CN108422884B - Electric automobile electric energy supplement system based on unmanned aerial vehicle - Google Patents
Electric automobile electric energy supplement system based on unmanned aerial vehicle Download PDFInfo
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- 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
- 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
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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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
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- 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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- 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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an electric automobile electric energy supplementing system based on an unmanned aerial vehicle. The system includes unmanned aerial vehicle, electric automobile and via communication network with unmanned aerial vehicle, the backstage control center that electric automobile links to each other, electric automobile includes electric energy detection device, roof fixing device, the platform that charges, aligning device, first communication device and first controlling means, unmanned aerial vehicle includes second controlling means, energy memory, location tracking device, second communication device and distance detector, electric automobile sends the request of charging, backstage control center to unmanned aerial vehicle sends the instruction of charging, unmanned aerial vehicle carries the electric energy to advance to electric automobile is overhead, with electric automobile realizes authentication, unmanned aerial vehicle descends to its transmission electric energy on the electric automobile. According to the invention, the unmanned aerial vehicle is used for carrying electric energy to wirelessly charge the electric automobile, so that the electric automobile can be rapidly supplemented with electric energy, and the power consumption requirement of the electric automobile at any time and any place can be met.
Description
Technical Field
The invention relates to an electric automobile electric energy supplementing system based on an unmanned aerial vehicle.
Background
The drone is an unmanned aircraft that is operated by a second control device using a radio remote control device and a self-contained program. The machine has no cockpit, but is provided with an automatic pilot, a program second control device and other devices. Personnel on the ground, a naval vessel or a mother aircraft remote control station track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar, a data transmission radio station and the like. The unmanned aerial vehicle has characteristics such as small, the cost is low, convenient to use, and the development of modern information technology makes unmanned aerial vehicle's performance and function have had breakthrough improvement. Unmanned aerial vehicle has the express delivery function still concurrently, as long as send article side, unmanned aerial vehicle and receive the communication protocol that reaches the unanimity between these three of article side, unmanned aerial vehicle portability article etc. flies to arbitrary assigned position.
The well-jet type of the electric vehicle is increased, the brand-new traveling mode is more and more pursued, according to statistics, the private purchase amount of the pure electric vehicle is close to 70%, and the popularization range of the new energy vehicle is further expanded along with the fact that the pure electric vehicle enters the shared traveling field. For the electric automobile running on the photovoltaic highway, the photovoltaic power supply of the photovoltaic highway can provide electric energy supplement in general, however, the existing photovoltaic power supply is greatly influenced by meteorological conditions, in the rainy season or less sunshine, the photovoltaic power supply is easy to store insufficient electric energy and cannot provide enough electric energy for the electric automobile running on the photovoltaic road, once the electric automobile is insufficient, the electric automobile usually needs to be charged to a charging station with charging facilities, a public parking space, a parking lot or a charging pile arranged on the roadside, and the construction of the charging facilities and the roadside laying of the charging pile usually require large construction and maintenance cost, moreover, the problems of overlong queuing time and high failure rate of charging facilities are often encountered in the charging in the places, so that the use feeling of users is poor, and the acceptance of people on electric vehicles is indirectly reduced.
In the prior art, electric charging methods for electric vehicles include contact charging and wireless charging. The wireless charging device has the advantages of convenient and safe use, no spark and electric shock hazard, no dust deposition and contact loss, no mechanical abrasion and corresponding maintenance problems, and suitability for various severe environments and weathers. The wireless charging is convenient for realize unmanned automatic charging and portable charging, under the prerequisite of guaranteeing required mileage, the accessible frequently charges and reduces the power battery capacity that electric automobile was equipped with by a wide margin, alleviates automobile body weight, improves the effective utilization ratio of energy, impels electric automobile's marketization.
Therefore, how to wirelessly charge the electric vehicle anytime and anywhere becomes an urgent problem to be solved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an electric automobile electric energy supplement system based on an unmanned aerial vehicle, and aims to wirelessly charge an electric automobile by using electric energy carried by the unmanned aerial vehicle, realize quick and repeated electric energy supplement of the electric automobile and meet the power consumption requirement of the electric automobile at any time and any place.
The invention is realized based on the following scheme:
an electric vehicle electric energy supplementing system based on an unmanned aerial vehicle comprises the unmanned aerial vehicle, the electric vehicle and a background control center connected with the unmanned aerial vehicle and the electric vehicle through a communication network,
the electric vehicle includes: the electric energy detection device is used for detecting the real-time electric energy of the electric automobile; the roof fixing device is used for fixing the unmanned aerial vehicle; the charging platform is used for stopping the unmanned aerial vehicle and transmitting electric energy; the alignment device is used for aligning the electric energy receiving coil of the electric automobile and the electric energy transmitting coil of the unmanned aerial vehicle; first communication means for interacting with close range data of the drone; the first control device is connected with the electric energy detection device, the roof fixing device, the charging platform, the first communication device and the alignment device;
the unmanned aerial vehicle includes: the second control device is used for controlling the unmanned aerial vehicle to take off, advance, land and hover; an energy storage device for carrying electrical energy; the positioning and tracking device is used for positioning and tracking the electric automobile; the second communication device is used for interacting with the close range data of the electric automobile; and the distance detector is used for detecting the distance between the unmanned aerial vehicle and the electric vehicle roof charging platform.
