摘要：【中文】本发明公开了一种基于物联网分布式架构的火焰实时监控系统及方法，属于消防物联网、人工智能算法研究应用技术领域，一种基于物联网分布式架构的火焰实时监控系统及方法，包括多个内网子系统、数据处理中心和客户端，可以实现当前监控环境火焰目标智能识别，在火灾发生初期就能自动警报的效果，火灾发生情况可视化，当检测到火灾产生时可立即产生文字信息和声光信息的报警信号，同时将火灾报警信息和火灾现场图片上传到云服务器，云服务器会向用户手机终端推送该报警信息，手机终端接收到报警推送信息后会以振铃形式提醒用户。深度学习算法实现了早期火灾报警处理，提高了火灾报警的可靠性实时性，云技术远程通信降低了消防管理成本。 【EN】The invention discloses a flame real-time monitoring system and method based on an internet of things distributed architecture, belongs to the technical field of fire-fighting internet of things and artificial intelligence algorithm research and application, and relates to a flame real-time monitoring system and method based on the internet of things distributed architecture. The deep learning algorithm realizes early fire alarm processing, improves reliability and real-time performance of fire alarm, and reduces fire management cost through cloud technology remote communication.

摘要：【中文】本发明公开了一种铜铈双金属类芬顿催化材料的制备方法、制得的催化材料及其应用，所述制备方法包括以下步骤：S1、前驱体的制备：向含有铜离子和铈离子的溶液中加入沉淀剂后，调节体系的pH值呈碱性，加入葡萄糖溶液，继续搅拌后，得到蓝色前驱体；S2、水热反应：将步骤S1制得的前驱体置于水热反应釜中，反应完后将产物固液分离，收集固相部分即得所述催化材料。本发明方案催化材料催化活性高，能够快速催化芬顿反应降解水中的有机污染物，尤其是对于唑类抗真菌药物。 【EN】The invention discloses a preparation method of a copper-cerium bimetal Fenton catalytic material, the prepared catalytic material and application thereof, wherein the preparation method comprises the following steps: s1, preparation of a precursor: adding a precipitator into a solution containing copper ions and cerium ions, adjusting the pH value of the system to be alkaline, adding a glucose solution, and continuously stirring to obtain a blue precursor; s2, hydrothermal reaction: and (5) placing the precursor prepared in the step (S1) in a hydrothermal reaction kettle, carrying out solid-liquid separation on the product after the reaction is finished, and collecting the solid phase part to obtain the catalytic material. The catalytic material provided by the invention has high catalytic activity, and can rapidly catalyze Fenton reaction to degrade organic pollutants in water, especially for azole antifungal drugs.

摘要：【中文】本发明属于紫外偏振光检测和压力传感技术领域，公开了一种新型SnO₂微米线及其制备方法和应用。所述SnO₂微米线是将SnO₂粉末和石墨粉研磨混合，在保护气氛下，升温至1000～1200℃加热，并控制气体流量；冷却至室温制得。将厘米级的单根SnO₂微米线转移至柔性衬底上，用导电浆料固定在SnO₂微米线的两端作为电极，设置两端电极间的距离为20～100μm，电极方向与沿SnO₂微米线长轴方向平行，空气中在80～120℃退火制得柔性电子器件。本发明首次采用CVD生长的SnO₂微米线制备了柔性电子器件，应力灵敏度达到4000，并应用于高性能的紫外偏振光检测器和应力传感器。 【EN】The invention belongs to the technical field of ultraviolet polarized light detection and pressure sensing, and discloses novel SnO₂Micron line and its preparation process and application. The SnO₂The micron line is SnO₂Grinding and mixing the powder and graphite powder, heating to 1000-1200 ℃ under a protective atmosphere, and controlling the gas flow; cooling to room temperature to obtain the product. Centimeter-level single SnO₂The micron line is transferred to a flexible substrate and fixed on SnO by conductive slurry₂The two ends of the micron line are used as electrodes, the distance between the electrodes at the two ends is set to be 20-100 mu m, and the electrodesDirection and edge of SnO₂The long axes of the micrometer wires are parallel, and the flexible electronic device is prepared by annealing in air at 80-120 ℃. The invention adopts SnO grown by CVD for the first time₂The micron line is used for preparing flexible electronic devices, the stress sensitivity reaches 4000, and the micron line is applied to high-performance ultraviolet polarization photodetectors and stress sensors.

