摘要：【中文】本发明公开一种Pt(IV)‑5‑CN‑PADAT络合物/其修饰电极/电化学传感器和其应用，该Pt(IV)‑5‑CN‑PADAT络合物的制备是通过向氯铂酸钾溶液中依次加入乙酸和乙酸钠混合溶液、5‑CN‑PADAT的乙醇溶液，沸水浴加热25min，冷却至室温，得到Pt(IV)‑5‑CN‑PADAT络合物。初始玻碳电极抛光，然后依次用1:1硝酸、无水乙醇、超纯水各超声清洗7min，晾干；之后置于Pt(IV)‑5‑CN‑PADAT络合物和KCl溶液中，以扫速为0.02v/s，电压为‑0.35v~‑1.35 v内采用第一次循环伏安法（CV）扫描40圈，形成处理后的电极；取出电极用水冲洗，自然晾干，得到PtNPs‑5‑CN‑PADAT修饰的玻碳电极。并将该电极用于HQ的检测。通过优化实验参数对传感器性能的影响，建立了HQ的电化学分析新方法。本发明修饰电极的制备简单、呈现良好的稳定性和重现性，并且可用于样品中HQ的检测。 【EN】The invention discloses a Pt (IV) -5-CN-PADAT complex/a modified electrode thereof/an electrochemical sensor and application thereof, wherein the Pt (IV) -5-CN-PADAT complex is prepared by sequentially adding a mixed solution of acetic acid and sodium acetate and an ethanol solution of 5-CN-PADAT into a potassium chloroplatinate solution, heating in a boiling water bath for 25min, and cooling to room temperature to obtain the Pt (IV) -5-CN-PADAT complex. Polishing an initial glassy carbon electrode, then sequentially carrying out ultrasonic cleaning for 7min by respectively using 1:1 nitric acid, absolute ethyl alcohol and ultrapure water, and airing; then placing the electrode in a Pt (IV) -5-CN-PADAT complex and a KCl solution, and scanning for 40 circles by adopting a first Cyclic Voltammetry (CV) at a scanning speed of 0.02v/s and a voltage of-0.35 v to-1.35 v to form a treated electrode; and taking out the electrode, washing with water, and naturally airing to obtain the PtNPs-5-CN-PADAT modified glassy carbon electrode. And the electrode was used for detection of HQ. By optimizing the influence of experimental parameters on the performance of the sensor, a novel electrochemical analysis method of HQ is established. The modified electrode is simple to prepare, has good stability and reproducibility, and can be used for detecting HQ in a sample.

摘要：【中文】本发明公开了一种利用三维扫描仪获得谷粒点云测度谷粒形态参数的新方法。本发明测度谷粒形态参数包括：测度谷粒的表面积、谷粒投影面积和投影周长。本发明涉及测量方法、激光点云处理、图像几何变换和数值计算等技术领域。包括点包括点云图像获取、激光点云处理、图像几何变换、数值计算等步骤。本发明通过三维扫描的方式批量获取水稻谷粒激光点云，基于图像几何变换和点云聚类提取单个水稻谷粒激光点云，通过对水稻谷粒激光点云的数值分析提取水稻谷粒的谷粒表面积、谷粒投影面积和投影周长。本发明可用于不同品种谷粒形态量化分析，秕谷和实粒的分类。 【EN】The invention discloses a novel method for obtaining grain shape parameters of grain point cloud measure by using a three-dimensional scanner. The grain shape parameters measured by the invention comprise: measuring the surface area, the projected area and the projected perimeter of the grain. The invention relates to the technical fields of measuring methods, laser point cloud processing, image geometric transformation, numerical calculation and the like. The method comprises the steps of point cloud image acquisition, laser point cloud processing, image geometric transformation, numerical calculation and the like. The rice grain laser point clouds are obtained in batches in a three-dimensional scanning mode, single rice grain laser point clouds are extracted based on image geometric transformation and point cloud clustering, and the grain surface area, the grain projection area and the projection perimeter of rice grains are extracted through numerical analysis of the rice grain laser point clouds. The invention can be used for quantitative analysis of grain morphology of different varieties and classification of blighted grains and solid grains.

