摘要：【中文】本发明实施例公开了一种元数据的抓取方法和系统，所述方法包括以下步骤：先通过连接到Hive平台执行元数据生成操作，通过实时抓取方案和非实时抓取方案分别对不同类型的元数据进行处理；将处理完成的元数据通过数据抓取系统导入到Mysql数据库中，对抓取后的所述元数据进行调配。通过两条不同的方案对元数据的抓取，弥补了当前市面上对元数据信息抓取方案的不足，而且自动化程度高，操作方便简易，大大节省了人力，物力，财力成本。所述系统不仅增加了自己独有的权限控制和界面的友好展示，能够完成对数据的分析、统计和计算，其结果对业务的发展趋势有一定的数据预测和指导作用，能对上层决策或者其他系统提供数据支撑和服务。 【EN】The embodiment of the invention discloses a method and a system for capturing metadata, wherein the method comprises the following steps: executing metadata generation operation by connecting to a Hive platform, and respectively processing metadata of different types by a real-time capture scheme and a non-real-time capture scheme; and importing the processed metadata into a Mysql database through a data capture system, and allocating the captured metadata. The grabbing of the metadata through two different schemes makes up the deficiency of the current scheme of grabbing the metadata information on the market, and has the advantages of high automation degree, convenience and simplicity in operation, and great manpower, material resources and financial cost saving. The system not only increases unique authority control and friendly display of an interface, but also can complete analysis, statistics and calculation of data, the result has certain data prediction and guidance functions on the development trend of the business, and data support and service can be provided for upper-layer decision or other systems.

摘要：【中文】本申请实施例公开了一种大数据平台数据质量校验的方法、装置及系统，其中方法包括：S1:从质量平台获取质量规则表达式得到预执行计划；S2:对所述预执行计划进行处理，得到编译文件；S3:使用所述编译文件实时抽取目标数据库的缓存内的待同步数据进行计算统计；所述待同步数据为待同步数据库向所述目标数据库实时发送的数据；S4:根据所述计算统计结果生成质量报告，并发送所述质量报告至所述质量平台。通过将规则计算引擎嵌入到数据集成工具中，在数据迁移的过程中完成数据质量的在线分析，避免了数据落盘重复抽取数据造成计算资源和网络资源的消耗。 【EN】The embodiment of the application discloses a method, a device and a system for verifying data quality of a big data platform, wherein the method comprises the following steps: s1, obtaining a quality rule expression from the quality platform to obtain a pre-execution plan; s2, processing the pre-execution plan to obtain a compiled file; s3, extracting the data to be synchronized in the cache of the target database in real time by using the compiled file for calculation and statistics; the data to be synchronized is data sent by the database to be synchronized to the target database in real time; and S4, generating a quality report according to the calculation statistical result, and sending the quality report to the quality platform. By embedding the rule calculation engine into the data integration tool, the online analysis of the data quality is completed in the data migration process, and the consumption of calculation resources and network resources caused by repeated data extraction in a data falling disk is avoided.

摘要：【中文】本发明提供一种化合物毒性预测模型的建模方法，至少包括以下步骤：步骤S101，提供各候选建模化合物的毒性分类标签；步骤S102，提供各候选建模化合物的分子描述符；步骤S103，提供各候选建模化合物的靶蛋白描述符；步骤S104，提供各候选建模化合物的定量高通量筛选分析描述符，所述定量高通量筛选分析描述符是指定量高通量筛选的PubChem活动评分；步骤S105，构建并训练化合物毒性预测模型。本发明能够充分利用药物候选化合物的理化性质、生物活性、靶蛋白作用性质，同时利用基于集成学习的机器学习算法的统计建模优势，构建药物毒性的预测系统，使模型兼具可解释性和预测性能，具有更好的理化和生物学意义和研究价值。 【EN】The invention provides a modeling method of a compound toxicity prediction model, which at least comprises the following steps: step S101, providing toxicity classification labels of candidate modeling compounds; step S102, providing molecular descriptors of each candidate modeling compound; step S103, providing a target protein descriptor of each candidate modeling compound; step S104, providing quantitative high-throughput screening analysis descriptors of the candidate modeling compounds, wherein the quantitative high-throughput screening analysis descriptors refer to PubChem activity scores of quantitative high-throughput screening; and step S105, constructing and training a compound toxicity prediction model. The invention can fully utilize the physicochemical property, the biological activity and the target protein action property of the drug candidate compound, and simultaneously utilizes the statistical modeling advantage of the machine learning algorithm based on the ensemble learning to construct a prediction system of the drug toxicity, so that the model has interpretability and prediction performance, and has better physicochemical and biological significance and research value.

