International Journal of Modern Engineering Research (IJMER)
In this office security system paper, image is captured by web camera detected image is compared with original data base for face recognition. If recognized image is known face then open the door, otherwise sent the unknown image through LAN for displaying a new visitor, to all over the network in various departments. If the new visitor is to any one of the related person of staff member then they will give the instruction to open door for the same visitor. The cortex M-3 system can measure all kind of electrical and thermal parameters RTD and so on.