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2019-08-13 09:26:11 -0500 edited answer Model slips over surface even though both has mu set to 1.0

I assume you are having this problem because of your fdir1 is set to 0 0 0 and not in some direction. According to the G

2019-08-13 09:25:26 -0500 answered a question Model slips over surface even though both has mu set to 1.0

I assume you are having this problem because of your fdir1 is set to 0 0 0 and not in some direction. According to the A

2019-08-06 11:03:30 -0500 commented answer libgazebo9-dev unmet dependencies (ubuntu 18.04)

I would recommend following the error. Try to install every package that says it is not going to be installed. Eventuall

2019-08-05 09:57:47 -0500 answered a question libgazebo9-dev unmet dependencies (ubuntu 18.04)

Every time I have had this problem, the issue was with the libignition-math not installing. Try to run this line then i

2019-08-01 09:46:08 -0500 answered a question How to get the joint position value from model?

You can use a joint_state_publisher <plugin name="joint_state_publisher" filename="libgazebo_ros_joint_state_publish

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2019-07-29 15:06:16 -0500 asked a question Why is the command of the PID class defined as the negative summation of the gains?

Why is the command of the PID class defined as the negative summation of the gains? In reference to this: https://github

2019-07-29 11:28:46 -0500 commented answer the robot is rotating by iteself without any forces or input. why and how can i stop it ?

I am not sure of an optimal way to tune these coefficients. I have had difficulty tuning them myself and had to resort t

2019-07-29 11:28:25 -0500 commented answer the robot is rotating by iteself without any forces or input. why and how can i stop it ?

I am not sure of an optimal way to tune these coefficients. I have had difficulty tuning them myself and had to resort t

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2019-07-24 12:59:03 -0500 edited answer the robot is rotating by iteself without any forces or input. why and how can i stop it ?

Try setting friction parameters to the wheel links and ensuring that your wheels have contact with the ground. Otherwise

2019-07-24 12:58:27 -0500 edited answer the robot is rotating by iteself without any forces or input. why and how can i stop it ?

Try setting friction parameters to the wheel links and ensuring that your wheels have contact with the ground. Otherwise

2019-07-24 12:57:54 -0500 answered a question the robot is rotating by iteself without any forces or input. why and how can i stop it ?

Try setting friction parameters to the wheel links and ensuring that your wheels have contact with the ground. Otherwise

2019-07-24 12:47:22 -0500 commented question Revolute joints for heavy links

@kumpari That is true, it would require a large force considering the mass of my links and the friction of the tires. Th

2019-07-24 12:42:54 -0500 answered a question Revolute joints for heavy links

Answering my own question: I managed to keep the rear link 'more stationary' by making sure that the rear wheels have g

2019-07-24 12:35:27 -0500 answered a question problem with turning 6w robot, in one direction

It seems that your wheel contact points are jittery when you are rotating right, but not when you are rotating left. Thi

2019-07-24 12:25:02 -0500 commented answer How to change actor skin using MakeHuman and Blender collada file?

Follow this tutorial: http://gazebosim.org/tutorials?tut=actor#Animation You can set the <skin> tag to your Blend

2019-07-24 12:20:14 -0500 answered a question revolute and prismatic joint in one

You can try to model this combination as a revolute joint and a prismatic joint in series with a zero-length link betwee

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2019-07-23 14:52:01 -0500 commented answer Creating custom models

You can try using the <heightmap> or <image> tags in the SDF specification http://sdformat.org/spec?ver=1.6&

2019-07-23 14:51:48 -0500 commented answer Creating custom models

You can try using the <heightmap> or <image> tags in the SDF specification http://sdformat.org/spec?ver=1.6&

2019-07-23 14:51:16 -0500 commented answer Creating custom models

You can try using the <heightmap> or <image> tags in the SDF specification http://sdformat.org/spec?ver=1.6&

2019-07-23 13:44:40 -0500 answered a question Creating custom models

You can create complex models and shapes using Blender or Sketchup and exporting the mesh as a .dae file. Then you would

2019-07-23 13:37:01 -0500 edited question Revolute joints for heavy links

Revolute joints for heavy links I have a revolute joint joining two heavy links. 32 and 22 tons. The angle of the joint

2019-07-23 13:36:46 -0500 asked a question Revolute joints for heavy links

Revolute joints for heavy links I have a revolute joint joining two heavy links. 32 and 22 tons. The angle of the joint

2019-07-23 11:14:21 -0500 edited answer how to create empty_world

You need to source your catkin workspace so ROS knows where to find your packages. This overlays your workspace on top o

2019-07-23 11:13:22 -0500 answered a question how to create empty_world

You need to source your catkin workspace so ROS knows where to find your packages. This overlays your workspace on top o

2019-07-23 11:04:26 -0500 answered a question How to change actor skin using MakeHuman and Blender collada file?

Check this out https://bitbucket.org/osrf/gazebo/issues/2447/distorted-actor-animation-by-bvh-file and https://bitbucke

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2019-07-16 15:14:06 -0500 answered a question I am new to ROS and Gazebo. And I am having trouble installing Gazebo packages on Ubuntu 16.04

This usually happens because libignition-math3 is not installing. Install it first sudo apt-get install libignition-math

2019-07-16 15:09:59 -0500 edited answer using gazebo fail when executing roslaunch

Try typing killall gzserver in the terminal after closing Gazebo or stopping the simulation from the terminal. This shou

2019-07-16 15:09:39 -0500 answered a question using gazebo fail when executing roslaunch

Try typing killall gzserver in the terminal after closing Gazebo or stopping the simulation from the command line. This

2019-07-15 14:46:54 -0500 asked a question How can I simulate a vehicle suspension system using SDF?

How can I simulate a vehicle suspension system using SDF? I'm trying to create a vehicle suspension system, I saw that S

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2019-07-12 09:51:51 -0500 answered a question Is there a way to get a truck on a simulation in gazebo?

I would recommend taking a look at the Prius model and plugin in the car_demo project. I used that as a reference to cre

2019-07-12 00:43:14 -0500 asked a question Is it possible to encrypt a 3D model and still use it for a mesh?

Is it possible to encrypt a 3D model and still use it for a mesh? Basically, I want to safeguard a custom 3D model so th

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2019-04-23 15:04:39 -0500 asked a question If two bodies are connected by a revolute joint, does torque transfer between the two bodies?

If two bodies are connected by a revolute joint, does torque transfer between the two bodies? I am modeling a truck/trai

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2018-07-25 11:30:02 -0500 marked best answer How can I check if a commit has been updated to my Gazebo?

I want to use the Actor API but I am waiting on a commit that contains BVH distortion fix. How can I check if that commit has been added? I am not using Gazebo from source. Would there be a way to update my Actor.cc and Actor.hh files from source?

Commit: https://bitbucket.org/mingfeisun/gaze...