CN113285989A - Intelligent management method and system for electric vehicle charging station based on Internet of things - Google Patents
Intelligent management method and system for electric vehicle charging station based on Internet of things Download PDFInfo
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Abstract
The invention belongs to the technical field of electric vehicle charging management, and discloses an electric vehicle charging station intelligent management method and system based on the Internet of things.A data acquisition layer acquires environment and behavior data of charging equipment and a charging station; the pile station production operation management system transmits, processes, distributes and stores the acquired data; the charging station cloud platform management system receives operation and management data processed by a data distributor DCT direct transmission bottom layer equipment data and the pile station production operation management system; and managing and scheduling the charging stations distributed in different areas, tracing information and analyzing data, and performing intelligent management on the charging stations. The charging equipment data, the charging business data and the environment monitoring data are fused by the internet of things technology, local information interaction is realized without depending on an external network, the intellectualization of user charging and station management is realized, and the charging service problem of the electric automobile under different conditions is met.
Description
Technical Field
The invention belongs to the technical field of electric vehicle charging management, and particularly relates to an intelligent management method and system for an electric vehicle charging station based on the Internet of things.
Background
At present, the development of electric automobiles can accelerate fuel oil substitution and reduce the carbon emission of automobile exhaust, and has important significance for guaranteeing energy safety, promoting energy conservation and emission reduction, preventing and treating atmospheric pollution and promoting China to move from the automobile kingdom to the automobile strong country. With the continuous acceleration of the development of the electric automobile industry, the quantity of electric automobiles in China is higher and higher, and as one of the most important charging infrastructures of the electric automobiles, the charging facility is important to provide charging service for users safely, reliably, conveniently and effectively.
At present, a charging pile mainly performs data communication transmission in a wired network, a wireless network and other modes, management, user identification and charging management of charging equipment are performed by means of a background management system at the cloud end, and finally charging service for users is achieved, the dependence on the network is high, if a communication fault occurs, the phenomenon that charging cannot be performed due to electricity is caused, the normal use of the charging pile is influenced, and a great influence is caused on the normal charging service of the users; in addition, the unified scheduling, monitoring and management of equipment, personnel and vehicles in all charging stations are lacked, the overall coordination of the stations is poor, the intellectualization is low, the operation and maintenance cost is high, and the user experience is not good.
Through the above analysis, the problems and defects of the prior art are as follows: 1. the existing charging station excessively depends on an external network, and the charging service cannot be provided without the network; 2. the localized data cannot be stored and edge calculated, and cannot quickly respond to the charging requirement of a user; 3. the existing charging management system mainly completes the charging service processing function, and lacks management and control on remote data acquisition, operation and maintenance of charging equipment, environment monitoring of a charging station and the like, so that the problems that the electric vehicle cannot be charged due to equipment failure when arriving at the station, a large amount of personnel needs to be arranged on duty at the charging station, the operation cost is increased and the like are caused; 4. the existing charging station mainly finishes charging service data collection and processing, and lacks whole data acquisition on electric automobile operation data, charging pile operation data, electrical equipment state data, station environment data and the like, can not carry out deep data analysis, and influences intelligent management and unattended operation implementation of the charging station.
The difficulty in solving the above problems and defects is:
1. because the operation management systems of the existing charging piles are deployed at the cloud, a user usually scans two-dimensional codes to perform charging settlement, and even if the VIN, the card swiping and the like are adopted to perform charging, the charging service cannot be provided without an external network because the user registration data is stored at the cloud and the user data information is not available locally; 2. the operation state of the power equipment, the environment video monitoring and other data volume are huge, if the data volume is synchronized to the cloud end in real time, the occupied flow is large, the storage space is large, the cost is high, the existing charging station has no local data storage server, and the hardware environment does not solve the problem of global data acquisition and sharing; 3. based on the incomplete acquisition and storage of data, the subsequent intelligent remote operation and maintenance, deep data mining and learning, station intelligent management and the like are almost difficult to realize under the existing station technical conditions.
The significance of solving the problems and the defects is as follows:
1. the problem of charging the electric vehicle under the condition of no external network communication is solved, charging can be realized when electricity exists, and the service capability and user experience of a charging station to users are improved; 2. through the centralized data collection, storage and processing of localization, the traceability of the field management is guaranteed, and intelligent operation and maintenance and unattended intelligent management of equipment can be realized through deep data mining and learning.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent management method and system for an electric vehicle charging station based on the Internet of things.
