Simplified white-light interferometric strain sensor based on HB fiber with automatic temperature compensation

Author(s):  
Jianjun Ma ◽  
Wojtek J. Bock ◽  
Waclaw Urbanczyk
2021 ◽  
Author(s):  
Cuong Do ◽  
Ashwin A. Seshia

Temperature variation is one of the most crucial factors that need to be cancelled in MEMS sensors. Many traditional methodologies require an additional circuit to compensate for temperature. This work describes a new active temperature compensation method for MEMS capacitive strain sensor without any additional circuit. The proposed method is based on a complement 2-D capacitive structure design. It consumes zero-power, which is essential toward the realization of a low-power temperature-compensated sensor in battery-powered or energy-harvesting applications<br>


2011 ◽  
Vol 94-96 ◽  
pp. 1222-1226
Author(s):  
Hai Ying Yu ◽  
Xiao Liu ◽  
Tong Yu Liu ◽  
Lin Suo ◽  
Ling Song Yu

In this paper, a novel strain sensor based on chirped fiber grating with temperature compensation is presented. The proposed strain sensor uses double chirped fiber gratings. The temperature compensation exploit the principle that the wavelength shifts of these two chirped fiber gratings induced by temperature is consistent. This strain sensor is demodulated by the light intensity detection with low cost. Furthermore, the strain sensor is simulated in the end of this paper.


2014 ◽  
Vol 496-500 ◽  
pp. 1373-1375
Author(s):  
Jin Feng Geng ◽  
Hong Sheng Cai ◽  
Yong Tao Wei ◽  
Xiao Huan Shen ◽  
Jun Wei Dong

In order to monitor the key parts strain of tower vibration, design a fiber Bragg grating strain sensor, and introduce its structure, encapsulation process and temperature compensation method.


1993 ◽  
Vol 18 (1) ◽  
pp. 78 ◽  
Author(s):  
Claude Belleville ◽  
Gaétan Duplain

1995 ◽  
Vol 30 (4) ◽  
pp. 471-479 ◽  
Author(s):  
T. Ooishi ◽  
Y. Komiya ◽  
K. Hamade ◽  
M. Asakura ◽  
K. Yasuda ◽  
...  

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