从工业现场智能仪表的应用特点出发，结合实践经 验，详细讨论了智能仪表可靠性设计的软、硬件技术，列举了 &’ 系列单片机的一些应用实例。-From the industrial field characteristics of the application of intelligent instruments, combined with practical experience, discussed in detail the reliability of the intellig