摘要：【中文】本发明公开了一种具有中国文化致美视觉效果的大学语文线上教学平台，涉及线上教学平台领域，针对现有线上教学平台不能够方便的移动，且使用成本高，投影布与投影仪的分开设置，导致使用安装麻烦，不能够体现中国文化致美视觉效果的问题，现提出如下方案，其包括底盒，所述底盒的左、右两侧设置有投影仪，所述底盒内设置有支撑杆，所述支撑杆的左、右两侧设置有盖板，左、右两个所述盖板互相靠近的一侧之间固定连接有转轴，所述转轴转过支撑杆。本装置具有将投影布与投影仪合二为一，且方便与收纳，使用时避免了安装，提高了效率，此盒体的设置体现了，使得底盒简洁，方便移动，可以快捷的进行收纳体现了中国文化致美视觉效果。 【EN】The invention discloses a college Chinese online teaching platform with Chinese culture beauty visual effect, which relates to the field of online teaching platforms and aims at solving the problems that the existing online teaching platform cannot be conveniently moved and has high use cost, and the problems that the use and installation are troublesome and the Chinese culture beauty visual effect cannot be reflected due to the separate arrangement of projection cloth and a projector. This device has and unites two into one projection cloth and projecting apparatus, and convenient and accomodate, has avoided the installation during use, has improved efficiency, and the setting of this box body has embodied for end box is succinct, and convenient the removal can be swift accomodate and has embodied the beautiful visual effect of chinese culture.

摘要：【中文】本发明创造提供了一种基于无线通讯技术的人体生理数据监测终端，包括主控单元、数据采集单元、跌倒监测单元，所述数据采集单元和跌倒监测单元的输出端连接主控单元的输入端；所述数据采集单元用于采集人体生理数据；所述跌倒监测单元用于监测用户身体是否跌倒；所述主控单元还连接无线通讯单元，主控单元与所述无线通讯单元双向通信，所述无线通讯单元无线连接后台监测服务器。本发明创造所述的基于无线通讯技术的人体生理数据监测终端能够全方位的监测用户的生理数据，并且通过无线通讯技术可以让医务人员、用户、用户亲人实时了解用户的状态信息以及身体状况，具有及时发现，及时施救的作用。 【EN】The invention provides a human body physiological data monitoring terminal based on a wireless communication technology, which comprises a main control unit, a data acquisition unit and a falling monitoring unit, wherein the output ends of the data acquisition unit and the falling monitoring unit are connected with the input end of the main control unit; the data acquisition unit is used for acquiring human physiological data; the fall monitoring unit is used for monitoring whether the body of the user falls; the main control unit is also connected with a wireless communication unit, the main control unit is in two-way communication with the wireless communication unit, and the wireless communication unit is in wireless connection with a background monitoring server. The human body physiological data monitoring terminal based on the wireless communication technology can monitor physiological data of a user in an all-around manner, and medical staff, the user and the relatives of the user can know the state information and the physical condition of the user in real time through the wireless communication technology, so that the human body physiological data monitoring terminal has the functions of finding and rescuing in time.

摘要：【中文】本发明公开了一种基于动态贝叶斯网络的模糊PLS建模方法，该方法可用于存在较强的非线性、时变性及不确定性的工业过程建模。首先采用模糊偏最小二乘建立潜变量模型，使得模型具备非线性建模能力；其次对潜变量模型中提取的得分矩阵进行增广矩阵扩展，使得模型可以较好地适应数据的动态特征；最后结合贝叶斯网络，使得模型可以较好地描述实际工业过程中存在的不确定性；为验证模型预测的准确性，该方法用于废水处理过程的软测量建模。实验结果表明，模糊偏最小二乘与动态贝叶斯网络应用可明显提高模型预测的准确性，更适用于复杂工业过程的软测量建模。 【EN】The invention discloses a fuzzy PLS modeling method based on a dynamic Bayesian network, which can be used for modeling industrial processes with strong nonlinearity, time-varying property and uncertainty. Firstly, a latent variable model is established by adopting fuzzy partial least squares, so that the model has nonlinear modeling capacity; secondly, performing augmentation matrix expansion on the score matrix extracted from the latent variable model, so that the model can better adapt to the dynamic characteristics of data; finally, by combining a Bayesian network, the model can better describe the uncertainty existing in the actual industrial process; in order to verify the accuracy of model prediction, the method is used for soft measurement modeling of the wastewater treatment process. The experimental result shows that the fuzzy partial least square and dynamic Bayesian network application can obviously improve the accuracy of model prediction and is more suitable for soft measurement modeling of complex industrial processes.

