脑电信号多通道自动提取分割程序，可以将例如32通道中的某几路通道提取出来并进行进一步的分割，分割时间可修改，附带 一组脑电信号资源-Automatic extraction of multi-channel EEG segmentation process can be for example 32 channels in certain channels extracted and further split, split time can be modified with a group of EEG Resource