系统采用线阵CCD作为传感元件，对传感器的光路结构进行了改进。
The system was equipped with line matrix CCD as sensing unit and improved on light path structure of sensor.
该实用新型的特点是在一个合金丝是用来作为传感元件，这是他们与春天。
The utility model is characterized in that an alloy wire is used as a sensing element which is connected with a spring.
作为传感元件，光纤光栅将被测的信息转化为其反射波长的移动，即波长解调，因此不受到光功率波动和系统损耗的影响。
As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.
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