Laser security system thesis
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Laser is a process by which we can obtain a beam of light which is highly coherent, highly monochromatic and perfectly parallel. A laser beam can be sent to a for all place and return back without any practical loss of intensity and it can be used for many purposes. The first successful laser was constructed by T. Maiman in
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A security alarm is a system designed to detect intrusion, such as unauthorized entry, into a building or other areas such as a home or school. Security alarms used in residential, commercial, industrial, and military properties protect against burglary theft or property damage , as well as personal protection against intruders. Security alarms in residential areas show a correlation with decreased theft. Car alarms likewise help protect vehicles and their contents. Prisons also use security systems for the control of inmates. Some alarm systems serve a single purpose of burglary protection; combination systems provide fire and intrusion protection. Intrusion-alarm systems are combined with closed-circuit television surveillance CCTV systems to record intruders' activities and interface to access control systems for electrically locked doors.
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Laser Security System
Laser based Security System is a type of security and alarm system that uses laser light and a light sensor. A security system protects our homes, offices, banks, lockers etc. There are different types of security systems available and laser based security system is an important and efficient type.
A laser alarm system operates by projecting a beam of invisible laser light across a doorway or window opening. When the light is broken, it activates a buzzer or alarm. The principles are very similar to those of lower tech burglar alarms.
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