A remote data real-time collection and analysis statistical system and method based on can-bus
A technology of real-time collection and remote data, applied in the transmission system, comprehensive factory control, electrical components, etc., can solve the problems of reduced system reliability, increased failure rate, and complex vehicle network communication, so as to improve the efficiency of vehicle development and testing , The effect of solving the bottleneck of wireless real-time transmission
A technology of real-time collection and remote data, applied in the transmission system, comprehensive factory control, electrical components, etc., can solve the problems of reduced system reliability, increased failure rate, and complex vehicle network communication, so as to improve the efficiency of vehicle development and testing , The effect of solving the bottleneck of wireless real-time transmission
CN103605349BActive Publication Date: 2017-11-14XIAMEN YAXON NETWORKS CO LTD
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[0042] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.
[0043] As a specific example, such as figure 1 As shown, a remote data real-time collection and analysis statistics system based on CAN-bus includes mobile terminal equipment and a remote center system, and the remote center system includes a DBC file processing device, a signal data unpacking device, and a signal data preprocessing device , signal data statistical device, signal data storage device, signal data abnormality processing device and signal data analysis chart generation device, the mobile terminal equipment communicates with the remote center system through the GSM / 3G network,
[0044] The mobile terminal device receives the CAN broadcast data of the car in real time through the CAN-bus, and packs the CAN broadcast data according to the first packet structure to generate packet data, and uploads the packet data to the remote center at a ...
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The present invention relates to the technical field of electronic control. A CAN-bus based remote data real-time collection, analysis and statistics system and method of the present invention, the system includes mobile terminal equipment and a remote center system, and the remote center system includes a DBC file processing device, a signal data decapsulation device, and a signal data decapsulation device. Preprocessing device, signal data statistics device, signal data abnormal processing device and signal data analysis chart generation device, the mobile terminal equipment communicates with the remote center system through the GSM / 3G network, the system solves the problem of complex and massive CAN data being reported in real time. Difficulties in analysis, conversion, statistics and storage can provide important auxiliary functions for vehicle research and development. The method of the present invention is applied to the above system, and the method greatly improves the efficiency of a series of operations such as extracting signal data from CAN data blocks, performing signal merging and conversion, and signal data statistics and storage.
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technical field [0001] The invention relates to the technical field of electronic control, in particular to a remote data real-time collection, analysis and statistics system and method based on CAN-bus. Background technique [0002] With the rapid development of the automobile industry, the demand for intelligent automotive electronic systems is becoming more and more significant, and the application of electronic control units is becoming more and more complex. With the application of CAN-bus in the automobile industry, the era of automobile intelligence is coming. [0003] CAN-bus is an on-vehicle network information transmission and communication system that realizes communication between automotive microcontrollers and exchanges information. As the integration of the interior of the car is getting higher and higher, the automotive electronic control system is becoming more and more complex, and the on-board network communication is becoming more and more complex. It is...
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Patent Timeline
14 Nov 2017
Publication
CN103605349B
- IPC
- H04L29/08
- CPC
- Y02P90/02
- Inventors
- 江永聪; 林文山