Title:
WORK MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/065209
Kind Code:
A1
Abstract:
The present invention provides a work management system that is capable of obtaining information of a work site more accurately than conventional systems. This work management system 100 is characterized by being provided with: a position sensor 16a which detects positional information of a transporter vehicle 10 for transporting cargo; a position sensor 26 which detects positional information of a loading machine 20 for loading cargo onto the transporter vehicle 10; a weight detection device 120 which detects weight information of the cargo being held by the loading machine 20; and an information management controller 130 which calculates the weight of the cargo that has been loaded on the transporter vehicle 10 on the basis of time-series information of the positional information of the transporter vehicle 10, time-series information of the positional information of the loading machine, and time-series information of the weight information.
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Inventors:
FUJITA TSUYOSHI (JP)
EGAWA EIJI (JP)
EGAWA EIJI (JP)
Application Number:
PCT/JP2020/030535
Publication Date:
April 08, 2021
Filing Date:
August 11, 2020
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
G06Q50/08
Domestic Patent References:
| WO2018124144A1 | 2018-07-05 | |||
| WO2015156018A1 | 2015-10-15 |
Foreign References:
| JP2009235819A | 2009-10-15 | |||
| JP2001163405A | 2001-06-19 |
Other References:
See also references of EP 3920124A4
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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