基于指纹识别的网络式汽车防盗报警系统设计

针对指纹的唯一性和终身不变性的特点,提出了一种基于FPS200指纹传感器和TMS320VC5402 DSP芯片的汽车防盗报警系统,并结合GSM无线通信网络实现了远程报警。结合FPS200和TMS320VC5402芯片的特性,介绍了系统硬件核心和指纹采集电路,并给出系统硬件设计方案以及软件设计流程。实验结果表明,该系统性能稳定、实用性强,有效地提高了汽车防盗报警系统的可靠性。

Design of network automobile alarming system based on fingerprint identification

As the uniqueness and constancy of fingerprint, a network automobile alarming aystem based on fingerprint sensor FPS200 and DSP chip TMS320VC5402 is presented, combined with GSM wireless communication networks to achieve long-range warning. With the characteristics of FPS200 and TMS320VC5402, the core of the hardware, collecting circuit and the designs of the hardware and software are introduced in detail. Because of the steady performance and practicability , the system could improve the reliability of car security system.