CN113085597A - Laser charging emitting device, receiving device and multi-unmanned aerial vehicle operation system - Google Patents

Laser charging emitting device, receiving device and multi-unmanned aerial vehicle operation system Download PDF

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CN113085597A
CN113085597A CN202110315267.XA CN202110315267A CN113085597A CN 113085597 A CN113085597 A CN 113085597A CN 202110315267 A CN202110315267 A CN 202110315267A CN 113085597 A CN113085597 A CN 113085597A
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laser
unmanned aerial
aerial vehicle
charging
receiving
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CN113085597B (en
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邹艳秋
凌通
金尚忠
徐睿
石岩
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China Jiliang University
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China Jiliang University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
    • 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
    • B60L2200/10—Air crafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Abstract

The invention discloses a laser charging emitter arranged on a parent unmanned aerial vehicle, a laser charging receiver arranged on a child unmanned aerial vehicle and a multi-unmanned aerial vehicle operating system, which construct a specific optical system for a parent unmanned aerial vehicle system, realize that the parent unmanned aerial vehicle simultaneously charges the laser of the child unmanned aerial vehicles, and improve the cruising ability of the unmanned aerial vehicle during the operation of an unmanned aerial vehicle group.

Description

Laser charging emitting device, receiving device and multi-unmanned aerial vehicle operation system
Technical Field
The invention belongs to the field of unmanned aerial vehicles, and particularly relates to a laser charging transmitting device, a laser charging receiving device and a multi-unmanned aerial vehicle operation system.
Background
At present, the unmanned aerial vehicle technique is more and more extensively applied to military and civil field, and is special, and under some scenes, single unmanned aerial vehicle is difficult to satisfy our planning task, consequently needs many unmanned aerial vehicles (unmanned aerial vehicle crowd) to realize, like unmanned aerial vehicle performance, security protection control etc.. However, because the cruising ability of the small unmanned aerial vehicle is insufficient, the small unmanned aerial vehicle needs to be periodically returned to the voyage for battery charging or replacement for long-time tasks, the frequent voyage also increases the accident risk, and the small unmanned aerial vehicle cannot be applied to occasions with higher requirements on the voyage such as long distance, and the cruising becomes a key factor restricting the working range and the working efficiency of the unmanned aerial vehicle, so that a device capable of continuously charging the unmanned aerial vehicle group is needed.
The prior art (patent CN109703395A) provides a primary and secondary unmanned aerial vehicle operation method and system, and the primary machine can carry out wireless charging for the parasite aircraft, but does not provide concrete device that can charge for a plurality of son unmanned aerial vehicles simultaneously, carries out laser charging to a plurality of son unmanned aerial vehicles to single primary unmanned aerial vehicle simultaneously and needs to solve the problem of accurate positioning, makes every son unmanned aerial vehicle can both receive the laser of primary unmanned aerial vehicle transmission, just can accomplish the laser charging work to a plurality of son unmanned aerial vehicles.
Disclosure of Invention
In order to solve the above problems, the present invention is directed to laser charging a plurality of drones.
Based on the above purpose, the invention provides a laser charging and transmitting device, which is arranged on an unmanned aerial vehicle and used for charging a plurality of targets; the method comprises the following steps:
the emission detection device is used for acquiring the position information of the plurality of target objects;
a laser for emitting a laser beam;
a beam shaping device for receiving the laser beam emitted by the laser and collimating the laser beam;
the beam splitter array is composed of a plurality of beam splitters and is used for receiving the laser beams collimated by the beam shaping device and splitting the laser beams with a specific resolution to form a plurality of paths of laser beams emitted in different directions;
the beam deflectors are used for receiving multiple paths of laser beams emitted from the beam splitter array, and each beam deflector is used for adjusting the deflection angle of each path of laser beam so that each path of laser beam can accurately irradiate the target object according to the adjusted deflection angle after passing through the beam deflector;
the emission processing module is used for calculating deflection angle data which need to be adjusted by each light beam deflector according to the position information of the plurality of target objects and sending the deflection angle data to each light beam deflector;
wherein each beam deflector corresponds to one of the beam splitters.
Preferably, the position information includes azimuth angle information and/or spatial coordinate positions of the laser charging and emitting device and the plurality of targets.
