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Design of a System for Checking Paint Results on the Ship's Hull to Prevent corrosion Rahmat, M. Basuki; Wardani, Dianita; Khumaidi, Agus; Budiawati, Ratna; Mudjanarko, Sri Wiwoho
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 7 No 2: March 2024
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v7i2.2906

Abstract

Corrosion is damage caused by chemical reactions between metal materials and other natural elements and is destructive to metal. Corrosion is a weakness in ships made of steel, namely because the rate of ship corrosion, fatigue life is reduced, tensile strength and other mechanical properties are reduced. Corrosion is concentrated on only certain parts. In metal corrosion current flow out onto other parts of the metal surface. Corrosion gastric plates result in reduction Hull panel strength, slowing the ship and reduces security guarantees. The hull must be protected from corrosive attacks routine to prevent loss of additional plates substantially due to seawater corrosion. For Prevent hull corrosion in the painting process for coating, cathodic protection process. In this article, a system for automatically detecting ship hull painting results using image processing is explained. This system will be developed into a portable system. The results obtained show that the system is able to recognize whether the painting results can be accepted or rejected. Accepted means no need to repaint. and if it is rejected, it means a repainting process is needed.
Coating Inspection on Sea Transportation Equipment (Ship) Using Image Processing Wardani, Dianita; Khumaidi, Agus; Fahmi, Rizal; Kusminah, Imah Luluk; Rahmat, Basuki
Indonesian Journal of Innovation Multidisipliner Research Vol. 2 No. 2 (2024)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69693/ijim.v2i2.133

Abstract

Research in the last decade, particularly in this research there are methods and steps for completion, namely 4 process steps, including: First of all, take samples and image data from the parts of the ship that are being repaired and maintained, Then, in making the prototype tool resulting from the coating, it is assembled using several tools, mini PC is installed with a web camera, next the image for the observation further processes and processed using the edge method contours detection with the help of cany to obtain the contrast and contour from the ship's hull. For next process, uses Neural Network for image creation processes taken from prototype plating or plating on observed ship parts. Some mixed results from the process. The images taken areand thenthe data obtained is processed and its form is observedfor shape, pattern,corrosion, contour and so on layers formed. There are two classifications of RGB and GLCM results, the rejected results can match the corrosion spot found on the hull, and the accepted results mean no corrosion spot found.
Analisis Kekuatan dan Ketahanan Kejut Material Safety Helmet sesuai Standar SNI ISO 3873:2012 Kusminah, Imah Luluk; Natsir A, Haidar; Wardani, Dianita; Dayanti, Tri
Jurnal ELEMENTER (Elektro dan Mesin Terapan) Vol. 9 No. 2 (2023): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35143/elementer.v9i2.5911

Abstract

Work accident is an undesirable and unexpected event that can cause human and/or property casualties (Permenaker No. 03/MEN/1998). In Indonesia, the number of work accidents in the construction sector is still relatively high. Based on BPJS Employment data, in 2019 there were 77,295 cases of work accidents in the construction sector. Based on this, Occupational Safety and Health in carrying out construction work is given great attention. One of the most important and always required PPE is a safety helmet. Based on the many needs for PPE helmets, many brands of safety helmets are sold on the market without knowing their advantages and materials, many accidents have occurred, and many helmets have broken and other failures. Based on this, research was carried out on the analysis of compressive strength and durability of SNI and non-SNI safety helmet materials. The aim of this research is to determine whether the compressive strength and shock resistance of safety helmet materials comply with standards. The research used a qualitative method by testing safety helmets. The test results showed that the SNI safety helmet passed the pressure and shock resistance tests, while the non-SNI safety helmet did not pass the pressure test but still met the shock resistance test. This value will be used as a reference for innovating safety helmet materials.