Articles 
                54 Documents
            
            
                        
            
                                                        
                        
                            Karakteristik Teknis Prioritas Proses Produksi Karung Goni Plastik dengan QFD 
                        
                        Rahmi M Sari                        
                         Media Teknika Vol 11, No 1 (2016) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v11i1.509                                
                                                    
                        
                            
                                
                                
                                    
Woven sacks made of plastic are used by various businesses. One of these business sectors that use plastic woven sacks is rice refining company. During this time, the quality of the resulting plastic woven products is still low and inconsistent. The Company experienced many problems with product defects caused by the production process. This is demonstrated by the large number of plastic woven sacks is not elastic, cannot withstand the load and tear. Troubleshooting for plastic woven products can be solved by QFD as a tool for identifying the need for good production process and connecting them with technical characteristics. The main focus of this method is to engage customers and experts in the product development process. Results of QFD would be used to improve product design. The results of this study indicate that the thread rolling process is a major cause of problems.
                                
                             
                         
                     
                    
                                            
                        
                            Visualisasi Aturan Asosiasi Berbasis Graph untuk Data Tindak Kejahatan 
                        
                        Eduardus Hardika Sandy Atmaja                        
                         Media Teknika Vol 12, No 1 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i1.946                                
                                                    
                        
                            
                                
                                
                                    
Criminality is a social problem causing negative impacts on society welfare. Police as law enforcement officer was required to take actions to prevent criminality which was increasingly widespread. Such efforts could be realized by analizing criminal data to obtain useful information for the preparation of criminal prevention strategies. However, extracting knowledge from criminal data effectively was a problematique for them. In this study, data mining was used to solve knowledge extraction problem from the dataset. The technique was aimed to get information about crime patternsby analyzing criminal activity habits. Association rule mining and apriori algorithm were used to find crime patterns. Generating crime patterns in data mining was difficult to understand when there were too many rules. Graph based visualization of association rules designed to solve that problem. Generated visualization showed relationship between crimes. That visualization was expected to help the police to understand the crime pattern so they could do prevention efforts more effectively. The results showed that the visualization of association rules could present association rules in more interesting way and described the crime pattern.
                                
                             
                         
                     
                    
                                            
                        
                            Penyusunan Kebutuhan Perancangan Mesin Hemodialisis Menggunakan Kansei Engineering Serta Aplikasi QFD dan TRIZ 
                        
                        Khawarita Siregar; 
Rosnani Ginting; 
Ikhsan Siregar                        
                         Media Teknika Vol 12, No 1 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i1.941                                
                                                    
                        
                            
                                
                                
                                    
Means of public health is a component in accelerating the improvement of public health degree. Hospitals as health facilities have a very strategic role in providing quality services in accordance with established standards and can reach the whole community. One installation that needs improvement is the quality of instalasai Hemodialysis. The number of patients is increasing every year must be accompanied by improvement of quality of service installation. Based on observations, there were some complaints of patients on hemodialysis installation services. This study intends to improve the quality of care in hemodialysis installations by crafting needs hemodialysis machine design using Kansei Engineering, as well as the application of Quality Function Deployment (QFD) and TRIZ. Kansei Engineering is used to ensure that a service fulfills the desired emotional response. Subsequently used QFD to improve customer satisfaction by improving the quality of services installation hemodialysis. Results of QFD point to contradictions, namely repair and maintenance service of the machine with the alert medics and repair and maintenance of the machine with the cleanliness and comfort of installation. The results showed that the installation of Hemodialysis Patients in fact want a friendly atmosphere of doctors, nurses, and the reception clerk and the condition of hemodialysis machines and devices work properly.
                                
                             
                         
                     
                    
                                            
                        
                            Kinerja Deep Convolutional Network untuk Pengenalan Aksara Pallawa 
                        
                        Wiwien Widyastuti                        
                         Media Teknika Vol 12, No 2 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i2.1085                                
                                                    
                        
                            
                                
                                
                                    
This research trained Deep Convolutional Networks(ConvNets) to classify hand-written Pallava alphabet. The Deep ConvNets architecture consists of two convolutional layers, each followed by maxpooling layer, two Fully-Connected layers. It had 442.602 parameters. This model classified 660 imagesof hand-written Pallava alphabet into 33 diferent classes. To make training faster, this research used GPU implementation with 384 CUDA cores. Two different techniques were implemented, Stochastic Gradient Descent (SGD) and Adaptive Gradient, each trained with 10, 20, 30 and 40 epoch. The best accuracy was 67,5%, achieved by the model with SGD technique trained at 30 epoch.Keywords: Deep ConvNets, Pallava, GPU, SGD
                                
                             
                         
                     
                    
                                            
                        
