3D智能蒙蔽车辆配备了千层可重新配置的全极化元表面
Zhedong Wang1,2, Chao Qian1,2, Pujing Lin1,2
1ZJU-UIUC Institute, Interdisciplinary Center for Quantum Information, State Key Laboratory of Extreme Photonics and Instrumentation, Zhejiang University, Hangzhou, 310027, China.
Advanced materials (Deerfield Beach, Fla.)
|May 27, 2024
概括
研究人员开发了一个3D智能斗,使用可重新配置的元表面进行实时电磁波控制. 这种先进的隐蔽技术确保了动态环境中的车辆无法被检测,达到93.3%的散射匹配.
科学领域:
- 超材料和纳米光子学
- 电磁波操纵是一种电磁波操纵.
- 先进的材料科学科学 材料科学
背景情况:
- 转换光学使早期的隐形斗成为可能,但仅限于低维和静止物体.
- 实际应用需要用于动态,现实世界的场景的遮解决方案.
- 控制电磁波传播是先进电子设备屏蔽的关键.
研究的目的:
- 为动态,非静止环境开发一个大规模的3D智能斗.
- 为了实现实时的电磁波雕塑,具有很高的自由度.
- 为了证明在移动中的车辆的实际隐蔽.
主要方法:
- 利用千层级可重新配置的全极化超表面进行精确的波浪控制.
- 实现混合逆向设计作为实时响应的核心计算单元.
- 集成了一个感知-决策-控制-执行系统,用于动态隐蔽评估.
主要成果:
- 实现了实时隐蔽响应,反应时间为70毫秒.
- 在各种条件下显示了高达93.3%的背景散射匹配度.
- 在随机静态位置和动态轨迹下成功掩盖了一辆车.
结论:
- 在现实世界应用中建立智能元设备的一般范式.
- 开发的智能斗为电磁屏蔽提供了重大进步.
- 这项工作为未来的"物联网"应用铺平了道路.
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