4. CONCEPT GENERATION - D-Division-2021-22-ODD/Repo-03 GitHub Wiki
4.1 Establishing Functions
Table 1: List of all identified functions
| SL.No | Functions |
|---|---|
| 1 | Sort the coins |
| 2 | Movement of coins |
| 3 | Detect number of coins sorted |
| 4 | Store coins |
| 5 | Sense container |
| 6 | Initiate coin sorting |
| 7 | Coins are placed in respective container |
| 8 | Motor is used for coins' movement |
| 9 | Holes of different dimensions is done |
| 10 | Coins are collected in respective containers by falling into their respctive holes of its dimensions |
| 11 | Notify the user if battery gets discharged |
| 12 | Alarm the user after coins are sorted |
4.2 Function Tree
Fig 1: Function tree of coin counting machine
4.3 Morphological Chart
| SL.No | Sub-functions | Mean 1 | Mean 2 | Mean 3 | Mean 4 |
|---|---|---|---|---|---|
| 1 | Material for machine |  Cardboard |
 Wood |
 Plastic sheets |
 Steel/Aluminium |
| 2 | Switch |  Toggle switch |
 Push Button |
 Rotary switch |
 DPST Switch |
| 3 | Motion of coins |  Sliding |
 Rotation |
 Vibration motor |
 manually by hand |
| 4 | Process completion indicator |  LCD display |
 Buzzer |
 Speaker |
 Electric bell |
| 5 | Motor for vibration |  DC motor |
 Servo motor |
 Stepper motor |
4.4 Generated concepts
Design 1
Coin counting machine using Arduino Uno 1.Linkage mechanism
Design 2
2.Sliding Mechanism
Design 3
3.Rotatry Mechanism
Design 4
4.Crank Mechanism