摘要：【中文】本发明涉及一种基于牛顿迭代的并联变频恒压控制系统控制方法，首先，建立了并联变频恒压控制系统输出流量在线检测的数学模型，并依据流量模型计算出泵的输出流量，进而确定泵的工作点；其次，依据高效区间稳定裕度最大原则，求解相同扬程情况下高效区间内切圆面积最大的工作点对应的流量Q_op，进而求出泵的最优运行台数N_op；最后，动态调节泵的台数，使每台运行泵的输出流量等于或最接近Q_op，确保并联变频恒压控制系统每台泵高效运行稳定裕度和效率指标最优。 【EN】The invention relates to a control method of a parallel variable-frequency constant-voltage control system based on Newton iteration, which comprises the steps of firstly, establishing a mathematical model for online detection of output flow of the parallel variable-frequency constant-voltage control system, calculating the output flow of a pump according to the flow model, and further determining the working point of the pump; secondly, solving the flow Q corresponding to the working point with the maximum inscribed circle area in the high-efficiency interval under the condition of the same lift according to the principle that the stability margin of the high-efficiency interval is maximum_opFurther, the optimum number N of pumps to be operated is determined_op(ii) a Finally, dynamically adjusting the number of pumps to make the output flow of each running pump equal to or closest to Q_opAnd the high-efficiency operation stability margin and the optimal efficiency index of each pump of the parallel variable-frequency constant-voltage control system are ensured.

摘要：【中文】本发明公开一种自消光水性聚氨酯及其制备方法与汽车革表面处理剂，按重量份计，方法包括步骤：在惰性气体保护下，将聚双羟基硅氧烷2‑5份、聚酯二元醇60‑70份、二异氰酸酯20‑25份、水性异氰酸酯固化剂7‑10份，在80‑85℃反应2‑3h，加二羟甲基丙酸0.8‑1.2份在80‑85℃继续反应3‑5h，降温至45‑55℃加三乙胺0.6‑1份，反应20‑30min，在搅拌下分散于水中，再加多元胺2.5‑5份，反应0.5‑1h，得到自消光水性聚氨酯。本发明的自消光水性聚氨酯光泽度低，耐水、耐酒精性优良，耐热、耐候性及耐磨性好，可满足水性汽车革表面处理剂的使用要求，且在施工过程中无有害物质释放，属于环保型树脂。 【EN】The invention discloses self-extinction waterborne polyurethane, a preparation method thereof and an automobile leather surface treating agent, wherein the method comprises the following steps of: under the protection of inert gas, 2-5 parts of poly-dihydroxy siloxane, 60-70 parts of polyester diol, 20-25 parts of diisocyanate and 7-10 parts of aqueous isocyanate curing agent are reacted for 2-3h at 80-85 ℃, 0.8-1.2 parts of dimethylolpropionic acid is added to continue the reaction for 3-5h at 80-85 ℃, triethylamine is added to cool to 45-55 ℃, the reaction is carried out for 20-30min, the mixture is dispersed in water under stirring, 2.5-5 parts of polyamine is added, and the reaction is carried out for 0.5-1h, so that the self-extinction aqueous polyurethane is obtained. The self-extinction waterborne polyurethane disclosed by the invention is low in glossiness, excellent in water resistance and alcohol resistance, good in heat resistance, weather resistance and wear resistance, capable of meeting the use requirements of a waterborne automobile leather surface treating agent, free of harmful substance release in the construction process, and belongs to environment-friendly resin.

