<?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>1794-6190</journal-id>
<journal-title><![CDATA[Earth Sciences Research Journal]]></journal-title>
<abbrev-journal-title><![CDATA[Earth Sci. Res. J.]]></abbrev-journal-title>
<issn>1794-6190</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-61902020000400491</article-id>
<article-id pub-id-type="doi">10.15446/esrj.v24n4.92151</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[High-precision GPS measurement method without geographical restrictions using crowd-sensing technology]]></article-title>
<article-title xml:lang="es"><![CDATA[Método de medición GPS de alta precisión sin restricciones geográficas con tecnología de detección de multitudes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Yunxiang]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Bin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Lei]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Jiamusi University  ]]></institution>
<addr-line><![CDATA[Jiamusi ]]></addr-line>
<country>China</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>24</volume>
<numero>4</numero>
<fpage>491</fpage>
<lpage>497</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-61902020000400491&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-61902020000400491&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-61902020000400491&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In order to improve the flexibility of GPS measurement, a high-precision GPS measurement method that is not restricted by the geographical location under crowd-sensing technology was proposed. The performance of the crowdsensing network was improved through a regular hexagon-based crowd-smart big data sensing network deployment mechanism. The GPS /SINS/DR fast and high-precision combined measurement methods were used to achieve high-precision measurement without geographical restrictions. It has been verified that the proposed method in this paper has much better stability in the deployment strategy of a regular hexagon than that of the square. The proposed method can achieve fast acquisition of satellite signals and high-precision positioning, and its measurement accuracy in the low-latitude city and high-latitude city is higher than the online measurement method based on Google Earth, indicating that it has significant application value.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Para mejorar la flexibilidad de la medición GPS se propuso un método de medición GPS de alta precisión que no está restringido por la ubicación geográfica y que se ejecuta bajo tecnología de detección de multitudes. El rendimiento de la red de detección de multitudes se mejoró a través de un mecanismo regular de implementación de redes de detección de macrodatos basado en hexágonos. Se utilizaron los métodos de medición combinados GPS/SINS/DR rápidos para lograr mediciones de alta precisión sin restricciones geográficas. Se ha comprobado que el método propuesto en este trabajo tiene una estabilidad mucho mejor en la estrategia de despliegue del hexágono regular que la del cuadrado. El método propuesto puede lograr una rápida adquisición de señales de satélite y un posicionamiento de alta precisión, y su precisión de medición en ciudades de baja latitud y ciudades de alta latitud es mayor que el método de medición en línea basado en Google Earth, lo que indica que tiene un valor de aplicación significativo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[eCrowd-sensing Technology]]></kwd>
<kwd lng="en"><![CDATA[Geographical Location, Limitation]]></kwd>
<kwd lng="en"><![CDATA[High Precision]]></kwd>
<kwd lng="en"><![CDATA[Global Positioning System]]></kwd>
<kwd lng="en"><![CDATA[Measurement]]></kwd>
<kwd lng="es"><![CDATA[Tecnología de detección de multitudes]]></kwd>
<kwd lng="es"><![CDATA[ubicación geográfica]]></kwd>
<kwd lng="es"><![CDATA[limitación]]></kwd>
<kwd lng="es"><![CDATA[alta precisión]]></kwd>
<kwd lng="es"><![CDATA[Sistema de Posicionamiento Global]]></kwd>
<kwd lng="es"><![CDATA[medición]]></kwd>
</kwd-group>
</article-meta>
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