CN102984283B - A kind of electric vehicle remote monitoring and service system and method - Google Patents

A kind of electric vehicle remote monitoring and service system and method Download PDF

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CN102984283B
CN102984283B CN201210570257.1A CN201210570257A CN102984283B CN 102984283 B CN102984283 B CN 102984283B CN 201210570257 A CN201210570257 A CN 201210570257A CN 102984283 B CN102984283 B CN 102984283B
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data
electric vehicle
information
remote monitoring
vehicle remote
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CN102984283A (en
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王震坡
孙逢春
刘鹏
王丽娜
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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Abstract

The application provides a kind of electric vehicle remote monitoring and service system and method, wherein electric vehicle remote monitoring and service system comprise: information gathering transmission subsystem, and divide the relevant real time data of vehicle of platform with the car status information of transmission vehicle mounted terminal with constituent parts and carry out the shunting processing of data and forward for gathering; Data storage and application processing subsystem, for the data that receive are sorted to processing, obtain external information; Information interaction and externally service subsystem, issue for external information being carried out to external information; Typical vehicle is analyzed and scientific research subsystem, for carrying out data analysis and scientific research.

Description

A kind of electric vehicle remote monitoring and service system and method
Technical field
The field of the invention relates to electric vehicle, more particularly, relates to and can remotely monitor the relevant real time data of vehicle that the car status information of electric vehicle is divided platform with constituent parts, and data are shunted to the system and method for processing and outwards issuing.
Background technology
Electric vehicle is as a kind of automobile taking clean energy resource as power, and development prospect can not be ignored. Whether power performance, economic performance and the security performance of electric vehicle can meet social demand, can or can not break down, there will be which fault, break down what fast and effectively solution be the problem that user is concerned about most, be also the problem that ensures that the benign development of electric vehicle industry answers emphasis to solve.
Since electric vehicle is born, power battery technology is restricting the practicalization of electric vehicle always, ensures that battery uses safety, improves battery and reduce battery cost is the core of electric vehicle scientific research always.
For electric vehicle remote monitoring and service system collection vehicle status information and related data all sidedly in real time, very important as the information resources of electric vehicle and electrokinetic cell performance evaluation, data management and scientific research. Utilizing different shunting modes that fault message is fast and effeciently outwards issued for the vehicle data collecting is in a large number one of important method ensureing electric vehicle safety.
Summary of the invention
The present invention considers the problems referred to above and makes, and the object of invention is fault and the potential safety hazard of finding that by remotely monitoring electric vehicle data message electric vehicle exists, analysis causes the reason that battery performance declines and the life-span reduces, and fast and effeciently solves failure problems.
In one embodiment, provide a kind of electric vehicle remote monitoring and service system. This system comprises that car-mounted terminal, constituent parts divide platform, information interaction and external service subsystem, Surveillance center's master network, load-balanced server, it is characterized in that, car-mounted terminal is by wireless network and Leased line access Surveillance center master network, for gathering and transmission car status information; Constituent parts divides platform to access Surveillance center's master network by Leased line, for gathering and the relevant real time data of transmission; Information interaction and externally service subsystem access Surveillance center's master network by gateway, and connect Internet, for externally issuing at least a portion of car status information and relevant real time data; Load-balanced server is shunted car status information and relevant real time data.
Electric vehicle remote monitoring and service system, also comprise: data storage and application processing subsystem, wherein, data storage directly accesses Surveillance center's master network with application processing subsystem, for car status information and relevant real time data are sorted to processing, at least a portion that sorting is processed in result is later transferred to information interaction and external service subsystem.
Electric vehicle remote monitoring and service system, also comprise: the communication server and interface server, wherein, the communication server and interface server, for the treatment of the data after shunting, and the data of processing are transferred to data storage and application processing subsystem by Surveillance center's master network.
Electric vehicle remote monitoring and service system, shunt further and comprise car status information and relevant real time data: load-balanced server carries out the how concurrent shunting processing of data, and be transmitted to the communication server and carry out the parsing of data.
