Abstract: Kitchen safety is one of the most talked about topics. Now the residential area is more and more modern, there will be some such as residents going out, aging gas pipelines, the elderly forgetfulness and other reasons caused by the kitchen dangerous situation, Designed to fuse infrared temperature sensor and Wi-Fi/4G module and other multi-level detection of the kitchen safety early warning module, the program through the use of non-contact infrared temperature sensor, DMOS human body presence module to monitor the kitchen personnel micro-action and fire temperature, combined with APP or cloud platform online real-time monitoring, to judge whether the kitchen state is safe, If there is an abnormal state, it will make corresponding prompts and reduce the incidence of home fires by notifying the user.

Key words: Infrared temperature sensor, DMOS is present in the human body, Kitchen safety warning, Fire detection