CN114161953A - Parking lot wireless charging system based on energy-carrying AGV and planning method - Google Patents
Parking lot wireless charging system based on energy-carrying AGV and planning method Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/57—Charging stations without connection to power networks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a parking lot wireless charging system and a planning method based on an Automatic Guided Vehicle (AGV) car, wherein the system comprises a service terminal part, a parking space charging part and a scheduling platform; the service terminal part comprises an electric automobile information reporting system, a parking space reservation system and an on-site parking space guiding system; the parking space charging part comprises energy-carrying AGV trolley charging and electromagnetic environment monitoring; the dispatching platform comprises an energy-carrying AGV trolley dispatching system, a charging power unified management module, a field region and charging region electromagnetic environment monitoring management module and a service terminal information interaction module. The invention aims to solve the problems of inconvenience and potential safety hazard caused by the fact that a parking place is provided with or without a charging pile, the parking place with the charging pile is occupied by a fuel vehicle and the wired charging pile is occupied when an electric automobile searches for the charging parking place in the next society, realizes parking place sharing and intelligent scheduling, and provides a new idea for promoting the development of the intelligent parking industry and the wireless charging industry of electric automobiles.
Description
Technical Field
The invention belongs to the field of wireless power transmission and the field of intelligent parking, and particularly relates to a parking lot wireless charging system based on an energy-carrying AGV and a planning method.
Background
China has a large population, city population density is high, the number of automobiles is increased year by year, traffic jam conditions are increasingly serious, and especially for electric automobiles, the problems of parking and charging are gradually highlighted. Under the background that the state greatly promotes the urban parking and charging facility development, the problems of parking resource management, charging resource layout and the like become great challenges for the smart urban traffic construction and the electric automobile industry development. In wisdom parking field, current parking dispatch system strategy is imperfect, is difficult to accomplish parking resource furthest and utilizes, and the problem is waited to solve urgently to share in parking area parking stall. In the field of electric vehicle charging service, due to the limitation of battery capacity, charging infrastructure and other conditions, the charging problem becomes the most important bottleneck problem in the development process of electric vehicles. Compared with a conduction charging mode, the wireless power transmission technology has the advantages of no connector and cable abrasion, more convenience in charging, adaptability to various severe environments and weather, unattended automatic charging and the like, and gradually develops into a main charging mode of an electric automobile.
AGV (automated Guided vehicles), also known as automated Guided vehicles, laser Guided vehicles. The automatic guiding system has the remarkable characteristics that the automatic guiding system is arranged on the AGV in an unmanned mode, and the system can be guaranteed to automatically run along a preset route without manual navigation. Another characteristic of AGVs is their flexibility, high degree of automation and high level of intelligence, the travel path of AGVs can be flexibly changed as required, and the cost of changing the travel path is very low compared to conventional and rigid conveyors. The AGV has the functions of providing a new idea for wireless charging, parking space sharing and dispatching management of the electric automobile in the parking lot.
Disclosure of Invention
The invention aims to provide a parking lot wireless charging system based on AGV car energy carrying capacity and a planning method, and solves the problems of parking charging of electric cars in the existing public parking lot and sharing and scheduling management of charging parking spaces in the parking lot.
The technical scheme for realizing the purpose of the invention is as follows:
1) a parking lot wireless charging system and a dispatching platform based on an energy-carrying AGV comprise a service terminal part, a parking space charging part and a dispatching platform; the service terminal part comprises an electric automobile information reporting system, a parking space reservation system and an on-site parking space guiding system; the parking space charging part comprises energy-carrying AGV trolley charging and electromagnetic environment monitoring; the dispatching platform comprises an energy-carrying AGV trolley dispatching system, a charging power unified management module, a field region and charging region electromagnetic environment monitoring management module and a service terminal information interaction module.
