4.1 ESTABLISHING FUNCTIONs: -

Team 4	Functions from user perspective	Functions from designer perspective
1	Generating sinusoidal waves	Generating sinusoidal waves
2	User must be able to modify amplitude	Customize amplitude of the wave generated
3		It should be rigid enough to prevent vibrations affecting accuracy
4		Sensing the availability of the paper
5		Moving paper on the conveyor belt
6		Should be able to extract input in form of text
7		LED display or Indicator for user inputs
8		Output should be generated in the form of hardcopy
9		It should detect when to terminate the waves
10		It must be able to switch mode from sine to cosine

4.2 FUNCTION TREE: -

4.3 MORPHOLOGICAL CHART: -

4.4 GENERATED CONCEPTS: -

Sl.no	Sub-functions	Concept 1	Concept 2	Concept 3	Concept 4
1	Mode of insertion	Manual	Manual	Manual	Automatic Feeder
2	Movement of paper	paper pickup roller	conveyor belt	Conveyor Belt	Sled
3	Mechanism	Scotch Yoke	Rack & pinion	Slider - Crank	Slider - Crank
4	Movement of pen	Side-to-side	Up & Down	Up and Down	Circular Movement
5	Termination	LED lights	Buzzer	LED lights	Notification
6	IOT	Automatic ON/OFF	Voice assistant	Touch Screen	Touch Screen

4.5 SOME DIFFERENT DESIGNs: -

1] DESIGN - I

2] DESIGN - II

3] DESIGN - III

4] DESIGN - IV