cartographer系列---lua配置文件

本文详细解析了Cartographer的lua配置文件,包括map_frame、tracking_frame、published_frame等关键参数的作用,并提供了官方示例revo_lds.lua的解读,指导如何根据传感器类型调整配置,例如使用rplidar时的设置。

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使用cartographer建图需要从lua文件中读取参数配置。本文记录lua文件中的一些参数

参考:官方文档

先看一些ros与cartographer的集成项,这些集成项需要在lua文件中声明:

map_frame:一般为“map”.用来发布submap的ROS帧ID.

tracking_frame:SLAM算法要跟踪的ROS 帧ID.?

published_frame:用来发布pose的帧ID.?

odom_frame:只要当有里程计信息的时候才会使用。即provide_odom_frame=true.

provide_odom_frame:如果为true,the local, non-loop-closed, continuous pose将会在map_frame里以odom_frame发布?

publish_frame_projected_to_2d:如果为true,则已经发布的pose将会被完全成2D的pose,没有roll,pitch或者z-offset?

use_odometry:如果为true,需要提供里程计信息,并话题/odom会订阅nav_msgs/Odometry类型的消息,在SLAM过程中也会使用这个消息进行建图

use_nav_sat:如果为true,会在话题/fix上订阅sensor_msgs/NavSatFix类型的消息,并且在globalSLAM中会用到

use_landmarks:如果为tru

wjs@wjs-desktop:~/Drone_Slam$ ros2 launch fishbot_grapher test_grapher_3.launch.py [INFO] [launch]: All log files can be found below /home/wjs/.ros/log/2025-07-27-21-35-15-661200-wjs-desktop-3163 [INFO] [launch]: Default logging verbosity is set to INFO pkg_share =/home/wjs/Drone_Slam/install/fishbot_grapher/share/fishbot_grapher<== model_path =/home/wjs/Drone_Slam/install/fishbot_grapher/share/fishbot_grapher/urdf/fishbot_base.urdf<== [INFO] [sllidar_node-1]: process started with pid [3164] [INFO] [wit_ros2_imu-2]: process started with pid [3166] [INFO] [test01-3]: process started with pid [3168] [INFO] [robot_state_publisher-4]: process started with pid [3170] [INFO] [cartographer_node-5]: process started with pid [3172] [INFO] [cartographer_occupancy_grid_node-6]: process started with pid [3175] [robot_state_publisher-4] [WARN] [1753623316.127651744] [robot_state_publisher]: No robot_description parameter, but command-line argument available. Assuming argument is name of URDF file. This backwards compatibility fallback will be removed in the future. [sllidar_node-1] [INFO] [1753623316.183488839] [sllidar_node]: SLLidar running on ROS2 package SLLidar.ROS2 SDK Version:1.0.1, SLLIDAR SDK Version:2.0.0 [robot_state_publisher-4] [INFO] [1753623316.214213434] [robot_state_publisher]: got segment base_link [robot_state_publisher-4] [INFO] [1753623316.214390052] [robot_state_publisher]: got segment imu_link [robot_state_publisher-4] [INFO] [1753623316.214425176] [robot_state_publisher]: got segment laser_link [sllidar_node-1] [ERROR] [1753623316.229875375] [sllidar_node]: Error, operation time out. SL_RESULT_OPERATION_TIMEOUT! [cartographer_node-5] [INFO] [1753623316.305550876] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/home/wjs/Drone_Slam/install/fishbot_grapher/share/fishbot_grapher/config/test02.lua' for 'test02.lua'. [cartographer_node-5] [INFO] [1753623316.309873261] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/map_builder.lua' for 'map_builder.lua'. [cartographer_node-5] [INFO] [1753623316.311397967] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/map_builder.lua' for 'map_builder.lua'. [cartographer_node-5] [INFO] [1753623316.311938913] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/pose_graph.lua' for 'pose_graph.lua'. [cartographer_node-5] [INFO] [1753623316.312307185] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/pose_graph.lua' for 'pose_graph.lua'. [cartographer_node-5] [INFO] [1753623316.315840313] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder.lua' for 'trajectory_builder.lua'. [cartographer_node-5] [INFO] [1753623316.317244318] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder.lua' for 