Method and apparatus for the three-dimensional digitization of objects
    101.
    发明授权
    Method and apparatus for the three-dimensional digitization of objects 有权
    用于物体三维数字化的方法和装置

    公开(公告)号:US08345954B2

    公开(公告)日:2013-01-01

    申请号:US12231952

    申请日:2008-09-08

    IPC分类号: G06K9/00

    CPC分类号: G01B11/2545

    摘要: This invention relates to a method and an apparatus for the three-dimensional digitization of objects with a 3D sensor, which comprises a projector and one or more cameras, in which a pattern is projected onto the object by means of the projector, and the pattern is detected with the one or more cameras. In accordance with the invention, the method and the apparatus are characterized in that at least three reference marks and/or a reference raster are projected onto the object with the 3D sensor and are detected with two or more external, calibrated digital cameras.

    摘要翻译: 本发明涉及一种使用3D传感器对物体进行三维数字化的方法和装置,该3D传感器包括投影仪和一个或多个照相机,其中通过投影仪将图案投射到物体上,并且图案 用一个或多个相机检测。 根据本发明,所述方法和装置的特征在于,使用3D传感器将至少三个参考标记和/或参考光栅投射到物体上,并且用两个或更多个外部校准的数字照相机进行检测。

    Time-to-digital converter with calibration
    102.
    发明授权
    Time-to-digital converter with calibration 有权
    带校准的时间 - 数字转换器

    公开(公告)号:US08228219B2

    公开(公告)日:2012-07-24

    申请号:US12816158

    申请日:2010-06-15

    IPC分类号: H03M1/10

    CPC分类号: G04F10/005 H03M1/50

    摘要: Time-to-digital converter arrangements and corresponding methods as well as applications thereof are described. The time-to-digital converter in a first mode is coupled with a calibration signal generator and in a second mode is coupled with signal input.

    摘要翻译: 描述了时间 - 数字转换器布置及相应的方法及其应用。 第一模式的时间 - 数字转换器与校准信号发生器耦合,并且在第二模式中与信号输入耦合。

    Method and system for interactively exploring data objects
    103.
    发明授权
    Method and system for interactively exploring data objects 有权
    交互式探索数据对象的方法和系统

    公开(公告)号:US08122007B2

    公开(公告)日:2012-02-21

    申请号:US12276294

    申请日:2008-11-21

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30398

    摘要: A method and system for interactively exploring data objects is provided. A user action selecting a portion of a first one of the data objects. The selected portion of the first one of the data objects comprising at least one attribute correspondingly mapped to a meaning. At least one query is retrieved, the at least one query comprising at least one input parameter correspondingly mapped to the meaning associated with the at least one attribute of the selected portion. In response to a user selection of the retrieved query, a value of the at least one attribute of the selected portion is passed as input to the retrieved query. A search request is generated based on the retrieved query with the passed value as the input parameter to obtain at least a second data object representing supplementary data related to the first one of the data objects.

    摘要翻译: 提供了一种交互式探索数据对象的方法和系统。 用户操作选择数据对象中的第一个的一部分。 数据对象中的第一个数据对象的选定部分包括相应映射到意义的至少一个属性。 检索至少一个查询,所述至少一个查询包括相应地映射到与所选部分的至少一个属性相关联的含义的至少一个输入参数。 响应于用户对所检索的查询的选择,将所选部分的至少一个属性的值作为输入传递给所检索的查询。 基于检索到的查询生成搜索请求,其中传递的值作为输入参数,以获得表示与第一个数据对象相关的补充数据的至少第二数据对象。

    Digital Phase Feedback for Determining Phase Distortion
    104.
    发明申请
    Digital Phase Feedback for Determining Phase Distortion 有权
    用于确定相位失真的数字相位反馈

    公开(公告)号:US20120008715A1

    公开(公告)日:2012-01-12

    申请号:US13239215

    申请日:2011-09-21

    IPC分类号: H04L27/00 H04L25/49

    CPC分类号: H04B3/46

    摘要: A feedback loop is used to determine phase distortion created in a signal by directly extracting the phase distortion information from a feedback signal using original frequency modulation information.

    摘要翻译: 反馈回路用于通过使用原始调频信息从反馈信号直接提取相位失真信息来确定在信号中产生的相位失真。

    Digital phase feedback for determining phase distortion
    105.
    发明授权
    Digital phase feedback for determining phase distortion 有权
    用于确定相位失真的数字相位反馈

    公开(公告)号:US08045937B2

    公开(公告)日:2011-10-25

    申请号:US12251169

    申请日:2008-10-14

    IPC分类号: H04B1/02

    CPC分类号: H04B3/46

    摘要: A feedback loop is used to determine phase distortion created in a signal by directly extracting the phase distortion information from a feedback signal using original frequency modulation information.

