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Title:
WORK VEHICLE STATE DETECTING SYSTEM, WORK VEHICLE, AND WORK VEHICLE STATE DETECTING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/172344
Kind Code:
A1
Abstract:
This work vehicle state detecting system is provided with: a traveling state detecting device which is provided on a work vehicle including a rotating machine, and which detects the traveling state of the work vehicle; a vibration sensor provided on the rotating machine; a traveling state data acquiring unit which acquires traveling state data indicating the traveling state; a condition establishment determining unit which determines whether the traveling state satisfies a prescribed condition; a vibration detected data acquiring unit which acquires vibration detected data indicating a detected value of the vibration sensor when the traveling state satisfies the prescribed condition; a vibration normal data storage unit which stores vibration normal data indicating the detected value from the vibration sensor when the rotating machine is operating normally and the traveling state satisfies the prescribed condition; and an analyzing unit which analyzes the state of the rotating machine when the vibration detected data were acquired, on the basis of the vibration detected data and the vibration normal data.

Inventors:
SANO SHINYA (JP)
HIRANO YOSHITAKA (JP)
YOSHIMOTO MATSUO (JP)
KOBAYASHI SHINJI (JP)
Application Number:
JP2019/008964
Publication Date:
September 12, 2019
Filing Date:
March 06, 2019
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
G01M13/02; E02F9/26; G01M17/007
Domestic Patent References:
WO2017191313A12017-11-09
WO2015140966A12015-09-24
Foreign References:
JP2016215787A2016-12-22
JP2011203116A2011-10-13
JP2004268633A2004-09-30
JP2008134115A2008-06-12
JP2009281389A2009-12-03
JP2016038269A2016-03-22
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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