How to make voltage plus/minus signs bolder? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Frozen map + 'Message filter dropping' - Issues with mapping and navigation in ROS2 Foxy. rviz::MessageFilterDisplay< MessageType > Class Template Reference abstract Display subclass using a tf::MessageFilter, templated on the ROS message type. Resources on this issue are scarce, though Im not the only one facing this issue with the default setup. Any help is appreciated. The problem was relating to the lack of some static transform publishers between the frames, e.g. python example of a motor hardware interface, ModuleNotFoundError: No module named 'netifaces' [noetic], No such file or directory error - Library related, Rviz Message filter dropping message with rosbag1, Creative Commons Attribution Share Alike 3.0. Hello, My current setup is Host running Isaac Sim and Target Jetson AGX Orin. Library could not be found.. Was the ZX Spectrum used for number crunching? Connect and share knowledge within a single location that is structured and easy to search. Running ROS2 on Ubuntu 20.04.04. We can print the current time and the time stamp of the odometry with the following . but the right topics get published. I can run many example running only on Host or only on AGX Orin just fine. [INFO] [1625892725.336256970] [rviz]: Message Filter dropping message: frame 'laser_frame' at time 1625892723.515 for reason 'Unknown' When I use ros melodic everything works fine. In the United States, must state courts follow rulings by federal courts of appeals? [INFO] [1625329665.271601068] [rviz]: Message Filter dropping message: frame 'camera_color_optical_frame' at time 1625329664,860 for reason 'Unknown' control_transfer returned error, index: 768, error: No data available. tracking_node.cpp subscriber_callback In this particular case, the solution involved using and . Running ROS2 on Ubuntu 20.04.04. What's the correct approach to merging of localization and odometry data? When the robot starts to move, the lidar readings update, but the map itself does not. Shows how to use visualization_msgs/Marker messages to send basic shapes (cube, sphere, cylinder, arrow) to rviz. Now that I've done this, everything seems to be working completely fine. Internally rviz needs to transform the message sensor pose from the camera_imu_optical_frame to the Fixed Frame (usually map ). Here's the bridge output: All listed topics are available under ros2. More. rviz is most likely waiting for missing transform tree info that you have not provided. How many transistors at minimum do you need to build a general-purpose computer? SivaRamaKrishnaNV July 15, 2021, 2:39am My issue is with Host-Target setup running carter_navigation example. I would not assume the bridge is doing what you think it is. They are responsible for publishing laserscans and odometry sensor information. I have seen it before in Navigation2 from TF due to startup networking traffic but stops immediately after all the piping is setup. sorry for the long post, just want to make sure i include all the details. Hi, This is a ROS2/message filter-TF warning, not something from slam toolbox. rviz is not reading that topic queue because it is aware that the only thing it can do is discard it (since the message is useless . https://imgur.com/a/WFDXKxj, I suspect my issue is with my transforms, either they're configured completely wrong, or there is something small, Has anyone seen this type of error before? for reason 'discarding message because the queue is full' Searching for object in an unknown environment using ROS, Find a mistake in transformation between different coordinate frames in the WIP-calibration pipeline, odom frame behaves mischievously in rviz when Configuring Robot Localization with error message TF_OLD_DATA. Requested time 0.200000 but the earliest data is at time 1619986346.813953, when looking up transform from frame [base_footprint] to frame [map], To solve this error, I just had to call nav2 with the argument use_sim_time:=false. Have a question about this project? I'm attempting to run slam_toolbox with my D435i using depthimage_to_laserscan as a bridge for the data. Are the S&P 500 and Dow Jones Industrial Average securities? asked Jul 11, 2021 at 7:15. It may relate to the bridge, it may not, but I can say I don't use it and I haven't seen this before in this project. Have a question about this project? After making the corresponding changes the messages aren't there anymore. Concentration bounds for martingales with adaptive Gaussian steps. I needed to toy around with my transforms so that: create_robot created odom -> base_footprint. Unfortunately we receive an Info message and we have no clue whats going wrong. Are defenders behind an arrow slit attackable? to your account. Help us identify new roles for community members, using range-only sensors for mapping in SLAM. Its mostly meant as a migration tool and not something to be relied on in production, to my understanding. Please take a look at this question #q357762 first as it's similar issue. I've now attempted a couple different methods of playing rosbag1 files in rosbag2, such as rosbag_v2 and rosbags-convert. Please start posting anonymously - your entry will be published after you log in or create a new account. we are trying to get the slam toolbox running in combination with ros2 (eloquent). 