摘要：【中文】本发明公开了一种基于opencv库的文本版面识别方法，一种基于opencv库的文本版面识别方法，具体步骤为：步骤1、通过Smallpdf将所需pdf文件转成多张图片，每一页pdf一张图；步骤2、使用OpenCV对图片进行膨胀操作；步骤3、调用开源的Tesseract OCR API进行文字识别本发明涉及文本版面识别技术领域。该基于opencv库的文本版面识别方法，解决了常常由于文本标题的格式不规范、不统一的问题，给计算机的自动识别带来困难，最后的提取结果会不够精准，常有赘余，难以广泛应用题的问题。 【EN】The invention discloses a text layout identification method based on an opencv library, which comprises the following specific steps: step 1, converting a needed pdf file into a plurality of pictures through Smallpdf, wherein each page of pdf has one picture; step 2, performing expansion operation on the picture by using OpenCV; step 3, calling an open-source Tesseract OCR API to perform character recognition. The text layout identification method based on the opencv library solves the problems that the automatic identification of a computer is difficult due to the fact that the format of a text title is not standard and uniform, the final extraction result is not accurate enough, surplus exists frequently, and the problem that the text layout is difficult to widely apply is solved.

摘要：【中文】本发明公开了一种基于语言模型的年报语料库构建方法，具体步骤为：步骤1、通过网络爬取进行数据收集，并使用PDFBox进行数据提取；步骤2、利用正则表达式进行目录提取；步骤3、运用语言模型进行数据分析；步骤4、进行模型训练并建立语料库，本发明涉及语料库构技术领域。该基于语言模型的年报语料库构建方法，解决了一般的规则对种类繁多、各式各样的标题适应性很差，需要人为不断修改规则进行改良，加上财务报告中含有众多表格，从中产生了许多干扰项，对机器自动识别造成阻碍的问题。 【EN】The invention discloses a language model-based annual newspaper corpus construction method, which comprises the following specific steps of: step 1, collecting data through network crawling, and extracting data by using a PDFBox; step 2, extracting a catalog by using a regular expression; step 3, analyzing data by using a language model; and step 4, performing model training and establishing a corpus, relating to the technical field of corpus organization. The language model-based annual newspaper corpus construction method solves the problems that general rules have poor adaptability to various titles and need to be improved by manually and continuously modifying the rules, and financial reports contain numerous tables, so that a plurality of interference items are generated, and automatic machine identification is hindered.

摘要：【中文】本申请实施例公开了一种分布式文件系统目录更新方法、装置、设备和介质，涉及分布式存储技术，其中，该方法包括：根据创建请求，确定待新建文件或者待新建子目录所属的目标父目录；利用预先设置的加锁程序，将目标父目录标记为支持多个与执行顺序无关的属性更新操作；生成目标父目录的多个属性更新操作，以及生成待新建文件或者待新建子目录的多个新建操作，其中，一个新建操作对应一个属性更新操作；按照属性更新操作与新建操作的对应关系，执行多个属性更新操作和多个新建操作。本申请实施例可以提升分布式文件系统中同目录下并发创建文件或子目录的效率，提升整个文件系统的子目录或文件创建请求的吞吐量，提升目录更新效率。 【EN】The embodiment of the application discloses a method, a device, equipment and a medium for updating a distributed file system directory, which relate to the distributed storage technology, wherein the method comprises the following steps: determining a target father directory to which a file to be newly created or a child directory to be newly created belongs according to the creation request; marking the target parent directory to support a plurality of attribute updating operations irrelevant to the execution sequence by utilizing a preset locking program; generating a plurality of attribute updating operations of a target parent directory and generating a plurality of new operations of files to be newly built or sub-directories to be newly built, wherein one new operation corresponds to one attribute updating operation; and executing a plurality of attribute updating operations and a plurality of new establishing operations according to the corresponding relation between the attribute updating operations and the new establishing operations. The method and the device for creating the file or the subdirectory in the distributed file system can improve the efficiency of concurrently creating the file or the subdirectory in the same directory in the distributed file system, improve the throughput of the subdirectory or the file creating request of the whole file system, and improve the directory updating efficiency.