摘要：【中文】本发明公开了一种大数据平台垃圾任务采集系统、方法及计算机系统，采集系统包括：审计日志加载模块，用于加载所述大数据平台在数据处理过程中生成的审计日志；数据处理模块，连接所述审计日志加载模块，用于对所述审计日志进行数据处理；临时表注册模块，连接所述数据处理模块，用于将经数据处理后的所述审计日志注册为对应的临时表并存储；数据分组聚合模块，连接所述临时表注册模块，用于对所述临时表中的数据进行分组聚合，得到一分组聚合结果；数据存储模块，连接所述数据分组聚合模块，用于存储所述数据分组聚合结果，本发明能够自动识别大数据平台执行的垃圾任务，释放了存储资源，降低了计算成本。 【EN】The invention discloses a big data platform garbage task acquisition system, a method and a computer system, wherein the acquisition system comprises: the audit log loading module is used for loading the audit log generated by the big data platform in the data processing process; the data processing module is connected with the audit log loading module and is used for processing the data of the audit log; the temporary table registration module is connected with the data processing module and is used for registering the audit logs after data processing as corresponding temporary tables and storing the temporary tables; the data grouping and aggregating module is connected with the temporary table registration module and is used for grouping and aggregating the data in the temporary table to obtain a grouping and aggregating result; the data storage module is connected with the data grouping and aggregating module and used for storing the data grouping and aggregating result.

摘要：【中文】本发明涉及一种三维氮化镓基呼出式气体传感器及其制备方法，属于气体传感器技术领域；本发明在蓝宝石衬底上外延二维非故意掺杂和n型GaN薄膜，再制备Ni/SiO₂六角形掩膜版，在掩模板上外延生长高质量的Nano p‑i‑n结构，形成一种新型Nano p‑i‑n二极管；将Nano p‑i‑n结构和PDMS/石墨烯转移电极技术相结合，制备出高灵敏度和高选择性气体传感器；本发明采用的GaN基器件对温度相对不敏感，器件性能较为稳定，具有良好的生物相容性和环境友好性，检测过程简单易操作、结果重复性高、设备维护费用低。 【EN】The invention relates to a three-dimensional gallium nitride-based exhalation type gas sensor and a preparation method thereof, belonging to the technical field of gas sensors; the invention extends a two-dimensional unintentional doping and n-type GaN film on a sapphire substrate, and then prepares Ni/SiO₂A hexagonal mask plate, and a high-quality Nano p-i-N structure is epitaxially grown on the mask plate to form a novel Nan ano p-i-n diode; combining a Nano p-i-n structure with a PDMS/graphene transfer electrode technology to prepare a high-sensitivity and high-selectivity gas sensor; the GaN-based device adopted by the invention is relatively insensitive to temperature, has relatively stable performance, good biocompatibility and environmental friendliness, simple and easy operation in the detection process, high result repeatability and low equipment maintenance cost.

摘要：【中文】本发明公开了一种模板可配置N像素并行灰度形态学滤波IP模块和方法，属于图像处理技术领域。针对IP实现必须降低存储资源消耗这一要求，设计了用一维形态学滤波实现二维形态学滤波的方案以减少大模板滤波时二维窗口生成对存储资源的消耗，对于一维形态学滤波列运算时的数据解析方式提出要求，设计了列转置电路以达到每个周期像运算电路提供N个相邻的列像素。针对IP必须提高时钟工作频率以满足系统对系统的实时性这一问题，通过挖掘大模板形态学滤波过程中运算电路的可重用性，充分开发形态学滤波的并行性，提高了灰度形态学滤波IP的数据通过率。IP在配置为不同结构元素大小时，极值运算电路都相同且共用一个M‑N+1输入极值电路，减少了运算资源消耗。 【EN】The invention discloses an IP module and method for filtering parallel gray-scale morphology by using a template configurable N pixel, belonging to the technical field of image processing. Aiming at the requirement that the IP implementation must reduce the storage resource consumption, a scheme for realizing two-dimensional morphological filtering by using one-dimensional morphological filtering is designed to reduce the consumption of the storage resource generated by a two-dimensional window during large-template filtering, the requirement is provided for a data analysis mode during one-dimensional morphological filtering column operation, and a column transposition circuit is designed to achieve the purpose that each period image operation circuit provides N adjacent column pixels. Aiming at the problem that the IP must improve the working frequency of a clock to meet the real-time performance of a system to the system, the reusability of an operation circuit in the process of large-template morphological filtering is excavated, the parallelism of morphological filtering is fully developed, and the data throughput rate of the gray-scale morphological filtering IP is improved. When the IP is configured to different structural element sizes, the extreme value operation circuits are the same and share one M-N +1 input extreme value circuit, so that the consumption of operation resources is reduced.

摘要：【中文】本发明涉及一种雷达导引头测角曲线拟合方法，用于解决雷达导引头传统测角曲线拟合方法中存在双值性，导致某些特殊时刻角误差限位失效，以及生成曲线参数较多，输入工作量大的问题。该方法通过仅使用奇次幂项构建拟合多项式，消除拟合曲线本身的双值性，在拟合精度不变的前提下达到雷达导引头角误差正确限位的目的，并在一定程度上缩减参数数量。通过某雷达导引头实际使用结果表明，采用本发明的方法可以有效解决拟合曲线双值性问题，在保证精度的前提下，杜绝了角误差限位失效的现象，并且一定程度上减少了参数输入的工作量。 【EN】The invention relates to a fitting method of a radar seeker angle measurement curve, which is used for solving the problems that the angle error limit at some special moments is invalid due to the fact that the double-valued characteristic exists in the traditional angle measurement curve fitting method of a radar seeker, generated curve parameters are more, and input workload is large. According to the method, the fitting polynomial is constructed by using the odd power term only, the bivariate of the fitting curve is eliminated, the aim of correct limitation of the radar leading head angle error is achieved on the premise that the fitting precision is not changed, and the parameter quantity is reduced to a certain extent. The practical use result of a certain radar seeker shows that the method can effectively solve the bivariate problem of the fitting curve, avoid the phenomenon of angular error limiting failure on the premise of ensuring the precision and reduce the workload of parameter input to a certain extent.

