To introduce the present development research on the Brillouin scattering distributed optic fiber sensor .The paper illustrates the principle of the Brillouin scattering distributed optic fiber sensor,BOTDR sensor、BOTDA sensor and BOFDA sensor,and the Brillouin scattering distributed optic fiber sensor which detects the temperature and strain simultaneously. The problem meeted is pointed out The development and tendency are shown in detail.%介绍了基于布里渊散射的分布式光纤传感器当前的进展及趋势,给出了基于布里渊散射的分布式光纤传感器的原理,介绍了基于光纤光时域反射的BOTDR,BOTDA和BOFDA的分布式光纤传感器,以及基于自发布里渊散射能同时测试应变和温度的分布式光纤传感器,并指出了遇到的问题,使读者详细了解基于布里渊散射的分布式光纤传感器当前的进展及发展趋势.
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