26 * arising in any way out of the use of this software, even if advised of the What I did by following your hint was turn off the odometer in the configuration file /opt/ros/foxy/share/turtlebot3_cartographer/config/turtlebot3_lds_2d.lua by setting use_odometry = false,. Should I exit and re-enter EU with my EU passport or is it ok? https://imgur.com/a/acfHs4I, I'm also getting a few errors, from RVIZ i am getting: ros; ros2; Share. Hello. Ready to optimize your JavaScript with Rust? The issue is when I run the carter_navigation example, the map does not load. for reason 'Unknown'" External Requests rviz2, error padin September 11, 2022, 5:15pm #1 I'm just following the Turtlebot3 tutorial and running the SLAM node. Pls vote so the question is closed. Does illicit payments qualify as transaction costs? I don't have the possibility of adding or changing the content. Thanks. My PR: #391. After that, the Message Filter is stuck dropping message and the CPU consumption of the node gets over 120% controller_server][INFO][local_costmap.local_costmap]: Message Filter dropping message: frame 'laser' at time . Already have an account? 1 comment Aerones-git commented on Apr 26, 2021 clalancette self-assigned this on May 13, 2021 AndreaFinazzi commented on Aug 19, 2021 Sign up for free to join this conversation on GitHub . Note: The warning regarding /rosout persists and doesn't seem to be relevant and/or signalling anything critical. How should I vote? [controller_server-1] [INFO] [1646771670.720067917] [local_costmap.local_costmap_rclcpp_node]: Message Filter dropping message: frame 'laser' at time 1646771670.173 for reason 'the timestamp on the message is earlier than all the data in the transform cache' ros2 launch slam_toolbox online_async_launch.py Code (CSharp): private void SetOdometryHeader () { We just don't understand why the slam toolbox gives us that above mentioned INFO message. But this system only uses 1 camera, I have some static transform publishers that weren't running correctly. When I run online slam node I always get this message. There was an issue with timings where I was getting the error: [INFO] [1619986350.507533125] [tf2_echo]: Waiting for transform map -> base_footprint: Lookup would require extrapolation into the past. Turns out, the create_robot package publishes a transform from odom -> base_footprint. Searching for this RVIZ error, I found an related issue #1547. Why doesn't Stockfish announce when it solved a position as a book draw similar to how it announces a forced mate? Both of which can run the bag files, sometimes with warnings like. Therefore we're using the ros1_bridge. I'm also getting a few errors, from RVIZ i am getting: [rviz]: Message Filter dropping message: frame 'map' at time 1619194935.882 for reason 'Unknown' from nav2, I am getting [global_costmap.global_costmap_rclcpp_node]: Message Filter dropping message: frame 'laser' at time 1619194959.629 for reason 'Unknown' Would like to stay longer than 90 days. #include < message_filter_display.h > Inheritance diagram for rviz::MessageFilterDisplay< MessageType >: [ legend] Detailed Description template<class MessageType> I think I can give another explanation for the error: `[INFO] [1647531775.937463391] [rviz]: Message Filter dropping message: frame 'camera_bot_base_link' at time 2936.389 for a reason 'the time stamp on the message is earlier than all the data in the transform cache.' If I am wrong, please correct me. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. [global_costmap.global_costmap_rclcpp_node]: Message Filter dropping message: frame 'laser' at time 1619194959.629 for reason 'Unknown', My frame map looks like this (Most of the frames are created by the create_robot package): Attempting to visualize any of the three (camera, lidar, or radar) results in rviz2 throwing a lot of, [INFO] [1631782411.735610318] [rviz]: Message Filter dropping message: frame 'usb_cam' at time 1624791621.995 for reason 'Unknown', Note: Using noetic and foxy on ubuntu 20.04. I can build all the three nodes, Now i can see the projected_markings, but cannnot get image in rviz2, here is the log info of rviz2: [INFO] [1634202880.446698316] [rviz2]: Stereo is NOT SUPPORTED [INFO] [1634202881.181976979] [rviz]: Message Filter dropping message: frame 'video' at time 1634202880.452 for reason 'Unknown'. " Everything works as expected after sorting out the missing transforms. In this case, the conversion utilizing rosbags-convert and then playing the bag file by ros2 bag play /path/to/file.bag works fine. Markers: Points and Lines (C++) Teaches how to use the visualization_msgs/Marker message to send points and lines to rviz. You can add an answer yourself and someone else can vote for it. Thank you. TARGET (Orin . Thanks, I spent almost a full day to resolve this problem, yet to no avail. Improve this question. The location should make the transform from map to odom frame, which corrects errors in odometry and localizes the robot. I feel like I am most of the way to the solution but i'm missing something easy. How could my characters be tricked into thinking they are on Mars? The message is: Our setup: First of all, our robot is running in a namespace called "/ctv_xx/. You signed in with another tab or window. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. The bridge works fine. You signed in with another tab or window. It looks like it could be that the cartographer is not resolving and localizing the robot, an therefore the frames are not generated. usb_cam, which then resulted in the filter dropping effected messages. Why does the distance from light to subject affect exposure (inverse square law) while from subject to lens does not? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. We have several ros1 nodes that are not ported to ros2 at the moment. However for some reason when trying to see it in rviz2 it always drops the message. using tf2, i'm publishing a transform between base_link and laser and then laser to base_scan. Sign in The best answers are voted up and rise to the top, Not the answer you're looking for? Did mapping work? Already on GitHub? I cannot manually load the map either. Mathematica cannot find square roots of some matrices? Does the inverse of an invertible homogeneous element need to be homogeneous? I'm reading from a data file of past recordings, which has been used in ros1 implementations. [rviz]: Message Filter dropping message: frame 'map' at time 1619194935.882 for reason 'Unknown', from nav2, I am getting [WARN] [1631782330.814976392] [rosbag2_transport]: Ignoring a topic '/rosout', reason: Something went wrong loading the typesupport library for message type rosgraph_msgs/Log. Robotics Stack Exchange is a question and answer site for professional robotic engineers, hobbyists, researchers and students. Counterexamples to differentiation under integral sign, revisited, PSE Advent Calendar 2022 (Day 11): The other side of Christmas. The topics . I'm using the RPLidar A1 sensor with the RPLidar package, a Robot Create 2 as the chassis with the create_robot package, and running everything off of a Raspberry Pi 4 4GB with Ubuntu Mate. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. When I launch the cartographer via: It only takes a minute to sign up. Follow edited Jul 11, 2021 at 9:35. Making statements based on opinion; back them up with references or personal experience. Why is Singapore currently considered to be a dictatorial regime and a multi-party democracy by different publications? Getting messages during Rviz2 run and of course UI is not updated: The text was updated successfully, but these errors were encountered: Getting Message Filter dropping message for reason Unknown on ROS2 and Rviz2. I wonder where I can resolve the issue with the odometer. The text was updated successfully, but these errors were encountered: This is a ROS2/message filter-TF warning, not something from slam toolbox. Why do quantum objects slow down when volume increases? [INFO] [1642496643.373470893] [rviz]: Message Filter dropping message: frame 'odom' at time 1642496642.798 for reason 'Unknown' This is the part of my code that sets the odometry message. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Interactive Markers: Getting Started I think your best bet is filing a question on ros answers. I'm also getting a few errors, from RVIZ i am getting: [rviz]: Message Filter dropping message: frame 'map' at time 1619194935.882 for reason 'Unknown' from nav2, I am getting [global_costmap.global_costmap_rclcpp_node]: Message Filter dropping message: frame 'laser' at time 1619194959.629 for reason 'Unknown' I'm also getting a few errors, from RVIZ i am getting: [rviz]: Message Filter dropping message: frame 'map' at time 1619194935.882 for reason 'Unknown' from nav2, I am getting [global_costmap.global_costmap_rclcpp_node]: Message Filter dropping message: frame 'laser' at time 1619194959.629 for reason 'Unknown' Heavy. Its an irritating message but if its just on startup, its not going to come back after startup. As soon as I start rviz2 and set the right topic I get the following output on the terminal: INFO] [rviz]: Message Filter dropping message: frame 'line_ID' at time 1607353081.030 for reason 'Unknown'. However, i continue to 'receive' map updates at about 1 every 1.5 seconds. Start from there to see if somewhere there is something wrong, Powered by Discourse, best viewed with JavaScript enabled, Map is frozen + "[rviz2]: Message Filter dropping message for reason 'Unknown'". You should check the TF tree. Because the parts of your response regarding the other answer and camera things are potentially misleading? Glad you solved your issue. to your account. Already on GitHub? Here are images from rviz showing the moving scan but with the non-moving map: Many other works in Host-Target find too. [INFO] [1625892725.336256970] [rviz]: Message Filter dropping message: frame 'laser_frame' at time 1625892723.515 for reason 'Unknown' When I use ros melodic everything works fine. Note: Using noetic and foxy on ubuntu 20.04 Source: https://jeffzzq.medium.com/ros2-image. Ended up solving the problem, you were right that I was missing a transform. Rviz loads and everything seems to be working fine until I move the robot with teleoperation keyboard, and after a few moments, I keep receiving the following [INFO] messages in large chunks: And only the frame is visible in RViz (the odom and other stuff disappear). I am working on learning ROS2 by building a robot which maps and navigates my apartment. I was also getting a continuous stream of these messages, not just during startup. By clicking Sign up for GitHub, you agree to our terms of service and Asking for help, clarification, or responding to other answers. Hi , It seems that your navigation setup has something there missing or not well configured. For your specific issue, it looks that the error is due to missing left camera, but it can be created virtually: "This is because the the points x/y/z coordinates are relative to the left camera but the left camers frame does not exist in Rvizs 'world.' The Construct ROS Community Map is frozen + " [rviz2]: Message Filter dropping message. privacy statement. By clicking Sign up for GitHub, you agree to our terms of service and 16 comments zainmehdi commented on Aug 24, 2021 edited Hi I am trying to run Iris LAMA with YD Lidar X2L on a rapsberry pi. I can also get one or two frames of a map to be built. I found this PR: ros-planning/navigation2#1574 from @SteveMacenski which solved this problem for navigation2 package which I thought also applied here. Data on each topic is received. MathJax reference. Could someone please help me understand what the problem is? MessageFilter [target=odom ]: Dropped 100.00% of messages so far. It may relate to the bridge, it may not, but I can say I dont use it and I havent seen this before in this project. As a first step I want to create a line in rviz which moves according to the speed vector. rev2022.12.11.43106. Dual EU/US Citizen entered EU on US Passport. In theory, the odometry sensor shouldnt give these issues. Well occasionally send you account related emails. Well occasionally send you account related emails. I think your best bet is filing a question on ros answers. privacy statement. Thanks for contributing an answer to Robotics Stack Exchange! On top of those two things, I had an issue with timing where the transform from map -> base_link did not work either. Apologies if this is a repeat issue. To learn more, see our tips on writing great answers. I have a bunch of rosbag1 bag files with images, velodyne point clouds, and radar point clouds. You are missing the time stamp, you need to add it and I think it will work. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Use MathJax to format equations. how to implement autonomous navigation using lidar and hector? Im just following the Turtlebot3 tutorial and running the SLAM node. Sign in I am also creating a transform from odom to base_footprint because of a ros2 navigation course i was taking on the construct. Attempting to visualize any of the three (camera, lidar, or radar) results in rviz2 throwing a lot of [INFO] [1631782411.735610318] [rviz]: Message Filter dropping message: frame 'usb_cam' at time 1624791621.995 for reason 'Unknown' I'm not sure how to handle this? Why was USB 1.0 incredibly slow even for its time? Currently, I am able to get LIDAR readings to successfully be viewed in RVIZ. 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