摘要：【中文】本发明公开了一种基于脑电信号的情感识别方法及系统。所述方法包括：获取待识别多通道脑电信号；待识别多通道脑电信号为待测者观看能激发不同情绪的视频时多个通道的脑电信号；采用离散小波变换算法对待识别多通道脑电信号进行特征提取，得到所有通道的脑电特征；脑电特征包括频带熵和频带能量；基于最小冗余最大相关算法，对脑电特征进行特征选择，得到脑电特征选择信号；采用核极限学习机算法对脑电特征选择信号进行分类，得到脑电信号情感识别结果。本发明能够提高情感识别的识别精度。 【EN】The invention discloses an emotion recognition method and system based on electroencephalogram signals. The method comprises the following steps: acquiring a multi-channel electroencephalogram signal to be identified; the multi-channel electroencephalogram signals to be identified are electroencephalogram signals of a plurality of channels when a person to be detected watches videos capable of exciting different emotions; performing feature extraction on a multi-channel electroencephalogram signal to be identified by adopting a discrete wavelet transform algorithm to obtain electroencephalogram features of all channels; the electroencephalogram features comprise frequency band entropy and frequency band energy; performing feature selection on the electroencephalogram features based on a minimum redundancy maximum correlation algorithm to obtain electroencephalogram feature selection signals; and classifying the electroencephalogram feature selection signals by adopting a kernel extreme learning machine algorithm to obtain an electroencephalogram signal emotion recognition result. The invention can improve the identification precision of emotion identification.

摘要：【中文】本发明公开了一种线缆用分流装置，包括尾螺帽和分支垫片，所述分支垫片位于所述尾螺帽内且与所述尾螺帽螺纹连接，所述尾螺帽的内壁一端设置有斜坡，所述尾螺帽在所述斜坡处开口朝外；所述分支垫片上设置有至少两个线芯孔。本发明的线缆用分流装置能够对线缆进行分支分流，使用方便。 【EN】The invention discloses a shunting device for cables, which comprises a tail nut and a branch gasket, wherein the branch gasket is positioned in the tail nut and is in threaded connection with the tail nut; at least two wire core holes are arranged on the branch gasket. The shunting device for the cable can perform branching shunting on the cable, and is convenient to use.

摘要：【中文】本发明公开了一种水密分支电缆连接器，涉及水密连接器硫化电缆技术领域，包括：套筒、第一螺帽、第二螺帽和分支垫片，所述第一螺帽固定套设在所述套筒一端，所述第二螺帽固定套设在所述套筒另一端，所述分支垫片固定设置在所述第二螺帽内部，且所述分支垫片一侧与所述套筒另一端端面固定连接，所述分支垫片上开设有多个通孔，每个所述通孔均用于分支电缆通过。本发明解决了在空间有限的深水设备中，多条成缆聚集在一起，无法满足使用要求的技术问题，能够固定分支电缆的位置走向，以满足空间有限场合的使用需求。 【EN】The invention discloses a watertight branch cable connector, which relates to the technical field of watertight connector vulcanized cables and comprises the following components: sleeve, first nut, second nut and branch gasket, the fixed cover of first nut is established sleeve one end, the fixed cover of second nut is established the sleeve other end, branch gasket is fixed to be set up inside the second nut, just branch gasket one side with sleeve other end terminal surface fixed connection, a plurality of through-holes have been seted up on the branch gasket, every the through-hole all is used for branch cable to pass through. The invention solves the technical problem that a plurality of cables are gathered together in the deepwater equipment with limited space and cannot meet the use requirement, and can fix the position and the trend of the branch cable so as to meet the use requirement of the occasion with limited space.