2) In the service terminal of the parking lot wireless charging system, the electric vehicle information reporting system is used for acquiring receiving mechanism information, charging transmission power grade information and charging working frequency information of electric vehicle assembly driven by a user; the parking space reservation system provides parking space reservation service for a user in a parking lot, and the user selects a parking space on the reservation system and selects whether a vehicle has a charging requirement; the parking space guiding system in the parking lot plans a path at the service terminal and guides a user to an appointed parking space after detecting that a vehicle enters at an entrance of the parking lot.
3) In the parking space charging part of the electric automobile, an AGV trolley is taken as an electric energy transmitting device to charge the electric automobile, and the safety monitoring of the electromagnetic environment in the charging area is realized.
4) Take ability AGV dolly, remove the automatic guidance system from area, a plurality of batteries have been installed to the bottom, and the battery provides power for the AGV dolly, and the battery interface that charges is installed to the afterbody.
5) Take ability AGV dolly, electric energy launching mechanism is installed to battery top, including inverter circuit, transmission compensation network and transmitting coil.
6) According to the energy-carrying AGV trolley, the magnetic field probe is arranged at the front end of the energy-carrying AGV trolley, the output power level and the charging working frequency of the vehicle-mounted receiving mechanism of the electric automobile are determined by measuring the magnetic field generated by the reverse discharging of the automobile, intelligent identification is achieved, the electromagnetic environment in a charging area is monitored in the charging process, and a scheduling platform is reported.
7) In the dispatching platform, the service terminal information interaction module is mainly used for acquiring vehicle filling information from a service terminal information filling system; uploading the guidance planning path to a service terminal parking space guidance system; in the charging process, the parking/charging information is uploaded to a service terminal parking space reservation platform; and after the charging plan is finished, updating the number of the charging parking spaces and uploading the number to a service terminal parking space reservation system to realize parking space sharing.
8) In the dispatching platform, the platform carries out unified intelligent dispatching to taking ability AGV dolly, including dispatching AGV dolly and traveling to the position of charging for electric automobile charges and dispatch AGV dolly return to the electric energy supply station after the charging plan is accomplished and carry out the electric energy and supply.
9) In the dispatching platform, the charging area and field electromagnetic environment monitoring and management module is mainly used for calculating electromagnetic environment values in the charging area and in the whole parking lot in real time and guaranteeing the safety of the electromagnetic environments in the charging area and in the whole parking lot.
10) In the dispatching platform, the charging power unified management module is matched with the charging area and field electromagnetic environment monitoring management module for use, and the electromagnetic environment requirements in the current charging area/the whole parking field area are met by adjusting the transmission power of the charging AGV in the current charging area/other charging areas.
A parking lot wireless charging system and a planning method based on an energy-carrying AGV comprise the following steps:
(1) a user makes a parking space reservation through a service terminal parking space reservation system and reports the parking space reservation to a scheduling platform;
(2) after the vehicle enters the field, the parking space guiding system guides the vehicle to a parking space and inquires whether a charging demand exists;
(3) and if the charging requirement does not exist, the dispatching platform only provides parking service. If the charging requirement exists, the dispatching platform inquires the parking space reservation system of the service terminal, and inquires and identifies a charging vehicle receiving mechanism;
(4) the dispatching platform matches an electric energy launching mechanism corresponding to the power grade information and the charging working frequency information according to the power grade information and dispatches the AGV to a charging position to charge the electric automobile;
(5) the AGV is provided with a magnetic field probe for monitoring the electromagnetic environment in the area in the charging process and reporting to the dispatching platform;
(6) the dispatching platform charging area and field area electromagnetic environment monitoring management module monitors and calculates the electromagnetic environment in the AGV trolley charging area and the electromagnetic environment in the whole parking lot;
(7) if the electromagnetic environments of the charging area and the field region do not meet the safety requirements, the dispatching platform charging power unified management module adjusts the transmission power of the AGV in the current charging area/other charging areas to enable the AGV to meet the safety requirements of the electromagnetic environments;
(8) after the charging planning is finished, the dispatching platform dispatches the AGV to return to the electric energy supply station for electric energy supplement, and preparation is made for subsequent dispatching and charging work;
(9) the dispatching platform updates the number of the charging parking spaces, uploads the parking space reservation system of the service terminal, and reopens the AGV to realize parking space sharing.
