IT1073688B - Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti - Google Patents

Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti

Info

Publication number
IT1073688B
IT1073688B IT51021/76A IT5102176A IT1073688B IT 1073688 B IT1073688 B IT 1073688B IT 51021/76 A IT51021/76 A IT 51021/76A IT 5102176 A IT5102176 A IT 5102176A IT 1073688 B IT1073688 B IT 1073688B
Authority
IT
Italy
Prior art keywords
objects
determining
equipment
geometric characteristics
geometric
Prior art date
Application number
IT51021/76A
Other languages
English (en)
Original Assignee
Dynell Elec
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 Dynell Elec filed Critical Dynell Elec
Application granted granted Critical
Publication of IT1073688B publication Critical patent/IT1073688B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2536—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings with variable grating pitch, projected on the object with the same angle of incidence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
IT51021/76A 1975-08-27 1976-08-25 Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti IT1073688B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/608,265 US4175862A (en) 1975-08-27 1975-08-27 Arrangement for sensing the geometric characteristics of an object

Publications (1)

Publication Number Publication Date
IT1073688B true IT1073688B (it) 1985-04-17

Family

ID=24435735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51021/76A IT1073688B (it) 1975-08-27 1976-08-25 Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti

Country Status (13)

Country Link
US (2) US4175862A (it)
JP (1) JPS5229252A (it)
BE (1) BE845465A (it)
CA (1) CA1079965A (it)
CH (1) CH611016A5 (it)
DE (1) DE2637905A1 (it)
DK (1) DK386576A (it)
ES (1) ES451007A1 (it)
FR (1) FR2322358A1 (it)
GB (1) GB1570091A (it)
IT (1) IT1073688B (it)
NL (1) NL7609498A (it)
SE (2) SE432021B (it)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4511252A (en) * 1975-08-27 1985-04-16 Robotic Vision Systems, Inc. Arrangement for sensing the geometric characteristics of an object
US4259017A (en) * 1977-10-03 1981-03-31 Dynell Electronics Corporation Methods for use in definition of object surfaces
US4212073A (en) * 1978-12-13 1980-07-08 Balasubramanian N Method and system for surface contouring
US4259589A (en) * 1979-07-20 1981-03-31 Solid Photography, Inc. Generation of contiguous data files of three-dimensional information
US4294544A (en) * 1979-08-03 1981-10-13 Altschuler Bruce R Topographic comparator
US4357108A (en) * 1980-06-06 1982-11-02 Robotic Vision Systems, Inc. Method for reproducton of object surfaces
DE3021448A1 (de) * 1980-06-06 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erfassung raeumlicher abweichungen von einer glatten ebene an oberflaechen von gegenstaenden
US4349277A (en) * 1980-06-11 1982-09-14 General Electric Company Non-contact measurement of surface profile
US4402608A (en) * 1980-10-02 1983-09-06 Solid Photography Inc. Room scanning system using multiple camera and projector sensors
US4392182A (en) * 1981-06-12 1983-07-05 Solid Photography, Inc. Arrangement for scanning points in space
US4499492A (en) * 1982-08-18 1985-02-12 Novon, Inc. Method and apparatus for three frame range imaging
US4488172A (en) * 1982-08-18 1984-12-11 Novon, Inc. Method and apparatus for range imaging
US4443705A (en) * 1982-10-01 1984-04-17 Robotic Vision Systems, Inc. Method for locating points on a three-dimensional surface using light intensity variations
US4520388A (en) * 1982-11-01 1985-05-28 General Electric Company Optical signal projector
US4648717A (en) * 1984-02-06 1987-03-10 Robotic Vision Systems, Inc. Method of three-dimensional measurement with few projected patterns
US4634278A (en) * 1984-02-06 1987-01-06 Robotic Vision Systems, Inc. Method of three-dimensional measurement with few projected patterns
US4664470A (en) * 1984-06-21 1987-05-12 General Electric Company Method and system for structured radiation production including a composite filter and method of making
JPH061164B2 (ja) * 1985-01-31 1994-01-05 伍良 松本 立体形状測定装置
US4757379A (en) * 1986-04-14 1988-07-12 Contour Dynamics Apparatus and method for acquisition of 3D images
US4846577A (en) * 1987-04-30 1989-07-11 Lbp Partnership Optical means for making measurements of surface contours
US4982438A (en) * 1987-06-02 1991-01-01 Hitachi, Ltd. Apparatus and method for recognizing three-dimensional shape of object
US4979815A (en) * 1989-02-17 1990-12-25 Tsikos Constantine J Laser range imaging system based on projective geometry
DE4115445C2 (de) * 1990-07-05 1994-02-17 Reinhard Malz Verfahren zum Aufnehmen eines dreidimensionalen Bildes eines Objektes nach dem aktiven Triangulationsprinzip und Vorrichtung hierzu
DE4301538A1 (de) * 1992-03-17 1994-07-28 Peter Dr Ing Brueckner Verfahren und Anordnung zur berührungslosen dreidimensionalen Messung, insbesondere zur Messung von Gebißmodellen