Preferably, the beam splitter array includes a plurality of beam splitters, each beam splitter is plated with a film layer with different reflectivity, the beam splitters are arranged in the decreasing direction of the reflectivity of the corresponding film layer, and the inclination angles of the beam splitters are different, so that each path of laser beam is emitted from different directions.
Preferably, the beam deflector changes and controls the current of the beam deflector according to the deflection angle data transmitted by the emission processing module, so that the refractive index of the monopotassium phosphate crystal is changed, the emitting azimuth angle of each laser beam is controlled, and accurate irradiation of the target objects in different areas is realized.
Based on the above purpose, the present invention further provides a laser charging receiving apparatus, disposed on an unmanned aerial vehicle, for receiving charging in a flight process of the unmanned aerial vehicle, including:
the receiving and detecting device is used for acquiring the position information of the laser charging and transmitting device and the incident angle information of the laser beam;
the photovoltaic device is used for receiving the laser beam and converting light energy into electric energy;
the receiving and processing module is used for calculating position adjustment information of the photovoltaic device required for receiving the laser beam according to the position information of the laser charging and transmitting device and the incident angle information of the laser beam;
and the cloud deck is loaded with the photovoltaic device, acquires the position adjustment information from the processing module, and adjusts the position and the angle of the photovoltaic device for receiving the laser beam according to the position adjustment information, so that the laser beam enters the photovoltaic device at a proper angle.
Preferably, the position information includes a spatial coordinate position of the laser charging and emitting device.
Preferably, the position information includes azimuth angle information of the laser charging transmitter and the laser charging receiver.
Preferably, the laser charging receiving device further comprises a real-time positioning system, which is used for sending the position information of the laser charging receiving device to the laser charging transmitting device in real time.
Based on the above purpose, the invention further provides a multi-unmanned aerial vehicle operation system, which is characterized by comprising a parent unmanned aerial vehicle, at least two parent unmanned aerial vehicles, a laser charging emitter arranged on the parent unmanned aerial vehicle and a laser charging receiver arranged on the child unmanned aerial vehicle.
Preferably, the unmanned aerial vehicle comprises a sub unmanned aerial vehicle and a mother unmanned aerial vehicle, a control system is further arranged between the sub unmanned aerial vehicle and the mother unmanned aerial vehicle, the control system is connected with the laser charging emitting device and the laser charging receiving device in an interconnecting mode, and the control system is used for controlling the laser charging emitting device and the laser charging receiving device to be switched on and off.
Compared with the prior art, the invention has the following benefits:
the positioning problem of remote laser charging is solved through the cooperation of the laser charging emitting device and the laser charging receiving device, meanwhile, the continuous charging power can be met, and the cruising ability of the unmanned aerial vehicle group in working is improved.
Drawings
FIG. 1 is a partial schematic view of an embodiment of a laser charging and emitting device according to the present invention;
wherein, 11: laser, 12: beam shaping device, 13: first beam splitter, 14: second beam splitter, 15: third beam splitter, 16: first beam deflector, 17: second beam deflector, 18: beam deflector, 21: first sub-drone, 22: second sub-drone, 23: and a third sub-unmanned aerial vehicle.
Detailed Description
The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.
As shown in fig. 1, an embodiment 1 of the laser charging and transmitting device of the present invention is provided on a parent unmanned aerial vehicle, and is configured to charge a plurality of targets, including: the emission detection device is used for acquiring the position information of a plurality of target objects; a laser 11 for emitting a laser beam; a beam shaping device 12 for receiving the laser beam emitted by the laser and collimating the laser beam; the beam splitter array formed by 3 beam splitters receives the laser beam collimated by the beam shaping device, and splits the laser beam with a specific separation degree to form three paths of laser beams emitted in different directions; the three beam deflectors are used for receiving three paths of laser beams emitted from the beam splitter array, and each beam deflector is used for adjusting the deflection angle of each path of laser beam, so that each path of laser beam can accurately irradiate a target object according to the adjusted deflection angle after passing through the beam deflector; the emission processing module is used for calculating deflection angle data which need to be adjusted by each light beam deflector according to the position information of the plurality of target objects and sending the deflection angle data to each light beam deflector;
the beam deflector changes the current of the beam deflector according to the deflection angle data transmitted by the processing module, thereby changing the refractive index of the monopotassium phosphate crystal, controlling the emitting azimuth angle of each path of laser beams and realizing the accurate irradiation of the target objects in different areas.
