A multiple camera position approach for accurate displacement measurement using computer vision

R Kromanis, P Kripakaran - Journal of Civil Structural Health Monitoring, 2021 - Springer
Engineers can today capture high-resolution video recordings of bridge movements during
routine visual inspections using modern smartphones and compile a historical archive over …

Bolt-loosening monitoring framework using an image-based deep learning and graphical model

HC Pham, QB Ta, JT Kim, DD Ho, XL Tran, TC Huynh - Sensors, 2020 - mdpi.com
In this study, we investigate a novel idea of using synthetic images of bolts which are
generated from a graphical model to train a deep learning model for loosened bolt detection …

Experiment of structural geometric morphology monitoring for bridges using holographic visual sensor

S Shao, Z Zhou, G Deng, P Du, C Jian, Z Yu - Sensors, 2020 - mdpi.com
To further improve the precision and efficiency of structural health monitoring technology
and the theory of large-scale structures, full-field non-contact structural geometry …

Photogrammetry-based bending monitoring and load identification of steel truss structures

JT Wang, YF Liu, XG Liu, QR Yue… - Advances in Structural …, 2023 - journals.sagepub.com
The bending of steel truss structures is an important gauge for detecting, identifying, and
evaluating potential issues with structural safety performance. The limitations and high cost …

Development and Application of an Open Power Meter Suitable for NILM

C Rodríguez-Navarro, F Portillo, F Martínez… - Inventions, 2023 - mdpi.com
In the context of the global energy sector's increasing reliance on fossil fuels and escalating
environmental concerns, there is an urgent need for advancements in energy monitoring …

An overall deformation monitoring method of structure based on tracking deformation contour

X Chu, Z Zhou, G Deng, X Duan, X Jiang - Applied Sciences, 2019 - mdpi.com
Featured Application This study aims at the lack of sufficient data supporting structural
damage identification, which is a general issue in traditional single-point measurement …

Damage detection techniques for structural health monitoring of bridges from computer vision derived parameters

CB Obiechefu, R Kromanis - Structural Monitoring and …, 2021 - research.utwente.nl
The paper presents damage detection techniques for structural health monitoring of bridges
incorporating computer vision derived measurements. The feasibility of the techniques is …

The optimal projection intensities determination strategy for robust strip-edge detection in adaptive fringe pattern measurement

Z Zhu, M Li, Y Xie, F Zhou, Y Liu, W Wang - Optik, 2022 - Elsevier
Adaptive digital fringe projection (AFP) technique is a traditional approach to measure the
high dynamic range (HDR) surface. However, the projected light intensities are difficult to …

Noncontact Dynamic Three-Component Displacement Measurement with a Dual Stereovision–Enabled Uncrewed Aerial System

BJ Perry, Y Guo, R Atadero - Journal of Engineering Mechanics, 2024 - ascelibrary.org
Measuring the dynamic displacements of a structure provides a comprehensive
understanding of the structure, especially when subjected to different types of dynamic …

Mobile Visual Servoing Based Control of a Complex Autonomous System Assisting a Manufacturing Technology on a Mechatronics Line

G Simion, A Filipescu, D Ionescu, R Șolea, D Cernega… - Inventions, 2022 - mdpi.com
The main contribution of this paper is the modeling and control for a complex autonomous
system (CAS). It is equipped with a visual sensor to operate precision positioning in a …