摘要：【中文】本发明公开了一种风电机组齿轮箱的故障预警方法，包括如下步骤：S1、利用三维姿态传感器和振动传感器采集风电机组齿轮箱齿轮的振动信号、姿态信号；S2、基于CCIPCA算法实现振动信号、姿态信号数据特征的提取；S3、基于LSSVM基于数据特征实现目标数据的分类；S4、当分类结果落入预设预警门限时，根据分类结果调用对应的Inception V2深度神经网络模型实现当前故障风险评估。本发明可以实现风电齿轮箱故障的预警和仿真分析，基于姿态信号和振动信号同时进行风电机组齿轮箱故障监测，大大提高了故障风险评估结果的精确度。 【EN】The invention discloses a fault early warning method for a gearbox of a wind turbine generator, which comprises the following steps: s1, acquiring a vibration signal and an attitude signal of a gear of a gearbox of the wind turbine generator by using a three-dimensional attitude sensor and a vibration sensor; s2, extracting data characteristics of the vibration signals and the attitude signals based on a CCIPCA algorithm; s3, classifying the target data based on the data characteristics based on the LSSVM; and S4, when the classification result falls into a preset early warning threshold, calling a corresponding inclusion V2 deep neural network model according to the classification result to realize current fault risk assessment. The method can realize early warning and simulation analysis of the wind turbine gearbox fault, simultaneously monitor the wind turbine gearbox fault based on the attitude signal and the vibration signal, and greatly improve the accuracy of the fault risk assessment result.

摘要：【中文】本发明涉及一种光引发剂FMT中间体的合成方法，以2，4‑二氟苯胺和呋喃为原料，以磺化聚苯乙烯微球为催化剂，在极性溶剂中，密封保温反应，过滤回收催化剂磺化聚苯乙烯微球，减压蒸馏回收溶剂和过量呋喃，得粗品产物再用非极性溶剂结晶，过滤烘干得到2，4‑二氟代苯基吡咯。本发明操作简单、收率可达到90％以上，催化剂、溶剂、过量呋喃都可回收循环使用，绿色环保，所用物料都是工业化产品，更价廉，易得，质量容易控制；此路线是一条极易工业化的路线。 【EN】The invention relates to a synthesis method of a photoinitiator FMT intermediate, which comprises the steps of taking 2, 4-difluoroaniline and furan as raw materials, taking sulfonated polystyrene microspheres as a catalyst, carrying out sealed heat preservation reaction in a polar solvent, filtering and recovering the sulfonated polystyrene microspheres as the catalyst, carrying out reduced pressure distillation to recover the solvent and excessive furan to obtain a crude product, crystallizing the crude product by using a nonpolar solvent, filtering and drying to obtain the 2, 4-difluorophenylpyrrole. The method has the advantages of simple operation, high yield of over 90 percent, recyclable catalyst, solvent and excessive furan, environmental protection, industrial products of the used materials, low price, easy obtainment and easy quality control; the route is extremely easy to industrialize.

摘要：【中文】一种用于沙门氏菌快速检测的关开型复合荧光纳米探针及其制备方法，属于食品安全技术领域。本发明基于量子点与金纳米粒子之间的荧光共振能量转移效应，将化学修饰后的功能化磁珠、抗体和量子点进行组装，构建了具有集磁性富集分离和检测结果快速呈现功能于一体的“磁珠‑抗体‑量子点”关开型复合荧光纳米探针。加入目标菌后，目标菌通过抗原抗体反应与荧光探针结合，荧光探针与金纳米粒子之间的距离增大，荧光共振能量转移效应被削弱，因荧光共振能量转移而淬灭的荧光信号恢复。本发明所述荧光纳米探针受背景基质干扰低，具有选择性高、快速、灵敏的优点，为沙门氏菌的快速检测提供了一种准确有效的方法。 【EN】A switch-on/switch-off type composite fluorescent nano probe for rapid detection of salmonella and a preparation method thereof belong to the technical field of food safety. The invention is based on the fluorescence resonance energy transfer effect between quantum dots and gold nanoparticles, assembles the chemically modified functional magnetic beads, antibodies and quantum dots, and constructs the magnetic bead-antibody-quantum dot switch type composite fluorescent nano probe which integrates the functions of magnetic enrichment separation and rapid presentation of detection results. After the target bacteria are added, the target bacteria are combined with the fluorescent probe through antigen-antibody reaction, the distance between the fluorescent probe and the gold nanoparticles is increased, the fluorescence resonance energy transfer effect is weakened, and the fluorescence signal quenched by the fluorescence resonance energy transfer is recovered. The fluorescent nano probe provided by the invention is low in interference of a background matrix, has the advantages of high selectivity, rapidness and sensitivity, and provides an accurate and effective method for rapid detection of salmonella.

