摘要：【中文】本发明公开了一种动力系统机包含其的飞行器。该动力系统包括：电机、减速器、螺旋桨；所述减速器用于输入高转速、低转矩的旋转并输出低转速、高转矩的旋转；所述电机的旋转轴联接于所述减速器的输入端，所述螺旋桨联接于所述减速器的输出端。该动力系统采用减速器提高了输出转矩，从而可以选取低转矩的小电机，从而减小整个动力系统的体积、重量和成本。采用该动力系统的飞行器也可以减小体积、重量和成本。 【EN】The invention discloses an aircraft with a power system machine. This driving system includes: a motor, a reducer and a propeller; the speed reducer is used for inputting the rotation of high rotating speed and low torque and outputting the rotation of low rotating speed and high torque; the rotating shaft of the motor is connected to the input end of the speed reducer, and the propeller is connected to the output end of the speed reducer. The power system adopts the speed reducer to improve the output torque, so that a small motor with low torque can be selected, and the size, the weight and the cost of the whole power system are reduced. The aircraft adopting the power system can also reduce the volume, the weight and the cost.

摘要：【中文】本发明提供一种多通道LED模拟CIE标准照明体的方法和照明系统，该方法依据色品坐标，调整主光源控制通道、波长补充控制通道、色温调整控制通道的亮度使混合后的色品坐标达到所需模拟的CIE标准照明体的色品坐标；该方法通过分组优化减少LED控制通道，并使用滤镜这种被多通道LED摒弃的技术，形成了大幅度降低控制通道数量并使多通道LED模拟标准照明体的光源的控制可以通过单一色度控制而非必须通过分光光谱转换的色度控制的质的转变。使一种分析性能低的纯色度技术在多通道LED模拟CIE标准照明体过程中超越了或达到了分析性能更高的分光类色度技术达到的光源性能。 【EN】The invention provides a method and an illumination system for simulating a CIE standard illuminator by a multi-channel LED, wherein the method adjusts the brightness of a main light source control channel, a wavelength supplement control channel and a color temperature adjustment control channel according to chromaticity coordinates to ensure that the mixed chromaticity coordinates reach the chromaticity coordinates of the CIE standard illuminator to be simulated; the method reduces the number of LED control channels through grouping optimization, and uses the technology of a filter which is abandoned by a multi-channel LED, thereby forming the qualitative conversion of the chromaticity control which greatly reduces the number of the control channels and enables the multi-channel LED to simulate the light source of a standard illuminant through single chromaticity control rather than through spectral conversion. The pure chromaticity technology with low analysis performance surpasses or reaches the light source performance reached by the light splitting type chromaticity technology with higher analysis performance in the process of simulating the CIE standard illuminant by the multi-channel LED.

摘要：【中文】本发明公开了一种水位传感器和农田水层厚度的检测方法，水位传感器包括立柱(1)、滑动套装于立柱并能够沿立柱沉降的沉降基板(2)以及安装在沉降基板上以跟随沉降基板沉降的检测模块(3)；沉降基板的顶面为检测模块的水位检测零点。方法包括将立柱固定插入农田土壤层(100)中；沉降基板带动检测模块沉降至农田土壤层与农田水层(200)之间的土水交界面(L)上；以沉降基板的顶面为水位检测零点检测农田水层的水位高度。本发明的水位传感器结构简单、成本低，检测方法简单，便于操作，且检测精度高。 【EN】The invention discloses a water level sensor and a farmland water layer thickness detection method, wherein the water level sensor comprises an upright post (1), a sedimentation substrate (2) which is sleeved on the upright post in a sliding way and can be settled along the upright post, and a detection module (3) which is arranged on the sedimentation substrate and can settle along with the sedimentation substrate; the top surface of the sedimentation substrate is the water level detection zero point of the detection module. The method comprises fixedly inserting the column into a farmland soil layer (100); the settlement substrate drives the detection module to settle on a soil-water interface (L) between the farmland soil layer and the farmland water layer (200); and detecting the water level height of the water layer of the farmland by taking the top surface of the sedimentation substrate as a water level detection zero point. The water level sensor has the advantages of simple structure, low cost, simple detection method, convenient operation and high detection precision.

