【摘要】 面向500米口径射电望远镜FAST设计了基于CAN总线的分布式控制与数据采集系统,介绍了该系统的总线接口硬件电路设计以及软件设计。该系统具有结构简单、可靠性高、扩充节点简单和性价比高等特点,为实现系统的智能数值闭环控制奠定了基础。更多还原

【Abstract】 Meeting the requirements of 500m radio telescope project called FAST, this paper presents a design methodology for distributed control and data collection system based on CAN bus. The CAN Bus interface hardware and software are described here. The system is simple, reliable, enlargeable and cheap for its functions. It is the base for intelligent digital closed-loop control.更多还原