143 / 2023-08-22 20:05:22

Accurate identification and detection for roadway surrounding rock deformations by 3D laser scanning

3D laser scanning technology

Abstract

Roadway stability is of utmost importance in mining operations to ensure the safety of personnel and equipment. Accurate identification and detection of rock deformations in the surrounding areas of roadways play a crucial role in mitigating potential hazards and preventing accidents. This report presents a comprehensive analysis of the application of 3D laser scanning technology for the precise identification and detection of roadway surrounding rock deformations in the mining industry.

The study begins with a detailed overview of the challenges associated with roadway stability and the significance of early detection of rock deformations. It highlights the limitations of traditional monitoring techniques and emphasizes the need for advanced and non-invasive methods such as 3D laser scanning.

The report delves into the technical aspects of 3D laser scanning, explaining its principles and operation. Laser scanning involves the emission of laser beams that measure the time and position of their return to calculate the three-dimensional coordinates of rock surfaces. The acquired data is processed using specialized software to filter and register the point clouds, creating a comprehensive and accurate 3D model of the rock formations.

Furthermore, the report elucidates the methodology adopted for the identification and detection of rock deformations using the processed 3D models. Various analysis techniques, including surface morphology analysis, volume change analysis, and displacement analysis, are employed to assess the extent and nature of deformations. The utilization of deformation thresholds enables the identification of potentially hazardous conditions, prompting proactive measures such as rock reinforcement and road repairs.

Several case studies from international mining operations are presented to showcase the practical implementation and effectiveness of 3D laser scanning in detecting roadway surrounding rock deformations. These case studies highlight the real-time monitoring capabilities of the technology, enabling timely interventions and minimizing the risk of accidents.

The report concludes with a discussion on the benefits and future prospects of utilizing 3D laser scanning for accurate identification and detection of roadway surrounding rock deformations. The non-contact nature, high precision, and efficiency of 3D laser scanning make it a valuable tool in enhancing safety and optimizing mining operations. It emphasizes the need for further research and development to improve the automation and integration of 3D laser scanning systems in mining environments.

In summary, this report provides a comprehensive overview of the application of 3D laser scanning for accurate identification and detection of roadway surrounding rock deformations in the mining industry. The findings underscore the importance of early detection and proactive measures to ensure the stability and safety of mining roadways. The report serves as a valuable reference for researchers, engineers, and industry professionals seeking to enhance safety and efficiency in mining operations through advanced monitoring techniques.