Patents by Inventor Shijie Zhao
Shijie Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11989350Abstract: A hand key-point recognition model training method is provided for a model training device. The method includes: converting a sample virtual image into an emulation image through a Cycle-GAN model, the sample virtual image being an image generated through three-dimensional modeling, and the sample virtual image including key-point coordinates corresponding to hand key-points, and the emulation image being used for emulating an image acquired in a real scenario; extracting a hand image in the emulation image; and training a hand key-point recognition model according to the hand image in the emulation image and the key-point coordinates, the hand key-point recognition model being used for outputting hand key-point coordinates of a hand in a real image according to the inputted real image.Type: GrantFiled: August 24, 2020Date of Patent: May 21, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yang Yi, Shijie Zhao, Feng Li, Xiaoxiang Zuo
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Publication number: 20240078338Abstract: Embodiments of this specification provide computer-implemented methods, apparatuses, and computer-readable storage media for interface invocation request processing. In an example interface invocation request processing method, an invocation request for a first interface of an operating system is received from a client application, and the first interface is configured to obtain privacy data. First scenario information is obtained, where the first scenario information is description information of a use scenario of the first interface declared when the client application applies for an invocation permission of the first interface. Current scenario information of the client application is obtained. The invocation request is executed in response to at least that the current scenario information matches the first scenario information.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.Inventors: Hao Zhao, Juhu Nie, Shijie Cao
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Patent number: 11848392Abstract: Provided are a solar cell and a photovoltaic module. The solar cell includes: a silicon substrate; a passivation layer provided on a surface of the silicon substrate; a first electrode conductor at least partially arranged on the passivation layer and including a body portion and protruding portions located on two ends of the body portion; and a second electrode conductor at least partially arranged on the passivation layer and at least partially overlapping with the protruding portions. A length of each of the protruding portions in a width direction of the body portion is greater than a width of the body portion.Type: GrantFiled: November 18, 2021Date of Patent: December 19, 2023Assignee: ZHEJIANG JINKO SOLAR CO., LTD.Inventors: Xiaowen Zhang, Wenqi Li, Shijie Zhao, Ding Yu, Jialei Chai, Jie Yang, Menglei Xu
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Publication number: 20230352603Abstract: A solar cell, including a crystalline silicon substrate; a first passivation contact step provided on a surface of the crystalline silicon substrate; a second passivation contact step provided on a surface of the first passivation contact step away from the crystalline silicon substrate and located corresponding to an electrode; a first passivation antireflection step provided on the surface of the first passivation contact step away from the crystalline silicon substrate and not in contact with the second passivation contact step; a second passivation antireflection step provided on a surface of the second passivation contact step away from the first passivation contact step; and the electrode including a side in contact with the first passivation contact step and another side penetrating through the second passivation contact step and the second passivation antireflection step.Type: ApplicationFiled: October 25, 2022Publication date: November 2, 2023Inventors: Ding YU, Zhao WANG, Jie YANG, Wenqi LI, Jiahao WU, Hao WANG, Jialei CHAI, Xiaowen ZHANG, Shijie ZHAO
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Patent number: 11709619Abstract: A data processing method includes receiving a message related to performance of a storage device, the message including an indicator value regarding the performance in a first time period, and a timestamp associated with the first time period. A status record of the storage device, including the number of received indicator values in a second time period including the first time period, is determined based on the timestamp, wherein the number of the received indicator values is less than a threshold number and can be updated based on the indicator value. The performance in the second time period can be determined based on the indicator value and the received indicator values in response to determining that the updated number of the received indicator values reaches the threshold number. Thus, the performance of the storage device can be quickly and accurately determined, and the consumption of computing resources is reduced.Type: GrantFiled: December 15, 2021Date of Patent: July 25, 2023Assignee: EMC IP HOLDING COMPANY LLCInventors: Shijie Zhao, Colin Yuanfei Cai, Qirong Wang, Bei Gao
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Publication number: 20230123997Abstract: Provided are a solar cell and a photovoltaic module. The solar cell includes: a silicon substrate; a passivation layer provided on a surface of the silicon substrate; a first electrode conductor at least partially arranged on the passivation layer and including a body portion and protruding portions located on two ends of the body portion; and a second electrode conductor at least partially arranged on the passivation layer and at least partially overlapping with the protruding portions. A length of each of the protruding portions in a width direction of the body portion is greater than a width of the body portion.Type: ApplicationFiled: November 18, 2021Publication date: April 20, 2023Inventors: Xiaowen ZHANG, Wenqi LI, Shijie ZHAO, Ding YU, Jialei CHAI, Jie YANG, Menglei XU
