ROVER - Remote audiO/Video Explorer Robot



Rover is a prototype telepresence project using Amateur Ham Radio as its radio control medium. The project is built around a Silicon Graphics Onyx chassis, and supports a mono video and audio radio link to the controlling station, and an audio link back to the robot allowing the control operator to see and hear the robot's surroundings as if they were actually there, and be able to talk back to people in the robot's immediate area. Control of the robot is performed by using a simple keypad layout to indicate what direction the robot is to move.

Rover II



01 Feb 96 - We have made significant improvements in Rover, and have dubbed it Rover II. A new telepresence head has been developed that supports stereo vision and audio. The new head is driven by a servo mechanism whose movement is independent of the Rover II base. The operator now wears a VR helmet coupled to a mechanical tracker. The telepresence head on Rover II mimics the operator's head movement. The Rover II base can be moving straight ahead, and you can look around in an 180 degree hemisphere at the same time! Other improvements include a joystick interface, and heavy duty electric drive motors so Rover II can go all-terrain!

Future enhancements might include a prototypical arm that has been proposed to allow Rover to physically interact with its surroundings. A mechanical tracking device would be coupled to the operator's arm, and the arm on Rover will echo the operator's movements. Other possibilities include the addition of a simple radar setup to allow the operator to more easily tell what is surrounding the mobile base. The notion of adding a GPS device to allow for terrain mapping has also been entertained.

Contacts:
Dj Merrill - rover@deej.net - N1JOV
David Russell - drussell@ist.ucf.edu
Visual Systems Laboratory
Institute for Simulation and Training
Orlando, FL