摘要：【中文】本发明公开了一种肺活量的测量方法及设备，涉及电子技术领域，主要目的在于解决现有肺活量的测量都是通过医院或体检中心的大型肺活量检测设备进行检测，无法满足所有人群的测量需求，不够灵活，限制人们对体质变化的随时把控的问题。包括：接收气体电压信号，将所述气体电压信号转换为数字信号；通过微型处理器监测所述数字信号的状态信息，并根据所述状态信息向语音播报器发送语音提示信息，或向蜂鸣器发送报警信息；当解析所述状态信息为末端信息之后，根据所述起始信息以及过程信息计算气体流速值，并将所述气体流速值作为肺活量的测量值进行显示。 【EN】The invention discloses a method and equipment for measuring vital capacity, relates to the technical field of electronics, and mainly aims to solve the problems that the existing vital capacity measurement is carried out through large-scale vital capacity detection equipment in a hospital or a physical examination center, the measurement requirements of all people cannot be met, the existing vital capacity measurement equipment is not flexible enough, and the people are limited to control the physical changes at any time. The method comprises the following steps: receiving a gas voltage signal, and converting the gas voltage signal into a digital signal; monitoring the state information of the digital signal through a microprocessor, and sending voice prompt information to a voice broadcaster or sending alarm information to a buzzer according to the state information; and after the state information is analyzed to be the terminal information, calculating a gas flow rate value according to the starting information and the process information, and displaying the gas flow rate value as a measured value of the vital capacity.

摘要：【中文】本发明公开了一种铁水碳含量的校正方法，包括以下步骤：S1、获取铁水成分和温度；S2、计算铁水碳含量的理论值，根据S1中得到的P、Ti、S、Mn、Si各自的质量百分比含量以及温度数据进行计算铁水碳含量的理论值C_理论溶解；S3、光谱法分析碳含量，将铁水经实验室采用光谱法分析方法分析得到碳的质量百分比含量，得到C_化验的值；S4、设置碳含量上限值，预先确定模型C的质量百分比含量上限，得到C_模型上限的值；S5、碳含量偏差修正；S6、计算碳含量值，根据C_理论溶解和修正量依据公式计算得到碳含量C；该方法通过对铁水化验碳含量进行校正，保证了计算机控制模型输入的碳含量的准确性，从而最终保证了计算机控制模型输出结果的命中率。 【EN】The invention discloses a method for correcting carbon content of molten iron, which comprises the following steps: s1, obtaining the components and the temperature of the molten iron; s2, calculating the theoretical value of the carbon content of the molten iron, and calculating the theoretical value C of the carbon content of the molten iron according to the mass percentage content and the temperature data of P, Ti, S, Mn and Si obtained in S1_{Theoretical dissolution}(ii) a S3, analyzing the carbon content by a spectrum method, analyzing the molten iron by a laboratory by a spectrum method to obtain the mass percentage content of carbon, and obtaining C_AssayA value of (d); s4, setting an upper limit value of the carbon content, and predetermining the upper limit of the mass percent content of the model C to obtain C_{Upper limit of model}A value of (d); s5, correcting the carbon content deviation; s6, calculating the carbon content value according to C_{Theoretical dissolution}And calculating the correction amount according to a formula to obtain the carbon content C; the method corrects the carbon content of the chemical examination of the molten ironThe accuracy of the carbon content input by the computer control model is ensured, and the hit rate of the output result of the computer control model is finally ensured.

摘要：【中文】本发明公开的一种小径薄壁钼及钼合金管的制备方法，包括以下步骤：将钼粉末或钼合金粉末压制成棒坯，再将棒坯烧结成棒材并将棒材矫直，然后钻孔制备成管状钼或钼合金，并在其内外表面涂上润滑剂，依次经温轧机送料、低温轧制、出料成型加工成管坯；置于管式退火炉中退火，之后空冷或炉冷；管坯外表面均匀涂覆润滑剂，内孔径插入金属芯棒，之间采用过度配合连接，然后烘干或自然风干；进行多道次空芯或带芯温态拉拔，得到小径薄壁钼或钼合金管。本发明得到的钼及钼合金细长薄壁管材具有表面质量好、几何尺寸精度高、力学性能优良并且便于批量化加工的特点，能有效解决钼及钼合金细长薄壁管的加工难题。 【EN】The invention discloses a preparation method of a small-diameter thin-wall molybdenum and molybdenum alloy pipe, which comprises the following steps: pressing molybdenum powder or molybdenum alloy powder into a bar blank, sintering the bar blank into a bar, straightening the bar, drilling to prepare tubular molybdenum or molybdenum alloy, coating a lubricant on the inner surface and the outer surface of the tubular molybdenum or molybdenum alloy, feeding by a warm rolling machine, rolling at low temperature, discharging, forming and processing into a tube blank; annealing in a tubular annealing furnace, and then air cooling or furnace cooling; uniformly coating a lubricant on the outer surface of the tube blank, inserting the metal core rod into the inner aperture, connecting the metal core rod and the metal core rod in an excessive fit manner, and then drying or naturally air-drying; and performing multi-pass hollow or cored warm drawing to obtain the small-diameter thin-wall molybdenum or molybdenum alloy pipe. The molybdenum and molybdenum alloy thin and long thin-walled tube obtained by the invention has the characteristics of good surface quality, high geometric dimension precision, excellent mechanical property and convenience for batch processing, and can effectively solve the processing problem of the molybdenum and molybdenum alloy thin and long thin-walled tube.

摘要：【中文】本发明公开了一种正压医用防护口罩，具有口罩面体和拉紧带，口罩面体具有面体内层和面体外层，所述的口罩面体上装有正压力气体传输组件，该正压力气体传输组件包括进气软管和与进气软管相连的进气接头，进气接头装于所述的口罩面体上，正压力气体可由进气软管经进气接头进入到口罩面体的面体内层内侧。本发明的正压医用防护口罩可以较好地阻止外部环境空气中的微粒，飞沫、毒菌等有害物的吸入，过滤效果好，并能加速面体内层内侧呼出气体的快速排出，水蒸气存留少，佩戴舒适。 【EN】The invention discloses a positive pressure medical protective mask which is provided with a mask body and a tensioning belt, wherein the mask body is provided with a mask inner layer and a mask outer layer, a positive pressure gas transmission assembly is arranged on the mask body and comprises a gas inlet hose and a gas inlet connector connected with the gas inlet hose, the gas inlet connector is arranged on the mask body, and positive pressure gas can enter the inner side of the mask body inner layer through the gas inlet hose and the gas inlet connector. The positive pressure medical protective mask can better prevent the inhalation of harmful substances such as particles, spray, poisonous bacteria and the like in the air of the external environment, has good filtering effect, can accelerate the rapid discharge of the exhaled air at the inner side of the inner layer of the mask body, has little water vapor retention and is comfortable to wear.