Alcoholimetro como sistema de seguridad

ÍNDICE

Introducción

Antecedentes

Capítulo 1. GENERALIDADES PARA UN SISTEMA DE SEGURIDAD EN UN AUTOMÓVIL

1.1 Sensores                                                                                        1

1.2 ¿Que es un sensor?                                                                        1

1.3 Descriptores estáticos de un sensor                                                1

1.4 Descriptores dinámicos de un sensor                                                2

1.5 Clasificación de los sensores                                                        3

1.5.1 Potenciómetros                                                                4

1.5.2 Sensores de velocidad                                                        4

1.5.3 Sensores de aceleración                                                        5

1.5.4 Sensores de proximidad                                                        5

1.5.5 Sensores inductivos                                                                6

1.5.6 Sensores de efecto Hall                                                        6

1.5.7 Sensores capacitivos                                                        7

1.5.8 Sensores de ultrasonidos                                                        8

1.5.9 Sensores de contacto                                                        9

1.6 Sensor MQ-3                                                                                9

1.7 Indicadores, Registradores y Controladores                                        11

1.7.1 Indicador y registrador                                                        11

1.7.2 LCD como Indicador                                                        12

1.7.3 Tipos de control                                                                14

1.7.3.1 Control todo-nada                                                14

1.7.3.2 Control Flotante                                                        14

1.7.3.3 Control proporcional                                                16

1.7.3.4 Control proporcional + integral                                16

1.7.3.5 Control proporcional + Derivativo                                16

1.7.3.6 Control Proporcional + integral + derivativa                17

1.7.4 Microcontrolador                                                                17

1.8 Etapa de potencia                                                                        19

1.8.1 Relé                                                                                21

1.8.2 Corta corriente para automóviles                                        22

CAPÍTULO 2. ESTUDIO TÉCNICO.

2.1 Lugar del proyecto                                                                        25

2.2 Ubicación                                                                                25

2.3 Materiales                                                                                26

2.4 Desarrollo                                                                                33

2.4.1 Diagrama a bloques                                                        33

2.4.2 Etapa de sensado                                                                35

2.4.3 Etapa de control                                                                35

2.4.4 Etapa de potencia                                                                36

2.4.5 Diagrama                                                                        36

2.4.6 Ubicación                                                                        36

2.4.7 Funcionamiento                                                                39

Cronograma                                                                                40

Glosario                                                                                        41

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