Optical touch screen system and sensing method for the same
    1.
    发明授权
    Optical touch screen system and sensing method for the same 有权
    光触摸屏系统和感应方式相同

    公开(公告)号:US09052780B2

    公开(公告)日:2015-06-09

    申请号:US13253105

    申请日:2011-10-05

    IPC分类号: G06F3/042 G06F3/041

    CPC分类号: G06F3/0428 G06F3/0416

    摘要: An optical touch screen system includes a touch screen, an image-sensing device, and a processing device. The image-sensing device generates a plurality of light-shielding information of an object at a plurality of time points. The processing device coupled to the image-sensing device includes a computing unit calculating a projected size difference value according to the plurality of light-shielding information, wherein the projected size difference value is a difference value between the projected sizes of the object on the touch screen at two different time points.

    摘要翻译: 光学触摸屏系统包括触摸屏,图像感测装置和处理装置。 图像感测装置在多个时间点产生对象的多个遮光信息。 耦合到图像感测装置的处理装置包括:计算单元,根据多个遮光信息计算投影尺寸差值,其中投影尺寸差值是触摸物体的投影尺寸之间的差值 屏幕在两个不同的时间点。

    OPTICAL TOUCH SCREEN SYSTEM AND SENSING METHOD FOR THE SAME
    2.
    发明申请
    OPTICAL TOUCH SCREEN SYSTEM AND SENSING METHOD FOR THE SAME 有权
    光触摸屏系统及其传感方法

    公开(公告)号:US20120098795A1

    公开(公告)日:2012-04-26

    申请号:US13253105

    申请日:2011-10-05

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0428 G06F3/0416

    摘要: An optical touch screen system includes a touch screen, an image-sensing device, and a processing device. The image-sensing device generates a plurality of light-shielding information of an object at a plurality of time points. The processing device coupled to the image-sensing device includes a computing unit calculating a projected size difference value according to the plurality of light-shielding information, wherein the projected size difference value is a difference value between the projected sizes of the object on the touch screen at two different time points.

    摘要翻译: 光学触摸屏系统包括触摸屏,图像感测装置和处理装置。 图像感测装置在多个时间点产生对象的多个遮光信息。 耦合到图像感测装置的处理装置包括:计算单元,根据多个遮光信息计算投影尺寸差值,其中投影尺寸差值是触摸物体的投影尺寸之间的差值 屏幕在两个不同的时间点。

    Optical touch system and electronic apparatus including the same
    4.
    发明授权
    Optical touch system and electronic apparatus including the same 有权
    光触摸系统和包括它的电子设备

    公开(公告)号:US08860695B2

    公开(公告)日:2014-10-14

    申请号:US13561759

    申请日:2012-07-30

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0421

    摘要: An optical touch system includes a touch surface having a first touch region and a second touch region, a reflective member for generating a reflection of an object on the touch surface, an image sensor for providing an image of the object and an image of the reflection, and a processing unit. The image sensor is represented by either first reference coordinate data or second reference coordinate data. The processing unit is configured to compute the coordinate data of the object using the first reference coordinate data, the image of the object, and the image of the reflection when the object is in the first touch region, and configured to compute the coordinate data of the object using the second reference coordinate data, the image of the object, and the image of the reflection when the object is in the second touch region.

    摘要翻译: 光学触摸系统包括具有第一触摸区域和第二触摸区域的触摸表面,用于产生对象在触摸表面上的反射的反射构件,用于提供对象的图像和反射图像的图像传感器 ,以及处理单元。 图像传感器由第一参考坐标数据或第二参考坐标数据表示。 处理单元被配置为当对象处于第一触摸区域时,使用第一参考坐标数据,对象的图像和反射的图像来计算对象的坐标数据,并且被配置为计算坐标数据 使用第二参考坐标数据的对象,对象的图像和当对象在第二触摸区域中时的反射的图像。

    Image processing method for optical touch system
    5.
    发明授权
    Image processing method for optical touch system 有权
    光学触摸系统的图像处理方法

    公开(公告)号:US09170682B2

    公开(公告)日:2015-10-27

    申请号:US13446896

    申请日:2012-04-13

    IPC分类号: G06F3/042 G06F3/041

    CPC分类号: G06F3/0421 G06F3/0416

    摘要: An image processing method for an optical touch system includes the steps of obtaining an image and generating a light distribution curve pattern from the image, selecting a target signal of the light distribution curve pattern in accordance with light intensity information of the light distribution curve pattern, determining at least one rising slope and at least one falling slope of the target signal, and selecting the target signal as an object signal when the absolute values of the at least one rising slope and at least one falling slope are greater than a threshold.

