摘要：【中文】本发明提供了一种轴承密封结构，包括内圈、外圈、密封圈和滚子，所述的内圈和外圈的两端分别设有密封圈，外圈内壁与内圈外周之间构成滚道，滚道内设有滚子，所述的内圈外侧两端分别设有放置槽，外圈内侧两端分别设有止位槽，止位槽与放置槽之间设有密封圈，所述的内圈外周两端分别设有压紧槽，压紧槽位于放置槽外侧，压紧槽内设有弹性挡圈，弹性挡圈与密封圈接触。还提供了一种双列满装圆柱滚子轴承，所述的滚子为双列，外圈上设有注油孔，所述的内圈为分段式，内圈之间通过紧固圈连接，所述的滑道中部构成润滑环槽，润滑环槽与注油孔相通。 【EN】The invention provides a bearing sealing structure which comprises an inner ring, an outer ring, sealing rings and rollers, wherein the sealing rings are respectively arranged at two ends of the inner ring and the outer ring, a raceway is formed between the inner wall of the outer ring and the periphery of the inner ring, the rollers are arranged in the raceway, placing grooves are respectively arranged at two ends of the outer side of the inner ring, stopping grooves are respectively arranged at two ends of the inner side of the outer ring, the sealing rings are arranged between the stopping grooves and the placing grooves, pressing grooves are respectively arranged at two ends of the periphery of the inner ring, the pressing grooves are positioned at the outer sides of the placing grooves, elastic check rings are arranged. Still provide a biserial full complement cylindrical roller bearing, the roller be the biserial, be equipped with the oil filler point on the outer lane, the inner circle be the sectional type, connect through the clamping ring between the inner circle, slide middle part constitute lubricated annular, lubricated annular communicates with each other with the oil filler point.

摘要：【中文】本申请涉及一种非卫星方式的无人机着陆方法，所述方法包括：持续获取所述无人机的位置信息，通过所述位置信息判断所述无人机是否进入地面雷达系统的覆盖范围，当所述无人机进入所述地面雷达系统的覆盖范围内，发送所述无人机的位置信息至地面雷达系统；根据所述无人机的位置信息驱动雷达天线向所述无人机方位持续扫描，获取所述地面雷达系统与所述无人机的相对矢量关系，并根据所述地面雷达系统的地面坐标确定所述无人机的绝对坐标，并以所述绝对坐标引导所述无人机着陆。本申请的非卫星方式的无人机着陆方法可以解决某些用途的无人机在热点冲突区域情况下，卫星导航信号极易受到干扰和遮蔽进而无法使用的问题。 【EN】The application relates to a non-satellite unmanned aerial vehicle landing method, which comprises the following steps: continuously acquiring the position information of the unmanned aerial vehicle, judging whether the unmanned aerial vehicle enters the coverage area of a ground radar system or not according to the position information, and sending the position information of the unmanned aerial vehicle to the ground radar system when the unmanned aerial vehicle enters the coverage area of the ground radar system; and driving a radar antenna to continuously scan the position of the unmanned aerial vehicle according to the position information of the unmanned aerial vehicle, acquiring the relative vector relation between the ground radar system and the unmanned aerial vehicle, determining the absolute coordinate of the unmanned aerial vehicle according to the ground coordinate of the ground radar system, and guiding the unmanned aerial vehicle to land by using the absolute coordinate. The unmanned aerial vehicle landing method in the non-satellite mode can solve the problem that satellite navigation signals are extremely prone to interference and shielding and cannot be used when unmanned aerial vehicles with certain purposes are in hot spot conflict areas.

