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MASTER THESIS
FUZZY FRONT END
Framework
for an Electronic Product Development Department
Presented by
Suttisak Suriyachanhom
RCMSE, Faculty of Engineering
Chulalongkorn University
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Thesis Content
Chapter 1: Introduction
Chapter 2: Literature Review
Chapter 3: Analysis of Company’s Current Practice
Chapter 4: Designing the FFE Framework
Chapter 5: A Demonstration Project
Chapter 6: Conclusion and Recommendation
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1. Introduction
This thesis presents a customized framework for an
electronic product development department in dealing
with ambiguous, chaotic, and unstructured activities
during the early phase of product development –Fuzzy
Front End (FFE).
New Product Development Fuzzy Front End
System - Level Design
Detail Design (Hardware, Software, and Mechanical)
Production Evaluation (Pilot Run)
Design Evaluation (Sample Evaluation)
Commercialization
Figure 1 Product Innovation Process
Mass-Production
Sales & Service
STRUCTURE D PHASES & GATES
Product Strategy
Product Concept & Specification
Project Plan
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FFE Background
The FFE or pre-development phase begins when a new
product opportunity is first considered worthy of further
ideation, exploration, and assessment.
Then the management brings together a core team to
identify:
customer needs
market segments
competitive situations
and to investigate:
company’s capabilities
available technologies
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Thesis Objective & Scope
The objective is:
to develop a FFE framework for an electronic product
development department
The study project covers:
the pre-development activities of solid-state electricity
meter development in the case industrial company.
The FFE model shall be formulated, but this
framework shall not be fully implemented and tested
because there are time limitation and company
restriction.
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Expected Outcomes & Benefits
The result of this study shall include:
Identification of necessary pre-development activities
Descriptions and internal flowcharts for each component
Relationship diagram of components, so called FFE Framework
Benefits to the author and academic literature
(1)Exploration of uniqueness and difficulties of pre-development
activities
(2)How theoretical FFE models are adopted to the real world
application
Benefits to the case company
(1)A useful FFE framework for developing new products
(2)The product planning activities can be performed quickly and
effectively.
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Research Methodology
Review FFE Literature
Analyze the Current Practice
(1)Management Interviews
(2)Examine Speed Problem
(3)Diagnose Effectiveness
Design New Fuzzy Front End
(1)Set Up Design Requirement
(2)Outline the Overall Framework
(3)Develop Practical Methods & Tools
(4)Review the Customized Front End
Demonstrate How it works
(An Implemented Project)
Chapter 3
Chapter 4
Chapter 5
Chapter 2
Step 1
(Literature Study)
Step 2
(Data Collection)
Step 3
(Develop the FFE)
Step 4
(Validate the Framework)
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2. Literature Review
The author extensively explored FFE
literatures including both theoretical
foundations and best practice models.
This is to provide the author an in-dept
understanding of FFE characteristicsas well
as a cognitive set of FFE process choices
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Theoretical Foundation
Nature of FFE Activities
fundamentally differ from formal development stage
more experimental and ad hoc with uncertain time of completion
employs merely individuals or small amount of resources
FFE Outcomes
a well defined product concept
clear NPD project scope and targets
a business plan aligned with the corporate strategy
Categorization of FFE Processes
Sequential
Concurrent
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Review of FFE Processes
Sequential Types
Anil Khurana and Stephen R. Rosenthal (1997)
Charles J. Nuese (1995)
Steven A. Murphy and Vinod Kumar (1997)
Karl T. Ulrich and Steven D. Eppinger (2003)
David L. Rainey (2005)
Concurrent Type
Peter Koen, Greg Ajamian, Robert Burkart, et al.
Summary of Those Processes
Idea Generation and Selection
Concept Development
Project Planning
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3. Analyze the Current Practice
Current Product Development Practices
SMD EPDD MFD Director
Figure 3.2 the case company’s design and development process
1 2 3
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Management Opinion
Two open-end questions were prepared as foundations to
evaluate the outcomes of the current front end practice.
(1) Compared with projects in your previous experience, is the
case company’s speed for front-end activities too slow?
Can its cycle time be more shortened? In case of
answering “No”, please give me more explanation.
(2) Is the current front-end process effectivefor development
of new product platforms? Are its deliverable outcomes
sufficient and useful for performing full-development
activities in the further stage? Is it needed to put more
groundwork? In case of answering “No”, please give me
more explanation.
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Management Opinion(cont.)
SPEED
While the Japanese companies spend about 1 month for formal planning
activities, the case company spend 4 months or more.
The case company is probably lacking of suitable methods and tools
for its front-end process. Thus, after embodying those practices, its
process can be shortened.
EFFECTIVENESS
Current practice may not give an effective result. Because the process
was run without any formal method, its inadequate groundwork
sometimes resulted into difficulties in the other phases
Occasionally the current front-end practices employing each member
experiencedidn’t deliver sufficient and useful outcomes.
