摘要
介绍了几种成像技术的优缺点,说明了固体半导体指纹芯片MBF200的应用,并结合高速处理DSP芯片TMS320C6713实现了指纹采集。介绍了MBF200的基本特点、基本功能以及接口模式;接下来介绍了基于TI的DSP芯片TMS320C6713上DSK6713开发板的特点以及与MBF200在MCU模式下的电路实现,该指纹采集的设计对实现高速指纹脱机模块具有很强的实用性。
Some of advantages and weaknesses about fingerprint image technology are presented,and this paper shows the application principle of solid - semiconductor fingerprint device MBF200, and achieves an application of fingerprint capture combined with high speed DSP TMS320C6713. This paper introduces the main property and basic function as well as interface mode of the fingerprint chip MBF200, and introduces the main property of DSK6713 simulator, and gives its circuit under MCU mode with DSK6713 and fingerprint data capturing flow. The design of fingerprint capture helps to realize high speed independent fingerprint recognition module.
出处
《现代电子技术》
2006年第11期126-128,共3页
Modern Electronics Technique