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The VTec U-III is the third submarine prototype designed by VantTec, created to participate for the first time in the RoboSub competition. This unmanned underwater vehicle is made out of lightweight materials, and includes mechanical add-ons such as a robotic arm, a marker dropper, and a torpedo launcher. The VTec U-III has automatic control in surge, sway, heave and yaw motions, as well as path-following control capabilities using local coordinates and odometry. In addition, the VTec U-III is equipped with perception sensors for obstacle detection using computer vision, and sound signal following using a hydrophone array.
Lightweight Aluminum 6061 structure.
Arm gripper system for object manipulation.
Shooting system for torpedo launching.
Manual and automatic control of the UUV.
Marker dropper system.
6 thrusters to control surge, sway, heave and yaw.
Front stereo camera for object detection.
Length: 0.45 m
Beam: 0.70 m
Mass: 18.74 kg
ROS Architecture for CPU Software (C++)
FreeRTOS for ECU Firmware (Embedded C)