摘要：【中文】本发明公开了一种移动门限的数字检波方法及系统，所述方法包括：接收波形信号并得到所述波形信号的功率数据；若所述功率数据大于初始门限值，则根据所述功率数据得到第一门限值并替换所述初始门限值，若所述功率数据连续小于等于所述初始门限值的次数达到预设次数，则根据预设次数的功率数据得到第二门限值并替换所述初始门限值；根据所述门限值进行数字检波，本发明可提供一种门限可自适应移动的数字检波方案，解决大动态范围内由于避免频谱泄露而造成的误检波问题。 【EN】The invention discloses a digital detection method and a system of a moving threshold, wherein the method comprises the following steps: receiving a waveform signal and obtaining power data of the waveform signal; if the power data is larger than an initial threshold value, obtaining a first threshold value according to the power data and replacing the initial threshold value, and if the times that the power data is continuously smaller than or equal to the initial threshold value reach preset times, obtaining a second threshold value according to the power data of the preset times and replacing the initial threshold value; the invention can provide a digital detection scheme with a self-adaptive moving threshold according to the threshold value, and solves the problem of false detection caused by avoiding frequency spectrum leakage in a large dynamic range.

摘要：【中文】本发明提供一种从胰渣中提取饲料级胰酶过程中的灭活病毒的方法，它将原料胰渣经过粉碎、溶解、板框压滤后，上清液加入有机溶剂和活性剂进行病毒灭活，再经超滤、制粒、包衣和干燥，分装得制品。通过有机溶剂和活性剂破坏病毒的脂质包膜，同时保持胰酶的结构和功能，使制品纯度和活性提高，不仅病毒灭活操作简单，处理时间短，经济实用，而且该发明具有污染小、设备简单、生产周期短、无需添加激活剂、性质稳定便于保存、安全性好等特点。 【EN】The invention provides a method for inactivating virus in the process of extracting feed-grade pancreatin from pancreatin slag, which comprises the steps of crushing, dissolving and plate-and-frame filter pressing the raw material pancreatin slag, adding an organic solvent and an active agent into supernate to inactivate the virus, and then carrying out ultrafiltration, granulation, coating, drying and subpackaging to obtain a product. The method destroys the lipid envelope of the virus by the organic solvent and the active agent, and simultaneously keeps the structure and the function of the pancreatin, so that the purity and the activity of the product are improved, the virus inactivation operation is simple, the treatment time is short, and the method is economical and practical, and the method has the characteristics of small pollution, simple equipment, short production period, no need of adding the active agent, stable property, convenient storage, good safety and the like.

摘要：【中文】本发明属于生物基因工程技术领域，具体涉及一种甘蓝型油菜NAC47转录因子及其制备方法与应用。具体的公开了甘蓝型油菜NAC47转录因子的基因结构，以及其制备方法与在正调控油菜叶片的衰老的应用；并且公开了甘蓝型油菜NAC47基因的表达能引起细胞的坏死导致的电导率上升、过氧化氢含量的上升、叶绿素含量的降低、花青素含量的升高以及丙二醛含量的上升；使甘蓝型油菜中RbohD、RbohF、YLS9、BFN1、CEP1及两个VPE基因的表达更好的得到控制激活及表达。 【EN】The invention belongs to the technical field of biological genetic engineering, and particularly relates to a cabbage type rape NAC47 transcription factor, and a preparation method and application thereof. In particular discloses a gene structure of a cabbage type rape NAC47 transcription factor, a preparation method thereof and application thereof in positively regulating the senescence of rape leaves; and discloses that the expression of the Brassica napus NAC47 gene can cause the increase of electric conductivity, the increase of hydrogen peroxide content, the decrease of chlorophyll content, the increase of anthocyanin content and the increase of malondialdehyde content caused by the necrosis of cells; the expression of the RbohD, RbohF, YLS9, BFN1, CEP1 and two VPE genes in the cabbage type rape is better controlled, activated and expressed.

