This follows the convention of always storing your robot's URDF file in a ROS package named MYROBOT_description and within a subfolder named /urdf.Other standard subfolders of your robot's description package include /meshes, /media and /cad, like so: /MYROBOT_description package.xml CMakeLists.txt /urdf /meshes . at line 565 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/joint.cpp Error: length [.2] is not a valid float at line 495 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp Rviz: Failed to parse URDF model. General Support. @vkuehn - I added the note at the end of the tutorial. Error: lower value (-.5) is not a float: stod The text was updated successfully, but these errors were encountered: Which version of Rviz2 are you using and how did you install it? i made an urdf for my model. To import a URDF model into a Simscape Multibody model, use the smimport function. Error: length [.5] is not a valid float Have a question about this project? Still not working for me. at line 126 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp Compiled against OGRE Version 1.12.1 (Thagorthua). @kappa95 great you root caused the problem. Error: Could not parse visual element for Link [head] UR5 mounted on table collides with the table at runtime. Please confirm it's good then close the ticket. or include the table in the .world file ? Maybe still worth to change https://github.com/benbongalon/ros2-urdf-tutorial/blob/master/urdf_tutorial/README.md for that if it is really a solution for you both !? to your account, I installed ROS2 - Foxy few days ago. Sign in @alexbarcelo , @kappa95 that would be a part of the tutorials path also. mainly I followed the tutorials. The output should look something like this: [ INFO] 1254520129.560927000: Successfully parsed urdf file. found a fresh vm where the URDF tutorial works now after setting the locales through the tutorials again. My .launch file is ok. how creat urdf.rviz file for my urdf file? The only modification I made so far is the asset file, where I am using my . Setup Assistant, spawning a urdf file gazebo problem [closed], UR5 mounted on table collides with the table at runtime. . Gazebo: Model is oscillating and breaking after spawning. But I get a URDF issue: I tried to wiggle the floats and add the trailing 0, just in case (i.e. at line 206 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/model.cpp. Additionally, does robot_description in src contain a directory urdf with a my_robot.urdf file in it? Are you also using virtualbox or another VM? Error: Could not parse visual element for Link [rod] Creative Commons Attribution Share Alike 3.0. How to plan moves with gripper attached to arm? There seems to be a problem with loading the URDF. Does that path exist on your system? In anycase change only LC_NUMERIC="en_US.UTF-8" should be enough. $ make $ ./bin/parser my_urdf.xml. Thanks for contributing an answer to Stack Overflow! I think to have find the fix (at least for me worked). query on urdf.xacro file. to your account. at line 183 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp For that rebooting is necessary for being sure that the changes are done. problem controlling pan and tilt with gui, URDF, Attaching two joints to one link for a gripper, Error in Planning group with MoveIt! It's from ROS1, not ROS2 but may carry over without too much tweaks. First add the following lines to your CMakeList.txt file: add_executable (parser src/parser.cpp) target_link_libraries (parser $ {catkin_LIBRARIES . Creative Commons Attribution Share Alike 3.0. i am trying to add a table to the world and place my model fixed on the table. First I tried manually and than I did download the complete example still I get in RVIZ the message "URDF failed Model parse". rosurdfurdf $ check_urdf mrobot_chassis.urdf , check_urdfurdf, MindSpore1.1.1convertermindir, Creating udrf model ERROR: Model Parsing the xml failed, https://bbs.huaweicloud.com/forum/thread-106101-1-1.html Before you begin reading this guide, we recommend you run AutoOps for Elasticsearch which can resolve issues that cause many errors. I downloaded the package from repository, without changing nothing. : WSSERVLET11. So there is some parsing issue maybe? Already on GitHub? Ch3ri0ur mentioned this issue on Sep 10, 2021. at line 565 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/joint.cpp at line 126 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp Error: lower value (-.5) is not a float: stod How to use depth_image_proc/register to convert a depth image from a tf to another? Export robot model in given pose to single mesh file. URDF failed Model parse. at line 495 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp when doing a colcon build --symlink-install. Please start posting anonymously - your entry will be published after you log in or create a new account. Error: Could not parse visual element for Link [head] converting ".2" to "0.2") and things changed. Can it be that I have to install additional prerequisites ? ROSURDFUnifiedRobot Description Format) .Unified Robot Description FormatURDFROSurdfURDFC++URDFXMLOS:Ubuntu 15.10 ROS:Kinetic Full pa Now take a look at the code API to see how to start using the URDF . privacy statement. Have you tried loading another URDF model? See link above for a sample model. MyEclipse 8.6 + JDK 1.6.31 I am now trying to train my own robot. Error: length [.6] is not a valid float In RVIZ it shows the TF Axes and Arrows moving around but not the URDF Model. But to clarify: should the locale change be made for the entire ROS install or just for the current shell