[HTML][HTML] Application of terrestrial laser scanning (TLS) in the architecture, engineering and construction (AEC) industry

C Wu, Y Yuan, Y Tang, B Tian - Sensors, 2021 - mdpi.com
As a revolutionary technology, terrestrial laser scanning (TLS) is attracting increasing
interest in the fields of architecture, engineering and construction (AEC), with outstanding …

Research on product surface quality inspection technology based on 3D point cloud

L Huo, Y Liu, Y Yang, Z Zhuang… - Advances in Mechanical …, 2023 - journals.sagepub.com
In recent years, machine vision has played an important role in product surface quality
detection. The promotion and use of this technology have largely avoided the subjectivity …

Experiment and application of NATM tunnel deformation monitoring based on 3D laser scanning

D Hu, Y Li, X Yang, X Liang, K Zhang… - Structural Control and …, 2023 - Wiley Online Library
In recent years, 3D laser scanning technology has been applied to tunnel engineering.
Although more intelligent than traditional measurement technology, it is still challenging to …

Automatic monitoring and control of excavation disturbance of an ultra-deep foundation pit extremely adjacent to metro tunnels

Y Zhao, X Chen, B Hu, L Huang, G Lu, H Yao - … and Underground Space …, 2023 - Elsevier
This paper proposes an automatic monitoring and control system to control the construction
disturbances of an ultra-deep foundation pit extremely adjacent to the operational metro …

A status digital twin approach for physically monitoring over-and-under excavation in large tunnels

W Fang, W Chen, PED Love, H Luo, H Zhu… - Advanced Engineering …, 2024 - Elsevier
Accurate assessments of over-and-under-excavation volumes during tunnel construction are
critical for stability and structural safety. Over-and-under-excavation assessment is typically …

Combining cylindrical voxel and mask R-CNN for automatic detection of water leakages in shield tunnel point clouds

Q Chen, Z Kang, Z Cao, X **e, B Guan, Y Pan… - Remote Sensing, 2024 - mdpi.com
Water leakages can affect the safety and durability of shield tunnels, so rapid and accurate
identification and diagnosis are urgently needed. However, current leakage detection …

[HTML][HTML] Tunnel monitoring and measuring system using mobile laser scanning: Design and deployment

H Sun, Z Xu, L Yao, R Zhong, L Du, H Wu - Remote Sensing, 2020 - mdpi.com
The common statistical methods for rail tunnel deformation and disease detection usually
require a large amount of equipment and manpower to achieve full section detection, which …

Reconstruction of shield tunnel lining using point cloud

DY Duan, WG Qiu, YJ Cheng, YC Zheng, F Lu - Automation in Construction, 2021 - Elsevier
This paper proposes a technique for automatically identifying segments and creating
parametric as-built building information models (BIMs) of shield tunnel lining using terrestrial …

[HTML][HTML] Review on the research and applications of TLS in ground surface and constructions deformation monitoring

J Teng, Y Shi, H Wang, J Wu - Sensors, 2022 - mdpi.com
With the gradual maturity of the terrestrial laser scanners (TLS) technology, it is widely used
in the field of deformation monitoring due to its fast, automated, and non-contact data …

[HTML][HTML] A point cloud segmentation method for dim and cluttered underground tunnel scenes based on the segment anything model

J Kang, N Chen, M Li, S Mao, H Zhang, Y Fan, H Liu - Remote Sensing, 2023 - mdpi.com
In recent years, point cloud segmentation technology has increasingly played a pivotal role
in tunnel construction and maintenance. Currently, traditional methods for segmenting point …