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Patent Searching and Data


Title:
DIAGNOSTIC INFORMATION PROVIDING SYSTEM FOR CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2010/073771
Kind Code:
A1
Abstract:
Disclosed is an information providing system for a construction machine, which can enhance the accuracy of a warning/abnormality occurring factor diagnosis. The information providing system comprises a user-side personal computer (4) disposed at a position apart from a hydraulic shovel (1), for acquiring the time series data of warning/abnormality occurrence information in the hydraulic shovel (1), the time series data of engine ON/OFF information and key switch ON/OFF information, and the time series data of a driving state physical quantity. The user-side personal computer (4): displays an item list of the warning/abnormality occurrence information acquired; has the first warning/abnormality occurrence information selected by an operator from the list; selects second warning/abnormality occurrence information automatically for the selected first warning/abnormality occurrence information from the combination, in which prestored occurrence factors correlate; and displays the time series data of the warning/abnormality occurrence information thus selected, together with the time series data of the engine ON/OFF information and the key switch ON/OFF information.

Inventors:
SHIBATA KOUICHI (JP)
Application Number:
PCT/JP2009/063681
Publication Date:
July 01, 2010
Filing Date:
July 31, 2009
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
SHIBATA KOUICHI (JP)
FURUNO YOSHINORI (JP)
International Classes:
G01M17/007; E02F9/26; G05B23/02; G06Q50/00; G06Q50/10
Domestic Patent References:
WO2006085469A12006-08-17
Foreign References:
JP2004021286A2004-01-22
JP2000259729A2000-09-22
JP2004021286A2004-01-22
Other References:
See also references of EP 2383395A4
Attorney, Agent or Firm:
KASUGA Yuzuru (JP)
Kasuga 讓 (JP)
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