JP2020033789A - 作業機械のブレード制御装置 - Google Patents

作業機械のブレード制御装置 Download PDF

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Publication number
JP2020033789A
JP2020033789A JP2018162283A JP2018162283A JP2020033789A JP 2020033789 A JP2020033789 A JP 2020033789A JP 2018162283 A JP2018162283 A JP 2018162283A JP 2018162283 A JP2018162283 A JP 2018162283A JP 2020033789 A JP2020033789 A JP 2020033789A
Authority
JP
Japan
Prior art keywords
blade
load
target
threshold
load threshold
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.)
Pending
Application number
JP2018162283A
Other languages
English (en)
Japanese (ja)
Inventor
俊明 沢村
Toshiaki Sawamura
俊明 沢村
前川　智史
Tomohito Maekawa
智史 前川
菅野　直紀
Naoki Sugano
直紀 菅野
大輔 野田
Daisuke Noda
大輔 野田
佑介 上村
Yusuke Kamimura
佑介 上村
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.)
Kobelco Construction Machinery Co Ltd
Kobe Steel Ltd
Original Assignee
Kobelco Construction Machinery Co Ltd
Kobe Steel 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 Kobelco Construction Machinery Co Ltd, Kobe Steel Ltd filed Critical Kobelco Construction Machinery Co Ltd
Priority to JP2018162283A priority Critical patent/JP2020033789A/ja
Priority to PCT/JP2019/031265 priority patent/WO2020045018A1/ja
Priority to CN201980055037.5A priority patent/CN112567098A/zh
Priority to EP19855394.3A priority patent/EP3828347A1/en
Priority to US17/270,958 priority patent/US20210324604A1/en
Publication of JP2020033789A publication Critical patent/JP2020033789A/ja
Pending legal-status Critical Current

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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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • 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)

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)
JP2018162283A 2018-08-31 2018-08-31 作業機械のブレード制御装置 Pending JP2020033789A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018162283A JP2020033789A (ja) 2018-08-31 2018-08-31 作業機械のブレード制御装置
PCT/JP2019/031265 WO2020045018A1 (ja) 2018-08-31 2019-08-07 作業機械のブレード制御装置
CN201980055037.5A CN112567098A (zh) 2018-08-31 2019-08-07 工程机械的刮板控制装置
EP19855394.3A EP3828347A1 (en) 2018-08-31 2019-08-07 Blade control device for work machinery
US17/270,958 US20210324604A1 (en) 2018-08-31 2019-08-07 Blade control device for work machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018162283A JP2020033789A (ja) 2018-08-31 2018-08-31 作業機械のブレード制御装置

Publications (1)

Publication Number Publication Date
JP2020033789A true JP2020033789A (ja) 2020-03-05

Family

ID=69644222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018162283A Pending JP2020033789A (ja) 2018-08-31 2018-08-31 作業機械のブレード制御装置

Country Status (5)

Country Link
US (1) US20210324604A1 (zh)
EP (1) EP3828347A1 (zh)
JP (1) JP2020033789A (zh)
CN (1) CN112567098A (zh)
WO (1) WO2020045018A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022163272A1 (ja) * 2021-02-01 2022-08-04 株式会社小松製作所 作業機械を制御するためのシステム、方法、および作業機械

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020033788A (ja) * 2018-08-31 2020-03-05 株式会社神戸製鋼所 作業機械のブレード制御装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145134A (ja) 1974-10-15 1976-04-17 Fujikura Kasei Kk Jugoseisetsuchakuzaisoseibutsu
US4800721A (en) * 1987-02-13 1989-01-31 Caterpillar Inc. Force feedback lever
JP3794763B2 (ja) * 1996-09-13 2006-07-12 株式会社小松製作所 ブルドーザのドージング装置
US8548691B2 (en) * 2011-10-06 2013-10-01 Komatsu Ltd. Blade control system, construction machine and blade control method
US8649944B2 (en) * 2011-10-06 2014-02-11 Komatsu Ltd. Blade control system, construction machine and blade control method
JP5285805B1 (ja) * 2012-10-26 2013-09-11 株式会社小松製作所 ブレード制御装置、作業機械及びブレード制御方法
JP5391345B1 (ja) * 2013-03-08 2014-01-15 株式会社小松製作所 ブルドーザ及びブレード制御方法
US9404237B2 (en) * 2014-06-13 2016-08-02 Caterpillar Inc. Operator assist algorithm for an earth moving machine
JP5807128B1 (ja) * 2014-10-30 2015-11-10 株式会社小松製作所 ブレード制御装置、作業車両、及びブレード制御方法
US10954654B2 (en) * 2018-02-28 2021-03-23 Deere & Company Hydraulic derate stability control and calibration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022163272A1 (ja) * 2021-02-01 2022-08-04 株式会社小松製作所 作業機械を制御するためのシステム、方法、および作業機械
JP7482806B2 (ja) 2021-02-01 2024-05-14 株式会社小松製作所 作業機械を制御するためのシステム、方法、および作業機械

Also Published As

Publication number Publication date
EP3828347A1 (en) 2021-06-02
US20210324604A1 (en) 2021-10-21
CN112567098A (zh) 2021-03-26
WO2020045018A1 (ja) 2020-03-05

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