摘要：【中文】本发明提供一种机匣模型验证装置，属于发动机技术领域。所述机匣模型装置主要包括：机匣模型试验件，所述机匣模型试验件包括机匣组件和外部冲击冷却管路，所述机匣组件为环形结构；燃气流道，所述燃气流道设置于所述机匣组件的第一环形腔内；测试系统，所述测试系统包括位移检测组件，所述位移检测组件用于检测所述机匣组件涡轮外环表面的径向位移。通过本发明提供的机匣模型验证装置，主要用于涡轮主动间隙控制系统在实验室典型模拟环境下的综合验证，所采用的位移测试系统可实现高温高压条件下真实结构涡轮机匣模型的涡轮外环多点径向位移动态测试。 【EN】The invention provides a cartridge receiver model verification device, and belongs to the technical field of engines. The casing model device mainly comprises: the test piece comprises a casing component and an external impact cooling pipeline, wherein the casing component is of an annular structure; a fuel gas flow channel disposed within the first annular cavity of the case assembly; the testing system comprises a displacement detection assembly, and the displacement detection assembly is used for detecting the radial displacement of the turbine outer ring surface of the casing assembly. The casing model verification device provided by the invention is mainly used for comprehensive verification of a turbine active clearance control system in a typical simulation environment of a laboratory, and the adopted displacement test system can realize multi-point radial displacement dynamic test of the turbine outer ring of a turbine casing model with a real structure under the conditions of high temperature and high pressure.

摘要：【中文】本发明公开了一种测量自并励励磁系统电压控制环晶闸管放大倍数的方法和系统，所述方法，包括以下步骤：步骤1、测取发电机空载特性曲线，记录数据包括定子电压、励磁电流Ifd和励磁电压Ufd；步骤2、根据步骤1记录的数据，拟合发电机空载气隙线及发电机饱和方程，进而计算基准励磁电流I_FDB和饱和系数S_G；步骤3、利用励磁电压Ufd和饱和系数S_G计算基准励磁电压U_FDB；步骤4、利用基准励磁电压U_FDB，同时考虑晶闸管换相压降，计算电压控制环晶闸管放大倍数K_FD。本发明测量和计算结果准确度高。 【EN】The invention discloses a method and a system for measuring the amplification factor of a thyristor of a voltage control ring of a self-shunt excitation system, wherein the method comprises the following steps: step 1, measuring a generator no-load characteristic curve, and recording data including stator voltage, exciting current Ifd and exciting voltage Ufd; step 2, fitting a generator no-load air gap line and a generator saturation equation according to the data recorded in the step 1, and further calculating a reference exciting current I_FDBAnd saturation coefficient S_G(ii) a Step 3, utilizing the excitation voltage Ufd and the saturation coefficient S_GCalculating a reference excitation voltage U_FDB(ii) a Step 4, utilizing the reference excitation voltage U_FDBSimultaneously considering the commutation voltage drop of the thyristor and calculating the amplification factor K of the thyristor of the voltage control loop_FD. The invention has high accuracy of measurement and calculation results.

摘要：【中文】本发明公开了一种基于深度神经网络的遥感影像路网提取方法，包括如下步骤：步骤1：算法架构；步骤2：线形与提取路网比对功能架构。本发明针对高分二号卫星高分辨率遥感影像，能够有效提取影像中的路网；读取GPS采集的路线线形，与高分遥感影像提取的路网比对，获得GPS采集线形与影像提取路网的匹配度，有效提升遥感影像识别精度，提升遥感影像与GPS线形比对效率，达到提升路线，采用了一种基于链码的路线追踪加权算法，能够有效识别路线特征进行比对，排除GPS精度误差产生的位置偏移对路线比对结果的影响，排除公共路网数据库因加密产生的位置平移带来的影响，同时能消除公共路网数据库多条路线交叉对比对过程带来的影响。 【EN】The invention discloses a remote sensing image road network extraction method based on a deep neural network, which comprises the following steps: step 1: an algorithm framework; step 2: the linear and extraction road network comparison functional architecture. Aiming at the high-resolution remote sensing image of the high-resolution second satellite, the road network in the image can be effectively extracted; the method comprises the steps of reading a route alignment acquired by a GPS, comparing the route alignment with a road network extracted from a high-resolution remote sensing image to obtain the matching degree of the GPS acquisition alignment and the image extraction road network, effectively improving the identification precision of the remote sensing image, improving the comparison efficiency of the remote sensing image and the GPS alignment, and achieving the purpose of improving the route.

摘要：【中文】本发明公开了一种伸缩臂。该伸缩臂包括：伸缩臂筒、臂销、缸销、插拔销机构和动力机构；伸缩臂筒包括由外而内依次套设的多节臂筒；臂销和缸销在臂筒轴向上的投影沿臂筒的周向间隔分布，臂销用于连接相邻的两节臂筒，缸销用于连接臂筒和动力机构；插拔销机构设置在臂筒的内部空间，插拔销机构设置有缸销，且能够调节臂销和缸销的位置，以控制相邻的两节臂筒的连接和释放，以及控制臂筒和动力机构的连接和释放；动力机构连接插拔销机构，动力机构用于驱动插拔销机构伸缩运动，以通过插拔销机构实现多节臂筒的轴向伸缩控制。本发明的伸缩臂在使用过程中各个方向均可承受载荷，能够保证该伸缩臂在吊载工作时受力更为均衡。 【EN】The invention discloses a telescopic arm. This telescopic boom includes: the telescopic arm cylinder, the arm pin, the cylinder pin, the plug pin mechanism and the power mechanism; the telescopic arm cylinder comprises a plurality of sections of arm cylinders which are sleeved from outside to inside in sequence; the projections of the arm pins and the cylinder pins in the axial direction of the arm cylinder are distributed at intervals along the circumferential direction of the arm cylinder, the arm pins are used for connecting two adjacent sections of the arm cylinder, and the cylinder pins are used for connecting the arm cylinder and the power mechanism; the pin inserting and pulling mechanism is arranged in the inner space of the arm cylinder and is provided with a cylinder pin, and the positions of the arm pin and the cylinder pin can be adjusted so as to control the connection and the release of two adjacent sections of arm cylinders and control the connection and the release of the arm cylinders and the power mechanism; the power mechanism is connected with the plug pin mechanism and used for driving the plug pin mechanism to perform telescopic motion so as to realize axial telescopic control of the multi-section arm barrel through the plug pin mechanism. The telescopic arm can bear load in all directions in the using process, and can ensure that the stress of the telescopic arm is more balanced during the hoisting work.