摘要：【中文】本发明提供一种多孔尿素喷嘴雾化结构，包括导向管、弹簧挡圈过滤塞、衔铁、弹簧、阀芯、电磁线圈、阀座和雾化片。阀芯会在电磁线圈磁力的作用下来回运动，实现阀芯与阀座之间的开启及关闭，从而控制流体的流量；弹簧挡圈过滤塞兼具过滤及弹簧限位功能，一体化设计，可以限制流体中大颗粒杂质流入到喷嘴内部，防止喷射装置卡滞或堵塞，同时有效限制弹簧的位置，有效提高喷射装置的可靠性；雾化片可以提高液体雾化效果，提高尾气转化效率，也可以有效防止排气管外部的杂质进入喷嘴内部而导致堵塞。本发明中的雾化片结构简单，易于加工实现，可有效降低成本。本发明还提供了一种多孔尿素喷嘴，其有益效果如以上所述。 【EN】The invention provides a porous urea nozzle atomization structure which comprises a guide pipe, a spring retainer ring filter plug, an armature, a spring, a valve core, an electromagnetic coil, a valve seat and an atomization sheet. The valve core can move back and forth under the action of the magnetic force of the electromagnetic coil, so that the valve core and the valve seat are opened and closed, and the flow of fluid is controlled; the spring retainer ring filter plug has the functions of filtering and limiting the spring, is integrally designed, can limit large-particle impurities in fluid from flowing into the nozzle, prevents the spray device from being blocked or blocked, effectively limits the position of the spring, and effectively improves the reliability of the spray device; the atomizing piece can improve liquid atomization effect, improves tail gas conversion efficiency, also can prevent effectively that the outside impurity of blast pipe from getting into inside the nozzle and leading to the jam. The atomizing plate has a simple structure, is easy to process and realize, and can effectively reduce the cost. The invention also provides a porous urea nozzle, and the beneficial effects of the porous urea nozzle are as described above.

摘要：【中文】本发明涉及一种基于贝叶斯网络的医患匹配方法，包括：步骤S1：采集电子病历数据，确定疾病和症状节点及其取值，并作为训练集数据；步骤S2:构建‘疾病‑疾病/疾病‑症状’自交互矩阵，并作为贝叶斯网络的约束；步骤S3:构建贝叶斯网络模型，并进行结构学习和参数学习；步骤S4:患者将病症输入贝叶斯网络预诊模型，得到计算主疾病和并发症并发的所有可能的疾病组合；步骤S5计算医生和患者的匹配指数步骤S6:基于医生和患者的匹配指数构建医生推荐模型；步骤S7:根据患者偏好指数，得到患者和医生的最优分配。本发明结合了预诊结果、医生专长、医生工作量和患者偏好进行医患匹配，解决了目前医患匹配技术不够准确的缺陷。 【EN】The invention relates to a doctor-patient matching method based on a Bayesian network, which comprises the following steps: step S1: collecting electronic medical record data, determining disease and symptom nodes and values thereof, and using the nodes and the values as training set data; step S2, constructing a disease-disease/disease-symptom self-interaction matrix as a constraint of the Bayesian network; step S3, constructing a Bayesian network model, and performing structure learning and parameter learning; step S4, the patient inputs the disease into a Bayesian network pre-diagnosis model to obtain all possible disease combinations for calculating the complication of the main disease and the complication; step S5 calculating matching index of doctor and patient step S6, constructing doctor recommendation model based on matching index of doctor and patient; and step S7, obtaining the optimal allocation of the patient and the doctor according to the patient preference index. The invention combines the pre-diagnosis result, the expertise of doctors, the workload of doctors and the preference of patients to carry out doctor-patient matching, and solves the defect that the existing doctor-patient matching technology is not accurate enough.

摘要：【中文】本发明公开了一种新型波纹管轻质铠装环结构，包括：待加强波纹管、N个外接管和N个加强件；N个加强件分别设置在待加强波纹管的波谷内；各加强件远离待加强波纹管的一侧与对应的外接管焊接固定。本发明在保证加强件的加强作用的情况下，减轻加强件的重量，从而减少/消除了加强件自身重量对波纹管本身的影响。 【EN】The invention discloses a novel light armor ring structure of a corrugated pipe, which comprises: the corrugated pipe to be reinforced comprises N external pipes and N reinforcing pieces; the N reinforcing pieces are respectively arranged in wave troughs of the corrugated pipe to be reinforced; and one side of each reinforcing piece, which is far away from the bellows to be reinforced, is welded and fixed with the corresponding external connecting pipe. The invention reduces the weight of the reinforcing member under the condition of ensuring the reinforcing effect of the reinforcing member, thereby reducing/eliminating the influence of the weight of the reinforcing member on the corrugated pipe.

