CAJ | 학술논문

CAN总线广泛应用于工业现场,开发基于CANopen协议温度测量模块具有一定的现实意义。采用内嵌CAN控制器的微处理器设计方案,开发以单片机为核心、基于CANopen协议的多通道温度测量模块,阐述了模块的硬件结构、关键电路和嵌入式软件组成。最后,给出模块通过测试验证的CANopen从节点通讯功能。
CAN총선엄범응용우공업현장,개발기우CANopen협의온도측량모괴구유일정적현실의의。채용내감CAN공제기적미처리기설계방안,개발이단편궤위핵심、기우CANopen협의적다통도온도측량모괴,천술료모괴적경건결구、관건전로화감입식연건조성。최후,급출모괴통과측시험증적CANopen종절점통신공능。
The CAN bus is widely used in industry field. The practical significance of temperature measurement module based on CANopen is discussed. The multichannel temperature measurement module based on embedded microcontroller with the build-in CAN controller is presented by the paper which includes hardware structure, key circuits and embedded software framework. The function of slave node based on CANopen in the module are verified by testing.