CHI 2026 · Barcelona, Spain

Understanding User Requirements for Creating Sensor-Powered Smart Car Cabins Through Retrofitting

Bofan Yu, BoRui Li, Tingyu Zhang, and Xing-Dong Yang

Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems

Illustration of users configuring and transferring retrofit sensors across smart car cabins

Abstract

In this paper, we explore a novel approach that leverages retrofitting to create sensor-powered smart car cabins. We propose that retrofitting offers a promising way to complement and extend the capabilities of built-in smart cabin sensors provided by car manufacturers. To understand how retrofitting solutions should be designed, we conducted a two-phase study. First, through semi-structured interviews with 18 participants, we examined challenges with built-in smart cabin sensors and identified opportunities where retrofitting could address these limitations. Second, through probe-based participatory design sessions with 15 participants, we identified user requirements and expectations for effective retrofit solutions. Based on our findings, we present a set of design recommendations to guide the future development of retrofit methods for smart car cabins.

Quick cite

Plain text
Bofan Yu, BoRui Li, Tingyu Zhang, and Xing-Dong Yang. 2026. Understanding User Requirements for Creating Sensor-Powered Smart Car Cabins Through Retrofitting. In Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems (CHI ’26). https://doi.org/10.1145/3772318.3790670
BibTeX · Overleaf
@inproceedings{yu2026smartcarcabins,
  author = {Yu, Bofan and Li, BoRui and Zhang, Tingyu and Yang, Xing-Dong},
  title = {Understanding User Requirements for Creating Sensor-Powered Smart Car Cabins Through Retrofitting},
  booktitle = {Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems},
  year = {2026},
  doi = {10.1145/3772318.3790670},
  url = {https://doi.org/10.1145/3772318.3790670}
}