METHOD FOR MEASURING DISPLACEMENT OF LARGE-RANGE MOVING PLATFORM
    14.
    发明申请
    METHOD FOR MEASURING DISPLACEMENT OF LARGE-RANGE MOVING PLATFORM 有权
    测量大范围移动平台位移的方法

    公开(公告)号:US20150085302A1

    公开(公告)日:2015-03-26

    申请号:US14396714

    申请日:2013-04-10

    IPC分类号: G01B11/04 G01B11/14

    CPC分类号: G01B11/04 G01B11/14 G01D5/285

    摘要: A method for measuring displacement of a large-range moving platform, comprising: arranging multiple beams of first measuring light parallel to one another and generated by an optical path distribution device and a position sensitive detector array in a certain manner, to ensure that at least one beam of first measuring light is detected by the position sensitive detector array when a moving platform is at any position of a moving area; a detection head array capable of determining whether a light beam is shaded being used for auxiliary measurement of a position of the moving platform; and determining a position of the moving platform that corresponds to the first measuring light measured by the position sensitive detector array, to calculate displacement of the moving platform. The method effectively enlarges a measurement range of the position sensitive detector array, and implements measurement of long range displacement of the moving platform.

    摘要翻译: 一种用于测量大范围移动平台的位移的方法,包括:以一定方式将由光路分布装置和位置敏感检测器阵列彼此平行并且产生的第一测量光的多个光束排列成一定的方式,以确保至少 当移动平台位于移动区域的任何位置时,位置敏感检测器阵列检测到一束第一测量光; 能够确定光束是否被遮蔽的检测头阵列用于辅助测量移动平台的位置; 以及确定与由所述位置敏感检测器阵列测量的所述第一测量光对应的所述移动平台的位置,以计算所述移动平台的位移。 该方法有效地扩大了位置敏感探测器阵列的测量范围,并实现了移动平台的远距离位移测量。

    Position Detector and Light Deflection Apparatus
    15.
    发明申请
    Position Detector and Light Deflection Apparatus 有权
    位置检测器和光偏转装置

    公开(公告)号:US20140132962A1

    公开(公告)日:2014-05-15

    申请号:US14113668

    申请日:2012-05-02

    申请人: SCANLAB AG

    IPC分类号: G01B11/26

    CPC分类号: G01B11/26 G01D5/285 G01D5/38

    摘要: Position detector for determining the rotation angle position of a rotatably supported object, comprising a light source for producing a light beam, a diffraction grating, a mirror which is connected with the object in a co-rotating manner in such a way that the light beam is reflected therefrom onto the diffraction grating and passes over the diffraction grating during a rotation of the mirror, thereby producing diffraction light, an interference device which is configured such as to be able to bring different diffraction orders of the diffraction light to interference, thereby producing an interference pattern, a light detector by means of which a brightness course, caused by the passing over of the diffraction grating with the reflected light beam, of the interference pattern can be detected, and an evaluation unit by which the rotation angle position of the object can be determined based on the brightness course.

    摘要翻译: 用于确定可旋转支撑物体的旋转角位置的位置检测器,包括用于产生光束的光源,衍射光栅,与对象以同向旋转的方式连接的反射镜,使得光束 被反射到衍射光栅上并在反射镜旋转期间通过衍射光栅,从而产生衍射光,干涉装置被配置为能够使衍射光的衍射级与干涉不同,从而产生 可以检测干涉图案,能够检测由干涉图案的衍射光栅与反射光束的通过引起的亮度过程的光检测器,以及评估单元,通过该评估单元, 物体可以根据亮度进行确定。

    Method and apparatus for MEMS optical sensing using micromirrors
    16.
    再颁专利
    Method and apparatus for MEMS optical sensing using micromirrors 有权
    使用微镜的MEMS光学感测的方法和装置

    公开(公告)号:USRE41274E1

    公开(公告)日:2010-04-27

    申请号:US11507044

    申请日:2006-08-17

    IPC分类号: G02B6/00

    摘要: An optical sensing device uses a set of source mirrors directing light from a set of light sources to a movable collector mirror. Each of the light sources has a unique wavelength. The collector mirror is coupled to a MEMS actuator that moves the collector mirror in response to a physical phenomena. A light collector gathers light from the collector mirror and the physical phenomena can be measured by determining the relative intensity associated with each of the light sources in the light gathered at the collector.

    摘要翻译: 光学感测装置使用一组源反射镜将来自一组光源的光引导到可移动的收集镜。 每个光源具有独特的波长。 收集器反射镜耦合到MEMS致动器,其响应于物理现象移动收集器反射镜。 光收集器从收集器反射镜收集光,并且可以通过确定与在收集器收集的光中的每个光源相关联的相对强度来测量物理现象。

    MICRO MOVABLE DEVICE AND OPTICAL SWITCHING APPARATUS
    17.
    发明申请
    MICRO MOVABLE DEVICE AND OPTICAL SWITCHING APPARATUS 有权
    微型可移动设备和光学切换设备

    公开(公告)号:US20100092130A1

    公开(公告)日:2010-04-15

    申请号:US12573393

    申请日:2009-10-05

    IPC分类号: G02B6/26 H02N1/00 G02B26/08

    摘要: A micro movable device includes: a micro movable substrate in which a micro movable unit is formed, the micro movable unit including a frame, a movable part, and a coupling part for coupling the frame and the movable part to define an axial center of rotation of the movable part; a supporting substrate; and a reinforced fixed part provided between the frame and the supporting substrate, and including a first spacer that joins the frame to the supporting substrate and an adhesive part that covers the first spacer and joins the frame to the supporting substrate, wherein the frame includes a first area facing the movable part in a direction of extent of the axial center, and a second area different from the first area, and the reinforced fixed part is bonded to the second area of the frame.

