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Updated: Nov 21, 2025

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations
Published on: September 11, 2016
Development of Integrative Methodologies for Effective Excavation Progress Monitoring.
Abdullah Rasul1, Jaho Seo1, Amir Khajepour2
1Department of Automotive and Mechatronics Engineering, Ontario Tech University, Oshawa, ON L1G 0C5, Canada.
This study introduces advanced technologies for automated excavation, improving sensing and productivity. It presents methods for volume estimation, occlusion detection, and 5D mapping for better construction progress monitoring.
Area of Science:
- Construction Engineering
- Robotics
- Geospatial Technology
Background:
- Excavation is crucial in construction, facing challenges in sensing and productivity.
- Automation technologies offer solutions to enhance excavation efficiency and monitoring.
Purpose of the Study:
- To develop and validate methods for effective excavation progress monitoring.
- To introduce 5D mapping for enhanced ground information beyond traditional 3D maps.
Main Methods:
- Excavation volume estimation (bucket and ground).
- Occlusion area detection using integrated proprioceptive and exteroceptive sensing.
- 5D mapping integrating 3D ground maps with LiDAR intensity and ground resistive index.
- Convolutional Neural Network (CNN) techniques for data processing.
Main Results:
- Accurate excavation volume estimation methods were validated experimentally.
- Reconstructed maps for occlusion areas were generated.
- A 5D map providing geometric and material properties of excavated ground was created.
Conclusions:
- The developed 5D map offers extended ground information crucial for autonomous excavation progress monitoring and control.
- Integration of sensing technologies and AI enhances excavation automation capabilities.
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