摘要：【中文】本发明公开了一种中药饮片斜片切制装置，包括机座、固定设置在机座上的刀片组、滑动安装在机座上的进料组件以及驱使进料组件作直线往复运动的控制组件，所述进料组件包括与机座滑动连接的安装座，所述安装座上竖向贯穿开设有切削口，所述切削口内转动设置有由电机驱动的输送带；所述刀片组位于进料组件下方，并设置在进料组件的运动行程内。本发明的中药饮片斜片切制装置具有便于夹紧山药，提高切片效果的的特点。 【EN】The invention discloses a slicing device for traditional Chinese medicine decoction pieces, which comprises a base, a blade group fixedly arranged on the base, a feeding assembly slidably arranged on the base and a control assembly driving the feeding assembly to do linear reciprocating motion, wherein the feeding assembly comprises a mounting seat slidably connected with the base, a cutting opening is vertically formed in the mounting seat in a penetrating manner, and a conveying belt driven by a motor is rotatably arranged in the cutting opening; the blade group is positioned below the feeding assembly and is arranged in the moving stroke of the feeding assembly. The Chinese herbal piece inclined slice cutting device has the characteristics of convenience in clamping Chinese yam and improvement of slicing effect.

摘要：【中文】一种夜用平板电脑防打扰专用辅助装置，涉及计算机辅助设备技术领域，在顶棚的一侧设有背板，顶棚的另一侧设有连接体，顶棚底部设有底板，底板上设有鼠标垫，顶棚内设有轨道，轨道上设有固定装置，固定装置上设有耳挂，背板上设有透气筒，透气筒上设有呼吸装置，呼吸装置由连接头、连接通道和面罩构成，连接头的一端与透气筒相连接，连接头的另一端设有连接通道，连接通道上设有面罩，面罩通过连接通道与透气筒相连通；本发明结构合理实用，使用起来非常的方便，可以有效的防止夜间使用电脑打扰到旁边的人，同时适应不同的天气以及不同的姿势来使用平板电脑，不但可以让使用者非常舒服，而且极大的提高了夜间的工作效率。 【EN】A special auxiliary device for preventing a tablet personal computer from being disturbed at night relates to the technical field of computer auxiliary equipment, a back plate is arranged on one side of a ceiling, a connecting body is arranged on the other side of the ceiling, a bottom plate is arranged at the bottom of the ceiling, a mouse pad is arranged on the bottom plate, a track is arranged in the ceiling, a fixing device is arranged on the track, an ear hook is arranged on the fixing device, a ventilating cylinder is arranged on the back plate, a breathing device is arranged on the ventilating cylinder, the breathing device is composed of a connecting head, a connecting channel and a face mask, one end of the connecting head is connected with the ventilating cylinder, the other end of the connecting head is provided with; the invention has reasonable and practical structure and very convenient use, can effectively prevent people nearby from being disturbed by using the computer at night, adapts to different weather and different postures to use the tablet computer, not only can make a user feel very comfortable, but also greatly improves the working efficiency at night.

摘要：【中文】本发明公开了一种用于海水淡化的CNF基同源异质光热材料及其制备方法，将纳米纤维素、胶黏剂、泡孔调节剂及水混合，配制得到混合悬浮液；对混合悬浮液进行发泡处理，得到纳米纤维素湿泡沫体系，对其进行定向冷冻，干燥，得到纳米纤维素基泡沫材料；对隔绝氧气处理后的纳米纤维素基泡沫材料的某一表面进行碳化处理，得到所述的用于海水淡化的CNF基同源异质光热材料；本发明采用纳米纤维素为原材料，辅以胶黏剂，通过发泡方式制备得到泡沫材料，然后进行表面碳化；利用被炭化的上层表面实现宽谱高效的光吸收和快速蒸汽溢出，下层多孔结构实现供水和隔热，其光吸收层与载体层之间自然过渡，一体成型，无真正界面；原料丰富无污染，具有可生物降解性能。 【EN】The invention discloses a CNF-based homologous heterogeneous photothermal material for seawater desalination and a preparation method thereof, wherein nanocellulose, an adhesive, a foam cell regulator and water are mixed to prepare a mixed suspension; foaming the mixed suspension to obtain a wet nanocellulose foam system, directionally freezing and drying the wet nanocellulose foam system to obtain a nanocellulose-based foam material; carbonizing a certain surface of the oxygen-isolated nanocellulose-based foam material to obtain the CNF-based homologous heterogeneous photothermal material for seawater desalination; according to the invention, nano-cellulose is used as a raw material, an adhesive is used as an auxiliary material, a foam material is prepared in a foaming manner, and then surface carbonization is carried out; the carbonized upper layer surface is utilized to realize wide-spectrum efficient light absorption and rapid steam overflow, the lower porous structure realizes water supply and heat insulation, the light absorption layer and the carrier layer are naturally transited and integrally formed, and no real interface exists; the raw materials are rich and pollution-free, and the biodegradable plastic has biodegradable performance.