'trajectory_builder.lua'. [cartographer_node-5] [INFO] [1753623316.317971325] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder_2d.lua' for 'trajectory_builder_2d.lua'. [cartographer_node-5] [INFO] [1753623316.318359630] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder_2d.lua' for 'trajectory_builder_2d.lua'. [cartographer_node-5] [INFO] [1753623316.319137685] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder_3d.lua' for 'trajectory_builder_3d.lua'. [cartographer_node-5] [INFO] [1753623316.319567575] [cartographer logger]: I0727 21:35:16.000000 3172 configuration_file_resolver.cc:41] Found '/opt/ros/humble/share/cartographer/configuration_files/trajectory_builder_3d.lua' for 'trajectory_builder_3d.lua'. [cartographer_node-5] F0727 21:35:16.322907 3172 lua_parameter_dictionary.cc:399] Check failed: HasKey(key) Key 'collate_landmarks' not in dictionary: [cartographer_node-5] { [cartographer_node-5] collate_fixed_frame = true, [cartographer_node-5] trajectory_builder_2d = { [cartographer_node-5] adaptive_voxel_filter = { [cartographer_node-5] max_length = 0.500000, [cartographer_node-5] max_range = 50.000000, [cartographer_node-5] min_num_points = 200.000000, [cartographer_node-5] }, [cartographer_node-5] ceres_scan_matcher = { [cartographer_node-5] ceres_solver_options = { [cartographer_node-5] max_num_iterations = 20.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] occupied_space_weight = 1.000000, [cartographer_node-5] rotation_weight = 40.000000, [cartographer_node-5] translation_weight = 10.000000, [cartographer_node-5] }, [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] loop_closure_adaptive_voxel_filter = { [cartographer_node-5] max_length = 0.900000, [cartographer_node-5] max_range = 50.000000, [cartographer_node-5] min_num_points = 100.000000, [cartographer_node-5] }, [cartographer_node-5] max_range = 8.000000, [cartographer_node-5] max_z = 2.000000, [cartographer_node-5] min_range = 0.300000, [cartographer_node-5] min_z = -0.800000, [cartographer_node-5] missing_data_ray_length = 1.000000, [cartographer_node-5] motion_filter = { [cartographer_node-5] max_angle_radians = 0.017453, [cartographer_node-5] max_distance_meters = 0.200000, [cartographer_node-5] max_time_seconds = 5.000000, [cartographer_node-5] }, [cartographer_node-5] num_accumulated_range_data = 1.000000, [cartographer_node-5] pose_extrapolator = { [cartographer_node-5] constant_velocity = { [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] pose_queue_duration = 0.001000, [cartographer_node-5] }, [cartographer_node-5] imu_based = { [cartographer_node-5] gravity_constant = 9.806000, [cartographer_node-5] imu_acceleration_weight = 1.000000, [cartographer_node-5] imu_rotation_weight = 1.000000, [cartographer_node-5] odometry_rotation_weight = 1.000000, [cartographer_node-5] odometry_translation_weight = 1.000000, [cartographer_node-5] pose_queue_duration = 5.000000, [cartographer_node-5] pose_rotation_weight = 1.000000, [cartographer_node-5] pose_translation_weight = 1.000000, [cartographer_node-5] solver_options = { [cartographer_node-5] max_num_iterations = 10.