摘要：【中文】本发明涉及一种遮阳布的制备方法，将自扭曲纤维织造成织物后，进行二浸二轧涂覆合成聚氨酯树脂、烘干和焙烘制得遮阳布；自扭曲纤维的制备过程为：按纺丝工艺，将高粘度PET熔体和低粘度PET熔体分配后，从同一喷丝板上的喷丝孔挤出制得产业用丝后，进行松弛热处理得到自扭曲纤维；纺丝工艺包括三道拉伸和三道定型，高粘度PET熔体与低粘度PET熔体的特性粘度都较高；喷丝孔的横截面呈形，由横线以及与其垂直连接的竖线I和竖线II组成；分配是指控制高粘度PET熔体流经横线，同时控制低粘度PET熔体流经竖线I和竖线II。本发明的有效提高了纤维与聚氨酯树脂的接触面积，制得了剥离强度较高的遮阳布。 【EN】The invention relates to a preparation method of sun-shading cloth, which comprises the steps of weaving self-twisted fibers into a fabric, carrying out two-dipping and two-rolling coating to synthesize polyurethane resin, drying and baking to obtain the sun-shading cloth; the preparation process of the self-twisted fiber comprises the following steps: according to the spinning process, high-viscosity PET melt and low-viscosity PE are mixedAfter T melt is distributed, extruding from spinneret orifices on the same spinneret plate to obtain industrial filaments, and performing relaxation heat treatment to obtain self-twisted fibers; the spinning process comprises three steps of stretching and three steps of shaping, and the intrinsic viscosity of the high-viscosity PET melt and the intrinsic viscosity of the low-viscosity PET melt are both high; the cross section of the spinneret orifice isThe shape is formed by a transverse line and a vertical line I and a vertical line II which are vertically connected with the transverse line; dispensing refers to controlling the flow of high viscosity PET melt through the transverse line while controlling the flow of low viscosity PET melt through the vertical lines I and II. The invention effectively improves the contact area of the fiber and the polyurethane resin and prepares the sun-shading cloth with higher peel strength.

摘要：【中文】本发明实施例提供了一种用于电池的二阶RC等效电路模型参数实时辨识方法及装置。该方法包括确定所述电池的端电压U、电动势EMF、欧姆压降R_oI和极化电压U_p1和U_p2，并建立第一方程式，对所述第一方程式进行离散运算和变换运算得到第二方程式，通过参数估计算法对所述待估算参数θ进行参数估算，从而得出所述待估算参数θ的估算值，根据所述待估算参数θ的估算值，得出RC等效电路模型的参数。该装置包括公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够快速计算出等效电路模型的参数，为电池状态估计提供基础，进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a method and a device for identifying parameters of a second-order RC equivalent circuit model of a battery in real time. The method comprises determining the terminal voltage U, the electromotive force EMF and the ohmic drop R of the battery_oI and polarization voltage U_p1And U_p2And establishing a first equation, performing discrete operation and transformation operation on the first equation to obtain a second equation, performing parameter estimation on the parameter theta to be estimated through a parameter estimation algorithm to obtain an estimated value of the parameter theta to be estimated, and obtaining the parameter of the RC equivalent circuit model according to the estimated value of the parameter theta to be estimated. The device comprises a formula module, a calculation module, an identification module and an estimation module. The technical scheme provided by the embodiment of the invention can quickly calculate the parameters of the equivalent circuit model, provides a basis for battery state estimation, further evaluates the performance of the battery, and provides guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种电池二阶RC等效电路模型参数辨识的方法及装置，方法包括：建立二阶RC等效电路模型；确定所述电池的端电压、电流、欧姆压降、极化电压并建立第一方程式；对所述第一方程式进行离散运算和变换运算得到第二方程式，所述第二方程式具有已知量和状态方程，从而得到第三方程式；基于所述第三方程式，通过参数辨识算法对所述已知量进行估算，从而得出所述已知量的估算值；根据所述已知量的估算值，得出所述模型参数。装置包括建立模块，公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够实时、快速、准确地估计出电池的模型参数，在此基础上进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a method and a device for identifying parameters of a second-order RC equivalent circuit model of a battery, wherein the method comprises the following steps: establishing a second-order RC equivalent circuit model; determining terminal voltage, current, ohmic drop and polarization voltage of the battery and establishing a first equation; performing discrete operation and transformation operation on the first equation to obtain a second equation, wherein the second equation has known quantity and state equations, so as