KI for Design of Complex Systems Conceptual Design:An AD Example (A) (B) Architecture RTS Earth Surface FR FR2 DP2 FR3 DP3 FRA FR DR Decoupled 00 FR2 DP2 二〉 Coupled Design FR3 DP3 Design (achieve independent control FR4 (more complex) of all 4 FRs-less complex) Fall 2007 C Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems Simple 26
Conceptual Design: An AD Example Conceptual Design: An AD Example (A) (B) ine ecture 7 Outl L Decoupled Coupled Design Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 26 Design (achieve independent control of all 4 FRs – less complex) Coup ed Design (more complex)
KI for Design of Complex Systems Conceptual Design:A TRIZ Example TRIZ Design Thinking: PS Energy Monitor Considers design resources ENGINE Various system and physical BATTERY contradictions Utilizes local (existing)resources 日E0003 Consunption Current ·Hybrid Synergy Drive ENG MOT CLUTCH CLUTCH (OPEN) (CLOSEDI BATT BATT HYBRID (a):electric only. (b):hybrid electric assist. SYNERGY 口月IVE ENG MOT ENG CLUTCH BATT BATT (c):battery charging. (d):regenerative braking. Fall 2007 C Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems Simple 27
Conceptual Design: A TRIZ Example Conceptual Design: A TRIZ Example ine TRIZ Desi g g n Thinkin g: Considers design resources Various system and physical contradictions Utilizes local (existing) resources ecture 7 Outl Utilizes local (existing) resources Hybrid Synergy Drive Le Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 27
KI for Design of Complex Systems KORER ADVANCED INSTITUTE CF SCIEHCE AHD TECHHCLOOY Compare AD TRIZ Design Thinking Design Thinking Axiomatic Design TRIZ Problem-Solving Definition WHAT→HOW mapping Contradiction Resolution Design 4 interrelated design Inventive new designs by Result hierarchies resolving contradictions of old design Design 2-dimensional (domain- Ideality-Reality,Problem- Framework layer) Solution Design Upstream>downstream; Downstream upstream; Process zigzagging cross domains formulation and resolution of and layers various contradictions Design The Independence Axiom Inventive principles(for system Axiom and the Information axiom contradictions)and Separation principles(for physical contradictions) Fall 2007 Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems Simple 28
Compare AD & TRIZ Design Thinking Compare AD & TRIZ Design Thinking Desi hi ki ign Thi nking Axiii omat c Design TRIZ Problem-Sli o ving Definition WHAT Æ HOW mapping Contradiction Resolution Des gi n 4 interrelated desi gn Inventive new desi gns b y Result g hierarchies g y resolving contradictions of old design Design 2-dimensional (domain- Ideality-Reality, ProblemFramework layer) Solution Design Process Upstream Æ downstream; zigzagging cross domains Downstream Æ upstream; formulation and resolution of Process and layers various contradictions Design Axiom The Independence Axiom and the Information axiom Inventive principles (for system contradictions) and Separation principles (for physical Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 28 principles (for physical contradictions)
KI for Design of Complex Systems Summary of Good Design Thinking Good Design Thinking: Is the prerequisite of design education Is the foundation of researching new design systems that can make systems design simple Can result in better purposeful and functional artifacts (i.e.,less complex engineered systems) Has a framework to conceptualize the design activity Entails a design process to guide designers in carrying out the design activity systematically Suggests generic axioms for objective comparisons and early selections of multiple candidate design concepts Can lead to better understanding of design theories and effective practice of design projects Fall 2007 Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems Simple 29
Summary of Good Design Thinking Summary of Good Design Thinking Good Desi g g n Thinkin g: Is the prerequisite of design education Is the foundation of researching new design systems that can make systems design simple that can make systems design simple Can result in better purposeful and functional artifacts (i.e., less complex engineered systems) Has a framework to conceptualize the design activity Entails a design process to guide designers in carrying out the design activity systematically out the design activity systematically Suggests generic axioms for objective comparisons and early selections of multiple candidate design concepts C l d t b tt d t di f d i th i Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 29 Can lea d to b etter un ders tanding o f design theories and effective practice of design projects
KI for Design of Complex Systems KORER ADVANCED INSTITUTE CF SCIEHCE AHD TECHHCLOOY KIDCS Design Thinking Lecture Series Module 2:Design Thinking Lecture Series Module Lecture Topic 1 Introduction and Background Overview 2 What is Design and Design Thinking 3 Artifacts:the Result of Design 4 The Complexity of Engineered Artifacts 5 The Framework of Design Thinking 6 The Process of Design Thinking 7 Generic Axioms of Design Thinking Fall 2007 Stephen Lu KAIST Study Design Thinking to Make Design of Complex Systems Simple 30
KIDCS Design Thinking Lecture Series Design Thinking Lecture Series Module 2: Design Thinking Lecture Series Module Lecture Topic 1 I t d ti d B k d O i Module 2: Design Thinking Lecture Series 1 Introduction and Background Overview 2 What is Design and Design Thinking 3 Artifacts: the Result of Design 4 The Complexity of Engineered Artifacts 5 The Framework of Design Thinking 6 The Process of Design Thinking Fall 2007 © Stephen Lu @ KAIST [ Study Design Thinking to Make Design of Complex Systems Simple ] 30 7 Generic Axioms of Design Thinking