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2022-10-31 00:03:10 -0500 commented question Pass values via command-line for arg in launch file

@vanmalleghema Thank you so much for your suggestion! That solves my problem!!

2022-10-29 02:45:55 -0500 edited question Pass values via command-line for arg in launch file

Pass values via command-line for arg in launch file I would like to pass values via command-line for roslaunch. I tried

2022-10-25 08:21:25 -0500 asked a question Pass values via command-line for arg in launch file

Pass values via command-line for arg in launch file I would like to pass values via command-line for roslaunch. I tried

2022-02-18 00:06:50 -0500 answered a question Realsense D435 with AR_Track_Alvar and PointCloud not detecting tags

I am also working with D435 + ar_track_alvar. In my case, open_manipulator_ar_markers helps me. Especially following pa

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2019-07-03 15:32:13 -0500 edited question Saturation likelihood field for AMCL

Saturation likelihood field for AMCL I am developing localization algorithm. I'd like to compare its performance with AM

2019-07-02 13:13:51 -0500 edited question Saturation likelihood field for AMCL

Saturation likelihood field for AMCL? I am developing localization algorithm. I'd like to compare its performance with A

2019-07-02 06:12:53 -0500 edited question Saturation likelihood field for AMCL

How should I realize saturation likelihood field for AMCL? I am developing localization algorithm. I'd like to compare i

2019-07-02 03:43:23 -0500 asked a question Saturation likelihood field for AMCL

How should I realize saturation likelihood field for AMCL? I am developing localization algorithm. I'd like to compare i

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2018-07-25 04:49:03 -0500 commented question It is possible to use VLP-16-lite on ROS indigo & kinetic?

I have not tried VLP-16 LITE on any distribution. Now I cannot confirm which driver I used. But maybe you can use this.

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2018-07-20 07:40:44 -0500 commented question It is possible to use VLP-16-lite on ROS indigo & kinetic?

Yes, I checked. VLP-16 works well in ROS Kinetic.

2018-02-28 10:50:03 -0500 asked a question How to set params to hokuyo_utm30lx in hector_models?

How to set params to hokuyo_utm30lx in hector_models? I want to simulate Turtlebot2 with UTM-30LX on Gazebo. Not in real

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2017-11-26 17:31:51 -0500 marked best answer My turtlebot cannot avoid obstacles with Xbox One Kinect

I use Turtlebot(Kobuki) and Xbox One Kinect(Kinect v2) on Ubuntu16.04 and ROS Kinetic. I succeeded to SLAM and AMCL with turtlebot_navigation package. On the other hand, when turtlebot moved autonomously, it didn't avoid obstacles like walking human. I checked my costmap_common_params.yaml, but I couldn't find any mistakes. If you have some idea, could you please tell me?

When I attached and launch Kinect, I referred to this page. To start SLAM and AMCL, I type following commands. When I launched minimal.launch, 3 nodes(rocon_master, rocon_app_manager, interactions) failed to start. I understand rocon is just a interface to communicate with user, so 3 nodes wake up error don't relate not to avoid obstacles issue.

  1. roslaunch turtlebot_bringup minimal.launch
  2. roslaunch kinect2_bridge kinect2_bridge.launch publish_tf:=true
  3. rosrun depthimage_to_laserscan depthimage_to_laserscan image:=/kinect2/sd/image_depth_rect _output_frame_id:=/base_kinectv2_link
  4. roslaunch turtlebot_navigation gmapping_demo.launch / amcl_demo.launch

To succeed SLAM and AMCL, I mainly changed following files. I didn't change my local_costmap_params.yaml.

  1. 3dsensor.launch
    I commented out from line 43 to the end of file.

