Target Acquisition Device
    1.
    发明申请
    Target Acquisition Device 有权
    目标采集设备

    公开(公告)号:US20080062526A1

    公开(公告)日:2008-03-13

    申请号:US11579269

    申请日:2005-04-29

    Inventor: Juerg Hinderling

    Abstract: For the deliberate attenuation of beam components which originate from multiple reflections, an attenuation filter (18; 19) which produces an attenuation of the intensity by at least a factor of 0.7, preferably at least 0.5 or 0.3, is arranged in each case before a receiver (2) and after a transmitter (1). Alternatively or additionally, deflection means, such as a mirror (10) or a cubic prism (14), can be formed so as to attenuate a beam. Since multiply reflected beam components pass through the attenuation means at least twice as frequently as the regular beam components the former are accordingly more greatly attenuated. Furthermore, an entry surface (5) of the receiver (2) may be surrounded by a conical deflection surface which substantially absorbs light incident on it and reflects the remainder in directions other than the direction of incidence, so that this cannot give rise to multiple reflections.

    Abstract translation: 对于源于多次反射的光束分量的有意衰减,衰减滤波器(18; 19)在强度的衰减至少为0.7的范围内,优选地至少为0.5或0.3,这是在 接收机(2)和发射机(1)之后。 或者或另外,可以形成偏转装置,例如反射镜(10)或立方棱镜(14),以便使光束衰减。 由于乘法反射光束分量通过衰减装置至少是常规光束分量的两倍,因此前者被更大程度地衰减。 此外,接收器(2)的进入表面(5)可以被锥形偏转表面包围,所述锥形偏转表面基本上吸收入射到其上的光,并且将其余部分反射到除了入射方向以外的方向上,使得其不能产生多重 反思。

    Arrangement for retroreflection of a ray using triple prisms
    2.
    发明授权
    Arrangement for retroreflection of a ray using triple prisms 失效
    使用三重棱镜回射光线的布置

    公开(公告)号:US6123427A

    公开(公告)日:2000-09-26

    申请号:US11885

    申请日:1998-02-19

    Inventor: Juerg Hinderling

    CPC classification number: G01C15/06 G02B5/122

    Abstract: The invention relates to an arrangement for retroreflection of an optical ray using triple prisms. Six to ten triple prisms (1, 2, 3, 131, 132, 133) arm provided with triangular light entry surfaces, wherein the side faces of adjacent triple prisms are in contact. This results in continuous retroreflection at a high level of intensity for one angle area, of 360.degree.. When used in particular in geodesy or in construction surveying, this all-round reflector provides a high degree of measurement accuracy for angles and distances from any direction on which a bearing is taken. Alignment towards a surveying instrument is therefore not necessary. Measurement of short distances is also definite and reliable. The all-round reflector is particularly advantageous for automatic surveying, since, irrespective of its orientation, it can be automatically tracked by a motorised surveying instrument.

    Abstract translation: PCT No.PCT / EP96 / 03577 Sec。 371日期1998年2月19日 102(e)1998年2月19日PCT PCT 1996年8月13日PCT公布。 公开号WO97 / 08572 日期:1997年3月6日本发明涉及使用三棱​​镜的光线回射的装置。 六至十个三棱镜(1,2,3,31,132,133)臂设置有三角形光入射表面,其中相邻三棱镜的侧面接触。 这导致360°的一角度区域的高强度的连续回射。 特别是在大地测量或施工测量中使用时,这种全面的反射镜可以提供高度的测量精确度,以确定从任何轴承方向上的角度和距离。 因此,对测量仪器的调整是不必要的。 短距离测量也是确定可靠的。 全面的反射器对于自动测量特别有利,因为无论其方向如何,它都可以由电动测量仪器自动跟踪。

    Sighting device, in particular telescopic sight, for a geodetic measuring apparatus and optical objective unit assembly for such a sighting device
    3.
    发明授权
    Sighting device, in particular telescopic sight, for a geodetic measuring apparatus and optical objective unit assembly for such a sighting device 有权
    瞄准装置,特别是望远镜,用于大地测量装置和用于这种瞄准装置的光学目标单元组件

    公开(公告)号:US08839526B2

    公开(公告)日:2014-09-23

    申请号:US13502353

    申请日:2010-10-27

    CPC classification number: G01C15/002 G01C3/04 G01S7/4812 G02B7/1805 G02B23/04

    Abstract: A sighting device includes an objective unit, an image unit, a transmitter for emitting measurement beams as transmitted beams and/or a receiver for capturing measurement beams as received beams, and at least one optical deflection means for coupling the transmitted beams into the optical beam path of the sighting device. The at least one lens comprises a cylindrical recess around the optical axis, the recess extending in the direction of the optical axis. Furthermore, the deflection means comprises a cylindrical fastening section that extends inside the recess such that a gluing gap is created between the outer lateral surface of the fastening section and at least a portion of an inner lateral surface of the lens defined by the recess, and the deflection means is fastened to the at least one lens, mediated by an adhesive located in the gluing gap.

