Title:
TRAVEL CONTROL SYSTEM OF WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/187938
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent a decrease in work efficiency without increasing the complexity of a configuration or increasing costs. The present invention is provided with: situation measurement sensors 101, 102 provided in a work vehicle and measuring the situation around the work vehicle; an automatic travel control unit that makes the work vehicle travel automatically on the basis of the information measured by the situation measurement sensors 101, 102; an abnormal output range-specifying unit that specifies an abnormal output range in which a sensor output is abnormal on the basis of a plurality of sensor outputs within the measurement ranges of the situation measurement sensor 101, 102; and a restraint state switching unit which can switch between a restrained state, in which the automatic travel of the work vehicle by the automatic travel control unit is restrained, and an unrestrained state, in which the automatic travel of the work vehicle by the automatic travel control unit is not restrained, according to the size of the abnormal output range specified by the abnormal output range-specifying unit.
Inventors:
IWASE TAKUYA (JP)
YOKOYAMA KAZUHISA (JP)
SUGITA SHIRO (JP)
OKUBO MINORU (JP)
YOKOYAMA KAZUHISA (JP)
SUGITA SHIRO (JP)
OKUBO MINORU (JP)
Application Number:
PCT/JP2019/007683
Publication Date:
October 03, 2019
Filing Date:
February 27, 2019
Export Citation:
Assignee:
YANMAR CO LTD (JP)
International Classes:
G05D1/02
Domestic Patent References:
| WO2015068249A1 | 2015-05-14 | |||
| WO2017072980A1 | 2017-05-04 | |||
| WO2015087430A1 | 2015-06-18 |
Foreign References:
| JP2014157478A | 2014-08-28 |
Attorney, Agent or Firm:
MIYAJI Masahiro (JP)
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