Patents by Inventor Zhiyu Chen
Zhiyu Chen 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: 20250211419Abstract: Provided are an inference method and apparatus for a large language model, a device, and a storage medium. The inference method for the large language model includes: performing encryption on a target input text to obtain a target input ciphertext; sending the target input ciphertext to a server so that an encrypted model is used for performing inference on the target input ciphertext by the server to obtain a target result ciphertext; receiving the target result ciphertext sent by the server; and performing decryption on the target result ciphertext to obtain a target result plaintext.Type: ApplicationFiled: June 20, 2024Publication date: June 26, 2025Inventors: Zhiyu CHEN, Jiwen ZHOU, Jingbo ZHOU, Zeyu CHEN, Chenfu BAO, Xia WANG, Sheng GUO, Huan WANG, Yu LI, Liguo XU, Suochao ZHANG
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Publication number: 20250156149Abstract: A processing-in-memory (PIM) macro device and a method are disclosed. The PIM macro device includes a plurality of capacitor-based digital-to-analog converters (C-DACs) and a plurality of multiply-and-add (MAC) units. Each MAC unit includes a plurality of slices, where each slice comprises a plurality of clusters, and where each cluster includes a 6-transitor (6T) static random-access memory (SRAM) cell and a MAC module. Each MAC unit further includes a partial-sum combiner (P-Sum Combiner), an analog-to-digital converter (ADC), and a Share Line, a MAC Line, a plurality of wordlines (WLs), and a local bitline (LBL). The PIM macro device further includes an array of metal-oxide-metal (MOM) capacitors, where the MOM capacitors are shared between the C-DACs and the MAC units, an array of switches configured to be controlled to configure the MOM capacitors to perform a first operation and to reconfigure the MOM capacitors to perform a second operation.Type: ApplicationFiled: November 8, 2024Publication date: May 15, 2025Applicant: William Marsh Rice UniversityInventors: Kaiyuan Yang, Zhiyu Chen
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Publication number: 20250054205Abstract: The present disclosure relates to a method and system for reconstructing an image of a midpalatal suture based on a Sobel operator and belongs to the technical field of image processing. Firstly, data preprocessing is performed on a cone beam computed tomography (CBCT) file of a midpalatal suture of a maxilla to obtain a plurality of local images of the midpalatal suture. Merging fusion is then performed on the plurality of local images of the midpalatal suture to obtain a reconstructed image of the midpalatal suture, and a Sobel operator is utilized for optimization during the merging fusion. Thus, an overall profile of a region shape of the midpalatal suture can be reconstructed in a same image from midpalatal suture regions distributed in multiple layers of CBCT images, facilitating intuitive and accurate judgment on the midpalatal suture region by a doctor.Type: ApplicationFiled: August 11, 2023Publication date: February 13, 2025Inventors: Lu Gao, Guoxia Yu, Zhiyu Chen, Yi Lei, Qing Wang
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Publication number: 20240383815Abstract: A high-temperature-resistant and oxidation-resistant light-weight heat-insulation foam material and a preparation method thereof. The foam material is one of a SiBCN foam material, a SiHfBCN foam material, a SiBCN/C composite foam material and a SiHfBCN/C composite foam material. The foam material is prepared from a precursor solution through processes of template impregnation, curing, drying and cracking; wherein the precursor solution is a SiBCN precursor solution or a SiHfBCN precursor solution, and the template is a polyurethane foam or an organic carbon-modified polyurethane foam. The SiBCN foam material, SiHfBCN foam material, SiBCN/C composite foam material or SiHfBCN/C composite foam material obtained by the present application has the advantages of high temperature resistance, a low thermal conductivity, oxidation resistance, a low density and a high strength.Type: ApplicationFiled: November 5, 2021Publication date: November 21, 2024Applicant: AEROSPACE RESEARCH INSTITUTE OF MATERIALS & PROCESSING TECHNOLOGYInventors: Zhiyu CHEN, Junning LI, Yifen XU, Chencheng SUN, Jidong HU, Zijun HU, Zhihai FENG
