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    • 22. 发明申请
    • DEVICE FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT
    • 用于光学扫描和测量环境的设备
    • WO2011060899A1
    • 2011-05-26
    • PCT/EP2010/006867
    • 2010-11-11
    • FARO TECHNOLOGIES INC.SCHUMANN, PhilippOSSIG, MartinBECKER, Reinhard
    • SCHUMANN, PhilippOSSIG, MartinBECKER, Reinhard
    • G01S17/89G01S7/481
    • G02B26/10G01S7/4812G01S7/4814G01S17/89
    • In a device for optically scanning and measuring an environment, which device is designed as a laser scanner (10), with a light emitter (17), which, by means of a rotary mirror (16), emits an emission light beam (18), with a light receiver (21) which receives a reception light beam (20), which, after passing the rotary mirror (16) and a receiver lens (30) which has an optical axis (A), is reflected from an object (O) in the environment of the laser scanner (10) or scattered otherwise, with a color camera (23) which takes colored pictures of the environment of the laser scanner (10), and with a control and evaluation unit (22) which, for a multitude of measuring points (X), determines the distance to the object (0) and links it with the colored pictures, the color camera (23) is arranged on the optical axis (A) of the receiver lens (30).
    • 在用于光学扫描和测量环境的设备中,哪个设备被设计为激光扫描器(10),其中光发射器(17)借助于旋转镜(16)发射发射光束(18) ),其具有接收接收光束(20)的光接收器(21),所述接收光束(20)在通过所述旋转镜(16)和具有光轴(A)的接收透镜(30)之后从物体反射 (10)的环境中,或者以与其相反的方式散射的彩色照相机(23),其中所述彩色照相机(23)拍摄所述激光扫描仪(10)的环境的彩色图像,以及控制和评估单元(22) 对于多个测量点(X),确定到物体(0)的距离并将其与彩色图像连接,彩色照相机(23)被布置在接收透镜(30)的光轴(A)上, 。
    • 23. 发明申请
    • DEVICE FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT
    • 用于光学扫描和测量环境的设备
    • WO2011060898A1
    • 2011-05-26
    • PCT/EP2010/006866
    • 2010-11-11
    • FARO TECHNOLOGIES INC.SCHUMANN, PhilippOSSIG, MartinZELLER, Joachim
    • SCHUMANN, PhilippOSSIG, MartinZELLER, Joachim
    • G01S17/89G01S7/481
    • G01S7/4812G01S17/89
    • In a device for optically scanning and measuring an environment, which device is designed as a laser scanner (10), with a light emitter (17), which, by means of a rotary mirror (16), emits an emission light beam (18), with a light receiver (21) which receives a reception light beam (20) which, after passing the rotary mirror (16) and a receiver lens (30) which has an optical axis (A), is reflected from an object (O) in the environment of the laser scanner (10) or scattered otherwise, and a control and evaluation unit (22) which, for a multitude of measuring points (X), determines the distance to the object (O), a rear mirror (43) is provided on the optical axis (A) behind the receiver lens (30), which rear mirror reflects towards the receiver lens (30) the reception light beam (20) which is refracted by the receiver lens (30).
