JP7342285B2 - 作業機械 - Google Patents

作業機械 Download PDF

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Publication number
JP7342285B2
JP7342285B2 JP2022557432A JP2022557432A JP7342285B2 JP 7342285 B2 JP7342285 B2 JP 7342285B2 JP 2022557432 A JP2022557432 A JP 2022557432A JP 2022557432 A JP2022557432 A JP 2022557432A JP 7342285 B2 JP7342285 B2 JP 7342285B2
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JP
Japan
Prior art keywords
target surface
rotating body
bucket
target
control
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.)
Active
Application number
JP2022557432A
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English (en)
Japanese (ja)
Other versions
JPWO2022085556A5 (enExample
JPWO2022085556A1 (enExample
Inventor
修一 廻谷
輝樹 五十嵐
昭広 楢▲崎▼
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
Publication of JPWO2022085556A1 publication Critical patent/JPWO2022085556A1/ja
Publication of JPWO2022085556A5 publication Critical patent/JPWO2022085556A5/ja
Application granted granted Critical
Publication of JP7342285B2 publication Critical patent/JP7342285B2/ja
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Anticipated expiration legal-status Critical

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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
    • 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)
JP2022557432A 2020-10-19 2021-10-14 作業機械 Active JP7342285B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2022085556A1 JPWO2022085556A1 (enExample) 2022-04-28
JPWO2022085556A5 JPWO2022085556A5 (enExample) 2023-08-08
JP7342285B2 true JP7342285B2 (ja) 2023-09-11

Family

ID=81290828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557432A Active JP7342285B2 (ja) 2020-10-19 2021-10-14 作業機械

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015181990A1 (ja) 2014-05-30 2015-12-03 株式会社小松製作所 作業機械の制御システム、作業機械、油圧ショベルの制御システム及び作業機械の制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101749438B1 (ko) * 2013-04-12 2017-06-20 가부시키가이샤 고마쓰 세이사쿠쇼 유압 실린더의 스트로크 초기 교정 작업 지원 장치 및 유압 실린더의 스트로크 초기 교정 작업 지원 방법
WO2015162710A1 (ja) * 2014-04-23 2015-10-29 株式会社日立製作所 掘削装置
WO2016125232A1 (ja) 2015-02-02 2016-08-11 株式会社小松製作所 作業車両および作業車両の制御方法
KR102488448B1 (ko) 2015-03-27 2023-01-12 스미토모 겐키 가부시키가이샤 쇼벨
JP6615058B2 (ja) * 2016-06-30 2019-12-04 日立建機株式会社 作業機械
JP6526321B2 (ja) * 2016-09-16 2019-06-05 日立建機株式会社 作業機械
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
JP6889579B2 (ja) 2017-03-15 2021-06-18 日立建機株式会社 作業機械
EP4446501A3 (en) 2017-03-22 2025-02-19 Sumitomo Heavy Industries, LTD. Shovel, and management device and support device for shovels
JP7059281B2 (ja) 2017-08-09 2022-04-25 住友建機株式会社 ショベル、ショベルの表示装置及びショベルの表示方法
US20200217050A1 (en) 2017-09-06 2020-07-09 Hitachi Construction Machinery Co., Ltd. Work machine
JP6752193B2 (ja) 2017-12-22 2020-09-09 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
US11149411B2 (en) * 2018-03-12 2021-10-19 Hitachi Construction Machinery Co., Ltd. Work machine
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015181990A1 (ja) 2014-05-30 2015-12-03 株式会社小松製作所 作業機械の制御システム、作業機械、油圧ショベルの制御システム及び作業機械の制御方法

Also Published As

Publication number Publication date
KR102731910B1 (ko) 2024-11-20
EP4230805A1 (en) 2023-08-23
WO2022085556A1 (ja) 2022-04-28
JPWO2022085556A1 (enExample) 2022-04-28
KR20230066472A (ko) 2023-05-15
EP4230805A4 (en) 2024-09-18
US20240026656A1 (en) 2024-01-25
CN116348644A (zh) 2023-06-27
CN116348644B (zh) 2025-12-19
US12442161B2 (en) 2025-10-14

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