摘要：【中文】一种盒装饮品快速加热装置，由盒体、盒盖、显示屏、操作按钮、蜂鸣器、立管、电磁铁、永磁体、托盘、网罩、电热模块、叶轮、电机、温度传感器和微电脑模块组成，盒盖安装在盒体的上部，显示屏、操作按钮和蜂鸣器安装在盒体的外侧，多个立管竖直安装盒体内侧的底部，每个立管内侧的底部装有一个电磁铁，永磁体放置在电磁铁的上方，电磁铁通电时朝向永磁体的一端与永磁体朝向电磁铁的一端的磁极性相同，拖盘的底部与永磁体的顶部相连接，托盘的上侧和盒体的内侧各设有一个温度传感器，网罩安装在盒体底部的内侧，电热模块安装在网罩的一端，电机的转轴朝向电热模块安装在网罩的另一端，叶轮的吹风端朝向电热模块安装在电机的转轴上。 【EN】A rapid heating device for boxed drinks comprises a box body, a box cover, a display screen, an operating button, a buzzer, stand pipes, an electromagnet, a permanent magnet, a tray, a mesh enclosure, an electric heating module, an impeller, a motor, a temperature sensor and a microcomputer module, wherein the box cover is arranged on the upper part of the box body, the display screen, the operating button and the buzzer are arranged on the outer side of the box body, the stand pipes are vertically arranged at the bottom of the inner side of the box body, the electromagnet is arranged at the bottom of the inner side of each stand pipe, the permanent magnet is arranged above the electromagnet, one end of the electromagnet, facing the permanent magnet, has the same magnetic polarity with one end of the permanent magnet, facing the electromagnet, the bottom of a tray is connected with the top of the permanent magnet, the temperature sensor is respectively arranged at the upper side of the tray and the inner side of the box body, the mesh, the blowing end of the impeller is arranged on a rotating shaft of the motor towards the electric heating module.

摘要：【中文】本发明属于废旧橡胶回收技术领域，具体涉及一种活化废橡胶精细胶粉的制备方法，包括以下步骤，(a)将废橡胶粗粉和活化助剂混合均匀，再加入助筛剂混合均匀，得到第一混合物；(b)将所述第一混合物通过输送带输送至剪切撕裂装置中，经剪切撕裂后得到第二混合物；(c)将所述第二混合物进行振动筛分，得到的筛下组份即为精细胶粉，并将筛上组份返回至所述剪切撕裂装置再处理；在所述步骤(a)中，所述活性助剂包括无机助剂和有机助剂，其重量份数比为，无机助剂：有机助剂＝20～100：100。在本发明中，将粗胶粉与活性助剂混合后，再通过机械撕裂，在无机活性剂和有机活性剂的作用下使胶粉得到了活化，减少了能源消耗，降低了生产成本。 【EN】The invention belongs to the technical field of waste rubber recovery, and particularly relates to a preparation method of fine rubber powder of activated waste rubber, which comprises the following steps of (a) uniformly mixing waste rubber coarse powder with an activating auxiliary agent, and then adding a screening aid to be uniformly mixed to obtain a first mixture; (b) conveying the first mixture to a shearing and tearing device through a conveying belt, and shearing and tearing to obtain a second mixture; (c) vibrating and screening the second mixture to obtain undersize components, namely fine rubber powder, and returning the oversize components to the shearing and tearing device for retreatment; in the step (a), the active assistant comprises an inorganic assistant and an organic assistant, and the weight ratio of the inorganic assistant to the organic assistant is as follows: 20-100% of organic auxiliary agent: 100. in the invention, after the crude rubber powder and the active additive are mixed, the rubber powder is activated under the action of the inorganic active agent and the organic active agent by mechanical tearing, thereby reducing the energy consumption and the production cost.

