R-WAVE DETECTION METHOD
    3.
    发明申请
    R-WAVE DETECTION METHOD 审中-公开
    R波检测方法

    公开(公告)号:WO2013036837A1

    公开(公告)日:2013-03-14

    申请号:PCT/US2012/054265

    申请日:2012-09-07

    Abstract: A method for detecting an R-wave from an ECG signal (x(t)) derived from a living body, the method comprising the steps of (a) acquiring the ECG signal from the living body, (b) digitizing the ECG signal into a digital ECG signal (x(ti)), (c) filtering the digital ECG signal with a bandpass filter (53) and applying an absolute value filter (55) thereto to create a filtered ECG signal (g(ti)), (d) for each sequential value of the filtered ECG signal, comparing (57) the filtered ECG signal to an ECG tracking threshold (TT), (e) if the filtered ECG signal is no greater than TT, incrementing a counter (59), but if greater than TT, setting the counter to zero; and (f) comparing (63) the counter to a predetermined refractory count RC and, if the count is equal to RC, outputting an R-wave trigger indicating that an R-wave has been detected.

    Abstract translation: 一种用于从源自生物体的ECG信号(x(t))检测R波的方法,所述方法包括以下步骤:(a)从活体获取ECG信号,(b)将ECG信号数字化为 数字ECG信号(x(ti)),(c)用带通滤波器(53)对数字ECG信号进行滤波,并向其施加绝对值滤波器(55)以产生滤波后的ECG信号(g(ti)),( d)对于经滤波的ECG信号的每个顺序值,将经滤波的ECG信号与ECG跟踪阈值(TT)进行比较(e)如果滤波的ECG信号不大于TT,增加计数器(59) 但如果大于TT,则将计数器设置为零; 和(f)将计数器与预定难治性计数RC进行比较(63),并且如果计数等于RC,则输出指示已经检测到R波的R波触发。

    IMPROVED METHOD AND APPARATUS FOR PRECISION CUTTING OF GRAPHICS AREAS FORM SHEETS
    4.
    发明申请
    IMPROVED METHOD AND APPARATUS FOR PRECISION CUTTING OF GRAPHICS AREAS FORM SHEETS 审中-公开
    图形精确切割的改进方法和装置

    公开(公告)号:WO2002081158A1

    公开(公告)日:2002-10-17

    申请号:PCT/US2002/010934

    申请日:2002-04-05

    Abstract: A method and apparatus (10) for cutting a graphics area (42a) from a sheet (40) of material which also includes a plurality of registration marks (44) at and about the graphics area in predetermined positions. The method involves steps to ascertain the position and orientation of the sheet as placed on the apparatus, sensing the locations of the marks at the time of cutting, and cutting the graphics area from the sheet along a path determined in response to the sensed positions of the marks with respect to graphics area at that time. Certain embodiments use either (a) a subset (46) of marks which is applied on one side of graphics area or (b)certain reference features (49), such as edges and corners of the sheet and elements of the graphics area, to ascertain the position and orientation of the sheet on the apparatus. The invention provides rapid, automated, and precise cutting despite two-dimensional distortion of the sheet.

    Abstract translation: 一种用于从材料片材(40)切割图形区域(42a)的方法和装置(10),其在预定位置处的图形区域周围还包括多个对准标记(44)。 该方法包括确定放置在设备上的片材的位置和取向的步骤,感测切割时标记的位置,以及沿着根据感测到的位置确定的路径从片材切割图形区域 当时的图形区域的标记。 某些实施例使用(a)应用于图形区域的一侧的标记的子集(46)或(b)某些参考特征(49),诸如片材的边缘和角部以及图形区域的元素, 确定纸张在设备上的位置和方向。 尽管片材的二维变形,本发明提供了快速,自动和精确的切割。

    IMPROVED METHOD FOR PREPARING GRAPHICS ON SHEETS

    公开(公告)号:WO2004042654A3

    公开(公告)日:2004-05-21

    申请号:PCT/US2003/034326

    申请日:2003-10-29

    Abstract: A method for preparing a graphic on a sheet (40) of material which also includes at least one registration mark (44) at and about the graphic in predetermined positions. The method involves the steps of applying the graphic (42a, 42b) and at least one registration mark on a sheet of material in positions according to layout data, transferring the layout data to a processing controller, placing the sheet of material on a sheet-receiving surface (16), sensing the position of the registration mark on the sheet of material, and utilizing the layout data and the position of the registration mark to precisely narrow-path-process around the graphic on the sheet of material. Certain embodiments use either (a) a subset (46) of marks which is applied on one side of graphic or certain reference features, such as edges and corners of the sheet and elements of the graphic, to ascertain the position and orientation of the sheet on the apparatus. The invention provides efficient, rapid, automated, and precise processing around the graphic.

    IMPROVED METHOD FOR PREPARING GRAPHICS ON SHEETS
    6.
    发明申请
    IMPROVED METHOD FOR PREPARING GRAPHICS ON SHEETS 审中-公开
    改进方法来制作图形上的图形

    公开(公告)号:WO2004042654A2

    公开(公告)日:2004-05-21

    申请号:PCT/US0334326

    申请日:2003-10-29

    Abstract: A method for preparing a graphic on a sheet (40) of material which also includes at least one registration mark (44) at and about the graphic in predetermined positions. The method involves the steps of applying the graphic (42a, 42b) and at least one registration mark on a sheet of material in positions according to layout data, transferring the layout data to a processing controller, placing the sheet of material on a sheet-receiving surface (16), sensing the position of the registration mark on the sheet of material, and utilizing the layout data and the position of the registration mark to precisely narrow-path-process around the graphic on the sheet of material. Certain embodiments use either (a) a subset (46) of marks which is applied on one side of graphic or certain reference features, such as edges and corners of the sheet and elements of the graphic, to ascertain the position and orientation of the sheet on the apparatus. The invention provides efficient, rapid, automated, and precise processing around the graphic.

    Abstract translation: 一种用于在片材(40)上制备图形的方法,该片材(40)还包括在预定位置处的图形处和周围的至少一个对准标记(44)。 该方法包括以下步骤:根据布局数据将图形(42a,42b)和至少一个对准标记应用在一张材料的位置上,将布局数据传送到处理控制器,将该片材放置在片材上, 接收表面(16),感测材料片上的对准标记的位置,并且利用布局数据和对准标记的位置精确地在片材上的图形上进行窄路径处理。 某些实施例使用(a)应用于图形或某些参考特征的一侧的标记的子集(46),例如片材的边缘和角部以及图形的元件,以确定片材的位置和取向 在设备上。 本发明围绕图形提供有效,快速,自动化和精确的处理。

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