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Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error:

Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error:

image descriptionC:\fakepath\frales.png

Edit I had my frames.pdf file

image description

Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error:

image descriptionC:\fakepath\frales.png

Edit **Edit I Now when I launch the myrobot_configuration.launch I had this error

 E`rror opening serial: could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB`

And in the move_base.launch this one :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

I add my frames.pdf filefile**

image description

Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error:

image descriptionC:\fakepath\frales.png

**Edit I 1

Now when I launch the myrobot_configuration.launch I had this error

 E`rror `Error opening serial: could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB`

And in the move_base.launch this one :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

I add This is my frames.pdf file**

image description

Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error:

image descriptionC:\fakepath\frales.png

**Edit 1

Now when I launch the myrobot_configuration.launch I had this error

 `Error opening serial: could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB`

And in the move_base.launch this one :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

This is my frames.pdf file**file

image description

Error in running move_base.launch

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

This is my frames.pdf file

image description

This is the rqt_graph :

image description

Error in running move_base.launchHow to link /scan to base_link

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

This is my frames.pdf file

image description

This is the rqt_graph :

image description

How to link /scan to base_linkbase_link?

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

This is my frames.pdf file

image description

This is the rqt_graph :

image description

[Groovy] How to link /scan to base_link?

When I launch my move_base.launch, ( http://wiki.ros.org/navigation/Tutorials/RobotSetup) , I got this error :

Waiting on transform from /base_link to /map to become available before running costmap, tf error: 
[ WARN] [1406541885.908819812]: No laser scan received (and thus no pose updates have been published) for 1406541885.908702 seconds.  Verify that data is being published on the /scan topic.

This is my frames.pdf file

image description

This is the rqt_graph :

image description