Patents by Inventor Haijiao Cai

Haijiao Cai 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: 11776286
    Abstract: An image text broadcasting method, an electronic device, and a storage medium are provided. The image text broadcasting method includes: receiving a specified broadcast indication; determining a current broadcast progress about broadcast data in response to the specified broadcast indication; acquiring a next piece of broadcast data from a first text according to the current broadcast progress and the specified broadcast indication, in which the first text is composed of text data recognized and stored for a text in a text area of an image.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: October 3, 2023
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Xuanyang Feng, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 11367296
    Abstract: A layout analysis method, an electronic device, and a non-transitory computer-readable storage medium are provided. The layout analysis method includes: obtaining coordinate information of a plurality of text lines in an image; creating a layout model of the image according to the coordinate information; analyzing a layout structure of the text lines based on the layout model; and determining an order of the text lines relative to each other based on the layout structure.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: June 21, 2022
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Linfeng Li, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Publication number: 20220012482
    Abstract: A layout analysis method, an electronic device, and a non-transitory computer-readable storage medium are provided. The layout analysis method includes: obtaining coordinate information of a plurality of text lines in an image; creating a layout model of the image according to the coordinate information; analyzing a layout structure of the text lines based on the layout model; and determining an order of the text lines relative to each other based on the layout structure.
    Type: Application
    Filed: June 17, 2021
    Publication date: January 13, 2022
    Applicant: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Linfeng Li, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 11112059
    Abstract: The present disclosure relates to the field of wearable devices, and in particular to a connector for a wearable device, an assistive device, a wearable device, and a kit. The connector comprises a first connecting component and a second connecting component, wherein the first connecting component comprises a first engaging member, the second connecting component comprises a second engaging member, and the first connecting component and the second connecting component are connected to each other by means of the mating between the first engaging member and the second engaging member and can rotate relative to each other into a separable position and an engaged position. The connector of the present disclosure can solve the technical problem that the mounting angle of the assistive device relative to the wearable device cannot be flexibly and conveniently adjusted and cannot be maintained in each adjustment shift.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: September 7, 2021
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Chang Sun, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Publication number: 20210255269
    Abstract: The present disclosure provides an electronic system, an electronic device and a method for controlling the electronic device. The electronic system includes a first electronic device and at least one second electronic device, each second electronic device being associated with a target item. The first electronic device comprises: a first processing unit configured to determine an identifier of a second electronic device targeted by the first instruction input and generate a search signal specific to the second electronic device; and a first transmitting unit configured to transmit the generated search signal to the second electronic device.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 19, 2021
    Inventors: Zhijun LV, Haijiao CAI, Xinpeng FENG, Ji ZHOU
  • Publication number: 20210248406
    Abstract: An image text broadcasting method, an electronic device, and a storage medium are provided. The image text broadcasting method includes: receiving a specified broadcast indication; determining a current broadcast progress about broadcast data in response to the specified broadcast indication; acquiring a next piece of broadcast data from a first text according to the current broadcast progress and the specified broadcast indication, in which the first text is composed of text data recognized and stored for a text in a text area of an image.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 12, 2021
    Applicant: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Xuanyang Feng, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Publication number: 20210207766
    Abstract: The present disclosure relates to the field of wearable devices, and in particular to a connector for a wearable device, an assistive device, a wearable device, and a kit. The connector comprises a first connecting component and a second connecting component, wherein the first connecting component comprises a first engaging member, the second connecting component comprises a second engaging member, and the first connecting component and the second connecting component are connected to each other by means of the mating between the first engaging member and the second engaging member and can rotate relative to each other into a separable position and an engaged position. The connector of the present disclosure can solve the technical problem that the mounting angle of the assistive device relative to the wearable device cannot be flexibly and conveniently adjusted and cannot be maintained in each adjustment shift.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 8, 2021
    Inventors: Chang SUN, Haijiao CAI, Xinpeng FENG, Ji ZHOU
  • Publication number: 20210201064
    Abstract: The present disclosure provides a method, a device, and a computer readable storage medium for recognizing mixed typeset texts. The method includes: detecting one or more bounding boxes each containing a text paragraph from a picture; determining a text typesetting direction of each bounding box based on geometric characteristics of the bounding box, where the text typesetting direction includes horizontal and vertical; and inputting the bounding box into a text recognition network corresponding to the text typesetting direction, based on the text typesetting direction of the bounding box, to recognize texts in the bounding box.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Inventors: Lingqi CHEN, Haijiao CAI, Xinpeng FENG, Ji ZHOU
  • Publication number: 20210142154
