Optical shielding device for separating optical paths
    1.
    发明授权
    Optical shielding device for separating optical paths 有权
    用于分离光路的光屏蔽装置

    公开(公告)号:US09368529B2

    公开(公告)日:2016-06-14

    申请号:US13877217

    申请日:2011-08-08

    摘要: A sensor unit for detecting reference and measurement radiation for a distance measurement device has a sensor element and an optical shielding device. The sensor element has a first detection region for detecting measurement radiation and a second detection region for detecting reference radiation. The optical shielding device is positioned in relation to the sensor element and fastened, and the optical shielding device optically separates the first and second detection regions from each other. The optical shielding device further comprises a first recess and a second recess which are permeable to optical radiation of a first wavelength range.

    摘要翻译: 用于检测距离测量装置的基准和测量辐射的传感器单元具有传感器元件和光学屏蔽装置。 传感器元件具有用于检测测量辐射的第一检测区域和用于检测参考辐射的第二检测区域。 光屏蔽装置相对于传感器元件定位并被固定,并且光屏蔽装置将第一和第二检测区域彼此光学分离。 光学屏蔽装置还包括可透过第一波长范围的光辐射的第一凹部和第二凹部。

    Optical Shielding Device for Separating Optical Paths
    2.
    发明申请
    Optical Shielding Device for Separating Optical Paths 有权
    用于分离光路的光屏蔽装置

    公开(公告)号:US20130265590A1

    公开(公告)日:2013-10-10

    申请号:US13877217

    申请日:2011-08-08

    IPC分类号: G01B11/02

    摘要: A sensor unit for detecting reference and measurement radiation for a distance measurement device has a sensor element and an optical shielding device. The sensor element has a first detection region for detecting measurement radiation and a second detection region for detecting reference radiation. The optical shielding device is positioned in relation to the sensor element and fastened, and the optical shielding device optically separates the first and second detection regions from each other. The optical shielding device further comprises a first recess and a second recess which are permeable to optical radiation of a first wavelength range.

    摘要翻译: 用于检测距离测量装置的基准和测量辐射的传感器单元具有传感器元件和光学屏蔽装置。 传感器元件具有用于检测测量辐射的第一检测区域和用于检测参考辐射的第二检测区域。 光屏蔽装置相对于传感器元件定位并被固定,并且光屏蔽装置将第一和第二检测区域彼此光学分离。 光学屏蔽装置还包括可透过第一波长范围的光辐射的第一凹部和第二凹部。

    Optical Distance Measuring Device
    3.
    发明申请
    Optical Distance Measuring Device 有权
    光学距离测量装置

    公开(公告)号:US20120249998A1

    公开(公告)日:2012-10-04

    申请号:US13395183

    申请日:2010-07-15

    IPC分类号: G01C3/08

    摘要: A measuring device for optically measuring a distance to a target object includes an emitter device for emitting an optical measuring beam to the target object, a capturing device including a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one SPAD (single photon avalanche diode) and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in order to determine the distance between the measuring device and the target object based on the evaluation of detection signals of several pixels.

    摘要翻译: 用于光学地测量到目标物体的距离的测量装置包括用于向目标物体发射光学测量光束的发射器装置,包括用于检测由目标物体返回的光束的检测表面的捕获装置和评估装置。 检测表面具有多个像素,每个像素具有至少一个SPAD(单光子雪崩二极管),并且多个像素中的每一个连接到评估装置。 发光装置和拍摄装置被配置成使得由目标物体返回的光学测量光束同时照射多个像素。 该评估装置被配置为基于对几个像素的检测信号的评估来确定测量装置与目标对象之间的距离。

    Optical distance measuring device
    5.
    发明授权
    Optical distance measuring device 有权
    光学测距装置

    公开(公告)号:US08908157B2

    公开(公告)日:2014-12-09

    申请号:US13395183

    申请日:2010-07-15

    摘要: A measuring device for optically measuring a distance to a target object includes an emitter device for emitting an optical measuring beam to the target object, a capturing device including a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one SPAD (single photon avalanche diode) and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in order to determine the distance between the measuring device and the target object based on the evaluation of detection signals of several pixels.

    摘要翻译: 用于光学地测量到目标物体的距离的测量装置包括用于向目标物体发射光学测量光束的发射器装置,包括用于检测由目标物体返回的光束的检测表面的捕获装置和评估装置。 检测表面具有多个像素,每个像素具有至少一个SPAD(单光子雪崩二极管),并且多个像素中的每一个连接到评估装置。 发光装置和拍摄装置被配置成使得由目标物体返回的光学测量光束同时照射多个像素。 该评估装置被配置为基于对几个像素的检测信号的评估来确定测量装置与目标对象之间的距离。

    Optical Distance Measuring Device
    6.
    发明申请
    Optical Distance Measuring Device 有权
    光学距离测量装置

    公开(公告)号:US20120262696A1

    公开(公告)日:2012-10-18

    申请号:US13395265

    申请日:2010-07-21

    IPC分类号: G01C3/08

    摘要: A measuring device for optically measuring a distance to a target object including an emitter device for emitting an optical measuring beam to the target object, a capturing device comprising a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one light-sensitive element and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in such a manner that detection signals of a plurality of pixels are guided to at least one of the plurality of distance determining devices.