摘要：【中文】本发明提供了一种用于网管型交换机的看门狗保护方法及系统，该看门狗保护方法包括上电启动监控步骤、内核启动监控步骤和程序正常运行监控步骤。本发明的有益效果是：本发明通过廉价的单片机进行监控工作，通过RUN LED、IIC总线和UART通讯进行监控系统的状态，采用电源控制的掉电复位方式进行重启交换机。同时单片机自身硬件看门狗开启，多层防护，安全可靠。 【EN】The invention provides a watchdog protection method and a system for a network pipe type switch. The invention has the beneficial effects that: the invention carries out monitoring work through a cheap singlechip, monitors the state of the system through RUN LED, IIC bus and UART communication, and restarts the exchanger by adopting a power-down reset mode controlled by a power supply. Meanwhile, the hardware watchdog of the single chip microcomputer is opened, multi-layer protection is achieved, and safety and reliability are achieved.

摘要：【中文】本发明涉及基于混合调度算法的SMT车间智能排程方法，其特征在于，提供一SMT车间智能排程系统，包括数据管理模块和生产计划排程模块，具体包括以下步骤：步骤S1:采集排程需求和约束，并构建构建数据管理模块；步骤S2:将未加工订单信息输入数据管理模块，得到已锁定订单排程和未锁定待排订单信息；步骤S3:生产计划排程模块根据实际排程约束，构建基于混合调度算法的SMT车间智能排程模型；步骤S4:根据未锁定待排订单信息，并基于混合调度算法的SMT车间智能排程模型，得到最优未锁定待排订单排程。 【EN】The invention relates to an SMT workshop intelligent scheduling method based on a hybrid scheduling algorithm, which is characterized in that an SMT workshop intelligent scheduling system is provided, and the SMT workshop intelligent scheduling system comprises a data management module and a production plan scheduling module, and specifically comprises the following steps: step S1, collecting scheduling requirements and constraints, and constructing a data management module; step S2, inputting the unprocessed order information into the data management module to obtain the locked order schedule and the unlocked order information to be arranged; step S3, the production plan scheduling module constructs an SMT workshop intelligent scheduling model based on a hybrid scheduling algorithm according to the actual scheduling constraint; and step S4, obtaining the optimal unlocking order to be placed scheduling according to the unlocking order to be placed information and an SMT workshop intelligent scheduling model based on a hybrid scheduling algorithm.

摘要：【中文】本发明公开了一种新型烟气轮机高温烟道用铰链膨胀节，包括：端接管Ⅰ、端接管Ⅱ、波纹管、承力框架Ⅰ、承力框架Ⅱ、两组铰链机构和八组支撑组件；端接管Ⅰ、波纹管和端接管Ⅱ依次连接；承力框架Ⅰ位于端接管Ⅰ侧、通过四组支撑组件以支撑端接管Ⅰ；承力框架Ⅱ位于端接管Ⅱ侧、通过另四组支撑组件以支撑端接管Ⅱ；两组铰链机构安装在承力框架Ⅰ与承力框架Ⅱ之间。本发明保证了膨胀节在高温工况下的持久工作，提高了产品的使用寿命。 【EN】The invention discloses a novel hinge expansion joint for a high-temperature flue of a flue gas turbine, which comprises: the device comprises a butt joint pipe I, a butt joint pipe II, a corrugated pipe, a bearing frame I, a bearing frame II, two groups of hinge mechanisms and eight groups of support components; the end joint pipe I, the corrugated pipe and the end joint pipe II are sequentially connected; the force bearing frame I is positioned on the side of the end connection pipe I and supports the end connection pipe I through four groups of support assemblies; the bearing frame II is positioned on the side of the end joint pipe II and supports the end joint pipe II through another four groups of support assemblies; and the two groups of hinge mechanisms are arranged between the bearing frame I and the bearing frame II. The invention ensures the lasting work of the expansion joint under the high-temperature working condition and prolongs the service life of the product.

摘要：【中文】本发明公开了超声图像视频分类预测方法及系统。涉及图像处理领域，其中，方法通过获取包含时间维度、图像宽度、图像高度的原始视频图像，利用特征提取网络提取原始视频图像的特征，对特征利用时序上采样输出分类预测结果，其分类预测结果包括标准切面和非标准切面。利用特征提取网络高效的学习原始视频图像的时时序信息，通过时序上采样输出视频片段每帧的分类预测结果，提高预测效率，当用于超声视频数据时，能够提高超声诊断效率，减轻医生负担，而且有助于缓解医疗资源不足的问题。可广泛应用于视频图像预测领域。 【EN】The invention discloses an ultrasonic image video classification prediction method and system. The method comprises the steps of obtaining an original video image comprising a time dimension, an image width and an image height, extracting features of the original video image by using a feature extraction network, and outputting a classification prediction result by sampling the features in a time sequence, wherein the classification prediction result comprises a standard section and a non-standard section. The real-time sequence information of the original video image is efficiently learned by utilizing the feature extraction network, the classification prediction result of each frame of the video segment is output through time sequence upsampling, the prediction efficiency is improved, when the method is used for ultrasonic video data, the ultrasonic diagnosis efficiency can be improved, the burden of doctors is reduced, and the problem of insufficient medical resources is favorably relieved. The method can be widely applied to the field of video image prediction.

