CN111391681B - Charging system and charging management platform of portable wireless transmitting terminal that charges - Google Patents

Charging system and charging management platform of portable wireless transmitting terminal that charges Download PDF

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Publication number
CN111391681B
CN111391681B CN202010502557.0A CN202010502557A CN111391681B CN 111391681 B CN111391681 B CN 111391681B CN 202010502557 A CN202010502557 A CN 202010502557A CN 111391681 B CN111391681 B CN 111391681B
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China
Prior art keywords
charging
vehicle
wireless charging
information
management platform
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CN202010502557.0A
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CN111391681A (en
Inventor
胡锦敏
何智
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Shenzhen Hertz Innovation Technology Co ltd
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Shenzhen Hertz Innovation Technology Co ltd
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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
    • 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
    • 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
    • B60L53/66—Data transfer between charging stations and vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • 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)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention provides a movable wireless charging system and a charging management platform, wherein the charging system comprises the charging management platform, a movable wireless charging transmitting terminal, a wireless charging receiving terminal and an automobile internet information system; the automobile internet information system uploads vehicle information to the charging management platform and sends a charging request; the charging management platform acquires vehicle parking position information, and acquires a movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information, wherein the movable wireless charging transmitting terminal receives a scheduling instruction sent by the charging management platform, moves to a position corresponding to the vehicle parking position information, adjusts the position according to the vehicle information, and transmits electric energy to the wireless charging receiving terminal after a wireless charging transmitting coil is aligned with a receiving coil of the wireless charging receiving terminal. The automatic alignment device has the advantages that the manual driving alignment of a vehicle driver is not needed, the parking time is saved, the alignment precision of the wireless charging receiving coil and the wireless charging transmitting coil is improved, and the charging efficiency is improved.

Description

Charging system and charging management platform of portable wireless transmitting terminal that charges
Technical Field
The invention relates to the technical field of wireless charging, in particular to a charging system capable of mobile wireless charging and a charging management platform.
Background
The existing wired charging mode: the charging is realized through the charging pile fixedly installed beside the parking place, and the charging pile is connected with a charging port of the automobile through a charging cable to transmit electric energy to a vehicle-mounted charger (OBC) on the automobile so as to realize the charging of the power battery of the automobile. The charging plug is inserted into a charging port on the vehicle by a person, and the working switch is pressed down to charge the electric vehicle.
Because, wired charging has the defects of low utilization rate of charging piles which need manual intervention and are fixedly installed, incapability of charging automobiles in a movable stereo garage and the like. Therefore, in the future, more and more parking lots will provide charging services for electric vehicles by adopting a wireless charging mode.
The wireless charging mode of the existing electric automobile is as follows: the wireless receiving coil that charges of installation on electric automobile chassis, the wireless transmitting coil that charges of ground fixed mounting of parking stall, driver's driving car park in the parking stall that charges accurately for receiving coil among the electric automobile aligns with the transmitting coil on ground, transmits the electric energy to receiving coil through transmitting coil, thereby realizes electric automobile's wireless charging.
However, when a driver drives a car, it is difficult to determine the specific position of the wireless transmitting coil under the car bottom, and the difficulty of accurately parking the electric car is high. Therefore, in the charging process of the existing wireless charging automobile, repeated alignment is needed, time is consumed, or the alignment accuracy of the receiving coil and the transmitting coil of the wireless charging is poor, and the charging efficiency is seriously affected.
Disclosure of Invention
The embodiment of the invention provides a movable wireless charging system and a charging management platform, and aims to solve the problem that in the existing wireless charging, the alignment difficulty of a receiving coil and a transmitting coil of the wireless charging is high.
The embodiment of the invention is realized in such a way that a mobile wireless charging system is provided, and the charging system comprises a charging management platform, a mobile wireless charging transmitting terminal, a wireless charging receiving terminal and an automobile networking information system connected with the wireless charging receiving terminal;
the automobile internet information system is used for storing vehicle information, is in communication connection with the charging management platform, uploads the vehicle information to the charging management platform and sends a charging request;
the charging management platform is in communication connection with the movable wireless charging transmitting terminal, acquires vehicle parking position information when receiving a charging request sent by the automobile internet information system, acquires the movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information, and sends a scheduling instruction to the movable wireless charging transmitting terminal and transmits the vehicle information and the vehicle parking position information;
the mobile wireless charging transmitting terminal comprises a wireless charging transmitting coil, and is used for receiving a scheduling instruction, the vehicle information and the vehicle parking position information sent by the charging management platform, moving to a position corresponding to the vehicle parking position information, adjusting the position according to the vehicle information to enable the wireless charging transmitting coil to be aligned with a receiving coil of the wireless charging receiving terminal, and transmitting electric energy to the wireless charging receiving terminal at the adjusted position;
the wireless charging receiving end is used for receiving the electric energy transmitted by the wireless charging transmitting end.
Furthermore, the charging management platform is connected with a parking lot management system, and the vehicle parking position information is acquired through the parking lot management system.
Furthermore, the charging management platform acquires a wireless charging transmitting terminal matched with the vehicle information according to the vehicle information, wherein the vehicle information comprises at least one of rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, wireless charging receiving terminal receiving coil installation position and optimal charging distance.
Furthermore, the wireless charging receiving end is in communication connection with the movable wireless charging transmitting end, and is further used for acquiring electrical parameters in a charging process and transmitting the electrical parameters to the movable wireless charging transmitting end;
the movable wireless charging transmitting terminal is also used for receiving the electrical parameters sent by the wireless charging receiving terminal and controlling electric energy transmission parameters according to the electrical parameters;
wherein the electrical parameter comprises at least one of a present charging current, a present charging voltage, and a present battery charge.
Furthermore, the charging system further comprises a user side which is in communication connection with the automobile internet information system and the charging management platform respectively, and the automobile internet information system uploads the vehicle information to the charging management platform through the user side and sends a charging request.
Furthermore, the user side is used for displaying and/or recording the parking position of the vehicle, and transmitting the vehicle information and/or the parking position information to the charging management platform.
Furthermore, the user side is further used for acquiring the vehicle charging state through the automobile internet information system, displaying the vehicle charging state, and sending a charging stopping instruction to the charging management platform.
In addition, an embodiment of the present invention further provides a charging management platform of a mobile wireless charging transmitting terminal, where the charging management platform is respectively in communication connection with the mobile wireless charging transmitting terminal, an automobile internet information system, and a parking lot management system, and the charging management platform includes:
the acquisition unit is used for acquiring vehicle information when receiving a charging request sent by the automobile internet information system and acquiring vehicle parking position information of a vehicle from the parking lot management system;
the matching unit is used for acquiring a movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information;
the first information receiving unit is used for receiving at least one of state information and position information fed back by the movable wireless charging transmitting terminal;
and the information sending unit is used for sending a scheduling instruction to the movable wireless charging transmitting terminal and transmitting the vehicle information and the vehicle parking position information so that the movable wireless charging transmitting terminal can wirelessly charge the vehicle.
Furthermore, the charging management platform is connected to the user side in a communication manner, and the charging management platform further includes:
the instruction receiving unit is used for receiving and responding to an operation instruction sent by the user side, wherein the operation instruction at least comprises one of a registration instruction, a charging request and a charging stopping instruction;
and the second information receiving unit is used for receiving the vehicle information and/or the parking position information sent by the user side.
Further, the vehicle information includes at least one of a rated charging power, a rated charging voltage, a rated charging current, a vehicle size, a chassis ground clearance, a wireless charging receiving terminal receiving coil installation position, and an optimal charging distance.
The mobile wireless charging system has the beneficial effects that the mobile wireless charging system comprises a charging management platform, a mobile wireless charging transmitting terminal, a wireless charging receiving terminal and an automobile networking information system connected with the wireless charging receiving terminal. The vehicle information is stored in the vehicle internet information system, and when the vehicle needs to be charged, a user sends a charging request to the charging management platform through the vehicle internet information system. The charging management platform obtains the vehicle information of the vehicle and the vehicle parking position information of the vehicle, searches for a movable wireless charging transmitting terminal matched with the vehicle in the parking lot according to the vehicle information, and sends a scheduling instruction, the vehicle information and the vehicle parking position information to the matched movable wireless charging transmitting terminal. And after receiving the dispatching instruction, the movable wireless charging transmitting terminal moves to the parking space where the vehicle is parked, adjusts the position of the movable wireless charging transmitting terminal according to the vehicle information of the vehicle, so that the wireless charging transmitting coil carried by the movable wireless charging transmitting terminal is aligned with the receiving coil of the wireless charging receiving terminal in the vehicle, and transmits electric energy to the wireless charging receiving terminal at the adjusted position. The wireless charging receiving end in the vehicle receives electric energy transmitted by the movable wireless charging transmitting end, and wireless charging of the vehicle to be charged is achieved. In the movable wireless charging system in the embodiment, the movable wireless charging transmitting terminal automatically moves to the bottom of the vehicle to be charged under the scheduling of the charging management platform, and the alignment of the wireless charging transmitting coil and the wireless charging receiving coil is realized according to the vehicle information in the vehicle to be charged, so that the manual driving alignment of a vehicle driver is not needed, the parking time is saved, the alignment precision of the wireless charging receiving coil and the wireless charging transmitting coil is improved, and the charging efficiency is improved. Meanwhile, the transmitting end of the movable wireless charging system can move in different parking spaces to provide charging service, and the utilization rate of charging equipment can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a charging system of a mobile wireless charging transmitting terminal according to an embodiment of the present invention;
