摘要：【中文】本发明涉及一种聚乳酸/纳米玉石粉混合料的制备方法，包括将纳米玉石粉，聚乳酸树脂及其他添加剂在高速混合装置中高速混合的同时，利用混合发热或外加加热的方法，使混合体系的温度升高至70℃～140℃，使聚乳酸软化并使纳米玉石粉和其它添加剂均匀包粘在聚乳酸树脂上，而聚乳酸树脂颗粒间没有严重的粘连。由本发明制备的聚乳酸/纳米玉石粉混合料可以避免聚乳酸熔融混合时的热降解及变色。 【EN】The invention relates to a preparation method of polylactic acid/nano jade powder mixture, which comprises the steps of mixing nano jade powder, polylactic resin and other additives in a high-speed mixing device at a high speed, raising the temperature of a mixing system to 70-140 ℃ by using a mixing heating or external heating method, softening polylactic acid, and uniformly wrapping and adhering the nano jade powder and other additives on polylactic resin without serious adhesion among polylactic resin particles. The polylactic acid/nano jade powder mixture prepared by the invention can avoid thermal degradation and color change when the polylactic acid is melted and mixed.

摘要：【中文】本发明提供一种基于双深度网络的多模式情感信息融合与识别方法，涉及情感识别技术领域。本发明方法首先用深度信念网络从预处理后的语音情感信号中自动地提取出新的语音情感特征，用深度卷积神经网络从预处理后的面部表情信号中自动地提取出新的面部表情特征，然后将提取的新的语音情感特征和面部表情特征参数进行组合获得组合特征向量，再利用AdaBoost算法和类可靠度来获得最终识别结果，实现对人类基本情感进行识别。该方法充分发挥了深度学习算法和集成学习算法的优点，使整个情感信息的识别过程更加接近人类情感识别，从而提高了情感识别的准确性。 【EN】The invention provides a multi-mode emotion information fusion and identification method based on a double-depth network, and relates to the technical field of emotion identification. The method comprises the steps of firstly, automatically extracting new voice emotion characteristics from a preprocessed voice emotion signal by using a deep belief network, automatically extracting new facial expression characteristics from a preprocessed facial expression signal by using a deep convolution neural network, then combining the extracted new voice emotion characteristics and facial expression characteristic parameters to obtain a combined characteristic vector, and then obtaining a final recognition result by using an AdaBoost algorithm and class reliability to realize the recognition of basic human emotions. The method gives full play to the advantages of a deep learning algorithm and an integrated learning algorithm, so that the whole emotion information identification process is closer to human emotion identification, and the accuracy of emotion identification is improved.

摘要：【中文】本发明提供了一种用于刺激脑内缰核和/或髓纹和/或后屈束的装置及方法，用于治疗精神类疾病。该方法包括在至少一侧缰核内，和/或髓纹和/或后屈束的任意部位放置至少一根电极，电极至少有一个触点在该区域内，电极至少连接一根导线，终末导线连接脉冲发生器，电极能够传递与轴突平行的刺激信号至该区域，脉冲发生器发放刺激信号通过导线传递至电极的任意触点，该区域内的电极部分调节其神经活性。本发明实现了用至少一根电极对缰核和/或其上下游纤维束的刺激，实现了用脑深部刺激系统治疗抑郁症、成瘾行为等精神疾病的可行性。 【EN】The invention provides a device and a method for stimulating the reins and/or the medulla striata and/or the retroflexion in the brain, which are used for treating mental diseases. The method comprises placing at least one electrode in the reins on at least one side and/or at any part of the medullary and/or retroflex tract, the electrode having at least one contact in the area, the electrode being connected to at least one lead, the last lead being connected to a pulse generator, the electrode being capable of transmitting a stimulation signal parallel to the axon to the area, the pulse generator delivering the stimulation signal over the lead to any contact of the electrode, the electrode in the area partially modulating its neural activity. The invention realizes the stimulation of at least one electrode to the reins and/or the upstream and downstream fiber bundles, and realizes the feasibility of using a deep brain stimulation system to treat mental diseases such as depression, addiction behaviors and the like.

