Interactive three-dimensional display system and method of calculating distance
    1.
    发明授权
    Interactive three-dimensional display system and method of calculating distance 有权
    交互式三维显示系统及距离计算方法

    公开(公告)号:US08754847B2

    公开(公告)日:2014-06-17

    申请号:US12832989

    申请日:2010-07-09

    CPC classification number: G06F3/0386 G06F3/038

    Abstract: An interactive three-dimensional display system includes a three-dimensional display panel which has an optical sensor array, an interactive device which includes a projection light source and a shadow mask, and an image recognizing unit. The shadow mask has a pattern to define an image projected by the interactive device. The image is captured by the optical sensor array. The pattern includes two strip patterns which cross each other. The image includes two strip images which cross each other. The image recognizing unit is electrically connected with the optical sensor array and calculates relative positions of the interactive device and the three-dimensional display panel according to the image. A method of calculating the relative positions includes calculating according to the lengths of one of the strip patterns and one of the strip images, and a divergent angle and tilt angle of the projection light source.

    Abstract translation: 交互式三维显示系统包括具有光学传感器阵列的三维显示面板,包括投影光源和荫罩的交互式设备以及图像识别单元。 荫罩具有定义由交互设备投影的图像的图案。 图像由光学传感器阵列捕获。 该图案包括彼此交叉的两个条纹图案。 图像包括彼此交叉的两个条状图像。 图像识别单元与光学传感器阵列电连接,并根据图像计算交互式设备和三维显示面板的相对位置。 计算相对位置的方法包括根据条形图案之一和条形图像之一的长度以及投影光源的发散角度和倾斜角度进行计算。

    Method of determining pointing object position for three-dimensional interactive system
    3.
    发明授权
    Method of determining pointing object position for three-dimensional interactive system 有权
    确定三维交互系统的指向对象位置的方法

    公开(公告)号:US08531458B2

    公开(公告)日:2013-09-10

    申请号:US12827735

    申请日:2010-06-30

    Abstract: An exemplary method of determining a pointing object position for three-dimensional interactive system, adapted for an interaction between a pointing object and a three-dimensional interaction display with embedded optical sensors. The method includes the steps of: acquiring a two-dimensional detected light intensity distribution caused by the pointing object acting on the three-dimensional interaction display; obtaining two light-shading intensity maximum values according to the two-dimensional detected light intensity distribution; and determining a one-dimensional positional information of the pointing object on a distance direction of the pointing object relative to the three-dimensional interaction display by use of the positional distance between the two light-shading intensity maximum values.

    Abstract translation: 确定用于三维交互式系统的指示对象位置的示例性方法,其适于指示对象与具有嵌入式光学传感器的三维交互显示之间的交互。 该方法包括以下步骤:获取由作用于三维交互显示的指示对象引起的二维检测光强度分布; 根据二维检测光强分布获得两个遮光强度最大值; 以及通过使用两个遮光强度最大值之间的位置距离来确定指示对象相对于三维交互显示的距离方向上的一维位置信息。

    INTERACTIVE THREE-DIMENSIONAL DISPLAY SYSTEM AND METHOD OF CALCULATING DISTANCE
    4.
    发明申请
    INTERACTIVE THREE-DIMENSIONAL DISPLAY SYSTEM AND METHOD OF CALCULATING DISTANCE 有权
    交互式三维显示系统及计算距离的方法

    公开(公告)号:US20110227819A1

    公开(公告)日:2011-09-22

    申请号:US12832989

    申请日:2010-07-09

    CPC classification number: G06F3/0386 G06F3/038

    Abstract: An interactive three-dimensional display system includes a three-dimensional display panel which has an optical sensor array, an interactive device which includes a projection light source and a shadow mask, and an image recognizing unit. The shadow mask has a pattern to define an image projected by the interactive device. The image is captured by the optical sensor array. The pattern includes two strip patterns which cross each other. The image includes two strip images which cross each other. The image recognizing unit is electrically connected with the optical sensor array and calculates relative positions of the interactive device and the three-dimensional display panel according to the image. A method of calculating the relative positions includes calculating according to the lengths of one of the strip patterns and one of the strip images, and a divergent angle and tilt angle of the projection light source.

    Abstract translation: 交互式三维显示系统包括具有光学传感器阵列的三维显示面板,包括投影光源和荫罩的交互式设备以及图像识别单元。 荫罩具有定义由交互设备投影的图像的图案。 图像由光学传感器阵列捕获。 该图案包括彼此交叉的两个条纹图案。 图像包括彼此交叉的两个条状图像。 图像识别单元与光学传感器阵列电连接,并根据图像计算交互式设备和三维显示面板的相对位置。 计算相对位置的方法包括根据条形图案之一和条形图像之一的长度以及投影光源的发散角度和倾斜角度进行计算。

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