Patents by Inventor Le Zhou
Le Zhou 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: 11971326Abstract: A dynamic simulation test platform for ultra-high-speed evacuated tube magnetic levitation (maglev) transportation includes an evacuated tube having a transition section and a vacuum section, a vacuum maintaining system, a motor supporting platform, and a model train. One end of the evacuated tube is provided with a first isolation door, and the other end is closed. A second isolation door is provided inside the evacuated tube. The vacuum maintaining system is connected to the transition section and the vacuum section. The motor supporting platform is provided in the evacuated tube and extends outside the transition section. The motor supporting platform is provided with a stator winding and a permanent-magnet track. A mover and a cryogenic dewar are provided at a bottom of the model train. The cryogenic dewar is provided with a superconducting bulk. A test method using the test platform is further provided.Type: GrantFiled: October 9, 2023Date of Patent: April 30, 2024Assignee: Southwest Jiaotong UniversityInventors: Weihua Zhang, Zigang Deng, Haiquan Bi, Wenxiang Zhou, Jun Guo, Zhigen Xu, Yinchuan Li, Le Liang
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Publication number: 20240128339Abstract: The present disclosure provides a semiconductor device and a manufacturing method therefor. The method includes: providing a semiconductor structure, the semiconductor structure including a semiconductor substrate, a gate disposed on the semiconductor substrate, and an interlayer dielectric layer covering the semiconductor substrate and the gate; wherein the semiconductor structure further includes a first source/drain region and a second source/drain region; defining first connecting holes and at least one first air hole on the first source/drain region and/or the second source/drain region; wherein at least one first air hole is arranged between each adjacent two first connecting holes in an X direction and/or a Y direction, the X direction being a gate length direction, the X direction being perpendicular to the Y direction; sealing each first air hole to define a first cavity in the first air hole; and filling each first connecting hole with a conductive material.Type: ApplicationFiled: December 22, 2022Publication date: April 18, 2024Inventors: Guangjie XUE, Le LI, Jun ZHOU
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Publication number: 20240091892Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Le LI, Rui YANG, Huaijun JI, Qianbiao XU, Haoji DENG, Yongjie SUN, Hong YANG, Yincheng ZHOU, Bo HU, Jie REN, Lie WANG, Longfei MIAO, Hansi BAI, Tiantian HU, Jinxin ZHAO, Yizhuan QIAN, Changbao CHEN, Xingzheng YANG, Xiaoli GUO, Lihui DU
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Patent number: 11934788Abstract: Embodiments of this disclosure include an encoding method and apparatus. The encoding may include obtaining a target paragraph and a context sentence of the target paragraph, and inputting the target paragraph and the context sentence into a memory encoding model. The encoding may further include obtaining an original vector set and a memory vector set in the input layer and obtaining a first target sentence matrix of the original vector set in the memory layer according to the original vector set and the memory vector set. The encoding may further include obtaining a paragraph vector of the target paragraph in the output layer according to the first target sentence matrix and performing processing based on the paragraph vector.Type: GrantFiled: June 17, 2021Date of Patent: March 19, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yizhang Tan, Shuo Sun, Jie Cao, Le Tian, Cheng Niu, Jie Zhou
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Patent number: 11926004Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.Type: GrantFiled: November 27, 2023Date of Patent: March 12, 2024Assignee: ZHONGJIAN WUZHOU ENGINEERING EQUIPMENT CO., LTDInventors: Le Li, Rui Yang, Huaijun Ji, Qianbiao Xu, Haoji Deng, Yongjie Sun, Hong Yang, Yincheng Zhou, Bo Hu, Jie Ren, Lie Wang, Longfei Miao, Hansi Bai, Tiantian Hu, Jinxin Zhao, Yizhuan Qian, Changbao Chen, Xingzheng Yang, Xiaoli Guo, Lihui Du
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Publication number: 20240078168Abstract: A method comprises obtaining a test specification document of a user, wherein the test specification document comprises a test scheme based on a natural language; recommending, to the user and based on a first test step in the test scheme, a test interface set comprising a plurality of test interfaces for implementing a second test step, performing, by the user, a selection operation on the test interfaces in the test interface set; and generating, based on the selection operation, one or more test cases.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Ruiyuan Wan, Le Zhou, Maogui Li, Liping Xu, Shunbin Wang, Ji Wu, Kaiqi Liu
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Patent number: 11923626Abstract: An antenna apparatus includes a grounding plate, a monopole, a first feeding component, and a second feeding component. A slot on the grounding plate includes a first slot and a second slot that interpenetrate each other, the second slot extends from the first slot to an edge of the grounding plate. The monopole includes a first stub and a second stub extending from the first stub to the second slot, the second stub and the second slot form a feeding structure. The first feeding component is electrically coupled to the grounding plate to feed the feeding structure to excite a first radiation mode of the antenna apparatus. The second feeding component is electrically coupled to the second stub to feed the feeding structure to excite a second radiation mode of the antenna apparatus. Polarizations in the two radiation modes are orthogonal.Type: GrantFiled: March 5, 2020Date of Patent: March 5, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Le Chang, Yafang Yu, Kunpeng Wei, Dawei Zhou, Dong Yu, Hanyang Wang