摘要：【中文】本发明公开了一种原位在线测定CO₂在烷烃中溶解度的方法及装置，本发明的装置包括共聚焦显微拉曼光谱仪、高压通气管路、循环平衡管路系统和冷热台等，由于烷烃会因为温度变化，自身性质发生改变，因此在相平衡釜上配置了电加热装置，并在循环平衡管路系统的管路上包裹着一层保温层，以保持系统温度的一致性。本发明的方法利用高压通气管路分批次定量向CO₂‑烷烃体系中注入CO₂，检测并记录CO₂梯度浓度下CO₂‑烷烃体系中CO₂费米尔双键和烷烃的C‑H伸缩振动峰的峰高比数值，绘制以CO₂浓度为横坐标、峰高比为纵坐标的标准曲线，再测定CO₂在烷烃中的溶解度。本发明方法具有数据可信度高、无需取样、安全、高效、直观、操作性强以及可反复操作等特点。 【EN】The invention discloses an in-situ online CO determination method₂The device comprises a confocal micro-Raman spectrometer, a high-pressure ventilation pipeline, a circulation balance pipeline system, a cold-hot table and the like, and because the properties of the alkane can be changed due to the temperature change, an electric heating device is arranged on a phase balance kettle, and a heat-insulating layer is wrapped on the pipeline of the circulation balance pipeline system to keep the temperature consistency of the system. The method utilizes the high-pressure ventilation pipeline to quantitatively supply CO in batches₂CO injection into alkane systems₂Detecting and recording CO₂Gradient concentration of CO₂CO in alkane systems₂The peak height ratio of the C-H stretching vibration peak of the Fermi double bond and the alkane is plotted by CO₂Measuring CO by using a standard curve with the concentration as abscissa and the peak height ratio as ordinate₂Dissolution in alkanesAnd (5) solving the degree. The method has the characteristics of high data reliability, no need of sampling, safety, high efficiency, intuition, strong operability, repeated operation and the like.

摘要：【中文】本发明涉及风险评估技术领域，提出一种基于远程光体积描述术的风险评估方法、装置及存储介质，其中的方法包括创建远程光体积描述术模型，并建立所述远程光体积描述术模型的用于实时视频流传输和反馈的系统接口；将待检测的视频流通过所述系统接口实时传输至所述远程光体积描述术模型，基于所述远程光体积描述术模型采集所述视频流中的目标人物的心率和呼吸数据；通过所述系统接口实时反馈所述心率和呼吸数据至风险评估系统，用于所述风险评估系统根据所述心率和呼吸数据进行欺诈风险评估。本发明通过评估视频获取目标人物的心率和呼吸异常时间点与提问时间点的关系，更加直观有效的获取目标人物的欺诈风险评分。 【EN】The invention relates to the technical field of risk assessment, and provides a risk assessment method, a risk assessment device and a storage medium based on remote optical volume description, wherein the method comprises the steps of establishing a remote optical volume description model, and establishing a system interface of the remote optical volume description model for real-time video streaming transmission and feedback; transmitting a video stream to be detected to the remote photoplethysmography model in real time through the system interface, and acquiring heart rate and respiration data of a target person in the video stream based on the remote photoplethysmography model; and feeding back the heart rate and respiration data to a risk assessment system in real time through the system interface, wherein the risk assessment system is used for carrying out fraud risk assessment according to the heart rate and respiration data. According to the method and the device, the relationship between the heart rate and the abnormal breathing time point of the target person and the question time point is obtained through the evaluation video, and the fraud risk score of the target person is obtained more intuitively and effectively.

