CN111439153A - Automatic charging system for unmanned aerial vehicle and using method thereof - Google Patents
Automatic charging system for unmanned aerial vehicle and using method thereof Download PDFInfo
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- CN111439153A CN111439153A CN202010502197.4A CN202010502197A CN111439153A CN 111439153 A CN111439153 A CN 111439153A CN 202010502197 A CN202010502197 A CN 202010502197A CN 111439153 A CN111439153 A CN 111439153A
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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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/002—Taxiing aids
-
- 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
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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
- 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
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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
- 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
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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
- 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
- Y02T90/12—Electric charging stations
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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
- 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
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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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of automatic charging of unmanned aerial vehicles, in particular to an automatic charging system of an unmanned aerial vehicle and a using method thereof. According to the unmanned aerial vehicle automatic charging system, the accuracy problem of the unmanned aerial vehicle positioning system can be ignored, the corresponding positioning accuracy is met, the wireless charging anchor point can be aligned, and the guidance of a vision system or an RTK high-accuracy positioning system is not needed.
Description
Technical Field
The invention relates to an unmanned aerial vehicle charging system and a using method thereof, in particular to an unmanned aerial vehicle automatic charging system and a using method thereof, and belongs to the technical field of unmanned aerial vehicle automatic charging.
Background
An unmanned aircraft, abbreviated as drone and in english as UAV, is an unmanned aircraft that is operated by means of a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.
Compared with piloted planes, unmanned planes are often more suitable for tasks which are too foolproof, dirty or dangerous, the unmanned planes can be divided into military and civil aspects according to application fields, the unmanned planes are divided into reconnaissance planes and target planes, and the unmanned planes plus industrial application is really just needed by the unmanned planes in the civil aspect; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.
Unmanned aerial vehicle need charge the continuation of journey through filling electric pile when using, and the anchor point is aimed at in the manual work to current unmanned aerial vehicle wireless charging system general needs, perhaps wireless charging coil charges, shortcoming and reason that exist:
1. because the precision of a positioning system or a non-automatic landing system used by many existing unmanned aerial vehicles is not enough, and the charging points cannot be accurately aligned, calibration must be carried out manually;
2. the descending of unmanned aerial vehicle can not automated inspection by present unmanned aerial vehicle automatic charging system.
Disclosure of Invention
The invention aims to provide an automatic charging system of an unmanned aerial vehicle and a using method thereof, the automatic charging system of the unmanned aerial vehicle can be used for disregarding the precision problem of a positioning system of the unmanned aerial vehicle, and can be aligned to a wireless charging anchor point without the need of guidance of a vision system or an RTK high-precision positioning system in order to meet the corresponding positioning system precision.
In order to achieve the purpose, the invention adopts the main technical scheme that:
an automatic charging system of an unmanned aerial vehicle comprises a main body frame, a control box and the unmanned aerial vehicle, wherein slide rails which are distributed in a crossed manner are fixedly arranged inside the main body frame, slide rods which are distributed uniformly are arranged on the slide rails, push rods which are distributed uniformly are fixedly arranged between the upper ends of the slide rods through connecting blocks, a driving motor which is matched with the slide rails for use is fixedly arranged at the bottom end of the slide rods, a lifting plate which is arranged above the slide rods is arranged at the lower end of the push rods which are distributed uniformly, a pressure sensor is arranged inside the lifting plate, a processor, a signal input unit and a signal output unit which are in signal connection with the driving motor and the pressure sensor are fixedly arranged at the upper end of the control box, a wireless charging emitter is fixedly arranged at the upper end of the control box, and a power supply which is electrically connected with the wireless charging emitter is arranged, unmanned aerial vehicle's inside be provided with wireless charging receiver that the cooperation of wireless transmitter that charges was used and with signal input unit signal connection's communication unit.
Preferably, the control box is arranged in the middle of the bottom end of the main body frame, and the push rods are symmetrically distributed around the control box.