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Publication number: 20240071222Abstract: A method for controlling a traffic light, a method and apparatus for navigating an unmanned vehicle and a method and apparatus for training a model are provided. An implementation comprises: generating a reinforced traffic light state parameter according to vehicle state representation information of an unmanned vehicle currently contained in a preset area of a target traffic light and a current traffic light state parameter of the target traffic light; and generating a traffic light control action according to the reinforced traffic light state parameter; where the reinforced traffic light state parameter is used to cause an unmanned vehicle navigation end to generate a reinforced vehicle state parameter according to a reinforced traffic light state and a current vehicle state parameter of a target unmanned vehicle, and generate an unmanned vehicle navigation action according to the reinforced vehicle state parameter.Type: ApplicationFiled: November 7, 2023Publication date: February 29, 2024Inventors: Qian SUN, Le ZHANG, Jingbo ZHOU, Hui XIONG, Weijia ZHANG, Huan YU, Yu MEI, Weicen LING
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Publication number: 20230257102Abstract: The present disclosure provides a locking structure, an arm assembly and a movable platform. The locking structure includes a mounting member, a movable part member and a locking assembly. The movable part member is rotatably connected to the mounting member. The locking assembly is disposed on the mounting member or the movable member. When the mounting member and the movable member are rotated to form a preset angle, the locking assembly may synchronously lock the mounting member and the movable member in the current position, so that the movable member is kept in an unfolded state.Type: ApplicationFiled: April 13, 2023Publication date: August 17, 2023Applicant: SZ DJI TECHNOLOGY CO., LTD.Inventors: Wanren ZHOU, Le ZHOU, Chuoying LU, Zhan SHU
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Patent number: 11468445Abstract: A service processing method includes: receiving RF signals sent by at least one terminal device, the RF signals including at least one device identifier of the at least one terminal device; selecting an RF signal from the received RF signals, and determining a terminal device corresponding to a device identifier included in the RF signal as a target payment device; collecting first biometric feature information of a user using the terminal device; and after obtaining a verification result of a verification on the user's identity based on the first biometric feature information, sending a payment request to a server if the verification is passed, wherein the payment request is configured to request for completing payment based on a payment account corresponding to the target payment device.Type: GrantFiled: March 26, 2021Date of Patent: October 11, 2022Assignee: Advanced New Technologies Co., Ltd.Inventors: Le Zhou, Li Chen, Huanmi Yin, Hong Zhang, Sihai Yao, Xiaobo Zhang
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Patent number: 11338307Abstract: A spray-head assembly includes a pipe structure and a valve-spool. The pipe structure includes a liquid inlet, a flow pathway, and a valve-port. The flow pathway includes an air-flow pathway arranged obliquely with respect to a central axis of the liquid inlet. A bottom end of the air-flow pathway communicates with the liquid inlet. The valve-port is arranged at a top end of the air-flow pathway. The valve-spool is arranged in the flow pathway and configured to control opening and closing of the valve-port.Type: GrantFiled: October 16, 2018Date of Patent: May 24, 2022Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Zhiliang Jin, Xumin Wu, Xiaolong Wu, Chuoying Lu, Le Zhou
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Patent number: 11332929Abstract: A large-angle sloping roof steel structure connected to a main body structure, including: an intermediate platform, inclined main supporting steel columns circumferentially connected at four corners of the intermediate platform, constructing steel columns and wind-proof surrounding beam connected between top ends of the inclined main supporting steel columns, where roof purlin are connected between the adjacent inclined main supporting steel columns at intervals. The invention provides a top-down inverted construction method for a large-angle sloping roof with a steel structure as the main structural form. By using the method, the operation safety of an inclined main stressed vertical member during the installation process can be ensured, and the investment of supporting measures is reduced by preferentially installing the intermediate platform, thus effectively ensuring the installation progress, quality and safety of the sloping roof steel structure.Type: GrantFiled: April 16, 2019Date of Patent: May 17, 2022Inventors: Yuqi Zhou, Gang Xue, Honghai Li, Ganglin Liao, Qiang Liu, Zuojiang Lin, Yiqing Zhang, Yu Song, Hongyuan Wang, Le Zhou
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Publication number: 20220056315Abstract: A hot melt adhesive film, and a preparation method, use, and an organosilicon polymer thereof are provided. The hot melt adhesive film includes: an inner layer, which is a polyolefin elastomer (POE); outer layers, which are an ethylene-vinyl acetate (EVA) copolymer on two surfaces of the inner layer; and intermediate layers, which are an organosilicon polymer between the inner layer and the outer layers. As intermediate layers, the organosilicon polymer plays the role of connection and transition, improves a bonding force between EVA and POE layers, and improves the stability of the hot melt adhesive film during long-term use. The hot melt adhesive film can be used as a packaging material for solar panels, touch screens, and the like.Type: ApplicationFiled: August 19, 2021Publication date: February 24, 2022Applicant: Changzhou Betterial Film Technologies Co.,Ltd.Inventors: Zhengwei RU, Weicheng XIONG, Le ZHOU
