To provide a map generation device capable of suppressing errors related to positioning using artificial satellites.SOLUTION: The map generation device includes: a positioning accuracy acquisition unit that acquires the positioning accuracy of the position of each vehicle and satellite at that position from an on-board unit of each vehicle; a map information acquisition unit that acquires a piece of map information representing a map including the position acquired by the positioning accuracy acquisition unit; and a positioning accuracy map generation unit that generates a positioning accuracy map representing the positioning accuracy of each position by using the position and the positioning accuracy acquired by the positioning accuracy acquisition unit and the map information acquired by the map information acquisition unit.SELECTED DRAWING: Figure 1
【課題】人工衛星を利用した測位に係る誤差を抑制する。【解決手段】車両ごとの位置および当該位置における人工衛星の測位精度を前記車両ごとの車載装置から取得する測位精度取得部と、前記測位精度取得部により取得された位置を含む地図を表す地図情報を取得する地図情報取得部と、前記測位精度取得部により取得された位置および測位精度、ならびに、前記地図情報取得部により取得された地図情報、を用いて、位置ごとの測位精度を表す測位精度地図を生成する測位精度地図生成部と、を備えた。【選択図】図1
MAP GENERATION DEVICE, MAP GENERATION PROGRAM, ROUTE GENERATION DEVICE, ROUTE GENERATION PROGRAM, MAP GENERATION SYSTEM, AND AUTONOMOUS DRIVING SYSTEM
地図生成装置、地図生成プログラム、経路生成装置、経路生成プログラム、地図生成システム、および、自動運転システム
2024-10-16
Patent
Electronic Resource
Japanese
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