Tuesday 20 March 2012

Home Wallpaper

Home Wallpaper Biography
In modern construction in industrialized nations, homes have been wired for electrical power, telephones, TV outlets (cable or antenna), and a doorbell.
Many household tasks were automated by the development of special appliances. For instance, automatic washing machines were developed to reduce the manual labor of cleaning clothes, and water heaters reduced the labor necessary for bathing.
Other traditional household tasks, like food preservation and preparation have been automated in large extent by moving them into factory settings, with the development of pre-made, pre-packaged foods, and in some countries, such as the United States, increased reliance on commercial food preparation services, such as fast food restaurants. Volume and the factory setting allows forms of automation that would be impractical or too costly in a home setting. Standardized foods enable possible further automation of handling the food within the home.
The use of gaseous or liquid fuels, and later the use of electricity enabled increased automation in heating, reducing the labor necessary to fuel heaters and stoves. Development of thermostats allowed more automated control of heating, and later cooling.
A remote control for moving vessels and vehicles was first patented by Nikola Tesla in 1898.[4]
World's Fairs in Chicago (1934), New York (1939) and (1964–65)[5] depicted electrified and automated homes. In 1966 Jim Sutherland, an engineer working for Westinghouse Electric, developed a home automation system called "ECHO IV"; this was a private project and never commercialized.[6]
With the invention of the microcontroller, the cost of electronic control fell rapidly. Remote and intelligent control technologies were adopted by the building services industry and appliance manufacturers worldwide, as they offer the end user easily accessible and/or greater control of their products.
By the late 90's, domotics was commonly used to describe any system in which informatics and telematics were combined to support activities in the home.[7] The phrase appears to be a portmanteau word formed from domus (latin, meaning house) and informatics, and therefore refers specifically to the application of computer and robot technologies to domestic appliances.
As the number of controllable devices in the home rises, interconnection and communication becomes a useful and desirable feature. For example, a furnace can send an alert message when it needs cleaning, or a refrigerator when it needs service. Rooms will become "intelligent" and will send signals to the controller when someone enters. If no one is supposed to be home and the alarm system is set, the system could call the owner, or the neighbors, or an emergency number.
In simple installations this may be as straightforward as turning on the lights when a person enters the room. In advanced installations, rooms can sense not only the presence of a person inside but know who that person is and perhaps set appropriate lighting, temperature, music levels or television channels, taking into account the day of the week, the time of day, and other factors.
Other automated tasks may include setting the air conditioning to an energy saving setting when the house is unoccupied, and restoring the normal setting when an occupant is about to return. More sophisticated systems can maintain an inventory of products, recording their usage through bar codes, or an RFID tag, and prepare a shopping list or even automatically order replacements.
Home automation can also provide a remote interface to home appliances or the automation system itself, via telephone line, wireless transmission or the internet, to provide control and monitoring via a smartphone or web browser.
An example of a remote monitoring in home automation could be when a smoke detector detects a fire or smoke condition, then all lights in the house will blink to alert any occupants of the house to the possible fire. If the house is equipped with a home theatre, a home automation system can shut down all audio and video components to avoid distractions, or make an audible announcement. The system could also call the home owner on their mobile phone to alert them, or call the fire department or alarm monitoring company.
In terms of Lighting Home Automation, it is possible to save energy when installing various products. Simple functions such as motion sensors and detectors integrated into a relatively simple home automation system can save hours of wasted energy in both residential and commercial applications. For example imagine an auto on/off at night time in all major city office blocks, say after 10pm, when no motion is detected, lights shut down, the company could save kilowatts of wasted overnight energy
Home Wallpaper
Home Wallpaper
Home Wallpaper
Home Wallpaper
Home Wallpaper
Home Wallpaper
Home Wallpaper
Home Wallpaper
Most Expensive Homes In The World
Most Expensive Home In The World

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