CN113459846A - Parking lot charging system and charging method - Google Patents

Parking lot charging system and charging method Download PDF

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Publication number
CN113459846A
CN113459846A CN202110959519.2A CN202110959519A CN113459846A CN 113459846 A CN113459846 A CN 113459846A CN 202110959519 A CN202110959519 A CN 202110959519A CN 113459846 A CN113459846 A CN 113459846A
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China
Prior art keywords
charging
mobile
trolley
parking
control panel
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CN202110959519.2A
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Chinese (zh)
Inventor
喻川
张明
曾德崇
李江山
廖耀蜻
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Guizhou Hansikai Intelligent Technology Co ltd
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Guizhou Hansikai Intelligent Technology Co ltd
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Priority to CN202110959519.2A priority Critical patent/CN113459846A/en
Publication of CN113459846A publication Critical patent/CN113459846A/en
Pending legal-status Critical Current

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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
    • 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
    • B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • 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
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/53—Batteries
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/57—Charging stations without connection to power networks
    • 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
    • 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
    • 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
    • B60L53/665—Methods related to measuring, billing or payment
    • 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
    • B60L53/67—Controlling two or more charging stations
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
    • E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
    • 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)
  • Architecture (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a parking lot charging system and a charging method, which are characterized by comprising an upright post (2); the charging control device is characterized in that a charging control panel (4) is arranged on the stand column (2), the charging control panel (4) is connected with a patch cord (3), the charging control device further comprises a mobile charging trolley (1), the mobile charging trolley (1) is provided with an automatic travelling mechanism (5) and a battery assembly (6), a charging communication unit (7) is arranged on the mobile charging trolley (1), the charging communication unit (7) is in communication connection with a power emission controller (8), and the power emission controller (8) is electrically connected with an emission coil (9); the charging control panel (4) is provided with a stand column communication unit (12) and a power receiving controller (10), and the power receiving controller (10) is electrically connected with the receiving coil (11). The mobile charging device only needs to walk to the established upright position, and the upright position is fixed, so that the difficulty of automatic control is greatly reduced. The user can install the app without the mobile phone, and the use requirement is reduced. The charging trolley can be charged in a centralized manner.

