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公开(公告)号:WO2014121817A1
公开(公告)日:2014-08-14
申请号:PCT/EP2013/052233
申请日:2013-02-05
Applicant: ABB TECHNOLOGY LTD
Inventor: ENDRESEN, Jan , REICHENBACH, Frank , LØKSTAD, Trond , VEFLING, Harald , LU, Heng
CPC classification number: G06F8/47 , G05B19/0421 , G05B2219/24188 , G06F11/1487
Abstract: There is provided software diversity for safety crucial software applications in industrial control systems. A method comprises automatically generating different versions of software code from a single computerized representation to be executed in a multi- core processor environment. All versions of the software code produce the same end-result. There is also provided a controller for software diversity during execution of a control application in a multi-core processor environment. The controller comprises a multi- core processor environment. The controller may be part of a control system. The method may be provided as a computer program.
Abstract translation: 为工业控制系统中的安全关键软件应用提供了软件多样性。 一种方法包括从在多核处理器环境中执行的单个计算机化表示自动生成不同版本的软件代码。 所有版本的软件代码产生相同的最终结果。 还提供了在多核处理器环境中执行控制应用期间的用于软件分集的控制器。 控制器包括多核处理器环境。 控制器可以是控制系统的一部分。 该方法可以作为计算机程序提供。