当前查询到6条专利与查询词 "Shao Mingyang"相关,搜索用时0.2031192秒!排序方式:
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申请号:201911153950.7 公开号:CN110888996A 主分类号:G06F16/45
申请人:【中文】沈阳建筑大学【EN】Shenyang Building Univ. 申请日:2019.11.22 公开日:2020.03.17
摘要:【中文】本发明公开了一种基于范围卷积神经网络的文本分类方法,涉及文本分类技术领域,其技术方案要点是:包括以下步骤:1)进行预处理,表示出固定大小的文本文档矩阵;2)设W表示输入文档,利用wi表示文本文档中位置i的单词,并将整个文本文档看做一向量序列;3)采用范围表示文本文档中单词之间距离的约束;4)定义k‑作用域序列;5)利用k范围卷积来捕获文本文档局部信息,定义k域级联集;6)使用激活函数对k域级联集中每个元素进行计算;7)对k范围卷积层输出执行最大池操作,选择和记录每个范围中最独特特性。能够灵活捕获复杂文本文档的局部特征,并选择文本文档范围中最有价值的特性,从而显著提高文本文档分类的准确性和精准度。 【EN】The invention discloses a text classification method based on a range convolution neural network, which relates to the technical field of text classification and has the technical scheme that: the method comprises the following steps: 1) preprocessing is carried out, and a text document matrix with a fixed size is shown; 2) let W denote the input document, with WiRepresenting a word at position i in the text document, and regarding the whole text document as a vector sequence; 3) using the range to represent the constraint of the distance between words in the text document; 4) defining a k-scope sequence; 5) capturing local information of the text document by utilizing convolution of a k range, and defining a k domain cascading set; 6) calculating each element in the k-domain cascading set by using an activation function; 7) the max pool operation is performed on the k-range convolutional layer outputs, selecting and recording the most unique characteristics in each range. The method can flexibly capture local features of the complex text documents and select the most valuable features in the text document range, thereby obviously improving the accuracy and the quality of text document classificationAnd (4) accuracy.
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申请号:201911347918.2 公开号:CN110994026A 主分类号:H01M10/0567
摘要:【中文】本发明公开了一种用于三元掺锰锂电池的宽温电解液及其制备方法,属于锂离子电池技术领域,该电解液主要由以下质量分数的组分制成:锂盐12%~15%、有机溶剂80%~85%和添加剂2%~6%,所述添加剂包括碳酸亚乙烯酯、1,3‑丙烷磺酸内酯、二氟草酸硼酸锂和二氟磷酸锂。其具有优良的电化学性能,稳定性好,具有较宽的工作温度范围,在高温和低温条件下均能使用。在‑40℃,0.2C放电循环500周,容量保持率为80.30%‑85.49%左右;在60℃条件下搁置7天不出现起皮胀气现象,且容量保持率为92.89%‑95.72%左右,荷电恢复率为99.39%‑101.39%左右。该电解液的制备方法工艺简单,生产方便,生产效率高,生产出来的产品质量好。 【EN】The invention discloses a wide-temperature electrolyte for a ternary manganese-doped lithium battery and a preparation method thereof, belonging to the technical field of lithium ion batteries, and the electrolyte is mainly prepared from the following components in percentage by mass: 12-15% of lithium salt, 80-85% of organic solvent and 2-6% of additive, wherein the additive comprises vinylene carbonate, 1, 3-propane sultone, lithium difluoro-oxalato-borate and lithium difluoro-phosphate. The electrochemical material has excellent electrochemical performance, good stability and wider working temperature range, and can be used under the conditions of high temperature and low temperature. The capacity retention rate is about 80.30-85.49% at minus 40 ℃ and 0.2C discharge cycle for 500 weeks; the leather has no peeling and flatulence phenomenon after being placed for 7 days at the temperature of 60 ℃, the capacity retention rate is about 92.89-95.72%, and the charge recovery rate is about 99.39-101.39%. The preparation method of the electrolyte is simple in process, convenient to produce, high in production efficiency and good in quality of produced products.
