摘要：【中文】本发明公开了51单片机18位扩展成128位接口的电路，使用简单并行接口扩展方式，将8组相同的电路分别与51单片机相连，每组电路包括74LS273芯片、74LS244芯片和两个74LS32芯片，74LS273芯片的清零端MR接电源，时钟端CLK接一个74LS32芯片的输出端，该74LS32芯片的输入端1个引脚接单片机WR引脚P3.6，D0～D7引脚与51单片机的P0.1～P0.7引脚相连；74LS244芯片的两个选通端OE引脚接另一个74LS32芯片的输出端，该74LS32芯片的输入端1个引脚接单片机RD引脚P3.7，Y端8个引脚依次与51单片机P0.1～P0.7相连，将51单片机的18个引脚扩展，得到64路输入引脚和64路输出引脚，共128个引脚。将51单片机本身的32个输入输出引脚扩展成64个输入引脚，64个输出引脚和14个输入输出引脚，共142个引脚，克服了51单片机引脚较少的缺点。 【EN】The invention discloses a circuit for expanding 18 bits of a 51 single chip microcomputer into a 128-bit interface, wherein 8 groups of same circuits are respectively connected with the 51 single chip microcomputer by using a simple parallel interface expansion mode, each group of circuits comprises a 74LS273 chip, a 74LS244 chip and two 74LS32 chips, a zero clearing end MR of the 74LS273 chip is connected with a power supply, a clock end CLK is connected with an output end of a 74LS32 chip, 1 pin at the input end of the 74LS32 chip is connected with a WR pin P3.6 of the single chip microcomputer, and pins D0-D7 are connected with pins P0.1-P0.7 of the 51 single chip microcomputer; two gating end OE pins of a 74LS244 chip are connected with an output end of another 74LS32 chip, 1 pin of an input end of the 74LS32 chip is connected with a pin P3.7 of a single chip microcomputer RD, 8 pins of a Y end of the 74LS32 chip are sequentially connected with 51 single chip microcomputers P0.1-P0.7, 18 pins of the 51 single chip microcomputers are expanded, 64 input pins and 64 output pins are obtained, and 128 pins are total. 32 input and output pins of the 51 single chip microcomputer are expanded into 64 input pins, 64 output pins and 14 input and output pins, and 142 pins are used, so that the defect that the 51 single chip microcomputer has fewer pins is overcome.

摘要：【中文】本发明公开了一种室温制备二硼化钪纳米粒子的方法。本发明通过液相等离子体，在室温于1‑丁基‑3‑甲基咪唑硫氰酸盐离子液体中，通过硼烷还原ScCl₃合成出二硼化钪纳米粒子。与商用二硼化钪相比，本发明所制备的二硼化钪纳米粒子比表面积更大，抑菌效果更强。与丁胺卡那霉素和硫酸威替米星相比，本发明所制备的二硼化钪纳米粒子对雷氏普罗威登斯菌表现出了更强的抗菌活性。其优异的雷氏普罗威登斯菌抑菌功能使二硼化钪有望在烧伤、创伤和尿道感染等临床治疗领域方面得到广泛应用。 【EN】The invention discloses a method for preparing scandium diboride nanoparticles at room temperature. The ScCl is reduced by borane in 1-butyl-3-methylimidazole thiocyanate ionic liquid at room temperature through liquid-phase plasma₃And synthesizing scandium diboride nanoparticles. Compared with commercial scandium diboride, the scandium diboride nanoparticles prepared by the method are larger in specific surface area and stronger in antibacterial effect. Compared with amikacin and wittigmine sulfate, the scandium diboride nanoparticles prepared by the method have stronger antibacterial activity on providencia rettgeri. The excellent providencia rettgeri bacteriostasis function of the scandium diboride is expected to be widely applied to the clinical treatment fields of burns, wounds, urinary tract infection and the like.

