To provide an inexpensive distance measuring system.SOLUTION: An infrared illumination 310 irradiates a road surface with infrared line light L1, in which a distance from its own vehicle is known, or a pattern PTN including spot light. A camera 320 images in a mode including the pattern PTN. An arithmetic logical unit 330 acquires a distance to a target object on the basis of the target object and the pattern PTN included in an image of the camera 320.SELECTED DRAWING: Figure 1
【課題】安価な測距システムを提供する。【解決手段】赤外照明310は、自車からの距離が既知である赤外のライン光L1またはスポット光を含むパターンPTNを路面に照射する。カメラ320は、パターンPTNを含む態様にて撮影する。演算部330は、カメラ320の画像に含まれる物標とパターンPTNにもとづいて、物標までの距離を取得する。【選択図】図1
ON-VEHICLE DISTANCE MEASURING SYSTEM, DISTANCE MEASURING METHOD, VEHICLE LIGHTING FIXTURE AND AUTOMOBILE
車載測距システム、測距方法および車両用灯具、自動車
20.02.2020
Patent
Elektronische Ressource
Japanisch
IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G01S RADIO DIRECTION-FINDING , Funkpeilung |
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