    Abstract translation: 瞄准装置包括目标单元,图像单元,用于发射作为发射波束的测量波束的发射器和/或用于将测量波束作为接收波束捕获的接收器,以及至少一个光学偏转装置,用于将发射光束耦合到光束 瞄准装置的路径。 所述至少一个透镜包括围绕所述光轴的圆柱形凹部,所述凹部在所述光轴的方向上延伸。 此外,偏转装置包括在凹部内部延伸的圆柱形紧固部分,使得在紧固部分的外侧表面和由凹部限定的透镜的内侧表面的至少一部分之间产生胶合间隙,以及 偏转装置被紧固到至少一个由位于胶合间隙中的粘合剂介导的透镜。

    WORKING TOOL POSITIONING SYSTEM
    4.
    发明申请
    WORKING TOOL POSITIONING SYSTEM 有权
    工具定位系统

    公开(公告)号:US20140007442A1

    公开(公告)日:2014-01-09

    申请号:US14006093

    申请日:2012-03-22

    CPC classification number: B23Q17/22 B25H1/0092

    Abstract: A method and system for determining the position of a hand-held power tool on a wall including measuring distances within a plane perpendicular to a tooling axis in at least two directions, comprising at least the direction to one side wall and the direction to the floor or the ceiling. At least one non-contact measurement sensor module measures distances in a multitude of angles in an angular range of at least 1° around the at least two directions. From the distance sequence measured by the at least one measurement sensor module a calculation and storing unit automatically calculates a function, wherein extrema represent shortest distances to walls, floor and/or ceiling adjacent to the wall. From said function the calculation and storing unit deduces the shortest distances, and output means provide information about the shortest distances so as to allow positioning relative to the shortest distances.

    Abstract translation: 一种用于确定手持式电动工具在墙上的位置的方法和系统,包括在至少两个方向上垂直于工具轴的平面内的测量距离,包括至少一个方向到一个侧壁和到地板的方向 或天花板。 至少一个非接触测量传感器模块在围绕至少两个方向的至少1°的角度范围内以多个角度测量距离。 根据由至少一个测量传感器模块测量的距离顺序,计算和存储单元自动计算功能,其中极值表示与墙壁相邻的墙壁,地板和/或天花板的最短距离。 从所述功能,计算和存储单元推导出最短距离,并且输出装置提供关于最短距离的信息,以允许相对于最短距离的定位。

    Device for distance measurement
    5.
    发明授权
    Device for distance measurement 失效
    距离测量装置

    公开(公告)号:US5815251A

    公开(公告)日:1998-09-29

    申请号:US537852

    申请日:1995-11-15

    Abstract: A device for measuring distance with a visible measuring beam (11) generated by a semiconductor laser (10), a collimator object lens (12) to collimate the measuring beam towards the optical axis (13) of the collimator object lens (12), a radiation arrangement to modulate the measuring radiation, a reception object lens (15) to receive and image the measuring beam reflected from a distant object (16) on a receiver, a switchable beam deflection device (28) to generate an internal reference path between the semiconductor laser (10) and the receiver and an electronic evaluation device (25) to find and display the distance measured from the object. According to the invention, the receiver contains a light guide (17') with a downstream opto-electronic transducer (24), in which the light guide inlet surface (17) is arranged in the imaging plane of the reception object lens (15) for long distances from the object and can be controllably moved (18') from this position (18) transversely to the optical axis (14). In an alternative embodiment, the light inlet surface (17) is fixed and there are optical means (36) outside the optical axis (14) of the reception object lens (15) which, for short object distances, deflect the imaging position of the measuring beam to the optical axis (14) of the reception object lens (15). The measuring radiation is pulse modulated with excitation pulses with a pulse width of less than two nanoseconds.