The invention is realized in this way, an electric automobile charging station intelligent management system based on the internet of things, comprising:
the system comprises a data acquisition layer, a pile station local production operation management system and a charging station cloud platform management system;
the data acquisition layer comprises a charging equipment data acquisition module, a charging station environmental data acquisition module and a charging station behavior data acquisition module; the system is used for acquiring environment and behavior data of the charging equipment and the charging station;
the pile station local production operation management system is used for transmitting, collecting, processing, distributing and storing the acquired data;
the charging station cloud platform management system is used for receiving operation and management data processed by the pile station production operation management system and data distributor DCT direct transmission bottom layer equipment data; the intelligent management system is used for managing and scheduling the charging stations distributed in different areas, tracing information and analyzing data, and performing intelligent management on the charging stations.
Further, the data acquisition layer comprises:
the charging equipment data acquisition module is used for acquiring running state data of the charging pile and the electric automobile, and comprises the steps of collecting automobile state data, charging pile voltage, current, temperature, water level, displacement, smoke sensation, video and other equipment device data acquired by the electric automobile BMS;
the system comprises a charging station environmental data acquisition module, a charging station monitoring module and a charging station monitoring module, wherein the charging station environmental data acquisition module is used for acquiring environmental data of the charging station, and the environmental data of the charging station comprises entrance guard face recognition, license plate recognition, environmental thermal imaging, optical fiber perimeter monitoring and other environmental data;
and the charging station behavior data acquisition module is used for acquiring parking process, charging process, fee settlement and other service data of vehicles entering the station.
Further, the pile station local production operation management system includes:
the data transmission module is used for transmitting the data acquired by the data acquisition layer to a local server in real time through a wired broadband, an optical fiber, RS485, wireless WIFI, LORA, Bluetooth, a 4G/5G mobile communication network and the like; meanwhile, key data collected by the data collection layer are transmitted to a charging station cloud platform management system;
the data processing module is used for processing and distributing according to data attributes, types, marks and network states by using a data centralized distributor DCT;
the data storage module is used for locally storing all data acquired by the data acquisition layer; the key data are transmitted to the cloud end, and if the external network fails, the key data are automatically synchronized after the network is recovered;
and the management module is used for charging and charging management of the user in an offline mode.
Further, the pile station production operation management system further includes:
the micro-control unit is arranged at each charging pile terminal and used for carrying out data acquisition and edge calculation on the state of the charging equipment and the behavior of the charging vehicle, carrying out real-time automatic processing according to preset logic and AI deep learning results when the charging equipment and the vehicle are found to be abnormal, recording the processing process and synchronizing information to the local server and the cloud server; meanwhile, the intelligent operation and maintenance management system is used for executing control commands transmitted by an upper-layer system and performing remote intelligent operation and maintenance management of the charging station.
Furthermore, the DCT terminal of the data centralized distributor comprises an acquisition unit and a protocol conversion unit;
the DCT acquisition unit is used for collecting and storing data of the bottom layer sensor through a communication medium; meanwhile, the system is used for issuing various control commands from the local server and the cloud end through the communication medium to the terminal equipment for execution;
and the DCT conversion unit is used for carrying out conversion and mirroring between different communication protocols.
Further, the communication medium comprises wireless, wired, power line carrier and optical fiber.
Further, the communication protocol includes: and performing real-time conversion among PLC communication, LoRa communication, micropower wireless communication, NB-IOT communication and other downlink communication modes according to requirements.
The invention also aims to provide an intelligent management method for an electric vehicle charging station based on the Internet of things, which comprises the following steps:
the method comprises the steps that firstly, a data acquisition layer collects equipment state data, business operation data and environment monitoring data and transmits the collected data to a pile station local production operation management system;
secondly, the pile station local production operation management system transmits key data to a charging station cloud platform management system through a network under the condition that an external network is normal, and stores video monitoring data and equipment continuous state data through a local server;
and thirdly, analyzing and processing the data and mining and learning the data deeply by the charging station cloud platform management system through the collected charging station data of different places to form an intelligent charging station management and control strategy, user data information, software upgrading and common information standard specification, issuing the intelligent charging station management and control strategy, the user data information, the software upgrading and the common information standard specification to a local server, and synchronizing the data.
