DE60019696D1 - Vorrichtung zur Positionsbestimmung und Fahrzeug mit einer solchen Vorrichtung - Google Patents

Vorrichtung zur Positionsbestimmung und Fahrzeug mit einer solchen Vorrichtung

Info

Publication number
DE60019696D1
DE60019696D1 DE60019696T DE60019696T DE60019696D1 DE 60019696 D1 DE60019696 D1 DE 60019696D1 DE 60019696 T DE60019696 T DE 60019696T DE 60019696 T DE60019696 T DE 60019696T DE 60019696 D1 DE60019696 D1 DE 60019696D1
Authority
DE
Germany
Prior art keywords
vehicle
determining position
determining
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.)
Expired - Lifetime
Application number
DE60019696T
Other languages
English (en)
Other versions
DE60019696T2 (de
Inventor
Katsumi Nagai
Yasunobu Yagita
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.)
Toyota Industries Corp
Honda Electronics Co Ltd
Original Assignee
Toyota Industries Corp
Honda Electronics 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 Toyota Industries Corp, Honda Electronics Co Ltd filed Critical Toyota Industries Corp
Publication of DE60019696D1 publication Critical patent/DE60019696D1/de
Application granted granted Critical
Publication of DE60019696T2 publication Critical patent/DE60019696T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/524—Transmitters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/0755—Position control; Position detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2884—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using sound, e.g. ultrasound
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Civil Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE60019696T 1999-08-26 2000-08-24 Vorrichtung zur Positionsbestimmung und Fahrzeug mit einer solchen Vorrichtung Expired - Lifetime DE60019696T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24036599A JP2001063985A (ja) 1999-08-26 1999-08-26 位置検出装置及び該位置検出装置を有する産業車両
JP24036599 1999-08-26

Publications (2)

Publication Number Publication Date
DE60019696D1 true DE60019696D1 (de) 2005-06-02
DE60019696T2 DE60019696T2 (de) 2006-01-19

Family

ID=17058418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019696T Expired - Lifetime DE60019696T2 (de) 1999-08-26 2000-08-24 Vorrichtung zur Positionsbestimmung und Fahrzeug mit einer solchen Vorrichtung

Country Status (4)

Country Link
US (1) US6463009B1 (de)
EP (1) EP1078877B1 (de)
JP (1) JP2001063985A (de)
DE (1) DE60019696T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001264039A (ja) 2000-03-14 2001-09-26 Toyota Autom Loom Works Ltd 移動体の位置検出装置及び産業車両
DE10242672A1 (de) * 2002-09-13 2004-03-25 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Steuervorrichtung für Hebebühnen
EP2772463B1 (de) * 2013-02-28 2017-05-03 Toyota Material Handling Manufacturing Sweden AB Gabelstapler
SE538819C2 (sv) * 2015-04-02 2016-12-13 Vaederstad Holding Ab Förfarande för anordning för bestämmande av position för en i en cylinder rörlig kolv
US20160265562A1 (en) * 2016-05-20 2016-09-15 Caterpillar Inc. Hydraulic cylinder of machines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206396A1 (de) * 1982-02-23 1983-09-01 Hanns 4750 Unna-Massen Rump Gabelstapler mit ultraschallmessvorrichtung und temperaturfehler-kompensation und aut., rechnergesteuerter hoehenvorwahl
JPS58189571A (ja) 1982-04-28 1983-11-05 West Electric Co Ltd 超音波測距装置
JPS6388477A (ja) 1986-10-01 1988-04-19 Kubota Ltd 超音波測定装置
GB8718717D0 (en) 1987-08-07 1987-09-16 Sonin Inc Measuring distances
JPH0587911A (ja) 1991-09-26 1993-04-09 Fuji Electric Co Ltd 超音波センサ
JPH10238513A (ja) 1997-02-25 1998-09-08 Toyota Autom Loom Works Ltd 流体圧シリンダ、移動体の位置検出装置、移動体の速度検出装置及び産業車両
JP3239791B2 (ja) 1997-04-07 2001-12-17 株式会社豊田自動織機 移動体の位置検出装置及び産業車両
JPH10310396A (ja) 1997-05-12 1998-11-24 Toyota Autom Loom Works Ltd 流体圧シリンダ及びフォークリフト

Also Published As

Publication number Publication date
DE60019696T2 (de) 2006-01-19
JP2001063985A (ja) 2001-03-13
US6463009B1 (en) 2002-10-08
EP1078877B1 (de) 2005-04-27
EP1078877A1 (de) 2001-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)