摘要：【中文】电动双头对滚牙刷刷头结构，包括两个刷头本体、用于连接刷头本体和电机输出端的传动部件、中空的刷颈以及背壳，背壳包括侧壁和背壁，侧壁绕背壁的外沿一周且并与背壁相连，背壳中形成容置腔；两个刷头本体设置在容置腔内，刷颈的顶端固定连接背壳，背壳的侧壁上开设有连通刷颈内腔的通孔，传动部件经通孔往下穿设至刷颈的内腔中。与以往的双头对滚牙刷相比，本发明可避免刷头本体背面摩擦口腔壁及碰撞牙齿引起不适的问题，同时可以减轻刷头本体转动时产生的振动，降低摩擦噪声；本发明还能做到与传统手动牙刷基本相当的刷头厚度，厚度更薄的刷头更容易伸至口腔深处，刷牙效果更好。 【EN】The electric double-head rolling toothbrush head structure comprises two toothbrush head bodies, a transmission part for connecting the toothbrush head bodies and the output end of a motor, a hollow toothbrush neck and a back shell, wherein the back shell comprises a side wall and a back wall, the side wall surrounds the outer edge of the back wall for a circle and is connected with the back wall, and an accommodating cavity is formed in the back shell; two brush head bodies set up in the holding intracavity, and the top fixed connection dorsal scale of brush neck sets up the through-hole of intercommunication brush neck inner chamber on the lateral wall of dorsal scale, and transmission part is down worn to establish to the inner chamber of brush neck through the through-hole. Compared with the prior double-head rolling toothbrush, the toothbrush can avoid the problem that the back surface of the toothbrush head body rubs the cavity wall of the mouth and collides teeth to cause discomfort, and simultaneously can reduce the vibration generated when the toothbrush head body rotates and reduce the friction noise; the invention can also achieve the thickness of the brush head which is basically equivalent to that of the traditional manual toothbrush, the brush head with thinner thickness can extend to the deep part of the oral cavity more easily, and the tooth brushing effect is better.

摘要：【中文】本发明提供一种渔稻富硒共生的方法，包括以下操作步骤：A)、稻田塑形；B)、堆肥层：堆肥层采用培富硒土层或喷洒富硒肥料中的任意一种方式；C)、培面层土；D)、稻田放水；E)、插秧：在稻田的浅水区顶面插秧，插秧采用机械化插秧或手工插秧中的任意一种方式；F)、放养鱼种。本发明通过种植与养殖结合的方式，建立实用的高效渔稻富硒共生生态系统，鱼散养，能吃稻田里的杂草和害虫；鱼排泄物能肥田，起到不打药、不下化肥又能增加效益的作用；水稻及水产品硒元素含量高、品质好，产量高，采用越年再生水稻实现了仅栽一次秧即可多年收割，大大减轻农民的劳动强度和劳力付出，既省力省时省事又健康，体现了经济效益和社会效益双丰收。 【EN】The invention provides a selenium-rich symbiotic method for fishing rice, which comprises the following operation steps: A) molding the rice field; B) and a compost layer: the composting layer adopts any one of selenium-rich soil layer cultivation or selenium-rich fertilizer spraying; C) culturing surface soil; D) water is drained in the rice field; E) and transplanting rice seedlings: transplanting rice seedlings on the top surface of a shallow water area of the rice field, wherein the rice seedlings are transplanted in any one mode of mechanical rice seedling transplanting or manual rice seedling transplanting; F) and stocking the fish seeds. According to the invention, a practical high-efficiency selenium-rich symbiotic ecosystem for fishing rice is established in a mode of combining planting and breeding, fish are raised in a scattered manner, and weeds and pests in rice fields can be eaten; the fish excrement can fertilize the field, and the effects of not spraying pesticide, not dropping chemical fertilizer and increasing benefit can be achieved; the rice and aquatic products have high selenium content, good quality and high yield, and the overyear regenerated rice is adopted to realize harvesting for many years by planting seedlings once, thereby greatly reducing the labor intensity and labor payment of farmers, saving labor and time, being healthy and embodying the economic benefit and the social benefit.

