Patents by Inventor Weidong Liu
Weidong 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: 11951778Abstract: A sound absorber is configured as a rectangular hexahedral box and forms a porous double-layer Helmholtz resonance sound absorbing structure, at the same time, the sound absorber in the form of a box forms a structural resonance sound absorbing device itself, and the first-order natural mode frequency of the device is identical to that of a wheel air chamber. When the box-type sound absorbing structure is assembled in a wheel, double functions of absorbing acoustic resonance of the wheel air chamber under the organic combination of Helmholtz resonance sound absorption and structural resonance sound absorption can be realized.Type: GrantFiled: January 19, 2020Date of Patent: April 9, 2024Assignee: CITIC Dicastal Co., LTDInventors: Shiwen Xu, Mingbo Chen, Minglei Li, Shaobing Huang, Tiefeng Hu, Shuwei Feng, Dadong Wang, Weidong Liu
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Publication number: 20240104262Abstract: A method for scaling a vehicle crash dummy model, includes: obtaining a height ratio, a girth ratio, and a mass ratio of each part of a body shape of a target population to a reference population; calculating part scaling ratios of the target population to the reference population in a height direction and each direction in a girth plane according to the height ratio, the girth ratio, and the mass ratio; scaling simulation models of each part of a dummy simulation model of the reference population according to each scaling ratio; and assembling scaled models of each part, to obtain a dummy simulation model of the target population. This embodiment improves a shape simulation degree for a real human body of a dummy.Type: ApplicationFiled: March 27, 2023Publication date: March 28, 2024Applicants: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD, CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTDInventors: Zhixin LIU, Zhixin WU, Weidong LIU, Hong ZHENG, Kai WANG, Hong CHEN, Bingxu DUAN, Hanxiao ZHANG
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Publication number: 20240106538Abstract: A multi-channel radio frequency transceiving device includes an optical module, a digital signal processing module, a radio frequency transceiving module, a downlink module, and a microprocessing module. The optical module receives an optical signal corresponding to baseband data, converts the optical signal into an electric signal, and outputs the electric signal to the digital signal processing module. The digital signal processing module obtains the baseband data and channel number information on the basis of the electric signal, and allocates and processes the baseband data. The microprocessing module determines the number of working channels of the radio frequency transceiving module, the corresponding number of working channels of the downlink module and a downlink output power on the basis of the channel number information and the baseband data, and closes the remaining channels in the downlink module.Type: ApplicationFiled: December 15, 2021Publication date: March 28, 2024Inventors: Jiangtao Liu, Qiyan Fan, Jinxiong Zhu, Weidong Zhong
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Publication number: 20240102792Abstract: A method for measuring deformation of dummy rib, includes: controlling a plurality of laser device groups to slide along corresponding curve segments respectively, and executing the following steps when the laser device groups slide to each sampling point, to obtain a degree of deformation at a position, corresponding to the sampling point, on to-be-measured dummy rib, the following steps including: controlling a laser range finder to emit a laser beam in a normal vector direction of a tangent corresponding to a position on a slide rail; determining whether the laser range finder receives corresponding reflected laser. This embodiment can have advantages of simple operation, low cost, and high accuracy.Type: ApplicationFiled: March 22, 2023Publication date: March 28, 2024Applicants: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD, CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTDInventors: Zhixin LIU, Zhixin WU, Hong ZHENG, Liwei QIN, Weidong LIU, Hong CHEN, Hai LIU, Kai WANG
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Publication number: 20240092910Abstract: The present invention provides a B7-H3 nanobody, the preparation method and use thereof. The B7-H3 nanobody comprises framework regions 1-4 (FR 1-4) and complementarity determining regions 1-3 (CDR 1-3), can specifically bind to B7-H3, and can be used for detecting B7-H3 molecules, and be used for the treatment of various malignant tumors with abnormal expression of B7-H3 molecule.Type: ApplicationFiled: October 9, 2020Publication date: March 21, 2024Applicants: Dartsbio Pharmaceuticals Ltd., Shanghai Mabstone Biotechnology Ltd., Shenzhen Innovastone Biopharma Ltd.Inventors: Chunhe WANG, Yi-li CHEN, Xinyuan LIU, Weidong LUO, Guojian LIU, Huanhuan LI, Yijun LIN
