JP6932648B2 - ショベル - Google Patents
ショベル Download PDFInfo
- Publication number
- JP6932648B2 JP6932648B2 JP2017559233A JP2017559233A JP6932648B2 JP 6932648 B2 JP6932648 B2 JP 6932648B2 JP 2017559233 A JP2017559233 A JP 2017559233A JP 2017559233 A JP2017559233 A JP 2017559233A JP 6932648 B2 JP6932648 B2 JP 6932648B2
- Authority
- JP
- Japan
- Prior art keywords
- work
- excavator
- hydraulic
- flow rate
- hydraulic oil
- 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
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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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2271—Actuators and supports therefor and protection therefor
-
- 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
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
-
- 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
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
- E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps 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
-
- 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)
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Analysis (AREA)
Description
3 上部旋回体
4 ブーム
5 アーム
6 バケット
7 ブームシリンダ
8 アームシリンダ
9 バケットシリンダ
11 エンジン
12L,12R メインポンプ
13L,13R レギュレータ
30 コントローラ
31 制御部
32 判定部
33 記憶部
S4 左側方カメラ
S5 右側方カメラ
S6 後方カメラ
S8 測位装置
Claims (7)
- 走行動作を行う下部走行体と、
前記下部走行体に旋回自在に搭載される上部旋回体と、
エンジンによって駆動される油圧ポンプが吐出する作動油によって作動する複数の油圧アクチュエータと、
作業現場の種別を認識して作業を判定する判定部と、前記判定部による判定結果に基づいて、前記エンジン、前記油圧ポンプ、及び、前記複数の油圧アクチュエータのうち少なくとも何れか一つを制御する制御部と、を有することを特徴とするショベル。 - 周囲の画像を撮影する撮像装置を有し、
前記判定部は、前記撮像装置によって撮影された画像に基づいて、前記作業を判定することを特徴とする請求項1に記載のショベル。 - 現在位置を取得する測位装置と、
地理情報を記憶する記憶部と、を有し、
前記判定部は、前記測位装置による測定結果及び前記地理情報に基づいて、前記作業を判定することを特徴とする請求項1に記載のショベル。 - 前記制御部は、前記判定部による判定結果に基づいて、前記複数の油圧アクチュエータへの作動油の流量配分を変更することを特徴とする請求項1に記載のショベル。
- 前記制御部は、前記判定部による判定結果に基づいて、前記油圧ポンプの馬力を変更することを特徴とする請求項1に記載のショベル。
- 前記制御部は、レギュレータを調整して前記油圧ポンプの馬力を変更することを特徴とする請求項5に記載のショベル。
- 前記制御部は、前記エンジンの回転数を調整して前記油圧ポンプの馬力を変更することを特徴とする請求項5に記載のショベル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015256682 | 2015-12-28 | ||
JP2015256682 | 2015-12-28 | ||
PCT/JP2016/089045 WO2017115837A1 (ja) | 2015-12-28 | 2016-12-28 | ショベル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019123229A Division JP6999604B2 (ja) | 2015-12-28 | 2019-07-01 | ショベル、及び、作業現場の画像処理システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017115837A1 JPWO2017115837A1 (ja) | 2018-10-25 |
JP6932648B2 true JP6932648B2 (ja) | 2021-09-08 |
Family
ID=59225264
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559233A Active JP6932648B2 (ja) | 2015-12-28 | 2016-12-28 | ショベル |
JP2019123229A Active JP6999604B2 (ja) | 2015-12-28 | 2019-07-01 | ショベル、及び、作業現場の画像処理システム |
JP2021172042A Pending JP2022009325A (ja) | 2015-12-28 | 2021-10-20 | 作業現場の判別システム、及び、作業現場の画像処理システム |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019123229A Active JP6999604B2 (ja) | 2015-12-28 | 2019-07-01 | ショベル、及び、作業現場の画像処理システム |
JP2021172042A Pending JP2022009325A (ja) | 2015-12-28 | 2021-10-20 | 作業現場の判別システム、及び、作業現場の画像処理システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10907322B2 (ja) |
EP (1) | EP3399110B1 (ja) |
JP (3) | JP6932648B2 (ja) |
KR (1) | KR102570491B1 (ja) |
CN (1) | CN108431337A (ja) |
WO (1) | WO2017115837A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6903564B2 (ja) * | 2017-12-22 | 2021-07-14 | ヤンマーパワーテクノロジー株式会社 | 作業車両 |
KR20200105651A (ko) * | 2018-01-10 | 2020-09-08 | 스미토모 겐키 가부시키가이샤 | 쇼벨 및 쇼벨의 관리시스템 |
JP7166088B2 (ja) * | 2018-06-28 | 2022-11-07 | 株式会社小松製作所 | 作業車両による作業を判定するためのシステム、方法、及び学習済みモデルの製造方法 |
CN109469149A (zh) * | 2018-11-07 | 2019-03-15 | 马鞍山沐及信息科技有限公司 | 一种挖掘机的控制方法 |
WO2023190031A1 (ja) * | 2022-03-31 | 2023-10-05 | 住友建機株式会社 | ショベル、ショベルの制御システム、及び、ショベルの遠隔操作システム |
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-
2016
- 2016-12-28 JP JP2017559233A patent/JP6932648B2/ja active Active
- 2016-12-28 WO PCT/JP2016/089045 patent/WO2017115837A1/ja active Application Filing
- 2016-12-28 EP EP16881811.0A patent/EP3399110B1/en active Active
- 2016-12-28 CN CN201680076768.4A patent/CN108431337A/zh active Pending
- 2016-12-28 KR KR1020187019313A patent/KR102570491B1/ko active IP Right Grant
-
2018
- 2018-06-26 US US16/018,366 patent/US10907322B2/en active Active
-
2019
- 2019-07-01 JP JP2019123229A patent/JP6999604B2/ja active Active
-
2021
- 2021-10-20 JP JP2021172042A patent/JP2022009325A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US10907322B2 (en) | 2021-02-02 |
EP3399110B1 (en) | 2021-02-17 |
KR102570491B1 (ko) | 2023-08-23 |
JP2022009325A (ja) | 2022-01-14 |
JP2019167821A (ja) | 2019-10-03 |
JP6999604B2 (ja) | 2022-01-18 |
EP3399110A1 (en) | 2018-11-07 |
CN108431337A (zh) | 2018-08-21 |
US20180298586A1 (en) | 2018-10-18 |
WO2017115837A1 (ja) | 2017-07-06 |
KR20180097612A (ko) | 2018-08-31 |
EP3399110A4 (en) | 2019-01-02 |
JPWO2017115837A1 (ja) | 2018-10-25 |
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