The present disclosure concerns a system comprising a sensor which can measure a vital parameter of an organism and output a measurement signal corresponding thereto, as well as an evaluation unit, which can evaluate the measurement signal of the sensor. The evaluation unit can forecast a time t1, t2 of occurrence of a change of condition of the organism based on the evaluated measurement signal k1, k2. Furthermore, the present disclosure concerns a use, a method and a computer program product. Household appliances can thus carry out actions or take operating states depending on the forecasted time.