    • 在用于光学扫描和测量环境的设备中,哪个设备被设计为激光扫描器(10),其中光发射器(17)借助于旋转镜(16)发射发射光束(18) ),其中接收接收光束(20)的光接收器(21),所述接收光束(20)在通过所述旋转镜(16)和具有光轴(A)的接收透镜(30)之后从物体反射 O)在激光扫描仪(10)的环境中,否则散射;以及控制和评估单元(22),其对于多个测量点(X)确定到物体(O)的距离,后视镜 (43)设置在接收透镜(30)后面的光轴(A)上,该后反射镜朝向接收透镜(30)反射由接收透镜(30)折射的接收光束(20)。
    • 24. 发明申请
    • METHOD FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT
    • 光学扫描和测量环境的方法
    • WO2011021103A1
    • 2011-02-24
    • PCT/IB2010/002258
    • 2010-07-29
    • FARO TECHNOLOGIES, INC.GITTINGER, JürgenBECKER, ReinhardOSSIG, Martin
    • GITTINGER, JürgenBECKER, ReinhardOSSIG, Martin
    • G01S7/497G01S17/89
    • G01S17/89G01S7/481G01S7/497G01S17/36G01S17/42
    • With a method for optically scanning and measuring an environment of a laser scanner (10), which comprises a measuring head (12) with a light emitter (17) and a light receiver (21), a mirror (16), which is rotatable about a first axis (A) relative to the measuring head (12), a base (14), relative to which the measuring head (12) is rotatable about a second axis (B), a control and evaluation unit (22), and a center (Ci0), which, for a scan, defines the stationary reference system of the laser scanner (10) and the center of this scan, wherein the light emitter (17) emits an emission light beam (18), the mirror (16) reflects the emission light beam (18) into the environment and makes several complete revolutions during the rotation of the measuring head (12), the light receiver (21) receives a reception light beam via the mirror (16), which reception light beam is reflected by an object (O) in the environment of the laser scanner (10) or scattered otherwise, and the control and evaluation unit (22) determines, for a multitude of measuring points (X) of the scan, at least the distance (d) of the center (Ci0) to the object (O), the measuring head (12) makes more than half a revolution for the scan, wherein at least some measuring points (X) are doubly determined.
    • 利用用于光学扫描和测量激光扫描器(10)的环境的方法,该激光扫描仪(10)包括具有光发射器(17)和光接收器(21)的测量头(12),反射镜(16) 围绕关于所述测量头(12)的第一轴线(A),相对于所述测量头(12)可围绕第二轴线(B)旋转的基座(14),控制和评估单元(22) 和用于扫描的中心(Ci0),其定义了激光扫描器(10)的静止参考系和该扫描的中心,其中发光器(17)发射发射光束(18),镜子 (16)在测量头(12)的旋转期间将发射光束(18)反射到环境中并进行几次完整的转动,光接收器(21)经由反射镜(16)接收接收光束,该接收 光束在激光扫描仪(10)的环境中被物体(O)反射或散布,并进行控制和评估 对于扫描的多个测量点(X),单元(22)至少确定中心(Ci0)到物体(O)的距离(d),测量头(12)使得半数以上 用于扫描的旋转,其中至少一些测量点(X)被双重确定。
    • 25. 发明申请
    • METHOD FOR OPTICALLY SCANNING AND MEASURING AN OBJECT
    • 光学扫描和测量物体的方法
    • WO2011010225A2
    • 2011-01-27
    • PCT/IB2010/002216
    • 2010-07-20
    • FARO TECHNOLOGIES, INC.OSSIG, MartinSCHUMANN, Philipp
    • OSSIG, MartinSCHUMANN, Philipp
    • G01S17/36G01S7/497G01S17/42G01S17/89
    • In a method for optically scanning and measuring an object (O) by means of a laser scanner (10) by a procedure in which a emission light beam (18) modulated with a target frequency (ω 0 ) is emitted by means of a light emitter (17), a reception light beam (20) reflected or otherwise scattered in some way from an object (O) in the surroundings of the laser scanner (10) is received, with a measuring clock (f M ), as a multiplicty of samples by means of a light receiver (21) and in each case at least the distance (d) from the object (O) is determined from the phase angles (Φ) of the multiplicity of samples for a plurality of measuring points (X) by means of a control and evaluation device (22), for determining the distances (d), a phase shift (ΔΦ) caused by a distace difference (Δd) of temporal adjacent samples is corrected in order to correct the distances (d).
