{"title":"Optimized Smart Home Temperature Monitoring Using IoT","authors":"Dandi Pratama Putra, Shazana Dhiya Ayuni","doi":"10.21070/ijins.v25i3.1170","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1170","url":null,"abstract":"This research aims to monitor residential home temperatures using the Internet of Things (IoT) and Google Sheets. By adopting a Research and Development (R&D) approach, the study designs and tests a temperature monitoring tool with DHT11 sensors, NodeMCU ESP8266, and LCD displays. Data is integrated into Google Sheets for real-time access. The results show improved service efficiency, reducing waiting times to 0.41-2.45 minutes, with fewer waiting customers and lower utilization rates. This system enhances living conditions by providing easy temperature monitoring, recommending future studies to extend data collection periods for comprehensive analysis. \u0000Highlight: \u0000 \u0000 \u0000 \u0000Efficient Monitoring: Real-time temperature data via Google Sheets. \u0000 \u0000 \u0000Integrated System: Uses DHT11 sensors and NodeMCU ESP8266. \u0000 \u0000 \u0000Research Implications: Extend data collection for thorough analysis. \u0000 \u0000 \u0000 \u0000Keywoard: Temperature Monitoring, Internet of Things, Google Sheets, DHT11 Sensors, NodeMCU ESP8266","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141356275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Innovation in Facility Layout Optimization through Heavy Equipment Repair revolution","authors":"Mochamad Afan Wahyu Prediansyah, A. S. Cahyana","doi":"10.21070/ijins.v25i3.1167","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1167","url":null,"abstract":"This study addresses the challenge of prolonged forklift repair times at PT Karya Mitra Teknik, a heavy equipment repair company, attributed to inefficient facility layout. Through field observations and stakeholder interviews, Activity Relationship Chart (ARC) and Analysis Allocation Diagram (AAD) methods were applied to identify inefficiencies and propose layout improvements. Results show a significant reduction in total repair area distance from 110 meters to 55 meters, indicating enhanced operational efficiency. The findings underscore the importance of optimizing facility layout in heavy equipment repair workshops to streamline operations and reduce repair turnaround times, offering practical implications for similar industries seeking cost-effective solutions. \u0000Highlights: \u00001. Efficient facility layout reduces repair area distance.2. ARC and AAD methods streamline resource allocation.3. Optimal layout enhances operational efficiency, reduces turnaround times. \u0000Keywords: Facility Layout Optimization, Heavy Equipment Repair, Operational Efficiency, Activity Relationship Chart (ARC), Analysis Allocation Diagram (AAD)","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":"13 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141356539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of Coolant and Speed on Stainless Steel with Opening Machining Efficiency","authors":"Yesi Alifiana, A'rasy Fahruddin","doi":"10.21070/ijins.v25i3.1161","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1161","url":null,"abstract":"This study investigates the impact of coolant types (water coolant, cutting oil, and air blow) and rotational speeds on machining outcomes for stainless steel SUS 304 using insert tools on CNC lathe machines. Conducted at PT. WIDJAYA TEKNIK ENGINEERING, a manufacturing company, the research employs experimental methods alongside literature review and field observations. Results reveal significant effects of rotational speed on coolant efficacy, influencing production metrics such as dimensional accuracy, machining time, and surface finish quality. Notably, cutting oil demonstrates superior performance over air blow coolant at specific speeds. These findings provide valuable insights for optimizing coolant selection and machining parameters, thereby enhancing production efficiency and product quality in machining processes. \u0000Highlights: \u0000 \u0000 \u0000Experimental Study: Investigating coolant types and rotational speed on machining outcomes. \u0000Optimizing Production: Enhancing efficiency and quality through coolant and speed optimization. \u0000Industry Insights: Applicable findings for machining stainless steel on CNC lathe machines. \u0000 \u0000 \u0000Keywords: Coolant types, Rotational speed, Machining outcomes, CNC lathe machines, Stainless steel SUS 304.","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":" April","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141364671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Atikha Sidhi Cahyana, Ilham Fatwa Romadhon, R. B. Jakaria, Hana Catur Wahyuni
