In the context of nursing, companion robots can serve multiple roles: - Emotional Support: Offering companionship to patients who may feel lonely or depressed. - Health Monitoring: Continuously monitoring vital signs and alerting healthcare providers if any anomalies are detected. - Assistance with Daily Activities: Helping patients with tasks such as eating, dressing, and mobility. - Safety Monitoring: Detecting falls or other emergencies and notifying caregivers immediately. - Cognitive Support: Engaging patients in mental exercises and activities to keep their minds active.