摘要：【中文】本发明涉及一种永磁传动的变速机构，采用设置在偏心轴上的摆动盘与外转子配合，利用摆动盘与外转子之间永磁磁钢片的数量不同，在摆动盘呈环状摆动时利用永磁磁钢片异性相吸的作用力使得转子产生旋转，变速机构的变速比由转子上设置的永磁磁钢片数量与摆动盘上设置的永磁磁钢片的数量的差值决定，可以轻易实现较大的变速比。本发明具有相当高的动力传动效率以及大范围的变速比，除轴承的微弱损耗外，在动力传动时几乎无机械摩擦和传动损耗，且结构简单、体积小、重量轻、无需润滑油、无需定期维护和保养，使用寿命特别长等优点。 【EN】The invention relates to a speed change mechanism driven by permanent magnet, which adopts a swinging disc arranged on an eccentric shaft to be matched with an outer rotor, utilizes the difference of the number of permanent magnet steel sheets between the swinging disc and the outer rotor, and utilizes the action force of opposite attraction of the permanent magnet steel sheets to enable a rotor to rotate when the swinging disc swings annularly, the speed change ratio of the speed change mechanism is determined by the difference of the number of the permanent magnet steel sheets arranged on the rotor and the number of the permanent magnet steel sheets arranged on the swinging disc, and the larger speed change ratio can be easily realized. The invention has the advantages of high power transmission efficiency, large-scale gear ratio, no mechanical friction and transmission loss during power transmission except the weak loss of the bearing, simple structure, small volume, light weight, no need of lubricating oil, no need of regular maintenance and service, long service life and the like.

摘要：【中文】本发明涉及一种永磁减速传动的电机，采用设置在偏心轴上的摆动盘与减速机外转子配合，利用摆动盘与外转子之间的永磁磁钢片数量上的不相同，在摆动盘摆动时利用永磁磁钢片异性相吸的作用力使得减速机外转子产生旋转，减速机构的减速比由外转子上设置的永磁磁钢片数量与摆动盘上设置的永磁磁钢片数量的差值决定，可实轻易实现较大的减速比。本发明具有相当高的动力传动效率以及大范围的变速比，除轴承的微弱损耗外，在动力传动时几乎无机械摩擦和传动损耗，且结构简单、体积小、重量轻、无需润滑油、无需定期维护和保养，使用寿命特别长等优点。 【EN】The invention relates to a permanent magnet speed reduction transmission motor, which adopts a swinging disc arranged on an eccentric shaft to be matched with an outer rotor of a speed reducer, utilizes the difference in the number of permanent magnet steel sheets between the swinging disc and the outer rotor, and utilizes the acting force of opposite attraction of the permanent magnet steel sheets to enable the outer rotor of the speed reducer to rotate when the swinging disc swings, and the speed reduction ratio of a speed reduction mechanism is determined by the difference between the number of the permanent magnet steel sheets arranged on the outer rotor and the number of the permanent magnet steel sheets arranged on the swinging disc, so that a larger speed reduction ratio can be realized easily and practically. The invention has the advantages of high power transmission efficiency, large-scale gear ratio, no mechanical friction and transmission loss during power transmission except the weak loss of the bearing, simple structure, small volume, light weight, no need of lubricating oil, no need of regular maintenance and service, long service life and the like.

摘要：【中文】本发明提供了一种排气管的尾饰管，包括内套管、分流片、第一外套管、第二外套管，内套管具有进口端、第一尾端、第二尾端和分隔第一尾端和第二尾端的凹陷部，分流片与凹陷部接合，第一外套管套接于第一尾端，第二外套管套接于第二尾端。该尾饰管缩短了排气管的长度，降低了产品的重量和成本，具有结构简单，零件少，节省材料以及便于制造的有益效果。 【EN】The invention provides a tail decorative pipe of an exhaust pipe, which comprises an inner sleeve, a splitter vane, a first outer sleeve and a second outer sleeve, wherein the inner sleeve is provided with an inlet end, a first tail end, a second tail end and a concave part for separating the first tail end and the second tail end, the splitter vane is jointed with the concave part, the first outer sleeve is sleeved at the first tail end, and the second outer sleeve is sleeved at the second tail end. The tail decorative pipe shortens the length of the exhaust pipe, reduces the weight and the cost of products, and has the advantages of simple structure, few parts, material saving and convenience in manufacturing.

