核电站的安全运行关系到人类生命和财产安全,及时掌握核电站的运行状态是确保核电安全运行的重要前提。光纤传感器具有抗电磁干扰、本质安全、便于联网、易于实现远程和在线测量等一系列优点，可以解决目前核电站运行监测中的诸多不足，能够提供更加准确和可靠的数据。本文阐述了光纤传感技术在核电站中的应用前景，包括管道的振动监测、混凝土的应变、温度监测。通过对光纤传感技术介绍,总结了光纤传感技术的特点和进一步研究发展的方向,指出光纤传感技术在核电站安全监测领域具有的巨大优势和广阔应用前景。

The safe operation of nuclear power plant is related to the safety of human life and property. To grasp the operating state of nuclear power plant is an important precondition to ensure the safe operation of nuclear power. The optical fiber sensors have a series of advantages such as resistance to electromagnetic interference,intrinsically safe,easy networking,and easy to realize remote and online measurement. The optical fiber sensors can solve the deficiencies of nuclear power safety monitoring and provide more accurate and reliable data. This paper describes the application prospects of optical fiber sensing technology in nuclear power plants,including vibration monitoring of pipelines,concrete strain,temperature monitoring. Through the introduction of optical fiber sensing technology,the characteristics and further research directions of optical fiber technology are summarized. It is pointed out that optical fiber sensing technology has great advantages and broad application prospects in nuclear power plant safety monitoring.