摘要：【中文】一种多终端同屏教学系统，包括教师终端、学生终端、加速器、无线AP、大屏显示装置以及后台服务器，无线AP通过无线或有线的方式接入校园局域网或者广域互联网，教师终端、学生终端与无线AP建立无线连接，无线AP与加速器间通过有线连接；各个终端与加速器之间的视频传输采用动态分块算法进行传输，终端包括教师终端和学生终端；各个终端、后台服务器、大屏显示装置以及加速器之间的底层通信采用异步输入输出系统,通信协议采用TCP协议。 【EN】A multi-terminal on-screen teaching system comprises a teacher terminal, a student terminal, an accelerator, a wireless AP, a large-screen display device and a background server, wherein the wireless AP is accessed to a campus local area network or a wide area internet in a wireless or wired mode, the teacher terminal, the student terminal and the wireless AP are in wireless connection, and the wireless AP and the accelerator are in wired connection; video transmission between each terminal and the accelerator is carried out by adopting a dynamic block algorithm, and the terminals comprise a teacher terminal and a student terminal; the bottom layer communication among each terminal, the background server, the large-screen display device and the accelerator adopts an asynchronous input and output system, and the communication protocol adopts a TCP protocol.

摘要：【中文】本发明提供一种节段装配式建筑平移轨道以及平移方法，包括至少两个可以拼装以及分离的轨道单元，轨道单元两个端面分别设置位置对应的剪力键槽，两个拼接轨道单元相接的剪力键槽内设置承受剪力的剪力键。本发明的有益效果是：对于长距离平移的项目，不需要制作整条平移轨道，可以只制作两组节段装配式轨道，通过拆后补前交替向前的方法平移。建筑整体平移中采用可重复使用的节段预制装配式下轨道，达到减少建筑垃圾排放、节约成本、缩短工期的效果，比传统做法更加环保，可获得更佳的经济效益和社会效益。 【EN】The invention provides a segment assembly type building translation track and a translation method, which comprise at least two track units capable of being assembled and separated, wherein two end surfaces of each track unit are respectively provided with a corresponding shear key groove, and a shear key for bearing shear force is arranged in the shear key groove connected with the two spliced track units. The invention has the beneficial effects that: for the project of long-distance translation, the whole translation track does not need to be manufactured, only two groups of section assembly tracks can be manufactured, and translation is performed by a method of alternately moving forwards after disassembly and before repair. The reusable segmental prefabricated lower rail is adopted in the integral translation of the building, so that the effects of reducing building waste discharge, saving cost and shortening construction period are achieved, the method is more environment-friendly than the traditional method, and better economic benefit and social benefit can be obtained.

摘要：【中文】本发明涉及一种无载体型超支化大分子聚合物及制备方法，以两种常见的疏水性药物甲氨蝶呤和苯丁酸氮芥为基元，对这两种疏水性药物进行结构修饰改性，使其结构中分别含有动态共价键“二硫键”和“酯键”，然后以“A₂+B₃”法聚合成为超支化大分子聚合物，最后自组装成为超支化大分子药物型的无载体纳米药物自递送系统，从而为无载体纳米药物递送系统的构筑提供了新的思路，并且解决了现有超支化聚合物在药物包载方面所存在的载药量低，细胞毒性大，对于肾脏等器官毒副作用大以及响应性不足等问题。 【EN】The invention relates to a carrier-free hyperbranched macromolecular polymer and a preparation method thereof, which takes two common hydrophobic drugs of methotrexate and chlorambucil as basic elements, modifies the structures of the two hydrophobic drugs to ensure that the structures respectively contain dynamic covalent bonds of disulfide bond and ester bond, and then uses A₂+B₃The method is polymerized into hyperbranched macromolecular polymer and finally self-assembled into the hyperbranched macromolecular drug type carrier-free nano-drug self-delivery system, thereby providing a new idea for the construction of the carrier-free nano-drug delivery system andsolves the problems of low drug loading, high cytotoxicity, high toxic and side effects on organs such as kidney and the like, insufficient responsiveness and the like of the existing hyperbranched polymer in the aspect of drug loading.

摘要：【中文】本发明提出一种过滤器组件，包括过滤器和过滤器支架，在所述过滤器支架端部设置有可相对于过滤器支架转动的夹子，在夹子和过滤器支架之间设置有用于对夹子转动到位后进行锁紧的锁紧组件。通过本发明解决了现有技术中的过滤器在使用时容易因介质分布不均的导致的过滤效果差的问题。 【EN】The invention provides a filter assembly, which comprises a filter and a filter support, wherein a clamp capable of rotating relative to the filter support is arranged at the end part of the filter support, and a locking assembly used for locking the clamp after the clamp rotates in place is arranged between the clamp and the filter support. The invention solves the problem that the filter in the prior art is poor in filtering effect easily caused by uneven distribution of the medium when in use.

