摘要：【中文】本发明公开了一种LED封装基底及LED封装结构，包括石墨基底、底座和芯片凹槽，所述石墨基底的顶端设置有绝缘氧化层，且绝缘氧化层的顶端两侧固定有保护层，所述保护层的顶端设置有导电层，且导电层的内部设置有第一接线口，所述导电层的顶端设置有外接电器层，所述第一接线口的一端设置有电极引线，所述第一接线口的通过电极引线与第二接线口相连接，所述第二接线口的一端设置有正极板，且正极板的右端固定有永久磁凹槽。本发明石墨基底的3个面呈锯齿状结构，且石墨基底的设置有8个锯齿形的支撑脚，锯齿形的结构的设计加快石墨基底的散热，降低工作时温度的升高对装置的性能的影响，同时也延长了装置的使用寿命。 【EN】The invention discloses an LED packaging substrate and an LED packaging structure, which comprise a graphite substrate, a base and a chip groove, wherein an insulating oxide layer is arranged at the top end of the graphite substrate, protective layers are fixed on two sides of the top end of the insulating oxide layer, a conductive layer is arranged at the top end of the protective layer, a first wiring port is arranged inside the conductive layer, an external electric appliance layer is arranged at the top end of the conductive layer, an electrode lead is arranged at one end of the first wiring port, the first wiring port is connected with a second wiring port through the electrode lead, a positive plate is arranged at one end of the second wiring port, and a permanent magnetic groove is fixed at the right end of the positive plate. 3 surfaces of the graphite substrate are of a sawtooth structure, the graphite substrate is provided with 8 sawtooth-shaped supporting legs, the heat dissipation of the graphite substrate is accelerated due to the design of the sawtooth structure, the influence of temperature rise on the performance of the device during working is reduced, and meanwhile, the service life of the device is prolonged.

摘要：【中文】本发明公开了一种便于拆卸的机箱，包括以下部件：机箱，机箱的顶部为开口；箱盖，箱盖设置在机箱的顶部，箱盖的顶部的四角位置分别固定安装有第一磁铁；多个固定装置，多个固定装置设置在箱盖上，并配置为将箱盖固定安装在机箱上；以及除尘罩，除尘罩的底部的四角位置分别固定安装有第二磁铁，第二磁铁与第一磁铁相互配合。本发明提出的便于拆卸的机箱通过多个第二磁铁将除尘罩吸附在箱盖上，进而减少灰尘通过散热孔进入机箱内，减少机箱内器件的损耗，当需要对箱盖进行拆卸时，向远离箱盖的一侧拉动把手，使滑杆滑出第一凹槽和第一通孔，弹簧被拉伸，即可取下箱盖，对机箱内进行零件更换即可，较为方便。 【EN】The invention discloses a case convenient to disassemble, which comprises the following components: the top of the case is provided with an opening; the box cover is arranged at the top of the case, and four corners of the top of the box cover are respectively and fixedly provided with a first magnet; the fixing devices are arranged on the box cover and configured to fixedly install the box cover on the case; and the four corners of the bottom of the dust hood are respectively and fixedly provided with a second magnet, and the second magnet is matched with the first magnet. According to the case convenient to disassemble, the dust removal cover is adsorbed on the case cover through the second magnets, so that dust is prevented from entering the case through the heat dissipation holes, loss of devices in the case is reduced, when the case cover needs to be disassembled, the handle is pulled to one side far away from the case cover, the sliding rod slides out of the first groove and the first through hole, the spring is stretched, the case cover can be taken down, and parts in the case can be replaced conveniently.

摘要：【中文】本发明公开了一种自动化植物喷淋设备，包括大棚本体，大棚本体的内部固定有第一伺服电机，第一伺服电机的输出轴连接有第一链轮，第一链轮的两侧传动连接有第二链轮，第二链轮的中间键连接有丝杆，丝杆的一端端部转动连接有安装块，安装块固定在大棚本体的内壁上，丝杆上螺纹传动连接有传动螺母，传动螺母的外侧镶嵌有移动块，两个移动块之间焊接有安装板，安装板上设置有升降机构，升降机构的下侧安装有钢管，钢管的进水口连通有尼龙软管，尼龙软管远离钢管的一端设置有收放卷机构，钢管的下侧均匀的连通有雾化喷头，实现对雾化喷头高度的自动调节，喷洒质量高，结构简单，制造方便，加工成本低。 【EN】The invention discloses automatic plant spraying equipment, which comprises a greenhouse body, wherein a first servo motor is fixed inside the greenhouse body, an output shaft of the first servo motor is connected with a first chain wheel, two sides of the first chain wheel are in transmission connection with a second chain wheel, the middle part of the second chain wheel is connected with a lead screw, one end part of the lead screw is rotatably connected with an installation block, the installation block is fixed on the inner wall of the greenhouse body, the lead screw is in threaded transmission connection with a transmission nut, moving blocks are embedded outside the transmission nut, an installation plate is welded between the two moving blocks, a lifting mechanism is arranged on the installation plate, a steel pipe is arranged on the lower side of the lifting mechanism, a water inlet of the steel pipe is communicated with a nylon hose, one end of the nylon hose, which is far away from the steel pipe, is provided with a winding and unwinding mechanism, the lower side, simple structure, convenient manufacture and low processing cost.

