PC based building automation

In this paper, a house/building automation is realized using as device computer parallel port and a software application. By means of parallel port devices and mail three position can be controlled. These are devices' state-control,take on curcuit, take off curcuit. Function of software application is using clustering method at determinated time giving directions and reports whenever violating security cases. Furthermore for different cases such as maximum security, holiday, nighttime, daytime, security alternatives can be obtained for house/building devices?.