摘要：【中文】本发明公开一种列车校线装置及方法，所述装置包括：触发开关、测试主机和多个测试终端，所述触发开关用于生成校验触发信号；所述测试主机根据校验触发信号产生一个第一校验指令和多个第二校验指令；控制模块根据接收的第一校验指令或第二校验指令通过继电器组分别控制检测电路与连接模块接通；所述测试主机根据检测电路获取的光信号判断是否各连接模块之间正常接通，并生成校线报告或测试报告。本发明实现对列车的智能校验，不仅避免浪费大量的人力、物力和财力，还避免了测试过程人为参与，使测试过程和结果可追溯，提高了测试结果的可靠性。 【EN】The invention discloses a train line checking device and a method, wherein the device comprises: the device comprises a trigger switch, a test host and a plurality of test terminals, wherein the trigger switch is used for generating a verification trigger signal; the test host generates a first check instruction and a plurality of second check instructions according to the check trigger signal; the control module respectively controls the detection circuit to be communicated with the connection module through the relay group according to the received first check instruction or the second check instruction; and the test host judges whether the connection modules are normally connected or not according to the optical signals acquired by the detection circuit, and generates a line calibration report or a test report. The invention realizes the intelligent verification of the train, not only avoids wasting a large amount of manpower, material resources and financial resources, but also avoids the artificial participation in the test process, so that the test process and the test result can be traced, and the reliability of the test result is improved.

摘要：【中文】本发明提供一种交换机及其数据记录方法，涉及属于通信领域。该交换机包括数据交换单元、控制单元、端口输入单元、端口输出单元和数据记录单元，数据交换单元将数据帧转发至端口输出单元，向控制单元和数据记录单元发送信息；控制单元控制交换机自我检测；端口输入单元接受数据帧，监督端口状态，将状态信息传给数据交换单元和数据记录单元；端口输出单监督端口状态，将状态信息传给数据记录单元；数据记录单元对数据进行分类和存储。本发明的交换机及其数据记录方法，给交换机增添数据记录功能，全面记录信号安全数据网设备间交互的信息内容、传递情况以及设备状态，有利于故障排查以及数据分析，方便工程人员进行数据读取，提升工作效率。 【EN】The invention provides a switch and a data recording method thereof, and relates to the field of communication. The switch comprises a data switching unit, a control unit, a port input unit, a port output unit and a data recording unit, wherein the data switching unit forwards a data frame to the port output unit and sends information to the control unit and the data recording unit; the control unit controls the switch to detect itself; the port input unit receives the data frame, supervises the state of the port and transmits the state information to the data exchange unit and the data recording unit; the port outputs the state of the single supervision port and transmits the state information to the data recording unit; the data recording unit classifies and stores the data. The switch and the data recording method thereof add a data recording function to the switch, comprehensively record the interactive information content, transmission condition and equipment state among the signal safety data network equipment, are favorable for troubleshooting and data analysis, are convenient for engineering personnel to read data and improve the working efficiency.

摘要：【中文】本发明公开了一种针对具有密文同态性的身份标识密码系统的用户撤销方法，属于信息安全领域，借助既存服务器的计算和管理能力，使用服务器端密钥对数据密文进行随机化，引入用户撤销列表对用户进行撤销操作。同时，为了防范服务器撤销密钥泄露造成撤销机制失效，服务器周期性地对服务器密钥和已存储密文进行更新。在保证数据机密性的前提下，实现了高效、安全和稳定的直接用户撤销机制。 【EN】The invention discloses a user revocation method for an identity identification cryptosystem with ciphertext homomorphism, which belongs to the field of information security. Meanwhile, in order to prevent the revocation mechanism from being invalid due to the fact that the server revocation secret key is leaked, the server periodically updates the server secret key and the stored ciphertext. On the premise of ensuring the confidentiality of data, a high-efficiency, safe and stable direct user revocation mechanism is realized.

摘要：【中文】本发明公开一种偏瘫患者仰卧位姿势智能评估床，偏瘫评估技术领域。本发明通过阵列的压力感应模块智能的测绘人体轮廓和感应各部位压力，同时由三维扫描仪扫描人体三维模型，并反馈至智能终端进行计算和显示压力模型和三维模型，实时的反馈患者各部位的张力信息和紧张程度，辅助偏瘫患者左右侧躯干张力对称，克服现有技术中仰卧位的姿势及躯干张力评估往往只依赖于徒手及肉眼的判断，个体间(不同治疗师)偏差性较大，主观干扰大，也无法精确数据以指导后续治疗的问题；其结构设计合理，以数值为导向评估患者躯干张力，以精确数据知道后续治疗，适合医疗机构推广应用。 【EN】The invention discloses an intelligent evaluation bed for the supine position and posture of a hemiplegic patient, and belongs to the technical field of hemiplegic evaluation. The invention intelligently maps the human body outline and senses the pressure of each part through the pressure sensing modules of the array, simultaneously scans the three-dimensional model of the human body by the three-dimensional scanner, and feeds back the three-dimensional model to the intelligent terminal for calculating and displaying the pressure model and the three-dimensional model, feeds back the tension information and the tension degree of each part of the patient in real time, assists the tension symmetry of the left and right trunk of the hemiplegic patient, and solves the problems that the evaluation of the posture and the trunk tension of the supine position in the prior art is usually only dependent on the judgment of hands and eyes, the deviation among individuals (different therapists) is large, the subjective interference is large, and the accurate data can not be used for guiding the subsequent treatment; its structural design is reasonable to numerical value is the direction aassessment patient trunk tension, knows follow-up treatment with accurate data, is fit for medical institution and popularizes and applies.

