Patents by Inventor Pengfei Gao
Pengfei Gao 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: 11970065Abstract: A vehicle control device, a vehicle control system and a vehicle are provided in the embodiments of the present disclosure, the vehicle control device includes a first resistor circuit, a comparator, a control switch, and a second resistor circuit; the comparator is configured to receive a first voltage from the air bag module and output a high level signal to the control switch to enable the control switch to be switched on according to the high level signal, enable a battery management system to be grounded after the control switch is switched on, and enable the battery management system to be powered off after the battery management system is grounded, where the first voltage is sent out by the air bag module when a vehicle collision event is detected.Type: GrantFiled: September 9, 2020Date of Patent: April 30, 2024Assignee: Great Wall Motor Company LimitedInventors: Tengfei Guo, Zelin Gao, Wei Meng, Pengfei Xing, Chao Zhao
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Patent number: 11963447Abstract: The present invention relates to a method for preparing a thermoelectric thick film. The method includes: determining a brittle-to-ductile transition temperature of a thermoelectric material; rolling the blocky thermoelectric material within a temperature range above the brittle-to-ductile transition temperature and below a melting point; parameters of the rolling being as follows: a linear speed of rollers is 0.01 mm/s to 10 mm/s, preferably 0.1 mm/s to 5 mm/s, and an amount of pressing each time of the rollers is controlled at 0.0005 mm to 0.1 mm, preferably 0.001 mm to 0.05 mm; repeating the rolling until a thermoelectric thick film with a specified thickness is obtained; and annealing the obtained thermoelectric thick film; a temperature of the annealing being 100° C. to 800° C., preferably 300° C. to 500° C., and a duration of the annealing being 10 to 500 hours, preferably 100 to 300 hours.Type: GrantFiled: May 6, 2020Date of Patent: April 16, 2024Assignee: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCESInventors: Xun Shi, Pengfei Qiu, Zhiqiang Gao, Lidong Chen, Shiqi Yang, Qingyu Yang
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Patent number: 11949223Abstract: A direct-current power supply parallel-machine input reverse connection prevention circuit and a server. The circuit comprises a first switch tube, second switch tube (Q2). A first end of the first switch tube is used for being connected to a positive end of a first power supply and a second end of the first switch tube is connected to a positive input end of a first driving module. A first end of the second switch tube is used for being connected to a positive end of a second power supply and a second end of the second switch tube is connected to a positive input end of a second driving module.Type: GrantFiled: December 30, 2019Date of Patent: April 2, 2024Assignee: Inspur Suzhou Intelligent Technology Co., Ltd.Inventor: Pengfei Gao
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Patent number: 11866413Abstract: Disclosed is a method for refining 5-fluorouracil, comprising the following steps: dissolving 5-fluorouracil in an organic solvent, preferably DMSO, heating and stirring until dissolved; naturally cooling the filtrate until a crystal is precipitated; filtering, washing a filter cake using a polar solvent, and draining and drying under reduced pressure. By using the new refining method, the content of impurities in 5-fluorouracil may be reduced to less than 0.01%, the product purity is more than 99.98%, and the refining yield is higher than 70%. In addition, the refining method of the present invention has a simple process, convenient operation, low production costs, high product purity, a stable process, and is suitable for industrial production.Type: GrantFiled: January 10, 2020Date of Patent: January 9, 2024Assignee: SHANGHAI XUDONG HAIPU PHARMACEUTICAL CO., LTDInventors: Xiaolin Chen, Pengfei Gao, Yike Yang, Yi Liang, Yafeng Zhan
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Patent number: 11862490Abstract: The present application discloses a diffusion furnace, including: a furnace tube structure including a furnace tube body and a furnace bottom, a bottom of the furnace tube body being connected to the furnace bottom to form a reaction chamber; and a carrying structure including a pedestal and a plurality of cassettes disposed on the pedestal, the pedestal being disposed on the furnace bottom. By disposing the plurality of the cassettes, a height of the furnace tube body can be decreased and a width of the furnace tube body can be increased, thus enlarging a space of equipment repair and maintenance, which is favorable for the repair and maintenance of the equipment.Type: GrantFiled: October 13, 2021Date of Patent: January 2, 2024Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Pengfei Gao
