Patents by Inventor Xueyan Li
Xueyan Li 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: 20240096343Abstract: This application relates to the artificial intelligence (AI) field, and specifically, to a voice quality enhancement method and a related device. The method includes: after a PNR mode is enabled, obtaining a noisy voice signal and target voice-related data, where the noisy-carrying voice signal includes a voice signal of a target user and an interfering noise signal, and the target voice-related data indicates a voice feature of the target user; and performing noise reduction on the noisy voice signal based on the target voice-related data by using a trained voice noise reduction model to obtain a noise-reduced voice signal of the target user, where the voice noise reduction model is implemented based on a neural network. In embodiments of this application, voice of a target person can be enhanced, and interference can be suppressed.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Shanyi WEI, Chao WU, Yan QIU, Meng LIAO, Fan FAN, Shiqiang PENG, Bin LI, Wenbin ZHAO, Jiang LI, Haiting LI, Xueyan HUANG
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Patent number: 11922843Abstract: A flexible display panel and a preparation method therefor, and a display device and a display module are provided. The flexible display panel includes a planar area, a first bending area, a second bending area and a corner bending area. The corner bending area is connected to a corner of the planar area and is connected between the first bending area and the second bending area, and is provided with a plurality of first hole groups, where the corner bending area is bent with a width of a first hole group in middle of the corner bending area increasing and a width of a first hole group in an edge area on a side of the corner bending area away from the planar area decreasing.Type: GrantFiled: June 18, 2021Date of Patent: March 5, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yaming Wang, Liqiang Chen, Dongdong Zhao, Zuojia Wang, Xueyan Liu, Xu Li
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Patent number: 11753786Abstract: A fixed permeable breakwater which also serves as a wave power generating device is provided and includes a structure, a structure fixing device and a wave-activated generator set, the structure is connected with a seabed through the structure fixing device, holes are arranged on an outer side of upper arc vertical walls of the structure, and spiral vane sets are placed in the holes; a spiral-gear generator is installed on the horizontal bearing plate, and waves push the spiral vane sets to rotate, and then push the spiral-gear generator to generate electricity.Type: GrantFiled: January 24, 2022Date of Patent: September 12, 2023Assignee: Ludong UniversityInventors: Xueyan Li, Chunyi Xiu, Zhenhua Zhang, Zhi Cheng, Yujie Meng, Jinke Li
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Patent number: 11714027Abstract: A measuring device for testing wave dissipation characteristics of a comb-typed permeable breakwater with arc-shaped walls in a flume is provided. The measuring device comprises three parts: a comb-typed permeable breakwater with arc-shaped walls, wave height measuring instrument fixing and adjusting devices, and a wave height measuring instrument data collecting and processing equipment. The comb-typed permeable breakwater with arc-shaped walls is formed by fixedly connecting upright arc-shaped caissons, a back plate, partition plates, L-shaped connecting plates and a bottom plate. The wave height measuring instrument fixing and adjusting devices are configured for accurately fixing the wave height measuring instrument and adjusting its horizontal position and vertical height. The wave height measuring instrument data collecting and processing equipment is configured for processing, outputting and displaying the data collected by the wave height measuring instrument.Type: GrantFiled: November 10, 2021Date of Patent: August 1, 2023Assignee: LUDONG UNIVERSITYInventors: Xueyan Li, Zhenhua Zhang, Zhi Cheng, Xiaomin Xie, Xiang Wan
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Patent number: 11697912Abstract: A multifunctional floating breakwater includes: a plank platform, a first buoy, a second buoy, a first wave baffle, a second wave baffle, a first arc breast wall, a second arc breast wall, upper inclined supports, lower inclined supports and a net cage. The multifunctional floating breakwater integrates a floating breakwater and a wave-energy power generation device, which can not only maintain good stability of the water surface in a harbor, but also generate electric energy, and allow for aquaculture and other activities as well, and has advantages of being movable and not limited by water depth and geology. In addition, the invention has a simple structure, easy production and maintenance, no pollution to the marine environment and therefore wide application prospects.Type: GrantFiled: January 11, 2022Date of Patent: July 11, 2023Assignee: LUDONG UNIVERSITYInventors: Xueyan Li, Zhi Cheng, Qing Wang, Gang Wang, Chunyi Xiu, Fang Hou
