As the global population rapidly ages, the demand for long-term care continues to rise. Ensuring the safety of the elderly in everyday life has become a major issue faced worldwide. In high-risk areas such as bathrooms and bedrooms, falls are often the main cause of accidents and delayed rescue. Traditional approaches largely rely on wearable devices or camera monitoring, but the former often suffers from low usage due to inconvenience, while the latter raises privacy concerns, making widespread adoption difficult. To address these challenges…