Patents by Inventor Xin Xiang
Xin Xiang 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: 20240118893Abstract: This application relates to a pulse modulation control system, device, and method. The system includes a processor based on a RISC-V open-source instruction set architecture and a pulse modulation interface module. The processor is configured to receive an operation instruction of a user, and generate a data signal based on the operation instruction. The pulse modulation interface module is connected to the processor, and is configured to receive the data signal and output a preset waveform based on the data signal. Based on the RISC-V open-source instruction set architecture, the user may customize operations, which improves efficiency and flexibility of a pulse modulation process, and optimizes power consumption.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Inventors: Zhen Xiang, Qishen Lv, Yan Li, Xin Zhang, Ying Yu
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Publication number: 20240069177Abstract: An inspection system for inspecting optical assemblies of a LiDAR which includes a transmitting optical assembly at a transmitting end and a receiving optical assembly at a receiving end. The inspection system includes: a detection laser and a detection probe. The detection laser is configured to emit a detection laser beam that passes through the transmitting optical assembly and/or the receiving optical assembly, and exits the LiDAR or is incident to the detection probe. The detection probe is configured to receive the detection laser beam or an echo of the detection laser beam after being reflected off an object, and convert it into an electrical detection signal. The inspection system further includes a signal processing unit that communicates with the detection probe to receive the electrical detection signal, and is configured to determine an operation state of the optical assemblies based on the electrical detection signal.Type: ApplicationFiled: October 5, 2023Publication date: February 29, 2024Inventors: Qingguo YU, Jiamin SONG, Xin ZHAO, Congcong ZOU, Shaoqing XIANG
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Publication number: 20230349509Abstract: An installation support compatible with multiple installation modes, comprising a pole holding member (1), a pole-holding and wall-hanging integrated member (2), and a hanging member (3) that is detachably fixed to outdoor equipment. The hanging member (3) is detachably hung on the pole-holding and wall-hanging integrated member (2). The pole-holding and wall-hanging integrated member (2) can be independently and detachably installed on a wall body, or is enclosed with the pole holding member (1) to tightly hold a holding pole and is detachably fixed to the pole holding member (1), such that wall-hanging installation and pole-holding installation can be realized, the cost is lowered, and moreover, the field layout is simplified.Type: ApplicationFiled: December 10, 2020Publication date: November 2, 2023Applicant: Vertiv CorporationInventors: Xiang ZHANG, Xin XIANG
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Publication number: 20230330956Abstract: A preparation method of a polytetrafluoroethylene (PTFE)-based nano functional composite membrane and use is provided. The PTFE-based nano functional composite membrane can be applied to prevention and resistance of icing of various types of wind turbine generator blades in winter and salt spray corrosion resistance of wind turbine blades, in the meantime, can improve the aerodynamic performance of wind turbine blade airfoils and enhance the whole surface strength of the blade and protect the blade from undergoing aging erosion, and is a new-generation multi-functional brand-new composite membrane material which can be directly explored and applied to the industrial fields of preventing adhesion and corrosion of marine fouling organisms on steel pipe piles of offshore wind power and offshore platforms, avoiding snowing and icing of high-voltage transmission towers and cables, protecting snowing and icing of bridges (stay cables and suspension cables) and the like.Type: ApplicationFiled: December 15, 2020Publication date: October 19, 2023Applicants: CHINA THREE GORGES CORPORATION, CHINA THREE GORGES RENEWABLES (GROUP) CO., LTD., NANJING HAOHUI HI TECH CO., LTD.Inventors: Xin XIANG, Jianping LIU, Jianhua WU, Zhiyu SUN, Yawei ZHU, Wenwei LI, Zhengfeng SHUAI, Hong WU, Jingxin ZHAO, Jinquan ZHAO, Jianping WU
