摘要：【中文】本发明实施例公开了一种基于异构深度特征的多模态地基云识别方法，所述方法包括：对多模态地基云样本进行预处理，得到训练多模态地基云样本；将训练多模态地基云样本输入至异构深度特征网络训练模型中，训练得到异构深度特征网络；基于异构深度特征网络提取得到训练多模态地基云样本的异构深度特征，串联得到训练多模态地基云样本的最终特征表示；训练支持向量机分类器，得到多模态地基云分类模型；获取测试多模态地基云样本的最终特征表示，输入至多模态地基云分类模型中，得到多模态地基云识别结果。本发明利用卷积神经网络和图卷积神经网络进行特征提取，能够有效挖掘视觉信息、多模态信息以及样本间的相关性信息，提高地基云分类正确率。 【EN】The embodiment of the invention discloses a multi-modal foundation cloud identification method based on heterogeneous depth features, which comprises the following steps: preprocessing the multi-modal foundation cloud sample to obtain a training multi-modal foundation cloud sample; inputting the multi-modal foundation cloud sample to be trained into a heterogeneous depth feature network training model, and training to obtain a heterogeneous depth feature network; extracting heterogeneous depth features of the training multimodal foundation cloud sample based on the heterogeneous depth feature network, and connecting in series to obtain final feature representation of the training multimodal foundation cloud sample; training a support vector machine classifier to obtain a multi-modal foundation cloud classification model; and acquiring the final characteristic representation of the tested multi-modal foundation cloud sample, and inputting the final characteristic representation into the multi-modal foundation cloud classification model to obtain a multi-modal foundation cloud recognition result. The method utilizes the convolutional neural network and the graph convolutional neural network to extract the characteristics, can effectively mine visual information, multi-modal information and correlation information among samples, and improves the classification accuracy of the foundation cloud.

摘要：【中文】本发明公开了一种基于广义时域有限差分的电缆接头热场计算方法。此发明包括以下步骤：建立电缆接头的模型，热场场域由发热源及数种导热能力各不相同的材料构成；以导热微分方程为热场场域内部点的数值计算方程；边界条件包括狄利克雷边界条件和纽曼边界条件；采用广义时域有限差分方法，对热场场域在空间和时间尺度上进行离散化，求出下一时刻场域内温度的分布。通过反复计算，便可模拟温度分布关于时间的变化。相较于传统的差分方法，本发明中采用的广义时域有限差分法是一种无网格的时变差分数值计算方法，既可以根据场域内不同材料的几何特征进行自由布点，以降低计算的复杂度，又可以兼顾热场分布在空间和时间两种尺度上的变化。 【EN】The invention discloses a cable joint thermal field calculation method based on generalized time domain finite difference. The invention comprises the following steps: establishing a model of a cable joint, wherein a thermal field is composed of a heating source and a plurality of materials with different heat conduction capacities; taking a heat conduction differential equation as a numerical calculation equation of an internal point of a thermal field domain; the boundary conditions comprise Dirichlet boundary conditions and Newman boundary conditions; and discretizing the thermal field domain on a space and time scale by adopting a generalized time domain finite difference method to obtain the temperature distribution in the field domain at the next moment. By repeating the calculation, the change of the temperature distribution with respect to time can be simulated. Compared with the traditional difference method, the generalized time-domain finite difference method adopted in the invention is a time-varying difference numerical calculation method without a grid, which can carry out free point distribution according to the geometric characteristics of different materials in a field so as to reduce the complexity of calculation and also can consider the change of thermal field distribution on two scales of space and time.

