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EP4302948A3 - Cutting machine with overview camera - Google Patents

Cutting machine with overview camera Download PDF

Info

Publication number
EP4302948A3
EP4302948A3 EP23211403.3A EP23211403A EP4302948A3 EP 4302948 A3 EP4302948 A3 EP 4302948A3 EP 23211403 A EP23211403 A EP 23211403A EP 4302948 A3 EP4302948 A3 EP 4302948A3
Authority
EP
European Patent Office
Prior art keywords
cutting
designed
work surface
cutting machine
camera unit
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.)
Pending
Application number
EP23211403.3A
Other languages
German (de)
French (fr)
Other versions
EP4302948A2 (en
Inventor
Rolf SUTTER
Andreas GRÜTER
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.)
Zuend Systemtechnik AG
Original Assignee
Zuend Systemtechnik AG
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 Zuend Systemtechnik AG filed Critical Zuend Systemtechnik AG
Priority to EP23211403.3A priority Critical patent/EP4302948A3/en
Publication of EP4302948A2 publication Critical patent/EP4302948A2/en
Publication of EP4302948A3 publication Critical patent/EP4302948A3/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/007—Control means comprising cameras, vision or image processing systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/005—Computer numerical control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
    • B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
    • B26D5/34—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier scanning being effected by a photosensitive device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/3806—Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface
    • B26F1/3813—Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface wherein the tool head is moved in a plane parallel to the work in a coordinate system fixed with respect to the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2005/002—Performing a pattern matching operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Control Of Cutting Processes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Numerical Control (AREA)
  • Image Processing (AREA)
  • Details Of Cutting Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Image Analysis (AREA)

Abstract

Schneidemaschine (1), ausgebildet zum Schneiden von Objekten (40, 40') mit einer ebenen Oberfläche, wobei die Oberfläche eine graphische Gestaltung (44, 44') mit optischen Registriermerkmalen aufweist, aufweisend eine Arbeitsfläche (10), die zur Aufnahme mindestens eines Objekts (40, 40') ausgestaltet ist, eine erste Kameraeinheit (20), die relativ zu der Arbeitsfläche (10) derart angeordnet ist, dass ihr Sichtfeld die gesamte Arbeitsfläche (10) umfasst, eine Arbeitsgruppe (12), die beweglich über der Arbeitsfläche (10) angeordnet ist und mindestens eine Schneidevorrichtung (15) zum Schneiden des mindestens einen Objekts (40, 40') aufweist, und eine Recheneinheit (30) mit einer Schaltung und Programmcode zur Steuerung der Schneidemaschine (1), aufweisend eine Speichereinheit zum Speichern von Aufträgen zum Schneiden bestimmter Objekte (40, 40'), wobei die Recheneinheit (30) eine Schaltung und Programmcode zum Auswerten von Bildern (50) der ersten Kameraeinheit (20) aufweist und dazu ausgestaltet ist, Registriermerkmale des mindestens einen Objekts (40, 40') in einem Bild (50) der ersten Kameraeinheit (20) zu erkennen, und dazu ausgestaltet ist, gemäss mindestens einem gespeicherten Auftrag und basierend auf Positionen der Registriermerkmale (42) in dem Bild (50) sowie basierend auf Information über Materialdicke des zu schneidenden Objekts (40, 40') einen Schneidpfad (45, 45') für die Schneidevorrichtung (15) zu definieren.Cutting machine (1), designed for cutting objects (40, 40') with a flat surface, the surface having a graphic design (44, 44') with optical registration features, having a work surface (10) which is designed to accommodate at least one Object (40, 40 '), a first camera unit (20) which is arranged relative to the work surface (10) in such a way that its field of view covers the entire work surface (10), a work group (12) which is movable above the Work surface (10) is arranged and has at least one cutting device (15) for cutting the at least one object (40, 40 '), and a computing unit (30) with a circuit and program code for controlling the cutting machine (1), having a memory unit for Storing orders for cutting specific objects (40, 40'), the computing unit (30) having a circuit and program code for evaluating images (50) of the first camera unit (20) and being designed to register features of the at least one object (40 , 40 ') in an image (50) of the first camera unit (20), and is designed to do so, according to at least one stored order and based on positions of the registration features (42) in the image (50) and based on information about material thickness of the object (40, 40') to be cut to define a cutting path (45, 45') for the cutting device (15).

EP23211403.3A 2017-04-05 2017-04-05 Cutting machine with overview camera Pending EP4302948A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23211403.3A EP4302948A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/EP2017/058153 WO2018184677A1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP17716189.0A EP3606709B1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP23211403.3A EP4302948A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17716189.0A Division EP3606709B1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP17716189.0A Division-Into EP3606709B1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera

Publications (2)

Publication Number Publication Date
EP4302948A2 EP4302948A2 (en) 2024-01-10
EP4302948A3 true EP4302948A3 (en) 2024-03-27

Family

ID=58503604

Family Applications (4)

Application Number Title Priority Date Filing Date
EP23211403.3A Pending EP4302948A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP23211411.6A Pending EP4324609A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP23211413.2A Pending EP4302949A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP17716189.0A Active EP3606709B1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP23211411.6A Pending EP4324609A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP23211413.2A Pending EP4302949A3 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera
EP17716189.0A Active EP3606709B1 (en) 2017-04-05 2017-04-05 Cutting machine with overview camera

Country Status (5)

Country Link
US (3) US11400614B2 (en)
EP (4) EP4302948A3 (en)
CN (4) CN110582385B (en)
ES (1) ES2978185T3 (en)
WO (1) WO2018184677A1 (en)

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EP2488333A1 (en) * 2009-10-12 2012-08-22 Giuseppe Gallucci An apparatus for cutting and/or etching articles comprising a flat surface on which designs and/or writings are reproduced and a method for actuating the apparatus
WO2015061131A1 (en) * 2013-10-22 2015-04-30 Mikkelsen Converting Technologies, Inc. Vision system

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EP4302949A2 (en) 2024-01-10
US11712815B2 (en) 2023-08-01
CN114274260A (en) 2022-04-05
US20230219248A1 (en) 2023-07-13
US20220219347A1 (en) 2022-07-14
EP3606709A1 (en) 2020-02-12
US20200031009A1 (en) 2020-01-30
ES2978185T3 (en) 2024-09-06
EP4324609A3 (en) 2024-05-22
EP4302948A2 (en) 2024-01-10
CN114227791B (en) 2024-05-07
CN110582385B (en) 2022-01-11
WO2018184677A1 (en) 2018-10-11
EP4324609A2 (en) 2024-02-21
EP3606709B1 (en) 2024-02-21
CN114227791A (en) 2022-03-25
CN110582385A (en) 2019-12-17
CN114260968A (en) 2022-04-01
CN114260968B (en) 2024-10-25
EP4302949A3 (en) 2024-04-10
US11400614B2 (en) 2022-08-02

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