Results 1 to 10 of about 269,334 (151)

Review on the Research and Applications of TLS in Ground Surface and Constructions Deformation Monitoring [PDF]

open access: yesSensors, 2022
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 acquisition capabilities.
Jinlong Teng   +3 more
doaj   +4 more sources

A UAV Vision-Based Deformation Monitoring Method with 3D Scale Constraints [PDF]

open access: yesSensors
Aiming at the problem that low-quality images and low-precision control points lead to scale differences between the survey area model and the real model in UAV (Unmanned Aerial Vehicle) vision-based 3D deformation monitoring, which impairs the accuracy ...
Jianlin Liu   +6 more
doaj   +2 more sources

A Method for Predicting Landslides Based on Micro-Deformation Monitoring Radar Data

open access: yesRemote Sensing, 2023
Mine slope landslides seriously threaten the safety of people’s lives and property in mining areas. Landslide prediction is an effective way to reduce losses due to such disasters.
Weixian Tan   +6 more
doaj   +3 more sources

Development of a 3D modeling algorithm for tunnel deformation monitoring based on terrestrial laser scanning

open access: yesUnderground Space, 2017
Deformation monitoring is vital for tunnel engineering. Traditional monitoring techniques measure only a few data points, which is insufficient to understand the deformation of the entire tunnel.
Xiongyao Xie, Xiaozhi Lu
doaj   +3 more sources

A Three-Dimensional Deformation Monitoring Method: Combining Optical Deformation Monitoring Based on Regression Models and GB-SAR Interferometry [PDF]

open access: yesSensors
This paper introduces a method for quantifying the three-dimensional deformation of ground targets and outlines the associated process. Initially, ground-based synthetic aperture radar was employed to monitor the radial deformation of targets, and ...
Yanbo Cheng   +3 more
doaj   +2 more sources

High-Precision Monitoring Method for Bridge Deformation Measurement and Error Analysis Based on Terrestrial Laser Scanning

open access: yesRemote Sensing
In bridge structure monitoring and evaluation, deformation data serve as a crucial basis for assessing structural conditions. Different from discrete monitoring points, spatially continuous deformation modes provide a comprehensive understanding of ...
Yin Zhou   +6 more
doaj   +3 more sources

Deformation Monitoring of Reservoir Dams Using GNSS: An Application to South-to-North Water Diversion Project, China

open access: yesIEEE Access, 2019
Deformation monitoring plays an important role in performance monitoring to ensure the reservoir dams and embankments are functioning as designed. This work should be the first deformation monitoring application of GNSS in China's huge South-to-North ...
Ruya Xiao   +5 more
doaj   +3 more sources

Study on deformation characteristics and dynamic cause of the Luding MS6.8 earthquake

open access: yesFrontiers in Earth Science, 2023
A MS6.8 earthquake struck Luding Country in Ganzi Prefecture, Sichuan Province on 5 September 2022. The earthquake occurred on the Moxi segment of Xianshuihe fault zone (XFZ), one of the most seismically active faults in the Chinese mainland.
Zhengyi Yuan   +6 more
doaj   +1 more source

Constructing a precipitable water vapor map from regional GNSS network observations without collocated meteorological data for weather forecasting [PDF]

open access: yesAtmospheric Measurement Techniques, 2018
Surface pressure (Ps) and weighted mean temperature (Tm) are two necessary variables for the accurate retrieval of precipitable water vapor (PWV) from Global Navigation Satellite System (GNSS) zenith total delay (ZTD) estimates.
B. Chen   +12 more
doaj   +1 more source

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