In the invention, the electric automobile sends a charging request through the first control device, the background control center sends a charging instruction to the unmanned aerial vehicle, the unmanned aerial vehicle carries electric energy to travel to the upper part of the electric automobile through the positioning and tracking device to perform data interaction with the electric automobile so as to realize identity authentication, the unmanned aerial vehicle detects the distance between the unmanned aerial vehicle and the electric automobile and lands on the electric automobile to transmit the electric energy, the electric automobile sends the charging request to the background control center through a communication network, the background control center allocates the corresponding electric energy carried by the unmanned aerial vehicle to supplement the electric energy to the electric automobile so as to meet the power consumption requirement of the electric automobile at any time and any place, in addition, the unmanned aerial vehicle performs data interaction with the electric automobile through wireless communication in a short distance range so as to realize identity authentication matching, and through the accurate detection of distance detector unmanned aerial vehicle with electric automobile's distance guarantees that accurate, the safe descending of unmanned aerial vehicle is in on the electric automobile, before the charging process begins, electric automobile utilizes aligning device to aim at electric energy transceiver coil, improves wireless power transmission's efficiency.
Preferably, the charging request includes: vehicle identity information, vehicle model, electric energy demand, current vehicle speed, current position, and driving direction.
Specifically, the electric automobile can perform identity authentication through the background control center, and the vehicle identity information after passing the authentication is stored in the database of the background control center, so that the electric automobile can be preferentially supported by the background control center and timely supplemented with electric energy when the electric automobile needs to be charged.
Specifically, since the electric vehicles produced by various manufacturers are different in length, height and width, determining the vehicle model facilitates accurate landing of the unmanned aerial vehicle on the target electric vehicle.
Specifically, the electric energy demand is the amount of electric energy that the electric automobile requested to supplement, and unmanned aerial vehicle decides the amount of electric energy of carrying according to the electric energy demand.
Specifically, after electric automobile sent the request of charging unmanned aerial vehicle before descending with the current speed of a motor vehicle control when sending the request of charging, help like this backstage control center is based on the optimal principle of cost, accurate judgement unmanned aerial vehicle need the electric energy that carries and need dispatch away with the unmanned aerial vehicle of which service station etc. avoid carrying the electric energy and lead to the fact too much unmanned aerial vehicle loads overweight, or carries the electric energy and lead to the fact electric automobile demand of charging can not satisfy or unmanned aerial vehicle can't return service station etc. can also avoid dispatching away the farther unmanned aerial vehicle apart from target electric automobile, causes the wasting of resources.
Specifically, the current position and the driving direction further help the background control center to accurately dispatch a proper unmanned aerial vehicle for electric energy supplement.
Preferably, electric automobile still includes an automatic power-off device unmanned aerial vehicle does in the electric automobile charging process, work as when electric energy detection device detects that electric automobile battery volume reaches its volume upper limit, trigger automatic power-off device breaks charging circuit, prevents to cause the battery harm to the battery overcharge.
Preferably, the unmanned aerial vehicle further has a power device, a landing gear and an obstacle avoidance detection device. The unmanned aerial vehicle controls the working modes of the power device and the landing gear, so that the unmanned aerial vehicle can take off, advance and land, and the unmanned aerial vehicle also analyzes and calculates according to the obstacle information detected by the obstacle avoidance detection device and controls the working modes of the power device and the landing gear, so that the unmanned aerial vehicle successfully avoids the obstacle and avoids the collision between the unmanned aerial vehicle and the obstacle. Specifically, the working modes of the unmanned aerial vehicle at least include takeoff, traveling, landing and hovering, the operation rules of the working modes are preset in the second control device by a user, and the second control device of the unmanned aerial vehicle controls the working modes of the unmanned aerial vehicle according to the control instructions generated by the preset rules.
Further, the obstacle avoidance detection device is any one of an infrared sensor, an ultrasonic sensor, a laser sensor and a vision sensor. Keep away barrier detection device and detect place ahead barrier information, if, the height of barrier, width, with unmanned aerial vehicle's distance, unmanned aerial vehicle current speed of marcing etc. will barrier information sends to second controlling means, second controlling means calculation analysis obtains keeping away barrier flight route, and control power device and landing gear's mode makes unmanned aerial vehicle follows keep away barrier flight route and advance, avoid unmanned aerial vehicle and barrier collision receive the damage.
Further, keep away the barrier detector and be ultrasonic sensor, ultrasonic sensor sets up along a plurality of directions on the unmanned aerial vehicle, such setting both can monitor barrier around when unmanned aerial vehicle marchs, can avoid speed too fast to touch barrier or ground when unmanned aerial vehicle takes off, descends and descends again.
Preferably, the positioning and tracking device further comprises a camera and a video image processing unit. The camera acquires a video image, the video image processing unit preprocesses the image, the image quality is improved through an image filtering technology, then the moving target electric automobile is detected, classified and extracted, and finally the extracted target electric automobile is positioned and tracked.
Further, the tracking of the video image can be realized by a region-based method, a feature-based method, a deformation template-based method, or a model-based method by detecting a moving target electric vehicle using an optical flow method, a frame difference method, a background difference method, or the like, extracting and classifying the features of the target electric vehicle using a shape feature method or a motion feature method, and the like. Specifically, the target electric vehicle can be tracked by adopting a tracking algorithm based on the region, that is, the target electric vehicle detected in the current frame is matched with the target electric vehicle in the previous frame, so that the purpose of continuous tracking is achieved.
Preferably, the distance detector is a radar detector. The radar sends out radio waves or light waves and receives echo signals, and because the speeds of the radio waves and the light waves are known and are both the speed of light c, the distance and the speed of the target electric automobile can be calculated according to the time of sending and receiving the echoes. The unmanned aerial vehicle adjusts the flight speed and the working mode of the unmanned aerial vehicle according to the distance and the speed of the target electric vehicle so as to land on the electric vehicle.
