...第二路经脉冲调制模块(3)和光放大器(4)后作为探测脉冲光注入环形器(5)第一端口,本发明同时利用布里渊光时域反射(BOTDR)和偏振光时域反射POTDR,在单根光纤上分别对应变及振动进行全分布式测量,克服了单一的BOTDR或POTDR系统所存在的缺点,并降低了系...
基于228个网页-相关网页
阐述了光纤陀螺中光纤环的的作用和绕制技术,介绍了布里渊光时域反射计(BOTDR)的工作原理和性能。
The winding technology of fiber coil used in fiber optic gyroscope was demonstrated. The principle and application of Brillouin Optical Time Domain Reflectometer (BOTDR) were introduced.
介绍了布里渊光时域反射计(BOTDR)的分布式光纤应变测量原理,并应用BOTDR技术对钢筋混凝土T型梁加载后的应变分布进行了测量。
The principle of Brillouin optical time domain reflectometer (BOTDR) is introduced and its application to the strain monitoring of the strain distribution of the reinforced concrete beam is studied.
应用推荐