基于北斗二代系统的船用导航仪硬件设计及关键算法研究  

Research on Hardware Design and Key Algorithm of Marine Navigator Based on COMPASS System

作　　者：应士君[1] 邹绪平[1] 刘卫[1] 王坤[1] 

机构地区：[1]上海海事大学,上海201306

出　　处：《科学技术与工程》2012年第9期2237-2240,共4页Science Technology and Engineering

基　　金：国家科技支撑计划(2009BAG18B04);国家自然科学基金青年基金(61105097)资助

摘　　要：随着北斗新一代全球卫星导航系统的实施,船舶导航关键设备将实现从GPS到北斗的更新与应用。首先介绍了基于北斗二代卫星导航系统的ARM嵌入式船用导航仪的设计原理及硬件平台,该导航仪采用ARM9系列的S3C2410A处理器作为导航仪的基础硬件平台,采用专用的北斗基带芯片接收北斗卫星信号并进行处理,加上必要的外围电路;在此基础上对适合船用的北斗基带芯片核心算法进行了研究,即北斗卫星信号的捕获、跟踪算法研究,并给出导航定位实验结果。With the new generation of global satellite navigation system implementation,ship navigation equipment will realize from the GPS to the Compass update and application.The second generation Compass satellite navigation system is introduced that based on the ARM embedded marine navigation systems design principles and the hardware platform,The navigator uses the ARM9 series S3C2410A processor as the basis for navigation hardware platform,using a dedicated baseband chip of Compass satellite signals received and processed,With the necessary peripheral circuits;based on this,the Compass baseband chip core algorithm suitable for marine has been studied,The Compass satellite signal acquisition and tracking algorithm,And gives the experimental results of navigation and positioning.

关 键 词：ARM处理器 北斗 嵌入式 硬件 捕获跟踪算法 

分 类 号：U666.134[交通运输工程—船舶及航道工程]