K-nearest neighbor-based method and system to provide multi-variate analysis on tool process data

    公开(公告)号:US09910430B2

    公开(公告)日:2018-03-06

    申请号:US13974915

    申请日:2013-08-23

    CPC classification number: G05B23/024

    Abstract: A server computer system creates a reference fingerprint for a first tool running a recipe. The server computer system uses reference data that pertains to the first tool performing within parameters to create the reference fingerprint. The reference fingerprint includes a target baseline and allowable ranges based on the target baseline. The server computer system determines whether sample data that is associated with a second tool running the recipe is performing within the parameters based on a comparison of the sample data to the reference fingerprint. The second tool can be the first tool or another tool of a same type as the first tool. The server computer system provides a classification of the second tool to at least one of a system or a user based on the comparison of the sample data to the reference fingerprint. The classification indicates whether the second tool is performing within the parameters.

    SYSTEMS AND METHODS FOR DETECTING MALFUNCTIONS WITHIN A GAS DISTRIBUTION SYSTEM

    公开(公告)号:US20250076097A1

    公开(公告)日:2025-03-06

    申请号:US18373754

    申请日:2023-09-27

    Abstract: Systems and methods for monitoring and detecting a malfunction within a gas distribution system are provided. A system may first enable, by a controller, gas flow through a flow path of the gas distribution system. Afterwards, the system may receive data including pressure data and/or flow rate data associated with the flow path of the gas distribution system while gas flow is enabled through the flow path. The system may process the data to determine whether the first flow path of the gas distribution system includes a malfunction. Responsive to determining that the flow path includes a malfunction, the system may determine a relative location of the malfunction within the flow path, with respect to a mass flow controller (MFC) or sensor within the flow path. The system may generate a report indicating whether the flow path includes a malfunction and a relative location of any determined malfunction.

    METHOD AND APPARATUS TO AUTOMATICALLY CREATE VIRTUAL SENSORS WITH TEMPLATES
    8.
    发明申请
    METHOD AND APPARATUS TO AUTOMATICALLY CREATE VIRTUAL SENSORS WITH TEMPLATES 审中-公开
    用模板自动创建虚拟传感器的方法和装置

    公开(公告)号:US20140336966A1

    公开(公告)日:2014-11-13

    申请号:US14338027

    申请日:2014-07-22

    Abstract: A method and apparatus for automatically providing a virtual sensor have been described. In one embodiment, a method for automatically providing a virtual sensor includes receiving a plurality of virtual sensor templates from a server. The method further includes selecting a virtual sensor template from the plurality of virtual sensor templates. The selected virtual sensor template has an algorithm to provide a desired functionality. The method further includes selecting at least one parameter to configure the selected virtual sensor template. The method further includes automatically creating a virtual sensor associated with the selected virtual sensor template.

    Abstract translation: 已经描述了用于自动提供虚拟传感器的方法和装置。 在一个实施例中,用于自动提供虚拟传感器的方法包括从服务器接收多个虚拟传感器模板。 该方法还包括从多个虚拟传感器模板中选择虚拟传感器模板。 所选择的虚拟传感器模板具有提供所需功能的算法。 该方法还包括选择至少一个参数以配置所选择的虚拟传感器模板。 该方法还包括自动创建与所选择的虚拟传感器模板相关联的虚拟传感器。

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