摘要：【中文】本发明涉及无线电技术和室内定位技术领域，特别涉及一种基于UWB的NLOS基站识别及室内三维定位系统及方法，所述系统包括包括位置未知的标签节点、至少四个位置已知的基站节点和一个上位机定位终端，基站节点至少包括一个主基站节点和三个辅助基站节点，标签节点安装有标签节点模块、主基站安装有主基站模块、辅助基站安装有辅基站模块，所述标签节点模块包括超宽带发送接收模块、主控模块以及与主控模块连接的振动传感器模块、晶振电路、气压计模块、复位电路以及电源模块；本发明提出的NLOS基站识别方法较大程度上消减了NLOS传播产生的误差，使得最终的测距值已经非常接近真实值。 【EN】The invention relates to the technical field of radio technology and indoor positioning, in particular to an NLOS (non line of sight) base station identification and indoor three-dimensional positioning system and method based on UWB (ultra wide band), wherein the system comprises a label node with unknown position, at least four base station nodes with known positions and an upper computer positioning terminal, each base station node at least comprises a main base station node and three auxiliary base station nodes, a label node module is installed on each label node, a main base station module is installed on each main base station, an auxiliary base station module is installed on each auxiliary base station, and each label node module comprises an ultra wide band transmitting and receiving module, a main control module, a vibration sensor module, a crystal oscillator circuit, a barometer module, a reset circuit and a power supply module which are connected with the; the NLOS base station identification method provided by the invention reduces errors generated by NLOS transmission to a large extent, so that the final ranging value is very close to a true value.

摘要：【中文】本公开是关于一种风光储微电网系统可靠性评估方法，该方法包括：建立风光储微电网系统的风力发电系统、光伏发电系统及储能系统的数学模型；建立可靠性评估指标；采用采集枚举法分别对WTG容量与PV容量、ESS容量与PV容量及ESS功率与PV容量进行基于可靠性评估指标的评估；综合可靠性的评估结果，得出最终可靠性评估结果。本公开通过建立并实施风光储微电网系统可靠性评估方案，得出了风光储微电网系统容量配置方案，提高了风光储微电网系统运行的稳定性。 【EN】The disclosure relates to a reliability evaluation method for a wind-solar storage micro-grid system, which comprises the following steps: establishing mathematical models of a wind power generation system, a photovoltaic power generation system and an energy storage system of the wind-solar energy storage micro-grid system; establishing a reliability evaluation index; estimating WTG capacity and PV capacity, ESS power and PV capacity based on reliability estimation indexes by adopting an acquisition enumeration method; and integrating the reliability evaluation result to obtain a final reliability evaluation result. According to the method, the capacity configuration scheme of the wind-solar storage micro-grid system is obtained by establishing and implementing the reliability evaluation scheme of the wind-solar storage micro-grid system, and the operation stability of the wind-solar storage micro-grid system is improved.

摘要：【中文】一种准光馈电网络器件位置调节机构，包括椭球镜、准光底板和调节单元，所述准光底板位于椭球镜下，所述椭球镜包括椭球镜面和镜框，所述椭球镜面位于在镜框一面，所述镜框底部设置有四个通孔、四个螺纹孔和两个矩形孔，所述准光底板包括安装面和底板，所述安装面设置在底板与椭球镜之间，与底板固定连接，安装面上设置有4个螺纹安装孔，所述螺纹安装孔延伸至底板内部，底板上设置有两个凸台，且凸台贯穿安装面，插入镜框底部的矩形孔内，所述调节单元包括螺钉、调节螺钉和偏心凸轮，所述螺钉穿过通孔安装在安装面上的螺纹安装孔内，所述调节螺钉安装在所述镜框上的螺纹孔中，所述偏心凸轮设置在凸台上。 【EN】A quasi-optical feed network device position adjusting mechanism comprises an ellipsoidal mirror, a quasi-optical bottom plate and an adjusting unit, wherein the quasi-optical bottom plate is positioned below the ellipsoidal mirror, the ellipsoidal mirror comprises an ellipsoidal mirror surface and a mirror frame, the ellipsoidal mirror surface is positioned on the mirror frame surface, the bottom of the mirror frame is provided with four through holes, four threaded holes and two rectangular holes, the quasi-optical bottom plate comprises a mounting surface and a bottom plate, the mounting surface is arranged between the bottom plate and the ellipsoidal mirror and fixedly connected with the bottom plate, the mounting surface is provided with 4 threaded mounting holes, the threaded mounting holes extend into the bottom plate, the bottom plate is provided with two bosses, the bosses penetrate through the mounting surface and are inserted into the rectangular holes at the bottom of the mirror frame, the adjusting unit comprises a screw, an adjusting screw and an eccentric cam, the screw penetrates through holes to be mounted in the threaded mounting holes on the mounting surface, and, the eccentric cam is arranged on the boss.