Home automation and Security

Home automation refers to any devices or appliances connected to each other. as a result we can control them individually or remotely via internet.

Generally, the main systems integrated in a home automation are HVAC. Security systems. lighting. outdoor sprinklers. Audio video. Motorized blinds and shades. Intercoms including Maintenance robots.

A home automation system must include a central panel where all devices are connected to (the system’s brain) and screen or keyboard of control and also smartphone. Whereas many devices could operate on timer, so they could turn on or off at predetermined times

The benefits of home automation

  • Saving : Home automation can help to save energy. We can control Lighting by zone (Living room. kitchen). By atmosphere (Cinema. Reading..). And by period (day and night. Sunrise. Sunset) 
  • Safety: A security system included in an automated home provide more security and tranquility
  • Comfort: automation provide comfortable conditions and also makes life easier and more pleasant. And finaly :
  • Convenient remote management

How home automation works?

The home automation is a system that makes electronic devices communicate to control the utilities of a home through internet. As a matter of fact the system relies on sensors and actuators to work

  • Sensors:

They are devices that inform the system on a particular situation or an event. Consequently that nactivates other devices or make any action to happen. For example sensors can be : Fire detector. Window/door contact sensor. Temperature sensor . Motion sensor. Smart thermostat.. etc.

  • Actuators

They are the motors that control the mechanism of a home automation system. So it can modify the behavior or the state of a system. In fact it can be a light switch. Also the motor that opens or closes a door or a window. A thermostat …etc.

  • The controllers

They are a computer, the keyboard or a smartphone. In fact we use them to communicate with the system. Then we send and receive messages from and to the system

How home automation devices communicate?

There are many ways of communication

  • Infrared
  • Carrier curren
  • Radio waves
  • Bluetooth
  • Etherne

Home automation and security systems

It is obvious that security systems are integrated in home automation. In fact all automation sensors are security systems devices. Very often, Automated homes trigger actions as a result of a security alert. Video surveillance are monitored on smartphones. Also access control systems can be managed remotely through internet and can be integrated into a one system that controls all home utilities and functions.  As a result security systems are a big part in a home automation

home automation and security
Integrated security system
Source : CCTV Technology handbook. Homeland security 2013

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