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公开(公告)号:US20160202331A1
公开(公告)日:2016-07-14
申请号:US14701950
申请日:2015-05-01
Applicant: National Taiwan University
Inventor: Bing-Yu Chen , Rong-Hao Liang , Liwei Chan , Han-Chih Kuo , De-Nian Yang
IPC: G01R33/10
CPC classification number: G01R33/10 , G01R33/0076
Abstract: The present invention provides an identification system and an identification method for a shielded magnetic unit. A shielding element is disposed at periphery of a magnet in a shield of a magnetic unit, such that the magnetic line of the magnet is directed back inside the shield. Moreover, after the identification system for a magnetic unit obtains a data curve to be identified of the shield, the data curve to be identified of the shield can be compared with a plurality of sets of characteristic data curves, so as to define an identification code of the magnetic unit. Accordingly, the present invention can solve the problem of interference and difficult identification while simultaneously detecting a plurality of magnetic units.
Abstract translation: 本发明提供一种用于屏蔽磁性单元的识别系统和识别方法。 屏蔽元件设置在磁性单元的屏蔽体中的磁体的周边,使得磁体的磁线被引导回到屏蔽内。 此外,在用于磁单元的识别系统获得要识别的屏蔽的数据曲线之后,可以将屏蔽的要识别的数据曲线与多组特征数据曲线进行比较,以便定义识别码 的磁单元。 因此,本发明能够同时检测多个磁性单元来解决干扰和难以识别的问题。
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公开(公告)号:US20160098080A1
公开(公告)日:2016-04-07
申请号:US14508448
申请日:2014-10-07
Applicant: National Taiwan University
Inventor: Bing-Yu Chen , Li-wei Chan , Rong-Hao Liang , Mike Y. Chen , Kai-Yin Cheng , Ming-Chang Tsai , Chao-Huai Su , Wen-Huang Cheng
CPC classification number: G06F3/011 , G06F1/163 , G06F3/0346 , G06F3/03547 , G06F3/046 , G06F2203/0331
Abstract: A finger-touch tracking system is provided, including a magnet, a magnetic field sensing unit, and a computing unit. The magnet generates a magnetic field. The magnetic field sensing unit moves relative to the magnet, and has a substrate and a plurality of sensors disposed on the substrate. The sensors detect a magnetic flux density of the magnet, so as to generate a tracking signal reflecting a relative position of the magnet with respect to the magnetic field sensing unit. The computing unit receives the tracking signal via a network, and employs the received tracking signal as an input instruction upon the magnitude of the magnetic field.
Abstract translation: 提供了一种手指触摸跟踪系统,包括磁体,磁场感测单元和计算单元。 磁铁产生磁场。 磁场感测单元相对于磁体移动,并具有设置在基板上的基板和多个传感器。 传感器检测磁体的磁通密度,从而产生反映磁体相对于磁场感测单元的相对位置的跟踪信号。 计算单元经由网络接收跟踪信号,并根据磁场的大小采用接收到的跟踪信号作为输入指令。
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3.
公开(公告)号:US08950685B1
公开(公告)日:2015-02-10
申请号:US14253263
申请日:2014-04-15
Applicant: National Taiwan University
Inventor: Yi-Shan Lin , Sheng-Jie Luo , Bing-Yu Chen
CPC classification number: G06K5/02 , G06K19/06037 , G06K19/06103 , G06K19/06131
Abstract: A stylized QR code generating apparatus is provided, which includes: an image adjusting module having an image detecting unit and a shape distorting unit; and a code stylizing module having a boundary matching unit and a boundary adjusting unit. The image detecting unit detects an error value generated in a QR code when a predetermined image is embedded in the QR code, and the shape distorting unit distorts a plurality of meshes converted from the image to adjust a shape of the image and thereby correct the error value in the QR code. The boundary matching unit matches a plurality of first boundary sections of the QR code with second boundary sections of a predetermined pattern, and the boundary adjusting unit adjusts the first boundary sections to the matched second boundary sections, respectively.
