Patents by Inventor Xu Liu

Xu 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).

  • Patent number: 12235193
    Abstract: Embodiments of the present disclosure provide a physical test system of large-scale three-dimensional multi-functional landslide-prevention and control structure. The system comprises a model test tank, a bidirectional servo loading system, a multi-scale model transformation system, a sliding surface evolution visualization system, a positive pressure monitoring system, an artificial rainfall system, and a control system. The bidirectional servo loading system applies a horizontal load and a vertical load, and the multi-scale model transformation system includes a plurality of retractable counterforce brackets, configured to change a width of the model test tank; and the sliding surface evolution visualization system includes a plurality of filming devices, configured to record a whole evolution process of a landslide sliding surface evolution.
    Type: Grant
    Filed: September 4, 2024
    Date of Patent: February 25, 2025
    Assignees: RAILWAY ENGINEERING RESEARCH INSTITUTE, CHINA ACADEMY OF RAILWAY SCIENCES CO., LTD., CHINA ACADEMY OF RAILWAY SCIENCES CO., LTD.
    Inventors: Yufang Zhang, Jian Li, Kun Yuan, Zhenhua Yin, Zheyuan Xing, Wenjiao Zhou, Mengjia Liu, Zhongmin Yang, Guozhuang Song, Xu Gao, Jiawei Fan, Jian Cui, Bo Liu, Yunni Yang
  • Patent number: 12235178
    Abstract: A squatting bionic device of a human lower-limb joint is provided. In the squatting bionic device, a vertical support plate is provided on the device with a sliding table, which is driven by a first motor to slide up and down in a height direction of the vertical support plate or to be fixed on the vertical support plate. A horizontal fixed shaft is fixed on the sliding table. The middle of the fixed shaft is connected with a femoral shaft through a first universal joint. A lower end of the femoral shaft is fixedly connected with a lower femur simulation block. A wire rope is wound around a rotation shaft of a second motor fixed on a base. One end of the wire rope is fixed on the rotation shaft of the second motor, and the other end thereof extends upwards.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 25, 2025
    Assignee: HENAN POLYTECHNIC UNIVERSITY
    Inventors: Jianping Wang, Yanqing Wang, Shaokai Sun, Xu Chen, Jinlai Liu, Junqi Yue
  • Patent number: 12229838
    Abstract: A method is provided for determining a social rank of a node in a social network, the social network including a plurality of nodes connected by relationship chains. The method includes determining a user corresponding to at least one of the plurality of nodes in the social network, determining a connection structure of the relationship chains between the plurality of nodes, and determining, according to the connection structure of the relationship chains between the plurality of nodes, a social rank of the user corresponding to the at least one of the plurality of nodes.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: February 18, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xu Zhang, Leyu Lin, Jing Zhang, Kaikai Ge, Kai Zhuang, Xin Chen, Wei Wang, Su Yan, Yudan Liu, Linyao Tang
  • Patent number: 12227912
    Abstract: A pile-net flexible cable barrier structure includes a first V-shaped pile, a second V-shaped pile, a left tension pile, a right tension pile, a first flexible cable net disposed between the left tension pile and the first V-shaped pile, a second flexible cable net disposed between the first V-shaped pile and the second V-shaped pile, and a third flexible cable net disposed between the second V-shaped pile and the right tension pile. A second pile body of the first V-shaped pile are disposed parallel to a third pile body of the second V-shaped pile, openings of the first V-shaped pile and the second V-shaped pile face a same side, the left tension pile are disposed parallel to the first pile body of the first V-shaped pile, and the right tension pile are disposed parallel to the fourth pile body of the second V-shaped pile.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: February 18, 2025
    Assignee: Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd.