摘要：【中文】本发明公开了一种检测石膏砂浆保水性的方法。本发明所述检测方法包括：确定石膏砂浆的组分，以保水剂用量0.2%和0.3%配制两个样品，样品搅拌后对其进行测试和计算；准备一块含气砌块，将砌块平放后在砌块表面用记号笔画出200mm间距的空间；沿间距的左、右两边的边线分别放置不同高度的铁块；将搅拌好的石膏砂浆样品材料铺在两块铁块之间，然后用刮刀刮成一个斜坡型形状，保证材料的左右两边分别与左右两块铁块高度一致,将其放置在常温下养护，待石膏砂浆完全凝结硬化后，得到石膏砂浆保住水的部分的最小厚度。本发明所述检测方法简单快捷，不仅解决了现场施工过程中保水剂用量过多导致施工困难，而且解决了为了节约成本，保水剂用量过低而导致的产品质量问题，避免了材料浪费。 【EN】The invention discloses a method for detecting the water retention of gypsum mortar. The detection method comprises the following steps: determining the components of the gypsum mortar, preparing two samples by using 0.2 percent and 0.3 percent of the dosage of the water-retaining agent, and testing and calculating the samples after stirring; preparing a block containing air, and drawing a space with a 200mm interval on the surface of the block by using a marking pen after the block is flatly placed; iron blocks with different heights are respectively placed along side lines of the left side and the right side of the space; and paving the stirred gypsum mortar sample material between the two iron blocks, scraping the sample material into a slope shape by using a scraper, ensuring that the left side and the right side of the material are respectively consistent with the left iron block and the right iron block in height, placing the sample material at normal temperature for maintenance, and obtaining the minimum thickness of the water-retaining part of the gypsum mortar after the gypsum mortar is completely coagulated and hardened. The detection method is simple and rapid, not only solves the construction difficulty caused by excessive water retention agent consumption in the field construction process, but also solves the product quality problem caused by excessively low water retention agent consumption for saving cost, and avoids material waste.

摘要：【中文】本发明公开了一种新型快速水封装置，涉及炭黑生产设备领域。包括蓄水容器和水封管道，在蓄水容器顶部设有维修观察口，在蓄水容器侧壁上方设有进水口，进水口一端固定连接浮球阀，在外部水源与进水口之间的连接管道上设有第一手阀，在蓄水容器下方设有出水口，出水口与U形水封管道一侧的竖立段相联通，在U形水封管道另一侧的竖立段设有溢流阀，在水封管道U形弯管段底部设有水封管道排放口，在出水口与水封管道之间的连接管道上设有第二手阀。本发明在生产线停电或者产生故障停机状态下，能对炭黑生产线的煤气及尾气等可燃气体管道实现及时快速水封，防止空气进入煤气、尾气管线引起燃烧爆炸，防止煤气、尾气泄漏对环境造成污染，发生安全、环保事故。 【EN】The invention discloses a novel rapid water sealing device, and relates to the field of carbon black production equipment. Including retaining container and water seal pipeline, be equipped with the maintenance viewing aperture at the retaining container top, be equipped with the water inlet above the retaining container lateral wall, water inlet one end fixed connection ball-cock assembly, be equipped with first hand valve on the connecting tube between outside water source and the water inlet, be equipped with the delivery port below the retaining container, the delivery port erects section UNICOM with U-shaped water seal pipeline one side, erect the section at U-shaped water seal pipeline opposite side and be equipped with the overflow valve, be equipped with water seal pipeline discharge port bottom water seal pipeline U-shaped bend pipeline section, be equipped with the second hand valve on the connecting tube between delivery port and water seal pipeline. The invention can realize timely and rapid water sealing on combustible gas pipelines such as coal gas, tail gas and the like of the carbon black production line under the condition that the production line is powered off or is in a fault shutdown state, prevent air from entering the coal gas and tail gas pipelines to cause combustion and explosion, prevent the coal gas and tail gas from leaking to cause environmental pollution, and prevent safety and environmental protection accidents.

