PROBLEM DEFINITION:

Design an automatic, user friendly, switch operated and portable white board cleaner with cost not exceeding 4000 rupees, with height 3 to 4 ft and weighing around 2 to 3 kgs glowing led lights as an indication of completion and cleaning the complete board.

LIST OF INPUTS AND OUTPUTS OF MACHINE

	INPUTS	OUTPUTS
1.	Electrical power	Heat
2.	switch	Cleaning the whiteboard

BLACK BOX REPRESENTATION OF THE MODEL

LIST OF FUNCTIONS:

1.Cleaning the whiteboard.

2.Switch operated.

3.Indication of completion.

FUNCTIONAL TREE

GLASS BOX REPRESENTATION OF THE MODEL IN TERMS OF REQUIREMENT WITH RESPECT TO USER ACTIONS

Morphological Chart

	FUNCTION	MEAN 1	MEAN 2	MEAN 3
1.	CLEANING WHITEBOARD	CLOTH	SPONGE	WIPERS
2.	INTERACTION WITH MACHINE	SWITCH	MANUAL	REMOTE
4.	INDICATION OF COMPLETION	LED	BEEP SOUND	VIBRATION