Ernest's profile - overview

● Teacher   × 1

• Better map from Gmapping or Hector_Mapping??

● Good Question   × 1

• Writing a Python node that publishes AND subscribes to topics of different message frequency

● Self-Learner   × 2

• Global path not changing despite newly discovered obstacle
• Using odometry from hector_mapping for move_base (Nav stack)

● Enlightened   × 1

• using cmd_vel and navigation stack for our robot

● Good Answer   × 2

• how to create a combining subscriber and publisher node in python??
• using cmd_vel and navigation stack for our robot

● Nice Answer   × 4

• NXT for ROS Fuerte?
• how to create a combining subscriber and publisher node in python??
• using cmd_vel and navigation stack for our robot
• Using odometry from hector_mapping for move_base (Nav stack)

● Student   × 1

• Writing a Python node that publishes AND subscribes to topics of different message frequency

● Notable Question   × 13

• Writing a Python node that publishes AND subscribes to topics of different message frequency
• Hector_mapping RVIZ visualization showing everything but the map
• Dynamically reconfiguring map_start_x/y
• hector_mapping: base_link -> laser transform times out once
• rosserial - cannot import [custom messages] package
• Providing odom to move_base through a map->odom tf
• inscribed and circumscribed radii of the robot used despite footprint being set
• Using odometry from hector_mapping for move_base (Nav stack)
• "SearchDir angle change too large" kills hector_mapping
• tf frames in different time epoch from ros time?
• How to save the state of hector_mapping in case it fails?
• Global path not changing despite newly discovered obstacle
• Setting the scan_subscriber_queue_size

● Famous Question   × 13

• Writing a Python node that publishes AND subscribes to topics of different message frequency
• Hector_mapping RVIZ visualization showing everything but the map
• hector_mapping: base_link -> laser transform times out once
• rosserial - cannot import [custom messages] package
• Using odometry from hector_mapping for move_base (Nav stack)
• Providing odom to move_base through a map->odom tf
• "SearchDir angle change too large" kills hector_mapping
• inscribed and circumscribed radii of the robot used despite footprint being set
• How to save the state of hector_mapping in case it fails?
• tf frames in different time epoch from ros time?
• Global path not changing despite newly discovered obstacle
• Setting the scan_subscriber_queue_size
• Dynamically reconfiguring map_start_x/y

● Nice Question   × 3

• Writing a Python node that publishes AND subscribes to topics of different message frequency
• tf frames in different time epoch from ros time?
• Using odometry from hector_mapping for move_base (Nav stack)

● Editor   × 1

• hector_mapping: base_link -> laser transform times out once

● Organizer   × 1

• Providing odom to move_base through a map->odom tf

● Supporter   × 1

• initialize but topics are empty

● Popular Question   × 13

• Writing a Python node that publishes AND subscribes to topics of different message frequency
• Hector_mapping RVIZ visualization showing everything but the map
• Dynamically reconfiguring map_start_x/y
• hector_mapping: base_link -> laser transform times out once
• rosserial - cannot import [custom messages] package
• "SearchDir angle change too large" kills hector_mapping
• inscribed and circumscribed radii of the robot used despite footprint being set
• Providing odom to move_base through a map->odom tf
• tf frames in different time epoch from ros time?
• Using odometry from hector_mapping for move_base (Nav stack)
• Global path not changing despite newly discovered obstacle
• How to save the state of hector_mapping in case it fails?
• Setting the scan_subscriber_queue_size

● Commentator   × 1

• Global path not changing despite newly discovered obstacle

● Necromancer   × 3

• NXT for ROS Fuerte?
• error occurred when hokuyo node is launched
• rosserial & sending str_msg