DWA planner failed to produce path.
Why i keep getting this error i don't understand .Is there anyone who can help me solve this problem ? . I saw some answers in a same problem but didn't solved it with any of them
(don't pay attention to vel and acc values cause i am using stepper motors where i just translate those values later into suitable velocities )
TrajectoryPlannerROS:
# Robot Configuration Parameters
max_vel_x: 0.8
min_vel_x: 0.5
max_vel_theta: 0.8
min_vel_theta: -0.8
min_in_place_vel_theta: 0.8
acc_lim_x: 1.0
acc_lim_y: 0.0
acc_lim_theta: 1.0
# Goal Tolerance Parameters
xy_goal_tolerance: 0.10
yaw_goal_tolerance: 0.05
latch_xy_goal_tolerance: false
# Differential-drive robot configuration
holonomic_robot: false
################
#costmap_common_params
footprint: [[0.14, 0.15], [-0.14, 0.15],[-0.14, -0.15],[0.14,-0.15]]
transform_tolerance: 0.6
observation_sources: laser_scan_sensor # also we can (point_cloud_sensor)
laser_scan_sensor: {sensor_frame: base_scan, data_type: LaserScan, topic: scan, marking: true, clearing: true}
obstacle_layer:
enabled: true
obstacle_range: 3.5
raytrace_range: 3.5
inflation_radius: 0.2
track_unknown_space: false
combination_method: 1
inflation_layer:
enabled: true
cost_scaling_factor: 5.0 # exponential rate at which the obstacle cost drops off (default: 10)
inflation_radius: 0.13 # max distance from an obstacle at which costs are incurred for plann>
static_layer:
enabled: true
map_topic: "map"
subscribe_to_updates: true
##############################################
global_costmap:
global_frame: map
robot_base_frame: base_link
rolling_window: false
update_frequency: 2.0
publish_frequency: 1.0
static_map: true
transform_tolerance: 0.5
plugins:
- {name: static_layer, type: "costmap_2d::StaticLayer"}
- {name: obstacle_layer, type: "costmap_2d::VoxelLayer"}
- {name: inflation_layer, type: "costmap_2d::InflationLayer"}
local_costmap:
global_frame: map
robot_base_frame: base_link
update_frequency: 2.0
publish_frequency: 1.0
static_map: false
rolling_window: true
width: 1.0
height: 1.0
resolution: 0.1
transform_tolerance: 0.5
plugins:
- {name: static_layer, type: "costmap_2d::StaticLayer"}
- {name: obstacle_layer, type: "costmap_2d::ObstacleLayer"}
################################
#move_base_params
shutdown_costmaps: false
controller_frequency: 10.0
planner_patience: 5.0
controller_patience: 15.0
conservative_reset_dist: 3.0
planner_frequency: 5.0
oscillation_timeout: 10.0
oscillation_distance: 0.2
Asked by Kostas Tzias on 2022-10-23 10:45:43 UTC
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