Code discriminator is the core of a micro code-lock, a safety device on very important occasions. The design of code discriminators is based on UQS technology.

姜勇陈文元张卫平李胜勇微机械密码锁是一种用于重要场合的安全保险装置，其鉴码机构的设计基于UQS技术。

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This paper presents a design process of the micro intelligent electronic code lock; which has the merits such as: code estimation, code revision, code storage protection for power data etc.

介绍了一种微型智能电子密码锁设计过程，该电子密码锁具有密码判断，密码修改，密码掉电存储等优点，本文详细阐述了该电子密码锁的电路设计原理和具体实现过程。

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We design an advanced secret code lock based on PIC16C57 chip micro computer, and present the hardware circuit diagram and some software flow charts.

利用单片机PIC1 6c5 7设计了一种高级密码锁电路，给出了硬件电路图及部分软件流程图。

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