ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

Clark's profile - activity

2022-07-08 01:26:06 -0500 received badge  Nice Question (source)
2020-10-31 09:52:32 -0500 received badge  Student (source)
2020-05-15 02:08:03 -0500 received badge  Famous Question (source)
2020-03-17 03:59:01 -0500 received badge  Notable Question (source)
2020-01-15 01:30:41 -0500 received badge  Popular Question (source)
2019-12-07 20:10:04 -0500 received badge  Famous Question (source)
2019-06-24 23:02:50 -0500 edited question base local planner with dwa only send negative rotational velocity

base local planner with dwa only send negative rotational velocity Hi guys, I'm using move_base/base_local_planner

2019-06-24 23:02:30 -0500 asked a question base local planner with dwa only send negative rotational velocity

base local planner with dwa only send negative rotational velocity Hi guys, I'm using move_base/base_local_planner

2019-04-08 03:00:52 -0500 commented question costmap formation for range sensor layer

I also have the same problem..the sonar sensor can detect the obstacles but there's no costmap inflation ... do you figu

2019-02-26 03:50:34 -0500 received badge  Notable Question (source)
2019-02-26 00:55:56 -0500 commented answer Multi-navigation robot in RViz

But for the topic publishing, the topic name can be the same? For example, move_base package will publish the /cmd_vel t

2019-02-26 00:08:29 -0500 commented answer Multi-navigation robot in RViz

But for the topic publishing, the topic name can be the same? For example, move_base package will publish the /cmd_vel t

2019-02-25 04:45:46 -0500 marked best answer Multi-navigation robot in RViz

Hi guys,

I just finished to built one navigation robot and it worked perfectly in RViz, and now I want to build another navigation robot, and show two robots navigate simultaneously in RViz, and robot can communicate with each other. Is it possible to do this? and is there any tutorial or related knowledge? thank you very much in advance! (the robot use robot_localization and move_base package) (NOT in simulator )

2019-02-25 04:45:46 -0500 received badge  Scholar (source)
2019-02-22 11:21:55 -0500 received badge  Popular Question (source)
2019-02-21 22:05:23 -0500 edited question Multi-navigation robot in RViz

Multi-navigation robot in RViz Hi guys, I just finished to built one navigation robot and it worked perfectly in RViz,

2019-02-21 20:39:46 -0500 asked a question Multi-navigation robot in RViz

Multi-navigation robot in RViz Hi guys, I just finished to built one navigation robot and it worked perfectly in RViz, a

2019-01-28 19:22:23 -0500 received badge  Famous Question (source)
2018-12-27 01:57:32 -0500 received badge  Notable Question (source)
2018-11-28 06:26:02 -0500 received badge  Popular Question (source)
2018-11-26 05:06:22 -0500 received badge  Supporter (source)
2018-11-25 20:19:39 -0500 received badge  Famous Question (source)
2018-11-25 20:18:59 -0500 received badge  Famous Question (source)
2018-11-22 05:54:29 -0500 asked a question Using AMCL for navigation with hector slam

Using AMCL for navigation with hector slam Hi guys, I'm trying to navigate on a given map(built by hector slam), and the

2018-10-04 07:49:48 -0500 received badge  Notable Question (source)
2018-10-04 01:07:23 -0500 received badge  Enthusiast
2018-10-03 21:53:30 -0500 commented question About rplidar A1 scan_mode

@Humpelstilzchen but I use this company's desktop software which I download from their website, the lidar can change the

2018-10-03 21:53:11 -0500 commented question About rplidar A1 scan_mode

@Humpelstilzchen but I use this company's desktop software which I download from their website, the lidar can change the

2018-10-03 04:07:39 -0500 received badge  Popular Question (source)
2018-10-03 03:07:05 -0500 commented question About rplidar A1 scan_mode

I post launch file and the problem, thanks

2018-10-03 03:06:05 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-03 03:03:14 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:35:10 -0500 commented question About rplidar A1 scan_mode

I don't know why I can,t upload the picture or file, so I put the link,rplidar.launch. And just try to add this line, a

2018-10-02 21:35:03 -0500 commented question About rplidar A1 scan_mode

I don't know why I can,t upload the picture or file, so I put the link,rplidar.launch. And just try to add this line, a

2018-10-02 21:33:15 -0500 commented question About rplidar A1 scan_mode

I don't know why I can,t upload the picture or file, so I put the link.rplidar.launch,param name="scan_mode" type="s

2018-10-02 21:32:28 -0500 commented question About rplidar A1 scan_mode

I don't know why I can,t upload the picture or file, so I put the link.rplidar.launch,(just try to add this line, and th

2018-10-02 21:29:00 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:28:23 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:25:49 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:25:31 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:24:50 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 21:24:50 -0500 received badge  Editor (source)
2018-10-02 05:22:43 -0500 edited question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 03:25:53 -0500 asked a question About rplidar A1 scan_mode

About rplidar A1 scan_mode Hi guys, I'm now using slamtec rplidar A1, and I found the default scanning mode is 2k per se

2018-10-02 03:15:20 -0500 commented question ERROR: cannot launch node of type [rviz/rviz]: can't locate node [rviz] in package [rviz]

Still can not, finally I changed the method, which is run rviz on my dsktop to receive data from lidar, and it worked pe

2018-10-02 03:12:45 -0500 received badge  Notable Question (source)
2018-09-27 06:49:00 -0500 received badge  Popular Question (source)