Another object of the present invention is to provide a program storage medium for receiving a user input, wherein the stored computer program enables an electronic device to execute the method for intelligently managing an electric vehicle charging station based on the internet of things, the method comprising the following steps:
the method comprises the steps that firstly, a data acquisition layer collects equipment state data, business operation data and environment monitoring data and transmits the collected data to a pile station production operation management system;
secondly, transmitting key data to a charging station cloud platform management system by using a network under the condition that an external network is normal by using a pile station production operation management system, and storing video monitoring data and equipment continuous state data by using a local server;
and thirdly, analyzing and processing the data and mining and learning the data deeply by the charging station cloud platform management system through the collected charging station data of different places to form an intelligent charging station management and control strategy, user data information, software upgrading and common information standard specification, issuing the intelligent charging station management and control strategy, the user data information, the software upgrading and the common information standard specification to a local server, and synchronizing the data.
Another object of the present invention is to provide an information data processing terminal, which includes a memory and a processor, wherein the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the intelligent management method for the electric vehicle charging station based on the internet of things.
By combining all the technical schemes, the invention has the advantages and positive effects that: the invention is based on the technology of Internet of things, the license plate and the face of the electric vehicle user are identified through the video camera arranged at the front end of the charging pile, and the license plate and the face are compared with the data stored in a local registered user database and a local server, so that the charging service is provided for the user.
According to the invention, the sensor arranged at the charging pile end is used for acquiring data, so that the working state and equipment state information of the charging pile can be acquired, and environmental data is acquired by the monitoring cameras arranged around the charging station, so that unattended management of the charging station can be realized, and the management cost is reduced.
The local charging management system deployed by the invention realizes information synchronization with the background management master station system in time after communication is recovered, and realizes convergence and unification of offline data and online data.
According to the invention, the continuous charging service for the user is realized in a network-free environment through the deployed localized production management system and the background management master station system.
The invention is based on the technology of the Internet of things, acquires physical quantities such as current, voltage, temperature, displacement and the like of equipment work through a sensor arranged on charging equipment, acquires abnormal data such as environmental fire, intrusion of foreign matters and the like through the thermal imaging technology of an intelligent video monitoring camera, monitors people and vehicles behavior data of a charging field station through video recognition of human faces, license plates and the like, collects the data to a local server through a wired local area network arranged in the local area, and a local information management system is arranged in the local server to realize fusion processing of various data, ensure normal charging service of users under the condition of no network, solve the problem of 'independent' operation of charging facilities under the mode of no network, and simultaneously realize automatic synchronization with cloud data after external network recovery, thereby achieving management cooperation of remote information sharing and local edge rapid calculation.
The invention solves the problem of the localized information management of the charging station, solves the problem that the charging station in practice depends excessively on an external network, cannot provide charging service without the network, and simultaneously, the localized data cannot be stored and edge calculated so as to quickly respond to the charging requirement of a user and realize the safety monitoring, intelligent operation and maintenance and the like of station equipment.
Drawings
Fig. 1 is an architecture diagram of an intelligent management system of an electric vehicle charging station based on the internet of things according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an intelligent management system of an electric vehicle charging station based on the internet of things according to an embodiment of the present invention;
in the figure: 1. a data acquisition layer; 2. a pile station production operation management system; 3. charging station cloud platform management system.
Fig. 3 is a charging pile edge computing module architecture diagram according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an intelligent management method for an electric vehicle charging station based on the internet of things according to an embodiment of the invention.
Fig. 5 is a flowchart of an intelligent management method for an electric vehicle charging station based on the internet of things according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides an intelligent management method and system for an electric vehicle charging station based on the Internet of things, and the invention is described in detail with reference to the attached drawings.
As shown in fig. 1-2, an intelligent management system for an electric vehicle charging station based on the internet of things according to an embodiment of the present invention includes:
the system comprises a data acquisition layer 1, a pile station local production operation management system 2 and a charging station cloud platform management system 3;
the data acquisition layer 1 comprises a charging equipment data acquisition module, a charging station environment data acquisition module and a charging station behavior data acquisition module; the system is used for acquiring environment and behavior data of the charging equipment and the charging station;
the pile station local production operation management system 2 is used for transmitting, processing, distributing and storing the acquired data;
the charging station cloud platform management system 3 is used for receiving operation and management data processed by a data distributor DCT direct transmission bottom layer equipment data and the pile station local production operation management system; the intelligent management system is used for managing and scheduling the charging stations distributed in different areas, tracing information and analyzing data, and performing intelligent management on the charging stations.
