CN113752890A - Wisdom charging system for new energy automobile based on thing networking - Google Patents

Wisdom charging system for new energy automobile based on thing networking Download PDF

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Publication number
CN113752890A
CN113752890A CN202110952549.0A CN202110952549A CN113752890A CN 113752890 A CN113752890 A CN 113752890A CN 202110952549 A CN202110952549 A CN 202110952549A CN 113752890 A CN113752890 A CN 113752890A
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CN
China
Prior art keywords
charging
charging station
unit
self
new energy
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Pending
Application number
CN202110952549.0A
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Chinese (zh)
Inventor
黄菲
吉武俊
陈小强
李娴
刘越
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Henan Polytechnic Institute
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Henan Polytechnic Institute
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Priority to CN202110952549.0A priority Critical patent/CN113752890A/en
Publication of CN113752890A publication Critical patent/CN113752890A/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
    • B60L53/60—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
    • B60L53/67—Controlling two or more 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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of 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
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Abstract

The invention provides an intelligent charging system for a new energy automobile based on the Internet of things, and relates to the technical field of new energy automobiles. This wisdom charging system for new energy automobile based on thing networking, including database, self-service cloud platform, LAN module, charging station and power supply network, the charging station has N to the charging station distributes in the great outdoor parking area of vehicle flow and large-scale trade area underground parking field, power supply network's voltage is 220V alternating current and power supply network and is connected with each charging station respectively, the LAN module is used for connecting into self-service cloud platform with all charging stations in the city. The transformer converts the partial 220 alternating current of the power supply network into 380V direct current, so that a user can freely select to use 220V or 380V voltage for charging when charging, and the user can check whether an idle charging pile exists in the charging station in advance through the self-service cloud platform, thereby avoiding the phenomenon of air leakage and being worthy of great popularization.

