The present invention relates to a clothing processing device which, when using artificial intelligence or an algorithm provided by artificial intelligence, can cause a user to visually recognize same, and an online system comprising same.

A clothes treatment apparatus includes a cabinet, a door, and a steam unit. The clothes treatment apparatus further includes a heat pump unit that is located in the cycle chamber and that is configured to circulate and condition air in the treatment chamber. The clothes treatment apparatus further includes a water supply tank that is installed in the tank installation space, that is connected to the steam unit, and that is configured to supply water to the steam unit. The clothes treatment apparatus further includes a drainage tank that is separably installed in the tank installation space, that is configured to store condensed water generated in at least one of the treatment chamber or the heat pump unit. The clothes treatment apparatus further includes a water supply level sensor. The clothes treatment apparatus further includes a drainage level sensor.

A clothes treatment apparatus includes a cabinet, a door, and a steam unit. The clothes treatment apparatus further includes a heat pump unit that is located in the cycle chamber and that is configured to circulate and condition air in the treatment chamber. The clothes treatment apparatus further includes a water supply tank that is installed in the tank installation space, that is connected to the steam unit, and that is configured to supply water to the steam unit. The clothes treatment apparatus further includes a drainage tank that is separably installed in the tank installation space, that is configured to store condensed water generated in at least one of the treatment chamber or the heat pump unit. The clothes treatment apparatus further includes a water supply level sensor. The clothes treatment apparatus further includes a drainage level sensor.

A laundry treatment machine includes: a washing tub; a motor configured to supply rotational force to the washing tub; a water level sensor configured to detect a water level of the washing tub; a communicator configured to transmit data to a server or receive data from the server; and a controller server configured to control to stop operation, when a drainage error is detected during drainage operation of the washing tub, and, when tub washing schedule information is received from the server through the communicator, to control to perform operation to wash the washing tub based on the tub washing schedule information.

A method is provided for monitoring an operation of a plurality of washing machines that is each located at a plurality of facilities. The method includes receiving, at a processor, first data indicating a value of one or more parameters related to usage of the plurality of washing machines at each facility of the plurality of facilities. The method also includes determining, with the processor, a value of a normalized parameter for the usage of the plurality of washing machines at each facility based on the first data. The method also includes comparing, with the processor, the value of the normalized parameter for each facility with a target value of the normalized parameter. The method also includes outputting, on a display, an output based on the comparing step.