CN106878395B - A kind of electric car charging monitoring system based on mobile terminal - Google Patents

A kind of electric car charging monitoring system based on mobile terminal Download PDF

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Publication number
CN106878395B
CN106878395B CN201710039432.7A CN201710039432A CN106878395B CN 106878395 B CN106878395 B CN 106878395B CN 201710039432 A CN201710039432 A CN 201710039432A CN 106878395 B CN106878395 B CN 106878395B
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client
charging pile
module
server end
server
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CN106878395A (en
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胡文斌
周超
哈进兵
刘瑶秋
吕建国
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Nanjing Tech University
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Nanjing Tech University
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems 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]
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Energy (AREA)
  • Medical Informatics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Telephonic Communication Services (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The electric car charging monitoring system based on mobile terminal that the invention discloses a kind of, including client, server end and charging pile end, in which: client obtains the operation requests of user, the server end for being sent to backstage is handled, and receives the processing result of server end;Server end handles the request from charging pile end, the data that charging pile end uploads is written in database, and handles the request from client, the data transmission in reading database to client;Charging pile end acquires charging pile status data and is uploaded to server end, and receives the control instruction that server end issues.The present invention is based on android system mobile terminal, server uses MySql relevant database, and system has good compatibility and scalability, can monitor the charged state of user's electric car in real time by mobile terminal.

