摘要：【中文】本发明提供了步进炉用悬臂辊结构，属于工业炉领域，具有伸缩功能的悬臂辊装置，主要包括既可伸入炉内又可缩回到炉墙内的悬臂辊，以及可水平移动的悬臂辊的支架,采用本发明提供的一种用于步进炉上具有伸缩功能的悬臂辊装置，可有效减少悬臂辊从炉内吸收的热量，降低热量损失，此外，由于炉辊温度降低，炉外传动轴的轴承处温度也会降低，改善了轴承的工作环境，可以有效提高轴承及悬臂辊的使用寿命，结构简单紧凑，成本低。 【EN】The invention provides a cantilever roller structure for a stepping furnace, which belongs to the field of industrial furnaces and mainly comprises a cantilever roller capable of extending into the furnace and retracting into a furnace wall and a bracket of the cantilever roller capable of horizontally moving.

摘要：【中文】本发明实施例公开了一种镀锌机组及其锌灰缺陷控制方法、装置、系统和存储介质，所述方法包括：获取退火炉内的保护气浓度和退火炉内的当前温度；判定所述保护气浓度低于浓度阈值，则发出阀门开启指令，以便保护气进气管道上设置的截止阀接收所述阀门开启指令后开启；判定所述保护气浓度高于浓度阈值，则发出阀门关闭指令，以便所述截止阀接收所述阀门关闭指令后关闭；判定所述当前温度低于温度阈值，则发出升温指令，以便温度调节系统根据所述升温指令开启加热模式；判定所述当前温度高于温度阈值，则发出降温指令，以便所述温度调节系统根据所述降温制冷关闭加热模式或开启制冷模式。保护气的反应速度更快，为提高产品表面质量提供了有利保障。 【EN】The embodiment of the invention discloses a galvanizing unit, a zinc ash defect control method, a zinc ash defect control device, a zinc ash defect control system and a storage medium, wherein the method comprises the following steps: acquiring the concentration of protective gas in the annealing furnace and the current temperature in the annealing furnace; if the concentration of the shielding gas is lower than the concentration threshold value, sending a valve opening instruction so that a stop valve arranged on a shielding gas inlet pipeline is opened after receiving the valve opening instruction; if the concentration of the protective gas is judged to be higher than the concentration threshold value, a valve closing instruction is sent out so that the stop valve can be closed after receiving the valve closing instruction; if the current temperature is lower than the temperature threshold value, a temperature-raising instruction is sent out, so that a temperature adjusting system can start a heating mode according to the temperature-raising instruction; and if the current temperature is higher than the temperature threshold value, sending a cooling instruction so that the temperature adjusting system closes the heating mode or opens the cooling mode according to the cooling and refrigerating. The reaction speed of the protective gas is faster, and the favorable guarantee is provided for improving the surface quality of the product.

摘要：【中文】本发明涉及一种测频系统及其测频方法，系统包括待测信号滤波模块、锁存和清零信号产生模块、整周期计数器模块、填充脉冲计数器模块和计数锁存模块；待测信号滤波模块用于对待测信号进行滤波处理；锁存和清零信号产生模块用于产生定时锁存信号和定时清零信号；整周期计数器模块用于对整周期待测信号脉冲计数并将所得值发送给计数锁存模块；填充脉冲计数器模块用于对与非整周期待测信号对应时间内的高频填充脉冲计数并将所得值发送给计数锁存模块；计数锁存模块用于接收整周期计数器模块所发送的计数值并存储，还用于接收填充脉冲计数器模块所发送的计数值并处理和存储。本发明解决了现有技术中测频结果跳动误差大的问题，提高了频率测量的准确度。 【EN】The invention relates to a frequency measurement system and a frequency measurement method thereof, wherein the system comprises a signal to be measured filtering module, a latch and zero clearing signal generating module, a full-period counter module, a filling pulse counter module and a counting latch module; the signal to be tested filtering module is used for filtering the signal to be tested; the latch and clear signal generating module is used for generating a timing latch signal and a timing clear signal; the whole-period counter module is used for counting the whole-period signal to be detected pulses and sending the obtained value to the counting latch module; the filling pulse counter module is used for counting the high-frequency filling pulses in the time corresponding to the non-whole-period signal to be detected and sending the obtained value to the counting latch module; and the counting latch module is used for receiving and storing the counting value sent by the full-period counter module and is also used for receiving, processing and storing the counting value sent by the filling pulse counter module. The invention solves the problem of large frequency measurement result jitter error in the prior art and improves the accuracy of frequency measurement.

