当前查询到25条专利与查询词 "Li Linyi"相关,搜索用时0.6093488秒!排序方式:
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申请号:201911366656.4 公开号:CN111178230A 主分类号:G06K9/00
申请人:【中文】武汉大学【EN】WUHAN University 申请日:2019.12.26 公开日:2020.05.19
摘要:【中文】为了解决遥感技术领域中内河洲滩提取难度较大、智能化程度不高的问题,本发明公开了一种遥感影像内河洲滩智能化提取方法,该方法利用多光谱遥感影像中内河洲滩与水体的空间特性及光谱特性,将遥感水体指数与神经网络进行联合,设计了适用于洲滩提取的贝叶斯正则化反馈神经网络结构,与标准反馈神经网络相比,该网络具有更好的泛化和识别能力,从而具有较好的内河洲滩提取精度。 【EN】In order to solve the problems of high difficulty and low intelligence degree in the technical field of remote sensing of the internal river beach extraction, the invention discloses an intelligent extraction method of the internal river beach in a remote sensing image, which combines a remote sensing water body index and a neural network by utilizing the spatial characteristics and the spectral characteristics of the internal river beach and a water body in a multispectral remote sensing image, designs a Bayesian regularization feedback neural network structure suitable for the extraction of the river beach, and compared with a standard feedback neural network, the network has better generalization and recognition capabilities, thereby having better internal river beach extraction precision.
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申请号:201911116304.3 公开号:CN111196782A 主分类号:C07D215/56
摘要:【中文】本发明属于医药化学领域,涉及二氢化氮杂萘类化合物、其制备方法及用途,具体地,本发明提供式(I)的化合物或其立体异构体、盐、溶剂合物、结晶,以及其制备方法及其作为中间体用于制备治疗癌症或者感染类疾病的药物中的应用。本发明的化合物制备治疗癌症或者感染类疾病的药物具有较高的收率、纯度和光学纯度,反应条件温和,纯化容易,工艺稳定,易于操作,能够满足工业规模的生产和应用。 【EN】The invention belongs to the field of medical chemistry, and relates to dihydroazanaphthalene compounds, a preparation method and application thereof, in particular to a compound of formula (I) or a stereoisomer, a salt, a solvate and a crystal thereof, a preparation method thereof, and application thereof as an intermediate in preparation of medicines for treating cancers or infectious diseases. The medicine for treating cancer or infectious diseases prepared by the compound has the advantages of high yield, purity and optical purity, mild reaction conditions, easy purification, stable process and easy operation, and can meet the requirements of industrial scale production and application.
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申请号:201911024425.5 公开号:CN110922068A 主分类号:C03C25/106
申请人:【中文】武汉大学【EN】WUHAN University 申请日:2019.10.25 公开日:2020.03.27
摘要:【中文】本发明提供一种石墨烯光纤及其制备方法,本发明所提供的制备方法,其特征在于,包括如下步骤:步骤1.将光纤作为生长基质,在光纤的上游放置液态金属;步骤2.在惰性气氛和H2的气氛中,升温至生长温度,并通入碳源,恒温一段时间,在光纤上生长石墨烯薄膜;步骤3.待生长完成后,冷却至室温,得到石墨烯光纤。本发明使用金属蒸汽作为催化剂,允许石墨化的碳直接沉积在光纤表面,形成低缺陷的石墨烯薄膜,本方法不需要生长后的蚀刻和金属催化剂的蒸发,不存在任何可能的损坏风险,能够得到更高质量的石墨烯薄膜。 【EN】The invention provides a graphene optical fiber and a preparation method thereof, and the preparation method provided by the invention is characterized by comprising the following steps: step 1, taking an optical fiber as a growth substrate, and placing liquid metal on the upstream of the optical fiber; step 2, in inert atmosphere and H2Heating to a growth temperature, introducing a carbon source, keeping the temperature constant for a period of time, and growing a graphene film on the optical fiber; and 3, after the growth is finished, cooling to room temperature to obtain the graphene optical fiber. According to the method, the metal steam is used as the catalyst, the graphitized carbon is allowed to be directly deposited on the surface of the optical fiber to form the low-defect graphene film, the method does not need etching after growth and evaporation of the metal catalyst, no possible damage risk exists, and the graphene film with higher quality can be obtained.
