capstone design 20082421 jung jong won 20082443 choi in hyeo 20082456 kim nam hyeo 20082458 moon...
TRANSCRIPT
CAPSTONEDESIGN
• 20082421 Jung Jong won • 20082443 Choi In Hyeo • 20082456 Kim Nam Hyeo• 20082458 Moon Sung o
Presenter : Choi In Hyeo
1
Content
1. Topic2. Select Idea3. Customer Survey4. Establish design specifications5. Create of Conceptual Design6. Prototype7. Virtual modeling for mass produc-
tion
Topic
Topic
Idea deduction products design
production process
product
Topic
Products de-sign
planning product
QFD, CAD Program
QFD CAD
Use I.E Tool
Production Manage-ment , Manufacturing
Engineering etc.production
process
SimulationProgram
?
Idea Select
8
Explanation of Design issues
Bookrest
-The weight of the Bookrest
-The comfort of the Bookrest
-The Portability of Bookrest
Customer Survey
10
Collecting / Grasp / Organization of Customer Need
12%
24%
34%
20%10%
Survey
1 Grade 2 Grade 3 Grade4 Grade ETC
( 50 people / 1 ~ 4 Grade , ETC)
11
92%
8%
Pencil case whether to use
Yes No
62%
28% 10%
Pencil case design
Box Zipper Etc
12
70%
30%
Have you used Bookrest
Yes No
66%
21%13%
Bookrest using reason
Learning
Reading
The recommendations of other people
13
33%
61%
6%
Why Bookrestunused
Usability inconveniencePortability inconvenienceNecessity lacks
26%
74%
Portability of Bookrest
be right Bad
14
6%16%
78%
The weight of the Bookrest
Lighter suitable heavy
70%
20% 10%
Consumers want to Book rest
weight
1Kg below 2Kg below
2Kg More
15
78%
22%
Problems improve after purchase
Purchase Not Purchase
66%
18%
8% 8%
The fair price of the product
10,000 won Below15,000 won Below20,000 won BelowEtc
16
Drawing customer's Needs through a survey
- Should be reduced weight of the book stand
- The portability of the product should be better.
- Product weighs 1Kg below should be.
- The price of the product must be less than or equal to 10,000 won.
17
QFD(Quality Function Deployment)
18
Customer needsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
TOTAL
QFD
?
?Customer needsCollection & List
Plan variable list19 list
19
Customer needsCollection & List
Drawing customer's Needs through a survey
- Should be reduced weight of the book stand
- The portability of the product should be
better.
- Product weighs 1Kg below should be.
-The price of the product must be less than
or equal to 10,000 won.
Customer needsCollection & List
•The Product development time should be less 8
weeks.
•The size of product should be 20x7x7 cm.
•The life of product should be a minimum of one year.
•The price of product should be less than 10000 won.
•The product should be easy and safe to use.
•The weight of product should be less than 1Kg.
•The manufacturing of product should be easy.
•The product should be easily storage of the product.
•The Product should not be easily broken.
•The appearance of product should View handsome.
•The function of product should be satisfied the
needs
of customers.
20
Func-tion and Perfor-mance
Ap-pointed Date of
Payment
Envi-ronmen-
tal Problem
Quality
Stiff-ness
Size
Aes-thetic
Packing
Gov-ernmen-tal Reg-ulation
Product costs
Quan-tity
Safety
Energy Con-
sumption
Keep Re-pair Regu-
lation
Weight
Surround-ings Envi-ronment
Terms
Per-sonal Factor
Noise
Opera-tional Costs
Plan variable list
19 list
21
Customer needsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks.
•The size of product should be 20x7x7 cm.
•The life of product should be a minimum of one year.•The price of product should be less than 10000 won.
•The product should be easy and safe to use.
•The weight of product should be less than 1Kg.
•The manufacturing of product should be easy.
•The product should be easily storage of the product.
•The Product should not be easily broken.
•The appearance of product should View handsome.
•The function of product should be satisfied the needs of customers.