Therefore, the case company should put more front-end groundwork
and necessitate the important items in an explicit form.
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Detail Investigation
The results of management opinions have indicated that:
•the current front-end practices have to be improved in terms of speed
and effectiveness.
In order to redesign the fuzzy front end process, it is necessary to
deeply understand what are lacking of.
A check list for diagnosing
front-end capability
A model for accelerating
front-end activities
Speed & Effectiveness
Figure 3.4 Structure Method for Analysis
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Investigate Front-End Speed by
using an Acceleration Model
Examine Market UncertaintyReduction
There is no specific requirement to clarify target market and no
suggested methods and tools to bring together the customer
requirements and the defined concept.
Examine Technical UncertaintyReduction
Although the current FFE process requires performing technical
investigation of product concept and then concluding it into design
specification, the requirement and the methods provided are too broad.
Initially the degree
of uncertainty is very
high because very
little is known about
market and
technical information
As work on FFE progresses,
the FFE team’s knowledge
increases. Then the
fuzziness level gradually
decreases
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Diagnose the front-end
effectiveness with the checklist
1 Awareness
2 Island of Capability
3 Integrated Capability
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8
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4 8 10 Intuitive Explicit in Part Explicit
Little
Integration
Partial
Integration
Full
Integration
D
egree of Process Integration
Degree of Formality
Figure 3.6 The Front-End Capability Map
The current front-end practice is
at the awareness stage 1.
Khurana and Rosenthal (1997)
suggested the companies that score
3 or less have deficient front-end and
are likely to have major problems
with their product development
efforts.
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4. Design the FFE Framework
ESTABLISH Design Requirements
OUTLINE Basic Framework
DEVELOP Practical Methods & Tools
VERIFY The FFE Framework
“By employing the same analogy as in general design processes, then”
Based on the review of
literature and the
analysis of current
practices, a FFE
framework is proposed
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Establish the Design
Requirements
(1) The FFE must fit within the case company structure and process
shall not require new departments or additional resources
must fit into the first stage of existing design and development process
(2) The FFE must deliver desirable outcomes required by the ISO
procedures
include product strategy, design specification and standards,
manufacturing chain, cost analysis, project resource and schedule, and
business case
(3) The methods for reducing uncertainty should be additionally
adopted
direct contact to customers, customer complaints, customer surveys,
market research, and analysis of competitors
simulation, virtual reality techniques, rapid prototyping, and early
physical prototyping
(4) The FFE must be improved in terms of formality and integration
to reach the Islands of Capability level
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Outline the Framework
CONCEPT
PREREQUISITES
Gate Review
Further Development Stage
IDEATION
PLANNING
3 Elements FFE
NO-GO
GO
Figure 4.1 FFE Framew ork
Product
Plan
Developm ent
Control Sheet
Supporting Elements
(1) New Product Strategy
(2) Product Family Road Map
(3) Organizational Structure
Practical Methods and Tools
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Practical Methods & Tools
Element 1: Ideation
Methods and Tools
Opportunity Identification
Market Segment Grid
Voice of Customer
Customer Visit Program
Competitive Analysis Table
Idea Generation & Selection
Suggested Sources of Ideas
Idea Selection Table
Understanding Customer Needs
Assessing Competitive Situation
OPPORTUNITY IDENTIFICATION
Defining the Product/Market Segment
Selecting the Potential Idea
IDEA GENERATION AND SELECTION
Getting Sources of Ideas
Figure 4.3 Overview of Ideation element
Prepare the list of customer needs
Collect comparative benchmarking
Set the target values
ESTABLISHING BASIC SPECIFICATION
Figure 4.5 Overview of Concept element
Key functions and Features
Physical Appearance and aesthetic attributes
Operation Principle and Product Architecture
Consideration of Product Family
DESIGNING THE CONCEP T
Perform Preliminary Technical Investigation
Test the Concept w ith Customers
ASSESSING TECHNICAL AND MARKET FEASIBILITY
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Practical Methods And Tools
for The FFE (cont.)
Element 3:Planning
(1.) Development Schedule and Resource Allocation
i.Work Breakdown Structure
ii.Gantt Charts
(2.) Development Expense and Tools/Facility
Investments
Mold/Die/Tool Estimates and Manufacturing Facilities
Development Facilities and Expense
(3.) Sales Plan and Marketing Strategy
(4.) Manufacturing and Supply Chain
(5.) Financial/ Business Case Analysis
Case Analysis Table
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Verify the Proposed
Framework
Company Structure and Process Fit
not require any new department, and additional resources
not affect to any radical change
Desirable Outcomes
it obviously indicates that the use of the customized FFE leads to deliver
the company’s required outcomes.
Further Uncertainty Reduction
Compared with the present FFE process, the customized FFE
framework has been further improved with the use of methods and tools.