摘要：【中文】本发明涉及一种基于手绘草图的交互方法。该方法包括：通过深度相机，获取手的深度图像的帧序列，通过关节分析模块，识别所述深度图像中的手的一个或多个关节，通过手势类型判断模块，确定所述一个或多个关节代表的手势类型，根据不同的手势类型，运行对应的执行模块，完成手绘草图的绘制。通过本发明公开的一个或多个实施例，可以降低手势识别输入过程中的计算力需求、提升计算效力、提升输入复杂图像的用户体验。 【EN】The invention relates to an interaction method based on a hand-drawn sketch. The method comprises the following steps: the method comprises the steps of obtaining a frame sequence of a depth image of a hand through a depth camera, identifying one or more joints of the hand in the depth image through a joint analysis module, determining gesture types represented by the one or more joints through a gesture type judgment module, operating corresponding execution modules according to different gesture types, and completing drawing of a hand-drawing sketch. Through one or more embodiments disclosed by the invention, the computing power requirement in the gesture recognition input process can be reduced, the computing efficiency can be improved, and the user experience of inputting complex images can be improved.

摘要：【中文】本发明公开了一种油井压裂交联剂及其制备装置及其制备方法,油井压裂交联剂用作油田压裂液的交联配置，所述压裂交联剂包含氢氧化锆、脂肪醇、有机肽螯合物、月桂酸聚氧乙烯醚及水，本发明的制备方法基于制备设备完成，其将反应釜分为两个腔室，两个腔室分别配备不同的料液，之后将两个腔室混合，使之成品。本发明降低了生产工艺的难度，对设备的强度要求降低，不易产生非必要的结晶，而且降低了生产成本的投入，并且在各组分相互混合过程中，搅拌时长短，生产效率大大提高。本发明适用于油井压裂交联剂的生产制备技术领域。 【EN】The invention discloses an oil well fracturing cross-linking agent and a preparation device and a preparation method thereof, wherein the oil well fracturing cross-linking agent is used for cross-linking configuration of oil field fracturing fluid, and comprises zirconium hydroxide, fatty alcohol, organic peptide chelate, polyoxyethylene laurate and water. The invention reduces the difficulty of the production process, reduces the requirement on the strength of equipment, is not easy to generate unnecessary crystallization, reduces the investment of production cost, and greatly improves the production efficiency because the components are stirred for a long time in the process of mixing with each other. The invention is suitable for the technical field of production and preparation of the oil well fracturing cross-linking agent.

摘要：【中文】本发明公开了一种无磷缓蚀阻垢剂，其由清水、锌盐、聚马来酸酐、L抗坏血酸及聚天冬氨酸制得,其生物降解性好、兼有缓蚀阻垢双重功能的水处理药剂，这种新型药剂适用于高碱高固水系，与常用的杀菌灭藻剂相溶性好，药剂稳性强，不易分解降效,排放无环境污染；且提供了该种无磷缓蚀阻垢剂的制备方法和设备，其解决了现有的搅拌机构搅拌不充分、搅拌时长较长等问题。本发明适用于水处理药剂及其制备设备的技术领域。 【EN】The invention discloses a phosphorus-free corrosion and scale inhibitor, which is prepared from clear water, zinc salt, polymaleic anhydride, L ascorbic acid and polyaspartic acid, has good biodegradability and double functions of corrosion and scale inhibition, is a water treatment agent, is suitable for high-alkali high-solid water systems, has good compatibility with common sterilization and algae removal agents, has strong agent stability, is not easy to decompose and degrade, and has no environmental pollution when being discharged; the preparation method and equipment of the phosphorus-free corrosion and scale inhibitor are provided, and the problems that the existing stirring mechanism is insufficient in stirring and long in stirring time are solved. The invention is suitable for the technical field of water treatment agents and preparation equipment thereof.

摘要：【中文】本发明提供了一种基于机器人的酒店退房办理方法和装置。其中，所述方法包括获取客人的脸部图像；根据所述脸部图像确定客户是否已办理入住；在客人已办理入住的情况下，获取客人的退房信息；根据所述退房信息为客户办理退房。本发明通过移动机器人自助办理退房，减少了酒店管理的成本开销。 【EN】The invention provides a hotel room-returning transaction method and device based on a robot. The method comprises the steps of obtaining a face image of a guest; determining whether the client has transacted the check-in according to the facial image; acquiring the room returning information of the guest under the condition that the guest has transacted the check-in; and handling the refuge for the client according to the refuge information. The invention automatically handles the room returning through the mobile robot, thereby reducing the cost and expense of hotel management.