AT404638B (de) * 1993-01-28 1999-01-25 Oesterr Forsch Seibersdorf Verfahren und vorrichtung zur dreidimensionalen vermessung der oberfläche von gegenständen
US5819016A (en) * 1993-10-05 1998-10-06 Kabushiki Kaisha Toshiba Apparatus for modeling three dimensional information
US5548418A (en) * 1994-01-14 1996-08-20 Dcs Corporation Holographic structured light generator
US5852672A (en) * 1995-07-10 1998-12-22 The Regents Of The University Of California Image system for three dimensional, 360 DEGREE, time sequence surface mapping of moving objects
US6044170A (en) * 1996-03-21 2000-03-28 Real-Time Geometry Corporation System and method for rapid shape digitizing and adaptive mesh generation
US5864640A (en) * 1996-10-25 1999-01-26 Wavework, Inc. Method and apparatus for optically scanning three dimensional objects using color information in trackable patches
US5838428A (en) * 1997-02-28 1998-11-17 United States Of America As Represented By The Secretary Of The Navy System and method for high resolution range imaging with split light source and pattern mask
EP1455303B1 (en) * 1997-05-22 2006-03-15 Kabushiki Kaisha TOPCON Apparatus for determining correspondences in a pair of images
US6647146B1 (en) 1997-08-05 2003-11-11 Canon Kabushiki Kaisha Image processing apparatus
EP0898245B1 (en) 1997-08-05 2004-04-14 Canon Kabushiki Kaisha Image processing method and apparatus
EP0901105A1 (en) 1997-08-05 1999-03-10 Canon Kabushiki Kaisha Image processing apparatus
DE19747061B4 (de) * 1997-10-24 2005-02-10 Mähner, Bernward Verfahren und Einrichtung zur flächenhaften, dreidimensionalen, optischen Vermessung von Objekten
WO1999058930A1 (en) 1998-05-14 1999-11-18 Metacreations Corporation Structured-light, triangulation-based three-dimensional digitizer
US6262803B1 (en) * 1998-09-10 2001-07-17 Acuity Imaging, Llc System and method for three-dimensional inspection using patterned light projection
US6332573B1 (en) 1998-11-10 2001-12-25 Ncr Corporation Produce data collector and produce recognition system
US6155489A (en) * 1998-11-10 2000-12-05 Ncr Corporation Item checkout device including a bar code data collector and a produce data collector
US6431446B1 (en) 1999-07-28 2002-08-13 Ncr Corporation Produce recognition system and method
US7065242B2 (en) * 2000-03-28 2006-06-20 Viewpoint Corporation System and method of three-dimensional image capture and modeling
US6754370B1 (en) * 2000-08-14 2004-06-22 The Board Of Trustees Of The Leland Stanford Junior University Real-time structured light range scanning of moving scenes
US20030046177A1 (en) * 2001-09-05 2003-03-06 Graham Winchester 3-dimensional imaging service
US7440590B1 (en) * 2002-05-21 2008-10-21 University Of Kentucky Research Foundation System and technique for retrieving depth information about a surface by projecting a composite image of modulated light patterns
US7103212B2 (en) * 2002-11-22 2006-09-05 Strider Labs, Inc. Acquisition of three-dimensional images by an active stereo technique using locally unique patterns
US20040222987A1 (en) * 2003-05-08 2004-11-11 Chang Nelson Liang An Multiframe image processing
US7154613B2 (en) * 2004-03-15 2006-12-26 Northrop Grumman Corporation Color coded light for automated shape measurement using photogrammetry
US7620209B2 (en) * 2004-10-14 2009-11-17 Stevick Glen R Method and apparatus for dynamic space-time imaging system
JP2008537190A (ja) * 2005-01-07 2008-09-11 ジェスチャー テック，インコーポレイテッド 赤外線パターンを照射することによる対象物の三次元像の生成
JP4953589B2 (ja) * 2005-05-25 2012-06-13 株式会社ミツトヨ エンコーダの原点信号生成方法及び装置
US20070146685A1 (en) * 2005-11-30 2007-06-28 Yoo Woo S Dynamic wafer stress management system
DE102006022878B3 (de) * 2006-05-15 2007-09-06 Sartorius Biotech Gmbh Verfahren und Detektionsvorrichtung zur bildgebenden Erfassung einer Probe
US7957007B2 (en) * 2006-05-17 2011-06-07 Mitsubishi Electric Research Laboratories, Inc. Apparatus and method for illuminating a scene with multiplexed illumination for motion capture
WO2008033329A2 (en) * 2006-09-15 2008-03-20 Sciammarella Cesar A System and method for analyzing displacements and contouring of surfaces
US8538166B2 (en) * 2006-11-21 2013-09-17 Mantisvision Ltd. 3D geometric modeling and 3D video content creation
CA2606267A1 (fr) * 2007-10-11 2009-04-11 Hydro-Quebec Systeme et methode de cartographie tridimensionnelle d'une surface structurelle
US8646689B2 (en) 2007-12-28 2014-02-11 Cognex Corporation Deformable light pattern for machine vision system
US7986321B2 (en) * 2008-01-02 2011-07-26 Spatial Integrated Systems, Inc. System and method for generating structured light for 3-dimensional image rendering
WO2010041254A2 (en) 2008-10-06 2010-04-15 Mantisvision Ltd. Method and system for providing three-dimensional and range inter-planar estimation
