ES2035008T3 - Metodo y aparato para inspeccionar la apariencia de articulos. - Google Patents

Metodo y aparato para inspeccionar la apariencia de articulos.

Info

Publication number
ES2035008T3
ES2035008T3 ES198787112402T ES87112402T ES2035008T3 ES 2035008 T3 ES2035008 T3 ES 2035008T3 ES 198787112402 T ES198787112402 T ES 198787112402T ES 87112402 T ES87112402 T ES 87112402T ES 2035008 T3 ES2035008 T3 ES 2035008T3
Authority
ES
Spain
Prior art keywords
article
images
camera
inspecting
articles
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
ES198787112402T
Other languages
English (en)
Inventor
Motofumi Suzuki
Hiromu Maeda
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.)
Maki Manufacturing Co Ltd
Original Assignee
Maki Manufacturing 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 Maki Manufacturing Co Ltd filed Critical Maki Manufacturing Co Ltd
Application granted granted Critical
Publication of ES2035008T3 publication Critical patent/ES2035008T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/10—Sorting according to size measured by light-responsive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/009—Sorting of fruit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sorting Of Articles (AREA)

Abstract

SE DESCRIBE UN METODO Y UN APARATO PARA INSPECCIONAR EL ASPECTO DE ARTICULOS, MEDIANTE IMAGENES REFLEJADAS DE CUATRO CARAS DIFERENTES DEL ARTICULO (2), QUE ES TRANSPORTADO POR UNA CINTA (1), EN VARIOS ELEMENTOS REFLECTORES DISPUESTOS ARRIBA Y EN AMBOS LADOS DEL TRANSPORTADOR (1) PARA TRANSMITIR RESPECTIVAMENTE LAS CUATRO IMAGENES A LA SUPERFICIE SENSIBLE DE UNA CAMARA (3), REFLEJANDO TAMBIEN LA IMAGEN DE LA CARA SUPERIOR DEL ARTICULO EN LA CAMARA JUNTO CON LAS CUATRO IMAGENES PRECEDENTES, Y EXAMINANDO Y FOTOGRAFIANDO LAS IMAGENES DE LAS CINCO CARAS DIFERENTES DEL ARTICULO (2) FORMADAS EN LA SUPERFICIE SENSIBLE DE LA CAMARA (3), ESTANDO SINCRONIZADO CADA DESPLAZAMIENTO DEL ARTICULO (2) CON EL TRANSPORTADOR (1), Y PROCESANDO LAS IMAGENES FOTOGRAFIADAS PARA MEDIR E INSPECCIONAR LAS FORMAS, TAMAÑOS Y CONDICIONES DE LA SUPERFICIE DEL ARTICULO (2), MEDIANTE EL USO DE UNA SOLA CAMARA (3) AL MISMO TIEMPO. EL METODO Y APARATO PUEDE CUBRIR CON SEGURIDAD CINCO DE LAS SEIS VISTAS PARCIALES, FRONTALY POSTERIOR, DERECHA E IZQUIERDA, SUPERIOR E INFERIOR DE UN ARTICULO, QUE ES 5/6= 83% DE LA SUPERFICIE TOTAL DE UN ARTICULO EN LA INSPECCION DE LAS CONDICIONES DE SU SUPERFICIE.
ES198787112402T 1986-08-30 1987-08-26 Metodo y aparato para inspeccionar la apariencia de articulos. Expired - Lifetime ES2035008T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61204588A JPH0799326B2 (ja) 1986-08-30 1986-08-30 球塊状物品の外観検査方法と装置

Publications (1)

Publication Number Publication Date
ES2035008T3 true ES2035008T3 (es) 1993-04-16

Family

ID=16492948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787112402T Expired - Lifetime ES2035008T3 (es) 1986-08-30 1987-08-26 Metodo y aparato para inspeccionar la apariencia de articulos.

Country Status (8)

Country Link
US (1) US4825068A (es)
EP (1) EP0258810B1 (es)
JP (1) JPH0799326B2 (es)
KR (1) KR920002175B1 (es)
AU (1) AU590955B2 (es)
DE (1) DE3781854T2 (es)
ES (1) ES2035008T3 (es)
NZ (1) NZ221590A (es)

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Also Published As

Publication number Publication date
JPH0799326B2 (ja) 1995-10-25
KR880003179A (ko) 1988-05-14
NZ221590A (en) 1988-11-29
DE3781854T2 (de) 1993-05-06
AU7722787A (en) 1988-03-03
EP0258810B1 (en) 1992-09-23
DE3781854D1 (de) 1992-10-29
US4825068A (en) 1989-04-25
KR920002175B1 (ko) 1992-03-19
JPS6361105A (ja) 1988-03-17
AU590955B2 (en) 1989-11-23
EP0258810A2 (en) 1988-03-09
EP0258810A3 (en) 1989-08-23

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