Three-dimensional image measuring device
    1.
    发明授权
    Three-dimensional image measuring device 失效
    三维图像测量装置

    公开(公告)号:US5568261A

    公开(公告)日:1996-10-22

    申请号:US475312

    申请日:1995-06-07

    摘要: A three-dimensional image measuring device which comprises a light source; a plane image forming unit for forming a plane image in a space in its depth direction on the basis of light emitted from the light source; a scanning unit for moving and scanning the plane image formed by the plane image forming unit in its depth direction; an object to be measured disposed in the space,where the plane image is formed; a light receiving unit for measuring strength of light scattered on a surface of the object as the plane image is moved and scanned and; a distance measuring unit for measuring the distance to the Object on the basis of the output of the light receiving unit, whereby a three-dimensional image with least reduced invisible area is easily and accurately measured in a short time without using the principle of triangulation.

    摘要翻译: 一种三维图像测量装置,包括光源; 平面图像形成单元,用于基于从光源发射的光在其深度方向上的空间中形成平面图像; 扫描单元,用于在其深度方向上移动和扫描由平面图像形成单元形成的平面图像; 待测量的物体设置在形成平面图像的空间中; 光接收单元,用于当平面图像被移动和扫描时测量散射在物体表面上的光的强度; 距离测量单元,用于基于光接收单元的输出来测量到物体的距离,由此在不使用三角测量原理的情况下,在短时间内容易且精确地测量具有最小减小的不可见区域的三维图像。

    Three-dimensional image measuring device
    2.
    发明授权
    Three-dimensional image measuring device 失效
    三维图像测量装置

    公开(公告)号:US5629773A

    公开(公告)日:1997-05-13

    申请号:US492146

    申请日:1995-06-07

    摘要: A three-dimensional image measuring device which comprises a light source; a plane image forming unit for forming a plane image in a space in its depth direction on the basis of light emitted from the light source; a scanning unit for moving and scanning the plane image formed by the plane image forming unit in its depth direction; an object to be measured disposed in the space where the plane image is formed; a light receiving unit for measuring the strength of light scattered on a surface of the object as the plane image is moved and scanned and; a distance measuring unit for measuring the distance to the object on the basis of the output of the light receiving unit, whereby a three-dimensional image with least reduced invisible area is easily and accurately measured in a short time without using the principle of triangulation.

    摘要翻译: 一种三维图像测量装置,包括光源; 平面图像形成单元,用于基于从光源发射的光在其深度方向上的空间中形成平面图像; 扫描单元,用于在其深度方向上移动和扫描由平面图像形成单元形成的平面图像; 要被测量的物体设置在形成平面图像的空间中; 光接收单元,用于当移动和扫描平面图像时,测量在物体的表面上散射的光的强度; 距离测量单元,用于基于光接收单元的输出来测量到物体的距离,由此在不使用三角测量原理的情况下,在短时间内容易且精确地测量具有最小降低的不可见区域的三维图像。

    Three-dimensional image measuring device
    3.
    发明授权
    Three-dimensional image measuring device 失效
    三维图像测量装置

    公开(公告)号:US5448360A

    公开(公告)日:1995-09-05

    申请号:US165418

    申请日:1993-12-13

    摘要: A three-dimensional image measuring device which comprises a light source; a plane image forming unit for forming a plane image in a space in its depth direction .on the basis of light emitted from the light source; a scanning unit for moving and scanning the plane image formed by the plane image forming means in its depth direction; an object to be measured disposed in the space where the plane image is formed; a light receiving unit for measuring a strength of light scattered on a surface of the object as the plane image is moved and scanned and; a distance measuring unit for measuring the distance to the object on the basis of the output of the light receiving unit, whereby a three-dimensional image with least reduced invisible area is easily and accurately measured in a short time without using the principle of triangulation.

