摘要：【中文】本发明提供一种压力传感器及制备方法，该压力传感器包括自下而上叠至的硅衬底、粘结层、检测电路及硅膜结构，其中，该粘结层中设置空腔，检测电路设置于该硅膜结构朝向该硅衬底的一侧。本发明提供的压力传感器能够克服检测电路暴露环境中造成传感器的稳定性降低的问题，以及，避免压力传感器的膜结构的破裂问题。 【EN】The invention provides a pressure sensor and a preparation method thereof, wherein the pressure sensor comprises a silicon substrate, a bonding layer, a detection circuit and a silicon film structure which are stacked from bottom to top, wherein a cavity is arranged in the bonding layer, and the detection circuit is arranged on one side of the silicon film structure facing the silicon substrate. The pressure sensor provided by the invention can overcome the problem of stability reduction of the sensor caused by the exposure of the detection circuit in the environment, and avoid the rupture problem of the membrane structure of the pressure sensor.

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】本发明公开了一种丁酸‑4‑甲基伞形酮/瓜氨酸碳点荧光探针的制备方法，将丁酸‑4‑甲基伞形酮和瓜氨酸溶于水溶液中，在220℃～250℃下反应10～13小时，离心，除去大颗粒，上清液经0.20μm滤膜过滤，取上清液，透析，冻干，还公开了该产品在水相中检测Fe³⁺的应用，该荧光探针可用于水溶液中Fe³⁺的含量检测，灵敏度高，避免了有机溶剂的使用，有利于其在生物体内和水体环境中的实际应用。 【EN】The invention discloses a preparation method of a butyric acid-4-methylumbelliferone/citrulline carbon dot fluorescent probe, which comprises the steps of dissolving butyric acid-4-methylumbelliferone and citrulline in an aqueous solution, reacting for 10-13 hours at 220-250 ℃, centrifuging, removing large particles, filtering supernate with a 0.20 mu m filter membrane, taking supernate, dialyzing, freeze-drying, and detecting Fe in an aqueous phase by using the product³⁺The fluorescent probe can be used for Fe in aqueous solution³⁺The content detection has high sensitivity, avoids the use of organic solvent, and is beneficial to the practical application of the content detection in organisms and water body environments.

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.

摘要：【中文】本发明提供一种基于电磁周期结构阻抗特性判别透过率性能的简易方法。技术方案是：首选，在归一化阻抗实部和虚部坐标系下绘制若干典型透过率的曲线值，将平面划分为不同透过率值的区间，用于电磁周期结构透过率的判断。再将电磁周期结构的归一化阻抗值标记在具有不同透过率的圆图上，即可得到电磁周期结构的透过率。本发明将阻抗特性和透过率之间的计算转化为坐标系中的标记读数的直观方法，简化了工作量，可以更加方便的应用于具有不同透过率的电磁周期结构设计。 【EN】The invention provides a simple method for judging transmittance performance based on the impedance characteristic of an electromagnetic periodic structure. The technical scheme is as follows: preferably, a plurality of curve values of typical transmittance are drawn under a normalized real part and imaginary part coordinate system of impedance, and a plane is divided into intervals with different transmittance values for judging the transmittance of the electromagnetic periodic structure. And marking the normalized impedance value of the electromagnetic periodic structure on a circular graph with different transmittances to obtain the transmittance of the electromagnetic periodic structure. The invention converts the calculation between the impedance characteristic and the transmittance into an intuitive method of the mark reading in the coordinate system, simplifies the workload, and can be more conveniently applied to the design of electromagnetic periodic structures with different transmittances.

摘要：【中文】本发明公开了一种杂化复合材料铁离子荧光探针的制备方法，将双羟香豆素和赖氨酸在溶于水溶液中，在205℃～210℃下反应10～13小时，离心，除去大颗粒，上清液经0.25μm～0.30μm滤膜过滤，取上清液，透析，冻干，得到产品，还公开了该产品在水相中检测Fe³⁺的应用，该荧光探针可用于水溶液中Fe³⁺的含量检测，灵敏度高，避免了有机溶剂的使用，有利于其在生物体内和水体环境中的实际应用。 【EN】The invention discloses a preparation method of a hybrid composite material iron ion fluorescent probe, which comprises the steps of dissolving dihydroxycoumarin and lysine in an aqueous solution, reacting for 10-13 hours at 205-210 ℃, centrifuging, removing large particles, filtering supernate through a 0.25-0.30 mu m filter membrane, taking supernate, dialyzing, freeze-drying to obtain a product, and detecting Fe in a water phase by the product³⁺The fluorescent probe can be used for Fe in aqueous solution³⁺The content detection has high sensitivity, avoids the use of organic solvent, and is beneficial to the practical application of the content detection in organisms and water body environments.

摘要：【中文】本发明提供了一种基于知识图谱分析的装备试验体系规划决策的方法和系统，以任务模板的方式对试验信息进行采集并结构化入库，得到原始试验数据，对原始试验数据进信息预处理，得到知识数据；利用自然语言处理对知识数据进行信息抽取、知识融合，构建试验知识图谱，并呈现可视化的试验知识图谱；采用机器学习，对试验知识图谱进行文本挖掘后，输出试验体系规划决策。本发明通过将试验信息进一步组织和抽象成试验知识，进行知识实体节点之间关联以及与元数据的关联挖掘，最终以知识节点的多属性关联为基础，构建了多源异构试验知识图谱并进行图谱的可视化呈现，为试验体系规划决策提供有力支撑。 【EN】The invention provides a method and a system for planning and deciding an equipment test system based on knowledge graph analysis, wherein test information is acquired in a task template mode and structurally warehoused to obtain original test data, and the original test data is subjected to information preprocessing to obtain knowledge data; extracting information and fusing knowledge from knowledge data by natural language processing, constructing a test knowledge graph, and presenting a visual test knowledge graph; and (4) adopting machine learning to perform text mining on the test knowledge graph, and outputting a test system planning decision. According to the invention, test information is further organized and abstracted into test knowledge, association between knowledge entity nodes and association mining with metadata are carried out, and finally, a multi-source heterogeneous test knowledge graph is constructed and visualized presentation of the graph is carried out on the basis of multi-attribute association of the knowledge nodes, so that powerful support is provided for planning decision of a test system.