Preferably, the alignment device comprises an ultrasonic probe, a motor and a controller. The motor is including the X axle motor that makes the receiving coil left and right directions translation and the Y axle motor that makes the receiving coil fore-and-aft direction translation, set up a plurality of ultrasonic transducer with the array mode on the receiving coil, ultrasonic transducer surveys unmanned aerial vehicle's transmitting coil's position, the controller basis positional information control that ultrasonic transducer surveyed the translation of X axle motor, Y axle motor, so that unmanned aerial vehicle's electric energy transmitting coil with electric automobile's electric energy receiving coil aligns, improves electric energy transmission efficiency.
Preferably, the first communication device and the second communication device comprise any one of an NFC communication device, a bluetooth communication device, an infrared communication device and a wireless WiFi communication device.
Preferably, the communication network comprises any one of a mobile communication network, a fiber optic communication network, and a satellite communication network.
Preferably, an electric energy supplementing method of an electric vehicle electric energy supplementing system based on an unmanned aerial vehicle comprises the following steps:
step 1, when an electric energy detection device of an electric automobile detects that the electric quantity of the vehicle is insufficient, a charging request is sent to a background control center through a first control device, the background control center receives and processes the charging request and sends a charging instruction to an unmanned aerial vehicle, and the charging instruction comprises position and speed information of the electric automobile;
step 2, the unmanned aerial vehicle receives a charging instruction through a second communication device, a second control device controls the working mode of the unmanned aerial vehicle, and the unmanned aerial vehicle is controlled to move to the upper space of the electric vehicle through positioning and tracking of the electric vehicle by a positioning and tracking device;
step 3, the unmanned aerial vehicle and the electric vehicle perform data interaction through the first communication device and the second communication device to realize identity matching, and after the identity matching is successful, the electric vehicle opens a charging platform;
step 4, the unmanned aerial vehicle detects the distance between the unmanned aerial vehicle and the electric vehicle charging platform through a distance detector and controls the working mode of the unmanned aerial vehicle, so that the unmanned aerial vehicle lands on the electric vehicle charging platform;
step 5, aligning the electric automobile with the electric energy receiving and transmitting coils of the unmanned aerial vehicle and the electric automobile through an aligning device, and fixing the unmanned aerial vehicle through a roof fixing device;
and 6, the second control device of the unmanned aerial vehicle transmits electric energy to the electric automobile through the energy storage device.
Compared with the prior art, the method has the beneficial effects that 1) in the method, the electric automobile sends a charging request through a communication network, the background control center processes the charging request and sends a charging instruction to the unmanned aerial vehicle, the unmanned aerial vehicle carries electric energy to travel to the upper part of the electric automobile through the positioning and tracking device, data interaction is carried out on the electric automobile, identity authentication is realized, the unmanned aerial vehicle lands on the electric automobile to transmit the electric energy, the charging requirement of the electric automobile at any time and any place is met, the electric automobile does not need to be stopped, the electric automobile can be charged while running, time and efficiency are saved, the cruising ability of the electric automobile is guaranteed, the user experience is improved, the large-scale popularization and application of the electric automobile are promoted, and meanwhile, excessive charging facilities are not required to be built in the electric energy supplementing mode, and the charging facility infrastructure cost is reduced; 2) according to the invention, the unmanned aerial vehicle performs data interaction with the electric vehicle through wireless communication, so that identity authentication matching is realized, the distance between the unmanned aerial vehicle and the electric vehicle and the speed of the electric vehicle are accurately detected through a distance detector, and then the speed and the working mode of the unmanned aerial vehicle are adjusted, so that the unmanned aerial vehicle is ensured to accurately and safely land on the electric vehicle; 3) in the invention, the electric automobile utilizes the aligning device to adjust the front, back, left and right positions of the electric energy receiving coil, so that the electric energy induction receiving and transmitting coil is aligned, and the efficiency of wireless induction electric energy transmission is improved.
Drawings
FIG. 1 is a schematic flow chart of an electric vehicle electric energy supplement system based on an unmanned aerial vehicle according to the present invention;
fig. 2 is a schematic block diagram of an electric vehicle electric energy supplement system based on an unmanned aerial vehicle according to an embodiment.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The invention provides an electric automobile electric energy supplementing system based on an unmanned aerial vehicle, which comprises the unmanned aerial vehicle, an electric automobile and a background control center connected with the unmanned aerial vehicle and the electric automobile through a communication network. The electric vehicle includes: the electric energy detection device is used for detecting the real-time electric energy of the electric automobile; the roof fixing device is used for fixing the unmanned aerial vehicle; the charging platform is used for stopping the unmanned aerial vehicle and transmitting electric energy; the alignment device is used for aligning the electric energy receiving coil of the electric automobile and the electric energy transmitting coil of the unmanned aerial vehicle; first communication means for interacting with close range data of the drone; and the first control device is connected with the electric energy detection device, the roof fixing device, the charging platform, the first communication device and the alignment device. The unmanned aerial vehicle includes: the second control device is used for controlling the unmanned aerial vehicle to take off, advance, land and hover; an energy storage device for carrying electrical energy; the positioning and tracking device is used for positioning and tracking the electric automobile; the second communication device is used for interacting with the close range data of the electric automobile; and the distance detector is used for detecting the distance between the unmanned aerial vehicle and the electric vehicle charging platform.