Preferably, the slide rail is the cuboid structure, the slide bar is the cuboid structure, the length of slide bar with the length of slide rail equals, the catch bar the slide bar with through welding mode fixed connection between the connecting block.
Preferably, the pressure sensors are FSR film pressure sensors, and the pressure sensors are distributed in the middle of the inner part of the landing plate.
Preferably, the communication unit is provided with an MAV L ink unmanned aerial vehicle protocol, and the communication unit establishes a communication protocol with the signal input unit.
Preferably, the lifting plate is of a rectangular structure, the area of the lifting plate is larger than that of the unmanned aerial vehicle, and the area of the lifting plate is smaller than that of the main body frame.
A use method of an automatic charging system of an unmanned aerial vehicle comprises the following steps:
step 1: firstly, positioning and landing the unmanned aerial vehicle, when the unmanned aerial vehicle lands on a landing plate, a pressure sensor on the landing plate automatically detects the weight of the unmanned aerial vehicle, then transmits the weight to a signal input unit, and then transmits a landing signal to a processor;
step 2: the processor processes the signal and then transmits the signal to the signal output unit to align the charging signal, then the signal output unit transmits the signal to the driving motor, and the driving motor drives the sliding rail to move, so that the sliding rod slides on the sliding rail to drive the unmanned aerial vehicle to approach the control box, and the wireless charging receiver on the unmanned aerial vehicle aligns to the wireless charging transmitter;
and step 3: meanwhile, the signal output unit transmits the signal to a power supply, the power supply supplies power to the wireless charging transmitter, and then the wireless charging transmitter wirelessly charges the unmanned aerial vehicle;
and 4, step 4: when the unmanned aerial vehicle finishes charging, the unmanned aerial vehicle transmits a full electric signal to the signal input unit based on the communication unit, then the processor sends a charging stop signal to the power supply through the signal output unit, and the unmanned aerial vehicle stops charging and is in a standby takeoff state.
Preferably, the drone has two charging modes:
mode 1: non-binding mode: the unmanned aerial vehicle is not provided with a communication unit, but is provided with a wireless charging receiver, when charging is carried out, the unmanned aerial vehicle can activate the driving motor only by falling onto the landing plate, and then the driving motor drives the sliding rod so that the pushing rod pushes the unmanned aerial vehicle to move, and the unmanned aerial vehicle can be charged by aligning with the wireless charging transmitter;
and in a mode 2, in a binding mode, a processor binds a communication unit of the unmanned aerial vehicle, then a communication protocol is established based on an MAV L ink unmanned aerial vehicle protocol, when the unmanned aerial vehicle enters a landing mode, a ground processor receives a landing mode signal of the unmanned aerial vehicle, a pressure sensor records the weight of the unmanned aerial vehicle in advance, when the unmanned aerial vehicle is sensed to land, a driving motor is started to align a wireless charging transmitter, the driving motor pushes the unmanned aerial vehicle to the wireless charging transmitter, and the wireless charging transmitter starts to supply power to a wireless charging receiver on the unmanned aerial vehicle.
The invention has at least the following beneficial effects:
1. this automatic charging system of unmanned aerial vehicle can be out of sight unmanned aerial vehicle positioning system's precision problem, will satisfy corresponding positioning system precision, just can aim at wireless anchor point that charges, and the unmanned aerial vehicle precision just can descend as long as reach 2m, need not vision system guide or RTK high accuracy positioning system.
2. This system can adopt non-binding unmanned aerial vehicle, just can realize wireless charging as long as carry wireless charging receiver promptly.
3. Unmanned aerial vehicle can be bound to this system, can realize more accurate thing networked control based on MAV L ink unmanned aerial vehicle agreement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the body frame of the present invention;
FIG. 3 is a cross-sectional view of a landing plate of the present invention;
FIG. 4 is a cross-sectional view of the body frame of the present invention;
fig. 5 is a cross-sectional view of the drone of the present invention;
FIG. 6 is a schematic view of the interior of the control box of the present invention;
fig. 7 is a top view of the control box of the present invention.