    摘要翻译: 一种用于光学测量到目标物体的距离的测量装置,包括用于向目标物体发射光学测量光束的发射器装置,包括用于检测由目标物体返回的光束的检测表面的捕获装置和评估装置。 检测表面具有多个像素,每个像素具有至少一个光敏元件,并且多个像素中的每一个连接到评估装置。 发光装置和拍摄装置被配置成使得由目标物体返回的光学测量光束同时照射多个像素。 评估装置被配置成使得多个像素的检测信号被引导到多个距离确定装置中的至少一个。

    Optical Distance Measuring Device with Calibration Device
    7.
    发明申请
    Optical Distance Measuring Device with Calibration Device 有权
    带校准装置的光学距离测量装置

    公开(公告)号:US20120236290A1

    公开(公告)日:2012-09-20

    申请号:US13498553

    申请日:2010-09-20

    IPC分类号: G01C25/00

    摘要: A measuring apparatus for optically measuring a distance to a target object is described. The measuring apparatus has a transmitting device for emitting periodically modulated optical measuring radiation towards the target object, a receiving device for detecting optical measuring radiation which returns from the target object, and an evaluation device for receiving and evaluating detection signals from the receiving device. The measuring apparatus also has a calibration device for calibrating the measuring apparatus, wherein the calibration device is designed to calibrate the measuring apparatus on the basis of detection of uncorrelated radiation which does not correlate with the modulated measuring radiation emitted by the transmitting device. In this case, the uncorrelated radiation may be in the form of background radiation. Alternatively, uncorrelated measuring radiation can be emitted by the transmitting device and can be detected by the receiving device.

    摘要翻译: 描述用于光学测量到目标物体的距离的测量装置。 测量装置具有用于朝向目标物体发射周期性调制的光学测量辐射的发射装置,用于检测从目标物体返回的光学测量辐射的接收装置,以及用于接收和评估来自接收装置的检测信号的评估装置。 测量装置还具有用于校准测量装置的校准装置,其中校准装置被设计成基于与发射装置发射的调制的测量辐射不相关的不相关辐射的检测来校准测量装置。 在这种情况下,不相关的辐射可以是背景辐射的形式。 或者,不相关的测量辐射可以由发射装置发射,并且可以由接收装置检测。

    Optical distance measuring device
    8.
    发明授权
    Optical distance measuring device 有权
    光学测距装置

    公开(公告)号:US08773642B2

    公开(公告)日:2014-07-08

    申请号:US13395265

    申请日:2010-07-21

    IPC分类号: G01C3/08

    摘要: A measuring device for optically measuring a distance to a target object including an emitter device for emitting an optical measuring beam to the target object, a capturing device comprising a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one light-sensitive element and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in such a manner that detection signals of a plurality of pixels are guided to at least one of the plurality of distance determining devices.

    摘要翻译: 一种用于光学测量到目标物体的距离的测量装置,包括用于向目标物体发射光学测量光束的发射器装置,包括用于检测由目标物体返回的光束的检测表面的捕获装置和评估装置。 检测表面具有多个像素,每个像素具有至少一个光敏元件,并且多个像素中的每一个连接到评估装置。 发光装置和拍摄装置被配置成使得由目标物体返回的光学测量光束同时照射多个像素。 评估装置被配置成使得多个像素的检测信号被引导到多个距离确定装置中的至少一个。

    Photon Detector with a Paralyzable Photon-Sensitive Element, in particular SPAD, and Distance Measuring Device Comprising said type of Photon Detector
    9.
    发明申请
    Photon Detector with a Paralyzable Photon-Sensitive Element, in particular SPAD, and Distance Measuring Device Comprising said type of Photon Detector 有权
    具有可分离光子敏感元件的光子检测器,特别是SPAD和包括所述类型的光子检测器的距离测量装置

    公开(公告)号:US20120261547A1

    公开(公告)日:2012-10-18

    申请号:US13395425

    申请日:2010-07-15

    IPC分类号: G01J1/44

    摘要: A photon detector is disclosed that includes, in addition to an immobilisable photon-sensitive element, a photon transmission element. The photon detector is configured such that it can vary photon intensities impacting upon the photon-sensitive element and transmitted by the photon transmission element, for example, by modifying an absorption property or a defocussing property of the photon transmission element. Also, the immobile photon-sensitive element, which can be, for example a SPAD (Single Photon Avalanche Diode), always operates close to the optimal operating range and below an immobilisation range. A distancing device that includes this type of photo detector is also disclosed.

    摘要翻译: 公开了一种光子检测器,其包括除了可固定的光敏元件之外的光子传输元件。 光子检测器被配置为使得其可以改变影响光子敏感元件并由光子传输元件透射的光子强度,例如通过改变光子传输元件的吸收特性或散焦特性。 此外,可以是例如SPAD(单光子雪崩二极管)的固定光子敏感元件总是在接近最佳工作范围和低于固定范围的情况下操作。 还公开了包括这种类型的光检测器的隔离装置。

    OPTICAL DISTANCE MEASURING DEVICE
    10.
    发明申请
    OPTICAL DISTANCE MEASURING DEVICE 有权
    光学距离测量装置

    公开(公告)号:US20150293226A1

    公开(公告)日:2015-10-15

    申请号:US14309462

    申请日:2014-06-19

    IPC分类号: G01S17/10 G01S7/481 G01C3/08

    摘要: A measuring device for optically measuring a distance to a target object including an emitter device for emitting an optical measuring beam to the target object, a capturing device comprising a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one light-sensitive element and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in such a manner that detection signals of a plurality of pixels are guided to at least one of the plurality of distance determining devices.

    摘要翻译: 一种用于光学测量到目标物体的距离的测量装置,包括用于向目标物体发射光学测量光束的发射器装置,包括用于检测由目标物体返回的光束的检测表面的捕获装置和评估装置。 检测表面具有多个像素,每个像素具有至少一个光敏元件,并且多个像素中的每一个连接到评估装置。 发光装置和拍摄装置被配置成使得由目标物体返回的光学测量光束同时照射多个像素。 评估装置被配置成使得多个像素的检测信号被引导到多个距离确定装置中的至少一个。