In a specific implementation, the unmanned aerial vehicle and the electric vehicle are in communication connection with the background control center through a communication network, and the communication network can be selected from any one of a mobile communication network, an optical fiber communication network and a satellite communication network.
In a specific implementation, the first communication device and the second communication device include any one of an NFC communication device, a bluetooth communication device, an infrared communication device, and a wireless WiFi communication device. Preferably, the first communication device is an NFC communication device, and the second communication device is an NFC communication device. Specifically, NFC is a close-range connection protocol that provides secure, rapid, and automatic communication between various devices, and is a close-range private communication method compared to other connection methods in wireless communication.
In specific implementation, the background control center comprises an information processing unit and a storage unit, the storage unit stores data interaction information of the electric vehicle and the unmanned aerial vehicle, and the information processing unit sends instructions to the electric vehicle and the unmanned aerial vehicle according to the data interaction information.
In a specific implementation, the first control device of the electric vehicle may be a control module integrated with an embedded chip, and configured to process received data information and send a control instruction to another device.
In the concrete implementation, electric automobile still includes an automatic power-off device unmanned aerial vehicle does electric automobile charging in-process works as when electric energy detection device detects that electric automobile battery volume reaches its volume upper limit, triggers automatic power-off device breaks charging circuit, prevents to overcharge the battery and causes the battery harm to the battery.
In a specific implementation, the power detection device is a sensor capable of detecting power change information.
In a specific implementation, the roof fixing device of the electric automobile can be provided as an air bag.
In a specific implementation, the alignment device comprises an ultrasonic probe, a motor and a controller. The motor is including the X axle motor that makes the receiving coil left and right directions translation and the Y axle motor that makes the receiving coil fore-and-aft direction translation, set up a plurality of ultrasonic transducer with the array mode on the receiving coil, ultrasonic transducer surveys unmanned aerial vehicle's transmitting coil's position, the controller basis positional information control that ultrasonic transducer surveyed the translation of X axle motor, Y axle motor, so that unmanned aerial vehicle's electric energy transmitting coil with electric automobile's electric energy receiving coil aligns, improves electric energy transmission efficiency.
In specific implementation, the electric energy detection device detects the residual electric energy of the electric vehicle battery, and sends a residual electric energy signal representing the residual electric energy to the first control device, and the first control device sends a charging request to the background control center through the first communication device; unmanned aerial vehicle does electric automobile charging process, electric energy detection device detects the battery volume, works as when electric automobile's battery reaches its battery volume, triggers auto-power-off device.
In the specific implementation, the platform that charges is wireless charging platform, establish electric energy receiving coil in the wireless charging platform, unmanned aerial vehicle descends wireless charging platform is last, utilizes wireless induction power transmission principle, will store electric energy in the unmanned aerial vehicle is through its electric energy transmitting coil transmission extremely electric energy receiving coil. In practical application, the charging platform further comprises a protection device and a lifting device, the protection device is connected with the first control device, when the first control device receives identity authentication matching completion information of the electric automobile and the unmanned aerial vehicle, the protection device is controlled to be opened to display the charging platform, and then the working mode of the lifting device is controlled to enable the charging platform to rise for a certain distance along the vertical upward direction, so that the unmanned aerial vehicle can land on the charging platform without obstacles.
In a specific implementation, the positioning and tracking device further comprises a camera and a video image processing unit. The camera acquires a video image, the video image processing unit preprocesses the image, the image quality is improved through an image filtering technology, then the moving target electric automobile is detected, classified and extracted, and finally the extracted target electric automobile is positioned and tracked. Further, the tracking of the video image can be realized by a region-based method, a feature-based method, a deformation template-based method, or a model-based method by detecting a moving target electric vehicle using an optical flow method, a frame difference method, a background difference method, or the like, extracting and classifying the features of the target electric vehicle using a shape feature method or a motion feature method, and the like. As a preferred scheme, a tracking algorithm based on a region may be used to track the target electric vehicle, that is, the target electric vehicle detected in the current frame is matched with the target electric vehicle in the previous frame, so as to achieve the purpose of continuous tracking.
In a specific implementation, the distance detector is a radar detector. When unmanned aerial vehicle march to when the target electric automobile is empty, through radar detector detects the distance between unmanned aerial vehicle and the target electric automobile and the speed of target electric automobile, unmanned aerial vehicle passes through the speed and the mode of second controlling means adjustment self according to the speed and the distance that detect, makes unmanned aerial vehicle descends when unanimous with target electric automobile speed on the electric automobile charging platform.
In specific implementation, unmanned aerial vehicle's energy memory carries: the electric energy for the electric automobile supplements and the electric energy of the unmanned aerial vehicle between the service stations. Energy memory is the battery, after electric automobile sent the request of charging, backstage control center handles the request of charging and to unmanned aerial vehicle sends the instruction of charging, the instruction of charging includes electric automobile's position and speed information at least, unmanned aerial vehicle carries the battery and advances extremely electric automobile is overhead, and descends and be in electric automobile goes up and carry out electric energy transmission to it. In practical applications, when the electric vehicle sends a charging request, the electric vehicle may request to deliver electric energy that can reach the upper limit of the battery capacity of the electric vehicle, or request to deliver electric energy that is enough for the electric vehicle to travel to the next service station ahead, and the owner of the electric vehicle may select the electric vehicle according to the vehicle requirements.
