CN111624924A - New energy automobile remote monitering system - Google Patents
New energy automobile remote monitering system Download PDFInfo
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- CN111624924A CN111624924A CN202010541412.1A CN202010541412A CN111624924A CN 111624924 A CN111624924 A CN 111624924A CN 202010541412 A CN202010541412 A CN 202010541412A CN 111624924 A CN111624924 A CN 111624924A
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- vehicle
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25032—CAN, canbus, controller area network bus
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to the technical field of new energy automobiles, and provides a remote monitoring system for a new energy automobile, which comprises a data acquisition end, a vehicle-mounted terminal and a remote monitoring platform, wherein the data acquisition end is connected with the vehicle-mounted terminal; the data acquisition end comprises a motor controller, a vehicle controller, a battery management system and a CAN bus and is used for acquiring state information of a battery, a motor, running and the like of the vehicle; the vehicle-mounted terminal comprises a processor, a GPRS communication module, a GPS positioning module and a storage module, wherein the processor is communicated with a CAN bus through a terminal CAN interface and is communicated with the GPS positioning module and the GPRS communication module through an RS232 serial port; the remote monitoring platform comprises a vehicle information monitoring center, a data processing center and a background server database. The invention can realize the functions of real-time monitoring and data storage of the running data and the battery condition of the whole vehicle, provides real-time early warning for a driver and is beneficial to improving the driving safety; through the analysis to historical driving data, be favorable to in time discovering the problem that the vehicle exists.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a remote monitoring system for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. New energy automobile includes: hybrid Electric Vehicles (HEV), electric only vehicles (BEV), fuel cell vehicles (FCEV), hydrogen engine vehicles, and gas vehicles, among others.
In recent years, with the continuous development of the new energy automobile market, the problems of new energy automobile operation data monitoring, fault early warning, driving safety and the like become the focus of attention of manufacturers and consumers, and due to the fact that new energy automobile monitoring systems on the market are uneven, the functions of real-time remote monitoring, state evaluation, fault early warning, historical driving data analysis and diagnosis and the like of new energy automobile operation data cannot be well achieved.
Disclosure of Invention
In order to solve the problems, the invention provides a remote monitoring system for a new energy automobile, which can realize the functions of real-time monitoring and data storage of the running data and the condition of a power battery of the whole automobile, provide real-time early warning for a driver and be beneficial to improving the running safety; through the analysis and diagnosis of historical driving data, the problems of the vehicle can be found in time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a remote monitoring system for a new energy automobile comprises a data acquisition end, a vehicle-mounted terminal and a remote monitoring platform, wherein the data acquisition end is interconnected with the vehicle-mounted terminal through a CAN interface, and transmits acquired vehicle data to the vehicle-mounted terminal through the CAN interface; the vehicle-mounted terminal is in communication connection with the monitoring platform through a 5G communication network, vehicle data are sent to the remote monitoring platform through the 5G communication network, and the remote monitoring platform can analyze the vehicle data and display battery information, motor information, fault information and vehicle running information.
Further, the data acquisition end comprises a motor controller, a vehicle control unit, a battery management system and a CAN bus, wherein the motor controller, the vehicle control unit and the battery management system are used for acquiring running state information of a battery, a motor and a vehicle of the new energy vehicle and sending acquired data to the CAN bus.
Further, the vehicle-mounted terminal comprises a processor, a GPRS communication module, a GPS positioning module and a storage module;
the processor is communicated with each module through an RS232 serial port;
the processor selects the Italian semiconductor STM32F series
-M4。
Further, the remote monitoring platform comprises a vehicle information monitoring center, a data processing center and a background server database;
the vehicle information monitoring center can monitor all new energy vehicles provided with the vehicle-mounted terminals, and display battery information, motor information, fault information and vehicle running information of the new energy vehicles on a monitoring center interface;
the data processing center can analyze the data sent by the vehicle-mounted terminal to the remote monitoring platform according to a communication protocol, and store the analyzed data into the background server database;
the background server database is used for storing the data processed by the data processing center, and the vehicle information monitoring center can call the data in the background server database at any time.
Has the advantages that:
the remote monitoring system for the new energy automobile realizes the functions of real-time monitoring and data storage of the power battery information, the motor information, the position information, the fault information and the whole automobile running data of the new energy automobile through the key medium of the vehicle-mounted terminal, provides real-time early warning for a driver, and is favorable for improving the driving safety; the road condition information around the vehicle can be fed back to the driver through the remote monitoring platform, so that the driver can make a correct decision; through to historical driving data analysis, the problem that the vehicle exists is in time discover, the follow-up diagnosis and the maintenance of the vehicle of being convenient for, applicable in multiple new forms of energy motorcycle type.