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Patent number: 11997736Abstract: A connection establishment method includes a terminal device obtaining historical data of a multipath transmission control protocol (MPTCP) connection established between the terminal device and an application server. The historical data includes a data transmission delay of a transmission control protocol (TCP) connection corresponding to a Wi-Fi network and a data transmission delay of a TCP connection corresponding to a cellular network. The terminal device determines, based on the historical data, that the data transmission delay of the TCP connection corresponding to the cellular network is less than or equal to the data transmission delay of the TCP connection corresponding to the Wi-Fi network, and establishes a first TCP connection to the application server through an interface of the cellular network; and after the first TCP connection is successfully established, the terminal device establishes a second TCP connection to the application server through an interface of the Wi-Fi network.Type: GrantFiled: November 30, 2019Date of Patent: May 28, 2024Assignees: Huawei Technologies Co., Ltd., Peking UniversityInventors: Hao Wang, Songping Yao, Chenren Xu, Fanzhao Wang, Xingmin Guo, Xiangli Li, Zhiyu Chen
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Publication number: 20240045655Abstract: A charge-domain IMC circuit is disclosed and includes: a cluster of 6T SRAM cells; a charge- domain MAC circuit; and an LBL connected to a bit-line of each of the 6T SRAM cells. The MAC circuit includes: a MOS transistor; an input switch; an output switch; an input port; an output port; and a capacitor. The LBL is connected to a gate of the MOS transistor. A first terminal of the MOS transistor is connected to a DC voltage, and a second terminal of the MOS transistor is connected to the output port via the output switch. The second terminal of the MOS transistor is connected to the input port via the input switch and to a first side of the capacitor. A second side of the capacitor is grounded. Other variants of the IMC circuit are disclosed, some of which having a ciSAR ADC or a TD-ADC.Type: ApplicationFiled: March 11, 2022Publication date: February 8, 2024Inventors: Kaiyuan Yang, Zhiyu Chen
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Patent number: 11644040Abstract: Provided area second-order sliding mode observation-based fan power control method and system. The method includes: calculating, by second-order sliding mode observation, an observed rotational speed value of a fan, and calculating a maximum power reference current corresponding to maximum power of the fan according to a relational expression between the rotational speed and maximum power point; and performing, by controlling a Pulse Width Modulation (PWM) switch to be toggled, system Maximum Power Point Tracking (MPPT) according to the maximum power reference current, so as to control the fan to operate stably at the maximum power point.Type: GrantFiled: November 16, 2020Date of Patent: May 9, 2023Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.Inventor: Zhiyu Chen
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Publication number: 20220412367Abstract: Provided area second-order sliding mode observation-based fan power control method and system. The method includes: calculating, by second-order sliding mode observation, an observed rotational speed value of a fan, and calculating a maximum power reference current corresponding to maximum power of the fan according to a relational expression between the rotational speed and maximum power point; and performing, by controlling a Pulse Width Modulation (PWM) switch to be toggled, system Maximum Power Point Tracking (MPPT) according to the maximum power reference current, so as to control the fan to operate stably at the maximum power point.Type: ApplicationFiled: November 16, 2020Publication date: December 29, 2022Inventor: Zhiyu CHEN
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Patent number: 11459260Abstract: The disclosure discloses a system for treating high-salt high-organic wastewater and recovering energy, the system includes a cold wall-type reactor (6), a multi-level cyclone separator (16, 19, and 25), a waste liquid feeding system, an oxidant feeding system and a fuel feeding system; The cold wall-type reactor designed by the disclosure is formed by inner and outer double-housing structures, a cooling medium is fed into a gap between the inner housing and the outer housing of the reactor, the fluid on an inner wall surface of the inner housing of the reactor is cooled below a supercritical temperature of the water by using countercurrent heat exchange, blockage of the inorganic salts is effectively prevented. The disclosure is capable of realizing gradient utilization of the reaction heat of the high-salt high-organic wastewater supercritical water oxidation system, and improving a system energy recovery utilization ratio in the greatest degree.Type: GrantFiled: June 17, 2019Date of Patent: October 4, 2022Assignees: Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 2. Guangzhou Institute of Advanced Technology, Chinese Academy of SciencesInventors: Fengming Zhang, Chuangjian Su, Zhiyu Chen, Yaxin Ding, Shunquan Chen
