PRESSURE_SENSOR

作品数：166被引量：416H指数：11
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Fiber Bragg Grating Pressure Sensor Based on Corrugated Diaphragm
《Semiconductor Photonics and Technology》2004年第4期278-281,共4页FUHai-wei FUJun-mei QIAOXue-guang 
NationalNaturalScienceFoundationofChina(6 98770 2 5 ) ;NationalHigh -technologyDevelopmentProject(2 0 0 2AA31315 0 ) ;MajorScienceandTechnologyProjectofMinistryofNationalEducation(0 2 190 ) ;NationalNaturalScienceFoundationofShaanxiProvince(2 0 0 0C3
A kind of fiber Bragg grating pressure sensor based on corrugated diaphragm is proposed. The relationship between the central wavelength of reflective wave of FBG and pressure is given, and the expression of the press...
关键词：Guided wave and fiber optics FBG FBG sensing FBG pressure sensing Pressure sensitivity 
Stabilization of Intensity- based Optical Fiber Pressure Sensor
《Semiconductor Photonics and Technology》1999年第4期221-225,共5页WANG Li-tian, WANG Yu-tian, ZHENG Long-jiang, HOU Pei-guo (Yanshan University,Qinhuangdao 066004,CHN) 
A practical optical fiber differential pressure sensor is presented at first. Then the techniques of light source feedback, set up of reference channel, proportional measurement and other methods to improve the stabil...
关键词：Light Intensity Optical Fiber Pressure Sensor Light Feedback Reference Channel 
High Sensitivity FBG Pressure Sensor Based on Mechanical Amplifier and Interrogation Using Tunable FBG Filter
《Semiconductor Photonics and Technology》1999年第3期171-174,178,共5页LIUYun－qi LIUZhi－guo 等 
The National Natural Science Foundation of China
A high sensitivity fiber Bragg grating pressure sensor by using mechanical amplifier is demonstrated. The measured pressure sensitivity is -1.80×10 -4 /MPa, which is about two orders of magnitude better than a simple...
关键词：Fiber Bragg Grating Mechanical Amplifier Pressure Sensor Tunable Filter    CLC number:TN253 TP212  Document code:A 
Optical Fiber Pressure Sensor with Reference Channel被引量：2
《Semiconductor Photonics and Technology》1997年第4期311-317,共7页YUZhijing TIANWei 
The principle of optical fiber pressure sensing probe with common diaphragm and the method for stabilizing the laser diodes are described in this paper at first.Then we discussed the improvement in characteristics of ...
关键词：Accuracy Laser Diodes Ratio Measurement Reference Channel 
Pressure Sensor of Fiber Optics Coupling Type
《Semiconductor Photonics and Technology》1996年第4期26-31,共6页① WANG Zhenchen (Yanshan Uuiversity,Qinhuangdao 066004,CHN) 
The principle of fiber optics coupling pressure sensor with micro-power dissipation is introduced as well as the use of two-way signal single fiber transfer(measure signal and reference signal)to conduct a proportiona...
关键词：Fiber-opitcs OPTOELECTRONIC Devices PRESSURE SENSOR 
Pressure Sensor of Fiber Optics Coupling Type
《Semiconductor Photonics and Technology》1996年第4期266-271,共6页WANGZhenchen 
The principle of fiber optics coupling pressure sensor with micro-power dissipation is introduced as well as the use of two-way signal single fiber transfer(measure signal and reference signal)to conduct a proportiona...
关键词：纤维光学 压力传感器 光电器件 光纤耦合 
New Optical Fiber Pressure Sensor with Reflection Capsule
《Semiconductor Photonics and Technology》1996年第3期227-231,235,共6页LIU Zhiyan(Yanshan University, Qinhuangdao 066004, CHN) 
The ratio measurement by means of the sensing optical fiber and the reference fiber with different beginning positions, and the technique to improve the stability of the sensor are first described. Then the ability to...
关键词：Optical Fiber Optical Probe Pressure Sensors Ratio Measurement 
Optically-powered Optical Fiber Pressure Sensor of Diffused Silicon
《Semiconductor Photonics and Technology》1996年第2期137-141,共5页LIU Zhiyan(Yanshan University,Qinhuangdao 066004,CHN) 
In this paper an optically-powered optical fiber sensor for pressure measurement is introduced.Differential strain gauges of diffused silicon are employed as sensing elements and a micro-power-consumption circuit is u...
关键词：Pressure Sensor Optical Fiber Sensors PWM PPM 
Optically Powered Pressure Sensor with Optical Fiber Link
《Semiconductor Photonics and Technology》1996年第1期18-24,共7页LIU Zhiyan WANG Yutian(Yanshan University. Qinhuangdao 066004. CHN) 
An optically powered sensor for measuring pressure which is linked by optical fiber is developed in new scheme. Its pulse position modulation (PPM) optical signal and optical supply power for electronics in probe are...
关键词：Pressure Sensors Signal Detection Optical Fiber Measurement System 
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