Description

Parking lot charging system and charging method
Technical Field
The invention relates to the technical field of intelligent driving electric vehicle charging, in particular to a parking lot charging system and a charging method.
Background
Mileage anxiety is always one of the biggest pain points of electric vehicle users, and the endurance mileage restricts the further development and popularization of pure electric vehicles to some extent. Along with the anxiety of mileage, the problem of difficult charging is solved, and a charging pile is not easy to find when charging is needed for the first time, and sometimes even one pile is difficult to obtain; the second battery is charged slowly and the charging time is relatively long.
The popular group spare part company publishes The mobile charging robot prototype, which is a new solution for The public group to solve The problem of charging electric vehicles in large residential districts, and aims to make The charging infrastructure meet The supporting equipment required by The development of electric vehicles in The coming years. The mobile charging robot has the task of providing full-automatic charging service for the automobile in a limited parking area (such as a residential underground parking lot, a business super underground parking lot and the like), and can be started through a mobile phone app or a Car-to-X communication system and work fully automatically. The first problem of the technology is that the requirement is placed on the parking space, if the periphery of the parking space is narrow, the charging robot must walk to the position where the vehicle is located to charge, and the parking spaces of most parking lots are designed to be crowded, so that gaps are difficult to be formed for charging the robot. The second is that the requirements for vehicle identification and robot navigation control are high, the parking position of each person is unstable, and the robot needs to identify the vehicle body shape after walking near the vehicle to charge, so that the realization difficulty is high.
Chinese patent ZL2020202412632 discloses a super-capacitor quick-charging type wireless mobile distribution trolley, which comprises a charging unit, a super-capacitor unit, an electric control unit, a wireless communication unit, a walking unit and a conveying unit; the walking unit consists of a walking frame, a walking wheel, a walking motor and a first motor driver; the charging unit consists of a charger and a charging pile; the super capacitor unit is fixedly arranged on the bottom platform of the walking frame and comprises a capacitor and a capacitor manager; the electric control unit is a central processing unit which is fixedly arranged at one end of the walking frame and comprises a programmable controller and a protection switch; the wireless communication unit is used for butt joint transmission of external signals and is arranged above the electric control unit; the conveying unit is fixedly arranged on the upper part of the walking unit and consists of a conveying rack, a rotary drum, a conveying motor and a second motor driver. Although mobile charging is also realized, the charging structure and method are complex and not intelligent enough.
Chinese patent 201910262923.7 discloses an automatic charging system and a charging method for an intelligent driving electric vehicle, which includes a vehicle-mounted terminal and a charging terminal; the vehicle-mounted end comprises a battery assembly, the battery assembly is in communication connection with a battery management system, the battery assembly is electrically connected with a power receiving controller, the battery management system is in communication connection with a vehicle control unit through a vehicle-mounted communication unit, the vehicle control unit is in communication connection with an unmanned driving system, and the power receiving controller is electrically connected with a receiving coil; the charging end comprises a charging management system, the charging management system is respectively in communication connection with the vehicle-mounted communication unit and the charging communication unit, the charging communication unit is in communication connection with the power transmitting controller, and the power transmitting controller is electrically connected with the transmitting coil. The technology realizes the flexibility and the rapidity of the charging of the electric automobile, improves the charging efficiency and saves the charging pile resources. However, the technology needs the electric automobile to be provided with an automatic driving system, so that audiences are single, and the electric automobile without the automatic driving system in other existing brands cannot be used.
Disclosure of Invention
The invention aims to provide a parking lot charging system and a charging method. The invention reduces the charging requirement and the automatic walking control difficulty of the parking lot and is convenient for the reconstruction of the parking lot.
The technical scheme of the invention is as follows: a parking lot charging system comprises a stand column; the power transmission device comprises a stand column, a power transmission controller and a power transmission coil, wherein the stand column is provided with a charging control panel, the charging control panel is connected with a patch cord, the power transmission device also comprises a mobile charging trolley, the mobile charging trolley is provided with an automatic travelling mechanism and a battery component, the mobile charging trolley is provided with a charging communication unit, the charging communication unit is in communication connection with the power transmission controller, and the power transmission controller is electrically connected with the transmission coil; the charging control panel is provided with a stand column communication unit and a power receiving controller, and the power receiving controller is electrically connected with the receiving coil.
In the above parking lot charging system, the charging control panel includes a charging management system including a vehicle identification module, a parking space charging positioning module, a remaining parking space query module, a charging billing module, and a charging management module;
the vehicle identification module is used for identifying license plate information of the electric vehicle;
the parking space charging positioning module is used for detecting the remaining parking spaces at the charging end;
the remaining parking space query module is used for recording and querying the information of the vacant parking spaces;
the charging and billing module is used for charging and billing;
the charging management module is used for communication interaction, charging self-checking, charging logic control and charging safety monitoring.
In the parking lot charging system, the transfer line is provided with the charging head for charging the electric vehicle.
The charging method of the parking lot charging system comprises the following steps:
a. after the electric vehicle is parked, the electric vehicle charging port is connected through a patch cord on the parking place stand column, and a charging request is sent out through a charging control panel on the parking place stand column;
b. after receiving the charging request, the charging system inquires the position of the parking place upright post, and then sends the position of the parking place upright post and the charging request to the mobile charging trolley;
c. the mobile charging trolley carries out path planning after receiving the charging request and controls the mobile charging trolley to move to the parking space upright post according to the path planning;
