set initialpose for AMCL in code
Hi all I followed the rviz source code 2D Pose Estimate which is the below function to set initialpose for AMCL in my own code. void InitialPoseTool::onPoseSet(double x, double y, double theta) It...
View ArticleRVIZ 2D Pose Estimate changing distribution
is there a way to change the distribution on an Rviz 2D Pose Estimate click? Greetings Markus
View ArticleGetting the navigation goal from RVIZ
I am able to get the initial pose of my turtlebot using : `rospy.wait_for_message('initialpose', PoseWithCovarianceStamped)` `rospy.Subscriber('initialpose', PoseWithCovarianceStamped)` This allows me...
View ArticleIMU + Markers kalman filter
Hi. In my robot I have two types of localization: Intertial and localization based on 2D markers. For my IMU I use this package: https://github.com/piappl/KVH_CG5100_IMU . I wrote my own localization...
View ArticleDoes somebody know that the tracking method in people_tracking_filter?
Hi, all. I am learning this [people package](http://wiki.ros.org/people?distro=indigo) by tracking legs. However, because there are no comments in the source code, I am confused about what kind of...
View ArticleCan't use 2D Pose Estimate within rviz
Hey guys, i was trying to follow a turtlebot tutorial on how to navigate the robot within rviz. I can see the map in rviz and i can also send an goal and the robot will move to that goal. But i can't...
View Article2D point to 3D transformation(using Kinect) programmed by openCV
I am working on something related to 2D point to 3D transformation, which is new to me. Could anyone provide me an outline about doing this? better with explanation. Thank you!
View ArticleI would like to know if an ultrasonic sensor array (3-Sensors, 45 degrees...
I Have 3 Ultrasonic Sensors and motor Encoders for Odometry. I am planning on using the ROS navigation stack in order to help me produce a 2D floor map, will this be possible.
View ArticleHow to convert LaserScanner msgs to 2D cartesian cooridnates?
I'm trying to convert LaserScanner msgs to 2D vector(cartesian coordinates,(X,Y) pair) in C++ without using any library.Main problem is that I'm using a formula X=r*cos(phi) and Y=r*sin(phi),and if...
View Articlertabmap_ros + Kinect = 2D map. How to? (newbie)
Hi all, as the title suggests, I need help regarding RGB-D SLAM map creation (using RTAB-Map) -- apologies in advance if I get some terms wrong: **TL;DR Version:** I have a Kinect and ROS Indigo in...
View ArticleGeneration online 3D map from a RGB Camera
Hi! I need to create a 3D map with an ArDrone 2.0 in real time (while the drone's still acquiring data), but its camera doesn't have a depth sensor, otherwise the RGBDSLAM would be a good choice, i...
View ArticleHow to write laser scan node for sharp GP2Y0A02YK0F sensor using C++?
I want to write a laser node for scanning an area using sharp GP2Y0A02YK0F IR range finder. Please give me some hints or source codes to work with that Range finder. Thank you!
View ArticleSLAM with LIDAR
I've been posting similar questions on open topics, but that may have not been the proper way to address the forum. *This may seen like a data dump, but I'm trying to be as complete as possible here so...
View Articlei am trying to convert 2d lidar data to 3d point cloud data. the laser range...
2d lidar data to 3d point cloud data.
View ArticleRobot won't move along the path
Hi Everyone, I'm having trouble with my robot. When I publish the goal using Rviz I can see the path there using rviz however the robot stands still. I'm still new to ros and my odometry only has...
View ArticleNot able to see 3d map in rviz
Hi, i want to make 3d map using UTM-30LX. I created 2d map. Then I write tf_broadcaster to provide transform between /world and /laser frame when hokuyo is moving in upward direction. Not able to see...
View ArticleRobot doesn't Follow its path and particle cloud spreads out
Hi Everyone, Has anyone had an experience with the robot following the path and going off it from time to time? It causes my robot to run into the walls and Im struggling with finding the solution to...
View ArticleRTAB-map 2d occupancy grid
I'm trying to get /rtabmap/grid_map working. I'm using the kinect + fake 2d laserscan method in the tutorial, and there is data being published to /scan When I rostopic echo /rtabmap/grid_map, nothing...
View Article2D array as service response
I want to use a service that has a 2D array response this is my .srv file uint32 a --- uint32[][] tree catkin_make error: genmsg.base.InvalidMsgSpec: invalid field: Currently only support...
View Articlehow can i convert laser scan to point cloud with laser_geometry?
Hello, I have 2d laser scanner LMS100. I want to convert laserscan to point cloud data. I learned that laser_geometry package do this job. But there isnt any tutorial for this package...
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