Three-Dimensional Reconstruction and Deformation Identification of Slope Models Based on Structured Light Method

Area of Science:

• Geosciences
• Geotechnical Engineering
• Photogrammetry

Background:

• Understanding slope behavior and surface deformations is crucial for landslide risk assessment.
• Traditional 3D modeling techniques can be costly and time-consuming.
• There is a need for accessible and efficient methods for landslide monitoring.

Purpose of the Study:

• To develop and present a cost-effective 3D modeling method for slope analysis using structured light.
• To enhance the understanding of slope dynamics during landslide events.
• To identify regions susceptible to severe landslide disasters through comparative analysis.

Main Methods:

• Utilizing structured light technology for precise 3D reconstruction of slope models.
• Capturing sequential images at various landslide stages.
• Applying comparative analysis to deformation data for risk assessment.

Main Results:

• Demonstrated the efficacy of structured light for swift and accurate 3D slope modeling.
• Provided a qualitative analysis of landslide-prone areas.
• Validated the system's low-cost nature and operational convenience.

Conclusions:

• The proposed structured light method offers a practical and economical solution for 3D slope modeling.
• This approach facilitates improved understanding and assessment of landslide risks.
• The system is suitable for widespread application in landslide-prone region monitoring.