摘要：【中文】本发明公开了一种用于手球射门训练的装置及手球射门训练方法，所述装置包括：距离检测单元，用于检测设定距离范围内是否存在训练者；模式选择单元，用于选择预设的工作模式；图像识别单元，用于识别训练者的身份信息；射门区域检测单元，用于检测手球通过球门的区域，并输出检测信号；显示屏，至少用于显示射门分数；控制器，至少用于根据所述距离检测单元控制所述模式选择单元工作，还用于根据所述模式选择单元控制所述图像识别单元工作，还用于根据所述射门区域检测单元的检测信号统计射门分数。应用本发明的装置及方法，能实现手球射门训练的自动化、智能化，提高训练效率及射门统计的准确性。 【EN】The invention discloses a device and a method for handball shooting training, wherein the device comprises: the distance detection unit is used for detecting whether a trainer exists in a set distance range; the mode selection unit is used for selecting a preset working mode; the image recognition unit is used for recognizing the identity information of the trainer; a shooting region detection unit for detecting a region where a handball passes through a goal and outputting a detection signal; a display screen for displaying at least a shot score; and the controller is at least used for controlling the mode selection unit to work according to the distance detection unit, controlling the image identification unit to work according to the mode selection unit and counting the shot point number according to the detection signal of the shot region detection unit. The device and the method of the invention can realize the automation and the intellectualization of the handball shooting training and improve the training efficiency and the accuracy of shooting statistics.

摘要：【中文】本发明实施例公开了一种动翼面封严结构的屈曲处理方法，该方法包括：对封严结构进行受力形式工程分析，将封严结构和动翼面划分为多个承载区域；进行前处理建模，建立每个承载区域的线性屈曲模型；对多个承载区域进行网格划分，模拟承载区域的屈曲边界或受力状态；对多个承载区域施加非线性的几何大变形产生的力，并对固定翼后缘和动翼面主结构施加强迫位移边界条件；通过施加的非线性的几何大变形产生的力以及强迫位移边界条件在多个承载区域上的作用，对多个承载区域进行线性屈曲求解，得到线性屈曲模型的求解结果。本发明实施例解决了现有方式无法对动翼面封严结构的稳定性进行准确评估计算，以及后屈区分析的计算精度低的问题。 【EN】The embodiment of the invention discloses a buckling processing method of a moving wing surface sealing structure, which comprises the following steps: carrying out stress form engineering analysis on the sealing structure, and dividing the sealing structure and the movable wing surface into a plurality of bearing areas; performing pretreatment modeling, and establishing a linear buckling model of each bearing area; carrying out grid division on a plurality of bearing areas, and simulating a buckling boundary or a stress state of the bearing areas; applying force generated by nonlinear large geometric deformation to the plurality of bearing areas, and applying forced displacement boundary conditions to the fixed wing trailing edge and the movable wing surface main structure; and performing linear buckling solution on the plurality of bearing areas through the force generated by the applied nonlinear large geometric deformation and the action of the forced displacement boundary condition on the plurality of bearing areas to obtain a solution result of the linear buckling model. The method and the device solve the problems that the stability of the sealing structure of the moving wing surface cannot be accurately evaluated and calculated in the conventional mode, and the calculation precision of post-inflection area analysis is low.

