Information processing system
    93.
    发明授权

    公开(公告)号:US12112181B1

    公开(公告)日:2024-10-08

    申请号:US18701403

    申请日:2022-10-18

    IPC分类号: G06F9/448 H04L9/40

    CPC分类号: G06F9/4494 H04L63/08

    摘要: An information processing system includes a plurality of terminal devices, a client device, and a cloud including one or a plurality of server devices. The client device or the cloud includes: a processing instruction unit for designating a specific terminal device from among the plurality of terminal devices and instructing the specific terminal device to perform processing in accordance with a prescribed program; an authentication information storage unit for retaining authentication information necessary for carrying out the prescribed program; and an authentication information providing unit for providing, to the specific terminal device designated by the processing instruction unit, authentication information or, as a substitute therefor, temporary information, necessary for executing the processing in accordance with the program instructed by the processing instruction unit. The specific terminal device uses the authentication information or the temporary information to execute the processing based on the instruction from the processing instruction unit.

    Process control using digital twins

    公开(公告)号:US11875160B1

    公开(公告)日:2024-01-16

    申请号:US17882074

    申请日:2022-08-05

    发明人: Kilian Grefen

    IPC分类号: G06F9/448

    CPC分类号: G06F9/4498 G06F9/4494

    摘要: The present invention aims at providing an approach to digital twin-based process control for efficient and accurate achievement of process objectives. Heretofore, a controller service module (18) runs an event-driven control process in a digital twin domain for control of process entities operated in a process domain. The behavior of process entities is modeled through execution of state machine models. Event data is communicated asynchronously to the controller service module (18) for storage in a process cycle buffer (26). A model-based process controller (24) reads input information in processing cycles and controls process entities by operating state machine models to reflect the input of event data. It is checked whether the operation of state machine models triggers the generation of external control commands which are then output by an outbound interface (32) to process entities for control processing.