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Patent number: 11320385Abstract: Various defects in an electronic assembly can be intelligently identified with a system having at least a server connected to a first capture module and a second capture module. The first capture module may be positioned proximal a first manufacturing line while the second capture module is positioned proximal a second manufacturing line. Images can be collected of first and second electronic assemblies by respective first and second capture modules prior to the images being sent to a classification module of the server where at least one defect is automatically detected in each of the first and second electronic assemblies concurrently with the classification module.Type: GrantFiled: October 16, 2018Date of Patent: May 3, 2022Inventors: Kurtis Dean Loken, Zhiyu Chen, Gary Kunkel
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Publication number: 20220129556Abstract: In one embodiment, a system includes an automatic speech recognition (ASR) module, a natural-language understanding (NLU) module, a dialog manager, one or more agents, an arbitrator, a delivery system, one or more processors, and a non-transitory memory coupled to the processors comprising instructions executable by the processors, the processors operable when executing the instructions to receive a user input, process the user input using the ASR module, the NLU module, the dialog manager, one or more of the agents, the arbitrator, and the delivery system, and provide a response to the user input.Type: ApplicationFiled: October 27, 2021Publication date: April 28, 2022Inventors: Zhiyu Chen, Honglei Liu, Hu Xu, Seungwhan Moon, Hao Zhou, Bing Liu, Zihang Meng, Amy Lawson Bearman, Ahmed Magdy Hamed Mohamed, Eric Robert Northup, Jihang Li, Jinsong Yu, Jeremy Gillmor Kahn, Lloyd Hilaiel, Justin Denney, Christophe Chaland
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Patent number: 11288809Abstract: A method of analyzing an atomic force microscope image includes receiving data related to an atomic force microscope image, where the data includes at least a first channel of data and a second channel of data relating to a first and second image data type. The method also includes identifying at least a first location of high contrast within the image using the first image data type using edge detection and identifying a first artifact within the image based on the identified first location of high contrast. The method also includes accessing the second image data type corresponding to the identified first location of the first artifact and determining a type of the first artifact by comparing the first image data type with the second image data type relating to the identified location of the first artifact.Type: GrantFiled: May 6, 2020Date of Patent: March 29, 2022Assignee: Seagate Technology LLCInventors: Zhiyu Chen, Ramprasath A. Prakash
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Publication number: 20220094748Abstract: A connection establishment method includes a terminal device obtaining historical data of a multipath transmission control protocol (MPTCP) connection established between the terminal device and an application server. The historical data includes a data transmission delay of a transmission control protocol (TCP) connection corresponding to a Wi-Fi network and a data transmission delay of a TCP connection corresponding to a cellular network. The terminal device determines, based on the historical data, that the data transmission delay of the TCP connection corresponding to the cellular network is less than or equal to the data transmission delay of the TCP connection corresponding to the Wi-Fi network, and establishes a first TCP connection to the application server through an interface of the cellular network; and after the first TCP connection is successfully established, the terminal device establishes a second TCP connection to the application server through an interface of the Wi-Fi network.Type: ApplicationFiled: November 30, 2019Publication date: March 24, 2022Inventors: Hao WANG, Songping YAO, Chenren XU, Fanzhao WANG, Xingmin GUO, Xiangli LI, Zhiyu CHEN
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Patent number: 11250044Abstract: Given a skeleton knowledge graph including first terms in respective nodes, wherein first terms in connected nodes have a predetermined relationship, an augmented knowledge graph is formed by a first computing device by extracting a second term from a domain corpus to form a term cluster linked with a respective node of the knowledge graph. The second term is associated with the first term of a respective node in the domain corpus while not meeting the predetermined relationship. A semantic feature between the second term and the associated first term is identified in the domain corpus and linked to the pair of the second term and the first term in the augmented knowledge graph. The augmented knowledge graph is useable by a second computing device, which may or may not be the same as the first computing device, to drive a conversation between a chatbot and user.Type: GrantFiled: May 20, 2020Date of Patent: February 15, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Zhiyu Chen, Yu Deng, Ruchi Mahindru, Daniela Rosu, Shu Tao
