针对铁路运行中的某些安全问题,通过对铁路轨道实验数据的分析,进行了光纤传感技术在铁路安全监测领域里的应用研究,提出通过检测应变曲线进行铁轨和车轮的健康诊断方法,并对其在动态称重上的应用做出有益探索。 Aiming at some safety problems in railway operation, the application research of optical fiber sensing technology in the field of railway safety monitoring was carried out by analyzing the experimental data of railway tracks. The health diagnosis method of rail and wheel by detecting strain curve was put forward. Make a useful exploration of its application in dynamic weighing.