Trolley-wire measurement device and trolley-wire measurement method
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United States of America Patent
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Jul 14, 2020
Grant Date -
Nov 15, 2018
app pub date -
Dec 15, 2015
filing date -
Dec 15, 2015
priority date (Note) -
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Abstract
A trolley-wire measurement device includes a rail detection unit to detect rails from point-group data that is an aggregate of points obtained by measuring a target object three-dimensionally, the rails defining a railway on which a train runs, a reference setting unit to set a reference for measuring a height and a displacement of a point on a trolley wire on the basis of the rails detected, a trolley-wire detection unit to detect the point on the trolley wire from the point-group data, and a height and displacement measurement unit to measure a height and a displacement of the point on the trolley wire by using the reference.
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