摘要：【中文】本发明公开了一种多负载应用场景下三维无线电能传输系统设计方法，包括设计三相谐振补偿拓扑、确定优化目标及功率稳定性判据，基于优化目标，设计发射线圈结构，并进行功率波动分析，最终达到改善接收装置的功率波动问题的目的。本发明从三维无线电能传输系统向三维空间传输能量的特点出发，从功率稳定的角度来优化设计谐振拓扑和发射线圈结构，克服了传统意义上“一对一”无线充电模式中缺乏灵活性等的问题，从理论上为实现功率的“一对多”传输以及负载的功率稳定提供了方法借鉴，为小功率无线充电系统的应用发展提供了理论支撑。 【EN】The invention discloses a design method of a three-dimensional wireless power transmission system in a multi-load application scene, which comprises the steps of designing a three-phase resonance compensation topology, determining an optimization target and a power stability criterion, designing a transmitting coil structure based on the optimization target, and carrying out power fluctuation analysis to finally achieve the purpose of improving the power fluctuation problem of a receiving device. The invention starts from the characteristic that the three-dimensional wireless electric energy transmission system transmits energy to the three-dimensional space, optimizes and designs the resonance topology and the transmitting coil structure from the aspect of power stability, overcomes the problem that the traditional one-to-one wireless charging mode lacks flexibility and the like, theoretically provides a method reference for realizing one-to-many transmission of power and power stability of load, and provides a theoretical support for the application development of a low-power wireless charging system.

摘要：【中文】本发明公开了一种临近金属板环境下无线充电系统传输性能优化方法，包括理论分析无限大金属环境对无线电能传输(Wireless Power Transmission，WPT)系统的影响，并提出优化策略，建立非铁磁金属环境下WPT系统的电磁仿真模型，分析磁场分布，提出优化目标，最后基于磁场聚集的原理提出附加铁氧体的优化方案并通过改变铁氧体最小单元尺寸降低系统涡流，提升系统传输性能。本发明从电磁仿真的角度克服了传统实验的复杂性，所提出的优化方案可以促进WPT系统在复杂军事环境下的应用，为WPT技术更广阔的发展打下良好的基础并提供具体的理论指导。 【EN】The invention discloses a method for optimizing the Transmission performance of a Wireless charging system in a proximity metal plate environment, which comprises the steps of theoretically analyzing the influence of an infinite metal environment on a Wireless Power Transmission (WPT) system, proposing an optimization strategy, establishing an electromagnetic simulation model of the WPT system in a non-ferromagnetic metal environment, analyzing magnetic field distribution, proposing an optimization target, proposing an optimization scheme of an additional ferrite based on the principle of magnetic field aggregation, reducing the eddy current of the system by changing the minimum unit size of the ferrite and promoting the Transmission performance of the system. The invention overcomes the complexity of the traditional experiment from the electromagnetic simulation angle, and the proposed optimization scheme can promote the application of the WPT system in the complex military environment, lay a good foundation for the wider development of the WPT technology and provide specific theoretical guidance.

摘要：【中文】本发明公开了一种三维无线充电系统负载定位及功率恒定控制方法，包括建立三维无线电能传输系统的磁路模型和电路模型，通过电路分析获得各参数变量的约束关系，并基于约束关系获得不同自由度下负载的位置(磁位置)，实现负载的空间定位。同时，确定已知参数下三维无线充电系统的优化目标及约束条件，再将非线性规划问题转化为线性规划问题，最后通过线性规划的方式实现负载接收功率的恒定。本发明可以实现负载不同自由度下的位置(磁位置)识别，并在此基础上实现负载接收功率的恒定，可以为三维无线充电系统的应用及发展提供理论指导和技术支撑。 【EN】The invention discloses a three-dimensional wireless charging system load positioning and power constant control method which comprises the steps of establishing a magnetic circuit model and a circuit model of a three-dimensional wireless electric energy transmission system, obtaining constraint relations of parameter variables through circuit analysis, obtaining positions (magnetic positions) of loads under different degrees of freedom based on the constraint relations, and achieving space positioning of the loads. Meanwhile, an optimization target and constraint conditions of the three-dimensional wireless charging system under known parameters are determined, then the nonlinear programming problem is converted into a linear programming problem, and finally the constancy of the load received power is realized through a linear programming mode. The invention can realize the position (magnetic position) identification of the load under different degrees of freedom, and realize the constancy of the load receiving power on the basis, and can provide theoretical guidance and technical support for the application and development of the three-dimensional wireless charging system.