摘要：【中文】本发明公开了一种岩溶区地铁抗浮模拟装置及其抗浮水位模拟方法，包括定水头补给箱、主体模拟箱、定水头排泄箱，定水头补给箱、定水头排泄箱均通过管道与主体模拟箱相连通；主体模拟箱内设置有岩溶模拟管道、地铁站模拟箱体、地质条件模拟箱；其方法包括以下步骤：S1、令水流从补给出水口流出；S2、开启第二控制阀和第三控制阀，使水流进入岩溶模拟管道内，第一电磁流量计监控流量变化，并通过平模压力变送器监测压力信号；S3、定水头排泄箱中的水流稳定后，监测数据变化；S4、水流自然疏干，监测数据变化；S5、更改岩溶模拟管道、地质条件模拟箱的参数，重复步骤S1～S4，得到对比实验数据；S6、通过收集的数据绘制水流量与地铁抗浮水位关系线。 【EN】The invention discloses an anti-floating simulation device and an anti-floating water level simulation method for a karst area subway, which comprise a constant head supply tank, a main body simulation tank and a constant head drainage tank, wherein the constant head supply tank and the constant head drainage tank are communicated with the main body simulation tank through pipelines; a karst simulation pipeline, a subway station simulation box body and a geological condition simulation box are arranged in the main body simulation box; the method comprises the following steps: s1, making water flow out of the water supply outlet; s2, opening a second control valve and a third control valve to enable water flow to enter the karst simulation pipeline, monitoring flow change by a first electromagnetic flowmeter, and monitoring a pressure signal by a flat-die pressure transmitter; s3, monitoring data change after the water flow in the constant head drainage tank is stable; s4, naturally draining water flow, and monitoring data change; s5, changing parameters of the karst simulation pipeline and the geological condition simulation box, and repeating the steps S1-S4 to obtain comparison experiment data; and S6, drawing a relation line between water flow and the subway anti-floating water level through the collected data.

摘要：【中文】本发明公开了一种精准预测混凝土坝变形效应的组合模型的构建方法，具体是一种基于差分整合移动平均自回归模型(ARIMA)和粒子群优化的支持向量机模型(PSO‑SVR)的混凝土坝多尺度变形组合预报模型。利用大坝变形观测历史数据，在建立逐步回归模型的基础上，采用精准预测混凝土坝变形的组合预报模型，基于SVR模型在非线性时间序列领域中优异的处理能力，结合粒子群算法的参数寻优特长，以解决现有预报模型存在的小样本、非线性、过拟合等问题，同时也为其他水工建筑物变形预报模型的构建提供了一种便捷高效的新方法。 【EN】The invention discloses a method for constructing a combined model for accurately predicting a deformation effect of a concrete dam, and particularly relates to a multi-scale deformation combined prediction model of the concrete dam based on a differential integration moving average autoregressive model (ARIMA) and a particle swarm optimization support vector machine model (PSO-SVR). By utilizing dam deformation observation historical data, on the basis of establishing a stepwise regression model, a combined forecasting model for accurately forecasting the deformation of the concrete dam is adopted, the problems of small samples, nonlinearity, overfitting and the like existing in the existing forecasting model are solved on the basis of the excellent processing capacity of an SVR model in the field of nonlinear time series and by combining the parameter optimization characteristic of a particle swarm algorithm, and a convenient and efficient new method is provided for the establishment of deformation forecasting models of other hydraulic buildings.

摘要：【中文】本发明公开了一种基于具有籽晶块内嵌结构螺旋选晶器的凝胶注模一体化铸型成型单晶零件的方法，属于基于光固化成型技术快速铸造领域。包括：1)用光固化快速成型技术制造出经CAD设计的单晶零件及带籽晶块内嵌结构的螺旋选晶器一体化树脂模具原型；2)先采用凝胶注模法向一体化树脂模具原型中浇注陶瓷浆料，再采用真空冷冻干燥和高温烧结强化，得到一体化铸型；3)嵌入籽晶块后采用定向凝固技术，实现单晶零件的高质量成型。本发明利用籽晶块的外延生长和螺旋选晶器的选晶作用，精确控制单晶零件一次和二次枝晶取向，同时设置防止杂晶结构，提高单晶零件的性能和质量。本发明设计合理，大大缩短了单晶零件的制造周期，提高零件制造的可靠性。 【EN】The invention discloses a method for forming a single crystal part by gel casting integrated casting based on a spiral crystal selector with a seed crystal block embedded structure, and belongs to the field of rapid casting based on a photocuring forming technology. The method comprises the following steps: 1) manufacturing a single crystal part designed by CAD and a spiral crystal selector integrated resin mold prototype with a seed crystal block embedded structure by using a photocuring rapid prototyping technology; 2) pouring ceramic slurry into an integrated resin mold prototype by adopting a gel casting method, and then performing vacuum freeze drying and high-temperature sintering reinforcement to obtain an integrated casting mold; 3) and after the seed crystal block is embedded, a directional solidification technology is adopted to realize high-quality molding of the single crystal part. The invention utilizes the epitaxial growth of the seed crystal block and the crystal selection function of the spiral crystal selector to accurately control the primary and secondary dendrite orientations of the single crystal part, and simultaneously sets a structure for preventing mixed crystals, thereby improving the performance and quality of the single crystal part. The invention has reasonable design, greatly shortens the manufacturing period of the single crystal part and improves the reliability of the part manufacturing.

