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2023-06-12 10:44:09 -0500 | received badge | ● Famous Question (source) |
2022-11-15 13:08:48 -0500 | commented answer | turtlebot3 openai example doesn't work At this point, you must ensure you have all packages and start debugging. In my experience, working with Openai from The |
2022-11-14 14:38:46 -0500 | commented answer | turtlebot3 openai example doesn't work If you rostopic list has only three topics, you are missing running a lot of stuff. The topic /camera/depth/image_raw sh |
2022-11-11 13:42:12 -0500 | answered a question | turtlebot3 openai example doesn't work Hi jandisoon, The problem is that no one is publishing in /scan. I would be nice to see the /rostopic list . However, t |
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2022-11-09 15:28:17 -0500 | commented answer | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error Hi jandisoon. I dont know if this the right place, maybe start a new question, and I will help you to do it. Let me know |
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2022-10-26 08:53:43 -0500 | commented answer | Filtering laser scan data - Remove NaN Hi vbs, I think you found a nice solution. I am still dealing with this problem because I am only using 5 laser beams as |
2022-10-20 12:55:27 -0500 | commented answer | Filtering laser scan data - Remove NaN Hi, vbs. As far as I know, nan values could mean max_range (clean view) or min_range (obstacle two close). So, I think y |
2022-10-20 12:54:52 -0500 | commented answer | Filtering laser scan data - Remove NaN Hi, vbs. As far as I know, nan values colud mean max_range (clean view) or min_range (obstacle two close). So, I think y |
2022-07-15 06:42:30 -0500 | received badge | ● Self-Learner (source) |
2022-07-14 09:57:04 -0500 | marked best answer | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error EDITED I followed the tutorial "OpenAI_ROS with Turtlebot2 Step by Step #Part 1" from The Construct, but in my local pc. I have everything running but start_training.launch is giving an error I`m not realizing what is missing. More detail bellow, First I ran which looks good, Gazebo maze environment was started, with output: (more) |
2022-07-14 09:56:54 -0500 | answered a question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error SOLVED! Finally I found in line 77 of turtlebot2_env.py file a publisher initialization @ topic /cmd_vel (which is has |
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2022-07-14 09:14:06 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node is waiting for Turtlebot to be suscribed to cmd_ve |
2022-07-14 09:08:18 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node is waiting for Turtlebot to be suscribed to cmd_ve |
2022-07-14 09:07:58 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node is waiting for Turtlebot to be suscribed to cmd_ve |
2022-07-14 09:07:44 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node is waiting for Turtlebot to be suscribed to cmd_ve |
2022-07-14 09:06:50 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node I waiting for turtlebot to be suscribed to cmd_vel |
2022-07-14 09:06:26 -0500 | commented question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error (Self-reflection). I presume that example_turtlebot2_maze_qlearn node I waiting for turtlebot to be suscribed to cmd_vel |
2022-07-13 18:00:47 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic + turtlebot2 :: start_training.launch freeze without feedback EDITED I followed the tutorial "Open |
2022-07-13 18:00:14 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic + turtlebot2 :: start_training.launch freeze without feedback EDITED I followed the tutorial "Open |
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2022-07-12 16:16:22 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic + turtlebot2 :: start_training.launch freeze without feedback I followed the tutorial "OpenAI_ROS wi |
2022-07-12 16:12:48 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic + turtlebot2 :: start_training.launch freeze without feedback I followed the tutorial "OpenAI_ROS wi |
2022-07-12 16:12:42 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic :: start_training.launch freeze without feedback I followed the tutorial "OpenAI_ROS with Turtlebot2 |
2022-07-12 16:12:03 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic :: start_training.launch freeze without feedback I followed the tutorial "OpenAI_ROS with Turtlebot2 |
2022-07-12 16:11:41 -0500 | edited question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic :: start_training.launch freeze without feedback I followed the tutorial "OpenAI_ROS with Turtlebot2 |
2022-07-12 16:09:03 -0500 | asked a question | openai_ros + noetic + turtlebot2 :: start_training.launch gives "No suscribers to cmd_vel_pub" error openai_ros + noetic :: start_training.launch freeze without feedback I follow the tutorial "OpenAI_ROS with Turtlebot2 S |
2022-07-12 14:11:04 -0500 | answered a question | Current /kobuki/laser/scan not ready yet I am having the same problem and I found a solution by using depthimage_to_laserscan package to get the topic /scan from |
2022-07-12 10:33:00 -0500 | commented answer | Openai_ros openai_examples_projects q-learning example issue That works for me! |
2022-07-07 14:03:02 -0500 | commented answer | openai_ros on Ubuntu Focal + ROS Noetic Great job, works perfect for me! |
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2017-12-06 15:05:39 -0500 | commented answer | how to call arduino codes using topics @jayess if this is what @pamis5 need, I completeley agree to share the files here. Since I am not sure about the real qu |
2017-12-06 12:46:40 -0500 | edited answer | how to call arduino codes using topics If you want to interact with Arduino from ROS you have to do it by serial communication. I think the simplest way is pyt |
2017-12-06 12:46:25 -0500 | edited answer | how to call arduino codes using topics If you want to interact with Arduino from ROS you have to do it by serial communication. I think the simplest way is pyt |
2017-12-06 12:45:55 -0500 | answered a question | how to call arduino codes using topics If you want to interact with Arduino from ROS you have to do it by serial communication. I think the simplest way is pyt |
2017-11-23 11:17:40 -0500 | commented question | Transform a point - problem on rotation Hi! ¿Could you find the solution to your issue? I am having the same problem. |
2017-11-17 13:42:35 -0500 | answered a question | How to make a SLAM robot using Lidar and Raspberry Pi 3 from scratch This project is not an easy one. However it is very funny. First of all I strong recommend you to do all the tutorials t |
2017-11-10 14:21:34 -0500 | marked best answer | mapviz: No transform between /wgs84 to odom I am running robot_localization with an IMU and a GPS. I can visualize the pose estimation it in mapviz and it looks good. Now I want to set the plug-in Tile_map (with MapQuest) but i am having this error message "No transform between /wgs84 and odom" and i am not sure what to do. thanks in advance |
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