摘要：【中文】本发明公开了一种改进的震源逆时定位方法及计算机可读存储介质，其定位方法包括，建立目标工区的速度模型并对其进行网格离散；基于离散化后的速度模型以及目标工区内各检波器记录的波场数据进行波场逆时反传，在波场逆时反传过程中应用自相关成像条件以确定初始定位剖面；基于每个检波器逆时延拓波场的自相关，确定初始定位剖面中每个检波器位置周围的振幅噪声；从初始定位剖面中去除振幅噪声得到最终定位剖面，以确定震源位置。该定位方法可提高震源定位精度，减小定位假象，特别适用于检波器稀疏分布的应用场景。 【EN】The invention discloses an improved seismic source reverse time positioning method and a computer readable storage medium, wherein the positioning method comprises the steps of establishing a velocity model of a target work area and carrying out grid dispersion on the velocity model; performing wave field reverse time back transmission based on the discretized speed model and wave field data recorded by all detectors in the target work area, and applying an autocorrelation imaging condition in the wave field reverse time back transmission process to determine an initial positioning profile; determining amplitude noise around the position of each detector in the initial positioning profile based on the autocorrelation of the reverse time continuation wave field of each detector; amplitude noise is removed from the initial positioning profile to obtain a final positioning profile for determining the source position. The positioning method can improve the positioning precision of the seismic source and reduce the positioning false image, and is particularly suitable for application scenes with sparsely distributed detectors.

摘要：【中文】本发明公开的超高速相位偏移固定光栅顺序投影装置，包括：两个及两个以上的光栅/光源组件；至少一直射及折射透镜单元，直射及折射透镜单元将所有的光栅/光源组件所发出的光栅光线直射及折射出去；投影镜头将直射及折射透镜单元送出来的光栅光线投影出去，形成若干不同相位的光栅投影；电源给所有光栅/光栅组件供电；一时序控制器，时序控制器与所有的光栅/光源组件控制连接，控制它们按照一定的相位进行工作，以形成若干不同相位的光栅投影。本发明通过时序控制器与直射及折射透镜单元的组合，且通过时序控制器直接控制各个光栅/光源组件进行相位光栅投影，具有电信号级控制速度，可超高速切换光栅投影。 【EN】The invention discloses a superspeed phase shift fixed grating sequence projection device, which comprises: two or more grating/light source assemblies; at least one direct and refraction lens unit for directly irradiating and refracting the grating light emitted by all the grating/light source components; the projection lens projects the grating light rays sent out by the direct-projection and refraction lens unit to form a plurality of grating projections with different phases; the power supply supplies power to all the grating/grating components; and the time schedule controller is in control connection with all the grating/light source components and controls the grating/light source components to work according to a certain phase so as to form a plurality of grating projections with different phases. The invention directly controls each grating/light source component to perform phase grating projection through the combination of the time schedule controller and the direct projection and refraction lens units and through the time schedule controller, has the control speed of electric signal level, and can switch the grating projection at ultrahigh speed.

摘要：【中文】本发明属于干细胞芯片技术领域，具体涉及一种基于口腔干细胞的芯片的制备方法。该制备方法包括如下步骤：S1细胞爬片的制备分别将6种口腔干细胞的单细胞悬液接种于细胞基片的各分区框内培养至细胞贴在细胞基片上，随后加入培养基覆盖；取出细胞爬片，用冲洗液冲洗后固定、重溶得6种口腔干细胞细胞悬液；S2细胞芯片的制备将6种口腔干细胞细胞悬液与点样液混合后加入到标准细胞培养板中进行点样后培养，即可制成；其中，所述6种口腔干细胞为DPSCs，SHED，SCAP，PDLSCs，DFSCs和GMSCs。本发明提供的制备方法制得的细胞芯片具有稳定性好、可重复性好、检测准确性高的优点。 【EN】The invention belongs to the technical field of stem cell chips, and particularly relates to a preparation method of a chip based on oral stem cells. The preparation method comprises the following steps: s1 preparation of cell slide, inoculating single cell suspension of 6 kinds of oral stem cells in each partition frame of cell substrate, culturing until the cells are attached to the cell substrate, and adding culture medium to cover; taking out the cell slide, washing with washing liquid, fixing, and re-dissolving to obtain 6 kinds of oral stem cell suspension; s2 preparation of cell chip mix 6 kinds of buccal cavity stem cell suspension with sample solution, add into standard cell culture plate to carry on the culture after the sample solution, can make; wherein, the 6 kinds of oral stem cells are DPSCs, SHED, SCAP, PDLSCs, DFSCs and GMSCs. The cell chip prepared by the preparation method provided by the invention has the advantages of good stability, good repeatability and high detection accuracy.

