当前查询到391条专利与查询词 "Mao Feng"相关,搜索用时0.4688229秒!排序方式:
发明专利:203实用新型: 170外观设计: 18
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申请号:201911021479.6 公开号:CN110852492A 主分类号:G06Q10/04
摘要:【中文】本发明的一种基于马氏距离找相似的光伏功率超短期预测计算方法,由于采用基于原始数据的天气类型划分;利用灰色关联度分析各天气下影响光伏功率的主要气象因子;基于马氏距离选取距离最近的34个相似日并与传统的欧氏距离对比;将相似日各主要气象因素数据输入到径向基神经网络中对进行超短期预测等步骤。本发明预测方法科学合理,预测过程简单,预测精度高、物理意义清晰,预测结果有效,实用性强。 【EN】According to the photovoltaic power ultra-short term prediction calculation method based on similarity finding of the Mahalanobis distance, the weather type division based on the original data is adopted; analyzing main meteorological factors influencing the photovoltaic power under various weathers by utilizing the grey correlation degree; selecting 34 similar days with the shortest distance based on the Mahalanobis distance and comparing the similar days with the traditional Euclidean distance; and inputting the main meteorological factor data of similar days into a radial basis function neural network for ultra-short-term prediction and the like. The prediction method is scientific and reasonable, the prediction process is simple, the prediction precision is high, the physical significance is clear, the prediction result is effective, and the practicability is high.
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申请号:201811037225.9 公开号:CN110879952A 主分类号:G06K9/00
申请人:【中文】阿里巴巴集团控股有限公司【EN】Alibaba Group Holding Ltd. 申请日:2018.09.06 公开日:2020.03.13
摘要:【中文】本申请公开了一种视频帧序列的处理方法及装置。其中视频帧序列的处理方法,包括:获取待处理的视频帧序列;将所述视频帧序列进行镜头分割,获取镜头帧序列;以所述镜头帧序列中的每一帧作为第一节点,根据所述镜头帧序列的帧间相似度连接第一节点,构建所述镜头帧序列的图;针对所述图中的第一节点执行卷积计算和池化计算,获取第二节点的第一特征向量和第一拓扑结构,所述第二节点通过针对所述第一节点执行卷积计算获得;根据所述第一特征向量和第一拓扑结构,获取由所述视频帧序列组成的第一视频在镜头层的第一特征表达。采用本申请提供的方法,解决了现有视频建模技术中,无法对复杂视频进行建模,而且对时长较长的视频建模效果不好的问题。 【EN】The application discloses a method and a device for processing a video frame sequence. The processing method of the video frame sequence comprises the following steps: acquiring a video frame sequence to be processed; carrying out shot segmentation on the video frame sequence to obtain a shot frame sequence; taking each frame in the lens frame sequence as a first node, and connecting the first nodes according to the interframe similarity of the lens frame sequence to construct a graph of the lens frame sequence; performing convolution calculation and pooling calculation aiming at a first node in the graph to obtain a first feature vector and a first topological structure of a second node, wherein the second node is obtained by performing convolution calculation aiming at the first node; and acquiring a first feature expression of a first video consisting of the video frame sequences at a lens layer according to the first feature vector and the first topological structure. By adopting the method provided by the application, the problems that the complex video cannot be modeled and the video with longer time synchronization is poor in modeling effect in the conventional video modeling technology are solved.
