3Dsurs系统中GPS与LS空间配准  

Calibration of space relationship of sensors on 3Dsurs system

作　　者：王冬[1] 卢秀山[1] 刘尚国[1] 

机构地区：[1]山东科技大学地球信息科学与工程学院,山东青岛266510

出　　处：《测绘科学》2007年第5期36-38,共3页Science of Surveying and Mapping

基　　金：国家"863"计划资助项目(2003AA133040)

摘　　要：3Dsurs系统中,GPS与LS空间配准是系统集成的关键技术之一。本文在建立传感器空间坐标系模型的基础上,采用六参数转换法,应用徕卡Axyz工业测量系统,借助于中间坐标系统,实现了GPS和LS间空间位置关系配准;结果表明:配准方法和手段可靠,可达到较高精度。Calibration of space relationship of sensors is a main task of vehicle-borne 3D information acquisition system.Based on the construction of sensors' spatial coordinate systems model,with the help of 6-parameters conversion method,leica AXYZ industrial measuring system and transfer coordinate system,this paper realizes the calibration of space relationship of GPS coordinate and LS coordinate.The results of tests indicate that this method is reliable and a high precision can be obtained

关 键 词：3Dsurs系统 空间配准 六参数转换 中间坐标系统 

分 类 号：P391.9[天文地球—地球物理学]