Image forming system, control parameter setting method, and recording medium

1 . An image forming system comprising:

a hardware processor, wherein the hardware processor is configured to perform,

a first control parameter determination operation that determines a value of a control parameter for sheet processing;

a second control parameter determination operation that determines the value of the control parameter for the sheet processing by a method different from the first control parameter determination operation; and

a selection operation configured to be capable of selecting which of the first control parameter determination operation and the second control parameter determination operation based on a setting information that one of the first control parameter determination operation and the second control parameter determination operation is set for each of a plurality of the control parameters.

2 . The image forming system according to claim 1 , wherein the first control parameter determination operation determines the value of the control parameter for the sheet processing without identifying a sheet type, based on a characteristic information corresponding to a physical property of a sheet.

3 . The image forming system according to claim 2 , wherein the second control parameter determination operation determines the value of the control parameter for the sheet processing in accordance with sheet type information corresponding to the sheet type.

4 . The image forming system according to claim 3 , wherein the sheet type information includes a sheet type specified based on the characteristic information.

5 . The image forming system according to claim 2 , wherein the characteristic information includes information corresponding to at least one of basis weight, thickness, moisture percentage, surface property, electrical resistance, and size.

6 . The image forming system according to claim 2 , wherein the first control parameter determination operation includes a machine learning model that outputs the control parameter in response to input of the characteristic information.

7 . The image forming system according to claim 2 , wherein

the first control parameter determination operation determines the value of the control parameter based on the characteristic information of the sheet obtained for each sheet to be fed, and

the sheet processing is performed using the value of the control parameter determined for each sheet.

8 . The image forming system according to claim 7 , wherein the selection operation switches to determination of the value by the second control parameter determination operation for the control parameter whose value cannot be determined by the first control parameter determination operation within a reference time.

9 . The image forming system according to claim 1 , wherein the sheet processing includes at least one of image formation processing to form an image on a sheet, sheet conveyance processing to feed or convey the sheet, and post-processing to be performed on the sheet after image formation.

10 . The image forming system according to claim 1 , wherein,

the sheet processing includes image formation processing to form an image on a sheet, and

the first control parameter determination operation determines the control parameter for the image formation processing.

11 . The image forming system according to claim 10 , wherein the control parameter for the image formation processing include at least one of the control parameter related to a fixing condition of a color material to the sheet and the control parameter related to a transfer condition of the color material to the sheet.

12 . The image forming system according to claim 1 , wherein,

the sheet processing includes at least one of sheet conveyance processing to feed or convey a sheet and post-processing to be performed on the sheet after image formation, and

the second control parameter determination operation determines the control parameter for the at least one processing.

13 . The image forming system according to claim 12 , wherein,

the sheet processing includes sheet conveyance processing to feed or convey the sheet, and

the control parameter determined by the second control parameter determination operation include at least one of a conveyance speed of the sheet, a conveyance timing, a loop amount, and a nip pressure.

14 . The image forming system according to claim 12 , wherein,

the sheet processing includes post-processing to be performed on the sheet after image formation, and

the control parameter determined by the second control parameter determination operation includes at least one of a condition relating to stapling, folding, and cutting.

15 . The image forming system according to claim 1 , wherein the second control parameter determination operation determines the control parameter based on the control parameter registered in advance in association with sheet type information.

16 . The image forming system according to claim 1 , wherein the values of the plurality of control parameters to be determined include both the value determined by the first control parameter determination operation and the value determined by the second control parameter determination operation.

17 . The image forming system according to claim 1 , wherein,

the sheet processing includes image formation processing to form an image on a sheet, and

the selection operation is capable of changing the setting midway of the image formation processing.

18 . A control parameter setting method comprising:

first control parameter determining that determines a value of a control parameter for sheet processing;

second control parameter determining that determines the value of the control parameter for the sheet processing by a method different from the first control parameter determining; and

selecting capable of selecting which of the first control parameter determination operation and the second control parameter determination operation based on a setting information that one of the first control parameter determination operation and the second control parameter determination operation is set for each of a plurality of the control parameters.

19 . A non-transitory computer readable recording medium storing a program causing a computer to perform:

first control parameter determining that determines a value of a control parameter for sheet processing;

second control parameter determining that determines the value of the control parameter for the sheet processing by a method different from the first control parameter determining; and

selecting capable of selecting which of the first control parameter determination operation and the second control parameter determination operation based on a setting information that one of the first control parameter determination operation and the second control parameter determination operation is set for each of a plurality of the control parameters.