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Publication number: 20210365488Abstract: Given a skeleton knowledge graph including first terms in respective nodes, wherein first terms in connected nodes have a predetermined relationship, an augmented knowledge graph is formed by a first computing device by extracting a second term from a domain corpus to form a term cluster linked with a respective node of the knowledge graph. The second term is associated with the first term of a respective node in the domain corpus while not meeting the predetermined relationship. A semantic feature between the second term and the associated first term is identified in the domain corpus and linked to the pair of the second term and the first term in the augmented knowledge graph. The augmented knowledge graph is useable by a second computing device, which may or may not be the same as the first computing device, to drive a conversation between a chatbot and user.Type: ApplicationFiled: May 20, 2020Publication date: November 25, 2021Inventors: Zhiyu Chen, Yu Deng, Ruchi Mahindru, Daniela Rosu, Shu Tao
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Patent number: 11056958Abstract: A rotor of an electric motor includes a rotating shaft, a rotor core and a commutator fixed to the rotating shaft, and a first sleeve, a second sleeve and a third sleeve arranged around the rotating shaft. The first sleeve is located on a side of the rotor core away from the commutator and abuts against the rotor core, the second sleeve is located between the rotor core and the commutator, and the third sleeve is located on a side of the commutator away from the rotor core.Type: GrantFiled: March 20, 2019Date of Patent: July 6, 2021Assignee: JOHNSON ELECTRIC INTERNATIONAL AGInventors: Jingxin Shi, Sijun Zhao, Luyan Bi, Pingman Zhang, Xionghui Liu, Lang Dai, Cong Lv, Feifei Huang, He Chi, Baoqiang Cheng, Seungpun Ho, Dawei Zhou, Zhijun Li, Zhiyu Chen
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Publication number: 20210188683Abstract: The disclosure discloses a system for treating high-salt high-organic wastewater and recovering energy, the system includes a cold wall-type reactor (6), a multi-level cyclone separator (16, 19, and 25), a waste liquid feeding system, an oxidant feeding system and a fuel feeding system; The cold wall-type reactor designed by the disclosure is formed by inner and outer double-housing structures, a cooling medium is fed into a gap between the inner housing and the outer housing of the reactor, the fluid on an inner wall surface of the inner housing of the reactor is cooled below a supercritical temperature of the water by using countercurrent heat exchange, blockage of the inorganic salts is effectively prevented. The disclosure is capable of realizing gradient utilization of the reaction heat of the high-salt high-organic wastewater supercritical water oxidation system, and improving a system energy recovery utilization ratio in the greatest degree.Type: ApplicationFiled: June 17, 2019Publication date: June 24, 2021Inventors: Fengming Zhang, Chuangjian Su, Zhiyu Chen, Yaxin Ding, Shunquan Chen
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Publication number: 20200265583Abstract: A method of analyzing an atomic force microscope image includes receiving data related to an atomic force microscope image, where the data includes at least a first channel of data and a second channel of data relating to a first and second image data type. The method also includes identifying at least a first location of high contrast within the image using the first image data type using edge detection and identifying a first artifact within the image based on the identified first location of high contrast. The method also includes accessing the second image data type corresponding to the identified first location of the first artifact and determining a type of the first artifact by comparing the first image data type with the second image data type relating to the identified location of the first artifact.Type: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Inventors: Zhiyu Chen, Ramprasath A. Prakash
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Patent number: D975303Type: GrantFiled: June 7, 2021Date of Patent: January 10, 2023Assignee: WEAR FUTURE TECHNOLOGIES CO., LTD.Inventors: Zhiyu Chen, Yuwei Zhang
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Patent number: D1029185Type: GrantFiled: April 22, 2022Date of Patent: May 28, 2024Assignee: Huaian Hohear Tech. Co., Ltd.Inventors: Han Sun, Li Chen, Chaochao Sun, Kai Liu, Dongdong Zhang, Jiajie Yan, Wentao Yan, Yueyue Qian, Zhiyu Chen