CAJ | 학술논문

超短基线(Ultra Short Baseline,USBL)定位系统是一种用于对水下目标进行定位的多传感器系统,融合了声学换能器基阵、罗经、GPS 等,通过对各传感器的观测数据进行综合处理来获取水下目标的大地坐标。为在实验室环境下对 USBL 定位系统的定位误差进行测试以及检查维护,开发了基于 Labwindows 平台的目标模拟器软件。该软件能够实现以下功能：(1)读取仿真信号数据文件或外场实验数据文件；(2)将从文件中读取出的数据发送给 USBL 定位系统的解算单元；(3)将解算单元的定位结果通过显控界面显示。测试结果表明：该软件对各传感器的模拟情况良好,满足实际需求。
초단기선(Ultra Short Baseline,USBL)정위계통시일충용우대수하목표진행정위적다전감기계통,융합료성학환능기기진、라경、GPS 등,통과대각전감기적관측수거진행종합처리래획취수하목표적대지좌표。위재실험실배경하대 USBL 정위계통적정위오차진행측시이급검사유호,개발료기우 Labwindows 평태적목표모의기연건。해연건능구실현이하공능：(1)독취방진신호수거문건혹외장실험수거문건；(2)장종문건중독취출적수거발송급 USBL 정위계통적해산단원；(3)장해산단원적정위결과통과현공계면현시。측시결과표명：해연건대각전감기적모의정황량호,만족실제수구。
Ultra short base line positioning system (USBL)which based on the measurement data fusion of acoustic sensor and GPS as well as compass sensor can get the absolute position of underwater transponder.A target simulator soft-ware that based on Labwindows for USBL positioning system is developed.It can read signal file data or experimental file data and sent them to the USBL positioning equipment.At the same time,the data is displayed on the display and control interface.The software has been tested,the result shown that the target simulator software is a software which is good and suitable for USBL positioning system.