Patents Assigned to HUNTERCRAFT LIMITED
  • Patent number: 11079204
    Abstract: An integrated shooting management system includes a data acquisition apparatus, an mobile terminal, an intelligent target, and a server. The integrated shooting management system collects the target paper information in real time and automatically analyzes the shooting accuracy while managing the user data.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: August 3, 2021
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 10782095
    Abstract: An automatic target point tracing method, marking a target object in an image acquired by the sighting system to obtain a target point, performing feature extraction and feature description on the image with the target point, and establishing a ridge regression classifier and performing learning training on the classifier according to the extracted features; calculating a regression score of the features of the real-time acquired image in the trained ridge regression classifier, determining that the target point is automatically recognized when the regression score reaches a requirement, and displaying an orientation of the target point in a display unit area; and determining that the target object disappears when the regress core does not reach the requirement, and performing searching near a position where the target object disappears.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: September 22, 2020
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 10489932
    Abstract: A data information integrated management system, particularly to an intelligent shooting training management system. The system includes a data acquisition apparatus, an operation terminal and a server. The operation terminal is connected with the data acquisition apparatus and the server. The data acquisition apparatus acquires a target paper image to obtain a photograph and a video record, and meanwhile, the data acquisition apparatus includes an automatic analysis module that analyzes a point of impact in the target paper image to obtain a shooting accuracy. The server manages the photograph, the video record, and the shooting accuracy. The operation terminal controls data exchange with the data acquisition apparatus and the server, and the operation terminal invokes and displays the photograph, the video record and the shooting accuracy.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 26, 2019
    Assignee: Huntercraft Limited
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 10378857
    Abstract: An automatic deviation correction method, which is applied to a shooting sighting telescope. The automatic deviation correction method includes the following steps: converting an optical image obtained by a shooting sighting telescope into an electronic image, extracting a target paper area from the electronic image, and performing pixel-level subtraction on the target paper area and an electronic reference target paper to detect points of impact, calculating a center point of each of the points of impact to obtain a deviation of the center point of each of the points of impact and a center point of the target paper area; and inputting the deviation into the shooting sighting telescope for automatically correcting subsequent shooting.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 13, 2019
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 10365066
    Abstract: A precise photoelectric sighting system that is simple in shooting calibration, quick and accurate in sighting, adapts to any environmental factor, and may greatly reduce the use of sensors and realize binocular sighting. The system includes a field-of-view acquisition unit, a display unit, a ranging unit and a sighting circuit unit; and precise shooting under any environment is realized by applying the integrated precise photoelectric sighting system. The calibration method of the photoelectric sighting system enables quick and precise calibration.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 30, 2019
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Publication number: 20190162508
    Abstract: An automatic deviation correction method, which is applied to a shooting sighting telescope. The automatic deviation correction method includes the following steps: converting an optical image obtained by a shooting sighting telescope into an electronic image, extracting a target paper area from the electronic image, and performing pixel-level subtraction on the target paper area and an electronic reference target paper to detect points of impact, calculating a center point of each of the points of impact to obtain a deviation of the center point of each of the points of impact and a center point of the target paper area; and inputting the deviation into the shooting sighting telescope for automatically correcting subsequent shooting.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 30, 2019
    Applicant: Huntercraft Limited
    Inventors: Danyang LI, Ming Chen, Yayun Gong
  • Publication number: 20190162507
    Abstract: An automatic target point tracing method, marking a target object in an image acquired by the sighting system to obtain a target point, performing feature extraction and feature description on the image with the target point, and establishing a ridge regression classifier and performing learning training on the classifier according to the extracted features; calculating a regression score of the features of the real-time acquired image in the trained ridge regression classifier, determining that the target point is automatically recognized when the regression score reaches a requirement, and displaying an orientation of the target point in a display unit area; and determining that the target object disappears when the regress core does not reach the requirement, and performing searching near a position where the target object disappears.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 30, 2019
    Applicant: Huntercraft Limited
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Publication number: 20190164308
    Abstract: A data information integrated management system, particularly to an intelligent shooting training management system. The system includes a data acquisition apparatus, an operation terminal and a server. The operation terminal is connected with the data acquisition apparatus and the server. The data acquisition apparatus acquires a target paper image to obtain a photograph and a video record, and meanwhile, the data acquisition apparatus includes an automatic analysis module that analyzes a point of impact in the target paper image to obtain a shooting accuracy. The server manages the photograph, the video record, and the shooting accuracy. The operation terminal controls data exchange with the data acquisition apparatus and the server, and the operation terminal invokes and displays the photograph, the video record and the shooting accuracy.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 30, 2019