    • 在利用激光扫描仪(10)以光学方式扫描和测量物体(O)的方法中,通过以下步骤进行:用目标频率(ω<ω)调制的发射光束(18) 通过光发射器(17)发射接收光束(20)以某种方式从周围的物体(O)反射或以其他方式散射的接收光束(20) 利用测量时钟(f M)接收激光扫描仪(10)作为多个采样,借助于光接收器(21)并且在每种情况下至少测量距离(d )由用于多个测量点(X)的多个样本的相位角(Φ)通过控制和评估装置(22)确定,从而确定物体(O)的距离(d) 为了校正距离(d),校正由时间相邻采样的距离差(Δd)引起的相移(ΔΦ)。
    • 26. 发明申请
    • METHOD FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT
    • 光学扫描和测量环境的方法
    • WO2010108643A1
    • 2010-09-30
    • PCT/EP2010/001780
    • 2010-03-22
    • FARO TECHNOLOGIES INC.OSSIG, MartinBOGICEVIC, IvanBÜCKING, Norbert
    • OSSIG, MartinBOGICEVIC, IvanBÜCKING, Norbert
    • G01C15/00
    • G01C15/002G01S17/023G01S17/42G01S17/89
    • With a method for optically scanning and measuring an environment by means of a laser scanner (10), which has a center (C 10 ), and which, for making a scan, optically scans and measures its environment by means of light beams (18, 20) and evaluates it by means of a control and evaluation unit, wherein a color camera (33) having a center (C33) takes colored images (i 0 ) of the environment which must be linked with the scan (s), the control and evaluation unit (22) of the laser scanner (10), to which the color camera (33) is connected, links the scan (s) and the colored images (i 0 ) and corrects deviations of the center (C 33 ) and/or the orientation of the color camera (33) relative to the center (C 10 ) and/or the orientation of the laser scanner (10) by virtually moving the color camera (33) iteratively for each colored image (i 0 ) and by transforming at least part of the colored image (i 0 ) for this new virtual position and/or orientation of the color camera (33), until the projection (i 1 ) of the colored image (i 0 ) and the projection of the scan (s) onto a common reference surface comply with each other in the best possible way.
    • 利用具有中心(C10)的激光扫描仪(10)光学扫描和测量环境的方法,并且为了进行扫描,通过光束(18,18)光学扫描和测量其环境, 20),并通过控制和评估单元进行评估,其中具有中心(C33)的彩色照相机(33)拍摄环境的彩色图像(i0),该彩色图像必须与扫描相关联,控制和 激光扫描器(10)的与彩色摄像机(33)连接的评估单元(22)连接扫描和彩色图像(i0)并校正中心(C33)和/或 通过相对每个彩色图像(i0)反复地移动彩色照相机(33)并通过将至少部分变换为彩色照相机(33)而相对于中心(C10)和/或激光扫描仪(10) 对于该新的虚拟位置和/或彩色照相机(33)的取向的彩色图像(i0),直到投影(i1)为 彩色图像(i0)和扫描投影到公共参考表面上以最好的方式彼此相符。
    • 28. 发明申请
    • CAMERA BASED SIX DEGREE-OF-FREEDOM TARGET MEASURING AND TARGET TRACKING DEVICE
    • 基于相机的六自由度目标测量和目标跟踪设备
    • WO2007124010A2
    • 2007-11-01
    • PCT/US2007/009593
    • 2007-04-20
    • FARO TECHNOLOGIES, INC.BRIDGES, Robert, E.
    • BRIDGES, Robert, E.
    • G01S5/16
    • G01S5/163G01B11/002
    • An embodiment may comprise a camera based target coordinate measuring system or apparatus for use in measuring the position of objects in manner that preserves a high level of accuracy. This high level of measurement accuracy is usually only associated with more expensive laser based devices. Many different arrangements are possible. Other embodiments may comprise related methods of using a camera based target coordinate measuring method for use in measuring the position of objects Many variations on the methods are possible. For example, an embodiment may comprise a camera based coordinate measuring system for use in measuring the position of a target relative to at least one frame of reference without requiring use of a laser range finder for measuring distance compπsing: at least three or more light sources located on a target at known three-dimensional coordinates relative to each other; at least one rotatable camera rotatable on about a first axis and a second axis wherein the camera records positions of the light sources; and two angular measuring devices to measure the angles of rotation of the camera about the first and second axes; and a processor for determining up to three positional degrees of freedom and up to three rotational degrees of freedom of the target.
