摘要：【中文】本申请公开了一种商品编码预测模型的生成方法，包括：确定第一商品描述信息样本集和第二商品描述信息样本集；根据所述第一商品描述信息样本集，训练用于预测商品名称对应的章节编码的第一商品编码预测模型；以及根据所述第二商品描述信息样本集训练用于预测商品编码的第二商品编码预测模型；所述章节编码为表征商品名称和商品编码对应关系的标准商品编码表中的章节编码。采用上述方法，以满足根据商品名称快速确定其对应的正确的商品编码的需求。 【EN】The application discloses a generation method of a commodity coding prediction model, which comprises the following steps: determining a first commodity description information sample set and a second commodity description information sample set; training a first commodity code prediction model for predicting chapter codes corresponding to commodity names according to the first commodity description information sample set; training a second commodity code prediction model for predicting commodity codes according to the second commodity description information sample set; the chapter codes are chapter codes in a standard commodity code table representing the corresponding relation between commodity names and commodity codes. By adopting the method, the requirement of quickly determining the corresponding correct commodity code according to the commodity name is met.

摘要：【中文】本发明实施例提供一种商品名称的归集方法和装置。根据商品描述的相似度，对商品描述进行领域归类；对每个领域中的每个商品描述进行商品词的归集处理，确定每个能归集处理的商品描述的商品词；基于能归集处理的商品描述中的商品词，标注不能归集处理的商品描述中的商品词序列，确定每个不能归集处理的商品描述中的最大概率商品词。本发明自动快速构建匹配准确率高的商品词库可以克服现有技术中人力构建知识库的时耗长成本高的问题。 【EN】The embodiment of the invention provides a method and a device for collecting commodity names. According to the similarity of the commodity description, carrying out field classification on the commodity description; performing commodity word collection processing on each commodity description in each field, and determining the commodity words of each commodity description capable of being collected; and labeling the commodity word sequence in the commodity description which can not be subjected to collection processing based on the commodity words in the commodity description which can be subjected to collection processing, and determining the maximum probability commodity word in each commodity description which can not be subjected to collection processing. The invention can automatically and quickly construct the commodity word bank with high matching accuracy, and can overcome the problems of long time consumption and high cost of manually constructing the knowledge bank in the prior art.

摘要：【中文】本发明公开了一种基于系统能量最优分布的MMC故障控制策略，包括以下步骤：分析不同控制目标下桥臂间的能量流动对内外部相关电气参数的影响，基于MMC‑HVDC系统故障下运行功率区间优化分析给出的系统能最优分布，开展故障点能量与换流器内部能量流动的协同控制策略设计，同时根据故障穿越期间换流器暂态能量变化规律，优化控制MMC各桥臂电流分量来调节换流器交直流侧及桥臂间的功率流向，结合先进控制理论(模型预测、非线性电流、滑模控制等)研究换流器故障穿越快速调控方法，对故障情况下多个控制目标进行寻优。本发明可实现对于MMC交流侧故障的有效穿越控制，同时实现在多目标安全运行域内，系统指标趋近最优的输出效果。 【EN】The invention discloses an MMC fault control strategy based on system energy optimal distribution, which comprises the following steps: the method comprises the steps of analyzing the influence of energy flow between bridge arms under different control targets on internal and external relevant electrical parameters, developing a cooperative control strategy design of fault point energy and energy flow inside a converter based on optimal distribution of system energy given by optimized analysis of an operation power interval under the fault of an MMC-HVDC system, optimally controlling current components of bridge arms of the MMC to adjust the power flow direction between an AC-DC side and the bridge arms of the converter according to a transient energy change rule of the converter during fault ride-through, and researching a fast regulation and control method of fault ride-through of the converter by combining an advanced control theory (model prediction, nonlinear current, sliding mode control and the like) to optimize a plurality of control targets under the fault condition. The invention can realize the effective ride-through control of the fault of the MMC alternating current side and simultaneously realize the output effect that the system index approaches the optimal in a multi-target safe operation domain.