    Inventors: Yufang Zhang, Junli Wan, Kun Yuan, Jian Li, Wenjiao Zhou, Mingchang Hei, Guozhuang Song, Zhongming Yang, Xu Gao, Zhenhua Yin, Jiawei Fan, Bo Liu, Jian Cui
  • Publication number: 20250051120
    Abstract: A film tearing device for tearing a film on a component to be torn is referred to, includes: an easy-to-tear sticker, including a clamping portion and an adhesive portion disposed adjacently in a first direction; a film tearing roller, including a first portion and a second portion disposed opposite to each other, where the film tearing roller is configured to have a first state and a second state, in the first state, the first portion is matched with the second portion to clamp the clamping portion, and in the second state, the film tearing roller clamping the clamping portion rotates and moves in a second direction parallel to a surface of the component to be torn; a first moving structure for controlling the first portion and/or the second portion to move such that the film tearing roller is in the first state and second state.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 13, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Zhou, Peng Wang, Rongkun Fan, Jialin Wang, Haitao Liang, Yu Gan, Liangdong Lin, Guodong Zhou, Lipeng Ye, Yongsong Meng, Xu Zhang, Yuan Liu
  • Publication number: 20250050457
    Abstract: A method for filling carbide blades in cutter head by using a carbide blade cutter head filling device. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO HUANGHAI UNIVERSITY, GUOHUA (QINGDAO) INTELLIGENT PRECISION DRIVE CONTROL TECHNOLOGY RESEARCH INSTITUTE CO., LTD., QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RESEARCH INSTITUTE
    Inventors: Teng GAO, Changhe LI, Jixin LIU, Guang WANG, Yanbin ZHANG, Mingzheng LIU, Yujie CHEN, Xin CUI, Min YANG, Xuelei SONG, Xu YAN, Zongming ZHOU, Quanchang ZHANG, Dewei LIU, Aiguo QIN, Zongyi LIU
  • Patent number: 12219605
    Abstract: This application provides a transmission method and apparatus. The method includes: A terminal sends a random access preamble to a base station at a first transmit power, and sends a PUSCH to the base station at a second transmit power, where power deviation between the first transmit power and the second transmit power is indicated to the base station by indication information; and the terminal receives a random access response or a contention resolution message from the base station. Implementing this application can improve an existing random access procedure, so that the random access procedure is adapted to scenario requirements such as low delay, high reliability, and large-scale terminal access.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 4, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianqin Liu, Xu Zhang, Lixia Xue, Yongxing Zhou, Yuan Li
  • Patent number: 12214422
    Abstract: A method for preventing cracking of nickel-based superalloy fabricated by selective laser melting (SLM) belongs to the field of additive manufacturing (AM). The method of preparing an as-built part with a high density, no crack defects, and good mechanical properties includes: reducing the content of elements Zr and B forming low melting point phase in a nickel-based superalloy, adjusting the total content of Al and Ti in the alloy to 4.5 wt % or below, and combining with the control of special SLM process parameters. The new method has the advantages of a reasonable component design, a simple preparation process, and good performance of the as-built part, and therefore is suitable for large-scale application.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 4, 2025
    Assignee: CENTRAL SOUTH UNIVERSITY
    Inventors: Zuming Liu, Bizhong Nong, Bing Wei, Yake Ren, Xu Zhou, Sizhe Lu, Bin Cao, Yongkang Ai
  • Publication number: 20250037434
    Abstract: Disclosed in the present disclosure are a method and apparatus for updating a target detection model. A specific implementation of the method comprises: constructing a three-dimensional model of a target article according to image data of the target article at a plurality of angles; generating, according to the three-dimensional model, a synthetic image comprising a target article object, which represents the target article; by taking the synthetic image as a sample image and taking the target article object as a label, obtaining training samples to generate a training sample set; and training a target detection model by means of the training sample set, so as to obtain an updated target detection model.