The data acquisition layer 1 provided by the embodiment of the invention comprises:
the charging equipment data acquisition module is used for acquiring running state data of the charging pile and the electric automobile, and comprises automobile state data, charging pile voltage, current, temperature, water level, displacement, smoke sensation, video and other equipment data acquired by the electric automobile BMS;
the system comprises a charging station environmental data acquisition module, a charging station monitoring module and a charging station monitoring module, wherein the charging station environmental data acquisition module is used for acquiring environmental data of the charging station, and the environmental data of the charging station comprises entrance guard face recognition, license plate recognition, environmental thermal imaging, optical fiber perimeter monitoring and other environmental data;
and the charging station behavior data acquisition module is used for acquiring parking process, charging process, fee settlement and other service data of vehicles entering the station.
The pile station production operation management system provided by the embodiment of the invention comprises the following steps:
the data transmission module is used for transmitting the data acquired by the data acquisition layer to a local server in real time through a wired broadband, an optical fiber, RS485, wireless WIFI, LORA, Bluetooth, a 4G/5G mobile communication network and the like; meanwhile, key data collected by the data collection layer are transmitted to a charging station cloud platform management system;
the data processing module is used for processing and distributing according to data attributes, types, marks and network states by using a data centralized distributor DCT;
the data storage module is used for locally storing all data acquired by the data acquisition layer; the key data are transmitted to the cloud end, and if the external network fails, the key data are automatically synchronized after the network is recovered;
and the management module is used for charging and charging management of the user in an offline mode.
As shown in fig. 3, the pile station local production operation management system 2 according to the embodiment of the present invention further includes:
the micro control unit is arranged at each charging pile terminal and used for carrying out data acquisition and edge calculation on the state of the charging equipment and the behavior of the charging vehicle, carrying out real-time automatic processing when the charging equipment and the vehicle are found to be abnormal, recording the processing process and synchronizing information to the local server and the cloud server; meanwhile, the intelligent operation and maintenance management system is used for executing control commands transmitted by an upper-layer system and performing remote intelligent operation and maintenance management of the charging station.
The DCT terminal of the data centralized distributor provided by the embodiment of the invention comprises an acquisition unit and a protocol conversion unit;
the DCT acquisition unit is used for collecting and storing the data of the bottom sensor through a communication medium; meanwhile, the system is used for issuing various control commands from the local server and the cloud end through the communication medium to the terminal equipment for execution;
and the DCT conversion unit is used for converting different communication protocols.
The communication medium provided by the embodiment of the invention comprises wireless, wired, power line carrier, optical fiber, the Internet of things and the like.
The communication protocol provided by the embodiment of the invention comprises the following steps: and performing real-time conversion among PLC communication, LoRa communication, micropower wireless communication, NB-IOT communication and other downlink communication modes according to requirements.
As shown in fig. 4 to 5, an intelligent management method for an electric vehicle charging station based on the internet of things according to an embodiment of the present invention includes:
s101, collecting equipment state data, business operation data and environment monitoring data by a data collection layer, and transmitting the collected data to a pile station production operation management system;
s102, transmitting key data to a charging station cloud platform management system by using a network under the condition that an external network is normal by using a pile station production operation management system, and storing video monitoring data and equipment continuous state data by using a local server;
and S103, analyzing and processing the data by the charging station cloud platform management system through the collected charging station data of different places, and issuing the collected user data information, software upgrading and common information standard to a local server for data synchronization.
The technical solution of the present invention is further illustrated by the following specific examples.
Example 1:
the invention is based on the technology of the Internet of things, acquires physical quantities such as current, voltage, temperature, displacement and the like of equipment work through a sensor arranged on charging equipment, acquires abnormal data such as environmental fire, intrusion of foreign matters and the like through the thermal imaging technology of an intelligent video monitoring camera, monitors people and vehicles behavior data of a charging field station through video recognition of human faces, license plates and the like, collects the data to a local server through a wired local area network arranged in the local area, and a local information management system is arranged in the local server to realize fusion processing of various data, ensure normal charging service of users under the condition of no network, solve the problem of 'independent' operation of charging facilities under the mode of no network, and simultaneously realize automatic synchronization with cloud data after external network recovery, thereby achieving management cooperation of remote information sharing and local edge rapid calculation. The scheme has the following key points:
1. the charging facility is provided with sensors of temperature, humidity, electric quantity, displacement, water level and the like, and is provided with a network communication module. The local communication module is used as a basic function module of the local communication to realize the local communication with the local server.
