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Monitoreo Remoto de Variables Climáticas con NI Single-Board RIO

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Contenido<br />

Lista <strong>de</strong> figuras ................................................................................................ vi<br />

Contenido ....................................................................................................... ix<br />

Capítulo 1 Introducción ................................................................................ 12<br />

Capítulo 2 Fundamentos teóricos ................................................................ 14<br />

2.1 <strong>Monitoreo</strong> <strong>de</strong>l ambiente ...................................................................... 14<br />

2.2 <strong>Variables</strong> climáticas ............................................................................ 14<br />

2.2.1 Temperatura <strong>de</strong>l aire .................................................................... 15<br />

2.2.2 Presión atmosférica ...................................................................... 15<br />

2.2.3 Radiación solar ............................................................................. 16<br />

2.2.4 Dirección <strong>de</strong>l viento ...................................................................... 16<br />

2.2.5 Humedad Relativa ........................................................................ 16<br />

2.3 Sistema embebido <strong>NI</strong> <strong>Single</strong> <strong>Board</strong> <strong>RIO</strong> ............................................. 16<br />

2.4 Componentes <strong>de</strong> un sistema Embebido ............................................. 17<br />

2.4.1 Microprocesador .......................................................................... 18<br />

2.4.2 FPGA ............................................................................................ 21<br />

2.4.3 RS232 ......................................................................................... 24<br />

2.4.4 Ethernet ....................................................................................... 26<br />

2.5 Adquisición <strong>de</strong> datos ........................................................................... 29<br />

2.5.1 Sensor .......................................................................................... 30<br />

2.5.2 Elementos y características <strong>de</strong> medición ..................................... 31<br />

2.5.3 A<strong>con</strong>dicionamiento ....................................................................... 31<br />

2.5.4 Conversión a digital ...................................................................... 33<br />

ix

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