CN110027437B - Electric automobile fills electric pile online calibration system - Google Patents
Electric automobile fills electric pile online calibration system Download PDFInfo
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- CN110027437B CN110027437B CN201910208281.2A CN201910208281A CN110027437B CN 110027437 B CN110027437 B CN 110027437B CN 201910208281 A CN201910208281 A CN 201910208281A CN 110027437 B CN110027437 B CN 110027437B
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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
- Y02T90/16—Information or communication technologies improving the operation of 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
- 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]
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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
- 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
- Y04S30/12—Remote or cooperative charging
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Abstract
The invention discloses an online calibration system for an electric automobile charging pile, which comprises a cloud server, a positioning module, a charging pile management module and a charging pile calibration module; after receiving user order information, positioning the user through Bluetooth, matching the charging pile used by the user according to the position information, and sending management information to the management module by the cloud server, and monitoring the voltage and current states in real time during charging. The utility model provides a data request end sends task information to each module after receiving the task request, the unified distribution of data, through set up a plurality of bluetooth collection system near filling electric pile, and calculate the straight-line distance between target and the bluetooth device according to message intensity, confirm the target location through gathering a plurality of straight-line distances, match through the mode of position coincidence, it is more convenient to sweep modes such as sign indicating number verification relatively, gather electric current voltage information and compare after the task of charging is accomplished, real time monitoring prevents that charging information is unusual, the realization is to filling the online calibration of the overall process of electric pile.
Description
Technical Field
The invention belongs to the technical field of online calibration systems, and particularly relates to an online calibration system for an electric automobile charging pile.
Background
The charging pile is a key interface for charging the electric automobile and metering the electric energy, a large amount of manpower and material resources are needed for the conventional field precision inspection of the charging pile at present, the metering and verification cost of each charging pile is about 200 yuan per year on average, tens of thousands of charging facilities are owned by a local place, the verification capability of a legal verification organization is dwarfed, the management difficulty is large, the cost is high, and the efficiency is low. The method comprises the steps of charging pile field calibration, connecting a high-precision standard meter device to a to-be-tested charging pile in series on the field, comparing the standard meter with a charging pile measurement value through three working points, and calculating to obtain a measurement error.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide an electric automobile charging pile online calibration system.
The purpose of the invention can be realized by the following technical scheme:
the online calibration system for the electric vehicle charging pile comprises a cloud server, a positioning module, a charging pile management module and a charging pile calibration module;
the cloud server comprises a data request processing end, a user data matching end, a position approval end, a connection information approval end, a data storage end and a charging information calibration end;
the data request processing terminal generates a task number after receiving a charging request message sent to a cloud server by the mobile communication equipment, and sends the task number to the user data matching terminal, the position approval terminal and the connection information approval terminal in sequence;
the user data matching end extracts a target physical address carried in the charging request message and matches the target physical address with a physical address acquired by the Bluetooth acquisition device in real time, and if the target physical address is consistent with the physical address acquired by the Bluetooth acquisition device, the user data matching end sends a positioning message to the Bluetooth acquisition device which sends the physical address;
the position approval end matches one or more message information associated with the target physical address, and calculates the position of the mobile communication equipment according to the equipment position of the message strength;
the connection information approval end matches the position of the mobile communication equipment with the position of the charging pile, and establishes connection between the successfully matched charging pile equipment number and the mobile equipment number;
the charging information calibration end obtains current-voltage comparison data sent by the charging pile calibration module, compares the current-voltage comparison data with target electric energy contained in the charging request message, generates a comparison result and stores the comparison result into the data storage end;
the data storage end stores position information of a plurality of charging piles and position information of the Bluetooth acquisition device;
the charging pile management module comprises a concentrator, a power distribution management end and a payment management end;
the concentrator generates a task division table according to a charging task message sent by the cloud service, and generates resource processing for the task division table;
the payment management terminal receives payment information and compares the payment information with the generated target payment information, and sends a charging request to the power distribution management terminal after the comparison is passed;
the power distribution management end extracts target electric energy information contained in the charging task message, sends a charging request to a charging pile associated with the charging pile equipment number, and monitors the electric energy information through an electric energy meter;
the charging pile calibration module comprises an online calibration module and a data concentrator, wherein the online calibration module comprises a main control module, a high-speed power carrier control module and a data acquisition module;
the main control module acquires a comparison result between current and voltage information and a threshold value in a charging process, and transmits the comparison result back to the cloud server through the high-speed power carrier module;
the data acquisition module acquires current and voltage signals in the charging process, compares the current and voltage signals with a preset current and voltage threshold value, and transmits a comparison result to the main control module.
