摘要：【中文】本发明实施例涉及一种装配式高精度光纤光栅摩阻天平，所述天平包括：传感器外壳以及装配式光纤光栅应变测量结构；所述装配式光纤光栅应变测量结构设置于所述传感器外壳内部；其中，所述装配式光纤光栅应变测量结构通过气流摩擦力所产生的天平结构变形进行测量，并反映气流沿着物体表面的剪切力大小。本发明实施例采用装配式光纤光栅应变测量结构对由气流摩擦力所产生的天平结构变形进行测量，应用于高速风洞，从而反映气流沿着某物体表面的剪切力大小，可以得到高精、准度测力结果。 【EN】The embodiment of the invention relates to an assembled high-precision fiber grating friction resistance balance, which comprises: the sensor comprises a sensor shell and an assembled fiber bragg grating strain measurement structure; the assembled fiber bragg grating strain measurement structure is arranged inside the sensor shell; the assembled fiber bragg grating strain measurement structure measures the deformation of a balance structure generated by the friction force of airflow and reflects the shearing force of the airflow along the surface of an object. The embodiment of the invention adopts the assembled fiber bragg grating strain measurement structure to measure the balance structure deformation generated by the air flow friction force, and is applied to a high-speed wind tunnel, so that the shearing force of the air flow along the surface of a certain object is reflected, and a high-precision and high-accuracy force measurement result can be obtained.

摘要：【中文】本发明公开了一种基于自动驾驶车辆移动检测的快速路交通流全样本轨迹重构方法。主要步骤包括：首先，对于自动驾驶车辆可以检测到的两辆相邻人工驾驶车辆，将后车行驶状态分为跟随和逼近，利用自动驾驶车辆移动检测到的前车轨迹数据预测后车下一时刻的期望行驶状态参数；其次，计算后车下一时刻期望行驶状态参数与实际行驶状态参数差值，若该差值超出可接受范围，要在这两辆相邻人工驾驶车辆之间插入新的车辆；之后，根据道路局部交通密度和区域平均速度，进一步计算插入人工驾驶车辆初始插入位置和初始插入速度；最后，设计元胞自动机运动更新规则，仿真车辆运动，据此完成插入车辆轨迹重构，得到快速路混行交通流全样本轨迹。 【EN】The invention discloses a rapid transit flow full-sample trajectory reconstruction method based on automatic driving vehicle movement detection. The method mainly comprises the following steps: firstly, for two adjacent manually driven vehicles which can be detected by an automatically driven vehicle, dividing the driving state of a rear vehicle into following and approaching states, and predicting an expected driving state parameter of the rear vehicle at the next moment by using track data of a front vehicle detected by the movement of the automatically driven vehicle; secondly, calculating the difference value between the expected running state parameter and the actual running state parameter of the vehicle at the next moment, and if the difference value exceeds the acceptable range, inserting a new vehicle between the two adjacent manually-driven vehicles; then, further calculating an initial insertion position and an initial insertion speed of the inserted manually-driven vehicle according to the local traffic density of the road and the average speed of the area; and finally, designing a cellular automaton motion updating rule, simulating vehicle motion, and completing the reconstruction of the inserted vehicle track according to the motion updating rule to obtain the full sample track of the mixed traffic flow of the expressway.

