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1:
[发明]
【中文】一种基于桶状结构物的薄膜型低温液舱的分布结构 【EN】Thin film type low-temperature liquid tank distribution structure based on barrel-shaped structure
申请号:
201911322393.7
公开号:CN111204413A 主分类号:B63B25/08
申请人:
【中文】上海船舶研究设计院(中国船舶工业集团公司第六0四研究院)【EN】SHANGHAI MERCHANT SHIP DESIGN AND RESEARCH INSTITUTE (CHINA STATE SHIPBUILDING CORPORATION NO.604 RESEARCH INSTITUTE)
申请日:2019.12.20 公开日:2020.05.29
发明人:
【中文】赵寅
;
杜鹏飞
;
何静【EN】Zhao Yin
;
Du Pengfei
;
He Jing
摘要:【中文】本发明公开了一种基于桶状结构物的薄膜型低温液舱的分布结构,包括桶状结构物,所述桶状结构物的内部为中空结构,在桶状结构物的中空结构内设有中心舱室,中心舱室外部的中空结构分隔为若干低温液舱,相邻的低温液舱由第一空腔结构分隔,在所述低温液舱内设有低温液舱舱口,所述低温液舱和低温液舱舱口环绕中心舱室分布;所述低温液舱的内角角度为135度或135度和90度的组合。本发明在薄膜式液舱为135度和90度的特定折角形状的前提下,通过在中心舱室周围环形设置低温液舱的方式,高效的利用了桶状结构物的内部空间。 【EN】The invention discloses a distribution structure of a thin film type low-temperature liquid tank based on a barrel-shaped structure, which comprises the barrel-shaped structure, wherein the interior of the barrel-shaped structure is of a hollow structure, a central cabin is arranged in the hollow structure of the barrel-shaped structure, the hollow structure outside the central cabin is divided into a plurality of low-temperature liquid tanks, adjacent low-temperature liquid tanks are divided by a first cavity structure, low-temperature liquid tank hatches are arranged in the low-temperature liquid tanks, and the low-temperature liquid tanks and the low-temperature liquid tank hatches are distributed around the central cabin; the internal angle of the low-temperature liquid tank is 135 degrees or a combination of 135 degrees and 90 degrees. On the premise that the thin film type liquid tank is in a specific bending angle shape of 135 degrees and 90 degrees, the low-temperature liquid tank is annularly arranged around the central cabin, and the internal space of the barrel-shaped structure is efficiently utilized.
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2:
[发明]
【中文】一种基于梯度信息的匹配方法 【EN】Matching method based on gradient information
申请号:
201911211877.4
公开号:CN111079802A 主分类号:G06K9/62
申请人:
【中文】易思维(杭州)科技有限公司【EN】ISVISION (HANGZHOU) TECHNOLOGY Co.,Ltd.
申请日:2019.12.02 公开日:2020.04.28
发明人:
【中文】赵进
;
崔鹏飞
;
尹仕斌
;
郭寅【EN】Zhao Jin
;
Cui Pengfei
;
Yin Shibin
;
Guo Yin
摘要:【中文】本发明公开了一种基于梯度信息的匹配方法,包括:提取模板图像的边缘梯度信息,筛选关键点集;提取待匹配图像的边缘梯度信息;得到目标边缘点的梯度方向;获取待匹配点集;以待匹配点集内单个点为中心点,确定邻域,将中心点的梯度方向分别复制到其邻域内其他点上;将单个点所对应的梯度方向组成的集合记为集合A;遍历待匹配点集内所有点,得到各点的特征数,最大值记为匹配值,判断匹配值是否大于预设值,若否,匹配失败;若是,匹配值所对应的待匹配点集内具体点为匹配结果,完成待匹配图像的匹配;当待测目标存在旋转、缩放、遮挡等问题时,本方法具有准确性高,实时性好的特点。 【EN】The invention discloses a matching method based on gradient information, which comprises the following steps: extracting edge gradient information of the template image, and screening a key point set; extracting edge gradient information of an image to be matched; obtaining the gradient direction of the target edge point; acquiring a point set to be matched; determining a neighborhood by taking a single point in a point set to be matched as a central point, and respectively copying the gradient direction of the central point to other points in the neighborhood; a set formed by the gradient directions corresponding to the single points is recorded as a set A; traversing all points in the point set to be matched to obtain the characteristic number of each point, recording the maximum value as a matching value, judging whether the matching value is greater than a preset value, and if not, failing to match; if yes, the specific point in the point set to be matched corresponding to the matching value is a matching result, and matching of the image to be matched is completed; when the target to be detected has the problems of rotation, scaling, shielding and the like, the method has the characteristics of high accuracy and good real-time performance.
