Patents by Inventor Rongfeng Huang

Rongfeng Huang 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: 11833710
    Abstract: A method for producing an ultra-stable and enhanced solid wood flooring for under-floor heating via surface compression technique includes: subjecting, while subjecting a solid wood to surface compression and enhancement, the solid wood to primary stabilization treatment by controlling a temperature of a hot pressing plate to obtain a compressed enhanced solid wood; putting the compressed enhanced solid wood into a heat treatment tank; and subjecting the compressed enhanced solid wood to secondary stabilization treatment by controlling a pressure and a temperature of steam or air in the heat treatment tank and a treatment time to obtain a finished product. The ultra-stable surface-compressed enhanced solid wood flooring produced by the method features high dimensional stability, low set-recovery after water absorption, and desired moisture and heat resistance.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: December 5, 2023
    Assignee: JIUSHENG WOOD CO., LTD
    Inventors: Rongfeng Huang, Yanwei Wang, Enjiu Zhang, Kai Zhang, Xinmin Qian, Fanxu Kong, Xiaoyu He, Hailong Shao, Longxiang Sun
  • Patent number: 11748017
    Abstract: A method includes: interacting, by a first device, with a user through an application in a data collection range; after determining that the user is not located in the data collection range, determining, by the first device, that the user is located in a data collection range of a second device in a network; and sending, by the first device, to-be-migrated data to the second device, so that the second device continues to interact with the user based on the to-be-migrated data. The second device supports the application, the to-be-migrated data includes information about the application and progress information, and the progress information indicates progress of interaction between the first device and the user.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 5, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yaodong Ning, Rongfeng Huang, Shangsong Chen
  • Publication number: 20230127773
    Abstract: A method for producing an ultra-stable and enhanced solid wood flooring for under-floor heating via surface compression technique includes: subjecting, while subjecting a solid wood to surface compression and enhancement, the solid wood to primary stabilization treatment by controlling a temperature of a hot pressing plate to obtain a compressed enhanced solid wood; putting the compressed enhanced solid wood into a heat treatment tank; and subjecting the compressed enhanced solid wood to secondary stabilization treatment by controlling a pressure and a temperature of steam or air in the heat treatment tank and a treatment time to obtain a finished product. The ultra-stable surface-compressed enhanced solid wood flooring produced by the method features high dimensional stability, low set-recovery after water absorption, and desired moisture and heat resistance.
    Type: Application
    Filed: July 9, 2021
    Publication date: April 27, 2023
    Applicant: JIUSHENG WOOD CO., LTD
    Inventors: Rongfeng HUANG, Yanwei WANG, Enjiu ZHANG, Kai ZHANG, Xinmin QIAN, Fanxu KONG, Xiaoyu HE, Hailong SHAO, Longxiang SUN
  • Publication number: 20230046389
    Abstract: A color temperature control method in the present disclosure includes: obtaining color coordinates and illuminance of each monochromatic lamp, and obtaining, based on the illuminance and an illuminance proportion of a color temperature, initial illuminance data of the monochromatic lamp at a current color temperature; calculating a coordinate difference between target color coordinates and mixed color coordinates obtained by performing illuminance mixing on the initial illuminance data; when the coordinate difference is within a first difference range, calculating illuminance changes of R and B based on the mixed color coordinates, the target color coordinates, correction coordinates of R, and correction coordinates of B; and obtaining latest channel values of R and B based on the illuminance changes of R and B, and regulating, based on the latest channel values, the color temperature of each monochromatic lamp on which color mixing is performed.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 16, 2023
    Inventors: Zhiman Chen, Rongfeng Huang, Guohai Wang
  • Patent number: 11330685
    Abstract: The present invention discloses a method, device, terminal setting and readable storage medium for correcting mixed color. The method first acquiring color coordinates of standard mixed color and color coordinates of mixed color to be corrected, when the first difference coordinates of the two color coordinates exceed preset threshold, calculating a ratio of Y coordinate and X coordinate of the first difference coordinates to obtain first ratio, calculating coordinates difference between the first color coordinates and color coordinates of each monochromatic light to obtain difference coordinates to be processed, calculating ratios of Y coordinate and X coordinate of each difference coordinates to be processed to obtain ratios to be processed, selecting monochromatic light corresponding to a ratio to be processed with the smallest difference from the first ratio as monochromatic light to be adjusted, then realizing color correction by adjusting color channel value of the monochromatic light to be adjusted.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 10, 2022
    Assignee: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Zhiman Chen, Rongfeng Huang, Guohai Wang
  • Patent number: 11252076
    Abstract: The method includes: forwarding, based on path sets of nodes in a network, service data between a source node and a sink node in the network, where the path sets of the nodes in the network are determined by iteratively performing the following path set determining step: for each link in the network, obtaining a path set of a start node of the link, and determining N shortest paths from an end node of the link to the sink node; and for each path included in the path set of the start node, determining, according to the N shortest paths, the path, and the link, to add a new path formed by the path and the link into a path set of the end node.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: February 15, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenli Sheng, Rongfeng Huang, Fan Yu
  • Patent number: 11219103
