Current Research Directions


The Underwater Robotics Laboratory is gradually developing its activities around two related areas. The first is the hands-on design and construction of a remotely operated underwater vehicle. The second explores how observations of fish swimming may offer useful ideas for future bio-inspired underwater robots. These efforts are intended to support student learning, experimentation, and the progressive development of local research capability in underwater robotics.

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Watch the vehicle video

Video: an early underwater vehicle developed through Team Black Pearl at BUET.

Dubojan, the compact underwater vehicle developed by Team Black Pearl

Project image: Dubojan, a modular platform for learning, integration and underwater experimentation.

Research Direction 01

Underwater Vehicle Design and Development

The laboratory is developing a compact and modular underwater vehicle as a practical platform for student learning, system integration and experimental research. Dubojan originated from a competition-focused project, but the experience gained through its design, fabrication, simulation and testing has wider relevance to underwater robotics. The work remains developmental, with emphasis on reliability, maintainability and scope for future modification.

  • Lightweight aluminium frame and serviceable acrylic pressure enclosure
  • Eight-thruster arrangement for multi-directional manoeuvring
  • Camera, depth, leak-detection and sonar-based sensing possibilities
  • Pixhawk/ArduSub-based low-level control and onboard computing
  • Computer vision, object detection, path tracking and station-keeping studies
  • CFD, simulation, pool testing and iterative vehicle improvement

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Watch the fish-kinematics video

Video: exploratory study of Bangladeshi catfish biomechanics for possible bio-inspired applications.

Conceptual workflow from fish observation and AI-assisted tracking to kinematic analysis and possible bio-inspired engineering concepts

Project image: observation, tracking and kinematic analysis preceding cautious engineering exploration.

Research Direction 02

Fish Kinematics for Bio-inspired Underwater Robots

This emerging area explores whether the swimming patterns of fish may offer useful guidance for the future design and control of underwater robots. The present work focuses on recording and quantifying fish motion through video analysis. Selected biological features may then be examined as possible inspiration for simplified propulsion, manoeuvring or control concepts.

  • Video-based observation of fish swimming, acceleration and turning
  • AI-assisted detection, tracking and body-point estimation
  • Body-centreline reconstruction and travelling-wave analysis
  • Tail-beat frequency, amplitude, curvature and phase relationships
  • Exploratory assessment of Strouhal number and swimming performance
  • Investigation of possible bio-inspired propulsion and control ideas

Lab In-Charge


Dr. Zobair Ibn Awal

Dr. Zobair Ibn Awal

ডঃ জোবায়ের ইবনে আওয়াল

Exploring safer, smarter, and bio-inspired marine systems through engineering and artificial intelligence

Professor Department of Naval Architecture & Marine Engineering (NAME) Bangladesh University of Engineering & Technology (BUET) Dhaka 1000, Bangladesh