基于TMS320VC5402的指纹采集系统  

Fingerprint Acquisition System Based on TMS320VC5402

作　　者：汪青[1] 朱宗玖[1] 

机构地区：[1]安徽理工大学电气与信息工程学院,安徽淮南232001

出　　处：《通信技术》2010年第7期153-154,共2页Communications Technology

摘　　要：设计了一种基于TMS320VC5402的指纹采集系统,利用DSP的高速处理能力,设计了一种以16位定点TMS320VC5402及MBF200指纹采集卡为核心的指纹采集模块,并采用USB2.0外设接口与PC机连接。通过此系统实现了指纹的快速采集,数据存储及USB串行通信的功能。该系统完成了指纹采集的所有软硬件设计,并实现了USB与PC机的通信软硬件调试。实验表明,该设计简单可行。A fingerprint acquisition system based on TMS320VC5402 is proposed.With 16-bit fixed-point TMS320VC5402 of high-speed processing ability and MBF200 fingerprint gathering card as the core,the fingerprint collection module is designed,in which the USB2.0 peripheral device is adopted for connecting the PC machine.This system could quickly realize fingerprint acquisition,data storage and USB serial communication.Now the hardware and software design of the fingerprint acquisition system is completed,including the debugging of software for USB-and-PC communications.The experiment shows that this design is feasible and relibale.

关 键 词：指纹采集 MBF200采集卡 5402EVM板 USB传输线 

分 类 号：TN919.82[电子电信—通信与信息系统]