APPARATUS AND METHOD FOR INSPECTING NAVIGATION SAFETY FACILITIES BY USING FLIGHT VEHICLE

    公开(公告)号:US20210343153A1

    公开(公告)日:2021-11-04

    申请号:US17271976

    申请日:2018-11-20

    Abstract: An apparatus and a method for inspecting navigation safety facilities by using a flight vehicle are disclosed. The method for inspecting navigation safety facilities by using a flight vehicle comprises the steps of: defining a three-dimensional flight path for a flight vehicle so that same passes through navigational safety facilities: receiving a navigation signal value from the navigation safety facilities and GPS data of the flight vehicle, the navigation signal value and the GPS data being measured by the flight vehicle automatically flying along the defined three-dimensional flight path; analyzing the navigation signal value so as to estimate the distance and the angle of the flight vehicle viewed from the navigation safety facilities; and inspecting the navigation safety facilities according to whether the coordinates of the flight vehicle identified by the GPS data are included in an area formed by the distance and the angle.

    Rotunda Height Adjustment Device For Boarding Bridge

    公开(公告)号:US20200087005A1

    公开(公告)日:2020-03-19

    申请号:US16469609

    申请日:2017-10-11

    Abstract: According to the present invention, a height adjustment device for adjusting a rotunda of a boarding bridge is provided. The rotunda height adjustment device for a boarding bridge comprises: an external column fixed to the ground and having an inner space formed therein; an internal column which fixes a rotunda, and which is coupled so as to be slidable in the inner space such that rising and lowering is enabled; a driving unit which makes the internal column move vertically and translationally with respect to external column, and which is provided so as to be exposed to the outside of the external column and the internal column; and a power unit for controlling the driving unit. Therefore, the rotunda height adjustment device can be inspected, repaired for a defect thereof, and easily replaced.

    Electrically scanned TACAN antenna
    14.
    发明授权

    公开(公告)号:US10290929B2

    公开(公告)日:2019-05-14

    申请号:US15155189

    申请日:2016-05-16

    Abstract: An electrically scanned TACAN antenna is provided. To elaborate, the electrically scanned TACAN antenna includes a reflection plate; a monopole antenna provided on an upper surface of the reflection plate and configured to omnidirectionally radiate a signal; multiple parasitic radiators arranged around the monopole antenna and configured to operate as reflectors that reflect the signal or directors that direct the signal; and a controller configured to control parasitic radiators operating as the reflectors to operate as the directors and some parasitic radiators among parasitic radiators operating as the directors to operate as the reflectors at every predetermined timing and controls an order to be the some parasitic radiators to be changed according to a preset sequence.

    MOVEABLE BOARDING BRIDGE
    15.
    发明申请

    公开(公告)号:US20180044865A1

    公开(公告)日:2018-02-15

    申请号:US15549576

    申请日:2015-11-12

    Inventor: Seung Sang Cho

    CPC classification number: E01D19/086 B64F1/305

    Abstract: A movable boarding bridge is disclosed. The movable boarding bridge comprises: an inner tunnel; an outer tunnel disposed on an outer surface of the inner tunnel so as to slide on the inner tunnel; a roller arranged on the external surface of the inner tunnel; and a rainwater gutter-type rail arranged on the internal surface of the outer tunnel, and configured to guide the roller such that the roller moves along the rail and to allow inflowing rainwater from the outside to flow therethrough, wherein the rainwater gutter-type rail may be configured such that the rainwater gutter is not seen from the inner tunnel through which passengers pass.

    Rainwater receiver of movable boarding bridge

    公开(公告)号:US09752290B2

    公开(公告)日:2017-09-05

    申请号:US15303568

    申请日:2015-04-27

    CPC classification number: E01D19/086 B64F1/305 E01D15/00

    Abstract: A rainwater receiver of a movable boarding bridge may comprise rainwater receivers provided at: an outer tunnel; an inner tunnel disposed inside the outer tunnel; an inner tunnel footpath equipped in the inner tunnel and configured in the form of a footpath so that passengers can walk thereon; an outer tunnel footpath disposed at the lower end of the inner tunnel footpath and configured in a multilayer form; and the lower end of the outer tunnel footpath. A tunnel path part of the movable boarding bridge configured as above is positioned to be separated from the rainwater receivers so that the rainwater receivers are not seen by passengers inside a tunnel. In addition, since there is no height difference caused by the rainwater receivers, there is an advantage in that problems such as passengers' sprained ankles can be resolved.

    AERONAUTICAL LIGHT AID FOR VERTICAL TAKEOFF AND LANDING

    公开(公告)号:US20220033105A1

    公开(公告)日:2022-02-03

    申请号:US17237057

    申请日:2021-04-22

    Abstract: An aeronautical light aid for a vertical takeoff and landing (VTOL) flying object is provided. The aeronautical light aid includes a plurality of first lighting portions buried in a takeoff and landing port and configured to radiate light in a vertically upward direction, a plurality of second lighting portions provided on an outer side of the takeoff and lighting port and configured to radiate light in an externally upward direction, and a landing guide provided at the center of the takeoff and landing port.

    Moveable boarding bridge
    18.
    发明授权

    公开(公告)号:US10100472B2

    公开(公告)日:2018-10-16

    申请号:US15549576

    申请日:2015-11-12

    Inventor: Seung Sang Cho

    Abstract: A movable boarding bridge includes: an inner tunnel; an outer tunnel disposed on an outer surface of the inner tunnel so as to slide on the inner tunnel; a roller arranged on the external surface of the inner tunnel; and a rainwater gutter-type rail arranged on the internal surface of the outer tunnel, and configured to guide the roller such that the roller moves along the rail and to allow inflowing rainwater from the outside to flow therethrough, wherein the rainwater gutter-type rail may be configured such that the rainwater gutter is not seen from the inner tunnel through which passengers pass.

    ARRIVAL INFORMATION PROVIDING METHOD, SERVER AND DISPLAY DEVICE

    公开(公告)号:US20170365029A1

    公开(公告)日:2017-12-21

    申请号:US15539558

    申请日:2015-09-07

    Inventor: Dong Soo KIM

    CPC classification number: G06Q50/30 G06Q30/0281

    Abstract: According to the present invention, an arrival information providing method is provided, wherein the method comprises the steps of: receiving aeroplane information from an aeroplane information management server with respect to an airport at which an aeroplane arrives, and determining an actual arrival time of an aeroplane that is a time at which the aeroplane arrives at a parking ramp; calculating a passenger travelling time that is a time taken for a passenger of the aeroplane to arrive at an arrival exit gate of the airport from the actual arrival time of the aeroplane, and determining an expected arrival time of the passenger based on the actual arrival time of the aeroplane and the travelling time of the passenger; and providing the actual arrival time of the aeroplane and the expected arrival time of the passenger to an arrival information providing display device.

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