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申请号:201910961001.5 公开号:CN110848680A 主分类号:F23D14/02
摘要:【中文】本发明公开了一种半预混式天然气管式燃烧器,包括外管,外管的一端与空气进气孔板一侧的边侧固定连接,第二预混管与天然气进气管之间形成第二混合腔,第一预混管与第二预混管之间形成第一混合腔,本发明一种半预混式天然气管式燃烧器,本半预混式天然气管式燃烧器通过第二混合腔使天然气和一次助燃空气充分混合,再通过第一混合腔使天然气和二次助燃空气充分混合,使天然气充分燃烧,从而保证燃烧火焰的温度和天然气燃烧的热效率;本半预混式天然气管式燃烧器通过空气进气管和分流板对燃烧火嘴进行冷却,同时通过稳焰罩一侧的焰孔可降低燃烧器回火现象出现的几率,以保证半预混式天然气管式燃烧器的使用寿命。 【EN】The invention discloses a semi-premixed natural gas pipe type burner which comprises an outer pipe, wherein one end of the outer pipe is fixedly connected with the side of one side of an air inlet hole plate, a second mixing cavity is formed between a second premixing pipe and a natural gas inlet pipe, and a first mixing cavity is formed between the first premixing pipe and the second premixing pipe; this half mixes formula natural gas tubular burner in advance cools off the burning burner through air intake pipe and flow distribution plate, and the probability that the flame hole through steady flame cover one side can reduce the combustor tempering phenomenon and appear simultaneously to guarantee the life of half mixes formula natural gas tubular burner in advance.
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申请号:201911211738.1 公开号:CN110889677A 主分类号:G06Q10/10
摘要:【中文】本发明提供一种路考项目评判方法、装置及电子设备,所述方法包括:获取待评判项目属性信息;基于所述项目属性信息检测与所述各个项目对应的考试车辆行为状态;基于所述所述行为状态分别对对应的项目进行独立评判通过获取待评判项目属性信息;基于所述项目属性信息检测与所述各个项目对应的考试车辆行为状态;基于所述所述行为状态分别对对应的项目进行独立评判。各个路考项目之间多点评判,即多线程工作。在评判各个项目时,只关心与本项目相关的车辆行车状态,与其他项目无关。减少项目评判报错概率。提高路考的准确性。 【EN】The invention provides a method and a device for evaluating a road test item and electronic equipment, wherein the method comprises the following steps: acquiring attribute information of a project to be evaluated; detecting test vehicle behavior states corresponding to the respective items based on the item attribute information; based on the behavior states, respectively and independently judging corresponding items to obtain attribute information of the items to be judged; detecting test vehicle behavior states corresponding to the respective items based on the item attribute information; and respectively and independently judging corresponding items based on the behavior states. And performing multi-point evaluation among all road test projects, namely performing multi-thread work. When each item is judged, only the driving state of the vehicle related to the item is concerned, and the driving state is irrelevant to other items. The probability of wrong item judgment is reduced. The accuracy of the road test is improved.
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申请号:201911221210.2 公开号:CN110889858A 主分类号:G06T7/11
摘要:【中文】本发明公开一种基于点回归的汽车部件分割方法,包括:a.训练汽车关键点检测模型;b.基于汽车关键点检测模型从待检测图片中提取区域图片数据;c.基于汽车关键点检测引擎对区域图片数据进行处理,并得到热图数据;d.根据热图数据计算对应的汽车关键点坐标;e.连接相关联的汽车关键点,从而分割汽车的具体部件;在a步骤中,包括:i.将所有训练数据分为若干batch,每个batch大小为16;ii.对每一个batch内的数据进行数据增强操作,并将被增强操作后的数据输入到人工智能网络模型中,计算输出热图;iii.根据输出热图与真实标签计算每一个batch的损失值;iv.根据损失值进行反向传播,更新人工智能网络模型的网络权重。本发明操作简单、使用方便,具有极高的商业价值。 【EN】The invention discloses a point regression-based automobile part segmentation method, which comprises the following steps: a. training a key point detection model of the automobile; b. extracting regional picture data from a picture to be detected based on an automobile key point detection model; c. processing the regional picture data based on an automobile key point detection engine, and obtaining heat map data; d. calculating corresponding coordinates of key points of the automobile according to the heat map data; e. connecting the associated key points of the automobile, thereby segmenting specific parts of the automobile; in step a, the method comprises the following steps: i. dividing all training data into a plurality of batchs, wherein the size of each batch is 16; performing data enhancement operation on the data in each batch, inputting the data after the enhancement operation into an artificial intelligence network model, and calculating an output heat map; calculating a loss value for each batch from the output heatmap and the real tag; and iv, performing back propagation according to the loss value, and updating the network weight of the artificial intelligence network model. The invention has simple operation, convenient use and extremely high commercial value.