摘要：【中文】本发明涉及一种封闭式水下电机，包括：转子，包括转子壳体和转子端盖，转子端盖可拆卸式连接于转子壳体的开口端，转子端盖的中部具有贯穿孔；转子端盖与转子壳体之间安装有密封件；底托，沿转子端盖的贯穿孔插入并通过轴承同轴安装于转子壳体内；底托与转子端盖的贯穿孔之间安装有旋转密封件，以使转子壳体、转子端盖、密封件、旋转密封件围成密封腔，密封腔内注入惰性导热流体；定子同轴安装于底托之上，且位于转子壳体之内；定子与转子壳体之间间隙配合。本发明通过导热结构的设计，使得电机在工作时，定子各部分温度均衡，并且将大量的热量导入底托，通过底托直接导入外流场中，限制电机的温升，提高电机效率及电机寿命。 【EN】The invention relates to a closed underwater motor, comprising: the rotor comprises a rotor shell and a rotor end cover, the rotor end cover is detachably connected to the opening end of the rotor shell, and a through hole is formed in the middle of the rotor end cover; a sealing element is arranged between the rotor end cover and the rotor shell; the bottom support is inserted along the through hole of the rotor end cover and is coaxially arranged in the rotor shell through a bearing; a rotary sealing element is arranged between the bottom support and the through hole of the rotor end cover, so that a sealing cavity is enclosed by the rotor shell, the rotor end cover, the sealing element and the rotary sealing element, and inert heat-conducting fluid is injected into the sealing cavity; the stator is coaxially arranged on the bottom support and is positioned in the rotor shell; the stator and the rotor shell are in clearance fit. According to the invention, through the design of the heat conduction structure, the temperature of each part of the stator is balanced when the motor works, a large amount of heat is guided into the bottom support, and is directly guided into the external flow field through the bottom support, so that the temperature rise of the motor is limited, the motor efficiency is improved, and the service life of the motor is prolonged.

摘要：【中文】本发明提供了一种TA多肽及其修饰的药物递送系统及其制备方法和应用。该多肽包含氨基酸序列RKKRRQRRR和氨基酸序列ATWLPPR。具备生物屏障穿透能力，并且能够通过靶向结合VEGFR‑2和NRP‑1受体抑制新生血管的增殖、迁移等活性。该多肽可以用于肿瘤新生血管的靶向治疗和诊断，将其修饰至基因药物递送系统中，能够携带治疗基因穿透血脑屏障BBB和血瘤屏障BBTB，并且促进基因药物在肿瘤及新生血管部位的摄取和表达，实现对原位胶质瘤有效的靶向治疗。 【EN】The invention provides a TA polypeptide and a modified drug delivery system thereof, and a preparation method and application thereof. The polypeptide comprises the amino acid sequence RKKRRQRRR and the amino acid sequence ATWLPPR. Has biological barrier penetration capability, and can inhibit the activities of proliferation, migration and the like of new blood vessels by targeting and combining VEGFR-2 and NRP-1 receptors. The polypeptide can be used for targeted therapy and diagnosis of tumor neovascularization, is modified into a gene drug delivery system, can carry therapeutic genes to penetrate blood brain barrier BBB and hemangioma barrier BBTB, promotes the uptake and expression of gene drugs at tumor and neovascularization parts, and realizes effective targeted therapy on in-situ glioma.

摘要：【中文】本发明公开了一种多绕组分裂变压器，包括变压器铁心，所述变压器铁心上由内向外依次设置有低压分裂绕组d1、调压绕组T、高压绕组G、低压分裂绕组d2、平衡绕组p；所述所有绕组的上、下两端分别设有上压板和下托板；所述调压绕组T的上、下两端分别设置成型角环I,所述高压绕组G的上、下两端分别设置有成型角环II、成型角环III、成型角环IV和出线角环V，低压分裂绕组d2的上、下两端分别设置成型角环VI。本发明结构更加简单、排列更加紧密、套装方便，能够有效减小变压器器身的尺寸，缩减变压器体积，节约原材料消耗，降低成本。 【EN】The invention discloses a multi-winding split transformer, which comprises a transformer iron core, wherein a low-voltage split winding d1, a voltage regulating winding T, a high-voltage winding G, a low-voltage split winding d2 and a balance winding p are sequentially arranged on the transformer iron core from inside to outside; the upper end and the lower end of each winding are respectively provided with an upper pressing plate and a lower supporting plate; the upper and lower both ends of voltage regulating winding T set up shaping angle ring I respectively, the upper and lower both ends of high-voltage winding G are provided with shaping angle ring II, shaping angle ring III, shaping angle ring IV and the angle ring V of being qualified for the next round of competitions respectively, and the upper and lower both ends of low pressure split winding d2 set up shaping angle ring VI respectively. The transformer body is simpler in structure, more compact in arrangement and convenient to assemble, the size of the transformer body can be effectively reduced, the size of the transformer is reduced, the consumption of raw materials is saved, and the cost is reduced.

