Patents by Inventor Hongwei NIU

Hongwei NIU 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: 11974493
    Abstract: A flexible substrate has at least one bendable region. The flexible substrate includes a flexible base, a first electrode layer disposed on the base, a first insulating layer disposed on a side of the first electrode layer away from the base, and a second electrode layer disposed on a side of the first insulating layer away from the base. The first electrode layer includes at least one first detection electrode, and the second electrode layer includes at least one second detection electrode. An orthogonal projection of a first detection electrode on the base overlaps at least partially with an orthogonal projection of a second detection electrode on the base. A region where orthogonal projections of the first detection electrode and the second detection electrode on the base are located overlaps with a bendable region.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu, Dong Li, Ming Liu, Zheng Liu
  • Patent number: 11925898
    Abstract: The present invention discloses a flue gas low-temperature adsorption denitrification method, including: pressurizing a flue gas that has been subjected to dust removal and desulfurization, precooling the pressurized flue gas, cooling the precooled flue gas to a temperature lower than room temperature by a flue gas cooling system, flowing the flue gas at the temperature lower than room temperature into a low-temperature denitrification system, performing physical adsorption denitrification in the low-temperature denitrification system, precooling the flue gas that has been subjected to dust removal and desulfurization with the denitrificated flue gas, and flowing the heat-absorbed clean flue gas into a chimney to be discharged.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: March 12, 2024
    Assignee: HUANENG CLEAN ENERGY RESEARCH INSTITUTE
    Inventors: Shiqing Wang, Qixiang Fan, Shisen Xu, Shiwang Gao, Shaomin Wang, He Zhao, Minhua Jiang, Ping Xiao, Bin Huang, Hongwei Niu, Jinyi Wang, Lianbo Liu
  • Patent number: 11588568
    Abstract: A packet processing method includes receiving a first packet by a first receiving interface of a media conversion module of a first network device, where the first packet includes a first alignment marker (AM), sending a second packet by a first sending interface of the media conversion module, where the second packet includes the first AM, and where the second packet is the first packet processed by the media conversion module, and calculating a time interval T1 between a time at which the media conversion module receives the first packet and a time at which the media conversion module sends the second packet, where the T1 is used to compensate for a first timestamp at which the first network device receives or sends the third packet.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 21, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhui Wang, Liqing Chen, Hongwei Niu, Yunlei Qi
  • Patent number: 11577199
    Abstract: Provided is a method for desulphurizating and denitrating a flue gas in an integrated manner based on low-temperature adsorption. The method includes: decreasing a temperature of the flue gas below a room temperature by using a flue gas cooling system; removing moisture in the flue gas by using a dehumidification system; sending the flue gas to a SO2 and NOx adsorbing column system; and simultaneously adsorbing SO2 and NOx of the flue gas with a material of activated coke, activated carbon, a molecular sieve or diatom mud in the SO2 and NOx adsorbing column system to implement an integration of desulphurization and denitration of the flue gas based on the low-temperature adsorption. With the present method, SO2 and NOx of the flue gas can be adsorbed simultaneously in an environment having a temperature below the room temperature.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: February 14, 2023
    Assignees: CHINA HUANENG GROUP CO., LTD, HUANENG CLEAN ENERGY RESEARCH INSTITUTE
    Inventors: Shiqing Wang, Shisen Xu, Shiwang Gao, He Zhao, Minhua Jiang, Ping Xiao, Bin Huang, Hongwei Niu, Jinyi Wang, Lianbo Liu, Dongfang Guo
  • Patent number: 11343007
    Abstract: A time synchronization method includes receiving, by a receive-end device, a first timestamp and a first header signal sent by a transmit-end device, where the first timestamp indicates a first moment at which a first channel medium conversion module sends the first header signal, and a second moment at which the receive-end device receives the first header signal. The method further includes sending a second header signal to the transmit-end device, where a third moment at which the receive-end device sends the second header signal. The method further includes receiving a fourth timestamp sent by the transmit-end device, where the fourth timestamp indicates a fourth moment at which the transmit-end device receives the second header signal. The method further includes synchronizing time with the transmit-end device based on the first moment, the second moment, the third moment, and the fourth moment.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: May 24, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhui Wang, Song Liu, Hongwei Niu, Yunlei Qi
  • Publication number: 20220140929
    Abstract: A packet processing method includes receiving a first packet by a first receiving interface of a media conversion module of a first network device, where the first packet includes a first alignment marker (AM), sending a second packet by a first sending interface of the media conversion module, where the second packet includes the first AM, and where the second packet is the first packet processed by the media conversion module, and calculating a time interval T1 between a time at which the media conversion module receives the first packet and a time at which the media conversion module sends the second packet, where the T1 is used to compensate for a first timestamp at which the first network device receives or sends the third packet.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventors: Jinhui Wang, Liqing Chen, Hongwei Niu, Yunlei Qi
  • Publication number: 20220048044
    Abstract: A system for integrated removal of multiple pollutants includes an economizer, an air preheater, an electrostatic precipitator, a flue gas cooler and a low-temperature adsorber; the economizer has a shell side inlet for feeding boiler flue gas, a tube side inlet for feeding boiler feedwater, and a shell side outlet connected to a tube side inlet of the air preheater; the air preheater has a shell side inlet for introducing boiler intake air, and a tube side outlet connected to the electrostatic precipitator; the electrostatic precipitator has a dust discharge port at a bottom thereof and a flue gas outlet connected to the flue gas cooler; the flue gas cooler has a condensate outlet at a bottom thereof and a cold flue gas outlet at a top thereof and connected to the low-temperature adsorber; and the low-temperature adsorber has a purified flue gas outlet at a tail thereof.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 17, 2022
    Inventors: Shiqing WANG, Shiwang GAO, Lianbo LIU, Jinyi WANG, Hongwei NIU, Dongfang GUO
  • Publication number: 20220040634
    Abstract: Provided is a method for desulphurizating and denitrating a flue gas in an integrated manner based on low-temperature adsorption. The method includes: decreasing a temperature of the flue gas below a room temperature by using a flue gas cooling system; removing moisture in the flue gas by using a dehumidification system; sending the flue gas to a SO2 and NOx adsorbing column system; and simultaneously adsorbing SO2 and NOx of the flue gas with a material of activated coke, activated carbon, a molecular sieve or diatom mud in the SO2 and NOx adsorbing column system to implement an integration of desulphurization and denitration of the flue gas based on the low-temperature adsorption. With the present method, SO2 and NOx of the flue gas can be adsorbed simultaneously in an environment having a temperature below the room temperature.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 10, 2022
    Inventors: Shiqing WANG, Shisen XU, Shiwang GAO, He ZHAO, Minhua JIANG, Ping XIAO, Bin HUANG, Hongwei NIU, Jinyi WANG, Lianbo LIU, Dongfang GUO
  • Patent number: 11245483
    Abstract: A packet processing method includes receiving a first packet by a first receiving interface of a media conversion module of a first network device, where the first packet includes a first alignment marker (AM), sending a second packet by a first sending interface of the media conversion module, where the second packet includes the first AM, and the second packet is the first packet processed by the media conversion module, and calculating a time interval T1 between a time at which the media conversion module receives the first packet and a time at which the media conversion module sends the second packet, where the T1 is used to compensate for a first timestamp at which the first network device receives or sends the third packet.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhui Wang, Liqing Chen, Hongwei Niu, Yunlei Qi
  • Publication number: 20220016616
    Abstract: Provided are a device and a method for purifying an organic amine solution. The device includes an ion exchange bed having an upper feeding port, through which the ion exchange bed is communicated with an inert gas cylinder, a fifth liquid storage tank and a second liquid adding pump; a lower feeding port, through which the ion exchange bed is communicated with a first liquid adding pump; a lower discharging port, through which the ion exchange bed is communicated with a second liquid storage tank, a third liquid storage tank and a fourth liquid storage tank; and an upper discharging port, through which the ion exchange bed is communicated with the fourth liquid storage tank.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Jinyi Wang, Shiwang Gao, Lianbo Liu, Hongwei Niu, Dongfang Guo, Shiqing Wang
  • Publication number: 20210245096
    Abstract: Disclosed is a flue gas low-temperature adsorption denitration system and process. The system includes a booster fan, a cold energy recoverer, a flue gas cooling system, a flue gas switching valve, and two denitration adsorption towers. An inlet of the booster fan is in communication with an inlet flue gas pipeline. The booster fan, the cold energy recoverer, the flue gas cooling system, the flue gas switching valve, and the denitration adsorption towers are sequentially communicated. An outlet of the flue gas switching valve is in communication with each of the two second denitration adsorption towers. Flue gas outlets of the two denitration adsorption towers are in communication with a flue gas manifold. The flue gas manifold is communicated with the cold quantity recoverer. Two denitration adsorption towers take turns to carry out denitration and regeneration processes, so that continuous denitration operations of the system can be achieved.
    Type: Application
    Filed: April 25, 2021
    Publication date: August 12, 2021
    Inventors: Shiqing WANG, Qixiang FAN, Shisen XU, Shiwang GAO, Shaomin WANG, He ZHAO, Minhua JIANG, Ping XIAO, Bin HUANG, Hongwei NIU, Jinyi WANG, Lianbo LIU
  • Publication number: 20210220772
    Abstract: The present invention discloses a flue gas low-temperature adsorption denitrification method, including: pressurizing a flue gas that has been subjected to dust removal and desulfurization, precooling the pressurized flue gas, cooling the precooled flue gas to a temperature lower than room temperature by a flue gas cooling system, flowing the flue gas at the temperature lower than room temperature into a low-temperature denitrification system, performing physical adsorption denitrification in the low-temperature denitrification system, precooling the flue gas that has been subjected to dust removal and desulfurization with the denitrificated flue gas, and flowing the heat-absorbed clean flue gas into a chimney to be discharged.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Shiqing WANG, Qixiang FAN, Shisen XU, Shiwang GAO, Shaomin WANG, He ZHAO, Minhua JIANG, Ping XIAO, Bin HUANG, Hongwei NIU, Jinyi WANG, Lianbo LIU
  • Publication number: 20200195363
    Abstract: A packet processing method includes receiving a first packet by a first receiving interface of a media conversion module of a first network device, where the first packet includes a first alignment marker (AM), sending a second packet by a first sending interface of the media conversion module, where the second packet includes the first AM, and the second packet is the first packet processed by the media conversion module, and calculating a time interval T1 between a time at which the media conversion module receives the first packet and a time at which the media conversion module sends the second packet, where the T1 is used to compensate for a first timestamp at which the first network device receives or sends the third packet.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Jinhui Wang, Liqing Chen, Hongwei Niu, Yunlei Qi
  • Publication number: 20200136737
    Abstract: A time synchronization method includes receiving, by a receive-end device, a first timestamp and a first header signal sent by a transmit-end device, where the first timestamp indicates a first moment at which a first channel medium conversion module sends the first header signal, and a second moment at which the receive-end device receives the first header signal. The method further includes sending a second header signal to the transmit-end device, where a third moment at which the receive-end device sends the second header signal. The method further includes receiving a fourth timestamp sent by the transmit-end device, where the fourth timestamp indicates a fourth moment at which the transmit-end device receives the second header signal. The method further includes synchronizing time with the transmit-end device based on the first moment, the second moment, the third moment, and the fourth moment.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Jinhui WANG, Song LIU, Hongwei NIU, Yunlei QI