54 lines
2.4 KiB
YAML
Executable File
54 lines
2.4 KiB
YAML
Executable File
common:
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lid_topic: "/livox/lidar"
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imu_topic: "/livox/imu"
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con_frame: false # true: if you need to combine several LiDAR frames into one
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con_frame_num: 1 # the number of frames combined
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cut_frame: false # true: if you need to cut one LiDAR frame into several subframes
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cut_frame_time_interval: 0.1 # should be integral fraction of 1 / LiDAR frequency
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time_diff_lidar_to_imu: 0.0 # Time offset between LiDAR and IMU calibrated by other algorithms, e.g., LI-Init (find in Readme)
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preprocess:
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lidar_type: 1 # 4
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scan_line: 6 # 32
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timestamp_unit: 1 # the unit of time/t field in the PointCloud2 rostopic: 0-second, 1-milisecond, 2-microsecond, 3-nanosecond.
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blind: 1.0
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mapping:
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imu_en: true
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extrinsic_est_en: false # for aggressive motion, set this variable false
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imu_time_inte: 0.005 # = 1 / frequency of IMU
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lidar_time_inte: 0.1
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satu_acc: 3.0 # the saturation value of IMU's acceleration. not related to the units
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satu_gyro: 35 # the saturation value of IMU's angular velocity. not related to the units
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acc_norm: 1.0 # 9.810 # 1.0 for g as unit, 9.81 for m/s^2 as unit of the IMU's acceleration
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lidar_meas_cov: 0.01 # 0.001; 0.01
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acc_cov_output: 500
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gyr_cov_output: 1000
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b_acc_cov: 0.0001
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b_gyr_cov: 0.0001
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imu_meas_acc_cov: 0.1 #0.1 # 0.1
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imu_meas_omg_cov: 0.1 #0.01 # 0.1
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gyr_cov_input: 0.01 # for IMU as input model
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acc_cov_input: 0.1 # for IMU as input model
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plane_thr: 0.1 # 0.05, the threshold for plane criteria, the smaller, the flatter a plane
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match_s: 81
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ivox_grid_resolution: 2.0
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gravity: [0.0, 0.0, -9.810] # [0.0, 9.810, 0.0] # # [0.0, 0.0, -9.787561] # gvins #
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gravity_init: [0.0, 0.0, -9.810] # preknown gravity for unstationary start
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extrinsic_T: [ 0.04165, 0.02326, -0.0284 ]
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extrinsic_R: [ 1, 0, 0,
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0, 1, 0,
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0, 0, 1 ]
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odometry:
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publish_odometry_without_downsample: false
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publish:
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path_en: true # false: close the path output
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scan_publish_en: true # false: close all the point cloud output
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scan_bodyframe_pub_en: false # true: output the point cloud scans in IMU-body-frame
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pcd_save:
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pcd_save_en: false
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interval: -1 # how many LiDAR frames saved in each pcd file;
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# -1 : all frames will be saved in ONE pcd file, may lead to memory crash when having too much frames. |