Multi-dimensional acceleration sensors are used in important applications in the aerospace,
weapon equipment, and nuclear fields and have strict requirements in terms of performance …

A two-dimensional cantilever vibration sensor based on Fiber Bragg Grating (FBG) is
proposed. The proposed sensor consists of a section of optical fiber with double FBGs and …

A three-dimensional (3D) FBG accelerometer was proposed by installing three FBGs in an
integrated oscillator structure which consists of two pairs of flexible hinges, a thin cylinder …

Real-time monitoring of vibration properties in micro-seismic applications, such as
petroleum exploration, physical oceanography, and perimeter security, is important for deep …

In order to improve the beam structure of the fiber Bragg grating (FBG) geophone's
sensitivity and horizontal anti-interference ability, a hollow triangle beam FBG geophone is …

A new fiber Bragg grating (FBG)-based 2-D vibration sensor with adjustable sensitivity has
been presented in this paper. The sensor uses screw as elastic body and arranges FBGs in …

Acquiring medium-and high-frequency acceleration signals is vital for broad infrastructure
health monitoring, such as bridges, railways, and tunnels. This article introduces an …

A double-mass block acceleration sensor based on Fiber Bragg Grating (FBG) is proposed
to meet the needs of acceleration sensors in vibration monitoring. The proposed sensor is …

In this paper, a compact and lightweight high-precision airborne fiber-optic strain sensor is
designed, and a strain-load prediction model based on convolutional neural network and …

Combined with the pressure-sensitive characteristics of corrugated diaphragm and the strain
sensing characteristics of fiber Bragg grating (FBG), a kind of FBG sensor is developed to …