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公开(公告)号:US09052780B2
公开(公告)日:2015-06-09
申请号:US13253105
申请日:2011-10-05
申请人: Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
发明人: Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
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。
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公开(公告)号:US20120098795A1
公开(公告)日:2012-04-26
申请号:US13253105
申请日:2011-10-05
申请人: Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
发明人: Chih Hung Lu , Tzung Min Su , Chih Hsin Lin , Hsin Chia Chen , Cheng Nan Tsai
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。
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公开(公告)号:US09292130B2
公开(公告)日:2016-03-22
申请号:US13240328
申请日:2011-09-22
申请人: Cheng Nan Tsai , Tzung Min Su , Chih Hsin Lin , Yuan Yu Peng , Teng Wei Hsu , Yu Chia Lin
发明人: Cheng Nan Tsai , Tzung Min Su , Chih Hsin Lin , Yuan Yu Peng , Teng Wei Hsu , Yu Chia Lin
IPC分类号: G06F3/042
CPC分类号: G06F3/0421 , G06F3/042 , G06F2203/04104
摘要: The present invention provides an optical touch system configured to determine an object region according to a brightness information acquired by a brightness sensing unit and to identify a block information of objects within the object region according to an image information acquired by an image sensing unit. The present invention further provides an objection detection method for an optical touch system.
摘要翻译: 本发明提供了一种光学触摸系统,其被配置为根据由亮度感测单元获取的亮度信息来确定对象区域,并且根据由图像感测单元获取的图像信息来识别对象区域内的对象的块信息。 本发明还提供了一种用于光学触摸系统的异物检测方法。
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公开(公告)号:US08860695B2
公开(公告)日:2014-10-14
申请号:US13561759
申请日:2012-07-30
申请人: Tzung Min Su , Cheng Nan Tsai , Sen Huang Huang , Chih Hsin Lin
发明人: Tzung Min Su , Cheng Nan Tsai , Sen Huang Huang , Chih Hsin Lin
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。
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公开(公告)号:US09170682B2
公开(公告)日:2015-10-27
申请号:US13446896
申请日:2012-04-13
申请人: Tzung Min Su , Yu Chia Lin , Teng Wei Hsu , Chih Hsin Lin , Cheng Nan Tsai
发明人: Tzung Min Su , Yu Chia Lin , Teng Wei Hsu , Chih Hsin Lin , Cheng Nan Tsai
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。
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公开(公告)号:US20120127129A1
公开(公告)日:2012-05-24
申请号:US13302481
申请日:2011-11-22
申请人: Tzung Min Su , Cheng Nan Tsai , Chih Hsin Lin , Yuan Yu Peng , Yu Chia Lin , Teng Wei Hsu , Chun Yi Lu
发明人: Tzung Min Su , Cheng Nan Tsai , Chih Hsin Lin , Yuan Yu Peng , Yu Chia Lin , Teng Wei Hsu , Chun Yi Lu
IPC分类号: G06F3/042
CPC分类号: G06F3/0421 , G06F3/0428 , G06F2203/04104
摘要: An optical touch screen system includes a sensing device and a processing unit. The sensing device includes first and second sensors, each generating an image. The images include the image information of a plurality of objects. The processing unit generates a plurality of candidate coordinates according to the image information and selects a portion of the candidate coordinates as output coordinates according to an optical feature of the image information.
摘要翻译: 光学触摸屏系统包括感测装置和处理单元。 感测装置包括第一和第二传感器,每个传感器产生图像。 图像包括多个对象的图像信息。 处理单元根据图像信息产生多个候选坐标,并根据图像信息的光学特征选择候选坐标的一部分作为输出坐标。
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公开(公告)号:US08116912B2
公开(公告)日:2012-02-14
申请号:US12496383
申请日:2009-07-01
申请人: Tzu Yi Chao , Hsin Chia Chen , Tzung Min Su , Chih Hung Lu , Cheng Kuang Sun , Cho Yi Lin
发明人: Tzu Yi Chao , Hsin Chia Chen , Tzung Min Su , Chih Hung Lu , Cheng Kuang Sun , Cho Yi Lin
IPC分类号: G05D23/00
CPC分类号: G06T7/593 , F24F11/30 , F24F2120/10 , F24F2120/12 , G06T2207/30196
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。
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公开(公告)号:US08675913B2
公开(公告)日:2014-03-18
申请号:US12870290
申请日:2010-08-27
申请人: Hsin Chia Chen , Tzung Min Su , Chih Hung Lu
发明人: Hsin Chia Chen , Tzung Min Su , Chih Hung Lu
IPC分类号: G06K9/00
CPC分类号: G06F3/017 , G06F3/0416 , G06F3/042 , G06F3/04883
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。
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公开(公告)号:US08659577B2
公开(公告)日:2014-02-25
申请号:US12813599
申请日:2010-06-11
申请人: Tzung Min Su , Hsin Chia Chen , Chih Hung Lu
发明人: Tzung Min Su , Hsin Chia Chen , Chih Hung Lu
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。
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公开(公告)号:US20100100255A1
公开(公告)日:2010-04-22
申请号:US12496383
申请日:2009-07-01
申请人: Tzu Yi CHAO , Hsin-Chia Chen , Tzung Min Su , Chih Hung Lu , Cheng Kuang Sun , Cho Yi Lin
发明人: Tzu Yi CHAO , Hsin-Chia Chen , Tzung Min Su , Chih Hung Lu , Cheng Kuang Sun , Cho Yi Lin
CPC分类号: G06T7/593 , F24F11/30 , F24F2120/10 , F24F2120/12 , G06T2207/30196
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
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