摘要：【中文】本发明涉及太阳能路灯技术领域，具体为一种可调光伏板的太阳能路灯，包括灯杆，灯杆的底端设有固定盘，固定盘的圆周外壁开设有若干插孔，灯杆的圆周外壁靠近顶面的位置设有第一连接杆，第一连接杆的底面设有照亮灯，灯杆的圆周外壁设有电控箱，电控箱内设有设有逆变器和蓄电池，灯杆的圆周外壁靠近底面的位置设有连接板，该可调光伏板的太阳能路灯通过设置的旋转机构能够使太阳能光伏板进行角度的调节，从而能够随着太阳位置的不同而对太阳能光伏板进行调节，使太阳能光伏板对着太阳，太阳能光伏板对太阳散发出的光能能够进行充分的吸收，从而解决了太阳能光伏板对太阳散发出的光能吸收的不充分的问题。 【EN】The invention relates to the technical field of solar street lamps, in particular to a solar street lamp with an adjustable photovoltaic panel, which comprises a lamp post, wherein the bottom end of the lamp post is provided with a fixed disc, the circumferential outer wall of the fixed disc is provided with a plurality of jacks, the position, close to the top surface, of the circumferential outer wall of the lamp post is provided with a first connecting rod, the bottom surface of the first connecting rod is provided with a lighting lamp, the circumferential outer wall of the lamp post is provided with an electric cabinet, an inverter and a storage battery are arranged in the electric cabinet, the position, close to the bottom surface, the solar street lamp with the adjustable photovoltaic panel can adjust the angle of the solar photovoltaic panel through the arranged rotating mechanism, thereby being capable of adjusting the solar photovoltaic panel along with the difference of the position of the sun, leading the solar photovoltaic panel to face the sun, leading the solar photovoltaic panel to fully absorb the light energy emitted by the sun, therefore, the problem that the solar photovoltaic panel cannot sufficiently absorb the light energy emitted by the sun is solved.

摘要：【中文】本公开涉及图像处理技术领域，特别涉及一种图像识别模型的训练方法、系统、设备和存储介质。图像识别模型的训练方法包括如下步骤：获取带有真值框的训练图像；将所述训练图像输入构建的预设有标记框的模型中；将模型朝向所述真值框与所述标记框的交叠区域面积占所述真值框与所述标记框总面积最大的方向回归，以获得所述图像识别模型。在本公开提供的图像识别模型的训练方法中，通过寻求交叠区域与真值框和标记框总面积的大小而最终获得最优的模型，不仅能够有效解决现有技术因约束关系的单一产生的识别精确度低的问题，而且还同时兼顾角度和交叠区域两种约束，因此能够较大提高识别模型的识别准确度。 【EN】The present disclosure relates to the field of image processing technologies, and in particular, to a method, a system, a device, and a storage medium for training an image recognition model. The training method of the image recognition model comprises the following steps: acquiring a training image with a true value frame; inputting the training image into a constructed model with a preset mark frame; and regressing the model towards the direction in which the area of the overlapping region of the true value frame and the mark frame occupies the maximum total area of the true value frame and the mark frame to obtain the image recognition model. In the training method of the image recognition model provided by the disclosure, the optimal model is finally obtained by seeking the total area of the overlapping region, the true value frame and the mark frame, so that the problem of low recognition accuracy caused by single generation of a constraint relation in the prior art can be effectively solved, and two constraints of an angle and the overlapping region are also taken into consideration, so that the recognition accuracy of the recognition model can be greatly improved.

