Basedg on Fourier optical principle, the imaging property of grating illuminated by expansion source is analysed in this paper. Hence an innovative grating imaging displacement sensor is designed.
该文应用傅里叶光学原理对扩展光源照明下光栅的成象特性作了分析，并由此设计出一种新型的光栅成象型位移传感器。
A displacement optical fiber sensor was used for dynamic measuring the relationship between attenuation and displacement.
测量中使用了光纤位移传感器，对衰减与位移的关系进行了动态测量。
An all fiber Weak coherent optical fiber sensor (OFS) system for displacement measurement with a fiber Young's decoding interferometer is proposed and demonstrated.
提出并演示了一种由两光纤构成的杨氏干涉解调系统的全光纤低相干光纤位移传感系统。
Several basic principles and methods of using the optical sensor to measure the displacement are presented, and the property and application of sensor is analyzed by experiment.
给出了几种运用光位移传感器对线性位移检测的基本原理和方法，并通过实验对传感器测试性能、应用进行分析。
This practical circuit system also suits for other reflective optical fiber displacement sensor testing systems in the similar condition.
该传感器电路系统同样适用于类似条件下用反射式光纤位移传感器测量的其他系统。
The system consisting of optical fiber displacement sensor and solid linear expansion coefficient apparatus, is used to measure the linear expansion coefficient of metal.
将反射式光纤位移传感器应用于固体线膨胀系数测定仪，可以较精确地测定金属线胀系数。
To validate the efficiency of the method, simulation experiments are applied for the optical images with large deformation and with large displacement of the sensor.
为了验证该方法的有效性，针对变形较大和传感器位移较大的光学遥感图像设计了仿真实验。
A scheme Of optical fiber displacement sensor with renective dual F-P interferometers is presented. In this scheme a LED is used as light source.
提出了一种反射式双F-P干涉仪光纤位移传感器方案，在这个方案中采用LED作为光源。
This article discusses the method and principle of measuring displacement and vibration by means of the reflective optical fiber sensor.
本文讨论反射式光纤传感器测量位移和振动的方法和原理。
A set of data processing system of EFPI optical fiber micro displacement sensor is designed.
设计了一套EFPI光纤微位移传感器数据处理系统。
The new concept of optical fiber bridge is presented. The sensor of measuring rotation angular and displacement can te performed by using the bridge.
提出了“光纤桥”新概念，利用“光纤桥”构成了测量转角、位移的光纤传感器。
A novel displacement sensor system can be made by analysing the outputs of two types of reflective optical fiber displacement sensors so that the range of measurement is enlarged.
普通反射式光纤位移传感器的测量范围小，若用单片机对不同类型光纤位移传感器的输出信号进行处理，可研制一种新型光纤位移传感系统，使测量范围得以扩大。
A novel displacement sensor system can be made by analysing the outputs of two types of reflective optical fiber displacement sensors so that the range of measurement is enlarged.
普通反射式光纤位移传感器的测量范围小，若用单片机对不同类型光纤位移传感器的输出信号进行处理，可研制一种新型光纤位移传感系统，使测量范围得以扩大。
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