摘要：【中文】本申请提供了一种同时具备抗干扰与高精度的无人机导航方法，所述方法包括：抗干扰卫星导航系统同时发射抗干扰信息和高精度导航信息；惯导设备同时接收所述抗干扰信息和高精度导航信息，根据飞行管理计算机发送的抗干扰组合指令将所述高精度导航信息或抗干扰信息与惯导导航信息结合生成导航组合信息；根据所述导航组合信息控制所述无人机的飞行。本申请的无人机导航方法能够使无人机同时具备卫星导航的抗干扰和高精度能力，保证无人机在进场着陆时的飞行安全和干扰区域的任务能够顺利执行。 【EN】The application provides an unmanned aerial vehicle navigation method with anti-interference and high precision, and the method comprises the following steps: the anti-interference satellite navigation system simultaneously transmits anti-interference information and high-precision navigation information; the inertial navigation equipment receives the anti-interference information and the high-precision navigation information at the same time, and combines the high-precision navigation information or the anti-interference information with the inertial navigation information according to an anti-interference combination instruction sent by a flight management computer to generate navigation combination information; and controlling the flight of the unmanned aerial vehicle according to the navigation combination information. The unmanned aerial vehicle navigation method can enable the unmanned aerial vehicle to have the anti-interference and high-precision capabilities of satellite navigation, and guarantee that the flight safety of the unmanned aerial vehicle during landing in an approach field and the task of an interference area can be smoothly executed.

摘要：【中文】本申请提供了一种基于卫星测姿侧向技术的惯导设备校靶方法，利用卫星载波相位测向技术和相应改进工艺实施步骤结合，以测量出飞机的真实航向、姿态信息，用于修正飞机的惯性设备的航向、横滚、俯仰偏差，达到惯性设备校靶的目的。本申请相比于传统校靶方式需要飞机架水平，飞机前面需要立靶板，校靶夹具需要伸出一个支臂，这些工艺流程和工具均会引入误差，降低了校靶精度，而申请利用卫星测姿测向技术进行校靶，飞机不再需要架水平、不需要立靶板，校靶夹具不需要伸出一个支臂，因此省略了这些环节和工具带来的误差，使惯性设备航向输出准确，未出现传统校靶方式带来的因精度不够重复校靶工作。 【EN】The application provides an inertial navigation equipment target calibration method based on a satellite attitude measurement lateral technology, which combines a satellite carrier phase direction measurement technology with a corresponding improved process implementation step to measure the real course and attitude information of an airplane, and is used for correcting course, roll and pitch deviation of inertial equipment of the airplane to achieve the aim of calibrating the target of the inertial equipment. This application is compared in that traditional school target mode needs the aircraft frame level, the preceding target board that need stand of aircraft, school target anchor clamps need stretch out a support arm, these process flows and instrument all can introduce the error, school target precision has been reduced, and the application utilizes satellite to survey appearance direction finding technique and carries out the school target, the aircraft no longer need put up the level, do not need to stand the target board, school target anchor clamps need not stretch out a support arm, consequently, the error that these links and instrument brought has been left out, make inertial device course output accurate, the target work of repetition because of the precision is not enough brought in the traditional school target mode of appearing.

摘要：【中文】本发明涉及一种基于基因谱的乳腺癌淋巴结转移预测方法及预测系统，属于数据模型预测技术领域，包括步骤如下：进入GEO平台，选择数据集，获得样本，包括RNA数据及临床数据；(2)数据预处理：将获得的样本分为有淋巴结转移和无淋巴结转移两类，(3)特征选择步骤：选择在有淋巴结转移和无淋巴结转移的样本中表现差异的差异基因，利用机器学习方法挑选基因特征；(4)预测步骤：通过至少两个方法训练预测模型，并测试不同预测模型的准确率，选择以步骤(3)所得差异基因为特征输入得到的预测准确率最高的模型。本发明利用TCGA数据库，设计了准确率高的特征选择方法，进而提高了预测的准确率，预测准确率可达97％。 【EN】The invention relates to a method and a system for predicting lymph node metastasis of breast cancer based on gene spectrum, which belong to the technical field of data model prediction and comprise the following steps: entering a GEO platform, selecting a data set, and obtaining a sample comprising RNA data and clinical data; (2) data preprocessing: dividing the obtained samples into two types of lymph node metastasis and lymph node metastasis-free metastasis, (3) a characteristic selection step: selecting differential genes which show difference in samples with lymph node metastasis and samples without lymph node metastasis, and selecting gene characteristics by using a machine learning method; (4) a prediction step: and (4) training the prediction models by at least two methods, testing the accuracy of different prediction models, and selecting the model with the highest prediction accuracy obtained by inputting the characteristic of the differential gene obtained in the step (3). The invention designs a characteristic selection method with high accuracy by utilizing the TCGA database, thereby improving the prediction accuracy which can reach 97%.

