Handheld laser light detector with height correction, using a GPS receiver to provide two-dimensional position data

    公开(公告)号:US20080015811A1

    公开(公告)日:2008-01-17

    申请号:US11824459

    申请日:2007-06-29

    IPC分类号: G01B11/02

    摘要: A laser light receiver is provided with an integral laser distance measurement (LDM) device for measuring the distance from a laser plane of a desired elevation to a desired physical target point to be measured on a jobsite. The laser receiver can be combined with a gravity reference device, so that the laser receiver does not necessarily have to be held plumb to a desired target point, when determining the relative elevation of the laser receiver between a rotating beam of laser light and the target point; it can also acquire multiple samples of positions and automatically take a vertical measurement and store that result for later readout. The laser receiver can be further combined with a GPS receiver, to acquire latitude and longitude data, and then in combination act as a three-dimensional transducer that is more accurate in the vertical direction than a GPS receiver alone is capable of.

    Method and apparatus for providing a laser detector clamp apparatus with reversible jaw adapter
    2.
    发明授权
    Method and apparatus for providing a laser detector clamp apparatus with reversible jaw adapter 有权
    用于提供具有可逆钳口适配器的激光检测器夹紧装置的方法和装置

    公开(公告)号:US06398175B1

    公开(公告)日:2002-06-04

    申请号:US09747633

    申请日:2000-12-22

    IPC分类号: A47B9606

    摘要: A hand-held laser detector clamp apparatus is provided for use in attachment against virtually all available sizes and shapes of members found on construction sites and in surveying applications. A reversible jaw adapter that contains both a “flat” face and a “ramped” face is attached to a travelling clamp jaw with a clamp lead screw. The reversible jaw adapter can be used with either its flat face out or its ramped face out. A detector bracket and detector screw are also provided as part of the clamp apparatus to hold a hand-held laser detector in place. If the flat face of the reversible jaw adapter is oriented so as to be “out,” then the clamp apparatus will generally be most useable in attaching to flat surfaces, such as rectangular rods or boards. When the ramped face of the reversible jaw adapter is “out,” then the clamp apparatus can be used for attachment against a variety of different member shapes, such as round rods, oval rods, and certain sizes of rectangular rods. To use the reversing feature of the clamp apparatus, the travelling clamp jaw is backed away using the clamp lead screw from whatever surface or member that the clamp apparatus is presently attached against. After the clamp apparatus has become free, the adapter screw is loosened to an extent that the reversible jaw adapter becomes free from the travelling clamp jaw. After that has occurred, the orientation of the reversible jaw adapter is manually reversed, then the adapter screw is tightened to hold the reversible jaw adapter in place against the travelling clamp jaw. Now the clamp apparatus is ready for use in clamping against a different size or shape of member.

    摘要翻译: 提供了一种手持式激光检测器夹具装置,用于与施工现场和测量应用中发现的几乎所有可用尺寸和形状的构件相配合。 包含“平面”表面和“斜面”两面的可逆式卡爪适配器用夹紧螺丝连接到行进的夹钳上。 可逆式卡爪适配器可以与其平面或其斜坡面一起使用。 还提供了检测器支架和检测器螺钉,作为夹持装置的一部分,以将手持激光检测器保持在适当位置。 如果可逆式卡爪适配器的平坦表面被定向为“外出”,则夹紧装置通常最适用于连接到诸如矩形杆或板的平坦表面上。 当可逆式卡爪适配器的倾斜面“向外”时,夹紧装置可用于抵抗各种不同的构件形状,例如圆杆,椭圆形杆和某些尺寸的矩形杆。 为了使用夹紧装置的反转特征,使用来自夹紧装置当前附接的任何表面或构件的夹紧导螺杆将行进夹爪向后退。 在夹具装置已经松开之后,将适配器螺丝松开到使可逆的卡爪适配器脱离行进夹钳的程度。 之后发生了可逆式钳口适配器的方向手动反转,然后拧紧适配器螺丝,将可逆的卡爪适配器固定在相对于行进夹钳的位置。 现在夹具装置准备用于夹紧不同尺寸或形状的构件。

    POSITIONING DEVICE AND METHOD FOR DETECTING A LASER BEAM
    3.
    发明申请
    POSITIONING DEVICE AND METHOD FOR DETECTING A LASER BEAM 有权
    定位装置和检测激光束的方法

