Autonomous Surface Vehicle Team Leader: Stanton Coffey Team Members: Pat Gray, Jack Nagle, Sam Riahi, Matt Cline Faculty Adviser: Dr. Gene Hou ME Graduate Assistant: Justin Selfridge ECE Graduate Assistant: Loc Tran ME Undergraduate Assistant: Jeff Roper Elizabeth City State University: John Hayes, George Harris
Purpose To enter into an international competition against other universities. We must build an autonomous unmanned boat to navigate a course and complete sub-mission tasks. Within certain guidelines Above water (not sub-marine) Must weigh < 140 lbs Within dimensions 6’ x 3’ x 3’
Main Mission Tasks & Sub-mission Tasks Main Mission Tasks Strength Test Speed Test Maneuvering Test Sub-Mission Tasks Amphibious landing Find the fire and extinguish it Find and report the hot target Turn off the waterfall
Previous Work (last semester) Boat frame construction Modular Design, Movable Components Motors Design 2 Motors (optimal thrust, easy maneuvering) Pontoons 2 Pontoons for maximum stability Electrical Box Battery choice, box components Camera Mounting
Current Work Water Testing
Current Work (Cont.) Water Testing
Current Problems Electrical Box Not water proof, incorrectly rated fuses, poor wiring (wires slip off) Frame / Motors Frame poorly measured (needs to be squared) Motors not securely locked (are able to rotate while running) Pontoons Current pontoons give barely enough buoyancy and there is still weight to be added.
To Do List Lock Motors in place Fix Wiring Make a cart to transport the boat and to lower the boat into the water (required by competition) Water proof electrical box Test GPS and Compass Test Kinect Cameras
Questions?