Title:
作業車両の自動走行装置
Document Type and Number:
Japanese Patent JP6916138
Kind Code:
B2
Abstract:
To provide an automatic travel device of a work vehicle for enabling the automatic travel of the work vehicle on a target travel path while monitoring an obstacle with appropriate monitoring capability in accordance with a travel status of the work vehicle.SOLUTION: An automatic travel device of a work vehicle includes: an automatic travel control part 18 which causes a work vehicle 1 to automatically travel along a target travel route including a plurality of straight routes and a turning route for connecting together the straight routes; obstacle sensors 101 and 102 which are provided in the work vehicle 1 and can detect an obstacle in a monitoring region corresponding to a set view angle; an obstacle control part 107 which performs obstacle detection processing of detecting an obstacle based on detection information of the obstacle sensors 101 and 102; and a view angle control part 110 which changes the setting of the view angles of the obstacle sensors in accordance with a travel status of the work vehicle 1 so that the view angles of the obstacle sensors 101 and 102 become greater on a turning side of the work vehicle 1 than on a side opposite to the turning side.SELECTED DRAWING: Figure 2
Inventors:
Kazutoshi Yokoyama
Takuya Iwase
Cedar Shiro Ta
Takuya Iwase
Cedar Shiro Ta
Application Number:
JP2018061439A
Publication Date:
August 11, 2021
Filing Date:
March 28, 2018
Export Citation:
Assignee:
Yanmar Power Technology Co., Ltd.
International Classes:
G05D1/02
Domestic Patent References:
| JP2003233423A | ||||
| JP2001222320A | ||||
| JP57117009A | ||||
| JP2008096196A | ||||
| JP2012256235A | ||||
| JP2012014616A |
Foreign References:
| WO2015147149A1 | ||||
| WO2017149813A1 | ||||
| US20160224850 |
Attorney, Agent or Firm:
Kazuyuki Tanemura
Hironobu Hanayama
Fuminori Imamura
Yuichi Okubo
Nakaishi Haruki
Masahiro Miyaji
Hironobu Hanayama
Fuminori Imamura
Yuichi Okubo
Nakaishi Haruki
Masahiro Miyaji