An accelerometer sensor finite element analysis and design based on fiber Bragg grating
A three-axis fiber Bragg grating for the measurement of acceleration is reported.Results obtained using intensity modulation-direct detection (IM-DD)method demonstrate a demodulated signal output range of 1.87Hz~80Hz.Modal analysis and harmonic analysis are performed utilizing finite element analysis method.The strain change is proportional to the acceleration.The sensitivity is 55.3με/g.Low cross-axis sensitivity is obtained.Arrays of such devices can be utilized in a variety of applications such as structural monitoring.
three axes fiber Bragg grating accelerometer finite element analysis
Meng Yang Qi Jiang
School of Control Science and Engineering, Shandong University, China
国际会议
2012第八届精密工程测量和仪器仪表国际研讨会(ISPEMI2012)
成都
英文
1-8
2012-08-08(万方平台首次上网日期,不代表论文的发表时间)