摘要：【中文】本发明涉及一种基于多种神经网络混合的出版PDF版面分析识别方法，属于图像识别、PDF版面分析技术领域，采用多任务训练模式，先对版面进行识别，分割并标注PDF版面，包括段落、标题、插图，并定位文本行，再对文本进行识别。本方法在版面识别上，通过多任务训练模式，同时完成了本文行、结构识别标注，全过程无需人工参与，有效保留了PDF文本结构信息。根据版面分析得到的带PDF文本结构信息的数据，构建出版数据常用中文字典，并针对性训练文本识别模型，从而使模型在PDF印刷体文本识别任务中识别精度得以大幅提升。识别后的文本同样具有结构信息，还原原始PDF布局结构，也便于后续二次编辑，制作电子书，挖掘图书内容知识。 【EN】The invention relates to a publishing PDF layout analysis and identification method based on mixing of multiple neural networks, which belongs to the technical field of image identification and PDF layout analysis. In the method, the text line and structure identification and marking are simultaneously completed through a multi-task training mode on the aspect of layout identification, manual participation is not needed in the whole process, and the PDF text structure information is effectively reserved. According to the data with the PDF text structure information obtained through layout analysis, a publishing data common Chinese dictionary is constructed, and a text recognition model is trained in a targeted mode, so that the recognition accuracy of the model in a PDF print text recognition task is greatly improved. The recognized text also has structural information, an original PDF layout structure is restored, subsequent secondary editing is facilitated, an electronic book is manufactured, and book content knowledge is mined.

摘要：【中文】本发明公开了基于修正方差的锂离子电池串的多故障诊断方法及系统，测量锂离子电池串的电压时间序列；判断序列中的每个电压值是否大于等于最大设定阈值，如果是，则表明在对应的时间点是过充电故障；否则，判断序列中的小于最大设定阈值的电压值是否大于等于最小设定阈值，如果是，则表明在对应的时间点是过放电故障；否则，计算电压时间序列的方差；计算修正系数；基于所述电压时间序列的方差和所述修正系数，计算电压时间序列的改进方差；判断改进方差是否发生突升，如果是，则突升对应的时间范围内是过充电或断路故障；如果否，则判断改进方差是否发生突降，如果是，则突降对应的时间范围内是过放电或短路故障；如果否则返回开始步骤。 【EN】The invention discloses a multi-fault diagnosis method and a multi-fault diagnosis system of a lithium ion battery string based on a corrected variance, wherein a voltage time sequence of the lithium ion battery string is measured; judging whether each voltage value in the sequence is greater than or equal to a maximum set threshold value, if so, indicating that the corresponding time point is an overcharge fault; otherwise, judging whether the voltage value smaller than the maximum set threshold value in the sequence is larger than or equal to the minimum set threshold value, if so, indicating that the over-discharge fault exists at the corresponding time point; otherwise, calculating the variance of the voltage time sequence; calculating a correction coefficient; calculating an improved variance of the voltage time series based on the variance of the voltage time series and the correction coefficient; judging whether the improvement variance is suddenly increased, if so, judging that the time range corresponding to the sudden increase is overcharge or open circuit fault; if not, judging whether the improved variance is suddenly reduced, if so, judging whether the improved variance is over-discharged or short-circuit fault in a time range corresponding to the sudden reduction; if not, returning to the starting step.

摘要：【中文】本发明公开一种新型冷却塔吸污、除菌装置，属于空调冷循环技术领域，包括冷却塔，所述冷却塔的一侧通过管道安装有泥水分离装置，且泥水分离装置的输出端安装有第一三通管，所述第一三通管上对称安装有第一控制阀，所述第一三通管的一端安装有布水器，且第一三通管的另一端安装有喷管。本发明通过泥水分离装置有效分离循环水中容易在中央空调冷凝器管道和冷却塔填料上沉积的垢体，通过药液箱、第一水泵、第一三通管、喷管与喷头组成的除菌灭藻机构有效对系统中的菌、藻杀灭，另外不改变现有中央空调和冷却塔的主体结构和运行方式，智能控制，投入成本较低，提高传热效率，节约能耗，有效延长中央空调系统的使用寿命。 【EN】The invention discloses a novel sewage absorption and sterilization device for a cooling tower, which belongs to the technical field of air conditioner cold circulation and comprises the cooling tower, wherein a mud-water separation device is arranged on one side of the cooling tower through a pipeline, a first three-way pipe is arranged at the output end of the mud-water separation device, first control valves are symmetrically arranged on the first three-way pipe, a water distributor is arranged at one end of the first three-way pipe, and a spray pipe is arranged at the other end of the first three-way pipe. The invention effectively separates scales which are easily deposited on the central air-conditioning condenser pipeline and the cooling tower filler in the circulating water through the mud-water separation device, effectively kills bacteria and algae in the system through the degerming and algae-killing mechanism consisting of the liquid medicine box, the first water pump, the first three-way pipe, the spray pipe and the spray head, does not change the main structure and the operation mode of the traditional central air-conditioning and cooling tower, is intelligently controlled, has lower input cost, improves the heat transfer efficiency, saves the energy consumption, and effectively prolongs the service life of the central air-conditioning system.

