GPS测量技术由于其无通视要求、作业效率高、同时获取测量点3维坐标、精度高等优势，而被广泛运用于冰川学研究中，主要包括为其他数据处理提供高精度3维控制点、获取冰川表面高程信息、以及为其他数据提供精度评价的检查点等等。GPS测量按采集方式可分为静态定位和RTK测量，按测量点用途可分为控制点/基站和碎步点。本手册主要分成静态定位和RTK测量两部分介绍GPS测量技术的相关信息及精度要求，最后对成果提交作出相关规定。制图时期至2010年前后。
", "ds_source": "", "ds_process_way": "", "ds_quality": "GPS测量技术由于其无通视要求、作业效率高、同时获取测量点3维坐标、精度高等优势，而被广泛运用于冰川学研究中，主要包括为其他数据处理提供高精度3维控制点、获取冰川表面高程信息、以及为其他数据提供精度评价的检查点等等。GPS测量按采集方式可分为静态定位和RTK测量，按测量点用途可分为控制点/基站和碎步点。本手册主要分成静态定位和RTK测量两部分介绍GPS测量技术的相关信息及精度要求，最后对成果提交作出相关规定。
", "ds_acq_start_time": "2010-01-01 00:00:00", "ds_acq_end_time": "2010-12-31 00:00:00", "ds_acq_place": "中国西部主要冰川作用中心", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 626966, "ds_files_count": 2, "ds_format": "PDF", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "b9952ff9-3067-4086-8897-a2355a9ead67.jpg", "ds_thumb_from": 2, "ds_ref_way": "刘时银, 上官冬辉, 魏俊锋, 许君利，冰面高程GPS测量技术指南，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2019，doi：10.12072/DIMaC.0014.2020.db", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "中国西部主要冰川作用中心冰量变化调查", "organization_id": "75b2f6d5-c7ed-438c-b7be-98672c057ed5", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "lihongxing@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-17 17:54:41", "last_updated": "2023-05-16 17:35:57", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.DIMaC.2020.139", "i18n": { "en": { "title": "Ice Elevation GPS Measurement Technical Guide", "ds_format": "", "ds_source": "", "ds_quality": "GPS survey technology is widely used in Glaciology research due to its advantages of no visibility requirements, high operation efficiency, simultaneous acquisition of 3D coordinates of survey points and high precision. It mainly includes providing high-precision 3D control points for other data processing, obtaining glacier surface elevation information, and providing inspection points for accuracy evaluation of other data, etc. GPS measurement can be divided into static positioning and RTK measurement according to the acquisition mode, and can be divided into control point / base station and broken step point according to the purpose of measurement point. This manual is mainly divided into two parts: static positioning and RTK measurement. It introduces the relevant information and accuracy requirements of GPS measurement technology, and finally makes relevant provisions on the submission of results.
", "ds_ref_way": "\nLiu Shiyin, Shangguan Donghui, Wei Junfeng, Xu Junli, technical guide for GPS survey of ice elevation, national glacier, frozen soil and desert scientific data center（ www.ncdc.ac.cn )，2019，doi：10.12072/DIMaC.0014.2020.db", "ds_abstract": "GPS survey technology is widely used in Glaciology research due to its advantages of no visibility requirements, high operation efficiency, simultaneous acquisition of 3D coordinates of survey points and high precision. It mainly includes providing high-precision 3D control points for other data processing, obtaining glacier surface elevation information, and providing inspection points for accuracy evaluation of other data, etc. GPS measurement can be divided into static positioning and RTK measurement according to the acquisition mode, and can be divided into control point / base station and broken step point according to the purpose of measurement point. This manual is mainly divided into two parts: static positioning and RTK measurement. It introduces the relevant information and accuracy requirements of GPS measurement technology, and finally makes relevant provisions on the submission of results. The mapping period is around 2010.
", "ds_time_res": "", "ds_acq_place": "Major glaciation centers in Western China", "ds_space_res": "", "ds_projection": "", "ds_process_way": "", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "冰川作用中心", "冰面高程", "GPS测量" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "中国西部主要冰川作用中心" ], "ds_time_tags": [ 2010 ], "ds_contributors": [ { "true_name": "刘时银", "email": "liusy@lzb.ac.cn", "work_for": "云南大学国际河流与生态安全研究院", "country": "中国" }, { "true_name": "上官冬辉", "email": "dhguan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "魏俊锋", "email": "weijunfeng@hnust.edu.cn", "work_for": "湖南科技大学地球科学与空间信息工程学院", "country": "中国" }, { "true_name": "许君利", "email": "xujunli05@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴坤鹏", "email": "wukunpeng2008@lzb.ac.cn", "work_for": "云南大学国际河流与生态安全研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "刘时银", "email": "liusy@lzb.ac.cn", "work_for": "云南大学国际河流与生态安全研究院", "country": "中国" } ], "category": "冰川" }