipment without constantly adjusting the Aligning degree of transmitting terminal and receiving end
It is bad, it is highly-safe, and equipment size is small, electromagnetic interference is weak, good directionality, energy density height, strong security, is easily achieved, and fits
It is used together in unmanned boat.
Detailed description of the invention
Fig. 1 is the principle of the present invention schematic diagram.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The present invention provides a kind of wireless charging methods and device suitable for unmanned boat, using laser mode to unmanned boat
Wireless charging is carried out, and laser and photocell are designed, the lasing intensity that laser is issued is with nothing
Fluctuation adjust automatically of people's ship in wave swashs, and without constantly adjusting the Aligning degree of transmitting terminal and receiving end, will not ask because of alignment
Topic causes the damage of energy dissipation, other equipment, highly-safe, and is easily achieved, and is suitable for unmanned boat use.
As shown in Figure 1, unmanned boat wireless charging device includes being installed on the laser beam emitting device of mother ship carrier and being installed on nobody
The laser receiver of ship.Wherein, laser beam emitting device includes rectifier power source, laser, and laser receiver includes receiving light
Battery and energy storage units.
Wherein, the electricity that rectifier power source is used to for the electricity system of mother ship carrier being transformed to laser needs is made, and provides energy for Laser emission
Amount.In the present embodiment, rectifier power source is made of AC/DC converter, and AC power source inversion is made for DC power supply for laser
With.
Laser converts electrical energy into laser, and shoot laser.
Wherein, the light end that goes out of laser is coated with semi-permeable membrane, comes for reflecting photons back into, forms laser resonator；This hair
The transmissivity of bright semi-permeable membrane is higher, it is desirable that is greater than or equal to 99%, is only capable of reflecting a small amount of photon, emitted energy is weaker
Laser.
The type of laser is unlimited, preferred semiconductor laser, especially forms high power laser by multiple semiconductor bar
Device.
Wherein, laser beam emitting device can also include collimation lens, be used for improving laser quality, reduce the angle of divergence, provide
Collimation is realized the collimation of laser transmitting laser and is expanded.Collimation lens generally comprises one group of coaxial concave lens and convex lens
Mirror.
The photocell converts electric energy for the laser received for receiving laser, is stored in energy storage units
In.
The photronic receiving surface is coated with semi-permeable membrane, and the reflectivity of semi-permeable membrane goes out light end greater than laser on photocell
A part of photon can be reflected back in laser by the reflectivity of semi-permeable membrane, reduce laser threshold, so that laser issues more
Photon, improve laser generation efficiency, improve transmission energy.Wherein, the photocell of small size is arranged into micro-prism array,
Realize the straight return of laser；Wherein, micro-prism array face arc can also be made, to form chatoyancy, further
Realize the straight return of laser.The photon of straight return can optical excited laser launch more coaxial photons, improve and swash
Light energy and transfer efficiency.Photronic type is unlimited in the present invention, preferably gallium arsenide photoelectric pond.
Energy storage units are used to store the electric energy of laser pick-off component conversion, for unmanned boat use.The present embodiment energy
Amount storage unit is made of DC/DC device, charging unit and battery group, and the direct current that DC/DC device converts photocell becomes
Be changed to can voltage to charge the battery, then by charging unit by power storage in battery group.
When being charged using above-mentioned charging unit, transmitting terminal and receiving end are initially aligned first, it is initial to be aligned
After can open laser and start to charge to unmanned boat, in energy transport, laser is emitted by laser, is irradiated to
On the photocell of receiving end, due to being coated with semi-permeable membrane on photocell and photocell is arranged into micro-prism array, the laser of irradiation
A part, which is transmitted on photocell, is converted into electric energy, and a part can return in parallel, be fed into laser, reduces the threshold of laser
Value, the more coaxial photons of excitation, improves lasing intensity, realizes the transmission of high-energy.When unmanned boat is fluctuated with wave
When, transmitting terminal and receiving end fail to be aligned, and the laser fed back from receiving end dies down, and subtract automatically in the photon numbers of transmitting terminal excitation
It is few, lasing intensity is reduced, guarantees the safety of energy wireless transmission, while not causing the waste of energy.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of wireless charging device suitable for unmanned boat, including laser and photocell, which is characterized in that the laser
Go out light end and photoelectricity pool surface be coated with semi-permeable membrane；Wherein, the transmissivity that laser goes out light end semi-permeable membrane is greater than or equal to
99%, the reflectivity of photoelectricity pool surface semi-permeable membrane is greater than the reflectivity that laser goes out light end semi-permeable membrane；The photocell is arranged into
Micro-prism array.
2. being suitable for the wireless charging device of unmanned boat as described in claim 1, which is characterized in that it further include collimation lens,
It the collimated collimated of laser that the laser issues and is irradiated on photocell after expanding.
3. being suitable for the wireless charging device of unmanned boat as described in claim 1, which is characterized in that the micro-prism array
Face is arcuation.
4. being suitable for the wireless charging device of unmanned boat as described in claim 1, which is characterized in that the laser is partly to lead
Body laser.
5. being suitable for the wireless charging device of unmanned boat as described in claim 1, which is characterized in that the photocell is arsenic
Gallium photocell.
6. a kind of wireless charging method suitable for unmanned boat, which is characterized in that using such as Claims 1 to 5 any one institute
The wireless charging device stated charges to unmanned boat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685161.7A CN109094391A (en) | 2018-06-28 | 2018-06-28 | A kind of wireless charging method and device suitable for unmanned boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685161.7A CN109094391A (en) | 2018-06-28 | 2018-06-28 | A kind of wireless charging method and device suitable for unmanned boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109094391A true CN109094391A (en) | 2018-12-28 |
Family
ID=64845234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810685161.7A Pending CN109094391A (en) | 2018-06-28 | 2018-06-28 | A kind of wireless charging method and device suitable for unmanned boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109094391A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091963A (en) * | 2019-05-08 | 2019-08-06 | 重庆懿熙品牌策划有限公司 | A kind of concora crush component and its displaying ship and charging port with automatic charging function |
| CN110994814A (en) * | 2019-11-12 | 2020-04-10 | 同济大学 | Long-distance resonant light wireless energy supply device based on telescope optical modulator |
| CN111697712A (en) * | 2019-03-12 | 2020-09-22 | 天津大学 | Wireless electric energy charging device of equipment in underground pipe network |
| CN112078393A (en) * | 2020-09-08 | 2020-12-15 | 江苏科技大学 | Wireless charging platform suitable for unmanned ship |
| CN112455267A (en) * | 2020-11-18 | 2021-03-09 | 中国海洋大学 | Underwater wireless charging method for autonomous robot and underwater autonomous robot |
| WO2022088774A1 (en) * | 2020-11-02 | 2022-05-05 | 华为技术有限公司 | Laser emitting apparatus, laser emitting method and laser wireless charging system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664469A (en) * | 2012-04-28 | 2012-09-12 | 清华大学 | Feedback type laser energy wireless transmission device |
| WO2013052178A9 (en) * | 2011-06-09 | 2013-09-06 | Lasermotive, Inc. | An aerial platform system, and related methods |
| CN106849381A (en) * | 2016-12-27 | 2017-06-13 | 武汉光谷航天三江激光产业技术研究院有限公司 | A kind of wireless energy transfer emitter, Transmission system and transmission method |
| CN107093997A (en) * | 2008-09-27 | 2017-08-25 | 韦特里西提公司 | Wireless energy transfer systems |
| CN107769398A (en) * | 2017-11-24 | 2018-03-06 | 天津大学 | A kind of boat-carrying portable high-efficiency laser radio method of electric energy transfer |
-
2018
- 2018-06-28 CN CN201810685161.7A patent/CN109094391A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093997A (en) * | 2008-09-27 | 2017-08-25 | 韦特里西提公司 | Wireless energy transfer systems |
| WO2013052178A9 (en) * | 2011-06-09 | 2013-09-06 | Lasermotive, Inc. | An aerial platform system, and related methods |
| CN102664469A (en) * | 2012-04-28 | 2012-09-12 | 清华大学 | Feedback type laser energy wireless transmission device |