In specific implementation, the second control device of the unmanned aerial vehicle controls the working modes of the power device and the landing gear, so that the unmanned aerial vehicle can take off, advance and land. The second control device of the unmanned aerial vehicle can be a control module integrated with an embedded chip and used for processing information sent by the background control center and the electric automobile and information returned by the unmanned aerial vehicle and controlling the working mode of the unmanned aerial vehicle. Unmanned aerial vehicle still has power device, landing gear and keeps away barrier detection device, unmanned aerial vehicle's second controlling means basis keep away barrier detection device's barrier information that detects and carry out the analytical calculation, and control power device and landing gear's mode makes unmanned aerial vehicle successfully avoids the barrier, avoids the collision of unmanned aerial vehicle and barrier. In practical application, the obstacle avoidance detection device is any one of an infrared sensor, an ultrasonic sensor, a laser sensor or a visual sensor. Keep away barrier detection device and detect place ahead barrier information, if, the height of barrier, width, with unmanned aerial vehicle's distance, unmanned aerial vehicle current speed of marcing etc. will barrier information sends to second controlling means, second controlling means calculation analysis obtains keeping away barrier flight route, and control power device and landing gear's mode makes unmanned aerial vehicle follows keep away barrier flight route and advance, avoid unmanned aerial vehicle and barrier collision receive the damage. As the preferred scheme, keep away barrier detector can be ultrasonic sensor, ultrasonic sensor sets up along a plurality of directions on unmanned aerial vehicle, such setting both can monitor barrier around when unmanned aerial vehicle marchs, can avoid speed too fast to touch barrier or ground when unmanned aerial vehicle takes off, descends and descends.
In specific implementation, the method for supplementing the electric energy by using the electric vehicle electric energy supplementing system based on the unmanned aerial vehicle comprises the following steps:
1) electric automobile's electric energy detection device sends the request of charging to backstage control center through first controlling means when detecting the vehicle electric quantity not enough, backstage control center receives, handles the request of charging and send the instruction of charging to unmanned aerial vehicle, the instruction of charging includes electric automobile's position and speed information. The charging request includes vehicle identity information, vehicle model, power demand, current vehicle speed, current location, and direction of travel. The vehicle identity information is data information which is authenticated by the electric vehicle through the background control center and stored in a database of the electric vehicle, so that the electric vehicle after passing the authentication can be preferentially supported by the background control center and can be timely supplemented with electric energy when the electric vehicle has a charging requirement; the vehicle model is parameters such as length, height, width and delivery date of the electric automobile, and the vehicle model is determined to be helpful for the unmanned aerial vehicle to accurately land on the target electric automobile; the electric energy demand is the amount of electric energy required to be supplemented by the electric automobile, and the unmanned aerial vehicle determines the amount of carried electric energy according to the electric energy demand; after the electric automobile sends a charging request, the speed of the unmanned aerial vehicle is controlled to be the current speed when the charging request is sent before the unmanned aerial vehicle lands, so that the background control center can accurately judge the electric energy required to be carried by the unmanned aerial vehicle, the unmanned aerial vehicle of which service station needs to be sent out and the like based on the principle of optimal cost, the situation that the unmanned aerial vehicle is overloaded due to too much carried electric energy, the charging requirement of the electric automobile cannot be met or the unmanned aerial vehicle cannot return to the service station and the like due to too little carried electric energy is avoided, and the situation that the unmanned aerial vehicle farther away from a target electric automobile is sent out to cause resource waste can also be avoided; the current position and the driving direction further help the background control center to accurately send a proper unmanned aerial vehicle for electric energy supplement. And the background control center matches the corresponding unmanned aerial vehicle for the electric vehicle according to the charging request.
2) Unmanned aerial vehicle receives the instruction of charging through second communication device, by second controlling means control unmanned aerial vehicle's mode to carry out location tracking through location tracking device to electric automobile, control unmanned aerial vehicle marchs to the electric automobile is overhead. The charging instruction comprises position and speed information of the electric automobile, the unmanned aerial vehicle carries electric energy, the working mode of the unmanned aerial vehicle is controlled by the second control device, and the unmanned aerial vehicle is positioned and tracked by the positioning and tracking device and travels to the upper space of the electric automobile; after the background control center selects the matched unmanned aerial vehicle, the identity authentication information of the unmanned aerial vehicle is sent to the electric automobile, and meanwhile the identity authentication information of the electric automobile is sent to the unmanned aerial vehicle, so that the electric automobile and the unmanned aerial vehicle can perform data interaction through wireless communication when in a close range, identify the identity authentication information mutually, and realize identity matching. When carrying out identity matching, electric automobile to unmanned aerial vehicle sends and carries unmanned aerial vehicle identity information's instruction, unmanned aerial vehicle to electric automobile sends and carries electric automobile identity information's instruction, unmanned aerial vehicle, electric automobile's identity information is unique, guarantees electric automobile with unmanned aerial vehicle can correctly match. The unmanned aerial vehicle is characterized in that information such as the model and the portable electric energy of the unmanned aerial vehicle is stored in a database of the background control center in advance, the background control center sends a control instruction according to a charging request of the electric vehicle, the electric vehicle is matched with the unmanned aerial vehicle with corresponding specifications, the unmanned aerial vehicle sends the control instruction, a second control device of the unmanned aerial vehicle receives the control instruction and controls the working mode of the unmanned aerial vehicle, and the unmanned aerial vehicle takes off and travels to the space above the electric vehicle through a positioning and tracking device. Unmanned aerial vehicle is at the in-process of marcing, detects the barrier information of the place ahead of marcing through ultrasonic sensor, second controlling means is right barrier information carries out the analysis and calculation, obtains keeping away barrier flight route, second controlling means control unmanned aerial vehicle switches operating mode, makes it successfully avoid the barrier, avoids unmanned aerial vehicle and barrier collision cause the damage.
