Patents by Inventor Wenjie ZHOU
Wenjie 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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Publication number: 20240150900Abstract: An anti-cavitation damping composite metal structure for a flow passage component and a preparation method thereof are provided. The preparation method includes: cladding a gradient functional material layer by layer on a substrate of a flow passage component; forming periodic structures on a surface of each layer of the gradient functional material through etching by an ultrafast laser to absorb a part of an impact load energy caused by cavitation of the flow passage component, where the layers of the gradient functional material form a gradient coating with a toughness increasing layer by layer and a hardness decreasing layer by layer from bottom to top; and forming nano twins on a surface layer by a laser shock peening technique, and implanting a residual compressive stress to further improve anti-cavitation resistance of a surface.Type: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Applicant: HOHAI UNIVERSITYInventors: Hongbing YAO, Yuanhang ZHOU, Wenlong LI, Wenjie SHI, Wei SU, Jiang YUE, Xiang HE, Yuanyuan XIANG, Weihua ZHU
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Patent number: 11954895Abstract: The present disclosure discloses a method for automatically identifying south troughs by improved Laplace and relates to the technical field of meteorology. The method includes the following steps: acquiring grid data of a geopotential height field; calculating a gradient field of the geopotential height field in an x direction; searching for a turning point where a gradient value turned from being negative to being positive, and cleaning the gradient field; calculating a divergence of the x direction to obtain an improved Laplacian numerical value L?; performing 0,1 binarization processing on the L? to obtain a black-and-white image and a plurality of targets of potential troughs, merging the black-and-white image and the plurality of targets of the potential troughs by expansion, recovering original scale through erosion, and selecting an effective target through an angle of direction of a contour and an axial ratio.Type: GrantFiled: July 20, 2023Date of Patent: April 9, 2024Assignee: Chengdu University of Information TechnologyInventors: Wendong Hu, Yanqiong Hao, Hongping Shu, Tiangui Xiao, Yan Chen, Ying Zhang, Jian Shao, Jianhong Gan, Yaqiang Wang, Fei Luo, Huahong Li, Balin Xu, Qiyang Peng, Juzhang Ren, Chengchao Li, Tao Zhang, Xiaohang Wen, Chao Wang, Yongkai Zhang, Wenjie Zhou, Jingyi Tao
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Patent number: 11948243Abstract: This application discloses an interaction method performed by a display device and the display device. A three-dimensional virtual object may be obtained; an optical signal of the virtual object is transmitted to a first region of a space and then projected from the first region into a second region of the space through the display device, so that an image of the virtual object is generated in the second region of the space that is outside the display device; when it is detected that a user performs a motion sensing operation on the image of the virtual object in the second region of the space, the virtual object is updated based on the motion sensing operation, to obtain an updated virtual object; and an optical signal of the updated virtual object is then used for generating an image of the updated virtual object in the second region of the space.Type: GrantFiled: April 29, 2022Date of Patent: April 2, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Mingtien Lin, Wenjie Wu, Jingzhou Chen, Weibiao Zhou
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Publication number: 20240096552Abstract: Disclosed are a method and device for winding a foil coil of a stereoscopic wound iron core transformer. The device includes a rotating assembly, a driving device and a plurality of loading assemblies; the rotating assembly is provided with a through hole matched with an iron core post, the rotating assembly is provided with a gear plate and a track ring around the through hole, and the gear plate and the track ring are fixedly connected by a fixing block; the loading assembly includes a cylinder and a tension device, and the cylinder is movably connected with the rotating assembly; and a driving end of the driving device is connected with the gear plate.Type: ApplicationFiled: November 10, 2021Publication date: March 21, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI
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Patent number: 11928002Abstract: Embodiments of the present disclosure provide a data transmission method, apparatuses, and a smart watch device. A first BLE module of a first MCU of a smart watch receives an instruction of transmitting data which includes an instruction of transmitting the data to an AP of the smart watch or a mobile terminal. The first BLE module determines whether the AP is in a wake-up state if the instruction is to transmit the data to the AP, and transmits the data to a second BLE module of the AP through a RFCOMM interface if the AP is determined to be in the wake-up state, otherwise, buffers the to-be-transmitted data. The first BLE module synchronizes state information to the second BLE module if the instruction is to transmit the data to the mobile terminal, and transmits the data to the mobile terminal through the RFCOMM interface.Type: GrantFiled: November 24, 2020Date of Patent: March 12, 2024Assignee: Mobvoi Information Technology Company LimitedInventors: Wenjie Zhou, Bo Zhang, Yuanyuan Li
