System for supporting evacuation strategy using occupant evacuation elevator, and method thereof

    公开(公告)号:US11577933B2

    公开(公告)日:2023-02-14

    申请号:US16198801

    申请日:2018-11-22

    Abstract: An evacuation strategy support system using an occupant evacuation elevator (OEE) capable of supporting an evacuation strategy so that information on a number of occupants is recognized by real-time occupant monitoring and thus occupants on each floor may use stairs and the occupant evacuation elevator to safely and quickly evacuate when a disaster situation occurs in a skyscraper and thus the occupants use the occupant evacuation elevator to evacuate, capable of monitoring occupant information on each floor in real time and supporting calculation of an evacuation capacity of the occupant evacuation elevator to establish an evacuation strategy to allow safe evacuation and early reaction in an overall skyscraper to be performed, and capable of optimizing the calculation of the evacuation capacity of the occupant evacuation elevator applicable to an initial stage of a design of the skyscraper, and a method thereof are provided.

    DEVICE FOR MEASURING WATER LEVEL BY USING CAPACITIVE TECHNIQUE, AND METHOD THEREFOR

    公开(公告)号:US20210231482A1

    公开(公告)日:2021-07-29

    申请号:US17257308

    申请日:2020-03-26

    Inventor: Dong Sop RHEE

    Abstract: Disclosed in one embodiment are a device for measuring water level by using a capacitive technique, and a method therefor. A device for measuring water level comprises: an electrode unit which includes a first electrode and a second electrode arranged in parallel in a lengthwise direction, and which allow voltages to be applied to the first electrode and the second electrode; and a control unit for measuring the applied voltages, calculating the amount of reference charging time it takes to reach a second voltage from a predetermined first voltage on the basis of the measured voltages, and determining water level on the basis of the calculated reference charging time.

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