摘要：【中文】本发明公开了一种基于3D打印技术的精密铸造成型方法，采用三维造型软件进行铸件的数字模型以及浇铸系统的绘制，再根据内腔进行型芯的设计，从而获得带有定位系统的陶瓷芯的模型。根据陶瓷芯结构进行分型以便陶瓷芯能够进行装配放入，将工艺模型分为前后模型。利用SLA光固化工艺3D打印前后模型以及浇铸系统，3DP喷墨工艺3D打印陶瓷芯。固定组合后获得含有陶瓷芯以及含有树脂浇铸系统的零件原型。最后再通过传统精密铸造工艺进行制壳、焙烧、浇铸进而获得金属零部件。本发明完全不使用模具即可实现复杂内腔结构铸件的铸造，非常适合复杂内腔结构铸件的工艺验证以及小批量生产。 【EN】The invention discloses a precision casting molding method based on a 3D printing technology, which adopts three-dimensional modeling software to draw a digital model and a casting system of a casting, and then designs a core according to an inner cavity, thereby obtaining a model of a ceramic core with a positioning system. And parting according to the ceramic core structure so that the ceramic core can be assembled and put in, and dividing the process model into a front model and a rear model. And 3D printing the front and back models and the casting system by using an SLA photocuring process and 3D printing the ceramic core by using a 3DP ink-jet process. After the assembly is fixed, a prototype of the part is obtained containing the ceramic core and containing the resin casting system. And finally, carrying out shell making, roasting and casting through the traditional precision casting process to obtain the metal parts. The invention can realize the casting of the complex inner cavity structure casting without using a mould, and is very suitable for the process verification and the small-batch production of the complex inner cavity structure casting.

摘要：【中文】本发明属于开放性胫腓骨骨折领域，具体涉及一种自制抗生素骨水泥髓内钉的方法，其解决了现有技术特制模具成本高；型号单一，影响康复效果的问题，包括如下步骤：一：确定患肢胫骨髓内针直径及长度；二：自制髓内钉模具；用无菌手术贴膜卷制髓内钉模具，并控制其直径、长度与患肢胫骨髓内针直径、长度一致；三：配制抗生素骨水泥；每40g骨水泥中加2‑4g万古霉素；四：成型抗生素骨水泥髓内钉；将医用钉置于髓内钉模具中央，并向髓内钉模具中注射同时夯实抗生素骨水泥，直至其填充整个髓内钉模具，随后静置凝固成型；五：脱模；剥离无菌手术贴膜使得抗生素骨水泥髓内钉脱模。本发明固定更牢固，更稳定，患肢恢复快，保障术后的早期功能锻炼。 【EN】The invention belongs to the field of open tibiofibular fracture, and particularly relates to a method for self-making an antibiotic bone cement intramedullary nail, which solves the problem that a special mold in the prior art is high in cost; the problem that the rehabilitation effect is influenced due to the single model comprises the following steps: firstly, the method comprises the following steps: determining the diameter and the length of the bone marrow internal needle of the patient's limb shin; II, secondly: self-making an intramedullary nail mold; coiling the intramedullary nail mould by using a sterile surgical adhesive film, and controlling the diameter and the length of the intramedullary nail mould to be consistent with the diameter and the length of the intramedullary nail of the tibia of the affected limb; thirdly, the method comprises the following steps: preparing antibiotic bone cement; 2-4g of vancomycin is added into every 40g of bone cement; fourthly, the method comprises the following steps: molding the antibiotic bone cement intramedullary nail; placing the medical nail in the center of the intramedullary nail mold, injecting and simultaneously tamping antibiotic bone cement into the intramedullary nail mold until the intramedullary nail mold is filled with the medical nail, and then standing, solidifying and molding; fifthly: demolding; and stripping the sterile surgical adhesive film to demould the antibiotic bone cement intramedullary nail. The invention has firmer and more stable fixation, the recovery of the affected limb is fast, and the early functional exercise after the operation is ensured.

摘要：【中文】本发明提供一种基于Embedding技术的无监督关键词提取方法，该方法利用图卷积词嵌入技术得到文章单词的语义兼句法词向量；利用Node2Vec技术训练单词的共现关系拓扑图，从而得到共现特征词向量；利用主题词嵌入技术,得到文章单词的主题词向量；将单词的三种特征向量拼接得到混合词向量，利用混合词向量计算单词间的余弦相似度去构造单词拓扑图，使用PageRank图迭代算法得到单词的重要性分数。该方法运用多种词嵌入技术，综合了单词间的语义、句法、共现以及主题多种关联特征，使得提取效果得到大大的提升。 【EN】The invention provides an unsupervised keyword extraction method based on an Embedding technology, which utilizes a graph convolution word Embedding technology to obtain semantic and syntactic word vectors of article words; training a co-occurrence relation topological graph of words by using a Node2Vec technology so as to obtain co-occurrence feature word vectors; obtaining a subject word vector of an article word by using a subject word embedding technology; and splicing the three feature vectors of the words to obtain a mixed word vector, calculating cosine similarity between the words by using the mixed word vector to construct a word topological graph, and obtaining the importance scores of the words by using a PageRank graph iterative algorithm. The method utilizes a plurality of word embedding technologies, integrates the semantics, syntax, co-occurrence and a plurality of associated characteristics of topics among words, and greatly improves the extraction effect.