摘要：【中文】一种溴素氧化工艺自动分析控制系统至少包括：控制器、取样部和控制线路；所述控制系统用于自动调整溴素氧化工艺中的氧化卤水中的配氯率，和/或用于自动调整溴素氧化工艺中的氧化卤水中的pH值。本发明不但能够实现实时快速检测卤水相关参数，还能准确获得生产参数，并自动根据生产参数进行准确生产调控。 【EN】An automatic analysis control system for a bromine oxidation process at least comprises: a controller, a sampling part and a control circuit; the control system is used for automatically adjusting the chlorine distribution rate in the oxidation brine in the bromine oxidation process and/or automatically adjusting the pH value in the oxidation brine in the bromine oxidation process. The method can realize real-time and rapid detection of brine related parameters, can also accurately obtain production parameters, and automatically and accurately regulate and control production according to the production parameters.

摘要：【中文】本发明提供一种具有超宽透波带的吸波与透波一体化频率选择表面。技术方案是：包括周期性设置的FSS单元，每个FSS单元均相同；每个FSS单元包括三层结构，分别为：第一层、第二层和第三层。其中，第一层包括介质板(1)，介质板(1)上表面的中心为金属贴片(2)，金属贴片(2)的形状为N臂方螺旋结构，在金属贴片(2)的周围是均匀排布的金属条带(3)，每个金属条带(3)通过电阻(4)与金属贴片(3)相连；第二层为空气夹层(5)；第三层为透波层(6)。本发明不仅可以实现超宽带、高透过率、高角度稳定性透波带，并且在透波带外还可以产生吸波特性。此外，本发明结构简单，易于加工。 【EN】The invention provides a wave-absorbing and wave-transmitting integrated frequency selection surface with an ultra-wide wave-transmitting band. The technical scheme is as follows: the FSS unit comprises FSS units which are arranged periodically, and each FSS unit is the same; each FSS cell comprises a three-layer structure, respectively: a first layer, a second layer, and a third layer. The first layer comprises a dielectric plate (1), a metal patch (2) is arranged in the center of the upper surface of the dielectric plate (1), the metal patch (2) is of an N-arm square spiral structure, metal strips (3) are uniformly distributed around the metal patch (2), and each metal strip (3) is connected with the metal patch (3) through a resistor (4); the second layer is an air interlayer (5); the third layer is a wave-transparent layer (6). The invention can realize the ultra-wideband, high transmittance and high angle stability wave-transmitting band, and can generate wave-absorbing characteristic outside the wave-transmitting band. In addition, the invention has simple structure and is easy to process.

摘要：【中文】本发明提供一种具有各向异性透波带的吸波与透波一体化频率选择表面。技术方案是：包括周期性设置的FSS单元，每个FSS单元均相同；每个FSS单元包括三层结构，分别为：第一层、第二层和第三层。其中，第一层包括介质板(1)，介质板上表面的中心为金属贴片(2)，金属贴片(2)的形状为圆形，金属贴片(2)具有一个圆环缝隙(3)，圆形缝隙(3)内部具有4条呈射线状缝隙(4)，每条射线状缝隙(4)与圆环缝隙(3)相连；在金属贴片(2)的周围是均匀排布的金属条带(5)，每个金属条带(5)通过电阻(6)与金属贴片(2)相连；第二层为空气夹层(7)；第三层为透波层(8)。本发明不仅可以实现各向异性的透波带，并且在透波带外还可以产生吸波特性。 【EN】The invention provides a wave-absorbing and wave-transmitting integrated frequency selection surface with an anisotropic wave-transmitting band. The technical scheme is as follows: the FSS unit comprises FSS units which are arranged periodically, and each FSS unit is the same; each FSS cell comprises a three-layer structure, respectively: a first layer, a second layer, and a third layer. The first layer comprises a dielectric plate (1), a metal patch (2) is arranged at the center of the upper surface of the dielectric plate, the metal patch (2) is circular, the metal patch (2) is provided with a circular gap (3), 4 radial gaps (4) are formed in the circular gap (3), and each radial gap (4) is connected with the circular gap (3); the metal strips (5) are uniformly distributed around the metal patch (2), and each metal strip (5) is connected with the metal patch (2) through a resistor (6); the second layer is an air interlayer (7); the third layer is a wave-transparent layer (8). The invention can not only realize the anisotropic wave-transmitting band, but also generate wave-absorbing characteristics outside the wave-transmitting band.