    摘要翻译: 反馈回路用于通过使用原始调频信息从反馈信号直接提取相位失真信息来确定在信号中产生的相位失真。

    METHOD FOR THE DETERMINATION OF THE 3D COORDINATES OF AN OBJECT
    106.
    发明申请
    METHOD FOR THE DETERMINATION OF THE 3D COORDINATES OF AN OBJECT 有权
    用于确定对象的3D坐标的方法

    公开(公告)号:US20110007326A1

    公开(公告)日:2011-01-13

    申请号:US12832528

    申请日:2010-07-08

    IPC分类号: G01B11/14

    CPC分类号: G01B11/002 G01B21/045

    摘要: A method serves for the determination of the 3D coordinates of an object (1). An improved method of this kind is characterized in that the object (1) is surrounded by a plurality of reference probes (2, 3, 4, 5, 6) having coded reference marks (7, 8); and in that a plurality of shorts (10) are taken of the object (1) such that a part of the object (1) and a part of a reference probe (2, 3) is in each case included thereon.

    摘要翻译: 一种方法用于确定对象(1)的3D坐标。 这种改进的方法的特征在于,物体(1)被具有编码的参考标记(7,8)的多个参考探针(2,3,4,5,6)包围; 并且其中,从物体(1)中取出多个短路(10),使得在其中包括物体(1)的一部分和参考探针(2,3)的一部分。

    Method and Device for Determining the Position of a Sensor
    107.
    发明申请
    Method and Device for Determining the Position of a Sensor 有权
    用于确定传感器位置的方法和装置

    公开(公告)号:US20100149524A1

    公开(公告)日:2010-06-17

    申请号:US12482712

    申请日:2009-06-11

    IPC分类号: G01B11/26

    摘要: The present invention relates to a method and a device for determining the spatial position of a sensor, in which a rough position information initially is determined by rough detection of the position of the sensor, and then the more accurate position of the sensor is obtained by measuring at least three reflectors mounted on the sensor with a laser tracker, wherein the search region of the laser of the laser tracker is limited for the reflectors with reference to the rough position information.

    摘要翻译: 本发明涉及一种用于确定传感器的空间位置的方法和装置,其中通过粗略检测传感器的位置来确定粗略位置信息,然后通过以下方式获得更准确的传感器位置: 使用激光跟踪器测量安装在传感器上的至少三个反射器,其中参考粗略位置信息,激光跟踪器的激光的搜索区域被限制用于反射器。

    PHASE LOCKED LOOP BASED FREQUENCY MODULATOR WITH ACCURATE OSCILLATOR GAIN ADJUSTMENT
    108.
    发明申请
    PHASE LOCKED LOOP BASED FREQUENCY MODULATOR WITH ACCURATE OSCILLATOR GAIN ADJUSTMENT 失效
    具有精确振荡器增益调整的相位锁定环路频率调制器

    公开(公告)号:US20090322439A1

    公开(公告)日:2009-12-31

    申请号:US12147275

    申请日:2008-06-26

    IPC分类号: H03C3/00

    摘要: A frequency modulator includes a tuning circuit configured to determine a nominal gain characteristic of a digitally controlled oscillator (DCO) in a first mode, and to determine an actual gain characteristic of the DCO in a second mode using the nominal gain characteristic. The frequency modulator also comprises a modulation circuit comprising the DCO coupled to the tuning circuit, configured to modulate a frequency of a DCO output signal with a modulation signal input, and to scale the modulated DCO output signal based on the actual gain characteristic in the second mode to provide gain compensation and frequency modulation of the DCO. The tuning circuit may include a select switch to couple a minimal and maximal tuning word to the DCO in the first mode and an actual operating point word in the second mode to the DCO to determine the nominal gain characteristic.

    摘要翻译: 频率调制器包括调谐电路,该调谐电路被配置为在第一模式中确定数字控制振荡器(DCO)的标称增益特性,并且使用标称增益特性来确定第二模式中的DCO的实际增益特性。 频率调制器还包括调制电路,该调制电路包括耦合到调谐电路的DCO,其被配置为通过调制信号输入来调制DCO输出信号的频率,并且根据第二调制信号中的实际增益特性来缩放经调制的DCO输出信号 模式,以提供DCO的增益补偿和频率调制。 调谐电路可以包括选择开关,以将最小和最大调谐字耦合到第一模式中的DCO,并将第二模式中的实际工作点字耦合到DCO以确定额定增益特性。

    Polar modulator arrangement and polar modulation method
    109.
    发明授权
    Polar modulator arrangement and polar modulation method 有权
    极性调制器布置和极化调制方法

    公开(公告)号:US07545232B2

    公开(公告)日:2009-06-09

    申请号:US11766855

    申请日:2007-06-22

    IPC分类号: H03C3/38

    摘要: A polar modulator arrangement has a first and a second node to receive a digital signal with a first and a second component corresponding to a digital amplitude component and a digital phase component. A digital interpolation filter generates an interpolated first component by interpolating and filtering the first component. A polar modulated radio frequency signal is generated by a combination element as a function of the interpolated first component and the second component.

    摘要翻译: 极性调制器装置具有第一和第二节点,以接收具有对应于数字振幅分量和数字相位分量的第一和第二分量的数字信号。 数字内插滤波器通过内插和滤波第一分量来生成内插的第一分量。 作为内插第一分量和第二分量的函数的组合元素产生极性调制射频信号。