Rahim Ildarabadi - Faculty of Electrical and Computer Engineering, Hakim Sabzevai University, Sabzevar ۹۶۱۷۹۷۶۴۸۷, Iran
Zohrah Keramat - Faculty of Electrical and Computer Engineering, Hakim Sabzevai University, Sabzevar ۹۶۱۷۹۷۶۴۸۷, Iran

In this paper, the procedure for the protection of borders-based security fences improved using laser beams. Laser beams can be used to protect the border of large departments, large agencies, large universities, and large companies that have a large yard with several-kilometre erecting walls based on laser optic. But it has problems. To implement this system, it uses invention protocol transmission data. The cost of implementing this system is very low. The older methods of this system have been implemented in Hakim Sabzevery University.

Infrared Beam, Security fence, Data transmission, Optic Communication