Qibing Wang, Dongyang Wang, Jiawei Lu, Gang Xiao, Dongming Liang, Guoxiong Lu, Haibo Shao. "SAL-YOLO-DeepSeek: a lightweight real-time detection and LLM-driven decision framework for intelligent escalator safety monitoring." Scientific Reports, 2025. doi:10.1038/s41598-025-24260-9