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ANALISIS PENGGUNAAN SHORE CRANE TERHADAP EFEKTIVITAS BONGKAR BATU BARA DI PELABUHAN PT. SAH MOROWALI UTARA Hamzah, Irkhas Nur; Sihaloho , Otri Wani; Alia , Diana
Scientica: Jurnal Ilmiah Sains dan Teknologi Vol. 2 No. 11 (2024): Scientica: Jurnal Ilmiah Sains dan Teknologi
Publisher : Komunitas Menulis dan Meneliti (Kolibi)

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Abstract

Analisis penggunaan shore crane terhadap efektivitas bongkar batu bara di pelabuhan PT. SAH Morowali Utara, KIT Program Studi Transportasi Laut Politeknik Pelayaran Surabaya. Efektivitas bongkar muat batu bara di Pelabuhan PT. SAH Morowali Utara memainkan peran krusial dalam operasional pelabuhan. Seiring dengan meningkatnya kebutuhan akan efisiensi, penggunaan shore crane menjadi fokus utama untuk meningkatkan kecepatan dan kualitas bongkar muat. Penelitian ini bertujuan untuk mengevaluasi sejauh mana shore crane mempengaruhi efektivitas bongkar muat batu bara. kurangnya perawatan berkala, serta tantangan dalam pengelolaan operasional pelabuhan yang dapat menghambat proses bongkar muat. Metode penelitian yang digunakan adalah metode kuantitatif dengan teknik pengumpulan data melalui kuesioner yang disebarkan kepada para operator crane dan manajer pelabuhan. Data yang diperoleh dianalisis menggunakan regresi linier sederhana untuk menentukan pengaruh variabel independen (penggunaan shore crane) terhadap variabel dependen (efektivitas bongkar muat batu bara). Hasil penelitian menunjukkan bahwa penggunaan shore crane berpengaruh signifikan terhadap efektivitas bongkar muat batu bara di pelabuhan, dengan koefisien determinasi (R Square) sebesar 77.3%. Artinya, penggunaan shore crane menyumbang 77.3% terhadap peningkatan efektivitas bongkar muat. Selain itu, ditemukan bahwa perawatan yang tidak optimal dan keterbatasan fasilitas pelabuhan menjadi kendala utama dalam operasional. Oleh karena itu, rekomendasi perbaikan mencakup peningkatan rutin perawatan alat, penambahan fasilitas penunjang, dan pelatihan berkelanjutan bagi operator crane untuk meningkatkan efisiensi dan keselamatan kerja.
ANALISIS MANAJEMEN RISIKO TERHADAP KEGIATAN OPERASIONAL KAPAL UNTUK MENINGKATKAN KEPUASAN PELANGGAN DI PT. XXX Ali, Indana Farach; Sihaloho , Otri Wani; Alia , Diana
Scientica: Jurnal Ilmiah Sains dan Teknologi Vol. 2 No. 11 (2024): Scientica: Jurnal Ilmiah Sains dan Teknologi
Publisher : Komunitas Menulis dan Meneliti (Kolibi)