摘要：【中文】本发明公开了一种圆形印章文字识别方法，包括预测部分与训练部分；其中预测部分包括如下步骤：S1、制作训练集，收集和使用软件技术生成大量的圆形印章图片，并获取图片文字，称为标签；S2、通过整理标签的字符，将其进行统计并输入一个文件中用于制作字符集；S3、对图像和标签进行预处理，使其符合输入网络模型的要求；S4、将预处理过的图像和标签输入网络模型；S5、输出训练完成的网络模型，用于下一步的预测部分；S6：将需要预测的图片按照训练部分的方法进行预处理；本发明提供了一种无须标注文本框训练并且可以一次性识别多行文本，且网络模型简单，识别速度快、识别准确率高的圆形印章文字的方法。 【EN】The invention discloses a circular stamp character recognition method, which comprises a prediction part and a training part; wherein the predicting part comprises the following steps: s1, making a training set, collecting and using a software technology to generate a large number of round stamp pictures, and acquiring picture characters called labels; s2, sorting the characters of the labels, counting the characters and inputting the characters into a file for making a character set; s3, preprocessing the image and the label to make the image and the label meet the requirement of an input network model; s4, inputting the preprocessed image and the label into a network model; s5, outputting the trained network model for the next prediction part; s6: preprocessing a picture to be predicted according to a method of a training part; the invention provides a method for identifying characters of a circular seal, which does not need to be trained by labeling a text box, can identify multi-line texts at one time, and has the advantages of simple network model, high identification speed and high identification accuracy.

摘要：【中文】本发明涉及贡茶制作技术领域，具体是一种云雾贡茶的制备方法，包括如下步骤：(1)摊放；(2)电场/超声耦合处理：将摊放后茶叶置于容器中，并按茶叶：冰片＝1：(0.03‑0.05)的质量比加入冰片，然后置于同时施加电流密度为5‑8mA/cm²的电场和频率为50‑70kHz的超声场条件下处理60‑90s；(3)微波杀青；(4)揉捻；(5)烘干；本发明的云雾贡茶外形细紧弯曲、满披白毫，茶黄素与茶多酚比例适中，使得茶叶色泽嫩绿透黄。 【EN】The invention relates to the technical field of tribute tea preparation, in particular to a preparation method of Yunwu tribute tea, which comprises the following steps: (1) spreading; (2) electric field/ultrasonic coupling treatment: placing the spread tea leaves into a container, and mixing the tea leaves: 1 of borneol: (0.03-0.05) adding Borneolum Syntheticum, and placing while applying current with density of 5-8mA/cm²Treating for 60-90s under the ultrasonic field condition with the frequency of 50-70 kHz; (3) microwave enzyme deactivation; (4) rolling; (5) drying; the Yunwu tribute tea of the invention has the advantages of thin and tight and curved appearance, white pekoe, and moderate ratio of theaflavin and tea polyphenol, so that the tea is light green and yellow.

摘要：【中文】本发明提供了一种红茶发酵方法、系统、装置及存储介质，涉及茶叶加工领域，其中，上述红茶发酵方法，包括：获取历史茶叶颜色信息、历史用户评分值以及历史发酵参数；根据所述历史发酵参数与历史用户评分值，建立发酵参数与第一发酵评分值之间的第一函数关系；根据所述历史茶叶颜色信息与历史用户评分值，建立茶叶颜色信息与第二发酵评分值之间的第二函数关系；根据所述第一函数关系与当前发酵参数，确定当前第一发酵评分值，根据所述第二函数关系与当前茶叶颜色信息，确定当前第二发酵评分值；当所述当前第一发酵评分值与所述当前第二发酵评分值满足预设条件时，生成提示信号。可以在一定程度上代替人工对红茶发酵过程的监控，节省人力成本。 【EN】The invention provides a black tea fermentation method, a system, a device and a storage medium, and relates to the field of tea processing, wherein the black tea fermentation method comprises the following steps: obtaining historical tea color information, historical user score values and historical fermentation parameters; establishing a first functional relation between the fermentation parameters and a first fermentation score value according to the historical fermentation parameters and the historical user score value; establishing a second functional relationship between the tea color information and a second fermentation score value according to the historical tea color information and the historical user score value; determining a current first fermentation score value according to the first functional relationship and the current fermentation parameter, and determining a current second fermentation score value according to the second functional relationship and the current tea color information; and when the current first fermentation score value and the current second fermentation score value meet a preset condition, generating a prompt signal. Can replace the manual work to the control of black tea fermentation process to a certain extent, the cost of using manpower sparingly.

