摘要：【中文】本发明属于医学图像处理领域，具体为基于自我修正式标签生成网络的胸片多标签分类方法。本发明通过构建自我修正式标签生成网络模型，用于胸片的多标签分类；该网络包括：ResNet图像编码器、自我修正式注意力机制模块以及GRU解码器；图像编码器用于获取输入图像即胸片图像的高层语义特征，生成图像特征表示，并输出至自我修正式注意力机制模块中；自我修正式注意力机制模块在每个时刻根据之前时刻所输出的状态信息和图像特征生成对应于当前时间步的注意力图谱，并向解码器输出上下文特征向量；解码器根据上下文特征向量和之前时刻生成的标签词向量，生成当前时刻图像所对应的标签。本发明有效解决了胸片多标签分类中的预测效果不平衡问题。 【EN】The invention belongs to the field of medical image processing, and particularly relates to a chest radiography multi-label classification method based on a self-correction type label generation network. The method generates a network model by constructing self-correcting labels, and is used for multi-label classification of the chest radiography; the network comprises: the system comprises a ResNet image encoder, a self-correcting attention mechanism module and a GRU decoder; the image encoder is used for acquiring high-level semantic features of an input image, namely a chest picture image, generating image feature representation and outputting the image feature representation to the self-correction attention mechanism module; the self-correction attention mechanism module generates an attention map corresponding to the current time step at each moment according to the state information and the image characteristics output at the previous moment and outputs a context characteristic vector to a decoder; and the decoder generates a label corresponding to the image at the current moment according to the context feature vector and the label word vector generated at the previous moment. The invention effectively solves the problem of unbalanced prediction effect in chest radiography multi-label classification.

摘要：【中文】本发明涉及一种用于类光芬顿降解抗生素的催化剂及其制备和应用，包括以三聚氰胺为前驱体、以氟化铵为氟源进行热聚合反应制备氟桥连掺杂多孔氮化碳的步骤。本发明具有操作简单、反应条件温和、原料易得的优势，且降解抗生素的工艺简单、去除效率高、循环使用性强、环境友好、应用范围广，在水环境净化领域具有良好的应用前景和商业价值。 【EN】The invention relates to a catalyst for degrading antibiotics by similar light Fenton, and preparation and application thereof. The method has the advantages of simple operation, mild reaction conditions and easily obtained raw materials, and the method has the advantages of simple process for degrading antibiotics, high removal efficiency, strong cyclic usability, environmental friendliness and wide application range, and has good application prospect and commercial value in the field of water environment purification.

摘要：【中文】本发明涉及一种七钼酸根插层多孔氮化碳及其制备方法和应用，包括以双氰胺为前驱体、四水合七钼酸铵为钼源、尿素为造孔剂进行热聚合反应的步骤。本发明提供的光催化剂对可见光响应强、降解酚类污染物效率高、循环利用性好，且制备工艺具有操作简单、反应温和、绿色环保、成本低廉等优点，在环境光催化领域展现出广阔的应用前景。 【EN】The invention relates to heptamolybdate intercalated porous carbon nitride and a preparation method and application thereof, which comprises the step of carrying out thermal polymerization reaction by using dicyandiamide as a precursor, ammonium heptamolybdate tetrahydrate as a molybdenum source and urea as a pore-forming agent. The photocatalyst provided by the invention has strong response to visible light, high efficiency of degrading phenol pollutants and good recycling property, and the preparation process has the advantages of simple operation, mild reaction, environmental protection, low cost and the like, and shows wide application prospect in the field of environmental photocatalysis.

