会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • 6 degree-of-freedom (DOF) motion measuring apparatus
    • 6自由度(DOF)运动测量装置
    • US06459092B2
    • 2002-10-01
    • US09851141
    • 2001-05-09
    • Hyung-suck ChoWon-shik ParkKuk-won KoNoh-yeol ParkYong-kyu Byun
    • Hyung-suck ChoWon-shik ParkKuk-won KoNoh-yeol ParkYong-kyu Byun
    • G01N2186
    • G11B5/6005G01N2021/8841G11B21/02G11B21/21
    • A 6 degree-of-freedom (DOF) motion measuring apparatus using a multidirectional reflector, and a swing arm type optical system using the 6-DOF motion measuring apparatus to measure the 6-DOF motion of a slider in a hard disc drive (HDD) are provided. The 6-DOF motion measuring apparatus includes: a multidirectional reflector having at least three reflecting sides by which the laser beam is slit and reflected in three directions, the multidirectional reflector being provided to the object whose motion is to be measured; three position-sensitive detectors for receiving three sub-laser beams reflected from the multidirectional reflector; and a controller for calculating the 6-DOF motion of the multidirectional reflector using the intensity distributions of the three sub-laser beams received by the three position sensitive detectors assuming that the laser beam before reflection has a Gaussian intensity distribution. The 6-DOF motion of an object can be easily and precisely measured using the multidirectional reflector having three reflecting sides. The 6-DOF motion measuring apparatus can be applied to measure the displacement of a small object moving at high speed.
    • 使用多向反射镜的6自由度(DOF)运动测量装置和使用6-DOF运动测量装置的摇臂式光学系统来测量硬盘驱动器(HDD)中的滑块的6自由度运动 )。 6自由度运动测量装置包括:具有至少三个反射侧的多向反射器,通过该反射侧激光束在三个方向上被切割并反射,多向反射器被提供给要测量的运动的物体; 用于接收从多向反射器反射的三个子激光束的三个位置敏感检测器; 以及控制器,用于使用由三个位置敏感检测器接收的三个子激光束的强度分布来计算多向反射器的6-DOF运动,假设反射之前的激光束具有高斯强度分布。 使用具有三个反射面的多向反射镜可以容易且精确地测量物体的6-DOF运动。 6自由度运动测量装置可用于测量高速移动的小物体的位移。
    • 7. 发明授权
    • Apparatus for measuring 6-degree-of-freedom motions of rigid body by using three-facet mirror
    • 通过三面镜测量刚体的6自由度运动的装置
    • US06678059B2
    • 2004-01-13
    • US09879273
    • 2001-06-13
    • Hyung Suck ChoWon Shik ParkYong Kyu ByunNoh Yeol Park
    • Hyung Suck ChoWon Shik ParkYong Kyu ByunNoh Yeol Park
    • G01B1114
    • G01C15/00G01D5/30G01S5/163
    • An apparatus for measuring six-degree-of-freedom motions by using three-facet reflector, the six-degree-of-freedom motions of an object being measured by using the laser beam proceeding from a laser light source, comprising: a multiple facet reflector in the form of a trigonal pyramid, the multiple facet reflector being fixed on the object for measurement and able to reflect the laser beam in three directions; three position-sensitive detectors for measuring the position and intensity of the laser light points formed on their surfaces, with the movement of the multiple facet reflector, and then providing output signals; and a controlling section for analyzing six-degree-of-freedom motions of the multiple facet reflector by using the position and intensity of the laser light points output from the three position-sensitive detectors. (FIG. 4).
    • 一种用于通过使用三面反射器测量六自由度运动的装置,通过使用从激光源进行的激光束来测量物体的六自由度运动,包括:多面 反射器呈三角锥形,多面反射器固定在物体上用于测量,并能够在三个方向上反射激光束; 三个位置敏感检测器,用于测量形成在其表面上的激光点的位置和强度,随着多面反射器的移动,然后提供输出信号; 以及控制部分,用于通过使用从三个位置敏感检测器输出的激光点的位置和强度来分析多面反射器的六自由度运动。 (图4)。