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Patent number: 11619017Abstract: A barrage with a function of collecting floating garbage on a water surface is provided. It includes a first dam body as a main body of the barrage provided with multiple built-in low water level drainage channels and high water level drainage channels, a second dam body provided with multiple notches for converging floating garbage on the water surface, a garbage collecting and storing equipment arranged between the first dam body and the second dam body and a solar power generating equipment. The garbage collecting and storing equipment maintains running of the garbage conveyor belt by utilizing electric energy provided by the solar power generating equipment, thereby collecting garbage in a garbage pool beside the barrage. It not only has conventional functions of the barrage, but also greatly saves cost of manually salvaging garbage and avoids water pollution caused by accumulation of garbage on the river surface.Type: GrantFiled: January 11, 2022Date of Patent: April 4, 2023Assignee: LUDONG UNIVERSITYInventors: Xueyan Li, Zhi Cheng, Zhen Yu, Zhenhua Zhang, Chunyi Xiu
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Patent number: 11619490Abstract: A measuring device for wave energy conversion performance of a comb-typed permeable breakwater with arcuate walls is provided. The measuring device includes four parts: the comb-type permeable breakwater with arcuate walls, a wave height measuring instrument and pressure sensor fixing and adjusting apparatus, a wave height measuring instrument data collecting and processing apparatus and a pressure sensor data collecting and processing apparatus. The comb-typed permeable breakwater includes combined arc-shaped caissons, partition plates, a back plate, a fixing bottom plate and fixing screws. The wave height measuring instrument data collecting and processing apparatus processes data collected by a wave height measuring instrument and outputs for display. The pressure sensor data collecting and processing apparatus analyzes data collected by a pressure sensor and outputs for display. The measuring device has a stable structure, convenient operation and high experimental accuracy.Type: GrantFiled: November 10, 2021Date of Patent: April 4, 2023Assignee: LUDONG UNIVERSITYInventors: Xueyan Li, Qing Wang, Fang Hou, Jing Peng, Yanxin Ding
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Publication number: 20230065521Abstract: A barrage with a function of collecting floating garbage on a water surface is provided. It includes a first dam body as a main body of the barrage provided with multiple built-in low water level drainage channels and high water level drainage channels, a second dam body provided with multiple notches for converging floating garbage on the water surface, a garbage collecting and storing equipment arranged between the first dam body and the second dam body and a solar power generating equipment. The garbage collecting and storing equipment maintains running of the garbage conveyor belt by utilizing electric energy provided by the solar power generating equipment, thereby collecting garbage in a garbage pool beside the barrage. It not only has conventional functions of the barrage, but also greatly saves cost of manually salvaging garbage and avoids water pollution caused by accumulation of garbage on the river surface.Type: ApplicationFiled: January 11, 2022Publication date: March 2, 2023Inventors: Xueyan Li, Zhi Cheng, Zhen Yu, Zhenhua Zhang, Chunyi Xiu
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Publication number: 20230060923Abstract: A fixed permeable breakwater which also serves as a wave power generating device is provided and includes a structure, a structure fixing device and a wave-activated generator set, the structure is connected with seabed through the structure fixing device, holes are arranged on an outer side of upper arc vertical walls of the structure, and spiral vane sets are placed in the holes; a spiral-gear generator is installed on the horizontal bearing plate, and waves push the spiral vane sets to rotate, and then push the spiral-gear generator to generate electricity. The breakwater can be applied to sea areas with deep water, large waves and complex terrain, while reducing the influence of waves and providing a stable water environment for the surrounding sea areas, it has good wave-absorbing performance, convert wave energy into electric energy, and effectively solve the power supply problem of port areas or island residents.Type: ApplicationFiled: January 24, 2022Publication date: March 2, 2023Inventors: Xueyan Li, Chunyi Xiu, Zhenhua Zhang, Zhi Cheng, Yujie Meng, Jinke Li
