Functions

List of identified function

SL NO	Functions
01	Hand movement
02	Wiper holder
03	Sending signals
04	Water signals
05	Convert electrical to mechanical
06	Sponge holder
07	Mixing of cleaner with water
08	Provision to change the sponge after use
09	Collecting the water in container
10	Continuous supply of water by using motor
11	Power on the machine
12	Speed controller
13	Clean the window
14	Moving hand up and down
15	Sending signals
16	Moving clockwise and anticlockwise
17	Receiving signals

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Function Tree

Morphological Chart

Funtion	Mean 1	Mean 2	Mean 3	Mean 4	Mean 5	Mean 6
Placing wiper	With holder	With zig-zag tool	Robotic arm	With x-y plotter	With magnets
Wiper movement	Induction motor	DC gear motor	Servo motor	Stepper motor
Sending signals	IR sensor	Bluetooth	Stereo camera	Wired gloves	Wi-fi sensing	Arduinouno
Gesture recognition	Magnetic sensors	Bluetooth	Stereo cameras	wired gloves	Wi-fi sensing	Arduinouno
Water supply	Manually	Spray	Sprinkler	Pipe
Power supply	DC power lack	USB connector	Battery	AC-DC adapter
Wiping tool	Sponge	Squeegee	Dry eraser	Brush
Collecting water	Plastic container	Soft pouch	Aluminium container	Bottle
Bot on or off	Touch sensors	Switch	Gesture controlled	Remote controlled
Process on indicator	LED lights	LCD display	Speakers	Buzzer
Receiving signals	Arduinouno	Gyroscope	Potentiometer	Accelerometer

FOUR CONCEPTUAL DESIGNS:

DESIGN-1

DESIGN-2

DESIGN-3

DESIGN-4

Function clustering

Subsystem List

SL No.	Subsystem
1	Hand movement
2	Wiper movement
3	Water supply and cleaning unit

Interaction details

Subsystem 1	Subsystem 2	Subsystem 3
Energy	No	No
Data	Yes	Yes
Material	No	No

Subsystem 2	Subsystem 3	Subsystem 1
Energy	Yes	No
Data	Yes	Yes
Material	Yes	No

Subsystem 3	Subsystem 2	Subsystem 1
Energy	Yes	No
Data	Yes	Yes
Material	Yes	No