    公开(公告)号:US20110141488A1

    公开(公告)日:2011-06-16

    申请号:US12999697

    申请日:2008-06-19

    IPC分类号: G01B11/14

    CPC分类号: G01B11/14 G01C15/004

    摘要: The present invention relates to a positioning device and method for detecting light of fan shaped laser beam, as well as to a positioning system comprising the device and to a light emitting device emitting the fan shaped laser beam, which enable to find a spot of a laser beam easier and quicker. The positioning device comprises a detector for detecting light of a fan shaped laser beam rotating around a propagation axis with a direction of rotation and having two detector elements arranged in a known spatial relation for outputting a detection signal when irradiated; and a position determining unit to obtain a first set of detection signals from the detector elements, determine a first time relation between the detection signals of the first set, and determine a positional relation between the detector and the propagation axis based on the first time relation.

    摘要翻译: 本发明涉及一种用于检测扇形激光束的光的定位装置和方法,以及包括该装置和发射扇形激光束的发光装置的定位系统,其能够找到一个 激光束更容易,更快。 定位装置包括检测器,用于检测沿传播轴线旋转的扇形激光束的光的旋转方向,并且具有以已知的空间关系布置的两个检测器元件,用于当照射时输出检测信号; 以及位置确定单元,用于从检测器元件获得第一组检测信号,确定第一组的检测信号之间的第一时间关系,并且基于第一时间关系确定检测器和传播轴之间的位置关系 。

    Positioning device and method for detecting a laser beam
    4.
    发明授权
    Positioning device and method for detecting a laser beam 有权
    用于检测激光束的定位装置和方法

    公开(公告)号:US08526014B2

    公开(公告)日:2013-09-03

    申请号:US12999697

    申请日:2008-06-19

    IPC分类号: G01B11/24

    CPC分类号: G01B11/14 G01C15/004

    摘要: The present disclosure relates to a positioning system including a positioning device and method for detecting light of fan shaped laser beam. The positioning device includes a detector for detecting light of the fan shaped laser beam rotating around a propagation axis with a direction of rotation and having two detector elements arranged in a known spatial relation for outputting a detection signal when irradiated. A position determining unit is used to obtain a first set of detection signals from the detector elements, to determine a first time relation between the detection signals of the first set, and to determine a positional relation between the detector and the propagation axis based on the first time relation.

    摘要翻译: 本公开涉及一种包括用于检测扇形激光束的光的定位装置和方法的定位系统。 定位装置包括检测器,用于检测沿传播轴线以旋转方向旋转的扇形激光束的光,并具有以已知空间关系布置的两个检测器元件,用于当照射时输出检测信号。 位置确定单元用于获得来自检测器元件的第一组检测信号,以确定第一组的检测信号之间的第一时间关系,并基于该检测器确定检测器与传播轴之间的位置关系 第一次关系

    Handheld laser light detector with height correction, using a GPS receiver to provide two-dimensional position data
    5.
    发明授权
    Handheld laser light detector with height correction, using a GPS receiver to provide two-dimensional position data 有权
    手持激光检测器具有高度校正功能,采用GPS接收机提供二维位置数据

    公开(公告)号:US07409312B2

    公开(公告)日:2008-08-05

    申请号:US11824459

    申请日:2007-06-29

    IPC分类号: G01B11/02

    摘要: A laser light receiver is provided with an integral laser distance measurement (LDM) device for measuring the distance from a laser plane of a desired elevation to a desired physical target point to be measured on a jobsite. The laser receiver can be combined with a gravity reference device, so that the laser receiver does not necessarily have to be held plumb to a desired target point, when determining the relative elevation of the laser receiver between a rotating beam of laser light and the target point; it can also acquire multiple samples of positions and automatically take a vertical measurement and store that result for later readout. The laser receiver can be further combined with a GPS receiver, to acquire latitude and longitude data, and then in combination act as a three-dimensional transducer that is more accurate in the vertical direction than a GPS receiver alone is capable of.

    摘要翻译: 激光接收器设置有用于测量从工作现场要测量的期望高度的激光平面到期望物理目标点的距离的整体式激光距离测量(LDM)装置。 激光接收器可以与重力参考装置组合,使得当确定激光接收器在旋转激光束和目标点之间的相对高度时,激光接收器不一定必须保持铅垂到期望的目标点 点; 它还可以获取多个位置样本,并自动进行垂直测量并存储该结果以供稍后读取。 激光接收机可以与GPS接收机进一步组合,以获取纬度和经度数据,然后组合起来作为一种三维换能器,其在垂直方向上比仅仅GPS接收机能够更精确。