KR102731910B1 - 작업 기계 - Google Patents

작업 기계 Download PDF

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Publication number
KR102731910B1
KR102731910B1 KR1020237012976A KR20237012976A KR102731910B1 KR 102731910 B1 KR102731910 B1 KR 102731910B1 KR 1020237012976 A KR1020237012976 A KR 1020237012976A KR 20237012976 A KR20237012976 A KR 20237012976A KR 102731910 B1 KR102731910 B1 KR 102731910B1
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South Korea
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target surface
turning
information
swing
bucket
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KR1020237012976A
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Korean (ko)
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KR20230066472A (ko
Inventor
슈이치 메구리야
데루키 이가라시
아키히로 나라자키
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히다찌 겐끼 가부시키가이샤
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    • 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
    • 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
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • 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
    • 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
    • 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
    • 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
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • E02F9/268—Diagnosing or detecting failure of vehicles with failure correction follow-up actions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • 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
    • 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
    • E02F9/2285—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
    • 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

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)
  • Component Parts Of Construction Machinery (AREA)
KR1020237012976A 2020-10-19 2021-10-14 작업 기계 Active KR102731910B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020175560 2020-10-19
JPJP-P-2020-175560 2020-10-19
PCT/JP2021/038037 WO2022085556A1 (ja) 2020-10-19 2021-10-14 作業機械

Publications (2)

Publication Number Publication Date
KR20230066472A KR20230066472A (ko) 2023-05-15
KR102731910B1 true KR102731910B1 (ko) 2024-11-20

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ID=81290828

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Application Number Title Priority Date Filing Date
KR1020237012976A Active KR102731910B1 (ko) 2020-10-19 2021-10-14 작업 기계

Country Status (6)

Country Link
US (1) US12442161B2 (enExample)
EP (1) EP4230805A4 (enExample)
JP (1) JP7342285B2 (enExample)
KR (1) KR102731910B1 (enExample)
CN (1) CN116348644B (enExample)
WO (1) WO2022085556A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7434127B2 (ja) * 2020-09-16 2024-02-20 株式会社クボタ 作業機
JP2024047145A (ja) * 2022-09-26 2024-04-05 株式会社小松製作所 作業機械の制御システム、作業機械、及び作業機械の制御方法
JP2024092244A (ja) * 2022-12-26 2024-07-08 住友重機械工業株式会社 ショベル、ショベルの操作システム
JP2025088381A (ja) * 2023-11-30 2025-06-11 株式会社小松製作所 作業機械、制御方法および作業システム

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160273186A1 (en) 2014-05-30 2016-09-22 Komatsu Ltd. Work machine control system, work machine, excavator control system, and work machine control method
KR101759409B1 (ko) 2015-02-02 2017-07-18 가부시키가이샤 고마쓰 세이사쿠쇼 작업차량 및 작업차량의 제어 방법
JP2019167720A (ja) 2018-03-22 2019-10-03 株式会社フジタ 建設機械の自動制御システム
KR102314498B1 (ko) 2017-12-22 2021-10-19 히다찌 겐끼 가부시키가이샤 작업 기계
KR102327856B1 (ko) 2017-03-15 2021-11-17 히다찌 겐끼 가부시키가이샤 작업 기계
KR102488448B1 (ko) 2015-03-27 2023-01-12 스미토모 겐키 가부시키가이샤 쇼벨
KR102493019B1 (ko) 2017-08-09 2023-01-27 스미토모 겐키 가부시키가이샤 쇼벨, 쇼벨의 표시장치 및 쇼벨의 표시방법
KR102539675B1 (ko) 2017-03-22 2023-06-01 스미도모쥬기가이고교 가부시키가이샤 쇼벨

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9783961B2 (en) * 2013-04-12 2017-10-10 Komatsu Ltd. Apparatus and method for assisting hydraulic cylinder stroke initial calibration work
WO2015162710A1 (ja) * 2014-04-23 2015-10-29 株式会社日立製作所 掘削装置
JP6615058B2 (ja) * 2016-06-30 2019-12-04 日立建機株式会社 作業機械
CN108055855B (zh) * 2016-09-16 2020-11-10 日立建机株式会社 作业机械
JP6815835B2 (ja) * 2016-11-01 2021-01-20 株式会社小松製作所 作業車両の制御システム、制御方法、及び作業車両
JP6676825B2 (ja) 2017-09-06 2020-04-08 日立建機株式会社 作業機械
JP6974217B2 (ja) * 2018-02-28 2021-12-01 株式会社小松製作所 施工管理装置
KR102259549B1 (ko) * 2018-03-12 2021-06-03 히다찌 겐끼 가부시키가이샤 작업 기계
JP6956688B2 (ja) 2018-06-28 2021-11-02 日立建機株式会社 作業機械
JP7149205B2 (ja) * 2019-03-05 2022-10-06 日立建機株式会社 自動運転作業機械
US20230383497A1 (en) * 2022-05-26 2023-11-30 Deere & Company Work machine with an adaptive control system and method for grade control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160273186A1 (en) 2014-05-30 2016-09-22 Komatsu Ltd. Work machine control system, work machine, excavator control system, and work machine control method
KR101759409B1 (ko) 2015-02-02 2017-07-18 가부시키가이샤 고마쓰 세이사쿠쇼 작업차량 및 작업차량의 제어 방법
KR102488448B1 (ko) 2015-03-27 2023-01-12 스미토모 겐키 가부시키가이샤 쇼벨
KR102327856B1 (ko) 2017-03-15 2021-11-17 히다찌 겐끼 가부시키가이샤 작업 기계
KR102539675B1 (ko) 2017-03-22 2023-06-01 스미도모쥬기가이고교 가부시키가이샤 쇼벨
KR102493019B1 (ko) 2017-08-09 2023-01-27 스미토모 겐키 가부시키가이샤 쇼벨, 쇼벨의 표시장치 및 쇼벨의 표시방법
KR102314498B1 (ko) 2017-12-22 2021-10-19 히다찌 겐끼 가부시키가이샤 작업 기계
JP2019167720A (ja) 2018-03-22 2019-10-03 株式会社フジタ 建設機械の自動制御システム

Also Published As

Publication number Publication date
US12442161B2 (en) 2025-10-14
EP4230805A4 (en) 2024-09-18
US20240026656A1 (en) 2024-01-25
EP4230805A1 (en) 2023-08-23
CN116348644A (zh) 2023-06-27
WO2022085556A1 (ja) 2022-04-28
JPWO2022085556A1 (enExample) 2022-04-28
KR20230066472A (ko) 2023-05-15
CN116348644B (zh) 2025-12-19
JP7342285B2 (ja) 2023-09-11

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