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    • 1. 发明申请
    • COMPUTING UNIT ABNORMALITY DETERMINING APPARATUS AND METHOD
    • 计算机异常检测装置和方法
    • US20130055038A1
    • 2013-02-28
    • US13697240
    • 2010-05-12
    • Munenori NakamuraYuko Kariya
    • Munenori NakamuraYuko Kariya
    • G06F11/08
    • G06F11/2226
    • According to the present invention, a computing unit abnormality determining apparatus is disclosed which determines whether there is an abnormality in a computing unit, comprising a comparison operation abnormality determining part configured to perform a comparison operation using the computing unit to determine whether there is an abnormality in the comparison operation; and an arithmetic/logical operation abnormality determining part configured to perform an arithmetic/logical operation of a predetermined operational expression using the computing unit, the predetermined operational expression including at least one of an arithmetic operation and a logical operation, and compare an operational result obtained by the arithmetic/logical operation with a corresponding stored value of a correct value to determine whether there is an abnormality in the arithmetic/logical operation.
    • 根据本发明,公开了一种运算单元异常判定装置,其判断计算单元是否存在异常,所述计算单元异常判定装置包括:比较运算异常判定部,被配置为使用所述运算部进行比较运算,判定是否存在异常 在比较操作中; 以及算术/逻辑运算异常确定部件,被配置为使用所述计算单元执行预定操作表达式的算术/逻辑运算,所述预定操作表达式包括算术运算和逻辑运算中的至少一个,并且比较获得的运算结果 通过算术/逻辑运算与正确值的相应存储值来确定算术/逻辑运算是否存在异常。