Results 21 to 30 of about 190,993 (260)
An underground three-dimensional displacement measurement system
MATEC Web of Conferences, 2018 With the development of society, the damage of geological disaster to people's life and property is more serious, so the improvement of monitoring means of geological disaster is particularly urgent, there are some shortcomings in traditional monitoring ...
Cheng Yifeng +3 more
doaj +1 more source
Optical Fiber Displacement Sensor Based on Microwave Photonics Interferometry
Sensors, 2018 An optical fiber displacement sensor based on the microwave photonics interferometric (MWPI) method is proposed and experimented, which provides an ideal solution for large range displacement measurement with high resolution.
Hao Dong +4 more
doaj +1 more source
Laser Displacement Sensor Measurement Method Based on Residual Compensation [PDF]
Jisuanji gongcheng, 2018 Due to linear fitting,the measurement error of laser triangulation ranging technique is large,and the linearity decreases in the case of large range ranging.To solve this problem,a high precision laser displacement sensor measurement method based on ...
ZHAO Jinghai,SUN Feixian
doaj +1 more source
Research progress and prospects of grating linear displacement measurement technology
Diance yu yibiaoLinear displacement measurement technology plays an essential role in the precision manufacturing sector, ensuring the accuracy of machining processes.
ZHAO Zhicai +4 more
doaj +1 more source
Modeling Displacement Measurement using Vibration Transducers [PDF]
Journal of Electrical and Electronics Engineering, 2014 This paper presents some aspects regarding to small displacement measurement using vibration transducers. Mechanical faults, usages, slackness’s, cause different noises and vibrations with different amplitude and frequency against the normal sound and ...
AGOSTON Katalin
doaj
A Noncontact FMCW Radar Sensor for Displacement Measurement in Structural Health Monitoring
Sensors, 2015 This paper investigates the Frequency Modulation Continuous Wave (FMCW) radar sensor for multi-target displacement measurement in Structural Health Monitoring (SHM).
Cunlong Li +5 more
doaj +1 more source
A Novel 2D Micro-Displacement Measurement Method Based on the Elliptical Paraboloid
Applied Sciences, 2019 The micro-displacement measurement system with 2D/3D has become increasingly important in the field of scientific research and technology application. In order to explore the application of an optical surface in micro-displacement measurement, a novel ...
Zekui Lv +7 more
doaj +1 more source
A high-sensitivity rotatable 3D displacement sensor
Scientific Reports, 2023 Aiming at the problems of low sensitivity and low accuracy caused by the displacement transfer mechanism of three displacement sensors used simultaneously in the 3D displacement monitoring of seismic isolation bearings, the paper has proposed a high ...
Jianxian Cai +3 more
doaj +1 more source
Development of a Reference-Free Indirect Bridge Displacement Sensing System
Sensors, 2021 Bridge displacement measurements are important data for assessing the condition of a bridge. Measuring bridge displacement under moving vehicle loads is helpful for rating the load-carrying capacity and evaluating the structural health of a bridge ...
Jongbin Won +4 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi +10 more
wiley +1 more source