Electric vehicle remote monitoring and service system, also comprise: typical vehicle analysis and scientific research subsystem, wherein, typical vehicle analysis and scientific research subsystem directly access Surveillance center's master network, for carrying out data analysis and scientific research.
Electric vehicle remote monitoring and service system, at least a portion by sorting in object information be transferred to information interaction and externally service subsystem further comprise: gateway is unidirectional gateway, sorting object information is divided into internal information and external information, by external information by gateway be transferred to information interaction and externally service subsystem carry out external information and issue and process.
Electric vehicle remote monitoring and service system, further comprise: internal information is to sort the data message of the monitoring in real time of rear Surveillance center and management, and external information is the data message of externally issuing after sorting.
Electric vehicle remote monitoring and service system, Leased line further comprises: by DDN Leased line transmission car status information, by other Leased line transmission car status information and relevant real time data.
Electric vehicle remote monitoring and service system, further comprise: the DDN data in DDN Leased line report as main taking data, and it is auxiliary issuing control signal; Information interaction between Surveillance center and other relevant units adopts other Leased line.
Electric vehicle remote monitoring and service system, further comprise: other Leased line further comprises one of following special line: SDH Leased line, optical fiber special line etc.
Electric vehicle remote monitoring and service system, further comprise: the method for operation that the communication server and interface server all adopt multichannel loading equilibrium and redundant server doubling to use, ensures the system uninterrupted operation of 7*24 hour.
Electric vehicle remote monitoring and service system, further comprise: the database of data storage and application processing subsystem is taked the mode of master and slave combination, storage and the processing of partial data are provided by master server, storage and the processing of interim data and frequently-used data are provided from server, realize two-node cluster hot backup.
Electric vehicle remote monitoring and service system, further comprise: data storage and the mode that the database of application processing subsystem adopts master server storage, tape library backup and remote disaster tolerance to back up, ensure integrality and the security of data.
Electric vehicle remote monitoring and service system, system further comprises: network firewall, for the internal information of system and internet and/or wireless network secure are isolated.
Electric vehicle remote monitoring and service system, wherein car status information further comprises: the battery temperature of each cell and/or voltage and/or dump energy information, and/or vehicle position information.
Electric vehicle remote monitoring and service system, wherein relevant real time data comprises the real time data relevant to electric vehicle and/or charging station of dividing platform from industry.
Electric vehicle remote monitoring and service system, wherein wireless network further comprises with one of lower network: GPRS, 3G, LTE, WIMAX, WIFI network.
In another embodiment, provide a kind of electric vehicle remote monitoring and method of servicing, specifically comprise the following steps: image data is also transferred to Surveillance center's master network by wireless network and Leased line by the car status information of electric vehicle; The relevant real time data of dividing platform from constituent parts is transferred to Surveillance center's master network by Leased line; Car status information and relevant real time data are shunted to processing; Storage is processed car status information and relevant real time data to application, after sorting is processed, obtains sorting object information; Externally issue at least a portion in sorting object information.
Electric vehicle remote monitoring and method of servicing, shunt to process to car status information and relevant real time data and further comprise: adopt load balancing, carry out the how concurrent shunting processing of data, and resolve the data after shunting.
Electric vehicle remote monitoring and method of servicing, wherein relevant real time data comprises the real time data relevant to electric vehicle and/or charging station of dividing platform from industry.
Electric vehicle remote monitoring and method of servicing, wherein car status information further comprises: the battery temperature of each cell in electric vehicle and/or voltage and/or dump energy information, and/or vehicle position information.
Electric vehicle remote monitoring and method of servicing, at least a portion of externally issuing in sorting object information further comprises: sorting object information is divided into internal information and external information, external information is carried out to external information by unidirectional gateway and issue and process.
Electric vehicle remote monitoring and method of servicing, Leased line further comprises: by DDN Leased line transmission car status information, by other Leased line transmission car status information and relevant real time data.