to obtain a third equation; estimating the known quantity through a parameter identification algorithm based on the third equation, thereby obtaining an estimated value of the known quantity; and obtaining the model parameters according to the estimation value of the known quantity. The device comprises an establishing module, a formula module, a calculating module, an identifying module and an estimating module. The technical scheme provided by the embodiment of the invention can quickly and accurately estimate the model parameters of the battery in real time, and further evaluate the performance of the battery on the basis of the estimation, thereby providing guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种一阶RC等效电路模型的参数辨识方法及装置，方法包括：建立一阶RC等效电路模型；确定电池的端电压、电流、电动势、欧姆内阻和极化电压，并建立第一方程式；对第一方程式进行离散运算和变换运算得到第二方程式，第二方程式具有一阶噪声、待估计参数和状态方程，从而得到第三方程式；基于第三方程式，通过参数辨识算法对待估计参数进行估算，从而得出待估计参数的估算值；根据待估计参数的估算值，得出模型参数。装置包括建立模块，公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够高效、快速地估计出电池模型参数，在此基础上进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a parameter identification method and a parameter identification device for a first-order RC equivalent circuit model, wherein the method comprises the following steps: establishing a first-order RC equivalent circuit model; determining terminal voltage, current, electromotive force, ohmic internal resistance and polarization voltage of the battery, and establishing a first equation; performing discrete operation and transformation operation on the first equation to obtain a second equation, wherein the second equation has first-order noise, a parameter to be estimated and a state equation, so as to obtain a third equation; estimating the parameter to be estimated through a parameter identification algorithm based on a third equation so as to obtain an estimated value of the parameter to be estimated; and obtaining model parameters according to the estimated value of the parameter to be estimated. The device comprises an establishing module, a formula module, a calculating module, an identifying module and an estimating module. The technical scheme provided by the embodiment of the invention can efficiently and quickly estimate the battery model parameters, and further evaluate the battery performance on the basis, thereby providing guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种电池模型参数估计方法及装置，方法包括建立待估算电池的戴维南模型；确定电池的端电压U、电流I、欧姆压降R_ΩI和极化电压U_p；基于电池的端电压U、电流I、欧姆压降R_ΩI和极化电压U_p对建立关系式；对关系式进行离散运算和变换运算得到变换式，变换式中具有待估算参数θ；通过辨识算法对待估算参数θ进行参数估算，从而得出待估算参数θ的估算值；基于待估算参数θ的估算值得出戴维南模型参数的估算值；基于戴维南模型参数的估算值估计电池状态。装置包括建立模块，确定模块，公式模块，计算模块，辨识模块，第一估算模块和第二估算模块。本发明实施例提供的技术方案能够快速辨识戴维南模型参数。 【EN】The embodiment of the invention provides a method and a device for estimating parameters of a battery model, wherein the method comprises the steps of establishing a Winan model of a battery to be estimated; determining terminal voltage U, current I and ohmic voltage drop R of battery_ΩI and polarization voltage U_p(ii) a Battery-based terminal voltage U, current I, ohmic drop R_ΩI and polarization voltage U_pEstablishing a relational expression; carrying out discrete operation and transformation operation on the relational expression to obtain a transformation expression, wherein the transformation expression has a parameter theta to be estimated; performing parameter estimation on the parameter theta to be estimated through an identification algorithm so as to obtain an estimated value of the parameter theta to be estimated; obtaining an estimated value of the parameters of the Winan model based on the estimated value of the parameter theta to be estimated; estimating a battery state based on the estimated values of the parameters of the Withanan model. The device comprises an establishing module, a determining module, a formula module, a calculating module, an identifying module, a first estimating module and a second estimating module. The technical scheme provided by the embodiment of the invention can quickly identify the parameters of the Winan wearing model.