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Patent number: 11238654Abstract: Embodiments of the specification provide offline shopping guide methods and apparatuses. One method includes: obtaining a user identifier (ID) of a user and a scene ID of a shopping venue; obtaining historical offline shopping data and historical online shopping data of the user according to the user ID, and obtaining commodity information of the shopping venue according to the scene ID; obtaining a commodity to be recommended to the user according to the historical offline shopping data, the historical online shopping data, and the commodity information; and sending augmented reality (AR) display information of the recommended commodity to a smart terminal of the user, so that the smart terminal displays the recommended commodity to the user in an AR mode.Type: GrantFiled: November 18, 2019Date of Patent: February 1, 2022Assignee: Advanced New Technologies Co., Ltd.Inventors: Le Zhou, Li Chen
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Patent number: 11238655Abstract: Embodiments of the specification provide offline shopping guide methods and apparatuses. One method includes: obtaining a user identifier (ID) of a user and a scene ID of a shopping venue; obtaining historical offline shopping data and historical online shopping data of the user according to the user ID, and obtaining commodity information of the shopping venue according to the scene ID; obtaining a commodity to be recommended to the user according to the historical offline shopping data, the historical online shopping data, and the commodity information; and sending augmented reality (AR) display information of the recommended commodity to a smart terminal of the user, so that the smart terminal displays the recommended commodity to the user in an AR mode.Type: GrantFiled: January 30, 2020Date of Patent: February 1, 2022Assignee: Advanced New Technologies Co., Ltd.Inventors: Le Zhou, Li Chen
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Patent number: 11227271Abstract: Association information received from a number of mobile devices is recorded at a server end, where each mobile device is associated with a user that is pre-registered with the server end. An identification request is received at the server end and from a cashier device, where the identification request includes identity information associated with a particular user. One or more payment candidates corresponding to the cashier device are determined by the server end. A particular user account corresponding to the particular user is determined by the server end by comparing the identity information from the identification request with identity information associated with each of the payment candidates. The particular user account is returned by the server end to the cashier device for making a payment.Type: GrantFiled: July 31, 2020Date of Patent: January 18, 2022Assignee: Advanced New Technologies Co., Ltd.Inventors: Li Chen, Hong Zhang, Le Zhou
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Patent number: 11151619Abstract: The specification describes methods and systems for processing information. An exemplary method includes reading, by a computing device through a near field communication (NFC) interface, an electronic tag to obtain product information stored in the electronic tag; storing, by the computing device, the product information in the computing device; generating, by the computing device, an order based on the stored product information; receiving, by the computing device, a settlement file after the order is paid, wherein the settlement file comprises a user identification (ID) and a user credit score corresponding to the user ID; and transmitting, by the computing device, the settlement file to a server for verification based on the user credit score.Type: GrantFiled: February 10, 2021Date of Patent: October 19, 2021Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.Inventors: Le Zhou, Huanmi Yin, Li Chen, Jun Wu
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Publication number: 20210214939Abstract: A large-angle sloping roof steel structure connected to a main body structure, including: an intermediate platform, inclined main supporting steel columns circumferentially connected at four corners of the intermediate platform, constructing steel columns and wind-proof surrounding beam connected between top ends of the inclined main supporting steel columns, where roof purlin are connected between the adjacent inclined main supporting steel columns at intervals. The invention provides a top-down inverted construction method for a large-angle sloping roof with a steel structure as the main structural form. By using the method, the operation safety of an inclined main stressed vertical member during the installation process can be ensured, and the investment of supporting measures is reduced by preferentially installing the intermediate platform, thus effectively ensuring the installation progress, quality and safety of the sloping roof steel structure.Type: ApplicationFiled: April 16, 2019Publication date: July 15, 2021Inventors: YUQI ZHOU, GANG XUE, HONGHAI LI, GANGLIN LIAO, QIANG LIU, ZUOJIANG LIN, YIQING ZHANG, YU SONG, HONGYUAN WANG, LE ZHOU
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Publication number: 20210217025Abstract: A service processing method includes: receiving RF signals sent by at least one terminal device, the RF signals including at least one device identifier of the at least one terminal device; selecting an RF signal from the received RF signals, and determining a terminal device corresponding to a device identifier included in the RF signal as a target payment device; collecting first biometric feature information of a user using the terminal device; and after obtaining a verification result of a verification on the user's identity based on the first biometric feature information, sending a payment request to a server if the verification is passed, wherein the payment request is configured to request for completing payment based on a payment account corresponding to the target payment device.Type: ApplicationFiled: March 26, 2021Publication date: July 15, 2021Inventors: Le ZHOU, Li CHEN, Huanmi YIN, Hong ZHANG, Sihai YAO, Xiaobo ZHANG
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Patent number: D938926Type: GrantFiled: June 18, 2019Date of Patent: December 21, 2021Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.Inventors: Kunkun Zheng, Le Zhou