    Abstract translation: PCT No.PCT / EP94 / 01412 Sec。 371日期:1995年11月15日 102(e)1995年11月15日日期PCT 1994年5月4日PCT PCT。 第WO94 / 27164号公报 日期1994年11月24日用于通过半导体激光器(10)产生的可见测量光束(11)测量距离的装置,准直物体(12),用于将测量光束准直到准直仪物体的光轴(13) 透镜(12),用于调制测量辐射的辐射装置;接收物镜(15),用于接收和成像从接收器上的远处物体(16)反射的测量光束;可切换光束偏转装置(28),用于产生 半导体激光器(10)和接收器之间的内部参考路径和电子评估装置(25),用于查找和显示从物体测量的距离。 根据本发明,接收机包含具有下游光电换能器(24)的光导(17'),其中光导入口表面(17)布置在接收物镜(15)的成像平面中, 距离物体很远,并且可以横向于光轴(14)从该位置(18)可控地移动(18')。 在替代实施例中,光入射表面(17)是固定的,并且在接收物镜(15)的光轴(14)的外侧有光学装置(36),对于短的物体距离,偏转对象物的成像位置 测量光束到接收物镜(15)的光轴(14)。 测量辐射用脉冲宽度小于2纳秒的激发脉冲进行脉冲调制。

    CALIBRATION METHOD FOR A DEVICE HAVING A SCAN FUNCTION
    6.
    发明申请
    CALIBRATION METHOD FOR A DEVICE HAVING A SCAN FUNCTION 有权
    具有扫描功能的设备的校准方法

    公开(公告)号:US20140009604A1

    公开(公告)日:2014-01-09

    申请号:US14006096

    申请日:2012-05-10

    Abstract: A device having a scan function comprising an electro-optical distance measuring element having a laser axis as the target axis, a motorized optical deflection unit, which deflects the target axis by a deflection angle, and an angle measuring element for determining at least one angular position of the deflection unit. First measurement of angle coordinates of a reticle in a first angular position of the deflection unit as the first position, and second measurement of angle coordinates of the reticle in a second angular position of the deflection unit as the second position. The first and second measurements of the reticle are carried out on the basis of images taken with a camera, the optical axis of which is deflected by the deflection unit, and calibration parameters are determined on the basis of the angular positions and the angular coordinates in the first and second positions.

    Abstract translation: 一种具有扫描功能的装置,包括具有激光轴作为目标轴的电光距离测量元件,使目标轴偏转偏转角的电动光学偏转单元和用于确定至少一个角度的角度测量元件 偏转单元的位置。 第一测量作为第一位置的偏转单元的第一角位置中的掩模版的角度坐标,以及在作为第二位置的偏转单元的第二角位置中的光罩的角度坐标的第二测量。 掩模版的第一次和第二次测量是基于用相机拍摄的图像进行的,该照相机的光轴被偏转单元偏转,并且基于角位置和角坐标来确定校准参数 第一和第二职位。

    HIGHLY ACCURATE DISTANCE MEASUREMENT DEVICE
    7.
    发明申请
    HIGHLY ACCURATE DISTANCE MEASUREMENT DEVICE 有权
    高精度距离测量装置

    公开(公告)号:US20120257187A1

    公开(公告)日:2012-10-11

    申请号:US13518540

    申请日:2010-12-22

    CPC classification number: G01C3/08 G01S7/4865 G01S7/487 G01S17/10 G01S17/36

    Abstract: Highly accurate electro-optical time of flight distance measuring device for determining a distance to a target, including a transmitter for sending out a pulse shaped optical radiation to the target as well as a receiver for an optical signal built for turning the optical signal to an electrical signal, and a filter with a transfer function for filtering the electrical signal whereby the filter is built in such a way that its transfer-function is of at least 4th order, in particular 5th or 7th or higher order, so that aliasing is suppressed. Further a waveform-sampler, as an analog-to-digital-converter, for digitalizing the pulse shape from the filtered electrical signal as time- and value-quantized digital data, and a computation means for a numerical evaluation of the distance according to the pulse shape or a pulse shape representing numerical signature from the digital data.

    Abstract translation: 用于确定到目标​​的距离的高精度电光时间飞行距离测量装置,包括用于向目标发射脉冲形状的光辐射的发射器以及用于将光信号转换为光信号的光信号的接收器 电信号和具有传递函数的滤波器,用于对电信号进行滤波,由此内置滤波器,使得其传递函数至少为4阶,特别是第5或第7或更高阶,使得混叠被抑制 。 此外,作为模数转换器的波形采样器,用于将经过滤波的电信号的脉冲形状数字化为时间和数值量化的数字数据,以及用于根据所述距离的数值评估的计算装置 脉冲形状或表示来自数字数据的数字签名的脉冲形状。