Abstract translation: 提供了一种风格化的QR码产生装置,其包括:具有图像检测单元和形状失真单元的图像调整模块; 以及具有边界匹配单元和边界调整单元的代码风格化模块。 当预定图像被嵌入QR码时,图像检测单元检测在QR码中产生的误差值,并且形状失真单元扭曲从图像转换的多个网格,以调整图像的形状,从而校正错误 QR码中的值。 边界匹配单元将QR码的多个第一边界部分与预定图案的第二边界部分相匹配,并且边界调整单元分别将第一边界部分调整到匹配的第二边界部分。
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公开(公告)号:US09607433B2
公开(公告)日:2017-03-28
申请号:US14259601
申请日:2014-04-23
Applicant: National Taiwan University
Inventor: Bing-Yu Chen , Rong-Hao Liang , Liwei Chan , Hung-Yu Tseng , Han-Chih Kuo , Da-Yuan Huang
CPC classification number: G06T17/20 , G01R33/10 , G06T7/12 , G06T7/155 , G06T2207/20044 , G06T2207/30136
Abstract: A geometric structure analyzing method, a geometric structure analyzing system, and a computer program product are provided, to analyze a two-dimensional geometric structure of a model composed of at least one magnetic building block. A magnetic field intensity image of the model is obtained, and a shape of the magnetic field intensity image is used as a contour of the model. The contour of the model is skeletonized to obtain the two-dimensional geometric structure of the model, and the two-dimensional geometric structure is displayed on a display panel. Therefore, a user is allowed to control the two-dimensional geometric structure on the display panel by manipulating the model, to achieve interactive effects including visual and tactile feedbacks.
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公开(公告)号:US09347762B2
公开(公告)日:2016-05-24
申请号:US13865475
申请日:2013-04-18
Applicant: National Taiwan University
Inventor: Rong-Hao Liang , Bing-Yu Chen , Kai-Yin Cheng
Abstract: Disclosed is a near-surface object sensing device, including a printed circuit board, a plurality of magnetic sensors arrayed on the printed circuit board to sense the magnetic field of an external magnetic object and generate a magnetic sensing signal, a multiplexer connected to the magnetic sensors for selecting and outputting the magnetic sensing signal, and a microprocessor connected to the multiplexer for receiving the magnetic sensing signal, wherein the microprocessor includes a sampling algorithm module for converting the magnetic sensing signal into a magnetic field distribution image, and a six-dimensional coordinate-calculating module for calculating six-dimensional coordinates of the external magnetic object. The sensing device of the invention is compact, low energy consuming and can accurately provide users with a convenient and intuitive user interface with three dimensional locations and position information in a near-surface space.
Abstract translation: 公开了一种近表面物体感测装置,包括印刷电路板,排列在印刷电路板上的多个磁传感器,以感测外部磁性物体的磁场并产生磁感测信号,多路器连接到磁 用于选择和输出磁感测信号的传感器和连接到多路复用器的微处理器用于接收磁感测信号,其中微处理器包括用于将磁感测信号转换为磁场分布图像的采样算法模块,以及六维 用于计算外部磁性物体的六维坐标的坐标计算模块。 本发明的感测装置结构紧凑,耗能低,能够为使用者提供方便直观的用户界面,其中三维位置和位置信息位于近地表空间。
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公开(公告)号:US20140207407A1
公开(公告)日:2014-07-24
申请号:US13865475
申请日:2013-04-18
Applicant: NATIONAL TAIWAN UNIVERSITY
Inventor: Rong-Hao Liang , Bing-Yu Chen , Kai-Yin Cheng
IPC: G01B7/016
Abstract: Disclosed is a near-surface object sensing device, including a printed circuit board, a plurality of magnetic sensors arrayed on the printed circuit board to sense the magnetic field of an external magnetic object and generate a magnetic sensing signal, a multiplexer connected to the magnetic sensors for selecting and outputting the magnetic sensing signal, and a microprocessor connected to the multiplexer for receiving the magnetic sensing signal, wherein the microprocessor includes a sampling algorithm module for converting the magnetic sensing signal into a magnetic field distribution image, and a six-dimensional coordinate-calculating module for calculating six-dimensional coordinates of the external magnetic object. The sensing device of the invention is compact, low energy consuming and can accurately provide users with a convenient and intuitive user interface with three dimensional locations and position information in a near-surface space.
Abstract translation: 公开了一种近表面物体感测装置,包括印刷电路板,排列在印刷电路板上的多个磁传感器,以感测外部磁性物体的磁场并产生磁感测信号,多路器连接到磁 用于选择和输出磁感测信号的传感器和连接到多路复用器的微处理器用于接收磁感测信号,其中微处理器包括用于将磁感测信号转换为磁场分布图像的采样算法模块,以及六维 用于计算外部磁性物体的六维坐标的坐标计算模块。 本发明的感测装置结构紧凑,耗能低,能够为使用者提供方便直观的用户界面,其中三维位置和位置信息位于近地表空间。
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公开(公告)号:US10990871B2
公开(公告)日:2021-04-27
申请号:US16367877
申请日:2019-03-28
Applicant: National Taiwan University , MEDIATEK INC.
