Integration of Unmanned Aerial Vehicles (UAVs) and LiDAR Technology for High-precision Mapping in Surveying and Geo-informatics

Thesis Abstract

**Abstract
** The integration of Unmanned Aerial Vehicles (UAVs) and Light Detection and Ranging (LiDAR) technology has revolutionized the field of surveying and geo-informatics by enabling high-precision mapping applications. This thesis explores the synergistic use of UAVs and LiDAR technology to enhance the accuracy, efficiency, and capabilities of mapping projects in surveying and geo-informatics. The research investigates the technical aspects, challenges, and benefits associated with this integration, aiming to provide valuable insights for practitioners and researchers in the field. The introduction section sets the stage by highlighting the significance of UAVs and LiDAR technology in modern surveying practices. It presents the background of the study, emphasizing the growing demand for high-precision mapping solutions in various industries. The problem statement identifies the limitations of traditional mapping methods and the need for advanced technologies to overcome these challenges. The objectives of the study are outlined to guide the research process, focusing on evaluating the effectiveness of UAVs and LiDAR technology in enhancing mapping accuracy and efficiency. The literature review chapter comprehensively examines existing studies and applications of UAVs and LiDAR technology in surveying and geo-informatics. Ten key themes are explored, including the principles of LiDAR technology, UAV platforms and sensors, data processing techniques, and the integration of LiDAR data with geospatial information systems. The review provides a solid foundation for understanding the state-of-the-art practices and identifying gaps in current research. In the research methodology chapter, the detailed approach and methodology used to investigate the integration of UAVs and LiDAR technology are described. This includes data collection methods, UAV flight planning, LiDAR data acquisition, processing workflows, and quality control procedures. The chapter also discusses the selection criteria for study areas, equipment calibration, and validation techniques to ensure the accuracy and reliability of the results. The findings discussion chapter presents the outcomes of the research, focusing on the effectiveness of integrating UAVs and LiDAR technology for high-precision mapping applications. The results are analyzed in relation to the research objectives, highlighting the improvements in mapping accuracy, efficiency gains, and the potential applications of the integrated approach in various industries. The challenges and limitations encountered during the research are also discussed, along with recommendations for future studies. In the conclusion and summary chapter, the key findings and contributions of the research are summarized. The implications of the study for the field of surveying and geo-informatics are discussed, emphasizing the potential benefits of adopting UAVs and LiDAR technology for high-precision mapping projects. The conclusion also reflects on the limitations of the research and suggests areas for further exploration to advance the integration of UAVs and LiDAR technology in surveying practices. In conclusion, this thesis provides a comprehensive investigation into the integration of UAVs and LiDAR technology for high-precision mapping in surveying and geo-informatics. The research contributes valuable insights into the technical aspects, challenges, and benefits of this innovative approach, offering practical recommendations for improving mapping practices and advancing the field.