2. The charging facility is provided with a local central processing unit and a certain data memory, can process and optimize the local vehicle, pile, network and human behavior data, and sends the result to a local server.
3. And deploying a localized charging station intelligent management system. Under the condition of no network, the charging and billing management of the user in an off-line mode is realized, the user information and the charging information are locally stored, and the data synchronization with the management master station is carried out after the subsequent network connection is normal.
4. The cloud information system realizes the information synchronization management function. And after detecting that the network connection is normal, the system sends an instruction to go online again to perform remote data synchronization, so that intelligent cooperative management of the charging data is realized.
5. And a user side mobile phone APP deploys local storage and system synchronization functions. And after the data synchronization of the management master station is completed, the order information is pushed to the user, and the final settlement of the charging order of the user is completed.
Example 2:
an intelligent management method and system for an electric vehicle charging station based on the technology of the Internet of things are divided into three layers: the system comprises a data acquisition layer, a pile station production operation management system and a charging station cloud platform management system.
Wherein the data acquisition layer is related to three types of data acquisition: the method comprises the following steps that firstly, charging equipment data are collected, namely running state data of a charging pile and an electric automobile comprise automobile state data, charging pile voltage, current, temperature, water level, displacement, smoke sensation, video and other equipment data transmitted by a Battery Management System (BMS) of the electric automobile; secondly, environmental data of the charging station comprise environmental data such as entrance guard face recognition, license plate recognition, environmental thermal imaging, optical fiber perimeter monitoring and the like; and thirdly, charging station operation and behavior data comprises service data such as a parking process, a charging process, fee settlement and the like when the vehicle enters the station. After the three types of data are collected, the key data are stored and processed locally, edge calculation is carried out, and real-time user requirements and abnormal condition response are met.
The pile station production operation management system is a second layer structure of the invention, and the working process is as follows: after the data acquisition layer acquires the three types of data, the three types of data are transmitted to a local data centralized distributor DCT through a wired broadband, an optical fiber, an RS485, a wireless WIFI, a LORA, a Bluetooth, a 4G/5G mobile communication network and the like in real time, the DCT processes and distributes the data according to data attributes, types, marks, network states and the like, all data are stored locally, key data are transmitted to the cloud, and if an external network fails, the data are automatically synchronized after the network is recovered.
The charging station cloud platform management system is a third layer structure and is used for receiving operation and management data processed by a data distributor DCT direct transmission bottom layer equipment data and a second layer server, a charging station big data information management system is deployed at the cloud end, management scheduling, information tracing and data analysis are carried out on charging stations distributed in different areas, and intelligent management of the charging stations is achieved.
The DCT terminal of the data centralized distributor comprises an acquisition unit and a protocol conversion unit.
The DCT acquisition unit collects data of the bottom sensor, completes data acquisition work and stores the data on one hand, and issues various control commands from the local server and the cloud on the other hand to the terminal equipment to execute, such as switching on or switching off the charging circuit air switch and the like. The communication medium can be wireless, wired, power line carrier, optical fiber and the like, can select PLC communication, LoRa communication, micropower wireless communication, NB-IOT communication and the like, and supports expansion. The uplink channel supports the national grid company enterprise standard Q/GDW 1376.1-2013 communication protocol.
The DCT conversion unit is mainly used for converting different communication protocols, and the communication protocols are converted in real time among downlink communication modes such as PLC communication, LoRa communication, micropower wireless communication and NB-IOT communication according to actual requirements.
The invention solves the problem of the local information management of the charging station, solves the problem that the charging station in practice depends excessively on an external network, cannot provide charging service without the network, and simultaneously, local data cannot be stored and edge calculated so as to quickly respond to the charging requirement of a user and realize the safety monitoring, intelligent operation and maintenance and the like of station equipment.
