APPARATUS, CONTROL SYSTEM, AND METHOD FOR CONTROLLING THE LIGHT TRANSMISSION OF CONTAINERS

    公开(公告)号:US20250026064A1

    公开(公告)日:2025-01-23

    申请号:US18777832

    申请日:2024-07-19

    Applicant: Krones AG

    Abstract: The invention relates to a control circuit (1) for an apparatus comprising a heating device for preforms, a blow molding machine for producing containers from preheated preforms, a first measuring device (15) for determining an actual temperature of the heated preforms and a second measuring device (9) for determining an actual light transmission of the containers, wherein the control circuit for controlling the light transmission of containers comprises: A higher-level control circuit having a first comparator (4) for determining a first control difference (5) from a target light transmission (2) and an actual light transmission (3) and having a first controller (6) which, based on the first control difference as a first input variable for a system (16), outputs a first adaptation (7) of a process parameter of a station of the blow molding machine as a first output variable and controls the process parameter of the station of the blow molding machine in accordance with the first adaptation. The first controller also outputs a target temperature (8) of the heated preform as a second output variable, based on the first control difference as an input variable. A subordinate control circuit having a second comparator (11) for determining a second control difference (12) from the target temperature and the actual temperature and having a second controller (13) which, based on the second control difference as a second input variable for a system (16), outputs a second adaptation (14) of a heating behavior of the heating device as a third output variable and controls the heating behavior of the furnace in accordance with the second adaptation (14).

    METHOD FOR CONTROLLING A CONTAINER TREATMENT SYSTEM, AND DEVICE COMPRISING A CONTAINER TREATMENT SYSTEM AND A CONTROL DEVICE FOR CARRYING OUT THE METHOD

    公开(公告)号:US20250153418A1

    公开(公告)日:2025-05-15

    申请号:US18949384

    申请日:2024-11-15

    Applicant: Krones AG

    Abstract: The disclosure relates to a method for controlling a container treatment system, for example a blow molding machine, for producing containers from preforms, wherein the method comprises: providing a main agent comprising a plurality of sub-agents, each sub-agent being assigned to a container type or a preform, a target parameter set for controlling the container treatment system and a group of target values for a controlled variable being provided for each sub-agent; carrying out a determination of a characteristic of a preform; evaluating a result of the determination and automatically selecting a corresponding sub-agent from the plurality of sub-agents based on the evaluation; and using the corresponding sub-agent for controlling the container treatment system. The disclosure further relates to a device comprising a container treatment system and a control device for carrying out the method.

    METHOD FOR OPERATING A MACHINE IN A PROCESSING PLANT FOR CONTAINERS AND MACHINE FOR HANDLING CONTAINERS

    公开(公告)号:US20230376022A1

    公开(公告)日:2023-11-23

    申请号:US18248366

    申请日:2021-08-13

    Applicant: Krones AG

    Abstract: A method for operating a machine in a processing plant for containers, in particular beverage containers, wherein the containers are processed and/or transported by the machine, wherein at least one input signal and at least one output signal of the machine are acquired during the processing and/or the transport, wherein a self-identification model of the machine, which model reproduces at least one current operating point of the machine, is determined based on the at least one input signal and the at least one output signal, wherein at least one machine parameter of the machine and/or of a downstream machine is automatically configured or optimised using the self-identification model, and/or wherein a diagnosis of the machine is automatically carried out using the self-identification model.

    PREDICTIVE MAINTENANCE FOR A DEVICE IN THE FOOD INDUSTRY BY MEANS OF A DIGITAL TWIN, AND OPTIMIZED PRODUCTION PLANNING

    公开(公告)号:US20220269259A1

    公开(公告)日:2022-08-25

    申请号:US17597666

    申请日:2020-06-09

    Applicant: KRONES AG

    Abstract: The invention relates to a method and to a system for automatically detecting a malfunction of a device in the food industry or the beverage industry, in particular for predictive maintenance. By means of a digital twin of the device, simulation data are produced for a plurality of malfunctions. Subsequently, a machine learning algorithm is trained on the basis of the simulation data and the plurality of malfunctions. The trained machine learning algorithm is then used to detect a malfunction of the device on the basis of operating data of the device. The invention further relates to a method and to a system for determining an optimized production plan for the production of one or more products by means of one or more production lines in the food industry or the beverage industry.

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