摘要：【中文】本发明公开了一种页面加载的方法、装置、系统及计算机设备，接收页面请求信息，根据该页面请求信息，匹配第一路由，获取该第一路由的静态页面；同时，根据该页面请求信息，匹配第二路由，获取该第二路由的接口数据；将该静态页面和该接口数据拼接为首屏页面；将该首屏页面发送给预先加载的网页视图组件，其中，所述网页视图组件加载渲染所述该首屏页面，从而实现了node服务器同时请求页面和数据，减少了客户端与服务器之间频繁的http请求，解决了应用的APP首屏页面加载的响应效率低的问题。 【EN】The invention discloses a page loading method, a device and a system as well as computer equipment, which are used for receiving page request information, matching a first route according to the page request information and acquiring a static page of the first route; meanwhile, according to the page request information, matching a second route to obtain interface data of the second route; splicing the static page and the interface data into a first screen page; the method comprises the steps of sending the first screen page to a pre-loaded webpage view component, wherein the webpage view component loads and renders the first screen page, so that a node server simultaneously requests pages and data, frequent http requests between a client and a server are reduced, and the problem of low response efficiency of APP first screen page loading of application is solved.

摘要：【中文】本发明公开了一种烟酰胺核糖氯化物的高效合成方法，采用核糖环羟基上具有乙酰基保护的化合物A作为原料，直接进行氧化得到化合物B,再脱去乙酰基得到烟酰胺核糖氯化物；包括如下合成步骤：1)在高压釜中加入化合物A，并加入氯化铵、铂碳和乙醇，通入氧气，室温搅拌至反应完成；2)过滤回收铂碳，减压脱除溶剂后加入无水乙醇，冷却析出白色固体后过滤，干燥得到化合物B；3)在三口瓶中加入化合物B并溶于乙醇，通入氨气后保温，反应完后将反应液冷却至析出固体，过滤，干燥得到烟酰胺核糖氯化物。本发明采用乙酰基保护核糖羟基后再进行氧化，减少了副反应，使氧化收率大大提高，同时采用氧气加压的方式进行氧化反应，大大提高了反应效率。 【EN】The invention discloses a high-efficiency synthesis method of nicotinamide riboside chloride, which adopts a compound A with acetyl protection on ribose ring hydroxyl as a raw material, directly oxidizes the compound A to obtain a compound B, and deacetylates the compound B to obtain the nicotinamide riboside chloride; comprises the following synthesis steps: 1) adding the compound A into the high-pressure kettle, adding ammonium chloride, platinum carbon and ethanol, introducing oxygen, and stirring at room temperature until the reaction is finished; 2) filtering to recover platinum carbon, removing the solvent under reduced pressure, adding absolute ethyl alcohol, cooling to separate out white solid, filtering, and drying to obtain a compound B; 3) and adding the compound B into a three-neck flask, dissolving the compound B in ethanol, introducing ammonia gas, keeping the temperature, cooling the reaction solution after the reaction is finished to separate out a solid, filtering, and drying to obtain the nicotinamide riboside chloride. According to the invention, the acetyl is adopted to protect the ribose hydroxyl and then oxidized, so that side reactions are reduced, the oxidation yield is greatly improved, and meanwhile, the oxidation reaction is carried out in an oxygen pressurization mode, so that the reaction efficiency is greatly improved.

摘要：【中文】本发明公开了一种基于机器视觉的坐姿提醒方法，包括对图像进行预处理，降低背景、光照影响；定位人眼，建立标准坐姿参考坐标系；建立六种常见错误坐姿指标；记录人眼运动轨迹，依据指标判断坐姿是否正常，并发出预警四个步骤；本发明中，预处理手段大大降低了光照、背景对检测效果的影响；六种错误坐姿指标提高了错误姿态提醒的多样性和针对性；改善了现有技术的提醒方法对背景、光照过于敏感，可检测姿态单一，训练过程复杂等问题，对不同背景和光照变化不敏感，鲁棒性较强，大大提高了检测精度、工作效率；本发明实时性、准确性、涵盖性、通用性极高，可以有效帮助久坐人士纠正坐姿，预防近视以及颈椎、腰椎疾病的产生。 【EN】The invention discloses a sitting posture reminding method based on machine vision, which comprises the steps of preprocessing an image, and reducing the influence of background and illumination; positioning human eyes and establishing a standard sitting posture reference coordinate system; establishing six common wrong sitting posture indexes; recording the movement track of human eyes, judging whether the sitting posture is normal according to the indexes, and giving out early warning; in the invention, the influence of illumination and background on the detection effect is greatly reduced by a preprocessing means; the six wrong sitting posture indexes improve the diversity and pertinence of wrong posture reminding; the problems that the reminding method in the prior art is too sensitive to background and illumination, single in detectable posture, complex in training process and the like are solved, the reminding method is insensitive to different backgrounds and illumination changes, the robustness is high, and the detection precision and the working efficiency are greatly improved; the invention has extremely high real-time performance, accuracy, coverage and universality, and can effectively help people who sit for a long time to correct sitting postures and prevent myopia and cervical vertebra and lumbar vertebra diseases.

