4.CONCEPT GENERTATION


Activity 1
TEAM2	Functions from User Perspective	Functions from Designer perspective
1	Provide an opponent	Control the chess peices using the sensors
2	Recognises the move	Provide a user friendly interface
3	Make automatic move	Provide mobile connectivity
4	Remembers the current board position	Checkmate detection
5	Legal moves only	Specific movements of different peices
6	Handeling the peices should be easy	Smooth movement
7	Portable	Detect check and give a signal
8	Resign the game	Bot should handle the peices carefully
9	Provide reset option	Sufficient space so that bot does not disturb other peices
10	Speed of the bot should be adjustable	Light weight
11	Prevent overheating	Make beginer friendly moves
12	Adjust according to user's level	Name each and every box
13	Bot should not collide with user's hand	Win the game
14	Game should run smoothly without	The user should be able to differentiate pieces easily
15	any disturbance	Speed of the bot should be adjustable
16	Should be easy to operate without	Bot should not collide with user's hand
17	technical knowledge	No sound operation
18	Provide smooth playing	Play carefully
19	Bot should respond after user's move	Avoid accidental moves

Serial No.	Subfunctions	Concept 1	Concept 2	Concept 3	Concept 4	Concept 5
1	position sensing	reed switch	hall effect sensor	pressure/force sensor	RF - ID sensor	rotatory encoder
2	control system	raspberry pi	position sensor ESP-32	Arduino Mega	STM32	ESP-32microcontroller
3	pawn shapes	Abstract Chess Set	classic staunton chess	medival royal set	twisted geometric chess set	fluted pillar shaped
4	movement of pawns	Robotic arm	XY gantry	cable driven	Cylindrical robot	robotic arm
5	materials for chess peices	wood	polyactic acid	plastic	metal	glass
6	safety	ir sensor	move confirmation button	limit switch	ToF sensor	emergency stopswitch