Inventor: Bing-Yu Chen , Meng-Ju Hsieh , Rong-Hao Liang , Da-Yuan Huang , Jheng-You Ke
IPC: H01Q1/22 , G06K19/077 , H01Q1/24 , G06K19/073
Abstract: A contact switch, contact switch system, and interactive building block system carrying the contact switch based on UHF RFID technology for detecting mutual contact events are provided. The contact switch system includes a plurality of contact switches each including a chip and an antenna not connected to the chip. When the contact switch is in contact with another contact switch, the chip is connected to another antenna of the another contact switch and the antenna is connected to another chip of the another contact switch. The chip receives and converts a radio wave from the another antenna into power, and the power converts identifying information of the chip into a radio wave, which is sent to a reader. When the reader reads two encoded identifying information at the same time, whether the two contact switches are in contact with each other is determined by the contact switch system.
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公开(公告)号:US10990843B2
公开(公告)日:2021-04-27
申请号:US16012582
申请日:2018-06-19
Applicant: National Taiwan University , MEDIATEK INC.
Inventor: Yung-Ta Lin , Yi-Chi Liao , Shan-Yuan Teng , Yi-Ju Chung , Li-Wei Chan , Bing-Yu Chen
Abstract: A method and an electronic device for enhancing efficiency of searching for a region of interest in a virtual environment are provided. The virtual environment includes a visible scene and an invisible scene. A picture-in-picture (PIP) is displayed in the visible scene as a directional guidance or distance hint related to the region of interest in the invisible scene, thereby saving time and enhancing efficiency of searching for the region of interest.
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公开(公告)号:US20170255821A1
公开(公告)日:2017-09-07
申请号:US15059028
申请日:2016-03-02
Applicant: National Taiwan University
Inventor: Bing-Yu Chen , Li-Wei Chan , Yi-Ling Chen , Chi-Hao Hsieh , Rong-Hao Liang
CPC classification number: H04N5/23238 , G06K9/00342 , G06K9/00355 , G06K9/209 , G06T7/50 , G06T7/90
Abstract: A recognition system and a recognition method are provided. The recognition system includes a camera having a wide angle-of-view, a transmitter electrically connected to the camera, and a processor communicating with the transmitter. The camera is mounted on a body or a finger of a user, and captures one or more raw images of the limbs or hands. The transmitter transmits the one or more raw images of the limbs or hands to the processor. The processor transforms the one or more raw images of the limbs or hands into a corresponding gesture image, builds a recognition module according to a plurality of gesture images of the limbs or hands, and recognizes one or more new raw images of the limbs or hands captured by the camera with the recognition module so as to recognize a bodily gesture or a hand gesture.
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公开(公告)号:US20130285940A1
公开(公告)日:2013-10-31
申请号:US13674372
申请日:2012-11-12
Applicant: NATIONAL TAIWAN UNIVERSITY
Inventor: Bing-Yu Chen , Kai-Yin Cheng , Rong-Hao Liang , Shu-Yang Lin , Zhao-Huai Su
IPC: G06F3/041
CPC classification number: G06F3/041 , G06F3/011 , G06F3/017 , G06F3/0304
Abstract: A distance-tracking touch detection controller operable to enable functions of an electronic device based on a user's gestures and location of touch on his own body. The distance-tracking touch detection controller comprises a distance meter and a control interface coupled with the distance meter. When user touches his own body, the distance meter detects the touched location or the trajectory of touched locations and generates a detecting signal. The control interface is coupled with the distance meter, and the control interface reads the detecting signal to generate a control signal. The control signal is operable to enable one or more functions of an electronic device. Moreover, a method of operating the distance-tracking touch detection controller is presented.
Abstract translation: 距离跟踪触摸检测控制器,其可操作以基于用户的手势和自身身体上的触摸位置来实现电子设备的功能。 距离跟踪触摸检测控制器包括距离计和与距离计耦合的控制接口。 当用户触摸自己的身体时,距离计检测触摸的位置或触摸位置的轨迹,并产生检测信号。 控制接口与距离计耦合,控制接口读取检测信号以产生控制信号。 控制信号可操作以启用电子设备的一个或多个功能。 此外,提出了一种操作距离跟踪触摸检测控制器的方法。
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