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Publication number: 20230256690Abstract: A high-temperature high-linear-pressure micro-eutectic method for enhancing a strength of a polytetrafluoroethylene (PTFE)-based membrane is disclosed. The method comprises the following steps: pushing a PTFE-based nano functional composite membrane forwards at a speed of 6-8 m/min in a high-temperature high-linear-pressure micro-eutectic cavity with a length of 1.5 m at a temperature of 380° C., controlling a linear pressure of a surface of the PTFE-based membrane to be 50-80 N/m, and under a coiling traction of a membrane coiling roller outside the cavity, enabling membrane molecular chains to shrink and generate eutectic phases, wherein multiple micro-eutectic molecular structures are arranged in parallel, and the PTFE-based nano functional composite membrane has a density of 2.Type: ApplicationFiled: December 15, 2020Publication date: August 17, 2023Applicants: CHINA THREE GORGES CORPORATION, CHINA THREE GORGES RENEWABLES (GROUP) CO., LTD., NANJING HAOHUI HI TECH CO., LTD.Inventors: Jianping LIU, Xin XIANG, Jianhua WU, Yawei ZHU, Yajing LI, Liang FANG, Jingxin ZHAO, Hong WU, Jianping WU, Hongwei MIN
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Publication number: 20230257635Abstract: A method for nano-depth surface activation of a PTFE-based membrane and relates to the technical field of polymer composites is disclosed. The method comprises the following steps: covering a functional surface of a PTFE-based nano functional composite membrane, performing surface activation treatment on a single surface of the membrane to which a bonding adhesive is applied, and migrating and complexing a high-toughness cold bonding adhesive tape on the membrane surface, with an activated structure layer, of the PTFE-based nano functional composite membrane through a mechanical adhesive applying device to form an adhesive-membrane complex. An extremely strong affinity and a high-strength bonding performance are generated between the membrane and the adhesive, and the adhesive-membrane complex is formed. Integration of membrane/adhesive bonding complexing, membrane/membrane bonding complexing and membrane/adhesive layer bonding is realized.Type: ApplicationFiled: December 15, 2020Publication date: August 17, 2023Applicants: CHINA THREE GORGES CORPORATION, CHINA THREE GORGES RENEWABLES (GROUP) CO., LTD., NANJING HAOHUI HI TECH CO., LTD.Inventors: Jianping LIU, Xin XIANG, Jianhua WU, Yawei ZHU, Jingxin ZHAO, Wenwei LI, Zhengfeng SHUAI, Hong WU, Jianping WU, Fangliang ZHAO
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Publication number: 20230259678Abstract: The disclosure discloses a numerical simulation method of an influence of a polytetrafluoroethylene (PTFE)-based membrane on an aerodynamic characteristic of a wind turbine blade, and relates to the technical field of polymer composites. The simulation method comprises the following steps: selecting a wind turbine generator, a blade airfoil and a PTFE-based nano functional membrane; setting a numerical simulation computation network and a computation area of a wind energy capture area; determining main computation parameters and a Reynolds number for aerodynamic characteristic computation; establishing a geometrical model whose airfoil boundary extends by 0.26 mm (membrane thickness) along a normal direction to obtain a new computational geometry; computing by using a hydrodynamic computation method and a finite volume method; and obtaining an influence number simulation computation result.Type: ApplicationFiled: December 15, 2020Publication date: August 17, 2023Inventors: Jianping LIU, Xin XIANG, Jianhua WU, Zhiyu SUN, Yawei ZHU, Wenwei LI, Yajing LI, Hong WU, Jingxin ZHAO, Jianping WU, Hongwei MIN
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Publication number: 20230256665Abstract: A preparation method of a polytetrafluoroethylene (PTFE)-based membrane for preventing and removing ices covering wind turbine blades is provided and the method comprises: preparing a membrane into a PTFE rod material with polymerized monomers by using monomer polymerization methods such as blending, pre-compressing and pushing; making the membrane into a PTFE-based homogeneous membrane with micropores and nano and micron scale concave-convex geometrical ultra-structure morphologies under the condition that the membrane is cracked to generate a laminar exfoliated fabric-like structure in the hot calendaring process of the PTFE rod material by using a hot calendaring and fusion polymerization method; and applying the PTFE-based homogeneous membrane to blades of a large wind turbine in operation.Type: ApplicationFiled: December 15, 2020Publication date: August 17, 2023Applicants: CHINA THREE GORGES CORPORATION, CHINA THREE GORGES RENEWABLES (GROUP) CO., LTD., NANJING HAOHUI HI TECH CO., LTD.Inventors: Xin XIANG, Jianping LIU, Jianhua WU, Zhiyu SUN, Yawei ZHU, Wenwei LI, Fangliang ZHAO, Hong WU, Jingxin ZHAO, Bo PANG, Jianping WU
