Optical system for determining an object's position
    1.
    发明授权
    Optical system for determining an object's position 失效
    用于确定物体位置的光学系统

    公开(公告)号:US4611917A

    公开(公告)日:1986-09-16

    申请号:US629020

    申请日:1984-07-09

    CPC分类号: G01S17/32 G01S17/10

    摘要: Optical system having application to robotics for determining an object's position. The present system consisting of a laser generator 1 with, devices 11 modulating the wavelength of laser generator frequency along an ascending ramp. An optical system 8 for concentrating radiation near the object, receiver 16 picks up a luminous signal transmitted by the object 10 and reflected on to an optical lamp 6. A processing circuit 17 measures the time in which elapses between the beginning of the shift in wavelength and the moment when the luminous signal is picked up by the receiver.

    摘要翻译: 光学系统应用于机器人以确定物体的位置。 该系统由激光发生器1组成,其具有沿着上升斜坡调制激光发生器频率的波长的装置11。 用于聚焦物体附近的辐射的光学系统8,接收器16拾取由物体10发射并反射到光学灯6上的发光信号。处理电路17测量在波长开始移动之间经过的时间 以及接收机拾取发光信号的时刻。

    Apparatus for measuring the position of an object
    3.
    发明授权
    Apparatus for measuring the position of an object 失效
    用于测量物体位置的装置

    公开(公告)号:US4479717A

    公开(公告)日:1984-10-30

    申请号:US390734

    申请日:1982-06-21

    申请人: Jean Cornillault

    发明人: Jean Cornillault

    IPC分类号: G01B11/02 G01B11/00

    CPC分类号: G01B11/026

    摘要: A source of light (F1, 34) directs a light beam (35) towards an object. A photoelectrical measuring system (39) includes three measurement detectors (40, 41, 42) having respective reception fields (44, 45, 46). These fields overlap partially, and all of them share a volume of space in common with the beam (35). A reference photoelectrical system (F2, 36) detects light diffused by an object anywhere in said common volume. A processing system determines the distance of the object in said common field as a function both of which of the measurement detectors is detecting light diffused by the object and of the ratio between the measurement signal detected thereby and the reference signal from the reference system. The apparatus may be used to equip the pincers of an industrial robot.

    摘要翻译: 光源(F1,34)将光束(35)引向物体。 光电测量系统(39)包括具有各自的接收场(44,45,46)的三个测量探测器(40,41,42)。 这些区域部分地重叠,并且它们都与梁(35)共享一定空间的空间。 参考光电系统(F2,36)检测在所述公共卷的任何地方由对象漫射的光。 处理系统将物体在所述公共场中的距离确定为两个测量检测器中的哪一个检测由物体扩散的光以及由此检测的测量信号与来自参考系的参考信号之间的比率的函数。 该装置可以用于装备工业机器人的钳子。

    Device for determining the profile of a surface
    4.
    发明授权
    Device for determining the profile of a surface 失效
    用于确定表面轮廓的装置

    公开(公告)号:US3967114A

    公开(公告)日:1976-06-29

    申请号:US534396

    申请日:1974-12-19

    申请人: Jean Cornillault

    发明人: Jean Cornillault

    摘要: A device for determining the profile of a surface is disclosed. It comprises a beam arranged in a rotating plane about an axis of rotation, forming on the surface a light spot and scanning a sector of that plane. A detection system whose detection axis is situated in that plane cuts the beam near the surface and a system for measuring the angle formed by the axis of detection and the beam during the scanning when the light spot is situated on the detection axis is utilized.

    摘要翻译: 公开了一种用于确定表面轮廓的装置。 它包括围绕旋转轴布置在旋转平面中的光束,在表面上形成光点并扫描该平面的扇形。 利用检测轴位于该平面中的检测系统切割表面附近的光束,并且利用当光点位于检测轴上时在扫描期间测量由检测轴和光束形成的角度的系统。

    Device for determining the granulometric composition of a mixture of
particles by diffraction of light
    6.
    发明授权
    Device for determining the granulometric composition of a mixture of particles by diffraction of light 失效
    用于通过光的衍射确定颗粒混合物的粒度组成的装置

    公开(公告)号:US4274741A

    公开(公告)日:1981-06-23

    申请号:US79007

    申请日:1979-09-26

    申请人: Jean Cornillault

    发明人: Jean Cornillault

    IPC分类号: G01N15/02

    CPC分类号: G01N15/0211 G01N2021/4716

    摘要: The invention relates to a device for determining the granulometric composition of a mixture of particles by diffraction of light. The light flux received on the diffraction pattern is measured in a number of diffraction areas (AI,AJ) each of which is in the shape of an angular sector of circular rings which are concentric with the pattern, these integration areas forming two successions in each of which the inner and outer radii form geometrical progressions with common ratio of two, the ratio between the outer radius and the inner radius of an integration area being chosen in the interval between two and the square root of two, the radii within one succession (AJ) being equal to those within the other (AI) multiplied by the square root of two. Application to studying powder mixtures.

    摘要翻译: 本发明涉及一种用于通过光的衍射确定颗粒混合物的粒度组成的装置。 在衍射图案上接收的光通量在多个衍射区域(AI,AJ)中测量,每个衍射区域均为与图案同心的圆形角扇形的形状,这些积分区域在每个区域中形成两个连续 其内径和外半径形成具有两个共同比率的几何进展,积分区域的外半径和内半径之间的比率在二和二平方根之间的间隔中选择,一个连续的半径 AJ)等于另一个(AI)中的两个乘以二的平方根。 研究粉末混合物的应用