Product Ideation
with 90% neighbor
한동대 기계제어공학부 김 재 효 교수
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Ingenium
타고난 지적 재능, 발명능력
Engine: 고안
Engineer
(1)무기를 만드는 사람 (프) 포병학교
(2) 신의 능력을 세상에 들어 내는 사람
(3) 장인? (工)
Engineering
과학적 지식(S)과기술적 도 구(T)를 갖고인간의 욕망(H) 을 만족시키기 위한 일을 수 행하는 것
Ingenium
(라틴어)타고난 지적 재능, 발명능력
Engine = En + Genius
(신이 준 재능(천재)이 나타남)
Engineering
(신이 준 재능(천재)을 드러내는 일 )
Engineer= 사명자 Problem
Solver, Designer, Inventor, Innovator
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19세기~20세기 전반: The Professional Engineer(장인)
Hands‐on training에 의한 기술 전수 위주
20세기에 접어들수록 점차 과학과 수학 모델링에 대한 역할 증대
20세기 후반: The Scientific Engineer(과학자+장인)
과학과 수학을 잘 하는 엔지니어, ‘Sputnik’, nuclear energy 등장
90년대 후반부터 Non‐professional(teamwork, communication) skill 강조
21세기:
The Entrepreneurial Engineer(과학자+장인+창의)
엄청난 변화 속도에 대응할 수 있는 기업가적 역량 요구
Technical skills + People skills + Innovation
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5
Knows everything
정보를 지식으로 만들 수 있는가?
어떤 정보라도 빨리 찾을 수 있고 그것을 평가하여 사용할 줄 아는가?
Can do anything
엔지니어링 기본과 원리에 대한 통합적 이해STEAM 교육
무엇을 해야 하는지, 필요한 툴을 획득할 수 있어야 하고 그것을 잘 활용할 수 있어야 함
Works with anybody anywhere
Communication skills, team skills, understanding of global/current issues
Imagines and can make the imagination a reality
Entrepreneurial mind: Make something from nothing
Imagination + 요구를 파악하는 능력 + 솔루션 창출능력 + 통찰력
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Sensory Homunculus Motor Homunculus
7 부경대학교 강의자료
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부경대학교 강의자료 9
(Zenith Space Command, 1956)
(BBC의 ‘Ceefax teletext’, 1970년대 후반)
(다양한 리모컨) Apple tv의 universal 리모컨
뺄셈의 법칙에 근거한 기술의 본질적 접근
Technology-
oriented User-oriented
Invention Innovation
Function Usability
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Ceramic pot
무엇에 쓰는 물건인고?
Pot-in-Pot Cooler
Evaporation
Good Engineering Design
기능뿐 아니라 사람과 정황을 고려
제품이 사용될 정황과 문화에 대한 고려
사용자들의 사용편리성을 고려
사용자 경험을 중시
지속 가능성
Long-term perspective를 바탕으로 한 설계
제품으로 파생되는 생활방식의 변화를 고려
경제성의 원리
본질적 기능에 충실한 제품
더하기가 아닌 뺄셈의 법칙
Product Development Process
1. Planning 2. Concept
Development 3. System-Level Design
Marketing - Articulate marketopportunity - Define market
segments
- Collect customer needs
- Identify competitive products
- Develop plan for product options and extended product family
Design - Consider product platform &
architecture - Assess new TECH
- Feasibility of product concept
- Develop industrial design
- Build & Test prototype
- Develop product architecture
- Define major sub- systems and interface - Refine industrial
design - Preliminary
component ENG Manufactu
ring - Identify production - Set supply chain
strategy
- Estimate manufacturing - Assess production cost
feasibility
- Identify suppliers for key components - Perform make-buy
analysis
- Define final assembly scheme
4. Detail
Design 5. Testing &
Refinement 6. Production Ramp-Up
Marketing - Develop marketplan - Develop promotion and
launch materials - Facilitate field testing
- Place early production with key customers
Design - Define part geometry
- Choose materials - Assign tolerances
- Test overall performance, reliability and durability - Obtain regulatory
approvals
- Assess environmental impact
- Implement design change
- Evaluate early production output
Manufactu
ring - Define piece-part production
processes - Design tooling - Define quality
assurance processes
- Facilitate supplier ramp- - Refine fabrication & up
assembly process - Train workforce
- Refine quality assurance processes
- Begin full operation of production system
Concept Development Flow
Identify Customer
Needs
Establish Target Specification
Generate Product Concepts
Select Product Concepts
ProductMake Prototypes ProductTest
Concepts Final Set
Specification Detailed
Design
Step1. Identify customer needs
Goal
Output
Methods
• Understand customers’ needs
• Effectively communicate them to the development team
• A set of carefully constructed customer need statements, organized in a hierarchical list, w/ importance weightings
1) Gather raw data from customers
2) Interpret the raw data in terms of customer needs 3) Organize the needs into a hierarchy of primary,
secondary, and (if necessary) tertiary needs 4) Establish the relative importance of the needs 5) Reflect on the results and the process
Step1-1. Raw data collection
How to? ① Interview: 1~3 team member w/ one customer
② Focus groups: a 2 hour discussion w/ 8~12 customers
③ Observing the product in use: Notes, video recording, still photography
Focus groups Field notes in observation
Step1-2. Interpret: raw data customer needs
How to? ① Express the need in terms of what the product has to do, not in terms of how it might do it.