Furthermore, the data request processing terminal generates a task number and then synchronously generates sequence tasks related to the task number, marks priorities for one or more sequence tasks, and sends the sequence task request to the user data matching terminal, the position approval terminal and the connection information approval terminal according to the priority sequence.
Furthermore, the Bluetooth acquisition device is connected with the mobile device and then acquires the broadcast messages sent by the mobile device and extracts the physical addresses carried in the broadcast messages, the Bluetooth acquisition device packages the physical addresses into message information and transmits the message information back to the cloud server, and the Bluetooth acquisition device packages the message information and sends the message information to the position approval end after receiving the positioning messages.
Further, the message information includes an occurrence timestamp of the broadcast message, a message strength, and a device serial number for receiving the broadcast message.
Further, the cloud server sends a charging task message to the charging pile management module according to charging amount information carried in the charging request message, and the charging task message also has a charging pile equipment number for executing a task.
Furthermore, the electric energy meter measures electric energy and uploads electric energy information to the power distribution management end in real time, and the power distribution management end calculates charging ending time according to the electric energy information and target electric energy.
Further, the power distribution management terminal transmits the charging end time to the cloud server in real time and feeds the charging end time back to the mobile communication equipment through the cloud server in real time.
Further, the high-speed power carrier module is used for analyzing data on a power line or coupling the data to the power line, and transmitting the comparison data to the cloud server through the data concentrator.
The invention has the beneficial effects that:
the application discloses electric automobile fills electric pile online calibration system, data request end sends task information to each module after receiving the task request, data are unified to be distributed, through near filling electric pile setting up a plurality of bluetooth collection system, and calculate the straight-line distance between target and the bluetooth device according to message intensity, and confirm the target location through gathering a plurality of straight-line distances, match through the mode of position coincidence, it is more convenient to sweep modes such as sign indicating number verification relatively, it compares to gather current voltage information after the task of charging is accomplished, real time monitoring prevents that charging information is unusual, the realization is to filling the online calibration of the overall process of electric pile.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic structural diagram of a cloud server system according to the present invention.
Fig. 3 is a schematic structural diagram of a charging pile management module and calibration module 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.
As shown in fig. 1, the online calibration system for the charging pile of the electric vehicle comprises a cloud server, a positioning module, a charging pile management module and a charging pile calibration module;
as shown in fig. 2, the cloud server includes a data request processing terminal, a user data matching terminal, a location approval terminal, a connection information approval terminal, a data storage terminal, and a charging information calibration terminal;
the data request processing terminal generates a task number after receiving a charging request message sent to a cloud server by the mobile communication equipment, and sends the task number to the user data matching terminal, the position approval terminal and the connection information approval terminal in sequence;
preferably, the mobile communication device comprises an intelligent mobile device such as a mobile phone, a tablet computer, a notebook computer and the like;
specifically, the data request processing end generates a task number and then synchronously generates sequence tasks related to the task number, the priority of one or more sequence tasks is marked, the data request processing end sends a sequence task request to the user data matching end, the position approval end and the connection information approval end according to the priority sequence, the data request end sends task information to each module after receiving the task request, and the data are distributed uniformly;
the user data matching end extracts a target physical address carried in the charging request message and matches the target physical address with a physical address acquired by the Bluetooth acquisition device in real time, and if the target physical address is consistent with the physical address acquired by the Bluetooth acquisition device, the user data matching end sends a positioning message to the Bluetooth acquisition device which sends the physical address;
specifically, the Bluetooth acquisition device is connected with the mobile equipment, acquires broadcast messages sent by the mobile equipment, extracts physical addresses carried in the broadcast messages, and packages the physical addresses into message information and transmits the message information back to the cloud server;
specifically, the Bluetooth acquisition device packages message information and sends the message information to a position approval end after receiving the positioning message;
preferably, the message information includes an occurrence timestamp of the broadcast message, message strength, and a device serial number for receiving the broadcast message;
preferably, a plurality of Bluetooth acquisition devices are arranged near each charging pile, and the Bluetooth acquisition devices are connected with the mobile communication equipment and receive the broadcast messages;
the method comprises the steps that a plurality of Bluetooth acquisition devices are arranged near a charging pile, the linear distance between a target and the Bluetooth devices is calculated according to the message intensity, and the position of the target is determined by acquiring the linear distances;
the position approval end matches one or more message information associated with the target physical address, and calculates the position of the mobile communication equipment according to the equipment position of the message strength;
