摘要：【中文】本发明公开了一种斜口薄壁管件大角度缩口模具，内支撑芯模位于下模板上，内支撑芯模外壁设有用于支撑管件内壁的第一支撑面，外抱模套设在内支撑芯模外部，外抱模内壁设有用于支撑管件外壁的第二支撑面，上模板位于下模板上方，缩口凹模位于上模板底部且缩口凹模底部设有与内支撑芯模对应设置的缩口模槽。通过上述优化设计的斜口薄壁管件大角度缩口模具，通过内支撑芯模和外抱模结合对管壁的内外壁进行支撑，在管件缩口过程中对管壁进行保护，有效防止管壁发生形变，从而减少后续整形工序，提高加工效率。 【EN】The invention discloses a large-angle necking die for an oblique-mouth thin-wall pipe fitting, wherein an inner support core die is positioned on a lower template, the outer wall of the inner support core die is provided with a first supporting surface for supporting the inner wall of the pipe fitting, an outer holding die is sleeved outside the inner support core die, the inner wall of the outer holding die is provided with a second supporting surface for supporting the outer wall of the pipe fitting, an upper template is positioned above the lower template, a necking female die is positioned at the bottom of the upper template, and the bottom of the necking female die is provided with a necking die groove which is correspondingly arranged with the inner support. Through the large-angle necking die for the bevel-opening thin-wall pipe fitting with the optimized design, the inner support core die and the outer holding die are combined to support the inner wall and the outer wall of the pipe wall, the pipe wall is protected in the pipe fitting necking process, the pipe wall is effectively prevented from deforming, the follow-up shaping process is reduced, and the processing efficiency is improved.

摘要：本发明属于数字图像处理技术领域，并具体公开了一种模拟雾天退化机制的低照度图像增强方法，该方法包括如下步骤：生成虚拟雾霾图像；递减切割结合遗传算法搜索的大气光估计；基于暗原色先验的粗透射率计算；透射率图细化；虚拟雾霾图像去雾与低照度增强；亮度和对比度自适应补偿。该方法提高了大气光值估计的精度和鲁棒性，能够得到更加符合场景的透射率图，提高了图像复原的效果；该方法在减少伪影、增强图像细节、去噪、保持结构信息和细节还原方面表现出显著优势。

摘要：【中文】本发明涉及一种四干燥区的网带式直接干燥复烤工艺，分别设定干燥一区原工作温度、干燥二区原工作温度、干燥三区原工作温度及干燥四区原工作温度；同时关闭回潮一区及回潮二区；保持进料量及排潮量不变；依据四干燥区降温模型确定将干燥一区工作温度、干燥二区工作温度、干燥三区工作温度及干燥四区工作温度均降低到设定温度。本技术方案通过四干燥区降温模型，获得四干燥区网带式直接干燥复烤设备的复烤控制参数，并根据该复烤控制参数，在直接关闭回潮区的情况下，实现复烤后的片烟含水量在规定的范围内，并且本技术方案针对所有四干燥区网带式直接干燥复烤设备均适用，提高了技术的通用性。 【EN】The invention relates to a mesh belt type direct drying and redrying process of four drying areas, which respectively sets the original working temperature of a first drying area, the original working temperature of a second drying area, the original working temperature of a third drying area and the original working temperature of a fourth drying area; closing the first dampening area and the second dampening area at the same time; keeping the feeding amount and the moisture discharge amount unchanged; and determining to reduce the working temperature of the first drying area, the working temperature of the second drying area, the working temperature of the third drying area and the working temperature of the fourth drying area to the set temperature according to the four-drying-area cooling model. According to the technical scheme, the redrying control parameters of the four-drying-area mesh belt type direct drying redrying equipment are obtained through the four-drying-area cooling model, the moisture content of redried tobacco strips is in a specified range under the condition that the moisture return area is directly closed according to the redrying control parameters, and the technical scheme is applicable to all four-drying-area mesh belt type direct drying redrying equipment, so that the technical universality is improved.

