VP Industrial & Scientific Robotics, Winter 2013

Lightbot

A robot that follows the light while avoiding obstacles.

Thomas Herzog
therzog@cosy.sbg.ac.at
Nicole Kowatsch
nkowa@cosy.sbg.ac.at

Lightbot is a mobile robot. Using its sensors, it will look for the most intense light source in its environment, and drive towards it. If it encounters any obstacles along the way, it will try to avoid them.

Documentation

Concept Presentation
PDF
Design Presentation
PDF
Final Presentation
PDF PowerPoint (incl. animations, video)
Final Report
PDF

Code

Components

Arduino Uno R3
For integrating sensor data and steering the wheels.
Frame
Self-built wooden platform.
2 wheels
1 ball caster
For balance.
2 DC motors
For powering the wheels.
1 dual motor gearbox
1 dual motor driver
1 ultrasonic sensor
For measuring distance to obstacles.
4 light sensors
For detecting a light source.
Batteries