Intelligent lock capable of recognizing ID of key

The present invention relates to an intelligent lock with the function capable of identifying key identity. It includes the following several portions: key, lock body, lock barrel and chip microprocessor monitoring system set in the lock body. The key interior is equipped with storage chip V4 in whi...

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Bibliographic Details
Main Author LINQIANG,CAI CAI
Format Patent
LanguageEnglish
Published 21.02.2007
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The present invention relates to an intelligent lock with the function capable of identifying key identity. It includes the following several portions: key, lock body, lock barrel and chip microprocessor monitoring system set in the lock body. The key interior is equipped with storage chip V4 in which the user's identity cipher is stored and its peripheral power supply and clock circuit series-connection interface; the lock body interior is equipped with storage chip V2 in which the user's identity check code is stored and CPU monitoring chip V1; in the lock body interior also are set an electromagnetic coil and a magnetic body which can be up-down moved in said electromagnetic coil and can be used for limiting turning of lock barrel. Said invention also provides the working principle of said intelligent lock and its concrete operation method and steps.
Bibliography:Application Number: CN2006153295