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Patent number: 11536752Abstract: High voltage assemblies and detectors are provided. In one aspect, a high voltage assembly includes a high voltage base board and a plurality of sub-detectors. Each sub-detector includes a crystal substrate, a crystal, a high voltage transfer board, and a high voltage cathode board. One of the high voltage transfer board and the high voltage base board includes first and second connection members, and the other one includes first and second contact members. The first connection member is configured to shift relative to the first contact member in response to a first force, and the second connection member is configured to shift relative to the second contact member in response to a second force. A high voltage is applied at both ends of the crystal through electrically contacting the first connection member with the first contact member and electrically contacting the second connection member with the second contact member.Type: GrantFiled: January 19, 2021Date of Patent: December 27, 2022Assignee: Neusoft Medical Systems Co., Ltd.Inventors: Shuangxue Li, Xin Xiang, Xiaoqing Hu, Songbo Yang
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Patent number: 11483010Abstract: An output control circuit, a method for transmitting data, and an electronic device are disclosed. The output control circuit includes: a serial-to-parallel conversion circuit configured to obtain at least one group of parallel data through a serial-to-parallel conversion; an intermediate-stage cache circuit configured to divide the at least one group of parallel data into at least two categories of subgroup parallel data according to sequence of serial-to-parallel conversion; a latch output circuit including a plurality of latch arrays each of which receiving any category of subgroup parallel data and latching and outputting any subgroup parallel data in any category of subgroup parallel data; and a selection control circuit configured to, within an effective pulse duration of the any subgroup parallel data, control a latch array for the any subgroup parallel data in the plurality of latch arrays to latch and output the any subgroup parallel data.Type: GrantFiled: November 11, 2020Date of Patent: October 25, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Junrui Zhang, Xuehui Zhu, Ronghua Lan, Xin Xiang, Xiaoqiao Liu, Xizhu Peng, He Tang
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Patent number: 11437986Abstract: A gate voltage magnitude compensation equalization method and circuit for series operation of power switch transistors are provided. A dynamic voltage equalization of series-connected power switch transistors is implemented by using sampling principles where voltages of the power switch transistors are controlled by gate voltage magnitude and unbalanced voltage differentials are converted into unbalanced current differentials of buffer currents. The gate voltage magnitude compensation equalization method and circuit relates to differential control and works in a dynamic voltage change process of the series-connected power switch transistors, without having a negative effect on operation of the power switch transistors under normal operating conditions.Type: GrantFiled: June 1, 2020Date of Patent: September 6, 2022Assignee: ZHEJIANG UNIVERSITYInventors: Wuhua Li, Chengmin Li, Saizhen Chen, Haoze Luo, Xin Xiang, Chushan Li, Xiangning He
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Publication number: 20220217864Abstract: Disclosed are a power supply module housing and a power supply module comprising same. The power supply module housing comprises a main housing, the main housing is provided with a maintenance and installation opening for facilitating the maintenance and installation of the power supply module, and a skylight cover plate detachably covers the maintenance and installation opening. The power supply module comprises the power supply module housing, a connecting terminal is installed in the power supply module housing, and the skylight cover plate is provided at the position corresponding to the connecting terminal. According to the present application, additionally providing the maintenance and installation opening and the skylight cover plate on a top cover enables wiring to be performed without removing the top cover in a field wiring work, thereby simplifying the steps of field wiring, and reducing the risk during work at height.Type: ApplicationFiled: August 1, 2019Publication date: July 7, 2022Applicant: VERTIV TECH CO., LTD.Inventors: Xin XIANG, Xiang ZHANG