摘要：【中文】本发明提供一种金属‑碳纤维复合材料的制备方法，通过在金属材料表面涂抹偶联剂对金属材料进行表面改性处理，获得改性金属材料；提供一种无肉眼可见气泡的碳纤维层；将碳纤维层铺放于改性金属材料表面，进行加压固化处理，得到金属与碳纤维复合材料；在本发明中，所述碳纤维层包括碳纤维和树脂。本发明将金属材料与纤维两种异种材料结合到一起，在保证复合材料的强度、韧性的同时降低了材料的重量。由实施例结果显示，与常规的单一金属材料相比，按照本发明的制备方法获得的金属与碳纤维复合材料抗冲击强度提高了5～40％，韧性提高了20～46％，碰撞性能显著提高。 【EN】The invention provides a preparation method of a metal-carbon fiber composite material, which comprises the steps of coating a coupling agent on the surface of a metal material to carry out surface modification treatment on the metal material to obtain a modified metal material; providing a carbon fiber layer free of macroscopic bubbles; laying the carbon fiber layer on the surface of the modified metal material, and carrying out pressurization curing treatment to obtain a metal and carbon fiber composite material; in the present invention, the carbon fiber layer includes carbon fibers and a resin. The invention combines two dissimilar materials of metal material and fiber together, and reduces the weight of the material while ensuring the strength and toughness of the composite material. The embodiment results show that compared with the conventional single metal material, the impact strength of the metal and carbon fiber composite material obtained by the preparation method is improved by 5-40%, the toughness is improved by 20-46%, and the collision performance is obviously improved.

摘要：【中文】本发明公开了一种建筑工程用废水处理装置，包括安装底座，安装底座上设置安装模块和处理模块，安装模块包括安装箱，安装箱内设置第一动力机构，第一动力机构上方设置与处理模块连接的推料渣机构；处理模块包括处理箱，处理箱的上端固定安装第一进料管和第二进料管，处理箱的内侧壁上设置安装架，安装架上设置用于过滤废水的过滤机构，过滤机构连接设置在处理箱上表面的第二动力机构，第二动力机构带动过滤机构转动；处理箱的内部下方设置搅拌机构。通过设置旋转的过滤机构，避免了长期使用导致过滤筒堵塞，影响整体装置的使用，通过设置的推料渣机构，将过滤机构内的废渣推出处理箱的内部，使得整体装置具有很好的推料效果。 【EN】The invention discloses a wastewater treatment device for constructional engineering, which comprises an installation base, wherein an installation module and a treatment module are arranged on the installation base, the installation module comprises an installation box, a first power mechanism is arranged in the installation box, and a material pushing and slag pushing mechanism connected with the treatment module is arranged above the first power mechanism; the treatment module comprises a treatment box, a first feeding pipe and a second feeding pipe are fixedly installed at the upper end of the treatment box, an installation frame is arranged on the inner side wall of the treatment box, a filtering mechanism used for filtering wastewater is arranged on the installation frame, the filtering mechanism is connected with a second power mechanism arranged on the upper surface of the treatment box, and the second power mechanism drives the filtering mechanism to rotate; the inside below of handling the case sets up rabbling mechanism. Through setting up rotatory filtering mechanism, avoided long-term use to lead to the cartridge filter to block up, influenced the use of integrated device, through the push away the material sediment mechanism that sets up, the inside of handling the case is released to the waste residue in the filtering mechanism for integrated device has fine material effect of pushing away.

摘要：【中文】本发明公开了一种RLC放电回路的脉冲电磁力和放电电感的同步测量装置及方法；该装置包括脉冲电磁力加载器、测量杆、电阻应变片和超动态应变仪；该方法包括安装同步测量装置，测量应力波的应变时间函数，计算脉冲电磁力，计算放电电感。本发明将RLC放电回路激发的脉冲电磁力转化为细长杆中的一维应力波，通过对单一变量脉冲电磁力应力波的测量，实现了基于RLC放电回路的脉冲电磁力加载设备的脉冲电磁力和放电电感的同步测量。此外，本发明可运用于脉冲力测量领域，可实现对高频率脉冲力的测量，并保证了测量值与真实值之间的一致性。 【EN】The invention discloses a synchronous measuring device and method of pulse electromagnetic force and discharge inductance of an RLC discharge circuit; the device comprises a pulse electromagnetic force loader, a measuring rod, a resistance strain gauge and a super-dynamic strain gauge; the method comprises the steps of installing a synchronous measuring device, measuring a strain time function of a stress wave, calculating pulse electromagnetic force and calculating discharge inductance. The invention converts the pulse electromagnetic force excited by the RLC discharge circuit into a one-dimensional stress wave in the slender rod, and realizes the synchronous measurement of the pulse electromagnetic force and the discharge inductance of the pulse electromagnetic force loading equipment based on the RLC discharge circuit by measuring the single variable pulse electromagnetic force stress wave. In addition, the invention can be applied to the field of pulse force measurement, can realize the measurement of high-frequency pulse force and ensures the consistency between the measured value and the actual value.

