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    • 21. 发明公开
    • 제어대상 기기 보호 장치 및 방법
    • 用于保护控制对象设备的装置和方法
    • KR1020140090368A
    • 2014-07-17
    • KR1020130002182
    • 2013-01-08
    • 한국원자력연구원
    • 정광일박근옥이준구
    • G21D3/00G06F17/50
    • Y02E30/40Y02E60/76Y04S40/22G06F17/50G21D3/00
    • Disclosed are an apparatus and a method to protect a device to be controlled. The apparatus to protect the device to be controlled, in a nuclear plant instrumentation and control system, includes an interface which interworks to a lock request for a screen from a first software control device and which checks the occupancy state on the screen associated with the device to be controlled; and a processor which changes the occupancy state to be ′lock′ to prevent a second control signal to be inputted from a second software control unit different from the first software control unit if the occupancy state of the screen is determined as ′unlock′ and which provides the changed occupancy state to the second software control unit.
    • 公开了一种用于保护被控制的设备的装置和方法。 在核电厂仪表和控制系统中保护要被控制的装置的装置包括一个接口,其从第一软件控制装置插入屏幕的锁定请求,并且检查与该装置相关联的屏幕上的占用状态 被控制 以及如果屏幕的占用状态被确定为“解锁”,则将占用状态改变为“锁定”以防止从与第一软件控制单元不同的第二软件控制单元输入第二控制信号,以及哪个 将改变的占用状态提供给第二软件控制单元。