[ros-users] Bumblebee_stereo

Wed Jul 20 16:51:49 UTC 2011

Hi,

Unfortunately, Bumbebee2 haven't been tested with BBX3-13S2C. Bumblee2 
was tested with only Bumblebee2.
I think you may modify Bumblebee2 package or try to use other packages 
with BBX3-132C

Best,
Soonhac

On 7/20/2011 11:27 AM, Diana Beltran wrote:
> Hi, I am working now with the package bumblebee2 (I am using the
> bumblebee  BBX3-13S2C)
> when i type roslaunch bumblebee3 Bumblebee2.launch i have this error:
>
> libdc1394 error: Error: Failed to allocate iso bandwidth
> libdc1394 error: Error: Failed to setup DMA capture
>
> it also happens when i run coriander but if a change the format it
> works of if i unplug the cam it works too. but when if i try roslaunch
> bumblebee3 Bumblebee2.launch it always shows the same error.
>
> any help?
> the bumblebee2 package works with the camera bumblebee XB3?
>
> Thanks
>
>
>
>
> On 7/8/11, dianabel81 at gmail.com<dianabel81 at gmail.com>  wrote:
>> 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
>>>>>>> _______________________________________________
>>>>>>> ros-users mailing list
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>>>>> --
>>>>> Tully Foote
>>>>> Systems Engineer
>>>>> Willow Garage, Inc.
>>>>> tfoote at willowgarage.com
>>>>> (650) 475-2827
>>>>> _______________________________________________
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