5.CONCEPT SELECTION - D-Div-2022-2023-Odd/Repo-2 GitHub Wiki

Assignment of weights to objectives

Objectives Weights
Safety 9
Ease of use 4
Portability 6
   
Attractive 7
Innovative 8
Cost 5

Design models

Design 1 - Airplane

IMG-20221229-WA0019

Design 2 - Ornithopter

IMG_20221229_195325

Design 3 - Helicopter

IMG-20221229-WA0021

Design 4 - Drone

IMG-20221229-WA0022

Pugh Chart

Design Objectives Weights Design 1 Design 2 Design 3 Design 4
Safety 9 + + Datum ++
Ease of use 4 -- - Datum --
Portability 6 -- - Datum +
Attractive 7 + ++ Datum +
Innovative 8 0 + Datum 0
Cost 5 -- - Datum --
Score(+)   16 31 Datum 31
Score (-)   -30 -15 Datum -18
Total   -14 16 0 13

Justification for the scores given

Design No. Objective Score Allocated Justification for the Score
1 Safety + It is safely build as it is made of cardboard sheets
Ease of Use -- It can be used easily as there will a simple instruction
Portability -- It cannot be Dismantled
Attractive + It is quite Attractive
Innovative 0 It is Innovative and used mainly for the Transportation
Cost -- It is Highly Expensive
2 Safety + As the flying is due to the movement of wings(no rotatory part is used)
Ease of Use - It is simple to Use
Portability - It cannot be Dismantled
Attractive ++ It is more Attractive looking like a avian
Innovative + It is a new Technology mainly Used for SPY
Cost - It is little Expensive
3 Safety Datum As it is considered a Reference Design
Ease of Use Datum As it is considered a Reference Design
Portability Datum As it is considered a Reference Design
Attractive Datum As it is considered a Reference Design
Innovative Datum As it is considered a Reference Design
Cost Datum As it is considered a Reference Design
4 Safety ++ It is highly protective because of the use of fibre material
Ease of Use -- It is a little tricky to handle the Controllers
Portability + It can Easily Dismantled
Attractive + It has a classic design which everyone likes
Innovative 0 It is a new type of Technology
Cost -- It is Highly Expensive