Electric vehicle remote monitoring and method of servicing, further comprise: the DDN data in DDN Leased line report as main taking data, and it is auxiliary issuing control signal; Information interaction between Surveillance center and other relevant units adopts other Leased line.
Electric vehicle remote monitoring and method of servicing, further comprise: the method for operation that adopts multichannel loading equilibrium and redundant server doubling to use, ensures the system uninterrupted operation of 7*24 hour.
Electric vehicle remote monitoring and method of servicing, storage is processed and is further comprised with application: the database server of taking master and slave combination, storage and the processing of partial data are provided by master server, storage and the processing of interim data and frequently-used data are provided from server, realize two-node cluster hot backup.
Electric vehicle remote monitoring and method of servicing, storage is processed and is further comprised with application: the database adopting in electric vehicle remote monitoring and method of servicing adopts the mode of master server storage, tape library backup and remote disaster tolerance backup, the integrality of multi-ensuring data and security.
Electric vehicle remote monitoring and method of servicing, further comprise: with network firewall by system internal information and internet and/or wireless network secure isolation.
Electric vehicle remote monitoring and method of servicing, wherein wireless network further comprises with one of lower network: GPRS, 3G, LTE, WIMAX, WIFI network.
Brief description of the drawings
Fig. 1 is electric vehicle remote monitoring and service system block diagram;
Description of reference numerals
1 Information gathering transmission subsystem
1.1 Car-mounted terminal
1.2 Constituent parts divides platform
2 Communication and collection
3 The communication server
4 Interface server
5 Typical vehicle is analyzed and scientific research subsystem
6 Data storage and application processing subsystem
7 Disaster-tolerant backup
8 Information interaction and externally service subsystem
Detailed description of the invention
Now will be hereinafter in detail with reference to various embodiment of the present invention, the example is shown in the drawings and be described below. Although describe the present invention in connection with exemplary embodiment, it should be understood that the present invention is not intended to limit the invention to those exemplary embodiments. On the contrary, be intended to not only contain these exemplary embodiments, and contain various alternative forms, remodeling, equivalents and other embodiment that can be included in the spirit and scope that claims limit.
Fig. 1 is electric vehicle remote monitoring and service system block diagram.
The system of Fig. 1 comprises information gathering transmission subsystem, information interaction and externally service subsystem 8, Surveillance center's master network, typical vehicle analysis and scientific research subsystem 5, data storage and application processing subsystem 6, it is characterized in that: information gathering transmission subsystem, comprise that car-mounted terminal 1.1 and constituent parts divide platform 1.2, wherein, car-mounted terminal 1.1 is for carrying out the collection of data, and by wireless network, car status information is transferred to Surveillance center's master network and typical vehicle analysis and scientific research subsystem 5; Constituent parts divides platform 1.2 for relevant information of vehicles real time data is transferred to Surveillance center's master network by Leased line; Typical vehicle analysis and scientific research subsystem 5 are for carrying out data analysis and scientific research; Information gathering transmission subsystem also comprises load-balanced server, the communication server and interface server, and load-balanced server is for carrying out the shunting processing of data, and is transmitted to the communication server and carries out the parsing of data; The communication server and interface server, for the treatment of the data that complete, and be transferred to data storage and application processing subsystem 6 by Surveillance center's master network; Data storage and application processing subsystem 6, for the data that receive are sorted to processing, be transferred to information interaction and external service subsystem 8 by external information by unidirectional gateway; Information interaction and externally service subsystem 8, issue and process for external information being carried out to external information.
The acquisition and processing of the information of vehicles that this system comprises, the mutual and external service system of information, can realize from the multi-source of extensive electric vehicle car-mounted terminal and associated user unit, the reliable collection of multi-thread data, and realize the fusion and application processing of mass data. This system can also be taken into account the user demand of research-based information gathering and scale business application collection simultaneously, carries out the information gathering of different levels and different brackets.
