SYSTEM RETROFIT MODULE AND METHOD FOR MONITORING A CURRENT OPERATIONAL STATE OF A PROGRAM-CONTROLLED DOMESTIC APPLIANCE

摘要

The present invention is a system (1) for monitoring the actual operating state of a program-controlled household appliance (7) at the time of execution of an operating process through a domestic appliance (7), the system comprising an improvement module (2) 2 and a communication device 3 separated from the household appliance 7. The improvement module 2 includes an improvement module 2 on the outer side 4 of the appliance housing 6 of the household appliance 7, A data exchange unit 17 for wireless communication with the communication device 3 and a component of the household appliance 7 that executes the operation process of the household device 7, And a sensor device (13) configured to detect one or more emission signals that are emitted to the outside through the device housing (6), said system (1) 7) and outputs it via the communication device 3 It is configured. The sensor device 13 of the retrofit module 2 comprises a magnetic field sensor 21 which is configured to detect a magnetic field as a emission signal generated by a drive motor as a component of the household appliance 7.