EP0990740A4 - Display controller of construction machine - Google Patents

Display controller of construction machine

Info

Publication number
EP0990740A4
EP0990740A4 EP99913703A EP99913703A EP0990740A4 EP 0990740 A4 EP0990740 A4 EP 0990740A4 EP 99913703 A EP99913703 A EP 99913703A EP 99913703 A EP99913703 A EP 99913703A EP 0990740 A4 EP0990740 A4 EP 0990740A4
Authority
EP
European Patent Office
Prior art keywords
construction machine
display
sections
controller
display device
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.)
Granted
Application number
EP99913703A
Other languages
German (de)
French (fr)
Other versions
EP0990740B8 (en
EP0990740B1 (en
EP0990740A1 (en
Inventor
Hiroshi Ogura
Hiroshi Watanabe
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 EP0990740A1 publication Critical patent/EP0990740A1/en
Publication of EP0990740A4 publication Critical patent/EP0990740A4/en
Application granted granted Critical
Publication of EP0990740B1 publication Critical patent/EP0990740B1/en
Publication of EP0990740B8 publication Critical patent/EP0990740B8/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26Indicating devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • E02F9/2232Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2285Pilot-operated systems
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2296Systems 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)
  • Fluid Mechanics (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

A display controller of a construction machine, which allows an operator's compartment to have more room so that the operator can work more efficiently. The controller comprises a plurality of controllers (20, 22, 25) for controlling the operations of various sections of the construction machine according to information acquired from detector means provided on the corresponding sections, and a display device (26) for displaying the conditions of those sections of the construction machine. The controllers and the display device are connected through a common communication line (30). The display device (26) comprises input means (28) for instructing the switching of information indicating the conditions of the construction machine sections, and display means (27, 29) for reading display information corresponding to the instruction from the controller to display it.
EP99913703A 1998-04-17 1999-04-19 Display controller of construction machine Expired - Lifetime EP0990740B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10108095A JPH11303151A (en) 1998-04-17 1998-04-17 Display control device of construction machine
JP10809598 1998-04-17
PCT/JP1999/002059 WO1999054558A1 (en) 1998-04-17 1999-04-19 Display controller of construction machine

Publications (4)

Publication Number Publication Date
EP0990740A1 EP0990740A1 (en) 2000-04-05
EP0990740A4 true EP0990740A4 (en) 2002-06-05
EP0990740B1 EP0990740B1 (en) 2007-06-27
EP0990740B8 EP0990740B8 (en) 2007-09-05

Family

ID=14475757

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99913703A Expired - Lifetime EP0990740B8 (en) 1998-04-17 1999-04-19 Display controller of construction machine

Country Status (6)

Country Link
EP (1) EP0990740B8 (en)
JP (1) JPH11303151A (en)
KR (1) KR100371275B1 (en)
CN (1) CN1086762C (en)
DE (1) DE69936369T2 (en)
WO (1) WO1999054558A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100489503B1 (en) * 1999-12-22 2005-05-16 현대중공업 주식회사 The work-equipment control system of A wheel loader by manipulating switch
KR100450545B1 (en) * 2001-10-31 2004-09-30 대우종합기계 주식회사 Man-machine interface unit for excavator
JP4506286B2 (en) * 2003-08-19 2010-07-21 株式会社小松製作所 Construction machinery
JP3902168B2 (en) * 2003-09-04 2007-04-04 日立建機株式会社 Diagnostic information display system for construction machinery
JP2005113397A (en) * 2003-10-03 2005-04-28 Hitachi Constr Mach Co Ltd Display device of construction machine
KR100621982B1 (en) * 2004-04-13 2006-09-14 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Apparatus for setting function of switches of working vehicle
JP4749035B2 (en) * 2005-05-24 2011-08-17 株式会社小松製作所 Monitor device
KR100652876B1 (en) * 2005-09-26 2006-12-01 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 System of wireless electronic devices for construction equipment and maintenance system thereof
JP5586568B2 (en) 2011-11-15 2014-09-10 株式会社小松製作所 Construction machine information display device, construction machine information display method, and construction machine information display computer program
EP2808455B1 (en) * 2012-01-27 2018-05-30 Doosan Infracore Co., Ltd. Operational stability enhancing device for construction machinery
KR101928576B1 (en) * 2012-01-30 2018-12-12 두산인프라코어 주식회사 Information servicing system for fuel efficiency of construction machinery
JP6084613B2 (en) * 2012-07-19 2017-02-22 住友建機株式会社 Excavator
JP5938341B2 (en) * 2012-12-18 2016-06-22 日立建機株式会社 Electric construction machine
KR20210007447A (en) 2019-07-11 2021-01-20 두산인프라코어 주식회사 Method control of interface equipment for heavy construction equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136327A (en) * 1990-09-27 1992-05-11 Komatsu Ltd Arm type multi-joint construction machine
JPH05287782A (en) * 1992-04-13 1993-11-02 Shin Caterpillar Mitsubishi Ltd Multi-functional display monitor system and operation thereof
JPH07119183A (en) * 1993-10-21 1995-05-09 Hitachi Constr Mach Co Ltd Monitoring device for hydraulic working machine
JPH09151491A (en) * 1995-11-24 1997-06-10 Tokai Rika Co Ltd Display device
JPH09256422A (en) * 1996-03-18 1997-09-30 Hitachi Constr Mach Co Ltd Failure diagnostic device for construction machine
DE29715552U1 (en) * 1997-07-10 1997-11-20 Siemens AG, 80333 München Paddle wheel device
EP0811728A1 (en) * 1996-06-05 1997-12-10 Kabushiki Kaisha Topcon Method for controlling an excavator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09221972A (en) * 1996-02-19 1997-08-26 Makita Corp Drive device for vertical blind
JP3539815B2 (en) * 1996-02-19 2004-07-07 日立建機株式会社 Failure diagnosis display of electronic control unit of construction machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136327A (en) * 1990-09-27 1992-05-11 Komatsu Ltd Arm type multi-joint construction machine
JPH05287782A (en) * 1992-04-13 1993-11-02 Shin Caterpillar Mitsubishi Ltd Multi-functional display monitor system and operation thereof
JPH07119183A (en) * 1993-10-21 1995-05-09 Hitachi Constr Mach Co Ltd Monitoring device for hydraulic working machine
JPH09151491A (en) * 1995-11-24 1997-06-10 Tokai Rika Co Ltd Display device
JPH09256422A (en) * 1996-03-18 1997-09-30 Hitachi Constr Mach Co Ltd Failure diagnostic device for construction machine
EP0811728A1 (en) * 1996-06-05 1997-12-10 Kabushiki Kaisha Topcon Method for controlling an excavator
DE29715552U1 (en) * 1997-07-10 1997-11-20 Siemens AG, 80333 München Paddle wheel device

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 405 (M - 1301) 26 August 1992 (1992-08-26) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 072 (M - 1555) 7 February 1994 (1994-02-07) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 10 31 October 1997 (1997-10-31) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01 30 January 1998 (1998-01-30) *
See also references of WO9954558A1 *

Also Published As

Publication number Publication date
CN1263577A (en) 2000-08-16
CN1086762C (en) 2002-06-26
DE69936369T2 (en) 2008-03-13
KR100371275B1 (en) 2003-02-05
DE69936369D1 (en) 2007-08-09
EP0990740B8 (en) 2007-09-05
EP0990740B1 (en) 2007-06-27
KR20010013833A (en) 2001-02-26
EP0990740A1 (en) 2000-04-05
JPH11303151A (en) 1999-11-02
WO1999054558A1 (en) 1999-10-28

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