摘要：【中文】本发明涉及一种管材挤出后自动化冷却系统，其特征在于：包括管材支撑座、管材支撑辊、导轨、水冷机构；本发明中的管材挤出后自动化冷却系统采用在挤出机的外端设置移动的管材支撑座，并利用水冷机构的喷淋，实现管材在管材支撑座上的冷却，此外，管材支撑座上设置的管材支撑辊可以使得管材在喷淋时实现翻滚能够多方位，多角度进行冷却。 【EN】The invention relates to an automatic cooling system after extrusion of a pipe, which is characterized in that: the device comprises a pipe supporting seat, a pipe supporting roller, a guide rail and a water cooling mechanism; in the automatic cooling system after the pipe is extruded, the movable pipe supporting seat is arranged at the outer end of the extruder, the pipe is cooled on the pipe supporting seat by spraying of the water cooling mechanism, and in addition, the pipe supporting roller arranged on the pipe supporting seat can roll the pipe in the spraying process, so that the pipe can be cooled in multiple directions and multiple angles.

摘要：【中文】本发明涉及一种管材端口自动化立式多工位扩口系统，其特征在于：包括支撑立架、管材夹持加热臂、扩口模头夹持座和升降装置；本发明中通过采用立式的结构保证了管材在竖直状态加热扩口的时候不会产生偏心的情况，且本发明中采用的阶梯轴式的管材端部容纳孔，能够针对不同直径的管材进行扩孔，使用范围更广，通用性更强，适合推广使用。 【EN】The invention relates to an automatic vertical multi-station flaring system for a pipe port, which is characterized in that: comprises a supporting vertical frame, a pipe clamping heating arm, a flaring die head clamping seat and a lifting device; the vertical structure is adopted, so that the condition that the tube is not eccentric when the tube is heated and flared in a vertical state is ensured, and the stepped shaft type tube end accommodating hole adopted in the invention can be used for reaming tubes with different diameters, has wider application range and stronger universality, and is suitable for popularization and application.

摘要：【中文】本发明公开的一种驾驶监控提醒装置，包括投影仪101、连接线102、单片机控制单元103、摄像头104、油门压力感受器105、刹车压力感受器106，所述投影仪101与连接器102一端连接，连接器102另一端与单片机控制单元103输出端连接，单片机控制单元103输入端与摄像头104、油门压力感受器105、刹车压力感受器106分别连接，通过单片机处理驾驶员脚部的图像，同时对驾驶员的错误动作进行报警提醒，有效地缓解了因为紧张造成的驾驶员操作失误，降低交通事故率。 【EN】The invention discloses a driving monitoring reminding device which comprises a projector 101, a connecting wire 102, a single chip microcomputer control unit 103, a camera 104, an accelerator pressure sensor 105 and a brake pressure sensor 106, wherein the projector 101 is connected with one end of a connector 102, the other end of the connector 102 is connected with the output end of the single chip microcomputer control unit 103, the input end of the single chip microcomputer control unit 103 is respectively connected with the camera 104, the accelerator pressure sensor 105 and the brake pressure sensor 106, an image of the foot of a driver is processed through the single chip microcomputer, meanwhile, the wrong action of the driver is warned, the misoperation of the driver caused by tension is effectively relieved, and the traffic accident rate is reduced.

摘要：【中文】本发明实施例提供一种待切割基板、显示面板及微显示芯片，涉及显示技术领域，可以改善在切割待切割基板的过程中封装层产生裂纹，导致的水氧入侵到显示区，影响发光器件性能和寿命的问题。该待切割基板包括多个显示区和位于所述显示区外围的周边区，所述周边区包括切割区；所述待切割基板包括显示用基板以及用于封装所述显示用基板的封装层；所述显示用基板包括底板以及设置在所述底板上，且位于所述显示区和所述切割区之间的挡墙。 【EN】The embodiment of the invention provides a substrate to be cut, a display panel and a micro display chip, relates to the technical field of display, and can solve the problem that the performance and the service life of a light-emitting device are influenced because water and oxygen invade a display area due to cracks generated on a packaging layer in the process of cutting the substrate to be cut. The substrate to be cut comprises a plurality of display areas and a peripheral area positioned on the periphery of the display areas, wherein the peripheral area comprises a cutting area; the substrate to be cut comprises a substrate for display and an encapsulation layer for encapsulating the substrate for display; the substrate for display comprises a bottom plate and a retaining wall arranged on the bottom plate and located between the display area and the cutting area.