Description

A kind of electric car charging monitoring system based on mobile terminal
Technical field
The present invention relates to new-energy automobile charging service technical field, especially a kind of electric car based on mobile terminal Charging monitoring system.
Background technique
The continuous intensification of global energy crisis, the increasingly depleted and atmosphere pollution of petroleum resources, global warning It is well recognized that energy conservation and emission reduction are the directions of China Automobile Industry, development is electronic for harm aggravation, national governments and Automobile Enterprises Automobile is the optimal path for solving the two problems, also becomes the inexorable trend of World Auto Industry development.But electric car is held Continuous mileage is short, during long-distance running, needs midway to charge, then the infrastructure constructions such as electric automobile charging pile, charging station If being a critical problem.End in July, 2016, the country builds together equipped with charging pile about 6.3 ten thousand, be mainly distributed on Beijing, The city that the new-energy automobiles emphasis such as Shanghai, Shenzhen is promoted, the object of planning gap apart from the year two thousand twenty 4800000 are very remote.Therefore In order to push electrically-charging equipment construction to accelerate, central government level has been put into effect successively from Top-layer Design Method to specific support policy, in the recent period The specific support policy for mostly also starting publication place covers soil support, (the 30% of charging equipment total amount is left for financial subsidies It is right) etc. various aspects.New-energy automobile quantity continues to increase simultaneously, and charge requirement is persistently promoted, and policy support and increase in demand will Electrically-charging equipment construction is driven to welcome accelerated period.
Charging pile obtains in recent years because it is convenient and efficiently characteristic has become the best mode of power battery supplement energy Rapid development has been arrived, but has equally also encountered many problems in development process.One of relatively distinct issues be due to Charging time is longer, therefore user is likely to leave charging pile during charging, can not control the charging shape of oneself vehicle in real time For state information to make corresponding behave, this brings bad usage experience to charge user.
Summary of the invention
The purpose of the present invention is to provide a kind of electronic vapour based on mobile terminal with favorable compatibility and scalability Vehicle charging monitoring system monitors the charged state of user's electric car in real time by mobile terminal.
The technical solution for realizing the aim of the invention is as follows: a kind of electric car charging monitoring system based on mobile terminal System, including client, server end and charging pile end, in which:
Client obtains the operation requests of user, and the server end for being sent to backstage is handled, and receives server end Processing result;
Server end handles the request from charging pile end, the data that charging pile end uploads is written in database, and The request from client is handled, the data transmission in reading database to client;
Charging pile end acquires charging pile status data and is uploaded to server end, and receives the control that server end issues Instruction.
Further, the charging pile end includes the acquisition of charging pile end data and issue module and charging pile communicates mould Block, in which:
Charging pile end data acquires and issues module, is provided with MCU controller, data acquisition and the lower originator of the controller It is connect, and passed through with BMS system, touch screen module and the meter module of electric car respectively by CAN bus or RS485 RS485 serial communication is connect with charging pile communication module;
Charging pile communication module, is provided with GPRS DTU wireless transport module, which passes through Socket technology and service TCP long connection is established at device end, is carried out data transmission.
Further, the client is based on android system mobile terminal, including UI module and client communication mould Block:
UI module obtains user's request, and the data that background server end has been handled is shown to foreground client interface;
Client communication module, based on C/S framework by HttpClient with AsyncTask asynchronous system and system service Device end interacts.
Further, the server end is based on MVC multi-layer design pattern, using SSH, that is, Spring+Struts2+ Hibernate Development Framework is realized;Struts2 is responsible for separation MVC as system mass-type foundation framework;Hibernate frame branch Hold persistent layer;Spring frame supports operation layer;The server end include server com-munication module, client manager module and Data processing module:
Server com-munication module, for the communication between server end and charging pile end, between server end and client, Communication between server end and charging pile end is realized by configuring a Socket port snoop in server end;Server End is communicated between client using Http agreement;
Client manager module, management client identity information and the communication information form client session pond;
Data processing module carries out overall scheduling to the request that client is submitted, while carrying out to the data of all tasks Operation, forwarding, storage operation.
Further, the server end is based on Thread Pool Technology and realizes concurrency performance;Sub-line is pre-created in server end Journey, in received server-side to when request, the sub thread being pre-created carrys out respond request, and server end carries out these sub threads Maintenance.
Further, it is passed using XML as data between each module in the client, server end and charging pile end Transport format, the encapsulation and parsing of data are realized by Dom4JAPI.
Further, the database of the server end, which uses, is based on MySql relevant database.
Compared with prior art, the present invention its remarkable advantage is: (1) being added in charging monitoring functional module terminates charging For function, it can be achieved that user terminates to charge in mobile terminal, user more freely controls the charging time;(2) charging pile communication module is It is realized using GPRS DTU module, it is low without complicated wiring, strong flexibility, construction cost;Penetrability and transmission range not by Geographical environment limitation;(3) GPRS DTU module establishes TCP long connection using Socket technology and server end, and server end is logical It crosses Thread Pool Technology and safeguards a certain number of threads, reduce the resource consumption of server, improve the overall performance of system;(4) Back-end data service is based on MySql relevant database, significantly by reasonable Data Sheet Design and Database Connection-Pool Technology Database access performance is improved, and whole system is safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric car charging monitoring system the present invention is based on mobile terminal.
Fig. 2 is the electric car charging monitoring system software block diagram the present invention is based on mobile terminal.
Fig. 3 is server threads pond work flow diagram in the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be described in further detail.
Client is interacted with AsyncTask asynchronous system with system server by HttpClient, using XML as Data transmission format;Server end uses Tomcat server;Charging pile end is logical using GPRS DTU networking module and server Charging status information is uploaded to server, and receives control instruction from server by news.
The present invention is based on the android systems for the exploitation that is currently widely current to design mobile terminal, and server is closed using MySql It is type database, system has good compatibility and scalability, monitors user's electric car in real time by mobile terminal and fills Electricity condition information.