    DISTANCE-MEASURING METHOD FOR A DEVICE PROJECTING A REFERENCE LINE, AND SUCH A DEVICE
    8.
    发明申请
    DISTANCE-MEASURING METHOD FOR A DEVICE PROJECTING A REFERENCE LINE, AND SUCH A DEVICE 有权
    用于投影参考线的装置的距离测量方法,以及这样的装置

    公开(公告)号:US20100296075A1

    公开(公告)日:2010-11-25

    申请号:US12738614

    申请日:2008-10-24

    CPC classification number: G01C3/08 G01C15/004 G01S7/487 G01S7/4972 G01S17/105

    Abstract: The invention relates to a device (1) projecting a reference line, having an electro-optical distance measurement unit that guides an optical reference beam (RS) along a defined reference path (RP), wherein at least one part of the reference path (RP) may be detected upon passing through by the human eye and/or detectors as a reference line. In conjunction with passing through the reference path (RP), a distance measurement occurs to at least one point (Pi) on the reference path (RP), particularly to a plurality of points (Pi), by transmitting a measurement beam that is parallel or coaxial to the reference beam (RS) or using the reference beam (RS) as a measurement beam. After receipt of portions of the reflected measurement beam, a signal is derived from said portions and a distance (Di) from at least one point (Pi) is determined from the signal, wherein the guidance along the reference path (RP) is repeated at least once more and, upon each instance of passing through the reference path (RP), a distance (Di) or distance-related variable is determined for each point (Pi).

    Abstract translation: 本发明涉及一种投影参考线的装置(1),具有沿着限定的参考路径(RP)引导光学参考光束(RS)的电光距离测量单元,其中至少一部分参考路径 RP)可以通过作为参考线的人眼和/或检测器通过来检测。 结合通过参考路径(RP),通过发送平行的测量光束,对参考路径(RP)上的至少一个点(Pi),特别是对多个点(Pi)进行距离测量 或与参考光束(RS)同轴或使用参考光束(RS)作为测量光束。 在接收到反射测量光束的部分之后,从所述部分导出信号,并根据信号确定距离至少一个点(Pi)的距离(Di),其中沿着参考路径(RP)的引导在 至少再一次,并且在通过参考路径(RP)的每个实例上,针对每个点(Pi)确定距离(Di)或距离相关变量。

    Process and device for rapid detection of the position of a target
marking
    9.
    发明授权
    Process and device for rapid detection of the position of a target marking 失效
    用于快速检测目标标记位置的过程和装置

    公开(公告)号:US6031606A

    公开(公告)日:2000-02-29

    申请号:US11601

    申请日:1998-02-03

    CPC classification number: G06T7/606 G01C1/04 G01S3/7864

    Abstract: The invention relates to a process and device for the rapid detection of the position of a target marking. The target marking is picked-up by imaging optics and a local opto-electronic detector of a theodolite or tachymeter. Electric signals from the detector are rapidly evaluated in a pre-processing unit by formation of sum functions for determining coordinates of the target marking in such a way that the target marking is immediately automatically detected in coarse targeting and its further movement can be followed automatically. Its track data can simultaneously be recorded.

    Abstract translation: PCT No.PCT / EP96 / 03308 Sec。 371日期1998年2月3日 102(e)1998年2月3日PCT PCT 1996年7月26日PCT公布。 公开号WO97 / 06409 日期:1997年2月20日本发明涉及用于快速检测目标标记位置的方法和装置。 目标标记由成像光学元件和经纬仪或速度计的本地光电检测器拾取。 来自检测器的电信号在预处理单元中通过形成用于确定目标标记的坐标的和函数,以使得目标标记能够以粗瞄准立即自动检测的方式在预处理单元中快速评估,并且可以自动跟踪其进一步移动。 其轨道数据可以同时记录。

    Calibration method for a device having a scan function

    公开(公告)号:US09752863B2

    公开(公告)日:2017-09-05

    申请号:US14006096

    申请日:2012-05-10

    Abstract: A device having a scan function comprising an electro-optical distance measuring element having a laser axis as the target axis, a motorized optical deflection unit, which deflects the target axis by a deflection angle, and an angle measuring element for determining at least one angular position of the deflection unit. First measurement of angle coordinates of a reticle in a first angular position of the deflection unit as the first position, and second measurement of angle coordinates of the reticle in a second angular position of the deflection unit as the second position. The first and second measurements of the reticle are carried out on the basis of images taken with a camera, the optical axis of which is deflected by the deflection unit, and calibration parameters are determined on the basis of the angular positions and the angular coordinates in the first and second positions.

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