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3:
[发明]
【中文】工件内外表面缺陷检测方法 【EN】Method for detecting defects on inner surface and outer surface of workpiece
申请号:
201911211878.9
公开号:CN111080582A 主分类号:G06T7/00
申请人:
【中文】易思维(杭州)科技有限公司【EN】ISVISION (HANGZHOU) TECHNOLOGY Co.,Ltd.
申请日:2019.12.02 公开日:2020.04.28
发明人:
【中文】邝丽娜
;
崔鹏飞
;
尹仕斌
;
郭寅【EN】Kuang Lina
;
Cui Pengfei
;
Yin Shibin
;
Guo Yin
摘要:【中文】本发明公开了一种工件内外表面缺陷检测方法,包括:设置在工件内、外两侧的图像采集系统同步采集待测区域的图像,得到内侧图像和外侧图像;提取内侧图像组中的缺陷区域中心点坐标,将其记为内缺陷中心坐标;提取外侧图像组中的缺陷区域中心点坐标,将其记为外缺陷中心坐标;将内缺陷中心坐标与外缺陷中心坐标转换到同一坐标系下,计算转换后坐标的位置偏差,若偏差值小于既定阈值,则判断为工件待测区域内外两侧同时存在缺陷;否则判断为工件待测区域内、外两侧并非同时存在缺陷;该方法能够有效识别两侧缺陷是否位于内外表面的同一位置上,具有实时性好、准确率高,不易发生误判、误检的优势;适用于工业现场对产品质量的检测。 【EN】The invention discloses a method for detecting defects of the inner surface and the outer surface of a workpiece, which comprises the following steps: the image acquisition systems arranged on the inner side and the outer side of the workpiece synchronously acquire images of the area to be detected to obtain an inner side image and an outer side image; extracting the coordinates of the center points of the defect areas in the inner side image group, and recording the coordinates as the coordinates of the center points of the inner defects; extracting the coordinates of the center points of the defect areas in the outer image group, and recording the coordinates as the coordinates of the center points of the outer defects; converting the inner defect center coordinate and the outer defect center coordinate into the same coordinate system, calculating the position deviation of the converted coordinates, and if the deviation value is smaller than a set threshold value, judging that the inner side and the outer side of the region to be detected of the workpiece have defects at the same time; otherwise, judging that the inner side and the outer side of the region to be detected of the workpiece do not have defects at the same time; the method can effectively identify whether the defects on the two sides are positioned on the same position of the inner surface and the outer surface, and has the advantages of good real-time performance, high accuracy and difficulty in misjudgment and misdetection; the method is suitable for detecting the product quality in an industrial field.
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4:
[发明]
【中文】基于梯度信息的模板匹配方法 【EN】Template matching method based on gradient information
申请号:
201911211930.0
公开号:CN111079803A 主分类号:G06K9/62
申请人:
【中文】易思维(杭州)科技有限公司【EN】ISVISION (HANGZHOU) TECHNOLOGY Co.,Ltd.
