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相关概念视频

Instrument Calibration01:12

Instrument Calibration

200
Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
200

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Design and Implementation of a Bespoke Robotic Manipulator for Extra-corporeal Ultrasound
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机器人辅助超声波测试的工具框架校准

Hanming Zhang1, Jingpin Wang1, Canzhi Guo2

  • 1School of Mechanical and Materials Engineering, North China University of Technology, Beijing 100041, China.

Sensors (Basel, Switzerland)
|November 14, 2023
PubMed
概括

这项研究引入了一种新的超声波测试工具框架校准方法,用于浸入水中的机器人. 该技术通过使用超声波来测量无需外部设备的错误来提高精度.

科学领域:

  • 机器人技术 机器人技术 机器人技术
  • 非破坏性测试 不破坏性测试
  • 超声波测试 超声波测试 超声波测试

背景情况:

  • 传统的工具框架校准方法不适合用于超声波测试中的潜水机器人.
  • 水下环境对机器人应用中的现有校准技术构成挑战.

研究的目的:

  • 为在水下运行的超声波测试机器人提供有效的工具框架校准方法.
  • 通过解决潜水机器人系统中的工具框架错误来提高超声波测试的精度.

主要方法:

  • 使用水中的反射器测量发生点和传感器的工具中心点 (TCP) 之间的距离.
  • 通过机器人控制器记录了端边的位置和姿势.
  • 应用了优化方法来计算工具框架的位置,并与端边相对呈现错误.

主要成果:

  • 该方法在超声波测试系统中成功实施.
  • 使用100个发射点进行校准,显著提高了传感器组件的准确性.
  • 校准后脉冲振幅明显增加证实了该方法的有效性.

结论:

  • 超声波传感器可以作为机器人校准的测量工具.
关键词:
校准校准的时间这是一个机器人辅助的机器人.工具框架 工具框架 框架超声波测试 超声波测试 超声波测试

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  • 建议使用超声波的新型工具框架校准方法用于水下机器人测试.
  • 该研究得出的结论是,工具框架可以有效地使用超声波进行校准,从而消除了对外部测量设备的需求.