摘要：【中文】本发明涉及车身结构领域，特别是指一种应用于轿车的前防撞梁总成，其包括有防撞梁、固定于车架的固定梁和连接防撞梁和固定量的吸能组件。所述吸能组件包括有前吸能盒、后吸能盒、导向板、卸力板和弹簧，所述防撞梁和固定梁在中间位置转动连接，防撞梁的两端均固定有所述前吸能盒，固定梁的两端均固定有所述后吸能盒。后吸能盒朝向防撞梁的一端固定有所述导向板，导向板朝向车厢且向车外侧倾斜，并且固定梁两侧的导向板镜像的设置。所述前吸能盒朝向所述固定梁的一端连接所述卸力板，防撞梁两端的卸力板分别与固定梁两侧的导向板平行滑动，卸力板一侧与前吸能盒靠近防撞梁中间的一侧转动连接，卸力板另一侧与前吸能盒之间固定连接有所述弹簧。 【EN】The invention relates to the field of vehicle body structures, in particular to a front anti-collision beam assembly applied to a car. The energy absorption assembly comprises a front energy absorption box, a rear energy absorption box, a guide plate, a force unloading plate and a spring, the anti-collision beam is rotatably connected with the fixed beam in the middle position, the front energy absorption box is fixed at each of two ends of the anti-collision beam, and the rear energy absorption box is fixed at each of two ends of the fixed beam. The rear energy absorption box is fixed with towards the one end of crashproof roof beam the deflector, the deflector is towards the carriage and to the skew of car outward side to the setting of the deflector mirror image of fixed beam both sides. The front energy absorption box faces one end of the fixed beam and is connected with the force unloading plate, the force unloading plates at the two ends of the anti-collision beam respectively slide in parallel with the guide plates at the two sides of the fixed beam, one side of the force unloading plate is rotatably connected with one side of the front energy absorption box close to the middle of the anti-collision beam, and the spring is fixedly connected between the other side of the force unloading plate and the front energy absorption box.

摘要：【中文】本发明涉及车辆安全结构领域，特别是指一种车辆后防护装置及其装配方法。当车辆遭受其他车辆追尾时，其他车辆形成的碰撞能量撞击防护板，可带动两导向轴沿横梁的条形孔移动并压缩横梁上的弹簧至完全顶住于定位座的挡板，从而使第一摆杆、第二摆杆和横梁形成固定的直角三角形结构，以增强防护板固定的结构强度，可防止追尾车辆的发动机舱撞入车辆底部。而当车辆防护板和后轮之间卡入障碍物时，由于使倾斜的导向板受力与障碍物接触，因此可使导向板和防护板均向上摆动，从而增大车辆的离去角，以避免障碍物卡住车辆的防护板。由此可见，本发明的后防护装置在起到保护追尾车辆的同时，还可应对多种需要较大离去角的路况，从而保证车辆的通过性。 【EN】The invention relates to the field of vehicle safety structures, in particular to a vehicle rear protection device and an assembling method thereof. When the vehicle suffers from other vehicles and knocks into the back, the collision energy that other vehicles formed strikes the guard plate, can drive two guiding axles and move and compress the spring on the crossbeam along the bar hole of crossbeam to withstand the baffle in the positioning seat completely to make first pendulum rod, second pendulum rod and crossbeam form fixed right triangle structure, with the fixed structural strength of reinforcing guard plate, can prevent that the engine compartment of the vehicle that knocks into the back from knocking into the vehicle bottom. When the obstacle is clamped between the vehicle protection plate and the rear wheel, the inclined guide plate is stressed to be in contact with the obstacle, so that the guide plate and the protection plate can swing upwards, the departure angle of the vehicle is increased, and the protection plate of the vehicle is prevented from being clamped by the obstacle. Therefore, the rear protection device can protect the rear-end vehicle and simultaneously can deal with various road conditions needing larger departure angles, so that the trafficability of the vehicle is ensured.

