Controlling/regulating machines involves controlling/regulating machine depending on comparison of audio signal recorded during machine operation with at least one reference audio signal

摘要

The method involves recording an audio signal during machine operation and carrying out control/regulation of the machine depending on a comparison of this audio signal with at least one reference audio signal. At least one reference audio signal is recorded for a known problem-free operating state, especially for a limited period or when a final event occurs. AN Independent claim is also included for the following: (a) an arrangement for controlling/regulating a machine.