A platform for research: civil engineering, architecture and urbanism
WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION SYSTEM AND WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION PROGRAM
To provide a system which is a periphery detection object position detection system applicable to a work machine, and can detect a position of a detection object captured by an imaging device with high accuracy even in a work machine which does not have a sensor or a laser radar dedicated to distance measurement.SOLUTION: A work machine periphery detection object position detection system includes: a detection part C1 for detecting a position of a detection object W in the periphery of a work machine by detection processing using a plurality of sizes of detection frames F performed with respect to an image imaged by an imaging device I mounted on the work machine H; a detection region restriction part C2 for restricting a detection region regarding a priority detection object in a predetermined region in the image, based on a detection result by the detection part C1; and a detection coordinate calculation part C3 for calculating a position of the priority detection object based on the detection result by the detection part C1 in a detection region E restricted by the detection region restriction part C2.SELECTED DRAWING: Figure 2
【課題】作業機械に適用可能な周辺検出対象物位置検出システムであって、距離を測定する専用のセンサやレーザーレーダを有しない作業機械においても、撮像装置に映った検出対象物の位置を高い精度で検出可能なシステムを提供する。【解決手段】作業機械Hに取り付けられる撮像装置Iで撮像した映像に対して行う複数サイズの検出枠Fを用いた検出処理によって作業機械周辺の検出対象物Wの位置を検出する検出部C1と、検出部C1による検出結果に基づいて優先検出対象物に関する検知領域を映像中の所定領域内に限定する検出領域限定部C2と、検出領域限定部C2で限定した検出領域E内における検出部C1による検出結果に基づいて優先検出対象物の位置を検出座標として算出する検出座標算出部C3とを備えた構成にした。【選択図】図2
WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION SYSTEM AND WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION PROGRAM
To provide a system which is a periphery detection object position detection system applicable to a work machine, and can detect a position of a detection object captured by an imaging device with high accuracy even in a work machine which does not have a sensor or a laser radar dedicated to distance measurement.SOLUTION: A work machine periphery detection object position detection system includes: a detection part C1 for detecting a position of a detection object W in the periphery of a work machine by detection processing using a plurality of sizes of detection frames F performed with respect to an image imaged by an imaging device I mounted on the work machine H; a detection region restriction part C2 for restricting a detection region regarding a priority detection object in a predetermined region in the image, based on a detection result by the detection part C1; and a detection coordinate calculation part C3 for calculating a position of the priority detection object based on the detection result by the detection part C1 in a detection region E restricted by the detection region restriction part C2.SELECTED DRAWING: Figure 2
【課題】作業機械に適用可能な周辺検出対象物位置検出システムであって、距離を測定する専用のセンサやレーザーレーダを有しない作業機械においても、撮像装置に映った検出対象物の位置を高い精度で検出可能なシステムを提供する。【解決手段】作業機械Hに取り付けられる撮像装置Iで撮像した映像に対して行う複数サイズの検出枠Fを用いた検出処理によって作業機械周辺の検出対象物Wの位置を検出する検出部C1と、検出部C1による検出結果に基づいて優先検出対象物に関する検知領域を映像中の所定領域内に限定する検出領域限定部C2と、検出領域限定部C2で限定した検出領域E内における検出部C1による検出結果に基づいて優先検出対象物の位置を検出座標として算出する検出座標算出部C3とを備えた構成にした。【選択図】図2
WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION SYSTEM AND WORK MACHINE PERIPHERY DETECTION OBJECT POSITION DETECTION PROGRAM
作業機械周辺検出対象物位置検出システム、作業機械周辺検出対象物位置検出プログラム
IRIE NARIMITSU (author) / ITO TAKEO (author)
2022-10-14
Patent
Electronic Resource
Japanese
WORK MACHINE PERIPHERY MONITORING SYSTEM, AND WORK MACHINE PERIPHERY MONITORING PROGRAM
European Patent Office | 2020
|WORK MACHINE PERIPHERY MONITORING SYSTEM, WORK MACHINE, AND WORK MACHINE PERIPHERY MONITORING METHOD
European Patent Office | 2023
|WORK MACHINE PERIPHERY MONITORING SYSTEM, WORK MACHINE, AND WORK MACHINE PERIPHERY MONITORING METHOD
European Patent Office | 2022
|