摘要：【中文】本发明公开了基于贝叶斯定理的黑臭水体遥感识别方法，包括如下步骤：S1、数据采集和预处理；S2、光谱数据分析；S3、光谱特征的选取；S4、基础概率获取；S5、阈值选取，基于贝叶斯定理得到黑臭水体光谱特征指数的阈值，以一种客观、标准的方法来进行阈值分割，为黑臭水体的监测提供科学依据和技术支持，本发明最大的优势是在分析过程中充分考虑样本与研究区的基础概率，通过贝叶斯定理将基于样本得到的先验概率转化为后验概率，使结果更加符合研究区的客观特征，同时，本发明将经验阈值改进为区域自适应阈值，大大降低了阈值选取时的主观因素影响，在实际应用时具有良好普适性，对今后的黑臭水体识别具有指导作用。 【EN】The invention discloses a Bayesian theorem-based black and odorous water body remote sensing identification method, which comprises the following steps: s1, data acquisition and preprocessing; s2, analyzing spectral data; s3, selecting spectral characteristics; s4, acquiring basic probability; s5, selecting threshold values, obtaining the threshold values of the spectral characteristic indexes of the black and odorous water body based on Bayes theorem, and dividing the threshold values by an objective and standard method to provide scientific basis and technical support for monitoring the black and odorous water body.

摘要：【中文】本发明实施例公开了一种襟翼咔滞的处理方法，襟翼包括襟翼本体和襟翼运动机构，所述襟翼运动机构包括滑轮架，滑轨和滚轮，其中，部分滑轨嵌套于滑轮架内，滚轮设置于所述滑轨上、且用于连接滑轮架和滑轨，滑轨的一端通过滑轨关节与襟翼本体连接，滑轮架远离滑轨关节的一端与固定翼后梁连接，该处理方法包括：根据系统故障模式，对襟翼结构进行传力分析，得到相应系统故障模式下的滑轨关节区域的载荷；根据所述滑轨关节区域的载荷，对滑轨和滑轮架进行强度和刚度分析，得到襟翼运动机构的强度和刚度结果参数。本发明实施例解决了由于操纵系统故障，使得飞机襟翼受载运动机构变形咔滞，而导致运动机构变形异常，局部强度失效的问题。 【EN】The embodiment of the invention discloses a method for processing the jamming of a flap, wherein the flap comprises a flap body and a flap motion mechanism, the flap motion mechanism comprises a pulley yoke, a slide rail and a roller, wherein part of the slide rail is nested in the pulley yoke, the roller is arranged on the slide rail and is used for connecting the pulley yoke and the slide rail, one end of the slide rail is connected with the flap body through a slide rail joint, and the end of the pulley yoke, which is far away from the slide rail joint, is connected with a fixed wing back beam, and the method comprises the following steps: according to the system fault mode, carrying out force transmission analysis on the flap structure to obtain the load of the sliding rail joint area under the corresponding system fault mode; and analyzing the strength and rigidity of the slide rail and the pulley yoke according to the load of the slide rail joint area to obtain the strength and rigidity result parameters of the flap motion mechanism. The embodiment of the invention solves the problems that the deformation of the motion mechanism is abnormal and the local strength is invalid due to the deformation and the clamping of the loaded motion mechanism of the airplane flap caused by the fault of the control system.

摘要：【中文】本申请涉及一种超参数调优、模型构建方法和装置，所述方法包括：获取对初始神经网络模型进行训练后得到的第一神经网络模型；对所述第一神经网络模型进行训练，得到第二神经网络模型；根据所述第二模型能力评估值与所述第一模型能力评估值之间的差异，得到所述第二神经网络模型相对于所述第一神经网络模型的模型成长度；根据所述模型成长度，在所述第二神经网络模型中筛选出成长潜力模型；根据所述成长潜力模型中的超参数，得到优选超参数。本申请可以避免将具有成长潜力的超参数淘汰。 【EN】The application relates to a method and a device for hyper-parameter tuning and model construction, wherein the method comprises the following steps: acquiring a first neural network model obtained after training the initial neural network model; training the first neural network model to obtain a second neural network model; obtaining the model forming length of the second neural network model relative to the first neural network model according to the difference between the second model capability evaluation value and the first model capability evaluation value; screening a growth potential model from the second neural network model according to the model formation length; and obtaining the optimal hyperparameter according to the hyperparameter in the growth potential model. The method and the device can avoid elimination of the super-parameters with growth potential.