摘要：【中文】本发明涉及一种新型3系铝合金及其制备方法，该新型3系铝合金包括以下质量百分比的成分：0.46％‑0.54％的硅；0.45％‑0.5％的铜；小于或等于0.25％的铁；1.25％‑1.35％的锰；小于或等于0.03％的镁；小于或等于0.04％的钛；小于或等于0.03％的铬；以及其余为铝。该制备方法包括以下步骤：按照上述新型3系铝合金称取原料；将原料加入熔炼炉中熔炼为铝液，铝液经过精炼后，送至静置炉中进行静置及在线除气和双极过滤；通过热顶水平铸造工序，对铝液进行浇铸，浇铸成铸锭；以及对铸锭进行均匀化处理。本发明的新型3系铝合金及其制备方法所制备的铝合金在H112状态下，其抗拉强度达到180MPa，是同等条件下其它3系铝合金的抗拉强度的1.8倍以上。 【EN】The invention relates to a novel 3-series aluminum alloy and a preparation method thereof, wherein the novel 3-series aluminum alloy comprises the following components in percentage by mass: 0.46% -0.54% silicon; 0.45% -0.5% copper; less than or equal to 0.25% iron; 1.25% -1.35% manganese; less than or equal to 0.03% magnesium; less than or equal to 0.04% titanium; less than or equal to 0.03% chromium; and the balance aluminum. The preparation method comprises the following steps: weighing the raw materials according to the novel 3-series aluminum alloy; adding the raw materials into a smelting furnace to be smelted into molten aluminum, refining the molten aluminum, and then sending the refined molten aluminum into a standing furnace to perform standing, online degassing and bipolar filtration; casting the molten aluminum through a hot-top horizontal casting process to form a cast ingot; and homogenizing the cast ingot. The tensile strength of the novel 3-series aluminum alloy and the aluminum alloy prepared by the preparation method of the aluminum alloy reaches 180MPa under the H112 state, and is more than 1.8 times of that of other 3-series aluminum alloys under the same condition.

摘要：【中文】本发明公开一种LCC‑HVDC系统小信号谐波状态空间建模方法及装置，包括以下步骤：基于6脉波LCC换流器开关函数理论，得到12脉波LCC换流站的数学表达式；交流滤波器采用CIGRE标准测试模型中的结构，根据交流主回路与滤波器结构得到交流系统状态空间方程；12脉波LCC换流站的数学表达式通过结合LCC‑HVDC单端等效电路，推导出直流系统数学模型；联立交流系统状态空间方程和直流系统数学模型，获得小信号状态空间模型；通过小信号状态空间模型获取对应的系数矩阵具体表达式；将系数矩阵具体表达式变换得到LCC‑HVDC系统小信号谐波状态空间模型。本发明的有益效果是：防止电气设备受损，确保电网稳定运行。 【EN】The invention discloses a small signal harmonic state space modeling method and a small signal harmonic state space modeling device for an LCC-HVDC system, wherein the method comprises the following steps of: obtaining a mathematical expression of a 12-pulse LCC converter station based on a 6-pulse LCC converter switching function theory; the alternating current filter adopts a structure in a CIGRE standard test model, and an alternating current system state space equation is obtained according to the alternating current main loop and the filter structure; the mathematical expression of the 12-pulse LCC converter station is combined with the LCC-HVDC single-ended equivalent circuit to deduce a direct current system mathematical model; simultaneously establishing an alternating current system state space equation and a direct current system mathematical model to obtain a small signal state space model; acquiring a corresponding coefficient matrix specific expression through a small signal state space model; and transforming the specific expression of the coefficient matrix to obtain a small signal harmonic state space model of the LCC-HVDC system. The invention has the beneficial effects that: prevent that electrical equipment from damaging, ensure the electric wire netting steady operation.

