JP7514248B2 - 作業機械 - Google Patents

作業機械 Download PDF

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Publication number
JP7514248B2
JP7514248B2 JP2021553670A JP2021553670A JP7514248B2 JP 7514248 B2 JP7514248 B2 JP 7514248B2 JP 2021553670 A JP2021553670 A JP 2021553670A JP 2021553670 A JP2021553670 A JP 2021553670A JP 7514248 B2 JP7514248 B2 JP 7514248B2
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JP
Japan
Prior art keywords
detection range
detection
sensor
upper rotating
traveling
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
JP2021553670A
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English (en)
Japanese (ja)
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JPWO2021085503A5 (cg-RX-API-DMAC7.html
JPWO2021085503A1 (cg-RX-API-DMAC7.html
Inventor
直樹 萩原
和彦 溝口
圭一郎 穴原
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 JPWO2021085503A1 publication Critical patent/JPWO2021085503A1/ja
Publication of JPWO2021085503A5 publication Critical patent/JPWO2021085503A5/ja
Application granted granted Critical
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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
    • E02F9/20—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)
JP2021553670A 2019-10-31 2020-10-28 作業機械 Active JP7514248B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2021085503A1 JPWO2021085503A1 (cg-RX-API-DMAC7.html) 2021-05-06
JPWO2021085503A5 JPWO2021085503A5 (cg-RX-API-DMAC7.html) 2022-05-24
JP7514248B2 true JP7514248B2 (ja) 2024-07-10

Family

ID=75716279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553670A Active JP7514248B2 (ja) 2019-10-31 2020-10-28 作業機械

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105527A1 (ja) 2016-12-06 2018-06-14 住友建機株式会社 建設機械
WO2019117268A1 (ja) 2017-12-14 2019-06-20 日立建機株式会社 作業機械
JP2020007867A (ja) 2018-07-12 2020-01-16 コベルコ建機株式会社 旋回式作業機械の安全装置

Family Cites Families (18)

* 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
JP2002327469A (ja) 2001-05-02 2002-11-15 Komatsu Ltd 建設機械における周囲安全装置
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
JP6729146B2 (ja) 2016-08-03 2020-07-22 コベルコ建機株式会社 障害物検出装置
JP6625575B2 (ja) 2017-01-18 2019-12-25 株式会社日立建機ティエラ 建設機械
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
JP7039983B2 (ja) * 2017-12-13 2022-03-23 コベルコ建機株式会社 建設機械用の注意喚起装置
CN111919000A (zh) * 2018-03-26 2020-11-10 住友建机株式会社 挖土机
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105527A1 (ja) 2016-12-06 2018-06-14 住友建機株式会社 建設機械
WO2019117268A1 (ja) 2017-12-14 2019-06-20 日立建機株式会社 作業機械
JP2020007867A (ja) 2018-07-12 2020-01-16 コベルコ建機株式会社 旋回式作業機械の安全装置

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
WO2021085503A1 (ja) 2021-05-06
KR102698839B1 (ko) 2024-08-27

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