In resent years self – made habitants defined as an informal and marginalized or uncommon residential areas are increasing quickly which results in highly severe problems such as unauthorized and unmanageable growth which results in environmental, physical, social, cultural and similar hazards for all the cities and with the lack of suitable attentions will turn into more complex problems. Settlement and concentration of people with low income in these places that have no communication with the other social classes such as middle class causes not only decreasing the government control upon them but also results in creating and forming so many dangerous social abnormalities in these districts. The main goal of this research is investigating the best methodology for investigating the moving width and the number of floors in these buildings in a short time and with a low cost people movement pattern in all these habitants so It would be possible to predict the citizens behavioral patterns in these districts easily and improve their security factors. In this research after field and library studies, shots from Khezr district were taken by aerial survey and Unmanned Aerial Vehicle (UAV) methods. Then using the data of the outboard of UAVs and using two parameters- number of floors and the moving width- in the space syntax method analyzed informations and tried to extract the pedestrians movements patterns in this context. Using the results, solutions for improving the security in these districts will be proposed.