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Publication number: 20230299585Abstract: Disclosed is a coordinated peak shaving optimization method for a plurality of power supplies based on a fluctuation characteristic of a renewable energy source, including the following steps: s1: determining a weekly generated electricity quantity of hydropower based on an available capacity and a storage capacity of an electricity quantity; s2: predicting a renewable energy power generation curve and a load curve of a system weekly; s3: determining a start point of peak shaving of the hydropower based on an external transmission curve, the renewable energy generation curve, and the load curve of the system and a generating capacity of the hydropower; s4: determining a weekly peak shaving demand of the system; and s5: establishing an optimization model with a maximum peak shaving demand. The present disclosure proposes a reasonable arrangement for peak shaving, so as to resolve an accommodation problem caused by large-scale access of a renewable energy source.Type: ApplicationFiled: June 10, 2021Publication date: September 21, 2023Inventors: Qiang Zhou, Yanhong Ma, Yanqi Zhang, Yue Wu, Ningbo Wang, Zhicheng Ma, Xushan Han, Guogang Jin, Long Zhao, Qingquan Lv, Dingmei Wang, Jinping Zhang, Pengfei Gao, Ruixiao Zhang, Jianmei Zhang, Jin Li, Zhenzhen Zhang, Lijuan Liu, Senlin Yang, Jun Kang, Rui Song
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Publication number: 20230213727Abstract: The present invention provides an optical lens and an assembly method thereof The optical lens includes: a first lens barrel; a second lens barrel arranged with a first mounting portion protruding toward the first lens barrel; a first lens, comprising a first object side facing a light incident end of the optical lens, a first image side facing a light exit end of the optical lens, and a first side wall connecting the first object side and the first image side; wherein the first lens is sandwiched between the first lens barrel and the second lens barrel; the first mounting portion is arranged around the first lens and spaced from the first side wall to define a glue-holding slot; a first adhesive material, arranged between the first image side and the second lens barrel; and a second adhesive material, arranged in the glue-holding slot. In this way, the first lens can be prevented from deforming or breaking, i.e., the lateral shear strength of the optical lens can be improved.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Inventors: Pengfei Gao, Haopeng Zhou
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Publication number: 20230206012Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.Type: ApplicationFiled: February 20, 2023Publication date: June 29, 2023Applicant: Roblox CorporationInventors: Kyle SPENCE, Peter John PHILLIPS, Craig COLLINS, Pengfei GAO, Xiaochen XU, Alex QUARTULLI, Andrew LI, Andrew Gilmore FRANCIS, Jovanni Antonio CUTIGNI, Shreya RAMAMURTHY
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Patent number: 11664524Abstract: The present disclosure relates to a battery module and a battery pack. The battery module includes a plurality of battery units connected in series; at least two electrode output connecting pieces each disposed at an output end of the plurality of battery units; a plurality of bridging busbars, each connecting two battery units spaced by one or more other battery units among the plurality of battery units; and an adjacent busbar connecting two adjacent battery units among the plurality of battery units. An electrical connection path is formed in the battery module by the electrode output connecting pieces, the bridging busbars and the adjacent busbar. The battery module according to the present disclosure is applicable in diverse situations, and capable of improving safety performance and energy density.Type: GrantFiled: June 10, 2019Date of Patent: May 30, 2023Assignee: Contemporary Amperex Technology Co., LimitedInventors: Yuqun Zeng, Fenggang Zhao, Chuanlian Chen, Yangzhi Huang, Pengfei Gao, Jihua Yao
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Publication number: 20230096951Abstract: In some embodiments, a method determines a reward metric based on feedback for an instance of content. A delivery status for a delivery constraint of the instance of content is applied to the reward metric to generate a constrained reward metric. The method uses the constrained reward metric to train a model. The model is used to select from a plurality of instances of content. One of the plurality of instances of content is selected for delivery using the model.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Applicant: HULU, LLCInventors: Pengfei Gao, Dingming Wu, Chunyang Wei, Xiaohui Xie, Shulei Ma