摘要：【中文】本发明公开了一种湿式静电除尘器阳极模块蜂窝片连接结构，属于静电除尘器技术领域，包括上法兰板、下法兰板、支撑杆、蜂窝框架、蜂窝夹板和蜂窝片，所述支撑杆位于上法兰板和下法兰板之间，所述支撑杆的上下两端分别与上法兰板和下法兰板焊接，所述蜂窝框架与上法兰板通过螺栓连接，所述蜂窝片一次与蜂窝框架和蜂窝夹板通过螺栓配合螺母进行固定连接。本发明的优点在于：通过采用蜂窝框架和蜂窝夹板对蜂窝片进行固定，配合螺栓螺母依次固定，固定方式简单，安装效率高，并且拆卸方便。 【EN】The invention discloses a connecting structure of a honeycomb piece of an anode module of a wet electrostatic dust collector, which belongs to the technical field of electrostatic dust collectors and comprises an upper flange plate, a lower flange plate, a supporting rod, a honeycomb frame, a honeycomb clamping plate and a honeycomb piece, wherein the supporting rod is positioned between the upper flange plate and the lower flange plate, the upper end and the lower end of the supporting rod are respectively welded with the upper flange plate and the lower flange plate, the honeycomb frame is connected with the upper flange plate through bolts, and the honeycomb piece is fixedly connected with the honeycomb frame and the honeycomb clamping plate through bolts and nuts. The invention has the advantages that: fix the honeycomb piece through adopting honeycomb frame and honeycomb splint, cooperation bolt and nut is fixed in proper order, and fixed mode is simple, and the installation effectiveness is high to it is convenient to dismantle.

摘要：【中文】本发明公开了一种基于稀疏探测数据的城市信号控制干道车辆轨迹重构方法。主要步骤包括：首先，结合干道旅行时间和交通波，估计车辆在交叉口附近由于信号控制造成的潜在停车位置；其次，计算粒子滤波初始粒子，包括不停车粒子和停车粒子，其中停车粒子又包括一次粒子和停车多次粒子；之后，计算适用于城市信号控制干道的粒子滤波测量准则，包括旅行时间调整准确性、时间调整可能性和干道速度限制；最后，对初始粒子进行重要性采样，计算各粒子下一时刻出现的概率，即获得粒子权重。迭代更新后，输出权重最大的粒子，得到车辆运行重构轨迹。 【EN】The invention discloses a method for reconstructing a track of a vehicle on an urban signal control main road based on sparse detection data. The method mainly comprises the following steps: firstly, the potential parking position of a vehicle near an intersection due to signal control is estimated by combining the travel time of a trunk road and traffic waves; secondly, calculating initial particles of the particle filter, wherein the initial particles comprise non-stop particles and parking particles, and the parking particles comprise primary particles and parking particles; then, calculating particle filter measurement criteria suitable for the urban signal control trunk, including travel time adjustment accuracy, time adjustment possibility and trunk speed limit; and finally, sampling the importance of the initial particles, and calculating the probability of the particles appearing at the next moment, namely obtaining the weight of the particles. And after iterative updating, outputting the particles with the maximum weight to obtain a vehicle running reconstruction track.

摘要：【中文】本发明涉及一种节能含硫烟气制硫酸转化装置，包括依次联通的干燥塔、鼓风机，其出气口依次联通第一换热器、预转化换热器，预转化换热器的入气口连接第一换热器的出气口，其出气口分别联通转化器的预转化段和转化器一段，气体经第一换热器降温后，经管道联通至转化器二段的进气口；省煤器I，其进气口连接转化器二段的出气口，出气口连接转化器三段的入气口；余热锅炉，其进气口连接转化器三段的出气口，其出气口通过管道连接吸收塔。原料气SO2浓度提高，设备规格减小，单位产能投入降低，转化工艺流程短，节省了管理成本和人员成本；在转化工艺中，由于SO2气体浓度的提高，使得转化反应余热增加，利用余热锅炉充分回收了转化余热。 【EN】The invention relates to an energy-saving sulfur-containing flue gas sulfuric acid preparation conversion device, which comprises a drying tower and an air blower which are communicated in sequence, wherein the air outlet of the air blower is communicated with a first heat exchanger and a pre-conversion heat exchanger in sequence; the gas inlet of the economizer I is connected with the gas outlet of the second section of the converter, and the gas outlet of the economizer I is connected with the gas inlet of the third section of the converter; and the air inlet of the waste heat boiler is connected with the air outlets of the three sections of the converter, and the air outlets of the waste heat boiler are connected with the absorption tower through pipelines. The concentration of the raw material gas SO2 is improved, the equipment specification is reduced, the unit productivity investment is reduced, the conversion process flow is short, and the management cost and the personnel cost are saved; in the conversion process, the concentration of SO2 gas is increased, SO that the conversion reaction waste heat is increased, and the conversion waste heat is fully recovered by using a waste heat boiler.

