Patents by Inventor Fei Wu
Fei Wu 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: 11838367Abstract: Various embodiments include a method for deploying field device into an Internet of Things (IoT). The method may include: acquiring information from a field device using an edge device; transmitting the acquired information to a cloud platform; wherein the information comprises data and an industrial IoT model; converting the industrial IoT model into a graph; performing similarity analysis based on the graph; classifying the industrial IoT model based on the similarity analysis; generating a first industrial IoT model comprising a type or an example; performing data mapping on the first industrial IoT model; and operating the field device as part of the IoT.Type: GrantFiled: December 9, 2019Date of Patent: December 5, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Qi Wang, He Yu, Jun Jie Chen, Wen Jing Zhou, Yue Hua Zhang, Teng Fei Wu, Yang Wang
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Patent number: 11830292Abstract: A system of image processing based emotion recognition is disclosed. The system principally comprises a camera and a main processor. Particularly, there a plurality of function units provided in the main processor, including: face detection unit, feature processing module, feature combination unit, conversion module, facial action judging unit, and emotion recognition unit. According to the present invention, the emotion recognition unit is configured to utilize a facial emotion recognition (FER) model to evaluate or distinguish an emotion state of a user based on at least one facial action, at least one emotional dimension, and a plurality of emotional scores. As a result, the accuracy of the emotion recognition conducted by the emotion recognition unit is significantly enhanced because basis of the emotion recognition comprises basic emotions, emotional dimension(s) and the user's facial action.Type: GrantFiled: September 6, 2021Date of Patent: November 28, 2023Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Bing-Fei Wu, Wei-Hsiang Su, Yi-Chiao Wu
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Patent number: 11815711Abstract: The present disclosure provides a broadband cascaded splitting film array waveguide and a display system comprising the same. The cascaded splitting film array waveguide includes a plurality of glass substrates and a splitting film array, each film of the splitting film array is sandwiched between two adjacent glass substrates and consists of a plurality of H coatings and L coatings alternately arranged in sequence, wherein the H coatings are coatings made of a high refractive index material, the L coatings are coatings made of a low refractive index material, each film of the splitting film array has an even number of coatings, and thicknesses an, pn of the coatings of the film are selected based on the band width and angle of the light beam.Type: GrantFiled: October 23, 2018Date of Patent: November 14, 2023Assignee: BEIJING LLVISION TECHNOLOGY CO., LTD.Inventors: Yong Li, Fei Wu, Zhenrong Zheng
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Publication number: 20230352734Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z, wherein, about 2.2 wt %?(X+Y)?about 8 wt %, about 0.1?(X/Y)?about 2.3, about 5 wt %?Z?about 50 wt %, 1 wt %<Y<5 wt %, and about 0.02?(Y/Z)?about 0.3; wherein the dinitrile compound is one or more compounds selected from butanedinitrile, adiponitrile, 1,4-dicyano-2-butene, and ethylene glycol bis(2-cyanoethyl) ether; and the trinitrile compound is one or more compounds selected from 1,3,6-hexanetricarbonitrile, 1,2,6-hexanetricarbonitrile and 1,2,3-tris(2-cyanoethoxy)propane.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Applicant: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Kefei WANG, Qiao ZENG, Liangzhen XIAO, Fei WU
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Patent number: 11799130Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z; where about 2 wt %?(X+Y)?about 11 wt %, about 0.1?(X/Y)?about 8, and about 0.01?(Y/Z)?about 0.3. The dinitrile compound comprises a compound of Formula (5): N—R2—(O—R3)n—O—R4—CN (5). The electrolyte is capable of effectively inhibiting the increase in DC internal resistance of an electrochemical device so that the electrochemical device has excellent cycle and storage performance.Type: GrantFiled: August 11, 2022Date of Patent: October 24, 2023Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Kefei Wang, Qiao Zeng, Liangzhen Xiao, Fei Wu