In the figure, 1-a main body frame, 2-a control box, 3-an unmanned aerial vehicle, 4-a slide rail, 5-a slide bar, 6-a landing plate, 7-a push rod, 8-a driving motor, 9-a pressure sensor, 10-a power supply, 11-a wireless charging transmitter, 12-a processor, 13-a signal input unit, 14-a signal output unit, 15-a wireless charging receiver and 16-a communication unit.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 7, the automatic charging system for the unmanned aerial vehicle provided by this embodiment includes a main body frame 1, a control box 2 and an unmanned aerial vehicle 3, slide rails 4 which are distributed crosswise are fixedly arranged inside the main body frame 1, slide bars 5 which are distributed uniformly are arranged on the slide rails 4, push rods 7 are fixedly arranged between the upper ends of the slide bars 5 which are distributed uniformly through connecting blocks, a driving motor 8 which is used in cooperation with the slide rails 4 is fixedly arranged at the bottom end of the slide bars 5, the control box 2 is arranged at the middle position of the bottom end inside the main body frame 1, the push rods 7 are symmetrically distributed around the control box 2, the slide rails 4 are of a cuboid structure, the slide bars 5 are of a cuboid structure, the length of the slide bars 5 is equal to that of the slide rails 4, and the push rods 7;
the lower end of the push rods 7 which are uniformly distributed is provided with a lifting plate 6 arranged above the slide rod 5, a pressure sensor 9 is arranged inside the lifting plate 6, the pressure sensor 9 is an FSR film pressure sensor, the pressure sensors 9 are distributed in the middle of the inside of the lifting plate 6, the lifting plate 6 is of a rectangular structure, the area of the lifting plate 6 is larger than that of the unmanned aerial vehicle 3, and the area of the lifting plate 6 is smaller than that of the main body frame 1;
a processor 12, a signal input unit 13 and a signal output unit 14 which are in signal connection with a driving motor 8 and a pressure sensor 9 are fixedly arranged at the upper end in the control box 2, a wireless charging emitter 11 is fixedly arranged at the upper end of the control box 2, a power supply 10 which is electrically connected with the wireless charging emitter 11 is arranged at the bottom end of the control box 2, and the processor 12 is an STM32F103 single chip microcomputer;
unmanned aerial vehicle 3's inside is provided with the wireless receiver 15 that charges that uses with wireless charging transmitter 11 cooperation and the communication unit 16 with signal input unit 13 signal connection, communication unit 16 is equipped with MAV L ink unmanned aerial vehicle agreement, and communication unit 16 establishes communication agreement with signal input unit 13, this automatic charging system of unmanned aerial vehicle can be regardless of the precision problem of 3 positioning system of unmanned aerial vehicle, will satisfy corresponding positioning system precision, just can aim at wireless anchor point of charging, the unmanned aerial vehicle precision just can descend as long as reach 2m, need not visual system guide or RTK high accuracy positioning system, this system can adopt non-binding unmanned aerial vehicle, just can realize wireless charging as long as carry wireless receiver 15 that charges promptly, this system can bind unmanned aerial vehicle, can be based on MAV L ink unmanned aerial vehicle agreement, realize more accurate thing networked control.