② Express the need as specifically as the raw data
③ Use positive, not negative, phrasing
④ Express the need as an attribute of the product
⑤ Avoid the words must and should
Step1-3. Organize: the Needs a Hierarchy
How to? ① Print or write each need statement on a separate card or self-stick note
② Eliminate redundant statements
③ Group the cards according to the similarity of the needs they express
④ For each group, choose a label
⑤ Consider creating supergroups consisting of two to five groups
⑥ Review and edit the organized needs statements
Step1-4. Establish the Relative importance of the Needs
How to? ① Relying on the consensus of the team members based on their experiences w/ customers
② Basing the importance assessment on further customer surveys
Step2. Establish target specifications
Goal
Output
Methods
• Provide a precise description of what a product has to do (Translation of the customer needs into technical terms)
• A list of target specifications
(a metric, and marginal and ideal values for that metric)
1) Prepare the list of metrics
2) Collect competitive benchmarking information 3) Set ideal and marginally acceptable target values 4) Reflect on the results and the process
Step2-1. Prepare the list of metrics
How to? ① Metrics should be complete
② Metrics should be dependent, not independent, variables
③ Metrics should be practical
④ Some needs cannot easily be translated into quantifiable metrics
⑤ The metrics should include the popular criteria for comparison in the marketplace.
Step2-2. Collect competitive benchmarking information
How to? ① Make a positioning map
② Build a competitive benchmarking chart
Step2-3. Set ideal and marginally acceptable target values
① At least X
② At most X
③ Between X and Y
④ Exactly X
⑤ A set of discrete values
3. Generate product concepts
Goal
Output
Methods
• To thoroughly explore the space of product concepts (including external search, creative problem solving etc.)
• A set of 10 to 20 concepts represented by a sketch and brief descriptive text
1) Clarify the Problem 2) Search Externally 3) Search Internally 4) Explore Systematically
5) Reflect on the Solutions and the Process
1) Clarify the problem - Understanding
- Problem decomposition - Focus on critical
subproblems
4) Explore
Systematically - Classification tree - Combination table 2) Search Externally
- Lead users - Experts - Patents - Literature - Benchmarking
3) Search Internally - Individual
- Group
5) Reflect on the solutions and the process
Existing concept New concept
Integrated solutions
Subproblems Subproblems
Step 3-1. Clarify the problem
Step 3-2. Search Externally
Step 3-3. Search Internally
•
Guidelines for Brainstorming① Suspend judgment – all ideas are accepted w/o feedback
② Generate LOTs of ideas
③ Welcome “wild” ideas that may not seem feasible
④ Use written, graphical and physical media
Step 3-4. Explore Systematically
Concept Classification Tree
Concept Classification Table
Experience labs
Research starts with ‘ you’
Meet customer for experience labs.
It’s an open-ended, qualitative one-on-one sessions that capture both strategic and tactical customer insights.
Individual Activity :
☞
Market research
Survey
Usability
testing interviews Focus group Experience labs
Benefit :
- It’s learnable skill.
- It costs almost nothing if you do by yourself.
- It’s fast and integrative to design process.
- Empathy stays with your company.
Step4. Select product concepts
Goal
Output
Methods
• Evaluate concepts w/ respect to customer needs and other criteria, comparing relative strengths & weakness
• One or more selected concepts
1) External decision 2) Intuition
3) Multivoting 4) Pros and cons 5) Decision matrix
2 stages of concept selection
Concept screening
Concept Scoring
• Reduce the many product concept ideas generated to a relative few that will get additional refinement and analysis
• Use objective methods to select to our consensus final concept selection
Concept Screening Matrix
• Selection Criteria must relate to key customer needs
• +=“better than”, 0=“same as”, -=”worse than”
Concept Scoring Matrix
1) Prepare the selection matrix 2) Rate the concepts
3) Rank the concepts
4) Combine and improve the concepts 5) Select one or more concepts
6) Reflect on the results and the process
Step5. Make/Test product prototypes
Goal
Output
Methods
• Build test models and prototypes for user test
• Paper prototype or 3D prototype
1) Make detailed drawings of your invention (hand-drawing or CAD etc.)
2) Build a simple model using whatever materials you have available such as Styrofoam, balsa wood, cardboard, glue, pins and string etc.)
3) Research options for building your prototype.
4) Make or build your prototype 5) Make it look nice
Paper prototype
Paper prototyping은 디자인 하려고 하는 제품이나 어플에 대한
‘macro’ and a ‘micro’ view를 제공한다..
Micro and Macro views
Screen by screen flows
- 각 화면이나 상태를 상세하게 기록할 수 있다.
- Paper prototype이 자세할수록 사용자 경험 모델도 탄탄해진다.
Sections and Contents
- 특정 컨텐츠를 찾을 수 있게 해준다.
- 특정 컨텐츠까지 몇 단계의 작업을 거쳐 야 하는지 알려준다.
Design alternatives
- Paper prototype의 중요한 장점은 대안 비교가 가능하다는 점이다.
- 전체의 흐름 속에서 두 가지의 디자인을 비교할 수 있어 최적의 솔
루션을 도출하는데 도움을 준다.
54 한경대학교 강의자료
55 한경대학교 강의자료
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전북대학교 강의자료 57
Engineer = Designer
Problem solver & Problem setter
암기가 아닌 이해, 공감하는 기술로의 전이
눈에 보이지 않는 가치를 제품으로 구현하는 능력
문제해결, 커뮤니케이션, 팀 협동 능력 개발
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사람을 이해하고 공감하는 엔지니어
Why not change the world?
Contact Info.: [email protected]