    • 实施例可以包括基于相机的目标坐标测量系统或装置,用于以保持高精度的方式测量物体的位置。 这种高水平的测量精度通常仅与更昂贵的基于激光的设备相关联。 许多不同的安排是可能的。 其他实施例可以包括使用基于相机的目标坐标测量方法用于测量物体位置的相关方法。方法的许多变化是可能的。 例如,一个实施例可以包括基于相机的坐标测量系统,用于测量目标相对于至少一个参考系的位置,而不需要使用激光测距仪来测量距离压缩:至少三个或更多个光源 位于相对于彼此的已知三维坐标的目标上; 至少一个可转动的照相机可在第一轴线和第二轴线周围旋转,其中照相机记录光源的位置; 以及两个角度测量装置,用于测量相机围绕第一和第二轴线的旋转角度; 以及用于确定目标的多达三个位置自由度和三个旋转自由度的处理器。
    • 29. 发明申请
    • VORRICHTUNG UND VERFAHREN ZUM DREIDIMENSIONALEN ERFASSEN EINES RAUMBEREICHS
    • DEVICE AND METHOD FOR A房间面积三维CAPTURE
    • WO2007118478A1
    • 2007-10-25
    • PCT/EP2006/003010
    • 2006-04-03
    • FARO TECHNOLOGIES INC.BECKER, Reinhard
    • BECKER, Reinhard
    • G01C15/00
    • G01S17/89G01C15/002G01S17/023
    • Eine Vorrichtung zum dreidimensionalen Erfassen eines Raumbereichs besitzt einen Entfernungsmesser zum Bestimmen einer Entfernung zu einem Objektpunkt (20) im Raumbereich sowie eine Bildaufnahmeeinheit (70). Der Entfernungsmesser beinhaltet einen Sender (12) zum Aussenden eines weitgehend strahlförmigen Sendesignals (18) zu dem Objektpunkt, einen Empfänger (14) zum Empfangen eines Reflexionssignals (24) von dem Objektpunkt und eine Auswerte- und Steuereinheit (16), die dazu ausgebildet ist, die Entfernung zu dem Objektpunkt anhand des Sendesignals (18) und des Reflexionssignals (24) zu bestimmen. Des weiteren beinhaltet die Vorrichtung eine Strahlschwenkeinheit (22, 30, 54), die dazu ausgebildet ist, das Sendesignal (18) in unterschiedliche Raumrichtungen zu richten. Die Bildaufnahmeeinheit (70) besitzt einen definierten Bildaufnahmebereich, und sie ist mit der Strahlschwenkeinheit (22, 30, 54) gekoppelt, um den Bildaufnahmebereich und das Sendesignal (18) auf denselben Objektpunkt auszurichten.
    • 用于三维检测的具有用于确定在空间域中的物点(20),以及作为摄像单元(70)的距离的测距仪空间区域的装置。 测距仪包括用于接收来自所述目标点的反射信号(24)和一个评估和控制单元(16),其被设计为发射基本上梁形的发送信号(18)到目标点,接收器(14)的发射机(12) 以确定的发送信号(18)的基础上的物点的距离和反射信号(24)的。 此外,该装置包括适于引导在不同空间方向上的发射信号(18)的光束扫描单元(22,30,54)。 图像拾取单元(70)具有一个限定的图像拾取区域,并且它与光束旋转单元(22,30,54),耦合到对齐图像拾取范围和发送信号(18),以相同的对象点。