摘要：【中文】本发明公开了一种模块化多电平换流器的子模块冗余配置方法及系统，该方法包括：确定模块化多电平换流器中的故障子模块个数；基于故障子模块个数计算得到模块化多电平换流器的子模块的电容参考电压；获取模块化多电平换流器的上桥臂的目标输出电压和下桥臂的目标输出电压；利用电容参考电压和上桥臂的目标输出电压确定出上桥臂投入的子模块个数，利用电容参考电压和下桥臂的目标输出电压确定出下桥臂投入的子模块个数。本发明通过增大电容电压的方式来保留最大电压输出能力，进而使系统稳定运行，增强了故障穿越能力；使得换流阀的损耗降低，并且使冗余模块得到充分的利用，降低了输出电压谐波含量，优化了模块化多电平换流器运行性能。 【EN】The invention discloses a submodule redundancy configuration method and a submodule redundancy configuration system of a modular multilevel converter, wherein the method comprises the following steps: determining the number of fault sub-modules in the modular multilevel converter; calculating to obtain the capacitance reference voltage of the sub-modules of the modular multilevel converter based on the number of the fault sub-modules; acquiring a target output voltage of an upper bridge arm and a target output voltage of a lower bridge arm of the modular multilevel converter; and determining the number of the submodules input by the upper bridge arm by using the capacitance reference voltage and the target output voltage of the upper bridge arm, and determining the number of the submodules input by the lower bridge arm by using the capacitance reference voltage and the target output voltage of the lower bridge arm. The invention keeps the maximum voltage output capability by increasing the capacitor voltage, thereby leading the system to operate stably and enhancing the fault ride-through capability; the loss of the converter valve is reduced, the redundant module is fully utilized, the harmonic content of the output voltage is reduced, and the operation performance of the modular multilevel converter is optimized.

摘要：【中文】本发明公开了包括前排桩、后排桩，其特征在于前排桩倾斜进入土体，桩头指向基坑内；后排桩竖直设置，或桩头指向坑外方向倾斜布置；前排桩桩顶及后排桩桩顶通过冠梁连接，后排桩面向基坑内一侧施工后排桩围檩，后排桩围檩与前排桩之间设置桩间支撑。所述前排桩所述前排桩可根据需要进行扩底。实施时，首先施工前后排桩及冠梁；进一步基坑开挖到围檩及支撑底部；施工围檩及支撑；最后开挖到基坑底。本发明的优点是，相比一般双排桩具有更高的整体刚度，抗侧移能力更强。可以作为开挖深度较大基坑的支护结构。 【EN】The invention discloses a pile foundation structure, which comprises front row piles and rear row piles, and is characterized in that the front row piles obliquely enter a soil body, and pile heads point to the inside of a foundation pit; the rear row of piles are vertically arranged, or the pile heads are obliquely arranged in the direction pointing to the outside of the pit; the front row pile tops and the rear row pile tops are connected through the crown beams, the rear row pile encloses the purlin by constructing towards one side in the foundation pit, and inter-pile supports are arranged between the rear row pile encloses the purlin and the front row piles. The front row pile can be expanded as required. When in implementation, front and rear row piles and crown beams are firstly constructed; further excavating the foundation pit to the bottom of the enclosing purlin and the support; constructing enclosing purlins and supports; and finally excavating to the bottom of the foundation pit. Compared with the common double-row pile, the double-row pile has the advantages of higher integral rigidity and stronger lateral movement resistance. Can be used as a supporting structure of a foundation pit with larger excavation depth.

