4. Concept Generation - H-division-2022-2023-even/Repo12 GitHub Wiki
4.1 Establishing Functions
| SL NO | Functions from User Perspective | Functions from Designer perspective |
|---|---|---|
| 1. | Turn the switch on | have outer body casing, inside should have a prop |
| 2. | have switches on the top of casing | |
| 3. | have a lid which opens after switch is turned on | |
| 4. | Pop out | Change expression to angry expression |
| 5. | Trigger popping mechanism | |
| 6. | Pop out | |
| 7. | Expression transitioning | Move eyebrows (2 parts) |
| 8. | turning out mouth expression from angry expression to happy one or vice versa | |
| 10. | Turn the switch off | change expression to normal / happy by triggering expression transition mechanism |
| 11. | Go back in | pop back in |
| 12. | close lid |
4.2 Function tree

4.3 Establishing Means –Morphological Chart
| SI.No | Sub Function | Means1 | Means2 | Means3 | Means4 |
|---|---|---|---|---|---|
| 1 | Switches | Toggle switch > |
Level Switch > |
Slide Switch > |
Rotary Switch > |
| 2. | Mechanism to pop the doll up | Three-Link Round Eccetric Ridge Cam Mechanism>![]() |
Whitworth Quick Return Mechanism>![]() |
Animation Of Single Slider Crank Chain Mechanism>![]() |
Beval gear mechanism>![]() |
| 3. | Material of doll | Plastic>![]() |
Cotton> |
cardboard> |
Cloth> |
| 4. | Shape of outer case | Cylinder> |
Cube> |
Cuboid> |
Triangle> |
| 5. | Type of Arm | servo Arm>![]() |
Six-axis arm> |
Collaborative robot arm> |
Cylindrical arm>![]() |
| 6 | Expression Mechanism | Servo motor mechanism>![]() |
piezoelectric actuators> |
shape-memory alloys mechanisms>![]() |
Dc motor and level mechanism>![]() |
| 7 | Arm mechanism | Servo arm mechanism![]() |
Reduction gear mechnism |
Harmonic drive gear mechanism |
Sliding and rotating mecganism>![]() |
| 8. | Material of Outer case | Wood > |
Steel>![]() |
Polyethyline> |
Acrollyc> |
4.4 Generated concepts
4.4.1 concept Generation 1

4.4.2concept Generation 2

4.4.3concept Generation 3

4.4.4 concept Generation 4

4.4.5 concept Generation 5