The beam splitter array comprises a first beam splitter 13, a second beam splitter 14 and a third beam splitter 15, each beam splitter is coated with film layers with different reflectivities, the reflectivities of each beam splitter and the corresponding film layers are arranged in a descending direction, the inclination angles of each beam splitter are different, each laser beam is emitted from different directions, and each beam deflector corresponds to one beam splitter.
The inclination angle of each beam splitter is different, has guaranteed to transmit laser beam to the sub unmanned aerial vehicle of different regional directions, to the beam splitter array that the beam splitter number of piles is N, and the reflectivity of every layer of beam splitter surface rete does in proper order:
Figure BDA0002990925900000051
the position information comprises azimuth angle information of the laser charging and emitting device and a plurality of targets and/or space coordinate positions of the targets, the targets correspond to 3 frames of unmanned aerial vehicles which are respectively a first sub unmanned aerial vehicle 21, a second sub unmanned aerial vehicle 22 and a third sub unmanned aerial vehicle 23;
in order to accomplish the charging purpose and realize the remote laser charging, the invention also provides a laser charging receiving device which is arranged on each frame of unmanned aerial vehicle and is used for receiving the charging in the flight process of the sub-unmanned aerial vehicle, and the laser charging receiving device comprises: the receiving and detecting device is used for acquiring the position information of the laser charging and transmitting device and the incident angle information of the laser beam; the photovoltaic device is used for receiving the laser beam and converting light energy into electric energy; the receiving and processing module is used for calculating position adjustment information of the photovoltaic device required for receiving the laser beam according to the position information of the laser charging and emitting device and the incident angle information of the laser beam; and the holder is loaded with the photovoltaic device, acquires position adjustment information from the processing module, and adjusts the position and the angle of the photovoltaic device for receiving the laser beam according to the position adjustment information so that the laser beam enters the photovoltaic device at a proper angle.
The position information comprises a space coordinate position of the laser charging and transmitting device and azimuth angle information of the laser charging and transmitting device and the laser charging and receiving device.
The laser charging receiving device further comprises a real-time positioning system which is used for sending the position information of the laser charging receiving device to the laser charging emitting device in real time.
In order to achieve the charging purpose and realize remote laser charging of multiple unmanned aerial vehicles, the invention also provides a multi-unmanned aerial vehicle operation system, which comprises a parent unmanned aerial vehicle, at least two frames of unmanned aerial vehicles, a laser charging emitting device arranged on the parent unmanned aerial vehicle and a laser charging receiving device arranged on the child unmanned aerial vehicle. The primary and secondary unmanned aerial vehicle is also provided with a control system, the control system is connected with the laser charging emitting device and the laser charging receiving device, and the control system is used for controlling the laser charging emitting device and the laser charging receiving device to be switched on and off.
Example 2: a single-mother unmanned aerial vehicle and five-frame unmanned aerial vehicles are used as settings;
the laser 11 is used as a light source to emit laser beams, the wavelength of the laser beams is adapted to the wavelength response range of the photovoltaic device, at present, the spectral responsivity of a photocell commonly used in the photovoltaic device, such as a silicon photocell, is about 0.4um to 1.1um, and the peak wavelength is 0.8um to 0.9um, so the laser 11 can be a titanium sapphire doped laser which is a titanium-doped sapphire laser comprising the following components: the Al2O3 is a solid laser of a laser medium, the tuning range is 710-975 nm, the laser accords with the spectral range of a common photocell, and in addition, the laser has the excellent characteristics of large output power (or energy), high conversion efficiency, multiple operation modes and the like;
the beam shaping device 12 can adopt a lens group or a diffractive optical element to shape the divergent beam emitted by the laser, in this example, the lens group, specifically a two-piece telescopic system, is adopted to collimate the beam emitted by the laser, and the divergence angle of the collimated beam can be controlled within 0.3 mrad;
in the example, 5 beam splitters are adopted, 5 unmanned aerial vehicles can be powered at the same time, the front surfaces of the first unmanned aerial vehicle and the last unmanned aerial vehicle are coated with films, the transmittance of the film system is 80%, 75%, 67%, 50% and 0% in sequence, the rear surface of each layer of beam splitter is coated with an antireflection film, and K9 glass is selected as a substrate in the example.