摘要：【中文】本发明公开了一种新型烟气轮机出口高温膨胀节，包括：上接管组件、三通组件、中间接管组件、比例连杆组件、下接管组件、第一波纹管、第二波纹管和第三波纹管；上接管组件、第一波纹管、三通组件、第二波纹管、中间接管组件、第三波纹管和下接管组件依次连接；比例连杆组件安装在所述新型烟气轮机出口高温膨胀节外侧、位于三通组件靠近第二波纹管的一端与下接管组件之间。本发明有效降低了作用在烟气轮机出口法兰上的力，确保了烟气轮机的正常工作。 【EN】The invention discloses a novel high-temperature expansion joint at an outlet of a flue gas turbine, which comprises: the device comprises an upper connecting pipe assembly, a three-way assembly, a middle connecting pipe assembly, a proportional connecting rod assembly, a lower connecting pipe assembly, a first corrugated pipe, a second corrugated pipe and a third corrugated pipe; the upper connecting pipe assembly, the first corrugated pipe, the three-way assembly, the second corrugated pipe, the middle connecting pipe assembly, the third corrugated pipe and the lower connecting pipe assembly are sequentially connected; and the proportional connecting rod assembly is arranged outside the high-temperature expansion joint at the outlet of the novel flue gas turbine, between one end of the three-way assembly close to the second corrugated pipe and the lower connecting pipe assembly. The invention effectively reduces the force acting on the outlet flange of the flue gas turbine and ensures the normal operation of the flue gas turbine.

摘要：【中文】本发明公开了一种新型旋风除尘器用膨胀节，包括：端接管Ⅰ、保护罩、挡环、波纹管、端接管Ⅱ、防尘环板和防尘圈；波纹管两端分别通过端接管Ⅰ和端接管Ⅱ焊接固定；保护罩设置在波纹管外侧，保护罩的前端与端接管Ⅰ焊接固定，尾端与防尘环板焊接；防尘环板的底部与端接管Ⅱ的表面贴合；其中，防尘环板的底部设置有一凹槽，防尘圈位于所述凹槽内；挡环设置在保护罩内；其中，挡环的一端与保护罩的前端内表面焊接，另一端与端接管Ⅰ焊接。本发明提高了产品的抗振动、冲刷能力，同时能够极大的降低介质中粉尘对产品的影响，能够提高产品的综合使用寿命，保证系统的安全运行。 【EN】The invention discloses a novel expansion joint for a cyclone dust collector, which comprises: the device comprises a butt joint pipe I, a protective cover, a baffle ring, a corrugated pipe, a butt joint pipe II, a dustproof ring plate and a dustproof ring; two ends of the corrugated pipe are respectively welded and fixed through a butt joint pipe I and a butt joint pipe II; the protective cover is arranged on the outer side of the corrugated pipe, the front end of the protective cover is fixedly welded with the end connecting pipe I, and the tail end of the protective cover is welded with the dustproof ring plate; the bottom of the dustproof ring plate is attached to the surface of the end connecting pipe II; the bottom of the dustproof ring plate is provided with a groove, and the dustproof ring is positioned in the groove; the baffle ring is arranged in the protective cover; wherein, the one end of keeping off the ring and the front end internal surface welding of safety cover, the other end and the I welding of end connection pipe. The invention improves the vibration resistance and the scouring resistance of the product, can greatly reduce the influence of dust in the medium on the product, can improve the comprehensive service life of the product and ensures the safe operation of the system.

摘要：【中文】本发明公开了一种新型烟气轮机进出口膨胀节导流筒，包括：端接管Ⅰ、导流筒、波纹管、垫环和端接管Ⅱ；波纹管的两端分别与端接管Ⅰ和端接管Ⅱ焊接固定；导流筒为扩口结构，导流筒的扩口端与端接管Ⅰ焊接；垫环设置在导流筒的扩口端之前，垫环一端与导流筒的扩口端焊接，另一端与端接管Ⅰ焊接。本发明将导流筒翻遍改为扩口结构，减小了成形过程中的变形应力，降低了导流筒的焊接应力和热应力，有效避免介质直接冲刷导流筒焊道。 【EN】The invention discloses a novel guide shell for an inlet-outlet expansion joint of a flue gas turbine, which comprises: the device comprises a butt pipe I, a guide cylinder, a corrugated pipe, a backing ring and a butt pipe II; two ends of the corrugated pipe are respectively welded and fixed with the end joint pipe I and the end joint pipe II; the guide shell is of a flaring structure, and the flaring end of the guide shell is welded with the end joint pipe I; the backing ring is arranged in front of the flaring end of the guide shell, one end of the backing ring is welded with the flaring end of the guide shell, and the other end of the backing ring is welded with the end joint pipe I. The invention changes the turning of the guide shell into the flaring structure, reduces the deformation stress in the forming process, reduces the welding stress and the thermal stress of the guide shell, and effectively prevents the medium from directly scouring the weld bead of the guide shell.