3. Conceptual Design and Product Architecture - C-Division-2022-2023-Odd/Repo-16 GitHub Wiki
| Sl No. | Functions from User Perspective | Functions from Designer perspective | |
|---|---|---|---|
| 1 | display list of songs | detects the notes | |
| 2 | allow user to enter the songs | allow user to enter the song | |
| 3 | play the notes | playing the song as per user's input |

chart needs to be added
| SL. No. | Subsystem |
|---|---|
| 1 | Sensing Unit |
| 2 | Music Generating Unit |
| 3 | Display Unit |
| 4 | User Indication Unit |
| Serial No. | Subfunctions | Means 1 | Means 2 | Means 3 | Means 4 |
|---|---|---|---|---|---|
| 1 | Generating Music | Glass
|
Ceramic Bowl
|
Metal sheet Bowl
|
Wine Bottle
|
| 2 | Sensing the Glass | Ultrasonic sensor
|
Infrared Sensor
|
Vibration sensor
|
Proximity Sensor
|
| 3 | Display | Lcd TFT Display
|
Micro Led Display
|
Programmable Graphic
|
Negative LED Display
|
| 4 | User Indication | Buzzer
|
Electric speaker
|
Color LED
|
NA |
| 5 | Switches | Push Button
|
Slide Switch
|
SPST Switch
|
Tongle Switch
|

Weights assigned to the objectives:
| Objective | Weight |
|---|---|
| Portability | 6 |
| Hygiene | 5 |
| User friendly | 7 |
| Semi automatic | 5 |
| sl. no | Design objective | Weight | Design 1 | Design 2 | Design 3 | Design 4 |
|---|---|---|---|---|---|---|
| 1 | Portability | 6 | ++ | Datum | - | -- |
| 2 | Hygiene | 5 | + | Datum | 0 | - |
| 3 | User friendly | 7 | + | Datum | 0 | + |
| 4 | Semi automatic | 5 | ++ | Datum | + | - |
| score(+) | 34 | 0 | 5 | 7 | ||
| score(-) | 0 | 0 | -6 | -22 | ||
| Total | 34 | 0 | -1 | -15 |