Description

Wisdom charging system for new energy automobile based on thing networking
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an intelligent charging system for a new energy automobile based on the Internet of things.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises four types: hybrid electric vehicles, pure electric vehicles, fuel cell electric vehicles and other new energy vehicles, and the unconventional vehicle fuel refers to fuel except gasoline and diesel oil.
Most only possess single voltage type when conventional new energy automobile charges, rate of charge is fixed to the user is unclear whether have the idle electric pile that fills in the charging station when looking for the charging station, runs empty very easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent charging system for a new energy automobile based on the Internet of things, and solves the problems that the charging rate of the traditional charging pile is fixed, and whether an idle charging pile exists in the charging station is not clear when a user searches for the charging station.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a smart charging system for a new energy automobile based on the Internet of things comprises a database, a self-service cloud platform, a local area network module, charging stations and a power supply network, wherein the number of the charging stations is N, the charging stations are distributed in an outdoor parking lot with large traffic flow and an underground parking lot with large commercial circle, the voltage of the power supply network is 220V alternating current, the power supply network is respectively connected with each charging station, the local area network module is used for connecting all the charging stations in a city into the self-service cloud platform, and the self-service cloud platform is connected with the database;
the charging station charging system comprises a charging station.
Preferably, the self-service platform comprises a user personal information unit, a charging station working state unit, a registration unit, a timing unit, an unlocking unit, an information processing unit and a checking unit, wherein the user personal information unit is connected with a user personal information database, the charging station working state unit is connected with a charging station position information database, the registration unit is connected with the user personal information database, the timing unit is connected with a charging station, the unlocking unit is connected with the charging station, and the checking unit is used for checking the power utilization information.
Preferably, the charging station is including parking area banister system, fill electric pile, transformer, parking stall and interconnection module, every it all has corresponding parking stall to fill electric pile, the transformer passes through cable conductor with the power supply network and is connected, interconnection module and parking area banister headtotail.
Preferably, an operation flow of wisdom charging system for new energy automobile based on thing networking includes following step:
s1, selecting a charging station
A user enters a charging station working state unit in a self-service platform to check the position of a charging station closest to the current position and the number of idle charging piles in the charging station;
s2, navigating to
A user selects a charging station to go to, a navigation path between the current position and the charging station is generated based on a charging station position information database in the database and a GPS signal on a mobile phone to guide a vehicle owner to drive to go, the user drives to enter a parking lot where the charging station is located, an idle charging pile is found, and the vehicle is parked in a parking space corresponding to the charging pile;
s3, starting charging
A user opens a two-dimensional code on a mobile phone WeChat scanning charging pile to enter an unlocking unit in a self-service platform, selects a charging time and a charging mode, inserts a charging gun of the corresponding charging mode on the charging pile into a charging port on an automobile, and clicks to determine the start of charging;
s4, completing charging
The timing unit records the charging time, the charging is automatically stopped through the locking unit after the charging time is over, the license plate number of the charging vehicle recorded by the license plate recognition camera is transmitted to the parking lot barrier gate system through the interconnection module, the vehicle is driven away from the charging station and passes through the parking lot barrier gate system, the license plate is recognized, whether the vehicle is the charging vehicle is judged, and if the vehicle is driven away from the parking lot directly, the parking fee does not need to be paid in addition.
(III) advantageous effects
The invention provides an intelligent charging system for a new energy automobile based on the Internet of things. The method has the following beneficial effects:
1. according to the invention, partial 220 alternating current of a power supply network is converted into 380V direct current through a transformer and is transmitted to a 380V charging gun on a charging pile through a wire, partial 220V alternating current is directly connected with the 220V charging gun on the charging pile through the wire, a user can freely select 220V or 380V voltage for charging during charging, the 220V alternating current charging mode is normal slow charging, the 380V direct current charging mode is fast charging but expensive, and the two charging modes with different rates are provided for the user to select, so that different requirements of the user are met.
2. According to the charging station, the working states of the charging piles in each charging station are recorded in the charging station working state unit, the charging station working state unit is connected with the charging station position information database, a user enters the charging station working state unit in the self-service platform to check the position of the charging station closest to the current position and the number of idle charging piles in the charging station, then the user selects the charging station to go to, a navigation path between the current position and the charging station is generated based on the charging station position information database in the database and a GPS signal on a mobile phone to guide a vehicle owner to drive to the charging station, the user can check whether the idle charging piles exist in the charging station in advance, the phenomenon of air leakage is avoided, the use is more convenient, and the charging station is worthy of great popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of a self-service cloud platform architecture of the present invention;
FIG. 3 is a block diagram of a charging station according to the present invention;
FIG. 4 is a block diagram of a charging pile according to the present invention;
FIG. 5 is a block diagram of a database structure according to the present invention;
fig. 6 is a flowchart illustrating an operation of the intelligent charging system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, an embodiment of the invention provides an intelligent charging system for a new energy automobile based on the internet of things, which includes a database, a self-service cloud platform, N charging stations, and a power supply network, where the charging stations are distributed in an outdoor parking lot with a large traffic flow and an underground parking lot of a large commercial district, the voltage of the power supply network is 220V alternating current, the power supply network is respectively connected with each charging station, the local area network module is used for connecting all the charging stations in a city into the self-service cloud platform, and the self-service cloud platform is connected with the database;
the database comprises a charging station position information database and a user personal information database, specific position information of each charging station and working state information of each charging pile in each charging station are stored in the charging station position information database, and personal information of a user is stored in the user personal information database.
The self-service platform comprises a user personal information unit, a charging station working state unit, a registration unit, a timing unit, an unlocking unit, an information processing unit and a checking unit, wherein the user personal information unit is connected with a user personal information database, the charging station working state unit is connected with a charging station position information database, the registration unit is connected with the user personal information database, the timing unit is connected with a charging station, the unlocking unit is connected with the charging station, the checking unit is used for checking power consumption information, the user personal information unit comprises information such as account balance, mobile phone number and the like of a user, the charging station working state unit can record the working state of each charging pile, when the user enters the charging station for charging for the first time, a free charging pile is found and a two-dimensional code on the charging pile is scanned, the charging pile enters the self-service cloud platform and then clicks to enter the registration unit, basic information of the user is input and a mobile phone number is bound, the registration can be completed, the unlocking unit is clicked again to unlock the charging pile, the charging time of the corresponding charging mode of the vehicle can be recorded through the timing unit and used for charging, and a user can enter the checking unit to check the charged time and the charged capacity.
