1. What is the purpose of the "Network" section in the LIMO user manual? a) To explain different communication protocols supported by LIMO. b) To provide guidelines for connecting LIMO to a Wi-Fi network. c) To discuss advanced networking configurations for LIMO. d) To troubleshoot network-related issues with LIMO.
  2. Which of the following statements about LIMO's firmware update is true? a) Firmware updates can only be performed by authorized technicians. b) Firmware updates are not recommended as they may cause system instability. c) Firmware updates can be done wirelessly through the mobile app. d) Firmware updates require physical disassembly of LIMO's components.
  3. What are the recommended safety precautions when operating LIMO? a) Wear protective gear such as gloves and goggles. b) Avoid operating LIMO in extreme weather conditions. c) Always have a dedicated safety spotter during LIMO's operation. d) All of the above.
  4. Which technique does GMapping primarily use for SLAM in LIMO? a) Extended Kalman Filter (EKF) b) Particle Filter (Monte Carlo Localization) c) Graph-based Optimization d) Simultaneous Localization and Mapping (SLAM) algorithm
  5. In GMapping, what is the role of the odometry data from LIMO? a) It provides precise positional information for mapping. b) It is used to estimate the robot's motion and position. c) It helps in generating accurate laser scans of the environment. d) It is used to calibrate the sensors for accurate mapping.
  6. What are the main limitations of GMapping in LIMO? a) Difficulty in handling dynamic environments and moving obstacles. b) Inaccurate mapping in large-scale environments. c) Limited support for multi-floor mapping. d) High computational requirements and longer mapping time.
  7. What is the main sensor used by LIMO for detecting and avoiding moving obstacles? a) Ultrasonic sensors b) Infrared sensors c) Lidar sensors d) RGB cameras
  8. How does LIMO react when it detects a moving obstacle in its path? a) It stops immediately and waits for the obstacle to move away b) It adjusts its trajectory to avoid the obstacle c) It increases its speed to quickly bypass the obstacle d) It sends a warning message to the user to manually avoid the obstacle
  9. What is the advantage of using a lidar sensor for obstacle detection in LIMO? a) It provides accurate distance measurements in real-time b) It has a wider field of view compared to other sensors c) It works effectively in both indoor and outdoor environments d) It can detect obstacles even in low-light conditions
  10. What information does the point cloud generated by the lidar sensor provide? a) Distance and position of detected objects b) Color and texture of detected objects c) Speed and velocity of detected objects d) Shape and size of detected objects
  11. How does LIMO utilize the object detection information to avoid collisions? a) It stops immediately when an object is detected b) It adjusts its trajectory to avoid the detected objects c) It sends an alert to the user to manually avoid the objects d) It switches to a different navigation mode to bypass the objects
  12. Which configuration file is used to specify the parameters for the navigation stack in LIMO? a) move_base.launch b) costmap_common_params.yaml c) global_costmap_params.yaml d) local_costmap_params.yaml
  13. What does the "base_local_planner" parameter define in the navigation package? a) The type of algorithm used for global path planning b) The type of algorithm used for local obstacle avoidance c) The maximum speed limit for LIMO's navigation d) The timeout duration for recovery behaviors
  14. How can you adjust the inflation radius of the costmap in LIMO's navigation package? a) By modifying the "inflation_radius" parameter in the global_costmap_params.yaml file b) By adjusting the "update_frequency" parameter in the local_costmap_params.yaml file c) By changing the "max_obstacle_height" parameter in the move_base.launch file d) By tuning the "yaw_goal_tolerance" parameter in the move_base.launch file
  15. What is the purpose of the "recovery_behavior_enabled" parameter in the move_base.launch file? a) To enable or disable recovery behaviors in case of navigation failures b) To set the maximum distance threshold for obstacle avoidance c) To adjust the path planning algorithm's tolerance for goal orientation d) To specify the frequency at which the costmap is updated

<aside> 🎉 Congratulations on successfully completing the difficult level quiz on LIMO! You've demonstrated a good understanding of the basics. Contact to [email protected] for answers. Go back to LIMO

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