汽车售后诊断系统实现方法探讨

Discussion of Vehicle Service Diagnostics System Method

介绍了汽车诊断协议及诊断系统的发展过程,详细阐述了售后诊断系统的架构设计、主要功能块设计思路,以及应用"流水线式"和多通道通信技术优化时序管理提高通信效率的方法。并就如何分步发展并建立售后诊断系统开发能力的技术路径进行了分析探讨。结合车联网在售后市场的延伸应用,展望了售后诊断系统的未来发展趋势。

The protocol and development process of vehicle on-board diagnostics and off-board diagnostics is showed. The infrastructure and some key modules to build a service diagnostics system are introduced, and a streamline working and multi-channel proposal to improve the communication efficiency is detailed. Meanwhile, the roadmap to develop and establish the service diagnostic system building capability for and the future technical trend of this system are discussed.