Tecnicas de Ingenieria inversa

Técnicas de Ingeniería Inversa para diseño Producto“3D Scanning is a Powerful Engineering and Quality Control tool”. Javier Yasno Gutiérrez Noviembre del 2011 Ι © Dassault Systèmes Ι Confidential Information Ι Agenda          ¿Quienes somos? ¿Quién usa estas tecnologías? ¿ Que es la Ingeniería Inversa ? Usos de la Ingeniería Inversa Diseño tradicional vs Ingeniería Inversa Aplicaciones basicas de un escaner 3D Evolucion de los escaner 3D Tipos de escaner 3D Beneficios de un escaneo 3D 2 Ι © Dassault Systèmes Ι Confidential Information Ι ¿ Quienes somos ? 3 Ι © Dassault Systèmes Ι Confidential Information Ι ¿ Quién usa estas tecnologias? 4 . la copia de modelos sin necesidad de planos y hasta para la evaluación de conformidad de modelos CAD 3D con modelos originales o pruebas de manufactura. hay que desarrollar nuevas aplicaciones que permitan obtener un diseño confiable y funcional disminuyendo los tiempos de diseño con objeto de minimizar el incremento de coste de fabricación. la ingeniería inversa es un método válido para la creación o recreación de nuevos productos a partir de productos existentes y a veces obsoletos. 5 . Aunque los nuevos sistemas de CAD facilitan el diseño del producto.Que es la Ingeniería Inversa? Reverse Engineering (RE) Ι © Dassault Systèmes Ι Confidential Information Ι En la actualidad. Usos de la Ingeniería Inversa La ingeniería inversa es un proceso ó un método valido para la: Ι © Dassault Systèmes Ι Confidential Information Ι Creación o recreación de nuevos productos (modelo/obsoleto) Producción en serie producto (Ausencia de datos del modelo) Evaluación conformidad modelo real vs CAD (control de calidad) Reconstrucción y/o modelado superficies complejas (tipo A) Modelado CAD 3D (parametrico/no parametrico) Estudios de estilos (forma. funcionalidad. dimensión. etc…) Comparaciones con el mercado (Benchmarking) Reproducción dispositivos/herramental (desgaste moldes/troqueles) 6 . Diseño tradicional vs Ingeniería Inversa Toma las partes reales y las transforma en conceptos y modelos para análisis, modificaciones o evaluación Ι © Dassault Systèmes Ι Confidential Information Ι Transforma conceptos y modelos en partes reales 7 ¿Para que se usa un escáner 3D? 8 Ι © Dassault Systèmes Ι Confidential Information Ι Aplicaciones básicas de un escáner 3D Ι © Dassault Systèmes Ι Confidential Information Ι Hay muchas aplicaciones para los escaner 3D, basicamente las podemos agrupar en dos grandes grupos: Ingenieria Inversa Inspección dimensional 9 The Power of 3D Scanning Ι © Dassault Systèmes Ι Confidential Information Ι Evolución de los escáner 3D Application Development Sofware Capabilites Computer Power 3D Scanner Specifications 1990 1995 2000 2005 Research Tool 2010 Production Tool 10 . Ι © Dassault Systèmes Ι Confidential Information Ι Tipos de escáner 3D 11 . Ι © Dassault Systèmes Ι Confidential Information Ι Otros tipos de tecnologías 12 . Ι © Dassault Systèmes Ι Confidential Information Ι ¿Que se puede escanear? Facilities Planning Aerospace Building Design Reconstruction Defense Heritage 13 Automotive & Shipbuilding Survey As-Builts . Ι © Dassault Systèmes Ι Confidential Information Ι ¿Cómo funciona un escáner 3D? 14 . Ι © Dassault Systèmes Ι Confidential Information Ι Beneficios de un escaneo en 3D 1 Dimension / Minute 1 Point / Second 15 1 Shape / Second . 16 .Ι © Dassault Systèmes Ι Confidential Information Ι Beneficios de un escaneo en 3D VS. 17 .Ι © Dassault Systèmes Ι Confidential Information Ι Beneficios de un escaneo en 3D VS. Ι © Dassault Systèmes Ι Confidential Information Ι Beneficios de un escaneo en 3D 18 . Ι © Dassault Systèmes Ι Confidential Information Ι Fases de un escaneo 1 2 3 4 19 . 20 Ι © Dassault Systèmes Ι Confidential Information Ι . 21 Ι © Dassault Systèmes Ι Confidential Information Ι . ¿ Paramétrico o NO Paramétrico ? Ι © Dassault Systèmes Ι Confidential Information Ι NO PARAMETRICO (NURBS) PARAMETRICO Modificable en el futuro? Requiere el modelo con todos sus detalles? 