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Publication number: 20240092202Abstract: A on-board charger includes a microprocessor and a storage battery connected with a DC charger. A first sampling point is disposed between the DC charger and a storage battery. A second sampling point is disposed between the storage battery and the microprocessor. The microprocessor is configured to: obtain a first voltage and a current of the first sampling point, and obtain a second voltage of the second sampling point; and determine the connection between the storage battery and the DC module is cut off and record a first difference between the second voltage and the first voltage, when the first voltage is greater than the second voltage and the current is less than a preset current threshold.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Xinghui WANG, Chao WANG, Weidong LIU
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Patent number: 11936588Abstract: Performing UCI multiplexing includes generating PUCCH resources Z at an L1 HP procedure and an L1 LP procedure. The L1 HP procedure and the L1 LP procedure results in a plurality of HP PUCCHs and LP PUCCHs, respectively. A modified procedure for Set Q to resources Z is performed with the plurality of HP PUCCHs and LP PUCCHs as inputs. The plurality of HP PUCCHs according to starting symbols is scanned to identify an earliest starting HP PUCCH. A PUCCH from the plurality of LP PUCCHs or HP PUCCHS that overlaps with the earliest starting HP PUCCH is collected. Inter-L1 priority multiplexing is performed on the earliest starting HP PUCCH and the collected PUCCH, which may result in a new HP PUCCH. The new HP PUCCH is inserted into the Set Q. The modified procedure is repeated until there is no overlap among the HP PUCCHs and the LP PUCCHs.Type: GrantFiled: May 11, 2021Date of Patent: March 19, 2024Assignee: APPLE INC.Inventors: Weidong Yang, Amir Aminzadeh Gohari, Chao Jin, Chunxuan Ye, Dawei Zhang, Hong He, Ruoheng Liu, Sigen Ye, Wei Zeng, Wenshu Zhang, Yinghui Li, Yushu Zhang
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Patent number: 11904643Abstract: A high-precision intelligent centering device, consisting of a symmetrical synchronous centering mechanism. The invention can meet the needs of wheel centering in use with the ideal effect and high efficiency. Work is safe and reliable, degree of automation is high, and it is especially suitable for mass production on the production line.Type: GrantFiled: August 20, 2021Date of Patent: February 20, 2024Assignee: CITIC Dicastal Co., Ltd.Inventors: Weidong Liu, Shiwen Xu, Zuo Xu, Minglei Li, Lisheng Wang
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Patent number: 11878553Abstract: The present disclosure provides a compound wheel assembling apparatus including a tensioning and fixing component and a locating ring; the tensioning and fixing component is arranged to extend into a center hole of a flange to tension and fix a flange; the tensioning and fixing component includes a base plate, a flange plate, springs, expanding petals and an expanding core; the locating ring is arranged around the base plate, and has a center axis overlapping a center axis of the base plate; the locating ring has a circle of circular-ring-shaped protrusion on its outer side.Type: GrantFiled: November 25, 2019Date of Patent: January 23, 2024Assignee: CITIC Dicastal CO., LTD.Inventors: Weidong Liu, Minglei Li, Dexi Du, Shaoqian Wang, Xiaomian Sun, Shiwen Xu
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Patent number: 11872840Abstract: The application relates to a wheel hub for vehicle, which comprises a flange, a rim, a spoke, a central hole, and bolt bores distributed around the central hole. According to the disclosure, the flange on the wheel front side is affixed with an extension part comprising a radial extension magnitude extending to the outer periphery of the wheel hub and an axial extension magnitude extending to the wheel front side, the extension part comprises a plurality of sections circumferentially distributed along the flange, so as to form on the wheel front side an envelope circle having a diameter size increased by twice the radial extension magnitude. The present disclosure further satisfies the additional needs of the user with respect to the overall design of the wheel.Type: GrantFiled: February 8, 2021Date of Patent: January 16, 2024Assignee: CITIC Dicastal Co., LtdInventors: Weidong Liu, Shiwen Xu, Minglei Li, Liangjian Yue, Jian Li
