摘要：本发明公开了一种压电陶瓷材料，其化学通式为0.5aPb(Ni1/3Nb2/3)O3‑(0.35‑0.1a)PbZrO3‑(0.35‑0.1a)PbTiO3‑(0.3‑0.3a)Pb(Zn1/3Nb2/3)O3+x％Bi2O3+y％Sm2O3，其中，0.5aPb(Ni1/3Nb2/3)O3‑(0.35‑0.1a)PbZrO3‑(0.35‑0.1a)PbTiO3‑(0.3‑0.3a)Pb(Zn1/3Nb2/3)O3表示基体陶瓷组分，Bi2O3及Sm2O3为烧结助剂；其中0.60≤a≤0.84；x％表示所述Bi2O3占所述基体陶瓷组分的质量百分比，y％表示所述Sm2O3占所述基体陶瓷组分的质量百分比，0.1％≤x％≤0.4％，0.1％≤y％≤0.9％。通过烧结助剂的添加，有效解决现有技术中低烧结温度同时难以兼顾高压电性能的技术问题，在低成本高性能压电器件领域有着广泛的应用。

摘要：【中文】本发明提供了一种含碳化合物的合成方法，包括以下步骤，以具有非晶态结构的铜合金材料作为催化剂，将CO₂经电化学反应后，得到含碳化合物。本发明采用具有非晶态结构的铜合金材料作为催化剂，直接电催化还原CO₂制备醇、酸和酮等含碳化合物。本发明中的铜合金材料可以制备成块体状、粉体状和薄膜状等多种宏观形态，更能够直接作为电催化电极材料在CO₂电催化还原电池中应用，同时提高了催化剂的电催化活性和稳定性，进而提高了电解池的性能和效率。本发明提供的合成方法，还能够通过调控具有非晶态结构的铜合金材料的组成和结构，有效发挥催化剂间的协同催化性能，进而调控产物的种类，选择性地得到醇、酸和酮等不同的含碳化合物。 【EN】The invention provides a method for synthesizing carbon-containing compounds, which comprises the following steps of taking a copper alloy material with an amorphous structure as a catalyst, and taking CO as₂After electrochemical reaction, the carbon-containing compound is obtained. The invention adopts the copper alloy material with amorphous structure as the catalyst to directly electro-catalytically reduce CO₂Preparing carbon-containing compounds such as alcohol, acid and ketone. The copper alloy material in the invention can be prepared into block, powder and thinFilm and other macro forms, and can be directly used as electrocatalytic electrode material in CO₂The application in the electrocatalytic reduction cell improves the electrocatalytic activity and stability of the catalyst, and further improves the performance and efficiency of the electrolytic cell. The synthesis method provided by the invention can effectively play the synergistic catalytic performance among catalysts by regulating and controlling the composition and structure of the copper alloy material with an amorphous structure, further regulate and control the type of products, and selectively obtain different carbon-containing compounds such as alcohol, acid, ketone and the like.

摘要：本发明属于光学微机电系统相关技术领域，其公开了一种大口径的MEMS法布里珀罗红外滤波器，在可动镜结构中创新性地引入悬臂梁加固结构，并采用高性能碳化硅材料进行键合强化，在较大幅度保证腔长调谐范围的同时，进一步增加了滤波器的口径，便于增强红外辐射的光通量。

摘要：本发明公开了一种基于柠檬酸与环氧大豆油的水性生物基光‑热双固化材料及其制备方法，本发明采用柠檬酸与带双键的环氧化合物反应，再加入液体环氧树脂、聚乙二醇二缩水甘油醚反应，再加入柠檬酸、带双键的环氧化合物反应，再加入液体环氧树脂、环氧大豆油反应，再加入活性稀释剂、去离子水，最后加入光引发剂、水性异氰酸酯固化剂等，得到水性生物基光‑热双固化材料。本发明具有生物基含量高、可再生、绿色环保、成本低的优势；无需胺中和，减少了材料中不反应胺的残留；具有高官能度的光固化基团与光‑热双固化体系设计；且可通过调节原材料比例调控材料性能，综合协同使得固化后材料具有高硬度、高力学性能、高耐水性、高抗冲击性等特点。