摘要：【中文】本发明创造提供了一种低温环境下球机正常启动的实现方法，包括：S1、对球机进行上电环境温度检测；通过温度传感器获取当前环境温度；S2、当环境温度低于一定温度时，判断当前环境温度符合球机低温启动，进入低温启动模式，开始执行电机低温启动，开启加热设备对球机进行加热；S3、将低温启动过程中的电机定义为非正常工作状态，限制用户不能操作非正常工作时的电机。本发明创造提供并公开了一种适合于在超低温环境下，监控球机或云台设备等自主运动设施无法正常启动时的解决方法，通过设备自身运动配合相关加热单元实现破冰，突破低温限制并根据运动状态自动判断设备当前是否能够正常运行。 【EN】The invention provides a method for realizing normal start of a ball machine in a low-temperature environment, which comprises the following steps: s1, detecting the temperature of the electrifying environment of the ball machine; acquiring the current environment temperature through a temperature sensor; s2, when the environmental temperature is lower than a certain temperature, judging that the current environmental temperature accords with the low-temperature start of the ball machine, entering a low-temperature start mode, starting to execute the low-temperature start of the motor, and starting heating equipment to heat the ball machine; and S3, defining the motor in the low-temperature starting process as an abnormal working state, and limiting the condition that a user cannot operate the motor in the abnormal working process. The invention creatively provides and discloses a method suitable for monitoring the condition that autonomous movement facilities such as a ball machine or a tripod head device cannot be started normally in an ultralow temperature environment, ice breaking is realized by matching the self movement of the device with a related heating unit, low-temperature limitation is broken through, and whether the device can normally operate at present is automatically judged according to the movement state.

摘要：【中文】本发明涉及一种有机金属药物吉西他滨‑二茂铁及制备方法，以抗癌药物吉西他滨为原料，结合具有抗癌活性的二茂铁，合成出末端带有三个二茂铁分子的新型的吉西他滨‑二茂铁衍生物。吉西他滨‑二茂铁衍生物结合利用吉西他滨和二茂铁对癌细胞同时具有较好的杀伤作用，结合之后的产物能够起到联合杀死癌细胞的作用。有益效果：通过将抗癌原药吉西他滨与具有抗癌活性的二茂铁反应，生成末端带有三个二茂铁的新型的吉西他滨‑二茂铁分子。利用吉西他滨和二茂铁对癌细胞同时具有较好的杀伤作用，起到联合抗癌的作用。此方法制备方法简单，所用原料价格比较低廉；同时为新型抗癌药物的构筑提供了思路和方法。 【EN】The invention relates to an organic metal drug gemcitabine-ferrocene and a preparation method thereof, which takes anticancer drug gemcitabine as a raw material and combines ferrocene with anticancer activity to synthesize a novel gemcitabine-ferrocene derivative with three ferrocene molecules at the tail end. The gemcitabine-ferrocene derivatives are combined and utilized, and have a good killing effect on cancer cells, and the combined product can play a role in jointly killing the cancer cells. Has the advantages that: reacting gemcitabine serving as an anticancer raw material with ferrocene with anticancer activity to generate a novel gemcitabine-ferrocene molecule with three ferrocene at the tail end. The gemcitabine and the ferrocene have better killing effect on cancer cells at the same time, and play a role of combined anticancer. The preparation method is simple, and the price of the used raw materials is low; meanwhile, the method provides ideas and methods for the construction of novel anti-cancer drugs.

摘要：【中文】本发明提供了低功耗4G太阳能摄像机，包括球机本体、CPU、图像传感器、减速电机、红外灯、太阳能板、4G模块、锂电池，所述球机本体内设有CPU，所述CPU输入端连接图像传感器，输出端连接4G模块、红外灯和减速电机，所述减速电机驱动球机本体，所述太阳能板通过锂电池向CPU、图像传感器、减速电机、红外灯和4G模块供电。本发明有益效果：通过多种手段减低摄像机的功耗，降低功耗可以减少太阳能板的面积，可以减小电池所需容量，既能降低成本，又可以简化施工，降低功耗减少热量，也可以提高摄像机使用寿命。 【EN】The invention provides a low-power-consumption 4G solar camera which comprises a ball machine body, a CPU, an image sensor, a speed reducing motor, an infrared lamp, a solar panel, a 4G module and a lithium battery, wherein the CPU is arranged in the ball machine body, the input end of the CPU is connected with the image sensor, the output end of the CPU is connected with the 4G module, the infrared lamp and the speed reducing motor, the speed reducing motor drives the ball machine body, and the solar panel supplies power to the CPU, the image sensor, the speed reducing motor, the infrared lamp and the 4G module through the lithium battery. The invention has the beneficial effects that: the power consumption of the camera is reduced through multiple means, the area of the solar panel can be reduced through reducing the power consumption, the capacity required by the battery can be reduced, the cost can be reduced, the construction can be simplified, the power consumption is reduced, heat is reduced, and the service life of the camera can be prolonged.