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Publication number: 20230079826Abstract: Provided are a solar cell, a method for manufacturing a solar cell and a photovoltaic module. The solar cell includes a semiconductor substrate including a surface having a first texture structure and a first passivation layer located on the first texture structure of the semiconductor substrate. The first texture structure includes a pyramid-shaped microstructure, a length of a bevel edge of the pyramid-shaped microstructure is C ?m, and 0.4?C?1.9. A non-uniformity of the first passivation layer is N?4%, and N=(Dmax?Dmin)/Dmax. Dmax is a maximum thickness of the first passivation layer on the pyramid-shaped microstructure, and Dmin is a minimum thickness of the first passivation layer on the pyramid-shaped microstructure.Type: ApplicationFiled: October 19, 2021Publication date: March 16, 2023Inventors: Xiaowen ZHANG, Wenqi LI, Ding YU, Shijie ZHAO, Jialei CHAI, Jie YANG, Xinyu ZHANG, Hao JIN
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Publication number: 20230071754Abstract: A solar cell, a manufacturing method therefor, and a photovoltaic module are provided. The solar cell includes a substrate having a front surface and a rear surface, a passivation stack disposed on the front surface, and a tunneling oxide layer and a doped conductive layer disposed on the rear surface. The passivation stack includes an oxygen-containing dielectric layer, a first passivation layer and a second passivation layer. The first passivation layer includes a first interface adjacent to the oxygen-containing dielectric layer and a second interface adjacent to the second passivation layer, the second passivation layer includes a third interface opposite to the second interface, a nitrogen content and a silicon content at the second interface are higher than those at the first interface and the third interface, respectively, and an oxygen content at the second interface is lower than that at the first interface and the third interface, respectively.Type: ApplicationFiled: October 2, 2021Publication date: March 9, 2023Inventors: Jialei CHAI, Ding YU, Shijie ZHAO, Xiaowen ZHANG, Wenqi LI, Jie YANG, Xinyu ZHANG, Hao JIN
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Publication number: 20230066259Abstract: A solar cell, a method for producing a solar cell and a solar cell module are provided. The solar cell includes: a substrate having a front surface and a rear surface opposite to the front surface; a first passivation layer, a second passivation layer and a third passivation layer sequentially formed on the front surface and in a direction away from the front surface; wherein the first passivation layer includes a dielectric material; the second passivation layer includes a first silicon nitride SimNn material, and a ratio of n/m is 0.5˜1; the third passivation layer includes a silicon oxynitride SiOiNj material, and a ratio of j/i is 0.1˜0.6; and a tunneling oxide layer and a doped conductive layer sequentially formed on the rear surface and in a direction away from the rear surface, wherein the doped conductive layer and the substrate have a doping element of a same conductivity type.Type: ApplicationFiled: September 23, 2021Publication date: March 2, 2023Inventors: Ding YU, Wenqi LI, Shijie ZHAO, Xiaowen ZHANG, Jialei CHAI, Xinyu ZHANG, Hao JIN, Jie YANG
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Patent number: 11366528Abstract: This application discloses a method, an apparatus, and a storage medium for gesture movement recognition.Type: GrantFiled: August 27, 2020Date of Patent: June 21, 2022Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie Zhao, Feng Li, Xiaoxiang Zuo, Jun Cheng
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Publication number: 20220107750Abstract: A data processing method includes receiving a message related to performance of a storage device, the message including an indicator value regarding the performance in a first time period, and a timestamp associated with the first time period. A status record of the storage device, including the number of received indicator values in a second time period including the first time period, is determined based on the timestamp, wherein the number of the received indicator values is less than a threshold number and can be updated based on the indicator value. The performance in the second time period can be determined based on the indicator value and the received indicator values in response to determining that the updated number of the received indicator values reaches the threshold number. Thus, the performance of the storage device can be quickly and accurately determined, and the consumption of computing resources is reduced.Type: ApplicationFiled: December 15, 2021Publication date: April 7, 2022Inventors: Shijie Zhao, Colin Yuanfei Cai, Qirong Wang, Bei Gao
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Patent number: 11231869Abstract: A data processing method includes receiving a message related to performance of a storage device, the message including an indicator value regarding the performance in a first time period, and a timestamp associated with the first time period. A status record of the storage device, including the number of received indicator values in a second time period including the first time period, is determined based on the timestamp, wherein the number of the received indicator values is less than a threshold number and can be updated based on the indicator value. The performance in the second time period can be determined based on the indicator value and the received indicator values in response to determining that the updated number of the received indicator values reaches the threshold number. Thus, the performance of the storage device can be quickly and accurately determined, and the consumption of computing resources is reduced.Type: GrantFiled: June 30, 2020Date of Patent: January 25, 2022Assignee: EMC IP Holding Company LLCInventors: Shijie Zhao, Colin Yuanfei Cai, Qirong Wang, Bei Gao
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Patent number: 11176404Abstract: An embodiment of this application provides an image object detection method. The method may include obtaining a detection image, an n-level deep feature map framework, and an m-level non-deep feature map framework. The method may further include extracting deep feature from an (i?1)-level feature of the detection image using an i-level deep feature map framework, to obtain an i-level feature of the detection image. The method may further include extracting non-deep feature from a (j?1+n)-level feature of the detection image using a j-level non-deep feature map framework, to obtain a (j+n)-level feature of the detection image. The method may further include performing information regression operation on an a-level feature to an (m+n)-level feature of the detection image, to obtain an object type information and an object position information of an object in the detection image. The a is an integer less than n and greater than or equal to 2.Type: GrantFiled: August 31, 2020Date of Patent: November 16, 2021Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie Zhao, Feng Li, Xiaoxiang Zuo
