TRACKING METHOD AND MEASURING SYSTEM COMPRISING A LASER TRACKER
    1.
    发明申请
    TRACKING METHOD AND MEASURING SYSTEM COMPRISING A LASER TRACKER 有权
    包括激光跟踪器的跟踪方法和测量系统

    公开(公告)号:US20120120391A1

    公开(公告)日:2012-05-17

    申请号:US13357195

    申请日:2012-01-24

    CPC classification number: G01C15/002 G01S17/023 G01S17/66

    Abstract: A measuring system includes a laser tracker (10), a target point marked by a reflector (12), a surveying apparatus (13), and an arithmetic and control unit (14). The laser tracker emits a measuring beam (M) which is reflected by the reflector, a process that is used for determining the distance between the laser tracker (10) and the reflector (12). The surveying apparatus has a known position and orientation relative to the measuring beam (M) while preferably being embodied as a survey camera. The inventive measuring system is designed so as to track the reflector (12) via the measuring beam (M). In a normal tracking mode (A), a measured value for controlling the orientation of the measuring beam (M) is derived from the detection of the measuring beam reflected by the reflector (12).

    Abstract translation: 测量系统包括激光跟踪器(10),由反射器(12)标记的目标点,测量装置(13)和运算和控制单元(14)。 激光跟踪器发射由反射器反射的测量光束(M),其用于确定激光跟踪器(10)和反射器(12)之间的距离。 测量装置相对于测量光束(M)具有已知的位置和取向,同时优选地被实施为测量相机。 本发明的测量系统被设计成经由测量光束(M)跟踪反射器(12)。 在正常跟踪模式(A)中,从由反射器(12)反射的测量光束的检测导出用于控制测量光束(M)的取向的测量值。

    TRACKING METHOD AND MEASURING SYSTEM COMPRISING A LASER TRACKER
    2.
    发明申请
    TRACKING METHOD AND MEASURING SYSTEM COMPRISING A LASER TRACKER 有权
    包括激光跟踪器的跟踪方法和测量系统

    公开(公告)号:US20110181872A1

    公开(公告)日:2011-07-28

    申请号:US12160695

    申请日:2007-01-04

    CPC classification number: G01C15/002 G01S17/023 G01S17/66

    Abstract: A measuring system includes a laser tracker (10), a target point marked by a reflector (12), a surveying apparatus (13), and an arithmetic and control unit (14). The laser tracker emits a measuring beam (M) which is reflected by the reflector, a process that is used for determining the distance between the laser tracker (10) and the reflector (12). The surveying apparatus has a known position and orientation relative to the measuring beam (M) while preferably being embodied as a survey camera. The inventive measuring system is designed so as to track the reflector (12) via the measuring beam (M). In a normal tracking mode (A), a measured value for controlling the orientation of the measuring beam (M) is derived from the detection of the measuring beam reflected by the reflector (12). If the measuring beam is not directed onto the reflector, the system switches to a special tracking mode in which the measured value for controlling the orientation of the measuring beam (M) is derived from an image (20) of the survey camera (13).

    Abstract translation: 测量系统包括激光跟踪器(10),由反射器(12)标记的目标点,测量装置(13)和运算和控制单元(14)。 激光跟踪器发射由反射器反射的测量光束(M),其用于确定激光跟踪器(10)和反射器(12)之间的距离。 测量装置相对于测量光束(M)具有已知的位置和取向,同时优选地被实施为测量相机。 本发明的测量系统被设计成经由测量光束(M)跟踪反射器(12)。 在正常跟踪模式(A)中,从由反射器(12)反射的测量光束的检测导出用于控制测量光束(M)的取向的测量值。 如果测量光束不被引导到反射器上,则系统切换到特殊跟踪模式,其中用于控制测量光束(M)的取向的测量值是从测量相机(13)的图像(20)导出的, 。

    Tracking method and measuring system comprising a laser tracker
    3.
    发明授权
    Tracking method and measuring system comprising a laser tracker 有权
    包括激光跟踪器的跟踪方法和测量系统

