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A hybrid pareto–fishbone and IoT-based monitoring framework for reducing DTY yarn defects Kurnia, Deni; Fakhrurroja, Hanif; Marno, Marno; Joniko, Joniko
Jurnal Polimesin Vol 23, No 6 (2025): December
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jpl.v23i6.7678

Abstract

Quality Control (QC) challenges in the textile industry increasingly require data-driven and real-time solutions to reduce critical production defects. This research aims to develop a hybrid Pareto-Fishbone analysis integrated with an IoT-based monitoring framework to reduce the incidence of dominant defects in Draw Textured Yarn (DTY) yarns (X-stitch and Broken Filament). Defect data collected in 2024 (n=2,396) and early 2025 (n=1,177) were analyzed using Pareto charts, which identified X-stitch (40.15%) and Broken Filament (37.15%) as contributing 77.3% of total defects in 2024. Fishbone diagrams traced root causes to machine vibration and yarn tension anomalies. An IoT prototype was designed using ADXL345 vibration sensors (200 Hz sampling), tension monitoring, and MQTT communication to a Node-RED dashboard to enable real-time alerts. Preliminary testing achieved 95% MQTT transmission success and detected vibration anomalies correlating with 85% of X-stitch incidents. The proposed hybrid framework combines the diagnostic strength of Pareto–Fishbone analysis with the preventive capability of IoT monitoring, offering a scalable Industry 4.0-oriented solution for textile QC and predictive maintenance.
Pelatihan PLC Untuk Peningkatan Kompetensi Guru SMK di Purwakarta dan Karawang Nugroho, Emmanuel Agung; Kurnia, Deni; Afzeri; supriyanto, Adolf Asih; Riyadi, Slamet; Wibowo, Nanang Roni; Rahayu, Widya Andayani
BERNAS: Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 2 (2026)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jb.v7i2.11590

Abstract

Kegiatan pengabdian kepada masyarakat ini diselenggarakan oleh Program Studi Teknologi Rekayasa Mekatronika, Politeknik Enjinering Indorama, dan diikuti oleh 10 orang guru SMK dari tiga sekolah di Purwakarta dan Karawang. Kegiatan ini bertujuan untuk meningkatkan kompetensi guru dalam bidang teknologi Programmable Logic Controller (PLC) melalui serangkaian pelatihan yang meliputi pemrograman menggunakan CX Programmer, desain menggunakan CX Designer, serta menghubungkan program dengan hardware PLC Omron CP1E. Melalui kuesioner yang dibuat oleh panitia, para guru menyatakan bahwa pelatihan ini penting untuk meningkatkan kompetensi mereka dalam menyiapkan lulusan SMK yang siap menghadapi tantangan kebutuhan teknologi di industri. Pelatihan ini diharapkan dapat membantu para guru mengimplementasikan teknologi PLC di sekolah mereka, sehingga dapat meningkatkan kualitas pendidikan teknologi bagi siswa-siswi SMK.