To measure three-dimensional information of a measurement object by using a millimeter wave radar and the like and a monocular camera and the like.SOLUTION: An object position measurement device 3 includes: a measurement object acquisition section 31 for acquiring information of a radar reflection point and an image for a measurement object; a reflection point plot section 32 for plotting a radar reflection point on the image; a quadrangular truncated pyramid detection section 33 for detecting a quadrangular truncated pyramid fringing the measurement object on the image by executing edge analysis near the radar reflection point on the image; an object contour detection section 34 for detecting the contour of the measurement object on the image by executing the edge analysis in respective planes of the quadrangular truncated pyramid on the image; and a position conversion section 35 for converting a position of the contour of the measurement object on the image into a position in a real space.SELECTED DRAWING: Figure 1
【課題】本開示は、ミリ波レーダ等及び単眼カメラ等を併用することにより、計測対象の三次元情報を計測することを目的とする。【解決手段】本開示は、計測対象についてレーダ反射点の情報及び画像を取得する計測対象取得部31と、画像上でレーダ反射点をプロットする反射点プロット部32と、画像上でレーダ反射点の近傍でのエッジ解析を実行することにより、画像上で計測対象を縁取る四角錐台を検出する四角錐台検出部33と、画像上で四角錐台の各面内でのエッジ解析を実行することにより、画像上で計測対象の輪郭を検出する対象輪郭検出部34と、画像上の計測対象の輪郭の位置を実空間内の位置に変換する位置変換部35と、を備えることを特徴とする対象位置計測装置3である。【選択図】図1
OBJECT POSITION MEASUREMENT DEVICE AND OBJECT POSITION MEASUREMENT PROGRAM
対象位置計測装置及び対象位置計測プログラム
2019-12-12
Patent
Electronic Resource
Japanese
IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01S RADIO DIRECTION-FINDING , Funkpeilung / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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