戶用計量儀表管理軟件的開發(fā).pdf

1、蘭州理工大學碩士學位論文戶用計量儀表管理軟件的開發(fā)姓名：劉偉平申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：王曉蘭20060521戶用l‘量儀表管理軟轉盼舞發(fā)舳sl糙式缸eautOma主icI黼Idinginelec城cdistrib駐tionisanew婚chnOlOgyw掰chn∞sthetechniquesOf婦ta∞llectingfcmOtet啪smitting，jntelligentin觚ationpr_。ccssin

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6、q伊tingandchecking垃∞dala∞theIC融thesecurityofthedatabase，anda∞Velcompre】瞻璐iVe婦tasecumydesi薩schemeisproposed，so也atpassivedamag姻aHdactiVeattackscanbebecⅡavoided。EspeciallythetcchniqueofencryptillglOckandthcencfyptionmechanis

7、mofmulii也ierarchy鋤crypti衄婦yhavobecn舶ptcdinthispaper，whichpr0V話eancwideafor也e出哇a黜卿tiOnOflCcardprepaymentsystem。，11leICcardsystcmhasfIlnctionsasfbllows：rcgeis把rnewusers，modifyuscrinfofmation，pmduce托eformsforfcpOrtin＆browse

8、theKcordofuser’initiali黯theIc訓andgenerateSpecialfllnctioⅡcardbackupandrestofethedatabaseandso蚰1鼯tingl醣manageme觳tsof咐arehassllownthatlheapplicaliOnso鯫archasachieVedthetargetKeyWords：electlicalene塔yrcadingmetermanagemenlsO