摘要：【中文】一种用于微波等离子体化学气相沉积装置的样品台，其特征在于，该样品台呈圆柱状结构，上表面具有一凹曲面，该凹曲面具有至少一个凹槽，用于放置化学气相沉积所需的衬底或衬底托盘。所述样品台的上表面全部为凹曲面，或者所述样品台的上表面的中心位置为凹曲面且上表面的外缘位置为平面。本发明提供的样品台上表面采用曲面形设计，解决了样品台中间位置电场强度大、边缘电场强度小的问题。在微波等离子体化学气相沉积反应腔内进行多样品生长时，能有效提高各样品周围的电场及等离子体分布的均匀性，使得各样品能够以均匀的速率生长，改善多样品生长过程中材料的生长质量，提高微波功率利用率。 【EN】A sample stage for a microwave plasma chemical vapor deposition device is characterized in that the sample stage is of a cylindrical structure, the upper surface of the sample stage is provided with a concave curved surface, and the concave curved surface is provided with at least one groove for placing a substrate or a substrate tray required by chemical vapor deposition. The upper surface of the sample table is a concave curved surface, or the central position of the upper surface of the sample table is a concave curved surface and the outer edge position of the upper surface is a plane. The upper surface of the sample table provided by the invention adopts a curved surface design, and the problems of high electric field intensity at the middle position of the sample table and low electric field intensity at the edge are solved. When multiple samples are grown in the microwave plasma chemical vapor deposition reaction cavity, the electric field around each sample and the uniformity of plasma distribution can be effectively improved, so that each sample can grow at a uniform rate, the growth quality of materials in the growth process of the multiple samples is improved, and the microwave power utilization rate is improved.

摘要：【中文】本发明实施例提供了一种电池的状态预测方法及装置。状态预测方法包括建立电池的等效电路模型，电池的端电压根据等效电路模型的开路电压和极化电压确定；开路电压基于所述开路电压与荷电状态函数之间的对应关系来确定，极化电压根据电压与电流和时间的第一函数关系模型来确定；其中，第一函数关系模型的参数基于荷电状态函数和电池温度之间的第二函数关系模型来确定；获取当前荷电状态函数和当前电池温度；基于当前荷电状态函数和当前电池温度，以及开路电压和所述极化电压对电池未来的一种或多种状态进行预测。本技术方案既能预测未来某一时刻或者某一电流下电池的电压又能预测电池的SOP，以确保电池运行与安全区间内发挥电池最佳的性能。 【EN】The embodiment of the invention provides a method and a device for predicting the state of a battery. The state prediction method comprises the steps of establishing an equivalent circuit model of the battery, wherein the terminal voltage of the battery is determined according to the open-circuit voltage and the polarization voltage of the equivalent circuit model; the open circuit voltage is determined based on the correspondence between the open circuit voltage and the state of charge function, and the polarization voltage is determined according to a first functional relationship model of voltage, current and time; wherein the parameters of the first functional relationship model are determined based on a second functional relationship model between the state of charge function and the battery temperature; acquiring a current state of charge function and a current battery temperature; predicting one or more future states of the battery based on the current state of charge function and the current battery temperature, and the open circuit voltage and the polarization voltage. The technical scheme can predict the voltage of the battery at a certain time or a certain current in the future and predict the SOP of the battery so as to ensure that the battery can play the best performance in the operation and safety interval.