大阵列亚毫米精度连贯闪光三维成像三维成像.
Bin Wang1,2,3, Junze Tian1,2,3, Jianwei Wang4,5
1Radar Technology Research Institute, School of Information and Electronics, Beijing Institute of Technology, Beijing, China.
Nature communications
|February 14, 2026
概括
一个新的大型阵列连贯闪光3D成像系统实现了亚毫米范围的精度,用于准确的环境感知. 这一进步为各种应用提供了可扩展的,远程的高精度3D成像.
科学领域:
- 光学和光子学 在光学和光子学.
- 3D成像技术 3D成像技术
- 传感器开发 传感器开发
背景情况:
- 高精度的3D成像对于环境感知和空间意识至关重要.
- 固态激光雷达系统是有前途的,但在深度精度,检测范围和可扩展性方面面临挑战.
- 现有的技术难以平衡范围,精度和可扩展性.
研究的目的:
- 开发一个大阵列连贯闪光3D成像系统,具有更高的深度精度和检测范围.
- 为了克服当前3D成像技术的局限性.
- 为了展示一个可扩展的解决方案,用于远程,高精度的3D成像.
主要方法:
- 使用渐变频调制和连贯检测与电荷合装置 (CCD) 传感器.
- 开发了一种新的连贯图像传感器.
- 构建并演示了一个原型系统.
主要成果:
- 实现了亚毫米范围的精度 (0.47毫米).
- 在很长的探测范围内 (30.50米) 证明了高深度精度.
- 该系统以最大10Hz的最大率运行,光功率为15.86mW,显示出高灵敏度和像素可扩展性.
结论:
- 开发的系统为远程,高精度的3D成像提供了一个可扩展的方法.
- 对变形监测,虚拟现实和文化遗产保护有重大影响.
- 通过解决精度和可扩展性的关键挑战,推进3D成像领域.
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