Claim Missing Document
Check
Articles

PERANCANGAN AUTOMATIC DOOR SECURITY SYSTEM BERBASIS FINITE STATE MACHINE Yuli Christyono; Muhamad Kurnia Sandi; Aris Triwiyatno
Instrumentasi Vol 49, No 2 (2025)
Publisher : National Standardization Agency of Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31153/instrumentasi.v49i2.719

Abstract

Pintu geser otomatis berfungsi untuk membuka dan menutup secara otomatis ketika mendeteksi keberadaan seseorang di dekat pintu. Penggunaan pintu ini dapat meningkatkan kenyamanan dan keamanan. Sistem kontrol pintu geser otomatis harus dirancang dengan cermat untuk mewujudkan fungsi yang optimal. Pada penelitian ini dirancang pintu geser otomatis menggunakan metode perancangan FSM (Finite State Machine). Pengenalan wajah digunakan untuk membuka pintu. Penggerak buka tutup pintu yang digunakan adalah motor stepper. Pintu geser otomatis dikendalikan menggunakan mikrokontroler Arduino UNO dan limit switch. Sensor PIR ditambahkan sebagai fitur safety pada pintu. Hasil yang didapatkan dari pengujian sensor PIR diketahui bahwa sensor PIR dapar memdeteksi keberadaan manusia hingga 2,5 meter. Pada pengujian fungsional didapatkan bahwa setiap transisi state dari metode perancangan FSM berhasil dilakukan sehingga sistem pintu otomatis bekerja dengan baik.
Optimization of Wind Farm Yaw Offset Angle using Online Genetic Algorithm with a Modified Elitism Strategy to Maximize Power Production Kurniawan Kurniawan; Aris Triwiyatno; Iwan Setiawan
Jurnal Ilmiah Teknik Elektro Komputer dan Informatika Vol. 9 No. 1 (2023): March
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26555/jiteki.v9i1.25747

Abstract

The wake interaction in a wind farm occurs when the front turbines block the flow of wind to the turbines behind them, causing a total power loss of approximately 10–25%. Wake interactions can be redirected to reduce bad impacts by optimizing the yaw offset angles. Optimization of the yaw offset angle can increase the total power of the wind farm by approximately 6–9%. However, the fluctuating wind flow angle in the environment causes the behavior of the wake interaction to change, making it difficult to optimize the yaw offset angles. Therefore, this study proposes an online genetic algorithm with a modified elitism strategy to overcome this problem. The contribution of this study is to improve the performance of the genetic algorithm by modifying the elitism strategy in order to optimize the yaw offset angle for each turbine adaptively to a wind farm operating in a dynamic environment. The optimal yaw offset angles are stored in the elite population for various wind flow angles and then reinserted into the search population in each generation according to the actual wind flow angles. A Gaussian-based analytical wake interaction model under a yawed condition developed by Shapiro is employed in this study to evaluate the total power of a wind farm. This study resulted in a convergence speed that was 3.8 times faster than the classical elitism strategy. At several wind flow angles of 270°, 315°, and 360°, an average power increase of 10.52% was obtained. This study shows that the modification of the elitism strategy can increase the convergence speed to adaptively track the optimal yaw offset angle at various wind flow angles, so that the average increase in wind farm power is 1.94% higher than in previous studies.
Mobile health applications to support children with cancer and their families: a scoping review Kustiningsih Kustiningsih; Dwi Pudjonarko; Anggorowati Anggorowati; Aris Triwiyatno
Jurnal Kebidanan dan Keperawatan Aisyiyah Vol. 22 No. 1 (2026): Juni
Publisher : Universitas Aisyiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31101/jkk.4601