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Publication number: 20240080539Abstract: A follow focus controller and a follow focus system are provided. The follow focus controller includes: a body; a first follow focus adjusting assembly and a second follow focus adjusting assembly, arranged on the body; and a control assembly, arranged on the body and configured to generate a first follow focus control signal according to a rotation of the first follow focus adjusting assembly or to generate a second follow focus control signal according to a rotation of the second follow focus adjusting assembly. The first follow focus control signal and the second follow focus control signal are configured to control different follow focus motors.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: WEI TANG, FENG ZHOU, PEIWEN HE, JINXU LAI, WENJIE CAO
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Publication number: 20240071684Abstract: A winding cylinder of a stereoscopic wound iron core transformer is disclosed, including an outer cylinder, an inner cylinder and a tension assembly. The outer cylinder is movably connected with the inner cylinder through a bearing assembly, and the outer cylinder rotatable around an axis of the inner cylinder. The tension assembly includes a screw, a spring and a connecting assembly. The connecting assembly includes a fixing portion, a friction portion and a transmission portion, the friction portion and the transmission portion are both arranged around the inner cylinder, and the transmission portion is fixedly connected with the outer cylinder. A side face of the inner cylinder is provided with a through hole, and the fixing portion penetrates through the through hole and is fixedly connected with the friction portion.Type: ApplicationFiled: November 10, 2021Publication date: February 29, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG, Huaming WANG, Quanan XU
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Publication number: 20240071685Abstract: A winding die is disclosed, including: a gear baffle, where a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.Type: ApplicationFiled: November 10, 2021Publication date: February 29, 2024Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG
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Publication number: 20230313412Abstract: A method of site-selective growth of a nanocrystal from an anisotropic seed can include immersing an anisotropic seed functionalized with a ligand in a growth solution having a nanocrystal precursor, a complexing agent, and a reducing agent to form a growth solution, wherein an amount of the reducing agent and/or any amount of the complexing agent is selected to define a supersaturation of the growth solution that is sufficient for overcoming an energy barrier of one or more selected regions of the functionalized seed to selectively growth the nanocrystal at the one or more selected regions.Type: ApplicationFiled: September 8, 2021Publication date: October 5, 2023Inventors: Chad A. Mirkin, Yuanwei Li, Haixin Lin, Wenjie Zhou
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Patent number: 11770320Abstract: A method for domain name resolution is provided, applied to a system for domain name resolution deployed in a scheduling cluster. The system includes a scheduling system, a probe system, and an analysis system. The scheduling system receives each query request from each DNS server, records each egress IP address of each local DNS server to generate a list of IP addresses to be probed, and reports the list of IP addresses to the probe system. The probe system distributes the list of IP addresses to each probe to probe each of IP addresses in the list through each probe. And the analysis system receives each probing result fed back by each probe, sets each authoritative DNS server for each local DNS server, and processes each domain name resolution request sent by each local DNS server through each authoritative DNS server.Type: GrantFiled: May 12, 2022Date of Patent: September 26, 2023Assignee: WANGSU SCIENCE AND TECHNOLOGY CO., LTD.Inventor: Wenjie Zhou
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Publication number: 20230122488Abstract: A data processing method, apparatus and system, and a computer-readable storage medium are disclosed, wherein the method is applied to a first electronic device, the first electronic device includes a first processing unit that runs a first operating system and a second processing unit that runs a second operating system, and the working energy consumption of the first processing unit is less than the working energy consumption of the second processing unit. The method includes: the first processing unit executing the selection of a positioning system, and storing selected positioning system information; when it is determined that a first trigger condition for executing the synchronization of the positioning system information is met, synchronizing the stored positioning system information to the second processing unit; and the second processing unit executing positioning-related processing according to the obtained positioning system information.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Applicant: MOBVOI INFORMATION TECHNOLOGY COMPANY LIMITEDInventor: Wenjie Zhou
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Patent number: 11503149Abstract: A device-cloud collaboration method, platform, and apparatus, where the device-cloud collaboration method includes: obtaining current spatial information of each target terminal; tracking a spatial information change of each target terminal, to obtain a spatial information change status of each target terminal; and determining, based on spatial information-based arbitration conditions preset for different target mobile applications and the spatial information change status of the target terminal corresponding to the different target mobile applications, whether to trigger subsequent operations related to the different target mobile applications. The device-cloud platform blocks a change in which the user is not interested through arbitration of a spatial information change of the user, and provides an appropriate spatial information change to a mobile application, or triggers a subsequent operation of the mobile application.Type: GrantFiled: September 30, 2020Date of Patent: November 15, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jianjun Chen, Ye Liu, Chunfeng Pei, Wengang Tian, Yiyin Wang, Haidong Song, Wenjie Zhou