Drawings
Fig. 1 is an overall flowchart of a parking lot wireless charging system based on an AGV capable of carrying the AGV.
FIG. 2 is a schematic diagram of an energy-carrying AGV.
FIG. 3 is a schematic diagram illustrating the dispatching platform dispatching the AGV to the charging station to charge the electric vehicle.
FIG. 4 is a schematic diagram of the dispatching platform dispatching the AGV car back to the electric energy supply station after the charging plan is over.
In fig. 2, 1 is an AGV trolley storage battery, 2 is a storage battery charging interface, 3 is an electric energy transmitting mechanism, and the electric energy transmitting mechanism comprises an inverter circuit, a transmitting compensation network and a transmitting coil, and 4 is a magnetic field probe.
Detailed Description
The invention will be further explained with reference to the drawings and the specific examples.
As shown in fig. 1, a parking lot wireless charging system based on an AGV car, mainly includes three parts: the system comprises a service terminal part, a parking space charging part and a dispatching platform; the wireless charging system service terminal of the parking lot comprises an electric automobile information reporting system, a parking space reservation system and an in-field parking space guiding system, and is mainly used for collecting information of a vehicle driven by a user and providing parking space reservation service of the parking lot and in-field parking space path planning and guiding service for the user; the parking space charging part mainly completes a vehicle charging task, meets the charging requirement of a user, and guarantees the safety of an electromagnetic environment by monitoring the electromagnetic environment in a charging area; the dispatching platform comprises an energy-carrying AGV car dispatching system, a charging power unified management module, a field and charging area electromagnetic environment monitoring management module and a service terminal information interaction module, parking space sharing and intelligent dispatching are achieved, and information interaction with users is completed. The respective components are explained in detail below.
Parking area wireless charging system service terminal: in the service terminal of the parking lot wireless charging system, the electric vehicle information reporting system is used for acquiring receiving mechanism information, charging transmission power grade information and charging working frequency information of electric vehicle assembly driven by a user, the information is obtained by refitting the electric vehicle by a vehicle manufacturer, the reporting system can be permanently stored after the user submits the information, and information modification options are provided for the user; the parking space reservation system provides parking space reservation service for a user in a parking lot, the user selects a parking space on the reservation system and selects whether a vehicle has a charging requirement, and after the parking space reservation service is submitted, the scheduling platform updates parking space information and executes a subsequent parking/charging plan; the parking stall guidance system in the field detects the vehicle and gets into the back at the parking area entrance, plans the route and guides the user to the reservation parking stall at service terminal for the user can arrive the reservation parking stall sooner.
Charging the vehicle position part: the AGV charging trolley with energy carrying function shown in FIG. 2 is used as an electric energy transmitting device to charge an electric automobile, and electromagnetic environment safety monitoring in a charging area is achieved. Except for an automatic guiding system of the AGV trolley, the bottom of the AGV trolley is provided with a plurality of storage batteries 1, the storage batteries 1 provide power for the AGV trolley, the tail part of the AGV trolley is provided with a storage battery charging interface 2 used for charging the storage batteries 1 by an electric energy supply station, an electric energy transmitting mechanism 3 is arranged above the storage batteries 1 and comprises an inverter circuit, a transmitting compensation network and a transmitting coil, the inverter circuit converts direct current provided by the storage batteries into high-frequency alternating current, the transmitting compensation network provides compensation for the transmitting coil, the transmitting coil converts the high-frequency alternating current into a high-frequency alternating magnetic field, a receiving coil at the end of the electric automobile receives magnetic field energy in a magnetic coupling mode and reduces the magnetic field energy into high-frequency electric energy, the front end of the AGV trolley is provided with a magnetic field probe 4, and the output power level and the charging working frequency of the receiving mechanism are determined by measuring the magnetic field generated by the reverse discharge of the automobile, so as to realize the intelligent identification of the receiving mechanism, and reporting the scheduling platform, and monitoring the electromagnetic environment in the charging area in the charging process to ensure the safety of the electromagnetic environment.
