Title:
AUTOMATIC TRAVEL SYSTEM FOR WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/100373
Kind Code:
A1
Abstract:
Provided is an automatic travel system for a work vehicle, wherein: a control unit (23) that causes the work vehicle to automatically travel according to a target path includes a target position setting unit (23Fa) that sets a target travel position to a predetermined position separated by a predetermined distance in an advancing direction from a current position of the work vehicle, and an automatic steering controller (23H) that controls operations of a steering unit (17) so that that work vehicle follows the target travel position; and the target position setting unit (23Fa) determines whether the target travel position has reached an end position of a turning path connected to a straight path and, if a determination is made that the target travel position has reached the end position of the turning path, then changes the setting of the target travel position from the position on the turning path to a position on the straight path.
Inventors:
KODAMA MAROI (JP)
NISHII YASUTO (JP)
NISHII YASUTO (JP)
Application Number:
PCT/JP2020/038920
Publication Date:
May 27, 2021
Filing Date:
October 15, 2020
Export Citation:
Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
A01B69/00; B62D6/00; B62D101/00; B62D113/00
Foreign References:
| JP2019053470A | 2019-04-04 | |||
| JP2016021890A | 2016-02-08 | |||
| JPH0354601A | 1991-03-08 | |||
| JP2019053470A | 2019-04-04 |
Other References:
See also references of EP 4062729A4
Attorney, Agent or Firm:
TANEMURA Kazuyuki (JP)
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