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Patent number: 11799131Abstract: An electrochemical device, including an electrode and an electrolyte. The electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z. Wherein about 2 wt %?(X+Y)? about 11 wt %, about 0.1?(X/Y)? about 8. The electrode including a coating, which including a single-sided sub-coating and a double-sided coating, the electrode with the single-sided sub-coating has an electrode compaction density D1, and the electrode with the double-sided coating has an electrode compaction density D2, where about 0.8?D1/D2? about 1.2. The electrolyte and D1/D2 of the electrodes has a significant effect on the cycle performance of the electrochemical device.Type: GrantFiled: August 11, 2022Date of Patent: October 24, 2023Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Kefei Wang, Qiao Zeng, Liangzhen Xiao, Fei Wu
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Patent number: 11799724Abstract: Various embodiments of the teachings herein include a method for generating a virtual Internet-of-things device on the basis of an Internet-of-things model. The method may include: obtaining a first number of Internet-of-things models for an Internet-of-things solution; subjecting a variable in the first number of Internet-of-things models to variable attribute expansion to add an extended variable attribute to the variable, wherein the variable subjected to variable attribute expansion is capable of data simulation; configuring variable link relations and variable link processing rules for the extended Internet-of-things models to obtain an Internet-of-things model configuration file; and obtaining a second number of virtual Internet-of-things devices on the basis of a virtual physical network device architecture by using the Internet-of-things model configuration file.Type: GrantFiled: September 29, 2019Date of Patent: October 24, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Qi Wang, He Yu, Jun Jie Chen, Wen Jing Zhou, Yue Hua Zhang, Teng Fei Wu, Yang Wang
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Publication number: 20230333623Abstract: The present invention discloses a power supply circuit, a chip and an electronic device. The circuit comprises: a power module, configured to supply power to a computing chip in serial connection; a first power management module, connected with the power module and the computing chip, and configured to supply power to a core of the computing chip according to a voltage provided by the power module; and at least one second power management module, connected with the power module and the computing chip, and configured to supply power to at least one voltage domain of the computing chip according to the voltage provided by the power module correspondingly before the first power management module supplies power to the core.Type: ApplicationFiled: November 16, 2021Publication date: October 19, 2023Applicant: Bitmain Technologies Inc.Inventors: Bin YANG, Xiangchao LIU, Fei WU
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Publication number: 20230335794Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z, wherein, about 2.2 wt %?(X+Y)?about 8 wt %, about 0.1?(X/Y)?about 2.3, about 5 wt %?Z?about 50 wt %, 1 wt %<Y<5 wt %, and about 0.02<(Y/Z)?about 0.3; wherein the trinitrile compound comprises at least one selected from the group consisting of 1,3,5-pentanetricarbonitrile; 1,2,3-propanetrinitrile, 1,3,6-hexanetricarbonitrile; 1,2,6-hexanetricarbonitrile, 1,2,3-tris(2-cyanoethoxy)propane; 1,2,4-tris(2-cyanoethoxy)butane, 1,1,1-tris(cyanoethoxymethylene)ethane, 1,1,1-tris(cyanoethoxymethylene)propane, 3-methyl-1,3,5-tris(cyanoethoxy)pentane, 1,2,7-tris(cyanoethoxy)heptane, 1,2,6-tris(cyanoethoxy)hexane, and 1,2,5-tris(cyanoethoxy)pentane.Type: ApplicationFiled: November 18, 2022Publication date: October 19, 2023Inventors: Kefei WANG, Qiao ZENG, Liangzhen XIAO, Fei WU
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Publication number: 20230335809Abstract: A battery charging method is provided, including: constant-current charging the battery with a first charge current I1 to a first voltage U1 and constant-voltage charging the battery with the first voltage U1 to a first charge cut-off current I1? (S1); constant-current charging the battery with the first charge current I1 to a second voltage U2, where U2 is a limited charge voltage of the battery, and U2>U1 (S2); and constant-current charging the battery with a second charge current I2 to a third voltage U3 and constant-voltage charging the battery with the third voltage U3 to a second charge cut-off current I2?, where U3>U2, I2<I1, and I1??I2? (S3). An electronic apparatus and a medium are provided, which can shorten the time of a battery being at high voltage, thus alleviating capacity decay of the battery during charge-discharge cycles.Type: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Applicant: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Shan Zhu, Ting Guan, Fei Wu, Hongming Yu
