[ros-users] Bumblebee_stereo
dianabel81 at gmail.com
dianabel81 at gmail.com
Fri Jul 8 10:24:36 UTC 2011
yes i used stereo_image_proc also, but the problem starts when i run the
roslaunch.
El , Medi-Care Robotics <itsmyrobot at gmail.com> escribió:
> Are you running stereo_image_proc? I think it is needed. At least with
> stereo webcams it does.
> Op 7 jul. 2011 om 18:57 heeft dianabel81 at gmail.com het volgende
> geschreven:
> > Hi, I am sorry about my last message I know I wasn't as much specific
> as I should be, now I will try to explain it better.
> >
> > We have the bumbblebee XB3 BBX3-13S2C connected by firewire on a debian
> squeeze box with ros installed using diamondback. I would like to obtain
> 3D information (point cloud, stereo image and disparity map) using this
> camera .
> >
> >
> > I have seen that the package ''bumblebee2'' provides the left and rigth
> images and the disparity image, and the "bumblebee_stereo" package
> computes disparity and point cloud from a pair of stereo images so I have
> tried them both.
> >
> > when I use coriander it works correctly. I have also installed
> camera1394 package, I type rosrun camera1394 camera1394_node and in other
> console I type rosrun image_view image_view image:=camera/image_mono and
> it shows a mono image obtained by the cam.
> >
> > Everything is going ok until this moment, but the problems start when I
> try the next packages:
> >
> >
> >
> > bumblebee2 package
> > I type roslaunch bumblebee2 Bumblebee2.launch and I obtain this:
> >
> > [error][1310052718.389426286]:segmentation fault, stopping camera.
> > segmentation fault stopping camera driver.
> >
> > but this error appears several times and does not stop by itself
> >
> >
> >
> > bumblebee_stereo package
> > by the other side I have installed the bumblebee_stereo package but
> when I type roslaunch bumblebee_stereo bumblebee_stereo.launch I obtain
> this:
> >
> > Checking log directory for disk usage. This may take awhile.
> > Press Ctrl-C to interrupt
> > Done checking log file disk usage. Usage is
> >
> > started roslaunch server http://sonar:53437/
> >
> > SUMMARY
> > ========
> >
> > PARAMETERS
> > * /bumblebee_stereo/stereo_height
> > * /bumblebee/frame_id
> > * /rosdistro
> > * /bumblebee/exposure
> > * /bumblebee/calibration_path
> > * /bumblebee/video_mode
> > * /bumblebee_stereo/do_rectify
> > * /bumblebee_stereo/calibration_path
> > * /bumblebee/brightness
> > * /bumblebee/gain_auto
> > * /bumblebee/exposure_auto
> > * /bumblebee/brightness_auto
> > * /rosversion
> > * /bumblebee_stereo/do_keep_coords
> > * /bumblebee_stereo/do_stereo
> > * /bumblebee_stereo/stereo_width
> > * /bumblebee/gain
> > * /bumblebee/fps
> > * /bumblebee/videre_mode
> > * /bumblebee_stereo/do_calc_points
> >
> >
> > NODES
> > /
> > bumblebee (bumblebee1394/bumblebee1394)
> > bumblebee_stereo (bumblebee_stereo/bumblebee)
> >
> > ROS_MASTER_URI=http://localhost:11311
> >
> > core service [/rosout] found
> > process[bumblebee-1]: started with pid [3319]
> > process[bumblebee_stereo-2]: started with pid [3320]
> > [ INFO] [1310053198.109936223]: I'm keeping the image coordinates in
> the point cloud
> > libdc1394 error: Generic failure: in dc1394_video_set_transmission
> (control.c, line 953): Could not stop ISO transmission
> >
> > libdc1394 warning: iso allocation not implemented yet for juju drivers,
> using channel 0...
> > [ INFO] [1310053199.442858529]: Serial no: 8251014
> > [ INFO] [1310053199.443020916]: Writing calibration to file:
> /srv/ros/bumblebee_stereo/config/8251014.cal
> > [ INFO] [1310053199.443835866]: Initialize triclops context from:
> /srv/ros/bumblebee_stereo/config/8251014.cal
> >
> >
> > Do I have forgotten something that makes that the packages don't work?
> > what can i do?
> >
> > Thanks in advance.
> > *******************
> > El , Nutan Chen ntchen86 at gmail.com> escribió:
> > > This problem?
> > >
> > > http://answers.ros.org/question/1096/segmentation-fault-of-bumblebee2
> > >
> > >
> > >
> > > On 7 July 2011 01:38, Tully Foote tfoote at willowgarage.com> wrote:
> > >
> > > When asking questions please follow the guidelines at
> http://www.ros.org/wiki/Support#Guidelines_for_asking_a_question You're
> not providing enough information for us to be able to help you
> effectively. Especially when you state there are "Errors" you should cut
> and paste the errors and tell us how to reproduce them. Also as Jack
> mentioned the right forum for this question is answers.ros.org. Please
> ask it there with more details.
> > >
> > >
> > >
> > >
> > > Tully
> > >
> > >
> > > On Wed, Jul 6, 2011 at 9:09 AM, dianabel81 at gmail.com> wrote:
> > >
> > >
> > >
> > > Yeah i have tried that, but it is not working
> > >
> > > El , Medi-Care Robotics itsmyrobot at gmail.com> escribió:
> > >
> > > > Have you tried :
> > >
> > >
> > >
> > > >
> > > >
> > > >
> > > > Rosrun image_view image_view
> > > >
> > > >
> > > >
> > > > In a terminal?
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Op 6 jul. 2011 om 15:32 heeft dianabel81 at gmail.com het volgende
> geschreven:
> > >
> > >
> > >
> > > >
> > > >
> > > >
> > > > > Hi, i have installed the package bumblebe_stereo, the roslaunch
> works correctly, but what do I have to do after that, i have tried to use
> image_view but i can not see anything, it shows an error.
> > >
> > >
> > >
> > > >
> > > > >
> > > >
> > > > > Any advice? thanks in advance
> > > >
> > > > > _______________________________________________
> > > >
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> > >
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> > > >
> > >
> > >
> > >
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> > >
> > > >
> > >
> > >
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> > >
> > >
> > >
> > >
> > >
> > >
> > > --
> > > Tully Foote
> > > Systems Engineer
> > > Willow Garage, Inc.
> > > tfoote at willowgarage.com
> > >
> > > (650) 475-2827
> > >
> > >
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> > >
> > >
> > >
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