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Abstract

Manajemen risiko sangat perlu adanya dalam kegiatan operasional suatu perusahaan pelayaran berguna untuk pengelolaan dan pengendalian risiko, karena pada kegiatan operasional sering terjadi kesalahan pekerjaan yang berpotensi menimbulkan kerugian bagi perusahaan. Metode yang digunakan pada penelitian adalah pemetaan kegiatan operasional dan House of Risk. Disimpulkan bahwasannya hasil penelitian ini didapatkan sebanyak 19 risk event dan 19 risk agent yang mungkin terjadi. Dimana dari 19 risk agent tersebut terdapat tiga risk agent dominan. Ketiga agen risiko dominan tersebut yaitu idak melakukan doble check pada email (A6), Banyak tidak kesesuaian dengan KPI (A19), dan terjadinya miss komunikasi antara pihak kapal, OS, SCM, dan supplier (A12). Dari tiga agen risiko dominan didapatkan sebanyak 10 aksi mitigasi. Dari 10 aksi mitigasi tersebut dengan mempertimbangkan keefektifan dari aksi mitigasi dalam penerapannya, didapatkan tiga strategi mitigasi utama yaitu Membuat jadwal priotitas jobdesk secara berkala dengan jangka waktu per minggu / per bulan (PA10), melakukan pengecekan email berkala (PA5), melakukan evaluasi tiap bagian (PA2)
MONITORING SALINITAS DAN PH AIR BOILER BERBASIS IOT MENGGUNAKAN SENSOR PH DI MV. MERATUS PANGKALPINANG Ramadhan, Rafi Naufal; Setyawan, Hadi; Eddi , Eddi; Alia , Diana
Scientica: Jurnal Ilmiah Sains dan Teknologi Vol. 2 No. 12 (2024): Scientica: Jurnal Ilmiah Sains dan Teknologi
Publisher : Komunitas Menulis dan Meneliti (Kolibi)

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Abstract

Penelitian ini bertujuan untuk merancang dan mengembangkan alat pembaca pH air boiler dan kadar garam yang berbasis IoT. Permasalahan yang sering terjadi adalah adanya korosi dan penyumbatan pada pipa. Alat yang akan dirancang dilengkapi dengan sensor pH, sensor salinitas, serta layar LCD untuk mengukur tingkat pH dan kadar garam.Dari penelitian ini, diketahui bahwa pemantauan pH air dan salinitas serta pemeliharaan boiler adalah faktor penting yang memengaruhi kinerja dan keandalan kapal. Salah satu parameter krusial yang perlu diawasi adalah salinitas dan pH air pada boiler. Perubahan pada nilai-nilai tersebut dapat menyebabkan kerusakan serius pada sistem boiler, seperti korosi dan pembentukan kerak. Penelitian ini menggunakan metode research and development (R&D) untuk mengembangkan sistem yang terdiri dari beberapa komponen utama, termasuksensor pH, sensor salinitas, Arduino Mega, ESP 01, dan layar LCD.Hasil pengujian menunjukkan bahwa sistem ini mampu menghasilkan data yang akurat yaitu pada senor ph dan menggunakan powder ph 4.00 hasil error rata rata tidak lebih dari 1 % yaitu sebesar 0.02% maka sensor ph berfungsi dengan baik. Dan untuk sensor salinitas 10 kali percobaan dengan perbandingan sebesar 411.00 dan hasil error nya tidak lebih dari 1% yaitu yaitu sebesar 0,22% maka sensor salinitas juga berfungsi dengan baik.sistem ini mendukung pengambilan keputusan yang cepat untuk perawatan. Penerapan sistem pemantauan berbasis IoT ini dapat meningkatkan efisiensi operasional dan memperpanjang masa pakai boiler di MV Meratus Pangkalpinang.Sinric Pro, Wiz dan Google Assistant. Hasil akhir dari penelitian ini adalah sistem Smarthome yang dapat dikendalikan Perintah suara maupun melalui aplikasi di handphone Android.
Rancang Bangun Kendali Kapal Jarak Jauh Berbasis LoRa Aji Nugraha; Diana Alia; Eddi Eddi
Globe: Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan Vol. 2 No. 4 (2024): Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/globe.v2i4.567

Abstract

The remote-control system on this Unmanned Surface Vessel (USV) or unmanned ship uses Long Range (LoRa) technology. LoRa was chosen because of its ability to transmit data over long distances with low power consumption, making it very suitable for applications in the maritime environment. The control system on the USV is responsible for controlling movement, so it involves several technologies and components that work together to ensure the USV can operate efficiently. The way a USV works involves several systems working together to allow the autonomous vehicle to operate on the water surface unmanned or without direct human intervention. Under Line of Sight (LOS) conditions, the range of LoRa-02 to control unmanned is success rate up to a distance of 100 meters and achieved a 100% for data transmission. However, in the Non-Line of Sight (NLOS) test, there was a decrease in the range of only 70 meters due to obstacles such as trees or other objects. The transmitted data comes from the wireless camera in the form of images with timestamp displayed in real-time. The display from the wireless camera is utilized for visual field monitoring and can be monitored remotely.
Rancang Bangun Pendeteksi Pencemaran Air Laut Berbasis Microprocessor Muhamad Wildan Herlangga; Diana Alia; Diyah Purwitasari
Globe: Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan Vol. 2 No. 4 (2024): Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/globe.v2i4.570

