Patents by Inventor Huiwen Liu
Huiwen Liu 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: 12236196Abstract: Methods, electronic device, and non-transitory computer-readable storage mediums are provided for semantic parsing. The equipment may obtain a first recognition result of a target statement. The first recognition result may include a first intention recognition result and a first entity recognition result. The first entity recognition result may correspond to a plurality of vertical domains. The equipment may also determine one of the plurality of vertical domains corresponding to the first entity recognition result as a target vertical domain corresponding to the target statement according to the first intention recognition result. The equipment may further convert the first entity recognition result into a second entity recognition result in the target vertical domain. The equipment may also parse an intention of the target statement according to the second entity recognition result.Type: GrantFiled: November 4, 2021Date of Patent: February 25, 2025Assignees: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing Xiaomi Pinecone Electronics Co., Ltd.Inventors: Dezhi Xu, Wen Dai, Yan Liu, Huiwen Liu, Shuai Chen
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Publication number: 20240371262Abstract: Embodiments of the present disclosure provide a method for traffic flow control considering a bus stop in a connected environment, comprising: determining an influence region of the bus stop; dividing the influence region of the bus stop into influence subregions; collecting vehicle information of each of the influence subregions at time t; comparing lane changing pressures of different influence subregions of the bus stop; determining a predicted count of lane changing vehicles of each of the influence subregions based on lane changing pressure differences; and selecting optimal lane changing vehicles to complete lane changing. A vehicle density distribution in the influence region of the bus stop can be dynamically regulated through vehicle information interaction in the connected environment, thereby making the spatial distribution of the traffic flow more balanced, saving vehicle traveling time, and improving the operation efficiency of the traffic flow.Type: ApplicationFiled: April 26, 2024Publication date: November 7, 2024Applicants: HEFEI UNIVERSITY OF TECHNOLOGY, ANHUI BAICHENG HUITONG TECHNOLOGY CO., LTD., HEFEI UNIVERSITY OF TECHNOLOGY DESIGN INSTITUTE (GROUP) CO., LTD.Inventors: Weihua ZHANG, Taifeng NI, Heng DING, Chun WANG, Wenjia ZHU, Zeyang CHENG, Ye YU, Haijian BAI, Wanli DONG, Huiwen LIU
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Patent number: 12131632Abstract: Embodiments of the present disclosure provide a method for traffic flow control considering a bus stop in a connected environment, comprising: determining an influence region of the bus stop; dividing the influence region of the bus stop into influence subregions; collecting vehicle information of each of the influence subregions at time t; comparing lane changing pressures of different influence subregions of the bus stop; determining a predicted count of lane changing vehicles of each of the influence subregions based on lane changing pressure differences; and selecting optimal lane changing vehicles to complete lane changing. A vehicle density distribution in the influence region of the bus stop can be dynamically regulated through vehicle information interaction in the connected environment, thereby making the spatial distribution of the traffic flow more balanced, saving vehicle traveling time, and improving the operation efficiency of the traffic flow.Type: GrantFiled: April 26, 2024Date of Patent: October 29, 2024Assignees: HEFEI UNIVERSITY OF TECHNOLOGY, ANHUI BAICHENG HUITONG TECHNOLOGY CO., LTD., HEFEI UNIVERSITY OF TECHNOLOGY DESIGN INSTITUTE (GROUP) CO., LTD.Inventors: Weihua Zhang, Taifeng Ni, Heng Ding, Chun Wang, Wenjia Zhu, Zeyang Cheng, Ye Yu, Haijian Bai, Wanli Dong, Huiwen Liu
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Patent number: 11686283Abstract: A convex type guide plate waterwheel energy increasing device with gradually dense holes is provided. The convex type guide plate waterwheel energy increasing device comprises fixed devices, a main diversion plate and auxiliary diversion plates, wherein an upwards convex arc structure is arranged on the top surface of the main diversion plate, gradually dense first through holes are formed in the main diversion plate from the middle to the two ends, the diameters of the first through holes are gradually increased, the auxiliary diversion plates are connected to the two sides of the main diversion plate, second through holes are formed in the auxiliary diversion plates, fixed devices are fixed to the two sides of the auxiliary diversion plates, and the fixed devices are used for fixing the main diversion plate and the auxiliary diversion plates to the riverbed.Type: GrantFiled: June 25, 2021Date of Patent: June 27, 2023Assignee: HOHAI UNIVERSITYInventors: Chunxia Yang, Zhen Zhang, Yan Hu, Mengshang Zhao, Yan Ding, Huiwen Liu
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Publication number: 20220350972Abstract: Methods, electronic device, and non-transitory computer-readable storage mediums are provided for semantic parsing. The equipment may obtain a first recognition result of a target statement. The first recognition result may include a first intention recognition result and a first entity recognition result. The first entity recognition result may correspond to a plurality of vertical domains. The equipment may also determine one of the plurality of vertical domains corresponding to the first entity recognition result as a target vertical domain corresponding to the target statement according to the first intention recognition result. The equipment may further convert the first entity recognition result into a second entity recognition result in the target vertical domain. The equipment may also parse an intention of the target statement according to the second entity recognition result.Type: ApplicationFiled: November 4, 2021Publication date: November 3, 2022Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing Xiaomi Pinecone Electronics Co., Ltd.Inventors: Dezhi XU, Wen DAI, Yan LIU, Huiwen LIU, Shuai CHEN