Formality and Integration Improvement
The result of diagnosing FFE capability showed that the customized
framework was improved from the awareness level to the island of
capability level
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5. A Demonstration Project
The developed FFE framework was implemented into a
demonstration project, a new platform project namely as
Multi-2 Meter (M2M).
First the author explained the framework to people who involve
Then the core team performed pre-development activities with the use of
this framework including the suggested practical methods and tools
Finally, the core team ends up with the deliberated documents: product
plan and development control sheet
Project Background
The Multi-2 Meter (M2M) -the case company needs a new platform
model
New Product Strategy & Product Family Roadmap –according to the
company’s annual plan
The Project Leader and the Core Team -includes EPDD manager,
engineer 1 and engineer 2
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FFE Activities –IDEATION
(1) Opportunity Identification
To preliminarily obtain current information, the core team
appointed meetings with the sales forces. by questioning about:
Is the market still segmented in the same pattern as in previous information?
Is there any new or emerging segment?
How many competitors do address each segment? What makers and models?
Is there any new product coming? Is there any competitor moving out? Is
there a new comer?
Can sales get any new requirements in the form of tender specification or
problems/difficulties that the customers are encountering?
Can sales obtain competitors information in the forms of catalogues, manuals,
samples, and company information?
From the analysis of the above sources of information, the core
team then:
asks Sale/Marketing department (SMD) to visit customer sitein order
to gain in-depth understanding of customer needs
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FFE Activities –IDEATION
(cont.)
(1.1) Defining the Product/Market Segment
Substation
Type
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FFE Activities –IDEATION
(cont.)
(2) Idea Generation and Selection
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FFE Activities –CONCEPT
(1) Establish Basic Specification
By comparing the customer needs with the specifications
extracted from competitive products, the FFE team is able to set
the specification
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FFE Activities –CONCEPT
(cont.)
(2) Design the concept
Key functions and features
by using the customer requirement specifications compared with the
available products, the FFE team researched for available techniques
and technologies to define the key functions and features.
Physical appearance and aesthetic attributes
the FFE team then requested mechanical designers draw up
construction models which showed physical appearance as well as
aesthetic attributes.
Operating principle and product architecture
The core team set up meeting with relevant engineers to consider key
operating principle of the new meter.
Consideration for the product family
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FFE Activities –CONCEPT
(cont.)
(3) Assessing Product/Market Feasibility
Computer Visualization
The 3-D model made of CAD software was employed to facilitate a
technical feasibility assessment.
Product Cost Modeling
From the key functions and features, electronic block diagram, and
mechanical concept, the product cost was modeled to explore
possible profit
Test the concept with the customers
By bringing the conceptual specifications, functions/features, and
mechanical models to discuss with the key customers.
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FFE Activities –PLANNING
(1) Development Schedule and Human Resource
Allocation
Gantt Chart
Work Breakdown
Structure
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FFE Activities –PLANNING
(cont.)
(2) Development Expense and Tools/Facility Investments
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FFE Activities –PLANNING
(cont.)
(3.) Sales Plan/Marketing Strategy
“SMD will first establish connection channels with network providers.
Throughout the development period XYZ will try to update business
information in order to re-enter to the market at suitable time. Up on the
M2M is available; SMD will try to share the market with competitor D with
the advantage of competitive price and a local manufacturer.”
Sales Targets
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FFE Activities –PLANNING
(cont.)
(4.) Manufacturing and Supply Chain
Subcontractor A
XYZ
Purchasing Department
Mechanical &
Electrical Parts
Raw
Materials
Electronics
Parts
A Key
Components
XYZ
Store 1:
Electronics
XYZ
Store 2 :
Mechsnics/Ele.
XYZ
RAW MAT. Store
XYZ
WHM (Part Fab.)
XYZ
WHM (TOU Ass’y & test)
XYZ
F/G Stock In-House
Local Market
(Customer 1 & 2)
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FFE Activities –PLANNING
(cont.)
(5.) Financial and Business Analysis
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6. Conclusion
The goal of this thesis is to provide an easy-step
approach, the FFE framework
The outcomes of this customization contain:
identification of prerequisites
sub-divisions of essential tasks
description of recommended methods
offerings of supporting tools
Development of FFE can be summarized as
Set up the Design Requirements
Create the Outline Framework
Develop Practical Methods and Tools
Verify the FFE Framework
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Discussions &
Recommendations
Benefits from Using the Framework
The FFE team is able to start quickly and complete their jobs
faster than ever
The FFE team is able to execute such up front activities
effectively
Recommendations for the Case Company
There are still other categories of product developments in the
case company; electromechanical products, incremental
improvement, and minor change.
In order to fully appreciate the benefits of this FFE framework,
the case company should extensively apply or customize this
developed model to cover other kinds of product development
projects.
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Thank You for Attention
Q & A
Presented by
Suttisak Suriyachanhom
The Regional Centre for Manufacturing Systems Engineering
Faculty of Engineering
Chulalongkorn University