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Journal : journal of embedded systems security and intelligent systems

Internet of Things-Based Decision Support System for Toddler Health Using Mamdani Fuzzy Logic I Gede Wiryawan; Yogiswara; Beni Widiawan; Lalitya Nindita Sahenda; Nanda Raditya Akbar
Journal of Embedded Systems, Security and Intelligent Systems Vol 7 No 3 (2026): September 2026
Publisher : Program Studi Teknik Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59562/jessi.v7i3.13086

Abstract

Purpose – This study develops and evaluates an Internet of Things-based decision support system using Mamdani fuzzy logic for the early identification of febrile seizure risk in toddlers. The system integrates continuous body-temperature and heart-rate monitoring to provide automated risk classification and real-time warning information. Design/methods/approach – The prototype combines an Arduino Uno, a GY-906 non-contact temperature sensor, a pulse sensor, an ESP8266 communication module, and a web-based monitoring platform. Body temperature and heart rate were processed through a Mamdani fuzzy inference system comprising fuzzification, nine clinical IF–THEN rules, MAX rule aggregation, and centroid defuzzification. Hardware performance was validated against standard clinical instruments using 30 toddler measurements. System classification was compared with risk assessments independently assigned by a senior pediatrician, while end-to-end latency was evaluated through 30 transmission cycles. Findings – The GY-906 sensor achieved 98.92% accuracy with a mean squared error of 0.214, while the pulse sensor achieved 96.35% accuracy with a mean squared error of 12.67. The fuzzy inference system correctly classified 29 of 30 cases, resulting in 96.67% accuracy, 100% sensitivity, and 93.33% specificity. The system also achieved an average end-to-end latency of 1.877 seconds, indicating responsive real-time monitoring under controlled laboratory network conditions. Research implications/limitations – The proposed system may support caregivers and healthcare professionals by providing consistent and timely early-warning information. However, the prototype was validated using a relatively small sample, depends on stable network connectivity, and requires broader prospective clinical validation before routine medical implementation. Originality/value – This study integrates real-time multivariable IoT monitoring with Mamdani fuzzy reasoning to transform uncertain pediatric vital-sign boundaries into interpretable febrile seizure risk classifications.
Co-Authors Achmad Sofyan Hakiki Ade Bagus Pratama, Ade Bagus Afris Nurfal Aziz Agus Purwadi Agustianto, Khafidurrohman Aji Seto Arifianto Aji Seto Arifianto Albaab, Mochammad Rifki Ulil Andis Trihariprasetya Arvita Agus Kurniasari Arvita Agus Kurniasari Arvita Agus Kurniasari Aziz, Afris Nurfal Baskara Utoyo, Deva Bekti Maryuni Susanto Beni Widiawan, Beni Dewi Puspitasari, Pramuditha Shinta Dewi Safitri, Kursita Dimas Mulya Perkasa Ernanta dony setiawan hendyca putra Dwi Putro Sarwo Setyohadi Ely Mulyadi Ely Mulyadi Estin Roso Pristiwaningsih Eva Rosdiana FAUZAN ABDILLAH Fauzan Abdillah Hani'atul Khoiriyah Hendra Yufit Riskiawan Hudori, Huda Ahmad Indah Qurrothul Uyun Khafidurrohman Agustianto Khoiriyah, Hani’atul Lalitya Nindita Sahenda Linda Dwi Wahyuningsih M. Is’adul Ikhwan Maulida Dwi Agustiningsih Meydiantika Anggia Putri, Tri Farin Mohammad Abdul Azis Muhammad Lukmanul Hakim Muhammad Nauval Hamdhani Muhammad Yusuf Mukhamad Angga Gumilang Muknizah Aziziah Mulyadi, Ely Nanda Raditya Akbar Nency Elvaretta Ardelia Nugroho Setyo Wibowo Nurfal Aziz, Afris Nurillahilwafi, Nurillahilwafi Nyoman Utari Vipriyanti Oktaviani, Siska Aprilia Perwiraningrum, Dhyani Ayu Pramuditha Shinta Dewi Puspitasari Pramuditha Shinta Dewi Puspitasari Pramuditha Shinta Dewi Puspitasari Prawidya Destarianto Putra, Dhony Manggala Rani Purbaningtyas, Rani Sella Putri Sari Setiawan, Akas Bagus Taufiq Rizaldi Taufiq Rizaldi Taufiq Rizaldi Taufiq Rizaldi Tiara Agustina Putri Wulandari Trihariprasetya, Andis Trismayanti Dwi Puspitasari Vyan Ary Pratama Wayan Maba Wiratma, I Wayan Yogiswara Yogiswara Yuwita, Kirana