摘要：【中文】本发明提供一种分栅快闪存储器的制造方法，包括：提供一衬底，所述衬底上形成有衬底氧化层及结构层，所述结构层中形成有第一沟槽，其中，所述结构层包括：依次堆叠的浮栅层、ONO介质层、控制栅层及第一氮化硅层；在所述第一沟槽中填充字线；对所述字线进行锗离子注入以在所述字线表面形成一非晶层；以及在所述非晶层上形成字线氧化层。通过对所述字线进行锗离子注入可以使得所述字线表面形成一非晶层，所述非晶层有利于所述字线的氧化并能够使得所述字线上生长出厚度均匀的字线氧化层，避免了在后续刻蚀控制栅及浮栅的过程中所述字线氧化层破损而造成所述字线损坏的情况，提高了产品的良率。 【EN】The invention provides a manufacturing method of a split-gate flash memory, which comprises the following steps: providing a substrate, wherein a substrate oxide layer and a structural layer are formed on the substrate, a first groove is formed in the structural layer, and the structural layer comprises: the floating gate layer, the ONO dielectric layer, the control gate layer and the first silicon nitride layer are stacked in sequence; filling word lines in the first grooves; carrying out germanium ion implantation on the word line to form an amorphous layer on the surface of the word line; and forming a word line oxide layer on the amorphous layer. The word line is implanted with germanium ions to form an amorphous layer on the surface of the word line, the amorphous layer is beneficial to oxidation of the word line and enables a word line oxide layer with uniform thickness to grow on the word line, the situation that the word line is damaged due to damage of the word line oxide layer in the subsequent process of etching a control gate and a floating gate is avoided, and the yield of products is improved.

摘要：【中文】本申请适用于机器人技术领域，提供了一种规划机器人局部路径的方法及机器人，其中规划机器人局部路径的方法包括规划所述机器人的全局路径，获取所述机器人的当前位置，并确定包含所述当前位置的第一局部区域范围，将所述全局路径在所述第一局部区域范围内的部分作为第一参考路径，生成与所述第一参考路径平行的至少一条第一候选局部路径，根据预定的参数对生成的所述至少一条第一候选局部路径进行评分，将评分最高的第一候选局部路径作为目标局部路径。本申请可以使机器人沿确定的局部路径行走，有利于提高机器人运动的准确性。 【EN】The method for planning the local path of the robot comprises the steps of planning a global path of the robot, obtaining the current position of the robot, determining a first local area range including the current position, taking the part of the global path in the first local area range as a first reference path, generating at least one first candidate local path parallel to the first reference path, scoring the generated at least one first candidate local path according to preset parameters, and taking the first candidate local path with the highest score as a target local path. The robot can walk along the determined local path, and the accuracy of the movement of the robot is improved.

摘要：【中文】本申请适用于机器人技术领域，提供了一种规划机器人局部路径的方法、装置及机器人，其中规划机器人局部路径的方法包括规划所述机器人的全局路径，获取所述机器人的当前位置，并确定包含所述当前位置的局部区域范围，将所述全局路径在所述局部区域范围内的部分作为主路径，根据预设参考模板和所述主路径，确定所述局部区域范围内每个子局部区域范围内的子目标局部路径，所述预设参考模板包括至少一条参考路径，将确定的每条子目标局部路径依次进行连接，生成所述局部区域范围内的目标局部路径。本申请可以使机器人沿确定的局部路径行走，有利于提高机器人运动的准确性。 【EN】The method for planning the local path of the robot comprises the steps of planning a global path of the robot, obtaining the current position of the robot, determining a local area range containing the current position, taking the part of the global path in the local area range as a main path, determining sub-target local paths in each sub-local area range in the local area range according to a preset reference template and the main path, wherein the preset reference template comprises at least one reference path, and sequentially connecting each determined sub-target local path to generate a target local path in the local area range. The robot can walk along the determined local path, and the accuracy of the movement of the robot is improved.

摘要：【中文】本发明公开了一种基于能量流动规律的MMC功率运行区间优化方法，能够实现柔性直流输电(MMC‑HVDC)系统交流侧故障下最大功率传输。首先通过对交流侧进行故障特征分析，理解交流侧不同故障类型下的能量分布情况和瞬时能量的波动特性，构建能量动态过程与系统各电气参数的耦合关系，发现柔性直流输电系统能量转化规律，以此为基础对MMC运行功率区间进行优化，构建不同故障工况下MMC最大有功功率传输能力的解析表达式，确定MMC‑HVDC系统能量最优分布。 【EN】The invention discloses an MMC power operation interval optimization method based on an energy flow rule, which can realize maximum power transmission under the condition of an alternating current side fault of a flexible direct current transmission (MMC-HVDC) system. Firstly, analyzing the fault characteristics of an alternating current side, understanding the energy distribution condition and the fluctuation characteristics of instantaneous energy of the alternating current side under different fault types, constructing the coupling relation between the dynamic process of the energy and each electrical parameter of the system, finding out the energy conversion rule of the flexible direct current power transmission system, optimizing the MMC operation power interval on the basis of the energy conversion rule, constructing the analytical expression of the maximum active power transmission capability of the MMC under different fault conditions, and determining the optimal energy distribution of the MMC-HVDC system.

