Results 1 to 10 of about 151,750 (184)
A Wireless Laser Displacement Sensor Node for Structural Health Monitoring [PDF]
Sensors, 2013 This study describes a wireless laser displacement sensor node that measures displacement as a representative damage index for structural health monitoring (SHM).
Se Woon Choi +3 more
doaj +9 more sources
Detection and Analysis of Pavement-Section Based on Laser Displacement Sensor [PDF]
Sensors, 2023 The section detection of the pavement is the data basis for measuring the road smoothness, rutting, lateral slope, and structural depth. The detection of the Pavement-Section includes longitudinal-section inspection and cross-section inspection.
Jin Han, Gao Xiong, Jia Liu
doaj +5 more sources
A Laser Triangulation Displacement Sensor Based on a Cylindrical Annular Reflector
Photonics, 2023 The ellipticity of the spot caused by laser jitter has a significant effect on the measurement accuracy of the traditional laser triangulation method. In order to overcome the influence of laser characteristics on measurement and improve the accuracy of ...
Jiaqi Li, Wei Tao, Hui Zhao
doaj +4 more sources
A Fast and On-Machine Measuring System Using the Laser Displacement Sensor for the Contour Parameters of the Drill Pipe Thread [PDF]
Sensors, 2018 The inconvenient loading and unloading of a long and heavy drill pipe gives rise to the difficulty in measuring the contour parameters of its threads at both ends.
Zhixu Dong +2 more
exaly +3 more sources
Sensitive Displacement Sensor Based on a Flexible Grating Random Laser [PDF]
NanomaterialsThis study proposes and demonstrates a highly sensitive displacement sensor based on a flexible random laser. The sensor utilizes a polydimethylsiloxane (PDMS) film where a self-assembled surface grating structure is formed via oxygen plasma surface ...
Guang Dai +5 more
doaj +4 more sources
Cutting Edge Height Measurement of a Rotary Cutting Tool by a Laser Displacement Sensor
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2012 This paper proposed a high speed and a high accuracy measurement method for the cutting edge height of a rotary cutting tool with respect to the reference surface on the tool by using a laser triangulation displacement sensor.
Shinichi OSAWA +7 more
doaj +3 more sources
Laser Sensors for Displacement, Distance and Position
Sensors, 2019 Laser sensors can be used to measure distances to objects and their related parameters (displacements, position, surface profiles and velocities).
Young Soo Suh
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Extrinsic calibration of a laser displacement sensor in a non-contact coordinate measuring machine
Chinese Journal of Aeronautics, 2017 In order to implement 3D scanning of those complicated parts such as blades in the aviation field, a non-contact optical measuring system is established in the paper, which integrates a laser displacement sensor, a probe head, the frame of a coordinate ...
Chao Bi
exaly +2 more sources
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014 An on-machine measurement system to measure the workpiece's geometry or dimension plays an important role in manufacturing processes. A laser displacement sensor recently attracts more attention which enables on-machine high-speed continuous ...
Yuu NAGAI +2 more
doaj +2 more sources
Applied Sciences (Switzerland), 2020 Height measurement and location by a laser sensor is a key technology to ensure accurate and stable operation of a dispensing robot. In addition, alternation of dynamic and static working modes of a robot, as well as variation of surface and height of a ...
Zhuojiang Nan, Wei Tao, Hui Zhao
exaly +2 more sources