A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RAIL DISPLACEMENT MEASUREMENT DEVICE AND RAIL DISPLACEMENT MEASUREMENT METHOD
To provide a rail displacement measurement device and the like that can properly measure rail displacement even when a foreign matter or disturbance exists around a rail being a measurement object.SOLUTION: A rail displacement measurement device is provided, comprising: a two-dimensional data measuring instrument 70 that acquires two-dimensional data DR on a surface shape of a rail in a measurement area F0 including a cross section of the rail R of a railway track in a plurality of portions dispersed in a longitudinal direction of the rail; a discrimination area setting unit 80 that sets up a measurement rail discrimination area F1 in a part of the measurement area; and a measurement point position detection unit that detects positions of prescribed measurement points Pv and Ph on the basis of the two-dimensional data included in the inside of the measurement rail discrimination area, wherein the discrimination area setting unit is configured to correct the position of the measurement rail discrimination area in the measurement area in accordance with a position of the measurement point detected by the measurement position detection unit.SELECTED DRAWING: Figure 8
【課題】測定対象となるレールの周辺に異物又は外乱が存在する場合であっても適切にレール変位を測定可能なレール変位測定装置等を提供する。【解決手段】鉄道軌道のレールＲの断面を含む測定領域Ｆ０内においてレールの表面形状に関する２次元データＤＲを当該レールの長手方向に離散した複数箇所で取得する２次元データ測定器７０と、測定領域の一部に測定レール判別領域Ｆ１を設定する判別領域設定部８０と、測定レール判別領域の内部に含まれる２次元データに基づいて、レールに設定された所定の測定点Ｐｖ，Ｐｈの位置を検出する測定点位置検出部とを備えるレール変位測定装置を、判別領域設定部は、測定領域内における測定レール判別領域の位置を、測定点位置検出部が検出した測定点の位置に応じて補正する構成とする。【選択図】図８
RAIL DISPLACEMENT MEASUREMENT DEVICE AND RAIL DISPLACEMENT MEASUREMENT METHOD
To provide a rail displacement measurement device and the like that can properly measure rail displacement even when a foreign matter or disturbance exists around a rail being a measurement object.SOLUTION: A rail displacement measurement device is provided, comprising: a two-dimensional data measuring instrument 70 that acquires two-dimensional data DR on a surface shape of a rail in a measurement area F0 including a cross section of the rail R of a railway track in a plurality of portions dispersed in a longitudinal direction of the rail; a discrimination area setting unit 80 that sets up a measurement rail discrimination area F1 in a part of the measurement area; and a measurement point position detection unit that detects positions of prescribed measurement points Pv and Ph on the basis of the two-dimensional data included in the inside of the measurement rail discrimination area, wherein the discrimination area setting unit is configured to correct the position of the measurement rail discrimination area in the measurement area in accordance with a position of the measurement point detected by the measurement position detection unit.SELECTED DRAWING: Figure 8
【課題】測定対象となるレールの周辺に異物又は外乱が存在する場合であっても適切にレール変位を測定可能なレール変位測定装置等を提供する。【解決手段】鉄道軌道のレールＲの断面を含む測定領域Ｆ０内においてレールの表面形状に関する２次元データＤＲを当該レールの長手方向に離散した複数箇所で取得する２次元データ測定器７０と、測定領域の一部に測定レール判別領域Ｆ１を設定する判別領域設定部８０と、測定レール判別領域の内部に含まれる２次元データに基づいて、レールに設定された所定の測定点Ｐｖ，Ｐｈの位置を検出する測定点位置検出部とを備えるレール変位測定装置を、判別領域設定部は、測定領域内における測定レール判別領域の位置を、測定点位置検出部が検出した測定点の位置に応じて補正する構成とする。【選択図】図８
RAIL DISPLACEMENT MEASUREMENT DEVICE AND RAIL DISPLACEMENT MEASUREMENT METHOD
レール変位測定装置及びレール変位測定方法
TSUBOKAWA HIROTOMO (author) / ISHIKAWA SATOYUKI (author) / SHIONO KOSAKU (author) / TSUCHIYA HIROSHI (author) / UENO HIROSHI (author)
2022-12-28
Patent
Electronic Resource
Japanese
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