摘要：【中文】本申请实施例提出一种故障数据处理方法、装置及扫地机器人，方法包括：获取扫地机器人的故障信息；获取扫地机器人所处区域的关联信息；根据关联信息和故障信息，确定扫地机器人的故障产生原因。本申请实施例由于将扫地机器人的故障信息和所处区域的关联信息相结合，因此能够更加准确的判断出扫地机器人的故障产生原因。 【EN】The embodiment of the application provides a fault data processing method, a fault data processing device and a sweeping robot, wherein the method comprises the following steps: acquiring fault information of the sweeping robot; acquiring relevant information of an area where the sweeping robot is located; and determining the fault generation reason of the sweeping robot according to the associated information and the fault information. According to the embodiment of the application, the fault information of the sweeping robot is combined with the associated information of the area where the sweeping robot is located, so that the fault generation reason of the sweeping robot can be more accurately judged.

摘要：【中文】本申请实施例提出一种路径规划方法、装置及扫地机器人，方法包括：在检测到扫地机器人达到第一电量的情况下，根据扫地机器人的规划路径信息，获取扫地机器人的待移动路径信息；根据待移动路径信息，预测扫地机器人在达到第二电量的情况下扫地机器人在地图中的第一位置，第二电量小于第一电量；根据第一位置和各充电座在地图中的第二位置，生成充电路径，充电路径用于使扫地机器人在电量耗尽前移动至充电座。本申请实施例由于在第一电量时对第二电量所到达位置进行了预测，因此能够基于预测后的位置和各充电桩的位置生成充电路径，以保证扫地机器人在需要充电时当前电量的可移动范围内有充电座。 【EN】The embodiment of the application provides a path planning method, a path planning device and a sweeping robot, wherein the method comprises the following steps: under the condition that the sweeping robot reaches the first electric quantity, acquiring to-be-moved path information of the sweeping robot according to the planned path information of the sweeping robot; predicting a first position of the sweeping robot in a map under the condition that the sweeping robot reaches a second electric quantity according to the information of the path to be moved, wherein the second electric quantity is smaller than the first electric quantity; and generating a charging path according to the first position and the second position of each charging seat in the map, wherein the charging path is used for enabling the sweeping robot to move to the charging seat before the electric quantity is exhausted. According to the embodiment of the application, the position reached by the second electric quantity is predicted when the first electric quantity is detected, so that the charging path can be generated based on the predicted position and the positions of the charging piles, and the charging seat is arranged in the movable range of the current electric quantity when the sweeping robot needs to be charged.

摘要：【中文】本发明公开了一种绝缘管母线中间连接部位热缩绝缘附件，它包括热缩管，所述的热缩管包含外半导电层、中间绝缘层和内半导电层，外半导电层、中间绝缘层和内半导电层三层共挤为一体，所述的外半导电层厚度大于0.2mm，所述的中间绝缘层的厚度为1‑10mm，所述的内半导电层的厚度大于0.2mm；所述的热缩管与其内部中间接头及母线紧密贴合，热缩管外部还依次设置有地线层和护套层。本发明方便现场制作绝缘管母线的中间连接部位的绝缘连接，不受现场环境和铺设空间影响，且现场制作绝缘管母线的中间连接部位的绝缘连接局部放电低，防潮防尘，综合绝缘质量高。 【EN】The invention discloses a heat-shrinkable insulating accessory for a middle connecting part of an insulating tube bus, which comprises a heat-shrinkable tube, wherein the heat-shrinkable tube comprises an outer semi-conducting layer, a middle insulating layer and an inner semi-conducting layer, the outer semi-conducting layer, the middle insulating layer and the inner semi-conducting layer are co-extruded into a whole, the thickness of the outer semi-conducting layer is more than 0.2mm, the thickness of the middle insulating layer is 1-10mm, and the thickness of the inner semi-conducting layer is more than 0.2 mm; the heat shrinkable tube is tightly attached to the middle joint and the bus in the heat shrinkable tube, and a ground wire layer and a sheath layer are sequentially arranged outside the heat shrinkable tube. The invention is convenient for the insulation connection of the middle connection part of the insulation tube bus manufactured on site, is not influenced by site environment and laying space, and has low insulation connection partial discharge, moisture and dust prevention and high comprehensive insulation quality.

