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2022-02-03 14:57:25 -0500 commented answer I want to spawn my robot to a random position but failed modifying the launch file.

@cubpaw What do you mean by "every time I reset my ros env"? Is it every time that you re-launch the launch file? If so,

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2022-02-01 07:28:14 -0500 commented question odometry/filters starts drifting a lot, how to fix it?

@Delbina Did you end up solving your issue or are you still having problems?

2022-01-27 07:21:54 -0500 edited answer odometry/filters starts drifting a lot, how to fix it?

Edit @Delbina Something I should have noticed the first time, your kalman filter accepts the angular Z value from both

2022-01-27 07:20:31 -0500 commented answer odometry/filters starts drifting a lot, how to fix it?

Also, take the covariance values in display with a grain of salt. What you should care more about is the odometry arrow

2022-01-27 07:16:51 -0500 edited answer odometry/filters starts drifting a lot, how to fix it?

Edit: @Delbina Something I should have noticed the first time, your kalman filter accepts the angular Z value from both

2022-01-26 22:18:57 -0500 answered a question I want to spawn my robot to a random position but failed modifying the launch file.

What you are looking to use are launch arguments (arg tags) and not parameters (param tags). Here is a link to the rosla

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2022-01-26 21:59:49 -0500 answered a question odometry/filters starts drifting a lot, how to fix it?

A few things to try: For the IMU data, you have the IMU reporting the acceleration in X and Y. While your IMU probably

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2021-08-11 06:07:49 -0500 commented question Running ROS1 and ROS2 robots on the same gazebo simulation

I am pretty sure gazebo itself runs in ROS 1 or ROS 2, but not both at the same time. You might be able to get away wit

2021-08-10 19:34:26 -0500 commented answer the robot doesn't detect negative obstacles

I would recommend going through tutorials as much as you can. I would also familiarize yourself with how your data flow

2021-08-10 19:22:57 -0500 commented answer ROS2 prioritize Wifi over Ethernet by default? (Whitelist Interface)

Might be something similar to this question about action clients (sorta). Might be worthwhile seeing if you can either

2021-08-10 19:22:32 -0500 commented answer ROS2 prioritize Wifi over Ethernet by default? (Whitelist Interface)

Might be something similar to this question about action clients (sorta). Might be worthwhile seeing if you can either

2021-08-10 19:06:17 -0500 commented question robot_localization: IMU not being used in sensor fusion

Do you get any other debug messages like: Received message that preceded the most recent pose reset. from this line. w

2021-08-10 19:05:59 -0500 commented question robot_localization: IMU not being used in sensor fusion

Do you get any other debug messages like: "Received message that preceded the most recent pose reset." from this line.

2021-08-09 19:14:10 -0500 answered a question ROS2 prioritize Wifi over Ethernet by default? (Whitelist Interface)

From some initial searching, I found this similar / related question about setting to use only a certain interface. It

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2021-08-09 18:44:02 -0500 commented answer the robot doesn't detect negative obstacles

From my initial searching, I haven't found a reliable algorithm in ROS for negative obstacles detection. Which means, yo

2021-08-07 15:27:05 -0500 edited answer Correct way to map velocity_controller/cmd_vel to /cmd_vel

Remapping, see this similar question: https://answers.ros.org/question/9248/how-do-you-remap-a-topic/

2021-08-07 15:26:56 -0500 answered a question Correct way to map velocity_controller/cmd_vel to /cmd_vel

Remapping, see this similar questions: https://answers.ros.org/question/9248/how-do-you-remap-a-topic/

2021-08-07 15:26:56 -0500 received badge  Rapid Responder (source)
2021-08-07 15:23:22 -0500 answered a question the robot doesn't detect negative obstacles

There are a lot of complications here, but basically detecting negative obstacles is a perception problem (slam_gmapping

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2021-07-21 12:53:44 -0500 commented question Canopen slave implementation?

Then it might need to be something you create, some of the work is already done with the socketcan_interface class in th

2021-07-20 09:39:04 -0500 commented question Canopen slave implementation?

I would guess the answer is yes, checkout these packages and see if there is anything you can use: https://wiki.ros.org/

2021-07-17 08:18:26 -0500 commented question [ROS2 Foxy] How to parse launch arguments

Do you have an example of how you use LaunchConfiguration and DeclareLaunchArgument? From my understanding, looking at t

2021-07-17 05:58:18 -0500 answered a question get initial pose of turtle in turtlesim?

There are two issues that I can see, the first is that it looks like you only spin in the rotate function, and you use y

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2021-07-08 11:59:34 -0500 commented answer fatal error: Geometry_msgs/Vector3Stamped.h directory not found

This is probably the more correct solution after you have dug deeper into the issue. Even the code linked in the initial

2021-07-08 11:58:04 -0500 commented question fatal error: Geometry_msgs/Vector3Stamped.h directory not found

As a side note, you can highlight your text and use Ctrl + k to format it as code and make it a lot more readable and no

2021-07-06 05:05:00 -0500 commented answer extrinsic calibration of non-overlapping cameras

So in the second case you have 4 objects to know the transform between: camera 1 (c1), camera 2 (c2), fiducial 1 (f1), f

2021-07-06 05:01:50 -0500 commented answer extrinsic calibration of non-overlapping cameras

So in the second case you have 4 objects to know the transform between: camera 1 (c1), camera 2 (c2), fiducial 1 (f1), f

2021-07-06 05:01:50 -0500 received badge  Commentator
2021-07-05 19:59:38 -0500 commented answer ROS2 canopen availability

Ah you're right that stinks. Would be worth following the issue for it: https://github.com/ros-industrial/ros_canopen/is

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2021-07-04 13:44:11 -0500 answered a question ROS2 canopen availability

Disclaimer I haven't tried it, but the ROS canopen implementations have a dashing-devel branch. https://github.com/ros-

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2021-07-04 10:27:52 -0500 answered a question fatal error: Geometry_msgs/Vector3Stamped.h directory not found

Could be two problems coming together: Use geometry_msgs instead of Geometry_msgs (as mentioned in the comments) Make

2021-07-04 10:25:35 -0500 answered a question fatal error: Geometry_msgs/Vector3Stamped.h directory not found

I agree with @mike-scheutzow

2021-07-04 10:18:34 -0500 answered a question Error when including .h from another package in the same workspace?

It isn't said specifically in your information, but usually an include directory for a package is pkg_name/inlcude/pkg_n

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2021-07-04 10:13:06 -0500 answered a question extrinsic calibration of non-overlapping cameras

First, you can try to just measure the transform manually between them or to a common point and that can get you close e

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