分析了航空测控系统中温度测试需求和光纤温度传感器测试原理,设计了应用光纤温度传感器的航空发动机温度测试系统,对系统中关键技术———光纤连接技术进行了详细的讨论。 关键词: 光纤温度传感器; 温度测量; 光纤连接器 Abstract : The testing requirement of temperature in aviation testing control and the testing principle of optical fiber temperature sensor is analyzed. The temperature testing system of aeromotor on optical2fiber temperature sensor is designed. The system of detaily key technique2optical fiber joining technique is discussed. Key words : optical fiber temperature sensor ; temperature measurement ; optical fiber connector