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申请号:201911190780.X 公开号:CN110982540A 主分类号:C10B45/00
摘要:【中文】本发明公开了一种捣固焦炉带焦热维修的方法,属于炼焦技术领域,能够降低因焦炉停机进行维修导致的二次损伤的问题,本发明通过在装煤过程中设置相应的煤饼限制装置,以实现炉墙损伤部位的空置,并在炼焦生产过程中,开启炉门并设置挡火墙,以将维修路作业的区域隔离出来,而其余部分则可正常进行炼焦。本发明实现了捣固焦炉的带焦热维修,因而解决了因整个焦炉的炉墙降温而对维修部位以外的炉墙造成二次损伤的问题;而且本发明操作简单,实现方便,并且对炉墙保护效果明显,具有广泛的推广前景。 【EN】The invention discloses a method for maintaining a tamping coke oven with coke heat, which belongs to the technical field of coking and can reduce the problem of secondary damage caused by maintenance when the coke oven is stopped. The invention realizes the maintenance of the tamping coke oven with coke heat, thereby solving the problem of secondary damage to the oven wall outside the maintenance part due to the temperature reduction of the oven wall of the whole coke oven; the invention has simple operation, convenient realization, obvious furnace wall protection effect and wide popularization prospect.
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申请号:202010006013.5 公开号:CN111161885A 主分类号:G16H50/70
摘要:【中文】本申请涉及一种检测身体状态的方法、装置、计算机设备和存储介质,所述方法包括:获取设于电脑外设表面的汗液传感器发送的参数信息,所述参数信息包括水分、氯化钠含量、尿酸含量、乳酸含量、脂肪酸含量和PH值;识别所述参数信息,提取存储在数据库中的标准参数;将所述参数信息与所述标准参数进行比对计算,得到比对结果;根据所述比对结果输出身体状态信息。通过用户对电脑外设的操作过程中即可检测身体状态信息,无需用户需要定期去医院或刻意使用检测设备进行检测,在用户不经意间即可完成对用户身体状态信息采集。 【EN】The present application relates to a method, apparatus, computer device and storage medium for detecting a body state, the method comprising: acquiring parameter information sent by a sweat sensor arranged on the surface of a computer peripheral, wherein the parameter information comprises moisture, sodium chloride content, uric acid content, lactic acid content, fatty acid content and pH value; identifying the parameter information, and extracting standard parameters stored in a database; comparing the parameter information with the standard parameters to obtain a comparison result; and outputting body state information according to the comparison result. The body state information can be detected in the operation process of the computer peripheral equipment by the user, the user does not need to go to a hospital regularly or use detection equipment deliberately for detection, and the body state information of the user can be acquired inadvertently.
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申请号:201911329762.5 公开号:CN111067369A 主分类号:A47J36/32
摘要:【中文】本发明实施例提供一种智能灶的火力控制方法、装置、设备及介质,用以有效解决人工控制火力费时费力的问题,且避免烹饪口感受人为控制火力因素的影响。所述智能灶的火力控制方法,包括:确定用户待烹饪的目标菜谱,从预先配置的菜谱数据库中确定所述目标菜谱对应的烹饪数据;根据所述烹饪数据,利用预设算法,确定烹饪所述目标菜谱对应菜肴时的火力控制数据;在烹饪所述目标菜谱对应菜肴时,依据所述火力控制数据,控制所述智能灶的火力。 【EN】The embodiment of the invention provides a fire control method, a fire control device, equipment and a fire control medium of an intelligent stove, which are used for effectively solving the problems that manual fire control wastes time and labor and avoiding the influence of a cooking port on the factor of manually controlling fire. The fire control method of the intelligent stove comprises the following steps: determining a target menu to be cooked by a user, and determining cooking data corresponding to the target menu from a preset menu database; determining fire control data when the dishes corresponding to the target menu are cooked by using a preset algorithm according to the cooking data; and when the dishes corresponding to the target menu are cooked, controlling the firepower of the intelligent stove according to the firepower control data.
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申请号:202010062735.2 公开号:CN111276141A 主分类号:G10L15/22
摘要:【中文】本申请提供了一种语音交互方法、装置、存储介质、处理器和电子设备,该语音交互方法包括:接收用户发出的预定语音指令,进入唤醒状态;根据预定语音指令,在预定时间内识别语音控制指令;根据语音控制指令执行预定步骤。该方法根据预定语音指令从噪声环境中识别用户发出语音,并在预定时间识别语音中包含的语音控制指令,以避免噪声干扰并提高交互效率,最后根据语音控制指令执行预定步骤,从而实现高效且准确语音交互,便于用户控制厨房产品,提高用户使用体验。 【EN】The application provides a voice interaction method, a voice interaction device, a storage medium, a processor and electronic equipment, wherein the voice interaction method comprises the following steps: receiving a preset voice command sent by a user, and entering an awakening state; recognizing a voice control instruction within preset time according to a preset voice instruction; and executing the preset steps according to the voice control instruction. The method identifies the voice sent by the user from the noise environment according to the preset voice command, identifies the voice control command contained in the voice in the preset time so as to avoid noise interference and improve interaction efficiency, and finally executes the preset step according to the voice control command, so that high-efficiency and accurate voice interaction is realized, the user can conveniently control kitchen products, and the user experience is improved.