    摘要翻译: 一种用于光学触摸系统的图像处理方法包括以下步骤:从图像获得图像并产生光分布曲线图案,根据光分布曲线图案的光强度信息选择配光曲线图案的目标信号, 确定所述目标信号的至少一个上升斜率和至少一个下降斜率,并且当所述至少一个上升斜率和至少一个下降斜率的绝对值大于阈值时,选择所述目标信号作为对象信号。

    Control device and control method of temperature controller
    7.
    发明授权
    Control device and control method of temperature controller 有权
    温控器的控制装置及控制方法

    公开(公告)号:US08116912B2

    公开(公告)日:2012-02-14

    申请号:US12496383

    申请日:2009-07-01

    IPC分类号: G05D23/00

    摘要: A control device of a temperature controller, for adjusting the temperature of an environment having at least one active object, includes a first image sensor, a second image sensor, a process unit and a control unit. The first image sensor is for capturing a first image containing the image of the active object. The second image sensor is for capturing a second image containing the image of the active object. The process unit calculates a distance between the active object and the temperature controller according to the first and second images. The control unit controls an operational status of the temperature controller according to the distance calculated by the process unit. The present invention further provides a control method of a temperature controller.

    摘要翻译: 用于调节具有至少一个活动物体的环境的温度的温度控制器的控制装置包括第一图像传感器,第二图像传感器,处理单元和控制单元。 第一图像传感器用于捕获包含活动对象的图像的第一图像。 第二图像传感器用于捕获包含活动对象的图像的第二图像。 处理单元根据第一和第二图像计算活动对象和温度控制器之间的距离。 控制单元根据由处理单元计算的距离来控制温度控制器的操作状态。 本发明还提供一种温度控制器的控制方法。

    Gesture recognition method and interactive system using the same
    8.
    发明授权
    Gesture recognition method and interactive system using the same 有权
    手势识别方法和使用相同的交互式系统

    公开(公告)号:US08675913B2

    公开(公告)日:2014-03-18

    申请号:US12870290

    申请日:2010-08-27

    IPC分类号: G06K9/00

    摘要: A gesture recognition method for an interactive system includes the steps of: capturing image windows with an image sensor; obtaining information of object images associated with at least one pointer in the image windows; calculating a position coordinate of the pointer relative to the interactive system according to the position of the object images in the image windows when a single pointer is identified according to the information of object images; and performing gesture recognition according to a relation between the object images in the image window when a plurality of pointers are identified according to the information of object images. The present invention further provides an interactive system.

    摘要翻译: 一种用于交互式系统的手势识别方法包括以下步骤:用图像传感器捕获图像窗口; 获得与图像窗口中的至少一个指针相关联的对象图像的信息; 根据对象图像的信息识别单个指针时,根据图像窗口中的对象图像的位置,计算指针相对于交互式系统的位置坐标; 并且当根据对象图像的信息识别多个指针时,根据图像窗口中的对象图像之间的关系来执行手势识别。 本发明还提供一种交互式系统。

    Touch system and pointer coordinate detection method therefor
    9.
    发明授权
    Touch system and pointer coordinate detection method therefor 失效
    触摸系统和指针坐标检测方法

    公开(公告)号:US08659577B2

    公开(公告)日:2014-02-25

    申请号:US12813599

    申请日:2010-06-11

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0428

    摘要: A pointer coordinate detection method for a touch system includes the steps of: capturing an image window looking across a plate surface with at least one image sensor; identifying a height coordinate of a pointer relative to the touch system according to a variation of each column of pixels in the image window; and calculating a plane coordinate of the pointer relative to the touch system according to an image position of the pointer in the image window. The present invention further provides a touch system.

    摘要翻译: 一种用于触摸系统的指针坐标检测方法包括以下步骤:利用至少一个图像传感器捕获跨越板表面的图像窗口; 根据图像窗口中的每列像素的变化来识别指针相对于触摸系统的高度坐标; 以及根据图像窗口中的指针的图像位置来计算指针相对于触摸系统的平面坐标。 本发明还提供一种触摸系统。

    CONTROL DEVICE AND CONTROL METHOD OF TEMPERATURE CONTROLLER
    10.
    发明申请
    CONTROL DEVICE AND CONTROL METHOD OF TEMPERATURE CONTROLLER 有权
    温度控制器的控制装置及控制方法

    公开(公告)号:US20100100255A1

    公开(公告)日:2010-04-22

    申请号:US12496383

    申请日:2009-07-01

    IPC分类号: G05D23/19 G05B19/02 G06K9/00

    摘要: A control device of a temperature controller, for adjusting the temperature of an environment having at least one active object, includes a first image sensor, a second image sensor, a process unit and a control unit. The first image sensor is for capturing a first image containing the image of the active object. The second image sensor is for capturing a second image containing the image of the active object. The process unit calculates a distance between the active object and the temperature controller according to the first and second images. The control unit controls an operational status of the temperature controller according to the distance calculated by the process unit. The present invention further provides a control method of a temperature controller

    摘要翻译: 用于调节具有至少一个活动物体的环境的温度的温度控制器的控制装置包括第一图像传感器,第二图像传感器,处理单元和控制单元。 第一图像传感器用于捕获包含活动对象的图像的第一图像。 第二图像传感器用于捕获包含活动对象的图像的第二图像。 处理单元根据第一和第二图像计算活动对象和温度控制器之间的距离。 控制单元根据由处理单元计算的距离来控制温度控制器的操作状态。 本发明还提供一种温度控制器的控制方法