TOTAL
QFD
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
22
Customer NeedsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks. 5 2 •The size of product should be 20x7x7 cm. 5 4 5 3 3 3•The life of product should be a minimum of one year. 3 5 4•The price of product should be less than 10000 won. 4 3 5The product should be easy and safe to use. 5 3 5 5•The weight of product should be less than 1Kg. 5 4 3 5 3 3•The manufacturing of product should be easy. 4•The product should be easily storage of the product. 3•The Product should not be easily broken. 4 5 3 4•The appearance of product should View handsome. 4 3 5 2•The function of product should be satisfied the needs of customers. 5 5 2 3 3
TOTAL 90 37 50 0 040 40 76 081 020 0 0 010 23 0 0
QFD - Choi In Hyeo
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
23
Customer NeedsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks. 4 •The size of product should be 20x7x7 cm. 5 5 4 3•The life of product should be a minimum of one year. 4 4 4 3•The price of product should be less than 10000 won. 4 3The product should be easy and safe to use. 4 4 4 4 3•The weight of product should be less than 1Kg. 5 4 5 4•The manufacturing of product should be easy. 4•The product should be easily storage of the product. 5 5•The Product should not be easily broken. 3 5 4 4 5•The appearance of product should View handsome. 4 3 3•The function of product should be satisfied the needs of customers. 5 3 4 4
TOTAL 62 16 48 28 0 45 45 96 0 12 0 12 0 0 0 0 0 35 0
QFD - Jung Jong won
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
24
Customer NeedsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks. 5 •The size of product should be 20x7x7 cm. 5 5 3•The life of product should be a minimum of one year. 4 3 5•The price of product should be less than 10000 won. 3The product should be easy and safe to use. 5 5 4 4 5•The weight of product should be less than 1Kg. 5 3 5 4•The manufacturing of product should be easy. 3•The product should be easily storage of the product. 5 4•The Product should not be easily broken. 4 4 4 4 4•The appearance of product should View handsome. 3 3•The function of product should be satisfied the needs of customers. 4 4
TOTAL 53 36 20 36 0 40 40 97 0 0 0 9 0 0 0 0 0 0 0
QFD - Kim Nam Hyeo
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
25
Customer NeedsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks. 3 3 5 •The size of product should be 20x7x7 cm. 5 5 5 5 4 5 4 4•The life of product should be a minimum of one year. 5 5 5 5 5•The price of product should be less than 10000 won. 4 4 4 3The product should be easy and safe to use. 5 4 5 5•The weight of product should be less than 1Kg. 4 3 5 4•The manufacturing of product should be easy. 4 3 3 4 4 4•The product should be easily storage of the product. 4 4 5 4 4 4 3•The Product should not be easily broken. 5 5 5 3 5 4•The appearance of product should View handsome. 4 3 4 5 3 5•The function of product should be satisfied the needs of customers. 5 5 5 5 4 5 5 5 5 5
TOTAL 153
75128
60 0 86 81127
49 84 31 65 53 0 0 12 0 0 20
QFD - Moon Sung Oh
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
26
Multidisci-plinary
QFD
1 2
3 4
27
Customer NeedsIm-por-
tanceA B C D E F G H I J K L M N O P Q R S
•The Product development time should be less 8 weeks. 4 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0