摘要：【中文】本发明涉及一种六干燥区的网带式直接干燥复烤工艺，分别设定干燥一区原工作温度、干燥二区原工作温度、干燥三区原工作温度、干燥四区原工作温度、干燥五区原工作温度及干燥六区原工作温度；同时关闭回潮一区、回潮二区及回潮三区；保持进料量及排潮量不变；依据五干燥区降温模型确定将各干燥区均降低相同比率的温度。本技术方案通过六干燥区降温模型，获得六干燥区网带式直接干燥复烤设备的复烤控制参数，并根据该复烤控制参数，在直接关闭回潮区的情况下，实现复烤后的片烟含水量在规定的范围内，并且本技术方案针对所有六干燥区网带式直接干燥复烤设备均适用，提高了技术的通用性。 【EN】The invention relates to a mesh belt type direct drying and redrying process of six drying areas, which respectively sets the original working temperature of a first drying area, the original working temperature of a second drying area, the original working temperature of a third drying area, the original working temperature of a fourth drying area, the original working temperature of a fifth drying area and the original working temperature of a sixth drying area; closing the first moisture regain area, the second moisture regain area and the third moisture regain area; keeping the feeding amount and the moisture discharge amount unchanged; and determining the temperature for reducing each drying area by the same ratio according to the five-drying-area temperature reduction model. According to the technical scheme, the redrying control parameters of the six-drying-area mesh belt type direct drying redrying equipment are obtained through the six-drying-area cooling model, the moisture content of redried tobacco strips is in a specified range under the condition that the moisture return area is directly closed according to the redrying control parameters, and the technical scheme is applicable to all six-drying-area mesh belt type direct drying redrying equipment, so that the technical universality is improved.

摘要：【中文】本发明涉及一种五干燥区的网带式直接干燥复烤工艺，分别设定干燥一区原工作温度、干燥二区原工作温度、干燥三区原工作温度、干燥四区原工作温度及干燥五区原工作温度；同时关闭回潮一区、回潮二区及回潮三区；依据五干燥区降温模型确定将干燥一区工作温度及干燥五区工作温度降低设定比率，将干燥二区工作温度、干燥三区工作温度及干燥四区工作温度下降到设定比率。本技术方案通过五干燥区降温模型，获得五干燥区网带式直接干燥复烤设备的复烤控制参数，并根据该复烤控制参数，在直接关闭回潮区的情况下，实现复烤后的片烟含水量在规定的范围内，并且本技术方案针对所有五干燥区网带式直接干燥复烤设备均适用，提高了技术的通用性。 【EN】The invention relates to a mesh belt type direct drying and redrying process of five drying areas, which respectively sets the original working temperature of a first drying area, the original working temperature of a second drying area, the original working temperature of a third drying area, the original working temperature of a fourth drying area and the original working temperature of the fifth drying area; closing the first moisture regain area, the second moisture regain area and the third moisture regain area; and determining to reduce the working temperature of the first drying area and the working temperature of the fifth drying area by a set ratio according to the five-drying-area cooling model, and reducing the working temperature of the second drying area, the working temperature of the third drying area and the working temperature of the fourth drying area to the set ratio. According to the technical scheme, the redrying control parameters of the five-drying-area mesh belt type direct drying and redrying equipment are obtained through the five-drying-area cooling model, the moisture content of redried tobacco flakes is in a specified range under the condition that the moisture return area is directly closed according to the redrying control parameters, and the technical scheme is applicable to all five-drying-area mesh belt type direct drying and redrying equipment, so that the technical universality is improved.

摘要：【中文】本公开涉及一种基于馈线联络组的配电网错误拓扑关系的验证方法及装置。该方法包括：确定馈线联络组内线路、台区以及用户设备的拓扑关系；获取馈线联络组内线路、台区以及用户设备的历史运行数据；根据历史运行数据以及拓扑关系，确定馈线联络组中台区与用户设备理论的带电状态；根据历史运行数据，确定馈线联络组中台区与用户设备实际的带电状态；根据理论的带电状态以及实际的带电状态，确定疑似错误的拓扑关系集合；对疑似错误的拓扑关系集合进行数据挖掘，得到馈线联络组内错误的拓扑关系。本公开实施例，能够较快速地、准确地确定馈线联络组内错误的拓扑关系，从而提升配电网拓扑关系的维护效率。 【EN】The disclosure relates to a verification method and device for a power distribution network error topological relation based on a feeder line contact group. The method comprises the following steps: determining the topological relation among lines, distribution areas and user equipment in a feeder line contact group; obtaining historical operation data of lines, distribution areas and user equipment in a feeder line contact group; according to historical operating data and a topological relation, determining the theoretical charged state of a distribution area and user equipment in a feeder line contact group; determining the actual charged states of the distribution area and the user equipment in the feeder line contact group according to historical operating data; determining a suspected wrong topological relation set according to a theoretical charged state and an actual charged state; and performing data mining on the suspected wrong topological relation set to obtain the wrong topological relation in the feeder line contact group. According to the embodiment of the invention, the wrong topological relation in the feeder line contact group can be determined more quickly and accurately, so that the maintenance efficiency of the topological relation of the power distribution network is improved.