fig. 2 is an interaction timing diagram of a charging system of a mobile wireless charging transmitting terminal according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of a charging management platform of a mobile wireless charging transmitter according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of another charging management platform of a mobile wireless charging transmitter according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Fig. 1 shows an architecture of a mobile wireless charging system applicable to the embodiment of the present invention, where the mobile wireless charging system includes a charging management platform 100, a mobile wireless charging transmitting terminal 200, a wireless charging receiving terminal 300, and an automobile networking information system 400 connected to the wireless charging receiving terminal 300. The charging management platform 100 is respectively in communication connection with the mobile wireless charging transmitting terminal 200 and the vehicle internet information system 400. The movable wireless charging transmitting terminal 200 comprises a wireless charging transmitting coil, the wireless charging receiving terminal 300 comprises a wireless charging receiving coil, and after the wireless charging transmitting coil is aligned with the wireless charging coil, wireless charging with the maximum efficiency can be achieved. The system architecture shown in fig. 1 is not intended to be limiting of the present system and may include more or fewer terminals or systems than those shown, or different connections of terminals to systems.
In embodiments of the present invention, the network for communication connection may be a LAN (local area network), a WAN (wide area network), a wireless network, a peer-to-peer network, a star network, a token ring network, a hub network, or other configurations, but is not limited in this disclosure.
The charging management platform 100 may be a remote Web server. The data storage and processing system can be one server, can also be a server group consisting of a plurality of servers, or can be a cloud computing service center, and can be used for storing and processing data.
Referring to fig. 2, a schematic diagram of data interaction among a charging management platform, a mobile wireless charging transmitting terminal, a wireless charging receiving terminal, and an automobile internet information system in the mobile wireless charging system according to the present invention is provided, and for convenience of description, only the parts related to the present invention are shown. The details are as follows:
1. vehicle information and a charging request are transmitted.
After the vehicle to be charged enters the parking lot and is parked in the parking space, the vehicle internet information system of the vehicle to be charged uploads the stored vehicle information of the vehicle to be charged to the charging management platform. The vehicle information comprises rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, wireless charging receiving terminal receiving coil installation position, optimal charging distance and the like.
When a user needs to charge the vehicle, a wireless charging request is sent to the charging management platform through the automobile internet information system.
2. And acquiring a movable wireless charging transmitting terminal matched with the vehicle information, and acquiring vehicle parking position information.
And the charging management platform receives the wireless charging request, and selects a movable wireless charging transmitting terminal matched with the vehicle to be charged according to the vehicle information of the vehicle to be charged, which sends the wireless charging request.
The charging management platform is connected with the parking lot management system, the parking lot management system is connected with the camera devices distributed in the parking lot, and information such as running and parking conditions of vehicles entering the parking lot, the position of the movable wireless charging transmitting terminal and parking space idle conditions is acquired through the camera devices. Or, mutually matched wireless radio frequency receiving and transmitting devices are respectively arranged in the vehicle to be charged and the parking place of the parking lot, and after the vehicle to be charged stops, the parking lot management system and/or the automobile internet information system can acquire the parking place of the vehicle through the wireless radio frequency receiving and transmitting devices.
Therefore, the charging management platform can acquire the vehicle parking position information of the vehicle to be charged through the parking lot management system.
3. And sending a scheduling command, and transmitting the vehicle information and the vehicle parking position information.
And after the charging management platform selects the movable wireless charging transmitting terminal matched with the vehicle to be charged according to the vehicle information of the vehicle to be charged, the charging management platform sends a scheduling instruction to the matched movable wireless charging transmitting terminal. And transmitting the vehicle information and the vehicle parking position information of the vehicle to be charged to the matched movable wireless charging transmitting terminal, so that the movable wireless charging transmitting terminal can respond to the scheduling instruction, move to the position of the vehicle to be charged and wirelessly charge the vehicle to be charged.