摘要：【中文】本申请实施例涉及轨道车辆技术领域，具体地，涉及一种磁浮车辆及其悬浮架组件。悬浮架组件包括依次相连的多个悬浮架；每个悬浮架包括两个电机梁、四个托臂以及四个空气弹簧；在每个所述托臂的顶部设置有一个空气弹簧安装座，所述空气弹簧安装座为具有开口的空腔；在每个所述空腔内均容置有一个所述空气弹簧。本申请实施例中提供了一种磁浮车辆及其悬浮架组件，该悬浮架组件采用设置在托臂上的空腔作为空气弹簧安装座，使空气弹簧内置于托臂中，不仅取消了空气弹簧防尘罩、横向拉杆和空气弹簧托臂梁，而且还能降低空气弹簧顶面的高度，从而解决现有悬浮架存在重量大、重心高和需要设置空气弹簧防尘罩的问题。 【EN】The embodiment of the application relates to the technical field of railway vehicles, in particular to a magnetic levitation vehicle and a levitation frame assembly thereof. The suspension frame assembly comprises a plurality of suspension frames which are connected in sequence; each suspension frame comprises two motor beams, four support arms and four air springs; an air spring mounting seat is arranged at the top of each support arm, and the air spring mounting seat is a cavity with an opening; one air spring is accommodated in each cavity. The embodiment of the application provides a magnetic levitation vehicle and a suspension bracket assembly thereof, wherein the suspension bracket assembly adopts a cavity arranged on a supporting arm as an air spring mounting seat, so that an air spring is arranged in the supporting arm, an air spring dust cover, a transverse pull rod and an air spring supporting arm beam are omitted, the height of the top surface of the air spring can be reduced, and the problems that the existing suspension bracket is large in weight, high in gravity center and needs to be provided with the air spring dust cover are solved.

摘要：【中文】本公开提出了一种基于人体关节运动实时预测的目标识别方法及系统，以从RGB‑D图像中提取到的人体关节坐标信息为基础，基于多项式拟合算法与递推最小二乘算法，对后续人体关节未来一段时间的移动轨迹进行预测，预测人体目标的下一步的动作，计算出与人的运动自然同步的轨迹，根据预测结果提前进行路径规划，减少反应延时，从而实现及时避让，提高人机混合环境中人体的安全性，提高智能体的运行的高效性与安全性。 【EN】The method and the system predict the movement track of a follow-up human joint for a period of time in the future on the basis of human joint coordinate information extracted from an RGB-D image and based on a polynomial fitting algorithm and a recursive least square algorithm, predict the next step action of a human target, calculate the track naturally synchronous with the motion of a human, plan a path in advance according to the prediction result, reduce reaction delay, and accordingly timely avoid is achieved, the safety of the human body in a man-machine mixed environment is improved, and the high efficiency and the safety of the operation of an intelligent body are improved.

