摘要：【中文】本发明属于纳米催化剂的技术领域，公开了一种合成单原子催化剂的方法及单原子催化剂与应用。方法：1)在酸性的条件下，以聚苯乙烯纳米球为牺牲模板，将氰胺类化合物，糠醛和金属源进行充分反应，得到高聚物；所述氰胺类化合物为单氰胺、双氰胺或三聚氰胺中一种以上；所述金属源为Fe源、Co源、Ni源、Pt源、Au源、Pd源中一种以上；2)在保护气体的氛围中，将高聚物进行高温热解，得到单原子催化剂。本发明的方法简单，能够合成多种金属单原子催化剂，是一种通用方法，而且可用于大规模合成单原子催化剂，解决了现有其他技术合成复杂，难以规模化制备的不足。本发明的催化剂性能卓越，用于电催化化学反应，作为电催化剂使用。 【EN】The invention belongs to the technical field of nano catalysts, and discloses a method for synthesizing a monatomic catalyst, the monatomic catalyst and application. The method comprises the following steps: 1) under the acidic condition, taking the polystyrene nanospheres as sacrificial templates, and fully reacting cyanamide compounds, furfural and metal sources to obtain high polymers; the cyanamide compound is more than one of cyanamide, dicyandiamide or melamine; the metal source is more than one of Fe source, Co source, Ni source, Pt source, Au source and Pd source; 2) and carrying out high-temperature pyrolysis on the high polymer in the atmosphere of protective gas to obtain the monatomic catalyst. The method is simple, can synthesize various metal monatomic catalysts, is a universal method, can be used for large-scale synthesis of monatomic catalysts, and overcomes the defects that the synthesis is complex and large-scale preparation is difficult in the prior art. The catalyst of the present invention has excellent performance, and may be used in electrocatalytic chemical reaction as electrocatalyst.

摘要：【中文】本发明公开了一种用于电子式计量表在零流量点的震荡流滤波方法，包括如下步骤：每隔初始采样时间间隔t₁对计量表的流量进行一次采集，得到实时的流量Q_s；判断流量Q_s是否小于计量表的始动流量，若是则计量表当前瞬时流量Q＝0，若否则计量表当前瞬时流量Q＝Q_s；记录计量表当前瞬时流量Q及Q之前N次采样所得流量Q₁、Q₂、…、Q_N的方向，其中N为大于或等于2的整数；判断当前瞬时流量Q的绝对值是否小于预设流量阈值，若当前瞬时流量Q的绝对值小于预设流量阈值则进行零流量震荡流滤波。本发明能够有效过滤掉零流量附近的震荡流，减少零流量震荡流给用户带来的经济损失，同时对正常的流量和计量表功能无影响。 【EN】The invention discloses an oscillating flow filtering method for an electronic meter at a zero flow point, which comprises the following steps: every initial sampling time interval t₁The flow of the meter is collected once to obtain real-time flow Q_s(ii) a Judging the flow Q_sIf the current instantaneous flow Q of the meter is not equal to Q, the current instantaneous flow Q of the meter is equal to 0_s(ii) a Recording the current instantaneous flow Q of the meter and the flow Q obtained by N times of sampling before Q₁、Q₂、…、Q_NWherein N is an integer greater than or equal to 2; and judging whether the absolute value of the current instantaneous flow Q is smaller than a preset flow threshold value or not, and if the absolute value of the current instantaneous flow Q is smaller than the preset flow threshold value, carrying out zero-flow oscillating flow filtering. The invention can haveThe oscillating flow near the zero flow is effectively filtered, the economic loss brought to the user by the zero flow oscillating flow is reduced, and meanwhile, the normal flow and the function of the meter are not influenced.