{"title":"Revolutionizing Concrete Quality Through Global Innovations","authors":"Atikha Sidhi Cahyana, Ilham Fatwa Romadhon, R. B. Jakaria, Hana Catur Wahyuni","doi":"10.21070/ijins.v25i3.1162","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1162","url":null,"abstract":"The concrete industry, known for producing various concrete products, faces quality challenges evidenced by a 20% defect rate in concrete type G5. SP. 100. 100. 120. 10 MF from August 2022 to January 2023. This study aims to identify the root causes of defects to aid companies in enhancing product quality. Employing qualitative and quantitative methods, including the Seven Tools and Root Cause Analysis (RCA), the research uncovered predominant defects: 681 porous, 312 chipped, 196 cracked, 132 bug hole, 93 shrinkage, 85 lumpy, and 72 other defects. Human, material, machine, method, environmental factors contributed to these defects. Corrective actions were recommended to mitigate defects. The study's limitations include its focus solely on concrete type G5. SP. 100. 100. 120. 10 MF, suggesting future research should encompass all concrete types to provide comprehensive insights for the industry. \u0000Highlight: \u0000 \u0000Automotive innovation drives rapid progress in technology and productivity. \u0000Consumers prioritize quality and quantity in vehicle selection. \u0000Modified racing rollers enhance motorcycle performance, boosting power and torque. \u0000 \u0000 \u0000Keywoard: Innovation, Technology, Automotive, Development, Productivity","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":" 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141363403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Defect Analysis & Solution through Revolutionizing Recycled Paper Production","authors":"Sofyan Alim Rais, A. S. Cahyana","doi":"10.21070/ijins.v25i3.1163","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1163","url":null,"abstract":"This study investigates the root causes of defects in recycled paper production, focusing on GSM-related issues, and proposes solutions to mitigate these defects. Through a six-month data collection process involving observation, on-site inspections, surveys, and expert interviews, the research employs Failure Mode and Effect Analysis (FMEA) and Fault Tree Analysis (FTA) methodologies to identify key factors contributing to defects. Results reveal seven types of defects, with GSM defects being most prominent, attributed to factors such as insufficient training and inadequate supervision. Proposed improvements include enhanced training, raw material inspections, and improved monitoring practices. These findings offer valuable insights for the paper production industry, suggesting practical interventions to enhance product quality and production efficiency. Further research could explore additional methodologies such as Root Cause Analysis (RCA) or Six Sigma for continuous quality improvement. \u0000Highlights: \u00001. Thorough analysis: FMEA and FTA methodologies for defect root cause identification.2. Recommended solutions: Enhanced training and monitoring for quality improvement.3. Industry insights: Practical strategies to enhance production efficiency and product quality. \u0000Keywords: Recycled paper production, Defects, Root cause analysis, Improvement strategies, Quality enhancement","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":" 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141363477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Indonesia's Breakthrough in Maximizing Wind Energy Efficiency Through Optimized Blade Configuration","authors":"Rohmad Arvendo Yoga Prasetiyo, Eng Rahmad Firdaus","doi":"10.21070/ijins.v25i3.1160","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1160","url":null,"abstract":"Indonesia faces rising energy demand, risking an energy crisis and increased fossil fuel dependence. This study explores using NACA 0021 airfoil blades to improve wind turbine performance by analyzing the effect of different rotor blade numbers. Conducted at Universitas Muhammadiyah Sidoarjo, the research tested turbines with 2, 3, and 4 blades, measuring current, voltage, power, and efficiency. Results showed that more rotor blades enhance turbine performance, increasing current and voltage output. This suggests optimizing blade configurations can significantly boost small-scale wind energy systems, helping reduce fossil fuel reliance and mitigate the energy crisis. \u0000Highlights: \u00001. More rotor blades boost turbine performance: increased current and voltage.2. NACA 0021 airfoil optimizes small-scale power generation.3. Effective blade configuration reduces fossil fuel reliance, mitigating energy crises. \u0000Keywords: wind energy, NACA 0021, rotor blades, turbine performance, renewable energy","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":" 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141364454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Systematic RPG Development Maximizes Player Engagement in Global Context","authors":"Vika Tanjung Hidayatullah, Ika Ratna Indra Astutik, Novia Ariyanti, Suhendro Busono","doi":"10.21070/ijins.v25i3.1155","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1155","url":null,"abstract":"This study presents the systematic development of an Adventure RPG game titled \"Tomorrow Will Come\" using the ADDIE method, aiming to enhance understanding of RPG game development. Leveraging the Godot Engine and GDscript programming language, the research follows the Analysis, Design, Development, Implementation, and Evaluation phases. Feedback from beta testers highlights positive gameplay experiences but suggests room for improvement, particularly in gameplay difficulty. The findings underscore the significance of iterative design and player feedback in refining game mechanics. Overall, this research contributes