Patents by Inventor Donglei Wang

Donglei Wang 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).

  • Publication number: 20250102182
    Abstract: Provided is an air purifier. The air purifier includes a casing, an air inlet, a first air outlet and a second air outlet, wherein air ducts are arranged in the casing, the air inlet, the first air outlet and the second air outlet are provided on the casing, a first air duct of the air ducts is arranged between the air inlet and the first air outlet, a second air duct of the air ducts is arranged between the air inlet and the second air outlet, the first air duct and the second air duct are arranged in the casing, a first fan is arranged in the first air duct, and a second fan is arranged in the second air duct. The double air ducts are arranged in the casing, the first fan is arranged in the first air duct, the second fan is arranged in the second air duct.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 27, 2025
    Inventors: Donglei WANG, Jianwei CHEN, Qunyong CAO, Jingmei HUANG
  • Publication number: 20250058006
    Abstract: Provided is a hypochlorous acid disinfection water machine. The hypochlorous acid disinfection water machine includes a water inlet pipeline; a primary electrolyte cell, which is internally provided with a cation exchange membrane, and the outlet end of the water inlet pipeline communicates with the primary electrolyte cell; and a secondary electrolyte cell, which is a non-membrane electrolytic cell, a primary hypochlorous acid solution in an anode chamber of the primary electrolyte cell communicates with the secondary electrolyte cell, the primary hypochlorous acid solution in the anode chamber of the primary electrolyte cell is electrolyzed again in the secondary electrolyte cell to obtain a secondary hypochlorous acid solution. The hypochlorous acid disinfection water machine provided by the disclosure may solve the problem of poor concentration stability of a hypochlorous acid disinfection water machine in the relevant art.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 20, 2025
    Inventors: Donglei WANG, Li ZHANG, Songhong DING, Qunyong CAO, Rixin QUAN, Gang ZHAO, Qian LI
  • Patent number: 12197338
    Abstract: Techniques for data processing involve: performing, according to a determination that a programmable circuit receives user-written data, data feature detection by the programmable circuit on a first part of the user-written data. Such techniques further involve: replacing, in response to the first part matching a predetermined data feature, the first part by the programmable circuit with a data representation corresponding to the predetermined data feature. In addition, such techniques involve: writing the data representation to a cache region of a storage system. Accordingly, such techniques can save cache resources of a storage system and can save CPU of the storage system, thus avoiding the latency due to data feature detection and improving the user experience.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: January 14, 2025
    Assignee: Dell Products L.P.
    Inventors: Weibing Zhang, Lei Gao, Donglei Wang, Shuning Zhang, Jianping Song
  • Publication number: 20250001037
    Abstract: The disclosure provides a sterilization and disinfection lamp, a combined lamp and a lamp. The sterilization and disinfection lamp comprises a housing, wherein the housing is provided with a sterilization cavity, and an air inlet and an air outlet, which communicate with the sterilization cavity; a light-emitting assembly, which is mounted on an outer surface of the housing; and a plasma generator, at least part of which is accommodated in the sterilization cavity and generates positive ions and negative ions, wherein at least some positive ions and negative ions are combined in the sterilization cavity to sterilize and disinfect air flowing into the sterilization cavity through the air inlet, By means of the sterilization and disinfection lamp, the combined lamp and the lamp provided by the disclosure, the problems of air sterilization devices in the prior art affecting human health and having a single function may be solved.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 2, 2025
    Inventors: Donglei WANG, Bingbing ZHOU, Cong ZHOU, Wuzhi HU, Xiaoyun PENG, Jibin CHENG
  • Patent number: 12072088
    Abstract: The present disclosure provides a scene lamp. The scene lamp includes a base plate, a light output cover, and at least one group of light sources, where the light sources are arranged on the base plate, and the light output cover is connected to the base plate; the light output cover has a main illumination region and a scene light region, and the scene light region is provided with an image layer; a height difference is formed between the scene light region and the main illumination region in a main light output direction of the main illumination region; and/or, the base plate includes a side wall, and a height difference is formed between the scene light region and the side wall in a main light output direction of the main illumination region. The scene lamp of the present disclosure is simple in structure, low in manufacturing cost.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: August 27, 2024
    Assignees: ETI SOLID STATE LIGHTING INC, CRAWFORD GLOBAL LIMITED
    Inventors: Donglei Wang, Jibin Cheng
  • Publication number: 20240245815
    Abstract: The disclosure provides a plasma module, a disinfection and sterilization apparatus, and an air duct assembly. An outer surface of the plasma module at least includes a domed surface and a flat surface, an edge of the domed surface being in sealed connection with an edge of the flat surface. The plasma module further includes a plasma emission probe, at least a part of the plasma emission probe being exposed outside an outer surface of the domed surface; and a plasma generator, the plasma generator being arranged inside the plasma module, and the plasma generator being electrically connected to a part, located inside the plasma module, of the plasma emission probe. By using the plasma module, the wind resistance is reduced, and the flow efficiency of positive and negative ions generated by the plasma generator is improved, so that the sterilization efficiency is increased.