摘要：【中文】本发明提供了一种MEMS麦克风，所述MEMS麦克风包括具有背腔的基底以及设于所述基底上的电容系统，所述电容系统包括振膜和与所述振膜间隔设置并与所述振膜形成空腔的背板，所述背板设有电极层；所述背板上设有隔离槽，所述隔离槽使得电极层分隔为位于中间的感应电极以及环绕所述感应电极的浮动电机。本发明通过将感应电极与浮动电极通过隔离槽分隔，进而避免在MEMS麦克风通电工作时，浮动电极产生的寄生电容对MEMS麦克风影响。 【EN】The invention provides an MEMS microphone, which comprises a substrate with a back cavity and a capacitor system arranged on the substrate, wherein the capacitor system comprises a vibrating diaphragm and a back plate which is arranged at an interval with the vibrating diaphragm and forms a cavity with the vibrating diaphragm, and the back plate is provided with an electrode layer; the back plate is provided with an isolation groove, and the isolation groove enables the electrode layer to be divided into an induction electrode positioned in the middle and a floating motor surrounding the induction electrode. According to the invention, the induction electrode and the floating electrode are separated by the isolation groove, so that the influence of parasitic capacitance generated by the floating electrode on the MEMS microphone is avoided when the MEMS microphone is electrified and works.

摘要：【中文】本发明涉及一种用于不锈钢表面的Al_aCu_bFe_cX_d合金研磨抛光膏，按重量份计包含：Al_aCu_bFe_cX_d准晶磨料微粉：10‑20份；分散剂：1‑10份；表面活性剂：20‑30份；辅助材料：20‑30份；液体油或纯净水：30‑40份。所述Al_aCu_bFe_cX_d准晶磨料微粉粒度≦18μm，其成分为Al_aCu_bFe_cX_d准晶及其类似相,其中X包括金属Mg,Zn,Cr,Co,Ru,Rh，其中a的原子百分比为100‑(b+c+d)，b的原子百分比为15‑25，c的原子百分比为5‑15，d的原子百分比为5‑15。本发明提高准晶磨料微粉在所制研磨膏中的分散性，减少对金属表面产生多余的划痕，方便研磨抛光后的清洗，提高研磨效率。 【EN】The invention relates to Al for stainless steel surface_aCu_bFe_cX_dThe alloy grinding and polishing paste comprises the following components in parts by weight: al (Al)_aCu_bFe_cX_dQuasi-crystal abrasive micropowder: 10-20 parts; dispersing agent: 1-10 parts; surfactant (b): 20-30 parts of a solvent; auxiliary materials: 20-30 parts of a solvent; liquid oil or purified water: 30-40 parts. The Al is_aCu_bFe_cX_dThe particle size of the quasi-crystal abrasive micro powder is less than or equal to 18 mu m, and the component is Al_aCu_bFe_cX_dQuasicrystal and the like, wherein X comprises metals Mg, Zn, Cr, Co, Ru, Rh, wherein the atomic percent of a is 100- (b + c + d), the atomic percent of b is 15-25, the atomic percent of c is 5-15, and the atomic percent of d is 5-15. The invention improves the dispersibility of the quasi-crystal abrasive micro powder in the prepared grinding paste, reduces redundant scratches on the metal surface, facilitates the cleaning after grinding and polishing and improves the grinding efficiency.

摘要：【中文】本发明涉及一种用于不锈钢表面的Ti_aZr_bNi_c合金研磨抛光膏，按重量份计包含：Ti_aZr_bNi_c准晶磨料微粉：10‑20份；分散剂：1‑10份；表面活性剂：20‑30份；辅助材料：20‑30份；液体油或纯净水：30‑40份。所述Ti_aZr_bNi_c准晶磨料微粉粒度≦18μm，其成分包括Ti_aZr_bNi_c准晶及其类似相，Ti_aZr_bNi_c准晶及其类似相含量大于90％，其中a的原子百分比为100‑(b+c)，b的原子百分比为38‑40，c的原子百分比为17‑20。本发明提高准晶磨料微粉在所制研磨膏中的分散性，减少对金属表面产生多余的划痕，方便研磨抛光后的清洗，提高研磨效率。 【EN】The invention relates to Ti for a stainless steel surface_aZr_bNi_cThe alloy grinding and polishing paste comprises the following components in parts by weight: ti_aZr_bNi_cQuasi-crystal abrasive micropowder: 10-20 parts; dispersing agent: 1-10 parts; surfactant (b): 20-30 parts of a solvent; auxiliary materials: 20-30 parts of a solvent; liquid oil or purified water: 30-40 parts. The Ti_aZr_bNi_cThe particle size of the quasi-crystal abrasive micro powder is less than or equal to 18 mu m, and the component comprises Ti_aZr_bNi_cQuasicrystals and the like, Ti_aZr_bNi_cThe content of quasi-crystal and its similar phase is greater than 90%, in which the atom percentage of a is 100- (b + c), the atom percentage of b is 38-40, and the atom percentage of c is 17-20. The invention improves the dispersibility of the quasi-crystal abrasive micro powder in the prepared grinding paste, reduces redundant scratches on the metal surface, facilitates the cleaning after grinding and polishing and improves the grinding efficiency.

