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公开(公告)号:US12045341B2
公开(公告)日:2024-07-23
申请号:US16973898
申请日:2019-06-07
Inventor: Hiroshi Amano , Narumi Atsuta , Noriaki Hamada , Yosuke Tajika , Nobutaka Kawaguchi , Yuichi Higuchi , Taichi Shimizu
IPC: G06F21/55
CPC classification number: G06F21/554 , G06F2221/034
Abstract: An unauthorized communication detection device that detects unauthorized communication in a manufacturing system that manufactures products includes: an obtainer that obtains operation information of the manufacturing system; a storage that stores element information indicating one or more target elements among a plurality of elements related to manufacturing of the products; a specifier that specifies, for each of a plurality of communications performed in the manufacturing system, an element corresponding to the communication, based on the operation information; a calculator that calculates an abnormal degree of each of one or more communications, which satisfy that the element specified by the specifier is included in the one or more target elements indicated by the element information, among the plurality of communications; and a determiner that determines that, when an abnormal degree calculated by the calculator is larger than a threshold value, a communication corresponding to the abnormal degree is the unauthorized communication.
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公开(公告)号:US12225668B2
公开(公告)日:2025-02-11
申请号:US17441242
申请日:2020-01-06
Inventor: Eiji Shigaki , Taichi Shimizu , Takaaki Yokoi , Takuya Yamazaki
IPC: G05B19/418 , G06F3/0484 , H05K13/04 , H05K13/08
Abstract: A production data creation device includes an input unit and a setting unit. The input unit receives an input of one application from among a plurality of applications displayed on a screen. The setting unit sets one or more operation parameters used by a component mounter to mount a component on a board, on the basis of the input application.
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公开(公告)号:US11307567B2
公开(公告)日:2022-04-19
申请号:US16975618
申请日:2019-02-22
Inventor: Taichi Shimizu , Yosuke Tajika , Hiroshi Amano , Yuichi Higuchi
Abstract: A management device for managing a component mounter that mounts components onto a substrate using some of constituent elements each selected from one of constituent element groups each including the constituent elements. One group is a nozzle group including nozzles. The device includes: a true displacement amount calculator that calculates, for each target component which is the component, a true amount of displacement which is a sum of (i) an amount of pickup displacement being an amount of displacement between the target component and a target nozzle being one of the nozzles and picks up the target component and (ii) an amount of correction being an amount of offset of a position of the target nozzle when picking up the target component; and a statistical processor that performs parameter estimation for a predetermined statistical model using the true amount to calculate a degree of malfunction of each constituent element.
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公开(公告)号:US11698630B2
公开(公告)日:2023-07-11
申请号:US16973917
申请日:2019-06-07
Inventor: Hiroshi Amano , Narumi Atsuta , Noriaki Hamada , Yosuke Tajika , Nobutaka Kawaguchi , Yuichi Higuchi , Taichi Shimizu
IPC: G05B23/02 , G05B19/418
CPC classification number: G05B23/0235 , G05B19/418 , G05B23/0272 , G05B23/0281
Abstract: An abnormality analysis device including: an overall information obtainer that obtains overall information indicating an overall feature amount of a manufacturing system; an overall abnormal degree calculator that calculates an overall abnormal degree that is an abnormal degree of a whole of the manufacturing system by statistically processing the overall information; an individual information obtainer that obtains individual information indicating a feature amount of each of the plurality of constituent elements; an individual abnormal degree calculator that calculates an individual abnormal degree that is an abnormal degree of each of the plurality of constituent elements by statistically processing the individual information; and a determiner that determines whether or not the overall abnormal degree exceeds a threshold value, wherein the individual abnormal degree calculator calculates the individual abnormal degree when the determiner determines that the overall abnormal degree exceeds the threshold value.
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公开(公告)号:US11526158B2
公开(公告)日:2022-12-13
申请号:US16628928
申请日:2018-07-10
Inventor: Yuichi Higuchi , Hiroshi Amano , Yosuke Tajika , Taichi Shimizu
IPC: G05B19/418 , H05K13/08 , G06Q50/04
Abstract: A display device that displays productivity of a manufacturing facility that performs processes to manufacture products, wherein the manufacturing facility includes constituent element groups, each including constituent elements, constituent elements selected from the constituent element groups perform a corresponding one of the processes. The display device includes: an obtainer that obtains manufacturing log information from the manufacturing facility; a calculator that calculates an indicator showing productivity of each combination of a first constituent element and a second constituent element, based on the manufacturing log information; and a display that displays the indicator showing the productivity of each combination at a position of an intersection point corresponding to the combination on a productivity indicator map including a vertical axis along which first constituent elements are arranged and a horizontal axis along which second constituent elements are arranged.
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公开(公告)号:US11431173B2
公开(公告)日:2022-08-30
申请号:US16626231
申请日:2018-06-25
Inventor: Yuichi Higuchi , Hiroshi Amano , Yosuke Tajika , Taichi Shimizu
Abstract: Power demand control is performed without a decrease in productivity. A device for performing electric power demand control includes: a processor; and a storage medium including an instruction for causing the processor to obtain a sum of energy consumption of a plurality of manufacturing devices, obtain a production capacity from production information on each manufacturing device, and perform electric power demand control on a manufacturing system based on the production capacity and the sum of energy consumption. To perform electric power control includes determining that electric power demand control is necessary if the sum of energy consumption reaches a predetermined threshold and excluding one of the manufacturing devices having a smallest production capacity from a target of electric power demand control.
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