摘要：【中文】本发明公开了一种利用三维扫描仪获得谷粒点云测度体积形态参数的新方法。本发明涉及测量方法、激光点云处理、图像几何变换和数值计算等技术领域。包括点云图像获取、激光点云处理、图像几何变换、数值计算体积等步骤。本发明通过三维扫描的方式批量获取水稻谷粒激光点云，基于图像几何变换和点云聚类提取单个水稻谷粒激光点云，通过对水稻谷粒激光点云的数值分析提取水稻谷粒的体积。本发明可用于不同品种谷粒形态量化分析，秕谷和实粒的分类，谷粒饱满程度的量化度量，以及谷粒千粒重的估测。 【EN】The invention discloses a novel method for obtaining grain point cloud measure volume morphological parameters by using a three-dimensional scanner. The invention relates to the technical fields of measuring methods, laser point cloud processing, image geometric transformation, numerical calculation and the like. The method comprises the steps of point cloud image acquisition, laser point cloud processing, image geometric transformation, volume numerical calculation and the like. The method comprises the steps of obtaining rice grain laser point clouds in batches in a three-dimensional scanning mode, extracting single rice grain laser point clouds based on image geometric transformation and point cloud clustering, and extracting the volume of rice grains through numerical analysis of the rice grain laser point clouds. The invention can be used for quantitative analysis of the grain morphology of different varieties, classification of blighted grains and real grains, quantitative measurement of the plump degree of the grains and estimation of the thousand grain weight of the grains.

摘要：【中文】本发明涉及一种点焊熔核质量评定方法，包括以下步骤：步骤一，沿点焊试样的焊点中心剖开，并拍照获得熔核形貌照片；步骤二、根据获得的熔核形貌照片画出最小熔深区域连线、缺陷允许区域连线和最大熔深区域连线；步骤三，根据画出的最小熔深区域连线、缺陷允许区域连线和最大熔深区域连线判断熔核质量是否合格，若熔核的断面轮廓线位于最小熔深区域连线和最大熔深区域连线之间，且熔核的缺陷位于缺陷允许区域连线内，则熔核质量合格，否则，判断熔核质量为不合格。本发明可以快速直观地对点焊熔核质量进行评定，操作简单，工作效率高。 【EN】The invention relates to a method for evaluating the quality of a spot welding nugget, which comprises the following steps: step one, splitting along the center of a welding spot of a spot welding sample, and taking a picture to obtain a nugget morphology picture; drawing a minimum melting depth area connecting line, a defect allowable area connecting line and a maximum melting depth area connecting line according to the obtained nugget morphology picture; and step three, judging whether the quality of the nugget is qualified or not according to the drawn minimum penetration region connecting line, the drawn defect allowable region connecting line and the drawn maximum penetration region connecting line, if the section contour line of the nugget is positioned between the minimum penetration region connecting line and the maximum penetration region connecting line, and the defect of the nugget is positioned in the defect allowable region connecting line, judging that the quality of the nugget is qualified, otherwise, judging that the quality of the nugget is unqualified. The method can quickly and intuitively evaluate the quality of the spot welding fusion nucleus, and has simple operation and high working efficiency.

摘要：【中文】本发明公开了一种防止蝶阀堵塞的自吹扫结构及蝶阀，包括两个安装蝶阀阀体上、下两侧的吹扫模块；两个吹扫模块结构相同，沿着阀杆的轴线方向设置；所述的吹扫模块包括通风接头、壳体、填料压盖、填料环、填料、圆筒；所述的壳体内部为吹扫腔，壳体通过圆筒与阀体相连，圆筒顶部和底部敞口，吹扫腔与圆筒内部连通；阀杆穿过壳体、圆筒，吹扫腔的清扫气体流向阀体上的导向口，填料压盖通过螺栓固定在壳体上，填料环通过填料压盖固定；填料放置在填料函中；填料函为位于壳体顶部凹槽；壳体侧壁设有吹扫孔，吹扫孔安装有通风接头。 【EN】The invention discloses a self-purging structure for preventing a butterfly valve from being blocked and the butterfly valve, which comprises two purging modules, wherein the purging modules are arranged on the upper side and the lower side of a valve body of the butterfly valve; the two purging modules have the same structure and are arranged along the axial direction of the valve rod; the purging module comprises a ventilation joint, a shell, a packing gland, a packing ring, packing and a cylinder; the inside of the shell is provided with a purging cavity, the shell is connected with the valve body through a cylinder, the top and the bottom of the cylinder are open, and the purging cavity is communicated with the inside of the cylinder; the valve rod penetrates through the shell and the cylinder, the sweeping gas of the sweeping cavity flows to a guide port on the valve body, the packing gland is fixed on the shell through a bolt, and the packing ring is fixed through the packing gland; the stuffing is placed in the stuffing box; the stuffing box is a groove positioned at the top of the shell; the side wall of the shell is provided with a blowing hole, and the blowing hole is provided with a ventilation joint.

