Skip to Content
Back to Projects
In Progress2024 - Present

Autonomous Exploration and Mapping

Intelligent Terrain Mapping with Advanced SLAM

September 2024 - Present
Individual Project
Autonomous Exploration and Mapping

Project Overview

This project develops a comprehensive autonomous exploration system that enables a robotic platform to intelligently navigate and map unknown environments. The system combines advanced SLAM techniques with frontier-based exploration algorithms to create detailed maps while ensuring safe and efficient navigation through uncharted terrain.

Platform
Custom Robotic Tank
Primary Sensor
2D LiDAR Scanner
Navigation
IMU + Odometry
Processing
Embedded Linux System
Framework
ROS2 Humble
SLAM Algorithm
Gmapping + Cartographer

Key Features

Frontier-Based Exploration

Intelligent exploration algorithms that identify and navigate to unexplored areas using frontier detection and cost-based path planning

Real-time SLAM

Simultaneous Localization and Mapping using advanced algorithms including Gmapping and Cartographer for accurate map building

Sensor Fusion

Advanced integration of LiDAR and IMU data using Kalman filters for robust localization and mapping

Adaptive Navigation

Dynamic path planning and obstacle avoidance systems that adapt to changing terrain conditions

Technologies & Tools

ROS2PythonC++LiDARIMUSLAMOpenCVPCLNavigation2Gmapping

Challenges

  • Handling sensor noise and uncertainty in unknown environments
  • Optimizing exploration efficiency while ensuring complete coverage
  • Real-time processing of large point cloud data from LiDAR
  • Balancing exploration speed with mapping accuracy requirements
  • Dealing with dynamic obstacles and changing terrain conditions

Key Achievements

  • Successfully implemented frontier-based exploration algorithms
  • Achieved real-time SLAM with sub-centimeter accuracy
  • Developed robust sensor fusion for challenging environments
  • Created adaptive exploration strategies for different terrain types

Future Enhancements

Integration of computer vision for enhanced environmental understanding
Implementation of multi-robot collaborative exploration
Advanced terrain classification using machine learning
Development of adaptive exploration strategies based on terrain type