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统一和ROS作为数字双胞胎应用的数字和通信层:智能制造细胞中机器人手臂的案例研究
Maulshree Singh1, Jayasekara Kapukotuwa2, Eber Lawrence Souza Gouveia1
1Polymer, Recycling, Industrial, Sustainability and Manufacturing Research Institute, Athlone Campus, Technological University of Shannon: Midland and Midwest, N37 HD68 Athlone, Ireland.
Sensors (Basel, Switzerland)
|September 14, 2024
概括
本研究介绍了一个数字双胞胎 (DT) 框架,使用Unity和ROS用于工业自动化. 该框架实现了99.99%的准确性和低延迟,增强了制造业中的机器人应用.
科学领域:
- 机器人和自动化机器人与自动化
- 工业数字化 工业数字化
- 网络物理系统 网络物理系统
背景情况:
- 数字双胞胎 (DTs) 对工业4.0至关重要,使智能自动化具有更高的精度和响应能力.
- 开发能够反映实时条件的准确和灵活的数据技术仍然是一个重大挑战,特别是在机器人应用中.
- 延迟和准确性是DT有效性的关键指标,影响了可扩展性和适应性.
研究的目的:
- 提出一个全面的框架,用于开发使用Unity和ROS的数字双胞胎.
- 评估机器人应用中开发的DT框架的准确性和延迟性.
- 为了证明框架的互操作性,适应性和可扩展性,用于智能制造.
主要方法:
- 开发了一个DT框架,使用Unity进行可视化和ROS进行通信.
- 集成了MoveIt包,用于机器人手臂运动的规划和执行.
- 进行了广泛的测试,通过对双胞胎之间的消息进行时间标记来测量延迟,并通过比较联合位置来评估准确性.
主要成果:
- 在物理和数字双胞胎之间实现了77.67毫秒的低延迟.
- 在联合位置比较中达到99.99%的高准确率.
- 证明了框架的多功能性和独立于专有约束.
结论:
- 开发的基于Unity和ROS的DT框架对机器人应用有效.
- 该框架提供高精度和低延迟,对于提高制造业务的运作至关重要.
- 这种方法支持智能制造环境中的互操作性,适应性和可扩展性.
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