摘要：【中文】本发明公开了一种1，3‑二砜基化合物的制备方法，包括以下步骤：一、将亚磺酸盐、催化剂溶于第一有机溶剂中，然后加入卤代甲基硫醚进行反应，反应温度为50℃~80℃，反应结束后固液分离得滤液，滤液除去有机溶剂得中间体A；二、将中间体A溶于第二有机溶剂中，然后加入氧化剂进行反应，反应结束后除溶剂、干燥后得成品。本发明具有以下优点：一、反应原料均相对易得，室温环境状态稳定，反应条件温和，无需惰性气体氛围及无水环境，可控性强。二、后处理步骤简单，产物易分离提纯，无需复杂处理即可得到高纯度的产品、且收率高，因此易于工业生产。 【EN】The invention discloses a preparation method of a1, 3-disulfonyl compound, which comprises the following steps: firstly, dissolving sulfinate and a catalyst in a first organic solvent, then adding halogenated methyl sulfide for reaction at the reaction temperature of 50-80 ℃, carrying out solid-liquid separation after the reaction to obtain a filtrate, and removing the organic solvent from the filtrate to obtain an intermediate A; and secondly, dissolving the intermediate A in a second organic solvent, adding an oxidant for reaction, removing the solvent after the reaction is finished, and drying to obtain a finished product. The invention has the following advantages: firstly, reaction raw materials are easily obtained, the room-temperature environment state is stable, the reaction condition is mild, an inert gas atmosphere and an anhydrous environment are not needed, and the controllability is strong. Secondly, the post-treatment step is simple, the product is easy to separate and purify, the high-purity product can be obtained without complex treatment, and the yield is high, so the method is easy for industrial production.

摘要：【中文】本发明公开了一种三氟甲磺酰基化合物的制备方法，包括：将三氟甲基亚磺酸盐、卤代化合物、三氟化硼乙醚分别加入有机溶剂中进行反应，反应结束后得到三氟甲磺酰基化合物。本发明的优点在于：第一，条件温和，无需高温及惰性气体氛围，操作简单，可控性强。第二，官能团兼容性好，方法普适性强。第三，反应时间短，3～5小时即可完全反应。总而言之，该方法易于工业化生产，并能有效降低生产成本。 【EN】The invention discloses a preparation method of a trifluoromethanesulfonyl compound, which comprises the following steps: and respectively adding the trifluoromethanesulphinate, the halogenated compound and boron trifluoride diethyl etherate into an organic solvent for reaction to obtain the trifluoromethanesulfonyl compound after the reaction is finished. The invention has the advantages that: firstly, the method has the advantages of mild conditions, no need of high temperature and inert gas atmosphere, simple operation and strong controllability. Secondly, the functional group compatibility is good, and the method universality is strong. Thirdly, the reaction time is short, and the reaction can be completed within 3-5 hours. In conclusion, the method is easy for industrial production and can effectively reduce the production cost.

摘要：【中文】本发明涉及一种用于中山杉内生真菌多样性的检测引物和试剂盒与检测方法，属于生物技术领域。检测引物包括第一引物对和第二引物对；第一引物对的序列SEQ ID NO.1和SEQ ID NO.2；第二引物对的序列SEQ ID NO.3)和SEQ ID NO.4，本发明提供的检测引物是针对中山杉叶片真菌多样性分析设计得到的，具有高灵敏度及检测浓度。本发明提供的检测方法步骤简单、成本低廉的检测方案，可为中山杉不同地域、不同品种叶片内生真菌多样性的检测提供理论参考。 【EN】The invention relates to a detection primer, a kit and a detection method for diversity of endophytic fungi of taxus chinensis, and belongs to the technical field of biology. The detection primer comprises a first primer pair and a second primer pair; the sequences of the first primer pair SEQ ID NO.1 and SEQ ID NO. 2; the sequences of the second primer pair are SEQ ID NO.3) and SEQ ID NO.4, the detection primer provided by the invention is designed by aiming at the diversity analysis of the taxus chinensis leaf fungi, and has high sensitivity and detection concentration. The detection method provided by the invention is a detection scheme with simple steps and low cost, and can provide theoretical reference for the detection of the diversity of the endophytic fungi in different areas and different varieties of leaves of the taxus chinensis.