Building a Home Security System with BeagleBone电子书

Building a Home Security System with BeagleBone

Table of Contents

Building a Home Security System with BeagleBone

Credits

About the Author

About the Reviewers

www.PacktPub.com

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Why Subscribe?

Free Access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code and image files

Errata

Piracy

Questions

1. Alarm Systems 101

Door and window switches

The PIR – passive infrared sensor

Glass break sensors

The temperature rise sensor

Summary

2. Our Very First Alarm System

Zones

The hardware

The LM339 comparator

The EOL – End Of Line resistor

The software

Summary

3. Bigger and Better

The planning phase

Step 1 – the walkabout

Your dream home

The first floor

The second floor

Step 2 – the layered-defense technique

Step 3 – the installation

Switch contact wiring

Window and door contact wiring

Active sensor wiring

The software

Adding more outputs

Adding more inputs

BeagleBone I/O pins

Summary

4. Building the Hardware

Zone monitor PCB

Isolated output PCB

Connecting devices to the board

BeagleBone adapter PCB

Mechanical PCB assembly

Wiring harness assembly

Test harness

Summary

5. Testing the Hardware

The test equipment

Visual check

The zone input board

Power check

Troubleshooting power problems

Zone input tests

Alarm output board tests

Testing

Summary

6. Automating Stuff

The low-current solenoid driver

The DC-motor driver

The web page interface

Summary

7. Protecting Your Network

MyTraceRoute

Trace route examples

IPTraf

Configuring IPTraf

Summary

8. Keeping an Eye on Things

Yaler

Installing YalerTunnel

Enabling web access

SSH access

Configuring PuTTY

WiFi monitoring

Wavemon

Bluetooth monitoring

Summary

9. Going Further

An RFID reader

A fingerprint scanner

A geophone sensor

A barcode scanner

Summary

Index