摘要：【中文】本申请实施例提供一种转向装置及磁悬浮车辆，其中，转向装置用于连接在磁悬浮车辆中的车体与悬浮架之间，该转向装置包括：T形臂组件和用于连接在所述T形臂组件和悬浮架之间的转向推杆；所述T形臂组件包括：车体连接件，用于与所述车体相连；第一连接臂，与所述车体连接件转动连接；第二连接臂；所述第二连接臂的一端与所述车体连接件转动连接；所述第二连接臂的另一端设有两个连接板，两个连接板之间具有用于容纳转向推杆第一端的空隙，以使两个连接板分别从转向推杆第一端的两侧与所述转向推杆相连。本申请实施例提供的转向装置具有较长的使用寿命。 【EN】The embodiment of the application provides a turn to device and magnetic levitation vehicle, wherein, turn to the device and be arranged in connecting between automobile body and the suspension among the magnetic levitation vehicle, should turn to the device and include: the T-shaped arm assembly and the steering push rod are connected between the T-shaped arm assembly and the suspension frame; the T-arm assembly includes: the vehicle body connecting piece is used for connecting with the vehicle body; the first connecting arm is rotatably connected with the vehicle body connecting piece; a second connecting arm; one end of the second connecting arm is rotatably connected with the vehicle body connecting piece; the other end of the second connecting arm is provided with two connecting plates, and a gap for accommodating the first end of the steering push rod is formed between the two connecting plates, so that the two connecting plates are respectively connected with the steering push rod from two sides of the first end of the steering push rod. The steering device provided by the embodiment of the application has a long service life.

摘要：【中文】本申请实施例提供了一种T形臂组件、车辆转向装置及磁悬浮车辆，其中，T形臂组件包括：用于装配至车体上的连接轴套，所述连接轴套设置有沿垂向方向贯通的轴孔；转轴，穿设在所述轴孔内；轴承，设置在所述转轴与连接轴套之间；沿第一方向延伸的第一连接臂，所述第一连接臂的中部通过第一螺纹连接件与所述转轴相连；沿第二方向延伸的第二连接臂，所述第二连接臂的一端通过第二螺纹连接件与所述转轴相连。本申请实施例提供的T形臂组件、车辆转向装置及磁悬浮车辆能够解决已有方案中T形臂的应力变形较为严重的问题。 【EN】The embodiment of the application provides a T-shaped arm component, a vehicle steering device and a magnetic levitation vehicle, wherein the T-shaped arm component comprises: the connecting shaft sleeve is used for being assembled on a vehicle body and is provided with a shaft hole which is penetrated in the vertical direction; the rotating shaft is arranged in the shaft hole in a penetrating way; the bearing is arranged between the rotating shaft and the connecting shaft sleeve; the middle part of the first connecting arm is connected with the rotating shaft through a first threaded connecting piece; and one end of the second connecting arm is connected with the rotating shaft through a second threaded connecting piece. The T-shaped arm assembly, the vehicle steering device and the magnetic levitation vehicle provided by the embodiment of the application can solve the problem that the stress deformation of the T-shaped arm is serious in the existing scheme.

摘要：【中文】本发明涉及航空涡轮喷气发动机智能制造与检测技术领域，具体涉及一种发动机主轴转动阻尼测试装置。本发明通过装置测试发动机转动阻尼以评价发动机内部转子系统的阻尼特性，确保发动机试车安全，并为发动机的工况参数装订提供指导依据。本发明技术方案为：采用STM32系列作为主控芯片，主要包括电机驱动模块、电流采集模块、转速检测模块、显示模块等功能模块，通过对发动机的主轴转动阻尼测试，为发动机的后续飞航测试研发提供了保证。 【EN】The invention relates to the technical field of intelligent manufacturing and detection of an aviation turbojet engine, in particular to a device for testing the rotational damping of a main shaft of an engine. The device tests the rotational damping of the engine to evaluate the damping characteristic of the rotor system in the engine, ensures the safety of the engine test run, and provides a guidance basis for binding the working condition parameters of the engine. The technical scheme of the invention is as follows: the STM32 series is adopted as a main control chip, and the main control chip mainly comprises a motor driving module, a current collecting module, a rotating speed detecting module, a display module and other functional modules, and provides guarantee for the subsequent flying test research and development of the engine through the rotation damping test of the main shaft of the engine.