Results 11 to 20 of about 50,575 (247)

Developing High-Frequency Fiber Bragg Grating Acceleration Sensors to Monitor Transmission Line Galloping

open access: yesIEEE Access, 2021
The traditional fiber Bragg grating (FBG) acceleration has a low operating frequency, which limits its application in transmission line galloping monitoring.
Hongbo Zou, Mi Lu
doaj   +1 more source

Fault-Tolerant Control Scheme for the Sensor Fault in the Acceleration Process of Variable Cycle Engine

open access: yesApplied Sciences, 2022
This paper presents a fault-tolerant control scheme for the sensor fault in the acceleration process of the variable cycle engine. Firstly, an adaptive equilibrium manifold model with multiple inputs and multiple outputs is established. Combined with the
Lingwei Li   +4 more
doaj   +1 more source

A Correction Method for the Motion Measurement of the Ship-Borne Mechanical Platform Based on Multi-Sensor Fusion

open access: yesMachines, 2023
In order to perform multi-degree-of-freedom motion measurements of marine machinery, such as ship-borne mechanical platforms, in an absolute environment without a reference, absolute measurement methods using acceleration sensors and tilt gyroscopes are ...
Rongqiang Zhao, Xiong Hu
doaj   +1 more source

Acceleration sensor of medium-high frequency dual FBG based on L-shaped support sensitization structure

open access: yesMeasurement + Control, 2022
It is a key part for micro seismic crack detection, mechanical equipment operation state and structural health monitoring to measure high frequency vibration.
Zhongchao Qiu   +5 more
doaj   +1 more source

Development of a Zigbee-Based Wireless Sensor Network of MEMS Accelerometers for Pavement Monitoring

open access: yesEngineering Proceedings, 2023
Safety related to pavement ageing is a major issue, as cracks and holes in the road surface can lead to severe accidents. Although pavement maintenance is extremely costly, detecting a deterioration before its surface becomes completely damaged remains a
Nicky Andre Prabatama   +3 more
doaj   +1 more source

A study on estimating the knee joint angle during walking using the motion sensors (Focusing on the effect of centrifugal acceleration and tangential acceleration)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
This paper describes the use of nine-axis motion sensors to evaluate knee joint angle estimation accuracy during walking. The nine-axis motion sensor comprises a three-axis gyro sensor, a three-axis acceleration sensor and a three-axis geomagnetic sensor.
Ayuko SAITO   +3 more
doaj   +1 more source

The Sensitivity Design of Piezoresistive Acceleration Sensor in Industrial IoT

open access: yesIEEE Access, 2019
Piezoresistive acceleration sensors are widely used in various fields of the industrial Internet of Things because of their lightweight, fast response, and small size. The structural sensitivity of the sensor affects the accuracy of the measurement.
Chen Dong   +4 more
doaj   +1 more source

Modeling and Studying Acceleration-Induced Effects of Piezoelectric Pressure Sensors Using System Identification Theory

open access: yesSensors, 2019
Transient pressure testing is often accompanied by shock acceleration. Aiming at the acceleration-induced effects of pressure sensors, a dynamic compensation method combining empirical mode decomposition (EMD) with system identification theory (SIT) is ...
Fujing Xu, Tiehua Ma
doaj   +1 more source

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