3) The unmanned aerial vehicle and the electric vehicle perform data interaction through the first communication device and the second communication device to realize identity matching, and after the identity matching is successful, the electric vehicle opens a charging platform; when the unmanned aerial vehicle travels to the upper space of the electric automobile through the positioning and tracking device, the positioning and tracking device shoots a roof image of the electric automobile through a camera, and feeding back the roof image to the second control device of the unmanned aerial vehicle, the unmanned aerial vehicle confirms that the unmanned aerial vehicle is positioned above the electric automobile, the second control device of the unmanned aerial vehicle sends identity authentication information through the NFC communication device, the identity authentication information is the electric vehicle identity authentication information sent to the unmanned aerial vehicle by the background control center, the electric automobile confirms the identity authentication information and feeds back the identity authentication information of the unmanned aerial vehicle, the unmanned aerial vehicle confirms the identity authentication information sent by the electric automobile, the identity authentication matching is completed, after the electric automobile receives the identity matching completion instruction, the first control device of the electric automobile controls the charging platform to be displayed and upwards lifted.
4) The unmanned aerial vehicle detects the distance between the unmanned aerial vehicle and the electric vehicle charging platform through a radar detector and controls the working mode of the unmanned aerial vehicle, so that the unmanned aerial vehicle lands on the electric vehicle charging platform; unmanned aerial vehicle pass through radar detedtor survey its with distance between the electric automobile charging platform and electric automobile's speed, unmanned aerial vehicle's second controlling means adjustment self working mode and speed of marcing make unmanned aerial vehicle with descend when electric automobile speed is unanimous on electric automobile's the charging platform.
5) The electric automobile aligns the electric energy receiving and transmitting coils of the unmanned aerial vehicle and the electric automobile through an aligning device, and the unmanned aerial vehicle is fixed through a roof fixing device; unmanned aerial vehicle descends and is in back on the charging platform, the first controlling means control of electric automobile aligning device adjusts the dull and stereotyped electric energy receiving coil that charges, makes electric energy receiving coil with unmanned aerial vehicle's electric energy sending coil aligns, improves unmanned aerial vehicle to electric automobile carries out power transmission's efficiency, unmanned aerial vehicle and electric automobile charging platform's electric energy receiving and dispatching coil align the back, the first controlling means control of electric automobile roof fixing device is fixed unmanned aerial vehicle.
6) The second control device of the unmanned aerial vehicle transmits electric energy to the electric automobile through the energy storage device; after the unmanned aerial vehicle is fixed, the first controlling means of electric automobile to unmanned aerial vehicle sends the ready information instruction of charging, unmanned aerial vehicle receives the instruction after, switches operating mode, the control of second controlling means energy memory passes through electric energy sending coil and sends the electric energy, electric automobile charges dull and stereotyped electric energy receiving coil and receives the electric energy.
Example 1
In this embodiment, unmanned aerial vehicle-based electric vehicle electric energy supplementing system is realized through system APP, be equipped with control module 1, request sending module 2, location tracking module 3, roof fixed module 4, counterpoint module 5, display module 6, voice module 7, communication module 8 and distance detection module 9 in the system APP. The control module 1 controls the operation of the request sending module 2, the positioning and tracking module 3, the roof fixing module 4, the alignment module 5, the display module 6, the voice module 7 and the communication module 8. The user installation behind the system APP, can seek through the display in the car icon of system APP, system APP passes through display module 6 and shows its control interface, and the user accessible clicks system APP icon is opened control interface, perhaps directly through speech control system APP moves, system APP converts and exports user's voice command through speech module 7.
When the electric energy detection device of the electric automobile detects that the electric energy of the battery is insufficient, the electric energy insufficient signal is sent to the control module 1, the control module 1 prompts a vehicle owner whether to send a charging request instruction or not through the output instruction of the voice module 7, and after the vehicle owner agrees to send the instruction, the request sending module 2 sends the charging request to the background control center. Backstage control center handles the request of charging and to unmanned aerial vehicle sends the instruction of charging, the instruction of charging includes electric automobile's position and speed information at least, unmanned aerial vehicle carries and travels to electric automobile is overhead, location tracking module 3 receives unmanned aerial vehicle's location is with electric energy tracking information can with information passes through display module 6 shows on the control interface. Unmanned aerial vehicle passes through communication module 8 with electric automobile carries out the data interaction, carries out identity information identification, realizes the identity matching, matches after successful, unmanned aerial vehicle passes through distance detection module 9 surveys its distance from electric automobile charging platform with electric automobile's speed, and control unmanned aerial vehicle's mode and speed, make unmanned aerial vehicle with descend when electric automobile speed is unanimous on the electric automobile charging platform, counterpoint module 5 carries out electric energy transceiver coil's counterpoint, counterpoint and accomplishes the back, roof fixed module 4 control roof fixing device is fixed unmanned aerial vehicle, control module 1 sends the instruction that can accept the electric energy and supply, unmanned aerial vehicle switches mode, control unmanned aerial vehicle to electric automobile transmission electric energy. The power transmission condition can be displayed on the control interface through the display module 6. When the electric energy supplement starts and ends, the voice module 7 carries out voice prompt. The communication module 8 may be an NFC communication module.
