Title
CAN compression using signal rearrangement
Abstract
The controller area network (CAN) systems have been successfully applied in many fields due to its high reliability and cost efficiency. CAN was designed for multiplexing communication between electronic control units (ECUs) in vehicles and many high-level industrial control applications. When a CAN bus is overloaded by a large number of ECUs connected to the CAN bus, both the waiting time and the error probability of the data transmission are increased. Thus, it is desirable to reduce the CAN frame length, since the time duration for the data transmission is proportional to the frame length. In this paper, we present a CAN message compression method using signal rearrangement to reduce the CAN frame length. Experimental results indicate that CAN transmission data can be compressed by up to 85% with the proposed method. By using an embedded test board, it is shown that 64-bit EMS CAN data compression can be performed within 0.15 ms; consequently the proposed algorithm can be successfully used in automobile applications.
Year
DOI
Venue
2014
10.1109/APCCAS.2014.7032866
APCCAS
Keywords
Field
DocType
electronic control units,error probability,signal rearrangment,can frame length reduction,waiting time duration,data communication,ems can bus data compression,controller area networks,multiplexing,multiplexing communication,telecommunication network reliability,automobiles,vehicles,data compression,industrial control,high-level industrial control applications,embedded test board,can message compression method,signal rearrangement,high reliability,cost efficiency,ecu,data transmission,error statistics,controller area network systems,automobile applications,can,acceleration,algorithm design and analysis,torque,environmental management
CAN bus,Algorithm design,Torque,Data transmission,Computer science,Electronic engineering,Real-time computing,Acceleration,Data compression,Multiplexing,Cost efficiency
Conference
Citations 
PageRank 
References 
1
0.37
1
Authors
4
Name
Order
Citations
PageRank
Yujing Wu110.37
Zhe-Yan Piao231.46
Jun-Ho Kim310.37
Jin-Gyun Chung416928.63