The charging station is including parking area banister system, fill electric pile, transformer, parking stall and interconnection module, and every fills electric pile all has corresponding parking stall, and the transformer passes through cable conductor with power supply network and is connected, and interconnection module and parking area banister headtotail, and parking area banister system is the conventional banister in parking area entrance.
The charging pile comprises an electric wire, a two-dimension code, a charging gun, a locking unit and a license plate recognition camera, wherein the charging gun is connected with a transformer through the electric wire, the charging gun has two voltage specifications which are 220V alternating current and 380V direct current respectively, part of 220V alternating current of a power supply network is converted into 380V direct current through the transformer and is transmitted to the 380V charging gun on the charging pile through the electric wire, part of 220V alternating current is directly connected with the 220V charging gun on the charging pile through the electric wire, a user can freely select to use 220V or 380V voltage for charging during charging, the 220V alternating current charging mode is normal slow charging, the 380V direct current charging mode is fast charging but expensive, two charging modes with different rates are selected by the user, different requirements of the user are met, the two-dimension code is pasted on each charging pile and is connected with a self-service cloud platform, and the locking unit is connected with a timing unit, the license plate recognition camera is connected with the interconnection module.
Example two:
as shown in fig. 6, an embodiment of the present invention provides an operation process of an intelligent charging system for a new energy vehicle based on the internet of things, including the following steps:
s1, selecting a charging station
A user enters a charging station working state unit in a self-service platform to check the position of a charging station closest to the current position and the number of idle charging piles in the charging station;
s2, navigating to
The user selects a charging station to go to, the information processing unit works to generate a navigation path from the current position to the charging station based on a charging station position information database in the database and a GPS signal on a mobile phone to guide a car owner to drive to go, the user drives to enter a parking lot where the charging station is located, an idle charging pile is found, the car is parked in the parking lot corresponding to the charging pile, the user can check whether the idle charging pile exists in the charging station in advance, the phenomenon of empty running is avoided, and the use is more convenient;
s3, starting charging
A user opens a two-dimensional code on a mobile phone WeChat scanning charging pile to enter an unlocking unit in a self-service platform, selects a charging time and a charging mode, inserts a charging gun of the corresponding charging mode on the charging pile into a charging port on an automobile, and clicks to determine the start of charging;
s4, completing charging
The timing unit records charging duration, the charging is automatically stopped through the locking unit after the charging time is over, account balance of a user in the self-service cloud platform is automatically deducted, the license plate number of the charging vehicle is recorded by the license plate recognition camera and is transmitted to the parking lot barrier gate system through the interconnection module, the license plate is recognized when the vehicle drives away from the charging station and passes through the parking lot barrier gate system, whether the vehicle is the charging vehicle is judged, and if the vehicle is the charging vehicle, the vehicle directly drives away from the parking lot without paying parking fee additionally.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a wisdom charging system for new energy automobile based on thing networking, includes database, self-service cloud platform, LAN module, charging station and power supply network, its characterized in that: the number of the charging stations is N, the charging stations are distributed in an outdoor parking lot with large traffic flow and an underground parking lot of a large commercial park, the voltage of a power supply network is 220V alternating current, the power supply network is respectively connected with the charging stations, the local area network module is used for connecting all the charging stations in a city into a self-service cloud platform, and the self-service cloud platform is connected with a database;
the charging station charging system comprises a charging station.
2. The intelligent charging system for the new energy automobile based on the Internet of things is as claimed in claim 1, wherein: the self-service platform comprises a user personal information unit, a charging station working state unit, a registration unit, a timing unit, an unlocking unit, an information processing unit and a checking unit, wherein the user personal information unit is connected with a user personal information database, the charging station working state unit is connected with a charging station position information database, the registration unit is connected with the user personal information database, the timing unit is connected with a charging station, the unlocking unit is connected with the charging station, and the checking unit is used for checking power utilization information.
3. The intelligent charging system for the new energy automobile based on the Internet of things is as claimed in claim 1, wherein: the charging station is including parking area banister system, fill electric pile, transformer, parking stall and interconnection module, every it all has corresponding parking stall to fill electric pile, the transformer passes through cable conductor with the power supply network and is connected, interconnection module and parking area banister headtotail.
4. The intelligent charging system for the new energy automobile based on the Internet of things is as claimed in claim 4, wherein: fill electric pile including electric wire, two-dimensional code, rifle, locking unit and license plate discernment camera charge, through the connection of electric lines between rifle and the transformer, the rifle that charges has two kinds of voltage specifications, is 220V alternating current and 380V direct current respectively, every it has two-dimensional code and self-service cloud platform to all post on the electric pile to fill and is connected, the locking unit is connected with the timing unit, license plate discernment camera is connected with the interconnection module.
5. The operation process of the intelligent charging system for the new energy automobile based on the internet of things as claimed in claims 1-4, wherein: the method comprises the following steps:
s1, selecting a charging station
A user enters a charging station working state unit in a self-service platform to check the position of a charging station closest to the current position and the number of idle charging piles in the charging station;
s2, navigating to
A user selects a charging station to go to, a navigation path between the current position and the charging station is generated based on a charging station position information database in the database and a GPS signal on a mobile phone to guide a vehicle owner to drive to go, the user drives to enter a parking lot where the charging station is located, an idle charging pile is found, and the vehicle is parked in a parking space corresponding to the charging pile;
s3, starting charging
A user opens a two-dimensional code on a mobile phone WeChat scanning charging pile to enter an unlocking unit in a self-service platform, selects a charging time and a charging mode, inserts a charging gun of the corresponding charging mode on the charging pile into a charging port on an automobile, and clicks to determine the start of charging;
s4, completing charging
The timing unit records the charging time, the charging is automatically stopped through the locking unit after the charging time is over, the license plate number of the charging vehicle recorded by the license plate recognition camera is transmitted to the parking lot barrier gate system through the interconnection module, the vehicle is driven away from the charging station and passes through the parking lot barrier gate system, the license plate is recognized, whether the vehicle is the charging vehicle is judged, and if the vehicle is driven away from the parking lot directly, the parking fee does not need to be paid in addition.
CN202110952549.0A 2021-08-19 2021-08-19 Wisdom charging system for new energy automobile based on thing networking Pending CN113752890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110952549.0A CN113752890A (en) 2021-08-19 2021-08-19 Wisdom charging system for new energy automobile based on thing networking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110952549.0A CN113752890A (en) 2021-08-19 2021-08-19 Wisdom charging system for new energy automobile based on thing networking

