这套设备原型扫描一个手指需要0.1秒，处理需要4秒，同时只能采集一个指纹。

The prototype device, which scans a print in 0.1 seconds and processes it in about four seconds, can handle only one finger at a time.

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论文的第五章介绍了指纹图像采集设备及指纹识别开发包，描述了指纹识别功能模块的具体实现。

In chapter two of this dissertation, the fingerprint recognition technique is introduced, the development of fingerprint recognition, current situation, and the future is described;

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