摘要：【中文】本发明提供了一种锡掺杂金红石TiO₂复合材料的制备方法及其应用。通过离子交换和取代，结合在管式炉里面的后期煅烧，即可得到Sn‑TiO₂，接着与聚多巴胺包覆，碳化之后与氧化石墨烯复合，然后在进行氧化石墨的还原，即制得锡掺杂金红石TiO₂复合材料。该锡掺杂金红石TiO₂复合材料应用于锂离子电池负极材料。本发明利用简单的离子交换和吸附以及碳材料改性得到锡掺杂金红石TiO₂复合材料。将其作为储能电极材料时，展现了高容量，循环稳定性能好。本发明方法提供了一种无机金属掺杂钛酸盐的合成策略，为获得高容量，高倍率，循环稳定性的材料提供借鉴意义。 【EN】The invention provides a tin-doped rutile TiO₂A preparation method and application of the composite material. Sn-TiO can be obtained by combining ion exchange and substitution and post-calcination in a tubular furnace₂Then coating with polydopamine, carbonizing, compounding with graphene oxide, and reducing graphite oxide to obtain tin-doped rutile TiO₂A composite material. The tin-doped rutile TiO₂Composite materialThe method is applied to the cathode material of the lithium ion battery. The invention obtains the tin-doped rutile TiO by utilizing simple ion exchange and adsorption and carbon material modification₂A composite material. When the material is used as an energy storage electrode material, the material shows high capacity and good cycle stability. The method provides a synthesis strategy of inorganic metal doped titanate, and provides reference significance for obtaining materials with high capacity, high multiplying power and cycling stability.

摘要：【中文】本申请适用于数据处理技术领域，提供了数据展示方法，所述数据展示方法应用于机器人，所述机器人设置有投影装置，所述数据展示方法包括：获取包括待行走路径信息的图像；将所述包括待行走路径信息的图像发送至所述投影装置，指示所述投影装置投影所述包括待行走路径信息的图像。通过上述方法，能够有效地提高机器人的待行走路径对应的路径提示效果。 【EN】The application is suitable for the technical field of data processing, and provides a data display method, wherein the data display method is applied to a robot, the robot is provided with a projection device, and the data display method comprises the following steps: acquiring an image comprising information of a path to be traveled; and sending the image comprising the information of the path to be traveled to the projection device, and indicating the projection device to project the image comprising the information of the path to be traveled. By the method, the path prompt effect corresponding to the path to be traveled of the robot can be effectively improved.

摘要：【中文】本发明提供一种提高锆合金表面亲水性的方法，该方法包括：一、配置一定比例的氟化铵、硫酸、水组成的溶液，并使溶液的温度降至0°C‑10°C；二、将锆合金连接在正极上，将导电片安装在负极上；三、将锆合金和导电片完全置于所配置的溶液中，对正、负极间施加电压，使锆合金的外表面氧化，在氧化过程中，溶液的温度保持在0°C‑10°C；四、将锆合金从溶液中取出，立刻用水冲洗表面，风干。本发明通过阳极氧化可以在锆合金的外表面以较低的成本形成结构良好的亲水性氧化膜，可以减小锆合金外表面与液体的接触角，以提高其导热性能。 【EN】The invention provides a method for improving the surface hydrophilicity of a zirconium alloy, which comprises the following steps: firstly, preparing a solution consisting of ammonium fluoride, sulfuric acid and water according to a certain proportion, and reducing the temperature of the solution to 0-10 ℃; secondly, connecting the zirconium alloy on the positive electrode, and installing the conducting strip on the negative electrode; completely placing the zirconium alloy and the conducting strip in the prepared solution, applying voltage between the positive electrode and the negative electrode to oxidize the outer surface of the zirconium alloy, and keeping the temperature of the solution at 0-10 ℃ in the oxidation process; and fourthly, taking the zirconium alloy out of the solution, immediately washing the surface with water, and air-drying. The invention can form a hydrophilic oxide film with good structure on the outer surface of the zirconium alloy at lower cost through anodic oxidation, and can reduce the contact angle between the outer surface of the zirconium alloy and liquid so as to improve the heat-conducting property of the zirconium alloy.