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Questions tagged [vlp-16]

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Not getting point cloud data from Velodyne VLP-16

I have a raspberry PI 4B running Ubuntu 18.04 with Melodic installed. I tried to follow the official Velodyne tutorial to use VLP-16. I can see the User Interface through the browser. I want to do the ...
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Velodyne has the same IP domain as my WIFI network

Hello, Can I use WiFi and velodyne simultaneously? I thought the answer is yes if two network has different ip domain. Velodyne is 192.168.1.xx, while one of my network is 192.168.3.xx. It works well. ...
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Velodyne VLP16 RAW data to Rosbag conversion Error -2

Hello everyone, I am trying to convert a raw Velodyne VLP16 .pcap file to Rosbag but I am getting stuck in the first step. Basically, I run the following command: $ roslaunch velodyne_pointcloud ...
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Code examples of Pointcloud Autonomous Navigation?

I am currently using a VLP-16 device that produces Pointcloud data type messages. I have tried with no success to convert them to Laserscan for Autonomous Navigation (as that appears to be the ...
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Correct way to insert IMU into tf chain for wheeled robot?

What's the right spot in the tf tree to insert an IMU for a small wheeled robot? Background: We're running AMCL on a Clearpath Jackal, equipped with a Velodyne VLP-16 LiDAR. We've had the little beast ...
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How to connect VLP-16 (confused about the tutorial)

I try to connect VLP-16 to indigo in four ways, but all failed and led to the same result (no data was printed through command "rostopic echo /velodyne_points" and "rostopic echo /...
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How to connect VLP-16 velodyne to indigo?

Under Ubuntu 14.04, indigo, My situation now is: sudo ifconfig eth0 192.168.1.77 (in new ternimal) roscore (in ...
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VLP-16 pointcloud data has angular gap in RVIZ?

Hi everyone! I am using VLP-16 and ros for SLAM. When I see the captured pcap file in VeloView I can see the scans correctly. But when I try to publish it on Rviz, in each scan part of the data(from ...
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Unable to open VLP-16 Webserver & Cannot get Scan Data in rviz

I am working on Ubuntu 14.04 (NOT a virtual machine), and I am having trouble connection with my VLP-16. In Wireshark, I can see that data is being sent along eth0 (ethernet 0). I have configured the ...
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Is there a way to prevent the VLP-16 from disconnecting after it starts delivering information?

When I connect the VLP-16, the connection works fine, but after a few minutes Ubuntu indicates that the connection has been disconnected. These are the commands I input into the terminal to get a data ...
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Having problems with velodyne VLP-16 and ros

Hi, I'm new to ROS and Linux so my question may be very stupid. Sorry for that. I want to connect VLP-16 and laptop (in fact i need to connect it with raspberry pi, but i first wanna try it on laptop)....
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How can I use two velodyne(VLP16) together at the same time?

Hello, I have a question about operating two velodyne laser sensors (VLP 16). I’m a ROS and Ubuntu beginner. So, even if my question is inexperienced, please understand me and answer as in detail as ...
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Errors in Velodyne driver

Hi, I am working with a VLP-16. I am using the ros driver to get de pointcloud. However I think there are some mistakes in the driver. If you change the angle in the web, for example, using only 90 ...
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ROS Answers SE migration: Laser 3D map

Hi, I am going to use a Velodyne VLP-16 to create a 3D map. It is going to go on a moving "robot/car" so it will likely have the wheel odometry. The algorithm does not need to run in real ...
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3D Mapping packages for Velodyne VLP-16 Lidars

Hi, I have to create a 3D map using the point clouds from Velodyne VLP-16 lidar. I found two packages namely, ethzasl_icp_mapper (http://wiki.ros.org/ethzasl_icp_mapper) and octomap (http://wiki.ros....
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How to display bag file in rviz

Hi all, I am new on ROS and Linux. I am trying to display point cloud using rviz with VLP-16. Before starting to see real time data, I wanted to see how pcap file can be converted into human-readable, ...
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velodyne_driver: will you provide a model for the VLP-16?

Currently the velodyne_driver package supports only the HDL-32 and 64. Will you provide a model for the VLP-16 soon? Originally posted by simonan-ecn on ROS Answers with karma: 33 on 2015-02-10 Post ...
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