LOW INTERFERENCE SYSTEM AND METHOD FOR SYNCHRONIZATION, IDENTIFICATION AND TRACKING OF VISUAL AND INTERACTIVE SYSTEMS
    1.
    发明申请
    LOW INTERFERENCE SYSTEM AND METHOD FOR SYNCHRONIZATION, IDENTIFICATION AND TRACKING OF VISUAL AND INTERACTIVE SYSTEMS 有权
    低干扰系统和视觉和交互系统的同步,识别和跟踪方法

    公开(公告)号:US20150015482A1

    公开(公告)日:2015-01-15

    申请号:US14371082

    申请日:2013-01-03

    IPC分类号: G06F3/01

    摘要: A visual system includes one or more units, where each unit is a displaying unit or a video camera, or a combination of both, and each unit has a receiver. The unit has a transmitter which starts transmitting infrequent, short repetitive bursts if no bursts are received by the receiver; and otherwise transmits a delayed short burst synchronized to the infrequent, short repetitive bursts by the transmitter, in order to synchronize all units in the visual system to each other, while the infrequent, short repetitive bursts will not interfere nor will be interfered by the general use of remote controllers for other purposes.

    摘要翻译: 视觉系统包括一个或多个单元,其中每个单元是显示单元或摄像机,或两者的组合,并且每个单元具有接收器。 该单元具有发射机,如果接收机没有接收到脉冲串,则发射器发射不频繁的短重复脉冲串; 否则发送与发射机不频繁的短重复突发同步的延迟的短突发,以便将视觉系统中的所有单元彼此同步,而不频繁的短重复突发将不会被干扰,也不会被一般的干扰 使用遥控器进行其他用途。

    CAMERA-BASED MULTI-TOUCH INTERACTION AND ILLUMINATION SYSTEM AND METHOD
    3.
    发明申请
    CAMERA-BASED MULTI-TOUCH INTERACTION AND ILLUMINATION SYSTEM AND METHOD 有权
    基于摄像机的多触摸相互作用和照明系统及方法

    公开(公告)号:US20130135260A1

    公开(公告)日:2013-05-30

    申请号:US13814831

    申请日:2011-11-22

    IPC分类号: G06F3/042

    摘要: A method, system and apparatus is provided for controlling and interacting within an interaction volume and/or surface of a computer. The method, apparatus and system is optionally employed together with, or even be integrated into, data projectors of all types and its fixtures/stands, and used together with flat screens (LCD, plasma, OLED, rear-projection screen and so forth) to render such display systems interactive. The apparatus incorporates a camera covering the interaction area from either a very short distance or from a larger distance to determine the lateral positions (X, Y) and even capturing the pose of the finger(s), hand(s) or other interacting object(s), which optionally include the determination of “touch” and “hovering”.

    摘要翻译: 提供了一种用于在计算机的交互体积和/或表面内控制和交互的方法,系统和装置。 该方法,装置和系统可选地与所有类型及其固定装置/支架一起使用或甚至被集成到数据投影仪中,并与平面屏幕(LCD,等离子体,OLED,背投屏幕等)一起使用, 使这种显示系统交互。 该装置包括从非常短的距离或较大距离覆盖相互作用区域的相机以确定横向位置(X,Y),甚至捕获手指,手或其他交互对象的姿势 (可选)包括“触摸”和“盘旋”的确定。

    Camera-based multi-touch interaction and illumination system and method

    公开(公告)号:US09996197B2

    公开(公告)日:2018-06-12

    申请号:US13814831

    申请日:2011-11-22

    IPC分类号: H04N1/00 G06F3/042 G06F3/03

    摘要: A method, system and apparatus is provided for controlling and interacting within an interaction volume and/or surface of a computer. The method, apparatus and system is optionally employed together with, or even be integrated into, data projectors of all types and its fixtures/stands, and used together with flat screens (LCD, plasma, OLED, rear-projection screen and so forth) to render such display systems interactive. The apparatus incorporates a camera covering the interaction area from either a very short distance or from a larger distance to determine the lateral positions (X, Y) and even capturing the pose of the finger(s), hand(s) or other interacting object(s), which optionally include the determination of “touch” and “hovering”.

