Wave Tank and Robotic Arm Facility

Overview

Applications

  • Coupled robotic arm & wave tank
  • Drone landing on ships
  • Water surface effects for drones

Components

  • Wave tank with tow carriage
  • Robotic arm
  • Gantry

Wave Tank Details

Tank Specifications

  • Length: 14 m
  • Width: 1.1 m
  • Depth 1.1 m
  • Glass side and bottom walls for optical access

Tow Carriage

  • Speed: 1 m/s
  • Acceleration 2 m/s2
  • Working Length: 10.9 m
  • Max model weight: 100 kg

Wave Generator

  • Paddle driven
  • Wave height up to 300 mm peak to trough
  • Wave frequency range: 0.3 to 2 Hz
  • Uniform, multi-spectral sea states, and custom spectra

Robotic Arm

Specifications

  • High speed motions (> 400 deg/s, > 10 mph) with sub-mm precision
  • Payload: 10 kg
  • Rated power (arm): 1.5 kVA
  • Arm position repeatability: +/- 0.1 mm (0.004 in)
  • Max angular speeds: 170-400 deg/s
  • Motion gantry speed capabilities: 0.5G accelerations, 5 m/s (11.2 mph)
  • Arm speed: S joint manipulation 2.60 m/s (5.8 mph)

Gantry

Gantry Dimensions

  • Overall Length: 47.5 ft (12.9 m)
  • Max Width: 191. ft (5.8 m)
  • Arm Attachment Height: 9.5 ft (2.9 m)

Traverse

  • Robotic arm mounts to 2D linear traverse
  • Accelration: 0.5G
  • Speed: 5 m/s (11.2 mph)

Documentation

Greig, J. and I. Jason (2012) “Edinburgh Designs wave generation software manual,” Technical Report, Edinburgh Designs, Scotland.

Syed, Shahbaz Peeran Qadri (2022) “Development of a robotic arm-gantry simulator with probablistic inference based control,” M.S. Thesis, Oklahoma State University, USA.

Wave Videos

Wavemaker
Sine Waves
Breaking Wave
Breaking Wave (overhead)