In the system implementation flow shown in fig. 4, the basic data acquisition unit collects the device status data, the service operation data, and the environment monitoring data, and then transmits the data to the localized production operation management system via the data conversion and information transmission unit, and the localized production operation management system forms a single charging station self-management system, so as to implement the information management of the station and ensure that the charging user can be provided with service without an external network, and record various service data, device data, and environment data. Under the normal condition of an external network, key data are transmitted to a charging station cloud information management system through the network, a large amount of video monitoring data, equipment continuous state data and the like are stored locally, and network and cloud storage resources are prevented from being occupied. The station management cloud system analyzes and processes the collected charging station data of different places, and transmits the collected user data information, software upgrading, common information standard specification and the like to the local to realize data synchronization.
Each charging pile terminal is provided with a Micro Control Unit (MCU), the system structure of the system is shown in fig. 3, the data acquisition and edge calculation can be carried out on the state of the charging equipment and the behavior of the charging vehicle, when the charging equipment and the vehicle are found to be abnormal, the real-time automatic processing can be immediately carried out, the processing process is recorded, and the information is synchronized to the local server and the cloud server. Meanwhile, the micro control unit can execute control commands transmitted by an upper-layer system, such as local software upgrading, charging power supply cutting-off and the like, and remote intelligent operation and maintenance management of the charging station is achieved.
The core content of the invention is implemented in more than 50 charging stations, and the invention is popularized and applied in the field of southern power grid electric vehicle charging, establishes a charging big data information management system platform, and effectively solves the problem of charging the electric vehicle of the user under the condition of unsmooth communication in mountainous areas; the technical project of the invention is supported by ten major project capital of service industry innovation and development, and the innovation result is accepted by the market.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that the embodiments of the present invention can be realized by hardware, software, or a combination of software and hardware. The hardware portion may be implemented using dedicated logic; the software portions may be stored in a memory and executed by a suitable instruction execution system, such as a microprocessor or specially designed hardware. Those skilled in the art will appreciate that the apparatus and methods described above may be implemented using computer executable instructions and/or embodied in processor control code, such code being provided on a carrier medium such as a disk, CD-or DVD-ROM, programmable memory such as read only memory (firmware), or a data carrier such as an optical or electronic signal carrier, for example. The apparatus and its modules of the present invention may be implemented by hardware circuits such as very large scale integrated circuits or gate arrays, semiconductors such as logic chips, transistors, or programmable hardware devices such as field programmable gate arrays, programmable logic devices, etc., or by software executed by various types of processors, or by a combination of hardware circuits and software, e.g., firmware.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an electric automobile charging station intelligent management system based on thing networking, a serial communication port, electric automobile charging station intelligent management system based on thing networking includes:
the system comprises a data acquisition layer, a pile station local production operation management system and a charging station cloud platform management system;
the data acquisition layer comprises a charging equipment data acquisition module, a charging station environmental data acquisition module and a charging station behavior data acquisition module; the system is used for acquiring environment and behavior data of the charging equipment and the charging station;
the pile station local production operation management system is used for transmitting, collecting, processing, distributing and storing the acquired data;
the charging station cloud platform management system is used for receiving operation and management data processed by the pile station production operation management system and data distributor DCT direct transmission bottom layer equipment data; the intelligent management system is used for managing and scheduling the charging stations distributed in different areas, tracing information and analyzing data, and performing intelligent management on the charging stations.
2. The intelligent management system for electric vehicle charging stations based on the internet of things as claimed in claim 1, wherein the data acquisition layer comprises:
the charging equipment data acquisition module is used for acquiring running state data of the charging pile and the electric automobile, and comprises the steps of collecting automobile state data, charging pile voltage, current, temperature, water level, displacement, smoke sensation, video and other equipment device data acquired by the electric automobile BMS;
the system comprises a charging station environmental data acquisition module, a charging station monitoring module and a charging station monitoring module, wherein the charging station environmental data acquisition module is used for acquiring environmental data of the charging station, and the environmental data of the charging station comprises entrance guard face recognition, license plate recognition, environmental thermal imaging, optical fiber perimeter monitoring and other environmental data;
and the charging station behavior data acquisition module is used for acquiring parking process, charging process, fee settlement and other service data of vehicles entering the station.
