[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 using accelerometer and FMCW millimeter wave radar

Z Ma, J Choi, L Yang, H Sohn - Mechanical Systems and Signal Processing, 2023 - Elsevier
Structural displacement plays a crucial role in structural health monitoring. However, its
measurement remains challenging for many civil infrastructure applications. This study …

Multi-Modal Fusion Sensing: A Comprehensive Review of Millimeter-Wave Radar and Its Integration With Other Modalities

S Wang, L Mei, R Liu, W Jiang, Z Yin… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Millimeter-wave (mmWave) radar, with its high resolution, sensitivity to micro-vibrations, and
adaptability to various environmental conditions, holds immense potential across multi …

M4esh: mmWave-Based 3D Human Mesh Construction for Multiple Subjects

H Xue, Q Cao, Y Ju, H Hu, H Wang, A Zhang… - Proceedings of the 20th …, 2022 - dl.acm.org
The recent proliferation of various wireless sensing systems and applications demonstrates
the advantages of radio frequency (RF) signals over traditional camera-based solutions that …

Multi-Vib: Precise multi-point vibration monitoring using mmWave radar

Y Yang, H Xu, Q Chen, J Cao, Y Wang - Proceedings of the ACM on …, 2023 - dl.acm.org
Vibration measurement is vital for fault diagnosis of structures (eg, machines and civil
structures). Different structure components undergo distinct vibration patterns, which jointly …

Continuous bridge displacement estimation using millimeter-wave radar, strain gauge and accelerometer

Z Ma, J Choi, H Sohn - Mechanical Systems and Signal Processing, 2023 - Elsevier
Monitoring of bridge displacement is essential for providing critical information regarding the
health of bridge structures. However, continuous and accurate monitoring of structural …

Accelerometer-aided millimeter-wave radar interferometry for uninterrupted bridge displacement estimation considering intermittent radar target occlusion

Z Ma, J Choi, J Lee, H Sohn - Mechanical Systems and Signal Processing, 2025 - Elsevier
Monitoring bridge displacement is necessary to detect early signs of damage, prevent
catastrophic failures, and maintain public confidence in the safety of critical transportation …

Development and field deployment validation of a low-cost and high-precision displacement sensing system by fusing millimeter-wave radar and accelerometer

Z Ma, K Han, J Choi, J Lee, O Kwon, H Sohn, J Liu… - Engineering …, 2024 - Elsevier
Although displacement measurements are critical in the health monitoring of civil
infrastructure, accurate monitoring of structural displacements remains a challenge …

Diversity-enhanced robust device-free vital signs monitoring using mmwave signals

J Liu, J Wang, Q Gao, X Li, M Pan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Device-free vital signs monitoring is an emerging technology that utilizes the unique
influence of chest vibrations on surrounding wireless signals to achieve vital signs …

Millimeter-wave radar localization using indoor multipath effect

Z Hao, H Yan, X Dang, Z Ma, P Jin, W Ke - Sensors, 2022 - mdpi.com
The positioning of indoor electronic devices is an essential part of human–computer
interaction, and the accuracy of positioning affects the level of user experience. Most existing …