摘要：【中文】本发明公开了一种金属孔结构的冷挤压强化摩擦系数测试方法，该方法包括利用拉美公式建立金属孔结构的径向压应力关于强化量的数学模型，结合金属孔结构冷挤压强化过程的结构和强化特征，建立基于库伦摩擦原理的强化阻力理论模型，最后通过强化阻力测量装置测量强化阻力‑位移曲线，分析曲线特征并对曲线线性摩擦阻力阶段进行线性拟合，将拟合参数代入理论摩擦阻力模型计算得到芯棒与挤压孔壁的摩擦系数。本发明实现了金属孔结构冷挤压过程中芯棒和挤压孔壁的摩擦系数有效测试，为冷挤压强化技术的研究和工程应用提供关键参数，并且具有计算效率高、准确度高、成本低，工程应用性强等优点。 【EN】The invention discloses a cold extrusion strengthening friction coefficient test method of a metal pore structure, which comprises the steps of establishing a mathematical model of radial compressive stress of the metal pore structure about strengthening amount by using a Ramami formula, establishing a strengthening resistance theoretical model based on the Coulomb friction principle by combining the structure and strengthening characteristics of the cold extrusion strengthening process of the metal pore structure, finally measuring a strengthening resistance-displacement curve by a strengthening resistance measuring device, analyzing the characteristics of the curve, performing linear fitting on the linear friction resistance stage of the curve, and substituting fitting parameters into the theoretical friction resistance model to calculate the friction coefficient of a core rod and an extruded pore wall. The method realizes effective test of the friction coefficient of the core rod and the extruded hole wall in the cold extrusion process of the metal hole structure, provides key parameters for research and engineering application of a cold extrusion strengthening technology, and has the advantages of high calculation efficiency, high accuracy, low cost, strong engineering applicability and the like.

摘要：【中文】本发明公开了一种CFRP结构干涉配合紧固件脉冲电磁力安装电压计算方法，该方法针对CFRP干涉配合连接结构的特点，将干涉配合紧固件安装阻力简化为摩擦阻力，利用复合材料弹性应力应变关系计算安装孔孔周径向压力，进一步利用库伦摩擦理论和安装孔结构特征建立安装阻力的数学模型，然后结合脉冲电磁力加载原理建立最小安装能模型，并假设安装能均用于克服安装阻力做功，最后建立能量守恒关系并计算出安装电压。本发明能够实现计算不同干涉量下安装干涉配合紧固件所需的安装电压，用于指导CFRP结构干涉配合紧固件脉冲电磁力应力波安装电压的选择。 【EN】The invention discloses a CFRP structure interference fit fastener pulse electromagnetic force installation voltage calculation method, aiming at the characteristics of a CFRP interference fit connection structure, simplifying the installation resistance of an interference fit fastener into frictional resistance, calculating the circumferential radial pressure of an installation hole by using the elastic stress-strain relation of a composite material, further establishing a mathematical model of the installation resistance by using the coulomb friction theory and the structural characteristics of the installation hole, then establishing a minimum installation energy model by combining the pulse electromagnetic force loading principle, assuming that the installation energy is all used for overcoming the installation resistance to do work, and finally establishing an energy conservation relation and calculating the installation voltage. The method can realize calculation of the installation voltage required by installation of the interference fit fastener under different interference quantities, and is used for guiding selection of the installation voltage of the CFRP structure interference fit fastener pulse electromagnetic force stress wave.

