Method for securing the exchange of data between an external access unit and field device
    1.
    发明授权
    Method for securing the exchange of data between an external access unit and field device 有权
    用于确保外部访问单元和现场设备之间的数据交换的方法

    公开(公告)号:US08745692B2

    公开(公告)日:2014-06-03

    申请号:US10488258

    申请日:2002-09-11

    Abstract: A method for safe data communication via WAN, LAN (e.g. Internet) between at least one external access unit and a field device, or a field bus adapter for determining or monitoring at least one physical or chemical process parameter. According to the method unauthorized accessing of a field device, or a field bus adapter, in the field is blocked in that the operator of the field device or the field bus adapter permits the external access unit to have targeted access to the field device, or the field bus adapter.

    Abstract translation: 一种用于在至少一个外部访问单元和现场设备之间的WAN,LAN(例如因特网)或用于确定或监视至少一个物理或化学过程参数的现场总线适配器进行安全数据通信的方法。 根据该方法,现场设备或现场总线适配器的操作者允许外部存取单元有针对性地访问现场设备的方式来阻止现场设备或现场总线适配器的非法访问,或者 现场总线适配器。

    Selective equipment lockout
    2.
    发明申请
    Selective equipment lockout 失效
    选择性设备锁定

    公开(公告)号:US20040056758A1

    公开(公告)日:2004-03-25

    申请号:US10256097

    申请日:2002-09-25

    Inventor: David Schwartz

    Abstract: A method and an apparatus are presented for selectively locking controls from operators operating equipment. The invention actively detects when an operator accesses a control for which lockout is desired. After detection, the invention locks the control to prevent the operator from operating the control. Thus, operators are permitted selective access to controls. The active detection of when an operator is accessing a control is performed by first generating a signal, which is passed to a plate, where it is then coupled through the operator to a receiver. The signal is detected at a signal detector attached with a control so the control can react to the signal. In an automotive situation, the plate may be in a vehicle seat, with the signal coupling through a driver or passenger upon actuation of a control. Based on the signal received, the function of the control may be eliminated, altered, or reduced.

    Abstract translation: 提出了一种用于选择性地锁定操作者操作设备的控制的方法和装置。 本发明主动地检测何时操作者访问期望的锁定的控制。 在检测之后,本发明锁定控制以防止操作者操作控制。 因此,允许操作者选择性地访问控制。 通过首先产生传递给板的信号,然后通过操作者耦合到接收器来执行何时操作者正在访问控制的主动检测。 该信号在附有控制器的信号检测器处被检测,因此该控制可以对该信号作出反应。 在汽车情况下,该板可以在车辆座椅中,在启动控制时信号通过驾驶员或乘客联结。 基于所接收的信号,可以消除,改变或减少控制的功能。

    Selective equipment lockout
    3.
    发明授权
    Selective equipment lockout 失效
    选择性设备锁定

    公开(公告)号:US07009488B2

    公开(公告)日:2006-03-07

    申请号:US10256097

    申请日:2002-09-25

    Abstract: A method and an apparatus are presented for selectively locking controls from operators operating equipment. The invention actively detects when an operator accesses a control for which lockout is desired. After detection, the invention locks the control to prevent the operator from operating the control. Thus, operators are permitted selective access to controls. The active detection of when an operator is accessing a control is performed by first generating a signal, which is passed to a plate, where it is then coupled through the operator to a receiver. The signal is detected at a signal detector attached with a control so the control can react to the signal. In an automotive situation, the plate may be in a vehicle seat, with the signal coupling through a driver or passenger upon actuation of a control. Based on the signal received, the function of the control may be eliminated, altered, or reduced.

    Abstract translation: 提出了一种用于选择性地锁定操作者操作设备的控制的方法和装置。 本发明主动地检测何时操作者访问期望的锁定的控制。 在检测之后,本发明锁定控制以防止操作者操作控制。 因此,允许操作者选择性地访问控制。 通过首先产生传递给板的信号,然后通过操作者耦合到接收器来执行何时操作者正在访问控制的主动检测。 该信号在附有控制器的信号检测器处被检测,因此该控制可以对该信号作出反应。 在汽车情况下,该板可以在车辆座椅中,在启动控制时信号通过驾驶员或乘客联结。 基于所接收的信号,可以消除,改变或减少控制的功能。

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