Title:
HOISTING MACHINE, HOISTING MACHINE MANAGEMENT SYSTEM AND MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/138311
Kind Code:
A1
Abstract:
Provided are a management system and management method, and a hoisting machine, with which it is possible to provide maintenance information corresponding to the method and state of use by each user. This invention is provided with: an information memory unit for acquiring operation information for a hoisting machine on the basis of a current value acquired from an inverter for driving the motor of the hoisting machine and the rotation speed of the motor detected by a rotation detector for detecting the rotation of the motor, and storing the operation information; and a maintenance timing determination unit for determining the maintenance timing for the hoisting machine on the basis of the operation information and maintenance information, which is information indicating a past component replacement for the hoisting machine and which is stored in the information memory unit.
Inventors:
OTSUKI MASAHIRO (JP)
Application Number:
PCT/JP2017/001446
Publication Date:
August 17, 2017
Filing Date:
January 18, 2017
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
B66C13/46; G05B19/418; G06Q10/00; B66B5/00
Domestic Patent References:
| WO2014156279A1 | 2014-10-02 |
Foreign References:
| JP2008127129A | 2008-06-05 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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