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Implementation of Particle filter algorithm for mobile robot localization (turtlebot3_burger) in ROS.

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lukovicaleksa/mobile-robot-localization-using-particle-filter

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mobile-robot-localization-using-particle-filter

Implementation of Particle filter algorithm for mobile robot (turtlebot3_burger) localization in ROS.

  • Algorithm is implemented from scratch
  • Only the map turtlebot3_stage_1.launch from turtlebot3_gazebo is handled, im working on more complex maps
  • Data collection is done by manually driving turtlebot using turtlebot3_teleop_key.launch while pf_collect_data_node.py is active

Content

  • Papers -> materials used for the project
  • Data -> folder containing Odometry and Lidar data needed for the algorithm
  • Estimation -> folder containing particles data at each step
  • Maps -> folder containing map parameters
  • scripts -> python scripts
    • plot_map_features.py -> plotting the selected map with its features (obstacles)
    • pf_functions.py -> functions needed for Particle filter algorithm and Odometry/Lidar messages processing
    • pf_classes.py -> classes needed for Particle filter algorithm and Map representation
    • pf_collect_data_node.py -> node for collecting the data from Odometry and Lidar and storing in Data folder
    • pf_algo.py -> calculating particles at each step using Data folder and storing results in Data/Estimation folder or just plotting the results directly from Data/Estimation folder