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gnss_poser#

Purpose#

The gnss_poser is a node that subscribes gnss sensing messages and calculates vehicle pose with covariance.

Inner-workings / Algorithms#

Inputs / Outputs#

Input#

Name Type Description
~/input/fix sensor_msgs::msg::NavSatFix gnss status message
~/input/autoware_orientation autoware_sensing_msgs::msg::GnssInsOrientationStamped orientation click here for more details

Output#

Name Type Description
~/output/pose geometry_msgs::msg::PoseStamped vehicle pose calculated from gnss sensing data
~/output/gnss_pose_cov geometry_msgs::msg::PoseWithCovarianceStamped vehicle pose with covariance calculated from gnss sensing data
~/output/gnss_fixed tier4_debug_msgs::msg::BoolStamped gnss fix status

Parameters#

Core Parameters#

Name Type Default Value Description
base_frame string "base_link" frame id
gnss_frame string "gnss" frame id
gnss_base_frame string "gnss_base_link" frame id
map_frame string "map" frame id
coordinate_system int "4" coordinate system enumeration; 0: UTM, 1: MGRS, 2: Plane, 3: WGS84 Local Coordinate System, 4: UTM Local Coordinate System
plane_zone int 9 identification number of the plane rectangular coordinate systems. click here for more details

Assumptions / Known limits#

(Optional) Error detection and handling#

(Optional) Performance characterization#

(Optional) Future extensions / Unimplemented parts#