Patents by Inventor Lingyun Xu
Lingyun Xu 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: 12297742Abstract: Disclosed in the present invention is a safety control method for a generator of a gas turbine power plant. The method includes the following steps: acquiring a safe power-receiving range value of a load, determining an output voltage of the generator, acquiring a ratio of rated power of the generator to a rotational speed of the generator, and acquiring a temperature difference between an internal temperature and an external temperature of the generator. In the present invention, stable voltage output of the generator is ensured by controlling the rotational speed, the number of turns of an output coil winding and a torque output value of the generator, such that stability and safety of operation is improved, an energy utilization rate is improved, and great significance for energy conservation, emission reduction, and energy loss reduction is achieved.Type: GrantFiled: May 22, 2023Date of Patent: May 13, 2025Assignee: Huaneng Taiyuan Dongshan Gas Turbine Cogeneration Co., LTDInventors: Xianjiang Li, Lingyun Xu, Qinglong Kong, Quansheng Liu, Long Jia, Jiajia Xu, Xiaochao Zhang
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Publication number: 20230383671Abstract: Disclosed in the present invention is a safety control method for a generator of a gas turbine power plant. The method includes the following steps: acquiring a safe power-receiving range value of a load, determining an output voltage of the generator, acquiring a ratio of rated power of the generator to a rotational speed of the generator, and acquiring a temperature difference between an internal temperature and an external temperature of the generator. In the present invention, stable voltage output of the generator is ensured by controlling the rotational speed, the number of turns of an output coil winding and a torque output value of the generator, such that stability and safety of operation is improved, an energy utilization rate is improved, and great significance for energy conservation, emission reduction, and energy loss reduction is achieved.Type: ApplicationFiled: May 22, 2023Publication date: November 30, 2023Inventors: Xianjiang LI, Lingyun Xu, Qinglong Kong, Quansheng Liu, Long Jia, Jiajia Xu, Xiaochao Zhang
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Patent number: 11460693Abstract: Provided are a lens and a lens assembly including a lens barrel defining a receiving space and provided with a light-through hole and the lens received in the receiving space. The lens includes an optical portion for imaging and a peripheral portion provided with through holes penetrating through the peripheral portion along an optical axis of the lens. The through holes are distributed on circumferences of different diameters, centers which are located on the optical axis. The farther the circumference is from the optical axis, the more through holes are arranged on the circumference. When light enters regions of the lens where the through holes are arranged, stray light is absorbed, effectively reducing the reflection of the stray light at the peripheral portion and improving imaging quality. The through holes do not affect assembly accuracy of the lens and reduce appearance yield of the lens or increase cost.Type: GrantFiled: August 12, 2020Date of Patent: October 4, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Lingyun Xu
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Publication number: 20210063673Abstract: The present disclosure provides a lens module, which includes a lens barrel defining an accommodating space and a lens group accommodated in the lens barrel. The lens barrel includes an inner surface enclosing the accommodating space and an outer surface disposed opposite to the inner surface. The lens group includes a first lens adjacent to an object side and a second lens adjacent to an image side. The lens module further includes a spacer ring disposed between the first lens and the second lens. The spacer ring includes a first surface adjacent to the object side, a second surface disposed opposite to the first surface and adjacent to the image side, and a glue penetration hole recessing from one of the first surface and the second surface to the other. A cured glue layer is formed in the glue penetration hole to support the spacer ring.Type: ApplicationFiled: July 13, 2020Publication date: March 4, 2021Inventor: Lingyun Xu
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Publication number: 20210048666Abstract: Provided are a lens and a lens assembly including a lens barrel defining a receiving space and provided with a light-through hole and the lens received in the receiving space. The lens includes an optical portion for imaging and a peripheral portion provided with through holes penetrating through the peripheral portion along an optical axis of the lens. The through holes are distributed on circumferences of different diameters, centers which are located on the optical axis. The farther the circumference is from the optical axis, the more through holes are arranged on the circumference. When light enters regions of the lens where the through holes are arranged, stray light is absorbed, effectively reducing the reflection of the stray light at the peripheral portion and improving imaging quality. The through holes do not affect assembly accuracy of the lens and reduce appearance yield of the lens or increase cost.Type: ApplicationFiled: August 12, 2020Publication date: February 18, 2021Inventor: Lingyun Xu
