Apparatus and method for measuring position of stereo camera

    公开(公告)号:US10356394B2

    公开(公告)日:2019-07-16

    申请号:US15046929

    申请日:2016-02-18

    Abstract: An apparatus and method for measuring the position of a stereo camera. The apparatus for measuring a position of the camera according to an embodiment includes a feature point extraction unit for extracting feature points from images captured by a first camera and a second camera and generating a first feature point list based on the feature points, a feature point recognition unit for extracting feature points from images captured by the cameras after the cameras have moved, generating a second feature point list based on the feature points, and recognizing actual feature points based on the first feature point list and the second feature point list, and a position variation measurement unit for measuring variation in positions of the cameras based on variation in relative positions of the actual feature points.

    Three-dimensional information generating device and method capable of self-calibration

    公开(公告)号:US11143499B2

    公开(公告)日:2021-10-12

    申请号:US16570264

    申请日:2019-09-13

    Abstract: The 3D information generating device includes a light source unit configured to irradiate light onto a target object, a coordinate mechanism unit disposed between the target object and the light source unit and including a plurality of inclined projections reflecting the light, a camera unit configured to output an image obtained by simultaneously photographing the coordinate mechanism unit and the target object, and an information processing unit configured to check a projection plane formed by the light of the light source unit and, by using the projection plane, generate 3D information about the target object while calibrating an error. Accordingly, an unskilled user may easily perform a 3D scan operation by using the coordinate mechanism unit, and moreover, since a coordinate mechanism is not installed in the outside, the 3D information generating device may easily move and may be easily maintained and managed.

    Apparatus and method for generating three-dimensional information

    公开(公告)号:US10657665B2

    公开(公告)日:2020-05-19

    申请号:US15833999

    申请日:2017-12-06

    Abstract: A disclosure of the present invention is related to an apparatus and a method for generating three-dimensional information. The apparatus for generating three-dimensional information may include a light source providing light to an object to be reconstructed in three-dimensional information, a coordinate reference mechanism unit provided between the light source and the object and having a plurality of protrusions reflecting the light; a camera unit outputting an image capturing the coordinate reference mechanism unit and the object simultaneously; and a three-dimensional information processing unit generating the three-dimensional information of the object by identifying a projection plane formed by the light and using the projection plane, considering a relationship between a plurality of actual protrusion reflection points at which the light is reflected by the plurality of protrusions respectively and a plurality of protrusion reflection points displayed in the image.

    Smart helipad for supporting landing of vertical takeoff and landing aircraft, system including the smart helipad, and method of providing the smart helipad
    8.
    发明授权
    Smart helipad for supporting landing of vertical takeoff and landing aircraft, system including the smart helipad, and method of providing the smart helipad 有权
    用于支持垂直起降飞机着陆的智能直升机停机坪,包括智能直升机停机坪的系统以及提供智能直升机停机坪的方法

    公开(公告)号:US09174747B2

    公开(公告)日:2015-11-03

    申请号:US14025196

    申请日:2013-09-12

    Inventor: Hyun Kang

    CPC classification number: B64F1/18 B64F1/007

    Abstract: Provided is a method of providing a smart helipad configured to support landing of a vertical takeoff and landing aircraft, the method including adaptively displaying an imaged marker recognizable by a camera mounted to the vertical takeoff and landing aircraft; obtaining tilting information about a ground surface and a sea surface using a gyro sensor; and adjusting a landing pad connected to a display unit on which the marker is displayed to be in parallel with a horizontal line based on the tilting information, using a motion platform having change responsiveness to all of the directions.

    Abstract translation: 提供了一种提供配置为支持垂直起飞和着陆飞机着陆的智能直升机停机坪的方法,所述方法包括自适应地显示由安装到垂直起飞和着陆飞机的照相机可识别的成像的标记; 使用陀螺仪传感器获得关于地面和海面的倾斜信息; 以及使用具有对所有方向的响应性变化的运动平台,基于倾斜信息来调整连接到显示单元上的标记与水平线平行的着陆垫。

Patent Agency Ranking