摘要：【中文】本发明公开了一种红外遥控器学习及编码方法、红外遥控器系统及存储介质。本发明的红外遥控器学习及编码方法包括：接收红外遥控器发出的红外编码数据；获取所述红外编码数据的时长数据；获取所述时长数据的最大公约数T；分别获取所有时长数据对最大公约数T的倍数数据；将所有倍数数据按照8bits组合成1个byte方式进行压缩，得到压缩后的遥控码数据；将压缩后的遥控码数据按照设定的数据格式发送给红外信号解码及发射设备进行解密。本发明通过红外信号采集及编码设备对被学习红外发射装置的编码记录并通过网络发送到发射终端，而实现联网控制功能，能实现对各种遥控器行为的模仿，且通用性强。 【EN】The invention discloses an infrared remote controller learning and encoding method, an infrared remote controller system and a storage medium. The learning and coding method of the infrared remote controller comprises the following steps: receiving infrared coded data sent by an infrared remote controller; acquiring duration data of the infrared coded data; acquiring a maximum common divisor T of the duration data; respectively acquiring multiple data of all the duration data to the maximum common divisor T; compressing all the multiple data in a mode of combining 8bits into 1 byte to obtain compressed remote control code data; and sending the compressed remote control code data to infrared signal decoding and transmitting equipment for decryption according to a set data format. The invention records the codes of the learned infrared transmitting device through the infrared signal acquisition and coding equipment and transmits the codes to the transmitting terminal through the network, thereby realizing the networking control function, realizing the simulation of various remote controller behaviors and having strong universality.

摘要：【中文】本发明涉及一种测量温度沿基片表面法向方向梯度的方法，属于表面加工、涂层、薄膜材料技术领域。本发明在基片表面制备多层薄膜热电偶，利用多层薄膜热电偶同时进行温度测试，得到从基片表面沿法向方向不同位置的温度，进而获得温度沿基片表面法向方向的梯度。本发明所述温度梯度的测试方法与现有温度梯度的测试方法相比较，具有高的空间分辨率。 【EN】The invention relates to a method for measuring temperature gradient along the normal direction of a substrate surface, belonging to the technical field of surface processing, coating and film materials. The invention prepares the multilayer film thermocouple on the surface of the substrate, and utilizes the multilayer film thermocouple to simultaneously carry out temperature test to obtain the temperature of different positions along the normal direction from the surface of the substrate, thereby obtaining the gradient of the temperature along the normal direction of the surface of the substrate. Compared with the existing temperature gradient test method, the temperature gradient test method has high spatial resolution.

摘要：【中文】本发明一种多联机空调系统的控制方法及多联机空调系统，包括以下步骤：获取多联机空调系统的当前能力需求频率f；比较当前能力需求频率f与多联机空调系统中存储装置缓存的N个能力需求频率f(i)中的最大值f_max和最小值f_min；若f_min≤f≤f_max，则存储当前能力需求频率f，并执行变频调控步骤；若f＞f_max，则计算能力需求频率增大值Δf₁；当Δf₁≥α₁×Q_w时，控制变频压缩机以增大补偿频率f_b1运行；当Δf₁＜α₁×Q_w时，存储当前能力需求频率f，并执行变频调控步骤；若f＜f_min，则计算能力需求频率降低值Δf₂；当Δf₂≥α₂×Q_w时，控制变频压缩机以降低补偿频率f_b2运行；当Δf₂＜α₂×Q_w时，存储当前能力需求频率f，并执行变频调控步骤。 【EN】The invention relates to a control method of a multi-split air conditioning system and the multi-split air conditioning system, comprising the following steps: acquiring the current capacity demand frequency f of the multi-split air conditioning system; comparing the current capacity demand frequency f with the maximum value f in the N capacity demand frequencies f (i) cached by the storage device in the multi-split air-conditioning system_maxAnd minimum value f_min(ii) a If f_min≤f≤f_maxIf yes, storing the current capacity demand frequency f, and executing a variable frequency regulation step; if f > f_maxThen calculate the power demand frequency increase value Δ f₁(ii) a When Δ f₁≥α₁×Q_wWhile controlling the inverter compressor to increase the compensation frequency f_b1Running; when deltaf₁＜α₁×Q_wStoring the current capacity demand frequency f, and executing a variable frequency regulation step; if f is less than f_minThen the power demand frequency reduction value Δ f is calculated₂(ii) a When Δ f₂≥α₂×Q_wWhile controlling the inverter compressor to lower the compensation frequency f_b2Running; when Δ f₂＜α₂×Q_wAnd storing the current capacity demand frequency f and executing a variable frequency regulation step.

