JP2024054695A - 作業機械 - Google Patents

作業機械 Download PDF

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Publication number
JP2024054695A
JP2024054695A JP2022161102A JP2022161102A JP2024054695A JP 2024054695 A JP2024054695 A JP 2024054695A JP 2022161102 A JP2022161102 A JP 2022161102A JP 2022161102 A JP2022161102 A JP 2022161102A JP 2024054695 A JP2024054695 A JP 2024054695A
Authority
JP
Japan
Prior art keywords
discharge
bucket
control
soil
start position
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
JP2022161102A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024054695A5 (cg-RX-API-DMAC7.html
Inventor
理優 成川
Ryu Narikawa
哲平 齋藤
Teppei Saito
匡士 小谷
Tadashi Kotani
英史 石本
Hidefumi Ishimoto
英明 伊東
Hideaki Ito
慧 佐藤
Kei Sato
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2022161102A priority Critical patent/JP2024054695A/ja
Priority to EP23874766.1A priority patent/EP4600427A1/en
Priority to CN202380066895.6A priority patent/CN119923504A/zh
Priority to PCT/JP2023/035534 priority patent/WO2024075639A1/ja
Priority to US19/113,440 priority patent/US20260226700A1/en
Publication of JP2024054695A publication Critical patent/JP2024054695A/ja
Publication of JP2024054695A5 publication Critical patent/JP2024054695A5/ja
Pending legal-status Critical Current

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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
    • E02F9/261—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
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • 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
    • E02F3/439—Automatic repositioning of the implement, e.g. automatic dumping, auto-return
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2037—Coordinating the movements of the implement and of the frame
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/2292—Systems with two or more pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
JP2022161102A 2022-10-05 2022-10-05 作業機械 Pending JP2024054695A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022161102A JP2024054695A (ja) 2022-10-05 2022-10-05 作業機械
EP23874766.1A EP4600427A1 (en) 2022-10-05 2023-09-28 Work machine
CN202380066895.6A CN119923504A (zh) 2022-10-05 2023-09-28 作业机械
PCT/JP2023/035534 WO2024075639A1 (ja) 2022-10-05 2023-09-28 作業機械
US19/113,440 US20260226700A1 (en) 2022-10-05 2023-09-28 Ryu NARIKAWA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022161102A JP2024054695A (ja) 2022-10-05 2022-10-05 作業機械

Publications (2)

Publication Number Publication Date
JP2024054695A true JP2024054695A (ja) 2024-04-17
JP2024054695A5 JP2024054695A5 (cg-RX-API-DMAC7.html) 2025-07-02

Family

ID=90608347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022161102A Pending JP2024054695A (ja) 2022-10-05 2022-10-05 作業機械

Country Status (5)

Country Link
US (1) US20260226700A1 (cg-RX-API-DMAC7.html)
EP (1) EP4600427A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024054695A (cg-RX-API-DMAC7.html)
CN (1) CN119923504A (cg-RX-API-DMAC7.html)
WO (1) WO2024075639A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026038479A1 (ja) * 2024-08-14 2026-02-19 日本電気株式会社 制御装置、制御方法、及び制御プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111919003A (zh) * 2018-03-26 2020-11-10 住友建机株式会社 挖土机
JP7188940B2 (ja) * 2018-08-31 2022-12-13 株式会社小松製作所 制御装置、積込機械、および制御方法
CN114174596B (zh) * 2019-09-18 2024-03-08 住友重机械工业株式会社 挖土机
JP7469127B2 (ja) * 2020-04-17 2024-04-16 株式会社小松製作所 制御システムおよび制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026038479A1 (ja) * 2024-08-14 2026-02-19 日本電気株式会社 制御装置、制御方法、及び制御プログラム

Also Published As

Publication number Publication date
EP4600427A1 (en) 2025-08-13
WO2024075639A1 (ja) 2024-04-11
CN119923504A (zh) 2025-05-02
US20260226700A1 (en) 2026-08-06

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