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Publication number: 20220272019Abstract: A method for domain name resolution is provided, applied to a system for domain name resolution deployed in a scheduling cluster. The system includes a scheduling system, a probe system, and an analysis system. The scheduling system receives each query request from each DNS server, records each egress IP address of each local DNS server to generate a list of IP addresses to be probed, and reports the list of IP addresses to the probe system. The probe system distributes the list of IP addresses to each probe to probe each of IP addresses in the list through each probe. And the analysis system receives each probing result fed back by each probe, sets each authoritative DNS server for each local DNS server, and processes each domain name resolution request sent by each local DNS server through each authoritative DNS server.Type: ApplicationFiled: May 12, 2022Publication date: August 25, 2022Inventor: Wenjie ZHOU
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Patent number: 11293699Abstract: Provided is an automatic secondary degassing fixed-length mechanism for an ultrathin heat pipe. The automatic secondary degassing fixed-length mechanism comprises an automatic lifting device A installed on a length adjustment sliding table, an automatic clamping device B, a length positioning and extension device C and a PLC. The present invention, having the advantages of simple structure, high efficiency and stability, is suitable for the secondary degassing fixed-length processing of heat pipes of different lengths, and particularly suitable for processing ultrathin heat pipes made of a thin-walled heat pipe by a flattening process, having advanced structural design and stable and high-efficiency production. In this mechanism, size positioning and automatic clamping in the secondary degassing fixed-length process for the heat pipes are correspondingly achieved through the automatic lifting device A and the automatic clamping device B.Type: GrantFiled: November 14, 2017Date of Patent: April 5, 2022Assignees: South China University of Technology, Guangdong Newidea Technology Co., Ltd.Inventors: Yong Li, Wenjie Zhou, Bailin He, Guangwen Huang, Chuangxin Chen, Hanyin Chen
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Patent number: 11175063Abstract: A switching device for a multi-split air conditioner and a multi-split air conditioner having same. The switching device has a base, a drain tank, multiple damping pads, and multiple fixing members. The base has a bottom wall and side walls, the side walls surrounding the bottom wall and extending upward from the edge of the bottom wall. The drain tank is disposed in the base, and the bottom surface of the drain tank is vertically spaced apart from the bottom wall of the base. The multiple damping pads are disposed on the drain tank and arranged at intervals in the circumferential direction of the drain tank. The multiple fixing members are respectively disposed on the damping pads and are connected to the side walls of the base. The multiple fixing members are all spaced apart from the drain tank.Type: GrantFiled: February 21, 2019Date of Patent: November 16, 2021Assignees: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventors: Rujiang Zhong, Zibao Zhuang, Wenjie Zhou
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Patent number: 11125667Abstract: An embeddable seepage module capable of being embedded into an interface ring shear apparatus is disclosed, wherein: the seepage module includes an annular cylinder, a seepage pressure regulation system, a top plate and a bottom plate; the interface ring shear apparatus includes an upper shear box and a lower shear box; the annular cylinder, the top plate, the bottom plate, the upper shear box and the lower shear box form an internal pressure cavity and an external pressure cavity; the internal pressure cavity is able to realize the precise double control of the soil seepage pressure and water flow through the seepage pressure regulation system; the external pressure cavity is able to collect fine soil particles under pressure seepage. In the case of soil seepage-shear coupling, the seepage module is assembled firstly for seepage, and after completing the seepage, the external pressure cavity is removed for ring shear tests.Type: GrantFiled: July 10, 2019Date of Patent: September 21, 2021Assignee: ZHEJIANG UNIVERSITYInventors: Lizhong Wang, Zhen Guo, Shengjie Rui, Lingling Li, Yi Hong, Yujie Li, Wenjie Zhou
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Patent number: D914648Type: GrantFiled: August 15, 2020Date of Patent: March 30, 2021Inventor: Wenjie Zhou
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Patent number: D929971Type: GrantFiled: September 29, 2020Date of Patent: September 7, 2021Inventor: Wenjie Zhou
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Patent number: D936037Type: GrantFiled: January 19, 2021Date of Patent: November 16, 2021Assignee: SHENZHEN BAIFAN TECHNOLOGY CO., LTD.Inventor: Wenjie Zhou
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Patent number: D978075Type: GrantFiled: January 19, 2021Date of Patent: February 14, 2023Assignee: SHENZHEN BAIFAN TECHNOLOGY CO., LTD.Inventor: Wenjie Zhou