This Author published in this journals
All Journal Humaniora Jurnal Kependidikan: Penelitian Inovasi Pembelajaran Jurnal Penelitian Humaniora DIKSI Litera Nusa: Jurnal Ilmu Bahasa dan Sastra Jurnal Penelitian dan Pengembangan Pendidikan Sosiohumaniora Jurnal Pendidikan Humaniora Indonesian Journal of Applied Linguistics (IJAL) LITE: Jurnal Bahasa, Sastra, dan Budaya Journal of Education and Learning (EduLearn) LingTera Englisia Journal Kajian Linguistik dan Sastra ANDHARUPA Journal of English and Education JEES (Journal of English Educators Society) Jurnal Rekayasa Mesin ELT Echo The Journal of Educational Development Al Ishlah Jurnal Pendidikan QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama Jurnal Obsesi: Jurnal Pendidikan Anak Usia Dini PRASASTI: Journal of Linguistics Script Journal: Journal of Linguistic and English Teaching Jurnal Penelitian Pendidikan IPA (JPPIPA) LLT Journal: A Journal on Language and Language Teaching Proceeding of International Conference on Art, Language, and Culture IJoLE: International Journal of Language Education Adi Widya : Jurnal Pengabdian Masyarakat Lire journal (journal of linguistics and literature Aulad : Journal on Early Childhood JEES: Journal of English Educational Study Journal of English Language Teaching and Linguistics ELITE Journal: Journal of English Linguistics, Literature, and Education TLEMC (Teaching and Learning English in Multicultural Contexts) To Maega: Jurnal Pengabdian Masyarakat Jurnal Komunikasi Pendidikan Jurnal Suluh Pendidikan Intensive Journal Jurnal Wahana Pendidikan Budapest International Research and Critics in Linguistics and Education Journal (Birle Journal) Didaktika: Jurnal Kependidikan JOLLT Journal of Languages and Language Teaching Mosharafa: Jurnal Pendidikan Matematika Journal of English Language and Education Britain International for Linguistics, Arts and Education Journal (BIoLAE Journal) The Journal of English Language Teaching, Literature, and Applied Linguistics (JELA) Eksergi: Jurnal Teknik Energi Al-Khidmah Jurnal Pengabdian Masyarakat Jurnal Hilirisasi Technology kepada Masyarakat (SITECHMAS) Formosa Journal of Sustainable Research (FJSR) International Journal of Contemporary Studies in Education Journal of Mechanical Engineering and Applied Technology Jurnal Literasi Digital Jurnal Polimesin Lire Journal (Journal of Linguistics and Literature) REGISTER JOURNAL Journal of Linguistica
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Journal of Mechanical Engineering and Applied Technology

ERGONOMIC POSTURE CLASSIFICATION OF BENCH WORK UTILIZING MUSCLE DATA: A CASE STUDY IN EDUCATIONAL WORKSHOP Putri, Farika Tono; Purwati, Wiwik; Margana; Supriyo; Prawibowo, Hartanto; Pasmanasari, Elta Diah; Ismail, Rifky; Kadavi, Fadhil Muhammad; Muryanto
Journal of Mechanical Engineering and Applied Technology Vol. 3 No. 2 (2025): VOLUME 3 ISSUE 2 YEAR 2025 (JULY 2025)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v3i2.6674