摘要：【中文】本发明提供一种降血脂类药物及其制备方法。所述降血脂类药物，其原料包括下述质量份的物质：匹伐他汀钙2份、硅酸铝镁2‑2.4份、蒙脱石0‑0.5份、乳糖90‑100份、低取代羟丙纤维素16‑20份、羟丙甲纤维素1‑3份、硬脂酸镁0.4‑0.8份、共聚维酮S630 0‑1和薄膜包衣预混剂(胃溶型)4‑5份。本发明在匹伐他汀钙片的辅料中加入蒙脱石和共聚维酮S630，有效地提高匹伐他汀钙片储存过程中的稳定性，保证了用药安全，采用简单的混合‑压片‑包衣工艺，避免了传统的等量递加法的混合方式导致的工序复杂和耗时长的缺陷，本发明工艺有利于生产效率的提高，且便于商业化生产。 【EN】The invention provides a blood lipid reducing medicine and a preparation method thereof. The lipid-lowering medicine comprises the following raw materials in parts by mass: 2 parts of pitavastatin calcium, 2-2.4 parts of magnesium aluminum silicate, 0-0.5 part of montmorillonite, 90-100 parts of lactose, 16-20 parts of low-substituted hydroxypropyl cellulose, 1-3 parts of hydroxypropyl methylcellulose, 0.4-0.8 part of magnesium stearate, 4-5 parts of copovidone S6300-1 and film coating premix (gastric soluble). According to the invention, montmorillonite and copovidone S630 are added into the auxiliary materials of the pitavastatin calcium tablet, so that the stability of the pitavastatin calcium tablet in the storage process is effectively improved, the medication safety is ensured, the defects of complicated working procedures and long consumed time caused by a traditional mixing mode of an equivalent addition method are avoided by adopting a simple mixing-tabletting-coating process, and the process is beneficial to improving the production efficiency and is convenient for commercial production.

摘要：【中文】本发明公开了一种煤矿用全方位自动上下钻杆的装置，包括连接于钻机导轨上的钻杆箱体和机械手，所述钻杆箱体上方设有油缸架，所述油缸架的后侧连接设有背板，所述油缸架内连接设有承载限位架，所述承载限位架的顶部前端设有导向板，所述导向板的侧壁上连接设有垂直放置的压杆油缸，所述导向板上连接设有水平放置的导向杆，所述导向杆上滑动套接设有滑架，所述滑架顶部连接设有平移油缸，所述承载限位架内底部连接设有推杆油缸，所述推杆油缸的动力输出端与机械手连接，所述钻杆箱体内通过隔板分割成若干钻杆槽。本发明与现有技术相比的优点在于：方便上下钻，使用更方便。 【EN】The invention discloses an all-dimensional automatic drill rod loading and unloading device for a coal mine, which comprises a drill rod box body and a mechanical arm, wherein the drill rod box body is connected to a drill guide rail, an oil cylinder frame is arranged above the drill rod box body, the rear side of the oil cylinder frame is connected with a back plate, a bearing limiting frame is connected in the oil cylinder frame, the front end of the top of the bearing limiting frame is provided with a guide plate, the side wall of the guide plate is connected with a vertically-arranged press rod oil cylinder, the guide plate is connected with a horizontally-arranged guide rod, a sliding frame is sleeved on the guide rod in a sliding mode, the top of the sliding frame is connected with a translation oil cylinder, the bottom in the bearing limiting frame is connected with a push rod oil cylinder, the power output end of the push rod oil cylinder is connected with the mechanical arm, and. Compared with the prior art, the invention has the advantages that: the drilling tool is convenient to drill up and down and is more convenient to use.