卫星场地自动化定标技术研究  

Research on Automatic Calibration Technology for Satellite Sites

作　　者：程威强 曾健 韩启金[3] 苏国中[4] 王金鑫[5] CHENG Weiqiang;ZENG Jian;HAN Qijin;SU Guozhong;WANG Jinxin(Yellow River Laboratory of Zhengzhou University,Zhengzhou 450001,China;School of Water Conservancy and Civil Engineering of Zhengzhou University,Zhengzhou 450001,China;China Centre for Resources Satellite Data and Application,Beijing 100094,China;Chinese Academy of Surveying and Mapping,Beijing 100830,China;School of Geoscience and Technology of Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]郑州大学黄河实验室,河南郑州450001 [2]郑州大学水利与土木工程学院,河南郑州450001 [3]中国资源卫星应用中心,北京100094 [4]中国测绘科学研究院,北京100830 [5]郑州大学地球科学与技术学院,河南郑州450001

出　　处：《测绘与空间地理信息》2025年第2期25-29,共5页Geomatics & Spatial Information Technology

基　　金：国家重点研发计划项目(2019YFE0127300)资助。

摘　　要：为提高场地综合定标效率,针对我国当代定标技术的应用需求,设计了从数据的采集到定标系数计算与分析的全流程定标技术框架;在关键字识别、函数识别、数据识别等操作支撑下设计实现了面向定标业务的有效数据自动引接与分析、标准参数自动处理、定标系数自动计算与分析等核心功能,构建了业务全流程自动化定标系统。以某定标场2021年7月30日热红外影像定标为例,验证了该系统的可行性与自动化性能,证明该系统在保证产品精度的同时,可以提高综合定标效率。To improve the efficiency of site comprehensive calibration,a full process calibration technology framework from data acquisition,monitoring,storage,analysis,visualization,and standardization to the calculation of calibration coefficients and their analysis and validation is designed for the application requirements of Chinese contemporary calibration technology.With the support of keyword recognition,function recognition,data recognition and other operations,we have designed and realized the core functions for the calibration business such as automatic priming and analysis of valid data,automatic processing of standard parameters,automatic calculation and analysis of calibration coefficients and developed the business full process calibration system.Thermal infrared image calibrationof a calibration fieldon July 30,2021 is taken as an example to verify the feasibility and automation of the system,proving that the system can effectively improve the comprehensive calibration efficiency while ensuring the accuracy of the product.

关 键 词：定量遥感 场地定标 自动化技术 全流程 信息系统 

分 类 号：P237[天文地球—摄影测量与遥感]