•The size of product should be 20x7x7 cm. 5 2 0 1 0 0 5 4 2 0 1 0 1 0 0 0 0 0 1 1
•The life of product should be a minimum of one year. 4 4 0 1 4 0 0 0 2 0 0 0 0 1 0 0 0 0 0 0
•The price of product should be less than 10000 won. 4 0 0 0 0 0 0 0 2 0 3 0 0 1 0 0 0 0 0 0
The product should be easy and safe to use. 5 4 5 5 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0
•The weight of product should be less than 1Kg. 5 2 0 0 0 0 3 5 2 0 2 0 0 0 0 0 0 0 1 0
•The manufacturing of product should be easy. 4 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0
•The product should be easily storage of the product. 4 0 0 1 0 0 1 1 3 0 1 0 0 0 0 0 1 0 0 0
•The Product should not be easily broken. 4 5 3 1 3 0 0 0 4 0 2 0 0 0 0 0 0 0 0 0
•The appearance of product should View handsome. 4 0 0 1 0 0 1 0 3 1 0 0 4 0 0 0 0 1 0 0
•The function of product should be satisfied the needs of customers. 5 2 1 4 1 0 1 1 4 1 1 0 1 0 0 0 0 1 0 0
TOTAL 94 42 66 33 0 53 54106
13 48 8 26 12 0 0 8 9 10 5
Multidisciplinary QFD
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
28
Multidisciplinary QFD
Customer NeedsIm-por-
tanceH A C G F J B D L I M R Q K P S E N O
•The Product development time should be less 8 weeks. 4 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0
•The size of product should be 20x7x7 cm. 5 2 2 1 4 5 1 0 0 1 0 0 1 0 0 0 1 0 0 0
•The life of product should be a minimum of one year. 4 2 4 1 0 0 0 0 4 0 0 1 0 0 0 0 0 0 0 0
•The price of product should be less than 10000 won. 4 2 0 0 0 0 3 0 0 0 0 1 0 0 0 0 0 0 0 0
The product should be easy and safe to use. 5 2 4 5 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0
•The weight of product should be less than 1Kg. 5 2 2 0 5 3 2 0 0 0 0 0 1 0 0 0 0 0 0 0
•The manufacturing of product should be easy. 4 0 1 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0
•The product should be easily storage of the product. 4 3 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0
•The Product should not be easily broken. 4 4 5 1 0 0 2 3 3 0 0 0 0 0 0 0 0 0 0 0
•The appearance of product should View handsome. 4 3 0 1 0 1 0 0 0 4 1 0 0 1 0 0 0 0 0 0
•The function of product should be satisfied the needs of customers. 5 4 2 4 1 1 1 1 1 1 1 0 0 1 0 0 0 0 0 0
TOTAL 106 94 66 54 53 48 42 33 26 13 12 10 9 8 8 5 0 0 0
RANK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 16 17 1717
A Stiffness F Size K Appointed Date of Pay-ment P Quantity
B Safety G Weight L Aesthetic Q Surroundings Environ-ment Terms
C Function and Perfor-mance H Quality M Operational Costs R Personal Factor
D Keep Repair Regulation I Packing N Noise S Governmental Regula-tion
E Energy Consumption J Product costs O Environmental Problem
29
Func-tion and Perfor-mance
Ap-pointed Date of
Payment
Envi-ronmen-
tal Problem
Quality
Stiff-ness
Size
Aes-thetic
Packing
Gov-ernmen-tal Reg-ulation
Product costs
Quan-tity
Safety
Energy Con-
sumption
Keep Re-pair Regu-
lation
Weight
Surround-ings Envi-ronment
Terms
Per-sonal Factor
Noise
Opera-tional Costs
Plan variable list
19 list
30
Design variable Selection &Relative importance proposition
Quality StiffnessFunction and Per-formance
Weight Size Product costs Safety
Keep Re-pair
Regula-tion
Aes-thetic
Packing
Opera-tion
Costs
Personal Factor
Surround-ings Envi-ronment Terms
Ap-pointed Date of
Payment
Design variable Selection16 Kinds
Quantity Govern-mental
Regulation
Conceptual De-sign Strategy
Conceptual Design Strategy(Morphologic Analaysis Matrix)
