TRAVELING POSITION VERIFICATION SYSTEM, TRAVELING POSITION MEASUREMENT SYSTEM, AND TRAVELING POSITION CORRECTION SYSTEM

• Main Authors: KAWASAKI EIJI, KITAGAWA TOMOYASU
• Format: Patent
• Language: English; Japanese
• Published: 24.06.2021
• Subjects: CONTROLLING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TESTING

To provide a traveling position verification system, a traveling position measurement system, and a traveling position correction system capable of verifying position accuracy about a traveling position of a mobile body, objectively measuring the traveling position, and correcting a traveling position whose position accuracy must be improved.SOLUTION: A traveling position verification system comprises: a plurality of pole members PO which define a two-dimensional detection region indicating a detection range of a mobile body 110; an imaging unit 10 which images the detection region; a marker MK which is attached to the mobile body 110 and moves in the detection region; a measurement unit which measures a traveling position of the mobile body 110 from a position of the marker MK on two-dimensional image data acquired by the imaging unit 10; and a verification unit which verifies the traveling position of the mobile body 110 on the basis of measurement results in the measurement unit.SELECTED DRAWING: Figure 1 【課題】移動体の走行位置について位置精度を検証したり、客観的に走行位置を計測したり、位置精度を向上すべく走行位置についての補正を行ったりする走行位置検証システム、走行位置計測システム及び走行位置補正システムを提供すること。【解決手段】移動体１１０を検知する範囲を示す２次元的な検知領域を定める複数のポール部材ＰＯと、検知領域を撮像する撮像部１０と、移動体１１０に取り付けられて検知領域を移動するマーカーＭＫと、撮像部１０により取得された２次元画像データ上におけるマーカーＭＫの位置から移動体１１０の走行位置を計測する計測部と、計測部での計測結果に基づき移動体１１０の走行位置を検証する検証部とを備える。【選択図】図１