    Type: Application
    Filed: June 8, 2023
    Publication date: July 25, 2024
    Inventors: Donglei WANG, Tiansheng HUANG, Yuting LIU, Zhenxing WANG, Songhong DING
  • Publication number: 20240230068
    Abstract: The lamp provided in the disclosure includes: a lamp body, a light source and a switch device for controlling the light source, wherein the lamp body forms an installation space and an opening of the installation space, the light source is provided in the installation space and faces towards the opening, the lamp has an exposed portion, and the opening is located at the exposed portion; the switch device is provided in the installation space, and a trigger end of the switch device is provided towards the opening; or the switch device is provided at the opening or adjacent to the opening, and the trigger end of the switch device is exposed outside the exposed portion. The user only needs to detach some components of the exposed portion to expose the trigger end of the switch device, and the user is able to also perform direct observation and operation.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 11, 2024
    Inventors: Donglei WANG, Bingbing ZHOU, Songhong DING, Xiongwen YIN
  • Publication number: 20240095358
    Abstract: Techniques for snapshot classification involve generating a plurality of snapshots of a storage system at multiple times; clustering the plurality of snapshots into a first group of snapshots and a second group of snapshots based on data features of the plurality of snapshots; and determining a clean snapshot among the plurality of snapshots based on a comparison between the generation time of the first group of snapshots and the generation time of the second group of snapshots. Accordingly, a clean snapshot and a damaged snapshot can be automatically and quickly distinguished, thereby improving the efficiency of finding a clean snapshot and helping a user recover data quickly.
    Type: Application
    Filed: March 30, 2023
    Publication date: March 21, 2024
    Inventors: Weibing Zhang, Victor Lei Gao, Hao Fang, Donglei Wang, Zhe He
  • Patent number: 11885664
    Abstract: A method for collecting prone position data of a human body is disclosed. The method includes: collecting weight data, back contour data and height data of a standing subject; receiving the weight data, the back contour data, and the height data, pre-preprocessing such data, and sending the pre-processed pre-processing data to a simulated bed by a processing center; receiving the pre-processed data and adjusting an initial pressure of a plurality of elastic columns of the simulated bed according to the pre-processed data by the simulated bed; causing the subject to lie on the adjusted simulated bed and further adjusting the simulated bed according to a subjective description of the subject until the simulated bed is suitable for the subject; collecting adjustment data of the simulated bed suitable for the subject by the processing center. A system for collecting prone position data of a human body is also disclosed.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 30, 2024
    Assignee: NVC INDUSTRIAL (HK) CO., LIMITED
    Inventor: Donglei Wang
  • Publication number: 20240028519
    Abstract: Techniques for data processing involve: performing, according to a determination that a programmable circuit receives user-written data, data feature detection by the programmable circuit on a first part of the user-written data. Such techniques further involve: replacing, in response to the first part matching a predetermined data feature, the first part by the programmable circuit with a data representation corresponding to the predetermined data feature. In addition, such techniques involve: writing the data representation to a cache region of a storage system. Accordingly, such techniques can save cache resources of a storage system and can save CPU of the storage system, thus avoiding the latency due to data feature detection and improving the user experience.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 25, 2024
    Inventors: Weibing Zhang, Lei Gao, Donglei Wang, Shuning Zhang, Jianping Song
  • Publication number: 20230100110
    Abstract: A technique for computing resource management involves determining a first resource request frequency based on the number of trigger signals received from a storage device during a first period. The trigger signals are generated when a data amount of modified metadata stored in the storage device reaches a threshold data amount. The technique further involves determining a second resource request frequency based on the number of trigger signals received from the storage device during a second period subsequent to the first period. The technique further involves adjusting computing resources for performing an operation of copying the modified metadata in the storage device to a storage medium based on a comparison of the first resource request frequency and the second resource request frequency. Accordingly, computing resources can be fully utilized, and an operation of copying modified metadata to a magnetic disk can be timely performed.
    Type: Application
    Filed: May 13, 2022
    Publication date: March 30, 2023
    Inventors: Ming Zhang, Chen Gong, Donglei Wang
  • Publication number: 20230056170
    Abstract: The disclosure provides an air purifier. The air purifier includes a shell, a first plasma generator, a filter assembly, a second plasma generator, and a ventilation assembly. An air inlet and an air outlet are formed in the shell. A ventilation channel is formed between the air inlet and the air outlet of the shell. The first plasma generator, the filter assembly, the second plasma generator, and the ventilation assembly are separately arranged in the ventilation channel. In an air outlet direction of the ventilation channel, the first plasma generator is arranged between the air inlet and the filter assembly, and the second plasma generator is arranged between the filter assembly and the air outlet. By adopting the above structure, the first plasma generator is arranged between the air inlet and the filter assembly, and a plasma wall is formed on the periphery of the filter assembly.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 23, 2023
    Inventors: Donglei WANG, Baiqiang HE, Li ZHANG, Songhong DING, Yingcai LV
  • Publication number: 20230008113
    Abstract: A method for collecting prone position data of a human body is disclosed. The method includes: collecting weight data, back contour data and height data of a standing subject; receiving the weight data, the back contour data, and the height data, pre-preprocessing such data, and sending the pre-processed pre-processing data to a simulated bed by a processing center; receiving the pre-processed data and adjusting an initial pressure of a plurality of elastic columns of the simulated bed according to the pre-processed data by the simulated bed; causing the subject to lie on the adjusted simulated bed and further adjusting the simulated bed according to a subjective description of the subject until the simulated bed is suitable for the subject; collecting adjustment data of the simulated bed suitable for the subject by the processing center. A system for collecting prone position data of a human body is also disclosed.
    Type: Application
    Filed: September 3, 2021
    Publication date: January 12, 2023
    Inventor: Donglei WANG
  • Patent number: 11507537
    Abstract: Techniques perform file storage. Such techniques involve determining a candidate allocation unit (AU) size for storing data based on a statistic of an AU size matching with a write request during a statistic period, and storing a new file using the determined candidate AU size to store the new file. Accordingly, storage space is saved and reading and writing performance are improved.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 22, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Donglei Wang, Zhiqiang Li, Lei Gao, Weibing Zhang
  • Patent number: 11340803
    Abstract: Techniques perform resource configuration. The techniques involve determining, for a resource quota checking task for a file system on a storage system, a current workload of the storage system; in response to the workload exceeding a predetermined upper threshold, performing the resource quota checking task with a first number of processes; and in response to the workload being below a predetermined lower threshold, performing the resource quota checking task with a second number of processes, the second number being greater than the first number.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 24, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Donglei Wang, Lei Gao, Xiaoang Li
  • Patent number: 11315888
    Abstract: The present disclosure provides an array substrate, a display panel, and a manufacturing method of the array substrate. The display panel includes the array substrate. The array substrate includes a planarization layer provided with a groove surrounding a display area in a non-display area, the groove includes a bottom surface and two side inclined planes, and an included angle (taper angle) between the bottom surface and the side inclined planes ranges from 30° to 45°. When manufacturing the groove, a plurality of side inclined sub-planes are manufactured at intervals and connected to each other to form the side inclined planes.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 26, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Donglei Wang
  • Patent number: 11314689
    Abstract: Techniques index a file. The techniques involve: determining, based on a first mapping stored in a first inode associated with the file, whether a predetermined conversion condition is satisfied. The first mapping points to a plurality of data blocks of a file system storing the file in a first index structure. The techniques further involve, in response to determining that the predetermined conversion condition is satisfied, creating a second inode associated with the file. The techniques further involve converting the first mapping into a second mapping to be stored in the second inode. The second mapping points to the plurality of data blocks in a second index structure different from the first index structure.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: April 26, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Donglei Wang, Zhiqiang Li, Lei Gao
  • Publication number: 20210407933
    Abstract: The present disclosure provides an array substrate, a display panel, and a manufacturing method of the array substrate. The display panel includes the array substrate. The array substrate includes a planarization layer provided with a groove surrounding a display area in a non-display area, the groove includes a bottom surface and two side inclined planes, and an included angle (taper angle) between the bottom surface and the side inclined planes ranges from 30° to 45°. When manufacturing the groove, a plurality of side inclined sub-planes are manufactured at intervals and connected to each other to form the side inclined planes.
    Type: Application
    Filed: March 17, 2020
    Publication date: December 30, 2021
    Inventor: DONGLEI WANG
  • Patent number: 10568453
    Abstract: Disclosed are a coffee brewing device and a coffee capsule machine having same.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 25, 2020
    Assignee: ELEC-TECH INTERNATIONAL CO., LTD.
    Inventors: Donglei Wang, Yunwei Shu
  • Publication number: 20190384515
    Abstract: Techniques perform resource configuration. The techniques involve determining, for a resource quota checking task for a file system on a storage system, a current workload of the storage system; in response to the workload exceeding a predetermined upper threshold, performing the resource quota checking task with a first number of processes; and in response to the workload being below a predetermined lower threshold, performing the resource quota checking task with a second number of processes, the second number being greater than the first number. By adopting such a resource quota check technique, the resources of the storage system can be more reasonably utilized for the resource quota check.
    Type: Application
    Filed: March 29, 2019
    Publication date: December 19, 2019
    Inventors: Donglei Wang, Lei Gao, Xiaoang Li