    公开(公告)号:US08279430B2

    公开(公告)日:2012-10-02

    申请号:US13357195

    申请日:2012-01-24

    CPC classification number: G01C15/002 G01S17/023 G01S17/66

    Abstract: A measuring system includes a laser tracker (10), a target point marked by a reflector (12), a surveying apparatus (13), and an arithmetic and control unit (14). The laser tracker emits a measuring beam (M) which is reflected by the reflector, a process that is used for determining the distance between the laser tracker (10) and the reflector (12). The surveying apparatus has a known position and orientation relative to the measuring beam (M) while preferably being embodied as a survey camera. The inventive measuring system is designed so as to track the reflector (12) via the measuring beam (M). In a normal tracking mode (A), a measured value for controlling the orientation of the measuring beam (M) is derived from the detection of the measuring beam reflected by the reflector (12).

    Abstract translation: 测量系统包括激光跟踪器(10),由反射器(12)标记的目标点,测量装置(13)和运算和控制单元(14)。 激光跟踪器发射由反射器反射的测量光束(M),其用于确定激光跟踪器(10)和反射器(12)之间的距离。 测量装置相对于测量光束(M)具有已知的位置和取向,同时优选地被实施为测量相机。 本发明的测量系统被设计成经由测量光束(M)跟踪反射器(12)。 在正常跟踪模式(A)中,从由反射器(12)反射的测量光束的检测导出用于控制测量光束(M)的取向的测量值。

    Tracking method and measuring system comprising a laser tracker
    4.
    发明授权
    Tracking method and measuring system comprising a laser tracker 有权
    包括激光跟踪器的跟踪方法和测量系统

    公开(公告)号:US08125629B2

    公开(公告)日:2012-02-28

    申请号:US12160695

    申请日:2007-01-04

    CPC classification number: G01C15/002 G01S17/023 G01S17/66

    Abstract: A measuring system includes a laser tracker (10), a target point marked by a reflector (12), a surveying apparatus (13), and an arithmetic and control unit (14). The laser tracker emits a measuring beam (M) which is reflected by the reflector, a process that is used for determining the distance between the laser tracker (10) and the reflector (12). The surveying apparatus has a known position and orientation relative to the measuring beam (M) while preferably being embodied as a survey camera. The inventive measuring system is designed so as to track the reflector (12) via the measuring beam (M). In a normal tracking mode (A), a measured value for controlling the orientation of the measuring beam (M) is derived from the detection of the measuring beam reflected by the reflector (12). If the measuring beam is not directed onto the reflector, the system switches to a special tracking mode in which the measured value for controlling the orientation of the measuring beam (M) is derived from an image (20) of the survey camera (13).

    Abstract translation: 测量系统包括激光跟踪器(10),由反射器(12)标记的目标点,测量装置(13)和运算和控制单元(14)。 激光跟踪器发射由反射器反射的测量光束(M),其用于确定激光跟踪器(10)和反射器(12)之间的距离。 测量装置相对于测量光束(M)具有已知的位置和取向,同时优选地被实施为测量相机。 本发明的测量系统被设计成经由测量光束(M)跟踪反射器(12)。 在正常跟踪模式(A)中,从由反射器(12)反射的测量光束的检测导出用于控制测量光束(M)的取向的测量值。 如果测量光束不被引导到反射器上,则系统切换到特殊跟踪模式,其中用于控制测量光束(M)的取向的测量值是从测量相机(13)的图像(20)导出的, 。

    Coordinate measurement instrument
    5.
    发明授权
    Coordinate measurement instrument 有权
    坐标测量仪

    公开(公告)号:US08031331B2

    公开(公告)日:2011-10-04

    申请号:US12160694

    申请日:2007-01-04

    CPC classification number: G01C15/002 G01B11/002 G01S17/66

    Abstract: A coordinate measurement instrument includes an optical distance measurement device (200, 300) for measuring the distance from an auxiliary measurement means (5) which can move in space, a zoom camera (106), which can rotate with respect to at least two axes, with a zoom lens, and an overview camera (104) for coarse localization of the auxiliary measurement means (5). A light exit and light receiving optical system (101, 102) of the distance measurement device (200, 300), the zoom camera (106) and the overview camera (104) are arranged on a shared carrier (1) which can rotate with respect to at least two axes (A, Z). The optical axis (111) of the distance measurement device (200, 300) and the optical axis of the overview camera (104), preferably extend coaxially outside the coordinate measurement instrument. Sub-units of the distance measurement devices (200, 300) are, preferably, arranged on the carrier (1) and on the rotatable intermediate unit (2) and are connected to each other by means of optical waveguides (501-508).