摘要：【中文】本发明公开了一种面向边缘计算的轻量级语音识别方法，包括下述步骤：S1、构建面向边缘计算设备的轻量级语音识别网络模型EdgeRNN，所述EdgeRNN包括声学特征提取层、密集块、最大池化层、RNN层、自我注意力层以及分类层；S2、将原始的语音音频输入到EdgeRNN进行处理，S21、从原始的音频中提取低级的声学特征；S22、设计一个面向边缘计算的密集块；S23、使用密集块使不断地对低级的声学特征进行高级的空间特征提取；S24、用最大池化层来消除语音特征中的噪声；S25、融合原先的声学特征和高级空间特征进入RNN层中提取时间序列的信息；S25、进入轻量级注意力机制层，获得话语级别最后的表示结果；S26、利用全连接层来分析语音的类别。本发明提高了语音识别的准确性和高效性。 【EN】The invention discloses a lightweight speech recognition method facing edge calculation, which comprises the following steps: s1, constructing a lightweight speech recognition network model (EdgeRNN) facing the edge computing equipment, wherein the EdgeRNN comprises an acoustic feature extraction layer, a dense block, a maximum pooling layer, an RNN layer, a self-attention layer and a classification layer; s2, inputting the original voice audio into the EdgeRNN for processing, and S21, extracting low-level acoustic features from the original audio; s22, designing a dense block facing to edge calculation; s23, using a dense block to continuously perform high-level spatial feature extraction on low-level acoustic features; s24, eliminating noise in the voice characteristics by using the maximum pooling layer; s25, fusing the original acoustic features and the original high-level spatial features, and entering the RNN layer to extract time sequence information; s25, entering a lightweight attention mechanism layer to obtain a final expression result of the speaking level; and S26, analyzing the voice category by utilizing the full connection layer. The invention improves the accuracy and the high efficiency of the voice recognition.

摘要：【中文】本发明公开了一种面向边缘计算的轻量级语面部别方法，包括下述步骤：S1、构建面向边缘计算设备的轻量级面部识别网络模型AntCNN，所述AntCNN的网络结构包括：第一卷积层、第一池化层、第一密集块、第二池化层、第二密集块、第三池化层、第三密集块以及第三池化层；S2、捕获面部图像，并将面部图像压缩为小尺寸像素，作为AntCNN的输入，并利用AntCNN进行特征提取和分类，S3、将获取的多维特征图经过全连接层得到各个类别的具体得分，最大的得分表示该图片的具体分类。本发明使用了传统机器学习的dlib库去寻找人脸的部分，并成功地运行在树莓派的边缘计算设备上，寻找人脸的视频非常流畅，完全满足了实时的要求。 【EN】The invention discloses a lightweight face identification method facing edge calculation, which comprises the following steps: s1, constructing a lightweight face recognition network model AntCNN facing to the edge computing device, wherein the network structure of the AntCNN comprises: the first rolling layer, the first pooling layer, the first dense block, the second pooling layer, the second dense block, the third pooling layer, the third dense block and the third pooling layer; s2, capturing a face image, compressing the face image into small-size pixels as input of the AntCNN, extracting and classifying features by using the AntCNN, and S3, obtaining specific scores of all categories by passing the acquired multi-dimensional feature map through a full connection layer, wherein the maximum score represents the specific classification of the picture. The method uses the dlib library of the traditional machine learning to search the part of the face, successfully runs on the edge computing equipment of the raspberry group, and searches the video of the face very smoothly, thereby completely meeting the real-time requirement.