摘要：【中文】本发明公开一种热泵空调中变频压缩机的控制方法，涉及变频压缩机技术领域，用于解决对于不同环境的空调采用相同的平台启动参数控制压缩机启动造成空调系统可靠性较低的问题。本发明包括多个室内机和用于控制多个室内机同时制冷或制热的控制阀，包括以下步骤：接收热泵空调的开机信号和室内机的制冷制热需求；查找与制冷制热需求对应的预设室外温度与平台启动参数的对照表，对照表中的平台启动参数包括初始平台频率、启动平台数和启动平台之间的升频速度，启动平台数为初始平台频率的数量；获取当前室外环境温度；在对照表中查找当前室外环境温度所对应的变频压缩机的平台启动参数；在变频压缩机的启动阶段，控制变频压缩机以平台启动参数运行。 【EN】The invention discloses a control method of a variable frequency compressor in a heat pump air conditioner, relates to the technical field of variable frequency compressors, and is used for solving the problem of low reliability of an air conditioning system caused by the fact that the same platform starting parameters are adopted for controlling the starting of the compressor for air conditioners in different environments. The invention comprises a plurality of indoor units and a control valve for controlling the plurality of indoor units to simultaneously refrigerate or heat, and comprises the following steps: receiving a starting signal of a heat pump air conditioner and the refrigerating and heating requirements of an indoor unit; searching a comparison table of preset outdoor temperature corresponding to the refrigerating and heating requirements and platform starting parameters, wherein the platform starting parameters in the comparison table comprise initial platform frequency, the number of starting platforms and the frequency increasing speed among the starting platforms, and the number of the starting platforms is the number of the initial platform frequency; acquiring the current outdoor environment temperature; searching a platform starting parameter of the variable frequency compressor corresponding to the current outdoor environment temperature in a comparison table; and controlling the variable frequency compressor to operate according to the platform starting parameters in the starting stage of the variable frequency compressor.

摘要：【中文】本发明公开了一种通过定位模块计算车辆轮胎里程的方法，包括以下步骤：1)计算两点实际时数；2)采集经纬度信息；3)计算相邻两点间的精准直线距离；4)计算出所有距离之和。本发明属于车辆监控人员拥挤度检测技术领域，具体是指一种通过定位模块计算车辆轮胎里程的方法，可有效果计算出当前的经度，纬度信息，定时间隔产生一条信息，形成多个列表有的效位置数据进行存储，对存储的数据的位置信息进行第一个地理位置信息和第二个地理位置信息进行两点的直线距离计算(通过地球半径系数和PI和二个经度，纬度参数，精确度可达到厘米)，此算法可以精确到依次类推，计算出连续的一串坐标数据。 【EN】The invention discloses a method for calculating the mileage of a vehicle tire through a positioning module, which comprises the following steps: 1) calculating two actual time numbers; 2) collecting longitude and latitude information; 3) calculating the accurate straight line distance between two adjacent points; 4) the sum of all distances is calculated. The invention belongs to the technical field of congestion degree detection of vehicle monitoring personnel, and particularly relates to a method for calculating the mileage of a vehicle tire through a positioning module, which can effectively calculate the current longitude and latitude information, generate one piece of information at regular intervals, form a plurality of effective position data listed for storage, and calculate the linear distance between two points (the accuracy can reach centimeter through the radius coefficient of the earth, the PI and two longitude and latitude parameters) of the first geographical position information and the second geographical position information of the stored position information of the data.

摘要：【中文】本申请适用于通信技术领域，提供了一种网络切换方法、装置、终端设备及介质，所述方法包括：通过双卡卡槽检测模块对第一卡槽和第二卡槽的卡槽状态进行检测；若检测到第一卡槽中插入有第一用户身份识别卡，第二卡槽中插入有第二用户身份识别卡，则获取第一用户身份识别卡的第一卡信息和第二用户身份识别卡的第二卡信息，并将第一卡信息和对应的第一卡槽的第一位置信息、第二卡信息和对应的第二卡槽的第二位置信息关联存储；采用第一卡信息注册网络并联网；当第一用户身份识别卡出现网络异常时，获取第二用户身份识别卡的第二卡信息，采用第二卡信息注册网络并联网。通过上述方法，能够自动切换网络，保障终端设备网络稳定。 【EN】The application is applicable to the technical field of communication, and provides a network switching method, a device, terminal equipment and a medium, wherein the method comprises the following steps: detecting the card slot states of the first card slot and the second card slot through a double-card slot detection module; if the first card slot is detected to be inserted with a first user identity identification card and the second card slot is detected to be inserted with a second user identity identification card, acquiring first card information of the first user identity identification card and second card information of the second user identity identification card, and storing the first card information and corresponding first position information of the first card slot, the second card information and corresponding second position information of the second card slot in an associated manner; adopting first card information to register a network and networking; and when the first user identification card is abnormal, acquiring second card information of a second user identification card, and adopting the second card information to register the network and connect the network. By the method, the network can be automatically switched, and the network stability of the terminal equipment is guaranteed.