摘要：【中文】本发明涉及一种钛酸铋钙光电功能晶体及其生长方法与应用，该钛酸铋钙晶体，化学式为CaBi₄Ti₄O₁₅，为单晶，属于正交晶系2mm点群，非中心对称结构，属于正交晶系2mm点群，晶胞参数为a＝b＝c＝90°。本发明还提供钛酸铋钙晶体的生长方法和用途。本发明的CaBi₄Ti₄O₁₅晶体熔点高于1200℃，且净偶极矩较大，是难得的同时具有非中心对称结构且高熔点的化合物，因此在压电和非线性光学领域具有明显优势。 【EN】The invention relates to a bismuth calcium titanate photoelectric functional crystal and a growth method and application thereof, wherein the bismuth calcium titanate crystal has a chemical formula of CaBi₄Ti₄O₁₅Is a single crystal belonging to an orthorhombic 2mm point group, a non-centrosymmetric structure belonging to an orthorhombic 2mm point group, and a unit cell parameter ofand a, b, c, 90 degrees. The invention also provides a growth method and application of the bismuth calcium titanate crystal. CaBi of the present invention₄Ti₄O₁₅The melting point of the crystal is higher than 1200 ℃, the net dipole moment is larger, and the crystal is rare and has a non-centrosymmetric structureAnd the compound has high melting point, so the compound has obvious advantages in the fields of piezoelectricity and nonlinear optics.

摘要：【中文】本发明涉及掺钕硼酸锌铋自倍频晶体材料、切型及其制备方法与应用。采用泡生法，通过激活离子Nd³⁺取代Bi³⁺进行不同掺杂浓度Nd_xBi_2‑xZnB₂O₇晶体的生长。本发明还提供上述Nd_xBi_2‑xZnB₂O₇晶体的应用，采用中心波长为808nm的半导体激光器泵浦，利用Nd_xBi_2‑xZnB₂O₇晶体的激光和非线性光学性能，获得输出波长为533nm的自倍频绿光输出。该激光器具有结构紧凑、体积小、转化效率高、寿命长和成本低、热导率高等优点，可用于高功率激光器。 【EN】The invention relates to a neodymium-doped zinc bismuth borate self-frequency-doubling crystal material, a cut type, a preparation method and application thereof. By activating ions Nd by kyropoulos method³⁺Substituted Bi³⁺Nd with different doping concentrations_xBi_2‑xZnB₂O₇And (5) growing crystals. The invention also provides the Nd_xBi_2‑xZnB₂O₇The crystal is applied by pumping with semiconductor laser with center wavelength of 808nm and using Nd_xBi_2‑xZnB₂O₇Excitation of crystalThe light and the nonlinear optical performance can obtain the self-frequency doubling green light output with the output wavelength of 533 nm. The laser has the advantages of compact structure, small volume, high conversion efficiency, long service life, low cost, high heat conductivity and the like, and can be used for high-power lasers.

摘要：【中文】本发明公开了一种稀有和难熔金属板带材的轧机生产线及其生产方法，包括运送稀有和难熔金属板带材的运输辊道和设置在运输辊道中部的轧机本体，所述运输辊道上沿着自身长度方向依次设置有下料装置、剪切机一、矫平机一、辊道加热炉、坯料加热炉、快冷系统、在线补热炉、矫平机二、剪切机二、卷取机。有益效果：本发明所述的共线式轧机生产线具有如下优越性：1.工艺针对性强、功能多样、配置完善、布局合理紧凑，不仅减少了设备投入，而且提高了设备利用率。2.在一条生产线上可同时生产合金类型不同的金属板材和带材，有效提高了设备的生产效率和产能，减少辅助生产时间，降低能源消耗。 【EN】The invention discloses a rolling mill production line of rare and refractory metal plate strips and a production method thereof, and the rolling mill production line comprises a transport roller way for transporting the rare and refractory metal plate strips and a rolling mill body arranged in the middle of the transport roller way, wherein a blanking device, a shearing machine I, a leveling machine I, a roller way heating furnace, a blank heating furnace, a quick cooling system, an online heat supplementing furnace, a leveling machine II, a shearing machine II and a coiling machine are sequentially arranged on the transport roller way along the length direction of the transport roller way. Has the advantages that: the collinear rolling mill production line has the following advantages: 1. the process has strong pertinence, various functions, perfect configuration and reasonable and compact layout, reduces the equipment investment and improves the equipment utilization rate. 2. The metal plates and strips with different alloy types can be produced simultaneously on one production line, so that the production efficiency and the productivity of equipment are effectively improved, the auxiliary production time is reduced, and the energy consumption is reduced.

