Non-Invasive Blood Glucose Monitoring System with Sensor Technology

  • Unique Paper ID: 180145
  • PageNo: 323-329
  • Abstract:
  • Diabetes management often relies on invasive finger-prick tests, which are painful, costly, and inconvenient for continuous monitoring. This paper presents an IoT-enabled, non-invasive blood glucose monitoring system that measures glucose levels in real time without blood samples. The system employs optical sensors, electromagnetic fields, and bioimpedance techniques to detect glucose concentrations through the skin. An ESP32 microcontroller processes the data and transmits it to a cloud platform via Wi-Fi. Real-time glucose readings, alerts, and historical trends are displayed using a mobile app like Blynk. Machine learning algorithms enhance predictive capabilities by analysing past glucose trends, enabling proactive diabetes management. The integration of IoT ensures seamless data storage, remote monitoring, and telemedicine support. Compared to traditional methods, this solution is painless, cost-effective, and user-friendly. Future improvements using AI-driven analytics and advanced sensor technology may further enhance system accuracy and efficiency. The proposed system aims to revolutionize diabetes care and improve patient quality of life.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{180145,
        author = {Gnanapriya S M.E and Sharmila M M.E and Arthi R and Preethi K and Sandhiya M and Sarathi M},
        title = {Non-Invasive Blood Glucose Monitoring System with Sensor Technology},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {12},
        number = {1},
        pages = {323-329},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=180145},
        abstract = {Diabetes management often relies on invasive 
finger-prick tests, which are painful, costly, and 
inconvenient for continuous monitoring. This paper 
presents an IoT-enabled, non-invasive blood glucose 
monitoring system that measures glucose levels in real 
time without blood samples. The system employs optical 
sensors, electromagnetic fields, and bioimpedance 
techniques to detect glucose concentrations through the 
skin. An ESP32 microcontroller processes the data and 
transmits it to a cloud platform via Wi-Fi. Real-time 
glucose readings, alerts, and historical trends are 
displayed using a mobile app like Blynk. Machine 
learning algorithms enhance predictive capabilities by 
analysing past glucose trends, enabling proactive 
diabetes management. The integration of IoT ensures 
seamless data storage, remote monitoring, and 
telemedicine support. Compared to traditional 
methods, this solution is painless, cost-effective, and 
user-friendly. Future improvements using AI-driven 
analytics and advanced sensor technology may further 
enhance system accuracy and efficiency. The proposed 
system aims to revolutionize diabetes care and improve 
patient quality of life.},
        keywords = {IoT, non-invasive glucose monitoring,  ESP32, near-infrared spectroscopy, machine learning,  cloud computing, real-time monitoring, diabetes  management.},
        month = {May},
        }

Cite This Article

M.E, G. S., & M.E, S. M., & R, A., & K, P., & M, S., & M, S. (2025). Non-Invasive Blood Glucose Monitoring System with Sensor Technology. International Journal of Innovative Research in Technology (IJIRT), 12(1), 323–329.

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