Consumable management system and image forming apparatus

1. An image forming apparatus comprising:

a predicting unit that predicts a prediction lifetime of a consumable that is detachably mounted in the image forming apparatus, based on consumption information corresponding to an operation of the image forming apparatus;

a connection determining unit that determines whether or not the image forming apparatus is connected to a managing apparatus that manages a replacement time of the consumable that is detachably mounted in the image forming apparatus;

a consumption information transmitting unit that transmits the consumption information to the managing apparatus located outside the image forming apparatus;

a managed lifetime information receiving unit that receives managed lifetime information transmitted from the managing apparatus based on the consumption information;

a replacement time determining unit that determines whether or not the replacement time of the consumable has been reached;

a learning unit that effects a learning of the prediction lifetime based on the predicted prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit; and

a prediction lifetime updating unit that, in a case where the image forming apparatus is connected to the managing apparatus, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

2. The image forming apparatus according to claim 1 , wherein the learning unit effects the learning of the predicted prediction lifetime by learning a threshold value of the prediction lifetime corresponding to a case where the replacement time of the consumable is predicted to be reached, based on the predicted prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

3. The image forming apparatus according to claim 2 , comprising:

the predicting unit comprising a first prediction lifetime predicting unit that predicts a first prediction lifetime based on first consumption information corresponding to the operation of the image forming apparatus and a second prediction lifetime predicting unit that predicts a second prediction lifetime based on second consumption information corresponding to the operation of the image forming apparatus and different from the first consumption information, the predicting unit being adapted to predict either one of the first prediction lifetime predicted by the first prediction lifetime predicting unit and the second prediction lifetime predicted by the second prediction lifetime predicting unit as the prediction lifetime of the consumable;

a changeover determining unit that determines which one of the first prediction lifetime and the second prediction lifetime is to be set as the prediction lifetime of the consumable, based on a changeover value for changing over the prediction of the prediction lifetime of the consumable from one of the first prediction lifetime and the second prediction lifetime to another one thereof;

the managed lifetime information receiving unit that receives the managed lifetime information comprising information on the changeover value transmitted from the managing apparatus based on the consumption information; and

the learning unit that effects the learning of the predicted prediction lifetime by learning the changeover value based on the prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

4. The image forming apparatus according to claim 3 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

5. The image forming apparatus according to claim 2 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

6. The image forming apparatus according to claim 1 , comprising:

the predicting unit comprising a first prediction lifetime predicting unit that predicts a first prediction lifetime based on first consumption information corresponding to the operation of the image forming apparatus and a second prediction lifetime predicting unit that predicts a second prediction lifetime based on second consumption information corresponding to the operation of the image forming apparatus and different from the first consumption information, the predicting unit being adapted to predict either one of the first prediction lifetime predicted by the first prediction lifetime predicting unit and the second prediction lifetime predicted by the second prediction lifetime predicting unit as the prediction lifetime of the consumable;

a changeover determining unit that determines which one of the first prediction lifetime and the second prediction lifetime is to be set as the prediction lifetime of the consumable, based on a changeover value for changing over the prediction of the prediction lifetime of the consumable from one of the first prediction lifetime and the second prediction lifetime to another one thereof;

the managed lifetime information receiving unit that receives the managed lifetime information comprising information on the changeover value transmitted from the managing apparatus based on the consumption information; and

the learning unit that effects the learning of the predicted prediction lifetime by learning the changeover value based on the prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

7. The image forming apparatus according to claim 6 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

8. The image forming apparatus according to claim 1 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

9. A consumable management system comprising an image forming apparatus in which a consumable is detachably mounted and a managing apparatus that is located outside the image forming apparatus, is electrically connectable to the image forming apparatus, and manages a replacement time of consumables of the image forming apparatus, comprising:

the image forming apparatus comprising

a predicting unit that predicts a prediction lifetime of a consumable that is detachably mounted in the image forming apparatus, based on consumption information corresponding to an operation of the image forming apparatus,

a connection determining unit that determines whether or not the image forming apparatus is connected to the managing apparatus that manages the replacement time of the consumable that is detachably mounted in the image forming apparatus,

a consumption information transmitting unit that transmits the consumption information to the managing apparatus located outside the image forming apparatus,