For the electric automobile that goes on the photovoltaic highway, under the condition that sunshine is sufficient, solar energy conversion efficiency is high, the photovoltaic power supply on photovoltaic highway is enough to supply electric automobile's power supply demand, but under the condition that plum rain season or sunshine are not enough, solar energy conversion efficiency is low, photovoltaic power supply is not enough to supply electric automobile's power supply demand, electric automobile accessible system APP sends the request of charging and carries out the electric energy and supply to guarantee electric automobile's power consumption demand, and can send the request of charging anytime and anywhere, improved user's use and experienced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (5)
1. An electric vehicle electric energy supplementing system based on an unmanned aerial vehicle is characterized by comprising the unmanned aerial vehicle, the electric vehicle and a background control center connected with the unmanned aerial vehicle and the electric vehicle through a communication network,
the electric vehicle includes: the electric energy detection device is used for detecting the real-time electric energy of the electric automobile; the roof fixing device is used for fixing the unmanned aerial vehicle; the charging platform is used for stopping the unmanned aerial vehicle and transmitting electric energy to the electric automobile; the alignment device is used for aligning the electric energy receiving coil of the electric automobile and the electric energy transmitting coil of the unmanned aerial vehicle; the first communication device is used for being in communication connection with the unmanned aerial vehicle and the background control center; the first control device is connected with the electric energy detection device, the roof fixing device, the charging platform, the first communication device and the alignment device; the alignment device comprises an ultrasonic probe, a motor and a controller; the motor comprises an X-axis motor and a Y-axis motor, the X-axis motor enables the electric energy receiving coil to translate in the left-right direction, the Y-axis motor enables the electric energy receiving coil to translate in the front-back direction, a plurality of ultrasonic probes are arranged on the electric energy receiving coil in an array mode, the ultrasonic probes detect the position of an electric energy transmitting coil of the unmanned aerial vehicle, and the controller controls the X-axis motor and the Y-axis motor to translate according to position information detected by the ultrasonic probes, so that the electric energy transmitting coil of the unmanned aerial vehicle is aligned with the electric energy receiving coil of the electric vehicle, and the electric energy transmission efficiency is improved;
the unmanned aerial vehicle includes: the second control device is used for controlling the unmanned aerial vehicle to take off, advance, land and hover; an energy storage device for carrying electrical energy; the positioning and tracking device is used for positioning and tracking the electric automobile; the second communication device is used for being in communication connection with the electric automobile and the background control center; the distance detector is used for detecting the distance between the unmanned aerial vehicle and the electric vehicle roof charging platform; the positioning and tracking device further comprises a camera and a video image processing unit; tracking the target electric vehicle by adopting a tracking algorithm based on a region, namely matching the target electric vehicle detected by the current frame with the target electric vehicle in the previous frame so as to achieve the aim of continuous tracking;
the method for supplementing the electric energy by using the electric automobile electric energy supplementing system based on the unmanned aerial vehicle comprises the following steps:
1) when detecting that the electric quantity of the vehicle is insufficient, an electric energy detection device of the electric automobile sends a charging request to a background control center through a first control device, the background control center receives and processes the charging request and sends a charging instruction to the unmanned aerial vehicle, the charging instruction comprises position and speed information of the electric automobile, the charging request comprises vehicle identity information, a vehicle model, electric energy requirements, a current vehicle speed, a current position and a driving direction, and the vehicle identity information is data information which is authenticated by the electric automobile through the background control center and stored in a database of the electric automobile, so that the electric automobile which is authenticated can be preferentially supported by the background control center and can obtain electric energy supplement in time when the electric automobile has the charging requirement; the vehicle model is the length, height, width and delivery date of the electric automobile, and the vehicle model is determined to be helpful for the unmanned aerial vehicle to accurately land on the target electric automobile; the electric energy demand is the amount of electric energy required to be supplemented by the electric automobile, and the unmanned aerial vehicle determines the amount of carried electric energy according to the electric energy demand; after the electric automobile sends a charging request, the speed of the unmanned aerial vehicle is controlled to be the current speed when the charging request is sent before the unmanned aerial vehicle lands, so that the background control center can accurately judge the electric energy which needs to be carried by the unmanned aerial vehicle and the unmanned aerial vehicle which needs to be sent out of which service station based on the principle of optimal cost, and avoid that the unmanned aerial vehicle is overloaded due to too much carried electric energy, or the charging requirement of the electric automobile cannot be met or the unmanned aerial vehicle cannot return to the service station due to too little carried electric energy, and can also avoid that the unmanned aerial vehicle farther away from a target electric automobile is sent out to cause resource waste; the current position and the driving direction further help the background control center to accurately send a proper unmanned aerial vehicle for electric energy supplement, and the background control center matches the corresponding unmanned aerial vehicle for the electric vehicle according to the charging request;
