Considering the shortcomings of the current personal safety system, the novel dangerous emergency escape system based on IOT is proposed in the paper. The design scheme of the system is suggested. Meanwhile, the topology structure and components of system are given. In the end, the development of this technology was prospected, which can create a new platform for economic growth and greatly improve our lives and serve users better. In the end, the development of this technology was prospected, which can provide mankind with the better services of personal security and make people work and live safer, more effective and more comfortable.