Through analyzing two detecting methods of the BOTDR, we proposed the Brillouin scattering distributed sensing system based on optical interferometric detection as a fmial scheme.

• 论文在分析光纤传感器的分类和特点及布里渊散射分布式传感系统的传感原理的基础上，通过比较布里渊时域反射计法(BOTDR)的两种检测方式，最终选定了基于光相干检测的布里渊散射分布式传感系统设计方案。