摘要：【中文】本发明公开了一种加氢低软化点石油树脂的制备方法，是以第一物料、C5馏分和低聚物为原料，经热聚合、蒸馏制得低聚物和熔融态基础石油树脂；该熔融态基础石油树脂用加氢溶剂稀释混匀后，与氢气一起输送到装有镍系或钯系催化剂的加氢反应器中进行加氢反应，加氢后的树脂液进行蒸馏脱除加氢溶剂，即得低软化点石油树脂产品。本发明提供的制备方法简单，反应条件温和，得到的加氢低软化点石油树脂分子量小，有较好的相容性、初粘性、抗氧化性和低温流动性，而且色浅、味小、属于环保型石油树脂产品。 【EN】The invention discloses a preparation method of hydrogenated low-softening-point petroleum resin, which takes a first material, C5 fraction and oligomer as raw materials, and prepares the oligomer and molten state basic petroleum resin through thermal polymerization and distillation; diluting and uniformly mixing the molten state base petroleum resin with a hydrogenation solvent, conveying the mixture and hydrogen to a hydrogenation reactor filled with a nickel-based or palladium-based catalyst for hydrogenation reaction, and distilling the hydrogenated resin liquid to remove the hydrogenation solvent to obtain the low-softening-point petroleum resin product. The preparation method provided by the invention is simple, the reaction conditions are mild, and the obtained hydrogenated low-softening-point petroleum resin has the advantages of small molecular weight, good compatibility, initial viscosity, oxidation resistance and low-temperature fluidity, light color and small taste, and belongs to an environment-friendly petroleum resin product.

摘要：【中文】本发明涉及一种应用于惯导系统的测频装置及其测频方法，装置包括待测信号滤波模块、锁存和清零信号产生模块、整周期计数器模块、填充脉冲计数器模块和计数锁存模块；待测信号滤波模块对待测信号滤波处理；锁存和清零信号产生模块产生定时锁存信号和定时清零信号；整周期计数器模块对整周期待测信号脉冲计数并将所得值发送给计数锁存模块；填充脉冲计数器模块对采样闸门周期开始前非整周期填充高频脉冲计数并将所得值发送给计数锁存模块；计数锁存模块用于接收整周期计数器模块所发送的计数值并存储，还用于接收填充脉冲计数器模块所发送的计数值并处理和存储。本发明解决了对待测信号在闸门后沿计数值依赖的问题，降低了对闸门后沿的时序要求。 【EN】The invention relates to a frequency measurement device applied to an inertial navigation system and a frequency measurement method thereof, wherein the device comprises a signal to be measured filtering module, a latch and zero clearing signal generating module, a full-period counter module, a filling pulse counter module and a counting latch module; the signal to be tested filtering module is used for filtering the signal to be tested; the latch and clear signal generating module generates a timing latch signal and a timing clear signal; the whole-period counter module counts the whole-period signal to be detected pulses and sends the obtained value to the counting latch module; the filling pulse counter module counts non-whole period filling high-frequency pulses before the sampling gate period begins and sends the obtained value to the counting latch module; and the counting latch module is used for receiving and storing the counting value sent by the full-period counter module and is also used for receiving, processing and storing the counting value sent by the filling pulse counter module. The invention solves the problem of dependence on the count value of the signal to be detected at the back edge of the gate, and reduces the time sequence requirement on the back edge of the gate.

