Optics and Precision Engineering, Volume. 31, Issue 3, 331(2023)

High-resolution transmission mechanism of beam pointing device

Baoyu LI... Ning CHEN*, Yukang CHEN, Xin XIE and Dapeng FAN |Show fewer author(s)
Author Affiliations
  • College of Intelligence Science and Technology, National University of Defense Technology, Changsha410073, China
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    Figures & Tables(13)
    Offset twist-roller frictional transmission mechanism
    Kinematic analysis of offset twist-roller frictional transmission mechanism
    Relationship between elliptical spot and twist angle
    Relationship between extrusion depth and contact force
    Rigid flexible coupling model of twist-roller frictional transmission mechanism
    Experimental system of prototype
    Experiment system for relation analysis between twist angle and output characteristics of transmission system
    Relationship between twist angle and angle position
    Effect of twist angle on angular velocity
    Relationship between angle position and pulse number
    Experimental and simulation results of angular resolution
    • Table 1. Size and material parameters of transmission mechanism

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      Table 1. Size and material parameters of transmission mechanism

      参 数扭轮从动轮
      直径/mm2593
      厚度/mm56
      基材/覆材2A12/聚酰亚胺2A12
    • Table 2. Experimental instruments and equipment

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      Table 2. Experimental instruments and equipment

      名 称型 号技术指标
      减速步进电机08H2038-050-4AL

      保持力矩0.3 N·m

      步距角0.12°

      增量式编码器DFS60A分辨率16位
      三维力传感器DYDW-004

      量程5 kg

      灵敏度1.5 mV/V

      精密手动转台RS-917分度值0.01°
      dSPACE半实物仿真系统dSPACE1103

      分辨率12位

      采样频率1 250 kHz

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    Baoyu LI, Ning CHEN, Yukang CHEN, Xin XIE, Dapeng FAN. High-resolution transmission mechanism of beam pointing device[J]. Optics and Precision Engineering, 2023, 31(3): 331

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    Paper Information

    Category: Micro/Nano Technology and Fine Mechanics

    Received: Jul. 14, 2022

    Accepted: --

    Published Online: Mar. 7, 2023

    The Author Email: CHEN Ning (chenning007xm@126.com.cn)

    DOI:10.37188/OPE.20233103.0331

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