提出了一种基于DSP的指纹采集系统，主要介绍了系统的组成原理、硬软件电路设计与实现。
A kind of fingerprint acquisition system is presented based on DSP, in which composing, design and realization of hardware and software are introduced.
该系统包括指纹采集、指纹识别和指纹验证三个模块。
This system includes three modules: fingerprint collection, fingerprint identification and fingerprint verification.
通过自动调节指纹放电参数的方法，保证了指纹图像采集的质量，使系统的指纹识别率得到了进一步的保证。
The quality of fingerprint drawing is ensured by automatically adjusting the fingerprint discharge parameters, and the rate of fingerprint recognition is also guaranteed in the system.
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