    摘要翻译: 一种三维图像测量装置,包括光源; 平面图像形成单元,用于基于从光源发射的光在其深度方向上的空间中形成平面图像; 扫描单元,用于在其深度方向上移动和扫描由平面图像形成装置形成的平面图像; 要被测量的物体设置在形成平面图像的空间中; 光接收单元,用于当平面图像被移动和扫描时,测量在物体的表面上散射的光的强度; 距离测量单元,用于基于光接收单元的输出来测量到物体的距离,由此在不使用三角测量原理的情况下,在短时间内容易且精确地测量具有最小降低的不可见区域的三维图像。

    three-dimensional image measuring device
    4.
    发明授权
    three-dimensional image measuring device 失效
    三维图像测量装置

    公开(公告)号:US5559603A

    公开(公告)日:1996-09-24

    申请号:US483899

    申请日:1995-06-07

    摘要: A three-dimensional image measuring device which comprises a light source; a plane image forming unit for forming a plane image in a space in its depth direction on the basis of light emitted from the light source; a scanning unit for moving and scanning the plane image formed by the plane image forming unit in its depth direction; an object to be measured disposed in the space where the plane image is formed; a light receiving unit for measuring the strength of light scattered on a surface of the object as the plane image is moved and scanned and; a distance measuring unit for measuring the distance to the object on the basis of the output of the light receiving unit, whereby a three-dimensional image with least reduced invisible area is easily and accurately measured in a short time without using the principle of triangulation.

    摘要翻译: 一种三维图像测量装置,包括光源; 平面图像形成单元,用于基于从光源发射的光在其深度方向上的空间中形成平面图像; 扫描单元,用于在其深度方向上移动和扫描由平面图像形成单元形成的平面图像; 要被测量的物体设置在形成平面图像的空间中; 光接收单元,用于当移动和扫描平面图像时,测量在物体的表面上散射的光的强度; 距离测量单元,用于基于光接收单元的输出来测量到物体的距离,由此在不使用三角测量原理的情况下,在短时间内容易且精确地测量具有最小降低的不可见区域的三维图像。

    Three-dimensional image display device
    5.
    发明授权
    Three-dimensional image display device 失效
    三维图像显示装置

    公开(公告)号:US5430560A

    公开(公告)日:1995-07-04

    申请号:US165325

    申请日:1993-12-13

    IPC分类号: G02B27/01 G03H1/22 G03H1/30

    摘要: A three-dimensional image display device which comprises a light source; a hologram divided into a plurality of divided areas and exposed so that point images are formed at different positions in a three-dimensional space in the respective divided areas when the light from the light source is irradiated; a hologram driver unit for driving the hologram such that light from the light source is selectively entered into one of the plurality of divided areas and; a control unit for controlling the lighting up of the point images formed in the three-dimensional space in correspondence to a three-dimensional image signal by controlling the hologram and the light source in accordance with the three-dimensional image signal to be displayed, whereby a three-dimensional image is obtained by the hologram with the simple-configured device.

    摘要翻译: 一种三维图像显示装置,包括光源; 分割成多个分割区域的全息图,曝光,当来自光源的光被照射时,在各分割区域的三维空间中的不同位置形成点图像; 全息图驱动器单元,用于驱动全息图,使得来自光源的光选择性地进入多个分割区域中的一个; 控制单元,用于通过根据要显示的三维图像信号控制全息图和光源来控制对应于三维图像信号在三维空间中形成的点图像的点亮,由此 通过具有简单配置的装置的全息图获得三维图像。

    Confocal optical apparatus
    6.
    发明授权
    Confocal optical apparatus 失效
    共焦光学仪器

    公开(公告)号:US5659420A

    公开(公告)日:1997-08-19

    申请号:US436469

    申请日:1995-05-26

    CPC分类号: G01B11/24 G01B11/026 G02B5/32

    摘要: A confocal optical apparatus comprising a light source, a first aperture portion for passing light emitted from the light source and obtaining a point source, an objective lens for causing the light that has passed through the first aperture portion to converge on a measurement object, a second aperture portion located on a plane conjugate with the convergence surface on the measurement object, and light detectors for detecting light that has passed through the second aperture portion, wherein placing the first and second aperture portions in the same position and using them as the same aperture portion, as well as positioning the detection surfaces of the light detectors substantially on the same surfaces as the conjointly used identical aperture portions make it possible to reduce the size and weight of the apparatus, to perform three-dimensional shape measurements rapidly and accurately, and to facilitate the alignment of each portion.