摘要：【中文】本申请公开了一种文本检测方法以及相关装置，其中，文本检测方法包括：获取摄像器件对待检测场景拍摄得到的多帧原始图像，其中，多帧原始图像是摄像器件基于不同的曝光参数拍摄的；基于多帧原始图像的图像信息，将多帧原始图像融合为一帧待检测图像；利用预设文本检测方式对待检测图像进行检测，确定待检测场景中是否包含文本。上述方案，能够提高文本检测的准确性。 【EN】The application discloses a text detection method and a related device, wherein the text detection method comprises the following steps: acquiring a plurality of frames of original images obtained by shooting a scene to be detected by a camera device, wherein the plurality of frames of original images are shot by the camera device based on different exposure parameters; based on the image information of multiple frames of original images, fusing the multiple frames of original images into a frame of image to be detected; and detecting the image to be detected by using a preset text detection mode, and determining whether the scene to be detected contains a text. According to the scheme, the accuracy of text detection can be improved.

摘要：【中文】本发明涉及一种复合状态良好、包覆强度高的核壳结构的碳包覆有机硅树脂微粒及其制备方法。本发明通过有机硅微粒本体与石墨烯或石墨烯与碳纳米管的混合物的复合，不但具有有机硅树脂独特的润肤、防菌性能、高吸油率等，还新增了高导热、高导电、等附加性能。可广泛应用于光学领域、护肤品领域、导热领域、抗静电领域等。 【EN】The invention relates to a carbon-coated organic silicon resin particle with a core-shell structure, which has a good composite state and high coating strength, and a preparation method thereof. According to the invention, through the compounding of the organic silicon particle body and the graphene or the mixture of the graphene and the carbon nano tube, the organic silicon resin has unique skin moistening, antibacterial and high oil absorption rate, and also has additional properties of high heat conductivity, high electric conductivity and the like. Can be widely applied to the fields of optics, skin care products, heat conduction, static resistance and the like.

摘要：【中文】本发明属中药有效成分的筛选及其制剂领域，涉及具有调节肿瘤微环境和靶向功能的药物递送系统及其在制药中的应用，尤其在胰腺肿瘤治疗中的应用。本发明的纳米递送系统，以药用高分子聚乳酸材料构建的生物相容性好、生物可降解的具有调节肿瘤微环境、增加血流灌注的纳米粒子，表面共价结合一段功能性多肽CGKRK，其能靶向在肿瘤微环境高表达的硫酸乙酰肝素，提高肿瘤靶向性；通过乳化溶媒蒸发法物理性包载天然药物单体于纳米粒子的疏水内核，提高药物的溶解度和体内循环时间。建立的载药纳米系统够抑制CAFs的过度激活，并减少M2型巨噬细胞所占比例，有效改善肿瘤微环境，增加药物在肿瘤部位的蓄积。 【EN】The invention belongs to the field of screening of effective components of traditional Chinese medicines and preparation thereof, and relates to a drug delivery system with functions of adjusting tumor microenvironment and targeting and application thereof in pharmacy, in particular to application thereof in pancreatic tumor treatment. The nano delivery system is a biocompatible, biodegradable nano particle which is constructed by medicinal high-molecular polylactic acid materials and has the functions of regulating a tumor microenvironment and increasing blood perfusion, and the surface of the nano delivery system is covalently combined with a segment of functional polypeptide CGKRK which can target heparan sulfate highly expressed in the tumor microenvironment and improve the tumor targeting property; the natural drug monomers are physically entrapped in the hydrophobic core of the nano particles by an emulsified solvent evaporation method, so that the solubility of the drug and the in vivo circulation time are improved. The established drug-loaded nano system can inhibit the over-activation of CAFs, reduce the proportion of M2 type macrophages, effectively improve the tumor microenvironment and increase the accumulation of drugs in tumor parts.

摘要：【中文】本发明属于药物制剂领域，涉及用于提高胰腺癌疗效的低毒仿生化纳米系统及制备方法，所述纳米系统以磷酸钙作为内核包载核酸类药物，通过疏水结合的途径在外层包裹脂质体并自组装全段的人重组蛋白，构建低毒的高密度脂蛋白仿生化纳米系统(siR‑CaP‑HDL)，靶向递送药物于肿瘤部位，并使siRNA药物充分释放以提高药效。本发明构建的高密度脂蛋白纳米粒可规避单核吞噬系统，在体循环中长时间保持稳定；组装的载脂蛋白ApoE3能与胰腺癌肿瘤细胞表面高表达的LDLR和LRP1结合，形成大胞饮体在胞内转运后与溶酶体融合并破裂，释放出siRNA至胞浆发挥基因沉默作用。本发明的仿生化纳米粒安全性好，细胞毒性较小，能高效低毒地发挥抗肿瘤作用，具有较高的临床应用及转化价值。 【EN】The invention belongs to the field of medicinal preparations, and relates to a low-toxicity biomimetic nano system for improving the curative effect of pancreatic cancer and a preparation method thereof. The high-density lipoprotein nanoparticle constructed by the invention can avoid a mononuclear phagocytic system and keep stable for a long time in systemic circulation; the assembled apolipoprotein ApoE3 can be combined with LDLR and LRP1 with high expression on the surface of pancreatic cancer tumor cells, form a large pinocytosome, and fuse and break with lysosomes after being transported in cells, and release siRNA to cytoplasm to play a gene silencing role. The bionic nanoparticle has good safety and small cytotoxicity, can efficiently play an anti-tumor role with low toxicity, and has higher clinical application and transformation value.