4. And moving to a position corresponding to the vehicle parking position information, and adjusting the position according to the vehicle information so as to align the wireless charging transmitting coil with the receiving coil of the wireless charging receiving end.
After the movable wireless charging transmitting terminal matched with the vehicle to be charged receives the scheduling instruction, the movable wireless charging transmitting terminal moves to a parking space where the vehicle to be charged is located according to the vehicle parking position information, and the position of the movable wireless charging transmitting terminal is adjusted according to the installation position of the wireless charging receiving coil in the vehicle information of the vehicle to be charged, so that the wireless charging transmitting coil carried by the movable wireless charging transmitting terminal is aligned with the wireless charging receiving coil of the vehicle to be charged.
The vehicle information comprises the installation position of the wireless charging receiving coil, so that the mobile charging transmitting terminal can align the wireless charging transmitting coil carried by the mobile charging transmitting terminal with the wireless charging receiving coil of the vehicle to be charged according to the parking position information of the vehicle and the installation position of the wireless charging receiving coil in the vehicle.
5. And transmitting electric energy to the wireless charging receiving end.
When the position of the movable wireless charging transmitting terminal is adjusted to align the wireless charging transmitting coil with the wireless charging receiving coil in the vehicle to be charged, the movable wireless charging transmitting terminal transmits electric energy to the wireless charging receiving terminal of the vehicle to be charged.
The vehicle information includes but is not limited to a rated charging power, a rated charging voltage, a rated charging current, a vehicle size, a wireless charging receiving end receiving coil installation position, a chassis ground clearance, an optimal charging distance and the like, so that the movable wireless charging transmitting end can adjust the distance from the wireless charging receiving end according to the vehicle information, set charging parameters matched with the vehicle, and improve the charging efficiency to the maximum extent on the premise of ensuring the vehicle safety.
6. And receiving the electric energy transmitted by the movable wireless charging transmitting terminal.
And a wireless charging receiving end in the vehicle to be charged receives the electric energy transmitted by the movable wireless charging transmitting end, so that the wireless charging of the vehicle to be charged is realized.
Furthermore, the wireless charging receiving end and the movable wireless charging transmitting end respectively comprise a communication module, and data communication between the wireless charging receiving end and the movable wireless charging transmitting end is realized through the respective communication modules. In the process of wirelessly charging a vehicle to be charged, the wireless charging receiving terminal acquires electrical parameter information such as current charging current, charging voltage and current electric quantity from a Battery Management System (BMS) of the vehicle in real time, and sends the acquired electrical parameters to the mobile wireless charging transmitting terminal through the communication module. The movable wireless charging transmitting terminal obtains the current charging condition according to the received electrical parameters, and then controls and controls the electric energy transmission parameters according to the current charging condition. For example, when the current charging voltage is detected to exceed the rated voltage of the battery, the protection of the rechargeable battery is realized according to the reduction of the current charging voltage.
In this embodiment, the mobile wireless charging system includes a charging management platform, a mobile wireless charging transmitting terminal, a wireless charging receiving terminal, and an automobile internet information system connected to the wireless charging receiving terminal. The vehicle information is stored in the vehicle internet information system, and when the vehicle needs to be charged, a user sends a charging request to the charging management platform through the vehicle internet information system. The charging management platform obtains the vehicle information of the vehicle and the vehicle parking position information of the vehicle, searches for a movable wireless charging transmitting terminal matched with the vehicle in the parking lot according to the vehicle information, and sends a scheduling instruction, the vehicle information and the vehicle parking position information to the matched movable wireless charging transmitting terminal. And after receiving the dispatching instruction, the movable wireless charging transmitting terminal moves to the parking space where the vehicle is parked, adjusts the position of the movable wireless charging transmitting terminal according to the vehicle information of the vehicle, so that the wireless charging transmitting coil carried by the movable wireless charging transmitting terminal is aligned with the receiving coil of the wireless charging receiving terminal in the vehicle, and transmits electric energy to the wireless charging receiving terminal at the adjusted position. The wireless charging receiving end in the vehicle receives electric energy transmitted by the movable wireless charging transmitting end, and wireless charging of the vehicle to be charged is achieved. In the movable wireless charging system in the embodiment, the movable wireless charging transmitting terminal automatically moves to the bottom of the vehicle to be charged under the scheduling of the charging management platform, and the alignment of the wireless charging transmitting coil and the wireless charging receiving coil is realized according to the vehicle information in the vehicle to be charged, so that the manual driving alignment of a vehicle driver is not needed, the parking time is saved, the alignment precision of the wireless charging receiving coil and the wireless charging transmitting coil is improved, and the charging efficiency is improved.