d. after the vehicle arrives at the parking place upright post, the mobile charging trolley and the charging control panel establish wireless communication connection, charging handshake confirmation is carried out, and the vehicle enters a to-be-charged mode after the confirmation;
e. and after entering a to-be-charged mode, starting the power transmitting controller and the power receiving controller, and carrying out mutual inductance charging on the receiving coil and the transmitting coil.
In the charging method of the parking lot charging system, in the step e, after the mutual inductance charging is completed or the mobile charging trolley receives a charging stop signal of the charging system, the mobile charging trolley controls the battery assembly to be adjusted from the charging mode to the power-off mode; and then the charging control panel stops current and voltage output, and the power transmitting controller and the power receiving controller respectively control the transmitting coil and the receiving coil to stop charging.
In the charging method of the parking lot charging system, in the step e, after the charging is stopped, the charging management system of the charging control panel performs charge accounting and deduction; and after the expense is deducted, the movable charging trolley automatically exits from the charging station.
According to the charging method of the parking lot charging system, after the charging of the mobile charging trolley is completed or the electric quantity in the battery assembly is lower than the preset value, the charging system controls the mobile charging trolley to return to the charging area for charging.
Advantageous effects
1. The mobile charging device does not need to identify the position of the electric vehicle waiting for charging, and only needs to walk to the formulated stand column position, and the stand column position is fixed, so that the difficulty of automatic control is greatly reduced. Charging trolley compares with the electric motor car, and the volume is small and exquisite more, and the circuit planning is more convenient, can adapt to more parking areas. The mobile charging device only needs to be in butt joint with a charging control panel on the stand column, a charging port of the electric vehicle is connected through the patch cord, the butt joint difficulty is reduced, different charging heads can be installed through the patch cord to be matched with different electric vehicles, and the adaptation surface of the mobile charging system is increased.
2. The user can not install app at the cell-phone, directly presses the button on the stand control panel near the parking stall after parkking and can call the dolly that charges and charge, has reduced the operation requirement.
3. Charging piles are not required to be installed at each charging parking place in the parking lot, and charging can be carried out on the charging trolleys in a centralized mode.
4. The centralized power utilization in the peak period is avoided, the charging time is arranged by moving the charging trolley, and the charging trolley can be charged at night or in the daytime when the traffic flow is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1. A parking lot charging system is shown in figure 1 and comprises a stand column 2, wherein the stand column 2 is arranged beside a parking space; the parking space charging system comprises a stand column 2, a charging control panel 4 and a mobile charging trolley 1, wherein the stand column 2 is provided with the charging control panel 4, the charging control panel 4 is connected with a transfer line 3, the charging control panel 4 can be connected with more than 1 transfer line 3 according to the parking space condition, the automatic traveling mechanism 5 and a battery component 6 are arranged on the mobile charging trolley 1, a charging communication unit 7 is arranged on the mobile charging trolley 1, the charging communication unit 7 is in communication connection with a power emission controller 8, and the power emission controller 8 is electrically connected with a transmitting coil 9; the charging control panel 4 is provided with a column communication unit 12 and a power receiving controller 10, and the power receiving controller 10 is electrically connected with the receiving coil 11. The mobile charging trolley 1 receives a control signal of the system through the charging communication unit 7.
The charging control panel 4 comprises a charging management system, which comprises a vehicle identification module, a parking space charging positioning module, a remaining parking space query module, a charging billing module and a charging management module; the method comprises the following specific steps:
the vehicle identification module is used for identifying license plate information of the electric vehicle;
the parking space charging positioning module is used for detecting the remaining parking spaces at the charging end;
the remaining parking space query module is used for recording and querying the information of the vacant parking spaces;
the charging and billing module is used for charging and billing;
the charging management module is used for communication interaction, charging self-checking, charging logic control and charging safety monitoring.
And a charging head for charging the electric vehicle is arranged on the patch cord 3.
The charging method of the parking lot charging system comprises the following steps:
a. after the electric vehicle is parked, the electric vehicle charging port is connected through the patch cord 3 on the parking place stand column 2, and a charging request is sent out through the charging control panel 4 on the parking place stand column 2;
b. after receiving the charging request, the charging system inquires the position of the parking place upright post 2, and then sends the position of the parking place upright post 2 and the charging request to the mobile charging trolley 1;
c. the mobile charging trolley 1 carries out path planning after receiving the charging request, and controls the mobile charging trolley 1 to go to the parking space upright post 2 according to the path planning;
d. after the vehicle arrives at the parking place upright post 2, the mobile charging trolley 1 and the charging control panel 4 establish wireless communication connection, charging handshake confirmation is carried out, and then the vehicle enters a to-be-charged mode;
e. after entering the waiting charging mode, the power transmitting controller 8 and the power receiving controller 10 are started, and the receiving coil 11 and the transmitting coil 9 are charged in mutual inductance.
In the step e, after the mutual inductance charging is completed or the mobile charging trolley 1 receives a charging stop signal of the charging system, the mobile charging trolley 1 controls the battery assembly 6 to be adjusted from a charging mode to a discharging mode; then, the charging control panel 4 stops current and voltage output, and the power transmission controller 8 and the power reception controller 10 control the transmission coil 9 and the reception coil 11 to stop charging, respectively.
In step e, after the charging is stopped, the charging management system of the charging control panel 4 performs charge accounting and deduction; after the expense is deducted, the movable charging trolley 1 automatically exits from the charging station.
After the charging of the mobile charging trolley 1 is completed or the electric quantity in the battery assembly 6 is lower than a preset value, the charging system controls the mobile charging trolley 1 to return to a charging area for charging. The charging area is arranged in the parking lot and is matched with corresponding charging facilities.