摘要：【中文】本发明公开了一种雷达与摄像机融合的行人检测方法和系统，方法包括：构建用于行人检测的Mask RCNN网络结构，并对Mask RCNN网络结构进行预训练；接收雷达获取的待检测区域的雷达数据，对雷达数据进行聚类处理得到多种聚类点簇，并根据行人的物理属性对聚类点簇进行过滤，得到针对行人的聚类点簇；接收摄像机获取的待检测区域的图像数据，根据摄像机内外参将针对行人的聚类点簇转换为图像中的像素坐标，并通过卷积变换规则提取图像的感兴趣区域；将提取的感兴趣区域输入至预训练好的Mask RCNN网络结构中进行行人识别，输出行人检测结果。本发明将雷达和摄像机数据融合行人检测，利用硬件优势代替软件计算，降低了软件计算的复杂度，兼顾了准确性和时效性。 【EN】The invention discloses a pedestrian detection method and system with integration of a radar and a camera, wherein the method comprises the following steps: constructing a Mask RCNN network structure for pedestrian detection, and pre-training the Mask RCNN network structure; receiving radar data of a to-be-detected area acquired by a radar, clustering the radar data to obtain various clustering point clusters, and filtering the clustering point clusters according to physical attributes of pedestrians to obtain clustering point clusters for the pedestrians; receiving image data of a to-be-detected region acquired by a camera, converting a clustering point cluster aiming at pedestrians into pixel coordinates in the image according to internal and external parameters of the camera, and extracting an interested region of the image through a convolution transformation rule; and inputting the extracted region of interest into a pre-trained Mask RCNN network structure for pedestrian identification, and outputting a pedestrian detection result. The pedestrian detection method based on the hardware integration has the advantages that the data of the radar and the data of the camera are integrated into pedestrian detection, the software calculation is replaced by the advantage of hardware, the complexity of the software calculation is reduced, and the accuracy and the timeliness are both considered.

摘要：【中文】本发明公开了一种高压降压型开关电源系统，包括误差放大器、PWM比较器、控制逻辑电路、电平转换电路、上管驱动电路、下管驱动电路、高端功率晶体管HS、低端续流晶体管LS、电感L、第一电阻R1、第二电阻R2和电容Cout。本发明涉及的应用于高压降压型开关电源的电平转换电路，可以有效地解决高压驱动问题，有效地减小最小导通时间和开关损耗，同时结构简单，便于实现，有利于降压型开关电压向着更高输入电压、更高效率和更高集成度的方向发展。 【EN】The invention discloses a high-voltage buck-type switching power supply system which comprises an error amplifier, a PWM (pulse-width modulation) comparator, a control logic circuit, a level conversion circuit, an upper tube driving circuit, a lower tube driving circuit, a high-end power transistor HS, a low-end freewheeling transistor LS, an inductor L, a first resistor R1, a second resistor R2 and a capacitor Cout. The level conversion circuit applied to the high-voltage buck switching power supply can effectively solve the high-voltage driving problem, effectively reduces the minimum on-time and the switching loss, has a simple structure, is convenient to realize, and is beneficial to the development of the buck switching voltage towards the direction of higher input voltage, higher efficiency and higher integration level.

