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An intelligent hotel room controller based on power line communication

A scientific and effective solution for the intelligent control of hotel guest room is provided by using the power line carrier communication technology. Power line communication module is designed for the control of hotel guest room based on the chip PL3201 which is especially for the power line carrier communication. The software and hardware structure of the power line communication module is introduced. Through developing the corresponding device driver module and master-slave control communication protocol, it realizes the control of the equipments in the hotel rooms in real-time.