A use method of an automatic charging system of an unmanned aerial vehicle comprises the following steps:
step 1: firstly, the unmanned aerial vehicle 3 is positioned and landed, when the unmanned aerial vehicle 3 lands on the landing plate 6, the pressure sensor 9 on the landing plate 6 automatically detects the weight of the unmanned aerial vehicle 3, then transmits the weight to the signal input unit 13, and then transmits landing signals to the processor 12;
step 2: the processor 12 processes the signal and then transmits the signal to the signal output unit 14 to align the charging signal, then the signal output unit 14 transmits the signal to the driving motor 8, and the driving motor 8 drives the sliding rail 4 to move, so that the sliding rod 5 slides on the sliding rail 4 to drive the unmanned aerial vehicle 3 to approach the control box 2, and the wireless charging receiver 15 on the unmanned aerial vehicle 3 aligns with the wireless charging transmitter 11;
and step 3: meanwhile, the signal output unit 14 transmits a signal to the power supply 10, the power supply 10 supplies power to the wireless charging transmitter 11, and then the wireless charging transmitter 11 wirelessly charges the unmanned aerial vehicle 3;
and 4, step 4: after the unmanned aerial vehicle 3 finishes charging, the unmanned aerial vehicle 3 transmits a full electric signal to the signal input unit 13 based on the communication unit 16, and then the processor 12 sends a charging stop signal to the power supply 10 through the signal output unit 14, so that the unmanned aerial vehicle 3 stops charging and is in a standby takeoff state.
In this embodiment, the drone 3 has two charging modes:
mode 1: non-binding mode: the unmanned aerial vehicle 3 is not provided with the communication unit 16, but is provided with the wireless charging receiver 15, when charging is carried out, the unmanned aerial vehicle 3 only needs to land on the landing plate 6 to activate the driving motor 8, and then the driving motor 8 drives the sliding rod 4 to enable the pushing rod 7 to push the unmanned aerial vehicle 3 to move, so that the unmanned aerial vehicle can be charged by aligning with the wireless charging transmitter 11;
the mode 2 is a binding mode, wherein a processor 12 binds a communication unit 16 of the unmanned aerial vehicle 3, then a communication protocol is established based on an MAV L ink unmanned aerial vehicle protocol, when the unmanned aerial vehicle 3 enters a landing mode, the processor 12 on the ground receives a landing mode signal of the unmanned aerial vehicle 3, a pressure sensor 9 records the weight of the unmanned aerial vehicle 3 in advance, when the unmanned aerial vehicle 3 is sensed to land, a driving motor 8 is started to align to a wireless charging transmitter 11, the driving motor 8 pushes the unmanned aerial vehicle 3 to the wireless charging transmitter 11, and the wireless charging transmitter 11 starts to supply power to a wireless charging receiver 15 on the unmanned aerial vehicle 3.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An automatic unmanned aerial vehicle charging system comprises a main body frame (1), a control box (2) and an unmanned aerial vehicle (3), and is characterized in that sliding rails (4) which are distributed in a crossed manner are fixedly arranged inside the main body frame (1), sliding rods (5) which are uniformly distributed are arranged on the sliding rails (4), push rods (7) are fixedly arranged between the upper ends of the sliding rods (5) which are uniformly distributed through connecting blocks, and a driving motor (8) which is matched with the sliding rails (4) for use is fixedly arranged at the bottom ends of the sliding rods (5);
the lower ends of the push rods (7) which are uniformly distributed are provided with lifting plates (6) which are arranged above the slide rods (5), and pressure sensors (9) are arranged in the lifting plates (6);
a processor (12), a signal input unit (13) and a signal output unit (14) which are in signal connection with the driving motor (8) and the pressure sensor (9) are fixedly arranged at the upper end in the control box (2), a wireless charging emitter (11) is fixedly arranged at the upper end of the control box (2), and a power supply (10) which is electrically connected with the wireless charging emitter (11) is arranged at the bottom end of the control box (2);
the unmanned aerial vehicle (3) is internally provided with a wireless charging receiver (15) matched with the wireless charging transmitter (11) for use and a communication unit (16) in signal connection with the signal input unit (13).
2. The automatic charging system of unmanned aerial vehicle of claim 1, characterized in that: the control box (2) is arranged in the middle of the bottom end of the main body frame (1), and the push rods (7) are symmetrically distributed around the control box (2).