  2. turtlebot_library.urdf.xacro
    I added Kinect v2 model. I checked out Kinect v2 one from here and named turtlebot_kinect2_rgb_optical_frame. Furthermore, I defined base_kinect2_link originally. This is because when I used turtlebot_kinect2_rgb_optical_frame, scan data is projected on Y-Z plane, not X-Y plane. I found the reason of this problem is that attitude of turtlebot_kinect2_rgb_optical_frame is not rotated for base_link and base_footprint. So I resolve the problem, I defined base_kinect2_link which attitude is same as base_link and the pose is same as turtlebot_kinect2_rgb_optical_frame.

  3. costmap_common_params.yaml(1), costmap_common_params.yaml(2) I added "sensor_frame" in scan section. The name of the topic publishing Kinect v2 data is "scan".


[CHANGE] I uploaded my configuration files and other ones to GitHub. URL is https://github.com/graziegrazie/my_tu... . If you have a time, please check my files and comment to my problem.

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2017-08-23 03:41:11 -0500 marked best answer Tango ROS Streamer failed to connect tango on Zenfone AR

I'd like to display point cloud from Tango on Zenfone AR on rviz like this tutorial. However, Tango ROS Streamer failed to connect tango. Tango ROS Streamer said "Cannot register onFrameAvailable callback when onImageAvailable already registered!". Because of this error, no images are published. If you know, could you tell me how to fix this issue?

Tango ROS Streamer has permissions to Camera and Storage. I checked them from [Settings] -> [Apps] -> [Tango ROS Streamer] -> [Permissions]. Tango permits Tango ROS Streamer. I confirmed from [Settings] -> [Tango] -> [Permissions].

Tango_ROS_Streamer log is followings:

830  7743  7820 I Registrar: Response<Success, Registered [/android] as publisher of [/rosout], [http://YOSHI-ROBO:42295/]><br>
07-25 09:36:00.831  7743  7797 I DefaultPublisher: Publisher registered: Publisher<PublisherDefinition<PublisherIdentifier<NodeIdentifier</android, http://192.168.179.2:43773/>, TopicIdentifier</rosout>>, Topic<TopicIdentifier</rosout>, TopicDescription<rosgraph_msgs/Log, acffd30cd6b6de30f120938c17c593fb>>>><br>
07-25 09:36:00.834  7743  7800 I Registrar: Registering subscriber: Subscriber<Topic<TopicIdentifier</tango/status>, TopicDescription<std_msgs/Int8, 27ffa0c9c4b8fb8492252bcad9e5c57b>>><br>
07-25 09:36:00.840  7743  7805 I Registrar: Registering publisher: Publisher<PublisherDefinition<PublisherIdentifier<NodeIdentifier</android, http://192.168.179.2:43773/>, TopicIdentifier</android/imu>>, Topic<TopicIdentifier</android/imu>, TopicDescription<sensor_msgs/Imu, 6a62c6daae103f4ff57a132d6f95cec2>>>><br>
07-25 09:36:00.859  7743  7821 I Registrar: Response<Success, Subscribed to [/tango/status], [http://192.168.179.2:45921/]><br>
07-25 09:36:00.873  7743  7843 I Registrar: Response<Success, Registered [/android] as publisher of [/android/imu], []><br>
07-25 09:36:00.874  7743  7840 I DefaultPublisher: Publisher registered: Publisher<PublisherDefinition<PublisherIdentifier<NodeIdentifier</android, http://192.168.179.2:43773/>, TopicIdentifier</android/imu>>, Topic<TopicIdentifier</android/imu>, TopicDescription<sensor_msgs/Imu, 6a62c6daae103f4ff57a132d6f95cec2>>>><br>
07-25 09:36:00.982  7743  7843 I Registrar: MasterXmlRpcEndpoint URI: http://192.168.179.4:11311<br>
07-25 09:36:00.988  7743  7864 I Registrar: Registering publisher: Publisher<PublisherDefinition<PublisherIdentifier<NodeIdentifier</tango, http://192.168.179.2:49584/>, TopicIdentifier</rosout>>, Topic<TopicIdentifier</rosout>, TopicDescription<rosgraph_msgs/Log, acffd30cd6b6de30f120938c17c593fb>>>><br>
07-25 09:36:00.992  7743  7743 I tango_client_api: TangoErrorType TangoService_setBinder(void*, void*): Passing back the binder on the client end...<br>
07-25 09:36:00.996  7743  7743 I RunningActivity: Version of Tango is ok.<br>
07-25 09:36:01.016  7743  7867 I Registrar: Response<Success, Registered [/tango] as publisher of [/rosout], [http://YOSHI-ROBO:42295/]><br>
07-25 09:36:01.017  7743  7865 I DefaultPublisher: Publisher registered: Publisher<PublisherDefinition<PublisherIdentifier<NodeIdentifier</tango, http://192.168.179.2:49584/>, TopicIdentifier</rosout>>, Topic<TopicIdentifier</rosout>, TopicDescription<rosgraph_msgs/Log, acffd30cd6b6de30f120938c17c593fb>>>><br>
07-25 09:36:01.018  7743  7875 I native  : jni.cc:62 No remapping to be done.<br>
07-25 09:36:01.050  7743  7859 E RunningActivity: Trying to connect to Tango, attempt 1<br>
07-25 09:36:01.205  7743  7875 I native  : jni.cc:91 Start loading nodelets.<br>
07-25 09:36:01.277  7743  7859 E RunningActivity: Trying to connect to Tango, attempt 2<br>
07-25 09:36:01.499  7743  7859 E RunningActivity: Trying to connect to Tango, attempt 3<br>
07-25 09:36:01.722 ...
(more)
2017-08-23 03:22:59 -0500 answered a question Tango ROS Streamer failed to connect tango on Zenfone AR

