Thesis Abstract

Abstract
This thesis explores the integration of Unmanned Aerial Vehicles (UAVs) and Light Detection and Ranging (LiDAR) technology to enhance mapping and monitoring capabilities within the field of surveying and geo-informatics. The use of UAVs and LiDAR has gained significant attention in recent years due to their potential to revolutionize data collection and analysis in various industries, including surveying and geographic information systems. This study aims to investigate the synergistic benefits of combining UAVs and LiDAR technology, particularly focusing on how this integration can improve accuracy, efficiency, and cost-effectiveness in mapping and monitoring applications. The introduction chapter provides an overview of the research background, problem statement, objectives, limitations, scope, significance, and structure of the thesis. The background of the study highlights the increasing demand for high-resolution spatial data and the limitations of traditional surveying methods in meeting these demands. The problem statement discusses the gaps in current mapping and monitoring techniques and the need for innovative solutions. The objectives of the study are to assess the effectiveness of integrating UAVs and LiDAR technology, identify best practices for implementation, and evaluate the potential impact on surveying and geo-informatics. Chapter two presents a comprehensive literature review that examines existing studies on UAVs, LiDAR technology, and their applications in mapping and monitoring. The review covers topics such as data collection techniques, data processing methods, accuracy assessment, and case studies showcasing successful integration of UAVs and LiDAR technology. By synthesizing and analyzing the literature, this chapter sets the foundation for the research methodology and discussion of findings in subsequent chapters. Chapter three outlines the research methodology, including the data collection approach, UAV and LiDAR system setup, surveying techniques, data processing workflows, and quality control measures. The methodology section also discusses the selection of study areas, data acquisition protocols, and validation procedures to ensure the reliability and validity of the results. By detailing the step-by-step procedures followed in the study, this chapter provides transparency and reproducibility in the research process. Chapter four presents a detailed discussion of the findings obtained from the integration of UAVs and LiDAR technology in mapping and monitoring applications. The results include accuracy assessments, comparison with traditional methods, cost-benefit analysis, and thematic mapping outputs. By analyzing the data collected and processed using UAVs and LiDAR technology, this chapter evaluates the effectiveness of the integration and its potential implications for surveying and geo-informatics practices. Chapter five offers a conclusion and summary of the thesis, highlighting the key findings, implications, and recommendations for future research and practical applications. The study concludes that the integration of UAVs and LiDAR technology holds great promise for improving mapping and monitoring in surveying and geo-informatics, offering enhanced accuracy, efficiency, and cost-effectiveness. By leveraging the strengths of both technologies, stakeholders in the field can benefit from more reliable spatial data for decision-making and planning purposes. In conclusion, this thesis contributes to the growing body of knowledge on the integration of UAVs and LiDAR technology in surveying and geo-informatics, demonstrating the potential for transformative advancements in data collection and analysis practices. The findings from this study offer valuable insights for researchers, practitioners, and policymakers seeking innovative solutions to address the evolving challenges in spatial information management and analysis.

Thesis Overview

The project titled "Integration of Unmanned Aerial Vehicles (UAVs) and LiDAR technology for improved mapping and monitoring in surveying and geo-informatics" aims to explore the synergistic utilization of UAVs and LiDAR technology to enhance mapping and monitoring activities within the field of surveying and geo-informatics. Unmanned Aerial Vehicles (UAVs), commonly known as drones, have revolutionized data collection processes in various industries, including surveying. These aerial platforms offer flexibility, cost-effectiveness, and accessibility to remote or hazardous areas, making them invaluable tools for surveying applications. LiDAR (Light Detection and Ranging) technology, on the other hand, utilizes laser pulses to measure distances and create highly detailed 3D maps of the terrain. When integrated with UAV platforms, LiDAR technology can provide high-resolution data for accurate mapping, monitoring, and analysis of land surfaces, infrastructure, and natural resources. By combining the capabilities of UAVs and LiDAR technology, this project seeks to overcome the limitations of traditional surveying methods and improve the efficiency and accuracy of mapping and monitoring tasks. The research will involve a comprehensive review of existing literature on UAVs, LiDAR technology, and their applications in surveying and geo-informatics. This review will provide a theoretical foundation for understanding the potential benefits and challenges associated with integrating UAVs and LiDAR technology in surveying practices. The methodology will encompass the design and implementation of field experiments to demonstrate the effectiveness of the integrated approach in real-world scenarios. Key components of the research methodology will include the selection of appropriate UAV platforms and LiDAR sensors, flight planning and data acquisition procedures, data processing and analysis techniques, and validation of results against ground truth data. The findings of the study will be presented and discussed in detail, highlighting the advantages of using UAVs and LiDAR technology together for mapping and monitoring applications. Overall, this project aims to contribute to the advancement of surveying and geo-informatics by showcasing the potential of integrating UAVs and LiDAR technology for improved mapping accuracy, efficiency, and data quality. The research outcomes are expected to have significant implications for various industries such as urban planning, environmental monitoring, infrastructure development, and natural resource management. By leveraging the strengths of both UAVs and LiDAR technology, this integrated approach has the potential to transform traditional surveying practices and drive innovation in the field of geospatial data collection and analysis.