IP Library Granted Patent US 10,126,754
Granted Patent B2
US 10,126,754 · App. 15/115,830 · Granted Nov 13, 2018

Method for setting travel path of work vehicle

Inventors: Kouhei Ogura (Osaka, JP); Akifumi Kuroda (Osaka, JP); Keiji Matsumoto (Osaka, JP); Hideaki Aoki (Osaka, JP)
Assignee: Yanmar Co., Ltd.
G05D1/0278A01B69/008G05D1/0016G05D1/0022G05D1/0038G05D1/0219G05D2201/0201
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Quick Facts
Patent No.
US 10,126,754
App. No.
15/115,830
Granted
Nov 13, 2018
Kind
B2
Abstract

For easy setting of a path of an autonomously-traveling autonomous travel work vehicle, provided is a method for setting a path for an autonomous travel work vehicle to run and operate by determining positions with the use of a satellite positioning system so as to drive and carry out an agricultural field operation. The method includes inputting a front-to-back length of a vehicle body, a width of an implement and an overlapping amount of implements ( 24 ) in a width direction, positioning a work vehicle at inflection points successively along an outer circumference of the agricultural field and determining positions with the use of the satellite positioning system, setting a work area, an operation start position and an operation end position, a direction for starting reference traveling, headlands (HB) on both ends of the work area (HA), and a travel path (R) within the agricultural field.

Claims (13)

1. A method for setting a travel path of a work vehicle for the work vehicle to run autonomously by determining positions of the work vehicle which runs autonomously during autonomous traveling with the use of a global positioning system, the method comprising:

a step of inputting a front-to-back length of a vehicle body;

a step of inputting a width of an implement;

a step of inputting an overlapping amount of operating;

a step of obtaining a shape of a field by making the work vehicle go around by using the global positioning system and by acquiring position data of a plurality of inflection points;

a step of setting an operation start position and an operation end position;

a step of setting headlands in the field and setting a work area;

a step of setting an operation mode for a plurality of work vehicles;

a step of setting a travel path within the field; and

wherein, in the step of setting an operation mode, a side-by-side cooperative operation mode by the work vehicle which is operated by an operator and the work vehicle which runs autonomously, or a series cooperative operation mode by the work vehicle which is operated by the operator and the work vehicle which runs autonomously is selectable as the operation mode; and

wherein, in response to the series cooperative operation mode being set as the operation mode, in the step of setting a travel path, the travel path within the field is set in order that the work vehicle which is operated by the operator and the work vehicle which runs autonomously do not collide with each other when they pass by each other within the work-area.

2. The method for setting a travel path of a work vehicle according to claim 1 , the method further comprising a step of setting obstacles, wherein in the step of setting the obstacles, in a case in which the obstacles are set, the travel path which is set in the step of setting travel path is the travel path which is set such that the obstacles will be avoided.

3. The method for setting a travel path of a work vehicle according to claim 1 , the method further comprising a step of setting obstacles, wherein in the step of setting the obstacles, in response to an obstacle being set, the travel path which is set in the step of setting travel path which is set such that the obstacles will be avoided.

Assignments (2)
CHANGE OF NAME Recorded Aug 26, 2020
From: YANMAR CO., LTD.
To: YANMAR POWER TECHNOLOGY CO., LTD.
Reel/Frame 054162/0112 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2016
From: OGURA, KOUHEI; KURODA, AKIFUMI; MATSUMOTO, KEIJI; AOKI, HIDEAKI
To: YANMAR CO., LTD.
Reel/Frame 039323/0878 →
Priority Claims (1)
JP 2014-021758 · Feb 6, 2014 · national
Continuity (2)
Continuation PCTJP2014077860 · Oct 20, 2014
Related Publication 20170168501A1 · Jun 15, 2017
Cited By (4)
US 12,235,649 US 12,268,112 US 12,292,734 US 12,573,251