Apparatus and method of controlling interchange between component parts in the apparatus

1. An apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, comprising:

a judgment unit configured to judge whether or not to carry out interchange between a component position of a first component part and a component position of a second component part, based on wear ratios of the respective component parts and usage rates associated with the respective component positions; and

a notification unit configured to be operable when it is judged by said judgment unit that the interchange between the component position of the first component part and the component position of the second component part is to be carried out, to perform notification for prompting a user to carry out the interchange;

wherein when a wear ratio of the first component part exceeds a first threshold value, and at the same time, a usage rate associated with a component position where the first component part is disposed exceeds a second threshold value, said judgment unit judges that the first component part is a component part requiring interchange,

the apparatus further comprising:

an update unit configured to be operable when the interchange between the component position of the first component part and the component position of the second component part is carried out, to update the first threshold value associated with the first component part such that the first threshold value is increased.

2. An apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, comprising:

a judgment unit configured to judge whether or not to carry out interchange between a component position of a first component part and a component position of a second component part, based on wear ratios of the respective component parts and usage rates associated with the respective component positions;

a notification unit configured to be operable when it is judged by said judgment unit that the interchange between the component position of the first component part and the component position of the second component part is to be carried out, to perform notification for prompting a user to carry out the interchange; and

a correction unit configured to correct the wear ratios of the component parts.

3. An apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, comprising:

a judgment unit configured to judge whether or not to carry out interchange between a component position of a first component part and a component position of a second component part, based on wear ratios of the respective component parts and usage rates associated with the respective component positions;

a notification unit configured to be operable when it is judged by said judgment unit that the interchange between the component position of the first component part and the component position of the second component part is to be carried out, to perform notification for prompting a user to carry out the interchange;

unique identifiers assigned to the respective component parts;

a determining unit configured to determine that interchange of component parts has been carried out when a correspondence between the identifiers of the respective component parts and the component positions is changed;

an interchange unit configured to be operable when it is determined by said determining unit that the interchange between the component parts has been carried out, and at the same time, the identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, to determine that interchange of component positions is carried out between the component parts, and interchange pieces of information on the identifiers according to the interchanged component positions; and

an initialization unit configured to be operable when it is determined by said determining unit that the interchange of the component parts has been carried out and at the same time, no identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, to determine that at least one of the component parts has been replaced with a new component part other than the component parts, and initialize information associated with an identifier of the new component part.

4. An apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, and unique identifiers assigned to the respective component parts, comprising:

a determining unit configured to determine that interchange of component parts has been carried out when a correspondence between the identifiers of the respective component parts and the component positions is changed;

an interchange unit configured to be operable when it is determined by said determining unit that the interchange between the component parts has been carried out, and at the same time, the identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, to determine that interchange of component positions is carried out between the component parts, and interchange pieces of information on the identifiers according to the interchanged component positions;

an initialization unit configured to be operable when it is determined by said determining unit that the interchange of the component parts has been carried out and at the same time, no identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, to determine that at least one of the component parts has been replaced with a new component part other than the component parts, and initialize information associated with an identifier of the new component part; and

a correction unit configured to correct the wear ratios of the component parts.

5. A method of controlling parts interchange in an apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, comprising:

determining whether or not to carry out interchange between a component position of a first component part and a component position of a second component part, based on wear ratios of the respective component parts and usage rates associated with the respective component positions;

performing notification for prompting a user to carry out the interchange, when it is determined that the interchange between the component position of the first component part and the component position of the second component part is to be carried out; and

correcting the wear ratios of the component parts.

6. A method of controlling parts interchange in an apparatus having a plurality of component parts interchangeably disposed in a plurality of component positions, respectively, and unique identifiers assigned to the respective component parts, comprising:

determining that interchange of component parts has been carried out when a correspondence between the identifiers of the respective component parts and the component positions is changed;

determining, when it is determined that the interchange between the component parts has been carried out, and at the same time, the identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, that interchange of component positions is carried out between the component parts, and interchanging pieces of information on the identifiers according to the interchanged component positions;

determining, when it is determined that the interchange of the component parts has been carried out and at the same time, no identifiers of the component parts subjected to the interchange are detected from among the identifiers of the respective component parts, that at least one of the component parts has been replaced with a new component part other than the component parts, and initializing information associated with an identifier of the new component part; and

correcting the wear ratios of the component parts.

7. An apparatus having a plurality of component parts disposed in respective positions, comprising:

a judgment unit configured to judge, based on a wear condition of a first component part of the plurality of component parts and a usage condition of a position where the first component part is mounted, whether or not to move the first component part from the position thereof;

a notification unit configured to be operable when it is judged by said judgment unit that the first component part is to be moved from the position thereof, to perform notification for prompting a user to move the first component part to a position where a second component part of the plurality of component parts is mounted; and

a correction unit configured to correct the wear ratios of the component parts.

8. A method of controlling parts interchange in an apparatus having a plurality of component parts disposed in respective positions, comprising:

judging, based on a wear condition of a first component part of the plurality of component parts and a usage condition of a position where the first component part is mounted, whether or not to move the first component part from the position thereof; and

performing notification for prompting a user to move the first component part to a position where a second component part of the plurality of component parts is mounted, when it is judged that the first component part is to be moved from the position thereof; and

correcting the wear ratios of the component parts.