Analysis of a Vehicle System Calibration Optimization Method Based on SDO Expedited Transfer of CANopen Application Layer and Communication Protocol
This paper expounds that the CANopen communication protocol is an application layer protocol developed on the basis of CAN bus application layer.Service Data Objects(SDOs)and SDO services are often used to configure parameters of CANopen master to slave nodes to ensure the accuracy of data transmission.Taking the construction machinery crane as an example,it proposes a method of accelerating SDO transfer and optimized vehicle system calibration based on CANopen protocol,which realizes the rapid calibration of construction machinery vehicles.