the connection information approval end matches the position of the mobile communication equipment with the position of the charging pile, and establishes connection between the successfully matched charging pile equipment number and the mobile equipment number;
preferably, if the position of the mobile communication equipment falls into the position surface of the charging device, the mobile communication equipment is matched with the position of the charging pile in a position overlapping mode, and the matching is carried out in a mode of code scanning verification and the like more conveniently;
the charging information calibration end obtains current-voltage comparison data sent by the charging pile calibration module, compares the current-voltage comparison data with target electric energy contained in the charging request message, generates a comparison result and stores the comparison result into the data storage end;
the data storage end stores position information of a plurality of charging piles and position information of the Bluetooth acquisition device;
as shown in fig. 3, the charging pile management module includes a concentrator, a power distribution management terminal, and a payment management terminal;
the concentrator generates a task division table according to a charging task message sent by the cloud service, and generates resource processing for the task division table;
preferably, the cloud server sends a charging task message to the charging pile management module according to charging amount information carried in the charging request message, wherein the charging task message also contains a charging pile equipment number for executing a task;
the payment management terminal receives the payment information and compares the payment information with the generated target payment information, and sends a charging request to the power distribution management terminal after the comparison is passed;
the power distribution management end extracts target electric energy information contained in the charging task message, sends a charging request to a charging pile associated with the charging pile equipment number, and monitors the electric energy information through an electric energy meter;
specifically, the electric energy meter measures electric energy and uploads electric energy information to the power distribution management end in real time, and the power distribution management end calculates charging end time according to the electric energy information and target electric energy;
preferably, the power distribution management terminal transmits the charging end time to the cloud server in real time and feeds the charging end time back to the mobile communication equipment in real time through the cloud server;
the charging pile calibration module comprises an online calibration module and a data concentrator, wherein the online calibration module comprises a main control module, a high-speed power carrier control module and a data acquisition module;
the main control module acquires a comparison result between current and voltage information and a threshold value in a charging process, and transmits the comparison result back to the cloud server through the high-speed power carrier module;
the data acquisition module acquires current and voltage signals in the charging process, compares the current and voltage signals with a preset current and voltage threshold value, and transmits a comparison result to the main control module;
specifically, the high-speed power carrier module is used for analyzing data on a power line or coupling the data to the power line, and transmitting comparison data to the cloud server through the data concentrator;
the data concentrator integrates the comparison data and then transmits the comparison data to the cloud server in a communication mode;
preferably, the current and voltage information is collected and compared after the charging task is completed, and the charging information is monitored in real time to prevent abnormity.
An online calibration method for an electric vehicle charging pile comprises the following steps:
s1, generating a task number after receiving a charging request message sent by the mobile communication device to the cloud server, and sequentially sending the task number to the user data matching end, the position approval end and the connection information approval end;
s2, extracting a target physical address carried in the charging request message, matching the target physical address with a physical address acquired by a Bluetooth acquisition device in real time, and if the target physical address is consistent with the physical address acquired by the Bluetooth acquisition device, sending a positioning message to the Bluetooth acquisition device sending the physical address by a user data matching end;
s3, matching the position of the mobile communication device with the position of the charging pile, and establishing connection between the successfully matched charging pile device number and the mobile device number;
s4, acquiring current-voltage comparison data sent by the charging pile calibration module, comparing the current-voltage comparison data with target electric energy contained in the charging request message, generating a comparison result, and storing the comparison result into a data storage end;
s5, generating a task division table according to the charging task message sent by the cloud service, and generating resource processing for the task division table;
s6, comparing the received payment information with the generated target payment information, and sending a charging request to the power distribution management terminal after the comparison is passed;
and S7, extracting target electric energy information in the charging task message, and sending the charging request to the charging pile associated with the charging pile equipment number.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The online calibration system for the electric vehicle charging pile is characterized by comprising a cloud server, a positioning module, a charging pile management module and a charging pile calibration module;
the cloud server comprises a data request processing end, a user data matching end, a position approval end, a connection information approval end, a data storage end and a charging information calibration end;
the data request processing terminal generates a task number after receiving a charging request message sent to a cloud server by the mobile communication equipment, and sends the task number to the user data matching terminal, the position approval terminal and the connection information approval terminal in sequence;