Abstract

Occupational musculoskeletal disorders (MSDs) often result from prolonged non-ergonomic postures, especially in educational and industrial bench work activities. This study presents an approach to classify ergonomic and non-ergonomic working postures using surface electromyography (sEMG) signals and machine learning. sEMG data were recorded from four upper limb muscles during simulated bench work conditions. Time-domain and frequency-domain features were extracted from segmented EMG signals using sliding windows. Dimensionality reduction was performed using Principal Component Analysis (PCA), and classification was carried out using logistic regression. The proposed system achieved an overall classification accuracy of 75% in distinguishing ergonomic and non-ergonomic postures. Visualization using PCA and Linear Discriminant Analysis (LDA) showed clear class separation, validating the discriminatory power of the extracted features. While the small sample size and class imbalance were identified as limitations, the study demonstrates that a simple and interpretable model like Logistic Regression, when combined with proper feature engineering, can yield promising results.This work contributes to the development of low-cost, efficient, and interpretable ergonomic assessment tools. It is particularly relevant for vocational and educational environments where real-time posture monitoring and early prevention of MSDs are essential. Future research should focus on expanding the dataset, exploring deep learning methods, and implementing real-time wearable systems.
Co-Authors 'Ain, Qurrata - Mulyono, - Abd. Syakur Abda Abda Adriani Yulia Purwaningrum Afrezah, Novela Nur Aguilar Principe, Regine Agus Widyantoro Ahmad Hamim Su’udy ali fauzi Ammar, Faris Faishal Amrih Bekti Utami, Amrih Bekti Anang Tri Wahyudi Andi Masniati Andika, Jeffri Dian Anis Roihatin Anita Triastuti Anita Wijayanti Anwar Effendi Apriliani, Maria Kanisia Ari Nurhayati Ari Purnawan Arifiyanti, Nurul Aristarchus Pranayama Ashadi Ashadi, Ashadi Asrimawati, Inayati Fitriyah Atakuziev, Murodjon Atmojo, Slamet Priyo Aulia, Nur Fatowil Ayudya Whardani Azalia, Syafina Berutu, Nursah Nola Binar Winantaka Binar Winantaka, Binar Bono Bono Brilliyan, Yoga Rizky Budhi Prasetiyo Budhi Prasetyo Bunga Putri Maulia Canape, Lorralie F. David Hermawan Dewayanti, Desakh Putu Setyalika Putri DH, Yusuf Dyah Setyowati Ciptaningrum Eisenring, Moh. Abraham Akbar Endang Nurhayati ENDANG NURHAYATI Endang Widiyastuti Esterica Yunianti, Esterica Esti Junining F Gatot Sumarno, F Gatot F. Gatot Sumarno, F. Gatot Fakhri Dzulfikar, Hafidh Fani Nabila Titania Fanny Nathalia Budiyanto febriyanti febriyanti Fitriani, Lina Ulfa Frindy Aprilianto, Frindy Fuad Ardiansyah G.A.P. Suprianti Gabrielle Jesslyn Tjahjono Gatot Suwoto Gita Atibrata, Tyas Gregorius Jhonathan Gultom, Aryadi Manuel H, Yusuf Dewantoro Haan, Videlindah Ani Sophiandry Hafid Hafid Hamim Su'udy, Ahmad Hapni Nurliana H.D Hasibuan Hasti Robiasih, Hasti Henisah, Ratih Hermawan, Baktiyar Mei Hillario Satria Humaera Silvia Maristy Huseinjon Salimov Ibrahim, Nandhi Lathief Ihtiara Fitrianingsih Iswidayati, Iswidayati Jinabe, Megan Kadavi, Fadhil Muhammad Katrina Herda, Rozanah Khan , Humaira Sharmin Khoiroh, Ikhwatinah Khusnul Laely Konradus Silvester Jenahut Kozuka, Yoshitaka Kurnia Lestari Kusuma, Vinsensius Galuh Kusumayanthi, Susie Lamri Lestari, Muji Budi Lilis Madyawati Luthfiana, Nadia Tasya Ayu Lystiana Nurhayat Hakim M. Sukarno M. Zaenal Abidin Malisa, Malisa Maman Suryaman Marliyati Marliyati, Marliyati Mat Shawal, Bazilah Raihan Mikhael Parlindungan Hutasoit Mochammad Denny Surindra Mufliha, Wilda Nur Muhammad Danial Mujahidin muliyah, pipit Mulyono Mulyono Mungad Mungad Murni Sekar Pinilih Muryanto Musa Hefer Smas Mutalibovich, Sharipov Zabehullo N., Ajie Pribadi Nanang Apriandi Nasution, Yulia Indah Sari Naufal Hanif, Daffa”™ Nita Maghfiratul Jannah Nita, Lutfia Rizka Noman Nunik Sugesti Nur Hidayanto Pancoro Setyo Putro Nursah Nola Berutu Pasmanasari, Elta Diah Pradana, Satria Adi Pratomo Widodo Prawibowo, Hartanto Principe, Regine Aguilar Purwati W, Wiwik Purwati, Wiwik Putri, Farika Tono Putri, Reliska Yulita Qurrata 'Ain Rasman Rasman Ravi Zamzam Listiyapinto Ria Cahyanti Ridho, M. Zainul Rifky Ismail Rihatmi Rihatmi Riris Handayani Robbaniyah, Inayatur Rohendi Rohidi, Tjetjep Rozanah Katrina Herda, Rozanah Katrina Sabat, Yulianto Safa, Bilqis Salsabila S. Sain, Zohaib Hassan Santhy Hawanti Santiana Santiana Saputra, Wiwin Saputro, Eko Prasetyo Nugroho Savitskaya, Elina S. Sesa, Haris Sharizan Sharizan Sibakhul Milad Malik Hidayatulloh Siti Mukminatun, Siti Slamet Priyoatmojo, Slamet Slamet Supriyadi Solikhin, Akhmad Riadzus Solly Aryza Sony Kartika, Dharsono Soviyah, Soviyah Subekti, Mutiara Angelina Octavia Sugirin Sugirin Sukarno Sukarno Sulis Triyono Sulistyowati, Nina Suminto A. Sayuti Suni, Fauziyyah Mufida Supriyo Supriyo Supriyo Surianti, Andi Suwarti Suwarti Syafruddin Syafruddin Tyas Gita Atibrata W, wiwik Purwati Wahyono Wahyono Wahyuningtyas, Saskia Wening Sahayu Widya Larassanti, Sri Wiwik Purwati Widyaningsih Wiwin Saputra Yingfan, Miao Yudha, Galang Tirta Yuli Nurmala Sari Yuli Nurmala Sari Yulia Agustina Yulianto, Nanang Yusuf Dewantoro Herlambang Yuyun Yulia