    摘要翻译: PCT No.PCT / JP94 / 01633 Sec。 371日期:1995年5月26日 102(e)日期1995年5月26日PCT 1994年9月30日PCT公布。 第WO95 / 09346号公报 日期1995年04月6日一种共焦光学装置,包括光源,第一孔径部分,用于使从光源发射的光通过并获得点光源,用于使已经穿过第一孔部分的光聚集在一起的物镜 测量对象,位于与测量对象上的会聚表面共轭的平面上的第二孔径部分,以及用于检测穿过第二孔径部分的光的光检测器,其中将第一和第二孔径部分放置在相同的位置,以及 使用它们作为相同的孔径部分,以及将光检测器的检测表面基本上定位在与所使用的相同孔径部分相同的表面上,使得可以减小装置的尺寸和重量,从而执行三维形状 测量快速而准确,并且便于每个部分的对准。

    Three-dimensional image display device
    7.
    发明授权
    Three-dimensional image display device 失效
    三维图像显示装置

    公开(公告)号:US5506703A

    公开(公告)日:1996-04-09

    申请号:US197305

    申请日:1994-02-16

    CPC分类号: G03H1/22

    摘要: A three-dimensional image display device which comprises a holographic plate having a plurality of holograms divided in correspondence with rotational angles, the holographic plate being exposed so that when light is irradiated, each of the holograms forms a point image at a different position in a depth direction of the holographic plate; a drive unit for rotating the holographic plate; a light irradiating unit including a plurality of light sources arranged substantially in a straight line so that the light sources are kept at substantially equal distances from the holographic plate, for irradiating the holographic plate with light from the light sources; and a controller for controlling the drive unit and lighting operations of the plurality of light sources of the light irradiating unit in accordance with a signal indicative of a three-dimensional image to be displayed so as to control lighting of a plurality of point images formed in a three-dimensional space, whereby a three-dimensional image can be obtained with a simple configuration.

    摘要翻译: 一种三维图像显示装置,包括具有与旋转角度相对应的多个全息图的全息板,所述全息板被曝光,使得当照射光时,每个全息图在图像中的不同位置形成点图像 全息板的深度方向; 用于旋转全息板的驱动单元; 光照射单元,其包括基本上以直线布置的多个光源,使得光源保持与全息板基本相等的距离,用于从光源照射全息板; 以及控制器,用于根据指示要显示的三维图像的信号来控制所述光照射单元的所述多个光源的驱动单元和点亮操作,以便控制形成在所述多个点图像中的多个点图像的点亮 三维空间,由此能够以简单的结构获得三维图像。

    WEAR AMOUNT MEASURING DEVICE, WEAR AMOUNT MEASURING METHOD, WEAR AMOUNT MEASURING PROGRAM AND STORAGE MEDIUM
    8.
    发明申请
    WEAR AMOUNT MEASURING DEVICE, WEAR AMOUNT MEASURING METHOD, WEAR AMOUNT MEASURING PROGRAM AND STORAGE MEDIUM 有权
    磨损量测量装置,磨损量测量方法,磨损量测量程序和存储介质

    公开(公告)号:US20120306916A1

    公开(公告)日:2012-12-06

    申请号:US13509770

    申请日:2011-01-19

    IPC分类号: G09G5/377

    CPC分类号: G01B21/20 G01B11/24

    摘要: A wear amount measuring device includes an image display unit, an image processing unit, and a wear amount computing unit. The image display unit displays a real object image based on real object image data containing a wear amount measurement target and a reference part, and displays a plan image based on design plan data containing the wear amount measurement target and the reference part. The image processing unit executes an image processing of overlapping the real object image and the plan image at an equal scale on a corresponding positional relation when the reference parts are matched. The wear amount computing unit computes a wear amount based on a magnitude of an interval between a measurement contour line drawn along a contour of the wear amount measurement target in the real object image and a plan contour line in the plan image.

