| The thesis expounds a setting which can cook meal automatically. Including three aspects :Firstly, a structure based on microwave oven which can cook meal automatically is given. This machinery is vacant in China.Secondly, household appliances connected with Internet by PS2000 are discussed. And compared with the other two projects, author brings forward the feasibility of PS2000 precept.Thirdly, using the technology of microcomputer and fuzzy control theory, the fuzzy controller based on AT89C51 for the microwave oven is presented. The temperature and weight of food are measured by sensor, and the controller can automatic deduce heating power according to the temperature and the transformation of temperature . The failure because of lacking experience can be avoided effectively. |