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申请号:201811015714.4 公开号:CN110873055A 主分类号:F04C29/00
摘要:【中文】本发明公开了一种压缩机的止推结构、具有其的旋转式压缩机和制冷设备,止推结构包括:适于与压缩机的外壳相连的电机轴承,电机轴承设有曲轴安装孔;曲轴,曲轴穿设在曲轴安装孔内,曲轴的上部设有向外凸出的止推部,止推部为套设于曲轴的止推轴套或与曲轴相连的紧固件;平面止推轴承,平面止推轴承外套于曲轴且包括与电机轴承相抵的下支撑片、与止推部相抵的上支撑片以及设在下支撑片和上支撑片之间的彼此连接的滚动体和保持架。根据本发明实施例的压缩机的止推结构的磨损可以得到改善,有利于提升压缩机的能效。 【EN】The invention discloses a thrust structure of a compressor, a rotary compressor with the thrust structure and refrigeration equipment, wherein the thrust structure comprises: the motor bearing is suitable for being connected with a shell of the compressor and is provided with a crankshaft mounting hole; the crankshaft is arranged in the crankshaft mounting hole in a penetrating mode, the upper portion of the crankshaft is provided with a thrust portion protruding outwards, and the thrust portion is a thrust shaft sleeve sleeved on the crankshaft or a fastener connected with the crankshaft; the plane thrust bearing is sleeved on the crankshaft and comprises a lower supporting sheet abutted against the motor bearing, an upper supporting sheet abutted against the thrust part, and a rolling body and a retainer which are arranged between the lower supporting sheet and the upper supporting sheet and are connected with each other. The abrasion of the thrust structure of the compressor can be improved, and the energy efficiency of the compressor can be improved.
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申请号:201911047314.6 公开号:CN110908861A 主分类号:G06F11/30
摘要:【中文】本发明公开了一种基于DSP的外部多信号源监控处理方法,包括主控DSP芯片和与主控DSP芯片连接的串口扩展芯片;该方法包括以下步骤:1)主控DSP芯片上电后对串口扩展芯片的RESET脚进行上电复位;2)通过总线控制器对串口扩展芯片的四个通道进行初始化;3)根据实际需求为串口扩展芯片的四个通道设置相应的波特率、FIFO触发深度并使能接收;4)主控DSP芯片在主程序中监控查询XINT1引脚的电平变化,如果电平由高变低,则通过总线控制器查询串口扩展芯片内部相应的寄存器,找到外部信号源的触发源,并对相应通道的数据进行接收和处理;5)剩余两路数据通过原有的两个串行通信接口接收处理。本发明为主控芯片提供多达6路外部串行数据源的同时接收及处理能力。 【EN】The invention discloses an external multi-signal-source monitoring processing method based on a DSP (digital signal processor), which comprises a main control DSP chip and a serial port expansion chip connected with the main control DSP chip; the method comprises the following steps: 1) after the main control DSP chip is powered on, carrying out power-on RESET on a RESET pin of the serial port extension chip; 2) initializing four channels of the serial port expansion chip through a bus controller; 3) setting corresponding baud rates and FIFO (first in first out) trigger depths for four channels of the serial port expansion chip according to actual requirements and enabling receiving; 4) the main control DSP chip monitors and inquires level change of a XINT1 pin in a main program, if the level changes from high to low, a corresponding register in the serial port expansion chip is inquired through a bus controller, a trigger source of an external signal source is found, and data of a corresponding channel is received and processed; 5) and the rest two paths of data are received and processed through the original two serial communication interfaces. The present invention provides the master control chip with the capability of receiving and processing up to 6 external serial data sources simultaneously.