In conjunction with Fig. 1, the present invention is based on the electric car charging monitoring systems of mobile terminal, including client, server end With charging pile end, in which:
Client obtains the operation requests of user, and the server end for being sent to backstage is handled, and receives server end Processing result;
Server end handles the request from charging pile end, the data that charging pile end uploads is written in database, and The request from client is handled, the data transmission in reading database to client;
Charging pile end acquires charging pile status data and is uploaded to server end, and receives the control that server end issues Instruction.
Further, the charging pile end includes the acquisition of charging pile end data and issue module and charging pile communicates mould Block, in which:
Charging pile end data acquires and issues module, is provided with MCU controller, data acquisition and the lower originator of the controller It is connect, and passed through with BMS system, touch screen module and the meter module of electric car respectively by CAN bus or RS485 RS485 serial communication is connect with charging pile communication module;
Charging pile communication module, is provided with GPRS DTU wireless transport module, which passes through Socket technology and service TCP long connection is established at device end, is carried out data transmission.
Further, the client is based on android system mobile terminal, including UI module and client communication mould Block:
UI module obtains user's request, and the data that background server end has been handled is shown to foreground client interface;
Client communication module, based on C/S framework by HttpClient with AsyncTask asynchronous system and system service Device end interacts.
Further, the server end is based on MVC multi-layer design pattern, using SSH, that is, Spring+Struts2+ Hibernate Development Framework is realized;Struts2 is responsible for separation MVC as system mass-type foundation framework;Hibernate frame branch Hold persistent layer;Spring frame supports operation layer;The server end include server com-munication module, client manager module and Data processing module:
Server com-munication module, for the communication between server end and charging pile end, between server end and client, Communication between server end and charging pile end is realized by configuring a Socket port snoop in server end;Server End is communicated between client using Http agreement;
Client manager module, management client identity information and the communication information form client session pond;
Data processing module carries out overall scheduling to the request that client is submitted, while carrying out to the data of all tasks Operation, forwarding, storage operation.
Further, the server end is based on Thread Pool Technology and realizes concurrency performance;Sub-line is pre-created in server end Journey, in received server-side to when request, the sub thread being pre-created carrys out respond request, and server end carries out these sub threads Maintenance.
Further, it is passed using XML as data between each module in the client, server end and charging pile end Transport format, the encapsulation and parsing of data are realized by Dom4JAPI.
Further, the database of the server end, which uses, is based on MySql relevant database.
Embodiment 1
In conjunction with Fig. 1, a kind of electric car charging monitoring system based on mobile terminal of the invention, including mobile client, Background server end and charging pile end, in which:
One, the charging pile end acquires charging pile status data and is uploaded to server, and receives the control that server issues System instruction;
Specifically, the charging pile end includes the acquisition of charging pile stake data and issues module and charging pile communication module, Wherein:
Charging pile end data acquires and issues module, is provided with MCU controller, data acquisition and the lower originator of the controller It is connect, and passed through with electric car BMS system, touch screen module and meter module respectively by CAN bus or RS485 RS485 serial communication is connect with charging pile communication module;
Charging pile communication module, is provided with GPRS DTU wireless transport module, which passes through Socket technology and service Device establishes TCP long connection, carries out data transmission.
Two, the mobile client obtains the operation requests of user, is sent to background server end and is handled, and connects Receive processing result;
Specifically, the client includes UI module and client communication module, in which:
UI module obtains user's request, and background processed data is shown to foreground interface;
Client communication module, based on C/S framework by HttpClient with AsyncTask asynchronous system and system service Device interacts.
Three, the background server end handles the request from charging pile end, the data that charging pile end uploads is written to In database, and the request from mobile client is handled, the data transmission in reading database to mobile client;
Specifically, the server end is based on MVC multi-layer design pattern, using SSH (Spring+Struts2+ Hibernate) Development Framework is realized;Struts2 is responsible for separation MVC, Hibernate frame as system mass-type foundation framework Persistent layer, Spring frame is supported to support operation layer;The server end includes server com-munication module, client manager module And data processing module, in which:
Server com-munication module, for logical between server end and charging pile end and server end and mobile client Letter, the communication between server end and charging pile end are realized by configuring a Socket port snoop in server end;Clothes It is communicated between business device end and mobile client using Http agreement;
Client manager module, management client identity information and the communication information form client session pond;
Data processing module carries out overall scheduling to the request that client is submitted, while carrying out to the data of all tasks Operation, forwarding, storage operation.
In conjunction with Fig. 1, a kind of electric car charging monitoring system based on mobile terminal of the present invention, with XML between each module As data transmission format, the encapsulation and parsing of data are realized by Dom4JAPI.
In conjunction with Fig. 2, a kind of electric car charging monitoring system based on mobile terminal of the present invention is realized and is charged to charging pile The real time monitoring of state, in order to which user grasps the charging status information of oneself electric car in real time, to make corresponding behaviour Make, and mobile terminal be provided with terminate charging function, allow user it is more convenient use charging service.
Specifically, the request of mobile client is that server is sent to by asynchronous mode, and server end Struts2 is blocked Mobile client request is cut, corresponding operation is executed, removes in the table of database to search electric stake status data and back to mobile visitor Family end.Server end opens a port and monitors the BMS status data that charging pile end uploads, continuous updating tables of data, to guarantee The data that user obtains are effective in real time.
Concurrency in conjunction with Fig. 3, a kind of electric car charging monitoring system based on mobile terminal of the present invention, server is logical Thread Pool Technology is crossed to realize.Specifically, the sub thread that server end is pre-created before the request of mobile client arrives. When request of the received server-side to client's stake end, these requests, server end dimension are responded using the thread being pre-created Protect these threads;Carry out the number of threads in control system using thread pool, when occurring idle thread in thread pool, it is allowed to execute Next queue task;If not having idle thread in pond, entire thread Pooled resources are in wait state.