摘要：【中文】本发明公开了一种用于电子式计量表的随机数采样方法，包括如下步骤：每隔初始采样时间间隔t₁对计量表的流量进行一次采集，得到实时的流量Q_s；判断流量Q_s是否小于表的始动流量，若是则表当前瞬时流量Q＝0，若否则表当前瞬时流量Q＝Q_s；根据表当前瞬时流量Q判定是否为不用气状态；若是，则判断不用气状态持续的时间是否到达预设累积时间；若到达则每隔随机采样时间间隔t₂进行流量采集，得到当前的流量Q_s，随机采样时间间隔t₂为时间区间[t₁，t₃]内的随机值，其中t₃为大于或等于N*t₁的时间间隔，N为大于1的整数。本发明使用随机数采样方法，能够有效的检测到流量持续时间短的情况，进行累积量计量，提高计量精度，而且可以有效的降低计量表的运行功耗。 【EN】The invention discloses a random number sampling method for an electronic meter, which comprises the following steps: every initial sampling time interval t₁The flow of the meter is collected once to obtain real-time flow Q_s(ii) a Judging the flow Q_sIf the current instantaneous flow Q is not less than the initial flow Q, the current instantaneous flow Q is equal to 0_s(ii) a Judging whether the current instantaneous flow Q is in an off-gas state or not according to the table; if yes, judging whether the duration time of the non-gas state reaches a preset accumulated time or not; if the time reaches, every random sampling time interval t₂Carrying out flow collection to obtain the current flow Q_sRandom sampling time interval t₂Is a time interval t₁，t₃]A random value of where t₃Is greater than or equal to Nt₁N is an integer greater than 1. The invention uses the random number sampling method, can effectively detect the condition of short flow duration, carries out cumulant measurement, improves the measurement precision, and can effectively reduce the running power consumption of the meter.

摘要：【中文】本发明公开了一种图像处理系统及其工作流程，涉及图像处理领域，要解决的是现有图像处理效果不佳的问题。本发明包括图像获取单元、归一单元、分割单元和处理器，所述图像获取单元与归一单元相连，归一单元与分割单元相连，处理器包括数据库、存储单元、转换单元、显示单元、合并单元和输出单元，分割单元与处理器相连，转换单元包括灰度处理单元、对比度处理单元、色调映射单元、压缩单元和特征提取单元。本发明设计合理，将图像分割为不同的部分，再对每个部分分别采用灰度处理、对比度处理、色调映射处理、压缩处理、特征提取处理等处理，最后合并成一张图像，有效地提高了图像的质量，处理效率高，可以满足人们的使用需求。 【EN】The invention discloses an image processing system and a working process thereof, relates to the field of image processing, and aims to solve the problem of poor image processing effect in the prior art. The image processing device comprises an image acquisition unit, a normalizing unit, a segmentation unit and a processor, wherein the image acquisition unit is connected with the normalizing unit, the normalizing unit is connected with the segmentation unit, the processor comprises a database, a storage unit, a conversion unit, a display unit, a merging unit and an output unit, the segmentation unit is connected with the processor, and the conversion unit comprises a gray processing unit, a contrast processing unit, a tone mapping unit, a compression unit and a feature extraction unit. The invention has reasonable design, divides the image into different parts, respectively adopts the treatments of gray scale treatment, contrast treatment, tone mapping treatment, compression treatment, characteristic extraction treatment and the like to each part, and finally combines the parts into one image, thereby effectively improving the quality of the image, having high treatment efficiency and meeting the use requirements of people.

摘要：【中文】本发明公开了一种影音处理系统及其工作流程，涉及影音处理领域，要解决的是现有影音处理系统的问题。本发明包括分解模块、音频解码模块、视频解码模块、融合模块与归一模块，分解模块分别与音频解码模块和视频解码模块相连，音频解码模块与音频处理模块相连，视频解码模块与图像分割模块相连。本发明设计合理，通过将影音视频分解为音频数据和视频数据，对音频数据进行特征提取、卷积、神经网络算法等处理，得到处理后的音频数据，再对视频数据进行过滤、分割、特征提取等处理，得到处理后的视频数据，最后将处理后的图像与处理后的音频数据整合并且进行调整，即可得到质量良好的影像视频，具有积极的应用前景。 【EN】The invention discloses an audio-video processing system and a working process thereof, relates to the field of audio-video processing, and aims to solve the problem of the existing audio-video processing system. The image segmentation device comprises a decomposition module, an audio decoding module, a video decoding module, a fusion module and a normalization module, wherein the decomposition module is respectively connected with the audio decoding module and the video decoding module, the audio decoding module is connected with an audio processing module, and the video decoding module is connected with an image segmentation module. The method has reasonable design, obtains the processed audio data by decomposing the video and audio into the audio data and the video data, performing the processing of feature extraction, convolution, neural network algorithm and the like on the audio data, then performs the processing of filtering, segmentation, feature extraction and the like on the video data to obtain the processed video data, and finally integrates and adjusts the processed image and the processed audio data to obtain the image video with good quality, thereby having positive application prospect.