申请日:2019.12.02 公开日:2020.04.28
发明人:
【中文】赵进
;
崔鹏飞
;
尹仕斌
;
郭寅【EN】Zhao Jin
;
Cui Pengfei
;
Yin Shibin
;
Guo Yin
摘要:【中文】本发明公开了一种基于梯度信息的模板匹配方法,包括:提取模板图像的边缘梯度信息,筛选关键点集;对各关键边缘点的梯度方向进行近似处理;提取待匹配图像的边缘梯度信息;得到目标边缘点的近似梯度方向;获取待匹配点集;以待匹配点集内单个点为中心点,确定邻域,将中心点的近似梯度方向分别复制到其邻域内其他点上;将单个点所对应的近似梯度方向组成的集合记为集合A;遍历待匹配点集内所有点,得到各点的特征数,最大值记为匹配值,判断匹配值是否大于预设值,若否,匹配失败;若是,匹配值所对应的待匹配点集内具体点为匹配结果,完成待匹配图像的匹配;当待测目标存在旋转、缩放、遮挡等问题时,本方法具有准确性高,实时性好的特点。 【EN】The invention discloses a template matching method based on gradient information, which comprises the following steps: extracting edge gradient information of the template image, and screening a key point set; carrying out approximate processing on the gradient direction of each key edge point; extracting edge gradient information of an image to be matched; obtaining the approximate gradient direction of the target edge point; acquiring a point set to be matched; determining a neighborhood by taking a single point in a point set to be matched as a central point, and respectively copying the approximate gradient direction of the central point to other points in the neighborhood; a set formed by the approximate gradient directions corresponding to the single points is recorded as a set A; traversing all points in the point set to be matched to obtain the characteristic number of each point, recording the maximum value as a matching value, judging whether the matching value is greater than a preset value, and if not, failing to match; if yes, the specific point in the point set to be matched corresponding to the matching value is a matching result, and matching of the image to be matched is completed; when the target to be detected has the problems of rotation, scaling, shielding and the like, the method has the characteristics of high accuracy and good real-time performance.
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5:
[发明]
【中文】一种细菌耐药基因量子点芯片核酸检测试剂盒及检测方法 【EN】Nucleic acid detection kit and detection method for bacterial drug-resistant gene quantum dot chip
申请号:
201911030693.8
公开号:CN110904249A 主分类号:C12Q1/689
申请人:
【中文】杭州千基生物科技有限公司
;
杭州博芯生物技术有限公司【EN】HANGZHOU QIANJI BIOTECHNOLOGY CO., LTD.
;
Hangzhou Bo Xin Biotechnology Co., Ltd.
申请日:2019.10.28 公开日:2020.03.24
发明人:
【中文】尹华立
;
俞鹏飞
;
裘惠良【EN】Yin Huali
;
Yu Pengfei
;
Qiu Huiliang
摘要:【中文】本发明公开了一种革兰氏阴性细菌及革兰氏阳性细菌耐药基因量子点芯片核酸检测试剂盒及检测方法。所述试剂盒包括反应液、检测膜条、荧光检测液,所述反应液包括反应液I、反应液II、反应液III;所述荧光检测液包括用于标记捕获探针的表面偶联有链霉亲和素的量子点;所述检测膜条包含尼龙膜及固定在尼龙膜上的捕获探针;本发明的有益效果在于:提供了一种高通量,高灵敏度、高特异性的用于细菌耐药基因量子点芯片核酸检测的试剂盒及方法,比现有的显色法基因芯片步骤少,检测时间明显缩短,同时比有机荧光基因芯片设备成本低,利于临床的推广。 【EN】The invention discloses a nucleic acid detection kit and a detection method for gram-negative bacteria and gram-positive bacteria drug-resistant gene quantum dot chips. The kit comprises reaction liquid, a detection membrane strip and fluorescence detection liquid, wherein the reaction liquid comprises reaction liquid I, reaction liquid II and reaction liquid III; the fluorescence detection solution comprises quantum dots which are used for marking the surface of the capture probe and are coupled with streptavidin; the detection membrane strip comprises a nylon membrane and a capture probe fixed on the nylon membrane; the invention has the beneficial effects that: the kit and the method for detecting the nucleic acid of the bacterial drug-resistant gene quantum dot chip have the advantages of high flux, high sensitivity and high specificity, have fewer steps than the existing chromogenic gene chip, obviously shorten the detection time, have lower equipment cost than the organic fluorescent gene chip, and are favorable for clinical popularization.