3. The intelligent management system for the electric vehicle charging station based on the internet of things as claimed in claim 1, wherein the pile station local production operation management system comprises:
the data transmission module is used for transmitting the data acquired by the data acquisition layer to a local server in real time through a wired broadband, an optical fiber, RS485, wireless WIFI, LORA, Bluetooth, a 4G/5G mobile communication network and the like; meanwhile, key data collected by the data collection layer are transmitted to a charging station cloud platform management system;
the data processing module is used for processing and distributing according to data attributes, types, marks and network states by using a data centralized distributor DCT;
the data storage module is used for locally storing all data acquired by the data acquisition layer; the key data are transmitted to the cloud end, and if the external network fails, the key data are automatically synchronized after the network is recovered;
and the management module is used for charging and charging management of the user in an offline mode.
4. The intelligent management system for the electric vehicle charging station based on the internet of things as claimed in claim 1, wherein the pile station production operation management system further comprises:
the micro-control unit is arranged at each charging pile terminal and used for carrying out data acquisition and edge calculation on the state of the charging equipment and the behavior of the charging vehicle, carrying out real-time automatic processing according to preset logic and AI deep learning results when the charging equipment and the vehicle are found to be abnormal, recording the processing process and synchronizing information to the local server and the cloud server; meanwhile, the intelligent operation and maintenance management system is used for executing control commands transmitted by an upper-layer system and performing remote intelligent operation and maintenance management of the charging station.
5. The intelligent management system for electric vehicle charging stations based on the internet of things as claimed in claim 3, wherein the data centralized distributor DCT terminal comprises an acquisition unit and a protocol conversion unit;
the DCT acquisition unit is used for collecting and storing data of the bottom layer sensor through a communication medium; meanwhile, the system is used for issuing various control commands from the local server and the cloud end through the communication medium to the terminal equipment for execution;
and the DCT conversion unit is used for carrying out conversion and mirroring between different communication protocols.
6. The intelligent management system for electric vehicle charging stations based on the internet of things as claimed in claim 5, wherein the communication medium comprises wireless, wired, power line carrier and optical fiber.
7. The intelligent management system for electric vehicle charging stations based on the internet of things as claimed in claim 5, wherein the communication protocol comprises: and performing real-time conversion among PLC communication, LoRa communication, micropower wireless communication, NB-IOT communication and other downlink communication modes according to requirements.
8. An intelligent management method for an electric vehicle charging station based on the internet of things, which is applied to the intelligent management system for an electric vehicle charging station based on the internet of things according to any one of claims 1 to 7, is characterized in that the intelligent management method for an electric vehicle charging station based on the internet of things comprises the following steps:
the method comprises the steps that firstly, a data acquisition layer collects equipment state data, business operation data and environment monitoring data and transmits the collected data to a pile station local production operation management system;
secondly, the pile station local production operation management system transmits key data to a charging station cloud platform management system through a network under the condition that an external network is normal, and stores video monitoring data and equipment continuous state data through a local server;
and thirdly, analyzing and processing the data and mining and learning the data deeply by the charging station cloud platform management system through the collected charging station data of different places to form an intelligent charging station management and control strategy, user data information, software upgrading and common information standard specification, issuing the intelligent charging station management and control strategy, the user data information, the software upgrading and the common information standard specification to a local server, and synchronizing the data.
9. A program storage medium for receiving a user input, the stored computer program causing an electronic device to execute the method for intelligently managing an internet-of-things-based electric vehicle charging station according to claim 8, comprising the steps of:
the method comprises the steps that firstly, a data acquisition layer collects equipment state data, business operation data and environment monitoring data and transmits the collected data to a pile station production operation management system;
secondly, transmitting key data to a charging station cloud platform management system by using a network under the condition that an external network is normal by using a pile station production operation management system, and storing video monitoring data and equipment continuous state data by using a local server;
and thirdly, analyzing and processing the data and mining and learning the data deeply by the charging station cloud platform management system through the collected charging station data of different places to form an intelligent charging station management and control strategy, user data information, software upgrading and common information standard specification, issuing the intelligent charging station management and control strategy, the user data information, the software upgrading and the common information standard specification to a local server, and synchronizing the data.
10. An information data processing terminal, characterized in that the information data processing terminal comprises a memory and a processor, the memory stores a computer program, and the computer program, when executed by the processor, causes the processor to execute the intelligent management method for the electric vehicle charging station based on the internet of things according to claim 8.
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