Method for operating a food processing apparatus

1 . A method for operating at least one food processing apparatus, the method comprising:

Step A: collecting feedback information by at least one of means of a human-machine interface (MMI) of the apparatus, and means of at least one sensor of the apparatus;

Step B: creating, by means of a local control unit in the apparatus, feedback data sets representing one or more feedback information items;

Step C: sending the feedback data sets from the apparatus to a central computing unit;

Step D: classifying, by means of the central computing unit, the feedback data sets as credible or untrustworthy based on at least one stored feedback comparison data set;

Step E: generating, by means of the central computing unit, a change signal depending on the classification of at least one feedback data set;

Step F: sending the change signal to the apparatus; and

Step G: changing a user input request directed to the user by the MMI in the apparatus based on the change signal, wherein the change signal activates further user input requests when the at least one feedback data set is classified as credible, and the change signal disables the user input request when the at least one feedback data set is classified as untrustworthy.

2 . The method according to claim 1 , wherein the collected feedback information in Step A comprises at least one of:

according to a Step A 1 , a user feedback requested from the user via the MMI, according to a Step A 2 , an operating input made by the user on the MMI for operating the apparatus; and

according to a Step A 3 , a user action of the user detected by the sensor and carried out on the apparatus.

3 . The method according to claim 1 , wherein in Step A:

according to a Step A 4 , the sensor detects at least one of: the food processed by the apparatus, at least a part of the apparatus itself, and a state of the apparatus, and generates sensor data therefrom, wherein the feedback information comprises the sensor data; and

according to a Step A 5 , an auxiliary means value of the apparatus is detected via the sensor, wherein the auxiliary means value of the apparatus is at least one of a quantity value, and a quality value of an auxiliary means of the apparatus, and the feedback information comprises the auxiliary means value.

4 . The method according to claim 1 , wherein each of a plurality of apparatus groups are defined by a plurality of the apparatuses, wherein for apparatuses of each apparatus group: in the Step A, feedback information is recorded and in Step F, the change signal is transmitted.

5 . The method according to claim 4 , wherein the apparatuses of the plurality of apparatus groups differ with respect to at least one of the following properties:

apparatus type of the apparatuses;

intended use of the apparatuses;

regional location of the apparatuses; and

apparatus equipment of the apparatuses.

6 . The method according to claim 1 , wherein in Step D the feedback data set is classified depending on its correspondence with at least one feedback comparison data set.

7 . The method according to claim 6 , wherein the correspondence of the feedback data set with at least one feedback comparison data set is determined in the central computing unit by means of artificial intelligence.

8 . The method according to claim 1 , wherein in Step D the feedback data sets are classified using feedback comparison data sets based on one or more of:

a plurality of feedback data sets of the same apparatus;

from a plurality of feedback data sets of a plurality of apparatuses; and

from empirical data.

9 . The method according to claim 1 , wherein in the central computing unit the at least one feedback comparison data set is generated by statistical evaluation of a plurality of feedback data sets.

10 . The method according to claim 9 , wherein at least one of patterns, regularities, irregularities, and clusters are identified in the plurality of feedback data sets during the statistical evaluation.

11 . The method according to claim 1 , wherein:

each of a plurality of apparatus groups are defined by a plurality of the apparatuses,

in Step E, the change signal is generated depending on the classification of the feedback data sets of an apparatus of the apparatus group, a plurality of apparatuses of the apparatus group or all apparatuses of the apparatus group, and

in Step F, the same change signal is sent to a plurality of or all apparatuses of the apparatus group.

12 . The method according to claim 1 , wherein, depending on the classification of the feedback data set, a change data set is generated or changed by means of the central computing unit, and wherein one or more of the following is stored in the change data set:

a manner in which and a time at which the user input request of the MMI is changed on the apparatus by means of the change signal.

13 . The method according to claim 1 , wherein, based on the change signal, at least one of the following function programs is completely or partially changed:

a food processing program for processing food in the apparatus,

a cleaning program for cleaning the apparatus, and

an assistance program that supports the user during the operation or maintenance of the apparatus.

14 . A food processing apparatus adapted for use during carrying out of a method according to claim 1 , wherein the apparatus comprises:

a human-machine interface (MMI) and a sensor, each configured to perform Step A;

a control unit configured to perform Step B; and

a data interface configured to send the feedback data set according to Step C and for receiving the change signal transmitted according to Step F,

wherein the control unit, is configured to change the user input request directed to the user from the MMI according to Step G.