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Publication number: 20230327218Abstract: An electrochemical apparatus includes an electrode assembly, where the electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator for separating the positive electrode plate and the negative electrode plate. The positive electrode plate includes a positive electrode current collector, a positive electrode active material layer, and a non-active material layer. The positive electrode active material layer is formed on a surface of the positive electrode current collector, and the non-active material layer is formed on a surface of the positive electrode active material layer away from the positive electrode current collector. In a first direction, the non-active material layer has a thickness of 1 µm to 20 µm, where the first direction is a thickness direction of the positive electrode current collector. A diffusion rate of lithium ions in the non-active material layer is less than that in the positive active material layer.Type: ApplicationFiled: March 9, 2023Publication date: October 12, 2023Applicant: Ningde Amperex Technology LimitedInventors: Ting Guan, Ruitao Wu, Shan Zhu, Fei Wu
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Publication number: 20230327364Abstract: A Type-C female socket iron case includes an iron case main body plugged with a male socket; the iron case main body having one end formed as a square cylindrical case, a middle bore formed on two sides in the middle of an upper surface of the square cylindrical case on two sides thereof; a first weld leg disposed on two ends on both sides of the square cylindrical case corresponding to the middle hole; an extension part extending from a lower surface of the square cylindrical case on another end; a side wall disposed on two sides of the extension part, a second weld leg disposed on an end part of each side wall; two elastic arms disposed on the lower surface of the square cylindrical case; each elastic arm formed in arc shape for increasing insertion and withdrawal force.Type: ApplicationFiled: April 12, 2022Publication date: October 12, 2023Inventors: Fei WU, Zhimin QIN
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Publication number: 20230320667Abstract: A contactless physiological measurement device is disclosed. The contactless physiological measurement device is an electronic device comprising a processor and a memory storing an application program. When the application program is executed, the processor controls a front camera and a rear camera of the electronic device to photograph a user, so as to obtain a face image and a hand image. Subsequently, after extracting a first rPPG signal and a second rPPG signal from the face image and the hand image respectively, physiological parameters are calculated by apply a signal process to the first/second rPPG signal. Moreover, a signal parameter difference is also acquired after applying a signal difference calculation to the two rPPG signals. Consequently, an estimation value of blood pressure is outputted by inputting user anthropometric parameter, said signal parameter difference and at least one physiological parameter into a pre-trained blood pressure estimating model.Type: ApplicationFiled: April 7, 2022Publication date: October 12, 2023Applicant: FACEHEART INC CORPORATIONInventors: Chun-Hsien Lin, Yi-Chiao Wu, Meng-Liang Chung, Bing-Fei Wu
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Publication number: 20230305146Abstract: Disclosed is a linear array ultrasonic probe, of which a first conductive layer is arranged on an outer wall of a backing body facing an array element layer by means of a gold spraying, electroplating, or chemical plating process, and/or a second conductive layer is arranged on a negative end by means of a gold spraying, electroplating, or chemical plating process, so that a thickness of at least one of the first conductive layer and the second conductive layer can be made thinner, for example, the thickness a?5 micrometers.Type: ApplicationFiled: March 28, 2022Publication date: September 28, 2023Inventors: Jinchi WANG, Nan CHEN, Fei WU, Ming TANG, Xuedong LIU
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Patent number: 11769910Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z, wherein, about 2.2 wt %?(X+Y)?about 8 wt %, about 0.1?(X/Y)?about 2.3, about 5 wt %?Z?about 50 wt %, 1 wt %<Y<5 wt %, and about 0.02?(Y/Z)?about 0.3; wherein wherein the dinitrile compound is one or more compounds selected from the group consisting of butanedinitrile, adiponitrile, and 1,4-dicyano-2-butene; and the trinitrile compound is one or more compounds selected from the group consisting of 1,3,6-hexanetricarbonitrile, 1,2,6-hexanetricarbonitrile and 1,2,3-tris(2-cyanoethoxy)propane.Type: GrantFiled: December 7, 2022Date of Patent: September 26, 2023Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Kefei Wang, Qiao Zeng, Liangzhen Xiao, Fei Wu