摘要：【中文】本发明公开了一种基于模糊熵的化工设备故障诊断方法，将单调三次Hermite插值改进局部均值分解方法与多尺度模糊熵相结合，通过对PF不同尺度下的熵值进行优选，形成振动信号的特征向量，并对特征向量进行识别可实现对各状态故障的诊断。本方法可以有效诊断不同状态的故障，提取的特征向量具有更高的识别准确率，与局部均值分解方法与多尺度熵方法相比，本方法更有效、更优越。 【EN】The invention discloses a chemical equipment fault diagnosis method based on fuzzy entropy, which combines a monotone cubic Hermite interpolation improved local mean decomposition method with multi-scale fuzzy entropy, forms a characteristic vector of a vibration signal by optimizing entropy values of PF under different scales, and can realize the diagnosis of each state fault by identifying the characteristic vector. The method can effectively diagnose faults in different states, extracted feature vectors have higher identification accuracy, and the method is more effective and superior compared with a local mean decomposition method and a multi-scale entropy method.

摘要：【中文】本发明公开一种校线、绝缘耐压测试一体化装置，包括：测试主机和多个测试终端；所述测试主测试主机和多个测试终端；所述测试终端包括：连接模块、继电器组、检测电路、第二控制模块和第二无线通讯模块；所述连接模块分别与列车线、所述继电器组和所述检测电路连接，所述继电器组与所述检测电路连接，所述第二控制模块分别与所述所述继电器组、所述检测电路和所述第二无线通讯模块连接，所述第二无线通讯模块与所述测试主机连接；通过上述装置实现校线、绝缘和耐压一体化测试，不仅避免浪费大量的人力、物力和财力，还避免了测试过程人为参与，使测试过程和结果可追溯，提高了测试结果的可靠性。 【EN】The invention discloses a line calibration and insulation and voltage resistance test integrated device, which comprises: the system comprises a test host and a plurality of test terminals; the test main test host and the plurality of test terminals; the test terminal includes: the device comprises a connecting module, a relay group, a detection circuit, a second control module and a second wireless communication module; the connection module is respectively connected with a train line, the relay group and the detection circuit, the relay group is connected with the detection circuit, the second control module is respectively connected with the relay group, the detection circuit and the second wireless communication module, and the second wireless communication module is connected with the test host; through the device, the integrated test of line calibration, insulation and voltage resistance is realized, so that not only is the waste of a large amount of manpower, material resources and financial resources avoided, but also the artificial participation in the test process is avoided, the test process and the result can be traced, and the reliability of the test result is improved.

摘要：【中文】本发明属于航空电子系统领域，提供一种综合模块化航空电子架构下的中央告警验证方法，包括：S1：使系统具备光纤通道网络节点仿真能力；S2：使系统具有仿真飞行状态信息及所有机载光纤通道网络节点告警信息的能力；S3：将模拟激励系统与机载光纤通道交换机外部的某一备用端口连接，实现系统与机载网络的物理连接；S4：按照机载网络配置文件编制规则编写网络配置文件，使系统具备消息传输的能力；S5：模拟某一无告警抑制飞行状态下不同告警级别的多条告警信息，对应检查告警显示、语音及灯光过程；S6：模拟不同飞行状态信息以驱动产生不同的飞行阶段，并在每一飞行状态下按需模拟多条告警信息，对应检查不同飞行阶段抑制处理结果。 【EN】The invention belongs to the field of avionics systems, and provides a central alarm verification method under an integrated modular avionics architecture, which comprises the following steps: s1: the system has the simulation capability of the fiber channel network node; s2: the system has the capability of simulating flight state information and warning information of all airborne fiber channel network nodes; s3: connecting the simulation excitation system with a certain standby port outside the airborne fiber channel switch to realize the physical connection between the system and the airborne network; s4: compiling a network configuration file according to an airborne network configuration file compiling rule, so that the system has the capability of message transmission; s5: simulating a plurality of alarm information of different alarm levels in a certain flight state without alarm suppression, and correspondingly checking alarm display, voice and light processes; s6: and simulating different flight state information to drive different flight stages, simulating a plurality of pieces of alarm information in each flight state according to requirements, and correspondingly checking inhibition processing results of different flight stages.