Abstract

Children with cancer experience complex symptom burdens while their families face substantial caregiving challenges. Mobile health applications offer potential solutions, yet comprehensive evidence remains limited. We conducted a scoping review using the Arksey & O'Malley framework and reported according to PRISMA-ScR. Six databases PubMed, Embase (Ovid), CINAHL (EBSCO), PsycINFO (Ovid), Cochrane Library, and Web of Science were searched for English-language studies published 2014–2024. Two reviewers independently screened records in Rayyan and charted data with a piloted form..A total of 1,847 records were identified; after screening, 13 studies met inclusion criteria. Apps predominantly targeted pain, symptom monitoring, and caregiver support. System Usability Scale scores ranged 82.3–96.7; real-world adherence was ~60–75%. Key facilitators included nurse champions; barriers included workload and technical issues. Evidence for clinical effectiveness remains limited. Mobile health applications demonstrate high usability and feasibility in pediatric oncology settings. Significant gaps exist in long-term effectiveness, sustained engagement, and global applicability. Future research should prioritize rigorous effectiveness evaluations and health equity considerations to optimize support for children with cancer and their families.
Co-Authors - Anggorowati . Widayat Achmad Abdul Jabbar Achmad Hidayatno Aditya Eka Mulyono Adrian Bela Widodo, Adrian Bela Afif Rohiki Makhtum Annas, Afif Rohiki Makhtum Afrino, Rendi Afrisal, Hadha Aghus Sofwan Agung Imam Rahmanto, Agung Imam Airlangga, Fatoni Gea Akbar, Muhamad Rizqi Al Vandy Reactor Muhammad Albab, Muhamad Edwin Aldo Dwi Yuniar, Aldo Dwi Alfrian Dwi Vamiko Amali, Fariz Nur Andhika Dwipradipta Andreas Surya, Andreas Andrianto, Novian Anggita P. Septiani Antonius Rajagukguk, Antonius Ari Santoso Ari Santoso Ari Santoso Arie Wibowo Arif Fadllullah Arif Widagdo Arifyanto, Aziz Nur Arigusman, Revalgi Ilham Aristya Panggi Wijaya Arnes Yuli Vandika arnoto arnoto Arsyad Arsyad ashegaf, farhan taufiqurrahman Azis, Muhammad Abdul Bagus Okto Tetuko Prasetyawan Bambang Winardi Bambang Winardi Bayu Gigih Prasetyo Bimantoro, Benediktus Bryan Budi Setiyono Budi Setiyono Budiman, Achmad Catur Ardy Bayu Pamungkas Darjat Darjat Dino Budi Prakoso, Dino Budi Ditya Satriya Nugroho Hadi Dwi Pudjonarko Edo Herwinantyo, Edo Enda Wista Sinuraya Enda Wista Sinuraya Erwin Nashrullah Esa Apriaskar Ezufatrin Ezufatrin, Ezufatrin Fadilah, Aldi Nur Fahmi Rezza Djuliandri, Fahmi Rezza Fahreza Yusril Mahendra Fatimah Avtur Alifia Fauzan Akbar Fergy Romadhany Gunawan, Khoe Happy Habiby, Jawwad Sulthon Hafidz Aly Hidayat Hanif, Muhammad Harisuddin Helmi, Andy Saputra I Nyoman Sutantra I Nyoman Sutantra Ilham Bayu Pratama Putra IMAM SANTOSO Iwan Setiawan Iwan Setiawan Judijanto, Loso Junaedi Junaedi Karnoto Karnoto . Kartojo, Ismail Hartanto Kurniawan Kurniawan Kurniawan Nur Aryadi, Kurniawan Nur Kurniawan, Akhmad Riko Kurniawan, Yuniar Dwi Aman Kustiningsih Laksmita, Aurelia Ketawang Tunjung Lanang Febriramadhan, Lanang Lathifah Alfat, Lathifah Luthfi Gani Hakim M Arif Syukur D Mado, Ismit Maman Soemantri, Maman Meilia Safitri Mochammad Facta Mohammad Adhitama Mohammad Nuh Muarif Fandhi A, Muarif Fandhi Muhamad Iqbal Muhamad Kurnia Sandi Muhammad Aminullah, Muhammad Muhammad Danang Nuralamsyah Muhammad Fadli Nasution Muhammad Fajri Nur Reimansyah Muhammad Fathul Faris Muhammad Manshur, Muhammad Muhammad Supono Kurniawan Mulyono, Aditya Eka Munawar Agus Riyadi Naipospos, Bonaventura Naipospos, Bonaventura Ananda Daniel Nasution, Ali Napiah Novita Siti Lestari Nugroho, Wisnu Dyan Oddy Permana Putra Sinaga, Oddy Permana Oka Danil Saputra Oni Bagus Pardomuan, Andre Parsada, Hamka Putra Perdana, Atha’ Dwira Pradana, Anindita Panji Pradipta Megantara Praptiandari Raras Puspitasari, Praptiandari Raras Pratama, Syahrizal Yudha Edhi Puguh Gambiro Putra, Dhamastya Adhi Putri Ade Riswanti R Rizal Isnanto R. Rizal Isnanto R. Sapto Hendri Boedi Soesatyo Raditya Naufal Fathoni Ragil Aji Prastomo Rahardian, Sekardwita Rahmadani, Taufik Reimansyah, Muhammad Fajri Nur Reza Dwi Imami Ridla Setya Nur Armina Rio Agung Prabowo Rio Agung Prabowo Risyandi, Deri Rizky Adi Nugraha Rizqi Prayogo Pangestu, Rizqi Prayogo Rofiq Cahyo Prayogo, Rofiq Cahyo Rosdiana Fajar Mardhika, Rosdiana Fajar Saktian, Farsa Adhy Sapto Nisworo Scenda Bernados Purba Seftalia, Tania Silvano, Kennaldo Soelistianto, Farida Arinie Sofyan Solichudin Solichudin Sonya Fitri Situmorang, Sonya Fitri Sucron Handoko Sudjadi Sudjadi Sumardi . Supriyo Supriyo Susatyo Handoko Susdarminasari Taini Taufiq Rachmadi Putra Tejawijaya, Dennis Trias Andromeda Trio Bowo Setiyo Vega Pradana Rachim Wahyudi Wahyudi Wicaksono, Andika Dwi Winahyu, Raden Rara Kartika Kusuma Yoga Adi Candra, Yoga Adi Yonatan Riyaneka Putra Yosua Alvin Adi Soetrisno Yuli Christyono Yulyanto Adi Prabowo Yuslam Aditya Medikantoro, Yuslam Aditya Yusuf Yusuf Zulkarnain Zulkarnain