The dispatching platform part: and the service terminal information interaction module is used for acquiring the vehicle filling information from the service terminal information filling system, uploading the guidance planning path to the service terminal parking space guidance system, uploading the parking/charging information to the service terminal parking space reservation platform in the charging process to display to a user, updating the number of the charging parking spaces after the charging plan is finished, and uploading the number of the charging parking spaces to the service terminal parking space reservation system to realize parking space sharing.
A dispatching platform: the platform carries out unified intelligent scheduling on the energy-carrying AGV, and the unified intelligent scheduling comprises the steps that the AGV is scheduled to travel to a charging position to charge the electric automobile, and the AGV is scheduled to return to the electric energy supply station to carry out electric energy supplement after the charging plan is completed, wherein the steps are respectively shown in fig. 3 and fig. 4. After receiving a request of the service terminal parking space reservation system, the dispatching platform can inquire information of the vehicle in the information declaration system, if the vehicle only has a parking requirement, only path planning is carried out and the service terminal parking space guidance system is uploaded, if the vehicle has a charging requirement, the dispatching platform can match an electric energy emission mechanism corresponding to the power level information and the charging working frequency information according to the power level information and the charging working frequency information, an AGV trolley provided with the corresponding electric energy emission mechanism is dispatched to a charging position to charge the electric automobile, and after the charging plan is completed, the dispatching platform dispatches the AGV trolley to return to an electric energy supply station to supplement electric energy, so that preparation is made for subsequent dispatching and charging work.
A dispatching platform: the charging area and field electromagnetic environment monitoring and management module is mainly used for ensuring the safety of the electromagnetic environment in the charging area and the whole parking field. The dispatching platform monitors the electromagnetic environment through the magnetic field probe arranged on the AGV trolley, and calculates whether the electromagnetic environment in the charging area and the whole parking lot is lower than an international standard value of 27 mu T or not in real time, so that the safety requirement is met.
A dispatching platform: the charging power unified management module is used by matching with the charging area and field region electromagnetic environment monitoring management module, and when the electromagnetic environment in the current charging area does not meet the safety requirement, the module adjusts the transmission power of the charging AGV in the current charging area until the electromagnetic environment requirement is met in the charging area. If the electromagnetic environment in the current region meets the requirements but the electromagnetic environment of the whole parking lot does not meet the requirements, the module adjusts the transmission power of AGV trolleys in other charging regions until the electromagnetic environment requirements are met in the whole parking lot.
