Trolley-wire measurement device and trolley-wire measurement method
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United States of America Patent
Stats
-
Jul 14, 2020
Grant Date -
Nov 15, 2018
app pub date -
Dec 15, 2015
filing date -
Dec 15, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
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International Classification(s)
- 2015 Application Filing Year
- B61L Class
- 250 Applications Filed
- 213 Patents Issued To-Date
- 85.20 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B61L Class
- 0 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 14, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 14, 2032 |
