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A retirement home (from [20]): heterogeneous sensors can collect data to support the caregivers in their work, while, at the same time, collect valuable data for the indoor localization of both residents and caregivers. The system detects a fallen person through the signal sent by the (a,b) Wi-fi bracelet and alerts (c) the caregiver. The (d) robot assists a (e) bedridden resident requesting help.
