To provide an improved terrain referenced navigation system.SOLUTION: A terrain referenced navigation system comprises: at least one sensor arranged to measure the elevation of terrain below a current position of the navigation system; a terrain elevation map comprising a plurality of map posts that each comprise terrain elevation data; and a land-water detection unit arranged to calculate a proportion of land and/or water of at least a portion of the terrain elevation map based on the terrain elevation data of the portion of the terrain elevation map.SELECTED DRAWING: Figure 1

    【課題】 改善された地形参照ナビゲーションシステムを提供する。【解決手段】 地形参照ナビゲーションシステムであって、ナビゲーションシステムの現在の位置の下の地形の高度を測定するように構成された少なくとも1つのセンサと、地形高度データを各々が含む複数のマップポストを含む地形高度マップと、地形高度マップの少なくとも一部の地形高度データに基づき、前述の地形高度マップの前述の一部の陸及び/または水の割合を計算するように構成された陸-水検出ユニットと、を備える。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    TERRAIN REFERENCED NAVIGATION SYSTEM


    Additional title:

    地形参照ナビゲーションシステム


    Contributors:

    Publication date :

    2022-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



    TERRAIN REFERENCED NAVIGATION SYSTEM

    HENDERSON GEOFFREY THOMAS | European Patent Office | 2024

    Free access

    Terrain referenced navigation

    Priestley, N. | Tema Archive | 1990


    Nonlinear adaptive filtering in terrain-referenced navigation

    Copp, Brian / Subbarao, Kamesh | IEEE | 2015


    Sigma-Point Filter for Terrain Referenced Navigation

    Metzger, Juergen / Wisotzky, Katrin / Wendel, Jan et al. | AIAA | 2005


    TERRAIN REFERENCED NAVIGATION SYSTEM WITH GENERIC TERRAIN SENSORS FOR CORRECTING AN INERTIAL NAVIGATION SOLUTION

    LI RONGSHENG / YOO CHANG JIN / GRUEBELE CODY | European Patent Office | 2023

    Free access