Patents by Inventor Johnny Park

Johnny Park 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: 20170223943
    Abstract: Illustrative embodiments of integrated pest management (IPM) systems and electronic insect monitoring devices (EIMDs) are disclosed. In some embodiments, the EIMDs may each comprise a lure for attracting at least one target insect species, one or more sensors configured to generate one or more output signals in response to an individual insect approaching the lure, and an electronic controller configured to count a number of individual insects approaching the lure. In some embodiments, the IPM system may comprise a plurality of EIMDs configured to communicate over a wireless network shared by the plurality of EIMDs.
    Type: Application
    Filed: January 23, 2017
    Publication date: August 10, 2017
    Inventors: Johnny Park, German Andres Holguin Londono, Henry Ponti Medeiros
  • Patent number: 9585376
    Abstract: Illustrative embodiments of integrated pest management (IPM) systems and electronic insect monitoring devices (EIMDs) are disclosed. In some embodiments, the EIMDs may each comprise a lure for attracting at least one target insect species, one or more sensors that generate one or more output signals in response to an insect approaching the lure, and an electronic controller configured to determine if the insect approaching the lure belongs to the at least one target insect species using the one or more output signals. In some embodiments, the IPM system may comprise a plurality of EIMDs configured to communicate over a wireless network shared by the plurality of EIMDs.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: March 7, 2017
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Johnny Park, German Andres Holguin Londono, Henry Ponti Medeiros
  • Patent number: 9086499
    Abstract: A method and apparatus for tracking target objects includes a network of unidirectional sensors which correspond to nodes on the network. The sensors identify the presence of a target object, determine a first criteria for the relationship of the target object to the sensors and send a message to sensors neighboring the sensor. The message includes a unique identification of the target object and the first criteria. The sensors are ranked to determine which of the sensors should head a cluster of sensors for tracking the target object. Clusters are propagated and fragmented as the target object moves through a field of sensors.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: July 21, 2015
    Assignee: Purdue Research Foundation
    Inventors: Henry Ponti Medeiros, Johnny Park, Avinash Kak, Hidekazu Iwaki
  • Patent number: 8760521
    Abstract: The present disclosure relates to a sensor network including a plurality of nodes, each node having a directional sensor, a communication module, and a processor configured to receive local measurements of a calibration object from the directional sensor, receive additional measurements of the calibration object from neighboring nodes via the communication module, estimate an initial set of calibration parameters in response to the local and additional measurements, receive additional sets of calibration parameters from neighboring nodes via the communication module, and recursively estimate an updated set of calibration parameters in response to the additional sets of calibration parameters. Additional systems and methods for calibrating a large network of camera nodes are disclosed.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: June 24, 2014
    Assignees: Purdue Research Foundation, Olympus Corporation
    Inventors: Henry Ponti Medeiros, Johnny Park, Avinash Kak, Hidekazu Iwaki
  • Publication number: 20130204581
    Abstract: Illustrative embodiments of integrated pest management (IPM) systems and electronic insect monitoring devices (EIMDs) are disclosed. In some embodiments, the EIMDs may each comprise a lure for attracting at least one target insect species, one or more sensors that generate one or more output signals in response to an insect approaching the lure, and an electronic controller configured to determine if the insect approaching the lure belongs to the at least one target insect species using the one or more output signals. In some embodiments, the IPM system may comprise a plurality of EIMDs configured to communicate over a wireless network shared by the plurality of EIMDs.
    Type: Application
    Filed: October 17, 2011
    Publication date: August 8, 2013
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Johnny Park, German Andres Holguin Londono, Henry Ponti Medeiros
  • Publication number: 20110317017
    Abstract: Embodiments of a method for controlling access to a shared communications medium by a plurality of nodes are disclosed. The method may comprise predicting, for each node of the plurality of nodes, whether an event will occur within a sensing field of that node at a future time and adapting a communications schedule of each node in response to the prediction regarding that node. Wireless sensor networks and computer readable media implementing embodiments of a method for controlling access to a shared communications medium by a plurality of nodes are also disclosed.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 29, 2011
    Applicants: OLYMPUS CORPORATION, PURDUE RESEARCH FOUNDATION
    Inventors: Joonhwa Shin, Johnny Park, Avinash Kak, Hidekazu Iwaki, Akio Kosaka
  • Publication number: 20110310255
    Abstract: The present disclosure relates to a sensor network including a plurality of nodes, each node having a directional sensor, a communication module, and a processor configured to receive local measurements of a calibration object from the directional sensor, receive additional measurements of the calibration object from neighboring nodes via the communication module, estimate an initial set of calibration parameters in response to the local and additional measurements, receive additional sets of calibration parameters from neighboring nodes via the communication module, and recursively estimate an updated set of calibration parameters in response to the additional sets of calibration parameters. Additional systems and methods for calibrating a large network of camera nodes are disclosed.
    Type: Application
    Filed: May 14, 2010
    Publication date: December 22, 2011
    Applicants: OLYMPUS CORPORATION, PURDUE RESEARCH FOUNDATION
    Inventors: Henry Ponti Medeiros, Johnny Park, Avinash Kak, Hidekazu Iwaki
  • Publication number: 20100073686
    Abstract: A method and apparatus for tracking target objects includes a network of unidirectional sensors which correspond to nodes on the network. The sensors identify the presence of a target object, determine a first criteria for the relationship of the target object to the sensors and send a message to sensors neighboring the sensor. The message includes a unique identification of the target object and the first criteria. The sensors are ranked to determine which of the sensors should head a cluster of sensors for tracking the target object. Clusters are propagated and fragmented as the target object moves through a field of sensors.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 25, 2010
    Inventors: Henry Ponti Medeiros, Johnny Park, Avinash Kak, Hidekazu Iwaki