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Publication number: 20200409024Abstract: A lens module includes a lens barrel, a lens group and a press ring, the lens barrel defines a light-through hole and a receiving cavity in communication with the light-through hole, the lens group and the press ring are sequentially arranged in the receiving cavity along a direction from the light-through hole towards the receiving cavity, the press ring includes opposite upper and lower ring surfaces, and an outer wall surface connected to outer ring edges of the upper and lower ring surfaces, the outer wall surface abuts against the lens barrel, the upper ring surface abuts against the lens group, a leakage gap is defined between the lens barrel and a connecting surface of the lens adjacent to the press ring, and an exhaust groove in communication with the leakage gap and external space is provided on the upper ring surface. An electronic device includes the lens module.Type: ApplicationFiled: June 27, 2020Publication date: December 31, 2020Inventor: Lingyun Xu
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Publication number: 20200209440Abstract: The present invention provides a camera lens and an electronic device having image shooting function, wherein the camera lens includes a lens barrel, a first lens, a second lens and a first light shielding sheet. The first lens, the first light shielding sheet and the second lens are stacked in the lens barrel in sequence from an object side to an image side, the lens barrel has a first annular inclined surface surrounding a periphery of the first light shielding sheet, the first annular inclined surface is provided with a glue layer, and an outer edge of the first light shielding sheet is adhered to the glue layer.Type: ApplicationFiled: December 10, 2019Publication date: July 2, 2020Inventor: Lingyun Xu
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Publication number: 20200158985Abstract: The present disclosure provides a lens module, including a lens barrel, a lens group and locating blocks. The lens barrel includes a first barrel wall and a second barrel wall, the lens group includes at least one first lens. The first lens includes a body portion and a peripheral portion, the peripheral portion is disposed opposite to the first barrel wall, and the peripheral portion includes an object-side surface and an image-side surface disposed opposite to each other, and a connecting surface connecting the object-side surface and the image-side surface. Compared with the related art, the lens module of the present disclosure has a simple structure, is convenient to adjust, and has good reliability.Type: ApplicationFiled: November 18, 2019Publication date: May 21, 2020Inventor: Lingyun Xu
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Publication number: 20190155851Abstract: This application discloses an information filtering method and an information processing apparatus. Shared information that is shared by a user account of an online service is obtained. A credibility reference rating associated with the user account is obtained. The credibility reference rating indicates account credibility of the user account. Whether the shared information satisfies a filtering condition is determined based on the credibility reference rating. Further, the shared information is filtered when the shared information is determined to satisfy the filtering condition.Type: ApplicationFiled: January 29, 2019Publication date: May 23, 2019Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xingya WANG, Qian Chen, Boen Liang, Jinzheng Zhang, Jianwei Yuan, Leming Fang, Chao Wan, Jilan Liang, Zijian He, Rui Tang, Zhike Liang, Xin Huang, Huankun Huang, Haixia Rao, Junwei Shen, Jun Zhang, Shuqin Sun, Pengfei Wang, Yingchao Liu, Wa Ye, Fei Huang, Jiasheng Huang, Zheqi Feng, Luting Chen, Shuwen Hu, Lingyun Xu
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Patent number: 9588122Abstract: The present disclosure provides methods of treating cancer and modifying a cancer treatment for a cancer with an anti-EGFR drug by creating PRDX6 expression profiles and using the profiles to evaluate and optionally modify treatment. The present disclosure also provides assays and systems for assessing sensitivity of a cancer to an anti-EGFR therapy.Type: GrantFiled: March 12, 2014Date of Patent: March 7, 2017Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYInventors: Edwin Chang, Lingyun Xu, Nick Hughes, Carsten H. Nielsen, Sanjiv S. Gambhir, Parag Mallick, Arutselvan Natarajan
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Publication number: 20140275073Abstract: The present disclosure provides methods of treating cancer and modifying a cancer treatment for a cancer with an anti-EGFR drug by creating PRDX6 expression profiles and using the profiles to evaluate and optionally modify treatment. The present disclosure also provides assays and systems for assessing sensitivity of a cancer to an anti-EGFR therapy.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Inventors: Edwin Chang, Lingyun Xu, Nick Hughes, Carsten H. Nielsen, Sanjiv S. Gambhir, Parag Mallick, Arutselvan Natarajan