摘要：【中文】本公开涉及一种配电网运行指标的预测方法及装置。该方法包括：确定与待预测的第一运行指标相关的第二运行指标集合的数值，第一运行指标和第二运行指标用于表征配电网的运行状态；将第二运行指标集合的数值输入训练好的随机森林模型，得到第一运行指标的预测结果。本公开实施例，通过配电网的历史运行数据能够确定配电网各运行指标的历史数值，并确定与第一运行指标相关的第二运行指标集合，根据第一运行指标以及第二运行指标集合的历史数值训练随机森林模型，训练好的随机森林模型能够较准确地根据第二运行指标集合的数值，确定第一运行指标的数值，从而能够快速地、准确地预测配电网的运行指标。 【EN】The disclosure relates to a method and a device for predicting operation indexes of a power distribution network. The method comprises the following steps: determining the numerical value of a second operation index set related to a first operation index to be predicted, wherein the first operation index and the second operation index are used for representing the operation state of the power distribution network; and inputting the numerical value of the second operation index set into the trained random forest model to obtain the prediction result of the first operation index. According to the method and the device for predicting the operation indexes of the power distribution network, the historical values of the operation indexes of the power distribution network can be determined through the historical operation data of the power distribution network, the second operation index set related to the first operation index is determined, the random forest model is trained according to the historical values of the first operation index set and the second operation index set, the trained random forest model can accurately determine the values of the first operation indexes according to the values of the second operation index set, and therefore the operation indexes of the power distribution network can be predicted quickly and accurately.

摘要：【中文】本公开涉及一种宽表生成方法及装置。该方法包括：在显示界面上显示与电力业务系统相关的多个数据表的信息；确定多个数据表中被选中的多个目标数据表；获取针对多个目标数据表的配置信息，其中，配置信息包括多个目标数据表之间的关联字段以及关联字段对应的关联关系；根据多个目标数据表之间的关联字段以及关联字段对应的关联关系，判断是否能够生成宽表；在能够生成宽表的情况下，生成宽表。本公开实施例，通过在显示界面上显示多个数据表，并确定被选中的多个目标数据表以及针对多个目标数据表的配置信息，判断能否生成宽表，并在能够生成宽表的情况下，生成宽表，从而实现可视化配置并生成宽表，降低生成宽表的操作复杂度。 【EN】The disclosure relates to a method and a device for generating a wide table. The method comprises the following steps: displaying information of a plurality of data tables related to the electric power service system on a display interface; determining a plurality of selected target data tables in the plurality of data tables; acquiring configuration information aiming at a plurality of target data tables, wherein the configuration information comprises association fields among the plurality of target data tables and association relations corresponding to the association fields; judging whether a wide table can be generated or not according to the associated fields among the target data tables and the associated relation corresponding to the associated fields; if the wide table can be generated, the wide table is generated. According to the embodiment of the disclosure, the plurality of data tables are displayed on the display interface, the selected plurality of target data tables and the configuration information aiming at the plurality of target data tables are determined, whether the wide table can be generated is judged, and the wide table is generated under the condition that the wide table can be generated, so that the wide table is generated through visual configuration, and the operation complexity of generating the wide table is reduced.

摘要：【中文】本公开涉及一种基于Lucene全文检索的配电网数据处理方法、装置。该方法包括：根据配电网拓扑连接关系，确定配电网的至少一个馈线联络组；获取每个馈线联络组中线路、台区和用户的关联数据，建立配电网数据库；基于Lucene全文检索对配电网数据库进行全文信息检索，按照预先设置的关键词进行分词，提取配电网数据库的关键信息并建立索引文件；基于索引文件在配电网数据库中对配电网中台区和线路的状态信息进行检索，并根据检索结果生成配电网中设备的状态信息集。本公开实施例所提供方法、装置，基于Lucene全文检索开展关键词挖掘分析，能够更好地确定配电网设备的状态，辅助配电网运维辅助决策，提高了信息利用率。 【EN】The disclosure relates to a power distribution network data processing method and device based on Lucene full-text retrieval. The method comprises the following steps: determining at least one feeder line contact group of the power distribution network according to the topological connection relation of the power distribution network; acquiring associated data of lines, transformer areas and users in each feeder line contact group, and establishing a power distribution network database; carrying out full-text information retrieval on a power distribution network database based on Lucene full-text retrieval, carrying out word segmentation according to preset keywords, extracting key information of the power distribution network database and establishing an index file; and retrieving the state information of the distribution area and the line in the power distribution network in a power distribution network database based on the index file, and generating a state information set of equipment in the power distribution network according to a retrieval result. The method and the device provided by the embodiment of the disclosure can better determine the state of the power distribution network equipment, assist the operation and maintenance aid decision of the power distribution network and improve the information utilization rate by developing the keyword mining analysis based on Lucene full-text retrieval.