基于BCT100芯片的指纹采集系统的设计与实现

The Design and Realization of Fingerprint Acquisition System Based on BCT100

采用新型的压感式指纹传感器BLP100和指纹控制芯片BCT100设计出完整的指纹采集系统。该系统设计具有结构简单、传感器采样速度快、图像质量高、方便与外部芯片连接等特点,同时采用高效的工艺设计对BCT100进行有效的保护,为活体指纹的采集提出一种可靠而高效的解决方案。通过对BCT100控制程序的编写,实现系统采集到清晰、高质量的指纹数据,为后续指纹识别提供可靠的指纹数据来源。

A fingerprint acquisition system using a new type of Pressure-sensitive fingerprint sensor BLP100 and fingerprint chip BCT100 is designed in this paper. The system has characteristics of simple structure, fast capturing speed, high quality image, connecting with external processor easily and so on. At the same time, highly efficient process design can be effectively protected BCT100 and it provides an ef- ficient solution to living fingerprint acquisition. Through designing the BCT100 controlling program, the system can obtain high quality image dates and provide excellent image sources for fingerprint identification.