RobotX

Our 2022 RobotX multi-domain system consisted of a Unmanned Surface Vessel (USV) and Unmanned Air Vehicle (UAV)

RobotX Competition Team Picture

2022 Season Recognition

RobotX - 1st Place Design Presentation

RobotX - 1st Place Team Introduction Video

RobotX - 2nd Place Design Documentation

RobotX - Excellence in Logistics Compliance

ME - USV

Weight

425kg

Top Speed

10 knots

Degrees of Freedom

3 (Surge, Sway, Yaw)

Power System

Motors: 3,500 Wh Smart Lithium (x2)

Electronics: 600Wh LiFePO4 (x2)

Emergency stop: 216Wh Ni-Cd

Perception Sensors

Oak–D camera for stereo vision and object detection (x2)

Livox Horizon LiDAR for distance detection and collision avoidance (x2)

Boat

Wireless Communications

5.8GHz Ubiquiti Rocket 5 AC PrismRC (x2)

45° sector antenna

High gain omni antenna 

Wifi

RC 900Mhz

Dimensions

4.8 m x 2.4 m x 1.9 m

Endurance

Full Throttle –  1.5 hours runtime

Normal Usage –   8 hours runtime

Main Processor

Jetson Xavier AGX

Propulsion System

Torqeedo Cruise 2.0L Motor w actuator (x2)

Blue Robotics T500 motors (x4)

Navigation System

Millimeter Precision GPS RTK

Dual Antenna GPS Heading

Software Architecture

Robot Operating System (ROS)

Payload

Drone landing platform

Racquetball launcher

Acoustics

Hydrophone array of AS-1 Hydrophones and custom digitally adjustable notch filter circuit

Drone - UAV

Drone

Weight

With payload: 5.5 kg

Without payload: 3.6kg

Top Speed

3m/s

Degrees of Freedom

3 Translational (Longitude, Latitude, Altitude)

3 Rotational (Roll, Pitch, Yaw)

Power System

Main: 325Wh 6s Lithium battery 

Payload: 37Wh 3s Lithium Battery

Perception Sensors

RangeFinder Lidar

Hyperspectral Camera

Wireless Communications

Wifi

Long Range 918-926Mhz Telemetry

RC 900Mhz

Dimensions

Folded: 16”x16”x23”

Expanded: 28”x28”x16”

Stator to Stator: ~1m

Endurance

w payload –  20 minutes hover

w/o payload – 32 minutes hover

Main Processor

Raspberry Pi 4B 8GB (companion computer)

Propulsion System

5kg thrust 380kv motor (x4)

18” Carbon Fiber Propellor (x4)

Navigation System

Pixhawk

Centimeter Precison GPS RTK

Software Architecture

Robot Operating System (ROS)

Rasbian Buster ARM64

Payload

1080p 30FPS camera: Downward Static

1080p 30FPS camera: Forward Gimbal

Hyperspectral Camera

Tin-Can Grabber