The workflow of this system is:
1, typical vehicle analysis and scientific research: the status information of typical vehicle carry out the collection of data by the electric vehicle car-mounted terminal (1.1) of information gathering side (1) and by wireless network transmissions to Surveillance center's master network system, and directly by typical vehicle analysis and scientific research system (5) carry out data storage with process.
2, scale information monitoring: by the electric vehicle car-mounted terminal (1.1) of information gathering side (1) carry out the collection of data and by wireless network transmissions to Surveillance center's master network system, carry out the shunting processing of data by the load balancing in communication and collection (2), and be transmitted to the communication server (3) and carry out the parsing of data; Synchronously divide platform (1.2) that information of vehicles is transferred to Surveillance center's master network system by Leased line by the constituent parts of information gathering side (1), carry out the shunting processing of data by the load balancing in communication and collection (2), and be transmitted to interface server and carry out the parsing of data; The data of being finished dealing with by the communication server (3) and interface server (4) are transferred to data storage by master network system and carry out the processing of data with application processing subsystem (6); Undertaken by data storage and the application server in application processing subsystem (6) after the sorting processing of data, external information is transferred to external service system (8) by unidirectional gateway and carries out external information issue and process.
Wherein information gathering transmission subsystem further comprises: load-balanced server, the communication server and interface server, wherein, load-balanced server is used for car status information and relevant real time data to shunt processing, and is transmitted to the communication server and interface server; The communication server and interface server, for the treatment of the data after shunting, and be transferred to data storage and application processing subsystem by the data of processing by Surveillance center's master network.
Car status information and relevant real time data are shunted to process and further comprise: load-balanced server carries out the how concurrent shunting processing of data, and be transmitted to the communication server and carry out the parsing of data.
At least a portion by sorting in object information be transferred to information interaction and externally service subsystem further comprise: sorting object information is divided into internal information and external information, by external information by unidirectional gateway be transferred to information interaction and externally service subsystem carry out external information and issue and process, all data in system are by built-in function one-way transmission.
Leased line further comprises: by DDN Leased line transmission car status information, by other Leased line transmission car status information and relevant real time data.
DDN data in DDN Leased line report as main taking data, and it is auxiliary issuing control signal; Information interaction between Surveillance center and other relevant units adopts other Leased line.
The method of operation that the communication server of information gathering transmission subsystem and interface server all adopt multichannel loading equilibrium and redundant server doubling to use, ensures the system uninterrupted operation of 7*24 hour.
The database of data storage and application processing subsystem is taked the mode of master and slave combination, and storage and the processing of partial data are provided by master server, and storage and the processing of interim data and frequently-used data are provided from server, realizes two-node cluster hot backup.
The database of data storage and application processing subsystem adopts the mode of master server storage, tape library backup and remote disaster tolerance backup, the integrality of multi-ensuring data and security.
System also comprises network firewall, for the internal information of system and internet security are isolated.
Car status information comprises battery temperature and/or voltage and/or the dump energy information of each cell, and vehicle position information.
Relevant real time data comprise divide platform from industry with electric vehicle, real time data that charging station is relevant.
Wireless network further comprises with one of lower network: GPRS, 3G, LTE, WIMAX, WIFI network.
This system possesses high real-time and reliability and security. Key property shows following aspect:
1, Data Source aspect: the data source (1) of this system mainly contains two and originates greatly, comprises the electric vehicle data of transmitting by DDN Leased line and electric vehicle data and other related datas of transmitting by other Leased line; Wherein, DDN data report as main taking data, and it is auxiliary issuing control signal; Other Leased line data are the information interaction between monitoring system and other relevant units.
2, real-time and high efficiency: the communication service (3) of collecting vehicle information and information interactive interface service (4) all adopt the method for operation of multichannel loading equilibrium and redundant server, the uninterrupted operation of 7*24 hour of guarantee system, the real-time of effective guarantee communication and high efficiency.
