Title:
BATTER BOARD PLACEMENT METHOD, BATTER BOARD PLACEMENT PROGRAM, AND SURVEY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/014505
Kind Code:
A1
Abstract:
The present invention comprises: a benchmark measurement step for using a survey device 200 and a survey target device 300 to measure the altitude of a benchmark that serves as the reference height of a batter board; a stake head measurement step for measuring the altitude of the stake head of a placed batter board stake; and a batten top end display step for calculating the height difference from the stake head of the batter board stake to the top end of a horizontal bar on the basis of the reference height of the foundation stored in advance, the altitude of the benchmark, and the altitude of the stake head of the batter board stake to display the height difference on a terminal device 100.
Inventors:
NISHI YOSHIHIRO (JP)
SATO KOHEI (JP)
TANAKA TAKASHI (JP)
SATO KOHEI (JP)
TANAKA TAKASHI (JP)
Application Number:
PCT/JP2021/026018
Publication Date:
January 20, 2022
Filing Date:
July 09, 2021
Export Citation:
Assignee:
TOPCON CORP (JP)
International Classes:
E04G21/18; G01C15/00
Foreign References:
| JP2009210479A | 2009-09-17 | |||
| JP2005030789A | 2005-02-03 | |||
| JP2004037385A | 2004-02-05 | |||
| US6628308B1 | 2003-09-30 | |||
| JPH01241509A | 1989-09-26 |
Other References:
See also references of EP 4174253A4
Attorney, Agent or Firm:
MAEKAWA Naoki (JP)
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