摘要：【中文】本发明公开一种温差发电的回转窑无线测温装置，包括检测模块、数据采集模块、发电模块和隔热模块，检测模块用于检测回转窑内部的实时温度，无线数据采集模块用于采集检测模块实时检测到的温度信息，发电模块用于为数据采集模块供电，隔热模块用于保护无线数据采集模块和发电模块，本发明采用自发电系统，摆脱了对外来电源的依赖，有效改善了电源的更换、夜间供电以及发电模块的维修保养问题，巧妙利用回转窑本身散发的热能并将之转换为电能，既可以更简洁有效地为无线测温装置供电又做到了节能环保的功用，具备大好的发展前景，适应新工业的发展需求。 【EN】The invention discloses a wireless temperature measuring device of a rotary kiln for thermoelectric power generation, which comprises a detection module and a data acquisition module, the wireless temperature measuring device comprises a power generation module and a heat insulation module, wherein the detection module is used for detecting the real-time temperature in the rotary kiln, the wireless data acquisition module is used for acquiring the temperature information detected by the detection module in real time, the power generation module is used for supplying power to the data acquisition module, and the heat insulation module is used for protecting the wireless data acquisition module and the power generation module.

摘要：【中文】本发明公开了一种档位无级调节的汽车座椅腿托机构，包括基座总成、支撑板总成以及调节机构总成，所述的基座总成用于固定安装在座椅坐垫骨架上，所述的支撑板总成安装在基座总成上，调节机构总成分别与所述的基座总成和支撑板总成相连接，用于调节支撑板总成的转动，实现支撑板总成的档位无级调节，使得腿托机构可以在锁定和解锁两种状态之间转换调节。该腿托机构成本低廉、结构简单、可实现档位无级调节。 【EN】The invention discloses a gear stepless regulation automobile seat leg support mechanism which comprises a base assembly, a supporting plate assembly and a regulating mechanism assembly, wherein the base assembly is fixedly arranged on a seat cushion framework, the supporting plate assembly is arranged on the base assembly, and the regulating mechanism assembly is respectively connected with the base assembly and the supporting plate assembly and is used for regulating the rotation of the supporting plate assembly to realize the gear stepless regulation of the supporting plate assembly, so that the leg support mechanism can be switched and regulated between a locking state and an unlocking state. The leg support mechanism is low in cost and simple in structure, and can realize stepless gear adjustment.

摘要：【中文】一种消除声音的方法，适用于一电子装置，其中电子装置可和一声音播放装置联机，且包括一麦克风。本发明的消除声音的方法包括下列步骤：通过麦克风接收第一输入声音，以取得第一输入声音信号；记录第一输入声音信号，并发送第一输入声音信号至声音播放装置；通过麦克风接收由声音播放装置根据第一输入声音信号而发出的第二输入声音，以取得第二输入声音信号；计算第一输入声音信号与第二输入声音信号产生的时间差；以及，根据该时间差及第一输入声音信号以滤除第二输入声音信号。 【EN】A method for eliminating sound is suitable for an electronic device, wherein the electronic device can be connected with a sound playing device and comprises a microphone. The method of eliminating sound of the present invention comprises the steps of: receiving a first input sound through a microphone to obtain a first input sound signal; recording a first input sound signal and sending the first input sound signal to a sound playing device; receiving a second input sound emitted by the sound playing device according to the first input sound signal through a microphone to obtain a second input sound signal; calculating the time difference generated by the first input sound signal and the second input sound signal; and filtering out a second input sound signal according to the time difference and the first input sound signal.

