A review of vision-laser-based civil infrastructure inspection and monitoring

H Zhou, C Xu, X Tang, S Wang, Z Zhang - Sensors, 2022 - mdpi.com
Structural health and construction security are important problems in civil engineering.
Regular infrastructure inspection and monitoring methods are mostly performed manually …

A novel LiDAR sensor alignment inspection system for automobile productions using 1-D photodetector arrays

JH You, S Oh, JE Park, H Song, YK Kim - Measurement, 2021 - Elsevier
This paper proposes a novel system to inspect the LiDAR sensor misalignment on a vehicle
during the sensor assembly process in the autonomous vehicle productions. The inspection …

High sensitivity and full-circle optical rotary sensor for non-cooperatively tracing wrist tremor with nanoradian resolution

X Xu, Z Dai, Y Wang, M Li, Y Tan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a novel optical rotary sensor based on laser self-mixing interferometry is
developed for the full-circle rotation measurement. The proposed sensor is convenient to …

Features of capacitive displacement sensing that provide high-accuracy measurements with reduced manufacturing precision

K Peng, Z Yu, X Liu, Z Chen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The capacitive displacement sensing method based on time grating employs a set of
movable induction electrodes suspended with some gap width above a set of fixed …

A displacement field perception method for component digital twin in aircraft assembly

B Liang, W Liu, K Liu, M Zhou, Y Zhang, Z Jia - Sensors, 2020 - mdpi.com
Full-field displacement perception and digital twins for core components play a crucial role
in the precision manufacturing industry, such as aviation manufacturing. This paper presents …

Design, Optimization, and Compensation of a High-Precision Single-Excitation Absolute Capacitance Angular Encoder up to ±4

B Hou, C Li, Z Gao, Q Wei, B Zhou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a single-excitation absolute capacitive rotary encoder that is small in
size, lightweight, robust, and highly precise. The encoder consists of two plates: a rotor and …

Accurate alignment inspection system for low-resolution automotive LiDAR

S Oh, JH You, A Eskandarian, YK Kim - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
A misalignment of LiDAR as low as a few degrees could cause a significant error in obstacle
detection and map** that could cause safety and quality issues. In this paper, an accurate …

A novel eddy current sensor for displacement measurement with high accuracy and long range

P Tong, L Wu, A Yanchen, R Su, Y Wu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
To enlarge the measurement range of traditional eddy current displacement sensors, a
novel eddy current linear sensor for displacement measurement with high accuracy and …

Capacitive angle sensor research using COMSOL Multiphysics

J Wu, Z Meng, X Zhang, W Mi, Y Yan - Applied Sciences, 2023 - mdpi.com
This paper presents a method of simulating a capacitive sensor using COMSOL
Multiphysics. A petal-form sensitive electrode structure applied to a capacitive angle sensor …

Space-to-plane decoupling method for six-degree-of-freedom motion measurements

Y Zhang, C Cai, Z Liu, D Zheng - Measurement science and …, 2021 - iopscience.iop.org
The advantages of the Stewart platform in bearing capacity, dynamic response, structural
rigidity, and stability make it widely used in many fields, such as motion simulators, parallel …