    Type: Application
    Filed: June 17, 2022
    Publication date: January 30, 2025
    Inventors: Weifeng LIU, Jichang SHAN, Jinlong HU, Yunjian CHENG, Xu LIU
  • Patent number: 12207774
    Abstract: The present application provides a cleaning device, a floor brush assembly and an installation assembly of rolling brush. The cleaning device includes a rolling brush assembly and a connection assembly, the rolling brush assembly and the connection assembly are connected by an installation assembly, and the installation assembly includes a control rod; when the control rod moves, the rolling brush assembly and the connection assembly can be disengaged, so that when replacing the rolling brush assembly, the connection assembly connected with the rolling brush assembly is not required to be replaced, and the rolling brush assembly can be installed or disassembled more conveniently through the installation assembly.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: January 28, 2025
    Assignee: Dreame Innovation Technology (Suzhou) Co., Ltd.
    Inventors: Xu Xu, Congchao Xu, Kai Liu
  • Publication number: 20250025585
    Abstract: The present disclosure relates to the fields of radiopharmaceuticals and nuclear medicine and provides a precursor composition of HER2 affibody, comprising: HEPES, sodium glucoheptonate, stannons chloride and an HER2 affibody, wherein the composition is free of vitamin C and cysteine, and the composition is a lyophilized powder.
    Type: Application
    Filed: October 3, 2024
    Publication date: January 23, 2025
    Inventors: Jiong CAI, Yi LIU, Dalin GAO, Xu SONG, Kai XIAO, Chen LIANG, Guozhong DING, Mingxia LIU
  • Patent number: 12202488
    Abstract: The present application relates to the technical field of vehicle controlling technology, and provides a method and a device for gradient calculating. The method for gradient calculating includes: acquiring current operating parameters of the vehicle, wherein the current operating parameters include a current longitudinal acceleration, a current lateral acceleration, a current vehicle acceleration, and a current vehicle speed; determining a first influence value of the current lateral acceleration on the current longitudinal acceleration according to the current lateral acceleration and the current vehicle speed; determining a second influence value of the current vehicle acceleration on the current longitudinal acceleration according to the current vehicle acceleration and the current vehicle speed; correcting the current longitudinal acceleration according to the first influence value and the second influence value; and determining the gradient value based on the corrected current longitudinal acceleration.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: January 21, 2025
    Assignee: Great Wall Motor Company Limited
    Inventors: Dexiang Zhou, Yuling Liu, Jian Zhang, Xu Shi
  • Patent number: 12207230
    Abstract: Methods, apparatus and systems for configuring a paging resource in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: receiving a first message from a wireless communication node, wherein the first message comprises information about a plurality of tracking area codes (TACs) and a plurality of TAC characteristics; transmitting a second message to the wireless communication node, wherein the second message includes a TAC that is selected from the plurality of TACs based on at least one of the plurality of TAC characteristics of the wireless communication device; and receiving a third message within the TAC, wherein the TAC comprises at least one cell.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 21, 2025
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Jianxun Ai, Xu Liu
  • Publication number: 20250024111
    Abstract: Provided in the present disclosure are a video processing method and apparatus, and a device and a storage medium. The video processing method comprises: firstly, displaying a preset video switching control on a video playback page for a target video, wherein the target video belongs to a first video set and a first video information flow; on the basis of a trigger operation for the preset video switching control, determining a target switching video from the first video set; then, replacing the target video in the first video information flow with the target switching video, so as to obtain a video information flow which has been subjected to replacement and which corresponds to the first video information flow; and then, on the basis of the video information flow which has been subjected to replacement, playing the target switching video on the video playback page.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Xu LIU, Wentao RUAN, Xiangyu GAO, Shuai HAN, Qiang HUANG
  • Publication number: 20250021086
    Abstract: A vision-based enhanced omni-directional defect detection method is provided. The method includes: performing posture adjustment on equipment, changing an equipment angle and a transmission speed, acquiring a multi-angle detection picture, and performing information fusion and classification. By means of the method, the influence of natural and human factors is solved, the problem of missing detection is solved by adoption of defect feature enhancement, and the part detection accuracy is improved.
