The Space Advanced Technology demonstration satellite(SATech-01),a mission for low-cost space science and new technology experiments,organized by Chinese Academy of Sciences(CAS),was successfully launched into a Sun-s...The Space Advanced Technology demonstration satellite(SATech-01),a mission for low-cost space science and new technology experiments,organized by Chinese Academy of Sciences(CAS),was successfully launched into a Sun-synchronous orbit at an altitude of~500 km on July 27,2022,from the Jiuquan Satellite Launch Centre.Serving as an experimental platform for space science exploration and the demonstration of advanced common technologies in orbit,SATech-01 is equipped with 16 experimental payloads,including the solar upper transition region imager(SUTRI),the lobster eye imager for astronomy(LEIA),the high energy burst searcher(HEBS),and a High Precision Magnetic Field Measurement System based on a CPT Magnetometer(CPT).It also incorporates an imager with freeform optics,an integrated thermal imaging sensor,and a multi-functional integrated imager,etc.This paper provides an overview of SATech-01,including a technical description of the satellite and its scientific payloads,along with their on-orbit performance.展开更多
目的建立营养不良可视化系统,呈现我国不同人群、不同时空营养问题的变迁。方法依托中国居民营养与健康监测系统、中国健康与营养调查系统、农村义务教育学生营养改善监测计划营养健康状况系统和贫困地区儿童营养改善项目监测系统,根据...目的建立营养不良可视化系统,呈现我国不同人群、不同时空营养问题的变迁。方法依托中国居民营养与健康监测系统、中国健康与营养调查系统、农村义务教育学生营养改善监测计划营养健康状况系统和贫困地区儿童营养改善项目监测系统,根据拟合并的以上监测系统数据特点和营养不良可视化系统建立的需求,采用客户端/服务器体系结构(C/S架构)应用模式,利用Visual Studio 2019开发工具集和Python 3.7-10以及C#8.0语言编程进行数据整合,建立数据预处理、数据转换和数据集成计算流程。结果基于融合集成的数据库,营养不良可视化系统提供了多库融合指标体系下不同人群的营养状况可视化展示系统。本系统能够对数据进行修改和更新,并对包括生长迟缓、低体重、消瘦、微量营养素缺乏、超重肥胖等营养不良状况进行查询、显示和分析。结论营养不良可视化系统可动态呈现我国居民营养不良时间序列和空间分布,探明不同时期营养问题的区域特征及主要挑战。展开更多
基金supported by the Strategic Priority Program on Space Science,the Chinese Academy of Sciences。
文摘The Space Advanced Technology demonstration satellite(SATech-01),a mission for low-cost space science and new technology experiments,organized by Chinese Academy of Sciences(CAS),was successfully launched into a Sun-synchronous orbit at an altitude of~500 km on July 27,2022,from the Jiuquan Satellite Launch Centre.Serving as an experimental platform for space science exploration and the demonstration of advanced common technologies in orbit,SATech-01 is equipped with 16 experimental payloads,including the solar upper transition region imager(SUTRI),the lobster eye imager for astronomy(LEIA),the high energy burst searcher(HEBS),and a High Precision Magnetic Field Measurement System based on a CPT Magnetometer(CPT).It also incorporates an imager with freeform optics,an integrated thermal imaging sensor,and a multi-functional integrated imager,etc.This paper provides an overview of SATech-01,including a technical description of the satellite and its scientific payloads,along with their on-orbit performance.
文摘目的建立营养不良可视化系统,呈现我国不同人群、不同时空营养问题的变迁。方法依托中国居民营养与健康监测系统、中国健康与营养调查系统、农村义务教育学生营养改善监测计划营养健康状况系统和贫困地区儿童营养改善项目监测系统,根据拟合并的以上监测系统数据特点和营养不良可视化系统建立的需求,采用客户端/服务器体系结构(C/S架构)应用模式,利用Visual Studio 2019开发工具集和Python 3.7-10以及C#8.0语言编程进行数据整合,建立数据预处理、数据转换和数据集成计算流程。结果基于融合集成的数据库,营养不良可视化系统提供了多库融合指标体系下不同人群的营养状况可视化展示系统。本系统能够对数据进行修改和更新,并对包括生长迟缓、低体重、消瘦、微量营养素缺乏、超重肥胖等营养不良状况进行查询、显示和分析。结论营养不良可视化系统可动态呈现我国居民营养不良时间序列和空间分布,探明不同时期营养问题的区域特征及主要挑战。