ATE100883T1 - Verfahren zum automatischen regeln der grabtiefe eines arbeitsgeraetes einer erdbewegungsmaschine, insbesondere eines planiergeraetes. - Google Patents

Verfahren zum automatischen regeln der grabtiefe eines arbeitsgeraetes einer erdbewegungsmaschine, insbesondere eines planiergeraetes.

Info

Publication number
ATE100883T1
ATE100883T1 AT89305649T AT89305649T ATE100883T1 AT E100883 T1 ATE100883 T1 AT E100883T1 AT 89305649 T AT89305649 T AT 89305649T AT 89305649 T AT89305649 T AT 89305649T AT E100883 T1 ATE100883 T1 AT E100883T1
Authority
AT
Austria
Prior art keywords
reference surface
depth
blade
grader
earth
Prior art date
Application number
AT89305649T
Other languages
English (en)
Inventor
Christopher O Middleton
Colin L Robson
Original Assignee
Spectra Physics
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 Spectra Physics filed Critical Spectra Physics
Application granted granted Critical
Publication of ATE100883T1 publication Critical patent/ATE100883T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • 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
    • E02F3/847—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52012—Means for monitoring or calibrating involving a reference ground return

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Operation Control Of Excavators (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Soil Working Implements (AREA)
  • Transplanting Machines (AREA)
AT89305649T 1988-06-09 1989-06-05 Verfahren zum automatischen regeln der grabtiefe eines arbeitsgeraetes einer erdbewegungsmaschine, insbesondere eines planiergeraetes. ATE100883T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07204508 US4918608B1 (en) 1988-06-09 1988-06-09 Method for automatic depth control for earth moving and grading
EP89305649A EP0346044B1 (de) 1988-06-09 1989-06-05 Verfahren zum automatischen Regeln der Grabtiefe eines Arbeitsgerätes einer Erdbewegungsmaschine, insbesondere eines Planiergerätes

Publications (1)

Publication Number Publication Date
ATE100883T1 true ATE100883T1 (de) 1994-02-15

Family

ID=22758189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305649T ATE100883T1 (de) 1988-06-09 1989-06-05 Verfahren zum automatischen regeln der grabtiefe eines arbeitsgeraetes einer erdbewegungsmaschine, insbesondere eines planiergeraetes.

Country Status (5)

Country Link
US (1) US4918608B1 (de)
EP (1) EP0346044B1 (de)
JP (1) JPH0641694B2 (de)
AT (1) ATE100883T1 (de)
DE (1) DE68912653T2 (de)

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Also Published As

Publication number Publication date
DE68912653D1 (de) 1994-03-10
DE68912653T2 (de) 1994-05-11
EP0346044B1 (de) 1994-01-26
JPH0296029A (ja) 1990-04-06
US4918608A (en) 1990-04-17
EP0346044A1 (de) 1989-12-13
JPH0641694B2 (ja) 1994-06-01
US4918608B1 (en) 1996-07-02

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