摘要：【中文】本发明涉及基于无人机的施工安全管理方法、装置及计算机设备，该方法包括获取施工信息，以得到初始信息；根据初始信息搭建施工阶段的BIM模型，以得到施工模型；对施工模型进行区域划分及区域标记，以得到安全防护区域；获取无人机针对安全防护区域进行巡检所得到的图片，以得到待识别图像；对待识别图像进行处理与识别，以得到识别结果；根据识别结果进行安全隐患分析，以得到分析结果；发送分析结果至终端，以进行提醒。本发明通过施工信息结合BIM技术，生成施工模型，再对施工模型进行区域划分，配合无人机上的摄像装置拍摄的图像，进行图像识别以及安全性分析，实现提升管理效率，降低管理成本，提高信息化应用水平，进而减少人员伤害。 【EN】The invention relates to a construction safety management method, a construction safety management device and a computer device based on an unmanned aerial vehicle, wherein the method comprises the steps of obtaining construction information to obtain initial information; building a BIM model in a construction stage according to the initial information to obtain a construction model; performing region division and region marking on the construction model to obtain a safety protection region; acquiring a picture obtained by routing inspection of the unmanned aerial vehicle aiming at a safety protection area to obtain an image to be identified; processing and identifying the image to be identified to obtain an identification result; carrying out potential safety hazard analysis according to the identification result to obtain an analysis result; and sending the analysis result to the terminal for reminding. According to the invention, the construction model is generated by combining construction information with a BIM technology, then the construction model is subjected to region division, and image recognition and safety analysis are carried out by matching with the image shot by the camera device on the unmanned aerial vehicle, so that the management efficiency is improved, the management cost is reduced, the informatization application level is improved, and further the personnel injury is reduced.

摘要：本发明为一种热裂解分离处理油砂的方法，涉及油砂分离处理技术领域，特指以油砂为原料采用高温热裂解分离处理的方法。本发明用于颗粒直径为0.5mm～5mm的油砂原料，高温热裂解反应，裂解温度390～460℃，升温速率3℃/min～10℃/min，反应时间为0.5～2.5小时条件下，分离处理后可得产品：裂解气10w％～15w％，裂解油5w％～15w％，固体产物(砂石、焦炭)75w％～80w％。

摘要：【中文】本发明在于提供一种串并联永磁与电磁混合励磁高速电磁执行器，包括串联永磁体、并联永磁体、铁芯主磁极、铁芯副磁极、线圈、衔铁、衔铁芯，并联永磁体是径向充磁磁环，并联永磁体设置在铁芯主磁极与铁芯副磁极之间、线圈的下方、且三者靠近工作气隙侧的端面平齐或并联永磁体的端面略低于铁芯主磁极与铁芯副磁极的端面，串联永磁体设置在铁芯主磁极与铁芯副磁极之间、并联永磁体的上方，衔铁芯通过螺钉固定在衔铁上。本发明具有强电磁力、高响应、低功耗的特点，适用于柴油机电控燃油系统。 【EN】The invention provides a series-parallel permanent magnet and electromagnetic hybrid excitation high-speed electromagnetic actuator, which comprises a series permanent magnet, a parallel permanent magnet, an iron core main magnetic pole, an iron core auxiliary magnetic pole, a coil, an armature and an armature core, wherein the parallel permanent magnet is a radial magnetizing magnetic ring, the parallel permanent magnet is arranged between the iron core main magnetic pole and the iron core auxiliary magnetic pole, below the coil and the end surfaces of the iron core main magnetic pole and the iron core auxiliary magnetic pole, which are close to the working air gap side, are flush or the end surfaces of the parallel permanent magnet are slightly lower than the end surfaces of the iron core main magnetic pole and the iron core auxiliary magnetic pole, the series permanent magnet is arranged between the iron core main magnetic pole and the. The invention has the characteristics of strong electromagnetic force, high response and low power consumption, and is suitable for the diesel engine electric control fuel system.

摘要：【中文】本发明提供的一种锂硫电池隔膜用铁酸铋@二氧化钛(BFO@TiO2)复合材料及制备方法，属于锂硫电池技术领域。该铁酸铋@二氧化钛复合材料包括多孔空心球结构二氧化钛，以及附着于所述二氧化钛外表面、内表面及孔隙内的铁酸铋颗粒。铁酸铋由于其自身不对称晶体结构产生自发极化从而化学吸附多硫化物，同时多孔空心球结构的二氧化钛为吸附多硫化物提供更大的比表面积及更多的活性位点，有效减少了多硫化物穿过隔膜的可能性，降低了穿梭效应。此外铁酸铋颗粒与二氧化钛形成的异质结结构提高了铁酸铋离子电导率及电子迁移率，使得被吸附的多硫化物二次利用，降低电池容量的损失。 【EN】The invention provides a bismuth ferrite @ titanium dioxide (BFO @ TiO2) composite material for a lithium-sulfur battery diaphragm and a preparation method thereof, and belongs to the technical field of lithium-sulfur batteries. The bismuth ferrite @ titanium dioxide composite material comprises titanium dioxide with a porous hollow sphere structure and bismuth ferrite particles attached to the outer surface, the inner surface and pores of the titanium dioxide. The bismuth ferrite generates spontaneous polarization due to the asymmetric crystal structure of the bismuth ferrite so as to chemically adsorb polysulfide, and meanwhile, the titanium dioxide with the porous hollow sphere structure provides a larger specific surface area and more active sites for adsorbing polysulfide, so that the possibility of the polysulfide passing through the diaphragm is effectively reduced, and the shuttle effect is reduced. In addition, the heterojunction structure formed by the bismuth ferrite particles and the titanium dioxide improves the conductivity and the electron mobility of bismuth ferrite ions, so that the adsorbed polysulfide can be secondarily utilized, and the loss of the battery capacity is reduced.

