1) double password electronic locks
双密码电子锁
2) Electronic code lock
电子密码锁
1.
The designe of the electronic code lock with AT89C51 and EEROM;
用串行ROM和AT89C51实现电子密码锁
3) electronic password lock
电子密码锁
1.
In order to reduce the scale of modern electronic password lock system and enhance the flexibility of its capability,this paper introduces the design of a novel electronic speech password lock.
为了进一步减少现有电子密码锁系统的规模,提高其性能的灵活性,设计了一种新型的语音电子密码锁。
2.
This paper is centered on 51 serial MCU (AT89C52)and introduces with the corresponding circuit the functions of the electronic password lock to design, to store, to identify and to display codes and to drive the alarming circuit.
文章具体介绍了以51系列单片机(AT89C52)为核心,配以相应硬件电路,实现电子密码锁设置、存贮、识别、 显示密码及驱动报警电路等功能。
3.
In light of the deficiencies of electronic password lock based on SCM,this thesis introduces a designing method about an electronic password lock based on FPGA.
针对基于单片机的电子密码锁的不足之处,介绍了一种基于FPGA的电子密码锁的设计方法。
4) electronic secure code lock
电子密码锁
1.
In order to improve the security and safety of personal data,archival departments,a new electronic secure code lock with high security is designed based on STC89C52,which has ISP,IAP,Internal E2PROM and high speed,low-power.
为了提高个人资料、部门文件档案的保密性和安全性,采用高速、低功耗且具备ISPI、AP、内部E2PROM功能的STC89C52单片机,设计了保密性更高的电子密码锁,并详细介绍STC89C52单片机内部E2PROM有关的特殊功能寄存器、读写子程序。
5) password electronic lock
密码电子锁
1.
The hardware circuit and software design method of the password electronic lock based on the Single Chip Microcomputer named AT89C52 were introduced.
介绍了基于单片机AT89C51的智能密码电子锁的电路组成,工作原理及程序设计。
6) electronic cryptogram lock control
电子密码锁控
1.
This paper introduces a kind of electronic cryptogram lock control system that devoted to guard against theft oil for tank car, this system mainly consists of electronic cryptogram lock control valve and decode locker.
本文介绍了一种专门用于油槽车防盗油的电子密码锁控系统,其主要由电子密码锁控阀门和解锁器两部分组成。
补充资料：电子-电子双共振
在垂直静磁场H的方向,施加两个微波电磁场:①较弱的微波电磁场，激发电子从能级2向能级3跃迁，不致于饱和；②强的微波电磁场，激发电子从能级1向能级4跃迁，使达到饱和，从而导致能级4的电子转移至能级3，以观察反映2→3跃迁的电子自旋共振信号强度的变化，故称为电子－电子双共振。它与电子-核双共振不同之处是不涉及核的跃迁，并且观察的与电子自旋共振有关的能级和未观察的跃迁能级之间无共享的公共能级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条