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Autonomous Wall Spraying Robot

Mobile wall-spraying robot

Project Overview

This mobile robot prototype was developed to automate wall spraying. Its ROS-based control system coordinates the mobile platform, linear rail, and motorized sprayer, with cameras and inertial sensing to support positioning.

Wall-spraying robot prototype applying a coating to a test panel
The integrated spraying prototype during a test on a vertical panel.

Project Details

Selected Contributions

  • Guided a master's student project from early concept through integrated robot development.
  • Improved the mechanical architecture with a four-bar linkage and structural design reviews.
  • Integrated AGV motion, IMU sensing, linear positioning, and the motorized sprayer through ROS.
  • Developed a follow-on opportunity with Towngas Hong Kong for production-plant tank spraying.