摘要：【中文】一种适用于急速冷冻环境下的带辅助加热装置的雾化喷嘴，适用于在超低温环境下生物样品、干粉样品等超精细气溶胶颗粒的冷冻干燥制备，包括气路接头、喷嘴主体、液路接头、加热环、热控模块、保温外壳、低温罐法兰、喷头和密封圈，通过热控装置的辅助加热和温度控制使喷嘴能够顺利的实现超低温环境下的雾化，把液体生物样品雾化成细小雾滴，在液氮形成的超低温环境中把雾滴速冻形成细微的冻结冰晶，再经升华处理制备成干粉颗粒。 【EN】The utility model provides a take auxiliary heating device's atomizing nozzle suitable for under rapid freezing environment, be applicable to biological sample under the ultra-low temperature environment, the freeze-drying preparation of hyperfine aerosol granule such as dry powder sample, including gas circuit joint, nozzle main part, liquid circuit joint, the heating ring, the thermal control module, the lagging casing, the low temperature jar flange, shower nozzle and sealing washer, the atomizing under the realization ultra-low temperature environment that makes the nozzle can be smooth through the auxiliary heating of thermal control device and temperature control, atomize into tiny fog droplet to liquid biological sample, form tiny freezing ice crystal to the fog droplet quick-freeze in the ultra-low temperature environment that liquid nitrogen formed, prepare into dry powder granule through sublimation processing again.

摘要：【中文】本发明公开了一种基于多生物特征的身份验证系统，包括：通用身份验证系统框架，包括采用远程过程调用协议进行通信的服务端模块和客户端模块，当生物特征验证模块增加特征单元时，为特征单元的客户端模块和服务端模块的函数功能提供统一实现方式；生物特征验证模块，包括依据框架增加的两种以上的特征单元，每个特征单元通过不同生物特征进行身份验证；验证精度调整模块，通过设置生物特征验证模块的验证逻辑，调整系统的身份验证精度，包括基础精度、高精度和低精度。采用前述系统，能够在保证身份验证的准确率、安全性的前提下，根据需求灵活调整身份验证精度，提升了身份验证系统在增减生物特征用于身份验证时的灵活性。 【EN】The invention discloses an identity verification system based on multiple biological characteristics, which comprises: the universal identity authentication system framework comprises a server module and a client module which adopt a remote process call protocol for communication, and when a biological characteristic authentication module is added with a characteristic unit, a uniform implementation mode is provided for the function functions of the client module and the server module of the characteristic unit; the biological characteristic verification module comprises more than two characteristic units which are added according to the frame, and each characteristic unit carries out identity verification through different biological characteristics; and the verification precision adjusting module adjusts the identity verification precision of the system by setting the verification logic of the biological characteristic verification module, and comprises basic precision, high precision and low precision. By adopting the system, the authentication precision can be flexibly adjusted according to the requirement on the premise of ensuring the accuracy and the safety of the authentication, and the flexibility of the authentication system in increasing and decreasing the biological characteristics for the authentication is improved.

摘要：【中文】本发明公开了一种航空机务试车用降噪通信设备，包括弹性头带、耳机和电路板，其中：弹性头带两端各连接有一个耳机，耳机内部安装有隔音材料和电路板，隔音材料紧贴耳机的内壳，电路板上布设有实现数字语音增强通话和反馈式主动降噪的硬件电路。通过本发明能够有效抑制航空机务试车环境下无线耳机通讯中的环境噪声，避免噪声损害，提升了工作环境质量，同时实现强噪音环境下较清晰的通话。 【EN】The invention discloses a noise reduction communication device for an aircraft service test run, which comprises an elastic head band, earphones and a circuit board, wherein: the two ends of the elastic head band are respectively connected with an earphone, a sound insulation material and a circuit board are arranged in the earphone, the sound insulation material is tightly attached to an inner shell of the earphone, and a hardware circuit for realizing digital voice enhanced conversation and feedback type active noise reduction is arranged on the circuit board. The invention can effectively inhibit the environmental noise in the wireless earphone communication in the aviation locomotive test run environment, avoid noise damage, improve the working environment quality and realize clearer communication in the strong noise environment.

摘要：【中文】本发明属于医药技术领域，具体地说，涉及一种索氟布韦关键中间体的制备方法，使用本发明提供的方法来制备索氟布韦中间体，反应步骤短，反应条件温和，且收率比现有的制备方法高，经济有效，适于大规模的工业化生产。 【EN】The invention belongs to the technical field of medicines, and particularly relates to a preparation method of a sofosbuvir key intermediate.