    Applicant: Huntercraft Limited
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 10209034
    Abstract: The present invention belongs to the technical field of sighting telescopes, and specifically relates to a pitching angle fitting method for an integrated precision photoelectric sighting system. The present invention puts forward a precision photoelectric sighting system which is simple in shooting calibration and quick and accurate in sighting, adapts to any environmental factor and can furthest reduce the use of sensors and realize double-eye sighting, and provides a pitching angle fitting method for an integrated precision photoelectric sighting system. The system comprises a view field acquisition unit, a display unit, a ranging unit and a sighting circuit unit; the sighting circuit unit is provided with a memory card, the memory card stores the pitching angle fitting method, and precision shooting in any environment is realized using the integrated precision photoelectric sighting system.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: February 19, 2019
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: 10139198
    Abstract: A precise photoelectric sighting system that is simple in shooting calibration, quick and accurate in sighting, adapts to any environmental factor, and may greatly reduce the use of sensors and realize binocular sighting. The system includes a field-of-view acquisition unit, a display unit, a ranging unit and a sighting circuit unit; and precise shooting under any environment is realized by applying the integrated precise photoelectric sighting system. The calibration method of the photoelectric sighting system enables quick and precise calibration.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: November 27, 2018
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: 10107594
    Abstract: The present invention belongs to the technical field of spotting scopes, particularly to an analysis method for automatically analyzing a shooting accuracy, which is applied to an electronic spotting scope. The analysis method includes the following steps: converting an optical image obtained by a spotting scope into an electronic image, extracting a target paper area from the electronic image, and performing pixel-level subtraction on the target paper area and an electronic reference target paper to detect points of impact, calculating a center point of each of the points of impact, and determining a shooting accuracy according to a deviation of the center point of each of the points of impact and a center point of the target paper area. The analysis method provided by the present invention is simple and intuitive, facilitates the interpretation of a result, and does not need a system with too much artificial intervention to replace an existing monotonous high-error spotting system.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: October 23, 2018
    Assignee: Huntercraft Limited
    Inventors: Danyang Li, Ming Chen, Yayun Gong
  • Patent number: 9989332
    Abstract: The invention belongs to the technical field of sighting mirrors, and specifically relates to a shooting angle fitting method for an integrated precision photoelectric sighting system. The invention puts forward a precision photoelectric sighting system, which is simple in shooting calibration and quick and accurate in sighting, adapts to any environmental factor, can furthest reduce the use of sensors and realizes double-eye sighting. The invention provides a shooting angle fitting method for an integrated precision photoelectric sighting system. The system comprises a view field acquisition unit, a display unit, a ranging unit and a sighting circuit unit; the sighting circuit unit is provided with a memory card, the memory card stores the shooting angle fitting method, and precise shooting under any environment is realized using the integrated precision photoelectric sighting system.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: June 5, 2018
    Assignee: Huntercraft Limited
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: 9897416
    Abstract: The present invention relates to the technical field of sighting, and specifically relates to a photoelectric sighting device capable of indicating shooting in advance and having high shooting accuracy. The sighting device comprises a field-of-view obtaining unit for acquiring image information within a field of view of the sighting device; a display unit, for displaying reticle center and the image information acquired by the field-of-view obtaining unit; a control unit, for determining a target object in the image information and a target point of the target object while indicating shooting in advance; a power supply for supplying power for the photoelectric sighting device. The invention applies shooting indication in advance, so as to avoid a shooter from missing the best shooting time further to improve shooting accuracy.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 20, 2018
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: 9897415
    Abstract: The present invention relates to the technical field of sighting device, and specifically relates to an infrared-light and low-light two-phase fusion night-vision sighting device. The night-vision sighting device comprises a field-of-view obtaining unit, a two-phase fusion unit, a control unit and a display unit, the two-phase fusion unit in the night-vision sighting device can perform infrared-light and low-light fusion processing to the optical image obtained by the field-of-view obtaining unit, and display on the display unit, which realizes to obtain a night-vision image featured by image stabilization, clear outline, high resolution, high contrast, high SNR, and low pepper and salt noise, to thereby ensure night-vision sighting of the electronic gun sight under the condition of night or low brightness.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 20, 2018
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: D827083
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: August 28, 2018
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: D841112
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: February 19, 2019
    Assignee: HUNTERCRAFT LIMITED
    Inventor: Chunhua Shi
  • Patent number: D888873
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 30, 2020
    Assignee: Huntercraft Limited
    Inventors: Lin Zhang, Chunhua Shi, Sang Su
  • Patent number: D891660
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: July 28, 2020
    Assignee: Huntercraft Limited
    Inventors: Chunhua Shi, Sang Su
  • Patent number: D896829
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 22, 2020
    Assignee: Huntercraft Limited
    Inventors: Chunhua Shi, Sang Su
  • Patent number: D896830
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 22, 2020
    Assignee: HUNTERCRAFT LIMITED
    Inventors: Chunhua Shi, Sang Su