User access to a piece of electronic equipment in a computerized process control system
    1.
    发明公开
    User access to a piece of electronic equipment in a computerized process control system 审中-公开
    用户访问电子件设备的系统中,用于控制过程的计算机化

    公开(公告)号:EP2112614A1

    公开(公告)日:2009-10-28

    申请号:EP08154851.3

    申请日:2008-04-21

    Applicant: ABB AS

    CPC classification number: G06F21/35

    Abstract: The invention concerns a method, access control device (14; 30) and computer program product for providing user access to a piece of electronic equipment (30) in a computerized process control system (10) as well as to such a computerized process control system (10). In the system (10) an access control device (14; 30) receives, from a portable wireless communication device (34), a first identifier associated with this portable wireless communication device, compares the received first identifier with identifiers allowed for use in accessing the piece of equipment (30), and grants, in case the first identifier is found among the identifiers allowed for such use, the user of the portable wireless communication device (34) access to the piece of electronic equipment (30).

    Abstract translation: 本发明涉及一种方法,访问控制装置(14; 30)和计算机程序产品,用于提供用户到一件电子设备(30)的访问到计算机化的过程控制系统(10),以及以搜索一个计算机化的过程控制系统 (10)。 在该系统(10)来访问控制装置;接收来自便携式无线通信设备(34),与该便携式无线通信设备相关联的第一标识符,比较与允许使用的标识符所接收的第一标识符访问(14 30) 该件设备(30),和补助的,在情况下,第一标识符被允许用于搜索使用标识符中发现,该便携式无线通信设备(34)访问电子设备部件(30)的用户。

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