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4个光纤布拉格光栅（Fiber Bragg Grating）布局的三轴光纤布拉格光栅加速度计，搭载对称式柔性质量块结构，可实现X/Y/Z三轴解耦传感。