Robot, walk that line! competition

The day of justice:

14 August 2009

BEST Teamwork

“Two Rabbits & Two Hats” team:

Alessandro ColomboGrzegorz MarzenckiVladimir Kotev

How it works

• Three line sensors• One front sensor for obstacle avoidance• Obstacle avoidance via path with fixed length legs +

line searching• Clamping objects at the end of the path

Line sensors

Front IR sensor

Clamper

Biggest challenges

• Correct alignment at the end of the path (won )

• Correct tuning of obstacle avoidance path (won )

• I2C 5-LED module for line following (lost )

Special features

• Grabs an object at the end of the path• Turns 180 deg• Walks the path back to the starting point• Releases the object