摘要：【中文】本发明公开了一种基于生态土壤修复用喷洒装置，本发明将旋转储液筒水平设置，并使其自身转动，这样可以很好的使得其内部的容易实现整体搅动，同时内部的中心搅拌机构进行辅助搅拌，有效提高储液的均匀性，本发明的喷洒机构通过设置主喷洒头和多个副喷洒头，主喷洒头实现向下喷洒，而副喷洒头通过旋喷的方式在主喷洒头的四周进行喷洒，可以实现不同角度喷洒，保证喷洒的均匀性，同时防止喷洒过于集中的问题，有效节省修复剂并保证修复剂的均匀性。 【EN】The invention discloses a spraying device for ecological soil restoration, which is characterized in that a rotary liquid storage cylinder is horizontally arranged and is rotated, so that the whole stirring of the interior of the spraying device can be well realized, and an internal central stirring mechanism is used for assisting the stirring, so that the uniformity of the stored liquid is effectively improved.

摘要：【中文】本发明属于液压设备测试技术领域，具体涉及一种盾构机泵‑马达综合试验台。解决了现有技术中的泵‑马达综合试验台不能对盾构机上所有的泵和马达进行检测，检测效率低，检测成本较高的问题。本发明的技术方案是：包括测试回路、补油回路和控制油回路，其特征在于：所述测试回路包括第一被测元件安装部和第二被测元件安装部，所述第一被测元件安装部连接有第一测试回路和第二测试回路，所述第二被测元件安装部连接有第三测试回路。本发明采用一套系统就可以完成盾构机上所有液压泵和马达的检测，更加方便，针对不同类型的元件采用不同的测试方法，系统简单、可靠、成本低，适用于液压泵和马达的检测。 【EN】The invention belongs to the technical field of hydraulic equipment testing, and particularly relates to a shield machine pump-motor comprehensive test bed. The problems that a pump-motor comprehensive test bed in the prior art cannot detect all pumps and motors on a shield tunneling machine, the detection efficiency is low, and the detection cost is high are solved. The technical scheme of the invention is as follows: including test return circuit, oil supplementing return circuit and control oil return circuit, its characterized in that: the test loop comprises a first tested element mounting part and a second tested element mounting part, the first tested element mounting part is connected with a first test loop and a second test loop, and the second tested element mounting part is connected with a third test loop. The invention can finish the detection of all hydraulic pumps and motors on the shield tunneling machine by adopting a set of system, is more convenient, adopts different testing methods aiming at different types of elements, has simple and reliable system and low cost, and is suitable for the detection of the hydraulic pumps and the motors.

摘要：【中文】本发明公开了一种自动调节多功能轮式管道机器人，它由驱动单元、能源单元和工作单元组成。以上各单元可以根据实际工况的需求串联组合使用。传动链是每个驱动单元的核心，根据动力传输方向，依次由电动机、联轴器、蜗杆蜗轮传动组件、齿轮同步带组件、同步滚轮组件组成。驱动单元的辅助系统由盘状支撑组件、滚轮‑张紧轮调节自适应组件组成。本发明可以用于管径100mm及以上的石油管道、天然气管道等各类管道内的穿缆、缺陷检查、修补、疏通等工作，具有单元模块化、运动连续平稳、通过能力强、可实现管道存液工作的特点。 【EN】The invention discloses an automatic-adjusting multifunctional wheel type pipeline robot which comprises a driving unit, an energy unit and a working unit. The units can be used in series and combination according to the requirements of actual working conditions. The transmission chain is the core of each driving unit and sequentially comprises a motor, a coupler, a worm and worm gear transmission assembly, a gear synchronous belt assembly and a synchronous roller assembly according to the power transmission direction. The auxiliary system of the driving unit consists of a disc-shaped supporting assembly and a roller-tensioning wheel adjusting self-adaptive assembly. The invention can be used for cable threading, defect inspection, repair, dredging and other works in various pipelines with the pipe diameter of 100mm or more, such as petroleum pipelines, natural gas pipelines and the like, and has the characteristics of unit modularization, continuous and stable motion, strong passing capacity and capability of realizing liquid storage work of the pipelines.

摘要：【中文】一种水下四旋翼航行器，包括耐压舱体，所述耐压舱体内部设置动力模块和控制模块；转动机构，所述转动机构与耐压舱体转动连接；推进机构，所述推进机构安装在转动机构上，与耐压舱体内部的动力模块和控制模块连接，用以推动耐压舱体在水中运动或者位置保持。本发明由于采用双向推进器绕耐压舱体转动，进而改变推进方向的结构方案，水下航行器推力方向灵活性可变，系统抗外界干扰能力增强，能够实现多自由度运动，同时提高推进器的使用效率。 【EN】An underwater four-rotor aircraft comprises a pressure-resistant cabin body, wherein a power module and a control module are arranged in the pressure-resistant cabin body; the rotating mechanism is rotatably connected with the pressure-resistant cabin body; and the propelling mechanism is arranged on the rotating mechanism, is connected with the power module and the control module in the pressure-resistant cabin body and is used for pushing the pressure-resistant cabin body to move or maintain the position in water. According to the invention, the bidirectional propeller rotates around the pressure-resistant cabin body, so that the propulsion direction is changed, the flexibility of the thrust direction of the underwater vehicle is variable, the external interference resistance of the system is enhanced, the multi-degree-of-freedom motion can be realized, and the use efficiency of the propeller is improved.

