摘要：【中文】本发明提供一种基于深度卷积神经网络的脑电睡眠分期方法，包括以下步骤：S1、采集受试者睡眠信号并抽取其中的多导脑电信号；S2、对所述脑电信号进行数据预处理；S3、构建并训练端到端的深度卷积神经网络分类器；S4、用所述深度卷积神经网络分类器进行脑电睡眠分期。本发明的脑电睡眠分期方法与以往的CNN脑电睡眠分期方法相比，在相同迭代次数和学习率的条件下，模型每批次采用更高的数据，获得的输出结果也更加稳定。在准确率和F得分上，本发明的方法具有更好的分类性能。 【EN】The invention provides a brain electrical sleep staging method based on a deep convolutional neural network, which comprises the following steps: s1, collecting sleep signals of the testee and extracting multi-lead brain electrical signals in the sleep signals; s2, preprocessing the electroencephalogram signals; s3, constructing and training an end-to-end deep convolutional neural network classifier; and S4, performing electroencephalogram sleep stage by using the deep convolutional neural network classifier. Compared with the traditional CNN electroencephalogram sleep staging method, the electroencephalogram sleep staging method provided by the invention has the advantages that under the condition of the same iteration times and learning rate, higher data is adopted by the model in each batch, and the obtained output result is more stable. The method has better classification performance in terms of accuracy and F score.

摘要：【中文】本发明提供一种轧制拉弯生产线，其涉及三维拉弯成型领域，旨在解决一般加工轧制拉弯工序只能实现二维弯曲，三维弧度无法实现且加工出的工件质量低工作效率低的问题。包括有轧制模块以及拉弯模块，所述存料架位于辊轧机的左侧，所述辊轧机安装在工作台上，所述PLC控制柜位于辊轧机的上方，所述PLC控制柜右侧安装有动力柜，所述拉弯模块位于动力柜的右侧，所述操作面板位于拉弯模块的右下方，所述送料导轨位于拉弯模块上，所述夹紧机构位于送料导轨的上方，所述拉弯模架安装在拉弯模块上，所述拉弯模架上安装有拉弯模，所述拉弯模的下方安装有取料架，所述取料架的下方安装有置物架。通过以上的生产机构之间联动达到轧制和拉弯同步进行的效果。 【EN】The invention provides a rolling and stretch-bending production line, relates to the field of three-dimensional stretch-bending forming, and aims to solve the problems that the general processing, rolling and stretch-bending process can only realize two-dimensional bending, three-dimensional radian cannot be realized, and processed workpieces are low in quality and low in working efficiency. Including rolling module and stretch bending module, the material storage rack is located the left side of rolling mill, the rolling mill is installed on the workstation, the PLC switch board is located the top of rolling mill, the power cabinet is installed to the PLC switch board right side, the stretch bending module is located the right side of power cabinet, operating panel is located the right side below of stretch bending module, the pay-off guide rail is located the stretch bending module, clamping mechanism is located the top of pay-off guide rail, the stretch bending die carrier is installed on the stretch bending module, install the stretch bending die on the stretch bending die carrier, the material taking rack is installed to the below of stretch bending die, the supporter is installed to the below of material taking rack. The effect of synchronous rolling and stretch bending is achieved through linkage between the production mechanisms.