5.Concept Selection - H-division-2022-2023-even/Repo12 GitHub Wiki

Selected concept

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5.1PUGH CHART

Design Objectives Weight Design 1 Design 2 Design 3 Design 4 Design 5
Emotion 9 + 0 Datum 0 +
Battery life 7 - + Datum + +
Aesthically pleasing 9 0 + Datum + +
Portability 7 + + Datum 0 +
Use of standard parts 8 + 0 Datum + +
Cost 4 - - Datum - -
Scores(+) 28 23 24 31
Scores(-) -9 -13 -4 -4
Total 19 19 20 27

5.2 Justification for the scores given

Design No. Objective Score Allocated Jusitification for scores
1 emotive 9 Design 1 is more expressive than other designs as it expresses both anger and happiness
battery life 0 The battery life of Design 1 just works the same as datum.
Aesthitically pleasing -9 Design 1 is not that aesthetically pleasing compared to other designs.
Portability 7 Design 1 can be easilly portable.
Use of standard parts 8 Standard parts include steromotors, bin tipper mechanisms, expressive dolls, etc.
Cost 4 Design 1 is cost-efficient as compared to Datum
2 emotive 0 Design 2 is not emotive,it actually pops out and off the switch and pops back in again.
battery life 7 It has good battery life as compared to Datum(Here cell\battery is used only for serving one servo motor).
Aesthitically pleasing 9 Design 2 is as austhetically pleasing as a Datum.
Portability 7 Design 2 can be easily portabel as it is rectangular in shape.
Use of standard parts 0 Design 2 consists of a two way switch, a LED light,pcb circuit and a servo motor.
Cost -4 Design 2 might be expensive compared to other designs.
3 emotive datum
Battery life datum
Aesthitically pleasing datum
Portability datum .
Use of standard parts datum
Cost datum
4 emotive 0 Design 4 is not emotive, as it does not express any emotions,just like Datum.
battery life 7 Design 4 has a good battery life as compared to Datum.
aesthitically pleasing 9 Design 4 is as asthetically pleasing as other designs.
Portability 0 Design 4 can be portable as easily as Datum.
Use of standard parts 8 Use of standard parts are spdt switch,3v battery, dpdt switch, and a geared motor.
Cost -4 Design 4 is not cost-effective ,it might be expensive.
5 emotive 9 Design 5 is way more expressive than datum ,as it moves it's eyelids and mouth to express it's anger and happiness.
battery life 7 The battery life of Design is good ,as it works more on the basis of mechanisms.
aesthitically pleasing 9 Design 5 is aesthetically pleasing because of it's circular shape, which makes it look more aesthetic.
Portability 7 Design 5 is easily portable compared to other designs.
Use of standard parts 8 Use of standard parts in Design 5 are servo motor , dc motor ,screwheal mechanism etc.
Cost -4 Design 5 might be expensive compared to other designs.