Patents Assigned to HUNTERCRAFT LIMITED
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Patent number: 11079204Abstract: 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: GrantFiled: February 12, 2020Date of Patent: August 3, 2021Assignee: HUNTERCRAFT LIMITEDInventors: Danyang Li, Ming Chen, Yayun Gong
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Patent number: 10782095Abstract: 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: GrantFiled: November 24, 2017Date of Patent: September 22, 2020Assignee: HUNTERCRAFT LIMITEDInventors: Danyang Li, Ming Chen, Yayun Gong
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Patent number: 10489932Abstract: 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: GrantFiled: November 27, 2017Date of Patent: November 26, 2019Assignee: Huntercraft LimitedInventors: Danyang Li, Ming Chen, Yayun Gong
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Patent number: 10378857Abstract: 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: GrantFiled: November 29, 2017Date of Patent: August 13, 2019Assignee: HUNTERCRAFT LIMITEDInventors: Danyang Li, Ming Chen, Yayun Gong
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Patent number: 10365066Abstract: 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: GrantFiled: February 21, 2018Date of Patent: July 30, 2019Assignee: HUNTERCRAFT LIMITEDInventors: Lin Zhang, Chunhua Shi, Sang Su
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Publication number: 20190164308Abstract: 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: ApplicationFiled: November 27, 2017Publication date: May 30, 2019Applicant: Huntercraft LimitedInventors: Danyang Li, Ming Chen, Yayun Gong
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Publication number: 20190162507Abstract: 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: ApplicationFiled: November 24, 2017Publication date: May 30, 2019Applicant: Huntercraft LimitedInventors: Danyang Li, Ming Chen, Yayun Gong
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Publication number: 20190162508Abstract: 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: ApplicationFiled: November 29, 2017Publication date: May 30, 2019Applicant: Huntercraft LimitedInventors: Danyang LI, Ming Chen, Yayun Gong
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Patent number: 10209034Abstract: 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: GrantFiled: November 16, 2016Date of Patent: February 19, 2019Assignee: HUNTERCRAFT LIMITEDInventors: Lin Zhang, Chunhua Shi, Sang Su
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Patent number: 10139198Abstract: 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: GrantFiled: February 26, 2018Date of Patent: November 27, 2018Assignee: HUNTERCRAFT LIMITEDInventors: Lin Zhang, Chunhua Shi, Sang Su
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Patent number: 10107594Abstract: 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: GrantFiled: November 24, 2017Date of Patent: October 23, 2018Assignee: Huntercraft LimitedInventors: Danyang Li, Ming Chen, Yayun Gong
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Patent number: D827083Type: GrantFiled: November 3, 2016Date of Patent: August 28, 2018Assignee: HUNTERCRAFT LIMITEDInventors: Lin Zhang, Chunhua Shi, Sang Su
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Patent number: D841112Type: GrantFiled: March 5, 2018Date of Patent: February 19, 2019Assignee: HUNTERCRAFT LIMITEDInventor: Chunhua Shi
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Patent number: D888873Type: GrantFiled: May 23, 2017Date of Patent: June 30, 2020Assignee: Huntercraft LimitedInventors: Lin Zhang, Chunhua Shi, Sang Su
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Patent number: D891660Type: GrantFiled: December 31, 2018Date of Patent: July 28, 2020Assignee: Huntercraft LimitedInventors: Chunhua Shi, Sang Su
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Patent number: D896829Type: GrantFiled: December 10, 2018Date of Patent: September 22, 2020Assignee: Huntercraft LimitedInventors: Chunhua Shi, Sang Su
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Patent number: D896830Type: GrantFiled: December 11, 2018Date of Patent: September 22, 2020Assignee: HUNTERCRAFT LIMITEDInventors: Chunhua Shi, Sang Su
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Patent number: D999872Type: GrantFiled: April 30, 2021Date of Patent: September 26, 2023Assignee: HUNTERCRAFT LIMITEDInventor: Chunhua Shi
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Patent number: D1008401Type: GrantFiled: April 30, 2021Date of Patent: December 19, 2023Assignee: HUNTERCRAFT LIMITEDInventor: Chunhua Shi
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Patent number: D1014688Type: GrantFiled: April 30, 2021Date of Patent: February 13, 2024Assignee: HUNTERCRAFT LIMITEDInventor: Chunhua Shi