摘要：【中文】本发明公开了一种纳米立方碳化硅导热涂料，由硅烷偶联剂复配改性纳米立方碳化硅、水性环氧树脂、聚氨酯、丙烯酸多元醇、双酚A型环氧乙烯基酯树脂、甲基纤维素、环氧丙烯酸酯、纳米二氧化钛、溶菌酶、十二烷基磺酸钠、羧甲基纤维素、聚醚改性硅油PESO和去离子水制得；本发明还公开了一种纳米立方碳化硅导热涂料的制备方法，将各原料直接混合均匀后制备得到涂料。本发明的涂料采用硅烷偶联剂对纳米立方碳化硅进行有机化学改性，降低了纳米立方碳化硅分子间的表面能，使硅烷偶联剂复配改性纳米立方碳化硅更均匀的分散在涂料中，形成导热网状或链状结构，大大提高了涂料的导热性能；本发明的制备方法简单，易于工业化生产。 【EN】The invention discloses a nano cubic silicon carbide heat-conducting coating which is prepared by compounding and modifying nano cubic silicon carbide, waterborne epoxy resin, polyurethane, acrylic polyol, bisphenol A type epoxy vinyl ester resin, methyl cellulose, epoxy acrylate, nano titanium dioxide, lysozyme, sodium dodecyl sulfate, carboxymethyl cellulose, polyether modified silicone oil PESO and deionized water by using a silane coupling agent; the invention also discloses a preparation method of the nano cubic silicon carbide heat-conducting coating, which is prepared by directly and uniformly mixing the raw materials. The coating disclosed by the invention is prepared by carrying out organic chemical modification on nano cubic silicon carbide by adopting the silane coupling agent, so that the surface energy among nano cubic silicon carbide molecules is reduced, the silane coupling agent compounded and modified nano cubic silicon carbide is more uniformly dispersed in the coating to form a heat-conducting net-shaped or chain-shaped structure, and the heat-conducting property of the coating is greatly improved; the preparation method is simple and easy for industrial production.

摘要：【中文】本发明公开了一种机车电容在线运行温度检测方法，本发明利用电容器工作期间，当温度越高时，其等效串联阻抗值会不断降低，反之，当温度越低时，其等效串联阻抗值会不断升高。因此，本发明利用此种特性，透过单位时间内等效串联阻抗值的变化来提前预估电容器温度上升程度，当单位时间内等效串联阻抗值的差值小于默认值时，且所述默认值为负值时，代表电容器的温度快速升高，存在温度过高的风险，此时，所述处理器便提早因应，控制所述温控单元对所述电容器进行降温。因此，利用此种温度升高的预防措施，再加上传统温控方法，可令所述电容器可以一值处于较佳的工作温度的环境中。 【EN】The invention discloses a method for detecting the online running temperature of a locomotive capacitor. Therefore, the present invention utilizes the characteristics to estimate the temperature rise degree of the capacitor in advance through the change of the equivalent series impedance value in unit time, when the difference value of the equivalent series impedance value in unit time is smaller than the default value and the default value is a negative value, the temperature of the capacitor is rapidly raised, and the risk of overhigh temperature exists, at this time, the processor responds in advance and controls the temperature control unit to cool the capacitor. Therefore, by using the prevention measure of temperature rise and the traditional temperature control method, the capacitor can be in an environment with a better working temperature.