摘要：【中文】本发明公开了一种硝酸异辛酯粗品新型脱酸工艺，包含如下步骤：(1)向聚丙烯酰胺的水溶液中依次加入焦磷酸钠和甲醇，搅拌溶液5min以上，然后升温至50～60℃恒温60～80min；(2)降温至45～48℃恒温，恒温过程中向溶液中加入ZnO粉末、碳酸钠、二甲基亚砜、双氧水和甲基乙烯酮，搅拌溶液30～40min，空冷至常温；(3)将混合物过滤，固相用丙酮洗涤2～3次，烘干，获得脱酸处理剂；(4)将硝酸异辛酯粗品和脱酸处理剂混合，混合物控制温度在20℃以下保温10h以上，过滤，液相静置分液，去除水相，获得脱酸后的硝酸异辛酯精品。本发明所述方法实现了对混酸法制备的硝酸异辛酯粗品20℃以下的脱酸工艺，避免了高温纯化硝酸异辛酯的安全风险，且除酸效果显著。 【EN】The invention discloses a novel deacidification process for a isooctyl nitrate crude product, which comprises the following steps: (1) sequentially adding sodium pyrophosphate and methanol into the aqueous solution of polyacrylamide, stirring the solution for more than 5min, then heating to 50-60 ℃, and keeping the temperature for 60-80 min; (2) cooling to 45-48 ℃ and keeping the temperature constant, adding ZnO powder, sodium carbonate, dimethyl sulfoxide, hydrogen peroxide and methyl ketene into the solution in the process of keeping the temperature constant, stirring the solution for 30-40 min, and cooling to normal temperature in air; (3) filtering the mixture, washing a solid phase with acetone for 2-3 times, and drying to obtain a deacidification treatment agent; (4) mixing the isooctyl nitrate crude product with a deacidification treatment agent, controlling the temperature of the mixture below 20 ℃, preserving the temperature for more than 10 hours, filtering, standing and separating liquid of a liquid phase, and removing the water phase to obtain a deacidified isooctyl nitrate fine product. The method realizes the deacidification process of the isooctyl nitrate crude product prepared by the mixed acid method at the temperature of below 20 ℃, avoids the safety risk of high-temperature isooctyl nitrate purification, and has obvious deacidification effect.

摘要：【中文】如今，根据用户历史交易去判断当前交易是一种重要的检测方式，但是在多个用户异常交易划分过程中依然采取统一的标准，不能准确刻画个体行为差异性，会导致对部分用户的误判提高。针对上述问题，本发明设计一种在线欺诈检测的个体行为超球体构建方法，对每个用户单独考虑，从多个维度并且考虑用户交易变化趋势，分析并提取每个用户历史正常交易行为，确定超球体模型圆心的位置；同时在确定超球体模型半径大小时，考虑用户之间的差异性，基于用户交易行为设计了用户最佳风险阈值计算方法；最后基于用户交易行为和最佳风险阈值构建了用户行为基准的超球体模型，将欺诈检测转化为多维空间中点的映射关系，为解决欺诈交易检测提供了技术支持。 【EN】At present, judging the current transaction according to the historical transactions of the users is an important detection mode, but a uniform standard is still adopted in the abnormal transaction division process of a plurality of users, individual behavior differences cannot be accurately depicted, and misjudgment on part of users is improved. Aiming at the problems, the invention designs an individual behavior hypersphere construction method for online fraud detection, which is characterized in that each user is considered independently, and the historical normal transaction behavior of each user is analyzed and extracted from multiple dimensions and the transaction change trend of the user is considered, so that the position of the circle center of a hypersphere model is determined; meanwhile, when the radius of the hyper-sphere model is determined, the difference between users is considered, and a user optimal risk threshold calculation method is designed based on user transaction behaviors; and finally, a hypersphere model of a user behavior benchmark is constructed based on the user transaction behavior and the optimal risk threshold, fraud detection is converted into a mapping relation of a midpoint in a multidimensional space, and technical support is provided for solving fraud transaction detection.

摘要：【中文】本申请公开了一种3D存储器件及其制造方法。该制造方法包括：在衬底上形成第一叠层结构，包括交替堆叠的多个层间绝缘层与栅极导体层，第一叠层结构具有第一台阶结构；形成覆盖第一台阶结构与衬底的第一填充层；形成覆盖第一叠层结构的第二叠层结构，包括交替堆叠的多个层间绝缘层与栅极导体层，第二叠层结构具有第二台阶结构；形成多个第一虚拟沟道柱，第一虚拟沟道柱的至少部分位于第二台阶结构中，至少一个第一虚拟沟道柱的顶面为第二台阶结构的台阶面。该制造方法通过将虚拟沟道柱的顶面与台阶结构的台阶面共面，解决了器件平整度差的问题。 【EN】The application discloses a 3D memory device and a method of manufacturing the same. The manufacturing method comprises the following steps: forming a first stacked structure including a plurality of interlayer insulating layers and gate conductor layers stacked alternately on a substrate, the first stacked structure having a first step structure; forming a first filling layer covering the first step structure and the substrate; forming a second stacked structure covering the first stacked structure, the second stacked structure including a plurality of interlayer insulating layers and gate conductor layers stacked alternately, the second stacked structure having a second step structure; and forming a plurality of first dummy channel columns, wherein at least part of the first dummy channel columns are positioned in the second step structure, and the top surface of at least one first dummy channel column is the step surface of the second step structure. The manufacturing method solves the problem of poor flatness of the device by making the top surface of the virtual channel column and the step surface of the step structure coplanar.