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Publication number: 20220003198Abstract: Disclosed is a convex type guide plate waterwheel energy increasing device with gradually dense holes. The convex type guide plate waterwheel energy increasing device comprises fixed devices, a main diversion plate and auxiliary diversion plates, wherein an upwards convex arc structure is arranged on the top surface of the main diversion plate, gradually dense first through holes are formed in the main diversion plate from the middle to the two ends, the diameters of the first through holes are gradually increased, the auxiliary diversion plates are connected to the two sides of the main diversion plate, second through holes are formed in the auxiliary diversion plates, fixed devices are fixed to the two sides of the auxiliary diversion plates, and the fixed devices are used for fixing the main diversion plate and the auxiliary diversion plates to the riverbed.Type: ApplicationFiled: June 25, 2021Publication date: January 6, 2022Applicant: Hohai UniversityInventors: Chunxia YANG, Zhen ZHANG, Yan HU, Mengshang ZHAO, Yan DING, Huiwen LIU
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Patent number: 10126326Abstract: Apparatus and associated method that contemplates performing a first atomic force microscope (AFM) scan of a first region of a sample centered at a first position at a first angle to produce a first scan image, the first AFM scan including a first component scan at a first speed and a second component scan at a second speed; performing a second AFM scan of the first region of the sample at a second angle to produce a second scan image, the second AFM scan including performing a third component scan at the first speed and a fourth component scan at the second speed; and correcting a first error in the first scan image based on the second scan image to produce a corrected image output.Type: GrantFiled: October 2, 2015Date of Patent: November 13, 2018Assignee: SEAGATE TECHNOLOGY LLCInventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
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Patent number: 9833403Abstract: The invention described herein is related to the preparation and usage of nanoemulsions and nanoparticles which containing biological active ingredients including cosmetic, medical and pharmaceutical active ingredients to pass skin barriers and promote cell growth with evident clinical effects. Also, the present invention contains a cosmetic formulation that can be used for skin rejuvenation, wrinkle removal, scar treatment and wounds healing.Type: GrantFiled: December 31, 2013Date of Patent: December 5, 2017Inventors: Huiwen Liu, Boke Zhang
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Patent number: 9814239Abstract: The invention generally relates to certain antimicrobial, antibacterial, antifungal or antiviral compounds. More particularly, the invention relates to certain antimicrobial antibacterial, antifungal and/or antiviral compounds, their syntheses and compositions, and methods of use thereof.Type: GrantFiled: June 16, 2011Date of Patent: November 14, 2017Inventors: Huiwen Liu, Boke Zhang
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Patent number: 9689743Abstract: The disclosure is related systems and method for improved accuracy and precision in Raman spectroscopy. In one embodiment, a device may comprise a Raman spectroscopic apparatus configured to determine a property of a sample by directing photons at the sample and measuring a resulting Raman scattering, a positioning apparatus capable of manipulating a position of the sample, and the device being configured to selectively adjust a focus of the Raman spectroscopic apparatus to adjust an intensity of the Raman scattering. Another embodiment may be a method comprising performing a depth focus Raman spectra screening on a sample to determine a depth focus with a maximum-intensity Raman spectra, wherein the depth focus spectra screening comprises performing Raman spectra scans on the sample at a plurality of depth foci, and modifying a process based on a result of the Raman spectra scan at the depth focus with the maximum-intensity Raman spectra.Type: GrantFiled: July 26, 2012Date of Patent: June 27, 2017Assignee: SEAGATE TECHNOLOGY LLCInventors: Huiwen Liu, Peter Gunderson
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Patent number: 9586817Abstract: A semi-automated method for atomic force microscopy (“AFM”) scanning of a sample is disclosed. The method can include manually teaching a sample and AFM tip relative location on an AFM tool; then scanning, via a predefined program, on the same sample or other sample with same pattern to produce more images automatically.Type: GrantFiled: July 26, 2012Date of Patent: March 7, 2017Assignee: SEAGATE TECHNOLOGY LLCInventors: Huiwen Liu, Peter Gunderson
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Patent number: 9527732Abstract: In certain embodiments, a probe scans a surface to produce a first scan. The first scan is used to estimate a vertical offset for scanning the surface to produce a second scan. In certain embodiments, an AFM device engages a probe to a surface using a piezo voltage. The probe scans the surface to produce a first scan. The first scan is used to estimate a vertical offset such that the probe uses the piezo voltage to engage the surface for a second scan at a different vertical position.Type: GrantFiled: July 26, 2011Date of Patent: December 27, 2016Assignee: SEAGATE TECHNOLOGY LLCInventors: Huiwen Liu, Peter Gunderson, Lin Zhou
