Patents by Inventor Fengjun GU

Fengjun GU 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: 20200193124
    Abstract: A fingerprint identification method and apparatus, a storage medium and a terminal are provided. The fingerprint identification apparatus includes a glass cover plate, a touch sensing unit, a display unit, an optical film, an imaging unit, a photoelectric sensing unit, and a control unit. The optical film is provided with multiple light-transmitting regions and multiple light-blocking regions, the multiple light-blocking regions are used for blocking light emitted from at least a part of pixels that directly enters the optical film without being reflected by the glass cover plate or the to-be-identified fingerprint. With the fingerprint identification apparatus, a sharp image of a to-be-identified fingerprint (whether or not the to-be-identified fingerprint is from a dry finger) is collected, and a signal-to-noise ratio and an accuracy of fingerprint identification can be significantly improved.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Fengjun GU, Sheng FENG, Fei WANG, Xueke HU, Tianyang WANG
  • Publication number: 20200193122
    Abstract: The image capturing device under the screen and the electronic equipment including a nonopaque cover plate, a light source module, and a photosensor module are provided. The nonopaque cover plate, the light source module, and the photosensor module are sequentially arranged from top to bottom. The nonopaque cover plate is provided with nonopaque area, the light source module includes a plurality of light sources arranged in an array, the photosensor module comprises a plurality of discrete photosensors. The light emitted from each light source toward the nonopaque area is reflected by the nonopaque cover plate and received by one photosensor in the photosensor module.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 18, 2020
    Applicant: SHANGHAI HARVEST INTELLIGENCE TECHNOLOGY CO., LTD
    Inventor: Fengjun Gu
  • Publication number: 20200193123
    Abstract: An image capturing apparatus and an electronic device are provided. The image capturing apparatus includes: a light-transmitting cover plate, a light source component, a sensor component, and a lens disposed between the light source component and the sensor component. A preset angle is formed between a central axis of the lens and a normal of the light source component. A light generated by the light source component is transmitted through the light-transmitting cover plate, and then is scattered by the object to be captured, and the scattered light is focused by the lens to the sensor component. The light source component is disposed outside of a depth of field of the lens, and the object to be captured is disposed within the depth of field of the lens.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 18, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Xueke HU, Tianyang WANG, Fei WANG, Sheng FENG, Fengjun GU, Jiandong HUANG
  • Publication number: 20200184180
    Abstract: A method, storage media and device for biometric identification driving is provided. The method for biometric identification driving includes the steps. First, a touch action of a living organism is detected on a screen. Next, a position information of the touch action is obtained on the screen. Next, a scanning data of a corresponding biometric scanning unit of the screen is obtained according to the position information of the touch action on the screen. the above technical solution could effectively utilize existing screen detection mechanisms. Pre-detection steps is performed before detecting a fingerprint. A relative position of the fingerprint on the screen is obtained according to the existing screen detection mechanism. Thus, the biometric scanning unit or a fingerprint scanning unit detected by the relative position is effective. Finally, an effective scanning result of the biometric scanning unit is obtained.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Applicant: SHANGHAI HARVEST INTELLIGENCE TECHNOLOGY CO., LTD
    Inventor: Fengjun Gu
  • Publication number: 20200175661
    Abstract: A method for determining an imaging ratio of a curved panel is provided, wherein a first surface of the curved panel is placed with a to-be-imaged object thereon, an image capturing device is disposed on a second surface opposite to the first surface in a thickness direction of the curved panel, the image capturing device is configured to capture an image of the to-be-imaged object being imaged by the curved panel, and the method comprises: obtaining a thickness of the curved panel and a curvature radius of the first surface of the curved panel; and calculating the imaging ratio of the curved panel for the to-be-imaged object according to the obtained thickness and curvature radius. Therefore, the captured image is corrected according to the imaging ratio, thereby capturing an image that is close to an actual size of the to-be-imaged object.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Xueke HU, Tianyang WANG, Fei WANG, Sheng FENG, Fengjun GU, Jiandong HUANG
  • Publication number: 20200167545
    Abstract: The present disclosure provides a fingerprint identification method and apparatus, a storage medium, and a terminal. The fingerprint identification method includes: collecting a to-be-identified fingerprint image of a to-be-identified fingerprint; calculating an image correlation between the to-be-identified fingerprint image and a standard fingerprint image, wherein the standard fingerprint image is a fingerprint image collected from a standard fingerprint; and determining whether the to-be-identified fingerprint is consistent with the standard fingerprint according to the image correlation. The solution provided by the present disclosure can effectively improve the accuracy of fingerprint identification.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Xueke HU, Tianyang WANG, Fei WANG, Sheng FENG, Fengjun GU, Jiandong HUANG
  • Publication number: 20200167492
    Abstract: Fingerprint encryption method and device, fingerprint decryption method and device, storage medium and terminal are provided. The fingerprint encryption method includes: acquiring a fingerprint image; dividing the fingerprint image into a plurality of block images according to a preset window, wherein a size of the block image is the same with a size of the preset window; determining identifiers of the plurality of block images, wherein the identifiers of the plurality of block images have a first preset order; and determining, according to the identifiers of the plurality of block images and a received encryption order, a plurality of encrypted block images to obtain an encrypted fingerprint image. Security of fingerprint storage or fingerprint transmission is enhanced.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Fei WANG, Xueke HU, Tianyang WANG, Sheng FENG, Fengjun GU, Jiandong HUANG
  • Publication number: 20200167542
    Abstract: An electronic device, a method for controlling the same and computer readable storage medium is provided. The method includes when an electronic device is in a locked state and receives at least two position information of fingerprints, lighting pixels in a light source area corresponding to the position information of fingerprints, wherein a screen of the electronic device corresponds to at least two light source areas arranged in topology, each of the at least two light source areas includes at least one pixel, and there are unlit pixels configured in an interval between adjacent light source areas, sampling fingerprint data on positions of the screen corresponding to the position information of fingerprints; identifying the sampled fingerprint data; and controlling the electronic device to unlock or to remain in a locked state based on the identification result.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 28, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Xueke HU, Tianyang WANG, Fei WANG, Sheng FENG, Fengjun GU, Jiandong HUANG
  • Publication number: 20200167543
    Abstract: A method and an apparatus for fingerprint collection are provided. The method includes: lighting up pixels of a plurality of light source regions on a display panel according to a preset timing sequence, where each light source region includes one or more pixels, all the light source regions are simultaneously lighted up during a first time period and none of light source regions is lighted up during a second time period; controlling a photoelectric sensing module to collect first and second optical signals respectively in the first and second time periods, the first optical signal including a reflected light signal formed by reflecting, with a light-transmissive cover plate, light from the light source regions; correcting the collected first optical signal based on the second optical signal, where the display panel and the photoelectric sensing module are disposed at a same side of the light-transmissive cover plate.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventors: Fei WANG, Xueke HU, Tianyang WANG, Sheng FENG, Fengjun GU, Jiandong HUANG