MACHINE LEARNING DEVICE, MACHINE LEARNING METHOD, AND MACHINE LEARNING PROGRAM
원문보기
IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
G05B-013/02
G06N-020/00
G06N-003/08
G03G-015/00
출원번호
16991088
(2020-08-12)
공개번호
20210088985
(2021-03-25)
우선권정보
JP-2019-170259 (2019-09-19)
발명자
/ 주소
SUGAI, SHUN
SAITO, KOICHI
출원인 / 주소
KONICA MINOLTA, INC.
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
A machine learning device generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads the image formed on the paper sheet, and the machine learning device includes: a first hardw
A machine learning device generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads the image formed on the paper sheet, and the machine learning device includes: a first hardware processor that generates the control parameter on the basis of machine learning; a second hardware processor that receives input of an image including a read image that is formed by the image forming part according to the control parameter and read by the image reading part, the second hardware processor making a determination relating to the read image on the basis of machine learning; and a third hardware processor that causes the first hardware processor and/or the second hardware processor to learn oil the basis of a determination result by the second hardware processor.
대표청구항▼
1. A machine learning device that generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads the image formed on the paper sheet, the machine learning device comprising: a first
1. A machine learning device that generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads the image formed on the paper sheet, the machine learning device comprising: a first hardware processor that generates the control parameter on the basis of machine learning;a second hardware processor that receives input of an image including a read image that is formed by the image forming part according to the control parameter and read by the image reading part, the second hardware processor making a determination relating to the read image on the basis of machine learning; anda third hardware processor that causes the first hardware processor and/or the second hardware processor to learn on the basis of a determination result by the second hardware processor. 2. The machine learning device according to claim 2, wherein the third hardware processor randomly inputs either one of the read image and a comparison image prepared in advance to the second hardware processor, and the second hardware processor determines whether the input image is either the read image or the comparison image on the basis of machine learning. 3. The machine learning device according to claim 2, wherein when the read image is input to the second hardware processor, in a case where the second hardware processor has determined that the input image is the read image, the third hardware processor gives a negative reward to the first hardware processor, regards the second hardware processor as giving a correct answer, and, causes the second hardware processor to learn. 4. The machine learning device according to claim 2, wherein when the read image is input to the second hardware processor, in a case where the second hardware processor has determined that the input image is the comparison image, the third hardware processor gives a positive reward to the first hardware processor, regards the second hardware processor as giving an incorrect answer, and causes the second hardware processor to learn. 5. The machine learning device according to claim 2, wherein when the comparison image is input to the second hardware processor, in a case where the second hardware processor has determined that the input image is the comparison image, the third hardware processor does not give a reward to the first hardware processor, regards the second hardware processor as giving a correct answer, and causes the second hardware processor to learn. 6. The machine learning device according to claim 2, wherein when the comparison image is input to the second hardware processor, in a case where the second hardware processor has determined that the input image is the read image, the third hardware processor does not give a reward to the first hardware processor, regards the second hardware processor as giving an incorrect answer, and causes the second hardware processor to learn. 7. The machine learning device according to claim 2, wherein after printing is performed on a predetermined number of paper sheets or when a machine state of the image forming device changes by a predetermined value or more, the third, hardware processor causes the first hardware processor and/or the second hardware processor to learn. 8. The machine learning device according to claim 2, wherein in a case where the read image is input to the second hardware processor, when the number of times the second hardware processor has determined that the input image is the comparison image reaches a predetermined number of times or more, the third hardware processor terminates learning of the first hardware processor and/or the second hardware processor. 9. The machine learning device according to claim 2, wherein the first hardware processor receives input of the machine state of the image forming device and/or the comparison image. 10. The machine learning device according to claim 9, wherein the first hardware processor receives input of at least one of a surface state of a transfer belt, a film thickness of a photoconductor, a degree of deterioration of a developing part, a degree of dirt in a secondary transfer part, a toner remaining amount, a sub-hopper toner remaining amount, in-device temperature, in-device humidity, a basis weight of a paper sheet, and surface roughness of the paper sheet as the machine state of the image forming device. 11. The machine learning device according to claim 9, wherein in a case where the first hardware processor receives input of the comparison image, the first hardware processor generates the control parameter by reinforcement learning using a neural network, and in a case where the first hardware processor receives input of the machine state of the image forming device, the first hardware processor generates the control parameter by reinforcement learning using a convolutional neural network. 12. The machine learning device according to claim 1, wherein the first hardware processor, as the control parameter, outputs at least one of a developing voltage, a charging voltage, an exposure light amount, and the number of rotations of a toner bottle motor. 13. The machine learning device according to claim 1, wherein the second hardware processor performs image distinction using deep learning. 14. The machine learning device according to claim 1, wherein the machine learning device exists on a cloud server. 15. The machine learning device according to claim 1, wherein the machine learning device is built in the image forming device or a control device that controls the image forming device. 16. A machine learning method that generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads the image formed on the paper sheet, the machine learning method executing: generating the control parameter on the image forming device, a control device that controls the image forming device, or a cloud server on the basis of machine learning;inputting an image including a read image that is formed by the image forming part according to the control parameter and read by the image reading part and making a determination relating to the read image on the basis of machine learning; andlearning the generating and/or the inputting on the basis of a determination result of the inputting. 17. A non-transitory recording medium storing a computer readable machine learning program that generates a control parameter of image formation in an image forming device including an image forming part that forms an image on a paper sheet and an image reading part that reads time image formed on the paper sheet, the program causing a hardware processor of the image forming device, a control device that controls the image forming device, or a cloud server to execute: generating the control parameter on the basis of machine learning;inputting an image including a read image that is formed by the image forming part according to the control parameter and read by the image reading part and making a determination relating to the read image on the basis of machine learning; andlearning the generating and/or the inputting on the basis of a determination result of the inputting.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.