摘要：【中文】本发明应用于移动设备数据分析领域，在开源和基于Web的数据可视化工具中实现移动手机数据和人流量信息的分析及可视化。每个移动手机都可以被视为一个传感器，可以实时感知用户持有者的地理位置，因此移动设备由于传感器技术的突飞猛进产生了大量的用户数据，这些数据关于城市动态和人类活动提供了丰富的信息，为了帮助用户更好的利用移动手机的数据，本发明开发了一种新的移动手机数据分析和可视化工具，并提供友好的数据可视化界面，便于用户直观地分析数据趋势以及利用数据趋势做进一步的数据分析工作。 【EN】The invention is applied to the field of mobile equipment data analysis, and realizes the analysis and visualization of mobile phone data and people flow information in an open source and Web-based data visualization tool. Each mobile phone can be regarded as a sensor, the geographical position of a user holder can be sensed in real time, therefore, the mobile device generates a large amount of user data due to the sudden and violent advancement of the sensor technology, the data provides rich information about urban dynamics and human activities, in order to help the user to better utilize the data of the mobile phone, a new mobile phone data analysis and visualization tool is developed, a friendly data visualization interface is provided, and the user can intuitively analyze data trends and perform further data analysis work by utilizing the data trends.

摘要：【中文】本发明公开了一种B+树遍历的方法，包括在读请求过程中，给某一节点加读锁时，并给其父节点解锁；在写请求过程中，给某一节点加写锁时，并给其父节点解锁。本发明对传统B+树遍历机制进行改进，通过及时归还父节点的锁，解决了在IO并发量急剧增加的时候，由于非叶子节点持锁时间长导致的性能下降的问题；通过控制持锁区间，降低了由于不必要的持锁时间导致的开销；有助于提高bcache的IO并发处理能力。 【EN】The invention discloses a B + tree traversal method, which comprises the steps of adding a read lock to a certain node in the process of reading a request, and unlocking a father node of the node; in the process of writing requests, when a writing lock is added to a certain node, the parent node of the node is unlocked. The traditional B + tree traversal mechanism is improved, and the problem of performance reduction caused by long lock holding time of non-leaf nodes when IO concurrency is increased sharply is solved by returning locks of father nodes in time; by controlling the lock holding interval, the overhead caused by unnecessary lock holding time is reduced; the IO concurrent processing capacity of the bcache is improved.

摘要：【中文】本发明公开了一种自动作业湿喷机机械臂自动控制系统及零位设定方法，其零位设定方法依次为：双轴倾角传感器置零，一级转盘横摆编码器置零，二级转盘横滚编码器置零，大臂俯仰编码器置零，二臂俯仰编码器置零，三臂横摆编码器置零，三臂俯仰编码器置零，三臂位移传感器置零，喷枪头部回转编码器置零，喷枪头部俯仰编码器置零，最后调整红光指示器位置和角度，使得红色激光穿过三臂上的空心圆柱后，说明标定误差在可接受范围内，标定通过。本发明通过在隧道湿喷机臂架上设置多个编码器，并设定各关节绝对值编码器的零点位置，实现了隧道湿喷机臂架的自动控制，提高了施工质量和施工效率。 【EN】The invention discloses an automatic control system and a zero setting method for a mechanical arm of an automatic operation wet spraying machine, wherein the zero setting method sequentially comprises the following steps: the method comprises the following steps of setting a double-shaft inclination angle sensor to zero, setting a primary turntable yaw encoder to zero, setting a secondary turntable roll encoder to zero, setting a large arm pitch encoder to zero, setting a two-arm pitch encoder to zero, setting a three-arm yaw encoder to zero, setting a three-arm pitch encoder to zero, setting a three-arm displacement sensor to zero, setting a spray gun head rotary encoder to zero, setting a spray gun head pitch encoder to zero, and finally adjusting the position and the angle of a red light indicator to ensure that a calibration error is within an acceptable range after red laser passes through a hollow cylinder on the three arms, and calibrating the red laser to pass through. According to the invention, the plurality of encoders are arranged on the tunnel wet-spraying machine arm support, and the zero positions of the absolute value encoders of all joints are set, so that the automatic control of the tunnel wet-spraying machine arm support is realized, and the construction quality and the construction efficiency are improved.

