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Stream/Area:
-
Subject:
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Paper ID:
IJSREM65543
Volume:
10 |
6 |
Jun 2026
Pages:
1--
Publication Frequency:
Monthly (12 issues per year)
License:International Journal of Scientific Research in Engineering and Management follows the Creative Commons Attribution 4.0 (CC BY 4.0) License, allowing free use and distribution with proper attribution.
Department of Computer Engineering
Zeal College of Engineering and Research
Department of Computer Engineering
Zeal College of Engineering and Research
Department of Computer Engineering
Zeal College of Engineering and Research
Department of Computer Engineering
Zeal College of Engineering and Research
Department of Computer Engineering
Zeal College of Engineering and Research
The rapid advancement of wearable healthcare technologies has enabled continuous monitoring of physiological parameters outside conventional clinical environments. Real-time observation of vital signs such as heart rate and blood oxygen saturation can assist in the early identification of potential health abnormalities and improve emergency response mechanisms. However, many existing monitoring systems remain limited by inadequate cloud connectivity, lack of intelligent health assessment, and restricted accessibility for caregivers and healthcare professionals. This paper presents CalmPulse, a cloud-connected wearable health monitoring and emergency alert framework designed to provide continuous physiological monitoring through an integrated Internet of Things (IoT) architecture. The proposed system combines a MAX30102 optical sensor, XIAO ESP32-C3 microcontroller, Firebase Realtime Database, and an Android mobile application to acquire, process, transmit, and visualize health-related data in real time. A decision-tree-based risk assessment mechanism evaluates physiological measurements and categorizes user conditions into normal, warning, and high-risk states. Furthermore, the framework incorporates an automated emergency alert module that can notify designated contacts during critical situations. Experimental evaluation demonstrates reliable physiological monitoring, low communication latency, efficient cloud synchronization, and practical deployment capability. The proposed framework offers an affordable, scalable, and portable solution for modern healthcare monitoring applications and contributes toward the development of next-generation connected healthcare systems.
KEYWORDS
CalmPulse has been introduced in this paper as a cloud-based wearable health monitoring and emergency alert system, which has been designed using MAX30102 sensor, XIAO ESP32-C3 microcontroller, Firebase Realtime Database, and Android mobile application. The framework facilitates the continuous monitoring of physiological parameters such as heart rate and blood oxygen saturation in connection with cloud communication and availability from anywhere. The decision tree-based risk classification has been performed in the proposed framework as a smart risk assessment module, wherein the different risk levels can be classified based on physiological states. An emergency alerting module has been implemented in order to respond to emergencies effectively. From the experimentally conducted evaluations, it has been shown that the proposed framework is able to provide reliable monitoring of physiological parameters, effective communication with cloud, responsiveness of mobile application, and generation of alerts successfully. It has been observed that the proposed framework is an economical, scalable, and viable approach to wearable health applications. The combination of sensing, communication, cloud, and mobile technologies in one framework proves the viability of IoT-enabled health care systems in preventive health care and remote patient monitoring.
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Publication Date
6/26/2026
Peer Review Type
Double-Blind Peer Review
Review Rounds: 2
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The authors declare no conflict of interest related to this research work.
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