摘要：【中文】本发明涉及一种基于盲源分离技术的欠定情况下运行模态识别方法，属于大型陆基平台、航空航天、船舶和建筑检测领域。本发明提高基于盲源分离的运行模态分析方法在欠定情况、近频模态等情况下的模态参数辨识精度、提高计算效率、降低计算成本。此外，降低该方法在模态参数辨识过程中对模态阶数等先验知识的依赖，降低对噪声信号的敏感性，使得该方法计算量小、鲁棒性强、方便使用。本发明即使在缺乏专业知识背景的情况下也能进行操作，能够在结构动力学工程应用中广泛应用于线性结构欠定情况下的模态参数辨识。 【EN】The invention relates to a blind source separation technology-based operation mode identification method under an underdetermined condition, and belongs to the field of large land-based platform, aerospace, ship and building detection. The invention improves the modal parameter identification precision of the operation modal analysis method based on blind source separation under the conditions of underdetermined conditions, near-frequency modes and the like, improves the calculation efficiency and reduces the calculation cost. In addition, the dependence of the method on prior knowledge such as modal orders and the like in the modal parameter identification process is reduced, and the sensitivity to noise signals is reduced, so that the method is small in calculated amount, strong in robustness and convenient to use. The method can be operated even in the absence of professional knowledge background, and can be widely applied to modal parameter identification under the condition of linear structure underdetermined in structural dynamics engineering application.

摘要：【中文】本发明公开了VOC气体浓度检测液晶光纤传感器及其制作方法，属于光纤传感器技术领域。该液晶光纤传感器将传感探头设计为反射式结构，利用VOC气体可使胆甾相液晶分子螺距改变的特性，实现光纤中反射光波长的改变，从而进行气体传感。该气体传感器不仅可以探测VOC气体的浓度，同时可以进行两种混合VOC气体浓度的测量并能分辨出各自浓度，在此基础上可以开发出多种混合VOC气体的测量并能分辨出各成分浓度。本发明解决了以往检测VOC气体浓度装置不能进行气体种类分辨的问题，同时具有制作成本低廉、制作工艺简单和传感探头尺寸仅百微米量级的优点。 【EN】The invention discloses a liquid crystal optical fiber sensor for detecting VOC gas concentration and a manufacturing method thereof, and belongs to the technical field of optical fiber sensors. The liquid crystal optical fiber sensor is characterized in that a sensing probe is designed into a reflection type structure, and the characteristic that the pitch of cholesteric liquid crystal molecules can be changed by VOC gas is utilized, so that the wavelength of reflected light in an optical fiber is changed, and gas sensing is carried out. The gas sensor can detect the concentration of VOC gas, can measure the concentration of two mixed VOC gases and can distinguish the concentration of each gas, and can develop the measurement of various mixed VOC gases and distinguish the concentration of each component on the basis. The device solves the problem that the conventional VOC gas concentration detection device cannot distinguish gas types, and has the advantages of low manufacturing cost, simple manufacturing process and small size of a sensing probe of hundreds of microns.

摘要：【中文】本发明公开了一种压力转换快速且便捷SLS木塑复合材料后处理装置，它能够克服当前后处理温度高、溶渗物粘度高，难渗入、后处理时间长的缺点，提供了一种压力变化快速、后处理时间短、溶渗物渗入方便的一种压力转换快速且便捷SLS木塑复合材料后处理装置。一种压力转换快速且便捷SLS木塑复合材料后处理装置包括气缸、气缸架、伸缩头、双层工作架、通气软管、压力表、活塞组、桶体、通气阀、流体阀、回收缸，桶体放置在双层工作架一层上，回收缸置于桶体下端流体阀正下方，活塞组沿桶体内壁安装，通气孔与软管连接另一端连接压力表，活塞杆与伸缩头固定，伸缩头与气缸相连固定在气缸架上，置于双层工作架第二层。 【EN】The invention discloses a rapid and convenient SLS wood-plastic composite post-treatment device for pressure conversion, which can overcome the defects of high temperature, high viscosity of a dissolved substance, difficulty in infiltration and long post-treatment time of the current post-treatment and has the advantages of rapid pressure change, short post-treatment time and convenience in infiltration of the dissolved substance. The utility model provides a quick and convenient SLS wood-plastic composite aftertreatment device of pressure transition includes the cylinder, the cylinder frame, the flexible head, double-deck work frame, the breather hose, the manometer, the piston group, the staving, the breather valve, the fluidvalve, retrieve the jar, the staving is placed on double-deck work frame one deck, retrieve the jar and place in under the staving lower extreme fluidvalve, the installation of piston group along the staving inner wall, the manometer is connected with the hose connection other end to the air vent, the piston rod is fixed with the flexible head, the flexible head links to each other with the cylinder and fixes on the cylinder frame, place double-deck work frame second floor in.