摘要：【中文】本发明涉及一种锂离子电池用卷芯复合绝缘导热膜及其制备方法，包括基材、绝缘层和粘结剂，所述基材为双面光金属箔，所述绝缘层为纳米氮化硼填充的聚酰亚胺薄膜，纳米氮化硼填充的聚酰亚胺绝缘膜不可燃，替换现有PP或者PET绝缘膜后可改善电池安全性能。本发明的锂离子电池用卷芯复合绝缘导热膜具有优异的导热性能和安全性能，能够迅速将电芯中间的热量传导到铝壳表面，并降低电池内部的温度梯度，显著改善大容量电池的散热性能较差的问题。 【EN】The invention relates to a coiled core composite insulating heat-conducting film for a lithium ion battery and a preparation method thereof. The coiled core composite insulating heat-conducting film for the lithium ion battery has excellent heat-conducting property and safety performance, can quickly conduct heat in the middle of the battery core to the surface of the aluminum shell, reduces the temperature gradient in the battery, and obviously solves the problem of poor heat-radiating performance of a large-capacity battery.

摘要：【中文】本发明涉及一种多角度照明的提高全息存储再现数据页分辨率的方法，包括激光器、第一透镜、第二透镜、第一半透半反镜、第一遮光器、第三透镜、x向扫描振镜、第四透镜、第一滤波器、第五透镜、y向扫描振镜、存储数据页、光程补偿器、反射镜、第六透镜、第二滤波器、第七透镜、第二半透半反镜、第八透镜、存储介质、位移装置、第二遮光器、第九透镜和成像探测器。本发明可提高全息存储技术再现数据页的分辨率，增强全息存储技术的存储性能，具有重要的应用价值。 【EN】The invention relates to a method for improving the resolution ratio of a holographic storage reproduction data page by multi-angle illumination, which comprises a laser, a first lens, a second lens, a first half mirror, a first light chopper, a third lens, an x-direction scanning galvanometer, a fourth lens, a first filter, a fifth lens, a y-direction scanning galvanometer, a storage data page, an optical path compensator, a reflector, a sixth lens, a second filter, a seventh lens, a second half mirror, an eighth lens, a storage medium, a displacement device, a second light chopper, a ninth lens and an imaging detector. The invention can improve the resolution of the data page reproduced by the holographic storage technology, enhance the storage performance of the holographic storage technology and have important application value.

摘要：【中文】本发明公开了一种液压起拔道器，包括基座、油缸和油箱，所述油缸包括油缸套、活塞和小活塞，还包括有一柱塞泵，所述柱塞泵包括柱塞座和安装在柱塞座内的泵体，所述油箱安装在柱塞座的一端、柱塞座的另一端安装有驱动电机，所述油缸安装在柱塞座上，所述柱筛泵与驱动电机传动连接，所述油箱、柱塞泵与小活塞间油路连接，所述油箱与活塞之间通过一吸油通道连接，所述吸油通道上设置有吸油单向阀，所有油路均设于柱塞座内。驱动电机启动后，带动柱塞泵转动，从而将油箱中的油通过油路送入到小活塞中，小活塞会带动活塞同步伸出，在活塞伸出的过程中，活塞内腔室形成负压，从而通过吸油通道将油吸入活塞中，对活塞内压力变化形成补偿。 【EN】The invention discloses a hydraulic track jack, which comprises a base, an oil cylinder and an oil tank, wherein the oil cylinder comprises an oil cylinder sleeve, a piston and a small piston, the hydraulic track jack further comprises a plunger pump, the plunger pump comprises a plunger seat and a pump body arranged in the plunger seat, the oil tank is arranged at one end of the plunger seat, a driving motor is arranged at the other end of the plunger seat, the oil cylinder is arranged on the plunger seat, the plunger screen pump is in transmission connection with the driving motor, the oil tank, the plunger pump and the small piston are connected through oil passages, the oil tank and the piston are connected through an oil suction passage, an oil suction check valve is arranged on the oil suction passage, and all the oil passages are arranged in the plunger seat. After the driving motor is started, the plunger pump is driven to rotate, so that oil in the oil tank is sent into the small piston through the oil way, the small piston can drive the piston to synchronously stretch out, and in the process that the piston stretches out, the inner cavity of the piston forms negative pressure, so that the oil is sucked into the piston through the oil suction channel, and compensation is formed on the pressure change in the piston.