摘要：【中文】本发明涉及安全检测相关技术领域，具体是一种天然气汽车发动机进气侧甲烷浓度测量装置，包括空气流动室，所述空气流动室的内侧设置有测量气腔，测量气腔的内侧设置有敏感芯体，所述敏感芯体上方连接有敏感芯体接收装置，所述敏感芯体接收装置通过信号线与显示装置连接。本发明设计新颖，在减压腔后端和蓄压腔前端进气管道安装使用的甲烷浓度测量装置，通过测量减压腔后端进气管中的甲烷浓度判断天然气气体中甲烷的浓度、压力和温度，并能够给与浓度显示及低浓度报警；当汽车加入天然气后，由于南北方天然气成分差异大，通过测量，会在仪表盘上显示准确的甲烷浓度，提醒驾驶员气体状态和续航能力，有助于驾驶员更好的驾驶和评估气体质量。 【EN】The invention relates to the related technical field of safety detection, in particular to a device for measuring methane concentration at the air inlet side of a natural gas automobile engine, which comprises an air flow chamber, wherein a measuring air cavity is arranged at the inner side of the air flow chamber, a sensitive core body is arranged at the inner side of the measuring air cavity, a sensitive core body receiving device is connected above the sensitive core body, and the sensitive core body receiving device is connected with a display device through a signal line. The methane concentration measuring device is novel in design, the methane concentration measuring devices are arranged at the rear end of the decompression cavity and the front end of the pressure accumulation cavity, the concentration, the pressure and the temperature of methane in natural gas are judged by measuring the concentration of methane in the rear end gas inlet pipe of the decompression cavity, and concentration display and low concentration alarm can be given; after the automobile is added with the natural gas, due to the fact that the difference of the components of the natural gas in the south and the north is large, accurate methane concentration can be displayed on an instrument panel through measurement, a driver is reminded of the gas state and the cruising ability, and the automobile is beneficial to better driving of the driver and evaluation of the gas quality.

摘要：【中文】本发明公开了一种草莓有机无土栽培复合基质，包括基材底料和复合成分，其中，所述复合成分包括：野山菌菇渣、炭黑纳米颗粒、载银沸石微球、煅烧高岭土、稻糠、发酵木薯渣、塘泥生物炭。本发明的复合基质营养丰富、均衡，能够满足草莓各生长阶段的营养需求，且可避免养分过剩造成的病害加重及烧苗等现象；同时能够提高草莓根系酶的活性，进而有效提升成活率和抗旱性能，还使得草莓总糖和可溶性蛋白增加，达到改善草莓品质的效果；本发明的复合基质杀菌效果好，可有效防止养分霉变失效和土传病害，而且能够促进草莓根系健壮生长，增强根系对营养和水分的吸收和利用，提高了草莓对基质养分的利用率。 【EN】The invention discloses a strawberry organic soilless culture composite substrate, which comprises a substrate base material and composite components, wherein the composite components comprise: wild mushroom residues, carbon black nano-particles, silver-loaded zeolite microspheres, calcined kaolin, rice chaff, fermented cassava residues and pond sludge biochar. The composite substrate disclosed by the invention is rich and balanced in nutrition, can meet the nutritional requirements of strawberries in each growth stage, and can avoid the phenomena of disease aggravation, seedling burning and the like caused by excess nutrients; meanwhile, the activity of strawberry root system enzyme can be improved, so that the survival rate and the drought resistance are effectively improved, the total sugar and soluble protein of the strawberries are increased, and the effect of improving the quality of the strawberries is achieved; the composite substrate has a good sterilization effect, can effectively prevent nutrient mildew failure and soil-borne diseases, can promote the strong growth of strawberry root systems, enhances the absorption and utilization of nutrition and moisture by the root systems, and improves the utilization rate of the strawberry to substrate nutrients.

