摘要： 介绍了基于PDA的手持指纹身份鉴别系统的实现方案及系统各部分的组成,包括硬件设计与软件设计,重点研究了PDA与PC机、PDA与指纹模块之间通信的一些关键技术。该系统可靠性高,便于携带,成本低廉,具有一定的先进性和创新性。

关键词: PDA, 指纹, 串行通信, UART

Abstract: This paper introduces a solution that implements the PDA-oriented portable system in fingerprint recognition and ID authentication, it describes all parts of hardware and software design key technology about data communication between PDA and PC and data communication between PDA and fingerprint module. The experiments show that the system has not only the characters of high reliability, portability and low-priced cost, but also a advanced and creative feature.

中图分类号: 

• TP391.4