JP7141899B2 - 作業機械 - Google Patents

作業機械 Download PDF

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Publication number
JP7141899B2
JP7141899B2 JP2018171931A JP2018171931A JP7141899B2 JP 7141899 B2 JP7141899 B2 JP 7141899B2 JP 2018171931 A JP2018171931 A JP 2018171931A JP 2018171931 A JP2018171931 A JP 2018171931A JP 7141899 B2 JP7141899 B2 JP 7141899B2
Authority
JP
Japan
Prior art keywords
actuator
arm
boom
excavation
design surface
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
JP2018171931A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020041385A (ja
JP2020041385A5 (enExample
Inventor
宏明 田中
寿身 中野
悠介 鈴木
博史 坂本
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
Priority to JP2018171931A priority Critical patent/JP7141899B2/ja
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to PCT/JP2019/023406 priority patent/WO2020054160A1/ja
Priority to KR1020207024445A priority patent/KR102378264B1/ko
Priority to CN201980015844.4A priority patent/CN111868333B/zh
Priority to US16/981,516 priority patent/US11840822B2/en
Priority to EP19859305.5A priority patent/EP3851589A4/en
Publication of JP2020041385A publication Critical patent/JP2020041385A/ja
Publication of JP2020041385A5 publication Critical patent/JP2020041385A5/ja
Application granted granted Critical
Publication of JP7141899B2 publication Critical patent/JP7141899B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • 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
    • E02F9/26—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
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • 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)
    • 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
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers

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)
JP2018171931A 2018-09-13 2018-09-13 作業機械 Active JP7141899B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018171931A JP7141899B2 (ja) 2018-09-13 2018-09-13 作業機械
KR1020207024445A KR102378264B1 (ko) 2018-09-13 2019-06-13 작업 기계
CN201980015844.4A CN111868333B (zh) 2018-09-13 2019-06-13 作业机械
US16/981,516 US11840822B2 (en) 2018-09-13 2019-06-13 Work machine
PCT/JP2019/023406 WO2020054160A1 (ja) 2018-09-13 2019-06-13 作業機械
EP19859305.5A EP3851589A4 (en) 2018-09-13 2019-06-13 Work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018171931A JP7141899B2 (ja) 2018-09-13 2018-09-13 作業機械

Publications (3)

Publication Number Publication Date
JP2020041385A JP2020041385A (ja) 2020-03-19
JP2020041385A5 JP2020041385A5 (enExample) 2021-10-21
JP7141899B2 true JP7141899B2 (ja) 2022-09-26

Family

ID=69777092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018171931A Active JP7141899B2 (ja) 2018-09-13 2018-09-13 作業機械

Country Status (6)

Country Link
US (1) US11840822B2 (enExample)
EP (1) EP3851589A4 (enExample)
JP (1) JP7141899B2 (enExample)
KR (1) KR102378264B1 (enExample)
CN (1) CN111868333B (enExample)
WO (1) WO2020054160A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3779053A4 (en) * 2018-03-30 2021-05-05 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. EXCAVATOR
JP7227046B2 (ja) * 2019-03-22 2023-02-21 日立建機株式会社 作業機械
JP7481908B2 (ja) * 2020-05-29 2024-05-13 株式会社小松製作所 掘削計画作成装置、作業機械および掘削計画作成方法
KR20220121612A (ko) * 2021-02-25 2022-09-01 현대두산인프라코어(주) 머신 가이던스 프로그램 및 이를 이용하는 굴삭기
EP4394131A4 (en) * 2021-10-01 2025-01-15 Kobelco Construction Machinery Co., Ltd. Work machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014167718A1 (ja) 2013-04-12 2014-10-16 株式会社小松製作所 建設機械の制御システム及び制御方法
WO2015137528A1 (ja) 2014-06-02 2015-09-17 株式会社小松製作所 建設機械の制御システム、及び建設機械の制御方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113552A (en) 1977-03-15 1978-10-04 Matsushita Electric Ind Co Ltd Color picture image forming apparatus
KR0173835B1 (ko) * 1994-06-01 1999-02-18 오까다 하지모 건설기계의 영역제한 굴삭제어장치
JP3794771B2 (ja) * 1996-10-17 2006-07-12 株式会社小松製作所 油圧ショベルの作業機制御装置
JPH10219727A (ja) * 1997-01-31 1998-08-18 Komatsu Ltd 建設機械の作業機制御装置
US6076029A (en) * 1997-02-13 2000-06-13 Hitachi Construction Machinery Co., Ltd. Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method
JPH11350537A (ja) * 1998-06-08 1999-12-21 Hitachi Constr Mach Co Ltd 油圧作業機械の制御装置
JP5349710B2 (ja) * 2011-03-24 2013-11-20 株式会社小松製作所 掘削制御システムおよび建設機械
US9194106B2 (en) * 2011-03-24 2015-11-24 Komatsu Ltd. Working unit control system, construction machine and working unit control method
US9441346B2 (en) * 2013-07-12 2016-09-13 Komatsu Ltd. Work vehicle and method of controlling work vehicle
JP5952244B2 (ja) * 2013-09-12 2016-07-13 日立建機株式会社 掘削領域制限制御の基礎情報の演算装置及び建設機械
JP2018135679A (ja) * 2017-02-21 2018-08-30 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
WO2019176075A1 (ja) * 2018-03-15 2019-09-19 日立建機株式会社 作業機械
CN110520575B (zh) * 2018-03-22 2021-11-02 日立建机株式会社 作业机械

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014167718A1 (ja) 2013-04-12 2014-10-16 株式会社小松製作所 建設機械の制御システム及び制御方法
WO2015137528A1 (ja) 2014-06-02 2015-09-17 株式会社小松製作所 建設機械の制御システム、及び建設機械の制御方法

Also Published As

Publication number Publication date
JP2020041385A (ja) 2020-03-19
CN111868333A (zh) 2020-10-30
US20210010226A1 (en) 2021-01-14
EP3851589A1 (en) 2021-07-21
EP3851589A4 (en) 2022-06-15
US11840822B2 (en) 2023-12-12
WO2020054160A1 (ja) 2020-03-19
CN111868333B (zh) 2022-02-25
KR102378264B1 (ko) 2022-03-25
KR20200110432A (ko) 2020-09-23

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