    摘要翻译: 磨损量测量装置包括图像显示单元,图像处理单元和磨损量计算单元。 图像显示单元基于包含磨损量测量对象和参考部分的真实对象图像数据显示真实对象图像,并且基于包含磨损量测量对象和参考部分的设计计划数据显示平面图像。 当参考部分匹配时,图像处理单元执行以相同的等级与真实对象图像和平面图像重叠的图像处理。 磨损量计算单元基于在实物图像中的磨损量测量对象的轮廓绘制的测量轮廓线与平面图像中的平面轮廓线之间的间隔的大小来计算磨损量。

    Wear amount measuring device, wear amount measuring method, wear amount measuring program and storage medium
    9.
    发明授权
    Wear amount measuring device, wear amount measuring method, wear amount measuring program and storage medium 有权
    磨损量测量装置,磨损量测量方法,磨损量测量程序和存储介质

    公开(公告)号:US09121697B2

    公开(公告)日:2015-09-01

    申请号:US13509770

    申请日:2011-01-19

    IPC分类号: G09G5/00 G01B21/20 G01B11/24

    CPC分类号: G01B21/20 G01B11/24

    摘要: A wear amount measuring device includes an image display unit, an image processing unit, and a wear amount computing unit. The image display unit displays a real object image based on real object image data containing a wear amount measurement target and a reference part, and displays a plan image based on design plan data containing the wear amount measurement target and the reference part. The image processing unit executes an image processing of overlapping the real object image and the plan image at an equal scale on a corresponding positional relation when the reference parts are matched. The wear amount computing unit computes a wear amount based on a magnitude of an interval between a measurement contour line drawn along a contour of the wear amount measurement target in the real object image and a plan contour line in the plan image.

    摘要翻译: 磨损量测量装置包括图像显示单元,图像处理单元和磨损量计算单元。 图像显示单元基于包含磨损量测量对象和参考部分的真实对象图像数据显示真实对象图像,并且基于包含磨损量测量对象和参考部分的设计计划数据显示平面图像。 当参考部分匹配时,图像处理单元执行以相同的等级与真实对象图像和平面图像重叠的图像处理。 磨损量计算单元基于在实物图像中的磨损量测量对象的轮廓绘制的测量轮廓线与平面图像中的平面轮廓线之间的间隔的大小来计算磨损量。

    Cutting tool retreat and return for workpiece protection upon
abnormality occurrence in a preprogrammed machine tool
    10.
    发明授权
    Cutting tool retreat and return for workpiece protection upon abnormality occurrence in a preprogrammed machine tool 失效
    在预编程的机床发生异常时,切削刀具退回并返回工件保护

    公开(公告)号:US4442493A

    公开(公告)日:1984-04-10

    申请号:US279033

    申请日:1981-06-30

    IPC分类号: G01N3/58 G05B19/18 G06F15/46

    摘要: A numerically controlled (NC) machine tool has apparatus for automatically positioning and feeding a cutting tool to follow a programmably predetermined path. Sensing devices are provided to detect when the cutting tool suffers an abnormality, such as becoming dull or chipped. The feed devices of the NC machine tool are then commanded, by an arithmetic unit having a memory and by an NC command generating unit, to automatically retreat the cutting tool. It retreats, without interference with the workpiece, to a first position, parametrically determined by the shape and size of the workpiece, cutting tool data for the abnormality, completion and tool exchange positions, and by the nature of the machining operation. This retreat location is a position at which the cutting tool may be replaced. After replacement of the cutting tool, the cutting tool is automatically returned, via the first position, to a second position from which the machining is resumed. The second position is determined by the arithmetic means to provide for repeated machining of a portion of the surface of the workpiece leading to the position at which the abnormality was sensed.

    摘要翻译: 数控机床具有用于自动定位和馈送切割工具以遵循可编程的预定路径的装置。 提供感测装置以检测切割工具何时遭受异常,例如变钝或碎裂。 然后,通过具有存储器的运算单元和NC指令生成单元对NC机床的进给装置进行命令,自动后退切削工具。 通过工件的形状和尺寸,异常,完成和刀具更换位置的切削刀具数据以及加工操作的性质,在不受工件干涉的情况下退回到第一位置。 该退避位置是可以更换切割工具的位置。 在更换切削刀具之后,切削刀具通过第一位置被自动地返回到恢复加工的第二位置。 第二位置由算术装置确定,以提供对工件表面的一部分的反复加工,导致感测异常的位置。