9+ Ros 使い方 For You

ROS Terminology from robinrobotic.blogspot.com

Introduction

If you're interested in robotics and automation, you've probably heard of ROS (Robot Operating System). ROS is an open-source software framework that provides libraries and tools to help you build and run robots. In this blog post, we'll give you a beginner's guide to ROS, including what it is, why you might want to use it, and how to get started.

What is ROS?

ROS is a collection of software libraries and tools that help you build robot applications. It was first developed by Willow Garage in 2007 and is now maintained by the Open Robotics organization. ROS provides a set of standard operating system services, such as hardware abstraction, low-level device control, and message-passing between processes. It also includes a wide range of libraries for tasks such as mapping, localization, and navigation.

Why use ROS?

There are several reasons why you might choose to use ROS for your robotics projects. First, ROS is open-source, which means it's free to use and can be customized to meet your specific needs. Second, ROS is designed to be modular and scalable, so you can use it to build simple robots or complex robotic systems. Third, ROS has a large and active community of developers, which means you can find plenty of resources and support if you need it.

Getting Started with ROS

To get started with ROS, you'll need to install the software on your computer. ROS is compatible with Linux, macOS, and Windows, but Linux is the most commonly used platform. Once you've installed ROS, you can start creating your first robot application. You'll need to learn some of the basic concepts of ROS, such as nodes, topics, and messages, but there are plenty of tutorials and resources available to help you get started.

Creating a Simple ROS Application

To create a simple ROS application, you'll need to create a ROS package. A package is a collection of files that are organized in a specific way and contain the code and configuration files for your application. Once you've created your package, you can start writing your code and using the ROS libraries and tools.

ROS Libraries and Tools

ROS provides a wide range of libraries and tools that you can use to build your robot applications. Some of the most commonly used libraries include: - roscpp: A C++ library for building ROS nodes and interacting with the ROS system. - rospy: A Python library for building ROS nodes and interacting with the ROS system. - rviz: A 3D visualization tool for ROS that allows you to see your robot's sensors and data. - Gazebo: A simulation tool for ROS that allows you to test your robot's behavior in a virtual environment.

ROS Resources

If you're looking for more information about ROS, there are plenty of resources available. The ROS wiki is a great place to start, as it contains documentation, tutorials, and examples. There are also several online communities and forums where you can ask questions and get help from other ROS users.

Conclusion

ROS is a powerful and flexible software framework that can help you build and run robots. Whether you're a beginner or an experienced roboticist, ROS has something to offer. With its modular and scalable design, open-source nature, and active community, ROS is a great choice for anyone interested in robotics and automation.