    Type: Application
    Filed: December 12, 2023
    Publication date: January 16, 2025
    Applicant: SCHOOL OF INFORMATION AND INTELLIGENT ENGINEERING, ZHEJIANG WANLI UNIVERSITY
    Inventors: Weipeng LI, Wen LIU, Chao CHEN, Xiang YAN, Jinwei LIAO, Yi QIAO, Xu CHEN
  • Publication number: 20250017978
    Abstract: The disclosure relates to a traditional Chinese medicine composition, comprising active ingredients derived from Cornu caprae or Cornu saigae tataricae, Radix scutellariae, Bulbus fritillariae ussuriensis, Radix glycyrrhizae, Radix et rhizoma rhei, Gypsum fibrosum, Calculus bovis artifactus and Lapis Chloriti, the said active ingredients comprise in parts by weight: at least 1600 parts of amino acids; at least 120 parts of gallic acid; at least 130 parts of liquiritin; at least 20 parts of liquiritigenin; at least 400 parts of baicalin; at least 40 parts of oroxyloside; at least 120 parts of wogonoside; at least 280 parts of glycyrrhizic acid; at least 12 parts of chrysin-7-O-?-D-glucoronic acid; at least 50 parts of aloe-emodin-8-O-?-D-glucopyranoside; at least 30 parts of chrysophanol-1-O-?-D-glucopyranoside; at least 45 parts of chrysophanol-8-O-?-D-glucopyranoside; at least 260 parts of hyodeoxycholic acid; at least 150 parts of cholic acid.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 16, 2025
    Inventors: Wei XIAO, Haibo LI, Guiping LI, Tuanjie WANG, Shasha GU, Xu LI, Quanchang ZHANG, Liang CAO, Wenjun LIU, Chenfeng ZHANG, Zhenzhong WANG
  • Publication number: 20250023953
    Abstract: Support of end-to-end edge application service continuity is described herein. In one aspect, a service resident on a first wireless transmit/receive unit (WTRU) can receive, from a first application resident on the first WTRU, information for an association between the first application and a second application resident on a second WTRU. The service can send the association information to a service in the network such that the first and second applications are assigned to a first application server providing the type of service required for first and second application interactions. The service can detect the first WTRU's location is no longer in the service area of the first application server, and can send a request to the service in the network such that the first application and second applications are assigned to a second application server providing the type of service required for interactions between the first and second applications.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 16, 2025
    Inventors: Dale SEED, Lu LIU, Xu LI, Catalina MLADIN
  • Publication number: 20250005514
    Abstract: A method and apparatus for determining a goods storage location, and a device, a system and a medium are involved. In the method, a host computer acquires a goods weight of a piece of goods to be put in storage, and then acquires, in accordance with the goods weight and a pre-acquired mapping relationship, target storage location information determined for the piece of goods to be put in storage, wherein the mapping relationship is a corresponding relationship between offset information, a weight and storage location information of each piece of goods, and the offset information includes an offset distance and/or an offset angle.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 2, 2025
    Inventors: Xu LIU, Xundong ZHANG, Guoku SONG, Xianwang WANG, Mingfu WU
  • Publication number: 20250007140
    Abstract: A triple-mode resonator includes a main body having a block of a dielectric material and an overlay of conductive material on the block; a first set of coupling windows provided in the overlay of conductive material on a first face of the main body to be coupled with a first single-mode resonator, and through which signals can be coupled into the main body; and a second set of coupling windows provided in the overlay of conductive material on a second face of the main body to be coupled with a second single-mode resonator, and through which signals can be coupled out of the main body, wherein the first and second sets of coupling windows each include an annular coupling window and a plurality of neighboring coupling windows located adjacent to the annular coupling window.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 2, 2025
    Inventors: Honglan WANG, Jun FU, Xu LIU
  • Patent number: D1061211
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: February 11, 2025
    Assignee: Daxun Technology (Tianjin) Co., Ltd
    Inventors: Xu Liu, Wenchao Xuan