摘要：【中文】本发明涉及一种复合负极材料及其制备方法。包括以下步骤：混合锡酸钠、环糊精和水，第一次加热反应，得二氧化锡纳米颗粒；将所述二氧化锡纳米颗粒于水中分散，再加入抗坏血酸、十六烷基三甲基溴化铵、乌洛托品和硝酸锌，第二次加热反应，得前驱体；混合所述前驱体和N,N‑二甲基甲酰胺的水溶液、二甲基咪唑、钴盐，第三次加热反应，得ZIF67包覆的二氧化锡材料；对所述ZIF67包覆的二氧化锡材料混合物进行烧结。上述方法利用MOF衍生多孔碳包覆二氧化锡，使二氧化锡负极材料容量发挥更稳定，提高电池的循环稳定性和使用寿命。 【EN】The invention relates to a composite negative electrode material and a preparation method thereof. The method comprises the following steps: mixing sodium stannate, cyclodextrin and water, and carrying out a first heating reaction to obtain stannic oxide nanoparticles; dispersing the tin dioxide nano particles in water, adding ascorbic acid, cetyl trimethyl ammonium bromide, urotropine and zinc nitrate, and carrying out a second heating reaction to obtain a precursor; mixing the precursor with an aqueous solution of N, N-dimethylformamide, dimethyl imidazole and cobalt salt, and carrying out a third heating reaction to obtain a ZIF 67-coated tin dioxide material; and sintering the ZIF 67-coated tin dioxide material mixture. According to the method, the MOF-derived porous carbon is used for coating the tin dioxide, so that the capacity of the tin dioxide cathode material is exerted more stably, the cycling stability of the battery is improved, and the service life of the battery is prolonged.

摘要：【中文】本发明公开了异步拷贝方法和装置，方法包括以下步骤：获取异步拷贝请求；根据异步拷贝请求，利用通道分配算法进行通道分配，得到通道集合，其中通道集合包括至少一通道；根据通道集合和异步拷贝请求，进行异步拷贝。通过本发明的通道分配算法进行通道分配，能根据异步拷贝请求提供合适的通道，利用合适的通道进行异步拷贝的任务，能将多通道的优势最大化，提高异步拷贝的性能。本发明作为一种异步拷贝方法和装置，可广泛应用于数据传输技术领域。 【EN】The invention discloses an asynchronous copying method and an asynchronous copying device, wherein the method comprises the following steps: acquiring an asynchronous copy request; according to the asynchronous copy request, channel allocation is carried out by using a channel allocation algorithm to obtain a channel set, wherein the channel set comprises at least one channel; and carrying out asynchronous copying according to the channel set and the asynchronous copying request. The channel allocation is carried out by the channel allocation algorithm of the invention, a proper channel can be provided according to the asynchronous copy request, the task of asynchronous copy is carried out by utilizing the proper channel, the advantages of multiple channels can be maximized, and the performance of asynchronous copy is improved. The asynchronous copying method and the asynchronous copying device can be widely applied to the technical field of data transmission.

摘要：【中文】本发明涉及一种氟化钴/氧化铁复合材料及其应用，所述氟化钴/氧化铁复合材料由以下制备方法制备，步骤为：S1：Fe‑Co‑ZIF模板的合成；S2：Fe/Co/C三维多孔材料的制备；S3：CoF₂/Fe₂O₃复合材料的制备。该方法在Fe‑Co‑ZIF模板的合成过程中，原位生成碳骨架代替了外部导电碳添加，有效地提高了材料自身的导电性。同时，ZIF前驱体中的氮元素均匀地掺杂在制备的纳米CoF₂/Fe₂O₃复合材料的结构中，增强了材料的缺陷，提供了更多的锂插入位点，有效地缩短了锂离子的输运路径。该方法制得的CoF₂/Fe₂O₃复合材料形成的正极在1000mA g^‑1的相对高电流下，平均放电比容量为90mAh g^‑1。当电流密度逐渐恢复到50mA g^‑1时，CoF₂/Fe₂O₃复合材料的容量可以相应地恢复到263mAh g^‑1。与前十个循环的放电比容量相比，其容量保持率约为92.6％。 【EN】The invention relates to a cobalt fluoride/ferric oxide composite material and application thereof, wherein the cobalt fluoride/ferric oxide composite material is prepared by the following preparation method comprising the following steps: s1: synthesizing a Fe-Co-ZIF template; s2: preparing a Fe/Co/C three-dimensional porous material; s3: CoF₂/Fe₂O₃And (4) preparing the composite material. According to the method, in the synthesis process of the Fe-Co-ZIF template, the carbon skeleton is generated in situ to replace external conductive carbon, so that the conductivity of the material is effectively improved.Meanwhile, nitrogen in the ZIF precursor is uniformly doped in the prepared nano CoF₂/Fe₂O₃In the structure of the composite material, the defects of the material are enhanced, more lithium insertion sites are provided, and the transportation path of lithium ions is effectively shortened. CoF prepared by the method₂/Fe₂O₃The positive electrode formed by the composite material is 1000mA g^‑1At a relatively high current, the average specific discharge capacity is 90mAh g^‑1. When the current density is gradually recovered to 50mA g^‑1Of CoF₂/Fe₂O₃The capacity of the composite material can be correspondingly restored to 263mAh g^‑1. Compared with the discharge specific capacity of the first ten cycles, the capacity retention rate is about 92.6 percent.

