Filter cartridge replacement method and system

With the development of intelligent control technology, the purifier intelligent degree is more and more high, in order to increase the user experience, improve the quality of household, more intelligently control purifier movement, which has the function of voice interaction purifier has become a trend of consumers, purifier filter replacement method is we should get to know. Purifier filter replacement method and system includes: the purifier to receive the RFID chip record filter use time information, when according to the use of filter element time information to determine the need to replace filter element when sending voice signal, receives the user agrees to change the order of the filter element, according to the command will filter replacement information sent to the server. Controller is connected to the transceiver coil, through receiving the RFID chip transceiver coil records of the filter element using the time information, when you do need to according to instructions to replace filter use time information filter, the controller will prompt for receiving user agree to replace the filter and filter replacement information sent to the server. Intelligent voice devices connected to the controller, receive prompt instruction of the controller, a voice signals, intelligent voice equipment also receives the user agrees to replace filter signal, and send controller to replace the filter command to the user.