    Abstract translation: 一种坐标测量仪器包括用于测量距空间可移动的辅助测量装置(5)的距离的光学距离测量装置(200,300),可相对于至少两个轴线旋转的变焦照相机(106) ,具有变焦透镜和用于辅助测量装置(5)的粗定位的概览照相机(104)。 距离测量装置(200,300)的光出射和光接收光学系统(101,102),变焦相机(106)和概览照相机(104)被布置在共享载体(1)上,该共用载体 相对于至少两个轴(A,Z)。 距离测量装置(200,300)的光轴(111)和概览照相机(104)的光轴优选地在坐标测量仪器外部同轴地延伸。 距离测量装置(200,300)的子单元优选地布置在载体(1)上和可旋转中间单元(2)上,并且通过光波导(501-508)彼此连接。

    COORDINATE MEASUREMENT INSTRUMENT
    6.
    发明申请
    COORDINATE MEASUREMENT INSTRUMENT 有权
    协调测量仪器

    公开(公告)号:US20100253931A1

    公开(公告)日:2010-10-07

    申请号:US12160694

    申请日:2007-01-04

    CPC classification number: G01C15/002 G01B11/002 G01S17/66

    Abstract: A coordinate measurement instrument includes an optical distance measurement device (200, 300) for measuring the distance from an auxiliary measurement means (5) which can move in space, a zoom camera (106), which can rotate with respect to at least two axes, with a zoom lens, and an overview camera (104) for coarse localization of the auxiliary measurement means (5). A light exit and light receiving optical system (101, 102) of the distance measurement device (200, 300), the zoom camera (106) and the overview camera (104) are arranged on a shared carrier (1) which can rotate with respect to at least two axes (A, Z). The optical axis (111) of the distance measurement device (200, 300) and the optical axis of the overview camera (104), preferably extend coaxially outside the coordinate measurement instrument. Sub-units of the distance measurement devices (200, 300) are, preferably, arranged on the carrier (1) and on the rotatable intermediate unit (2) and are connected to each other by means of optical waveguides (501-508).

    Abstract translation: 一种坐标测量仪器包括用于测量距空间可移动的辅助测量装置(5)的距离的光学距离测量装置(200,300),可相对于至少两个轴线旋转的变焦照相机(106) ,具有变焦透镜和用于辅助测量装置(5)的粗定位的概览照相机(104)。 距离测量装置(200,300)的光出射和光接收光学系统(101,102),变焦相机(106)和概览照相机(104)被布置在共享载体(1)上,该共用载体 相对于至少两个轴(A,Z)。 距离测量装置(200,300)的光轴(111)和概览照相机(104)的光轴优选地在坐标测量仪器外部同轴地延伸。 距离测量装置(200,300)的子单元优选地布置在载体(1)上和可旋转中间单元(2)上,并且通过光波导(501-508)彼此连接。

    Measurement system for determining six degrees of freedom of an object
    7.
    发明申请
    Measurement system for determining six degrees of freedom of an object 有权
    用于确定物体的六自由度的测量系统

    公开(公告)号:US20060222314A1

    公开(公告)日:2006-10-05

    申请号:US11389757

    申请日:2006-03-27

    CPC classification number: G01S17/66 G01S5/163 G01S17/42

    Abstract: A measurement system for determining six degrees of freedom (α, β, d, φ, χ, ψ) of a reflector (2) or of an object (3) on which the reflector is arranged, comprises an angle- and distance measurement apparatus (1), e.g. a laser tracker, operating with a laser beam as a measurement beam (4). The reflector (2) is designed for a parallel reflection of the measurement beam (4) and has an apical opening or surface (6), in a manner such that a part of the measurement beam (4) directed onto the reflector (2), passes through the apical opening or surface (6), and is incident on a light-sensitive surface (7) arranged behind the reflector apex. Five degrees of freedom (α, β, d, φ, χ) of the reflector (2) or the object (3) are computed from measurement data produced by the angle- and distance measurement apparatus (1) and by the light-sensitive surface (7).

