Title:
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE, AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2023/167548
Kind Code:
A1
Abstract:
The present invention relates to a system for controlling a construction machine and a method for controlling same, the system comprising: a bucket control valve which controls the supply of hydraulic oil to a bucket cylinder provided to operate a bucket; a vehicle control unit which controls the bucket control valve by applying a current value to the bucket control valve; a pilot cutoff switch which controls the cutoff of pilot oil pressure controlling the driving or operation of a vehicle and transmits the cutoff to the vehicle control unit; and a bucket joystick which receives a signal from an operator and transmits the signal to the vehicle control unit.
Inventors:
HYUN DONGCHAN (KR)
OH JINHYUK (KR)
SHIN JONGHWAN (KR)
OH JINHYUK (KR)
SHIN JONGHWAN (KR)
Application Number:
PCT/KR2023/002953
Publication Date:
September 07, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
HYUNDAI DOOSAN INFRACORE CO LTD (KR)
International Classes:
E02F9/20; E02F3/43; E02F9/22
Foreign References:
| KR20170058125A | 2017-05-26 | |||
| KR20150023269A | 2015-03-05 | |||
| KR20140080765A | 2014-07-01 | |||
| US20080263908A1 | 2008-10-30 |
Other References:
BAE JANGHO; KIM KIYOUNG; HONG DAEHIE: "Automatic Identification of Excavator Activities Using Joystick Signals", INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING, KOREAN SOCIETY FOR PRECISION ENGINEERING, SPRINGER, vol. 20, no. 12, 10 September 2019 (2019-09-10), Springer , pages 2101 - 2107, XP036940186, ISSN: 2234-7593, DOI: 10.1007/s12541-019-00219-5
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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