Example two
The second embodiment is different from the first embodiment in that the mobile wireless charging system further includes a user side, and the user side is connected with the automobile internet information system and the charging management platform respectively.
The user side can be an application which is installed on a user terminal carrier such as a smart phone, a tablet computer and a mobile computer and is adaptive to the charging system, and the user registers an account number at the user side and associates the account number with the automobile internet information system. Therefore, the user can acquire the vehicle information of the vehicle from the automobile internet information system through the user side and transmit the vehicle information to the charging management platform through the user side. And when the vehicle needs to be charged, the user directly sends a charging request to the charging management platform through the portable user end, so that the charging request is remotely sent, and the limitation that the user needs to stop at the parking place when the charging request is sent is eliminated.
Furthermore, when the vehicle parking position can be acquired in the automobile internet information system, the parking position can be displayed in the user side, and convenience is provided for the user to find the vehicle. In addition, if the function of the vehicle parking position is not acquired in the automobile internet information system, in order to enable the mobile wireless charging transmitting terminal to find the vehicle, the user can enter the vehicle parking position through the user side, and then the vehicle parking position is transmitted to the charging management platform through the user side.
In addition, the user can also input more detailed vehicle information to the charging management platform through the user side, the insufficiency of the information in the automobile internet information system is made up, and the influence of the deficiency of the vehicle information on wireless charging is reduced.
Furthermore, in the wireless charging process, the automobile internet information system acquires the current charging request condition of the battery from the battery management system of the vehicle and sends the charging condition to the user side, and the user side displays the charging condition to the user, so that the charging process can be monitored by the user. The charging condition includes the current electric quantity, the charged time, the time to be charged and the like. Meanwhile, the user can send a charging stopping instruction to the charging management platform through the user side, and the remote control of wireless charging is achieved.
In this embodiment, the mobile wireless charging system further includes a user end, so that a user can obtain vehicle information of a vehicle from the vehicle internet information system through the user end, and transmit the vehicle information to the charging management platform through the user end. And when the vehicle needs to be charged, the user directly sends a charging request to the charging management platform through the portable user end, so that the charging request is remotely sent, and the limitation that the user needs to stop at the parking place when the charging request is sent is eliminated.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a charging management platform of a mobile wireless charging transmitter according to a third embodiment of the present invention, and for convenience of description, only the portions related to the embodiment of the present invention are shown. The charging management platform of the mobile wireless charging transmitting terminal is respectively in communication connection with the mobile wireless charging transmitting terminal, the automobile internet information system and the parking lot management system. This portable wireless transmitting terminal that charges includes:
the obtaining unit 10 is configured to obtain vehicle information when receiving a charging request sent by the vehicle internet information system, and obtain vehicle parking position information of a vehicle from the parking lot management system.
After the vehicle to be charged enters the parking lot and is parked in the parking space, the vehicle internet information system of the vehicle to be charged uploads the stored vehicle information of the vehicle to be charged to the charging management platform. The vehicle information includes, but is not limited to, a rated charging power, a rated charging voltage, a rated charging current, a vehicle size, a chassis ground clearance, a wireless charging receiving terminal receiving coil installation position, an optimal charging distance, and the like.
When a user needs to charge the vehicle, a wireless charging request is sent to the charging management platform through the automobile internet information system.
The charging management platform is connected with the parking lot management system, and obtains vehicle parking position information of the vehicle from the parking lot management system. The parking lot management system is connected with camera devices distributed in a parking lot, and information such as driving and parking conditions of vehicles entering the parking lot, positions of the movable wireless charging transmitting terminals, parking space idle conditions and the like is acquired through the camera devices. Or, mutually matched wireless radio frequency receiving and transmitting devices are respectively arranged in the vehicle to be charged and the parking place of the parking lot, and after the vehicle to be charged stops, the parking lot management system and/or the automobile internet information system can acquire the parking place of the vehicle through the wireless radio frequency receiving and transmitting devices.
Therefore, the charging management platform can acquire the vehicle parking position information of the vehicle to be charged through the parking lot management system when receiving the charging request.
And the matching unit 20 is used for acquiring the movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information.
And the charging management platform receives the wireless charging request, and selects a movable wireless charging transmitting terminal matched with the vehicle to be charged according to the vehicle information of the vehicle to be charged, which sends the wireless charging request.
The vehicle information comprises rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, wireless charging receiving terminal receiving coil installation position, optimal charging distance and the like.
A first information receiving unit 30 for receiving at least one of status information and position information fed back by the mobile wireless charging transmitting terminal;
and the information sending unit 40 is used for sending a scheduling instruction to the movable wireless charging transmitting terminal and transmitting the vehicle information and the vehicle parking position information so that the movable wireless charging transmitting terminal wirelessly charges the vehicle.
And after the charging management platform selects the movable wireless charging transmitting terminal matched with the vehicle to be charged according to the vehicle information of the vehicle to be charged, the charging management platform sends a scheduling instruction to the matched movable wireless charging transmitting terminal. And transmitting the vehicle information and the vehicle parking position information of the vehicle to be charged to the matched movable wireless charging transmitting terminal, so that the movable wireless charging transmitting terminal can respond to the scheduling instruction, move to the position of the vehicle to be charged and wirelessly charge the vehicle to be charged.
After the movable wireless charging transmitting terminal matched with the vehicle to be charged receives the scheduling instruction, the movable wireless charging transmitting terminal moves to a parking space where the vehicle to be charged is located according to the vehicle parking position information, and the position of the movable wireless charging transmitting terminal is adjusted according to the installation position of the wireless charging receiving coil in the vehicle information of the vehicle to be charged, so that the wireless charging transmitting coil carried by the movable wireless charging transmitting terminal is aligned with the wireless charging receiving coil of the vehicle to be charged.
The vehicle information comprises the installation position of the wireless charging receiving coil, so that the mobile charging transmitting terminal can align the wireless charging transmitting coil carried by the mobile charging transmitting terminal with the wireless charging receiving coil of the vehicle to be charged according to the parking position information of the vehicle and the installation position of the wireless charging receiving coil in the vehicle.
When the position of the movable wireless charging transmitting terminal is adjusted to align the wireless charging transmitting coil with the wireless charging receiving coil in the vehicle to be charged, the movable wireless charging transmitting terminal transmits electric energy to the wireless charging receiving terminal of the vehicle to be charged.
The vehicle information comprises rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, optimal charging distance and the like, so that the movable wireless charging transmitting terminal can adjust the distance from the wireless charging receiving terminal according to the vehicle information, set charging parameters matched with the vehicle, and improve the charging efficiency to the maximum extent on the premise of ensuring the safety of the vehicle.
And a wireless charging receiving end in the vehicle to be charged receives the electric energy transmitted by the movable wireless charging transmitting end, so that the wireless charging of the vehicle to be charged is realized.
Furthermore, the wireless charging receiving end and the movable wireless charging transmitting end respectively comprise a communication module, and data communication between the wireless charging receiving end and the movable wireless charging transmitting end is realized through the respective communication modules. In the process of wirelessly charging a vehicle to be charged, the wireless charging receiving terminal acquires electrical parameter information such as current charging current, charging voltage and current electric quantity from a Battery Management System (BMS) of the vehicle in real time, and sends the acquired electrical parameters to the mobile wireless charging transmitting terminal through the communication module. The movable wireless charging transmitting terminal obtains the current charging condition according to the received electrical parameters, and then controls and controls the electric energy transmission parameters according to the current charging condition. For example, when the current charging voltage is detected to exceed the rated voltage of the battery, the protection of the rechargeable battery is realized according to the reduction of the current charging voltage.
In this embodiment, the vehicle information is stored in the vehicle internet information system, and when the vehicle needs to be charged, the user sends a charging request to the charging management platform through the vehicle internet information system. The charging management platform acquires vehicle information from the automobile internet information system and acquires vehicle parking position information of the vehicle from the parking lot management system. And then, a movable wireless charging transmitting terminal matched with the vehicle information is obtained according to the vehicle information, a scheduling instruction, the vehicle information and the vehicle parking position information are sent to the matched movable wireless charging transmitting terminal, so that the movable wireless charging transmitting terminal moves to a parking place where the vehicle parks after receiving the scheduling instruction, the position of the movable wireless charging transmitting terminal is adjusted according to the vehicle information of the vehicle, a wireless charging transmitting coil carried by the movable wireless charging transmitting terminal is aligned with a receiving coil of a wireless charging receiving terminal in the vehicle, and electric energy is transmitted to the wireless charging receiving terminal at the adjusted position. Under the dispatching of the charging management platform, the movable wireless charging transmitting terminal is controlled to move to the bottom of the vehicle to be charged, the alignment of the wireless charging transmitting coil and the wireless charging receiving coil is achieved according to the vehicle information in the vehicle to be charged, the manual driving alignment of a vehicle driver is not needed, the parking time is saved, the alignment precision of the wireless charging receiving coil and the wireless charging transmitting coil is improved, and the charging efficiency is improved. Meanwhile, the transmitting end of the movable wireless charging system can move in different parking spaces to provide charging service, and the utilization rate of charging equipment can be improved.