2) the unmanned aerial vehicle receives a charging instruction through the second communication device, the working mode of the unmanned aerial vehicle is controlled by the second control device, the electric automobile is positioned and tracked through the positioning and tracking device, and the unmanned aerial vehicle is controlled to move to the upper space of the electric automobile; the unmanned aerial vehicle carries electric energy, controls the working mode of the unmanned aerial vehicle through a second control device, and positions and tracks the electric vehicle through a positioning and tracking device and moves to the upper space of the electric vehicle; after the background control center selects the matched unmanned aerial vehicle, the identity authentication information of the unmanned aerial vehicle is sent to the electric automobile, and meanwhile the identity authentication information of the electric automobile is sent to the unmanned aerial vehicle, so that the electric automobile and the unmanned aerial vehicle can perform data interaction through wireless communication at a close distance, the identity authentication information is mutually identified, and identity matching is realized; when identity matching is carried out, the electric automobile sends an instruction carrying identity information of the unmanned aerial vehicle to the unmanned aerial vehicle, the unmanned aerial vehicle sends an instruction carrying identity information of the electric automobile to the electric automobile, and the identity information of the unmanned aerial vehicle and the electric automobile is unique, so that the electric automobile and the unmanned aerial vehicle can be correctly matched; the model and the portable electric energy information of the unmanned aerial vehicle are stored in a database of the background control center in advance, the background control center matches the unmanned aerial vehicle with corresponding specifications for the electric vehicle according to the charging request of the electric vehicle and sends a control instruction to the unmanned aerial vehicle, a second control device of the unmanned aerial vehicle receives the control instruction and controls the working mode of the unmanned aerial vehicle, and the unmanned aerial vehicle takes off and travels to the sky above the electric vehicle through a positioning and tracking device; the unmanned aerial vehicle detects barrier information in front of the unmanned aerial vehicle in the process of traveling through the ultrasonic sensor, the second control device analyzes and calculates the barrier information to obtain an obstacle avoidance flight path, and the second control device controls the unmanned aerial vehicle to switch working modes so as to successfully avoid the obstacle and avoid the damage caused by collision between the unmanned aerial vehicle and the obstacle;
3) the unmanned aerial vehicle and the electric vehicle perform data interaction through the first communication device and the second communication device to realize identity matching, and after the identity matching is successful, the electric vehicle opens a charging platform; when the unmanned aerial vehicle travels to the upper space of the electric automobile through the positioning and tracking device, the positioning and tracking device shoots a roof image of the electric automobile through a camera, and feeding back the roof image to the second control device of the unmanned aerial vehicle, the unmanned aerial vehicle confirms that the unmanned aerial vehicle is positioned above the electric automobile, the second control device of the unmanned aerial vehicle sends identity authentication information through the second communication device, the identity authentication information is the identity authentication information of the electric vehicle sent to the unmanned aerial vehicle by the background control center, the electric automobile confirms the identity authentication information and feeds back the identity authentication information of the unmanned aerial vehicle, the unmanned aerial vehicle confirms the identity authentication information sent by the electric automobile, the identity authentication matching is completed, after the electric automobile receives the identity matching completion instruction, the first control device of the electric automobile controls the charging platform to be displayed and to be lifted upwards;
4) the unmanned aerial vehicle detects the distance between the unmanned aerial vehicle and the electric vehicle charging platform through a radar detector and controls the working mode of the unmanned aerial vehicle, so that the unmanned aerial vehicle lands on the electric vehicle charging platform; the unmanned aerial vehicle detects the distance between the unmanned aerial vehicle and the electric vehicle charging platform and the speed of the electric vehicle through a radar detector, and a second control device of the unmanned aerial vehicle adjusts the working mode and the traveling speed of the unmanned aerial vehicle, so that the unmanned aerial vehicle lands on the charging platform of the electric vehicle when the speed of the unmanned aerial vehicle is consistent with the speed of the electric vehicle;
5) the electric automobile aligns the electric energy receiving and transmitting coils of the unmanned aerial vehicle and the electric automobile through an aligning device, and the unmanned aerial vehicle is fixed through a roof fixing device; after the unmanned aerial vehicle lands on the charging platform, the first control device of the electric vehicle controls the alignment device to adjust the electric energy receiving coil in the charging platform, so that the electric energy receiving coil is aligned with the electric energy transmitting coil of the unmanned aerial vehicle, the efficiency of electric energy transmission from the unmanned aerial vehicle to the electric vehicle is improved, and after the unmanned aerial vehicle is aligned with the electric energy receiving and transmitting coil of the charging platform of the electric vehicle, the first control device of the electric vehicle controls the roof fixing device to fix the unmanned aerial vehicle;
6) the second control device of the unmanned aerial vehicle transmits electric energy to the electric automobile through the energy storage device; after the unmanned aerial vehicle is fixed, the first control device of the electric automobile sends the information instruction of ready for charging to the unmanned aerial vehicle, after the unmanned aerial vehicle receives the instruction, the working mode is switched, the second control device controls the energy storage device to send electric energy through the electric energy transmitting coil, and the electric energy receiving coil of the electric automobile charging platform receives the electric energy.
2. The electric vehicle electric energy supplementing system based on the unmanned aerial vehicle as claimed in claim 1, wherein the electric vehicle further comprises an automatic power-off device, and when the electric energy detection device detects that the volume of the battery of the electric vehicle reaches the upper limit of the volume of the battery during the charging process of the electric vehicle by the unmanned aerial vehicle, the automatic power-off device is triggered to disconnect the charging circuit, so as to prevent the battery from being damaged due to the overcharge of the battery.
3. The unmanned-aerial-vehicle-based electric vehicle power replenishment system of claim 1, wherein the unmanned aerial vehicle further has a power plant, a landing gear, and an obstacle avoidance detection device.
4. The unmanned-aerial-vehicle-based electric vehicle power supplementing system of claim 1, wherein the first communication device and the second communication device comprise any one of an NFC communication device, a Bluetooth communication device, an infrared communication device and a wireless WiFi communication device.
5. The unmanned-aerial-vehicle-based electric vehicle power supplementing system of claim 1, wherein the communication network comprises any one of a mobile communication network, an optical fiber communication network and a satellite communication network.
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| KR20170045908A (en) * | 2015-10-20 | 2017-04-28 | 주식회사 엘지화학 | Manless Flying Drone for Usage of Charing Electrical Vehicle and Charging System using the Same |
| CN106787105A (en) * | 2016-12-20 | 2017-05-31 | 北京小米移动软件有限公司 | Unmanned plane vehicle-mounted charging device and vehicle |
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