摘要：【中文】本发明公开了一种基于深度学习的眼科预问诊方法与装置，其中，装置包括：基础数据模块，基础数据模块存储基础数据；算法引擎模块，用于采用基于深度学习的自然语言处理相应对话流程需求，以根据自然语言生成SQL语句；对话流程模块，用于根据SQL语句获取用户的问诊信息，并输出对应的眼科预问诊结果；平台能力模块，用于根据问诊信息和基础数据得到眼科预问诊结果，并将眼科预问诊结果发送至对话流程模块。该装置可以提高就诊前患者信息收集的效率和准确度，实现就诊前智能化收集患者信息，进而提升后期医生诊断效率。 【EN】The invention discloses an ophthalmic pre-interrogation method and device based on deep learning, wherein the device comprises: the basic data module stores basic data; the algorithm engine module is used for processing the corresponding conversation process requirements by adopting the natural language based on deep learning so as to generate SQL sentences according to the natural language; the dialogue flow module is used for acquiring inquiry information of the user according to the SQL statement and outputting a corresponding ophthalmic pre-inquiry result; and the platform capability module is used for obtaining an ophthalmic pre-inquiry result according to the inquiry information and the basic data and sending the ophthalmic pre-inquiry result to the conversation process module. The device can improve the efficiency and the degree of accuracy of patient information collection before seeing a doctor, realizes intellectuality collection patient information before seeing a doctor, and then promotes later stage doctor diagnostic efficiency.

摘要：【中文】本发明公开了一种眼科预问诊装置的多轮对话实现方法及装置，其中，方法包括以下步骤：依次采集患者的基本信息、现病史信息和既往史信息；根据基本信息、现病史信息、既往史信息和眼科医学知识库预测患者的疾病信息；采集患者的追问信息，并根据追问信息和用户口语表达表生成答疑信息，及生成信息清单。该方法采用了整体串行，部分并行的对话设计流程，从而更好的符合场景要求，大幅度提升了流程实现速度和减小了标注成本。 【EN】The invention discloses a multi-round conversation realization method and a multi-round conversation realization device of an ophthalmic pre-inquiry device, wherein the method comprises the following steps: sequentially collecting basic information, current medical history information and past history information of a patient; predicting disease information of the patient according to the basic information, the current medical history information, the past medical history information and the ophthalmologic medical knowledge base; collecting the question-following information of the patient, generating question-answering information according to the question-following information and the spoken language expression table of the user, and generating an information list. The method adopts the whole serial and partial parallel dialogue design flow, thereby better meeting the scene requirement, greatly improving the flow realization speed and reducing the marking cost.