Example four
Please refer to fig. 4, which is a module intention of a charging management platform of a mobile wireless charging transmitter according to a fourth embodiment of the present invention, the fourth embodiment is different from the third embodiment in that the charging management platform is communicatively connected to a user side, and the charging management platform of the mobile wireless charging transmitter further includes:
the instruction receiving unit 50 is configured to receive and respond to an operation instruction sent by the user side, where the operation instruction at least includes one of a registration instruction, a charging request, and a charging stop instruction.
And a second information receiving unit 60, configured to receive the vehicle information and/or the parking position information sent by the user terminal.
The user side can be an application which is installed on a user terminal carrier such as a smart phone, a tablet computer and a mobile computer and is adaptive to the charging system, and the user registers an account number at the user side and associates the account number with the automobile internet information system. After the vehicle enters the parking lot, the user sends a registration instruction to the charging management platform through the user side so as to input information such as vehicle information and user information of the vehicle into the charging management platform, and an information basis is provided for the vehicle to be charged by adopting the charging management platform. In addition, after once registering, when this vehicle reentry this parking area in the future, need not to upload vehicle information once more, practice thrift user operation, the vehicle can get into the charged state fast, improves charge efficiency.
The user can acquire the vehicle information of the vehicle from the automobile internet information system through the user side, and the vehicle information is transmitted to the charging management platform through the user side. And when the vehicle needs to be charged, the user directly sends a charging request to the charging management platform through the portable user end, so that the charging request is remotely sent, and the limitation that the user needs to stop at the parking place when the charging request is sent is eliminated.
Furthermore, when the vehicle parking position can be acquired in the automobile internet information system, the parking position can be displayed in the user side, and convenience is provided for the user to find the vehicle. In addition, if the function of the vehicle parking position is not acquired in the automobile internet information system, in order to transmit the vehicle parking position to the charging management platform, the vehicle can be found by the movable wireless charging transmitting terminal, the vehicle parking position can be input by the user through the user terminal, and then the vehicle parking position is transmitted to the charging management platform through the user terminal.
In addition, the user can also input more detailed vehicle information to the charging management platform through the user side, the insufficiency of the information in the automobile internet information system is made up, and the influence of the deficiency of the vehicle information on wireless charging is reduced.
Furthermore, in the wireless charging process, the automobile internet information system acquires the current charging request condition of the battery from the battery management system of the vehicle and sends the charging condition to the user side, and the user side displays the charging condition to the user, so that the charging process can be monitored by the user. The charging condition includes the current electric quantity, the charged time, the time to be charged and the like. Meanwhile, the user can send a charging stopping instruction to the charging management platform through the user side, and the remote control of wireless charging is achieved.
In this embodiment, the charging management platform capable of mobile wireless charging is connected with a user side, a user can send an operation instruction, vehicle information and/or parking position information to the charging management platform through the user side, so that convenience is provided for the user to enter and acquire information, and meanwhile, the user directly sends the operation instruction to the charging management platform through the user side carried with the user side, so that remote control of wireless charging is realized.
The implementation principle and the generated technical effects of the charging management platform of the mobile wireless charging transmitting terminal provided by the invention are the same as those of the charging system of the mobile wireless charging transmitting terminal, and for brief description, corresponding contents in the charging system of the mobile wireless charging transmitting terminal can be referred to where the charging management platform of the mobile wireless charging transmitting terminal is not mentioned.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A movable wireless charging system is characterized by comprising a charging management platform, a movable wireless charging transmitting terminal, a wireless charging receiving terminal and an automobile networking information system connected with the wireless charging receiving terminal;
the automobile internet information system is used for storing vehicle information, is in communication connection with the charging management platform, uploads the vehicle information to the charging management platform and sends a charging request;
the charging management platform is in communication connection with the movable wireless charging transmitting terminal, acquires vehicle parking position information when receiving a charging request sent by the automobile internet information system, acquires the movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information, and sends a scheduling instruction to the movable wireless charging transmitting terminal and transmits the vehicle information and the vehicle parking position information;
the mobile wireless charging transmitting terminal comprises a wireless charging transmitting coil, and is used for receiving a scheduling instruction, the vehicle information and the vehicle parking position information sent by the charging management platform, moving to a position corresponding to the vehicle parking position information, adjusting the position according to the vehicle information to enable the wireless charging transmitting coil to be aligned with a receiving coil of the wireless charging receiving terminal, and transmitting electric energy to the wireless charging receiving terminal at the adjusted position;
the wireless charging receiving end is used for receiving the electric energy transmitted by the wireless charging transmitting end;
the charging management platform acquires a wireless charging transmitting terminal matched with the vehicle information according to the vehicle information, wherein the vehicle information comprises rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, mounting position of a receiving coil of a wireless charging receiving terminal and optimal charging distance.
