Recently, I'm doing simulation again. I need to turn the RGBD camera into a point cloud.
Image processing package provided by ROS_ pipeline
ROS provides tools for monocular, binocular, depth image processing, camera calibration and visualization, which are included in the integration module image_ In pipeline. There are mainly th ...
Posted by akrocks_extreme on Mon, 22 Nov 2021 11:09:27 -0800
ROS_ Core analysis of Python programming case code
Through the intermediate tutorial supporting the Handsfree mini robot platform, I learned about ROS_ The knowledge of realizing sensor data reading, motion control and autonomous navigation by python programming is summarized as follows:
1. Sensor data reading
1.1 obtain and print the ba ...
Posted by nando on Mon, 22 Nov 2021 08:55:11 -0800
Sunday, November 14, 2021 - Monday, November 15, 2021
This time, continue to analyze the contents of the initial folder. This time, it is for the solution_ 5pts, including the header file and cpp file of the file.
Solve here_ 5pts means to use the five point method to find the essential matrix, and the code is the ...
Posted by pimp3679 on Sat, 20 Nov 2021 07:53:55 -0800
1, Basic knowledge
2, Workspaces and feature packs
3, Programming implementation of publisher
4, Programming implementation of subscriber
1, Basic knowledge
Topic -- asynchronous communication programming
An important bus used to transmit data between nodes;
Publish / subscribe
Posted by clay1 on Fri, 19 Nov 2021 00:04:48 -0800
This blog will introduce how to use ROS system to record data into a. bag file, and then play back the data to produce similar effects in the running system.
Record data (create a bag file)
Record topic data from a running ROS system and store it in a bag file.
First, open a Terminal window and run roscore.
Open the second Termi ...
Action message communication is very similar to service message communication. The service has goal s and result s corresponding to the request and response respectively. In addition, there is more feedback in the action. In some scenarios, when it takes a long time to respond after receiving a request and an intermediate value is r ...
Posted by jbille on Wed, 03 Nov 2021 13:33:55 -0700
Judge ROS version number
The robot uses raspberry pie, stm32 and ros.
First, configure the network, plug the sd card on the robot into the raspberry pie development board, and then configure the connected hotspot.
Next, plug the sd card back into the raspberry pie on the robot, turn on the hotspot, and the robot will automatically connec ...
Topic message communication means that the publisher who sends information and the subscriber who receives information send and receive information in the form of topic message. The subscriber node that wants to receive the topic receives the information of the publisher node corresponding to the topic name registered in the master ...
Posted by daxxy on Mon, 11 Oct 2021 10:26:10 -0700