Can-Do Challenge

The Autonomous Coca-Cola Can Retrieval Competition

Contest Overview
Robots must autonomously locate, navigate to, and pick up a standard 12 oz Coca-Cola can.

Arena Specifications
You may participate in the contest in any one of three available areas:

• On the carpet in the meeting room
• On a desk in the meeting room
• On the linoleum tiling in the hallway outside the meeting room

Robot Requirements

• Autonomy: Must operate autonomously at the start of each contest run.  (no remote control during run)
• Safety: No projectiles, flames, or hazardous materials

The Can

• Standard empty or unopened 12 oz (355ml) Coca-Cola can
• Positioned upright on its base

Scoring System (100 points maximum)
Primary Objectives:

• Can Located: 25 points (robot gripper must approach within 6 inches)
• Can Grasped: 25 points
• Can lifted off the ground: 25 points

Time Bonuses:

• Complete in under 60 seconds: +15 points
• Complete in under 45 seconds: +20 points
• Complete in under 30 seconds: +25 points

Penalties:

• Can knocked over before grasping: -20 points
• Can dropped during transport: -30 points (can reattempt pickup)
• Can crushed/damaged: -50 points

Rules & Procedures
Match Format:

• Each entry gets 3 attempts (best score counts)
• 2-minute time limit per attempt
• 1-minute setup time between attempts

Starting Procedure:

• Robot placed in starting zone not facing the can
• Can placed randomly by judges between 1 and 3 feet away
• Contestant activates behavior and steps back
• Timer begins when robot moves

Run Ends When:​

• 2-minute time limit expires
• Robot becomes immobilized for 20+ seconds
• Contestant declares forfeit
• Safety violation occurs

Autonomy Requirements:

• No human intervention once robot starts
• Pre-programmed behaviors and sensor-based reactions only
• No external guidance systems (e.g., ceiling-mounted cameras)
• Robot must use onboard sensors for navigation

Safety Rules:

• Judges may stop any robot for safety concerns
• Arena must be cleared before each run
• Spectators must remain behind designated lines

Tiebreaker Protocol

• If entries tie on points:
• Fastest completion time
• Fewest penalties
• Sudden death round with can placed in more difficult position

Suggested Categories (Optional)

• Open Class: Any design approach
• Beginner Class: Additional constraints (e.g., cost limit, pre-built kit requirement)
• Innovation Award: Most creative solution
• Robust Design: Best average score across all 3 attempts