摘要：【中文】本发明公开了一种用于海水淡化的炭黑/纤维素复合光热材料及其制备方法，将植物纤维、纳米纤维素、炭黑及胶黏剂混合，配制得到混合悬浮液；对混合悬浮液进行搅拌使其发泡，得到炭黑/纤维素复合湿泡沫体系；对炭黑/纤维素复合湿泡沫体系进行定向冷冻，干燥，得到所述的用于海水淡化的炭黑/纤维素复合光热材料；本发明通过将具有较大尺寸的植物纤维和具有较小尺寸的纳米纤维素结合，优化了孔结构，使其具有优良的输水和隔热性能；长短纤维互相交织，有效提高了光热材料的强度；植物纤维和纳米纤维素相容性好，强度大，成本较低；通过添加炭黑，使光热材料的光热转化效率高，工艺简单易行，避免了对环境造成二次污染。 【EN】The invention discloses a carbon black/cellulose composite photo-thermal material for seawater desalination and a preparation method thereof, wherein plant fibers, nano-cellulose, carbon black and an adhesive are mixed to prepare a mixed suspension; stirring the mixed suspension to foam the mixed suspension to obtain a carbon black/cellulose composite wet foam system; directionally freezing and drying the carbon black/cellulose composite wet foam system to obtain the carbon black/cellulose composite photo-thermal material for seawater desalination; according to the invention, the plant fiber with larger size and the nano-cellulose with smaller size are combined, so that the pore structure is optimized, and the porous structure has excellent water delivery and heat insulation properties; the long and short fibers are mutually interwoven, so that the strength of the photo-thermal material is effectively improved; the compatibility of the plant fiber and the nano-cellulose is good, the strength is high, and the cost is lower; by adding the carbon black, the photothermal conversion efficiency of the photothermal material is high, the process is simple and feasible, and secondary pollution to the environment is avoided.

摘要：【中文】本发明公开了一种用于异质结太阳能电池的印刷网版及其印刷方法，其中，印刷网版包括主栅网版和副栅网版，主栅网版上设有主栅，主栅上设有第一定位点和抓手，副栅网版上设有细栅线和第二定位点，主栅网版和副栅网版可以通过定位点套印；印刷时在电池正面金属电极采用分步印刷主栅网版和副栅网版，然后主栅网版和主栅网版套印即可完成印刷。本发明采用分步印刷主细栅搭接印刷的方法，可以在印刷过程中防止断栅问题，增加电池效率。 【EN】The invention discloses a printing screen for a heterojunction solar cell and a printing method thereof, wherein the printing screen comprises a main grid screen and a secondary grid screen, wherein the main grid screen is provided with a main grid, the main grid is provided with a first positioning point and a gripper, the secondary grid screen is provided with a fine grid line and a second positioning point, and the main grid screen and the secondary grid screen can be overprinted through the positioning points; when in printing, the metal electrode on the front surface of the battery adopts the step-by-step printing of the main grid screen plate and the auxiliary grid screen plate, and then the main grid screen plate and the main grid screen plate are overprinted to finish the printing. The invention adopts the method of step-by-step printing main fine grid lap printing, can prevent the grid breaking problem in the printing process and increase the battery efficiency.

摘要：本发明涉及一种双通道逆喷式旋流燃烧器及其使用方法，该燃烧器包括煤粉供应机构、过渡通道、内/外二次风导风筒、稳燃腔和整流腔；外二次风导风筒、稳燃腔和整流腔顺次连接组成燃烧器本体，煤粉供应机构贯穿在燃烧器本体内部，过渡通道套设在煤粉供应机构上；内二次风导风筒设置在过渡通道与外二次风导风筒之间，且与过渡通道之间形成内二次风通道，与外二次风导风筒之间形成外二次风通道；内二次风导风筒的出口端形成有一个扩口，且扩口的角度与稳燃腔的角度相同。本发明可以使空气分成内、外二次风分别进入燃烧器，内二次风与过渡通道相结合使煤粉和空气充分混合，外二次风可以在稳燃腔内形成沿稳燃腔壁面流动的冷却空气层，避免稳燃腔壁面积灰结焦现象的发生。

摘要：【中文】本发明属于肥料技术领域，具体涉及一种包衣控释肥料，所述包衣控释肥料包括肥料颗粒和包裹在所述肥料颗粒表面的包衣，其特征在于，制成所述包衣的材料包括聚羟基脂肪酸酯。本发明提供的包衣控释肥料，采用聚羟基脂肪酸酯作为包衣的材料，使得包衣控释肥料具有良好的生物降解性、生物相容性以及控释效果。不仅如此，本发明提供的包衣控释肥料还能为土壤中的微生物提供有机碳源，提高肥料的利用率，增加土壤的肥力，从而促进植物生长发育。 【EN】The invention belongs to the technical field of fertilizers, and particularly relates to a coated controlled-release fertilizer which comprises fertilizer particles and a coating coated on the surfaces of the fertilizer particles. The coated controlled-release fertilizer provided by the invention adopts the polyhydroxyalkanoate as the coating material, so that the coated controlled-release fertilizer has good biodegradability, biocompatibility and controlled-release effect. Moreover, the coated controlled-release fertilizer provided by the invention can also provide an organic carbon source for microorganisms in soil, improve the utilization rate of the fertilizer, and increase the fertility of the soil, thereby promoting the growth and development of plants.