The latest Tango ROS Streamer app can connect to Tango successfully! So I close this question.

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2017-07-26 03:48:00 -0500 edited question Tango ROS Streamer failed to connect tango on Zenfone AR

Tango ROS Streamer failed to connect tango on Zenfone AR I'd like to display point cloud from Tango on Zenfone AR on rvi

2017-07-24 20:18:59 -0500 edited question Tango ROS Streamer failed to connect tango on Zenfone AR

Tango ROS Streamer failed to connect tango on Zenfone AR I'd like to display point cloud from Tango on Zenfone AR on rvi

2017-07-24 20:05:17 -0500 asked a question Tango ROS Streamer failed to connect tango on Zenfone AR

Tango ROS Streamer failed to connect tango on Zenfone AR I'd like to display point cloud from Tango on Zenfone AR on rvi

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2017-04-24 02:47:13 -0500 commented answer It is possible to use VLP-16-lite on ROS indigo & kinetic?

OK. If I test the LITE with velodyne_driver, I'll update the wiki.

2017-04-24 02:45:40 -0500 commented question It is possible to use VLP-16-lite on ROS indigo & kinetic?

I think so, but I want the evidence. VLP-16 and VLP-16-LITE is very expensive. And I want to skip to develop driver for

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2017-04-24 02:42:22 -0500 commented answer Is it possible to convert mesh or point cloud to grid map?

@arunavanag I found that the organized data means the ones like point cloud of structure. Yes, I have the ones. Thank yo

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2017-04-14 05:23:20 -0500 asked a question It is possible to use VLP-16-lite on ROS indigo & kinetic?

I'm planning to buy VLP-16 or VLP-16-lite. So I want to know that there is a driver for VLP-16 & VLP-16-lite on ROS.

I found that I can get the driver for VLP-16 on indigo & kinetic from here.

And I found that the site which says there is the driver for VLP-16-lite(Puck lite). But I'm wondering if the site says truth or not...

So if someone know there is a driver for VLP-16-lite, could you inform me?

2017-04-14 04:17:09 -0500 commented answer Is it possible to convert mesh or point cloud to grid map?

And could you tell me more detail of your proposed alternative method. I checked the link(link text) , but I couldn't understand what you mentioned.