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Publication number: 20230297153Abstract: Provided are a chip, a series power supply circuit, a data processing device, and a computer server. The chip includes a plurality of units to be powered, the plurality of units to be powered are connected in parallel, and a voltage domain forms on each unit to be powered. Each unit to be powered is connected to a voltage regulation unit in series, and during power-on of the chip, the voltage regulation unit is regulated to control power-on time of the plurality of units to be powered.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Fei Wu, Lijun Wang
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Publication number: 20230298870Abstract: Exemplary processing methods may include forming a plasma of a cleaning precursor in a remote region of a semiconductor processing chamber. The methods may include flowing plasma effluents of the cleaning precursor into a processing region of the semiconductor processing chamber. The methods may include contacting a substrate support with the plasma effluents for a first period of time. The methods may include lowering the substrate support from a first position to a second position while continuing to flow plasma effluents of the cleaning precursor. The methods may include cleaning the processing region of the semiconductor processing chamber for a second period of time.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Applicant: Applied Materials, Inc.Inventors: Fei Wu, Abdul Aziz Khaja, Sungwon Ha, Ganesh Balasubramanian, Vinay Prabhakar
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Publication number: 20230297160Abstract: A chip power supply circuit and an electronic device are provided. The chip power supply circuit includes: one or more chips each comprising a first power supply pin and a second power supply pin; a first voltage regulator circuit connected to the first power supply pin of a corresponding chip of the one or more chips; and a second voltage regulator circuit, where the first power supply pin of the corresponding chip of the one or more chips is connected to the second power supply pin of the corresponding chip via the second voltage regulator circuit, and the second voltage regulator circuit is configured to convert the first voltage into a second voltage. The first voltage regulator circuit and the second voltage regulator circuit are respectively located on different sides of at least one of the one or more chips.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Lijun Wang, Fei Wu
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Publication number: 20230297150Abstract: Provided are a chip power supply circuit and an electronic device, which relate to the field of power supply technologies. The chip power supply circuit includes: at least two chip domains, where the at least two chip domains are sequentially connected, and in two adjacent chip domains, a ground port of a previous-stage chip domain is connected to a primary power supply port of a next-stage chip domain; and at least one voltage conversion circuit, where in the two adjacent chip domains, the ground port of the previous-stage chip domain is connected to a secondary power supply port of the next-stage chip domain through a voltage conversion circuit of the at least one voltage conversion circuit, and the voltage conversion circuit is configured to output a target voltage to the secondary power supply port.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: Bitmain Technologies Inc.Inventors: Lijun Wang, Fei WU
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Patent number: 11761445Abstract: The present disclosure provides a compressor and an air conditioner having the same. The compressor includes: a main shaft with a convex portion and a slip sheet; a cylinder; and an air inlet and outlet device including a disk body and an air suction port including an outer side, an inner side and a connecting side located between the outer side and the inner side, wherein the outer side is overlapped with an inner wall of the cylinder or is located on the inner side of the inner wall of the cylinder, the inner side is overlapped with an outer wall of the convex portion or is located on the outer side of the convex portion, and the connecting side is overlapped with a side wall of the slip sheet or is located on the inner side of the side wall of the slip sheet.Type: GrantFiled: December 25, 2017Date of Patent: September 19, 2023Assignee: Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co., Ltd.Inventors: Hui Huang, Yusheng Hu, Pengkai Wan, Jia Xu, Liping Ren, Fayou Luo, Fei Wu