摘要：【中文】本发明涉及手环技术领域，具体地说，涉及一种心脏康复运动手环，包括设备盒，设备盒前后两侧分别设有前腕带和后腕带，前腕带的侧壁沿前腕带延伸的方向等间距开设有若干矩形通槽，后腕带靠近端部的侧壁上沿后腕带延伸的方向设有三个条形突出，设备盒底部螺合有底盖，底盖的底部设有吸汗区。本发明通过设计的前腕带和后腕带，可调整手环绑缚的松紧，防止过紧或松弛，引发使用者不适，通过心率监测装置监测患者的心率变化信号，可以提醒患者按时开始运动、运动时间达标提醒患者、运动强度达标提醒患者，心率过快报警提醒患者，保障患者的安全。 【EN】The invention relates to the technical field of bracelets, in particular to a heart rehabilitation exercise bracelet, which comprises an equipment box, wherein a front wrist strap and a rear wrist strap are respectively arranged on the front side and the rear side of the equipment box, a plurality of rectangular through grooves are formed in the side wall of the front wrist strap at equal intervals along the extending direction of the front wrist strap, three strip-shaped protrusions are arranged on the side wall, close to the end part, of the rear wrist strap along the extending direction of the rear wrist strap, a bottom cover is screwed at the bottom of the equipment box, and a sweat absorbing area is. According to the invention, through the designed front wrist strap and rear wrist strap, the tightness of the binding of the wrist straps can be adjusted, the discomfort of a user caused by over-tightness or looseness is prevented, the heart rate change signal of the patient is monitored by the heart rate monitoring device, the patient can be reminded to start exercise on time, the exercise time reaches the standard, the patient is reminded of the exercise intensity reaches the standard, the patient is reminded of the too-fast heart rate alarm, and the safety of the patient is guaranteed.

摘要：【中文】本发明实施例公开了一种封装结构及其制造方法，包括：第一电气连接层，所述封装结构的外引脚位于所述第一电气连接层的下表面；芯片，位于所述第一电气连接层的上表面上，所述第一电气连接层上表面与下表面相对；第一类电子元件，位于所述芯片的上方；金属柱，位于所述第一类电子元件与所述第一电气连接层之间，所述第一类电子元件通过所述金属柱与所述第一电气连接层实现电连接，以增加所述封装结构的散热。 【EN】The embodiment of the invention discloses a packaging structure and a manufacturing method thereof, wherein the packaging structure comprises the following steps: the outer pin of the packaging structure is positioned on the lower surface of the first electrical connection layer; a chip on an upper surface of the first electrical connection layer, the first electrical connection layer upper surface being opposite to the lower surface; a first type of electronic component located above the chip; the metal column is positioned between the first type of electronic element and the first electric connecting layer, and the first type of electronic element is electrically connected with the first electric connecting layer through the metal column so as to increase the heat dissipation of the packaging structure.

摘要：【中文】一种报价系统及方法，所述系统包括：采集模块，适于发指令至线上交易平台，以从所述线上交易平台获取商品的多个交易单价和所述商品的期货价格；线下采集端，设置于线下市场终端，所述线下采集端适于从所述线下市场终端采集所述商品的多个交易单价；报价处理模块，对来自所述采集模块和/或线下采集端的多个交易单价进行过滤，根据过滤后的交易单价确定采集升贴水和平台升贴水，并根据所述采集升贴水、所述平台升贴水以及预设权重，确定所述商品的最终报价。本发明方案可以提高商品报价的准确性以及可参考性，增强用户体验，有效地保障实时性。 【EN】A quotation system and method, the system comprising: the system comprises an acquisition module, a transaction processing module and a display module, wherein the acquisition module is suitable for sending instructions to an online transaction platform so as to acquire a plurality of transaction unit prices of commodities and futures prices of the commodities from the online transaction platform; the offline acquisition end is arranged at the offline market terminal and is suitable for acquiring a plurality of trading unit prices of the commodities from the offline market terminal; and the quotation processing module is used for filtering a plurality of transaction unit prices from the acquisition module and/or the offline acquisition end, determining acquisition rising and platform rising and sticking water according to the filtered transaction unit prices, and determining the final quotation of the commodity according to the acquisition rising and sticking water, the platform rising and sticking water and a preset weight. The scheme of the invention can improve the accuracy and the referential property of commodity quotation, enhance the user experience and effectively ensure the real-time property.

