Study on the Applications of Internet of Things in the Field of Public Safety

Public safety is an important application field of Internet of Things(IOT),this paper makes the technical requirements of public safety's development and innovation as the starting point,the concept of IOT is introduced,and the structure diagram of public safety IOT is designed.Based on the four key technologies of IOT,including RFID technology,sensor networks technology,intelligent technology and nanotechnology,the applications of the key technologies in the aspects of monitoring,personnel positioning,information gathering,intelligent detection,and fire-protection equipments are analyzed with some concrete cases.Results show that the combination of IOT and public safety possesses important significance.The next work is to study and apply the new public safety devices and system based on IOT technologies.