Patents by Inventor Dong Wei

Dong Wei 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: 11241692
    Abstract: A gene sequencing reaction device, a gene sequencing system and a gene sequencing reaction method. The gene sequencing reaction device includes: a supporting platform; a dipping container disposed on the supporting platform, wherein the dipping container has a dipping reaction area, and the dipping reaction area is configured to hold a chemical reagent for gene sequencing reaction, so as to dip a sequencing chip having a DNA sample loading structure on the surface and having a DNA sample loaded thereon in the chemical reagent to perform a gene sequencing reaction; a temperature control apparatus, configured to control the temperature of the chemical reagent in the dipping reaction area; and a transfer apparatus, configured to insert the sequencing chip into the dipping reaction area or pull out the sequencing chip from the dipping reaction area.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: February 8, 2022
    Assignee: MGI Tech Co., LTD.
    Inventors: Wei Ma, Xun Xu, Jiabo Wu, Ming Ni, Dong Wei, Jiansheng Tang
  • Publication number: 20220036187
    Abstract: A sample generation method outputs a dummy sample set generated by a trained sample generation network that operates on spliced vectors formed by combining real category feature vectors extracted from real samples with real category label vectors corresponding to the real samples. The trained sample generation network is trained using real samples and dummy samples that are generated by an intermediate sample generation network operating on the spliced vectors. The training includes inputting the real samples and the dummy samples to an intermediate sample discrimination network, performing iterative adversarial training of the intermediate sample generation network and the intermediate sample discrimination network until an iteration stop condition is met. As a result, the dummy sample set output by the trained sample generation network includes dummy samples that are not easily differentiated from real samples and that are already labeled with category information, for accurate use in training classifiers.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Dong WEI, Kai MA, Yefeng ZHENG
  • Publication number: 20220036550
    Abstract: The present disclosure provides an artificial intelligence-based (AI-based) medical image processing method performed by a computing device, and a non-transitory computer-readable storage medium. The AI-based medical image processing method includes: processing a medical image to generate an encoded intermediate image; processing the encoded intermediate image, to segment a first feature and generate a segmented intermediate image; processing the encoded intermediate image and the segmented intermediate image based on an attention mechanism, to generate a detected intermediate input image; and performing second feature detection on the detected intermediate input image, to determine whether an image region of the detected intermediate input image in which the first feature is located comprises a second feature.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Inventors: Fubo ZHANG, Dong WEI, Kai MA, Yefeng ZHENG
  • Publication number: 20220005255
    Abstract: An image rendering method and apparatus, an electronic device, and the like are provided, and may be applied to the terminal field. The method includes: obtaining, by a central processing unit CPU, an image command stream used to render an image frame, and comparing the image command stream with a previous image command stream; and when a same drawing command exists in the two image command streams, instructing a graphics processing unit GPU to render the image frame based on a previously generated drawing target. In other words, the GPU may reuse a drawing target of a same drawing command in different image frames, thereby reducing a process of generating the drawing target, and further reducing load of the GPU.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Inventors: Fan Zhang, Baocheng Gu, Dong Wei, Quan Gao, Yixin Deng, Xinchao Peng, Jia Luo
  • Publication number: 20210382989
    Abstract: A system and a method provide multilevel consistency check for a cyber attack detection in an automation and control system wherein the multilevel consistency check of sensor measurements, commands and settings on different automation devices on a plant floor is able to provide end-to-end intrusion detection on exchanged data. The multilevel consistency check includes a measurement consistency check and a commands and settings consistency check to enable a cyber security solution for industrial control systems (ICS). An alarm is set when detecting a first value inconsistent from a second value. An anomaly is detected based on at least one of the measurement consistency or the commands and settings consistency and it is identified as an intrusion detection.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 9, 2021
    Inventors: Dong Wei, Leandro Pfleger de Aguiar, Stefan Woronka
  • Publication number: 20210354037
    Abstract: This application discloses a scene recognition method and apparatus, which may be applied to game scene recognition. The method includes: obtaining one or more drawing instructions, and determining a to-be-drawn target object based on a description parameter carried in the one or more drawing instructions. Based on a particular relationship between scenes and an object inside scenes, a corresponding target scene may be determined based on the target object.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Fan Zhang, Yixin Deng, Baocheng Gu, Dong Wei, Shengqiang Ke
  • Publication number: 20210341217
    Abstract: Provided is a drawer assembly for a refrigerator. The drawer assembly comprises: a drawer body, wherein the drawer body comprises a bottom wall, a front end wall and a rear end wall which are arranged opposite each other in a drawing-in or drawing-out direction, and a first side wall and a second side wall respectively arranged at two sides of the front end wall and the rear end wall, such that an accommodation cavity for placing an article is defined; and a slidable partition plate mechanism configured to slide in the left and the right direction of the drawer body. The middle parts of top ends of the first side wall and the second side wall are respectively provided with a recess for providing clearance when the slidable partition plate mechanism is controlled to slide to the first side wall or to the second side wall, such that the slidable partition plate mechanism is attached to the first side wall or to the second side wall as much as possible.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 4, 2021
    Applicant: HAIER SMART HOME CO., LTD.