session? Error: length [.6] is not a valid float what do you see when you run "ls /src/testbot_description/urdf/my_robot.urdf"? That would make answering it a bit easier. Error: Could not parse visual element for Link [body] Here we create a parser object, and initialize it from a file by providing the filename. Already on GitHub? The problem is in the urdf-file. not yet, thought it should just work as it is. Error: joint xml is not initialized correctly should i add the table model to my existing .urdf file? If you don't have that locale installed, follow the instructions in https://docs.ros.org/en/rolling/Installation/Ubuntu-Install-Debians.html#set-locale. When you change the locale, you are changing the setting for the Linux OS. Here's a tutorial that may help, Building a Visual Robot Model with URDF from Scratch. This guide will help you check for common problems that cause the log " Failed to parse model " to appear. At least now rviz2 is showing the legs. The text was updated successfully, but these errors were encountered: Hi, the model parsing issue is often due to an unsupported locale. WebService Compiled against QT version 5.12.8 Error: length [.5] is not a valid float Have a question about this project? Also I see this in the console. Error: length [.5] is not a valid float Error: Could not parse limit element for joint [tilt] Now create a /urdf folder to store the urdf file we just created: mkdir urdf. The initFile method returns true if the URDF file was parsed successfully. MeineLiebeAxt September 27, 2022, 2:03pm #1. But I get a URDF issue: URDF failed Model parse In RVIZ the ax. UR5 mounted on table collides with the table at runtime. Thanks a lot again for your turoial. Error: Could not parse visual element for Link [axis] Change the locale into en_US-UTF-8 as shown in the installing guide of ROS. at line 183 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp now I get also this at line 495 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp You must specify the file extension. Visual robot model dismembered. I have the main locale as en_US.UTF-8, but a different LC_NUMERIC , which may be responsible for those issues. In RVIZ the axis and the frames are displayed but there is no robot. Error: radius [.4] is not a valid float: stod Error: length [.2] is not a valid float what is the best way to do that? smimport ( 'sm_humanoid.urdf') If you omit the file extension, the smimport function assumes that the file is in the XML format used to import CAD models. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Hi, I have successfully been able to train the Franka Cabinet task by running python3 rlgpu/train.py --task=FrankaCabinet. hello, i have some experiance in ros and now i am learning to use gazebo. Parsing robot urdf xml string. You signed in with another tab or window. After such a long time I have to find my ROS2 machine again. AUR package ros-melodic-kdl-parser-py out of date #62. at line 495 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp This will install all the external dependencies for the kdl_parser.To build the package, run: $ rosmake kdl_parser This is RViz verion Alpha (ROS 2.0) Failed to parse model - How to solve related issues. Everything works fine with the right locale's settings. Please be sure to answer the question.Provide details and share your research! Can you view another URDF model without parsing issues? When I try to do so I get the following error: Warning [parser_urdf.cc:1010] multiple inconsistent <self_collide> exists due to fixed joint reduction overwriting previous value [false] with [true]. Infact before I have the language in Italian, now in English. This if you try to rename the file and the code and you try to build again without deleting the old build files, you get the same error. Could you include the actual error that you are seeing in your question? Import URDF Models. How to plan moves with gripper attached to arm? I notice that after changing the locale, after typing locale on the shell I had everything with IT, instead if I had typed sudo locale I had everything in en_US. Error: Could not parse visual element for Link [body] After doing the changes with locale as written in the Install guide of ROS2, you have to reboot the system for having the changes. Hi, I have this irritating issue that I can not spawn my URDF model in gazebo. URDF seems to only like en_US. System is Ubuntu 20.04 and ros-foxy. More than an issue for the tutorial itself, it is an "issue" of the urdf parser. In order to add your robot to the scene, you need to import it and create one of the supported instances such as Robot as shown in the . at line 495 in /tmp/binarydeb/ros-foxy-urdfdom-2.3.3/urdf_parser/src/link.cpp problem controlling pan and tilt with gui, URDF, Attaching two joints to one link for a gripper, Error in Planning group with MoveIt! I tried to add the table and the model to the world, and using a launch file. Kindly help! Parsing robot urdf xml string. privacy statement. Thanks! Try running the command below before launching rviz2. https://github.com/benbongalon/ros2-urdf-tutorial/blob/master/urdf_tutorial/README.md. First I tried manually and than I did download the complete example still I get in RVIZ the message "URDF failed Model parse". Error: Could not parse visual element for Link [axis] navigation urdf. I'm hesistant to recommend a global config change that could potential break other modules unless there's consensus that that's the right thing to do. For example, the command. [, $git clone https://github.com/huchunxu/, Posted on 2009-03-04 22:47 Frank Xu Lei (230) (0) :