VOLUME FLOW MEASUREMENT OF MATERIAL USING 3D LIDAR

    公开(公告)号:WO2022251859A1

    公开(公告)日:2022-12-01

    申请号:PCT/US2022/072582

    申请日:2022-05-26

    Abstract: A system for determining volume and flow characteristics for material on a conveyer belt is disclosed. The system includes an emitter, a sensor, and circuitry. The emitter is configured to generate radiation and direct the radiation toward a conveyer belt according to a field of view. The sensor is configured to measure reflected radiation from the conveyor belt and based on the generated radiation at a high framerate of about 20 to 30 Hertz and a high resolution of greater than about 4000 pixels and generate time of flight measurements. The circuitry is configured to generate time of flight measurements, determine three dimensional volume characteristics and flow characteristics for material conveyed by the conveyor belt using light detection and ranging based on the measured reflected radiation..

    LASER RANGE FINDER
    3.
    发明申请
    LASER RANGE FINDER 审中-公开

    公开(公告)号:WO2019052618A3

    公开(公告)日:2019-03-21

    申请号:PCT/DK2018/050226

    申请日:2018-09-13

    Abstract: The present invention relates to a hand-held laser distance-measuring device configured for making measurements in at least four different directions, preferably in one plane, and based on these measurements obtain distance information comprising: the distance between two reference points on a first axis, the distance between two reference points on a second axis and/or the distance from a pre-determined point on the device to one or more of the four reference points and optionally also to further reference points.The laser distance- measuring device of the present invention have a housing comprising at least one laser emitting unit, configured to emit at least one laser beam in the at least four different directions, at least one laser detecting unit, configured to detect reflected laser beams emitted in the at least four different directions, a processing unit configured to receive information from the at least one laser emitting unit and the at least one laser detecting unit and process the information to obtain the distance information,a display unit arranged on/in a surface of the housing, configured for displaying the distance information from the processing unit and user interacting means.

    VERFAHREN UND VERMESSUNGSSYSTEM ZUM VERMESSEN EINES BEWEGBAREN OBJEKTES
    4.
    发明申请
    VERFAHREN UND VERMESSUNGSSYSTEM ZUM VERMESSEN EINES BEWEGBAREN OBJEKTES 审中-公开
    测量可移动物体的方法和测量系统

    公开(公告)号:WO2017067823A1

    公开(公告)日:2017-04-27

    申请号:PCT/EP2016/074371

    申请日:2016-10-11

    Applicant: SMS GROUP GMBH

    CPC classification number: G01V8/10 B21B38/00 B21B39/14 G01B11/2433 G01P3/68

    Abstract: Die Erfindung betrifft ein Verfahren und ein Vermessungssystem zum Vermessen eines bewegbaren Objektes, beispielsweise einer Seitenführung am Transportweg eines Gießstrangs in einer hüttentechnischen Anlage. Das System weist mindestens eine Lichtquelle (110) zum Aussenden von parallelen Lichtstrahlen (130) sowie eine Empfangseinrichtung (120) mit einem Sensorfeld zum Empfangen der Lichtstrahlen auf. Eine Auswerteeinrichtung dient zum Auswerten der von dem Sensorfeld empfangenen Lichtstrahlen. Um die Auswertung einfacher und schneller realisieren zu können, ist die Empfangseinrichtung ausgebildet zum Generieren eines Abbildes des Sensorfeldes mit den Positionen der Sensoren des Sensorfeldes, welche den von dem Objekt nicht beeinflussten Lichtstrahlen zugeordnet sind, und mit den Positionen der Sensoren des Sensorfeldes, welche den ausgesendeten, aber von dem Objekt beeinflussten Lichtstrahlen zugeordnet sind. Die Abstände zwischen den einzelnen Sensoren sind aufgrund der bekannten Auflösung des Sensorfeldes ebenfalls bekannt. Die Auswerteeinrichtung ist ausgebildet, das Abbild auszuwerten im Hinblick auf die Eindringtiefe des Objektes in den von den Lichtstrahlen aufgespannten Raumbereich, die Geschwindigkeit und/oder die Kontur des Objektes (200).

    Abstract translation: 用于测量可移动物体的方法和测量系统技术领域本发明涉及一种用于测量可移动物体的方法和测量系统,例如技术设备中的铸坯的输送路径上的侧导板。 该系统包括用于发射平行光束(130)和具有用于接收所述光束的传感器阵列的接收装置(120),至少一个光源(110)。 评估装置用于评估由传感器场接收的光束。 到评价容易和更快地实现到kö可以,该接收装置被设置成产生传感器阵列与其与未由物体光束和传感器阵列的传感器的位置的影响相关联的传感器阵列的传感器的位置的图像, 它们与发射相关,但受物体光线的影响。 由于传感器场的已知分辨率,各个传感器之间的距离也是已知的。 评估装置被形成,在由光线空间区域,速度和/或所述对象(200)的轮廓所限定的平面上的物体的穿透深度来评价图像。

    부품잔량 측정장치 및 그 방법
    5.
    发明申请
    부품잔량 측정장치 및 그 방법 审中-公开
    用于测量组分残留量的装置及其方法

    公开(公告)号:WO2015163495A1

    公开(公告)日:2015-10-29

    申请号:PCT/KR2014/003453

    申请日:2014-04-21

    Applicant: 손영전

    Inventor: 손영전

    CPC classification number: G01B11/28 G01N21/00

    Abstract: 부품잔량 측정장치 및 그 방법이 개시된다. 본 발명의 일 실시 예에 따른 부품잔량 측정장치는 릴에 감겨있는 테이프의 이미지를 획득하고 획득한 테이프의 이미지로부터 테이프 자체의 면적 또는 부피를 이용하여 부품 잔량 정보를 계산한다.