摘要：【中文】本发明公开了一种蛹虫草抑制泡菜亚硝酸盐积累的方法及其应用。该方法包括如下步骤：将泡菜原料加入到泡菜母水中，然后加入含蛹虫草添加物，再密封进行发酵，以降低泡菜中的亚硝酸盐含量；其中，所述的含蛹虫草添加物为蛹虫草新鲜子实体，蛹虫草干子实体和蛹虫草子实体浸提液中的至少一种。本发明中通过控制含蛹虫草添加物的用量以及发酵时间，可以有效降低泡菜中的亚硝酸盐含量，该方法简单、条件容易控制，可应用于泡菜制作。 【EN】The invention discloses a method for inhibiting nitrite accumulation of pickle by cordyceps militaris and application of the method. The method comprises the following steps: adding the pickle raw materials into pickle mother water, then adding cordyceps militaris-containing additives, and sealing for fermentation to reduce the nitrite content in the pickle; wherein the Cordyceps militaris additive is at least one of fresh fruiting body of Cordyceps militaris, dry fruiting body of Cordyceps militaris and leaching liquor of fruiting body of Cordyceps militaris. According to the invention, the content of nitrite in the pickle can be effectively reduced by controlling the dosage of the cordyceps militaris-containing additive and the fermentation time, and the method is simple, the conditions are easy to control, and the method can be applied to pickle making.

摘要：【中文】本发明属于药物化学和生物可降解医用高分子领域，公开了一种相变纳米粒子及其制备方法和应用。本发明利用含吸收剂单体的聚合物通过使用微乳化的方法装载相转变物质、抗生素形成纳米粒子。而由于粒子中含有吸收剂单元,其可在外加触发源触发下，吸收能量，传递给相转变物质或者转换成冲击波。而包裹的相转变物质可在外加触发源触发下实现相转变，进一步增强冲击波。其产生的冲击波效应不仅可以破坏细菌生物膜细胞外聚合物基质，而且可以对细菌胞膜产生损伤。更重要的是相转变物质的相转变可以极大增强抗生素的释放以及深层渗透，进而实现杀菌作用。 【EN】The invention belongs to the field of medicinal chemistry and biodegradable medical polymers, and discloses a phase-change nanoparticle and a preparation method and application thereof. The invention utilizes polymer containing absorbent monomer to load phase transition substance and antibiotic by using micro-emulsification method to form nano particles. And because the particles contain absorbent units, the absorbent units can absorb energy and transmit the energy to the phase-change substances or convert the energy into shock waves under the trigger of an external trigger source. The wrapped phase transition substance can realize phase transition under the trigger of an external trigger source, so that the shock wave is further enhanced. The generated shock wave effect can not only destroy the extracellular polymer matrix of the bacterial biofilm, but also damage the bacterial cell membrane. More importantly, the phase transition of the phase transition substance can greatly enhance the release and deep penetration of antibiotics, thereby realizing the bactericidal action.