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PRELIMINARY EXPERIMENTS OF GPS/INS-BASED INTEGRITY MONITORING USING MS AS DIFFERENTIAL CORRECTION DATA

机译:使用MS作为微分校正数据进行GPS / INS完整性监测的初步实验

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摘要

Japan Aerospace Exploration Agency (JAXA) has developed several GPS/INS systems called GPS Aided Inertial navigation Avionics (GAIA) for over 10 years and succeeded in automatic landing of unmanned experimental vehicle in differential mode. In order to use GAIA for civil aviation, JAXA has been developing a fault detection and exclusion (FDE) software for integrity monitoring based on the filter bank method. On the other hand, a Japanese satellite-based augmentation system, MTSAT Satellite-based Augmentation System (MSAS), was is planned to be operational in 2007, and the test signal is transmitted. A flight experiment to collect MSAS data was conducted, and GPS/MSAS data were used to compute horizontal protection level (HPL). The GPS/INS filter bank method showed a reduced HPL compared with MSAS-based HPL.
机译:日本航空航天探索局(JAXA)已开发了数种GPS / INS系统,称为GPS辅助惯性导航航空电子(GAIA),并成功以差分模式成功将无人实验车辆降落。为了将GAIA用于民航,JAXA一直在开发基于过滤器组方法的故障检测和排除(FDE)软件,以进行完整性监控。另一方面,日本的基于卫星的增强系统MTSAT基于卫星的增强系统(MSAS)计划于2007年投入运行,并发送测试信号。进行了收集MSAS数据的飞行实验,并使用GPS / MSAS数据计算了水平防护等级(HPL)。与基于MSAS的HPL相比,GPS / INS滤波器组方法显示出降低的HPL。

著录项

  • 来源
    《Space technology》 |2009年第2期|p.59-65|共7页
  • 作者单位

    Aviation Program Group, Japan Aerospace Exploration Agency, Tokyo, Japan;

    Aviation Program Group, Japan Aerospace Exploration Agency, Tokyo, Japan;

    Aviation Program Group, Japan Aerospace Exploration Agency, Tokyo, Japan;

    Aviation Program Group, Japan Aerospace Exploration Agency, Tokyo, Japan;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    integrity monitoring; GPS/INS; SB AS; fault detection;

    机译:完整性监控;GPS / INS;SB AS;故障检测;

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