FR2938330A1 (fr) * 2008-11-07 2010-05-14 Michelin Soc Tech Evaluation du relief de la surface d'un pneumatique par stereovision active
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US8693731B2 (en) 2012-01-17 2014-04-08 Leap Motion, Inc. Enhanced contrast for object detection and characterization by optical imaging
US9070019B2 (en) 2012-01-17 2015-06-30 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US9501152B2 (en) 2013-01-15 2016-11-22 Leap Motion, Inc. Free-space user interface and control using virtual constructs
US8638989B2 (en) 2012-01-17 2014-01-28 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US10691219B2 (en) 2012-01-17 2020-06-23 Ultrahaptics IP Two Limited Systems and methods for machine control
US9679215B2 (en) 2012-01-17 2017-06-13 Leap Motion, Inc. Systems and methods for machine control
DE102012021185A1 (de) 2012-10-30 2014-04-30 Smart Optics Sensortechnik Gmbh Verfahren zur optischen 3D-Vermessung von Zähnen mit verkleinerter Point-Spread-Funktion
US9285893B2 (en) 2012-11-08 2016-03-15 Leap Motion, Inc. Object detection and tracking with variable-field illumination devices
US10609285B2 (en) 2013-01-07 2020-03-31 Ultrahaptics IP Two Limited Power consumption in motion-capture systems
US9626015B2 (en) 2013-01-08 2017-04-18 Leap Motion, Inc. Power consumption in motion-capture systems with audio and optical signals
US9459697B2 (en) 2013-01-15 2016-10-04 Leap Motion, Inc. Dynamic, free-space user interactions for machine control
US9696867B2 (en) 2013-01-15 2017-07-04 Leap Motion, Inc. Dynamic user interactions for display control and identifying dominant gestures
WO2014200589A2 (en) 2013-03-15 2014-12-18 Leap Motion, Inc. Determining positional information for an object in space
JP6104662B2 (ja) * 2013-03-25 2017-03-29 株式会社東芝 計測装置、方法及びプログラム
US10620709B2 (en) 2013-04-05 2020-04-14 Ultrahaptics IP Two Limited Customized gesture interpretation
US9916009B2 (en) 2013-04-26 2018-03-13 Leap Motion, Inc. Non-tactile interface systems and methods
US9747696B2 (en) 2013-05-17 2017-08-29 Leap Motion, Inc. Systems and methods for providing normalized parameters of motions of objects in three-dimensional space
US10281987B1 (en) 2013-08-09 2019-05-07 Leap Motion, Inc. Systems and methods of free-space gestural interaction
US10846942B1 (en) 2013-08-29 2020-11-24 Ultrahaptics IP Two Limited Predictive information for free space gesture control and communication
US9632572B2 (en) 2013-10-03 2017-04-25 Leap Motion, Inc. Enhanced field of view to augment three-dimensional (3D) sensory space for free-space gesture interpretation
US9996638B1 (en) 2013-10-31 2018-06-12 Leap Motion, Inc. Predictive information for free space gesture control and communication
US9613262B2 (en) 2014-01-15 2017-04-04 Leap Motion, Inc. Object detection and tracking for providing a virtual device experience
CN204480228U (zh) 2014-08-08 2015-07-15 厉动公司 运动感测和成像设备
WO2016024203A2 (en) * 2014-08-12 2016-02-18 Mantisvision Ltd. System, method and computer program product to project light pattern
US10139217B1 (en) * 2016-02-16 2018-11-27 Google Llc Array based patterned illumination projector
DE102016113228A1 (de) * 2016-07-18 2018-01-18 Ensenso GmbH System mit Kamera, Projektor und Auswerteeinrichtung
US11875012B2 (en) 2018-05-25 2024-01-16 Ultrahaptics IP Two Limited Throwable interface for augmented reality and virtual reality environments
CN111489382B (zh) * 2019-01-28 2023-03-31 合肥美亚光电技术股份有限公司 编码条纹图的获取以及基于结构光的重构的方法和装置
DE102020127894B4 (de) 2020-10-22 2022-09-22 Smart Optics Sensortechnik Gmbh Verfahren und Vorrichtung zur optischen dreidimensionalen Vermessung von Objekten
DE102020008179B4 (de) 2020-10-22 2023-10-26 Smart Optics Sensortechnik Gmbh Verfahren und Vorrichtung zur optischen dreidimensionalen Vermessung von Objekten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705543C (de) * 1939-12-16 1941-05-02 Christoph Metzler Vorrichtung zum Reinigen und Ausrichten von Strohhalmen fuer die Herstellung von Strohhuelsen
US3184732A (en) * 1960-04-15 1965-05-18 Rca Corp Computer circuit
NL279202A (it) * 1961-06-02
US3234863A (en) * 1963-03-05 1966-02-15 Gerald C Peterson Photographic construction records
US3682553A (en) * 1968-09-19 1972-08-08 Optics Technology Inc Apparatus for acquiring and laying real time 3-d information
US3684824A (en) * 1970-03-16 1972-08-15 Itt Multispected imaging system
FR2150037A5 (it) * 1971-08-09 1973-03-30 Ibm
GB1407248A (en) * 1971-08-29 1975-09-24 Fujitsu Ltd System for read out of the coordinates of a matrix type display
DE2327355A1 (de) * 1973-05-29 1975-01-02 Deutsche Forsch Luft Raumfahrt Verfahren zur fernerkundung insbesondere der erdoberflaeche sowie geraet zur durchfuehrung des verfahrens
US3866052A (en) * 1973-11-02 1975-02-11 Dynell Elec Methods for generating signals defining three-dimensional object surfaces
GB1472346A (en) * 1974-07-06 1977-05-04 Grundig Emv Aerial reconnaissance apparatus