to advancing RPG game development methodologies and emphasizes the importance of innovation and user-centric design in creating compelling gaming experiences. \u0000 \u0000Highlight: \u00001. ADDIE method enhances structured RPG game development. \u00002. Player feedback refines mechanics, enhancing overall quality. \u00003. Godot Engine innovates technical aspects, prioritizing user-centric design. \u0000 \u0000 \u0000Keyword: RPG game development, ADDIE method, Godot Engine, Player feedback, Iterative design","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":" 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141366108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Machine Learning Predicts Truck Breakdowns in Indonesia with 83% Accuracy","authors":"Meisya Azzahra Rachman, Tedjo Sukmono","doi":"10.21070/ijins.v25i3.1156","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1156","url":null,"abstract":"PT. Varia Usaha Beton, a cement product company, faces frequent breakdowns of mixer trucks, reducing reliability from the target 90% to 60%. This study aims to predict truck breakdowns using a machine learning model based on the K-NN algorithm within the CRISP-DM framework. Data from the company's maintenance records were cleaned and split into training and testing sets. With k=20, the model achieved 90% accuracy on training data and 83% on testing data. These results can help improve maintenance scheduling and resource planning, enhancing truck reliability. Future research should compare other algorithms and consider different programming environments. \u0000Highlights: \u0000 \u0000 \u0000High Accuracy: K-NN model achieved 90% training and 83% testing accuracy. \u0000Maintenance Aid: Improves scheduling and resource planning for truck maintenance. \u0000Future Research: Compare algorithms and explore different programming environments. \u0000 \u0000 \u0000Keywords: Predictive Maintenance, Mixer Trucks, K-NN Algorithm, CRISP-DM, Machine Learning","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":"117 50","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141361013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Maximizing Workshop Efficiency Reusing Old Compressors Globally","authors":"Bagus Kurniawan, Mulyadi","doi":"10.21070/ijins.v25i3.1154","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1154","url":null,"abstract":"This study investigates the feasibility of repurposing old refrigerator compressors to construct an air compressor for workshop use. Conducted at the Laboratory of Mechanical Engineering, Muhammadiyah University of Sidoarjo, the research assesses performance factors such as compressor tube filling time and injection settings. Results indicate that using one compressor motor takes 12 minutes and 57 seconds to fill the tube, while two motors reduce this to 8 minutes and 12 seconds, reaching a maximum pressure of 75 psi. Higher spray gun settings result in faster air depletion. Although pressure output is weaker compared to conventional compressors, the cost-effectiveness of using reused materials is evident, highlighting potential economic and environmental benefits. \u0000 \u0000Highlight: \u0000Repurposing old compressors for workshop air supply. \u0000Assessing performance: filling time, injection settings. \u0000Cost-effective, eco-friendly solution for workshop equipment. \u0000 \u0000 \u0000Keyword: Repurposing, Refrigerator Compressors, Workshop Equipment, Performance Assessment, Cost-effectiveness","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":"110 42","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141361079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Maximizing Motorcycle Power and Torque with Roller Modifications","authors":"Muchammad Efendi, Rachmat Firdaus","doi":"10.21070/ijins.v25i3.1159","DOIUrl":"https://doi.org/10.21070/ijins.v25i3.1159","url":null,"abstract":"In the automotive world, rapid advancements in motorized vehicle technology necessitate consumers to be selective in vehicle choice. This study examines the performance of motorcycles using modified racing rollers versus standard factory rollers. Focusing on a 150cc matic motorcycle, we analyzed power and torque outputs using rollers of different masses (11g, 16g, and standard 15.5g). Field studies and literature reviews were conducted, employing tools like dynotests to measure performance at RPM ranges from 4,700 to 9,500. Results indicate that the 16g roller achieved the highest torque of 12.45 N/m at 6,800 RPM, while the 11g roller attained 12.09 N/m at 67,300 RPM. The standard 15.5g roller reached 12.07 N/m at 76,400 RPM. This research highlights the impact of roller mass on motorcycle performance, providing valuable insights for enhancing vehicle efficiency and consumer choice. \u0000Highlight: \u0000 \u0000 \u000016g roller achieves highest torque of 12.45 N/m at 6,800 RPM. \u000011g roller reaches torque of 12.09 N/m at 67,300 RPM. \u0000Standard 15.5g roller attains 12.07 N/m at 76,400 RPM. \u0000 \u0000 \u0000Keywoard: Motorcycle Performance, Racing Rollers, Torque, Power Output, 150cc Matic","PeriodicalId":431998,"journal":{"name":"Indonesian Journal of Innovation Studies","volume":"122 41","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141362478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}