    Abstract translation: 用于确定反射器(2)或其上布置反射器的物体(3)的六自由度(α,β,d,phi,chi,psi)的测量系统包括角度和距离测量装置 (1),例如 激光跟踪器,用激光束作为测量光束(4)操作。 反射器(2)被设计成用于测量光束(4)的平行反射并且具有顶点开口或表面(6),使得测量光束(4)的一部分指向反射器(2) 通过顶点开口或表面(6),并且入射到布置在反射器顶点后面的感光表面(7)上。 由角度和距离测量装置(1)产生的测量数据和光敏感的测量数据计算反射器(2)或物体(3)的五个自由度(α,β,d,phi,chi) 表面(7)。

    Method and apparatus for surveying the surface of an object by
projection of fringe patterns
    8.
    发明授权
    Method and apparatus for surveying the surface of an object by projection of fringe patterns 失效
    用于通过投影边缘图案来测量物体表面的方法和装置

    公开(公告)号:US5003187A

    公开(公告)日:1991-03-26

    申请号:US465788

    申请日:1990-01-17

    CPC classification number: G01B11/2536

    Abstract: For sensing the surface of an object, a number of gratings with linear line patterns of different periods on a common carrier are successively projected onto the surface. Images of the line patterns deformed at the object surface are detected and stored by a television camera and evaluated by an electronic circuit. The evaluation comprises computing, from the residual phases of the object points within each fringe of the linear pattern, the absolute heights of these points with respect to a common reference plane.

    Abstract translation: 为了感测物体的表面,在公共载体上具有不同周期的线性线图案的多个光栅被连续地投影到表面上。 通过电视摄像机检测并存储在物体表面变形的线图案的图像,并通过电子电路进行评估。 评估包括从线性图案的每个边缘内的物点的残余相位计算这些点相对于共同参考平面的绝对高度。

    Measurement system for determining six degrees of freedom of an object
    9.
    发明授权
    Measurement system for determining six degrees of freedom of an object 有权
    用于确定物体的六自由度的测量系统

    公开(公告)号:US07312862B2

    公开(公告)日:2007-12-25

    申请号:US11389757

    申请日:2006-03-27

    CPC classification number: G01S17/66 G01S5/163 G01S17/42

    Abstract: A measurement system for determining six degrees of freedom (α, β, d, φ, χ, ψ) of a reflector (2) or of an object (3) on which the reflector is arranged, comprises an angle- and distance measurement apparatus (1), e.g. a laser tracker, operating with a laser beam as a measurement beam (4). The reflector (2) is designed for a parallel reflection of the measurement beam (4) and has an apical opening or surface (6), in a manner such that a part of the measurement beam (4) directed onto the reflector (2), passes through the apical opening or surface (6), and is incident on a light-sensitive surface (7) arranged behind the reflector apex. Five degrees of freedom (α, β, d, φ, χ) of the reflector (2) or the object (3) are computed from measurement data produced by the angle- and distance measurement apparatus (1) and by the light-sensitive surface (7).

    Abstract translation: 用于确定反射器(2)或其上布置反射器的物体(3)的六自由度(α,β,d,phi,chi,psi)的测量系统包括角度和距离测量装置 (1),例如 激光跟踪器,用激光束作为测量光束(4)操作。 反射器(2)被设计成用于测量光束(4)的平行反射并且具有顶点开口或表面(6),使得测量光束(4)的一部分指向反射器(2) 通过顶点开口或表面(6),并且入射到布置在反射器顶点后面的感光表面(7)上。 由角度和距离测量装置(1)产生的测量数据和光敏感的测量数据计算反射器(2)或物体(3)的五个自由度(α,β,d,phi,chi) 表面(7)。

Patent Agency Ranking