Patents by Inventor Yanlin Qian

Yanlin Qian 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: 20240155254
    Abstract: This application proposes an image processing method and a related electronic device.
    Type: Application
    Filed: August 29, 2022
    Publication date: May 9, 2024
    Inventor: Yanlin Qian
  • Publication number: 20240129446
    Abstract: A white balance processing method and an electronic device are provided, related to the field of image processing.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 18, 2024
    Inventor: Yanlin Qian
  • Publication number: 20240102205
    Abstract: A multifunctional fiber with full-spectrum infrared radiation, flame retardant and antibacterial functions, including a composite masterbatch having a water content of 30-50 ppm and accounting for 10-12% by weight, polyethylene terephthalate having a water content of 25-30 ppm or polycaprolactam high polymer having a water content of 50-70 ppm and accounting for 88-90% by weight; the fiber and its fabric possess multiple functions such as spectral heating, flame retardancy, anti-bacteria and anti-virus; after being illuminated for 5-10 minutes, the temperature difference of the fiber fabric of the present invention is higher than 15-20° C., the far-infrared emissivity is greater than 98%, the radiation temperature rise is greater than 3.0° C., the CLO value is greater than 0.5, the heat transfer coefficient is greater than 18.0w/(m2k), and the thermal resistance is less than 0.05 (m2k)/w.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 28, 2024
    Inventors: Shengjun LI, Shouyun ZHANG, Yanlin SUN, Yanli LIU, Tingting QIAN, Mengna LOU, Weixing YANG
  • Publication number: 20240080568
    Abstract: An electronic device and a method for dynamically adjusting an exposure parameter of a spectral sensor. The method includes: The electronic device determines whether a Clear value is less than or equal to a first threshold; and if the Clear value is less than or equal to the first threshold, the electronic device determines whether an analog gain of the spectral sensor reaches a second threshold; and if the analog gain of the spectral sensor reaches the second threshold, the electronic device extends an exposure time of the spectral sensor; or if the analog gain of the spectral sensor does not reach the second threshold, the electronic device increases the analog gain of the spectral sensor.
    Type: Application
    Filed: April 1, 2022
    Publication date: March 7, 2024
    Inventors: YanLin Qian, Meng Jin, Congchao Zhu, Bin Deng
  • Publication number: 20230410463
    Abstract: A method for obtaining a light source spectrum includes: obtaining first information in a current photographing scene, where the first information includes at least one of a first image generated by a red, green, and blue (RGB) sensor or a light intensity of light received by each pixel on a first multispectral sensor; inputting the first information into a first model to obtain a probability that a light source in the current photographing scene belongs to each type of light source; and determining a spectrum of the light source in the current photographing scene based on the probability that the light source in the current photographing scene belongs to each type of light source and a spectrum of each type of light source.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 21, 2023
    Inventors: Maosen Zhou, Yanlin Qian, Minggui He, Kang Qian, Yongxing Yang, Miaofeng Wang
  • Publication number: 20230342977
    Abstract: A method for determining chromaticity information and a related electronic device. The method includes: starting, by the electronic device, a camera application; obtaining, by a first channel of a multispectral sensor, a first channel value ; sending the first channel value to an automatic white balance module; selecting, by the automatic white balance module, a target algorithm from a plurality of algorithms based on the first channel value; and determining, by the electronic device, target chromaticity information based on a target algorithm.
    Type: Application
    Filed: May 10, 2022
    Publication date: October 26, 2023
    Inventors: Yanlin Qian, Dongmiao Xi, Meng Jin, Zirong Wang