摘要：【中文】一种从元宝枫籽提取天然神经酸的方法，通过将神经酸提取出来后，经过分子蒸馏设备，进一步纯化产品，使得产品纯度和收率大幅提高；同时，分子蒸馏设备对于神经酸在原料中的含量没有限制，只要存在这种物质，就能进行分离；另外分子蒸馏设备对于在提取过程中使用的有机溶剂石油醚有较好的分离效果，经过四级分子蒸馏，产品中几乎没有有机物的残留。相比于金属盐沉淀法和低温结晶法，产品纯度更高，更安全。本发明还提供了元宝枫籽压榨残渣的再利用方法。 【EN】A method for extracting natural nervonic acid from Acer Truncatum Bunge seeds comprises extracting nervonic acid, and further purifying the product by molecular distillation equipment to greatly improve product purity and yield; meanwhile, the content of nervonic acid in the raw material is not limited by molecular distillation equipment, and the nervonic acid can be separated as long as the nervonic acid exists; in addition, the molecular distillation equipment has a good separation effect on the organic solvent petroleum ether used in the extraction process, and the product has almost no organic residue after four-stage molecular distillation. Compared with a metal salt precipitation method and a low-temperature crystallization method, the method has higher product purity and is safer. The invention also provides a recycling method of the acer truncatum seed pressing residues.

摘要：【中文】本发明涉及一种扫路机的吸口升降装置。该装置包括有机体框架，位于机体框架下端设置有吸尘部件，吸尘部件包括有底板，底板下侧边檐围合有环形橡胶裙边，底板经连杆机构与机体框架铰接，位于底板后端设置有吸尘管件，底板上表面设置有铰接座，吸尘管件外围设置U型支架，U型支架与铰接座铰接，U型支架经伸缩油缸与机体框架铰接，底板上设置有喷淋软管，底板下连接有喷淋头，喷淋软管出水口与喷淋头接通，由于U型支架以及底板上表面铰接座的存在，使得该装置中吸尘部件在升降时，U型支架会随着吸尘部件的升降对喷淋软管进行对应抵触状态的改变，从而改变喷水软管是否处于接通的状态，该装置适用于工业生产中，具有很强的实用性。 【EN】The invention relates to a suction port lifting device of a road sweeper. The device comprises a machine body frame, a dust absorption part is arranged at the lower end of the machine body frame and comprises a bottom plate, an annular rubber skirt is enclosed and combined at the lower side edge of the bottom plate, the bottom plate is hinged with the machine body frame through a connecting rod mechanism, a dust absorption pipe fitting is arranged at the rear end of the bottom plate, a hinged seat is arranged on the upper surface of the bottom plate, a U-shaped support is arranged at the periphery of the dust absorption pipe fitting and hinged with the hinged seat, the U-shaped support is hinged with the machine body frame through a telescopic oil cylinder, a spray hose is arranged on the bottom plate, a spray head is connected below the bottom plate, a water outlet of the spray hose is communicated with the spray head, due to the existence of the U-shaped support and the hinged seat on the upper surface of the bottom plate, when the dust absorption part in the device is lifted, the U-shaped support can change the corresponding collision, has strong practicability.

摘要：【中文】本发明公开了一种飞机发动机舱集油装置，包括：集油壳体、连接螺栓、防溅板、接管头及放油活门；所述集油壳体内部设有沿其高度方向的连接柱，连接柱的两端分别伸出于集油壳体的底部侧面及开口侧面；连接柱内加工有与其长度方向一致的螺纹孔；连接螺栓与所述螺纹孔配合，连接螺栓的头部位于集油壳体的底部，连接螺栓的尾部穿过螺纹孔后，与飞机发动机舱下蒙皮上预设的螺纹孔配合，将集油壳体固定在飞机发动机舱上；本发明能够弥补传统接油盒的不足，增加集中收油、增加机上固定及防止油液飞溅的结构。 【EN】The invention discloses an oil collecting device of an aircraft engine cabin, which comprises: the oil collecting device comprises an oil collecting shell, a connecting bolt, a splash-proof plate, a pipe connector and an oil discharging valve; a connecting column is arranged in the oil collecting shell along the height direction of the oil collecting shell, and two ends of the connecting column respectively extend out of the bottom side face and the opening side face of the oil collecting shell; a threaded hole which is consistent with the length direction of the connecting column is processed in the connecting column; the connecting bolt is matched with the threaded hole, the head of the connecting bolt is positioned at the bottom of the oil collecting shell, and the tail of the connecting bolt penetrates through the threaded hole and then is matched with a threaded hole preset in the lower skin of the aircraft engine cabin to fix the oil collecting shell on the aircraft engine cabin; the invention can make up the defects of the traditional oil receiving box, and adds a structure for centralized oil receiving, on-board fixation and oil splashing prevention.