IT201700030602A1 - Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico - Google Patents

Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico

Info

Publication number
IT201700030602A1
IT201700030602A1 IT102017000030602A IT201700030602A IT201700030602A1 IT 201700030602 A1 IT201700030602 A1 IT 201700030602A1 IT 102017000030602 A IT102017000030602 A IT 102017000030602A IT 201700030602 A IT201700030602 A IT 201700030602A IT 201700030602 A1 IT201700030602 A1 IT 201700030602A1
Authority
IT
Italy
Prior art keywords
mechanical organ
measuring
measurement system
organ
mechanical
Prior art date
Application number
IT102017000030602A
Other languages
English (en)
Inventor
Nicola Battisti
Alfredo Maglione
Original Assignee
Giuliani S R L
Optoelettronica Italia S R L
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 Giuliani S R L, Optoelettronica Italia S R L filed Critical Giuliani S R L
Priority to IT102017000030602A priority Critical patent/IT201700030602A1/it
Priority to EP18162678.9A priority patent/EP3379207B1/en
Priority to US15/925,788 priority patent/US10663323B2/en
Priority to BR102018005451-1A priority patent/BR102018005451B1/pt
Priority to CN201810228899.0A priority patent/CN108775862B/zh
Publication of IT201700030602A1 publication Critical patent/IT201700030602A1/it

Links

Classifications

    • 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
    • F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34746—Linear encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/246—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains by varying the duration of individual pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34784—Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
IT102017000030602A 2017-03-20 2017-03-20 Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico IT201700030602A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102017000030602A IT201700030602A1 (it) 2017-03-20 2017-03-20 Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico
EP18162678.9A EP3379207B1 (en) 2017-03-20 2018-03-19 System for measuring the position of a mechanical member and method for measuring the position of a mechanical member
US15/925,788 US10663323B2 (en) 2017-03-20 2018-03-20 System for measuring the position of a mechanical member
BR102018005451-1A BR102018005451B1 (pt) 2017-03-20 2018-03-20 Sistema para a medição da posição de um elemento mecânico e método para a medição da posição de um elemento mecânico
CN201810228899.0A CN108775862B (zh) 2017-03-20 2018-03-20 用于测量机械构件位置的系统及用于测量机械构件位置的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000030602A IT201700030602A1 (it) 2017-03-20 2017-03-20 Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico

Publications (1)

Publication Number Publication Date
IT201700030602A1 true IT201700030602A1 (it) 2018-09-20

Family

ID=59521522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000030602A IT201700030602A1 (it) 2017-03-20 2017-03-20 Sistema per la misurazione della posizione di un organo meccanico e metodo per la misurazione della posizione di un organo meccanico

Country Status (4)

Country Link
US (1) US10663323B2 (it)
EP (1) EP3379207B1 (it)
CN (1) CN108775862B (it)
IT (1) IT201700030602A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11754422B2 (en) 2021-03-25 2023-09-12 Giuliani S.R.L Position sensor for a mechanical device and operating method for operating said position sensor
CN115143164B (zh) * 2021-03-31 2023-07-25 三一汽车制造有限公司 活塞杆的位置检测方法、装置、液压缸及作业机械

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201608A1 (de) * 2002-01-16 2003-07-24 Oliver Voelckers Stellelement zur Bedienung elektronischer Geräte, das als Regler und Mehrfachschalter konfigurierbar ist und Verfahren zur Bedienung dieses Stellelementes für elektronische Geräte
US6664535B1 (en) * 2002-07-16 2003-12-16 Mitutoyo Corporation Scale structures and methods usable in an absolute position transducer
US20160177981A1 (en) * 2013-08-07 2016-06-23 Optoelettronica Italia Srl Cylinder-piston unit and method of detecting continuously the reciprocal position between cylinder and piston of such unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748802B4 (de) * 1996-11-20 2010-09-09 Dr. Johannes Heidenhain Gmbh Optische Positionsmeßeinrichtung
GB9807020D0 (en) * 1998-04-02 1998-06-03 Bamford Excavators Ltd A method of marking a mechanical element, an encoding scheme, a reading means for said marking and an apparatus for determining the position of said element
US6327791B1 (en) * 1999-06-09 2001-12-11 The Government Of The United States As Represented By The Secretary Of Commerce Chain code position detector
DE10217726A1 (de) * 2002-04-17 2003-11-27 Heidenhain Gmbh Dr Johannes Optische Positionsmesseinrichtung
US7940380B1 (en) * 2007-01-23 2011-05-10 Benner Jr William R Rotary position detector and associated methods
DE102011075286A1 (de) * 2011-05-05 2012-11-08 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
ITMI20111868A1 (it) * 2011-10-13 2013-04-14 Gima Spa Procedimento per il controllo dell'interferenza e/o collisione d'organi meccanici e sistema connesso

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201608A1 (de) * 2002-01-16 2003-07-24 Oliver Voelckers Stellelement zur Bedienung elektronischer Geräte, das als Regler und Mehrfachschalter konfigurierbar ist und Verfahren zur Bedienung dieses Stellelementes für elektronische Geräte
US6664535B1 (en) * 2002-07-16 2003-12-16 Mitutoyo Corporation Scale structures and methods usable in an absolute position transducer
US20160177981A1 (en) * 2013-08-07 2016-06-23 Optoelettronica Italia Srl Cylinder-piston unit and method of detecting continuously the reciprocal position between cylinder and piston of such unit

Also Published As

Publication number Publication date
CN108775862B (zh) 2021-12-28
BR102018005451A2 (pt) 2018-12-04
EP3379207B1 (en) 2020-07-22
CN108775862A (zh) 2018-11-09
US20180266853A1 (en) 2018-09-20
EP3379207A1 (en) 2018-09-26
US10663323B2 (en) 2020-05-26

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