Claims (4)

1. a kind of electric car charging monitoring system based on mobile terminal, which is characterized in that including client, server end and Charging pile end, in which:
Client obtains the operation requests of user, and the server end for being sent to backstage is handled, and receives the place of server end Manage result;
Server end handles the request from charging pile end, the data that charging pile end uploads is written in database, and is handled Request from client, data transmission in reading database to client;
Charging pile end acquires charging pile status data and is uploaded to server end, and receives the control instruction that server end issues;
The charging pile end includes the acquisition of charging pile end data and issues module and charging pile communication module, in which:
Charging pile end data acquires and issues module, is provided with MCU controller, and data acquisition and the lower originator of the controller pass through CAN bus or RS485 are connect with BMS system, touch screen module and the meter module of electric car respectively, and pass through RS485 Serial communication is connect with charging pile communication module;
Charging pile communication module, is provided with GPRS DTU wireless transport module, which passes through Socket technology and server end TCP long connection is established, is carried out data transmission;
The client is based on android system mobile terminal, including UI module and client communication module:
UI module obtains user's request, and the data that background server end has been handled is shown to foreground client interface;
Client communication module, based on C/S framework by HttpClient with AsyncTask asynchronous system and system server terminal It interacts;
The server end is based on MVC multi-layer design pattern, using SSH, that is, Spring+Struts2+Hibernate Development Framework It realizes;Struts2 is responsible for separation MVC as system mass-type foundation framework;Hibernate frame supports persistent layer;Spring frame Frame supports operation layer;The server end includes server com-munication module, client manager module and data processing module:
Server com-munication module, for the communication between server end and charging pile end, between server end and client, service Communication between device end and charging pile end is realized by configuring a Socket port snoop in server end;Server end with It is communicated between client using Http agreement;
Client manager module, management client identity information and the communication information form client session pond;
Data processing module carries out overall scheduling to the request that client is submitted, at the same to the data of all tasks carry out operation, Forwarding, storage operation.
2. the electric car charging monitoring system according to claim 1 based on mobile terminal, which is characterized in that the clothes Device end group be engaged in Thread Pool Technology realization concurrency performance;Sub thread is pre-created in server end, in received server-side to request When, the sub thread being pre-created carrys out respond request, and server end safeguards these sub threads.
3. the electric car charging monitoring system according to claim 1 based on mobile terminal, which is characterized in that the visitor Using XML as data transmission format between each module in family end, server end and charging pile end, the encapsulation and parsing of data It is realized by Dom4JAPI.
4. the electric car charging monitoring system according to claim 1 based on mobile terminal, which is characterized in that the clothes The database at business device end, which uses, is based on MySql relevant database.
CN201710039432.7A 2017-01-18 2017-01-18 A kind of electric car charging monitoring system based on mobile terminal Active CN106878395B (en)

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CN108133062A (en) * 2018-02-02 2018-06-08 北京火花日志科技有限公司 A kind of data processing system
CN108449330A (en) * 2018-03-06 2018-08-24 珠海格力电器股份有限公司 Electrical equipment monitoring system and control method thereof
CN108449403A (en) * 2018-03-13 2018-08-24 万帮充电设备有限公司 A kind of charge control method
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