Abstract

Sea water pollution is an increasingly urgent global issue, caused by various factors such as industrial waste, household waste, and ship activities. One of the solutions needed to overcome this pollution is the development of a detection system that is able to monitor polluting substances quickly, accurately, and efficiently. This research aims to design and build a microcontroller-based seawater pollution detection system, which can identify various pollution parameters in real-time. This research uses the Research and Development (R&D) method to develop a system consisting of several main components, including a pH sensor, turbidity sensor, Arduino Uno, GPS module, Raspberry Pi 4, USB camera, LiPo battery, and step-down converter. Each component is tested individually before being integrated into the overall system. The results of testing in a real environment show that the system is able to detect seawater pollution parameters with high accuracy. However, there are some errors in data collection, especially in the camera sensor with a percentage error of 32%, turbidity sensor 20%, and pH sensor 24%. Further improvements and developments were made based on the evaluation results to enhance system performance. The resulting system is considered accurate, reliable and easy to use, making an important contribution to efforts to protect seawater quality and mitigate the negative impacts of pollution on the environment and human health.
Rancang Bangun Double Hull Unmanned Surface Vehicle dengan Pengiriman Data Melalui LoRa M. Daffa El-Khaq; Diana Alia; Diyah Purwitasari
Venus: Jurnal Publikasi Rumpun Ilmu TeknikĀ  Vol. 2 No. 3 (2024): Juni : Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i3.365

Abstract

In the era of maritime technology, Unmanned Surface Vehicles (USVs) are becoming the main vehicles on the water surface, controlled from land and capable of transmitting live data. USVs have a wide range of survey and exploration applications, relying on hydrographic knowledge for accurate mapping. USV development has adopted a double hull design, improving stability and wave resistance. Survey data transmission requires advanced technology, with Long Range (LoRa) technology being the solution for long distance data transmission with low power consumption. LoRa utilisation is expected to increase the efficiency of USVs in hydrographic surveys. The research and development (R&D) research method is used as the main approach in this research with the aim of creating and developing USVs that can increase efficiency in hydrographic surveys. The USV is equipped with an RPM sensor and flowmeter used to monitor the movement control of the USV in the waters. In addition, a depth detector is used to monitor the topography of the seabed. In order for this USV to run using a remote control that is controlled from land. The USV drive consists of a BLDC motor connected to the propeller and a servo motor connected to the ship's rudder. Furthermore, the data taken from the sensor is sent via LoRa to be delivered to the ground station. From the USV test results, it was found that the data transmission range with LoRa Ra-02 under Line of sight (LOS) conditions was 340 metres while under Non Light of sight (NLOS) conditions it was around 200 metres. The average speed travelled by USV is 0.616 km/hour in operational survey conditions and can be faster in non-operational survey conditions. The error value of the RPM sensor is obtained at 1.604% with a reading accuracy of 98.936%.
Rancang Bangun Smart Pond Berbasis Internet Of Things (IoT) Muhammad Faris Rian Yazid; Diana Alia; Faris Nofandi
Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim Vol. 3 No. 2 (2024): Juni : Jurnal Ilmu Teknik dan Teknologi Maritim
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/ocean.v3i2.2111

