<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342016000100095</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diseño y desarrollo de un pluviógrafo semiautomático tipo Hellman]]></article-title>
<article-title xml:lang="en"><![CDATA[Design and development of a Hellmann-type semiautomatic pluviograph]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Manríquez]]></surname>
<given-names><![CDATA[Irving Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lugo Espinosa]]></surname>
<given-names><![CDATA[Oziel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayala de la Vega]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[Texcoco ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>1</numero>
<fpage>95</fpage>
<lpage>101</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016000100095&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se plantea la construcción de un pluviógrafo semiautomático con materiales de bajo costo equivalente a uno tipo Hellman de sifón, con el objetivo de adquirir los datos de la precipitación pluvial (Pp). Se presenta el desarrollo de una aplicación de software para el análisis y presentación de los datos. Para automatizar el pluviógrafo se construyó un sistema electrónico con base en un sensor de nivel de líquidos, un módulo de control del tiempo y un microcontrolador de un sistema arduino. El sistema almacena los datos en una tarjeta de memoria flash microSD. El software se codificó en lenguaje de programación Java y permite interpretar la información captada por el circuito electrónico, realizar consultas de los datos registrados por el pluviógrafo, desplegar tablas con la descripción de cada evento de lluvia (tormenta) y generar gráficas como pluviogramas e hietogramas. En el periodo de pruebas de este prototipo se comprobó una precisión de 90% en el total de las mediciones lo que permite el uso del dispositivo en ámbitos domésticos o profesionales donde se requiera la lectura de la precipitación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The construction of a semiautomatic pluviograph with low-cost materials equivalent to a Hellmann-type with siphon is proposed with the objective of acquiring pluvial precipitation (Pp) data. The development of a software application is presented for the analysis and presentation of the data. In order to automate the pluviograph, an electronic system was built based on a liquid level sensor, a time control module, and a microcontroller for an Arduino system. The system stores the data in a microSD flash memory card. The software is coded in Java and allows for the interpretation of the information captured by the electronic circuit, to consult the data registered by the pluviograph, to display tables with the description of each rain event (storm) and to generate graphs as pluviographs and hyetographs. In the test period of this prototype, a 90% accuracy was confirmed in the total measurements, which allows the use of the device in domestic and professional fields where precipitation readings are required.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[arduino]]></kwd>
<kwd lng="es"><![CDATA[hietogramas]]></kwd>
<kwd lng="es"><![CDATA[java]]></kwd>
<kwd lng="es"><![CDATA[pluviogramas]]></kwd>
<kwd lng="es"><![CDATA[precipitación]]></kwd>
<kwd lng="en"><![CDATA[arduino]]></kwd>
<kwd lng="en"><![CDATA[hyetographs]]></kwd>
<kwd lng="en"><![CDATA[java]]></kwd>
<kwd lng="en"><![CDATA[pluviographs]]></kwd>
<kwd lng="en"><![CDATA[precipitation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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