KR102698839B1 - 작업 기계 - Google Patents

작업 기계 Download PDF

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Publication number
KR102698839B1
KR102698839B1 KR1020227007964A KR20227007964A KR102698839B1 KR 102698839 B1 KR102698839 B1 KR 102698839B1 KR 1020227007964 A KR1020227007964 A KR 1020227007964A KR 20227007964 A KR20227007964 A KR 20227007964A KR 102698839 B1 KR102698839 B1 KR 102698839B1
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KR
South Korea
Prior art keywords
detection range
detection
sensor
range
operating
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KR1020227007964A
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English (en)
Korean (ko)
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KR20220044343A (ko
Inventor
나오키 하기와라
가즈히코 미조구치
게이이치로 아나하라
Original Assignee
히다치 겡키 가부시키 가이샤
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Publication of KR20220044343A publication Critical patent/KR20220044343A/ko
Application granted granted Critical
Publication of KR102698839B1 publication Critical patent/KR102698839B1/ko
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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
    • E02F9/20—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
    • E02F9/20—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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • E02F9/261—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • 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
    • E02F9/22—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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
KR1020227007964A 2019-10-31 2020-10-28 작업 기계 Active KR102698839B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019199405 2019-10-31
JPJP-P-2019-199405 2019-10-31
PCT/JP2020/040512 WO2021085503A1 (ja) 2019-10-31 2020-10-28 作業機械

Publications (2)

Publication Number Publication Date
KR20220044343A KR20220044343A (ko) 2022-04-07
KR102698839B1 true KR102698839B1 (ko) 2024-08-27

Family

ID=75716279

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227007964A Active KR102698839B1 (ko) 2019-10-31 2020-10-28 작업 기계

Country Status (6)

Country Link
US (1) US12188204B2 (cg-RX-API-DMAC7.html)
EP (1) EP4012119B1 (cg-RX-API-DMAC7.html)
JP (1) JP7514248B2 (cg-RX-API-DMAC7.html)
KR (1) KR102698839B1 (cg-RX-API-DMAC7.html)
CN (1) CN114423911B (cg-RX-API-DMAC7.html)
WO (1) WO2021085503A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023003867A2 (en) * 2021-07-19 2023-01-26 Clark Equipment Company Systems and methods for obstacle detection for a power machine
JP7902591B2 (ja) * 2022-01-28 2026-08-10 株式会社小松製作所 作業機械、作業機械を制御するための方法、及び、作業機械の制御システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327469A (ja) 2001-05-02 2002-11-15 Komatsu Ltd 建設機械における周囲安全装置
JP2018021374A (ja) 2016-08-03 2018-02-08 コベルコ建機株式会社 障害物検出装置
JP2018115461A (ja) 2017-01-18 2018-07-26 株式会社日立建機ティエラ 建設機械
JP2019105105A (ja) * 2017-12-13 2019-06-27 コベルコ建機株式会社 建設機械用の注意喚起装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2700710B2 (ja) * 1990-06-21 1998-01-21 新キャタピラー三菱株式会社 建設機械の警報装置
JP2785081B2 (ja) * 1991-07-22 1998-08-13 日立建機株式会社 作業機械の警報システム
JPH05321304A (ja) 1992-05-26 1993-12-07 Yutani Heavy Ind Ltd 建設機械の安全装置
JP2006195877A (ja) 2005-01-17 2006-07-27 Hitachi Constr Mach Co Ltd 作業機械
DE102008064171A1 (de) * 2008-12-22 2010-07-01 Merck Patent Gmbh Flüssigkristallines Medium
KR101797261B1 (ko) * 2010-06-18 2017-11-13 히다찌 겐끼 가부시키가이샤 작업 기계의 주위 감시 장치
EP3386195A4 (en) * 2015-11-30 2018-12-19 Sumitomo Heavy Industries, LTD. Periphery monitoring system for work machine
EP3385457A4 (en) * 2015-11-30 2019-03-13 Sumitomo Heavy Industries, Ltd. PERIPHERAL MONITORING SYSTEM FOR A WORK MACHINE
EP4056766B1 (en) * 2016-12-06 2024-04-10 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Construction machine
EP3587675B1 (en) * 2017-02-22 2024-06-05 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Excavator
JP6760163B2 (ja) * 2017-03-22 2020-09-23 コベルコ建機株式会社 建設機械
JP6301536B2 (ja) 2017-06-28 2018-03-28 住友重機械工業株式会社 ショベル
WO2019111859A1 (ja) * 2017-12-04 2019-06-13 住友重機械工業株式会社 周辺監視装置、情報処理端末、情報処理装置、情報処理プログラム
KR102305144B1 (ko) 2017-12-14 2021-09-28 히다찌 겐끼 가부시키가이샤 작업 기계
CN111919000A (zh) * 2018-03-26 2020-11-10 住友建机株式会社 挖土机
JP7091896B2 (ja) 2018-07-12 2022-06-28 コベルコ建機株式会社 旋回式作業機械の安全装置
JP7289232B2 (ja) * 2019-07-12 2023-06-09 株式会社小松製作所 作業機械および作業機械の制御システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327469A (ja) 2001-05-02 2002-11-15 Komatsu Ltd 建設機械における周囲安全装置
JP2018021374A (ja) 2016-08-03 2018-02-08 コベルコ建機株式会社 障害物検出装置
JP2018115461A (ja) 2017-01-18 2018-07-26 株式会社日立建機ティエラ 建設機械
JP2019105105A (ja) * 2017-12-13 2019-06-27 コベルコ建機株式会社 建設機械用の注意喚起装置

Also Published As

Publication number Publication date
EP4012119B1 (en) 2026-04-15
EP4012119A4 (en) 2023-09-06
EP4012119A1 (en) 2022-06-15
US20220333345A1 (en) 2022-10-20
JPWO2021085503A1 (cg-RX-API-DMAC7.html) 2021-05-06
US12188204B2 (en) 2025-01-07
CN114423911B (zh) 2024-04-09
KR20220044343A (ko) 2022-04-07
CN114423911A (zh) 2022-04-29
JP7514248B2 (ja) 2024-07-10
WO2021085503A1 (ja) 2021-05-06

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