介绍了一种接触式光纤高温计,分析了工作原理和关键技术,利用单片机的控制能力 实现智能化,并采用现场总线技术进行通信。 关键字:单片机;蓝宝石光纤高温计;CAN 总线 Abstract: A contact type optical fiber thermometer is described. The principle and key technology are analyzed. The control ability of single-chip is used to realize intelligentized and field bus is used to communicate. Keywords: single-chip; sapphire fiber thermometer; CAN bus