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相关概念视频

One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
Mechanical Systems01:22

Mechanical Systems

Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically described...

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Updated: Jun 16, 2026

Convergent Polishing: A Simple, Rapid, Full Aperture Polishing Process of High Quality Optical Flats & Spheres
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三个机器人系统,用于高效的大孔镜子的翻盖.

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    此摘要是机器生成的。

    一个新的多机器人系统通过协作光学制造,显著减少了61.96%的大孔镜的制造时间. 这种先进的技术还提高了表面质量,为更高效的智能光学生产铺平了道路.

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    科学领域:

    • 光学工程是指光学工程.
    • 制造业 制造技术 制造技术

    背景情况:

    • 现代光学系统需要高精度和分辨率,推动对大孔镜的需求.
    • 目前的制造方法面临着大型光学效率和可扩展性的挑战.

    研究的目的:

    • 提出和评估大型光圈镜子的多机器人协作光学制造技术.
    • 为了优化材料去除速度和表面质量,使用普雷斯顿方程和相关的拉皮工具速度.

    主要方法:

    • 实施三机器人协作系统,用于制造光学镜子.
    • 使用普雷斯顿方程,根据刀的旋转速度来模拟和控制材料的去除.
    • 对1450毫米直径的镜子进行八个周期的制造工艺.

    主要成果:

    • 实现了61.96%的总制造时间缩短,在52小时内完成该过程.
    • 在中央90%光圈内改善了表面质量:PV从80.14λ降至5.42λ,RMS从8.19λ降至0.75λ (λ = 632.8 nm).

    结论:

    • 三个机器人的协作系统有效地缩短了大孔镜的制造时间.
    • 这项技术为推进智能光学制造和提高生产能力提供了宝贵的见解.