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Patent number: 11586834Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.Type: GrantFiled: June 30, 2020Date of Patent: February 21, 2023Assignee: Roblox CorporationInventors: Kyle Spence, Peter John Phillips, Craig Collins, Pengfei Gao, Xiaochen Xu, Alex Quartulli, Andrew Li, Andrew Gilmore Francis, Jovanni Antonio Cutigni, Shreya Ramamurthy
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Publication number: 20230031706Abstract: The present application discloses a diffusion furnace, including: a furnace tube structure including a furnace tube body and a furnace bottom, a bottom of the furnace tube body being connected to the furnace bottom to form a reaction chamber; and a carrying structure including a pedestal and a plurality of cassettes disposed on the pedestal, the pedestal being disposed on the furnace bottom. By disposing the plurality of the cassettes, a height of the furnace tube body can be decreased and a width of the furnace tube body can be increased, thus enlarging a space of equipment repair and maintenance, which is favorable for the repair and maintenance of the equipment.Type: ApplicationFiled: October 13, 2021Publication date: February 2, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Pengfei GAO
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Patent number: 11546665Abstract: In some embodiments, a method receives a request for supplemental content to be provided in association with main content. The method selects an instance of supplemental content based on a long-term reward metric and a short-term reward metric. The long-term reward metric is based on feedback from delivery of a plurality of instances of supplemental content and a delivery status for a delivery constraint of one instance of supplemental content. The short-term reward metric is based on feedback from delivery of the one instance of supplemental content. The long-term reward metric is based on feedback from delivery of a plurality of instances of supplemental content and the short-term reward metric is based on feedback from delivery of one instance of supplemental content. The instance of supplemental content is provided to a client device.Type: GrantFiled: May 7, 2021Date of Patent: January 3, 2023Assignee: HULU, LLCInventors: Pengfei Gao, Dingming Wu, Chunyang Wei, Xiaohui Xie, Shulei Ma
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Publication number: 20220360854Abstract: In some embodiments, a method receives a request for supplemental content to be provided in association with main content. The method selects an instance of supplemental content based on a long-term reward metric and a short-term reward metric. The long-term reward metric is based on feedback from delivery of a plurality of instances of supplemental content and a delivery status for a delivery constraint of one instance of supplemental content. The short-term reward metric is based on feedback from delivery of the one instance of supplemental content. The long-term reward metric is based on feedback from delivery of a plurality of instances of supplemental content and the short-term reward metric is based on feedback from delivery of one instance of supplemental content. The instance of supplemental content is provided to a client device.Type: ApplicationFiled: May 7, 2021Publication date: November 10, 2022Inventors: Pengfei Gao, Dingming Wu, Chunyang Wei, Xiaohui Xie, Shulei Ma
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Publication number: 20220348548Abstract: Disclosed is a method for refining 5-fluorouracil, comprising the following steps: dissolving 5-fluorouracil in an organic solvent, preferably DMSO, heating and stirring until dissolved; naturally cooling the filtrate until a crystal is precipitated; filtering, washing a filter cake using a polar solvent, and draining and drying under reduced pressure. By using the new refining method, the content of impurities in 5-fluorouracil may be reduced to less than 0.01%, the product purity is more than 99.98%, and the refining yield is higher than 70%. In addition, the refining method of the present invention has a simple process, convenient operation, low production costs, high product purity, a stable process, and is suitable for industrial production.Type: ApplicationFiled: January 10, 2020Publication date: November 3, 2022Inventors: Xiaolin Chen, Pengfei Gao, Yike Yang, Yi Liang, Yafeng Zhan
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Publication number: 20220344931Abstract: A direct-current power supply parallel-machine input reverse connection prevention circuit and a server. The circuit comprises a first switch tube, second switch tube (Q2). A first end of the first switch tube is used for being connected to a positive end of a first power supply and a second end of the first switch tube is connected to a positive input end of a first driving module. A first end of the second switch tube is used for being connected to a positive end of a second power supply and a second end of the second switch tube is connected to a positive input end of a second driving module.Type: ApplicationFiled: December 30, 2019Publication date: October 27, 2022Inventor: Pengfei Gao
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Publication number: 20220148899Abstract: A wafer boat structure as well as a wafer boat assembly and a diffusion furnace with the wafer boat structure are provided. The wafer boat structure includes a supporting frame and a wafer supporting part. The supporting frame includes an upper supporting member and a lower supporting member. A plurality of supporting rods are arranged between the upper supporting member and the lower supporting member. An opening for access of wafers is formed between each two adjacent supporting rods. The wafer supporting part is arranged on the supporting rods for supporting the wafer. The wafer supporting part comprises a supporting plate and at least one wafer board. The wafer board is arranged on the inner side of the supporting rod so as to support the edge of the wafer.Type: ApplicationFiled: September 28, 2021Publication date: May 12, 2022Inventor: Pengfei GAO
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Publication number: 20220037884Abstract: A peak shaving control method for emergent source-grid coordination in case of a faulty sending-end power grid. The method includes: S1: evaluating dispatchability of a cluster virtual wind power unit; S2: developing a method for calculating a dispatchability index of the cluster virtual wind power unit; S3: analyzing a source-load peak-shaving resource strategy; and S4: distributing a control strategy for tie-line peak shaving. The present disclosure has the following beneficial effects: In the present disclosure, real-time dispatchability of wind power participating in real-time power balance is first analyzed, specific evaluation indexes and calculation methods are provided, and calculation examples are given for verification. Then, an optimized real-time dispatch strategy is provided based on demand-side response resources, and DC and AC tie-lines are coordinated for operation.Type: ApplicationFiled: July 10, 2021Publication date: February 3, 2022Inventors: Qiang Zhou, Yanhong Ma, Yanqi Zhang, Yue Wu, Ningbo Wang, Zhicheng Ma, Xushan Han, Guogang Jin, Long Zhao, Dingmei Wang, Qingquan Lv, Jinping Zhang, Pengfei Gao, Ruixiao Zhang, Jianmei Zhang, Jin Li, Zhenzhen Zhang, Lijuan Liu, Yue Fan, Xiaokan Gou, Xuebin Wang
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Publication number: 20210406481Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.Type: ApplicationFiled: June 30, 2020Publication date: December 30, 2021Applicant: Roblox CorporationInventors: Kyle Spence, Peter John Phillips, Craig Collins, Pengfei Gao, Xiaochen Xu, Alex Quartulli, Andrew Li, Andrew Gilmore Francis, Jovanni Antonio Cutigni, Shreya Ramamurthy
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Patent number: 10864521Abstract: The present invention relates to a detection mechanism for polymerase chain reaction and a polymerase chain reaction device, wherein the detection mechanism comprises at least one excitation module group, each of the excitation module groups comprising two excitation modules for providing excitation light with two wavelengths; an excitation optical fiber, connected to the excitation modules, the excitation optical fiber transmitting the excitation light to at least one reaction tube, each of the reaction tubes receiving excitation light with two wavelengths; a receiving optical fiber, for collecting and transmitting a fluorescent signal from the reaction tube; at least one receiving module group, connected to the receiving optical fiber, each of the receiving module groups comprising two receiving modules, to respectively receive the fluorescent signal of two wavelengths from the same said reaction tube, and convert the fluorescent signal into an electrical signal for output; the detection mechanism is configType: GrantFiled: October 25, 2016Date of Patent: December 15, 2020Assignees: Beijing Wantai Biological Pharmacy Enterprise Co., Ltd., Beijing University of Chemical Technology, Xiamen UniversityInventors: Xianbo Qiu, Xiangzhong Ye, Shengxiang Ge, Shiyin Zhang, Pengfei Gao, Shangzhi Ji, Yongliang Yang, Zixin Qiu, Ningshao Xia