22 Intención de diseño . inspección y diseño de forma libre Datos escaneados Creación de superficies Conversión a poligonos NO PARAMETRICO (NURBS) 23 Intención de diseño final .Pos-procesamiento de datos escaneados Ι © Dassault Systèmes Ι Confidential Information Ι Analisis FEA. duplicación. CFD. Pos-procesamiento de datos escaneados Ι © Dassault Systèmes Ι Confidential Information Ι Modelo CAD parametrico 3D Datos escaneados Conversión a poligonos Clasificación regiones PARAMETRICO 24 Creación de superficies Conversión a modelo CAD parametrico . Applications Facilities Planning Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Iron Foundry Plant • Engineering Analysis & Simulation • Asset Management & Dimension Control • Facilities Renovation • Assessing Upgrade and Retrofit Benefits • Visualization . Applications Building Design Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Building • Renovation and Structural Rehabilitation • Intelligent Transportation Systems • Visualization • Real Estate Applications . Applications Building Design Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Old Buildings • Structural Testing & Validation • Renovation and Structural Rehabilitation • Visualization & Graphic Animations • GIS(Geographic Information System) Applications . Applications Reconstruction Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Architecture • Structural Testing & Validation • Facility & Land Management • Land Information Systems • Visualization & Graphic Animations • GIS(Geographic Information System) Applications . Applications Reconstruction Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Architecture • Structural Testing & Validation • Facility & Land Management • Land Information Systems • Visualization & Graphic Animations • GIS(Geographic Information System) Applications . Applications Automotive Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • Extracting Freeform Shape by NURBS surface fitting method • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Truck • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations • Making Miniatures . Applications Automotive Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • Extracting Freeform Shape by NURBS surface fitting method • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Truck • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations • Making Miniatures . Applications Automotive Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • Extracting Freeform Shape by NURBS surface fitting method • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Truck • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations • Making Miniatures . Applications Shipbuilding Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • Extracting Freeform Shape by NURBS surface fitting method • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Boat • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations • Making Miniatures . Applications Aerospace Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • Extracting Freeform Shape by NURBS surface fitting method • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Airplane • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations • Making Miniatures . Applications Aerospace Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh by using the Mesh Buildup Wizard • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Intelligent Pipe Modeling Wizard • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream • Repairing & Supplementing Design Gas Turbine • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations . Applications Defense Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream • Repairing & Supplementing Design Old Tank • Design Validation & Modification • Digital Mock-Ups • Engineering Analysis & Simulation • Repairing & Manufacturing Parts • Visualization & Graphic Animations . Applications Heritage Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh Sculpture • Mock-Up Design • Rapid Prototyping (3D Printing) • Shape Restoration • Visualization & Graphic Animations • History Archival Mesh Optimization • Intelligent Mesh Healing Wizard • Easy to fill Holes • Powerful Mesh Optimization Tools • Accuracy Confirmation • Exporting Section Curves in AutoCAD DXF File Format . Applications Heritage Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Aligning Scans & Constructing Mesh • Intelligently Recognizing Feature Regions • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Tower • Structural Testing & Validation • Maintaining Sculpture & Dimension Controls • Shape Restoration • Visualization & Graphic Animations • History Archival . Applications Survey As-Builts Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and 3D Feature Modeling • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Surveying As-Built • As-Built 3D Feature Modeling • Various Feature Modeling Wizards • Accuracy Confirmation • Exporting to Downstream Bridge • Structural Testing & Validation • Engineering Analysis & Simulation • Renovation and Structural Rehabilitation • Repairing & Manufacturing Parts • Visualization & Graphic Animation . Applications Survey As-Builts Scanning by Long-Range 3D Scanner Using Massive Numbers of Point Clouds or Meshes Extracting Feature Information and Surveying As-Built • Cleaning & Editing • Analyzing Shapes using Various Viewing Tools • Measuring Distance & Height • Extracting Feature Profiles • Exporting to Downstream Station • Structural Testing & Validation • Engineering Analysis & Simulation • Renovation and Structural Rehabilitation • Repairing & Manufacturing Parts • Visualization & Graphic Animations . 