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Unformatted text preview: Oct 2.:‘2006 Lectures ‘I1& 12 E I f Ob. . T
Need Identification and Problem Definition xamp e O Jecnves ree - Chapter 5 Design Process: Weighting Objectives: Pair Wise Problem Gather Concept Evaluation
Statement Information Generatlon Comparison Product Conﬁguration __ Parametric Detail rchitecture D939“ Design Design I This type of comparison can help the team choose a
E subset of designs for preliminary analysis
I. Client Statement: .
| wart :-:- go "'rc-m ho to st “2:”: Des'gn Process: I p bl Concept
Problem (De5ign) Statement Generation Prof. Woodhouse requires transportation from her
home to school. She needs to reliably travel to
school and back on a daily basis. She would
prefer a mode oftranspOItation that is
environmentally friendly. However. she must Product COMPW‘G“ Parametric
make the trip in less than 1 hour from Richmond A’Chtectur‘a Dew” DeSiQ”
Hill. and does not want to spend more than 5100 § per month. 1 -i_-3i‘-:e|::.ial Ii'es gin Concept Generation and Evaluation Input: Revised Problem Statement
Detailed Objectives. User Requirements Constraintsfunctions _ I _ _ __
Task: Generate and evaluate design alternatives GOBISFUMBCIIVES Enwronment Rellﬂhllll'y' Ease of
I _ Use
Methods: Brainstonnlng Functional Decomposition
Decision Matrices Recall: Pair Wise Comparison Conceptual designls) Objectives Tree ﬂ J;
5’ Problem (Design) Statement Swill-'9 SYS‘em
11pt Scale Des crlption Prof. Woodhouse requires transportation from her U Useless Solution _
home to school. She needs to reliably travel to 1 Very inadequate BOILING“
school and back on a dailyr basis. She would 2 ‘t'tieak Solution 3
4 prefer a mocle of transportation that is PoorSolution
environmentallyfriendly. However‘ she must Tolerable Solution make the trip in less than 'I hour from Richmond Satisfactory Solution Hill,and does not want to spend more than $100 Good solution with a few drawbacks per month. Good Solution
Very good solution Excellent [exceeds requirements] 5 Ideal Solution Weighted Decision Matrix 3 Relisals -----
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This note was uploaded on 06/09/2010 for the course ECO ECO100 taught by Professor Inheart during the Spring '09 term at University of Toronto- Toronto.
- Spring '09