基于卫星的水下载体实时水声定位模型  

Models of Positioning for Underwater Target Based on Buoys with GNSS

作　　者：殷晓冬[1] 徐卫明[1] 陈跃[1] 王琪[1] 王美娜[1] 

机构地区：[1]海军大连舰艇学院海洋测绘科学与工程系,辽宁大连116018

出　　处：《海洋测绘》2012年第2期22-24,27,共4页Hydrographic Surveying and Charting

基　　金：国家自然科学基金项目(61071006);测绘遥感信息工程国家重点实验室开放基金项目(10P03)

摘　　要：为适应水下载体高精度实时导航定位的需求,提出了基于卫星导航定位的浮标水声定位系统定位模式,主要讨论了长基线固定浮标定位系统和超短基线单体智能浮标系统的工作原理和点位计算模型,分析了水声定位系统定位的准确度和误差源,对促进全球海域实现全天候高精度完全水下自主定位具有一定的指导意义。For the accurate real time positioning of underwater target,positioning models of acoustic systems based on buoys with GNSS are introduced.In this paper,positioning principle and models of long baseline and ultra-short baseline acoustic positioning systems are discussed.The accuracy and error sources of acoustic positioning systems are analysed.It is valuable to promote the development of acoustic positioning systems for underwater target in the theoretical and practical area.

关 键 词：浮标 水下载体 长基线 超短基线 

分 类 号：P229[天文地球—大地测量学与测量工程]