摘要：【中文】本发明属于模数转换技术领域，具体涉及一种模拟信号温度补偿方法。首先给定固定输入值进行变温测试，建立温度模型，得到输入值相对温度变化曲线，确定标定温度点后对每一个标定温度点下多组输入、输出数据，利用这些数据进行线性拟合，得到每一个标定温度点下的拟合公式，利用每个温度点下k值和温度值进行最小二乘拟合得到最终系数值，同时将每个标定温度点下b值的均值最为b的最终值。该方法相比传统的温度补偿方法具有原理清晰、操作简单等优点，可以大大提高标定效率。 【EN】The invention belongs to the technical field of analog-to-digital conversion, and particularly relates to an analog signal temperature compensation method. Firstly, a fixed input value is given to carry out variable temperature test, a temperature model is established, a relative temperature change curve of the input value is obtained, a plurality of groups of input and output data under each calibration temperature point are determined after the calibration temperature points are determined, linear fitting is carried out by utilizing the data, a fitting formula under each calibration temperature point is obtained, least square fitting is carried out by utilizing a k value and a temperature value under each temperature point to obtain a final coefficient value, and meanwhile, the mean value of a b value under each calibration temperature point is the final value of b. Compared with the traditional temperature compensation method, the method has the advantages of clear principle, simplicity in operation and the like, and can greatly improve the calibration efficiency.

摘要：【中文】本发明公开一种基于分布式大气传感器异步串行通讯系统，由大气传感器和主机通过RS‑485总线进行组网，主机包括顶层模块、点对点通讯模块、轮询定时模块、轮询通讯模块。通过参数化配置方式，由主机对通讯模式、采样时间、大气传感器数量、通讯波特率、通讯帧协议、通讯字协议分别进行设置，实现多种应用需求下两种模式不同参数的配置，并在这些配置下完成主机与分布式大气传感器的异步串行智能通讯。既可以点对点通讯，也可以根据定时周期为时间基准，可动态配置轮询模式的通讯，实现分布式大气传感器数据智能接收存储，可靠性高，传输距离长。 【EN】The invention discloses an asynchronous serial communication system based on a distributed atmospheric sensor, which is characterized in that the atmospheric sensor and a host machine are networked through an RS-485 bus, and the host machine comprises a top layer module, a point-to-point communication module, a polling timing module and a polling communication module. The host machine respectively sets a communication mode, sampling time, the number of the atmospheric sensors, a communication baud rate, a communication frame protocol and a communication word protocol in a parameterized configuration mode, so that the configuration of different parameters of two modes under various application requirements is realized, and the asynchronous serial intelligent communication between the host machine and the distributed atmospheric sensors is completed under the configuration. The distributed atmosphere sensor data intelligent receiving and storing system can be used for point-to-point communication and can also be used for dynamically configuring communication in a polling mode according to a timing cycle as a time reference, the distributed atmosphere sensor data intelligent receiving and storing is achieved, the reliability is high, and the transmission distance is long.

