Patents by Inventor Weiming Li

Weiming Li 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: 11964655
    Abstract: The present invention discloses a backward anti-collision driving decision-making method for a heavy commercial vehicle. Firstly, a traffic environment model is established, and movement state information of a heavy commercial vehicle and a vehicle behind the heavy commercial vehicle is collected. Secondly, a backward collision risk assessment model based on backward distance collision time is established, and a backward collision risk is accurately quantified. Finally, a backward anti-collision driving decision-making problem is described as a Markov decision-making process under a certain reward function, a backward anti-collision driving decision-making model based on deep reinforcement learning is established, and an effective, reliable and adaptive backward anti-collision driving decision-making policy is obtained.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xu Li, Weiming Hu, Jinchao Hu, Xuefen Zhu
  • Publication number: 20240127860
    Abstract: Provided are an audio/video processing method and apparatus, a device, and a storage medium. The method comprises: displaying text data corresponding to an audio/video to be edited, wherein the text data has a mapping relation with an audio/video timestamp of said audio/video; displaying said audio/video according to a time axis track; in response to a preset operation triggered for target text data in the text data, determining an audio/video timestamp corresponding to the target text data as a target audio/video timestamp; and processing, on the basis of the preset operation, an audio/video clip corresponding to the target audio/video timestamp in said audio/video.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Weiming ZHENG, Cheng LI, Xuelun FU, Yixiu HUANG, Rui XIA, Xin ZHENG, Lin BAO, Weisi WANG, Chen DING
  • Publication number: 20240117391
    Abstract: Provided is an engineered bacterium for producing nervonic acid and/or grease. The genome of the engineering bacterium is integrated with an expression cassette expressing a protein encoded by 3-ketoacyl-CoA synthase (KCS) gene and/or an exterase gene.
    Type: Application
    Filed: November 18, 2021
    Publication date: April 11, 2024
    Applicants: QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, ZHEJIANG ZHENYUAN BIOTECH CO., LTD.
    Inventors: Shian Wang, Jianchang Ruan, Fuli Li, Hang Su, Weiming Fan, Xingfeng Han, Ziyue Meng, Penghui Shi
  • Patent number: 11950700
    Abstract: The disclosure discloses a sofa backrest connection structure, including a first member and a second member, the first member includes a first base plate, two guide rails symmetrically arranged on the first base plate, and a limiting part arranged on the first base plate, and the limiting part is provided with a clamping protrusion; the second member includes a second base plate and a first horizontal plate connected to the second base plate, the second base plate includes an insertion part, and the insertion part is provided with a clamping hole matched with the clamping protrusion; after the insertion part is slidably inserted into and fitted with the two guide rails, the clamping protrusion is clamped in the clamping hole; and the first horizontal plate is used for being connected with a sofa seat frame, and the first base plate is used for being connected with a sofa backrest.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 9, 2024
    Assignee: Remacro Technology Co., Ltd.
    Inventors: Weiming Chen, Xiaohong Li
  • Publication number: 20240090674
    Abstract: The invention discloses a sofa seat frame, a sofa base assembly, a sofa and a sofa production and assembly process, the sofa seat frame comprises two cross beams arranged at intervals and two longitudinal beams connecting the two cross beams, wherein a plurality of supporting elastic pieces are arranged between the two cross beams; and each longitudinal beam comprises a first supporting plate for supporting a seat cushion and a first side plate arranged at one side of the lower part of the first supporting plate and used for being detachably connected with sofa fabric on the seat cushion. In the sofa seat frame provided by the invention, when the seat cushion is placed on the supporting elastic pieces, the first supporting plates can give a certain supporting force to the seat cushion, so as to improve the sitting comfort of users.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Weiming Chen, Xiaohong Li
  • Publication number: 20240076545
    Abstract: The present disclosure relates to a method for growing a crystal. The method includes: weighing reactants according to a molar ratio of the reactants according to a reaction equation for generating the crystal after a first preprocessing operation is performed on the reactants, wherein the first preprocessing operation includes a roasting operation under 800° C.˜1400° C.; placing the reactants on which a second preprocessing operation has been performed into a crystal growth device, wherein the second preprocessing operation includes at least one of an ingredient mixing operation or a pressing operation at room temperature; introducing a flowing gas into the crystal growth device after sealing the crystal growth device; and activating the crystal growth device to execute a crystal growth to grow the crystal based on Czochralski technique.
    Type: Application
    Filed: October 20, 2023
    Publication date: March 7, 2024
    Applicant: MEISHAN BOYA ADVANCED MATERIALS CO., LTD.
    Inventors: Yu WANG, Weiming GUAN, Min LI
  • Patent number: 11900610
    Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yueying Kao, Yang Liu, Hao Wang, Sunghoon Hong, Wooshik Kim, Chao Zhang, Lin Ma, Qiang Wang, Weiming Li
  • Patent number: 11874016
    Abstract: A dehumidifier includes a machine body having a dehumidification function and a water tank including a receiving cavity. The dehumidifier has a working state, in which the machine body is directly above the water tank and the receiving cavity receives water formed by dehumidification by the machine body.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: January 16, 2024
    Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Zhigang Xing, Weiming Li
  • Publication number: 20230396712
    Abstract: Systems and methods for establishing call connection in response to user action, the method including receiving a first user action from a user associated with making a call connection, wherein the first user action comprises any of copying at least part of a phone number, pasting at least part of the phone number, or inputting at least part of the phone number. The method also includes determining one or more call recipients based on the first user action. The method also includes establishing one or more silent call connections based on the determined one or more call recipients, wherein each of the one or more silent call connections comprises a call connection with a predetermined parameter so that there are no incoming call indicators on one or more devices associated with the one or more call recipients.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Applicant: RINGCENTRAL, INC.
