Title:
CONTROL SYSTEM FOR WORK VEHICLE, AND CONTROL METHOD FOR WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/199342
Kind Code:
A1
Abstract:
This control system for a work vehicle comprises: a hydraulic device that adjusts the supply state of hydraulic fluid to be supplied to a hydraulic cylinder that operates a work tool; and a control device that controls the hydraulic device. The control device comprises: an operation data acquisition unit that obtains operation data indicating the operation state of an operation device operated so as to cause the work tool to perform a dump operation and a tilt operation; a control command unit that, on the basis of the operation data, outputs a control command for controlling the hydraulic device; an operation condition determination unit that, on the basis of the operation data, determines whether the operation device has been operated in a specified operation condition; and a limiting command unit that, when it has been determined that the operation device has been operated in the operation condition, outputs a limiting command for restricting the control command.
Inventors:
IMAIZUMI MASAAKI (JP)
NAITO MAKOTO (JP)
NAITO MAKOTO (JP)
Application Number:
PCT/JP2018/023273
Publication Date:
November 01, 2018
Filing Date:
June 19, 2018
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20
Foreign References:
| JPH09217702A | 1997-08-19 | |||
| JPH04237726A | 1992-08-26 | |||
| JP2000136801A | 2000-05-16 | |||
| JPH0842507A | 1996-02-13 |
Other References:
See also references of EP 3434831A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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