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_based = false, [cartographer_node-5] }, [cartographer_node-5] real_time_correlative_scan_matcher = { [cartographer_node-5] angular_search_window = 0.349066, [cartographer_node-5] linear_search_window = 0.100000, [cartographer_node-5] rotation_delta_cost_weight = 0.100000, [cartographer_node-5] translation_delta_cost_weight = 10.000000, [cartographer_node-5] }, [cartographer_node-5] submaps = { [cartographer_node-5] grid_options_2d = { [cartographer_node-5] grid_type = "PROBABILITY_GRID", [cartographer_node-5] resolution = 0.050000, [cartographer_node-5] }, [cartographer_node-5] num_range_data = 35.000000, [cartographer_node-5] range_data_inserter = { [cartographer_node-5] probability_grid_range_data_inserter = { [cartographer_node-5] hit_probability = 0.550000, [cartographer_node-5] insert_free_space = true, [cartographer_node-5] miss_probability = 0.490000, [cartographer_node-5] }, [cartographer_node-5] range_data_inserter_type = "PROBABILITY_GRID_INSERTER_2D", [cartographer_node-5] tsdf_range_data_inserter = { [cartographer_node-5] maximum_weight = 10.000000, [cartographer_node-5] normal_estimation_options = { [cartographer_node-5] num_normal_samples = 4.000000, [cartographer_node-5] sample_radius = 0.500000, [cartographer_node-5] }, [cartographer_node-5] project_sdf_distance_to_scan_normal = true, [cartographer_node-5] truncation_distance = 0.300000, [cartographer_node-5] update_free_space = false, [cartographer_node-5] update_weight_angle_scan_normal_to_ray_kernel_bandwidth = 0.500000, [cartographer_node-5] update_weight_distance_cell_to_hit_kernel_bandwidth = 0.500000, [cartographer_node-5] update_weight_range_exponent = 0.000000, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_data = true, [cartographer_node-5] use_online_correlative_scan_matching = true, [cartographer_node-5] voxel_filter_size = 0.025000, [cartographer_node-5] }, [cartographer_node-5] trajectory_builder_3d = { [cartographer_node-5] ceres_scan_matcher = { [cartographer_node-5] ceres_solver_options = { [cartographer_node-5] max_num_iterations = 12.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] intensity_cost_function_options_0 = { [cartographer_node-5] huber_scale = 0.300000, [cartographer_node-5] intensity_threshold = 40.000000, [cartographer_node-5] weight = 0.500000, [cartographer_node-5] }, [cartographer_node-5] occupied_space_weight_0 = 1.000000, [cartographer_node-5] occupied_space_weight_1 = 6.000000, [cartographer_node-5] only_optimize_yaw = false, [cartographer_node-5] rotation_weight = 400.000000, [cartographer_node-5] translation_weight = 5.000000, [cartographer_node-5] }, [cartographer_node-5] high_resolution_adaptive_voxel_filter = { [cartographer_node-5] max_length = 2.000000, [cartographer_node-5] max_range = 15.000000, [cartographer_node-5] min_num_points = 150.000000, [cartographer_node-5] }, [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] low_resolution_adaptive_voxel_filter = { [cartographer_node-5] max_length = 4.000000, [cartographer_node-5] max_range = 60.000000, [cartographer_node-5] min_num_points = 200.000000, [cartographer_node-5] }, [cartographer_node-5] max_range = 60.000000, [cartographer_node-5] min_range = 1.000000, [cartographer_node-5] motion_filter = { [cartographer_node-5] max_angle_radians = 0.004000, [cartographer_node-5] max_distance_meters = 0.100000, [cartographer_node-5] max_time_seconds = 0.500000, [cartographer_node-5] }, [cartographer_node-5] num_accumulated_range_data = 1.000000, [cartographer_node-5] pose_extrapolator = { [cartographer_node-5] constant_velocity = { [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] pose_queue_duration = 0.001000, [cartographer_node-5] }, [cartographer_node-5] imu_based = { [cartographer_node-5] gravity_constant = 9.806000, [cartographer_node-5] imu_acceleration_weight = 1.000000, [cartographer_node-5] imu_rotation_weight = 1.000000, [cartographer_node-5] odometry_rotation_weight = 1.000000, [cartographer_node-5] odometry_translation_weight = 1.000000, [cartographer_node-5] pose_queue_duration = 5.000000, [cartographer_node-5] pose_rotation_weight = 1.000000, [cartographer_node-5] pose_translation_weight = 1.000000, [cartographer_node-5] solver_options = { [cartographer_node-5] max_num_iterations = 10.