ROS - 随笔分类 - CasperWin

"ros::NodeHandle"的用法：全局vs.私有

摘要："ros::NodeHandle"的用法 1. 自动启动和结束 ros::NodeHandle管理着一个内部引用数，使得开启和结束一个节点（node）可以简单地按照下面一行代码完成： ros::NodeHandle nh; 2. 命名空间（Nnamespaces） NodeHandles可以指定一个阅读全文

posted @ 2021-07-20 05:35 CasperWin 阅读(5876) 评论(0) 推荐(0)

Turtlebot 3

摘要：Official TurtleBot3 Tutorials Link: http://turtlebot3.robotis.com Packages https://github.com/ROBOTIS GIT/turtlebot3.git https://github.com/ROBOTIS GI 阅读全文

posted @ 2019-10-01 07:40 CasperWin 阅读(300) 评论(0) 推荐(0)

Robot Car | Gopigo 3

摘要：目标目标是利用Gopigo 3平台以及一些传感器搭建一个两轮差分运动机器人小车。 Wheel Odometor RPLidar A2 IMU (optional) Web Camera 一些有用的参考博文： "Installing ROS Kinetic on the Raspberry Pi" 阅读全文

posted @ 2019-10-01 01:33 CasperWin 阅读(507) 评论(0) 推荐(0)

ROS | rosparameter server used in C++

摘要：我在写 roslaunch file 的时候，插入了几个参数，其中一个 double 型的参数始终无法利用 rosparam 获取。 ROS官方的教程 "Using Parameters in roscpp" 并没有解决我的问题。该laucn file 的逻辑很简单，就是把和这两个参数送到中阅读全文

posted @ 2019-08-30 07:04 CasperWin 阅读(206) 评论(0) 推荐(0)

实操 | std_msgs/Empty and std_srv_msgs/Empty

摘要：It is interesting and aslo necessary to disscuss about the two types in ROS, std_msgs/Empty and std_srv_msgs/Empty. The two message type are indicatin 阅读全文

posted @ 2018-01-24 02:16 CasperWin 阅读(847) 评论(0) 推荐(0)

Issues in using gym-gazebo in Ubuntu 14.04

摘要：Overview OpenAI-gym (Git Repo) provides a great toolkit and a playgroud for research on Deep Reinforcement Learning. Furtherly, gym-gazebo (Git Repo), 阅读全文

posted @ 2018-01-15 09:39 CasperWin 阅读(595) 评论(0) 推荐(0)

实操 | Making my own Autonomous Robot in ROS / Gazebo, Day 3: Sense the world

摘要：Day 3: Sense the world We will show how to add sensors to our basic differential drive model. Once equipped with sensors, our robot will be sufficient 阅读全文

posted @ 2017-09-28 11:05 CasperWin 阅读(562) 评论(0) 推荐(0)

实操 | Making my own Autonomous Robot in ROS / Gazebo, Day 2: Enable the robot

摘要：Day 2: Enable the robot The goal of this post is to make the robot drivable. Platform Ubuntu 14.04 ROS indigo Source Sources for this tutorial can be 阅读全文

posted @ 2017-01-13 11:32 CasperWin 阅读(1169) 评论(0) 推荐(0)

实操 | Making my own Autonomous Robot in ROS / Gazebo, Day 1: Building the static model

摘要：Day 1: Building the static model Source Sources for this tutorial can be found on GitHub Setting up ROS: Indigo OS: Ubuntu 14.04 OS: Gazebo 7.0.0 Init 阅读全文

posted @ 2017-01-07 04:58 CasperWin 阅读(1956) 评论(0) 推荐(0)

路线图 | Learning Robotic Operating System (ROS)

摘要：Official Wiki ROS.ORG(wiki.ros.org) Robots Using ROS Textbooks A Gentle Introduction to ROS Learning ROS for Robotics Programming 1st Edition [pdf] [c 阅读全文

posted @ 2017-01-06 06:46 CasperWin 阅读(442) 评论(0) 推荐(0)

[Tutorial] How to build a GUI in ROS with Qt / C++?

摘要：Overview A graphical user interface or GUI enables people especially end users to interactive with ROS through graphical icons and visual indicators. 阅读全文

posted @ 2016-12-21 03:03 CasperWin 阅读(35309) 评论(0) 推荐(0)

实操 | Building a ROS simulation platform for Deep Reinforcement Learning research ...

摘要：Apparently, this ongoing work is to make a preparation for futural research on Deep Reinforcement Learning. The goal of this work is to build a simula 阅读全文

posted @ 2016-12-09 10:40 CasperWin 阅读(899) 评论(0) 推荐(0)

[Debug] A strange error encountered today in ROS

摘要：I reinstalled my ubuntu system and also ROS. I tested slam_karto package when some strange error came out. I still cannot explain it for now. 'vector' 阅读全文

posted @ 2016-12-03 09:23 CasperWin 阅读(189) 评论(0) 推荐(0)

实操 | Getting started with Baxter Research Robot ...

摘要：1. Baxter Research Robot Baxter Research Robot is from Rethink Robotics. There is also a video on TED. 2. 阅读全文

posted @ 2016-11-22 10:23 CasperWin 阅读(126) 评论(0) 推荐(0)

实操 | Implementing Cartographer ROS on TurtleBots

摘要：github source: https://github.com/googlecartographer/cartographer_turtlebot 1. Building & Installation Installation has been tested on Ubuntu 14.04 (T 阅读全文

posted @ 2016-11-17 10:10 CasperWin 阅读(642) 评论(0) 推荐(0)

实操 | Implementing Google's Open Source Slam "Cartographer" demos in ROS / rviz

摘要：Cartographer is a backpack equipped with Simultaneous Localization and Mapping (SLAM) technology. 1. Platform Dell PC installed Ubuntu 14.4 and ROS In 阅读全文

posted @ 2016-11-17 06:56 CasperWin 阅读(1309) 评论(0) 推荐(0)

科技新闻 | Google's Open Source SLAM Library ---- Cartographer

摘要：What is Cartographer? Google announce the open source release of Cartographer, a real-time simultaneous localization and mapping (SLAM) library in 2D 阅读全文

posted @ 2016-11-17 06:33 CasperWin 阅读(885) 评论(0) 推荐(0)

实操 | Implementing "slam_karto" package on a Freight robot

摘要：1. login 2. set robot master modify .bashrc in robot's computer using ssh modify .bashrc in local computer 3. using "rostopic list" to check ros commu 阅读全文

posted @ 2016-11-15 09:55 CasperWin 阅读(225) 评论(0) 推荐(0)

实操 | Playing with a Freight robot: Part 3

摘要：5.Logging In Once the robot is turned on and the robot is on the network, ssh into the computer of the robot using the default fetch user account: $ s 阅读全文

posted @ 2016-11-15 06:14 CasperWin 阅读(337) 评论(0) 推荐(0)

实操 | Implementing "slam_karto" package in Stage simulation

摘要：slam_karto ROS Wiki: http://wiki.ros.org/slam_karto Source: https://github.com/ros-perception/slam_karto Reliance: open_karto - https://github.com/ros 阅读全文

posted @ 2016-11-15 03:52 CasperWin 阅读(1583) 评论(0) 推荐(0)

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随笔分类 - ROS

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