    Inventors: QingHua CAI, JianWei CHEN, WeiMing LI, Christopher van RENSBURG, Martin ARASTAFAR
  • Patent number: 11815284
    Abstract: A dehumidifier system is provided. The dehumidifier system may include a condensate tank and a dehumidifier. The dehumidifier may be positionable between at least one deployed position and at least one stowed position relative to the condensate tank. The condensate tank and the dehumidifier may telescope relative to each other. The dehumidifier system, or portions thereof, may include one or more stacking structures.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: November 14, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Weiming Li, Zhigang Xing, Zachary Chapin
  • Patent number: 11767024
    Abstract: Embodiments of the present invention provide an Augmented Reality (AR) method and apparatus for driving assistance, which are applied in the technical field of AR. The method comprises the steps of: determining, based on information acquired during the driving process, driving assistance information, and displaying virtual three dimensional (3D) display information corresponding to the driving assistance information. In the present invention, the AR technology can be applied in the vehicle travelling process to assist a driver in better mastering driving information in the vehicle travelling process, and the user experience can be improved.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: September 26, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chun Wang, Weiming Li, Zhihua Liu, Jie Dong
  • Patent number: 11770479
    Abstract: Systems and methods for establishing call connection in response to user action, the method including receiving a first user action from a user associated with making a call connection, wherein the first user action comprises any of copying at least part of a phone number, pasting at least part of the phone number, or inputting at least part of the phone number. The method also includes determining one or more call recipients based on the first user action. The method also includes establishing one or more silent call connections based on the determined one or more call recipients, wherein each of the one or more silent call connections comprises a call connection with a predetermined parameter so that there are no incoming call indicators on one or more devices associated with the one or more call recipients.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: September 26, 2023
    Assignee: RINGCENTRAL, INC.
    Inventors: QingHua Cai, JianWei Chen, WeiMing Li, Christopher van Rensburg, Martin Arastafar
  • Publication number: 20230230251
    Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yueying KAO, Yang LIU, Hao WANG, Sunghoon HONG, Wooshik KIM, Chao ZHANG, Lin MA, Qiang WANG, Weiming LI
  • Patent number: 11698201
    Abstract: A purification dehumidifier includes a housing, a fan, a dehumidifier assembly, and a purifier assembly. The housing includes an air inlet, a dehumidified air outlet, and a purified air outlet. An air duct in communication with the air inlet, the dehumidified air outlet, and the purified air outlet is formed in the housing. The fan is arranged in the air duct and configured to introduce an airflow into the air duct from the air inlet and blow the airflow in the air duct out from at least one of the dehumidified air outlet or the purified air outlet. The dehumidifier assembly is arranged in the air duct and corresponding to the dehumidified air outlet. The purifier assembly is arranged in the air duct and corresponding to the purified air outlet.
    Type: Grant
    Filed: February 15, 2020
    Date of Patent: July 11, 2023
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Weiming Li
  • Publication number: 20230176649
    Abstract: An electronic device and method with gaze estimating are disclosed. The method includes obtaining target information of an image, the image including an eye, obtaining a target feature map representing information on the eye in the image based on the target information, and estimating a gaze for the eye in the image based on the target feature map. The target information includes either attention information on the image, or a distance between pixels in the image, or both.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Weiming LI, Qiang WANG, HYUN SUNG CHANG, JIYEON KIM, SUNGHOON HONG, Lin MA
  • Publication number: 20230177722
    Abstract: An apparatus and method of estimating an object posture are provided. A method includes determining key point information in an image to be processed, determining modified key point information based on a key point feature map corresponding to the key point information, and estimating an object posture of an object in the image to be processed, based on the modified key point information.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Weiming LI, Qiang WANG, HYUN SUNG CHANG, JIYEON KIM, SUNGHOON HONG, Bao He
  • Publication number: 20230169755
    Abstract: A processor-implement method with image processing includes: generating a feature map of a first image and detecting a target region in the first image based on the feature map; correcting the detected target region; and processing an object corresponding to the target region, based on the corrected target region.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bao HE, Hao WANG, Jiyeon KIM, Hyun Sung CHANG, Qiang WANG, Sunghoon HONG, Weiming LI
  • Publication number: 20230154170
    Abstract: A method, apparatus, electronic device, and non-transitory computer-readable storage medium with multi-modal feature fusion are provided. The method includes generating three-dimensional (3D) feature information and two-dimensional (2D) feature information based on a color image and a depth image, generating fused feature information by fusing the 3D feature information and the 2D feature information based on an attention mechanism, and generating predicted image information by performing image processing based on the fused feature information.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hao WANG, Weiming LI, Qiang WANG, Jiyeon KIM, Hyun Sung CHANG, Sunghoon HONG
  • Publication number: 20230145239
    Abstract: A method for improving communications in a digital collaboration environment by receiving a communication directed to a first user, determining that the first user is unavailable, in response to determining that the first user is unavailable, determining a second user based on an attribute, and notifying the second user about the communication directed to the first user.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: JianWei Chen, WeiMing Li, YanRong Huang
  • Patent number: 11645756
    Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 9, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yueying Kao, Yang Liu, Hao Wang, Sunghoon Hong, Wooshik Kim, Chao Zhang, Lin Ma, Qiang Wang, Weiming Li