摘要：【中文】本发明提供了一种抗菌无纺布及其制备方法。本发明首先制备聚偏氟乙烯/亲水性聚氨酯复合纤维无纺布，然后将所述复合纤维无纺布进行电子束辐射处理；然后浸入抗菌剂离子液体中进行接枝反应；最后用甲醇抽提并且真空干燥，得到接枝成功的抗菌无纺布。本发明以聚偏氟乙烯聚合物的为纤维主体，引入亲水聚氨酯进行复合纺丝，制备的抗菌无纺布的机械性能和亲水性能得到了显著提升。利用聚偏氟乙烯聚合物和抗菌剂离子液体的接枝反应，本发明制备的抗菌无纺布具备优异的广谱抗菌性能，对金黄色葡萄球菌的杀菌率达到99％以上。 【EN】The invention provides an antibacterial non-woven fabric and a preparation method thereof. Firstly, preparing polyvinylidene fluoride/hydrophilic polyurethane composite fiber non-woven fabric, and then carrying out electron beam radiation treatment on the composite fiber non-woven fabric; then immersing the mixture into an antibacterial agent ionic liquid for grafting reaction; and finally, extracting with methanol and drying in vacuum to obtain the successfully grafted antibacterial non-woven fabric. According to the invention, polyvinylidene fluoride polymer is used as a fiber main body, and hydrophilic polyurethane is introduced for composite spinning, so that the mechanical property and the hydrophilic property of the prepared antibacterial non-woven fabric are obviously improved. By utilizing the grafting reaction of the polyvinylidene fluoride polymer and the antibacterial agent ionic liquid, the antibacterial non-woven fabric prepared by the invention has excellent broad-spectrum antibacterial performance, and the sterilization rate of staphylococcus aureus can reach more than 99%.

摘要：【中文】本发明涉及太阳能路灯技术领域，具体为一种便于施工太阳能路灯，包括底座，所述底座的顶面中心处通过法兰固定连接有凸轴；所述底座的顶面还设有支撑机构，所述支撑机构包括三个呈环形等间距分布的支撑杆；该便于施工太阳能路灯通过设有的固定机构，即安装时先将固定环套设在灯杆上，再将灯杆穿过活动环，在竖起灯杆时，通过将固定环上的限位杆插入至限位槽内，从而使得灯杆可以保持竖直状态，进而方便了工作人员进行安装，同时设有的支撑机构，不仅对太阳能路灯形成稳定的支撑，而且安装方便快捷，该设计改变了传统的太阳能路灯的安装方式，解决了传统的太阳能路灯的安装方式十分不便的问题。 【EN】The invention relates to the technical field of solar street lamps, in particular to a solar street lamp convenient for construction, which comprises a base, wherein the center of the top surface of the base is fixedly connected with a convex shaft through a flange; the top surface of the base is also provided with a supporting mechanism, and the supporting mechanism comprises three supporting rods which are annularly and equidistantly distributed; this solar street lamp is convenient for be under construction is through the fixed establishment who is equipped with, earlier establish solid fixed ring cover on the lamp pole during installation promptly, pass the activity ring with the lamp pole again, when erectting the lamp pole, insert to the spacing inslot through the gag lever post with solid fixed ring on, thereby make the lamp pole can keep vertical state, and then made things convenient for the staff to install, the supporting mechanism who is equipped with simultaneously, not only form stable support to solar street lamp, and simple to operate is swift, this design has changed the mounting means of traditional solar street lamp, the problem of the mounting means of traditional solar street lamp very inconvenient has been solved.