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6:
[发明]
【中文】隐私保护的分布式多方安全模型训练框架 【EN】Privacy-preserving distributed multi-party security model training framework
申请号:
201980002997.5
公开号:CN110998579A 主分类号:G06F21/60
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:2019.01.11 公开日:2020.04.10
发明人:
【中文】王华忠
;
殷山
;
应鹏飞【EN】Wang Huazhong
;
Yin Shan
;
Ying Pengfei
摘要:【中文】用于训练多方安全逻辑回归模型(SLRM)的方法、系统和装置,包括编码在计算机存储介质上的计算机程序。所述方法之一包括:在多个安全计算节点(SCN)处从随机数提供器接收多个随机数;在每个所述SCN处,使用接收到的所述随机数对存储在所述SCN中的数据进行加密处理;通过使用来自每个所述SCN的所述加密的数据对安全逻辑回归模型(SLRM)迭代更新;在对所述SLRM迭代更新之后,输出SLRM的结果,其中,该结果被配置为使能由每个SCN执行的服务。 【EN】Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training a multi-party Safety Logistic Regression Model (SLRM). One of the methods comprises: receiving, at a plurality of Secure Compute Nodes (SCNs), a plurality of random numbers from a random number provider; at each SCN, encrypting data stored in the SCN using the received random number; iteratively updating a Secure Logistic Regression Model (SLRM) by using the encrypted data from each of the SCNs; after iteratively updating the SLRM, outputting a result of the SLRM, wherein the result is configured to enable the service performed by each SCN.
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7:
[发明]
【中文】数据筛选方法、装置和电子设备 【EN】Data screening method and device and electronic equipment
申请号:
202010168644.7
公开号:CN111061720A 主分类号:G06F16/215
申请人:
【中文】支付宝(杭州)信息技术有限公司【EN】Alipay (Hangzhou) Information Technology Co., Ltd.
申请日:2020.03.12 公开日:2020.04.24
发明人:
【中文】应鹏飞
;
殷山
;
王华忠【EN】Ying Pengfei
;
Yin Shan
;
Wang Huazhong
摘要:【中文】本说明书实施例公开了一种数据筛选方法、装置和电子设备。所述方法包括对数据集合中的主键值进行加密,得到主键值密文集合;向第二方发送所述主键值密文集合;接收第二方发来的第二方和第一方之间的共同主键值密文或共同主键值;根据所述共同主键值密文或所述共同主键值对所述数据集合中的数据进行筛选。本说明书的实施例,在数据筛选的过程中,可以对数据方所持有的除共同主键值以外的特有主键值实现隐私保护。 【EN】The embodiment of the specification discloses a data screening method and device and electronic equipment. Encrypting the primary key values in the data set to obtain a primary key value ciphertext set; sending the primary key value ciphertext set to a second party; receiving a common primary key value ciphertext or a common primary key value between a second party and a first party from the second party; and screening the data in the data set according to the common primary key value ciphertext or the common primary key value. In the embodiment of the present specification, in the process of data screening, privacy protection may be implemented on unique primary key values, other than a common primary key value, held by a data party.
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8:
[发明]
【中文】数据查询方法、装置、电子设备和系统 【EN】Data query method, device, electronic equipment and system
申请号:
202010160606.7
公开号:CN111008325A 主分类号:G06F16/953
申请人:
【中文】支付宝(杭州)信息技术有限公司【EN】Alipay (Hangzhou) Information Technology Co., Ltd.
申请日:2020.03.10 公开日:2020.04.14
发明人:
【中文】应鹏飞
;
殷山
;
王华忠【EN】Ying Pengfei
;
Yin Shan
;
Wang Huazhong
摘要:【中文】本说明书实施例公开了一种数据查询方法、装置、电子设备和系统。所述方法包括:接收用户标识;根据第三方的密钥对所述用户标识进行加密,得到用户标识密文;向数据方发送查询请求,所述查询请求包括所述用户标识密文;接收数据方反馈的用户数据。本说明书的实施例,查询方可以查询得到与用户标识相对应的用户数据;并且在查询的过程中,可以在查询方、数据方和第三方之间实现隐私数据的保护。 【EN】The embodiment of the specification discloses a data query method, a data query device, electronic equipment and a data query system. The method comprises the following steps: receiving a user identification; encrypting the user identification according to a secret key of a third party to obtain a user identification ciphertext; sending a query request to a data side, wherein the query request comprises the user identification ciphertext; and receiving the user data fed back by the data side. In the embodiment of the present specification, the querying party may query to obtain the user data corresponding to the user identifier; and in the process of inquiry, the protection of private data can be realized among the inquiring party, the data party and the third party.
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9:
[发明]
【中文】预定场景中的栈板识别方法、终端设备、计算机存储介质 【EN】Pallet identification method in predetermined scene, terminal device and computer storage medium
申请号:
201911083406.X
公开号:CN110889828A 主分类号:G06T7/00
申请人:
【中文】浙江大华技术股份有限公司【EN】ZHEJIANG DAHUA TECHNOLOGY Co.,Ltd.
