Title:
ブレード制御装置及びブレード制御方法
Document Type and Number:
Japanese Patent JP7092560
Kind Code:
B2
Abstract:
A blade control method includes: acquiring a design surface indicating a target shape of an excavation object to be excavated by a blade supported by a vehicle body of a work vehicle, the design surface including a first surface present in front of the work vehicle and a second surface having a slope different from a slope of the first surface; acquiring an observed pitch angle indicating an inclination angle of the vehicle body in a longitudinal direction; and calculating a planned pitching angle indicating a deviation between the observed pitch angle and a design surface pitch angle indicating an inclination angle of the second surface in a state in which the vehicle body is positioned on the first surface and the blade is positioned above the second surface.
More Like This:
| WO/2001/069089 | WORKING MACHINE |
| WO/2015/148268 | LIFT ARM AND COUPLER CONTROL SYSTEM |
| JPS5733504 | SOIL TREATING WORKING MACHINE |
Inventors:
Takao Ishihara
Climbing earth
Yu Nakayama
Climbing earth
Yu Nakayama
Application Number:
JP2018105660A
Publication Date:
June 28, 2022
Filing Date:
May 31, 2018
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F3/84
Domestic Patent References:
| JP2018021427A | ||||
| JP2018016970A | ||||
| JP2018071256A | ||||
| JP2018021348A | ||||
| JP63103135A |
Foreign References:
| WO2008118027A2 | ||||
| US20160201298 | ||||
| US9014924 |
Attorney, Agent or Firm:
Sakai International Patent Office