41 Ι © Dassault Systèmes Ι Confidential Information Ι . Ι © Dassault Systèmes Ι Confidential Information Ι Como se involucra la RE en un proceso de diseño         Tristan Adam Accidente a los 5 años Sindrome de Compartimento A los 9 años perdida funcionalidad mano izquierda Movimiento limitado de la mano y dedos Muñeca cerrada y doblada a un solo lado Mal crecimiento del brazo izquierdo Brazo izquierdo mas corto que brazo derecho Antes… Después… 42 . solo esta adaptado a la forma de la mano y el brazo con poca protección 43 .El antes…. Ι © Dassault Systèmes Ι Confidential Information Ι  Lamina metalica recubierto con protector termoplastico  Sujetadores y ajustes de velcro  NO funcional. adaptable. liviano.¿Como mejorar esto?  La Inspiración IronMan  La Experiencia Ι © Dassault Systèmes Ι Confidential Information Ι 17 años como diseñador industrial (David Adam)  Herramientas Equipos disponibles y software de diseño o Observación o Brainstorming (Lluvia de ideas) o Conceptualización/Bocetos o Escaneo 3D o Molde o Software de diseño  Meta Diseñar y construir un dispositivo novedoso. seguro y ajustable para el brazo de Tristan 44 . funcional. Proceso de diseño Fases Que usar? Idea Geometría existente Ι © Dassault Systèmes Ι Confidential Information Ι Brazo izquierdo Concepto Que hacer? Que modelar en 3D? Molde Modelo solido Fundición Vistas de dibujo Escaneo Plantillas Procesado Dibujos impresos Croquis Modelación Croquizar Bocetos Alineación Croquis basados en modelo escaneado Superficies Solidos Prototipado Impresora 3D Ensamble Pruebas reales del prototipo Modificación 45 . Creando la idea: ¿Donde empezar? Ι © Dassault Systèmes Ι Confidential Information Ι  Geometria de referencia existente  Creación del molde  Fundicion (yeso) 46 . Ι © Dassault Systèmes Ι Confidential Information Ι Creando la idea: Escaneo 47 . stp .x_t / .3ds .igs + muchos otros formatos para guardar! 48 .stl .txt .sldprt .wrl .pdf Nube de puntos Inspección Poligonos Ingenieria Prototipado Animación .Ι © Dassault Systèmes Ι Confidential Information Ι Formatos de salida .obj .x_b . Ι © Dassault Systèmes Ι Confidential Information Ι Creando la idea: Pos-procesamiento 49 . Ι © Dassault Systèmes Ι Confidential Information Ι Creando la idea: Modelo final en SolidWorks 50 . Pre-croquizado de conceptos Ι © Dassault Systèmes Ι Confidential Information Ι Observación de resultados preliminares 51 1.Soporte superior mano 2. Base de la mano (palma) 4. Parte posterior ante-brazo 5. Conectores . Soporte ante-brazo 3. Ι © Dassault Systèmes Ι Confidential Information Ι Croquizado de conceptos 52 . 53 .Ι © Dassault Systèmes Ι Confidential Information Ι Mas intenciones de diseño…. Ι © Dassault Systèmes Ι Confidential Information Ι Boceto final preliminar 54 . Ι © Dassault Systèmes Ι Confidential Information Ι Teoría de modelación CAD Model with History Tree 55 . Ι © Dassault Systèmes Ι Confidential Information Ι Croquis de imagen: Primer referencia 56 . Ι © Dassault Systèmes Ι Confidential Information Ι Planos de referencia. croquis 2D y 3D 57 . Ι © Dassault Systèmes Ι Confidential Information Ι Modelación de superficies 58 . Ι © Dassault Systèmes Ι Confidential Information Ι Modelación de piezas individuales 59 . Ι © Dassault Systèmes Ι Confidential Information Ι Ensamble de partes 60 . Ι © Dassault Systèmes Ι Confidential Information Ι Primer prototipo 61 . Modificaciones al modelo Fork attachment Ι © Dassault Systèmes Ι Confidential Information Ι Splint hand bottom Splint bottom forearm Splint top of forearm 62 . 63 Ι © Dassault Systèmes Ι Confidential Information Ι . Ι © Dassault Systèmes Ι Confidential Information Ι Renderizado al diseño final 64 . Ι © Dassault Systèmes Ι Confidential Information Ι Diseño final: Listo para el segundo prototipo 65 . 66 .Ι © Dassault Systèmes Ι Confidential Information Ι Listo para fabricación…. Cada vez mas cerca….ategroup. 93A-62 Oficina 303 Parque de la 93 Teléfono/Fax: (+57-1) 742 6638 Envigado (Antioquia) | Calle 35 Sur No.C | Carrera 11A No.solidworks. 43A-31 Oficina 201 Teléfono/Fax: (+57-4) 332 1032 [email protected] www.creaform3d.com www. Ι © Dassault Systèmes Ι Confidential Information Ι Bogotá D.com 67 .rapidform.com www.zcorp.biz www.biz www.