Main at-tribute de-
duction
Sub at-tribute de-
duction
Conceptual Design Strategy(Morphologic Analysis Matrix)
Form of Product (Pencilcase)
Combined Form of the Book Stand
Support in the Form of Book Stand
Brain Storming
(Sub attribute de-duction)
Morpho-logic
Strategy
(Final Model)
Though survey, we found out that cus-
tomer’s need
Morpho-logic
Strategy
(Main at-tribute de-duction)
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Slide Stick
Slide Folder Furrow
Window Cover Prop
Cylindricality Assembly Assembly
Roll
Morphologic Analysis Matrix
Morphologic Analysis Matrix
Support in Form of Bookrest
StickFurrow
Prop
Assembly
Slid
eFo
lder
Cov
erA
ssem
bly
Case
Slide
Window
Cylindricality
Combined Form
of
Bookrest
Form
of
P
rod
uct(
Pen
cil
case
)
Morphologic Analaysis Matrix
4 X 4 X 5 = 80
Roll
Idea sketchof
8 kinds
CAD Mod-elingof
8 kinds
Be-lowTopSide
Sketch & CAD Model - 1
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Window Slide Furrow
ALL
Be-low
TopSide
Sketch & CAD Model - 2
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Cylindricality Slide Prop
ALL
Be-lowTopSide
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Slide Furrow
Sketch & CAD Model - 3
ALL
Be-lowTopSide
Sketch & CAD Model - 4
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Folder Stick
ALL
Be-lowTopSide
Sketch & CAD Model - 5
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Folder Furrow
ALL
Be-lowTopSide
Sketch & CAD Model - 6
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Slide Prop
ALL
Be-lowTopSide
Sketch & CAD Model - 7
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Cover+Slide Furrow
ALL
Be-lowTopSide
Sketch & CAD Model - 8
Form of Product (Pencilcase)
Combined Form of Bookrest
Support in Form of Bookrest
Case Folder+Slide Furrow
ALL
Sketch conceptual design As-sessment
Sketch 1
Sketch 2
Sketch 3
Sketch 4
Sketch 5
Sketch 6
Sketch 7
Sketch 8
Standard
Form of Product(Pencil-
case)
WindowCylin-drical-
ityCase Case Case Case Case Case
Combined Form of Bookrest
Slide Slide Slide Folder Folder SlideCover+Slider
Folder+Slide
support in Form of
BookrestFurrow Prop Furrow Stick Furrow Prop Furrow Furrow
Sketch conceptual designAssessment
Concept design evaluation that
compared reference prod-uct
Concept design evaluation that
considering weighting
Selected Concept design ( Sketch )
Extracted Concept design (Sketch)
Discussion
conceptual designEvaluation criterion
QualityRuggedness
Function and Perfor-menceSize
WeightCost
Reference Product
Reasons for Choosing : best normal bookst-nad
Referential designEvaluation
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality S
Rugged-ness S
Function and
perfor-mance
S
Size S
Weight S
Cost S
∑(+) 0
∑(-) 0
∑(S) 6
Total 0
Concept design evaluation that compared reference product
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality -1 +1 +1 -1 S +1 +1 +1 S
Rugged-ness +2 +3 +3 +1 +3 +3 +2 +1 S
Function and
perfor-mance
-1 S +1 -1 +1 +1 -1 S S
Size +3 +3 +3 +3 +3 +3 +3 +3 S
Weight +2 +2 +2 +2 +2 S +1 S S
Cost +1 +1 +2 +1 +1 +1 +1 +2 S
∑(+) +8 +10 +12 +7 +9 +9 +8 +7 0
∑(-) -2 0 0 -2 0 0 -1 0 0
∑(S) 0 1 0 0 1 1 0 2 6
Total 6 10 12 5 9 9 7 7 0
Concept design evaluation that compared reference product( Choi In
Hyeo )
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality -1 -2 +1 S S +2 +1 +1 S
Rugged-ness -1 S +2 S +1 S +1 S S
Function and
perfor-mance
+1 +2 +3 +1 +1 +2 +1 +1 S
