@article{202409.0067, doi = {10.20944/preprints202409.0067.v1}, url = {https://doi.org/10.20944/preprints202409.0067.v1}, year = 2024, month = {September}, publisher = {Preprints}, author = {Pengcheng Huang and Peijin Wu and Ziyuan Guo and Zhicheng Ye}, title = {3D Light-Direction Sensor Based on Segmented Concentric Nanorings Combined with Deep Learning}, journal = {Preprints} }