After frequency selecting when white light walks through the F-P sensor which cavity modulated by temperature, wavelength demodulating is realized with a plane grating and CCD.
采用铜管和端面镀膜的光纤制作f - P传感器,白光光源经过腔长受温度调制的F - P传感器选频后,用平面光栅和线阵CCD实现光波波长的解调。
Demodulation experiment is done using fiber F-P sensor and FBG sensor respectively, the results are as following: The choosing tunable fiber F-P filter can meet the requirement of system;
分别使用光纤F-P和FBG传感器进行解调实验,实验结果表明:选用的可调珐珀滤波器能够很好的满足系统要求;
Simultaneously, it could solve the issue of mass production of F-P sensor, and offer basis for the purpose of wide application of F-P sensor, which is also significant from aspect of application.
同时可望解决光纤珐-珀传感器的批量制造问题,从而为微光纤珐-珀传感器的广泛应用奠定基础,因此,具有重要的应用价值。
The sensitivity of intrinsic fiber optic Fabry Perot (F P) magnetic sensor is studied and the influence of linewidth of light source is discussed.
分析了内置式光纤法布里珀罗磁场传感器的灵敏度及光源线宽对灵敏度的影响。
The second is the application of this sensor which is used for measuring the parameter P (kq) of Diesel.
第二是说明分压式线性传感器及其测试系统在柴油机水力测功器磅秤读数P(公斤)测量上的应用。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
光纤法-布(F-P)应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点,在桥梁结构状态监测中得到日益广泛的应用。
Based on the theory of Fabry-Perot, the influence of light source on optical fiber F-P strain sensor system has been analyzed.
从多光束干涉的基本原理出发,分析了光源光谱对光纤法布里珀罗应变传感系统的影响。
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。
Fourthly, the F-P liquid level sensor was fabricated, the practical measurements were carried out both for the air pressure and the water level.
实际制作了双光路光纤F-P腔液位传感器,进行了实际气压模拟试验和实际水位测量试验,取得成功有价值的结果;
Towards the distributed multiple sensor detection information fusion, detection performance under N P criterion is studied, while the algorithm for local detection is based on likelihood criterion.
针对多传感器分布式检测信息融合系统,研究了在NP检验准则下的融合算法。
Therefore, the applied research on embedded FF-P strain sensor has significant practical value.
因而安装工艺对埋入式光纤法珀传感器应用技术研究也具有非常重要的实际意义。
The downstream temperature sensor (92) is provided in the refrigerant circuit (10), at a position near the charge port (p).
下游温度传感器(92)设在制冷剂回路(10)中的填充口(P)附近。
It is proved by theoretical derivation that under the N-P criterion, the system fusion rules and the sensor decision rules are still the likelihood ratio threshold decision rules.
通过理论推导,证明了在N - P准则下,融合系统的融合规则和传感器的判决规则是似然比门限判决。
It is proved by theoretical derivation that under the N-P criterion, the system fusion rules and the sensor decision rules are still the likelihood ratio threshold decision rules.
通过理论推导,证明了在N - P准则下,融合系统的融合规则和传感器的判决规则是似然比门限判决。
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