摘要：【中文】本发明提供一种新风空调室内机、新风空调器及其控制方法。其中新风空调室内机，包括空调器壳体，所述空调器壳体内设有热交换芯体、新风风道、室内回风风道，所述热交换芯体内构造有第一流道、第二流道，所述第一流道与所述第二流道彼此独立的设置且其内分别具有的气流能够彼此热交换，当所述热交换芯体需要烘干时，所述室内回风风道中回风气流能够被依次引导至所述第二流道、第一流道中并从所述室内回风风道排出至室外。本发明提供的一种新风空调室内机、新风空调器及其控制方法，通过室内回风的热量对热交换芯体进行对流烘干，烘干效果较好且具有较高的环保性。 【EN】The invention provides a fresh air conditioner indoor unit, a fresh air conditioner and a control method thereof. Wherein machine in new trend air conditioning, including the air conditioner casing, be equipped with heat exchange core, new trend wind channel, indoor return air duct in the air conditioner casing, first runner, second runner have been built to the heat exchange core internal, first runner with the air current that has respectively in and the setting that the second runner is independent each other can heat exchange each other, works as when the heat exchange core needs to be dried, return air current can be guided to in proper order in the indoor return air duct in second runner, the first runner and follow indoor return air duct discharges to outdoor. According to the fresh air conditioner indoor unit, the fresh air conditioner and the control method thereof, the heat of indoor return air is used for carrying out convection drying on the heat exchange core, the drying effect is good, and the environment-friendly performance is high.

摘要：【中文】本发明公开了一种基于公交车载GPS数据的相邻公交物理站点间平均行程时间计算方法及系统，数据采集模块接收5天的公交GPS历史数据，数据处理模块将相邻公交线路站点间的路段看成一个单元，生成新的路段编号变量，并对数据集GPS时间数据格式进行修改，生成数据集计模块能计算的时间变量；数据集计模块首先计算相邻两个线路站点间的平均行程时间，再匹配线路站点和物理站点两个数据集，将线路站点编号集计为物理站点编号，基于匹配成功的物理站点编号数据，集计早晚高峰、平峰时相邻物理站点间的平均行程时间。本发明可提高公交GPS数据的效用性、准确性，并能获得早晚高峰、平峰时相邻物理站点间的平均行程时间。 【EN】The invention discloses a method and a system for calculating average travel time between adjacent bus physical stops based on bus-mounted GPS data.A data acquisition module receives 5-day bus GPS historical data, a data processing module regards road sections between adjacent bus line stops as a unit to generate a new road section number variable, and modifies the data format of a data set GPS time data to generate a time variable which can be calculated by a data set counting module; the data set counting module firstly calculates the average travel time between two adjacent line stations, then matches the two data sets of the line stations and the physical stations, counts the line station number set as the physical station number, and counts the average travel time between the adjacent physical stations in the early-late peak and the flat peak based on the successfully matched physical station number data. The method can improve the utility and accuracy of the bus GPS data and can obtain the average travel time between adjacent physical stations in the early-late peak and flat peak.

摘要：【中文】本发明提供了一种全紫外‑中红外波段的超宽带偏振不敏感吸收器，包括基底和设置在所述基底上呈周期性排列的超材料单元结构，所述超材料单元结构包括依次设置的多层介质/金属膜和单层介质膜/金属，还包括设置在所述多层介质/金属膜外层的外层介电圆柱环，所述外层介电圆柱环的高度小于所述多层介质/金属膜的高度。本发明的吸收器频带为200～2000nm，覆盖全紫外、可见光、近红外和中间红外波段，吸收率平均值高达94.3％，吸收率最高可达99.89％，且对偏振光不敏感，成本较低，可用于太阳能收集和紫外防护。 【EN】The invention provides a full ultraviolet-mid infrared band ultra-wideband polarization insensitive absorber which comprises a substrate and a metamaterial unit structure arranged on the substrate in a periodic arrangement mode, wherein the metamaterial unit structure comprises a plurality of layers of media/metal films and a single layer of dielectric film/metal which are sequentially arranged, and further comprises an outer layer dielectric cylindrical ring arranged on the outer layer of the plurality of layers of media/metal films, and the height of the outer layer dielectric cylindrical ring is smaller than that of the plurality of layers of media/metal films. The absorber has the frequency band of 200-2000 nm, covers full ultraviolet, visible light, near infrared and intermediate infrared bands, has the average absorption rate of 94.3 percent and the highest absorption rate of 99.89 percent, is insensitive to polarized light, has low cost and can be used for solar energy collection and ultraviolet protection.