    Inventors: Dong WEI, Jian ZHANG, Ning WANG, Jun NIE, Guangrui WU
  • Publication number: 20210341216
    Abstract: An adjustable refrigerator drawer assembly, comprising a drawer body having a cavity for placing articles; a sliding assembly, slidably disposed in the drawer body in a direction perpendicular to the drawing direction of the drawer body; and at least one partition plate detachably connected to the sliding assembly and configured to partition an accommodating cavity and move along with the sliding assembly to change the sizes of chambers partitioned by the partition plate. The adjustable refrigerator drawer assembly can effectively use the space of the drawer body to simplify the disassembling and assembling process of the partition plate.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 4, 2021
    Applicant: HAIER SMART HOME CO., LTD.
    Inventors: Dong WEI, Jian ZHANG, Ning WANG, Jun NIE, Haidong TANG
  • Publication number: 20210341218
    Abstract: A refrigerator drawer assembly, comprising: a drawer body, the drawer body comprising a front wall and a rear wall arranged opposite to each other along the pulling direction thereof, and defining an accommodating cavity used for placing articles, wherein the front wall is provided with two first sliding grooves extending along the horizontal direction and running along the thickness direction thereof, and the rear wall is provided with two second sliding grooves aligned with the two first sliding grooves; and two sliding partition assemblies, wherein two ends of each sliding partition assembly are inserted into a set of a first sliding groove and a second sliding groove that are aligned, and the two sliding partition assemblies are configured to be able to slide along the first sliding grooves and the second sliding grooves and are capable of sliding to a fitted state.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 4, 2021
    Applicant: HAIER SMART HOME CO., LTD.
    Inventors: Dong WEI, Jian ZHANG, Jun NIE, Ning WANG, Xiao DING
  • Patent number: 11139416
    Abstract: A method for manufacturing an LED display device and an LED display device are provided. The method includes following operations. An LED array substrate and a conversion plate are provided. The LED array substrate includes a driving layer, a plurality of LED chips arranged in an array on a side of the LED array substrate having the driving layer. The conversion plate includes a substrate and a plurality of light conversion blocks, the plurality of light conversion blocks are spaced apart from each other and arranged on the substrate. A side of the conversion plate having the light conversion blocks is adhered with a side of the LED array substrate having the LED chips correspondingly, such that the light conversion blocks are arranged on corresponded top surfaces of the LED chips. The substrate is removed.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: October 5, 2021
    Assignee: CHENGDU VISTAR OPTOELECTRONICS CO., LTD.
    Inventors: Dong Wei, Xiaolong Yang, Jiantai Wang, Huashan Chen
  • Publication number: 20210306356
    Abstract: A system for monitoring an industrial system for cyberattacks includes an industrial control system including a plurality of actuators, a plurality of sensors each arranged to measure one of a plurality of operating parameters, and an edge device and a computer including a data storage device having stored thereon a program that includes each of a time-series database including expected operating ranges for each operating parameter, a clustering-based database that includes clusters of operating parameters having similarities, and a correlation database that includes pairs of operating parameters that show a correlation.