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098916A (en) * 2015-08-24 2015-11-25 昆明能讯科技有限责任公司 Electromobile charging pile integrated with charging functions of AC and DC
CN106372733A (en) * 2016-08-31 2017-02-01 湖南深拓智能设备股份有限公司 Flexible charging service network, charging method and offline mobile service method
CN107221083A (en) * 2017-08-01 2017-09-29 北京博望华科科技有限公司 Unattended charging system for electric automobile and its application method
CN108621854A (en) * 2018-07-05 2018-10-09 安徽知之信息科技有限公司 A kind of novel new-energy automobile charging pile
CN110682816A (en) * 2019-09-29 2020-01-14 重庆国翰能源发展有限公司 Electric automobile charging system
EP3656603A1 (en) * 2018-11-23 2020-05-27 Henrik Thiele Charging station and system with vehicle presence sensor and authentication function
CN111993946A (en) * 2020-10-28 2020-11-27 中国测试技术研究院电子研究所 Detection method and detection system for alternating current-direct current charging pile of electric automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098916A (en) * 2015-08-24 2015-11-25 昆明能讯科技有限责任公司 Electromobile charging pile integrated with charging functions of AC and DC
CN106372733A (en) * 2016-08-31 2017-02-01 湖南深拓智能设备股份有限公司 Flexible charging service network, charging method and offline mobile service method
CN107221083A (en) * 2017-08-01 2017-09-29 北京博望华科科技有限公司 Unattended charging system for electric automobile and its application method
CN108621854A (en) * 2018-07-05 2018-10-09 安徽知之信息科技有限公司 A kind of novel new-energy automobile charging pile
EP3656603A1 (en) * 2018-11-23 2020-05-27 Henrik Thiele Charging station and system with vehicle presence sensor and authentication function
CN110682816A (en) * 2019-09-29 2020-01-14 重庆国翰能源发展有限公司 Electric automobile charging system
CN111993946A (en) * 2020-10-28 2020-11-27 中国测试技术研究院电子研究所 Detection method and detection system for alternating current-direct current charging pile of electric automobile

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RJ01 Rejection of invention patent application after publication

Application publication date: 20211207

RJ01 Rejection of invention patent application after publication