Abstract

In the hold of the fishing boat, it is currently unable to control the pH of the water in accordance with the living environment of the fish. The pH of the water also needs to be considered so that the fish can survive. In addition, fish feeding on fishing vessels is also very necessary. The purpose of this research is to design a system that can control pH, fish feeding, fish water replacement. in the fish hold using an IoT-based microcontroller. The method used in this research uses quantitative methods through system design, design software design models, product trials.This method is used This research method includes steps taken to design and implement the system, as well as tests carried out to ensure the performance and success of the designed system. The results of the data designed by the system are analyzing the data in testing this tool according to its function. The accuracy of using the tool when feeding is 90.5% and the percentage error is 9.5%. The accuracy of using the tool when draining mode is 100% with a percentage error of 0%. And for the results of the percentage error of the pH sensor when the mode is on by 100% with a percentage error of 0%. This shows that the Smart Pond system designed has a high level of accuracy in terms of fish feeding and pond draining.
Optimalisasi Pelayanan Jasa Keagenan Kapal dalam Menangani Clearance In dan Out terhadap Kegiatan Operasional Fitriani, Nabilah Devia; Nugraha, Bugi; Alia, Diana; Arisusanty, Dian Junita
QISTINA: Jurnal Multidisiplin Indonesia Vol 4, No 1 (2025): June 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/qistina.v4i1.6193

Abstract

Dalam dunia bisnis yang terus berkembang, aktivitas logistik dan distribusi barang menjadi salah satu elemen krusial yang menunjang kelancaran operasional perusahaan. Salah satu faktor penting dalam proses distribusi ini adalah keberadaan jasa keagenan, yang memiliki peran strategis dalam mengelola proses clearance , baik clearance in (masuk) maupun clearance out (keluar). Sebagai penghubung antara pemilik kapal dan instansi terkait, perusahaan jasa keagenan bertugas untuk mengatur dan mengurus segala hal terkait operasional kapal saat sandar di pelabuhan. Keberadaan jasa keagenan sangat vital dalam mendukung efisiensi alur distribusi barang, meminimalkan biaya operasional, serta menjaga kepatuhan terhadap regulasi pelayaran yang berlaku. Dalam penelitian ini, digunakan metode kualitatif deskriptif untuk menggambarkan secara mendalam peran PT Taraka Transmaritim Agensi sebagai perusahaan jasa keagenan kapal dalam menangani proses clearance in dan clearance out . Pendekatan ini memungkinkan analisis yang kontekstual dan komprehensif terhadap praktik pelayanan jasa keagenan di lapangan. Berdasarkan hasil penelitian, dapat disimpulkan bahwa perusahaan rutin mengirimkan laporan kedatangan dan laporan harian sebanyak dua kali dalam sehari. Selain itu, perusahaan juga memberikan solusi proaktif apabila terdapat kendala selama proses bongkar muat barang. Namun, beberapa hambatan tetap ditemukan dalam pelaksanaan pelayanan tersebut. Faktor cuaca dan kondisi lingkungan seperti badai atau gelombang tinggi sering kali mengganggu proses sandar dan bongkar muat kapal. Minimnya jumlah staf operasional menyebabkan beban kerja berlebih, sehingga berpotensi menimbulkan keterlambatan dan meningkatkan biaya operasional. Di samping itu, keterbatasan sarana pendukung seperti fasilitas teknologi dan alat transportasi turut memengaruhi efektivitas dan efisiensi layanan yang diberikan oleh PT Taraka Transmaritim Agensi.
Sistem Bangun Kontrol Kapal Menggunakan Metode LoRa Reza Putra Susanto; Diana Alia; Agus Prawoto
Globe: Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan Vol. 3 No. 2 (2025): Mei : Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/globe.v3i2.823

Abstract

Unmanned Surface Vehicle (USV) is an unmanned vehicle that is currently being developed in Indonesian waters for the purposes of depth surveys in waters that combine autonomous navigation frames, environmental sensors, multibeam echosounders to collect topography, temperature, and other data that are utilized for the world of shipping. Researchers tested an unmanned ship tool that can move automatically and can determine the direction to a predetermined location. Output. The test results show that the unmanned ship can walk to the planned route. This unmanned ship is equipped with a Micro Air M10G GPS sensor, LoRa Sensor, Arduino Mega 2560 Pro Sensor... In testing as many as 15x experiments were carried out including 10x experiments carried out to turn right and 5x experiments with turning left. The experiments carried out were very effective and according to what had been planned, but there were 4x experiments that had differences from 11x experiments due to water waves and winds that were too large so that the ship was unstable.
Rancang Bangun Sistem Sandar Otomatis Menggunakan Arduino Sony Gunawan; Diana Alia; Jaka Septian Kustanto
Globe: Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan Vol. 3 No. 2 (2025): Mei : Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/globe.v3i2.841