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申请号:201910948441.7 公开号:CN111022805A 主分类号:F16L39/06
摘要:【中文】作动筒集成式旋转接头结构,其中,用于集成有管轴与旋转接头的下固定点设置在作动筒一端,旋转接头包括收上旋转接头与放下旋转接头,管轴上设置有收上旋转接头连接区、转接连接区和放下旋转接头连接区,作动筒的收上腔油液通过连接导管连接至管轴,由管轴内的油道与收上旋转接头连通,作动筒放下腔的油液通过作动筒端盖内的油路与管轴相通,再由管轴内的油道与放下旋转接头连通,并在位于作动筒端盖后端的管轴上设置有万向接头,且万向接头的调整方向与作动筒的旋转方向相垂直,以实现作动筒安装时侧向调整,同时万向接头分别与作动筒端盖、收上旋转接头及放下旋转接头连接,为后续飞机系统液压作动筒设计提供实例和参考依据。 【EN】An integrated rotary joint structure of an actuating cylinder, wherein a lower fixed point for integrating a tubular shaft and a rotary joint is arranged at one end of the actuating cylinder, the rotary joint comprises an upper folding rotary joint and a lower rotary joint, an upper folding rotary joint connecting area, a transfer connecting area and a lower rotary joint connecting area are arranged on the tubular shaft, oil in an upper folding cavity of the actuating cylinder is connected to the tubular shaft through a connecting conduit and is communicated with the upper folding rotary joint through an oil passage in the tubular shaft, oil in a lower cavity of the actuating cylinder is communicated with the tubular shaft through an oil passage in an end cover of the actuating cylinder and is communicated with the lower rotary joint through an oil passage in the tubular shaft, a universal joint is arranged on the tubular shaft at the rear end of the end cover of the actuating cylinder, the adjusting direction of the universal joint is vertical to the rotating direction of the actuating cylinder, so that the actuating cylinder is laterally adjusted when the actuating cylinder is installed, the method provides examples and reference basis for the design of the hydraulic actuating cylinder of the follow-up aircraft system.
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申请号:201911311394.1 公开号:CN111122823A 主分类号:G01N33/24
摘要:【中文】本发明公开了一种岩心分析饱和度校正方法,包括以下步骤:通过油水相对渗透率实验,得到油水两相相对渗透率比值与岩心实测含水饱和度和岩心实测含油饱和度之间的对应关系;得到油水两相相对渗透率与含油饱和度校正量和含水饱和度校正量之间的对应关系;通过联立得到挥发量校正后的含油测量饱和度和含水测量饱和度;将挥发量校正后的含油测量饱和度和含水测量饱和度进行归一化,得到最终的含油饱和度校正值和含水饱和度校正值。利用相渗数据进行挥发脱气误差和系统误差的综合校正,使得饱和度的校正更加符合地层真实情况。解决了传统方法将趋势线归一化处理得到类似于原始油层饱和度、而忽略了流体挥发率的不同造成的问题。 【EN】The invention discloses a rock core analysis saturation correction method, which comprises the following steps: obtaining a corresponding relation between an oil-water two-phase relative permeability ratio value and the actually measured water saturation and the actually measured oil saturation of the rock core through an oil-water relative permeability experiment; obtaining the corresponding relation between the relative permeability of the oil phase and the water phase and the correction value of the oil saturation and the correction value of the water saturation; obtaining the oil content measurement saturation and the water content measurement saturation after the volatile quantity correction through simultaneous operation; and normalizing the oil saturation and the water saturation after the volatile quantity correction to obtain a final oil saturation correction value and a final water saturation correction value. And the comprehensive correction of the volatilization degassing error and the system error is carried out by utilizing the phase permeation data, so that the correction of the saturation degree is more consistent with the real situation of the stratum. The problem that the traditional method obtains the saturation similar to the original oil layer by normalizing the trend line and ignores the difference of the fluid volatility is solved.
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申请号:201911311407.5 公开号:CN111123362A 主分类号:G01V1/50
摘要:【中文】本发明公开了一种裂缝性砂砾岩储层品质分类方法、装置及可读存储介质,包括步骤:选取电成像图显示裂缝发育并且已经完成试油的裂缝性砂砾岩储层,根据米采油指数将储层分为一、二、三类;通过电成像资料计算裂缝段裂缝水动力宽度、裂缝线密度和地层倾角与裂缝倾角角度差;由地层倾角与裂缝倾角角度差与水动力宽度的乘积构建裂缝开启度;由裂缝线密度与裂缝发育厚度的乘积构建裂缝发育度;建立裂缝开启度和建裂缝发育度与三类储层的二维直角坐标系关系图版,确定裂缝开启度和建裂缝发育度与不同品质类型的储层对应关系。通过构建裂缝开启度和建裂缝发育度参数并建立参数与储层米采油指数的关系,实现定量、快速、准确的裂缝性砂砾岩储层品质分类。 【EN】The invention discloses a method and a device for classifying the quality of a fractured glutenite reservoir and a readable storage medium, wherein the method comprises the following steps: selecting a fractured conglomerate reservoir which shows fracture development and has completed oil testing from an electrical imaging graph, and dividing the reservoir into a first type, a second type and a third type according to the rice oil extraction index; calculating the hydrodynamic width of the fracture at the fracture section, the density of fracture lines and the angle difference between the stratum inclination angle and the fracture inclination angle through electrical imaging data; constructing a fracture opening degree by the product of the angle difference between the formation dip angle and the fracture dip angle and the hydrodynamic width; constructing a crack development degree by the product of the crack line density and the crack development thickness; and establishing a two-dimensional rectangular coordinate system relation chart of the fracture opening degree and the fracture development degree and three types of reservoir beds, and determining the corresponding relation between the fracture opening degree and the fracture development degree and the reservoir beds with different quality types. Quantitative, rapid and accurate fractured conglomerate reservoir quality classification is realized by constructing fracture opening degree and fracture development degree parameters and establishing the relationship between the parameters and the reservoir meter oil extraction index.
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