摘要：【中文】本发明提出一种模拟顶板岩层回转破断试验方法，涉及采矿模拟技术领域。本模拟顶板岩层回转破断试验方法，应用模拟顶板岩层回转破断加载装置，底座上设置支撑架，支撑架的上端设置固定板；固定板的一侧铰接回转板的一侧；底座上设置加载油缸，加载油缸位于回转板的下方，加载油缸伸缩端上设置有压头，压头接触回转板的下表面；包括如下步骤：步骤一、现场采样及试样加工制备；步骤二、加载位置放置；步骤三、预加静载；步骤四、回转破断加载；步骤五、结果分析。本发明的有益效果：可以对采空区上方顶板岩层回转变形和破断失稳情况进行模拟分析，能够准确推断采空区上方顶板岩层的运动特征，掌握顶板岩层回转变形和破断失稳的结构状态。 【EN】The invention provides a test method for simulating roof strata rotary fracture, and relates to the technical field of mining simulation. The simulated roof strata rotary fracture test method applies a simulated roof strata rotary fracture loading device, a support frame is arranged on a base, and a fixing plate is arranged at the upper end of the support frame; one side of the fixed plate is hinged with one side of the rotating plate; a loading oil cylinder is arranged on the base and positioned below the rotary plate, a pressure head is arranged on the telescopic end of the loading oil cylinder, and the pressure head contacts the lower surface of the rotary plate; the method comprises the following steps: firstly, sampling on site and processing and preparing a sample; placing a loading position; step three, preloading static load; step four, rotary breaking and loading; and step five, analyzing results. The invention has the beneficial effects that: the simulation analysis can be carried out on the rotation deformation and fracture instability conditions of the roof rock layer above the goaf, the motion characteristics of the roof rock layer above the goaf can be accurately deduced, and the structural states of the rotation deformation and fracture instability of the roof rock layer are mastered.

摘要：【中文】本发明提出一种区段煤柱临空侧向复合厚硬顶板最优破断位置确定方法，涉及采矿工程技术领域。本区段煤柱临空侧向复合厚硬顶板最优破断位置确定方法包括以下步骤：步骤一、高位厚硬岩层侧向结构破断分析；步骤二、低位厚硬岩层侧向结构破断分析；步骤三、区段煤柱受力分析；步骤四、最优破断位置分析确定。本发明的有益效果：实现方便，计算精度高，能够在二次采动影响下，对区段煤柱临空侧向高低位复合厚硬顶板的最优破断位置进行可靠推算。 【EN】The invention provides a method for determining an optimal breaking position of a section coal pillar blank lateral composite thick hard roof, and relates to the technical field of mining engineering. The method for determining the optimal breaking position of the section coal pillar near-empty lateral composite thick-hard top plate comprises the following steps: firstly, breaking and analyzing a lateral structure of a high-position thick hard rock stratum; secondly, breaking analysis of a lateral structure of the low-position thick hard rock stratum; step three, stress analysis of the sectional coal pillars; and step four, analyzing and determining the optimal breaking position. The invention has the beneficial effects that: the method is convenient to realize, high in calculation accuracy and capable of reliably calculating the optimal breaking position of the section coal pillar near-empty side to the high-low composite thick-hard top plate under the influence of secondary mining.