a managed lifetime information receiving unit that receives managed lifetime information transmitted from the managing apparatus based on the consumption information,

a replacement time determining unit that determines whether or not the replacement time of the consumable has been reached,

a learning unit that effects a learning of the prediction lifetime based on the predicted prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit, and

a prediction lifetime updating unit that, in a case where the image forming apparatus is connected to the managing apparatus, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit; and

the managing apparatus comprising

a consumption information receiving unit that receives the consumption information transmitted from the image forming apparatus,

a managed lifetime deriving unit that derives the managed lifetime of the consumable of the image forming apparatus which transmitted the consumption information, based on the received consumption information and a predetermined managed lifetime information, and

a managed lifetime information transmitting unit that transmits the managed lifetime information which is the managed lifetime derived by the managed lifetime deriving unit to the image forming apparatus which transmitted the consumption information.

10. The consumable management system according to claim 9 , wherein the learning unit effects the learning of the predicted prediction lifetime by learning a threshold value of the prediction lifetime corresponding to a case where the replacement time of the consumable is predicted to be reached, based on the predicted prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

11. The consumable management system according to claim 10 , comprising:

the predicting unit comprising a first prediction lifetime predicting unit that predicts a first prediction lifetime based on first consumption information corresponding to the operation of the image forming apparatus and a second prediction lifetime predicting unit that predicts a second prediction lifetime based on second consumption information corresponding to the operation of the image forming apparatus and different from the first consumption information, the predicting unit being adapted to predict either one of the first prediction lifetime predicted by the first prediction lifetime predicting unit and the second prediction lifetime predicted by the second prediction lifetime predicting unit as the prediction lifetime of the consumable;

a changeover determining unit that determines which one of the first prediction lifetime and the second prediction lifetime is to be set as the prediction lifetime of the consumable, based on a changeover value for changing over the prediction of the prediction lifetime of the consumable from one of the first prediction lifetime and the second prediction lifetime to another one thereof;

the managed lifetime information receiving unit that receives the managed lifetime information comprising information on the changeover value transmitted from the managing apparatus based on the consumption information; and

the learning unit that effects the learning of the predicted prediction lifetime by learning the changeover value based on the prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

12. The consumable management system according to claim 11 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

13. The consumable management system according to claim 9 , comprising:

the predicting unit comprising a first prediction lifetime predicting unit that predicts a first prediction lifetime based on first consumption information corresponding to the operation of the image forming apparatus and a second prediction lifetime predicting unit that predicts a second prediction lifetime based on second consumption information corresponding to the operation of the image forming apparatus and different from the first consumption information, the predicting unit being adapted to predict either one of the first prediction lifetime predicted by the first prediction lifetime predicting unit and the second prediction lifetime predicted by the second prediction lifetime predicting unit as the prediction lifetime of the consumable;

a changeover determining unit that determines which one of the first prediction lifetime and the second prediction lifetime is to be set as the prediction lifetime of the consumable, based on a changeover value for changing over the prediction of the prediction lifetime of the consumable from one of the first prediction lifetime and the second prediction lifetime to another one thereof;

the managed lifetime information receiving unit that receives the managed lifetime information comprising information on the changeover value transmitted from the managing apparatus based on the consumption information; and

the learning unit that effects the learning of the predicted prediction lifetime by learning the changeover value based on the prediction lifetime predicted by the predicting unit and the replacement time determined by the replacement time determining unit.

14. The consumable management system according to claim 13 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

15. The consumable management system according to claim 9 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.

16. The consumable management system according to claim 10 , comprising:

a replacement counting unit that counts a replacement frequency of the consumable;

a frequency determining unit that determines whether or not the replacement frequency is equal to or less than a statistically determined frequency set in advance; and

the prediction lifetime updating unit that, in the case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is equal to or less than the statistically determined frequency, updates the prediction lifetime of the consumable based on the managed lifetime information, and that, in a case where the image forming apparatus is connected to the managing apparatus and the replacement frequency is greater than the statistically determined frequency or in a case where the image forming apparatus is not connected to the managing apparatus, updates the prediction lifetime of the consumable based on the predicted prediction lifetime learned by the learning unit.