Research on a 3D Fiber Bragg Grating Accelerometer with Miniature Structure Based on Composite Circular Hinge

Triaxial FBG accelerometer with 4 FBG layout, symmetric flexure-mass structure for X/Y/Z decoupled sensing.采用四光纤布拉格光栅（Fiber Bragg Grating）布局、具备对称挠曲质量块结构的三轴FBG加速度传感器，可实现X/Y/Z三轴解耦感知。