<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-5546</journal-id>
<journal-title><![CDATA[Computación y Sistemas]]></journal-title>
<abbrev-journal-title><![CDATA[Comp. y Sist.]]></abbrev-journal-title>
<issn>1405-5546</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Centro de Investigación en Computación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-55462008000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Algoritmo Difuso de Locomoción Libre para un Robot Caminante de Seis Patas]]></article-title>
<article-title xml:lang="en"><![CDATA[Fuzzy Algorithm of Free Locomotion for a Six Legged Walking Robot]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gorrostieta]]></surname>
<given-names><![CDATA[Efrén]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Soto]]></surname>
<given-names><![CDATA[Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autónoma de Querétaro Facultad de Informática ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Anáhuac Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2008</year>
</pub-date>
<volume>11</volume>
<numero>3</numero>
<fpage>260</fpage>
<lpage>287</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-55462008000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-55462008000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-55462008000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este artículo muestra un conjunto de algoritmos que permiten a un robot caminante de seis patas realizar su desplazamiento mediante acciones no establecidas ni periódicas. Este modo de caminar es conocido como: locomoción libre. El desarrollo de estos algoritmos utiliza técnicas de lógica difusa para la toma de decisiones. La valoración de los algoritmos se realiza mediante la simulación del proceso de locomoción del robot. Así mismo, se muestra un algoritmo de control neuronal utilizado para dirigir adecuadamente la ejecución de la locomoción del robot.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In this paper a set of algorithms that allows a six-legged walking robot perform its displacement by means of a non-established and non-periodic tasks is presented. The development of these algorithms uses fuzzy logic techniques in order to take decisions. To evaluate the algorithms, a robot locomotion process simulation is performed. Also, a neural network control is used to adequately direct the execution of the robot's locomotion.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Robot Caminante]]></kwd>
<kwd lng="es"><![CDATA[Locomoción libre]]></kwd>
<kwd lng="es"><![CDATA[Espacio de trabajo]]></kwd>
<kwd lng="es"><![CDATA[Margen de Estabilidad]]></kwd>
<kwd lng="es"><![CDATA[Lógica Difusa]]></kwd>
<kwd lng="es"><![CDATA[Algoritmo Adaptivo]]></kwd>
<kwd lng="es"><![CDATA[Algoritmo Predictivo]]></kwd>
<kwd lng="en"><![CDATA[Walking Robot]]></kwd>
<kwd lng="en"><![CDATA[free locomotion]]></kwd>
<kwd lng="en"><![CDATA[working space]]></kwd>
<kwd lng="en"><![CDATA[stability margin]]></kwd>
<kwd lng="en"><![CDATA[fuzzy logic]]></kwd>
<kwd lng="en"><![CDATA[adaptive algorithm]]></kwd>
<kwd lng="en"><![CDATA[predictive algorithm]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>Algoritmo Difuso de Locomoci&oacute;n Libre para un Robot Caminante de Seis Patas</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="3"><i><b>Fuzzy Algorithm of Free Locomotion for a Six Legged Walking Robot</b></i></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Efr&eacute;n Gorrostieta<sup>1</sup> y Emilio Vargas Soto<sup>2</sup></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><sup>1</sup> <i>Universidad Aut&oacute;noma de Quer&eacute;taro, Facultad de Inform&aacute;tica, </i>e&#150;mail: <a href="mailto:efrengorrostieta@gmail.com">efrengorrostieta@gmail.com</a></font></p>     <p align="justify"><font face="verdana" size="2"> <sup>2</sup> <i>Universidad An&aacute;huac M&eacute;xico Sur, Facultad de Ingenier&iacute;a,</i>  e&#150;mail: <a href="mailto:emilio.vargas@anahuac.mx">emilio.vargas@anahuac.mx</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Art&iacute;culo recibido en Octubre 03, 2003    ]]></body>
<body><![CDATA[<br> Aceptado en Julio 02, 2007</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Este art&iacute;culo muestra un conjunto de algoritmos que permiten a un robot caminante de seis patas realizar su desplazamiento mediante acciones no establecidas ni peri&oacute;dicas. Este modo de caminar es conocido como: locomoci&oacute;n libre. El desarrollo de estos algoritmos utiliza t&eacute;cnicas de l&oacute;gica difusa para la toma de decisiones. La valoraci&oacute;n de los algoritmos se realiza mediante la simulaci&oacute;n del proceso de locomoci&oacute;n del robot. As&iacute; mismo, se muestra un algoritmo de control neuronal utilizado para dirigir adecuadamente la ejecuci&oacute;n de la locomoci&oacute;n del robot.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Palabras Claves: </b>Robot Caminante, Locomoci&oacute;n libre, Espacio de trabajo, Margen de Estabilidad, L&oacute;gica Difusa, Algoritmo Adaptivo, Algoritmo Predictivo.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">In this paper a set of algorithms that allows a six&#150;legged walking robot perform its displacement by means of a non&#150;established and non&#150;periodic tasks is presented. The development of these algorithms uses fuzzy logic techniques in order to take decisions. To evaluate the algorithms, a robot locomotion process simulation is performed. Also, a neural network control is used to adequately direct the execution of the robot's locomotion. </font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Walking Robot, free locomotion, working space, stability margin, fuzzy logic, adaptive algorithm, predictive algorithm.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><a href="/pdf/cys/v11n3/v11n3a7.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. <b>Arkin, R. </b>"Behavior&#150;Based Robotics". The MIT Press Cambrige. Massachusetts London England. 1998.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2044267&pid=S1405-5546200800010000700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2. <b>Berkan, C., y Trubatch, S. </b>"Fuzzy Systems Design Principles". 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