Cleaning device with data acquisition unit

A cleaning device for an object to be cleaned comprises a receiving device (16) that is configured to exchange data at close range with autonomous units (30) permanently installed in the object to be cleaned and to receive data (34) from the autonomous units; a data acquisition unit (18) which is suited to acquire the data received from the receiving device (16) and to supply it in an appropriate form to a data processing unit (20), with the data processing unit (20) comprising an evaluation software for processing the supplied data. The cleaning device further comprises an output unit (22) which preferably comprises a display and particularly preferably comprises a display with a touchscreen, with the output unit being in an information connection with the data processing unit (20) and being suited to output information and/or handling instructions to the user of the cleaning device (12).