4. CONCEPT DESIGN - P-Div-Engg-Exploration-Odd-2026-27/Repo-04 GitHub Wiki
| S.NO | Functions from User Perspective | Functions from Designer perspective |
|---|---|---|
| 1 | Walk on a falt surface | Convert motor rotation into leg |
| 2 | Move forward | Generate coordinated forward gait |
| 3 | Move backrward | Generate reverse gait |
| 4 | Turn left | Create differential/unequal leg motion for left turning |
| 5 | Turn right | Create differential/unequal leg motion for right turning |
| 6 | Maintain balance while walking | Maintain stable centre of gravity and support polygon |
| 7 | Carry its own components | Provide a rigid and lightweight structural frame |
| 8 | Operate easily | Provide a simple ON/OFF control system |
| 9 | Move at a suitable speed | Control motor speed and walking frequency |
| 10 | Work continuously for a reasonable time | Provide an adequate battery/power source |
| 11 | Be compact for a desktop | Minimize overall dimensions and component volume |
| 12 | Be lightweight | Use lightweight materials and optimized 3D-printed parts |
| 13 | Be safe to handle | Cover/protect moving and electrical components |
| 14 | Produce smooth movement | Synchronize motors and reduce mechanical friction |
| 15 | Make less noise | Reduce vibration and mechanical noise |
| 16 | Be durable during repeated use | Design strong joints and provide adequate mechanical strength |
| 17 | Be easy to assemble | Use simple joints, fasteners and modular components |
| 18 | Be easy to repair/maintain | Make components accessible and replaceable |
| 19 | Look attractive as a desktop toy | Provide a compact, appealing and well-finished outer design |
Activity 2 - Function Tree
| Serial No. | Subfunctions | Means 1 | Means 2 | Means 3 | Means 4 |
|---|---|---|---|---|---|
| 1 | Provide power | Battery | Rechargable Li-ion Battery | USB Power | Rechargeable Ni-MH battery |
| 2 | Generate motion | Dc Motor | Geared DC motor | Servo motor | Stepper motor |
| 3 | Transmit motion | Crank mechanism | Linkage mechanism | Gear mechanism | Cam mechanism |
| 4 | Move the legs | Four-leg mechanism | Two-leg mechanism | Six-leg mechanism | Multi-link leg mechanism |
| 5 | Maintain stability | Wide foot | Four-point support | Low centre of gravity | Flexible feet |
| 6 | Control movement | ON/OFF switch | Remote control | Bluetooth control | Microcontroller |
| 7 | Support and protect components | 3D-printed PLA body | Acrylic body | ABS plastic body | Aluminium frame |
SANTOSH
RACHANA
VINAY
DESIGN OVERVIEW
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INFORMATION ABOUT THE DESIGN
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AKSHATA
