[HTML][HTML] Structural displacement sensing techniques for civil infrastructure: A review

Z Ma, J Choi, H Sohn - Journal of Infrastructure Intelligence and Resilience, 2023 - Elsevier
It is important to assess, monitor, and control civil infrastructure displacements, and
extensive work has been done to develop structural displacement sensing techniques. This …

Structural displacement estimation by fusing vision camera and accelerometer using hybrid computer vision algorithm and adaptive multi-rate Kalman filter

Z Ma, J Choi, P Liu, H Sohn - Automation in Construction, 2022 - Elsevier
Structural displacement monitoring is essential because displacement can provide critical
information regarding the health condition of civil structures. However, the precise estimation …

Computer vision‐based real‐time cable tension estimation in Dubrovnik cable‐stayed bridge using moving handheld video camera

D Jana, S Nagarajaiah - Structural Control and Health …, 2021 - Wiley Online Library
Cables are essential components of the cable‐stayed bridges as they serve as the main
load‐bearing component. Hence, continuous monitoring of such cables becomes necessary …

Computer vision‐based real‐time cable tension estimation algorithm using complexity pursuit from video and its application in Fred‐Hartman cable‐stayed bridge

D Jana, S Nagarajaiah, Y Yang - Structural Control and Health …, 2022 - Wiley Online Library
Real‐time health monitoring of stay cables in cable‐stayed bridges is necessary for timely
maintenance and to avoid unforeseen fatigue damage due to vortex‐induced vibration …

Vision‐based displacement measurement using an unmanned aerial vehicle

Y Han, G Wu, D Feng - Structural Control and Health Monitoring, 2022 - Wiley Online Library
Vision‐based displacement measurement for structural health monitoring has gained
popularity in recent years but still has several limitations in practical applications. Unmanned …

Spatiotemporal compressive sensing of full-field Lagrangian continuous displacement response from optical flow of edge: Identification of full-field dynamic modes

S Bhowmick, S Nagarajaiah - Mechanical Systems and Signal Processing, 2022 - Elsevier
The present state of condition monitoring of civil infrastructure involves the application of a
large number of contact-based vibration sensors at different locations of the structures. The …

Digital modeling approach of distributional mapping from structural temperature field to temperature-induced strain field for bridges

HW Zhao, YL Ding, AQ Li, B Chen, KP Wang - Journal of Civil Structural …, 2023 - Springer
Zero-point of strain data representing the structural state without stress is hard to determine,
but change in strain can be accurately measured. It is a good choice to quantify the complex …

Complex image background segmentation for cable force estimation of urban bridges with drone‐captured video and deep learning

C Zhang, Y Tian, J Zhang - Structural Control and Health …, 2022 - Wiley Online Library
Drone‐assisted structural health monitoring has aroused extensive attention due to its high
mobility and low cost. However, drone motion and complex image backgrounds severely …

Computer vision-based illumination-robust and multi-point simultaneous structural displacement measuring method

Q Song, J Wu, H Wang, Y An, G Tang - Mechanical Systems and Signal …, 2022 - Elsevier
Computer vision-based techniques for structural displacement measurement are rapidly
becoming popular in civil structural engineering. However, most existing computer vision …

Modal analysis and tension estimation of stay cables using noncontact vision‐based motion magnification method

S Wangchuk, DM Siringoringo… - Structural Control and …, 2022 - Wiley Online Library
This paper describes a study on modal analysis and tension estimation of stay cables by
vision‐based measurement under ambient condition. Microvibration of stay cable is …