Patents by Inventor Jundi DAI

Jundi DAI 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: 20220304574
    Abstract: The present disclosure provides a method of determining a distance and a height, including: measuring, a first distance, a second distance and a third distance from the security inspection device to the tested person as well as measuring a first height, a second height and a third height of the tested person; determining, a relationship between the first distance and a minimum distance threshold as well as a maximum distance threshold, a relationship between the second distance and the minimum distance threshold as well as the maximum distance threshold, and a relationship between the third distance and the minimum distance threshold as well as the maximum distance threshold; determining, a final distance from the security inspection device to the tested person and a final height of the tested person; and performing a pixel conversion and a size conversion on the pupil image of the tested person
    Type: Application
    Filed: February 24, 2021
    Publication date: September 29, 2022
    Inventors: Zhiqiang CHEN, Yuanjing LI, Xianghao WU, Haitao ZHANG, Jundi DAI, Shaozhi ZHAO, Guocheng AN
  • Patent number: 10832397
    Abstract: The present application relates to a method of assisting analysis of a radiation image and a system using the same, which belongs to the field of image processing. A method of assisting analysis of a radiation image includes: acquiring a radiation image to be analyzed; acquiring customs declaration information of the radiation image to be analyzed; acquiring a feature-matched historical image from a typical image library according to the radiation image to be analyzed; and/or acquiring a standard image and/or detailed customs declaration information of the standard image according to the customs declaration information of the radiation image to be analyzed. The method of assisting analysis of a radiation image and the system using the same may assist an image inspection person to judge whether or not the current radiation image carries violation items, whether or not a concealing or missing report occurs and so on.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 10, 2020
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Zhiqiang Chen, Yuanjing Li, Xianghao Wu, Jundi Dai, Yange Du, Limin Liu
  • Publication number: 20180150951
    Abstract: The present application relates to a method of assisting analysis of a radiation image and a system using the same, which belongs to the field of image processing. A method of assisting analysis of a radiation image includes: acquiring a radiation image to be analyzed; acquiring customs declaration information of the radiation image to be analyzed; acquiring a feature-matched historical image from a typical image library according to the radiation image to be analyzed; and/or acquiring a standard image and/or detailed customs declaration information of the standard image according to the customs declaration information of the radiation image to be analyzed. The method of assisting analysis of a radiation image and the system using the same may assist an image inspection person to judge whether or not the current radiation image carries violation items, whether or not a concealing or missing report occurs and so on.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 31, 2018
    Inventors: Zhiqiang CHEN, Yuanjing LI, Xianghao WU, Jundi DAI, Yange DU, Limin LIU
  • Patent number: 9747678
    Abstract: A system and method for customs inspection and release are disclosed. In one aspect, a system includes a device layer of devices for inspection and release, at least some of which generate subject detection data. The system also includes an adaptor layer of adaptors corresponding to the devices that receive detection data from its corresponding device and convert it into an event in a formatted message. The system also includes a message service layer including a bus that receives events from the adaptor layer and constructs event messages based on them. The system also includes a processing control layer that receives and processes event messages, generates instructions associated with them, and transmits the instructions to the message service layer, which constructs instruction messages based on the received instructions and transmits them to the adaptor layer. The adaptor layer converts them into device instructions that operate based on them.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: August 29, 2017
    Assignee: Nuctech Company Limited
    Inventors: Zhiqiang Chen, Yuanjing Li, Xianghao Wu, Jundi Dai, Xu Fang, Yange Du, Yi Yan
  • Publication number: 20160189356
    Abstract: A system and method for customs inspection and release are disclosed. In one aspect, a system includes a device layer of devices for inspection and release, at least some of which generate subject detection data. The system also includes an adaptor layer of adaptors corresponding to the devices that receive detection data from its corresponding device and convert it into an event in a formatted message. The system also includes a message service layer including a bus that receives events from the adaptor layer and constructs event messages based on them. The system also includes a processing control layer that receives and processes event messages, generates instructions associated with them, and transmits the instructions to the message service layer, which constructs instruction messages based on the received instructions and transmits them to the adaptor layer. The adaptor layer converts them into device instructions that operate based on them.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 30, 2016
    Inventors: Zhiqiang Chen, Yuanjing Li, Xianghao Wu, Jundi Dai, Xu Fang, Yange Du, Yi Yan
  • Publication number: 20160026973
    Abstract: The disclosure provides a system and a method for customs in-transit supervision. The system comprises: a port clearance subsystem configured to collect and process information of a supervised object at a port; a risk management subsystem configured to determine an in-transit supervision scheme for the supervised object based on a risk level of the supervised object; an in-transit supervision apparatus configured to supervise the supervised object in transit according to the in-transit supervision scheme; and a central supervision subsystem configured to conduct information interaction with the port clearance subsystem, the risk management system and the in-transit supervision apparatus and transmit instructions for controlling the subsystems and the apparatus. By introducing comparison between origin port information and destination port information and a risk management mechanism, the system and the method according to the disclosure improves the specificity, efficiency and intensity of supervision.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Zhiqiang CHEN, Yuanjing LI, Xianghao WU, Limin LIU, Jundi DAI