摘要：【中文】本发明提供的一种锂硫电池用耐高温多功能隔膜及制备方法，属于锂硫电池技术领域。该隔膜包括隔膜基层和朝向正极一侧隔膜基层表面上的聚吡咯@蒙脱土复合涂层，所述聚吡咯@蒙脱土复合涂层由层状蒙脱土(KSF型)和嵌插在蒙脱土层间的聚吡咯构成。本发明获得的隔膜一方面具有热稳定性，在150℃未发生收缩，另一方面对多硫化物具有极强的吸附性，极大抑制了多硫化物的穿梭效应，同时聚吡咯@蒙脱土复合涂层的高电导率使得其与正极接触后能快速转化堆积在隔膜表面的多硫化物，由该隔膜组装得到的锂硫电池具有较高的比容量，良好的电化学循环性能和电池稳定性。此外，本发明所采用的原材料低廉，整个制备工艺简单。 【EN】The invention provides a high-temperature-resistant multifunctional diaphragm for a lithium-sulfur battery and a preparation method thereof, and belongs to the technical field of lithium-sulfur batteries. The diaphragm comprises a diaphragm base layer and a polypyrrole @ montmorillonite composite coating on the surface of the diaphragm base layer facing to the positive electrode side, wherein the polypyrrole @ montmorillonite composite coating is formed by layered montmorillonite (KSF type) and polypyrrole embedded between layers of montmorillonite. The diaphragm obtained by the invention has thermal stability, does not shrink at 150 ℃, has extremely strong adsorbability on polysulfide, greatly inhibits shuttle effect of polysulfide, and simultaneously the high conductivity of the polypyrrole and montmorillonite composite coating enables the polypyrrole and montmorillonite composite coating to be rapidly converted into polysulfide accumulated on the surface of the diaphragm after being contacted with a positive electrode. In addition, the raw materials adopted by the invention are cheap, and the whole preparation process is simple.

摘要：【中文】本发明提供了一种锂硫电池PIP@S正极材料及制备方法，属于锂硫电池技术领域。首先将甲苯倒入气体保护的冷凝回流三颈烧瓶中，加热后加入硫粉，待溶解后加入氧化锌和四甲基秋兰姆二硫化物作为催化剂，再加入聚异戊二烯，在冷凝回流条件下充分反应，得到混合物，最后烘干多余甲苯，得到具有多孔结构的PIP@S有机硫，即所述锂硫电池PIP@S正极材料。本发明得到的锂硫电池PIP@S正极材料，具有良好的微观结构稳定性，在其熔化后能够实现自身支撑，使得电化学反应过程中正极上沉积的Li₂S具有孔隙结构，避免了绝缘Li₂S薄膜的生长，确保电池反应中电解液、硫和导电添加剂始终保持较大的接触面积，从而极大降低电池容量损失，显著提高循环稳定性。 【EN】The invention provides a lithium-sulfur battery PIP @ S positive electrode material and a preparation method thereof, and belongs to the technical field of lithium-sulfur batteries. Firstly, pouring toluene into a gas-protected condensation reflux three-neck flask, heating, adding sulfur powder, adding zinc oxide and tetramethyl thiuram disulfide as catalysts after dissolving, adding polyisoprene, fully reacting under the condition of condensation reflux to obtain a mixture, and finally drying redundant toluene to obtain PIP @ S organic sulfur with a porous structure, namely the PIP @ S cathode material of the lithium-sulfur battery. The lithium-sulfur battery PIP @ S positive electrode material obtained by the invention has good microstructure stability, and can realize self-support after being melted, so that Li deposited on the positive electrode in the electrochemical reaction process₂S has a pore structure, and avoids insulating Li₂The growth of the S film ensures that electrolyte, sulfur and conductive additives always keep larger contact area in the battery reaction, thereby greatly reducing the capacity loss of the battery and obviously improving the cycling stability.