Hadi Mojez - Computer Engineering Department Islamic Azad University North Tehran Branch Tehran, Iran
Mohammad Trik - Young Researchers and Elite Club sardasht (mahabad) Branch Islamic Azad University Sardasht (mahabad), Iran
Shahram Jamali - Computer Engineering Departmen University of Mohaghegh Ardabili Ardabil, Iran
Hanieh Sendani - Computer Engineering Department BS students of PNU Ardabil Branch Adabil, Iran sen

Comprehensive evaluation by a variety of network-based technologies is easier to follow many of our daily life. Internet of Things is expected to less than five years - the year 2020 - is widespread in the world, and connects many things, the vision that has created a lot of fear and hope. Internet of Things describes the world in which everything, including inanimate objects can have their own digital identity and allow to computers to organize and manage them. Internet, always on the path of steady and continuous growth, has developed and improved, but it has not happened extraordinary change in it. Internet of Things is significantly important because in a sense, is the first fundamental change in the Internet; In fact, the Internet of Things is big leap to produce programs that have a high potential for improving ways to live, learn, work and have fun. In addition, many parts of which had unreachable are joining the large expanse of the Internet. Two methods for managing virtual objects by using application software on device and web applications in IoT are presented and the advantages and disadvantages of the two methods are presented.

IoT; styles of IoT; challenges of IoT; management of virtual objects