EP4560079A4 - Dispositif de commande et procédé de commande - Google Patents

Dispositif de commande et procédé de commande

Info

Publication number
EP4560079A4
EP4560079A4 EP23857411.5A EP23857411A EP4560079A4 EP 4560079 A4 EP4560079 A4 EP 4560079A4 EP 23857411 A EP23857411 A EP 23857411A EP 4560079 A4 EP4560079 A4 EP 4560079A4
Authority
EP
European Patent Office
Prior art keywords
control
control device
control method
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.)
Granted
Application number
EP23857411.5A
Other languages
German (de)
English (en)
Other versions
EP4560079A1 (fr
EP4560079B1 (fr
Inventor
Ryo Kikuuwe
Yuki Yamamoto
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.)
Kobelco Construction Machinery Co Ltd
Hiroshima University
Original Assignee
Kobelco Construction Machinery Co Ltd
Hiroshima University
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
Priority claimed from JP2023127490A external-priority patent/JP2024031851A/ja
Application filed by Kobelco Construction Machinery Co Ltd, Hiroshima University filed Critical Kobelco Construction Machinery Co Ltd
Publication of EP4560079A1 publication Critical patent/EP4560079A1/fr
Publication of EP4560079A4 publication Critical patent/EP4560079A4/fr
Application granted granted Critical
Publication of EP4560079B1 publication Critical patent/EP4560079B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Feedback Control In General (AREA)
EP23857411.5A 2022-08-26 2023-08-24 Dispositif de commande et procédé de commande Active EP4560079B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022134748 2022-08-26
JP2023127490A JP2024031851A (ja) 2022-08-26 2023-08-04 制御装置及び制御方法
PCT/JP2023/030465 WO2024043303A1 (fr) 2022-08-26 2023-08-24 Dispositif de commande et procédé de commande

Publications (3)

Publication Number Publication Date
EP4560079A1 EP4560079A1 (fr) 2025-05-28
EP4560079A4 true EP4560079A4 (fr) 2025-11-26
EP4560079B1 EP4560079B1 (fr) 2026-07-15

Family

ID=90013486

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23857411.5A Active EP4560079B1 (fr) 2022-08-26 2023-08-24 Dispositif de commande et procédé de commande

Country Status (3)

Country Link
EP (1) EP4560079B1 (fr)
CN (1) CN119866400A (fr)
WO (1) WO2024043303A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119266329B (zh) * 2024-12-12 2025-03-18 浙江大学 一种液压挖掘机控制方法、装置和液压挖掘机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073338A1 (fr) * 2012-11-07 2014-05-15 日立建機株式会社 Dispositif d'entraînement hydraulique destiné à un engin de construction
JP2021121717A (ja) * 2020-01-31 2021-08-26 国立大学法人広島大学 位置制御装置及び位置制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62242028A (ja) * 1986-04-11 1987-10-22 Kobe Steel Ltd 建設機械における作業機の緩起動位置制御装置
JP3571142B2 (ja) * 1996-04-26 2004-09-29 日立建機株式会社 建設機械の軌跡制御装置
US6356829B1 (en) * 1999-08-02 2002-03-12 Case Corporation Unified control of a work implement
JP3516232B2 (ja) * 2000-06-19 2004-04-05 京清 韓 最適かつ自動的に外乱を排除するフィードバック制御を実現するための方法及び装置
JP5918728B2 (ja) * 2013-08-22 2016-05-18 日立建機株式会社 作業機械の油圧制御装置
JP6279958B2 (ja) * 2014-03-31 2018-02-14 住友建機株式会社 ショベル
JP6373812B2 (ja) * 2015-09-10 2018-08-15 日立建機株式会社 建設機械
JP2017096040A (ja) * 2015-11-27 2017-06-01 日立建機株式会社 作業機械

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073338A1 (fr) * 2012-11-07 2014-05-15 日立建機株式会社 Dispositif d'entraînement hydraulique destiné à un engin de construction
JP2021121717A (ja) * 2020-01-31 2021-08-26 国立大学法人広島大学 位置制御装置及び位置制御方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
RYO KIKUUWE ET AL: "Nonsmooth Quasistatic Modeling of Hydraulic Actuators", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 19 February 2021 (2021-02-19), XP081890596 *
See also references of WO2024043303A1 *
YAMAMOTO YUKI ET AL: "A Sliding-Mode Set-Point Position Controller for Hydraulic Excavators", IEEE ACCESS, IEEE, USA, vol. 9, 15 November 2021 (2021-11-15), pages 153735 - 153749, XP011889687, DOI: 10.1109/ACCESS.2021.3128215 *

Also Published As

Publication number Publication date
CN119866400A (zh) 2025-04-22
EP4560079A1 (fr) 2025-05-28
EP4560079B1 (fr) 2026-07-15
WO2024043303A1 (fr) 2024-02-29

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