    Abstract: A LED dimming method includes obtaining an illumination set according to a preset dimming curve and an initial dimming grayscale set; obtaining an excitation signal set comprising a voltage signal set or a current signal set according to the illumination set; obtaining a measured illumination curve according to the excitation signal set and the initial dimming grayscale set; collecting a subdivision dimming grayscale set according to the measured illumination curve and the preset dimming curve, so that a dimming curve corresponding to the subdivided dimming grayscale set and the illumination set coincides with the preset dimming curve; and adjusting the excitation signal set according to the subdivision dimming grayscale set. The method can achieve an ideal and undistorted optical curve effect to meet the demands of the user, and therefore achieving an efficient and accurate dimming.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 4, 2022
    Assignee: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Rongfeng Huang, Zhiman Chen, Yunchou Chen
  • Publication number: 20210410246
    Abstract: The present invention discloses a method, device, terminal setting and readable storage medium for correcting mixed color. The method first acquiring color coordinates of standard mixed color and color coordinates of mixed color to be corrected, when the first difference coordinates of the two color coordinates exceed preset threshold, calculating a ratio of Y coordinate and X coordinate of the first difference coordinates to obtain first ratio, calculating coordinates difference between the first color coordinates and color coordinates of each monochromatic light to obtain difference coordinates to be processed, calculating ratios of Y coordinate and X coordinate of each difference coordinates to be processed to obtain ratios to be processed, selecting monochromatic light corresponding to a ratio to be processed with the smallest difference from the first ratio as monochromatic light to be adjusted, then realizing color correction by adjusting color channel value of the monochromatic light to be adjusted.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 30, 2021
    Applicant: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Zhiman Chen, Rongfeng Huang, Guohai Wang
  • Publication number: 20210251058
    Abstract: A LED dimming method includes obtaining an illumination set according to a preset dimming curve and an initial dimming grayscale set; obtaining an excitation signal set comprising a voltage signal set or a current signal set according to the illumination set; obtaining a measured illumination curve according to the excitation signal set and the initial dimming grayscale set; collecting a subdivision dimming grayscale set according to the measured illumination curve and the preset dimming curve, so that a dimming curve corresponding to the subdivided dimming grayscale set and the illumination set coincides with the preset dimming curve; and adjusting the excitation signal set according to the subdivision dimming grayscale set. The method can achieve an ideal and undistorted optical curve effect to meet the demands of the user, and therefore achieving an efficient and accurate dimming.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 12, 2021
    Applicant: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Rongfeng Huang, Zhiman Chen, Yunchou Chen
  • Patent number: 10948157
    Abstract: The invention discloses a reflector bowl and an optical system applicable for colorful spotlights. The reflector bowl comprises a reflector bowl body having a big end and a small end, wherein the small end of the reflector bowl body is arranged with a light source opening and the big end of the reflector bowl body is opened and serves as a light outlet, the reflector bowl body has a square shaped cross section, and an inner surface of the reflector bowl body is a smooth mirror surface. The reflector bowl body is configured to have a square shaped cross section and thus the light outlet has a square shape, and lights are reflected by the reflector bowl body and the reflected lights can be superimposed with direct lights of the light source, whereby the reflector bowl of the invention realizes uniform color mixture on the smooth surface.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: March 16, 2021
    Assignee: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Rongfeng Huang, Zhiman Chen, Guohai Wang, Zesong Yu
  • Publication number: 20200386385
    Abstract: The invention discloses a reflector bowl and an optical system applicable for colorful spotlights. The reflector bowl comprises a reflector bowl body having a big end and a small end, wherein the small end of the reflector bowl body is arranged with a light source opening and the big end of the reflector bowl body is opened and serves as a light outlet, the reflector bowl body has a square shaped cross section, and an inner surface of the reflector bowl body is a smooth mirror surface. The reflector bowl body is configured to have a square shaped cross section and thus the light outlet has a square shape, and lights are reflected by the reflector bowl body and the reflected lights can be superimposed with direct lights of the light source, whereby the reflector bowl of the invention realizes uniform color mixture on the smooth surface.
    Type: Application
    Filed: July 19, 2018
    Publication date: December 10, 2020
    Applicant: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT CO., LTD.
    Inventors: Rongfeng Huang, Zhiman Chen, Guohai Wang, Zesong Yu
  • Publication number: 20200387320
    Abstract: A method includes: interacting, by a first device, with a user through an application in a data collection range; after determining that the user is not located in the data collection range, determining, by the first device, that the user is located in a data collection range of a second device in a network; and sending, by the first device, to-be-migrated data to the second device, so that the second device continues to interact with the user based on the to-be-migrated data. The second device supports the application, the to-be-migrated data includes information about the application and progress information, and the progress information indicates progress of interaction between the first device and the user.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yaodong Ning, Rongfeng Huang, Shangsong Chen
  • Publication number: 20190349288
    Abstract: The method includes: forwarding, based on path sets of nodes in a network, service data between a source node and a sink node in the network, where the path sets of the nodes in the network are determined by iteratively performing the following path set determining step: for each link in the network, obtaining a path set of a start node of the link, and determining N shortest paths from an end node of the link to the sink node; and for each path included in the path set of the start node, determining, according to the N shortest paths, the path, and the link, to add a new path formed by the path and the link into a path set of the end node.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Zhenli Sheng, Rongfeng Huang, Fan Yu