摘要：【中文】本发明提供一种基于分层随机森林的变量重要性分析方法，包括以下步骤：获取待处理数据集，所述待处理数据集中的每个样本具有多个变量；对所述待处理数据集进行预处理，剔除异常样本和空值；对预处理后的数据集，将其中的变量按照加工工序进行分组；有放回随机抽样生成多个训练集，为每一个训练集建立分层决策树；将多棵分层决策树融合形成分层随机森林模型；利用Morris筛选法或Gini指数法结合分层随机森林模型进行变量重要性分析，生成变量重要性排序。本发明方法解决了现有技术中的常规质量建模方法不考虑多工序生产过程的问题，能够很好地体现多工序加工过程的先后作用，提高了模型的准确性和可解释性。 【EN】The invention provides a variable importance analysis method based on a layered random forest, which comprises the following steps: acquiring a data set to be processed, wherein each sample in the data set to be processed has a plurality of variables; preprocessing the data set to be processed, and eliminating abnormal samples and null values; grouping variables in the preprocessed data set according to the processing procedure; generating a plurality of training sets by putting back random sampling, and establishing a hierarchical decision tree for each training set; fusing a plurality of hierarchical decision trees to form a hierarchical random forest model; and performing variable importance analysis by combining a Morris screening method or a Gini index method with a hierarchical random forest model to generate variable importance ranking. The method solves the problem that the conventional quality modeling method in the prior art does not consider the multi-procedure production process, can well reflect the sequential action of the multi-procedure processing process, and improves the accuracy and the interpretability of the model.

摘要：【中文】本发明提供一种劲钢混凝土连接节点，包括型钢柱和若干梁面筋；所述型钢柱上设置有梁连接部，所述梁连接部的底端设置有若干连接钢板，所述连接钢板上设置有过孔，若干所述连接钢板与所述型钢柱焊接连接以形成支承平台，若干节点钢筋穿过所述过孔并在所述支承平台上形成钢筋笼；若干所述梁面筋伸入设置在所述钢筋笼内，且所述钢筋笼内供所述梁面筋伸入的长度大于或等于所述梁面筋的预锚固长度。以及一种劲钢混凝土连接节点的施作方法。本发明可以充分利用原有型钢柱的截面尺寸，在保证梁面筋充分锚固的同时，提高在连接节点处的施工效率。 【EN】The invention provides a steel reinforced concrete connection node, which comprises a section steel column and a plurality of beam gluten; the structural steel column is provided with a beam connecting part, the bottom end of the beam connecting part is provided with a plurality of connecting steel plates, through holes are formed in the connecting steel plates, the connecting steel plates are welded with the structural steel column to form a supporting platform, and a plurality of node steel bars penetrate through the through holes and form a steel bar cage on the supporting platform; a plurality of the roof beam face muscle stretches into the setting and is in the steel reinforcement cage, just supply in the steel reinforcement cage the length that the roof beam gluten stretched into is greater than or equal to the pre-anchor length of roof beam gluten. And a construction method of the connecting joint of the steel reinforced concrete. The invention can fully utilize the section size of the original section steel column, and improve the construction efficiency at the connecting node while ensuring the full anchoring of the beam gluten.

摘要：【中文】本发明公开了一种螺旋精量投肥装置，包括入料盒、出料盒和动力驱动装置，所述入料盒的一侧与动力驱动装置连接，入料盒另一侧设有的运肥螺旋套管与出料盒上的运肥区段套管连接，入料盒、运肥螺旋套管、运肥区段套管与出料盒一起构成完整的投肥壳体，壳体内部安装有用于投肥的螺旋输送组件，动力驱动装置带动投肥螺旋与入料盒、同轴套管和出料盒之间的相互作用，从而达到排肥的目的，控制动力驱动装置的转动速度可调节投肥速度、改变施肥量。 【EN】The invention discloses a spiral precision fertilizer feeding device which comprises a feeding box, a discharging box and a power driving device, wherein one side of the feeding box is connected with the power driving device, a fertilizer conveying spiral sleeve arranged on the other side of the feeding box is connected with a fertilizer conveying section sleeve on the discharging box, the feeding box, the fertilizer conveying spiral sleeve, the fertilizer conveying section sleeve and the discharging box form a complete fertilizer feeding shell, a spiral conveying assembly for feeding fertilizer is arranged in the shell, and the power driving device drives the fertilizer feeding spiral to interact with the feeding box, a coaxial sleeve and the discharging box, so that the aim of discharging fertilizer is fulfilled, the rotating speed of the power driving device is controlled, the fertilizer feeding speed is adjusted, and the fertilizer application amount is changed.