摘要：【中文】本发明公开了一机两库制冷控制系统，包括制冷系统，该制冷系统包括压缩机，压缩机的出口与分油器的进口相连；分油器的出口，与冷凝器的进口相连；冷凝器的出口与贮液器的进口相连；贮液器的出口与干燥过滤器的进口相连；干燥过滤器的出口，分别与第一电磁阀的一端和第二电磁阀的一端相连；第一电磁阀另一端通过第一膨胀阀与第一蒸发器的一端相连；第二电磁阀通过第二膨胀阀与第二蒸发器相连；第一蒸发器和第二蒸发器，分别位于低温冷库和高温冷库里面；第一蒸发器和第二蒸发器通过止回阀汇流后，与压缩机的制冷剂进口相连。本发明能够提高制冷生产的效率，降低制冷生产的成本，保证制冷系统的安全可靠运行，更好地满足用户的需求。 【EN】The invention discloses a one-machine two-warehouse refrigeration control system, which comprises a refrigeration system, wherein the refrigeration system comprises a compressor, and an outlet of the compressor is connected with an inlet of an oil separator; the outlet of the oil separator is connected with the inlet of the condenser; the outlet of the condenser is connected with the inlet of the liquid receiver; the outlet of the liquid receiver is connected with the inlet of the drying filter; the outlet of the drying filter is respectively connected with one end of the first electromagnetic valve and one end of the second electromagnetic valve; the other end of the first electromagnetic valve is connected with one end of the first evaporator through a first expansion valve; the second electromagnetic valve is connected with the second evaporator through a second expansion valve; the first evaporator and the second evaporator are respectively positioned in the low-temperature cold storage and the high-temperature cold storage; the first evaporator and the second evaporator are converged by the check valve and then connected with a refrigerant inlet of the compressor. The invention can improve the efficiency of refrigeration production, reduce the cost of refrigeration production, ensure the safe and reliable operation of a refrigeration system and better meet the requirements of users.

摘要：【中文】本发明公开了一种测定镍基合金中钽元素含量方法，其方法步骤为：（1）配置标Ta元素标准溶液；（2）根据镍基合金中Cr、V等元素的实际含量范围，建立干扰校正模型；（3）将Ta元素标准溶液在电感耦合等离子体发射光谱仪上进行测定，绘制标准曲线；（4）精确称取镍基合金样品，制备样品溶液；（5）测定样品溶液中Ta元素的发射强度，根据标准曲线计算样品溶液中Ta元素的含量，然后经干扰校正公式校正得到镍基合金中Ta元素的实际含量。本方法能准确测定镍基合金中钽元素的实际含量，具有良好的测试精度。 【EN】The invention discloses a method for measuring the content of tantalum in nickel-based alloy, which comprises the following steps: (1) preparing standard solution of standard Ta element; (2) establishing an interference correction model according to the actual content range of Cr, V and other elements in the nickel-based alloy; (3) measuring the Ta element standard solution on an inductively coupled plasma emission spectrometer, and drawing a standard curve; (4) accurately weighing a nickel-based alloy sample, and preparing a sample solution; (5) and measuring the emission intensity of the Ta element in the sample solution, calculating the content of the Ta element in the sample solution according to a standard curve, and then correcting by an interference correction formula to obtain the actual content of the Ta element in the nickel-based alloy. The method can accurately measure the actual content of the tantalum element in the nickel-based alloy and has good test precision.

摘要：【中文】本发明涉及微型燃气轮机技术领域，公开了一种微型燃气轮机的燃烧室及微型燃气轮机，该燃烧室包括机匣以及设置在机匣内的火焰筒，火焰筒的头部设有主级燃料喷射器、值班级燃料喷射器以及旋流器，其中，机匣上设有入风口，且入风口与旋流器连通；主级燃料喷射器与旋流器连通；值班级燃料喷射器与火焰筒连通；旋流器与火焰筒之间设有套筒，套筒围成的空间形成预混通道，主级燃料喷射器喷出的燃料与空气经过旋流器后形成旋流，并由预混通道进入火焰筒；预混通道的出口设有挡环，挡环与套筒可拆卸固定连接，且挡环的内径小于套筒的内径。上述实施例中，通过可拆卸的挡环来改变预混通道的出口直径，缩短了加工时间，降低了生产成本。 【EN】The invention relates to the technical field of micro gas turbines, and discloses a combustion chamber of a micro gas turbine and the micro gas turbine, wherein the combustion chamber comprises a casing and a flame tube arranged in the casing, the head part of the flame tube is provided with a main-grade fuel injector, an on-duty-grade fuel injector and a swirler, and the casing is provided with an air inlet which is communicated with the swirler; the main stage fuel injector is communicated with the swirler; the class fuel injector is communicated with the flame tube; a sleeve is arranged between the swirler and the flame tube, a premixing channel is formed in a space surrounded by the sleeve, fuel sprayed by the main-stage fuel injector and air form a rotational flow after passing through the swirler and enter the flame tube through the premixing channel; the outlet of the premixing channel is provided with a baffle ring, the baffle ring is detachably and fixedly connected with the sleeve, and the inner diameter of the baffle ring is smaller than that of the sleeve. In the embodiment, the diameter of the outlet of the premixing channel is changed by the detachable baffle ring, so that the processing time is shortened, and the production cost is reduced.