Abstract

This applied scientific work is entitled "Design of Automatic Smart Berthing System Based on Arduino". Ships are a comfortable alternative transportation. Currently, ship development is needed so that they can operate properly. During the docking process, ship accidents often occur in ports both nationally and internationally. Therefore, a better development or safety is needed that can be given to ships during the docking process. This tool uses the Arduino Nano microcontroller as the main control and an ultrasonic sensor as a distance counter to prevent accidents. This applied scientific work aims to realize and facilitate work on the ship by abandoning manual methods. Berthing is the location of the ship's mooring or security, the area around the ship where the anchor is thrown, the ship's residence, employing the ship's crew and positioning the ship in the desired place. This scientific paper uses experimental research as its research method. The use of experimental research methods in educational research will be faced with problems concerning research subjects. Experimental research is also research that is carried out intentionally by researchers by providing certain treatments to research subjects in order to create a tool or design that is expected by the researcher.
Co-Authors Abda Abda Abel Yosa Nohara Adam Rizal Mahendra Adi Galih Utomo Adi, Ari Wicaksono AGUS DWI SANTOSO Agus Prawoto Ahmad Alif Farhan Aji Nugraha Akhmad Kasan Gupron Akhmad Kasan Gupron, Akhmad Kasan Ali, Indana Farach Amaliah M, Sri Anak Agung Istri Sri Wahyuni Arisusanty, Dian Junita Bugi Nugraha Bunga Pratiwi Dhimas Ardiansyah Surya Atmadja Dhimas Bayu Kuncoro Dimas Maulana Dimas Okky Anggriawan Dirhamsyah Dirhamsyah Dirhamsyah Dirhamsyah Diyah Purwitasari Eddi , Eddi Eddi Eddi Eddi Eddi Edi Kurniawan Edi Kurniawan Edi Kurniawan Elly Kusumawati Faris Nofandi Faris Novandi Femmy Asdiana Firdaus Sitepu Fitriani, Nabilah Devia Hadi Setiawan Hadi Setyawan, Hadi Hamzah, Irkhas Nur Hegi Putra Pratama Hilmi Wiko Iksan, M. Nor Irmawanto, Rudi Kuntoro Bayu Ajie Kustanto, Jaka Septian LOUIS BRIANT AGATA SIAHAAN M. Daffa El-Khaq Manalu, Afrendi Masita, Ita Maulana, Fajri Hisyam Maya Zulfida Mochammad Zaqi Arif Muhamad Wildan Herlangga Muhammad Dahri Muhammad Faris Rian Yazid Muhammad Hanifuddin Hakim Nindia Puspa Ashari Nugraha, Bugi Nurdiansari, Henna Pradika Maestu Putra Ryan Wibowo Putra, Sofyan Putu Riska Resita Dewi Rahmawati, Maulidiah Ramadhan, Rafi Naufal Renita Comalasari Dewi Simanjuntak Renta Novaliana Siahaan Reza Putra Susanto Rizal Tabriez Tsaqiefudin Rizqi Aini Romanda Annas Amrullah Samsul Huda Setiawan, Rio Shinta Romadhona Siregar, Amelia Greacy Talenta Soleh Uddin Sony Gunawan Sri Amaliah M Suharso, Didik Sukmawati, Diana Ayu Teguh Pribadi Trisnowati Rahayu Vikrul Irsyad Wani Sihaloho, Otri Wisnu Bachtiar Fanani Zulfida, Maya