4.concept generation - W-Div-Engg-Exploration-Odd-2026-27/Repo-14 GitHub Wiki
4.1 Establishing functions
| Team 14 | Functions from user perspective | Functions from designer perspective |
|---|---|---|
| 1 | Viewing the displayed photographs | Rotation of the photo platform |
| 2 | Easy changing of photographs | Secure holding of photographs |
| 3 | Viewing photographs from different angles | Providing controlled rotational motion |
| 4 | Easy operation of the display | Providing a stable and balanced structure |
| 5 | Safe and convenient use | Supplying power to the motor |
4.2 Function tree
4.3 Morphological chart
| Serial no | Sub functions | Means 1 | Means 2 | Means 3 | Means 4 |
|---|---|---|---|---|---|
| 1 | Power supply | USB power supply | Battery | Power adapter | Rechargeable battery |
| 2 | Providing rotation | DC geared motor | Stepper motor | Servo motor | Synchronous motor |
| 3 | Transmitting rotation | Direct shaft coupling | Belt drive | Gear drive | Friction drive |
| 4 | Holding photographs | Clips | Photo frames | Hanging panels | Slots |
| 5 | Supporting the display | Circular platform | Acrylic platform | Wooden platform | Cardboard platform |
| 6 | Controlling rotation | On/Off switch | PWM speed controller | Arduino | Manual speed control |
| 7 | Controlling direction | Fixed direction | Reversing switch | Motor driver | Arduino control |
| 8 | Supporting the rotating shaft | Ball bearing | Bush bearing | Sleeve bearing | Bearing wheel |
| 9 | Providing stability | Weighted base | Wide base | Rubber feet | Four-leg support |
| 10 | Improving aesthetics | Wooden frame | Acrylic frame | Printed frame | Decorative frame |
| 11 | Changing photographs | Removable clips | Sliding slots | Velcro attachment | Hinged holders |
| 12 | Providing safety | Insulated wiring | Protective cover | Enclosed motor | Low-voltage operation |
4.4 Generated concepts
| Sub functions | Concept 1 | Concept 2 | Concept 3 | Concept 4 |
|---|---|---|---|---|
| Power supply | USB power supply | Battery | Power adapter | Rechargeable battery |
| Providing rotation | DC geared motor | Stepper motor | Servo motor | Synchronous motor |
| Transmitting rotation | Direct shaft coupling | Belt drive | Gear drive | Friction drive |
| Holding photographs | Clips | Photo frames | Hanging panels | Slots |
| Supporting the display | Circular platform | Acrylic platform | Wooden platform | Cardboard platform |
| Controlling rotation | On/Off switch | PWM speed controller | Arduino | Manual speed control |
| Controlling direction | Fixed direction | Reversing switch | Motor driver | Arduino control |
| Supporting the rotating shaft | Ball bearing | Bush bearing | Sleeve bearing | Bearing wheel |
| Providing stability | Weighted base | Wide base | Rubber feet | Four-leg support |
| Improving aesthetics | Wooden frame | Acrylic frame | Printed frame | Decorative frame |
| Changing photographs | Removable clips | Sliding slots | Velcro attachment | Hinged holders |
| Providing safety | Insulated wiring | Protective cover | Enclosed motor | Low-voltage operation |
DESIGN 1:
DESIGN 2:
DESIGN 3:
DESIGN 4: