The Augmented Cane project improves the mobility of people with impaired vision by using cutting-edge robotics. Read the full research paper: https://www.science.org/doi/10.1126/scirobotics.abg6594
If you use a part of this project please cite our work: P. Slade, A. Tambe, M. J. Kochenderfer, Multimodal sensing and intuitive steering assistance improve navigation and mobility for people with impaired vision. Sci. Robot. 6, eabg6594 (2021).
The Augmented Cane project is completely open-source. To build your own copy check out the cane_assembly document with instructions on replicating the device. The image of the Raspberry Pi used is available in a separate repository due to its size: https://doi.org/10.5281/zenodo.5508346