EP4506509A4 - WORK MACHINE, SYSTEM WITH THE WORK MACHINE AND METHOD FOR CONTROLLING THE WORK MACHINE - Google Patents

WORK MACHINE, SYSTEM WITH THE WORK MACHINE AND METHOD FOR CONTROLLING THE WORK MACHINE

Info

Publication number
EP4506509A4
EP4506509A4 EP23857189.7A EP23857189A EP4506509A4 EP 4506509 A4 EP4506509 A4 EP 4506509A4 EP 23857189 A EP23857189 A EP 23857189A EP 4506509 A4 EP4506509 A4 EP 4506509A4
Authority
EP
European Patent Office
Prior art keywords
work machine
controlling
work
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23857189.7A
Other languages
German (de)
French (fr)
Other versions
EP4506509A1 (en
Inventor
Takafumi Matsuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP4506509A1 publication Critical patent/EP4506509A1/en
Publication of EP4506509A4 publication Critical patent/EP4506509A4/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
EP23857189.7A 2022-08-24 2023-08-08 WORK MACHINE, SYSTEM WITH THE WORK MACHINE AND METHOD FOR CONTROLLING THE WORK MACHINE Pending EP4506509A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022133548A JP2024030582A (en) 2022-08-24 2022-08-24 Work machines, systems including work machines, and control methods for work machines
PCT/JP2023/028887 WO2024043075A1 (en) 2022-08-24 2023-08-08 Work machine, system including work machine, and method for controlling work machine

Publications (2)

Publication Number Publication Date
EP4506509A1 EP4506509A1 (en) 2025-02-12
EP4506509A4 true EP4506509A4 (en) 2026-04-22

Family

ID=90013106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23857189.7A Pending EP4506509A4 (en) 2022-08-24 2023-08-08 WORK MACHINE, SYSTEM WITH THE WORK MACHINE AND METHOD FOR CONTROLLING THE WORK MACHINE

Country Status (5)

Country Link
US (1) US20250320693A1 (en)
EP (1) EP4506509A4 (en)
JP (1) JP2024030582A (en)
CN (1) CN119053750A (en)
WO (1) WO2024043075A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142079A1 (en) * 2023-12-28 2025-07-03 株式会社クボタ Work vehicle, control device, and method for controlling loader

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180142441A1 (en) * 2016-11-23 2018-05-24 Caterpillar Inc. System and method for operating a material-handling machine
EP3760794A1 (en) * 2018-04-27 2021-01-06 Komatsu Ltd. Loading machine control device and loading machine control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1088625A (en) * 1996-09-13 1998-04-07 Komatsu Ltd Automatic excavator, automatic excavation method and automatic loading method
JP5249468B2 (en) * 2010-03-05 2013-07-31 株式会社小松製作所 Damper operation control device and damper operation control method for work vehicle
WO2015129932A1 (en) * 2015-03-25 2015-09-03 株式会社小松製作所 Wheel loader
JP7376264B2 (en) * 2019-07-01 2023-11-08 株式会社小松製作所 Systems including working machines, and working machines
KR102402254B1 (en) * 2020-01-20 2022-05-26 현대두산인프라코어 주식회사 System and method of controlling wheel loader

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180142441A1 (en) * 2016-11-23 2018-05-24 Caterpillar Inc. System and method for operating a material-handling machine
EP3760794A1 (en) * 2018-04-27 2021-01-06 Komatsu Ltd. Loading machine control device and loading machine control method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024043075A1 *
TXLTAP: "Loading a Dump Truck From a Stock Pile", 7 March 2017 (2017-03-07), XP093376551, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=dvh6T4mtM48&t=4s> *

Also Published As

Publication number Publication date
EP4506509A1 (en) 2025-02-12
CN119053750A (en) 2024-11-29
WO2024043075A1 (en) 2024-02-29
US20250320693A1 (en) 2025-10-16
JP2024030582A (en) 2024-03-07

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