电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2011年
16期
34-37,44
,共5页
吴兴纯%赵金燕%杨秀莲%杨燕云
吳興純%趙金燕%楊秀蓮%楊燕雲
오흥순%조금연%양수련%양연운
单片机%软件抗干扰%可靠性设计%硬件抗干扰%测控系统
單片機%軟件抗榦擾%可靠性設計%硬件抗榦擾%測控繫統
단편궤%연건항간우%가고성설계%경건항간우%측공계통
microcomputer%software anti-interference%design of reliability%hardware anti-interference%measurement and controlling system
抗干扰技术和可靠性设计是单片机应用系统不可忽视的重要内容,软件抗干扰是硬件抗干扰的一个延伸和补充,运用得法可以显著提高单片机应用系统的可靠性和智能性,并在一定程度上能减轻或者避免意外事故的发生。单片机实时测控软件的自监视法和互监视法法、软件冗余、数据重复输出、看门狗等一系列软件抗干扰技术能很好地起到这种作用。
抗榦擾技術和可靠性設計是單片機應用繫統不可忽視的重要內容,軟件抗榦擾是硬件抗榦擾的一箇延伸和補充,運用得法可以顯著提高單片機應用繫統的可靠性和智能性,併在一定程度上能減輕或者避免意外事故的髮生。單片機實時測控軟件的自鑑視法和互鑑視法法、軟件冗餘、數據重複輸齣、看門狗等一繫列軟件抗榦擾技術能很好地起到這種作用。
항간우기술화가고성설계시단편궤응용계통불가홀시적중요내용,연건항간우시경건항간우적일개연신화보충,운용득법가이현저제고단편궤응용계통적가고성화지능성,병재일정정도상능감경혹자피면의외사고적발생。단편궤실시측공연건적자감시법화호감시법법、연건용여、수거중복수출、간문구등일계렬연건항간우기술능흔호지기도저충작용。
The technology of anti-interference and the design of software reliability were two essential parts in computer measurement and controlling system,and the software anti-interference technology was a supplement and extension of hardware.It could improve the security and intelligence of computer measurement and controlling system,and avoid or reduce the occurrence of contingencies.These effects were achieved by many anti-interference technology such as self-watch,mutual-watch,redundancy,date recovery,watch dog based on measuring-controlling software in microcomputer measurement and controlling system.