摘要：【中文】本发明公开了一种高效型化粪池，包括第一发酵池、第二发酵池、清水池；所述第一发酵池上连接有进粪管，所述第一发酵池与第二发酵池之间通过第一过粪管相连通，所述第二发酵池与清水池之间通过第二过粪管相连通，所述清水池上设置有出水管，所述第二发酵池内设置有分隔板，所述分隔板的高度不低于第二过粪管的垂直高度且不高于第一过粪管的垂直高度，所述分隔板将第二发酵池分隔为厌氧发酵池和沉淀发酵池，所述厌氧发酵池内设置有搅拌杆。本发明通过添加微生物和降解物质，使粪液和微生物均匀混合后，提高其发酵速度，同时能够使得粪液发酵更加充分，能够进一步净化水质。 【EN】The invention discloses a high-efficiency septic tank, which comprises a first fermentation tank, a second fermentation tank and a clean water tank, wherein the first fermentation tank is connected with the first fermentation tank; be connected with into excrement pipe on the first fermentation vat, be linked together through first excrement pipe between first fermentation vat and the second fermentation vat, be linked together through second excrement pipe between second fermentation vat and the clean water basin, be provided with the outlet pipe on the clean water basin, be provided with the division board in the second fermentation vat, the vertical height that highly is not less than the second excrement pipe is crossed to the division board and is not higher than the vertical height of first excrement pipe, the division board is separated the second fermentation vat for anaerobic fermentation pond and sedimentation fermentation pond, be provided with the puddler in the anaerobic fermentation pond. According to the invention, by adding the microorganisms and the degradation substances, after the liquid dung and the microorganisms are uniformly mixed, the fermentation speed is improved, and meanwhile, the liquid dung can be more fully fermented, and the water quality can be further purified.

摘要：【中文】本发明公开了一种双环戊二烯制备四氢双环戊二烯的方法，是以石油裂解副产物C5或C9馏分制的双环戊二烯、高纯度双环戊二烯中一种或两种的混合物为原料，以双环戊二烯加氢饱和反应产物为稀释剂，在惰性气体的保护下按一定的比例将双环戊二烯稀释，与氢气一起输送入带有钯系加氢催化剂的固定床反应器中，进行较低温低压加氢反应得到含有少量轻组分的双环戊二烯加氢饱和反应物，经精馏塔脱除少量的轻组分得到四氢双环戊二烯。本方法具有工艺流程简单、设备投资和运行成本低、危险性小、副产物少、环境污染小的优点，提高了经济效益。 【EN】The invention discloses a method for preparing tetrahydrodicyclopentadiene with dicyclopentadiene, which takes one or a mixture of dicyclopentadiene prepared from petroleum cracking by-products C5 or C9 fractions and high-purity dicyclopentadiene as raw materials, takes a dicyclopentadiene hydrogenation saturated reaction product as a diluent, dilutes dicyclopentadiene according to a certain proportion under the protection of inert gas, conveys the diluted dicyclopentadiene and hydrogen into a fixed bed reactor with a palladium hydrogenation catalyst together, carries out hydrogenation reaction at a low temperature and a low pressure to obtain a dicyclopentadiene hydrogenation saturated reactant containing a small amount of light components, and removes the small amount of light components through a rectifying tower to obtain the tetrahydrodicyclopentadiene. The method has the advantages of simple process flow, low equipment investment and operation cost, small danger, few byproducts and small environmental pollution, and improves the economic benefit.

摘要：【中文】提供一种石墨烯单晶的生长方法，通过化学气相沉积在衬底上生长石墨烯，并于生长过程中通入氧化性气体。还提供该方法形成的石墨烯单晶。本发明的生长方法以抑制石墨烯生长过程中的持续自发成核为切入点，通过持续引入微量氧化性气体进行持续钝化的方法，破坏了石墨烯生长过程中亚稳核的形成。该方法在不影响石墨烯品质的基础上，显著提升了石墨烯畴区尺寸的均匀性，进而可以有效提高石墨烯的导电、导热、力学强度等诸多方面的性能。 【EN】The graphene single crystal growth method is characterized in that graphene grows on a substrate through chemical vapor deposition, and oxidizing gas is introduced in the growth process. Also provided is a graphene single crystal formed by the method. The growth method disclosed by the invention takes the inhibition of continuous spontaneous nucleation in the growth process of the graphene as an entry point, and the formation of metastable nuclei in the growth process of the graphene is damaged by a method of continuously introducing a trace amount of oxidizing gas for continuous passivation. According to the method, on the basis of not influencing the quality of the graphene, the uniformity of the size of the graphene domain is remarkably improved, and further, the performances of the graphene in various aspects such as electric conduction, heat conduction and mechanical strength can be effectively improved.