摘要：【中文】本发明属于茶叶深加工技术领域，尤其是一种茶叶复合提取物及其制备和应用。所述茶叶复合提取物是采用如下方法制成：(1)将老叶茶叶、烟叶分别置于萎凋槽中萎凋，冷却；(2)将萎凋冷却后的老叶茶叶与烟叶混合，加入淀粉轻揉后，加入复合菌液A处理，制得一次发酵物；(3)将一次发酵物再次轻揉后，加到乙醇溶液中浸泡，捞出，采用蒸汽处理后干燥，制得干燥物；(4)将干燥物粉碎，加入海藻糖脂、复合菌液B处理，灭菌，制得二次发酵物；(5)向二次发酵物中加入50％乙醇溶液，搅拌升温提取，过滤、纳滤，制得提取液；浓缩、干燥后，即得茶叶复合提取物。本发明制备的茶叶复合提取物，具有生物活性高、稳定性强、防腐性能好的特点。 【EN】The invention belongs to the technical field of tea deep processing, and particularly relates to a tea composite extract and preparation and application thereof. The tea composite extract is prepared by adopting the following method: (1) respectively withering old tea leaves and tobacco leaves in a withering trough, and cooling; (2) mixing withered and cooled old leaf tea leaves with tobacco leaves, adding starch for gentle kneading, and adding a compound bacterium liquid A for treatment to obtain a primary fermentation product; (3) slightly kneading the primary fermented product again, adding into ethanol solution, soaking, taking out, treating with steam, and drying to obtain dried product; (4) pulverizing the dried material, adding trehalose glycolipid and compound bacteria liquid B, and sterilizing to obtain secondary fermentation product; (5) adding 50% ethanol solution into the secondary fermentation product, stirring, heating for extraction, filtering, and nano-filtering to obtain extractive solution; concentrating, and drying to obtain tea composite extract. The tea composite extract prepared by the invention has the characteristics of high biological activity, strong stability and good corrosion resistance.

摘要：【中文】本发明涉及一种水处理滤料及其制备方法。所述水处理滤料包括如下重量份的原料：沸石25～35份，活性炭25～35份，重矿渣20～30份，二氧化锰8～12份和填料3～7份。所述制备方法包括：将活性炭和沸石粉碎后搅拌混合，得混合物a；将二氧化锰和重矿渣依次按顺序加入至步混合物a中，加热后进行搅拌混合，得混合物b；将填料与混合物b混合，加热条件下充分混合，即得水处理滤料。所述水处理滤料其内部微孔数量多，孔隙率高，展开表面积巨大，无需添加任何化学试剂及絮凝剂，即可有效除去水中悬浮物、固体颗粒杂质及锰、砷等有害元素，使用寿命长；所述制备方法操作简便，工艺易控，有利于规模化生产。 【EN】The invention relates to a water treatment filter material and a preparation method thereof. The water treatment filter material comprises the following raw materials in parts by weight: 25-35 parts of zeolite, 25-35 parts of activated carbon, 20-30 parts of heavy slag, 8-12 parts of manganese dioxide and 3-7 parts of filler. The preparation method comprises the following steps: crushing activated carbon and zeolite, and stirring and mixing to obtain a mixture a; sequentially adding manganese dioxide and heavy slag into the mixture a in the step, heating, and stirring and mixing to obtain a mixture b; and (4) mixing the filler with the mixture b, and fully mixing under a heating condition to obtain the water treatment filter material. The water treatment filter material has the advantages of large number of internal micropores, high porosity, large development surface area, no need of adding any chemical reagent and flocculating agent, effective removal of suspended matters, solid particle impurities, harmful elements such as manganese, arsenic and the like in water, and long service life; the preparation method is simple and convenient to operate, the process is easy to control, and large-scale production is facilitated.

摘要：【中文】本申请公开了一种显示面板、显示模组和电子设备，该显示面板包括显示区域，其中在显示区域贯穿设置至少一条信号总线，并将信号总线向显示区域的两侧延伸连接金属走线，该金属走线用于连接显示面板的像素补偿电路。本申请通过将占据大量边框空间的信号总线从显示面板的显示区域贯穿，便于将信号总线向显示区域的两侧延伸连接金属走线，即金属走线从显示区域的中间像素向两端像素发散，连接显示面板的像素补偿电路，由此避免了在显示模组的边框中设置信号总线，节省边框空间，进而减小了边框宽度。 【EN】The application discloses display panel, display module assembly and electronic equipment, this display panel include the display area, wherein run through in the display area and set up at least one signal bus to extend the metal line of connection with signal bus to the both sides of display area, this metal line is used for connecting display panel's pixel compensation circuit. This application runs through from display panel's display area through the signal bus that will occupy a large amount of frame spaces, is convenient for extend signal bus to display area's both sides and connects the metal and walk the line, and the metal is walked the middle pixel of following display area and is dispersed to both ends pixel promptly, connects display panel's pixel compensation circuit, has avoided setting up signal bus in display module's frame from this, saves the frame space, and then has reduced the frame width.