5.CONCEPT EVALUATION AND PRODUCT ARCHITECTURE - P-Division-2022-2023-Odd/Repo07 GitHub Wiki
5.1 ASSIGN WEIGHTS TO THE OBJECTIVES
| Objectives | Weights |
|---|---|
| protection from rain | 6 |
| User-Friendly | 2 |
| Use of standard parts | 1 |
| Safety | 5 |
| Ease of use | 4 |
| Cost | 3 |
5. 2 : PUGH CHART
| Design Objectives | Weights | Design 1 | Design 2 | Design 3 | Design 4 | Design 5 |
|---|---|---|---|---|---|---|
| protection from rain | 6 | "+" | "-" | "+" | Datum | "+" |
| User-Friendly | 1 | "-" | "0" | "--" | Datum | "+" |
| Safety | 5 | "+" | "+" | "-" | Datum | "+" |
| Ease of use | 4 | "++" | "+" | "+++" | Datum | "+" |
| Cost | 3 | "++" | "+" | "+++" | Datum | "+" |
| Score(+) | 25 | 12 | 25 | 0 | 19 | |
| Score(-) | -1 | -4 | -6 | 0 | 0 | |
| Total score | 24 | 9 | 6 | 0 | 19 |
5.3 : JUSTIFICATION FOR THE SCORES
| Design No. | Objective | Score Allocated | Justification for the Score |
|---|---|---|---|
| 1 | protection from rain | 0 | no isuues |
| User-Friendly | 2 | external work is not needed | |
| Portability | -1 | not possible | |
| Use of Standard Parts | 1 | manageable | |
| Cost | 2 | effective | |
| 2 | protection from rain | -1 | it is not that safe |
| User-Friendly | 2 | very useful not complicated | |
| Portability | 0 | can be ported | |
| Use of Standard Parts | 1 | manageable | |
| Cost | 1 | effective | |
| 3 | protection from rain | 2 | safe to use |
| User-Friendly | 1 | does not involve too much hard work | |
| Portability | -1 | complexity caused during portablity | |
| Use of Standard Parts | 1 | not too much complicated parts | |
| Cost | 0 | effective | |
| 4 | protection from rain | 0 | datum |
| User-Friendly | 0 | datum | |
| Portability | 0 | datum | |
| Use of Standard Parts | 0 | datum | |
| Cost | 0 | datum | |
| 5 | protection from rain | 2 | safe to use |
| User-Friendly | 1 | does not involve too much hard work | |
| Portability | -1 | complexity caused during portablity | |
| Use of Standard Parts | 1 | not too much complicated parts | |
| Cost | 0 | effective | |
5.4 FINAL DESIGN
5.5 FUNCTION CLUSTERING
5.6 SUBSYSTEMS IDENTIFIED
| Sl no. | Subsystems |
|---|---|
| 1 | sensing unit |
| 2 | Interface unit |
| 3 | covering unit |
| 4 | Processing unit |
5.7 SUBSYSTEM INTERACTION:
| SENSING UNIT | INTERFACE UNIT | COVERING UNIT | PROCESSING UNIT |
|---|---|---|---|
| spatial | no | no | no |
| data | yes | yes | yes |
| material | no | no | no |
| INTERFACE UNIT | SENSING UNIT | COVERING UNIT | PROCESSING UNIT |
|---|---|---|---|
| spatial | no | yes | no |
| data | yes | no | yes |
| material | no | yes | no |
| COVERING UNIT | SENSING UNIT | INTERFACE UNIT | PROCESSING UNIT |
|---|---|---|---|
| spatial | no | yes | no |
| data | yes | yes | yes |
| material | no | no | no |
| PROCESSING UNIT | SENSING UNIT | COVERING UNIT | INTERFACE UNIT |
|---|---|---|---|
| spatial | yes | no | no |
| data | no | no | yes |
| material | no | yes | yes |