摘要：【中文】本发明公开了一种复合滤芯组件，其包括壳体、内管、第一过滤组、第二过滤组、固定结构、提手。其中，第一过滤组设在壳体内，且第一过滤组内限定有内置滤材安装腔；内管可拆卸地设在内置滤材安装腔内；第二过滤组设在内管内；固定结构设在壳体上；提手上设有配合结构，配合结构可与固定结构转动配合，配合结构相对固定结构在转动方向上具有第一位置和第二位置，在第一位置时配合结构可抽插连接在固定结构上，在第二位置时配合结构与固定结构卡合形成防脱结构。本发明实施例的复合滤芯组件一体化集成度高，体积小，通量大，安装更换时取放方便，过滤效果好。 【EN】The invention discloses a composite filter element assembly which comprises a shell, an inner pipe, a first filter group, a second filter group, a fixing structure and a handle. The first filter group is arranged in the shell, and a built-in filter material installation cavity is limited in the first filter group; the inner pipe is detachably arranged in the built-in filter material mounting cavity; the second filter group is arranged in the inner tube; the fixed structure is arranged on the shell; the handle is provided with a matching structure, the matching structure can be in running fit with the fixed structure, the matching structure is provided with a first position and a second position relative to the fixed structure in the rotating direction, the matching structure can be connected to the fixed structure in a pulling and inserting mode when in the first position, and the matching structure and the fixed structure are clamped to form an anti-disengaging structure when in the second position. The composite filter element assembly provided by the embodiment of the invention has the advantages of high integration level, small volume, large flux, convenience in taking and placing during installation and replacement and good filtering effect.

摘要：【中文】本发明公开了一种新型载重性能好的轻质托盘，包括若干支撑脚、若干托盘板，所述的支撑脚竖直设有，所述的支撑脚与支撑脚之间成列状或排状等距设置，所述的同列支撑脚或同排支撑脚上端横向设有若干可以与其配合的第一层托盘板，所述的第一层托盘板与支撑脚之间固定连接，所述的第一层托盘板上端横向设有若干可以与其配合的第二层托盘板，所述的第二层托盘板与第一层托盘板之间呈相对垂直设置，本发明通过将托盘板设置为W型，提高托盘板的载重性能，节约材料，减轻托盘的整体重量，本托盘的支撑脚更稳定，不易变形断裂，支撑脚上端与托盘板通过支撑脚下凹槽连接，连接更稳定，更牢固。 【EN】The invention discloses a novel light pallet with good load-carrying capacity, which comprises a plurality of supporting legs and a plurality of pallet plates, wherein the supporting legs are vertically arranged, the supporting legs and the supporting legs are arranged in a row or row at equal intervals, the upper ends of the supporting legs in the same row or row are transversely provided with a plurality of first layer pallet plates which can be matched with the supporting legs, the first layer pallet plates and the supporting legs are fixedly connected, the upper ends of the first layer pallet plates are transversely provided with a plurality of second layer pallet plates which can be matched with the first layer pallet plates, and the second layer pallet plates and the first layer pallet plates are relatively vertically arranged. The connection is more stable and firmer.