3. The automatic charging system of unmanned aerial vehicle of claim 1, characterized in that: slide rail (4) are the cuboid structure, slide bar (5) are the cuboid structure, the length of slide bar (5) with the length of slide rail (4) equals, catch bar (7) slide bar (5) with through welding mode fixed connection between the connecting block.
4. The automatic charging system of unmanned aerial vehicle of claim 1, characterized in that: the pressure sensors (9) are FSR film pressure sensors, and the pressure sensors (9) are distributed in the middle of the inner part of the landing plate (6).
5. The automatic charging system of unmanned aerial vehicle according to claim 1, wherein the communication unit (16) is provided with MAV L ink unmanned aerial vehicle protocol, and the communication unit (16) establishes communication protocol with the signal input unit (13).
6. The automatic charging system of unmanned aerial vehicle of claim 1, characterized in that: the lifting plate (6) is of a rectangular structure, the area of the lifting plate (6) is larger than that of the unmanned aerial vehicle (3), and the area of the lifting plate (6) is smaller than that of the main body frame (1).
7. The use method of the automatic charging system of the unmanned aerial vehicle is characterized in that: the method comprises the following steps:
step 1: firstly, positioning and landing the unmanned aerial vehicle, when the unmanned aerial vehicle lands on a landing plate, a pressure sensor on the landing plate automatically detects the weight of the unmanned aerial vehicle, then transmits the weight to a signal input unit, and then transmits a landing signal to a processor;
step 2: the processor processes the signal and then transmits the signal to the signal output unit to align the charging signal, then the signal output unit transmits the signal to the driving motor, and the driving motor drives the sliding rail to move, so that the sliding rod slides on the sliding rail to drive the unmanned aerial vehicle to approach the control box, and the wireless charging receiver on the unmanned aerial vehicle aligns to the wireless charging transmitter;
and step 3: meanwhile, the signal output unit transmits the signal to a power supply, the power supply supplies power to the wireless charging transmitter, and then the wireless charging transmitter wirelessly charges the unmanned aerial vehicle;
and 4, step 4: when the unmanned aerial vehicle finishes charging, the unmanned aerial vehicle transmits a full electric signal to the signal input unit based on the communication unit, then the processor sends a charging stop signal to the power supply through the signal output unit, and the unmanned aerial vehicle stops charging and is in a standby takeoff state.
8. The use method of the automatic charging system of the unmanned aerial vehicle according to claim 7, wherein: unmanned aerial vehicle has two kinds of charge modes:
mode 1: non-binding mode: the unmanned aerial vehicle is not provided with a communication unit, but is provided with a wireless charging receiver, when charging is carried out, the unmanned aerial vehicle can activate the driving motor only by falling onto the landing plate, and then the driving motor drives the sliding rod so that the pushing rod pushes the unmanned aerial vehicle to move, and the unmanned aerial vehicle can be charged by aligning with the wireless charging transmitter;
and in a mode 2, in a binding mode, a processor binds a communication unit of the unmanned aerial vehicle, then a communication protocol is established based on an MAV L ink unmanned aerial vehicle protocol, when the unmanned aerial vehicle enters a landing mode, a ground processor receives a landing mode signal of the unmanned aerial vehicle, a pressure sensor records the weight of the unmanned aerial vehicle in advance, when the unmanned aerial vehicle is sensed to land, a driving motor is started to align a wireless charging transmitter, the driving motor pushes the unmanned aerial vehicle to the wireless charging transmitter, and the wireless charging transmitter starts to supply power to a wireless charging receiver on the unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010502197.4A CN111439153A (en) | 2020-06-04 | 2020-06-04 | Automatic charging system for unmanned aerial vehicle and using method thereof |
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| CN202010502197.4A CN111439153A (en) | 2020-06-04 | 2020-06-04 | Automatic charging system for unmanned aerial vehicle and using method thereof |
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| CN111439153A true CN111439153A (en) | 2020-07-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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