The light beam that reflects through the beam splitter can't accurate shine on the photovoltaic device that son unmanned aerial vehicle carried, consequently, need carry out accurate deflection to the light beam, the transmission detecting device who carries on through female unmanned aerial vehicle fixes a position every parasite aircraft like laser radar, or can be the real-time positioning system who sets up on every son unmanned aerial vehicle sends the positional information of high accuracy like GPS in real time, calculate every son unmanned aerial vehicle is located for the azimuth of female unmanned aerial vehicle through transmission processing module, calculate the refracting index of beam deflector, change the electric field size of applying on the beam deflector according to the calibration value, thereby make its refracting index satisfy our requirement, realize the deflection of every way laser beam regulation angle. The light beam deflector utilizes the characteristic that the refractive index of the electro-optic crystal changes along with voltage, namely the electro-optic crystal is made into a prism shape, the deflection angle of a light beam can be continuously changed by external voltage, the deflection angle can be increased by connecting a plurality of prisms in series, the electro-optic modulator modulated by KDP (potassium dihydrogen phosphate) crystals is used as the light beam deflector, the refractive index of the crystals is modulated by applying electric fields on the two sides of the prisms, and the refraction angle of an emergent light beam is changed;
the receiving and processing module acquires the position information of the laser charging and emitting device and the incident angle information of the laser beam according to the receiving and detecting device, calculates the position adjusting information of the photovoltaic device required for receiving the laser beam, and the cradle head corrects according to the receiving angle of the position adjusting information to enable the photovoltaic device to be perpendicular to the incident laser beam, so that the photoelectric conversion efficiency of the photovoltaic device is improved as much as possible;
the photovoltaic device adopts a common 2CR series silicon photocell, the spectral responsivity is about 0.4um to 1.1um, and the responsivity exceeds 90 percent in a wave band of 0.8um to 0.9 um. When the light beam is vertically irradiated, the photoelectric conversion efficiency of the light receiving area is about 20%.
In addition, considering the loss of the laser light through each device and the attenuation of the long-distance transmission in the air, the received power of a single handset is:
Figure BDA0002990925900000071
in the formula, P0Laser power of the master machine eta1Is the luminous efficiency of the laser of the host machine，τ1The transmittance of the beam shaping device is N is the number of beam splitters in the beam splitter array, alpha is the absorption coefficient of air, d is the distance between the submachine and the master machine, and S0The light receiving area of a photovoltaic device carried on the mother machine, theta is the divergence angle of a light beam emitted by a laser on the mother machine, eta2And the photoelectric conversion efficiency of the photovoltaic devices on the submachine.
Carry out laser charging to 5 unmanned aerial vehicles in 1km distant place, carry out simulation analysis to the light path according to above-mentioned device, obtain every unmanned aerial vehicle of shelves and can obtain about 0.8% of laser instrument power on the mother unmanned aerial vehicle, when the continuous laser output power of high power laser instrument is 6kw, can obtain about 50 w's continuous charging power on the son unmanned aerial vehicle, can satisfy its continuation of the journey demand.
In the claims, the word "comprising" does not exclude other elements or steps; the word "a" or "an" does not exclude a plurality. Although certain features may be described in different dependent claims, this does not imply that these features cannot be used in combination. Various aspects of the present invention may be used alone, in combination, or in a variety of arrangements not specifically discussed in the embodiments described in the foregoing and is therefore not limited in its application to the details and arrangement of components set forth in the foregoing description or illustrated in the drawings. For example, aspects described in one embodiment may be combined in any manner with aspects described in other embodiments. The steps, functions or features recited in a plurality of modules or units may be performed or satisfied by one module or one unit. Any reference signs in the claims shall not be construed as limiting the scope of the claims.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims (10)

1. A laser charging and transmitting device is arranged on an unmanned aerial vehicle and used for charging a plurality of targets; it is characterized by comprising:
the emission detection device is used for acquiring the position information of the plurality of target objects;
a laser for emitting a laser beam;
a beam shaping device for receiving the laser beam emitted by the laser and collimating the laser beam;
the beam splitter array is composed of a plurality of beam splitters and is used for receiving the laser beams collimated by the beam shaping device and splitting the laser beams with a specific resolution to form a plurality of paths of laser beams emitted in different directions;
the beam deflectors are used for receiving multiple paths of laser beams emitted from the beam splitter array, and each beam deflector is used for adjusting the deflection angle of each path of laser beam so that each path of laser beam can accurately irradiate the target object according to the adjusted deflection angle after passing through the beam deflector;
the emission processing module is used for calculating deflection angle data which need to be adjusted by each light beam deflector according to the position information of the plurality of target objects and sending the deflection angle data to each light beam deflector;
wherein each beam deflector corresponds to one of the beam splitters.