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Patent number: 11830387Abstract: A wheel rotation imaging control system, including: a wheel rotation imaging apparatus, which can display images during wheel rotation; and a data processing apparatus, which can establish a connection with the wheel rotation imaging apparatus, process data related to the wheel rotation imaging apparatus, and control the wheel rotation imaging apparatus to image. By means of wireless connection, the present application can realize non-contact remote reading and configuration of internal parameters of a wheel rotation imaging device, remote control of media playback, and the like.Type: GrantFiled: February 10, 2021Date of Patent: November 28, 2023Assignee: CITIC DICASTAL CO., LTD.Inventors: Shiwen Xu, Minglei Li, Yao Dai, Shaoqian Wang, Weidong Liu, Xi Li
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Patent number: 11822183Abstract: A display apparatus, comprising: a plurality of light sources arranged into an array, angle selection sheets on the light emitting sides of the light sources, and reflective layers on the sides of the light sources away from the angle selection sheets. The angle selection sheets are used for reflecting light rays of a first incident angle range and transmitting light rays of a second incident angle range, wherein an incident angle value corresponding to the first incident angle range is smaller than an incident angle value corresponding to the second incident angle range. The reflective layers can conduct diffuse reflection on the light rays reflected by the angle selection sheets and the light rays re-enter the angle selection sheets, so that light rays of a second incident angle subjected to the diffuse reflection are transmitted while light rays of a first incident angle repeat the described reflection operation.Type: GrantFiled: March 29, 2022Date of Patent: November 21, 2023Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.Inventors: Fulin Li, Mingsheng Qiao, Nannan Zhang, Jinlong Li, Weidong Liu, Yushuai Zhai
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Patent number: 11807651Abstract: In some embodiments, provided herein is a process for preparing a compound of Formula I or a pharmaceutically acceptable salt thereof, as disclosed herein.Type: GrantFiled: August 13, 2021Date of Patent: November 7, 2023Assignees: Loxo Oncology Inc., Array BioPharma Inc.Inventors: Charles Todd Eary, Stacey Spencer, Zack Crane, Katelyn Chando, Sylvie Asselin, Weidong Liu, Mike Welch, Adam Cook, Gabrielle R. Kolakowski, Andrew T. Metcalf, David A. Moreno, Tony P. Tang
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Patent number: 11801709Abstract: A composite wheel includes a rim, a connecting ring, a plurality of spokes and a flange all connected in sequence from the outside to the inside. One end of each spoke is provided with a thread, and the other end of each spoke is provided with a first mounting hole.Type: GrantFiled: December 13, 2019Date of Patent: October 31, 2023Assignee: CITIC DICASTAL CO., LTD.Inventors: Weidong Liu, Minglei Li, Dexi Du
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Patent number: 11760709Abstract: The present disclosure provides a method for preparing resorcinol through micro-channel reaction. In the method, resorcinol is prepared through micro-channel reaction using m-aminophenol as a raw material, a diazo salt is synthesized at 0° C. or more, hydrolysis of the diazo salt is performed at 90° C. or less, and then reaction conditions are reduced; the reaction time is decreased from traditional 10 hours to less than 2 minutes, and therefore the reaction time is significantly shortened; the purity of a product is 75% or more, which is significantly improved.Type: GrantFiled: May 25, 2021Date of Patent: September 19, 2023Assignee: INNER MONGOLIA SHENG TANG INTERNATIONAL MONGOLIANInventors: Weidong Liu, Yantao Hao, Guodong Liang, Qinqin Gao, Pengshuai Li, Ting Zhang
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Patent number: 11745543Abstract: The invention discloses a non-pneumatic tire, comprising a wheel hub; an annular belt located on the periphery of the wheel hub; spokes comprising a plurality of spokes circumferentially arranged between the annular belt and the wheel hub; each spoke being V-shaped, and the spoke comprising two inclined plates arranged at an angle and an arc-shaped apex corner area formed at the joint of the two inclined plates; a resistance part for limiting the deformation amount of the apex corner area to a deformation amount corresponding to the yield strength. According to the invention, plastic permanent deformation of spokes can be effectively avoided by adding resistance parts, and further the service life of non-pneumatic tires can be prolonged.Type: GrantFiled: August 24, 2021Date of Patent: September 5, 2023Assignee: CITIC DICASTAL CO., LTD.Inventors: Weidong Liu, Shiwen Xu, Zuo Xu, Minglei Li, Hanqi Wu, Guoyuan Xiong
