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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