Patents by Inventor Gaofeng DOU

Gaofeng DOU 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: 11667556
    Abstract: A method for controlling discharging of a glass plate in a glass plate tempering technology process is provided. After a glass plate is fed into a heating furnace, a monitoring unit monitors and performs filtering on a working parameter of a heating element in real time, and then transmits the filtered working parameter to a control unit. The control unit compares the filtered working parameter with a specified threshold. After the working parameter reaches a maximum value or a minimum value, and then reaches the specified threshold during a subsequent change, the control unit sends an instruction to a drive mechanism. The drive mechanism acts to move the glass plate out of the heating furnace directly or after a time delay, so as to complete a glass plate heating process. The present disclosure changes a conventional time-based control method, reduces energy consumption, and improves quality of a tempered glass.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: June 6, 2023
    Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
    Inventors: Yan Zhao, Gaofeng Dou, Chunwei Jiang
  • Patent number: 11479495
    Abstract: An actuating mechanism control method for a glass plate tempering process, comprising: after a glass plate is conveyed into a heating furnace, a monitoring unit monitors in real time energy consumed by a heating element of the heating furnace, and sends the energy consumed to a control unit to compare with a set threshold; and when the energy consumed by the heating element of the heating furnace is greater than or equal to the set threshold, the control unit sends an instruction to an actuating mechanism to control actions of the actuating mechanism to complete a corresponding tempering process procedure. Through the method that the monitoring unit monitors in real time the energy consumed by the heating element of the heating furnace, a heating procedure of the glass plate is more scientifically and precisely controlled, and, therefore, a discharging moment of the glass plate can be accurately determined.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: October 25, 2022
    Assignee: Luoyang Landglass Technology Co., Ltd.
    Inventors: Yan Zhao, Gaofeng Dou, Chunwei Jiang
  • Patent number: 11113488
    Abstract: The present disclosure discloses a mobile scanning device for retrieving stress information of one of a plurality of reinforced glass panels. The device includes an image capturing device to capture an image of an identification code installed on a surface of the one of the plurality of reinforced glass panels, an image processor to process the captured image and recognize the identification code, a central processor to instruct the mobile scanning device to retrieve stress information corresponding to the identification code from a glass panel production information database, and a display device to display the retrieved stress information. The stress information was obtained via at least one stress sensor testing a stress at different testing locations on a surface of each of a plurality of glass panels being processed on a production line for manufacturing the plurality of reinforced glass panels.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 7, 2021
    Assignee: Luoyang Landglass Technology Co., Ltd.
    Inventors: Yan Zhao, Gaofeng Dou
  • Publication number: 20210147278
    Abstract: An actuating mechanism control method for a glass plate tempering process, comprising: after a glass plate is conveyed into a heating furnace, a monitoring unit monitors in real time energy consumed by a heating element of the heating furnace, and sends the energy consumed to a control unit to compare with a set threshold; and when the energy consumed by the heating element of the heating furnace is greater than or equal to the set threshold, the control unit sends an instruction to an actuating mechanism to control actions of the actuating mechanism to complete a corresponding tempering process procedure. Through the method that the monitoring unit monitors in real time the energy consumed by the heating element of the heating furnace, a heating procedure of the glass plate is more scientifically and precisely controlled, and, therefore, a discharging moment of the glass plate can be accurately determined.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 20, 2021
    Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
    Inventors: Yan ZHAO, Gaofeng DOU, Chunwei JIANG
  • Publication number: 20200202090
    Abstract: The present disclosure discloses a mobile scanning device for retrieving stress information of one of a plurality of reinforced glass panels. The device includes an image capturing device to capture an image of an identification code installed on a surface of the one of the plurality of reinforced glass panels, an image processor to process the captured image and recognize the identification code, a central processor to instruct the mobile scanning device to retrieve stress information corresponding to the identification code from a glass panel production information database, and a display device to display the retrieved stress information. The stress information was obtained via at least one stress sensor testing a stress at different testing locations on a surface of each of a plurality of glass panels being processed on a production line for manufacturing the plurality of reinforced glass panels.
    Type: Application
    Filed: August 20, 2018
    Publication date: June 25, 2020
    Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
    Inventors: Yan ZHAO, Gaofeng DOU
  • Publication number: 20200165154
    Abstract: A method for controlling discharging of a glass plate in a glass plate tempering technology process is provided. After a glass plate is fed into a heating furnace, a monitoring unit monitors and performs filtering on a working parameter of a heating element in real time, and then transmits the filtered working parameter to a control unit. The control unit compares the filtered working parameter with a specified threshold. After the working parameter reaches a maximum value or a minimum value, and then reaches the specified threshold during a subsequent change, the control unit sends an instruction to a drive mechanism. The drive mechanism acts to move the glass plate out of the heating furnace directly or after a time delay, so as to complete a glass plate heating process. The present disclosure changes a conventional time-based control method, reduces energy consumption, and improves quality of a tempered glass.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 28, 2020
    Applicant: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.
    Inventors: Yan ZHAO, Gaofeng DOU, Chunwei JIANG