Claims (7)

1. A parking lot charging system, characterized by comprising a column (2); the charging control device is characterized in that a charging control panel (4) is arranged on the stand column (2), the charging control panel (4) is connected with a patch cord (3), the charging control device further comprises a mobile charging trolley (1), the mobile charging trolley (1) is provided with an automatic travelling mechanism (5) and a battery assembly (6), a charging communication unit (7) is arranged on the mobile charging trolley (1), the charging communication unit (7) is in communication connection with a power emission controller (8), and the power emission controller (8) is electrically connected with an emission coil (9); the charging control panel (4) is provided with a stand column communication unit (12) and a power receiving controller (10), and the power receiving controller (10) is electrically connected with the receiving coil (11).
2. The parking lot charging system according to claim 1, wherein the charging control panel (4) comprises a charging management system including a vehicle identification module, a parking space charging location module, a remaining parking space inquiry module, a charging billing module and a charging management module;
the vehicle identification module is used for identifying license plate information of the electric vehicle;
the parking space charging positioning module is used for detecting the remaining parking spaces at the charging end;
the remaining parking space query module is used for recording and querying the information of the vacant parking spaces;
the charging and billing module is used for charging and billing;
the charging management module is used for communication interaction, charging self-checking, charging logic control and charging safety monitoring.
3. The parking lot charging system according to claim 1, wherein a charging head for charging an electric vehicle is provided on the transfer line (3).
4. A charging method for a parking lot charging system according to any one of claims 1 to 3, characterized by comprising the steps of:
a. after the electric vehicle is parked, the electric vehicle charging port is connected through a patch cord (3) on the parking place stand column (2), and a charging request is sent out through a charging control panel (4) on the parking place stand column (2);
b. after receiving the charging request, the charging system inquires the position of the parking place upright post (2), and then sends the position of the parking place upright post (2) and the charging request to the mobile charging trolley (1);
c. the mobile charging trolley (1) carries out path planning after receiving the charging request, and controls the mobile charging trolley (1) to move to the parking place upright post (2) according to the path planning;
d. after the parking space upright post (2) is reached, the mobile charging trolley (1) and the charging control panel (4) are in wireless communication connection, charging handshake confirmation is carried out, and then the parking space upright post enters a to-be-charged mode;
e. after entering a to-be-charged mode, the power transmitting controller (8) and the power receiving controller (10) are started, the receiving coil (11) and the transmitting coil (9) are charged in a mutual inductance mode, and the movable charging trolley (1) charges the electric vehicle in the parking place through the charging control panel (4) and the transfer line (3).
5. The charging method of the parking lot charging system according to claim 4, wherein in the step e, after the mutual inductance charging is completed or the mobile charging cart (1) receives a charging stop signal to the charging system, the mobile charging cart (1) controls the battery assembly (6) to be adjusted from the charging mode to the power-down mode; then the charging control panel (4) stops current and voltage output, and the power transmitting controller (8) and the power receiving controller (10) respectively control the transmitting coil (9) and the receiving coil (11) to stop charging.
6. The charging method for a parking lot charging system according to claim 5, wherein in step e, after the charging is stopped, the charging management system of the charging control panel (4) performs charge accounting and deduction; after the expense is deducted, the mobile charging trolley (1) automatically exits from the charging station.
7. The charging method of the parking lot charging system according to claim 4, wherein the charging system controls the mobile charging cart (1) to return to the charging area for charging after the charging of the mobile charging cart (1) is completed or the amount of electricity in the battery assembly (6) is lower than a preset value.
CN202110959519.2A 2021-08-20 2021-08-20 Parking lot charging system and charging method Pending CN113459846A (en)

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Application publication date: 20211001