    Type: Application
    Filed: June 18, 2019
    Publication date: September 30, 2021
    Inventors: Jiaxing Pi, Dong Wei, Leandro Pfleger de Aguiar, Honggang Wang, Saman Zonouz
  • Patent number: 11126166
    Abstract: An intelligent workpiece system includes a workpiece comprising a portion of a product; and an embedded computing system attached to the workpiece. The embedded computing system is configured to communicate with machines in a manufacturing environment to facilitate assembly of the workpiece into the product at a plurality of assembling areas.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: September 21, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: George Lo, Dong Wei, Kun Ji, Kurt Dirk Bettenhausen
  • Patent number: 11115591
    Abstract: A photographing method and a mobile terminal are provided. The method includes: receiving a first input by a user when a current screen displays a photographing preview screen; in response to the first input, updating the photographing preview screen and displaying it as a first sub-preview-screen and a second sub-preview-screen; receiving a second input by the user; in response to the second input, controlling a first photographing identifier displayed on the first sub-preview-screen and a second photographing identifier displayed on the second sub-preview-screen to move; and when the first photographing identifier and the second photographing identifier overlap, controlling a front-facing camera and a rear-facing camera to capture a first image and a second image respectively, and displaying a composite image of the first image and the second image.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 7, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Dong Wei
  • Patent number: 11109901
    Abstract: A quick release sternum closing fixator has a locking roller, and a male fixing piece and a female fixing piece that can be plugged together. The male fixing piece has an elastic plug and the first claw hook plate. The elastic plug has the first serration on both sides and a tightening groove in the middle, thus forming two elastic claws. A tensioning device forces the two elastic claws to move against each other is provided between the said locking roller and the two elastic claws. After the locking roller rotates, when the elastic claws on the male fixing piece lose resilience due to the growth of human tissues, the two elastic claws can be forcibly pulled back to the initial state by rotating the locking roller, thus smoothly and quickly opening the sternum closing fixator.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 7, 2021
    Assignee: CHANGZHOU WASTON MEDICAL APPLIANCE CO., LTD
    Inventors: Renmin Hu, Jiaping Yang, Fei Ma, Dong Wei
  • Publication number: 20210273965
    Abstract: Methods and systems are disclosed for security management in an industrial control system (ICS). An event entity detection and linking module generates a model for a plurality of event entities extracted from a plurality of different data sources including one ICS data source and one IT data source. The model encodes a set of linked event entities and their relationships, each event entity associated with a vector of attributevalue pairs. A data standardization of domain knowledge includes translating, by a machine learning application, extracted knowledge base information to rules for the constraints and using the rules to validate the constraints and to add new constraints. A fusion module performs temporal correlation detection across data streams of the different data sources for establishing causality between triplets of association models within a defined time span.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 2, 2021
    Inventors: Jiaxing Pi, Dong Wei, Leandro Pfleger de Aguiar, Yinghui Wu
  • Patent number: 11107949
    Abstract: A light emitting diode (LED) display device includes a plurality of pixel units. Each of the plurality of pixel units includes a red subpixel, a green subpixel, and a blue subpixel. The red subpixel is arranged with a first LED chip, the green subpixel is arranged with a second LED chip, and the blue subpixel is arranged with a third LED chip. The first LED chip is a blue LED chip or a green LED chip. The second LED chip is the green LED chip. The third LED chip is the blue LED chip. The red subpixel is further arranged with a red light conversion block arranged on the first LED chip.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 31, 2021
    Assignee: CHENGDU VISTAR OPTOELECTRONICS CO., LTD.
    Inventors: Dong Wei, Xiaolong Yang, Jiantai Wang, Huashan Chen, Rubo Xing
  • Patent number: 11099951
    Abstract: A method for performing security failover in an industrial production environment includes a programmable logic controller (PLC) receiving notification that a function block (FB) or a function (FC) on the programmable logic controller has been maliciously revised. The PLC next determines whether the function block or the function is also maliciously revised on a failover computing device. If the failover computing device is not maliciously revised, a failover operation is performed by the PLC. This operation includes sending a data block comprising one or more input parameters to the function block or the function and receiving an output data resulting from executing the function block or the function with the data block on the failover computing device.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: August 24, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Dong Wei, Lingyun Wang, Leandro Pfleger de Aguiar
  • Patent number: 11081621
    Abstract: The present disclosure provides a display panel including a substrate; and a plurality of pixel units arranged on the substrate; wherein each of the plurality of pixel units includes a plurality of sub-pixel units including at least one first type of sub-pixel unit; each of the plurality of sub-pixel units includes a light emitting layer; the at least one first type of sub-pixel unit includes a first light processing layer; the first light processing layer includes at least a light diffusion material and a light conversion material mixed with each other; and the first light processing layer is located on a side of a light emitting surface of the light emitting layer at the at least one first type of sub-pixel unit. By the above-mentioned manner, the uniformity of light conversion by the light emitting layer may be improved, thereby the display effect of the display panel may be improved.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: August 3, 2021
    Assignee: CHENGDU VISTAR OPTOELECTRONICS CO., LTD.
    Inventors: Huashan Chen, Xiaolong Yang, Rubo Xing, Dong Wei, Jiantai Wang
  • Publication number: 20210217928
    Abstract: The present application provides a light emitting device, a method for making the same and a display apparatus. The light emitting device includes: a driving backplane; at least one set of driving electrodes disposed on the driving backplane, each set of driving electrodes including a first driving electrode and a second driving electrode; an epitaxial layer located on a side of the at least one set of driving electrodes away from the driving backplane; and at least one set of metal electrodes located on a side of the epitaxial layer close to the driving backplane, each set of metal electrodes including a first metal electrode and a second metal electrode, the first metal electrode and the second metal electrode being respectively connected to a first driving electrode and a second driving electrode, and a filling material being disposed between the first metal electrode and the second metal electrode.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Applicant: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventors: Dong WEI, Xiaolong YANG, Rubo XING, Xiaowei LI, Enqing GUO, Xuna LI
  • Patent number: D927036
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: August 3, 2021
    Inventor: Dong-Wei Wu