摘要：【中文】本发明公开了一种检测炭黑烟气脱硫浆液的PH计保护装置，涉及PH计电极保护装置。包括夹层内通有冷却水的罐体，在罐体内部设有搅拌器，罐体内设有浆液过滤装置和电极安装装置，PH计电极及电导率电极固定在电极安装装置上，两电极所测数据接入外部DCS控制室的电脑及显示器，浆液过滤装置设有过滤孔，电极安装装置外面设有缓冲过滤筒，环绕缓冲过滤筒设有冷却水管，罐体上方设有清洗水接入装置，底部设有排污口。本发明结构简单，可对被测浆液进行多次缓冲和过滤及冷却，最大程度地减少浆液对PH计电极的冲击力，降低被测浆液的温度，延长PH计电极的使用寿命，降低企业频繁更换电极的生产成本，同时可对被测浆液进行电导率的检测，节省人力及操作时间。 【EN】The invention discloses a PH meter protection device for detecting carbon black flue gas desulfurization slurry, and relates to a PH meter electrode protection device. Including the internal jar body that leads to there being cooling water of intermediate layer, be equipped with the agitator at jar internal portion, jar internal thick liquid filter equipment and the electrode installation device of being equipped with, PH meter electrode and conductivity electrode are fixed on the electrode installation device, and the computer and the display of data access outside DCS control room measured by two electrodes, thick liquid filter equipment are equipped with the filtration pore, and the electrode installation device outside is equipped with the buffering cartridge filter, encircles the buffering cartridge filter and is equipped with condenser tube, and jar body top is equipped with washs water access device, and the bottom is equipped with the drain. The invention has simple structure, can buffer, filter and cool the slurry to be measured for many times, reduce the impact force of the slurry on the PH meter electrode to the maximum extent, reduce the temperature of the slurry to be measured, prolong the service life of the PH meter electrode, reduce the production cost of frequently replacing the electrode by an enterprise, and can detect the conductivity of the slurry to be measured, thereby saving labor and operation time.

摘要：【中文】本发明公开了一种动力系统，该动力系统包括电储能装置、驱动装置、连接装置以及变速器，电储能装置与驱动装置连接，驱动装置与变速器通过连接装置连接，连接装置包括联轴机构和轴向推力平衡机构，联轴机构连接驱动装置，轴向推力平衡机构的一端连接联轴机构、另一端连接变速器用于消除变速器产生的轴向窜动。本发明还公开一种应用该动力系统的抱罐车。本发明公开的动力系统及应用该动力系统抱罐车通过在驱动装置和变速器之间设置连接装置，使得轴向推力平衡机构通过自身结构能消除变速器轴向窜动所产生的轴向反作用力，剩余轴向反作用力则通过变速器的外壳全部吸收，实现变速器零轴向力反作用于所述驱动装置，延长了驱动装置的使用寿命。 【EN】The invention discloses a power system which comprises an electric energy storage device, a driving device, a connecting device and a speed changer, wherein the electric energy storage device is connected with the driving device, the driving device is connected with the speed changer through the connecting device, the connecting device comprises a coupling mechanism and an axial thrust balancing mechanism, the coupling mechanism is connected with the driving device, one end of the axial thrust balancing mechanism is connected with the coupling mechanism, and the other end of the axial thrust balancing mechanism is connected with the speed changer and is used for eliminating axial movement generated by the speed changer. The invention also discloses a tank truck applying the power system. The power system and the tank car using the power system disclosed by the invention have the advantages that the connecting device is arranged between the driving device and the speed changer, so that the axial thrust balancing mechanism can eliminate the axial reaction force generated by the axial movement of the speed changer through the self structure, the residual axial reaction force is completely absorbed by the shell of the speed changer, the zero axial force of the speed changer is reacted with the driving device, and the service life of the driving device is prolonged.

摘要：【中文】本发明提供一种量子点及其制备方法，所述制备方法包括如下步骤：(1)将本体材料、助磨材料和球磨球混合并进行球磨，得到粗产物；(2)将步骤(1)得到的粗产物与溶剂混合得到混合液，将所述混合液超声，得到所述量子点。所述制备方法是一种自上而下的制备策略，以宏观尺度的本体材料作为原料，通过球磨和超声两种物理方法的协同组合对本体材料进行有效地破碎，最终得到粒径均一的纳米尺度的量子点。所述制备方法具有高效环保、操作简单、成本低廉等优点，适用于大规模生产，具有良好的应用前景，制备得到的量子点纯度高，分散性好，收率高，粒径均一，尺寸大小可控，对实现产业化应用及加速其工业化进程具有重要的指导意义。 【EN】The invention provides a quantum dot and a preparation method thereof, wherein the preparation method comprises the following steps: (1) mixing the body material, the grinding aid material and the ball milling balls, and carrying out ball milling to obtain a crude product; (2) and (2) mixing the crude product obtained in the step (1) with a solvent to obtain a mixed solution, and carrying out ultrasonic treatment on the mixed solution to obtain the quantum dots. The preparation method is a top-down preparation strategy, a macro-scale bulk material is used as a raw material, and the bulk material is effectively crushed through the synergistic combination of ball milling and ultrasonic physical methods, so that the nano-scale quantum dots with uniform particle sizes are finally obtained. The preparation method has the advantages of high efficiency, environmental protection, simple operation, low cost and the like, is suitable for large-scale production, has good application prospect, and the prepared quantum dots have high purity, good dispersibility, high yield, uniform particle size and controllable size, and has important guiding significance for realizing industrialized application and accelerating industrialized process thereof.