Size S S S +1 S S -1 S S
Weight +1 S +2 +1 +1 S +1 S S
Cost +1 +2 +3 +1 +2 +1 +2 +1 S
∑(+) 3 4 11 4 5 5 6 3 0
∑(-) -2 -2 0 0 0 0 -1 0 0
∑(S) 1 3 1 2 2 2 0 3 6
Total 1 2 11 4 5 5 5 3 0
Concept design evaluation that compared reference product ( Jung
Jong Won )
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality -1 +2 +3 +1 +2 +2 +2 S S
Rugged-ness -2 +1 +1 +2 -1 S +1 -1 S
Function and
perfor-mance
+1 +1 +2 +1 +2 +2 +1 +1 S
Size S +1 +2 S +1 +1 S +2 S
Weight +2 +2 +1 +2 +2 +2 +1 +2 S
Cost +2 +2 +3 +1 +2 +1 +2 +1 S
∑(+) 5 9 12 7 9 8 7 6 0
∑(-) -3 0 0 0 -1 0 0 -1 0
∑(S) 1 0 0 1 0 0 1 S 6
Total 2 9 12 7 8 8 7 5 0
Concept design evaluation that compared reference product ( Kim
Nam Hyeo )
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality +2 +2 +2 +1 +3 +2 +1 +1 S
Rugged-ness S S +2 +2 +1 +1 +3 S S
Function and
perfor-mance
+1 +1 +3 +1 +3 +1 +1 S S
Size +1 +2 +3 +2 +1 +2 +1 +1 S
Weight +2 +2 +1 +1 +1 +1 S +2 S
Cost +2 +1 +1 +2 +1 +2 +1 +1 S
∑(+) +8 +8 +12 +9 +10 +9 +7 +5 0
∑(-) 0 0 0 0 0 0 0 0 0
∑(S) 1 1 0 0 0 0 1 2 6
Total 8 8 12 9 10 9 7 5 0
Concept design evaluation that compared reference product ( Moon
Sung O )
Sketch1
Sketch2
Sketch3
Sketch4
Sketch5
Sketch6
Sketch7
Sketch8
Compe-tition
Product
Standard
Quality S 1 2 S 1 2 1 1 SRugged-
ness S 1 2 1 1 1 2 S SFunction
andperfor-mance
1 1 2 1 2 2 1 1 S
Size 1 2 2 2 1 2 1 2 S
Weight 2 2 2 2 2 1 1 1 S
Cost 2 2 2 1 2 1 2 1 S
∑(+) 6 9 12 7 9 9 8 6 0
∑(-) 0 0 0 0 0 0 0 0 0
∑(S) 2 0 0 1 0 0 0 1 6
Total 6 9 12 7 9 9 8 6 0
Progress? Reserve Progress Reserve Reserve
Concept design evaluation that compared reference product ( Total )
Extracted sketch that used in Concept design evaluation
Sketch 2 Sketch 3
Sketch 6Sketch 5
Form of Product
(Pencilcase)
Combined Form of Bookrest
Support in Form of
Bookrest
Cylindricality Slide Prop
Form of Product
(Pencilcase)
Combined Form of Bookrest
Support in Form of
Bookrest
Case Slide Prop
Form of Product
(Pencilcase)
Combined Form of Bookrest
Support in Form of
Bookrest
Case Slide Furrow
Form of Product
(Pencilcase)
Combined Form of Bookrest
Support in Form of
Bookrest
Case Folder Furrow
weighting to synthe-sized evaluation
Sketch2
Sketch3
Sketch5
Sketch6
CompetitionProduct
IdealProduct
Standard
Quality 4 4 4 4 5 5
Rugged-ness 4 4 4 3 4 5
Function and
perfor-mance
4 5 3 4 4 5
Size 5 5 4 5 3 5
Weight 4 5 4 4 3 5
Cost 5 5 5 5 2 5
Total 26 28 24 25 21 30
Evaluation of Concept design ( Choi In Hyeo)
Sketch2
Sketch3
Sketch5
Sketch6
CompetitionProduct
IdealProduct
Standard
Quality 3 5 3 4 4 5
Rugged-ness 3 5 3 3 3 5
Function and
perfor-mance
3 4 4 3 4 5
Size 5 4 3 4 4 5
Weight 4 4 3 4 2 5
Cost 4 4 5 4 3 5
Total 22 26 21 22 20 30
Evaluation of Concept design ( Jung Jong Won )
Sketch2
Sketch3
Sketch5
Sketch6
CompetitionProduct
IdealProduct
Standard
Quality 3 5 3 4 3 5
Rugged-ness 3 4 4 3 4 5
Function and
perfor-mance
3 5 2 4 3 5
Size 5 4 3 4 2 5
Weight 5 4 3 3 2 5
Cost 4 4 3 2 1 5
Total 23 26 18 20 12 30
Evaluation of Concept design ( Kim Nam Hyeo )
Sketch2
Sketch3
Sketch5
Sketch6
CompetitionProduct
IdealProduct
Standard
Quality 4 5 5 4 4 5
Rugged-ness 4 5 5 4 4 5
Function and
perfor-mance
3 4 4 5 4 5
Size 4 4 4 4 4 5
Weight 4 4 3 3 4 5
Cost 3 4 3 3 4 5
Total 22 26 24 23 24 30
Evaluation of Concept design ( Moon Sung O )
Sketch2
Sketch3
Sketch5
Sketch6
CompetitionProduct
IdealProduct
Standard
Quality 4 5 4 4 5 5
Rugged-ness 4 5 4 4 5 5
Function and