    Abstract: Provided are a method for pre-allocating memory, an electronic device, and a medium. The method comprises: attempting to obtain a memory block identifier from a list of idle memory block identifiers for each output from each layer; if the memory block identifier is obtained, storing an identifier of the output and the memory block identifier into a mapping table and deleting the memory block identifier from the list of idle memory block identifiers; or if not obtained, creating a new memory block identifier, storing an identifier of the output and the new memory block identifier into a mapping table, and putting the new memory block identifier into a general list of memory block identifiers; for each input to a current layer, putting a memory block identifier corresponding to the input into the list of idle memory block identifiers if the input is not used as an input to a subsequent layer.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 13, 2021
    Inventors: Jun PANG, Haijiao CAI, Xinpeng FENG, Ji ZHOU
  • Patent number: 10989933
    Abstract: The present disclosure relates to a connector, an assistive device, a wearable device, and a wearable device kit. The connector includes a first magnetic connecting component; and a second magnetic connecting component detachably connected to the first magnetic connecting component by magnetic attraction. By means of the connector of the present disclosure, the assistive device can be detachably connected to the wearable device more reliably and more flexibly.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: April 27, 2021
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Chang Sun, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 10922570
    Abstract: A processor chip circuit is provided, which is used for entering human face information into a database and includes a circuit unit configured to perform the steps of: videoing one or more videoed persons and extracting human face information of the one or more videoed persons from one or more video frames during the videoing; recording a voice of at least one of the one or more videoed persons during the videoing; performing semantic analysis on the recorded voice so as to extract respective information therefrom; and associating the extracted information with the human face information of the videoed person who has spoken the extracted information, and entering the associated information into the database.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 16, 2021
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Publication number: 20210034898
    Abstract: A processor chip circuit is provided, which is used for entering human face information into a database and includes a circuit unit configured to perform the steps of: videoing one or more videoed persons and extracting human face information of the one or more videoed persons from one or more video frames during the videoing; recording a voice of at least one of the one or more videoed persons during the videoing; performing semantic analysis on the recorded voice so as to extract respective information therefrom; and associating the extracted information with the human face information of the videoed person who has spoken the extracted information, and entering the associated information into the database.
    Type: Application
    Filed: November 8, 2019
    Publication date: February 4, 2021
    Applicant: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 10860165
    Abstract: The present disclosure discusses smart glasses. The smart glasses may capture an image and then identify one or more objects in the image. The object located at a predefined position or region in the image is informed to a user. With the method, rather than all of the objects in the image, the object at the predefined position or region is informed to a user, such that the informing efficiency of the smart glasses and user experience are improved.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: December 8, 2020
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 10838056
    Abstract: Provided are a target detection method, a circuit, a device for assisting visually impaired people, an electronic device, and a medium. The target detection method includes: acquiring an image collected by an image sensor; detecting whether there is at least a portion of a target object in the image; and providing, in response to not detecting at least a portion of the target object in the image, a prompt to adjust the target object to be within a field of view of the image sensor.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 17, 2020
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Publication number: 20200333634
    Abstract: The present disclosure relates to a connector, an assistive device, a wearable device, and a wearable device kit. The connector includes a first magnetic connecting component; and a second magnetic connecting component detachably connected to the first magnetic connecting component by magnetic attraction. By means of the connector of the present disclosure, the assistive device can be detachably connected to the wearable device more reliably and more flexibly.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 22, 2020
    Inventors: Chang SUN, Haijiao CAI, Xinpeng FENG, Ji ZHOU
  • Patent number: 10795185
    Abstract: Provided is a connector, the connector comprises: a first connecting component provided with a first magnetic component; and a second connecting component provided with a second magnetic component, wherein the first magnetic component and the second magnetic component can be magnetically attached to each other, wherein the second connecting component can rotate by a predetermined angle relative to the first connecting component in a plane perpendicular to a direction of magnetic attraction. The connector of the present disclosure can solve the technical problem that the mounting angle of the assistive device relative to the wearable device cannot be flexibly and conveniently adjusted.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: October 6, 2020
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Chang Sun, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 10796187
    Abstract: The present disclosure relates to detection of texts. A text detecting method includes: acquiring a first image to be detected of a text object to be detected; determining whether the first image to be detected contains a predetermined indicator; determining, if the first image to be detected contains the predetermined indicator, a position of the predetermined indicator, and acquiring a second image to be detected of the text object to be detected; determining whether the second image to be detected contains the predetermined indicator; and determining, if the second image to be detected does not contain the predetermined indicator, a text detecting region based on the position of the predetermined indicator.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: October 6, 2020
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Song Mei, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: D918752
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: May 11, 2021
    Inventors: Zhijun Lyu, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: D919466
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: May 18, 2021
    Inventors: Zhijun Lyu, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: D1024064
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Inventors: Zhijun Lv, Yin Tang, Haijiao Cai, Xinpeng Feng, Ji Zhou