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====== QUADRICONE installation at Les Urbaines, Lausanne ====== {{::arlaud-visitor.jpg?nolink&200|}} {{::arlaud-sunday-allpoints.jpg?nolink&475|}} [[stretchable-fabric|stretchable fabric]] + 4 servo motors + arduino + laptop running airodump-ng under Ubuntu Oneiric ===== interaction scheme ===== {{:quadricone-interaction-scheme.png?400|}} ===== technical details ===== [[stretchable-fabric|stretchable fabric]] + 4 HiTec servo motors + arduino + laptop running airodump-ng under Ubuntu Oneiric ==== hardware ==== * the ceiling: - stretchable fabric, 2.25x7m - 2 wooden bars, 5x5cm, 2.25m long - 2 wire cables, 7m long - hooks, screws, staples... * the floor: - 4 HiTEC ultra torque servo motors, {{http://www.servocity.com/html/hs-645mg_ultra_torque.html|HS-645MG}} - modified the servos for continuous rotation, using this procedure [[servo-continuous-modify]] - four theatre weights to hold motors on the ground and wooden boxes to hide the motors - Arduino Mega (ATMEGA1280) board - custom made shield with connectors for the motors and independent power - 24W Universal AC Power Adapter, on 6v - plexiglass wheels on motors - laptop, scanning and sending data to Arduino ==== software ==== * aircrack-ng, scanning network traffic (looks up the traffic on all available networks, writes a dump to a .csv file) * [[Multiple-Serial-Servo-Control|Arduino-Python 4-Axis Servo Control]] firmware by Principialabs, with the associated [[servo-py|servo.py]] library * python script [[quadricone-python-urbaines|quadricone.py]], reads the .csv file, finds four most active networks and calculates the position of motors based on the difference in the number of packets from the previous calculation * quadricone: [[making-of-quadricone2|making of]] // pictures // ===== HOWTO ===== * [[quadricone-python-urbaines|quadricone python script]] reads the aircrack-ng dump and controls 4 modified servo (stand still when given command 90, turn clockwise when given 89 or less, turn counterclockwise when given 91 or more) * [[quadricone-python-urbaines-noservo|quadricone test script]] reads the aircrack-ng dump and simulates the movement of motors