    CAMERA-BASED MULTI-TOUCH INTERACTION APPARATUS, SYSTEM AND METHOD
    5.
    发明申请
    CAMERA-BASED MULTI-TOUCH INTERACTION APPARATUS, SYSTEM AND METHOD 审中-公开
    基于摄像机的多触摸交互设备,系统和方法

    公开(公告)号:US20130147711A1

    公开(公告)日:2013-06-13

    申请号:US13814832

    申请日:2011-11-22

    IPC分类号: G06F3/01

    CPC分类号: G06F3/011 G06F3/0425

    摘要: An apparatus, system and method controls and interacts within an interaction volume within a height over the coordinate plane of a computer such as a computer screen, interactive whiteboard, horizontal interaction surface, video/web-conference system, document camera, rear-projection screen, digital signage surface, television screen or gaming device, to provide pointing, hovering, selecting, tapping, gesturing, scaling, drawing, writing and erasing, using one or more interacting objects, for example, fingers, hands, feet, and other objects, for example, pens, brushes, wipers and even more specialized tools. The apparatus and method be used together with, or even be integrated into, data projectors of all types and its fixtures/stands, and used together with flat screens to render display systems interactive. The apparatus has a single camera covering the interaction volume from either a very short distance or from a larger distance to determine the lateral positions and to capture the pose of the interacting object(s).

    摘要翻译: 装置,系统和方法控制和交互在计算机的坐标平面之内的高度内的交互体中,例如计算机屏幕,交互式白板,水平交互表面,视频/网络会议系统,文档照相机,背投屏幕 数字标牌表面,电视屏幕或游戏设备,使用一个或多个交互对象(例如手指,手,脚和其他对象)来提供指向,盘旋,选择,敲击,手势,缩放,绘图,写入和擦除 ,例如笔,刷子,擦拭器和甚至更专业的工具。 该装置和方法与所有类型的数据投影仪及其固定装置/支架一起使用,或甚至被集成在一起,并与平面屏幕一起使用以显示系统交互。 该装置具有单个相机,从非常短的距离或较大距离覆盖相互作用体积以确定横向位置并捕获相互作用物体的姿态。

    Visual System
    6.
    发明申请
    Visual System 有权
    视觉系统

    公开(公告)号:US20090040195A1

    公开(公告)日:2009-02-12

    申请号:US11719065

    申请日:2005-11-02

    IPC分类号: G06F3/037 H04N5/225

    摘要: Method and apparatus (16) for projecting infrared or near infrared or low intensity visible light from a pen, pointer or other guiding object in the form of a coded pattern image, detectable by a camera and recognition system but invisible, or hardly visible to the user and audience, thus controlling and interacting with a computer (19) during a presentation, computer supported work and/or other interactive use of a computer, including pointing, selecting, drawing and writing, both distantly (11) and closely (10) to the front or rear projection screen or possible other type of display screen, without any distracting visual patterns or spots, while the possible visual feedback to the user and audience can be generated by the computer and display system onto the display screen in a controlled and context-sensitive way. The projected complex images from the positioning device when operating remotely (11) and when operating closely to the screen (10), are created by optical alignment of one or several diffractive optical elements, collimating lens and/or mirrors, and one or more light sources. The light sources can preferably be laser diodes or light emitting diodes. In a preferred embodiment, the light sources are emitting visible, infrared or near-infrared light.

    摘要翻译: 用于以可编码图案图像形式的笔,指针或其他引导对象投射红外或近红外或低强度可见光的方法和装置(16),可由相机和识别系统检测,但不可见,或几乎不可见 用户和观众,从而在呈现期间控制和交互计算机(19),计算机支持的工作和/或计算机的其他交互式使用,包括指向,选择,绘图和书写,远程(11)和紧密(10) 到前投影屏幕或后投影屏幕或可能的其他类型的显示屏幕,而不会有任何分心的视觉图案或斑点,而可能的视觉反馈给用户和观众可以由计算机和显示系统生成在显示屏上的受控和 上下文相关的方式。 通过远程操作(11)和当与屏幕(10)紧密地操作时来自定位装置的投影的复杂图像通过一个或多个衍射光学元件,准直透镜和/或反射镜的光学对准以及一个或多个光 来源。 光源可以优选地是激光二极管或发光二极管。 在优选实施例中,光源发射可见光,红外线或近红外光。