【摘要】 介绍了利用现有控温仪表构建一套CAN总线系统。对CAN总线节 点通讯卡的硬件组成,软件流程做了较详细的说明。该CAN节点通讯卡与 上位机,智能控制仪表联接,从而构成分布式测控系统。现已应用于几个控 温项目中。更多还原

【Abstract】 A suit of CAN bus based on the existed intelligence control instruments is presented. The hardware composition and software flowchart of the CANbus node communication card are described in detail. The card can be connected with host computer and Intelligen ce control instruments to build a distributed measuring and control system. The system has been used in several temperature control projects.更多还原