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Patent number: 11745862Abstract: The present application discloses a three-steering gear direct-drive coaxial rotor system and a control strategy, and belongs to the technical field of helicopter structures. The system includes an upper rotor power module, an upper rotor assembly, an upper tilting mechanism, a driving steering gear group assembly, a lower tilting mechanism, a lower rotor assembly, a lower rotor power module, an upper fixing mast, and a lower fixing mast. According to the present application, three steering gears directly drives an upper-layer swashplate and a lower-layer swashplate, to make cyclic pitch and add-subtract collective pitch on rotors. The synchronous tilting mechanism of the present application provides a flexible design solution for the characteristic of cyclic pitch phase angle offset of the rotors gear.Type: GrantFiled: June 1, 2021Date of Patent: September 5, 2023Assignee: Hunan Taoxun Aviation Technology Co., Ltd.Inventors: Xun Ge, Yuan Shen, Shuzhen Guo, Liangwei Li, Weidong Liu
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Patent number: 11735065Abstract: A method for building a vehicle crash dummy skull model, includes: building an original skull model according to computed tomography scan data of a human skull; inserting a new first node according to a distance between adjacent first nodes on a hole boundary contour line, to obtain a target contour line; inserting a plurality of second nodes into holes according to the target contour line to obtain an intermediate boundary contour line; forming triangular nets according to the nodes on the target contour line and the intermediate boundary contour line; and with the intermediate boundary contour line as a new target contour line, returning to the operation of inserting a plurality of second nodes until the number of nodes of a final target contour line is less than or equal to a preset value. This embodiment is conducive to building of a skull model with a smooth cranial surface.Type: GrantFiled: March 26, 2023Date of Patent: August 22, 2023Assignees: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD, CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTDInventors: Zhixin Wu, Zhixin Liu, Hengxu Lv, Weidong Liu, Zhengqi Fan, Yongqiang Wu, Hai Liu, Kai Wang
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Publication number: 20230261492Abstract: A charging device includes a first DC convertor and controller. The first DC convertor is configured to convert a DC signal outputted by a power battery to a DC signal required for a storage battery. The first DC convertor includes a first half-bridge logical link control (LLC) circuit and a second half-bridge LLC circuit arranged in parallel. The controller is connected with the first half-bridge LLC circuit and the second half-bridge LLC circuit and configured to acquire a total output current of the first DC convertor, and control the first half-bridge LLC circuit and the second half-bridge LLC circuit to operate alternately when the total output current is less than a current threshold.Type: ApplicationFiled: April 4, 2023Publication date: August 17, 2023Inventors: Weidong LIU, Chao WANG, Xinghui WANG
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Patent number: 11724647Abstract: A rotary imaging device for wheels and an automobile are disclosed. The rotary imaging device for wheels includes a housing matched with the wheels, and a processing component, a display component and a power supply that are installed in the housing, the processing component being electrically connected with the display component and the processing component and the display component being both electrically connected with the power supply. The processing component is configured to send received or read to-be-displayed content to the display component after preset processing, and the display component is configured to display the to-be-displayed content sent by the processing component. According to the rotary imaging device for wheels and the automobile, images or videos can be formed through rotation of the wheels.Type: GrantFiled: March 23, 2021Date of Patent: August 15, 2023Assignee: CITIC Dicastal CO., LTD.Inventors: Shiwen Xu, Minglei Li, Yao Dai, Shaoqian Wang, Weidong Liu, Xi Li