agv_ros_ws/yesense_imu/launch/tf.launch

<launch>
  <node pkg="yesense_imu" name="imu_tf" type="imu_tf" output="screen" >
    <param name="imu_topic"  value="/imu"/>
    <param name="position_x"  value="1"/>
    <param name="position_y"  value="1"/>
    <param name="position_z"  value="0"/>

  </node>
</launch>