申请日:2019.11.07 公开日:2020.03.17
发明人:
【中文】汪鹏飞
;
任宇鹏
;
马子昂
;
卢维
;
殷俊【EN】Wang Pengfei
;
Ren Yupeng
;
Ma Ziang
;
Lu Wei
;
Yin Jun
摘要:【中文】本申请提供了一种预定场景中的栈板识别方法、终端设备、计算机存储介质,该栈板识别方法包括:获取预定场景的点云数据,基于预定场景的点云数据,识别预定场景中的地面,以获得地面基准,基于地面基准和栈板高度,对预定场景的点云数据进行筛选,获取表示栈板的点云数据,对表示栈板的点云数据进行分割聚类,获取表示候选栈板的前端面的点云数据,基于栈板端面尺寸对表示候选栈板的前端面的点云数据进行筛选,以从候选栈板中识别目标栈板。本申请能够快速高效的识别栈板。 【EN】The application provides a pallet identification method, terminal equipment and computer storage medium in a preset scene, wherein the pallet identification method comprises the following steps: the method comprises the steps of obtaining point cloud data of a preset scene, identifying the ground in the preset scene based on the point cloud data of the preset scene to obtain a ground reference, screening the point cloud data of the preset scene based on the ground reference and the height of a pallet, obtaining the point cloud data representing the pallet, partitioning and clustering the point cloud data representing the pallet, obtaining the point cloud data representing the front end face of a candidate pallet, screening the point cloud data representing the front end face of the candidate pallet based on the end face size of the pallet, and identifying a target pallet from the candidate pallet. This application can high efficiency discernment pallet.
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10:
[发明]
【中文】一种汽车座椅靠背骨架的焊接定位系统 【EN】Welding positioning system of automobile seat backrest framework
申请号:
201911376381.2
公开号:CN110842456A 主分类号:B23K37/04
申请人:
【中文】科奇(沈阳)汽车座椅系统有限公司【EN】Koch (Shenyang) automobile seat system Co., Ltd.
申请日:2019.12.27 公开日:2020.02.28
发明人:
【中文】赵一玲
;
孙海朋
;
李奇伟
;
尹鹏飞【EN】Zhao Yiling
;
Sun Haipeng
;
Li Qiwei
;
Yin Pengfei
摘要:【中文】一种汽车座椅靠背骨架的焊接定位系统,提供一种可对汽车座椅靠背的组成零件进行精准对位,并依次进行焊接,有效防止焊接过程中各零件热变形,可实现集成定位焊接各组成零件,保证各组成零件的相对定位精度。包括设置在基座上的钢丝组件定位机构、第一压紧机构、第二压紧机构、扶手支座压紧机构、连接支座支撑机构和滑动机构,其特征在于:所述基座上设置第一支撑座和若干个第二支撑座,基座下端两侧对称设置有钢丝组件定位机构,基座的上端两侧对称设置第二压紧机构,基座下端中部设置有导向座体,导向座体两侧对称设置有第一压紧机构,基座上端中部设置有滑动机构,滑动机构上端设置有扶手支座压紧机构,基座上端中部对称设置有连接支座支撑机构。 【EN】The utility model provides a welding position system of car seat back skeleton, provides one kind and can carry out accurate counterpoint to the component part of car seat back to weld in proper order, effectively prevent each part heat altered shape among the welding process, can realize each component part of integrated fixed-position welding, guarantee each component part's relative positioning accuracy. Including setting up steel wire subassembly positioning mechanism, first hold-down mechanism, second hold-down mechanism, handrail support hold-down mechanism, connection support supporting mechanism and slide mechanism on the base, its characterized in that: the steel wire component positioning device is characterized in that a first supporting seat and a plurality of second supporting seats are arranged on the base, steel wire component positioning mechanisms are symmetrically arranged on two sides of the lower end of the base, second pressing mechanisms are symmetrically arranged on two sides of the upper end of the base, a guide seat body is arranged in the middle of the lower end of the base, first pressing mechanisms are symmetrically arranged on two sides of the guide seat body, a sliding mechanism is arranged in the middle of the upper end of the base, a handrail support pressing mechanism is arranged on the upper end of the sliding mechanism, and a connecting support supporting.
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