Maryland-Robotics

History

The links below show the evolution of our AUV design including sketches, renderings, physical prototypes, and our current status. Each Heading is a link to a new page, click to see more pictures and information.

Note: This history currently chronicles just the evolution of our first AUV Tortuga I


September 2007

  • coming soon!

August 2007

  • planning demo day for September

July 2007

  • Final preparations for the summers Competition
  • AUV2007 in San Diego!
  • Retrospective meeting

June 2007

  • Hull fully assembled
  • Thermal Testing of Mac Mini and Sensor Board in Hull


Thermal Test Picture
Mac Mini in Hull submerged at the NBRF during thermal testing

  • Mounting parts for LCD and tube restarint brackets machine and mounted.
  • Camera housing completed and tested with successful video runs.


Vehicle Assembled
Vehicle Assembled with everything but hyrdophones

May 2007-Assembly

  • CNC milling of endcaps
  • AUV assembled with thrusters and begins to look like the real thing
  • 80/20 frame with thrusters mounted

April 2007-Prototypes and Testing

  • Thrusters tested and calibrated
  • depth sensor tested and calibrated
  • IMU ordered
  • Significant vision software progress
  • Sensor and data board finished
  • One end cap finished by hand on IREAP mill
  • Marker dropper protype built and tested.

March 2007-Development

  • Hyrdophones arrive and are tested
  • More machining expertise gained
  • Sensor board development begins
  • Data bus begins development
  • Battery balancer board development
  • Significant machining work
  • Ultrasonic emitters borrowed for hydrophone testing

February 2007-Training

  • SONAR developement
  • Machine shop training

January 2007-Design

Completed the KISS design for the AUV. Features:

  • Aluminum external superstructure.
  • Four mounted vertical & lateral thrusters.
  • Pressurized hull for electronic components.
  • Front mounted cameras.

October 2006-Research

Sketches for Submarine and continued research on components and AUV specs.