摘要：【中文】本发明涉及碳纳米管的结构控制制备领域，具体为一种直径可控、高纯度单壁碳纳米管的宏量制备方法。采用浮动催化剂化学气相沉积法，以氢气为载气，过渡金属为催化剂，硫为生长促进剂，通过调变反应体系热力学和动力学条件，实现了直径连续可调的、高纯度单壁碳纳米管的宏量制备。本发明制备的单壁碳纳米管纯度高、催化剂残留量仅为0.3～3wt％；单壁碳纳米管的结晶性好，集中抗氧化温度为780～840℃；碳转化率高达23～28％。本发明实现了直径可调、高纯度单壁碳纳米管的高效宏量制备，对单壁碳纳米管在能源、催化等领域的规模化应用具有重要意义。 【EN】The invention relates to the field of structure control preparation of carbon nanotubes, in particular to a macroscopic preparation method of a single-walled carbon nanotube with controllable diameter and high purity. The method adopts a floating catalyst chemical vapor deposition method, uses hydrogen as carrier gas, transition metal as catalyst and sulfur as growth promoter, and realizes the macro preparation of the high-purity single-walled carbon nanotube with continuously adjustable diameter by adjusting the thermodynamic and kinetic conditions of a reaction system. The single-walled carbon nanotube prepared by the method has high purity, and the catalyst residue is only 0.3-3 wt%; the single-walled carbon nanotube has good crystallinity, and the concentrated oxidation resistance temperature is 780-840 ℃; the carbon conversion rate is as high as 23-28%. The invention realizes the high-efficiency and large-scale preparation of the single-walled carbon nanotube with adjustable diameter and high purity, and has important significance for the large-scale application of the single-walled carbon nanotube in the fields of energy, catalysis and the like.

摘要：【中文】本发明涉及一种有机金属药物喜树碱‑二茂铁及制备方法，以抗癌天然产物喜树碱为原料，结合具有抗癌活性的二茂铁，合成一种新型的喜树碱‑二茂铁衍生物。喜树碱‑二茂铁衍生物利用喜树碱和二茂铁同时对癌细胞具有较好的杀伤作用，结合之后的产物能够起到了联合杀死癌细胞的作用。有益效果：将天然产物药物喜树碱与具有抗癌活性二茂铁，经过反应生成末端带有二茂铁的喜树碱衍生物。生产的喜树碱‑二茂铁衍生物结合二者对癌细胞同时具有较好的杀伤作用，起到了联合抗癌的作用。该方法制备工艺简单，为新型抗癌药物的研发提供了新的思路和方法。 【EN】The invention relates to an organic metal drug camptothecin-ferrocene and a preparation method thereof, which takes anticancer natural product camptothecin as a raw material and combines the ferrocene with anticancer activity to synthesize a novel camptothecin-ferrocene derivative. The camptothecin-ferrocene derivative has a better killing effect on cancer cells by utilizing the camptothecin and the ferrocene, and the combined product can play a role in jointly killing the cancer cells. Has the advantages that: the camptothecin derivative with ferrocene at the tail end is generated by reacting natural product medicine camptothecin with ferrocene with anticancer activity. The produced camptothecin-ferrocene derivatives have better killing effect on cancer cells by combining the two, and play a role of combined anticancer. The method has simple preparation process, and provides new thought and method for research and development of novel anticancer drugs.

摘要：【中文】本发明涉及一种以双药物分子为基元的超分子超支化聚合物及制备方法，以顺铂与吉西他滨双药物分子为基元的超分子超支化聚合物的制备方法，以抗乳腺癌药物吉西他滨为基元，经过系列反应生成末端带有三个氰基的吉西他滨客体分子。以抗乳腺癌药物顺铂为基元，经过化学反应构筑出末端带有两个柱[5]芳烃的顺铂主体分子。两者可以在二甲基亚砜溶液中主客体识别，构筑出具有两种不同抗癌药物联合治疗乳腺癌的超分子超支化大分子药物且主体分子与客体分子1：1投料时组装体可自组装为超支化结构。该体系相比于传统的纳米药物载体具有药量高，响应性高等优点；同时为新型纳米药物递送系统的构筑提供了思路和方法。 【EN】The invention relates to a supermolecule hyperbranched polymer taking double drug molecules as elements and a preparation method thereof, in particular to a preparation method of a supermolecule hyperbranched polymer taking cisplatin and gemcitabine as elements. Cisplatin as breast cancer resisting medicine is used as element and through chemical reaction, cisplatin main body molecule with two pillar 5 arene in the end is constructed. The two can be identified by host and object in dimethyl sulfoxide solution to construct supermolecular hyperbranched macromolecular drug for treating breast cancer with two different anticancer drugs, wherein the host molecule and the object molecule are 1: 1 the assembly can be self-assembled into a hyperbranched structure when feeding. Compared with the traditional nano-drug carrier, the system has the advantages of high drug content, high responsiveness and the like; meanwhile, the method provides ideas and methods for the construction of a novel nano-drug delivery system.