{"id":"b435de88-51b7-4c79-aee3-a8c7286e85b9","title":"2024年虎头村机载激光雷达数据集","title_en":"2024 Hutou Village Airborne Lidar Dataset","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据命名格式：\n命名规则为“YYYY.DDD.csv”，其中YYYY代表年份，DDD代表一年某一天。","description":"本数据集的观测生产过程严格遵循高精度激光雷达数据采集规范，聚焦2024年虎头村区域，以机载激光雷达数据采集与专业处理为核心，确保数据精准可靠，满足科研及实际应用需求。生产过程中，采用飞马D2000S无人机作为搭载平台，配备D-LiDAR500载荷，充分发挥该无人机长航时、高稳定性的优势，结合载荷高精度探测能力，高效完成数据采集。前期工作人员完成测区踏勘、航线精准规划及设备调试，结合虎头村地形地貌特征优化飞行参数，确保无人机飞行轨迹全面覆盖测区，保障数据采集的完整性。飞行阶段，无人机按预设航线平稳作业，D-LiDAR500载荷通过激光测距原理，实时捕捉区域三维空间信息，同步记录采集参数。后期经内业点云滤波、分类、校正等专业处理，剔除无效数据，提升数据精度，最终形成完整的虎头村机载激光雷达数据集，全面反映区域地形地貌及地表物体三维特征。","doi":"","projection":"WGS84","language":"zh","share_type":"offline","east":110.2,"west":97.3,"south":21.1,"north":34.4,"scale":null,"crs":null,"filesize":32382.6,"share_policy":"c","ts_created":"2026-04-16T11:46:43.723344+08:00","doi_type":"拥有自主知识产权","ts_updated":"2026-04-16T12:07:12.067368+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"--","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"b435de88-51b7-4c79-aee3-a8c7286e85b9","three_pole":null,"third_pole":null},"username":"weber","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":19}