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Publication number: 20210399724Abstract: A gate voltage magnitude compensation equalization method and circuit for series operation of power switch transistors are provided. A dynamic voltage equalization of series-connected power switch transistors is implemented by using sampling principles where voltages of the power switch transistors are controlled by gate voltage magnitude and unbalanced voltage differentials are converted into unbalanced current differentials of buffer currents. The gate voltage magnitude compensation equalization method and circuit relates to differential control and works in a dynamic voltage change process of the series-connected power switch transistors, without having a negative effect on operation of the power switch transistors under normal operating conditions.Type: ApplicationFiled: June 1, 2020Publication date: December 23, 2021Applicant: Zhejiang UniversityInventors: Wuhua LI, Chengmin LI, Saizhen CHEN, Haoze LUO, Xin XIANG, Chushan LI, Xiangning HE
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Patent number: 11131504Abstract: A temperature monitoring system for a substrate heating furnace includes a temperature monitor, and the temperature monitor is located on a prong of a mechanical arm which is configured to fetch and place a substrate. The temperature monitor is configured to monitor the temperature of the substrate which has been heated by the substrate heating furnace and is located on the prong.Type: GrantFiled: April 30, 2018Date of Patent: September 28, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xin Xiang, Zhiguang Guo, Benxiang Hou, Yunjie Wang, Fan Yang
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Publication number: 20210223294Abstract: High voltage assemblies and detectors are provided. In one aspect, a high voltage assembly includes a high voltage base board and a plurality of sub-detectors. Each sub-detector includes a crystal substrate, a crystal, a high voltage transfer board, and a high voltage cathode board. One of the high voltage transfer board and the high voltage base board includes first and second connection members, and the other one includes first and second contact members. The first connection member is configured to shift relative to the first contact member in response to a first force, and the second connection member is configured to shift relative to the second contact member in response to a second force. A high voltage is applied at both ends of the crystal through electrically contacting the first connection member with the first contact member and electrically contacting the second connection member with the second contact member.Type: ApplicationFiled: January 19, 2021Publication date: July 22, 2021Inventors: Shuangxue LI, Xin XIANG, Xiaoqing HU, Songbo YANG
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Publication number: 20210152184Abstract: An output control circuit, a method for transmitting data, and an electronic device are disclosed. The output control circuit includes: a serial-to-parallel conversion circuit configured to obtain at least one group of parallel data through a serial-to-parallel conversion; an intermediate-stage cache circuit configured to divide the at least one group of parallel data into at least two categories of subgroup parallel data according to sequence of serial-to-parallel conversion; a latch output circuit including a plurality of latch arrays each of which receiving any category of subgroup parallel data and latching and outputting any subgroup parallel data in any category of subgroup parallel data; and a selection control circuit configured to, within an effective pulse duration of the any subgroup parallel data, control a latch array for the any subgroup parallel data in the plurality of latch arrays to latch and output the any subgroup parallel data.Type: ApplicationFiled: November 11, 2020Publication date: May 20, 2021Inventors: Junrui Zhang, Xuehui Zhu, Ronghua Lan, Xin Xiang, Xiaoqiao Liu, Xizhu Peng, He Tang
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Patent number: D923613Type: GrantFiled: September 18, 2019Date of Patent: June 29, 2021Assignee: Shenzhen Chuang Jin Heng Electronic Technology Co., LTDInventor: Xin Xiang Yu
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Patent number: D930584Type: GrantFiled: August 6, 2019Date of Patent: September 14, 2021Assignee: Vertiv Tech Co., Ltd.Inventors: Xin Xiang, Xiang Zhang, Chengyong Du
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Patent number: D962904Type: GrantFiled: September 18, 2019Date of Patent: September 6, 2022Assignee: SHENZHEN CHUANG JIN HENG ELECTRONIC TECHNOLOGY CO., LTDInventor: Xin Xiang Yu
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Patent number: D989000Type: GrantFiled: December 9, 2020Date of Patent: June 13, 2023Assignee: Vertiv CorporationInventors: Xin Xiang, Fujun Shou, Xiang Zhang