With reference to fig. 1, it can be seen that the planning method of the present invention based on the wireless charging system process of the parking lot for carrying the AGV includes the following steps:
(1) the user makes the parking space reservation through the service terminal parking space reservation system and reports to the dispatching platform
(2) The parking space guiding system guides the vehicle to the parking space after the vehicle enters the field and inquires whether a charging demand exists
(3) And if the charging requirement does not exist, the dispatching platform only provides parking service. If charging is required, the dispatching platform inquires the parking space reservation system of the service terminal, inquires and identifies the receiving mechanism of the charging vehicle
(4) The dispatching platform matches the corresponding electric energy launching mechanism according to the power grade information and the charging working frequency information, and dispatches the AGV to a charging position to charge the electric automobile
(5) AGV dolly installs magnetic field probe and monitors regional electromagnetic environment in charging process to report dispatch platform
(6) Electromagnetic environment monitoring management module for charging area and field area of dispatching platform to calculate electromagnetic environment in charging area of AGV trolley and electromagnetic environment in whole parking lot in real time
(7) If the electromagnetic environments of the charging area and the field area do not meet the safety requirements, the dispatching platform charging power unified management module adjusts the transmission power of the AGV in the current charging area/other charging areas to enable the AGV to meet the safety requirements of the electromagnetic environments
(8) After the charging planning is finished, the dispatching platform dispatches the AGV car to return to the electric energy supply station for electric energy supplement, and preparation is made for subsequent dispatching and charging work
(9) The dispatching platform updates the number of the charging parking spaces, uploads the parking space reservation system of the service terminal, reopens the AGV and dispatches the AGV, and the parking space sharing is realized
Therefore, the parking lot wireless charging system and the planning method based on the energy-carrying AGV car solve the problems of inconvenience and potential safety hazard caused by the fact that whether a charging pile exists in a parking place or not, the parking place with the charging pile is occupied by a fuel vehicle and the wired charging pile when the electric vehicle searches for the charging parking place in the current society, relieve the contradiction between the fact that the existing public parking lot fuel vehicle wants to park and the fact that the electric vehicle wants to park/want to charge, achieve parking place sharing and intelligent scheduling, and provide a new idea for promoting the development of the intelligent parking industry and the electric vehicle wireless charging industry.
Claims (6)
1. A parking lot wireless charging system based on an energy-carrying AGV is characterized by comprising a service terminal part, a parking space charging part and a dispatching platform; the service terminal part comprises an electric automobile information reporting system, a parking space reservation system and an on-site parking space guiding system; the parking space charging part comprises energy-carrying AGV trolley charging and electromagnetic environment monitoring; the dispatching platform comprises an energy-carrying AGV trolley dispatching system, a charging power unified management module, a field region and charging region electromagnetic environment monitoring management module and a service terminal information interaction module.
2. The parking lot wireless charging system service terminal according to claim 1, wherein the electric vehicle information reporting system is configured to collect receiving mechanism information, charging transmission power level information, and charging operating frequency information of an electric vehicle assembly driven by a user; the parking space guiding system in the parking lot plans a path at the service terminal and guides a user to an appointed parking space after detecting that a vehicle enters at an entrance of the parking lot.
3. The charging station part of claim 1, wherein the AGV is carried to charge the electric vehicle as a power transmitting device; an electric energy transmitting mechanism is arranged above the storage battery and comprises an inverter circuit, a transmitting compensation network and a transmitting coil; a magnetic field probe is arranged at the front end of the AGV car, the output power level and the charging working frequency of the vehicle-mounted receiving mechanism of the electric car are determined, and intelligent identification is achieved.
4. The scheduling platform service terminal information interaction module of claim 1 wherein the parking/charging information is uploaded to the service terminal parking space reservation platform during charging; and after the charging plan is finished, updating the number of the charging parking spaces and uploading the number to a service terminal parking space reservation system to realize parking space sharing.
5. The dispatching platform AGV car dispatching system of claim 1, comprising dispatching AGV cars to travel to a charging station for charging the electric vehicle and dispatching AGV cars to return to the electric power supply station for power supply after the charging plan is completed.
6. The unified management module for charging power of dispatching platform according to claim 1, wherein the unified management module is used in cooperation with the monitoring management module for electromagnetic environment of charging area and field area, and the transmission power of the charging AGV car in the current charging area/other charging areas is adjusted to meet the requirement of electromagnetic environment in the current charging area/whole parking area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111596689.5A CN114161953A (en) | 2021-12-24 | 2021-12-24 | Parking lot wireless charging system based on energy-carrying AGV and planning method |
Applications Claiming Priority (1)
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| CN106997683A (en) * | 2017-03-30 | 2017-08-01 | 南京理工大学 | Electric automobile charging pile parking stall is preengage and management system |
| CN109215143A (en) * | 2017-07-07 | 2019-01-15 | 南京理工大学 | Electric car intelligent parking system and management method based on Internet of Things |
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