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Collector (Ways (Wheel (collect balls quickly, Fault-tolerance higher, 1…
Collector
Ways
Gripper
1 or 2 motors
flexibility higher
collect a ball in a time
Wheel
collect balls quickly
Fault-tolerance higher
1 or 2 motors
collect 2 balls a time at most
Tack
2 motors
collect ball quickly
collect a ball in a time
Structure
Outside the robot
Collect balls easier
Be broken easier because it is probably hit by other team.
Inside the robot
It can protect collector because it isn't easy to be hit.
Collect balls more different because balls probably collide with bumper
Suitable for drivers who didn't have many experiences.
Wheel
Quantity
A row of wheels
Fault-tolerance higher
1 motor
Can't decide balls' direction
two wheels
2 motors
Can decide balls' direction
Fault-tolerance lower
three wheels
3 motors
steadier than two wheels
Can decide balls' direction
Fault-tolerance lower
Type
mecanum wheel
Can concentrate balls
more expensive
jelly wheel
flexible
cheaper
Rule: Robot and hold Power cells in a time
Rule: Any structure can't expand over robot more than 12 inch