How accurate are FBA measurements in detecting changes in force and acceleration?
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Fiber Bragg Grating (FBG) acceleration sensors demonstrate high accuracy in detecting force and acceleration changes. Research has shown that FBG sensors can achieve a sensitivity of up to 1241.85 pm/g, with a dynamic range of 89.83 dB, ensuring precise measurements in the low-frequency range . Additionally, a relative calibration method has been employed to calibrate FBG sensors, resulting in a sensitivity of 1.3489 pm/g and a correlation coefficient of 0.93, indicating their reliability in acceleration sensing applications . Furthermore, FBG-based vibration sensors have been developed to measure inclination and acceleration accurately, with a measurement range of 0.7 g or more and a wavelength sensitivity of 2150 pm/g, showcasing their effectiveness in detecting changes in force and acceleration .
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15 Mar 2016 1 Citations | FBG-based vibration sensor in the study achieved a measurement range of 0.7 g or more, wavelength sensitivity of 2150 pm/g or more, and a wavelength change of 9.5 pm/°C, indicating high accuracy in detecting force and acceleration changes. |
| The new L-shaped rigid beam FBG acceleration sensor offers high accuracy in force and acceleration detection, with a sensitivity up to 1241.85 pm/g and a coefficient of determination R2 of 0.9997. | |
| The Fiber Bragg Grating (FBG) acceleration sensor in the study achieved a sensitivity of 1.3489 pm/g with a correlation coefficient of 0.93, indicating accurate detection of force and acceleration changes. | |
| The FBG acceleration sensor in the study achieved a sensitivity of 1.3489 pm/g with a correlation coefficient of 0.93, indicating accurate detection of force and acceleration changes. |
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