摘要：【中文】本发明公开了一种多目标自航船模轨迹跟踪测量方法，包括如下步骤：S1.获取自航船模的初始方位角序列；S2.获取自航船模运动过程中的方位角序列；S3.计算方位角序列与初始方位角序列的残差矩阵；S4.根据残差矩阵，对方位角序列的方位角进行重匹配，得到新的方位角序列；S5.根据新的方位角序列，计算自航船模靶标的坐标；S6.按照步骤S2‑S5类推，直到试验结束，得到自航船模靶标的坐标集；S7.根据自航船模靶标的坐标集，计算自航船模的运行轨迹。本发明的一种多目标自航船模轨迹跟踪测量方法，能够在保持高精度、高频响的优势下，对多条自航船模轨迹同时进行跟踪测量。 【EN】The invention discloses a multi-target self-propelled ship model track tracking and measuring method, which comprises the following steps: s1, acquiring an initial azimuth sequence of a self-propelled ship model; s2, acquiring an azimuth sequence in the self-propelled ship model movement process; s3, calculating a residual error matrix of the azimuth sequence and the initial azimuth sequence; s4, carrying out re-matching on the azimuth angle of the azimuth angle sequence according to the residual error matrix to obtain a new azimuth angle sequence; s5, calculating the coordinates of the self-propelled ship model target according to the new azimuth sequence; s6, analogizing according to the steps S2-S5 until the test is finished, and obtaining a coordinate set of the self-propelled ship model target; and S7, calculating the running track of the self-propelled ship model according to the coordinate set of the self-propelled ship model target. The multi-target self-propelled ship model track tracking and measuring method can track and measure a plurality of self-propelled ship model tracks simultaneously under the advantages of high precision and high frequency response.

摘要：【中文】本发明属于纳米材料制备技术领域，具体涉及一种微波驱动后掺杂合成CsPbCl₃:Mn²⁺纳米晶的方法，包括：1)将Cs₂CO₃、油酸和十八烯混合均匀，得到油酸铯前驱体；2)将十八烯、油酸、油胺、PbCl₂混合均匀，然后加入MnCl₂，搅拌均匀，得到氯化铅前驱体；3)将油酸铯前驱体和氯化铅前驱体混合，超声分散均匀，进行微波反应，经离心洗涤，得到CsPbCl₃:Mn²⁺纳米晶。本发明采用微波驱动反应过程，各反应物能够均匀受热，热效率高，制备的CsPbCl₃:Mn²⁺钙钛矿纳米晶性能稳定性高，发光率高；工艺简单，操作简单，原料易得，无毒，可批量生产。 【EN】The invention belongs to the technical field of nano material preparation, and particularly relates to a microwave-driven post-doping synthesis CsPbCl₃:Mn²⁺A method of nanocrystals, comprising: 1) mixing Cs₂CO₃Uniformly mixing oleic acid and octadecene to obtain a cesium oleate precursor; 2) octadecene, oleic acid, oleylamine and PbCl₂Mixing, and adding MnCl₂Uniformly stirring to obtain a lead chloride precursor; 3) mixing the cesium oleate precursor and the lead chloride precursor, performing ultrasonic dispersion uniformly, performing microwave reaction, and performing centrifugal washing to obtain CsPbCl₃:Mn²⁺And (4) nanocrystals. The invention adopts microwave to drive the reaction process, each reactant can be uniformly heated, the thermal efficiency is high, and the prepared CsPbCl₃:Mn²⁺Stability of perovskite nanocrystal performanceHigh luminous efficiency; simple process, simple operation, easily obtained raw materials, no toxicity and batch production.