Patents Assigned to 4STEC INC.
  • Patent number: 12014244
    Abstract: Provided is an artificial intelligence-based object identification and monitoring system using IoT sensors, the system including: an IoT sensing device configured to acquire sensor data and IR image data of a target space or a target object by using a plurality of the sensors; integrated IOT middleware; an IoT control server configured to use the integrated IoT middleware to process the data acquired by the IOT sensing device, and perform an AI analysis of the processed data; and an IoT monitoring server configured to monitor the IoT sensing device according to a result of the AI analysis, and perform control such that an external electronic device outputs a result of monitoring. Various other embodiments may be possible.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: June 18, 2024
    Assignee: 4STEC Inc.
    Inventor: Seung Won Lee
  • Patent number: 11623825
    Abstract: A CPS-based smart forklift truck management device includes a space information collector collecting distribution warehouse space information, a distribution warehouse visualizer which generates a digital twin for a distribution warehouse space based on the collected distribution warehouse space information and visualizes a loading situation of an article storage and a movement situation of a forklift truck on the distribution warehouse space digital twin, a movement path information provider which selects a target location at which an article is to be stored based on the visualized distribution warehouse space digital twin and provides information a path through which the forklift truck is movable to the target location, and a height adjustment information provider which provides forklift height adjustment information of the forklift truck according to a location of a storage cell corresponding to the article storage when the forklift truck arrives at the article storage corresponding to the target location.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 11, 2023
    Assignee: 4STEC INC.
    Inventor: Seung Won Lee
  • Publication number: 20210284448
    Abstract: A CPS-based smart forklift truck management device includes a space information collector collecting distribution warehouse space information, a distribution warehouse visualizer which generates a digital twin for a distribution warehouse space based on the collected distribution warehouse space information and visualizes a loading situation of an article storage and a movement situation of a forklift truck on the distribution warehouse space digital twin, a movement path information provider which selects a target location at which an article is to be stored based on the visualized distribution warehouse space digital twin and provides information a path through which the forklift truck is movable to the target location, and a height adjustment information provider which provides forklift height adjustment information of the forklift truck according to a location of a storage cell corresponding to the article storage when the forklift truck arrives at the article storage corresponding to the target location.
    Type: Application
    Filed: April 29, 2019
    Publication date: September 16, 2021
    Applicant: 4STEC INC.
    Inventor: Seung Won LEE