Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTROL DEVICE, CONTROL METHOD, AND WORKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/042875
Kind Code:
A1
Abstract:
This control device comprises: an acquisition unit which repetitively acquires a first detection signal output in response to a tilt amount of an operation lever of a working machine that is tilted, from a neutral position, in a first direction or a second direction that is an opposite direction to the first direction, by a first tilt amount sensor which detects the tilt amount, and a second detection signal output by a second tilt amount sensor in response to the tilt amount; and a control unit which repetitively determines, during a prescribed time, whether the first and second detection signals are at values corresponding to the neural position at the start of the working machine when both the first and second detection signals are not at the values corresponding to the neural position, outputs an alarm for indicating such a case from a prescribed output unit and stops outputting the alarm and generates and outputs a prescribed control signal for controlling the working machine on the basis of the first detection signal when both the first and second detection signals become the values corresponding to the neural position before the prescribed time elapses.

Inventors:
KAWAMATA RIE (JP)
ENOMOTO RYOTA (JP)
FUKUDA YUJI (JP)
SAITOU MASARU (JP)
TERANISHI YUICHI (JP)
TAKAGI DAISUKE (JP)
Application Number:
PCT/JP2023/024786
Publication Date:
February 29, 2024
Filing Date:
July 04, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20
Foreign References:
JP2006328759A2006-12-07
JP2000087908A2000-03-28
JP2001049698A2001-02-20
JPS63142130A1988-06-14
JP2019206878A2019-12-05
JP2019203282A2019-11-28
JP2018053448A2018-04-05
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
Download PDF: