MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20180343438A1

    公开(公告)日:2018-11-29

    申请号:US15944458

    申请日:2018-04-03

    Abstract: The present invention relates to a mobile terminal including a lighting device and a method for controlling the same. A mobile terminal according to an embodiment of the present invention includes a lighting device; a camera; and a controller configured to capture a 3D image by means of the camera, wherein the lighting device includes a pattern light source configured to emit light having a predetermined pattern; and a surface light source configured to emit uniform light, and wherein the controller controls the lighting device so that the pattern light source and the surface light source alternately emit light.

    METHOD AND APPARATUS FOR OBTAINING 3D IMAGE
    2.
    发明申请
    METHOD AND APPARATUS FOR OBTAINING 3D IMAGE 有权
    用于获取3D图像的方法和装置

    公开(公告)号:US20150304638A1

    公开(公告)日:2015-10-22

    申请号:US14647003

    申请日:2013-08-13

    Abstract: The present invention provides an apparatus and a method for obtaining a 3D image. The apparatus for obtaining the 3D image, according to one embodiment of the present invention, comprises a light transmitting portion for emitting infrared ray (IR) structured light onto a recognized object; a light receiving portion comprising an RGB-IR sensor for receiving infrared rays and visible light reflected from the recognized object; a processor for obtaining 3D image information including depth information and a visible light image of the recognized object by using each of the infrared rays and the visible light, which are received by the light receiving portion; and a lighting portion for controlling a lighting cycle of the infrared ray (IR) structured light. Also, the present invention further comprises an image recovery portion for recovering a 3D image of the recognized object by using the 3D image information which is obtained by the processor, and a display portion for providing the recovered 3D image on a visual screen. The present invention, by means of the method and the apparatus, for obtaining the 3D image, can adaptively respond to the brightness of ambient light so as to eliminate interference by the RGB-IR sensor. As a result, more accurate 3D images can be obtained regardless of time or place of image capturing, such as night, day, a dark space, or a bright space.

    Abstract translation: 本发明提供一种用于获得3D图像的装置和方法。 根据本发明的一个实施例,用于获得3D图像的装置包括用于将红外线(IR)结构光发射到识别对象上的光透射部分; 光接收部分,包括用于接收红外线的RGB-IR传感器和从识别的物体反射的可见光; 处理器,用于通过使用由光接收部分接收的每个红外线和可见光获得包括识别对象的深度信息和可见光图像的3D图像信息; 以及用于控制红外线(IR)结构光的点亮周期的照明部分。 此外,本发明还包括图像恢复部分,用于通过使用由处理器获得的3D图像信息和用于在可视屏幕上提供恢复的3D图像的显示部分来恢复识别的对象的3D图像。 本发明通过该方法和装置获得3D图像,可以自适应地响应环境光的亮度,以消除RGB-IR传感器的干扰。 因此,可以获得更准确的3D图像,而不管图像捕获的时间或地点,例如夜晚,日间,黑暗空间或明亮的空间。

    MOBILE TERMINAL AND CONTROL METHOD THEREOF

    公开(公告)号:US20210250436A1

    公开(公告)日:2021-08-12

    申请号:US16973730

    申请日:2018-06-26

    Abstract: The present invention relates to a mobile terminal comprising a lighting device and a control method thereof. The mobile terminal according to one embodiment of the present invention comprises: a lighting device comprising a pattern light source for irradiating light of a predetermined pattern; a camera; and a control unit for photographing a 3D image by using the lighting device and the camera, wherein the pattern light source comprises a plurality of light-emitting elements, the plurality of light emitting elements are grouped into a plurality of groups, and the control unit turns on the plurality of groups sequentially and controls the pattern light source so that light emission times of at least some of the plurality of groups are different.

    MOBILE TERMINAL
    6.
    发明申请
    MOBILE TERMINAL 审中-公开

    公开(公告)号:US20190204615A1

    公开(公告)日:2019-07-04

    申请号:US16303051

    申请日:2017-05-19

    Abstract: The present invention relates to a mobile terminal comprising a lighting device. The lighting device according to one embodiment of the present invention comprises multiple light-emitting elements and a diffractive optical element (DOE) for diffracting a part of the light which has been output from each of the multiple light-emitting elements, wherein the light, which has been output from the multiple light-emitting elements and has passed through the diffractive optical element, comprises multiple first kinds of light not diffracted by the diffractive optical element and multiple second kinds of light diffracted by the diffractive optical element, and the diffractive optical element diffracts the part of the light output from the multiple light-emitting elements such that at least some of the multiple second kinds of light is radiated into an area formed by connecting the multiple first kinds of light.

Patent Agency Ranking