    摘要翻译: 微型移动装置包括:微型可移动基板,其中形成有微型可动单元,微型可移动单元包括框架,可移动部件和用于联接框架和可动部件的联接部件,以限定轴向旋转中心 的可动部分; 支撑基板; 以及设置在所述框架和所述支撑基板之间的加强固定部,并且包括将所述框架连接到所述支撑基板的第一间隔件和覆盖所述第一间隔件并将所述框架连接到所述支撑基板的粘合部,其中,所述框架包括 所述第一区域与所述第一区域不同的第二区域,所述加强固定部分接合到所述框架的第二区域。

    Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission
    18.
    发明授权
    Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission 有权
    仪表寄存器具有用于测量材料流的编码器和用于选择性地阻止信号传输的算法

    公开(公告)号:US07663503B2

    公开(公告)日:2010-02-16

    申请号:US11581877

    申请日:2006-10-17

    申请人: Dan Winter

    发明人: Dan Winter

    IPC分类号: G08C15/06

    摘要: A water meter has a meter register having an encoder having electromagnetic wave emitters, e.g., infrared emitters to measure water flow and direction of water flow through the meter. The encoder has two of three spaced emitters directing infrared rays at predetermined time intervals toward a rotating detector wheel having a reflective surface portion and a non-reflective surface portion facing the emitters and an infrared sensor. The reflective surface portion of the detecting wheel reflects the infrared rays incident thereon toward the sensor. A microprocessor connected to the sensor acts on signals from the sensor to determine material flow. The meter register transmits the signal to a distant receiver. The microprocessor of a meter register has an algorithm to prevent the meter register from sending signals until after the meter register or a water meter having a meter register is installed and water moved through the meter.

    摘要翻译: 水表具有仪表寄存器,其具有编码器,该编码器具有电磁波发射器,例如红外发射器,用于测量水流和通过仪表的水流方向。 编码器具有三个间隔开的发射器中的两个,以预定的时间间隔将红外线指向具有反射表面部分和面向发射器的非反射表面部分的旋转检测器轮和红外传感器。 检测轮的反射面部反射入射到其上的红外线。 连接到传感器的微处理器作用于来自传感器的信号以确定材料流动。 仪表寄存器将信号发送到远程接收器。 仪表寄存器的微处理器具有防止仪表寄存器发送信号的算法,直到仪表寄存器或具有仪表寄存器的水表安装并且水通过仪表后移动。

    Method for generating a control output for a position control loop
    19.
    发明申请
    Method for generating a control output for a position control loop 审中-公开
    用于产生位置控制回路的控制输出的方法

    公开(公告)号:US20060106552A1

    公开(公告)日:2006-05-18

    申请号:US11314344

    申请日:2005-12-22

    IPC分类号: G01B5/28 G06F19/00

    CPC分类号: G01D5/285 G01D5/26 G01D5/30

    摘要: A method for optically detecting the position of a moveable test object (10), especially a mirror or reflector, in which a measuring beam (6) produced by a light source (2) is reflected by the test object (10 and reaches a position-sensitive light detector (12) which carrier out a conversion into information corresponding to the position of the test object (10). The invention enables the position of mirrors, especially rotating mirrors, to be quickly measured optically using a simple optical construction. The measuring beam (6) is focussed onto the light detector (12) by an optical system (8). A signal corresponding to the geometric center or the maximum (I0) of the intensity distribution of the focussed measuring spot is determined based on the measured values obtained by the light detector (12).

    摘要翻译: 一种用于光学检测可移动测试对象(10)的位置的方法,特别是其中由光源(2)产生的测量光束(6)被测试对象(10)反射到其中的位置 敏感光检测器(12),其将转换载体转换成与测试对象(10)的位置相对应的信息。本发明使得能够使用简单的光学构造来快速测量反射镜,特别是旋转镜的位置。 测量光束(6)通过光学系统(8)聚焦到光检测器(12)上,对应于聚焦的光束(6)的强度分布的几何中心或最大值(I <0> 基于由光检测器(12)获得的测量值来确定测量点。

    Method for generating a control output for a position control loop
    20.
    发明申请
    Method for generating a control output for a position control loop 审中-公开
    用于产生位置控制回路的控制输出的方法

    公开(公告)号:US20050171725A1

    公开(公告)日:2005-08-04

    申请号:US11090130

    申请日:2005-03-28

    CPC分类号: G01D5/285 G01D5/26 G01D5/30

    摘要: A method for optically detecting the position of a moveable test object (10), especially a mirror or reflector, in which a measuring beam (6) produced by a light source (2) is reflected by the test object (10 and reaches a position-sensitive light detector (12) which carrier out a conversion into information corresponding to the position of the test object (10). The invention enables the position of mirrors, especially rotating mirrors, to be quickly measured optically using a simple optical construction. The measuring beam (6) is focussed onto the light detector (12) by an optical system (8). A signal corresponding to the geometric center or the maximum (I0) of the intensity distribution of the focussed measuring spot is determined based on the measured values obtained by the light detector (12).

    摘要翻译: 一种用于光学检测可移动测试对象(10)的位置的方法,特别是其中由光源(2)产生的测量光束(6)被测试对象(10)反射到其中的位置 敏感光检测器(12),其将转换载体转换成与测试对象(10)的位置相对应的信息。本发明使得能够使用简单的光学构造来快速测量反射镜,特别是旋转镜的位置。 测量光束(6)通过光学系统(8)聚焦到光检测器(12)上,对应于聚焦的光束(6)的强度分布的几何中心或最大值(I <0> 基于由光检测器(12)获得的测量值来确定测量点。