2. The mobile wireless charging system according to claim 1, wherein the charging management platform is connected to a parking lot management system, and the vehicle parking position information is acquired through the parking lot management system.
3. The mobile wireless charging system according to claim 1, wherein the wireless charging receiving terminal is communicatively connected to the mobile wireless charging transmitting terminal, and the wireless charging receiving terminal is further configured to obtain electrical parameters during a charging process and transmit the electrical parameters to the mobile wireless charging transmitting terminal;
the movable wireless charging transmitting terminal is also used for receiving the electrical parameters sent by the wireless charging receiving terminal and controlling electric energy transmission parameters according to the electrical parameters;
wherein the electrical parameter comprises at least one of a present charging current, a present charging voltage, and a present battery charge.
4. The mobile wireless charging system according to any one of claims 1 to 3, further comprising a user end, which is in communication connection with the vehicle networking information system and the charging management platform, respectively, wherein the vehicle networking information system uploads the vehicle information to the charging management platform through the user end, and sends a charging request.
5. The mobile wireless charging system according to claim 4, wherein the user terminal is configured to display and/or enter a parking location of a vehicle, and transmit the vehicle information and/or the parking location information to the charging management platform.
6. The mobile wireless charging system of claim 4, wherein the user side is further configured to obtain a charging status of the vehicle through the vehicle networking information system, display the charging status, and send a charging stop instruction to the charging management platform.
7. The utility model provides a portable wireless charging transmitting terminal's management platform that charges, its characterized in that, the management platform that charges is connected with portable wireless charging transmitting terminal, car networking information system and parking area management system communication respectively, the management platform that charges includes:
the acquisition unit is used for acquiring vehicle information when receiving a charging request sent by the automobile internet information system and acquiring vehicle parking position information of a vehicle from the parking lot management system;
the matching unit is used for acquiring a movable wireless charging transmitting terminal matched with the vehicle information according to the vehicle information;
the first information receiving unit is used for receiving at least one of state information and position information fed back by the movable wireless charging transmitting terminal;
the information sending unit is used for sending a scheduling instruction to the movable wireless charging transmitting terminal and transmitting the vehicle information and the vehicle parking position information so that the movable wireless charging transmitting terminal can wirelessly charge the vehicle;
the vehicle information comprises rated charging power, rated charging voltage, rated charging current, vehicle size, chassis ground clearance, wireless charging receiving end receiving coil installation position and optimal charging distance.
8. The charging management platform of claim 7, wherein the charging management platform is communicatively connected to a user side, and the charging management platform further comprises:
the instruction receiving unit is used for receiving and responding to an operation instruction sent by the user side, wherein the operation instruction at least comprises one of a registration instruction, a charging request and a charging stopping instruction;
and the second information receiving unit is used for receiving the vehicle information and/or the parking position information sent by the user side.
CN202010502557.0A 2020-06-05 2020-06-05 Charging system and charging management platform of portable wireless transmitting terminal that charges Active CN111391681B (en)

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CN112677803A (en) * 2021-01-12 2021-04-20 湖南汽车工程职业学院 Wireless charging alignment system for new energy automobile
CN112721705B (en) * 2021-02-05 2024-04-12 智核奇点科技(深圳)有限公司 Mobile reverse alignment vehicle wireless charging system and public parking area thereof
CN113078740A (en) * 2021-03-24 2021-07-06 武汉理工大学 Electric vehicle wireless charging system and method capable of intelligently regulating and controlling coupling position of transmitting terminal
CN113715665B (en) * 2021-09-03 2024-03-26 博泰车联网科技(上海)股份有限公司 Method, device, equipment and system for vehicle charging management of stereo garage
CN114161953A (en) * 2021-12-24 2022-03-11 南京理工大学 Parking lot wireless charging system based on energy-carrying AGV and planning method
CN115284903B (en) * 2022-09-29 2022-12-02 合肥有感科技有限责任公司 Working method of vehicle wireless charging and searching system

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