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申请号:201811053096.2 公开号:CN110895804A 主分类号:G06T7/00
摘要:【中文】本发明提供了一种模糊边缘病斑提取方法和装置,属于图像处理技术领域。本发明实施例提供的模糊边缘病斑提取方法和装置,将病叶区域图像从彩色图片中分离出来,采用超像素分割的方法将病叶区域图像进行超像素分割,从分割的超像素区域提取平均色彩分量特征和纹理特征,将平均色彩分量特征以及纹理特征进行分类,并标记分类结果,最终依据分类结果以及超像素区域在病叶区域图像中的位置确定合适的病斑分割数,可以实现自动提取模糊边缘病斑,获得良好的图像分割结果。 【EN】The invention provides a fuzzy edge lesion extraction method and device, and belongs to the technical field of image processing. According to the fuzzy edge lesion extraction method and device provided by the embodiment of the invention, the lesion area image is separated from the color image, the lesion area image is subjected to superpixel segmentation by adopting a superpixel segmentation method, the average color component characteristic and the texture characteristic are extracted from the segmented superpixel area, the average color component characteristic and the texture characteristic are classified, the classification result is marked, and finally, the proper lesion segmentation number is determined according to the classification result and the position of the superpixel area in the lesion area image, so that the fuzzy edge lesion can be automatically extracted, and a good image segmentation result is obtained.
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申请号:201911418795.7 公开号:CN111222780A 主分类号:G06Q10/06
摘要:【中文】本发明提供一种资源分配方法、装置、设备及存储介质,该方法包括接收资源申请方发送的资源分配请求;其中,所述资源分配请求包括所述资源申请方的第一信息;基于所述资源申请方的第一信息,获取所述资源申请方的相关信息;其中,所述资源申请方的相关信息包括所述资源申请方的相关数据,所述资源申请方的相关数据包括税务数据、司法数据、征信数据、银行数据和工商数据中的一种或多种;对所述资源申请方进行验证;若所述资源申请方通过验证,则基于所述资源申请方的相关数据确定针对所述资源申请方的资源分配结果。资源分配结果的确定过程全部在线上进行,无人工参与,且依据现有的客观数据确定资源分配结果,用时短且资源分配结果客观准确。 【EN】The invention provides a resource allocation method, a device, equipment and a storage medium, wherein the method comprises the steps of receiving a resource allocation request sent by a resource application party; wherein the resource allocation request comprises first information of the resource applicant; acquiring related information of the resource application party based on the first information of the resource application party; the relevant information of the resource application party comprises relevant data of the resource application party, and the relevant data of the resource application party comprises one or more of tax data, judicial data, credit investigation data, bank data and industrial and commercial data; verifying the resource application party; and if the resource application party passes the verification, determining a resource allocation result aiming at the resource application party based on the relevant data of the resource application party. The resource distribution result determination process is carried out on line without manual participation, and the resource distribution result is determined according to the existing objective data, so that the time is short, and the resource distribution result is objective and accurate.
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申请号:201911045875.2 公开号:CN111104457A 主分类号:G06F16/27
申请人:【中文】武汉大学【EN】WUHAN University 申请日:2019.10.30 公开日:2020.05.05
摘要:【中文】本发明提供了一种基于分布式数据库的海量时空数据管理方法,该方法包括以下步骤:步骤S1,对时空数据的区域进行分片:基于地理格网的划分规则将时空数据进行格网离散,并将时空数据所处的地理格网的地理空间编码作为时空数据的空间索引;步骤S2,将时空数据的索引结构设计为由分区编码、时间编码、地理编码、倒排时间和唯一编码构成;步骤S3,设计时空数据的存储表,并将时空数据导入分布式数据库中,通过综合考虑地理格网的编码原理和规则,在保证数据空间相关性的同时将时空数据均匀离散地存储到了各个数据库节点上,均衡了各个节点的负载;另外,将空间、时间关系紧密的数据存储到了更为接近的位置,提高数据的读写效率。 【EN】The invention provides a massive space-time data management method based on a distributed database, which comprises the following steps: step S1, the region of the time-space data is sliced: grid discretization is carried out on the time-space data based on the dividing rule of the geographic grid, and the geographic space code of the geographic grid where the time-space data is located is used as a spatial index of the time-space data; step S2, designing the index structure of the spatio-temporal data to be composed of a partition code, a time code, a geocode, an inverted time and a unique code; step S3, designing a storage table of spatio-temporal data, importing the spatio-temporal data into a distributed database, and uniformly and discretely storing the spatio-temporal data on each database node while ensuring the data spatial correlation by comprehensively considering the coding principle and the rule of the geographic grid, thereby balancing the load of each node; in addition, the data with close space and time relation is stored to a closer position, and the data reading and writing efficiency is improved.
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