scholarly journals ROS based SLAM implementation for Autonomous navigation using Turtlebot

2020 ◽  
Vol 32 ◽  
pp. 01011
Author(s):  
Sumegh Pramod Thale ◽  
Mihir Mangesh Prabhu ◽  
Pranjali Vinod Thakur ◽  
Pratik Kadam

This paper presents the autonomous navigation of a robot using SLAM algorithm.The proposed work uses Robot Operating system as a framework.The robot is simulated in gazebo and Rviz used for data visualization.Gmapping package is used for mapping by utilizing laser and odometry data from various sensors.The Turtlebot provides open source software to perform navigation.

Author(s):  
Khadir BESSEGHIEUR ◽  
Wojciech KACZMAREK ◽  
Jarosław PANASIUK

Robot Operating System (ROS) is an open source robot software framework which provides several libraries and tools to easily conduct different robot applications like autonomous navigation and robot teleoperation. Most of the available packages across the ROS community are addressed for controlling a single robot. In this paper, we aim to extend some packages so, they can be used in multi-robot applications on ROS. Mainly, the multi-robot autonomous navigation and multi-robot smart phone teleoperation are addressed in this work. After being extended and compiled, the new packages are assessed in some simulations and experiments with real robots.


Author(s):  
Kevin Brock

The increasing prominence and variety of open source software (OSS) threaten to upset conventional approaches to software development and marketing. While a tremendous amount of scholarship has been published on the differences between proprietary and OSS development, little has been discussed regarding the effect of rhetorical appeals used to promote either type of software. This chapter offers just such an examination, focusing its scrutiny on the websites for three pairs of competitors (operating system, Web browser, and image manipulation program). The means by which the OSS websites promote their programs provide a significant set of insights into the potential trajectory of OSS development and its widespread public acceptance, in terms of both its initial philosophy and its perceived alternative nature to traditional software products and models.


Author(s):  
Victor Hugo Hidalgo Diaz ◽  
XianWu Luo ◽  
RenFang Huang ◽  
Edgar Cando

Though commercial CFD codes are widely used in flow analysis, but there are free/open source programs which have been applying for computational fluid dynamics. An open source software makes it possible to customize the solver according to the flow features. In the present paper, cavitating flows over 2D NACA66 hydrofoil were simulated based on open source software, where SALOME is used for mesh generation, OpenFOAM for flow solution under Debian GNU/Linux operating system. The results show the simulated cavitating flow characteristics such as cavity revolution, vortex shedding, cavitation induced pressure vibrations, etc. are validated by experiments and results obtained from proprietary software as Ansys Fluent. Thus, the proposed numerical methods based on open source platform are suitable for flow simulations, even for depicting the complicated physics of cavitation.


2003 ◽  
Vol 2 (1) ◽  
Author(s):  
Dudi Anandya

Linux is an operating system that it's presence offer many "new concepts" to the market. It’s an open source software developed under GNU project using General Public License (GPL), that gives everyone freedom to run, copy, distribute, study, change, and improve the software. The GNU Project was launched in 1984 to develop a complete Unix-like operating system which is free software: the GNU system. GNU is a recursive acronym for "GNU's Not Unix”; it is pronounced “guh-NEW", In Other way we can say that Linux developed, manufactured, and distributed by it's own costumers. They joined together in the Linux communities and create a network among them. It has a unique lateral pattern of relationship. The Author named all of this as the “Linux Phenomenon". This articles will begin by explaining theories about network, and then discuss the and then discuss the Linux phenomenon. Later, the author will explore the Linux's "breakthrough" in networking, and the implication of "how to do business".


2021 ◽  
Vol 30 ◽  
pp. 23-31
Author(s):  
Karin Sein

There is an ongoing trend to develop inter-connected or ‘smart’ consumer goods, which either contain digital content (such as software) or use digital services for certain of their functions (as with the navigation system of a smart car). The new Digital Content Directive and Sales of Goods Directive create a legal presumption that the seller of smart goods is contractually liable not only for the tangible item and embedded digital software but also for the inter-connected digital services. However, the article shows that much room remains for party autonomy as express agreement in a sales contract may limit the liability of the seller even for the operating system of smart goods and, thereby, override reasonable consumer expectations. The situation becomes even more complicated when the ‘digital element’ of the goods consists of free and open-source software: in these cases, the ‘separately bought’ digital content does not even fall within the scope of the Digital Content Directive, with the result that the seller is not liable for the digital content under the Sales of Goods Directive and the digital content provider is not liable for it under the Digital Content Directive. Therefore, the article argues that the new contract-law package does not raise the level of consumer protection in respect of smart goods as much as it might initially seem to.


Author(s):  
Kirk Amant ◽  
Brian Still

The popularity of open source software (OSS) has exploded among consumers and software developers. For example, today, the most popular Web server on the Internet is Apache, an open source product. Additionally, Linux (often considered one of the perfect examples of OSS) is now contesting Microsoft’s dominance over the operating system market. OSS’ flexibility, moreover, has allowed it to become a key international technology that could affect developments in global business practices. Despite these beneficial aspects, there are those who would claim it is difficult to implement and its core developers are undependable hobbyists. The purpose of this paper is to provide the reader with an overview of what OSS is, to present some of the benefits and limitations of using OSS, and to examine how international growth in OSS use could affect future business practices. By understanding these factors, readers will gain a better understanding of it and how OSS can be integrated into their organizational computing activities.


Konstruktion ◽  
2019 ◽  
Vol 71 (04) ◽  
pp. 26-28
Author(s):  
Daniel Baković

Passende Schnittstellen und Offenheit spielen in der Service-Robotik eine wichtige Rolle, um flexible Applikationen für den industriellen Einsatz zu entwickeln. Schließlich ist der Markt von innovativen Start-ups geprägt und der Wunsch nach Interoperabilität groß. Mithilfe des Open-Source-Robotik-Frameworks ROS (Robot Operating System) können Anwender ihre individuelle Service-Robotik-Applikation einfach und flexibel umsetzen.


Sign in / Sign up

Export Citation Format

Share Document