摘要：【中文】本申请提供的一种模块化功能测试系统，系统包括测试装置以及与测试装置网络连接的上位机，测试装置输出端与被测设备连接，测试装置包括电源、控制模块、协议转换模块以及功能测试模块，上位机向测试装置下发第一控制指令，控制模块接收上位机输出的第一控制指令，再将第一控制指令传输至协议转换模块转换为第二控制指令，第二控制指令的协议方式与功能测试模块相对应，功能测试模块接收第二控制指令，根据第二控制指令生成测试信号并发送至被测设备，以便被测设备在测试信号下完成相对应的测试。该系统解决了电气设备测试装置模块化程度低，体积庞大，各功能单元通讯速率慢，测试效率低，各功能单元接口单一，测试功能较少的问题。 【EN】The utility model provides a modularization functional test system, the system includes testing arrangement and the host computer with testing arrangement internet access, the testing arrangement output is connected with equipment under test, testing arrangement includes the power, a control module, protocol conversion module and functional test module, the host computer issues first control command to testing arrangement, control module receives the first control command of host computer output, again with first control command transmission to protocol conversion module conversion second control command, the protocol mode of second control command is corresponding with functional test module, functional test module receives the second control command, generate test signal and send to equipment under test according to the second control command, so that equipment under test accomplishes corresponding test under test signal. The system solves the problems of low modularization degree, large volume, low communication speed of each functional unit, low testing efficiency, single interface of each functional unit and less testing functions of the testing device of the electrical equipment.

摘要：【中文】本发明公开了一种多沙河流水库排沙比的计算方法，属于水利工程领域中的水库调度研究技术领域，设定水库坝址上游进口为0‑0断面，下游排沙处出口为1‑1断面，计算进口0‑0断面和出口1‑1断面的水流挟沙力；建立出口断面1‑1的含沙量垂线分布公式；根步骤6中的含沙量垂线分布公式，计算排沙孔处的出库含沙量S₂；将出库沙量除以入库沙量即可得到水库的排沙比η。本发明考虑到实际情况中水库的排沙底孔皆偏底部，平均含沙量大于断面平均含沙量，故而用传统排沙比计算的断面平均含沙量导出的排沙比公式计算值偏小，应该根据实际排沙口的位置计算排沙比；本发明可以依据不同的水库特征修改排沙比公式中的参数，以达到本发明中的排沙比公式适用于不同的水库。 【EN】The invention discloses a method for calculating the sediment ejection ratio of a multi-sediment river reservoir, which belongs to the technical field of reservoir scheduling research in the field of hydraulic engineering, and is characterized in that an upstream inlet of a reservoir dam site is set to be a 0-0 section, a downstream sediment ejection outlet is set to be a 1-1 section, and the water flow sediment-carrying force of the inlet 0-0 section and the outlet 1-1 section is calculated; establishing a sand content vertical line distribution formula of the outlet section 1-1; calculating the sand content S of the sand discharge hole at the warehouse-out position according to the vertical line distribution formula of the sand content in the step 6₂The sand discharge ratio η of the reservoir can be obtained by dividing the sand quantity of the outlet reservoir by the sand quantity of the inlet reservoir, and the invention considers that the sand discharge bottom holes of the reservoir are inclined to the bottom in the actual situation, the average sand content is larger than the average sand content of the section, so the calculated value of the sand discharge ratio derived from the average sand content of the section calculated by the traditional sand discharge ratio is smaller, and the sand discharge ratio is calculated according to the position of the actual sand discharge port.

摘要：【中文】本发明公开了一种基于小波分析的河漫滩高程确定方法，该方法采用S‑K模型模拟得到河道断面的垂线流速分布，计算不同水位下的动能修正系数。将水位—动能修正系数函数经离散小波分解，得到高频信号层及相应各层的系数绝对值。分析所得最高频层系数绝对值大小，确定动能修正系数发生突变的位置，再经综合分析确定河漫滩的高程。本发明方法实施过程中克服了传统方法中人为判别滩槽分界点的不足，主观性弱，且本发明方法经试验认证，计算结果准确，可操作性强，为复式断面河道获取河漫滩高程提供了一种更为精确的方式。 【EN】The invention discloses a river flood beach elevation determination method based on wavelet analysis, which adoptsS‑KAnd (4) obtaining the vertical flow velocity distribution of the river cross section through model simulation, and calculating the kinetic energy correction coefficients under different water levels. And (4) performing discrete wavelet decomposition on the water level-kinetic energy correction coefficient function to obtain coefficient absolute values of the high-frequency signal layer and each corresponding layer. And analyzing the absolute value of the coefficient of the highest frequency layer, determining the position of the kinetic energy correction coefficient where mutation occurs, and determining the elevation of the flood plain through comprehensive analysis. The method overcomes the defect of manually judging the beach groove boundary point in the traditional method in the implementation process, has weak subjectivity, is proved by tests to have accurate calculation result and strong operability, and provides a more accurate mode for acquiring the flood beach elevation of the compound cross section river channel.

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.