摘要：【中文】本发明涉及一种面向大气湍流信号探测的毫米波连续横向枝节天线阵列，包括相连接的线性馈源和辐射层，所述线性馈源包括底层介质板和上层介质板，底层介质板上设有与射频IC芯片连接的多个H面喇叭，底层介质板和上层介质板上均设置有对应的抛物线反射板，底层介质板和上层介质板间设有第一地板，第一地板上设有与抛物线反射板对应的弧形缝隙；该天线阵列还包括设置于辐射层上方的金属外框；线性馈源产生准TEM波向上层辐射层馈电，辐射层向自由空间辐射和接收某一频率的信号，金属外框束缚电磁波，且线性馈源的各H面喇叭由射频IC芯片独立控制实现波束偏移。与现有技术相比，本发明具有高增益、波束切换容易、探测信号灵敏度高、探测精度准等优点。 【EN】The invention relates to a millimeter wave continuous transverse branch antenna array for atmospheric turbulence signal detection, which comprises a linear feed source and a radiation layer which are connected, wherein the linear feed source comprises a bottom medium plate and an upper medium plate, the bottom medium plate is provided with a plurality of H-plane loudspeakers connected with a radio frequency IC chip, the bottom medium plate and the upper medium plate are respectively provided with a corresponding parabolic reflecting plate, a first floor is arranged between the bottom medium plate and the upper medium plate, and the first floor is provided with an arc-shaped gap corresponding to the parabolic reflecting plate; the antenna array also comprises a metal outer frame arranged above the radiation layer; the linear feed source generates quasi-TEM wave to feed to the upper radiation layer, the radiation layer radiates and receives signals of a certain frequency to the free space, the metal outer frame restrains electromagnetic waves, and each H-plane loudspeaker of the linear feed source is independently controlled by the radio frequency IC chip to realize wave beam deflection. Compared with the prior art, the invention has the advantages of high gain, easy beam switching, high detection signal sensitivity, accurate detection precision and the like.

摘要：【中文】本发明公开了一种用于墙体保温的玄武岩纤维保温墙板及其制备方法，包括玄武岩层，玄武岩层外侧设有贴合层，贴合层均匀开设有两排阻热口，每排阻热口均设有若干个，贴合层外侧设有耐高温层，耐高温层为三种材料制成，耐高温层包括：聚烯烃层、云母层和水泥层，水泥层内侧设有云母层和聚烯烃层，云母层与聚烯烃层为上下分布，原材料为玄武岩、水泥、聚烯烃、云母层、浸润剂、表面改性剂、沥青，将多股平行原丝或单股平行原丝在不加捻的状态下并合而成，制作出玄武岩纤维制品；本发明一种用于墙体保温的玄武岩纤维保温墙板及其制备方法具有优秀的耐热性能、良好的保温性能、耐久性能、良好的电绝缘、耐腐蚀的优点，解决了现有技术中的问题。 【EN】The invention discloses a basalt fiber heat-insulating wallboard for wall heat insulation and a preparation method thereof, wherein the basalt fiber heat-insulating wallboard comprises a basalt layer, wherein an adhesive layer is arranged on the outer side of the basalt layer, two rows of heat-resisting openings are uniformly formed in the adhesive layer, each row of heat-resisting openings are provided with a plurality of heat-resisting openings, a high-temperature-resistant layer is arranged on the outer side of the adhesive layer, the high-temperature-resistant layer is made of three materials, and the high-temperature-resistant layer comprises: the basalt fiber product is prepared by combining a plurality of strands of parallel protofilaments or single strands of parallel protofilaments in a non-twisted state; the basalt fiber heat-insulation wallboard for wall heat insulation and the preparation method thereof have the advantages of excellent heat resistance, good heat insulation performance, good durability, good electrical insulation and corrosion resistance, and solve the problems in the prior art.