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Publication number: 20230068166Abstract: A multifunctional floating breakwater includes: a plank platform, a first buoy, a second buoy, a first wave baffle, a second wave baffle, a first arc breast wall, a second arc breast wall, upper inclined supports, lower inclined supports and a net cage. The multifunctional floating breakwater integrates a floating breakwater and a wave-energy power generation device, which can not only maintain good stability of the water surface in a harbor, but also generate electric energy, and allow for aquaculture and other activities as well, and has advantages of being movable and not limited by water depth and geology. In addition, the invention has a simple structure, easy production and maintenance, no pollution to the marine environment and therefore wide application prospects.Type: ApplicationFiled: January 11, 2022Publication date: March 2, 2023Inventors: Xueyan Li, Zhi Cheng, Qing Wang, Gang Wang, Chunyi Xiu, Fang Hou
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Publication number: 20220390231Abstract: A measuring device for wave energy conversion performance of a comb-typed permeable breakwater with arcuate walls is provided. The measuring device includes four parts: the comb-type permeable breakwater with arcuate walls, a wave height measuring instrument and pressure sensor fixing and adjusting apparatus, a wave height measuring instrument data collecting and processing apparatus and a pressure sensor data collecting and processing apparatus. The comb-typed permeable breakwater includes combined arc-shaped caissons, partition plates, a back plate, a fixing bottom plate and fixing screws. The wave height measuring instrument data collecting and processing apparatus processes data collected by a wave height measuring instrument and outputs for display. The pressure sensor data collecting and processing apparatus analyzes data collected by a pressure sensor and outputs for display. The measuring device has a stable structure, convenient operation and high experimental accuracy.Type: ApplicationFiled: November 10, 2021Publication date: December 8, 2022Inventors: XUEYAN LI, QING WANG, FANG HOU, JING PENG, YANXIN DING
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Publication number: 20220390319Abstract: A measuring device for testing wave dissipation characteristics of a comb-typed permeable breakwater with arc-shaped walls in a flume is provided. The measuring device comprises three parts: a comb-typed permeable breakwater with arc-shaped walls, wave height measuring instrument fixing and adjusting devices, and a wave height measuring instrument data collecting and processing equipment. The comb-typed permeable breakwater with arc-shaped walls is formed by fixedly connecting upright arc-shaped caissons, a back plate, partition plates, L-shaped connecting plates and a bottom plate. The wave height measuring instrument fixing and adjusting devices are configured for accurately fixing the wave height measuring instrument and adjusting its horizontal position and vertical height. The wave height measuring instrument data collecting and processing equipment is configured for processing, outputting and displaying the data collected by the wave height measuring instrument.Type: ApplicationFiled: November 10, 2021Publication date: December 8, 2022Inventors: XUEYAN LI, ZHENHUA ZHANG, ZHI CHENG, XIAOMIN XIE, XIANG WAN
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Patent number: 10502791Abstract: A system for determining an accurate ohmic resistance value associated with a battery cell is provided. The system includes a microprocessor and a memory device. The memory device has a 3-D interpolation table with first, second, third, fourth, fifth, sixth, seventh, and eighth records, each having a respective SOC value, a respective temperature value, a respective current value, and a respective ohmic resistance value. The microprocessor performs a 3-D interpolation calculation based on a first SOC value, a first temperature value, and a first current value and each respective SOC value, each respective temperature value, and each respective current value in the records to determine the accurate ohmic resistance value associated with the battery cell.Type: GrantFiled: September 4, 2018Date of Patent: December 10, 2019Assignee: LG Chem, Ltd.Inventors: Xueyan Li, Kirk Stetzel, Chris Boylan, Nan Cao
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Patent number: 9197089Abstract: A method of rapidly charging a battery includes: (a) applying a charge to the battery using a charging profile; (b) monitoring a terminal voltage of the battery; (c) using a mathematical model to estimate a desired temporal state of charge of the battery and to estimate a predicted terminal voltage; (d) using the monitored terminal voltage of the battery and the predicted terminal voltage to determine an error; (e) applying the error to calculate a calculated state of charge of the battery; and (f) controlling the charge applied by the charging profile to urge the calculated state of charge of the battery toward the desired temporal state of charge of the battery. For use with lithium ion batteries, such feedback is used to limit ion concentration levels. Preferably, a Reduced Order Model is used to minimize computational requirements and facilitate real-time calculations.Type: GrantFiled: November 14, 2012Date of Patent: November 24, 2015Assignee: AUBURN UNIVERSITYInventors: Song-Yul Ben Choe, Xueyan Li, Meng Xiao