EP4461884A4 - Monitoring system for a work machine and monitoring procedures for a work machine - Google Patents

Monitoring system for a work machine and monitoring procedures for a work machine

Info

Publication number
EP4461884A4
EP4461884A4 EP23749846.4A EP23749846A EP4461884A4 EP 4461884 A4 EP4461884 A4 EP 4461884A4 EP 23749846 A EP23749846 A EP 23749846A EP 4461884 A4 EP4461884 A4 EP 4461884A4
Authority
EP
European Patent Office
Prior art keywords
work machine
monitoring
procedures
monitoring system
monitoring procedures
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
EP23749846.4A
Other languages
German (de)
French (fr)
Other versions
EP4461884A1 (en
Inventor
Shun Kawamoto
Yuya Murakami
Ryohei Emoto
Shoji Sonoyama
Shota Hirama
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP4461884A1 publication Critical patent/EP4461884A1/en
Publication of EP4461884A4 publication Critical patent/EP4461884A4/en
Pending legal-status Critical Current

Links

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
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers 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
    • E02F9/26—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
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
EP23749846.4A 2022-02-04 2023-02-03 Monitoring system for a work machine and monitoring procedures for a work machine Pending EP4461884A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022016617A JP7858326B2 (en) 2022-02-04 2022-02-04 Monitoring system and monitoring method for industrial machinery
PCT/JP2023/003513 WO2023149530A1 (en) 2022-02-04 2023-02-03 Monitoring system for work machine and monitoring method for work machine

Publications (2)

Publication Number Publication Date
EP4461884A1 EP4461884A1 (en) 2024-11-13
EP4461884A4 true EP4461884A4 (en) 2025-12-31

Family

ID=87552636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23749846.4A Pending EP4461884A4 (en) 2022-02-04 2023-02-03 Monitoring system for a work machine and monitoring procedures for a work machine

Country Status (5)

Country Link
US (1) US20250109575A1 (en)
EP (1) EP4461884A4 (en)
JP (1) JP7858326B2 (en)
CN (1) CN118647777A (en)
WO (1) WO2023149530A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020237324A1 (en) * 2019-05-31 2020-12-03 Cqms Pty Ltd Ground engaging tool monitoring system
US20210042907A1 (en) * 2019-08-09 2021-02-11 Caterpillar Inc. Methods and systems for determiing part wear using a bounding model
JP2021127601A (en) * 2020-02-13 2021-09-02 株式会社小松製作所 Methods and systems for inspecting tooth wear for work machine buckets
WO2022018513A1 (en) * 2020-07-22 2022-01-27 Esco Group Llc System, device, and process for monitoring earth working wear parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014262221C1 (en) * 2013-11-25 2021-06-10 Esco Group Llc Wear part monitoring
US9886754B2 (en) * 2016-04-05 2018-02-06 General Electric Company System and method for detecting missing tooth in mining shovel
US11466984B2 (en) * 2019-05-15 2022-10-11 Caterpillar Inc. Bucket get monitoring system
CN112686206A (en) * 2021-01-20 2021-04-20 塞尔昂(上海)工业技术有限公司 Intelligent bucket tooth monitoring system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020237324A1 (en) * 2019-05-31 2020-12-03 Cqms Pty Ltd Ground engaging tool monitoring system
US20210042907A1 (en) * 2019-08-09 2021-02-11 Caterpillar Inc. Methods and systems for determiing part wear using a bounding model
JP2021127601A (en) * 2020-02-13 2021-09-02 株式会社小松製作所 Methods and systems for inspecting tooth wear for work machine buckets
WO2022018513A1 (en) * 2020-07-22 2022-01-27 Esco Group Llc System, device, and process for monitoring earth working wear parts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023149530A1 *

Also Published As

Publication number Publication date
JP2023114313A (en) 2023-08-17
US20250109575A1 (en) 2025-04-03
WO2023149530A1 (en) 2023-08-10
JP7858326B2 (en) 2026-05-14
CN118647777A (en) 2024-09-13
EP4461884A1 (en) 2024-11-13

Similar Documents

Publication Publication Date Title
EP3913150A4 (en) PERIPHERAL MONITORING DEVICE FOR A WORK MACHINE
EP4257755A4 (en) WORKING MACHINE AND CONTROL DEVICE FOR A WORKING MACHINE
EP4502304A4 (en) DIAGNOSTIC DEVICE FOR A WORK MACHINE
EP3991547C0 (en) PROCESSING HEAD FOR A FORESTRY MACHINE
EP4221963A4 (en) SEALING AND CUTTING ARRANGEMENT FOR A HEAT SEALING MACHINE
EP4523844A4 (en) Tool change device for machine tool, machine tool and tool change method for machine tool
EP4273330A4 (en) WORKING MACHINE AND CONTROL METHODS FOR WORKING MACHINE
EP4407103A4 (en) CONTROL SYSTEM FOR WORKING MACHINE AND WORKING MACHINE
EP4368840A4 (en) HYDRAULIC SYSTEM FOR A ROTATING MACHINE TOOL
EP4461883A4 (en) Monitoring system for a work machine and monitoring procedures for a work machine
EP4509260C0 (en) Tool change device for a machining device
DE112024001627T8 (en) Monitoring system for a work machine and monitoring procedures for a work machine
EP4459052A4 (en) Monitoring system for a work machine and monitoring procedures for a work machine
EP4606958A4 (en) CONTROL SYSTEM AND CONTROL METHOD FOR A WORK MACHINE
EP4403711A4 (en) CONTROL SYSTEM AND CONTROL METHOD FOR A WORKING MACHINE
EP4242384A4 (en) WORKING MACHINE AND WORKING MACHINE MANAGEMENT SYSTEM
EP4366324A4 (en) MONITORING SYSTEM FOR A WORKING MACHINE
EP4459047A4 (en) AUTOMATIC DRIVE SYSTEM FOR A WORKING MACHINE, WORKING MACHINE AND AUTOMATIC DRIVE PROGRAM
EP4455413C0 (en) METHOD FOR OPERATING AN ATTACHMENT MILL FOR A WORK MACHINE AND WORK MACHINE
EP4461970A4 (en) HYDRAULIC SYSTEM FOR A WORK MACHINE AND WORK MACHINE
EP4459132A4 (en) HYDRAULIC SYSTEM FOR A WORK MACHINE AND WORK MACHINE
EP4502292A4 (en) AUTOMATED CONTROL SYSTEM FOR A WORK MACHINE
EP4480664A4 (en) OPERATIONS MANAGEMENT SYSTEM AND OPERATIONS MANAGEMENT PROCEDURES FOR A SPRAYING MACHINE
EP4379148A4 (en) CONTROL SYSTEM FOR A WORKING MACHINE
EP4502297A4 (en) WORK MACHINE AND REMOTE CONTROL SYSTEM FOR A WORK MACHINE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240807

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20251201

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/26 20060101AFI20251125BHEP

Ipc: G08B 21/18 20060101ALI20251125BHEP

Ipc: G08B 25/00 20060101ALI20251125BHEP