Title:
測量システムおよび測量方法
Document Type and Number:
Japanese Patent JP7171129
Kind Code:
B2
Abstract:
To provide a system and method with which it is possible, without detouring, to install a construction work reference point in a large-depth large-diameter shaft or at a place where there exist an overhung cliff or precipice, etc., which are difficult to collimate directly.SOLUTION: This system includes: a flight vehicle 20 which is remote controllable; a retroreflector installed in the flight vehicle 20; first measurement means for measuring the position of the retroreflector; second measurement means for measuring the distance and direction to a target; and computation means for calculating the position of the second measurement means using the position of a provisional reference point, the provisional reference point being the position of the retroreflector measured by the first measurement means, and a first measurement result derived by measuring the target as the retroreflector by the second measurement means, and calculating the position of a construction work reference point using the calculated position of the second measurement means and a second measurement result derived by measuring the target as the construction work reference point by the second measurement means.SELECTED DRAWING: Figure 3
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Inventors:
Yasuhiro Minato
Noritaka Fukunaga
Yasuhiko Sato
Noritaka Fukunaga
Yasuhiko Sato
Application Number:
JP2018117160A
Publication Date:
November 15, 2022
Filing Date:
June 20, 2018
Export Citation:
Assignee:
Nishimatsu Construction Co., Ltd.
International Classes:
G01C15/00
Domestic Patent References:
| JP11183587A | ||||
| JP2014167413A | ||||
| JP2015087319A | ||||
| JP2009294128A |
Attorney, Agent or Firm:
Patent Attorney Corporation MIP