摘要：【中文】本发明提出了一种添加剂输送系统、沥青搅拌站和控制方法，添加剂输送系统包括：计量仓，用于容纳物料；计量传感器，设于计量仓上，以计量计量仓内的物料量，并生成物料量信号；添加组件，与计量仓连通；控制器，分别与计量传感器和添加组件电连接，控制器用于接收物料量信号；其中，控制器还用于根据物料量信号，控制添加组件向计量仓内输送预定量的添加剂。通过本发明的技术方案，有效地提升了再生剂输送的连续性和精确性，并可以在沥青回收料进入搅拌缸之前就输入再生剂，从而有利于提升再生剂和沥青回收料混合的均匀性，并可根据沥青回收料的产量而调整再生剂的输送数量。 【EN】The invention provides an additive conveying system, an asphalt mixing plant and a control method, wherein the additive conveying system comprises: the metering bin is used for containing materials; the metering sensor is arranged on the metering bin and used for metering the material quantity in the metering bin and generating a material quantity signal; the adding component is communicated with the metering bin; the controller is respectively and electrically connected with the metering sensor and the adding assembly and is used for receiving a material quantity signal; the controller is further used for controlling the adding assembly to convey a preset amount of additives into the metering bin according to the material amount signal. According to the technical scheme, the continuity and the accuracy of conveying the regenerant are effectively improved, and the regenerant can be input before the asphalt reclaimed materials enter the stirring cylinder, so that the uniformity of mixing the regenerant and the asphalt reclaimed materials is improved, and the conveying quantity of the regenerant can be adjusted according to the yield of the asphalt reclaimed materials.

摘要：【中文】本发明公开了一种板件载具及玻璃传送系统。该板件载具包括：支架，其上设有至少两层用于托住待传送件的托板；压紧条，压紧条滑动连接于支架，压紧条上固定设有与各层托板配合以夹住待传送件的压紧块；与压紧条通过楔形配合结构滑动配合的手柄，手柄滑动连接于支架，楔形配合结构能够在手柄与压紧条之间传递运动，压紧条的运动方向或者一个分运动方向垂直于手柄的运动方向。该板件载具可一次承接至少两块待传送件，使传送带与清洗架之间一次能够传送至少两块待传送件，手柄可通过楔形配合结构带动压紧条沿与手柄不同方向运动，在沿水平方向拉动手柄时，压紧块可向下压紧传送件，而后直接提起手柄并朝向清洗架传送板件载具即可，可提高生产效率。 【EN】The invention discloses a plate carrier and a glass conveying system. The plate carrier includes: the device comprises a bracket, a supporting frame and a lifting mechanism, wherein at least two layers of supporting plates for supporting a piece to be conveyed are arranged on the bracket; the pressing strip is connected to the support in a sliding mode, and a pressing block matched with each layer of supporting plate to clamp the piece to be conveyed is fixedly arranged on the pressing strip; the handle is in sliding fit with the pressing strip through a wedge-shaped matching structure, the handle is connected to the support in a sliding mode, the wedge-shaped matching structure can transmit motion between the handle and the pressing strip, and the motion direction of the pressing strip or the motion direction of one sub-motion direction is perpendicular to the motion direction of the handle. The plate carrier can accept at least two pieces of to-be-conveyed pieces at one time, so that at least two pieces of to-be-conveyed pieces can be conveyed between the conveying belt and the cleaning frame at one time, the handle can drive the pressing strip to move along the direction different from the handle through the wedge-shaped matching structure, when the handle is pulled along the horizontal direction, the pressing block can press the conveying pieces downwards, then the handle is directly lifted, and the plate carrier is conveyed towards the cleaning frame, so that the production efficiency can be improved.