Also Published As

Publication number Publication date
CH611016A5 (it) 1979-05-15
SE8204577D0 (sv) 1982-08-04
SE7609326L (sv) 1977-02-28
BE845465A (fr) 1976-12-16
CA1079965A (en) 1980-06-24
SE432021B (sv) 1984-03-12
NL7609498A (nl) 1977-03-01
DK386576A (da) 1977-02-28
JPS6232406B2 (it) 1987-07-14
SE8204577L (sv) 1982-08-04
DE2637905A1 (de) 1977-03-10
FR2322358B1 (it) 1981-11-27
FR2322358A1 (fr) 1977-03-25
US4145991A (en) 1979-03-27
US4175862A (en) 1979-11-27
GB1570091A (en) 1980-06-25
JPS5229252A (en) 1977-03-04
ES451007A1 (es) 1977-08-16

Similar Documents

Publication Publication Date Title
IT1073688B (it) Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti
IT1071415B (it) Procedimento per la fabbricazione di oggetti lamellari..particolarmente sottostrati semiconduttori o lamelle metalliche
IT1058938B (it) Equipaggiamento di misura di distanza
IT1059980B (it) Dispositivo per la misura esatta delle dimensioni di oggeti mediante ultrasuoni
IT1059283B (it) Procedimento per la polimerizzazione di olefine
IT1034323B (it) Procedimento per la preparazione di alchilencarbonati
IT1059028B (it) Apparecchio di misura
IT1071677B (it) Apparecchiatura per la vendita di scontrini di giocate
IT1066037B (it) Procedimento per la preparazione di polimetilen polifenil poliammine
IT1079663B (it) Procedimento per la polimerizzazione di alcheni
IT1082522B (it) Procedimento per la preparazione di tetraidofurano
IT1085033B (it) Procedimento per la preparazione di metossi-psorali
IT1057742B (it) Procedimento per il maltaggio di cereali
IT1143732B (it) Procedimento per la preparazione di etinil-beta-ionolo
IT1012064B (it) Apparecchiatura di misura dell al lineamento delle ruote
IT1068949B (it) Procedimento per la preparazione di 4-alchil-tio-semicarbazidi
IT1056807B (it) Struttura scalare per l elaborazione delle informazioni
IT1060786B (it) Apparecchio di restituzione fotogrammetrica
IT1066001B (it) Procedimento per l esterificazione di clorosilani
IT1088965B (it) Procedimento per la preparazione di eparina
IT1085377B (it) Procedimento per la preparazione di esafluoropropanone-2
IT1054829B (it) Procedimento per la preparazione di cloruri di cloroalchilbenzene
IT1069003B (it) Procedimento per la preparazione di s-alchil-fosforo-di-alogenuri di-tioati
IT1066611B (it) Procedimento per la fabbricazione di strutture tridimensionali
IT1063241B (it) Procedimento di amminazione per la preparazione di 4-ammino-piridine