Rancang Bangun Prototipe Sistem Pintu Otomatis dengan Menggunakan Algoritma Rule-Base pada Kereta Penumpang Non Berpenggerak

Rasyid, Muhammad Akbar Nur (2025) Rancang Bangun Prototipe Sistem Pintu Otomatis dengan Menggunakan Algoritma Rule-Base pada Kereta Penumpang Non Berpenggerak. Other thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

Permasalahan keselamatan pada sistem pintu kereta penumpang masih menjadi perhatian serius, khususnya pada kasus insiden terbukanya pintu saat kereta dalam kondisi berjalan yang dapat menyebabkan kecelakaan fatal. Sistem pintu otomatis konvensional tanpa logika kontrol yang adaptif dinilai belum mampu memberikan pengambilan keputusan yang akurat dalam situasi dinamis. Penelitian ini mengusulkan solusi berupa rancang bangun prototipe sistem pintu otomatis menggunakan algoritma rule-base berbasis PLC. Metode yang digunakan adalah pendekatan forward chaining yang memanfaatkan kombinasi sensor proximity dan sensor ultrasonik untuk mendeteksi objek dan jarak secara real-time. Setiap kondisi lingkungan diterjemahkan ke dalam aturan IF–THEN yang tersimpan dalam basis pengetahuan sistem, memungkinkan pengambilan keputusan yang presisi terhadap enam skenario aksi pintu yaitu buka cepat, sedang, lambat, tetap terbuka, tetap tertutup, dan terkunci otomatis. Sistem ini dikendalikan oleh PLC Omron CP1E dan diintegrasikan dengan aktuator pneumatik. Hasil pengujian pada prototipe menunjukkan bahwa sistem tanpa rule-base hanya mencapai efektivitas rata-rata 40–50%. Setelah diterapkan algoritma rule-base, tingkat keberhasilan sistem meningkat drastis menjadi 100% untuk semua pintu pada pengujian prototipe. Peningkatan ini membuktikan bahwa sistem pintu otomatis dengan rule-base mampu memberikan respon yang tepat dan responsif terhadap berbagai kondisi.
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Safety issues with passenger train door systems remain a serious concern, particularly in cases where doors open while the train is still moving, which can lead to fatal accidents. Conventional automatic door systems without adaptive control logic are deemed unable to make accurate decisions in dynamic situations. This study proposes a solution in the form of a prototype automatic door system design using a rule-based algorithm based on a PLC. The method used is a forward chaining approach that utilizes a combination of proximity sensors and ultrasonic sensors to detect objects and distances in real-time. Each environmental condition is translated into IF–THEN rules stored in the system's knowledge base, enabling precise decision-making for six door action scenarios: fast open, medium open, slow open, stay open, stay closed, and automatic lock. The system is controlled by an Omron CP1E PLC and integrated with a pneumatic actuator. Test results show that the system without a rule-based system only achieved an average effectiveness of 40–50%. After implementing the rule-based algorithm, the system's success rate increased dramatically to 100% for all doors and all test scenarios. This improvement proves that the rule-based automatic door system is capable of providing an appropriate and responsive response to various conditions.
Keywords: Automatic Doors, Rule-Based, PLC, Forward Chaining, Train Safety.

Item Type: Thesis (Other)
Uncontrolled Keywords: Pintu Otomatis, Rule-Base, PLC, Forward Chaining, Keselamatan Kereta, Automatic Doors, Rule-Based, PLC, Forward Chaining, Train Safety
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK1007 Electric power systems control
Divisions: Faculty of Vocational > 36304-Automation Electronic Engineering
Depositing User: Muhammad Akbar Nur Rasyid
Date Deposited: 05 Aug 2025 06:27
Last Modified: 05 Aug 2025 06:27
URI: http://repository.its.ac.id/id/eprint/127438

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