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Publication number: 20160138154Abstract: A method of forming a layer, the method including providing a substrate having at least one surface adapted for deposition thereon; and directing a particle beam towards the surface of the substrate, the particle beam including small molecule molecular species, wherein the small molecule molecular species break apart upon interaction with atoms at the substrate into atomic components, each of the atomic components having implant energies from about 20 eV to about 100 eV to form a layer.Type: ApplicationFiled: November 30, 2015Publication date: May 19, 2016Inventors: Philip George Pitcher, Richard Thomas Greenlee, Huiwen Liu
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Publication number: 20160120794Abstract: The invention described herein is related to the preparation and usage of nanoemulsions and nanoparticles which containing biological active ingredients including cosmetic, medical and pharmaceutical active ingredients to pass skin barriers and promote cell growth with evident clinical effects. Also, the present invention contains a cosmetic formulation that can be used for skin rejuvenation, wrinkle removal, scar treatment and wounds healing.Type: ApplicationFiled: December 31, 2013Publication date: May 5, 2016Inventors: Huiwen LIU, Boke ZHANG
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Publication number: 20160073636Abstract: The invention generally relates to certain antimicrobial, antibacterial, antifungal or antiviral compounds. More particularly, the invention relates to certain antimicrobial antibacterial, antifungal and/or antiviral compounds, their syntheses and compositions, and methods of use thereof.Type: ApplicationFiled: June 16, 2011Publication date: March 17, 2016Inventors: Huiwen Liu, Boke Zhang
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Publication number: 20160025772Abstract: Apparatus and associated method that contemplates performing a first atomic force microscope (AFM) scan of a first region of a sample centered at a first position at a first angle to produce a first scan image, the first AFM scan including a first component scan at a first speed and a second component scan at a second speed; performing a second AFM scan of the first region of the sample at a second angle to produce a second scan image, the second AFM scan including performing a third component scan at the first speed and a fourth component scan at the second speed; and correcting a first error in the first scan image based on the second scan image to produce a corrected image output.Type: ApplicationFiled: October 2, 2015Publication date: January 28, 2016Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
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Patent number: 9150415Abstract: A topographic profile of a structure is generated using atomic force microscopy. The structure is scanned such that an area of interest of the structure is scanned at a higher resolution than portions of the structure outside of the area of interest. An profile of the structure is then generated based on the scan. To correct skew and tilt of the profile, a first feature of the profile is aligned with a first axis of a coordinate system. The profile is then manipulated to align a second feature of the profile with a second axis of the coordinate system.Type: GrantFiled: July 25, 2008Date of Patent: October 6, 2015Assignee: Seagate Technology LLCInventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
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Patent number: 8869590Abstract: A flexible member is coupled between an actuator arm and a slider. The flexible member facilitates relative motion in a tangential direction of a rotating medium. The relative motion is detected via a displacement sensor, and a friction between the slider and the rotating medium is determined based on the sensed relative motion.Type: GrantFiled: November 13, 2012Date of Patent: October 28, 2014Assignee: Seagate Technology LLCInventors: Huiwen Liu, David Wobbe, Xuan Zheng, Timothy William Stoebe
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Publication number: 20140133053Abstract: A flexible member is coupled between an actuator arm and a slider. The flexible member facilitates relative motion in a tangential direction of a rotating medium. The relative motion is detected via a displacement sensor, and a friction between the slider and the rotating medium is determined based on the sensed relative motion.Type: ApplicationFiled: November 13, 2012Publication date: May 15, 2014Applicant: Seagate Technology LLCInventors: Huiwen Liu, David Wobbe, Xuan Zheng, Timothy William Stoebe
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Publication number: 20140028996Abstract: The disclosure is related systems and method for improved accuracy and precision in Raman spectroscopy. In one embodiment, a device may comprise a Raman spectroscopic apparatus configured to determine a property of a sample by directing photons at the sample and measuring a resulting Raman scattering, a positioning apparatus capable of manipulating a position of the sample, and the device being configured to selectively adjust a focus of the Raman spectroscopic apparatus to adjust an intensity of the Raman scattering. Another embodiment may be a method comprising performing a depth focus Raman spectra screening on a sample to determine a depth focus with a maximum-intensity Raman spectra, wherein the depth focus spectra screening comprises performing Raman spectra scans on the sample at a plurality of depth foci, and modifying a process based on a result of the Raman spectra scan at the depth focus with the maximum-intensity Raman spectra.Type: ApplicationFiled: July 26, 2012Publication date: January 30, 2014Applicant: SEAGATE TECHNOLOGY LLCInventors: Huiwen Liu, Peter Gunderson