Drawings
Fig. 1 is a structural diagram of a new energy vehicle remote monitoring system provided by the invention;
fig. 2 is a flow chart of data transmission in the remote monitoring system for the new energy vehicle according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, a new energy automobile remote monitoring system includes a data acquisition end, a vehicle-mounted terminal and a monitoring platform, wherein the data acquisition end is in communication connection with the vehicle-mounted terminal through a CAN interface, and transmits acquired vehicle data to the vehicle-mounted terminal through the CAN interface, such as running state information of a battery, a motor, running and the like; the vehicle-mounted terminal is in communication connection with the remote monitoring platform through a 5G communication network, and vehicle data are sent to the monitoring platform through the 5G communication network;
the data acquisition end comprises a motor controller, a vehicle control unit, a battery management system and a CAN bus, wherein the motor controller, the vehicle control unit and the battery management system are used for acquiring running state information of a battery, a motor, running and the like of the new energy vehicle and transmitting acquired data to the CAN bus;
the vehicle-mounted terminal comprises a processor, a GPRS communication module, a GPS positioning module and a storage module, wherein the processor is in communication connection with a CAN bus through a CAN interface on the vehicle-mounted terminal, receives vehicle data on the CAN bus and analyzes the vehicle data according to a CAN2.0A/BJ1939 communication protocol to obtain running state information of a battery, a motor, running and the like of the new energy vehicle, the processor is in communication connection with the GPS positioning module through an RS232 serial port, analyzes a message according to the protocol to obtain real-time position information of the vehicle-mounted terminal, the collected data is temporarily stored in the storage module, the processor is in communication connection with the GPRS communication module through the RS232 serial port, the analyzed data is defined according to a GBT 32960 communication protocol format and is sent to the remote monitoring platform through a 5G communication network;
the remote monitoring platform comprises a vehicle information monitoring center, a data processing center and a background server database, wherein the data processing center is responsible for analyzing data sent by the vehicle-mounted terminal according to a GBT 32960 communication protocol and storing the analyzed and processed data into the background server database, and the vehicle information monitoring center can call the data in the background server database at any time and display the data on a monitoring center interface.
As shown in fig. 2, the data transfer process is completely described:
the data acquisition end sends the data of gathering to CAN bus, and the data includes running state information such as battery, motor, the driving of new forms of energy vehicle. The vehicle-mounted terminal receives vehicle data on the CAN bus through a CAN interface of the vehicle-mounted terminal, obtains real-time position data of the vehicle-mounted terminal through the GPS positioning module, and finally sends the data defined according to the GBT 32960 communication protocol format to the remote monitoring platform through the 5G communication network. The data processing center in the remote monitoring platform is responsible for analyzing the data sent by the vehicle-mounted terminal according to a GBT 32960 communication protocol, storing the analyzed and processed data in the background server database, and the vehicle information monitoring center can call the data in the background server database at any time and display the data on the monitoring center interface.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (4)
1. The remote monitoring system for the new energy automobile is characterized by comprising a data acquisition end, a vehicle-mounted terminal and a remote monitoring platform, wherein the data acquisition end is interconnected with the vehicle-mounted terminal through a CAN interface, and transmits acquired vehicle data to the vehicle-mounted terminal through the CAN interface; the vehicle-mounted terminal is in communication connection with the monitoring platform through a 5G communication network, vehicle data are sent to the remote monitoring platform through the 5G communication network, and the remote monitoring platform can analyze the vehicle data and display battery information, motor information, fault information and vehicle running information.
2. The remote monitoring system for the new energy automobile according to claim 1, characterized in that: the data acquisition end comprises a motor controller, a vehicle control unit, a battery management system and a CAN bus, wherein the motor controller, the vehicle control unit and the battery management system are used for acquiring running state information of a battery, a motor and a vehicle of the new energy vehicle and transmitting acquired data to the CAN bus.
3. The remote monitoring system for the new energy automobile according to claim 1, characterized in that: the vehicle-mounted terminal comprises a processor, a GPRS communication module, a GPS positioning module and a storage module;
the processor is communicated with each module through an RS232 serial port;
the processor selects the Italian semiconductor STM32F series
4. The remote monitoring system for the new energy automobile according to claim 1, characterized in that: the remote monitoring platform comprises a vehicle information monitoring center, a data processing center and a background server database;
the vehicle information monitoring center can monitor all new energy vehicles provided with the vehicle-mounted terminals, and display battery information, motor information, fault information and vehicle running information of the new energy vehicles on a monitoring center interface;
the data processing center can analyze the data sent by the vehicle-mounted terminal to the remote monitoring platform according to a communication protocol, and store the analyzed data into the background server database;
the background server database is used for storing the data processed by the data processing center, and the vehicle information monitoring center can call the data in the background server database at any time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010541412.1A CN111624924A (en) | 2020-06-15 | 2020-06-15 | New energy automobile remote monitering system |
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| CN202010541412.1A CN111624924A (en) | 2020-06-15 | 2020-06-15 | New energy automobile remote monitering system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769596A (en) * | 2020-12-22 | 2021-05-07 | 四川虹微技术有限公司 | Data communication storage system and method for battery management system |
| CN112925833A (en) * | 2021-02-18 | 2021-06-08 | 国网山东省电力公司泰安供电公司 | Real-time online monitoring system for new energy automobile |
| CN113391217A (en) * | 2021-05-31 | 2021-09-14 | 山东立创新能源科技发展有限公司 | New energy automobile lithium battery power safety monitoring and early warning system |
| CN113650566A (en) * | 2021-02-05 | 2021-11-16 | 北京峰智科技有限公司 | Remote monitoring vehicle-mounted terminal, system and vehicle |
| CN113992709A (en) * | 2021-10-12 | 2022-01-28 | 北京理工新源信息科技有限公司 | Intelligent vehicle-mounted early warning terminal equipment based on 5G communication |
| CN115190653A (en) * | 2022-07-29 | 2022-10-14 | 润芯微科技(江苏)有限公司 | 4G transmission system and data transmission method for vehicle |
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| CN115190653A (en) * | 2022-07-29 | 2022-10-14 | 润芯微科技(江苏)有限公司 | 4G transmission system and data transmission method for vehicle |
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Application publication date: 20200904 |