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RANCANG BANGUN ALARM ANTI PUTUS Khalil, Muhammad; Musthofa, Imron; Artika, Kurnia Dwi; Andriami, Sri Muntiah; Wicaksono, Bayu Agung
ELEMEN : JURNAL TEKNIK MESIN Vol. 11 No. 2 (2024)
Publisher : POLITALA PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34128/je.v11i2.333

Abstract

Technology can be used as a preventive measure to avoid theft. One technology that can interfere and even make the perpetrator cancel the robbery is an alarm. With the sound of the alarm, the thief can be surprised and will immediately save himself because he is worried about being caught. Until now, various alarm technologies have been studied, from simple to complex. There are also many sensors used as triggers for alarm activation. This study created a simple anti-break alarm that is not easily turned off using a magnetic switch and relay. Several parameters are measured to determine the performance of the input and output of the alarm such as voltage and current, then a consistency test is carried out from the alarm that was created. The results obtained were that the alarm functioned properly. The alarm can sound when the door is opened then continues to sound and does not break when the door is closed again. The alarm also works consistently after 100 tests.
Kajian Pengembangan Desain dan Material Crash box dengan Pendekatan Analisis Bibliometrik Wicaksono, Bayu Agung
JTERA (Jurnal Teknologi Rekayasa) Vol 10, No 2: Desember 2025
Publisher : Politeknik Sukabumi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31544/jtera.v10.i2.2025.17-26

Abstract

Penelitian ini secara sistematis menganalisis tren dan perkembangan riset mengenai crash box dengan pendekatan bibliometrik. Melalui identifikasi pola publikasi, frekuensi topik, dan keterkaitan antar-topik dari 109 artikel ilmiah yang disaring dari basis data Google Scholar, studi ini memberikan gambaran komprehensif. Analisis menggunakan VOSviewer mengelompokkan riset crash box ke dalam fokus utama seperti crashworthiness, material dan struktur, optimasi desain, serta inovasi geometri. Tren menunjukkan pergeseran fokus dari pola deformasi dan penyerapan energi (2018–2020) menuju optimasi desain berbasis simulasi, struktur lattice, dan peningkatan crashworthiness (2021–2024). Selanjutnya, dilakukan kajian terhadap beberapa artikel yang memiliki nilai sitasi paling tinggi (besar sitasi lebih dari 100 kali). Hasil kajian terhadap artikel-artikel tersebut menunjukkan inovasi desain biomimetik (struktur tibia), struktur Negative Poisson’s Ratio (NPR), dan desain origami (pola diamond dan trapezoid) pada crash box. Penggunaan material Aluminium/CFRP juga terbukti meningkatkan performa penyerapan energi. Hasil ini memetakan perkembangan crash box dan mengidentifikasi peluang riset untuk desain serta material yang lebih optimal.