2. The laser charging transmitter according to claim 1, wherein the position information includes azimuth angle information of the laser charging transmitter and the plurality of targets and/or spatial coordinate positions of the plurality of targets.
3. The laser charging and transmitting device of claim 1, wherein the beam splitter array comprises a plurality of beam splitters, each beam splitter is coated with a film layer with different reflectivity, the beam splitters are arranged in a decreasing direction of the reflectivity of the corresponding film layer, and the inclination angles of the beam splitters are different, so that each laser beam is emitted from different directions.
4. The laser charging and emitting device of claim 1, wherein the beam deflector changes and controls the current of the beam deflector according to the deflection angle data transmitted by the emission processing module, so as to change the refractive index of the monopotassium phosphate crystal, control the emitting azimuth angle of each laser beam, and realize accurate irradiation of the target objects in different areas.
5. The utility model provides a laser charging receiving arrangement, sets up on unmanned aerial vehicle for receive at this unmanned aerial vehicle flight in-process and charge, a serial communication port, include:
the receiving and detecting device is used for acquiring the position information of the laser charging and transmitting device and the incident angle information of the laser beam;
the photovoltaic device is used for receiving the laser beam and converting light energy into electric energy;
the receiving and processing module is used for calculating position adjustment information of the photovoltaic device required for receiving the laser beam according to the position information of the laser charging and transmitting device and the incident angle information of the laser beam;
and the cloud deck is loaded with the photovoltaic device, acquires the position adjustment information from the processing module, and adjusts the position and the angle of the photovoltaic device for receiving the laser beam according to the position adjustment information, so that the laser beam enters the photovoltaic device at a proper angle.
6. The laser charge receiving device of claim 5, wherein the position information comprises a spatial coordinate position of the laser charge emitting device.
7. The laser charging receiver according to claim 5, wherein the position information includes azimuth angle information of the laser charging transmitter and the laser charging receiver.
8. The laser charging receiving device according to claim 5, further comprising a real-time positioning system for transmitting the position information of the laser charging receiving device to the laser charging emitting device in real time.
9. The utility model provides a many unmanned aerial vehicle operating system, its characterized in that includes female unmanned aerial vehicle of a frame and two at least shelf unmanned aerial vehicles and locates female unmanned aerial vehicle's laser emitter that charges and locate son unmanned aerial vehicle's laser receiving arrangement that charges.
10. The system for operating multiple unmanned aerial vehicles according to claim 9, wherein a control system is further disposed between the sub-unmanned aerial vehicle and the parent unmanned aerial vehicle, the control system is connected to the laser charging emitting device and the laser charging receiving device, and the control system is configured to control on and off of the laser charging emitting device and the laser charging receiving device.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107215477A (en) * 2017-06-14 2017-09-29 芜湖元航空科技有限公司 A kind of unmanned plane charging platform
CN107499164A (en) * 2017-08-29 2017-12-22 北方民族大学 Unmanned plane charging system and charging method based on laser
CN109703395A (en) * 2019-01-22 2019-05-03 佛山市木记信息技术有限公司 A kind of primary and secondary unmanned plane operation method and its system
CN110203083A (en) * 2019-05-21 2019-09-06 惠州市三航无人机技术研究院 A kind of unmanned plane laser charging unit
CN112290697A (en) * 2020-10-20 2021-01-29 江苏电子信息职业学院 Laser charging method suitable for long-endurance unmanned aerial vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107215477A (en) * 2017-06-14 2017-09-29 芜湖元航空科技有限公司 A kind of unmanned plane charging platform
CN107499164A (en) * 2017-08-29 2017-12-22 北方民族大学 Unmanned plane charging system and charging method based on laser
CN109703395A (en) * 2019-01-22 2019-05-03 佛山市木记信息技术有限公司 A kind of primary and secondary unmanned plane operation method and its system
CN110203083A (en) * 2019-05-21 2019-09-06 惠州市三航无人机技术研究院 A kind of unmanned plane laser charging unit
CN112290697A (en) * 2020-10-20 2021-01-29 江苏电子信息职业学院 Laser charging method suitable for long-endurance unmanned aerial vehicle

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