摘要：【中文】本发明提供了一种管道灌浆装置，包括：灌浆槽、碾压装置和支撑装置，灌浆槽用于盛放并控制已灌入软管的尚未均匀浸渍完毕的树脂材料温度的冷却水的容器，当拖动待灌浆软管向前运动时，树脂材料会自动的浸入软管的无纺布结构中；所述碾压装置设为液压动力升降碾压辊，所述液压动力升降碾压辊在全部树脂材料浸入软管无纺布结构后起到排气、加强浸渍作用的装置；所述支撑装置用于保证灌浆软管在牵引作用下顺利前进，不会与灌浆槽底部摩擦；以及提供了一种管道灌浆装置施工方法，实现了传统的CIPP技术在管道修复过程中不能进行低温固化的情况，大大提高了在进行管道修复过程中的施工效率，减少因高温固化操作过程中因温度不达标造成固化失败的情况。 【EN】The invention provides a pipeline grouting device, which comprises: the device comprises a grouting tank, a rolling device and a supporting device, wherein the grouting tank is used for containing and controlling a container filled with cooling water of the temperature of the resin material which is not evenly impregnated into the hose, and when the hose to be grouted is dragged to move forwards, the resin material can be automatically immersed into a non-woven fabric structure of the hose; the rolling device is a hydraulic power lifting rolling roller which plays roles in exhausting and strengthening impregnation after all resin materials are immersed in the hose non-woven fabric structure; the supporting device is used for ensuring that the grouting hose smoothly moves forward under the traction action and cannot rub against the bottom of the grouting groove; the construction method of the pipeline grouting device is provided, the condition that the traditional CIPP technology cannot be used for low-temperature curing in the pipeline repairing process is achieved, the construction efficiency in the pipeline repairing process is greatly improved, and the condition that curing fails due to the fact that the temperature does not reach the standard in the high-temperature curing operation process is reduced.

摘要：【中文】本发明的一种钢质管道内衬修复后的断口连接的方法，包括以下步骤：步骤一、从管道断口接缝开始算起，将管道内已制作完成、固化完毕的内衬向内清除；步骤二、在1.5m管道上制作垂直等径三通，焊接安装垂直短管及法兰盘；步骤三、将制作好的带垂直等径三通焊接于管道断口间，管道内壁焊口需要打磨平整；步骤四、截取2.5m长的内衬软管，并开设椭圆口；步骤五、等内衬固定在管道内壁后，最后通过螺栓进行法兰盘安装，并对法兰盘及固定螺栓进行整体包裹防腐。本发明的目的在于提供一种修复速度快，能防止沉降引起连接松动的钢质管道内衬修复后的断口连接的方法，以及能防止压力过高造成管道损坏的连接装置。 【EN】The invention discloses a method for fracture connection after repairing a steel pipeline lining, which comprises the following steps: firstly, from the beginning of the fracture joint of the pipeline, internally removing the liner which is manufactured and cured in the pipeline; step two, manufacturing a vertical equal-diameter tee joint on a 1.5m pipeline, and welding and installing a vertical short pipe and a flange plate; welding the manufactured belt vertical equal-diameter tee joint between pipe fractures, wherein the welded joints on the inner wall of the pipe need to be polished; step four, cutting a lining hose with the length of 2.5m, and forming an elliptical opening; and step five, after the lining is fixed on the inner wall of the pipeline, flange plate installation is carried out through bolts, and the flange plate and the fixing bolts are integrally wrapped for corrosion prevention. The invention aims to provide a method for repairing a fracture joint of a steel pipeline lining, which has high repairing speed and can prevent the connection from loosening due to sedimentation, and a connecting device which can prevent the pipeline from being damaged due to overhigh pressure.