摘要：【中文】本发明公开了一种可翻转便于卸货的新型托盘，包括托盘本体、若干支撑脚、托盘上翻板、铰接件、蓄电池、电动液压升降装置，所述的托盘本体下端设有若干支撑脚，所述的支撑脚为长条矩形柱状，所述的支撑脚有三条，所述的三条支撑脚之间等距设置，所述的托盘本体上端设有可以与其配合的托盘上翻板，所述的托盘上翻板一端通过铰接件与托盘本体铰接，所述的托盘本体与托盘本体下端中段设有的支撑脚内设有液压升降腔，所述的液压升降腔开口朝向设置，本发明通过托盘本体上端设置可以掀起的托盘上翻板，使托盘使用过程中可以方便卸货，提高效率，通过设置电动液压升降装置驱动托盘上翻板升降，使用更省力，减小劳动强度，减少卸货成本。 【EN】The invention discloses a novel turnover easy-to-unload tray, which comprises a tray body, a plurality of supporting legs, a tray upper turning plate, an articulated piece, a storage battery and an electric hydraulic lifting device, wherein the lower end of the tray body is provided with the supporting legs which are in a long rectangular column shape, the number of the supporting legs is three, the three supporting legs are arranged at equal intervals, the upper end of the tray body is provided with the tray upper turning plate which can be matched with the tray body, one end of the tray upper turning plate is articulated with the tray body through the articulated piece, the supporting legs arranged at the middle section of the lower ends of the tray body and the tray body are internally provided with a hydraulic lifting cavity, the opening of the hydraulic lifting cavity is arranged in an orientation manner, the invention can conveniently unload the tray in the using process by arranging the tray upper turning plate which can be lifted up through the upper end of the tray body, improves the efficiency, and drives, the use is more laborsaving, reduces intensity of labour, reduces the unloading cost.

摘要：【中文】本发明公开了一种用于防治登革热病毒的药物组合物及其制备方法，属于药物制备技术领域，本发明提供的一种用于防治登革热病毒的药物组合物，按质量百分比计，包括以下原料：三氮唑核苷20~50%、超细淀粉颗粒10~30%、抗菌杀菌辅料5~20%、缩合剂1~5%、引发剂0.1~2%，其余为水。该药物组合物中所述的药物由超支化三氮唑核苷聚合物和医学上可接受的辅料组成，本发明制备的药物组合物对I型登革热病毒的复制具有强烈的防治和抑制效果，该药物组合物主要制成注射剂、口服液或喷剂。 【EN】The invention discloses a pharmaceutical composition for preventing and treating dengue fever virus and a preparation method thereof, belongs to the technical field of pharmaceutical preparation, and provides the pharmaceutical composition for preventing and treating dengue fever virus, which comprises the following raw materials in percentage by mass: 20-50% of ribavirin, 10-30% of superfine starch particles, 5-20% of antibacterial and bactericidal auxiliary materials, 1-5% of condensing agent, 0.1-2% of initiator and the balance of water. The drug in the drug combination is composed of hyperbranched ribavirin polymer and medically acceptable auxiliary materials, the drug combination prepared by the invention has strong prevention, treatment and inhibition effects on the replication of the dengue fever virus type I, and the drug combination is mainly prepared into injections, oral liquid or sprays.

摘要：【中文】本发明公开了一种硝酸铀酰溶液的浓缩系统及方法，其中浓缩系统包括热水箱、冷水箱和温差驱动设备，温差驱动设备通过疏水性多孔膜分隔为热腔室和冷腔室，热水箱通过热水管线与热腔室连接形成热水循环，冷水箱通过冷水管线与冷腔室连接形成冷水循环，冷腔室上连接有负压管线，负压管线上设有真空泵，冷腔室通过排水管与产水箱连接。其中浓缩方法包括如下步骤：将硝酸铀酰溶液注入热水箱并加热，在冷腔室制造负压，向冷水箱中注入循环冷却水对蒸气进行降温，使其冷凝后流入产水箱。其目的是为了提供一种硝酸铀酰溶液的浓缩系统及方法，其能够有效地将硝酸铀酰溶液浓缩至400g/L以上，能耗更低，操作压力更低。 【EN】The invention discloses a concentration system and a concentration method of a uranyl nitrate solution, wherein the concentration system comprises a hot water tank, a cold water tank and a temperature difference driving device, the temperature difference driving device is divided into a hot cavity and a cold cavity through a hydrophobic porous membrane, the hot water tank is connected with the hot cavity through a hot water pipeline to form hot water circulation, the cold water tank is connected with the cold cavity through a cold water pipeline to form cold water circulation, the cold cavity is connected with a negative pressure pipeline, a vacuum pump is arranged on the negative pressure pipeline, and the cold cavity is connected with a water production tank through a drain pipe. The concentration method comprises the following steps: and injecting the uranyl nitrate solution into a hot water tank, heating, producing negative pressure in a cold chamber, injecting circulating cooling water into a cold water tank to cool the steam, and enabling the steam to flow into a water production tank after being condensed. The system and the method can effectively concentrate the uranyl nitrate solution to be more than 400g/L, and are low in energy consumption and operation pressure.