摘要：【中文】本申请公开了一种筛选引物设计模板的方法、装置及应用。本申请筛选引物设计模板的方法包括微生物基因组数据库整理步骤、宿主基因组数据库整理步骤、引物设计模板数据库生成步骤、引物设计模板的共有率评估步骤、引物设计模板的特异性评估步骤和引物设计模板输出步骤。本申请的方法，操作简单方便，能批量筛选引物设计模板；本申请筛选引物设计模板的装置自动化程度高、运行速度快、成本低，能高效、准确的批量输出单个或多个物种的引物设计模板。本申请的方法和装置，具有高精度优势，筛选出的引物设计模板具有高共有率、高特异性特点，能设计出适用性强、特异性好的靶标检测引物或探针，为基于引物或探针进行检测的技术方案奠定了坚实基础。 【EN】The application discloses a method, a device and application for screening a primer design template. The method for screening the primer design template comprises a microbial genome database arrangement step, a host genome database arrangement step, a primer design template database generation step, a primer design template consensus rate evaluation step, a primer design template specificity evaluation step and a primer design template output step. The method is simple and convenient to operate, and can screen primer design templates in batches; the device for screening the primer design template has the advantages of high automation degree, high running speed and low cost, and can efficiently and accurately output the primer design templates of single or multiple species in batches. The method and the device have the advantage of high precision, the screened primer design template has the characteristics of high sharing rate and high specificity, the target detection primer or probe with strong applicability and good specificity can be designed, and a solid foundation is laid for the technical scheme of detection based on the primer or probe.

摘要：【中文】一种用于检测5种血流感染病原体的引物组、试剂盒及建库方法，引物组包括检测金黄色葡萄球菌、大肠杆菌、鲍曼不动杆菌、肺炎克雷伯菌、屎肠球菌的引物对。本发明的引物组特异性较强，有效减少了非特异性扩增的情况，通过特异性引物扩增可以直接鉴定到细菌的种水平。采用本发明的引物组进行血流感染病原体的检测无需进行血培养操作，可直接对血液样本中的病原体进行检测，最快可在48h得到检测结果，大大缩短了检测周期。 【EN】A primer group, a kit and a library construction method for detecting 5 blood stream infection pathogens are disclosed, wherein the primer group comprises a primer pair for detecting staphylococcus aureus, escherichia coli, acinetobacter baumannii, klebsiella pneumoniae and enterococcus faecium. The primer group has stronger specificity, effectively reduces the condition of nonspecific amplification, and can directly identify the bacterial species level through the specific primer amplification. The primer group provided by the invention is adopted to detect the blood stream infection pathogens without blood culture operation, the pathogens in the blood sample can be directly detected, the detection result can be obtained within 48h at the fastest speed, and the detection period is greatly shortened.

摘要：【中文】本申请涉及一种电力优化调度方法、装置、计算机设备和存储介质。该方法包括：计算机设备根据电力系统的决策变量和优化目标，初始化电力系统的初代种群和算法参数，采用差分算子和levy飞行动态适应搜索策略对初代种群进行交叉变异处理，得到目标优化种群，从而获取电力系统的优化目标对应的决策变量的目标解集，根据决策变量的目标解集，完成电力调度操作。本方法中，由于在对电力系统的初代种群进行交叉变异处理时，采用了差分算子和levy飞行动态适应搜索策略对初代种群进行交叉变异，使得得到的子代种群具有更好的收敛性，在提高种群的多样性以及分布性的同时确保了种群最优个体的数量和质量，从而满足电力系统多目标电力调度的复杂需求。 【EN】The application relates to a power optimization scheduling method, a power optimization scheduling device, computer equipment and a storage medium. The method comprises the following steps: the computer equipment initializes the initial generation population and algorithm parameters of the power system according to the decision variables and the optimization targets of the power system, performs cross variation processing on the initial generation population by adopting a difference operator and a levy flight dynamic adaptive search strategy to obtain a target optimization population, so as to obtain a target solution set of the decision variables corresponding to the optimization targets of the power system, and completes power scheduling operation according to the target solution set of the decision variables. In the method, when the cross variation processing is carried out on the initial generation population of the power system, the difference operator and the levy flight dynamic adaptive search strategy are adopted to carry out the cross variation on the initial generation population, so that the obtained offspring population has better convergence, the diversity and the distribution of the population are improved, and the number and the quality of the optimal individuals of the population are ensured, thereby meeting the complex requirements of the multi-target power scheduling of the power system.