Sub-Category

Mechanical System Designs

Design a functional autonomous machine using kinematic chains, gear ratios, crank systems and linkage mechanisms.

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Innovative Mechanisms & Automated Sorting

Competitors are tasked with designing a functional, autonomously operating automatic machine using fundamental engineering principles such as kinematic chains, gear ratios, crank systems and linkage mechanisms.

This category tests how theoretical physics and statics/dynamics knowledge can be transformed into moving mechanical systems that solve an industrial problem.

Mechanical Systems Design

Mechanical System Specifications & Limits

400 x 400 x 400 mm Size Limit
Max. 3 kg Weight Limit
12V DC Max. Voltage
4 bar Pneumatic Pressure

Allowed Materials

Aluminium, plexiglass, wood, carbon fiber, 3D printer filaments (PLA/PETG/ABS) and all standard mechanical fasteners (bearings, gears, belts, pulleys) are permitted.

Prohibited Elements

Direct use of industrial ready-made robotic arms, toy chassis or unmodified closed-box assembly kits is prohibited. The original design of the mechanism must belong to the team.

Actuators & Power

Servo motors, stepper motors or DC geared motors may be used. Maximum operating voltage is limited to 12V DC. If a pneumatic system is used, the compressor must be external and system pressure must not exceed 4 bar.

Autonomous Sorting & Logistics Challenge

The mechanical system must detect, transport and sort 10 objects with different physical properties from the Feed Hopper into the correct target bins within 3 minutes.

1
STAGE 1

Measurement & Referee Approval

The system's dimensions, weight and safety standards (no exposed dangerous cables, sharp metal, etc.) are inspected.

2
STAGE 2

Technical Defense (3 Minutes)

The team spokesperson presents the torque/speed calculations, degrees of freedom (DoF), gear and linkage choices used in the mechanism to the VIP jury panel in a technical presentation.

3
STAGE 3

Live Performance Test

The system is activated and the 3-minute timer starts. The machine autonomously picks objects (iron ball, wooden cube, plastic cylinder) from the feed area and places them into the corresponding sorting bins.

Scoring System

Evaluation is based on a total of 100 points.

Max. 50 Points

Sorting & Task Success

+5 Points are awarded for each object placed in the correct bin. Objects must be transported mechanically without damage.

Max. 30 Points

Kinematic & Mechanical Design Quality

Motion fluidity, friction minimization, backlash reduction and engineering craftsmanship at connection points are evaluated by the jury.

Max. 20 Points

Innovative Solution & Optimization

Innovation points are awarded to designs that produce clever mechanical solutions with a minimum number of motors (e.g., generating multiple movements from a single motor via a camshaft).

Penalties & Critical Violations

Manual Intervention

A -10 Point penalty is applied for each physical intervention made to rescue or redirect a stuck part while the system is running.

-10 Points

Object Drop / Out of Bounds

If the machine drops an object to the ground or throws it outside the competition area during transport, no points can be earned for that object.

0 Points (that object)

Structural Failure & Safety Violation

If the mechanism breaks apart due to excessive strain during testing or creates a safety risk by throwing parts, the round is stopped by referee decision.

Round Stopped

Bring your mechanical design to the stage

Take your place on the Atlantia STEM Olympiad stage with your innovative mechanical system.