摘要：【中文】本发明提供用于微波电路基板的复合材料、片材和微波电路基板及其制备方法，复合材料的制备方法包括如下步骤：1）将聚四氟乙烯分散乳液、无机填料和偶联剂混合得到胶液；2）将胶液加入沉降剂破乳，并离心分离得到浆状混合物，然后烘干所述浆状混合物获得固体物；3）将所述固体物粉碎获得粉末状物，粉末状物与润滑剂混合并熟化获得熟化料；4）搅拌熟化料使其纤维化获得纤维化料；5）将纤维化料加热处理除去润滑剂，得到粉状物；6）将粉状物在模具中等静压成型得到中空圆坯，并热处理去除内应力；7）将上述中空圆坯坯烧结；8)将上述圆坯旋切成连续的片材。本申请中复合材料制备的片材能够实现大面积工业化生产，具有稳定的介电性能。 【EN】The invention provides a composite material and a sheet for a microwave circuit substrate, the microwave circuit substrate and a preparation method thereof, wherein the preparation method of the composite material comprises the following steps: 1) mixing the polytetrafluoroethylene dispersion emulsion, the inorganic filler and the coupling agent to obtain a glue solution; 2) adding a settling agent into the glue solution for demulsification, performing centrifugal separation to obtain a slurry mixture, and drying the slurry mixture to obtain a solid; 3) pulverizing the solid to obtain a powder, mixing the powder with a lubricant and curing to obtain a cured material; 4) stirring the cured material to fiberize the cured material to obtain a fiberized material; 5) heating the fiberization material to remove the lubricant to obtain powder; 6) carrying out isostatic pressing on the powdery material in a mould to obtain a hollow round billet, and carrying out heat treatment to remove internal stress; 7) sintering the hollow round billet; 8) and (3) rotationally cutting the round blank into continuous sheets. The sheet prepared from the composite material can realize large-area industrial production and has stable dielectric property.

摘要：【中文】本发明公开一种飞机起落架缓冲器极限工作温度落震试验装置及其试验方法，试验装置包括起落架试验件、机械手臂、环境箱、传感器及试验台架；机械手臂包含扭力臂、液压缸；环境箱包含进气管道及出气管道；试验台架包括吊篮，升降机构及撞击平台；传感器包含温度传感器和压力变送器。本发明结构紧凑，布局简单，操作方便，性能可靠。 【EN】The invention discloses an aircraft landing gear buffer ultimate working temperature drop test device and a test method thereof, wherein the test device comprises a landing gear test piece, a mechanical arm, an environment box, a sensor and a test bench; the mechanical arm comprises a torque arm and a hydraulic cylinder; the environment box comprises an air inlet pipeline and an air outlet pipeline; the test bench comprises a hanging basket, a lifting mechanism and an impact platform; the sensor comprises a temperature sensor and a pressure transmitter. The invention has the advantages of compact structure, simple layout, convenient operation and reliable performance.

摘要：【中文】本发明属于检测技术领域，具体涉及一种微波辅助萃取‑气相色谱质谱法测定水彩笔和荧光笔中致敏芳香剂的方法。该方法具体通过以下步骤完成：称取油墨加入混合溶剂进行微波辅助萃取；结束后进行旋蒸，除去水分，得提取液；利用商品化硅酸镁净化小柱进行洗脱，收集液用氮吹仪浓缩，加入内标溶液，正己烷定容，得待测样品；配置标准溶液，得标准曲线；将待测样品采用气相色谱质谱法进行检测。本发明提供的方法，能够简单、快速、准确、高灵敏的同时测定水彩笔和荧光笔中40种致敏芳香剂；通过微波辅助萃取，能够提高待检测物中待检测物的充分溶出，采用内标法，显著提高了分析物的分离度以及检测灵敏度，方法适应性良好。 【EN】The invention belongs to the technical field of detection, and particularly relates to a method for determining sensitized aromatics in a water color pen and a fluorescent pen by microwave-assisted extraction-gas chromatography-mass spectrometry. The method is specifically completed by the following steps: weighing ink, adding the ink into a mixed solvent, and performing microwave-assisted extraction; performing rotary evaporation after the reaction is finished, and removing water to obtain an extracting solution; eluting with commercial magnesium silicate purifying column, concentrating the collected solution with nitrogen blowing instrument, adding internal standard solution, and diluting with normal hexane to desired volume to obtain sample to be measured; preparing a standard solution to obtain a standard curve; and detecting the sample to be detected by adopting a gas chromatography-mass spectrometry method. The method provided by the invention can be used for simply, quickly, accurately and highly sensitively measuring 40 sensitized fragrances in the water color pen and the fluorescent pen at the same time; the microwave-assisted extraction can improve the sufficient dissolution of the substance to be detected in the substance to be detected, and the internal standard method is adopted, so that the separation degree and the detection sensitivity of the analyte are obviously improved, and the method has good adaptability.