performance3 4 4 4 5 5
Size 5 4 4 4 5 5
Weight 4 4 3 3 5 5
Cost 4 4 4 3 5 5
Total 24 26 23 22 30 30
Evaluation of Concept design (To-tal)
Photo 1
Photo 2
Conceptual Design
Value (0~5) Weighting X value
Standard weighting
(0~5)A B C D E A B C D E
Quality 5 4 5 4 4 5 20 20 20 16 25
Ruggedness 2 4 5 4 4 5 8 20 20 16 10
Function andFunction 5 3 4 4 4 5 15 12 16 16 25
Size 3 5 4 4 4 5 15 20 16 16 15
Weight 3 4 4 3 3 5 12 16 12 9 15
Cost 2 4 4 4 3 5 8 16 16 12 10
Total 24 26 23 22 30 78 104 100 85 110
Se-lect
Concept design evaluation that considering weighting
Sketch 3
Selected Concept design ( Sketch )
Sketch 3
Form of Product(Pencil-
case)
Case
Combined Form of Bookrest
Slide
support in Form
of Bookrest
Furrow
Se-lect
66
Choice of prototype process
67
Bonding
Lum-ber FomaxAcrylic Material
Produc-ing
processcuttingHandicraft
Prototype
Fomax
Choice of prototype process
68
Material quantity of Prototype Part
Material name
Coverupper part
Cover Width part
Cover lengthpart
Storage space Under part (1)
Storage space Under
part (2)
Storage space Width Part(1)
Storage space Width Part(2)
Storage space Length
part
Quan-tity 1 2 2 2 1 2 1 2
Form
Material name
Bookrest part
(1)
Bookrest part
(2)Hinge
Quan-tity 1 1 4
Form
69
Producing process of prototype
70
Producing process of proto-type
Drawing Cutting Bonding
CheckingPrototype
71
72
Virtual modeling of Mass produc-
tion
73
Bonding
Lum-ber IronPlasticMaterial
Produc-ing
process
Injec-tion
Plastic
Product
Choice of product material & Producing
process
PlasticWelding
Product’s part
74
Cover FrontBody
Bottom 1 Bottom 1 Hinge
75
Product’s cover
76
Product’s body
77
Product’s pront
78
Product’s bottom 1
79
Product’s bottom 2
80
Hinge
81
Total process of product
Factory Visit
<Interview appearance>
83
Total process of productMaterial
InputInjection molding
postprocess-ing
outsourcing
84
plastic welding
outsourcing
Quality Examination
Total Process of product simula-tion
Process of product’s cover
Move to process of product’s
cover
Move to place to wait for assembly
process
Process of prod-uct’s cover
Wait for assem-bly process of
product
Plastic injection process of prod-
uct’s cover
Process of product’s body
Move to process of product’s body
Move to place to wait for assembly
process
Wait for assem-bly process of
product
Process of prod-uct’s body
Plastic injection process of prod-
uct’s body
Assembly process of cover and body
Assembly order of cover and
body
Use order of waited part
Move to next as-sembly process
Assembly process of cover
and body
Process of product’s Front
Plastic injection process of prod-
uct’s pront
Move to process of product’s
pront
Move to place to wait for assembly
process
Wait for assem-bly process of
product
Process of prod-uct’s pront
Process of product’s bottoms & Assembly process
Move to process of product’s bot-
tom
Move to place to wait for assembly
process
Wait for assem-bly process of
product
Plastic injection process of prod-
uct’s bottom
Process of prod-uct’s bottom
Assembly process for prod-uct’s bottom to complete
Assembly process for product to complete
Use order for waited part
Assembly order for product to
complete
Assembly process for
product to com-plete
Package Process of complete product & Release process
Shipment of product
Move for packing process of prod-
uct
Packing process of product
Total Process of product simula-tion
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