Title:
SITE MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/202896
Kind Code:
A1
Abstract:
This site management system acquires, through a communication line, pieces of information about a construction machine and a construction machine operator in a construction site, and includes a server that manages a working situation in the construction site, wherein the server includes: an information registration unit which acquires and registers pieces of location information, and pieces of acceleration data and gyro data of the construction machine and the construction machine operator; and a riding determination unit which determines a proximity state between the construction machine and the construction machine operator from the pieces of location information about the construction machine and the construction machine operator, and determines whether the construction machine operator is riding in the construction machine from the acceleration data and the gyro data of the construction machine operator in addition to the proximity state.
Inventors:
WATANABE HIROSHI (JP)
KATO SEIYA (JP)
EGAWA EIJI (JP)
FUJITA TSUYOSHI (JP)
KAMIBAYASHI MASAMI (JP)
KATO SEIYA (JP)
EGAWA EIJI (JP)
FUJITA TSUYOSHI (JP)
KAMIBAYASHI MASAMI (JP)
Application Number:
PCT/JP2020/007277
Publication Date:
October 08, 2020
Filing Date:
February 25, 2020
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F9/20; E02F9/26; G06Q10/06; G06Q50/08
Domestic Patent References:
| WO2012526497A |
Foreign References:
| JP2011028729A | 2011-02-10 | |||
| JP2019019457A | 2019-02-07 | |||
| JPH07150597A | 1995-06-13 | |||
| JP2014153929A | 2014-08-25 | |||
| JP2003140743A | 2003-05-16 | |||
| JP2019056214A | 2019-04-11 |
Other References:
See also references of EP 3951093A4
Attorney, Agent or Firm:
NAGATO, Kanji (JP)
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