    Abstract translation: 公开了用于测量部件剩余量的装置及其方法。 根据本发明的实施例的用于测量部件剩余量的装置获取卷绕在卷轴上的带的图像,并且使用所获得的带自身的面积或体积来计算残留量的信息 磁带的形象

    BRAKE COMPONENT MONITORING
    6.
    发明申请
    BRAKE COMPONENT MONITORING 审中-公开
    制动分量监测

    公开(公告)号:WO2013052100A1

    公开(公告)日:2013-04-11

    申请号:PCT/US2012/000447

    申请日:2012-10-03

    CPC classification number: G01B5/0028 B60T17/228 B60T2270/406 G01B11/06

    Abstract: A solution for evaluating a component of a vehicle, such as a brake pad of a rail vehicle, is provided. An imaging component can acquire image data for a target area of the vehicle within which at least a portion of the component is visible. The target area can be illuminated by an illumination device that is, for example, horizontally offset from the imaging device to highlight the three-dimensional structure in the target area by creating shadows in the image data. A set of points corresponding to the component can be identified in the image data using the shadows. A measurement for at least one attribute of the component can be calculated from the set of points.

    Abstract translation: 提供了用于评估车辆的部件的解决方案,例如轨道车辆的制动片。 成像组件可以获取车辆的目标区域的图像数据,其中该组件的至少一部分是可见的。 目标区域可以由例如与成像装置水平偏移的照明装置照亮,以通过在图像数据中产生阴影来突出显示目标区域中的三维结构。 可以使用阴影在图像数据中识别与该分量对应的一组点。 可以从该组点计算组件的至少一个属性的度量。

    END POINT DETECTION IN WORKPIECE PROCESSING
    7.
    发明申请
    END POINT DETECTION IN WORKPIECE PROCESSING 审中-公开
    工件加工中的端点检测

    公开(公告)号:WO2007064506A2

    公开(公告)日:2007-06-07

    申请号:PCT/US2006/044812

    申请日:2006-11-17

    CPC classification number: H01L21/67253 H01L22/26 H01L2924/0002 H01L2924/00

    Abstract: In a workpiece process end point detection system, light is diffused and then light intensity or color is sensed. Optical noise is greatly reduced and more accurate end point detection can be made. A light emitter and a light sensor may be located within a workpiece process chamber. A housing around the light emitter and the light sensor seals out process fluids and also diffuses light passing through. The diffused light may be optically filtered before reaching the light sensor.

    Abstract translation: 在工件处理终点检测系统中,光被漫射,然后感测到光强度或颜色。 光学噪声大大降低,可以进行更准确的端点检测。 光发射器和光传感器可以位于工件处理室内。 光发射器周围的壳体和光传感器密封工艺流体,并且散射通过的光。 扩散光可以在到达光传感器之前进行光学滤波。

    LASER TRIANGULATION METHOD FOR MEASUREMENT OF HIGHLY REFLECTIVE SOLDER BALLS
    8.
    发明申请
    LASER TRIANGULATION METHOD FOR MEASUREMENT OF HIGHLY REFLECTIVE SOLDER BALLS 审中-公开
    用于测量高反射焊枪的激光三角测量方法

    公开(公告)号:WO2006065437A3

    公开(公告)日:2007-05-31

    申请号:PCT/US2005041768

    申请日:2005-11-14

    CPC classification number: G01B11/0608

    Abstract: A system (10) and method of determining a height and/or position of at least one element (20) on an area array device. A laser beam (30, 40) scans the area array device using at least two different laser light intensities. Reflected light (3OA, 40A) is sampled, and the height and/or position of the element (20) is determined using, e.g., optical triangulation.

    Abstract translation: 一种确定区域阵列装置上的至少一个元件(20)的高度和/或位置的系统(10)和方法。 激光束(30,40)使用至少两种不同的激光强度来扫描该区域阵列器件。 对反射光(30A,40A)进行采样,并且使用例如光学三角测量来确定元件(20)的高度和/或位置。

    IMPROVED MEASUREMENT SYSTEM
    9.
    发明申请
    IMPROVED MEASUREMENT SYSTEM 审中-公开
    改进的测量系统

    公开(公告)号:WO2006042398A1

    公开(公告)日:2006-04-27

    申请号:PCT/CA2005/001531

    申请日:2005-10-06

    CPC classification number: G01B11/285 F01D5/142 F01D21/003

    Abstract: A device (20) and method for measuring an area such as a throat area (10) in a vane ring (8) for gas turbine engines. Measurement inaccuracy introduced by image size changes as a result of the position deviation of the selected throat (10) relative to a desired datum is reduced as a result of the improved system disclosed.

    Abstract translation: 一种用于测量用于燃气涡轮发动机的叶片环(8)中的诸如喉部区域(10)之类的区域的装置(20)和方法。 作为所公开的改进系统的结果,由于所选择的喉部(10)相对于期望的数据的位置偏差而由图像尺寸变化引入的测量不精确度被减小。

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