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_based = false, [cartographer_node-5] }, [cartographer_node-5] real_time_correlative_scan_matcher = { [cartographer_node-5] angular_search_window = 0.017453, [cartographer_node-5] linear_search_window = 0.150000, [cartographer_node-5] rotation_delta_cost_weight = 0.100000, [cartographer_node-5] translation_delta_cost_weight = 0.100000, [cartographer_node-5] }, [cartographer_node-5] rotational_histogram_size = 120.000000, [cartographer_node-5] submaps = { [cartographer_node-5] high_resolution = 0.100000, [cartographer_node-5] high_resolution_max_range = 20.000000, [cartographer_node-5] low_resolution = 0.450000, [cartographer_node-5] num_range_data = 160.000000, [cartographer_node-5] range_data_inserter = { [cartographer_node-5] hit_probability = 0.550000, [cartographer_node-5] intensity_threshold = 40.000000, [cartographer_node-5] miss_probability = 0.490000, [cartographer_node-5] num_free_space_voxels = 2.000000, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_intensities = false, [cartographer_node-5] use_online_correlative_scan_matching = false, [cartographer_node-5] voxel_filter_size = 0.150000, [cartographer_node-5] }, [cartographer_node-5] } [cartographer_node-5] [FATAL] [1753623316.327824354] [cartographer logger]: F0727 21:35:16.000000 3172 lua_parameter_dictionary.cc:399] Check failed: HasKey(key) Key 'collate_landmarks' not in dictionary: [cartographer_node-5] { [cartographer_node-5] collate_fixed_frame = true, [cartographer_node-5] trajectory_builder_2d = { [cartographer_node-5] adaptive_voxel_filter = { [cartographer_node-5] max_length = 0.500000, [cartographer_node-5] max_range = 50.000000, [cartographer_node-5] min_num_points = 200.000000, [cartographer_node-5] }, [cartographer_node-5] ceres_scan_matcher = { [cartographer_node-5] ceres_solver_options = { [cartographer_node-5] max_num_iterations = 20.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] occupied_space_weight = 1.000000, [cartographer_node-5] rotation_weight = 40.000000, [cartographer_node-5] translation_weight = 10.000000, [cartographer_node-5] }, [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] loop_closure_adaptive_voxel_filter = { [cartographer_node-5] max_length = 0.900000, [cartographer_node-5] max_range = 50.000000, [cartographer_node-5] min_num_points = 100.000000, [cartographer_node-5] }, [cartographer_node-5] max_range = 8.000000, [cartographer_node-5] max_z = 2.000000, [cartographer_node-5] min_range = 0.300000, [cartographer_node-5] min_z = -0.800000, [cartographer_node-5] missing_data_ray_length = 1.000000, [cartographer_node-5] motion_filter = { [cartographer_node-5] max_angle_radians = 0.017453, [cartographer_node-5] max_distance_meters = 0.200000, [cartographer_node-5] max_time_seconds = 5.000000, [cartographer_node-5] }, [cartographer_node-5] num_accumulated_range_data = 1.000000, [cartographer_node-5] pose_extrapolator = { [cartographer_node-5] constant_velocity = { [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] pose_queue_duration = 0.001000, [cartographer_node-5] }, [cartographer_node-5] imu_based = { [cartographer_node-5] gravity_constant = 9.806000, [cartographer_node-5] imu_acceleration_weight = 1.000000, [cartographer_node-5] imu_rotation_weight = 1.000000, [cartographer_node-5] odometry_rotation_weight = 1.000000, [cartographer_node-5] odometry_translation_weight = 1.000000, [cartographer_node-5] pose_queue_duration = 5.000000, [cartographer_node-5] pose_rotation_weight = 1.000000, [cartographer_node-5] pose_translation_weight = 1.000000, [cartographer_node-5] solver_options = { [cartographer_node-5] max_num_iterations = 10.