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申请号:201911220970.1 公开号:CN110909728A 主分类号:G06K9/20
摘要:【中文】本发明公开了一种多语种保单自动识别的控制算法,包括如下步骤:a.基于神经网络引擎对所述保单中的文字信息进行训练,并获得文字区域信息;b.对相邻两个文字的区域信息进行面积区域计算,并将所述两个文字的区域信息所对应面积之和与所述两个文字最大外接矩阵所对应的总面积之比例K大于第一阈值的所述两个文字区域信息进行处理以获得段落文字区域信息;c.基于一个或多个所述段落文字区域信息进行合并处理,从而获得段落文字;d.至少输出所述段落文字。本发明通过对多种类型的保单进行统一处理,提取目标文字,提高工作效率,降低工作成本,本发明操作简单、使用方便,具有极高的商业价值。 【EN】The invention discloses a control algorithm for multilingual policy automatic identification, which comprises the following steps: a. training the character information in the policy based on a neural network engine, and obtaining character area information; b. carrying out area calculation on the area information of two adjacent characters, and processing the two character area information of which the ratio K of the sum of the areas corresponding to the area information of the two characters to the total area corresponding to the maximum external matrix of the two characters is greater than a first threshold value to obtain paragraph character area information; c. merging processing is carried out on the basis of one or more paragraph character region information, so that paragraph characters are obtained; d. and at least outputting the paragraph characters. The invention extracts the target characters by uniformly processing various types of insurance policies, improves the working efficiency and reduces the working cost.
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申请号:201911211737.7 公开号:CN110956451A 主分类号:G06Q10/10
摘要:【中文】本发明提供一种路考项目调用方法、装置及电子设备,所述方法包括:获取路考项目属性信息,所述属性信息包括路考项目位置信息、路考项目序号和路考项目方向信息;获取车辆行驶状态;基于所述行驶状态和所述项目属性信息调用路考项目。通过获取路考项目位置信息、路考项目序号和路考项目方向信息,与车辆的车辆行驶状态进行对比,在考项目位置信息、路考项目序号和路考项目方向信息均与行驶状态一致时,才调用路考项目,可以较为有效的防止项目提前播报或者错误播报。 【EN】The invention provides a method, a device and electronic equipment for calling a road test item, wherein the method comprises the following steps: acquiring attribute information of a road test item, wherein the attribute information comprises position information of the road test item, a serial number of the road test item and direction information of the road test item; acquiring a vehicle running state; and calling a road test item based on the driving state and the item attribute information. Through obtaining the item positional information of the road examination, the item serial number of the road examination and the item direction information of the road examination, compare with the vehicle running state of the vehicle, when the item positional information of the road examination, the item serial number of the road examination and the item direction information of the road examination are all consistent with the running state, the item of the road examination is called, and the item can be effectively prevented from being broadcast in advance or being broadcast by mistake.
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申请号:201911100998.1 公开号:CN110986190A 主分类号:F24F1/22
摘要:【中文】本发明提供一种空调器外机主板性能监测分析方法,该方法包括:获取空调器外机主板上关键元器件的实时温度数据;获取对应所述关键元器件的参数和性能指标;获取空调器的历史使用数据;根据所述实时温度数据、所述参数和性能指标,以及所述历史使用数据,基于大数据分析处理得到空调器外机主板性能的实时分析结果。所述空调器外机主板性能监测分析方法,基于空调器运行时会对空调器外机主板上的各个关键元器件的使用温度进行监测,通过获取关键元器件的实时温度数据,并基于大数据分析处理,对各个关键元器件的性能和可靠性进行评估验证,得到空调器外机主板性能的实时分析结果,实现空调器外机主板性能的实时监测分析。 【EN】The invention provides a method for monitoring and analyzing the performance of an external unit main board of an air conditioner, which comprises the following steps: acquiring real-time temperature data of key components on a main board of an external unit of an air conditioner; acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner; and analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain a real-time analysis result of the performance of the main board of the air conditioner external unit. The method for monitoring and analyzing the performance of the main board of the outdoor unit of the air conditioner is based on the fact that the air conditioner can monitor the service temperature of each key component on the main board of the outdoor unit of the air conditioner during operation, the performance and the reliability of each key component are evaluated and verified by obtaining real-time temperature data of the key component and analyzing and processing big data, the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board of the outdoor unit of the air conditioner is.
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