Adopting high speed digital signal technique of collection and processing to get indexes which can show the unevenness, such as CV, uneven curves, spectrogram, etc.

• 采用高速数字信号采集处理技术，能得到cv值，不匀曲线，波谱图等反映纱条不匀信息的有用指标,人机界面友好，操作简单方便。