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_based = false, [cartographer_node-5] }, [cartographer_node-5] real_time_correlative_scan_matcher = { [cartographer_node-5] angular_search_window = 0.349066, [cartographer_node-5] linear_search_window = 0.100000, [cartographer_node-5] rotation_delta_cost_weight = 0.100000, [cartographer_node-5] translation_delta_cost_weight = 10.000000, [cartographer_node-5] }, [cartographer_node-5] submaps = { [cartographer_node-5] grid_options_2d = { [cartographer_node-5] grid_type = "PROBABILITY_GRID", [cartographer_node-5] resolution = 0.050000, [cartographer_node-5] }, [cartographer_node-5] num_range_data = 35.000000, [cartographer_node-5] range_data_inserter = { [cartographer_node-5] probability_grid_range_data_inserter = { [cartographer_node-5] hit_probability = 0.550000, [cartographer_node-5] insert_free_space = true, [cartographer_node-5] miss_probability = 0.490000, [cartographer_node-5] }, [cartographer_node-5] range_data_inserter_type = "PROBABILITY_GRID_INSERTER_2D", [cartographer_node-5] tsdf_range_data_inserter = { [cartographer_node-5] maximum_weight = 10.000000, [cartographer_node-5] normal_estimation_options = { [cartographer_node-5] num_normal_samples = 4.000000, [cartographer_node-5] sample_radius = 0.500000, [cartographer_node-5] }, [cartographer_node-5] project_sdf_distance_to_scan_normal = true, [cartographer_node-5] truncation_distance = 0.300000, [cartographer_node-5] update_free_space = false, [cartographer_node-5] update_weight_angle_scan_normal_to_ray_kernel_bandwidth = 0.500000, [cartographer_node-5] update_weight_distance_cell_to_hit_kernel_bandwidth = 0.500000, [cartographer_node-5] update_weight_range_exponent = 0.000000, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_data = true, [cartographer_node-5] use_online_correlative_scan_matching = true, [cartographer_node-5] voxel_filter_size = 0.025000, [cartographer_node-5] }, [cartographer_node-5] trajectory_builder_3d = { [cartographer_node-5] ceres_scan_matcher = { [cartographer_node-5] ceres_solver_options = { [cartographer_node-5] max_num_iterations = 12.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] intensity_cost_function_options_0 = { [cartographer_node-5] huber_scale = 0.300000, [cartographer_node-5] intensity_threshold = 40.000000, [cartographer_node-5] weight = 0.500000, [cartographer_node-5] }, [cartographer_node-5] occupied_space_weight_0 = 1.000000, [cartographer_node-5] occupied_space_weight_1 = 6.000000, [cartographer_node-5] only_optimize_yaw = false, [cartographer_node-5] rotation_weight = 400.000000, [cartographer_node-5] translation_weight = 5.000000, [cartographer_node-5] }, [cartographer_node-5] high_resolution_adaptive_voxel_filter = { [cartographer_node-5] max_length = 2.000000, [cartographer_node-5] max_range = 15.000000, [cartographer_node-5] min_num_points = 150.000000, [cartographer_node-5] }, [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] low_resolution_adaptive_voxel_filter = { [cartographer_node-5] max_length = 4.000000, [cartographer_node-5] max_range = 60.000000, [cartographer_node-5] min_num_points = 200.000000, [cartographer_node-5] }, [cartographer_node-5] max_range = 60.000000, [cartographer_node-5] min_range = 1.000000, [cartographer_node-5] motion_filter = { [cartographer_node-5] max_angle_radians = 0.004000, [cartographer_node-5] max_distance_meters = 0.100000, [cartographer_node-5] max_time_seconds = 0.500000, [cartographer_node-5] }, [cartographer_node-5] num_accumulated_range_data = 1.000000, [cartographer_node-5] pose_extrapolator = { [cartographer_node-5] constant_velocity = { [cartographer_node-5] imu_gravity_time_constant = 10.000000, [cartographer_node-5] pose_queue_duration = 0.001000, [cartographer_node-5] }, [cartographer_node-5] imu_based = { [cartographer_node-5] gravity_constant = 9.806000, [cartographer_node-5] imu_acceleration_weight = 1.000000, [cartographer_node-5] imu_rotation_weight = 1.000000, [cartographer_node-5] odometry_rotation_weight = 1.000000, [cartographer_node-5] odometry_translation_weight = 1.000000, [cartographer_node-5] pose_queue_duration = 5.000000, [cartographer_node-5] pose_rotation_weight = 1.000000, [cartographer_node-5] pose_translation_weight = 1.000000, [cartographer_node-5] solver_options = { [cartographer_node-5] max_num_iterations = 10.000000, [cartographer_node-5] num_threads = 1.000000, [cartographer_node-5] use_nonmonotonic_steps = false, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_imu_based = false, [cartographer_node-5] }, [cartographer_node-5] real_time_correlative_scan_matcher = { [cartographer_node-5] angular_search_window = 0.017453, [cartographer_node-5] linear_search_window = 0.150000, [cartographer_node-5] rotation_delta_cost_weight = 0.100000, [cartographer_node-5] translation_delta_cost_weight = 0.100000, [cartographer_node-5] }, [cartographer_node-5] rotational_histogram_size = 120.000000, [cartographer_node-5] submaps = { [cartographer_node-5] high_resolution = 0.100000, [cartographer_node-5] high_resolution_max_range = 20.000000, [cartographer_node-5] low_resolution = 0.450000, [cartographer_node-5] num_range_data = 160.000000, [cartographer_node-5] range_data_inserter = { [cartographer_node-5] hit_probability = 0.550000, [cartographer_node-5] intensity_threshold = 40.000000, [cartographer_node-5] miss_probability = 0.490000, [cartographer_node-5] num_free_space_voxels = 2.000000, [cartographer_node-5] }, [cartographer_node-5] }, [cartographer_node-5] use_intensities = false, [cartographer_node-5] use_online_correlative_scan_matching = false, [cartographer_node-5] voxel_filter_size = 0.150000, [cartographer_node-5] }, [cartographer_node-5] } [ERROR] [sllidar_node-1]: process has died [pid 3164, exit code 255, cmd '/home/wjs/Drone_Slam/install/sllidar_ros2/lib/sllidar_ros2/sllidar_node --ros-args -r __node:=sllidar_node --params-file /tmp/launch_params_zfxrdf7h']. [cartographer_node-5] *** Check failure stack trace: *** [cartographer_node-5] @ 0xffffa6fad41c google::LogMessage::Fail() [cartographer_node-5] @ 0xffffa6fb46d0 google::LogMessage::SendToLog() [cartographer_node-5] @ 0xffffa6fad0f4 google::LogMessage::Flush() [cartographer_node-5] @ 0xffffa6faeebc google::LogMessageFatal::~LogMessageFatal() [cartographer_node-5] @ 0xaaaabf79392c (unknown) [cartographer_node-5] @ 0xaaaabf79398c (unknown) [cartographer_node-5] @ 0xaaaabf793dc8 (unknown) [cartographer_node-5] @ 0xaaaabf7b10a8 (unknown) [cartographer_node-5] @ 0xaaaabf77aeec (unknown) [cartographer_node-5] @ 0xaaaabf6d743c (unknown) [cartographer_node-5] @ 0xffffa65973fc (unknown) [cartographer_node-5] @ 0xffffa65974cc __libc_start_main [cartographer_node-5] @ 0xaaaabf6dabf0 (unknown) [test01-3] Traceback (most recent call last): [test01-3] File "/home/wjs/.local/lib/python3.10/site-packages/serial/serialposix.py", line 322, in open [test01-3] self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK) [test01-3] FileNotFoundError: [Errno 2] No such file or directory: '/dev/mcu_usb' [test01-3] [test01-3] During handling of the above exception, another exception occurred: [test01-3] [test01-3] Traceback (most recent call last): [test01-3] File "/home/wjs/Drone_Slam/install/fishbot_grapher/lib/fishbot_grapher/test01", line 33, in <module> [test01-3] sys.exit(load_entry_point('fishbot-grapher==0.0.0', 'console_scripts', 'test01')()) [test01-3] File "/home/wjs/Drone_Slam/build/fishbot_grapher/fishbot_grapher/test01.py", line 101, in main [test01-3] tf_subscriber = TFSubscriber() [test01-3] File "/home/wjs/Drone_Slam/build/fishbot_grapher/fishbot_grapher/test01.py", line 20, in __init__ [test01-3] self.ser = serial.Serial("/dev/mcu_usb", 115200) [test01-3] File "/home/wjs/.local/lib/python3.10/site-packages/serial/serialutil.py", line 244, in __init__ [test01-3] self.open() [test01-3] File "/home/wjs/.local/lib/python3.10/site-packages/serial/serialposix.py", line 325, in open [test01-3] raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg)) [test01-3] serial.serialutil.SerialException: [Errno 2] could not open port /dev/mcu_usb: [Errno 2] No such file or directory: '/dev/mcu_usb' [wit_ros2_imu-2] [INFO] [1753623318.137865708] [imu]: Serial port opening failure [ERROR] [test01-3]: process has died [pid 3168, exit code 1, cmd '/home/wjs/Drone_Slam/install/fishbot_grapher/lib/fishbot_grapher/test01 --ros-args']. [ERROR] [cartographer_node-5]: process has died [pid 3172, exit code -6, cmd '/opt/ros/humble/lib/cartographer_ros/cartographer_node -configuration_directory /home/wjs/Drone_Slam/install/fishbot_grapher/share/fishbot_grapher/config -configuration_basename test02.lua --ros-args -r __node:=cartographer_node --params-file /tmp/launch_params_tgg9k32e'].
最新发布
07-28
### 使用 Lua 文件配置 Cartographer ROS2 在 ROS2 中使用 Lua 配置文件来设置 Cartographer 是一种常见做法。这允许用户灵活调整参数并优化 SLAM 性能。 #### 创建 Lua 配置文件 首先,在工作空间内创建一个新的 Lua 脚本文件用于定义传感器和子图的相关参数: ```lua -- cartographer.lua include "map_builder.lua" include "trajectory_builder.lua" options = { map_builder = MAP_BUILDER, trajectory_builder = TRAJECTORY_BUILDER, map_frame = "map", tracking_frame = "imu_link", published_frame = "odom", odom_frame = "odom", provide_odom_frame = false, publish_frame_projected_to_2d = true, use_pose_extrapolator = true, } MAP_BUILDER.use_trajectory_builder_2d = true TRAJECTORY_BUILDER_2D.num_laser_scans = 1 TRAJECTORY_BUILDER_2D.num_multi_echo_laser_scans = 0 TRAJECTORY_BUILDER_2D.motion_filter.max_angle_radians = math.rad(0.1) POSE_GRAPH.optimize_every_n_nodes = 320 POSE_GRAPH.constraint_builder.min_score = 0.65 POSE_GRAPH.global_sampling_ratio = 0.003 ``` 此脚本通过 `include` 关键字引入其他必要的库,并设置了多个重要选项,如地图帧、跟踪帧等[^1]。 #### 启动节点 接下来编写 launch 文件启动 Cartographer 并加载上述 Lua 配置: ```xml <!-- cartographer.launch.xml --> <launch> <!-- Launch arguments --> <arg name="configuration_directory" default="$(find-pkg-share my_robot_cartographer)/config"/> <arg name="configuration_basename" default="cartographer.lua"/> <!-- Node definition --> <node pkg="cartographer_ros" exec="cartographer_node" output="screen"> <param name="use_sim_time" value="true"/> <remap from="/scan" to="/my_scan_topic"/> <ros-param command="load" file="$(var configuration_directory)/$(var configuration_basename)" /> </node> </launch> ``` 这段 XML 定义了一个名为 `cartographer_node` 的进程实例,指定了要使用的 Lua 配置路径以及一些额外的参数重映射。 #### 运行示例 为了运行这个配置,可以执行如下命令: ```bash ros2 launch my_package cartographer.launch.py ``` 该指令会读取指定目录下的 Lua 文件并将其中的内容应用到正在运行的地图构建过程中。
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