The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Control circuit design of the embedded fingerprint identification system
Author(s): 
Pages: 74-78
Year: Issue:  9
Journal: Electronic Measurement Technology

Keyword:  fingerprint identificationMCUextracting synchronization;
Abstract: 设计了光学指纹识别模块的控制电路,实现了指纹的录入和识别功能.首先搭建了基于LPC900系列单片机编程器的编程系统.使用Flash Magic(V5.4)软件,用ICP与PC连接是通过USB接口电路,同时设计了一个硬件复位电路.用该系统对指纹识别模块的工作原理、流程、控制指令进行研究和调试.在充分了解其内部命令和工作原理后,设计了基于单片机的指纹识别系统的控制电路.该控制电路以P89LPC922+单片机为控制核心,指纹识别模块为控制信号采集器,LED灯和按键为人机交互.
Related Articles
No related articles found