the user data matching end extracts a target physical address carried in the charging request message and matches the target physical address with a physical address acquired by the Bluetooth acquisition device in real time, and if the target physical address is consistent with the physical address acquired by the Bluetooth acquisition device, the user data matching end sends a positioning message to the Bluetooth acquisition device which sends the physical address;
the position approval end matches one or more message information associated with the target physical address, and calculates the position of the mobile communication equipment according to the equipment position of the message strength;
the connection information approval end matches the position of the mobile communication equipment with the position of the charging pile, and establishes connection between the successfully matched charging pile equipment number and the mobile equipment number;
the charging information calibration end obtains current-voltage comparison data sent by the charging pile calibration module, compares the current-voltage comparison data with target electric energy contained in the charging request message, generates a comparison result and stores the comparison result into the data storage end;
the data storage end stores position information of a plurality of charging piles and position information of the Bluetooth acquisition device;
the charging pile management module comprises a concentrator, a power distribution management end and a payment management end;
the concentrator generates a task division table according to a charging task message sent by the cloud service, and generates resource processing for the task division table;
the payment management terminal receives payment information and compares the payment information with the generated target payment information, and sends a charging request to the power distribution management terminal after the comparison is passed;
the power distribution management end extracts target electric energy information contained in the charging task message, sends a charging request to a charging pile associated with the charging pile equipment number, and monitors the electric energy information through an electric energy meter;
the charging pile calibration module comprises an online calibration module and a data concentrator, wherein the online calibration module comprises a main control module, a high-speed power carrier control module and a data acquisition module;
the main control module acquires a comparison result between current and voltage information and a threshold value in a charging process, and transmits the comparison result back to the cloud server through the high-speed power carrier module;
the data acquisition module acquires current and voltage signals in the charging process, compares the current and voltage signals with a preset current and voltage threshold value, and transmits a comparison result to the main control module.
2. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: the data request processing end generates a task number, then synchronously generates sequence tasks related to the task number, marks priorities for one or more sequence tasks, and sends the sequence task request to the user data matching end, the position approval end and the connection information approval end according to the priority sequence.
3. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: the Bluetooth acquisition device is connected with the mobile equipment, acquires broadcast messages sent by the mobile equipment and extracts physical addresses carried in the broadcast messages, packages the physical addresses into message information and transmits the message information back to the cloud server, and packages the message information and sends the message information to the position approval end after receiving the positioning messages.
4. The electric vehicle charging pile online calibration system according to claim 3, characterized in that: the message information contains the occurrence timestamp of the broadcast message, the message strength and the equipment serial number for receiving the broadcast message.
5. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: and the cloud server sends a charging task message to the charging pile management module according to the charging amount information carried in the charging request message, wherein the charging task message also contains a charging pile equipment number for executing a task.
6. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: the electric energy meter measures electric energy and uploads electric energy information to the power distribution management end in real time, and the power distribution management end calculates charging ending time according to the electric energy information and target electric energy.
7. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: and the power distribution management terminal transmits the charging end time to the cloud server in real time and feeds the charging end time back to the mobile communication equipment in real time through the cloud server.
8. The electric vehicle charging pile online calibration system according to claim 1, characterized in that: the high-speed power carrier module is used for analyzing data on the power line or coupling the data to the power line, and transmitting the comparison data to the cloud server through the data concentrator.
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| CN201910208281.2A CN110027437B (en) | 2019-03-19 | 2019-03-19 | Electric automobile fills electric pile online calibration system |
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| CN110539662B (en) * | 2019-09-12 | 2024-02-06 | 梅赛德斯-奔驰集团股份公司 | Method for matching vehicle and charging pile |
| CN111452660B (en) * | 2019-10-29 | 2023-04-18 | 浙江安伴汽车安全急救技术股份有限公司 | New energy automobile charging management method and device, server and charging management system |
| WO2021168811A1 (en) * | 2020-02-28 | 2021-09-02 | 北京小米移动软件有限公司 | Wireless positioning method and apparatus, and storage medium |
| CN113459847A (en) * | 2020-03-31 | 2021-10-01 | 北京满电出行科技有限公司 | Automobile charging method, charging platform, system and storage medium |
| CN112782636A (en) * | 2021-02-09 | 2021-05-11 | 安徽晶宸未来科技有限公司 | Charging pile online metering calibration verification method and system |
| CN113022356B (en) * | 2021-03-09 | 2022-09-30 | 开迈斯新能源科技有限公司 | Charging safety management system |
| CN113744460A (en) * | 2021-09-29 | 2021-12-03 | 阳光电源股份有限公司 | Charging pile order processing method, server, charging pile and storage medium |
| CN114312438A (en) * | 2021-11-29 | 2022-04-12 | 度普(苏州)新能源科技有限公司 | Charging pile management method, charging pile control device, storage medium and processor |
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