| CN106849381A (en) * | 2016-12-27 | 2017-06-13 | 武汉光谷航天三江激光产业技术研究院有限公司 | A kind of wireless energy transfer emitter, Transmission system and transmission method |
| CN107769398A (en) * | 2017-11-24 | 2018-03-06 | 天津大学 | A kind of boat-carrying portable high-efficiency laser radio method of electric energy transfer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697712A (en) * | 2019-03-12 | 2020-09-22 | 天津大学 | Wireless electric energy charging device of equipment in underground pipe network |
| CN110091963A (en) * | 2019-05-08 | 2019-08-06 | 重庆懿熙品牌策划有限公司 | A kind of concora crush component and its displaying ship and charging port with automatic charging function |
| CN110994814A (en) * | 2019-11-12 | 2020-04-10 | 同济大学 | Long-distance resonant light wireless energy supply device based on telescope optical modulator |
| CN112078393A (en) * | 2020-09-08 | 2020-12-15 | 江苏科技大学 | Wireless charging platform suitable for unmanned ship |
| CN112078393B (en) * | 2020-09-08 | 2021-08-10 | 江苏科技大学 | Wireless charging platform suitable for unmanned ship |
| WO2022088774A1 (en) * | 2020-11-02 | 2022-05-05 | 华为技术有限公司 | Laser emitting apparatus, laser emitting method and laser wireless charging system |
| CN112455267A (en) * | 2020-11-18 | 2021-03-09 | 中国海洋大学 | Underwater wireless charging method for autonomous robot and underwater autonomous robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109094391A (en) | A kind of wireless charging method and device suitable for unmanned boat | |
| US11332025B2 (en) | Multi-directional wireless charging of vehicles and robots | |
| Summerer et al. | Concepts for wireless energy transmission via laser | |
| US6919847B2 (en) | System using a megawatt class millimeter wave source and a high-power rectenna to beam power to a suspended platform | |
| CN102307062B (en) | Apparatus and method for wireless energy transmission in laser resonant coupling mode | |
| US8634444B2 (en) | Self-contained random scattering laser devices | |
| Bellancourt et al. | Blue diode pumped solid-state lasers for digital projection | |
| Kim et al. | Experimental demonstration of underwater optical wireless power transfer using a laser diode | |
| CN106505748B (en) | The reversed wireless power supply system of unmanned aerial vehicle onboard energy storage and method of supplying power to | |
| Liu et al. | Laser power transmission and its application in laser-powered electrical motor drive: A review | |
| CN107769398A (en) | A kind of boat-carrying portable high-efficiency laser radio method of electric energy transfer | |
| CN102510000A (en) | High-gain double-stroke traveling-wave amplifier for picosecond laser pulse amplification | |
| US20150054342A1 (en) | Apparatus for receiving non-contact energy and controlling method therefor | |
| JP6611775B2 (en) | Cordless power transmission system for far and near | |
| CN110109224A (en) | Laser array wireless energy transmission system based on light guide plate | |
| CN203218991U (en) | Device using coherent light for wireless energy transmission | |
| Rhee et al. | Study on a laser wireless power charge technology | |
| CN109038866A (en) | A kind of laser radio biography energy emitting-receiving system | |
| Alexzander et al. | Recent trends in power systems (wireless power transmission system) and supercapacitor application | |
| Shreck et al. | Wireless power transmission | |
| Miyamoto | Optical WPT | |
| CN208316419U (en) | A kind of laser radio energy transform device | |
| Song et al. | WPT smart table driven by coherent excitation | |
| CN116191694B (en) | Laser wireless energy information synchronous transmission system | |
| Li et al. | Application of nondiffracting laser beam to laser compton scattering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181228 |