摘要：【中文】本申请公开了一种计算煤层气不同生产阶段气水渗透率的方法，该方法包括：根据开采阶段的不同，将所述生产阶段分为以下四个阶段：单相水流动阶段、近井地带非饱和单相流动阶段、近井地带气水两相流动阶段、单相气流动阶段；根据有效应力效应、因气体解吸引起的煤基质收缩效应、因水解吸引起的煤基质收缩效应、克林肯伯格效应对渗透率的制约，结合渗透率与压力的经验模型计算所述渗透率。本发明首次针对煤层气井四个生产阶段，分别提出了一种综合考虑煤层气井排采过程中“四效应”影响的气水渗透率计算模型，进而可以更准确、快速地预测煤层气井动态渗透率。 【EN】The application discloses a method for calculating gas-water permeability of coal bed gas in different production stages, which comprises the following steps: according to different mining stages, the production stage is divided into the following four stages: a single-phase water flow stage, a near wellbore zone unsaturated single-phase flow stage, a near wellbore zone gas-water two-phase flow stage and a single-phase gas flow stage; and calculating the permeability according to the effective stress effect, the coal matrix shrinkage effect caused by gas desorption, the coal matrix shrinkage effect caused by water desorption and the restriction of the Kelvenberg effect on the permeability by combining an empirical model of the permeability and the pressure. The invention provides a gas-water permeability calculation model comprehensively considering the four-effect influence in the drainage and production process of the coal-bed gas well for the first time aiming at four production stages of the coal-bed gas well, so that the dynamic permeability of the coal-bed gas well can be predicted more accurately and quickly.

摘要：【中文】本发明提供了一种丘陵地连作甘薯的高产高效栽培方法，涉及甘薯栽培技术领域；针对北方薯区多年连作甘薯的丘陵地块，从选择优良品种、选用健康壮苗、增施有机肥深翻入土、合理栽插、滴灌生物菌肥、关键生长期随水滴肥、病虫防治和适期收获等方面进行技术调整，达到提高连作甘薯产量、改善品质和土壤理化性质的效果，有利于提高连作甘薯田的生产力和生态可持续性。 【EN】The invention provides a high-yield and high-efficiency cultivation method for continuous cropping sweet potatoes in hilly lands, and relates to the technical field of sweet potato cultivation; aiming at hilly plots of the sweet potatoes continuously planted for many years in northern sweet potato areas, technical adjustment is carried out in the aspects of selecting good varieties, selecting healthy strong seedlings, applying organic fertilizers to deeply turn into soil, reasonably planting and inserting, carrying out drip irrigation on biological bacterial fertilizers, controlling diseases and pests and harvesting in a proper period along with water drop fertilizers in key growth periods, and the like, so that the effects of improving the yield of the continuously planted sweet potatoes, improving the quality and the physical and chemical properties of soil are achieved, and the productivity and the ecological sustainability of the continuously planted sweet potato fields are improved.

摘要：【中文】本发明公开了角度可调节穿刺针，包括外壳、旋转头部和穿刺针本体；外壳为中空结构，头部具有与水平方向相倾斜的导槽；旋转头部为中空结构，呈折角状，尾部活动插入外壳头部的导槽内；旋转头部的尾部连接一韧性中空管；韧性中空管尾部和/或外壳上具有旋转控制装置，旋转控制装置带动旋转头部在导槽内和外壳相对旋转。还公开了穿刺针角度调节装置，用于调整穿刺针的角度。角度可调节穿刺针角度调节方法，采用穿刺针角度调节装置调节角度可调节穿刺针的角度。本发明的穿刺针具有刚度更好的针体，人体长轴和矢状轴两个维度方向可控的穿刺头部，可精准调控针头方向，大大提高穿刺准确度，缩短手术难度及时间治。 【EN】The invention discloses an angle-adjustable puncture needle, which comprises a shell, a rotating head and a puncture needle body; the shell is of a hollow structure, and the head part is provided with a guide groove inclined with the horizontal direction; the rotating head part is of a hollow structure and is in a folded angle shape, and the tail part is movably inserted into the guide groove of the head part of the shell; the tail part of the rotating head part is connected with a tough hollow pipe; the tail part of the flexible hollow pipe and/or the shell is/are provided with a rotation control device, and the rotation control device drives the rotating head part to rotate relatively to the shell in the guide groove. Also discloses a puncture needle angle adjusting device which is used for adjusting the angle of the puncture needle. The angle-adjustable puncture needle angle adjusting method adopts a puncture needle angle adjusting device to adjust the angle of the puncture needle. The puncture needle has a needle body with better rigidity, and the puncture head part with two dimension directions of a long axis and a sagittal axis of a human body controllable can accurately regulate and control the direction of the needle head, greatly improve the puncture accuracy and shorten the operation difficulty and time.