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Publication number: 20210342089Abstract: A data processing method includes receiving a message related to performance of a storage device, the message including an indicator value regarding the performance in a first time period, and a timestamp associated with the first time period. A status record of the storage device, including the number of received indicator values in a second time period including the first time period, is determined based on the timestamp, wherein the number of the received indicator values is less than a threshold number and can be updated based on the indicator value. The performance in the second time period can be determined based on the indicator value and the received indicator values in response to determining that the updated number of the received indicator values reaches the threshold number. Thus, the performance of the storage device can be quickly and accurately determined, and the consumption of computing resources is reduced.Type: ApplicationFiled: June 30, 2020Publication date: November 4, 2021Inventors: Shijie Zhao, Colin Yuanfei Cai, Qirong Wang, Bei Gao
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Publication number: 20210053174Abstract: An intelligent continuous polishing machine and an intelligent continuous polishing process therefor are provided. The intelligent continuous polishing machine includes a base platen, a rotary platen, a multi-beam bridge mechanism, two workpiece holding mechanisms, a lap measuring mechanism, a lap cutting mechanism, a small-conditioner holding mechanism, a large-conditioner holding mechanism, and a control computer. The intelligent continuous polishing process includes a normal polishing procedure, a lap surface shape measuring procedure, and three procedures for correcting the lap surface shape error: a lap cutting procedure, a sub-aperture correcting procedure, and a full-aperture correcting procedure. All of these procedures are controlled by the control computer through CNC programs.Type: ApplicationFiled: August 20, 2019Publication date: February 25, 2021Inventors: Defeng Liao, Qiao Xu, Ruiqing Xie, Jian Chen, Fugong Chen, Shiyuan Wang, Shijie Zhao, Jian Wang
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Publication number: 20200393911Abstract: This application discloses a method, an apparatus, and a storage medium for gesture movement recognition.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie ZHAO, Feng LI, Xiaoxiang ZUO, Jun CHENG
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Publication number: 20200394433Abstract: An embodiment of this application provides an image object detection method. The method may include obtaining a detection image, an n-level deep feature map framework, and an m-level non-deep feature map framework. The method may further include extracting deep feature from an (i?1)-level feature of the detection image using an i-level deep feature map framework, to obtain an i-level feature of the detection image. The method may further include extracting non-deep feature from a (j?1+n)-level feature of the detection image using a j-level non-deep feature map framework, to obtain a (j+n)-level feature of the detection image. The method may further include performing information regression operation on an a-level feature to an (m+n)-level feature of the detection image, to obtain an object type information and an object position information of an object in the detection image. The a is an integer less than n and greater than or equal to 2.Type: ApplicationFiled: August 31, 2020Publication date: December 17, 2020Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Shijie ZHAO, Feng LI, Xiaoxiang ZUO
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Publication number: 20200387698Abstract: A hand key-point recognition model training method is provided for a model training device. The method includes: converting a sample virtual image into an emulation image through a Cycle-GAN model, the sample virtual image being an image generated through three-dimensional modeling, and the sample virtual image including key-point coordinates corresponding to hand key-points, and the emulation image being used for emulating an image acquired in a real scenario; extracting a hand image in the emulation image; and training a hand key-point recognition model according to the hand image in the emulation image and the key-point coordinates, the hand key-point recognition model being used for outputting hand key-point coordinates of a hand in a real image according to the inputted real image.Type: ApplicationFiled: August 24, 2020Publication date: December 10, 2020Inventors: Yang YI, Shijie ZHAO, Feng LI, Xiaoxiang ZUO
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Patent number: 7084632Abstract: The present invention discloses a permanent magnet for magnetic resonance, which is used for a magnetic resonance imaging apparatus for medical diagnosis. The permanent magnet of the present comprises permanent magnetic material; pole heads; plates for eliminating vortex (i.e. eddy currents); rings for homogenizing the magnetic field; gradient coils; and a yoke, said yoke of the permanent magnet has an integral and substantially C-shaped structure formed with two columns and is an open type configuration. This invention fully ensures the parallelism of the lower and upper poles, greatly improves the mechanical strength of the yoke, and results in a good magnetic uniformity and a consistent magnetic current.Type: GrantFiled: March 28, 2003Date of Patent: August 1, 2006Assignee: Shenyang Neusoft Bopu NMR Tech Co., Ltd.Inventors: Shengqian Xiao, Shijie Zhao, Guangran Chen
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Patent number: D1018443Type: GrantFiled: July 14, 2023Date of Patent: March 19, 2024Assignee: Jiangsu Worldlight New Material Co., LTDInventors: Minghui Tang, Yangyang Zhu, Yuzhu Chen, Shijie Zhao