3, market demand aspect: the system of this system is mainly used in 4 aspects: in real time and the communication service (3) that directly gathers of how concurrent information of vehicles, and each enterprise between the information monitoring of point-to-point information interactive interface service (4), typical vehicle and scientific research system (5), external data and the external service (8) of applying process information.
4, reliability aspect: the communication of this system adopts the balanced backup of physical hardware aspect and the shunting of many concurrent datas, the reliability of raising system of carrying out of multichannel loading with collection (2). The communication service (3) of collecting vehicle information adopts multipath server to process in real time, and the mode of taking redundant server doubling to use backs up, improve system reliability by the load that reduces server on the one hand, improve system reliability by the redundancy of equipment on the other hand. Information interactive interface service (4) also adopts the mode of above-mentioned multipath server redundant configuration to process in real time, improves the reliability of system. In data storage and application processing (6), database is taked the mode of master and slave combination, storage and the processing of partial data are provided by master server, storage and the processing of interim data and frequently-used data are provided from server, and take the mode of two-node cluster hot backup, stability and the reliability of system operation is provided.
5, the carrying out safety backup of data: database adopts the mode of master server storage, tape library backup and remote disaster tolerance backup, and multi-ensuring mode is guaranteed integrality and the security of data.
6, security aspect: Data Source (1) adopts the mode of Leased line, its information and internet isolation, security is higher; Take network firewall to carry out safe Isolation Management simultaneously, more effectively improve the security of Intranet communication. In external service (8) structure, the communication from Intranet to outer net is taked the processing mode of unidirectional gateway, and all data, by built-in function one-way transmission, effectively prevent the attack of internet, ensure security and the confidentiality of internal data.
The relevant technical terms table of comparisons is as follows:

Claims (21)

1. electric vehicle remote monitoring and a service system, this electric vehicle remote monitoring and service system bagDraw together car-mounted terminal, constituent parts divide platform, information interaction and externally service subsystem, Surveillance center's master network,Load-balanced server, data storage and application processing subsystem, the communication server and interface server, itsBe characterised in that:
One car-mounted terminal is by wireless network and Leased line access Surveillance center master network, for gathering and passingDefeated car status information;
One constituent parts divides platform to access Surveillance center's master network by Leased line, relevant with transmission for gatheringReal time data;
Described Leased line comprises: transmit described car status information by DDN Leased line, by otherLeased line transmit described car status information and described relevant real time data;
One information interaction and externally service subsystem access Surveillance center's master network by gateway, and connect internationalInternet, for externally issuing at least a portion of described car status information and described relevant real time data;Described gateway is unidirectional gateway, and sorting object information is divided into internal information and external information, by described outsideInformation exchange cross described gateway be transferred to described information interaction and externally service subsystem carry out external information and issueWith processing;
One load-balanced server is shunted described car status information and described relevant real time data; InstituteState the how concurrent shunting processing that load-balanced server carries out data, and be transmitted to the communication server and carry out dataParsing;
One data storage and application processing subsystem, wherein, described data storage is straight with application processing subsystemAccess described Surveillance center master network, for described car status information and described relevant real time data are enteredRow sorting is processed, and at least a portion that sorting is processed in result is later transferred to described information interaction and rightOuter service subsystem;
One communication server and interface server, wherein, the described communication server and described interface server,For the treatment of the data after described shunting, and the data of processing are transmitted by described Surveillance center master networkTo described data storage and application processing subsystem.
2. electric vehicle remote monitoring as claimed in claim 1 and service system, wherein further comprises:Typical vehicle is analyzed and scientific research subsystem, and wherein, described typical vehicle analysis and scientific research subsystem directly accessDescribed Surveillance center master network, for carrying out data analysis and scientific research.
3. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described inInternal information is to sort the data message of the monitoring in real time of rear Surveillance center and management, and described external information isThe data message of externally issuing after sorting.
4. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described inDDN data in DDN Leased line report as main taking data, and it is auxiliary issuing control signal; Surveillance centerAnd other Leased line described in the information interaction between other relevant units adopts.
5. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described itsHis Leased line further comprises one of following special line: SDH Leased line, optical fiber special line.
6. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described logicalThe fortune that telecommunications services device and described interface server all adopt multichannel loading equilibrium and redundant server doubling to useLine mode, ensures the system uninterrupted operation of 7*24 hour.
7. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described numberThe mode of taking master and slave combination according to storage and the database of application processing subsystem, is provided by master serverThe storage of entire data and processing, provide storage and the processing of interim data and frequently-used data from server, realExisting two-node cluster hot backup.
8. electric vehicle remote monitoring as claimed in claim 1 and service system, further comprises: described numberAdopt master server storage, tape library backup and long-range appearance according to storage and the database of application processing subsystemThe mode of calamity backup, ensures integrality and the security of data.
9. electric vehicle remote monitoring as claimed in claim 1 and service system, described system is further wrappedDraw together: network firewall, for by the internal information of described system and internet and/or wireless network secure everyFrom.
10. electric vehicle remote monitoring as claimed in claim 1 and service system, wherein said vehicle shapeState information further comprises: the battery temperature of each cell and/or voltage and/or dump energy information, and/ or vehicle position information.
11. electric vehicle remote monitoring as claimed in claim 1 and service systems, wherein said relevant realityTime data comprise the real time data relevant to electric vehicle and/or charging station of dividing platform from constituent parts.
12. electric vehicle remote monitoring as claimed in claim 1 and service systems, wherein said wireless networkNetwork further comprises with one of lower network: GPRS, 3G, LTE, WIMAX, WIFI network.
13. 1 kinds are utilized electric vehicle remote monitoring and service system described in claim 1 to carry out electric motor carRemote monitoring and method of servicing, specifically comprise the following steps:
Image data is also transmitted the car status information of described electric vehicle by wireless network and Leased lineTo Surveillance center's master network; Described Leased line comprises: transmit described vehicle-state by DDN Leased lineInformation, transmits described car status information and described relevant real time data by other Leased line;
The relevant real time data of dividing platform from constituent parts is transferred to Surveillance center's major network by Leased lineNetwork;
Described car status information and described relevant real time data are shunted to processing; Adopt load balancing,Carry out the how concurrent shunting processing of data, and resolve the data after shunting;
Storage is processed described car status information and described relevant real time data to application, after sorting is processedTo sorting object information;
Externally issue at least a portion in described sorting object information; Sorting object information is divided into inner letterBreath and external information, carry out external information by described external information by unidirectional gateway and issue and process.
14. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, wherein said relevant realityTime data comprise the real time data relevant to electric vehicle and/or charging station of dividing platform from constituent parts.
15. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, wherein said vehicle shapeState information further comprises: the battery temperature of each cell in described electric vehicle and/or voltage and/orDump energy information, and/or vehicle position information.
16. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, further comprise: described inDDN data in DDN Leased line report as main taking data, and it is auxiliary issuing control signal; Surveillance centerAnd other Leased line described in the information interaction between other relevant units adopts.
17. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, further comprise: adoptThe method of operation that multichannel loading equilibrium and redundant server doubling are used, ensure system 7*24 hour not betweenDisconnected operation.
18. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, described storage and applicationProcess and further comprise: take the database server of master and slave combination, provide partial data by master serverStorage and processing, provide storage and the processing of interim data and frequently-used data from server, realize dual-locomotive heatBackup.
19. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, described storage and applicationProcess and further comprise: the database adopting in electric vehicle remote monitoring and method of servicing adopts master server to depositThe mode of storage, tape library backup and remote disaster tolerance backup, the integrality of multi-ensuring data and security.
20. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, further comprise: use netNetwork fire wall is by system internal information and internet and/or wireless network secure isolation.
21. electric vehicle remote monitoring as claimed in claim 13 and method of servicing, wherein said wireless networkNetwork further comprises with one of lower network: GPRS, 3G, LTE, WIMAX, WIFI network.
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