                            Alat Terapi Gerak Jari Tangan untuk Pasien dengan Cedera Plexus Brachialis 
                        
                        Lanny Agustine; 
Oscar Setiawan; 
Andrew Joewono                        
                         Media Teknika Vol 11, No 2 (2016) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v11i2.517                                
                                                    
                        
                            
                                
                                
                                    
People with damaged or injured plexus brachialisneed immediate therapy after the surgery, as an effort to restore the nerves function, even thou it is hard to achieve. But, continuous treatment may prevent the muscle to become stiff and shrink. So, patient needs assistive device to be used at home for regular self therapy.Physical therapy method was chose to be developed in this research because of lower risk than electrical therapy. This assistive device is designed in two modes, manual and automatic, and it is limited to fingers movement of adults right hand. Manual mode is focusing to 1 finger movement, while automatic mode will move the five fingers consecutively. The movement procedure is imitated those given in the clinic, by controlling the speed and angle rotation of a dc servo motor and certain design of lever for each finger.This assistive device works effectively for a certain fingers size. It takes 5.29 sec to finish one cycle in automatic mode, and about 2 sec in manual mode. The degree of finger movement yield by the device is about 20 degree less than finger maximum ROM for MCP and PIP joint of index finger, pinky, and thumb.
                                
                             
                         
                     
                    
                                            
                        
                            Perbaikan Proses Bisnis Pengelolaan Data Penelitian pada Perguruan Tinggi : Sebuah Model Konseptual 
                        
                        MM Wahyuni Inderawati; 
Ronald Sukwadi; 
Hotma A. Hutahean                        
                         Media Teknika Vol 11, No 1 (2016) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v11i1.510                                
                                                    
                        
                            
                                
                                
                                    
The performance of research and publications was an important measure of the academic reputation in higher education institution. A leading private university in Jakarta had poor performance in research and publications. This research showed that the cause was the lack of good data management mechanism of research and publication. Therefore, it could not give a good report. This research has created a conceptual model of data management research and publications by utilizing information system database. It would produce reports that required by both internal and external stakeholders.
                                
                             
                         
                     
                    
                                            
                        
                            Pemodelan Proses Pemilihan Rute pada Protokol Babel dengan Activity Diagram dan Transition System 
                        
                        Vittalis Ayu                        
                         Media Teknika Vol 12, No 1 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i1.947                                
                                                    
                        
                            
                                
                                
                                    
Babel Routing Protocol was designed by Juliuz Chrobozcek and its written specification was published in RFC 6126 in April 2014. Babel is one of distance vector routing protocols that has its own distinctive features. Although it sends updates periodically to its neighbours, it also sends triggered updates whenever it detects its neighbours changes. The changes can include broken links and new link detections. Babel route selection process is also unique, because there are feasibility condition requirements to ensure that the routing loop does not exist during the routing process. Unified Modelling Language (UML) is a modelling language widely used in software engineering. Its popularity is based on its capability to express and describe different aspects of a software. Activity diagram is one of the UML models to describe the flow activity of a software execution. It answers and explains situations like the different states that the flow can reach and the prerequisite to reach the next states. On the other hand, transition systems describe the transition state of the running software. When a software is executed, we have to keep track of the state of the software. We need to describe how state can jump from one to anotherstate and what requirements to do the transition from one state to another one.It will be helpful inthe debugging process laterwhen some errors occur. However, the transition system can be derived from the activity diagram that has described the software flow. This researchis conducted to give more understanding about the flow of the route selection process in Babel Routing Protocol and describe the flow in the activity diagram and further define it with a transition system.
                                
                             
                         
                     
                    
                                            
                        
                            Penjadwalan Tenaga Kerja untuk Menentukan Regular Days Off (RDOs) dengan Menggunakan Algoritma Monroe 
                        
                        Khalida Syahputri; 
Jelly Leviza; 
T Keizerina Devi                        
                         Media Teknika Vol 12, No 1 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i1.942                                
                                                    
                        
                            
                                
                                
                                    
ABC Company is a company producing rubber crumb (crumb rubber) in the form of bales with quality SIR 5, SIR 10, and SIR 20. The processing is done consists of several work stations that are continuous. Scheduling the work force in the company is considered less precise in providing holidays and working time, because hiring labor for 7 business days to achieve the production target and exceed 40 hours worked during the week. This is not in accordance with the Decree of the Minister of Manpower of the Republic of Indonesia No.102/MEN/IV/2004 and Law of the Republic of Indonesia No.13 of 2003 on Manpower. So it is necessary to apply a good scheduling system for labor production process, one of the laborscheduling algorithm is to use Monroe. The manpower requirements for the entire production process is as many as 73 people. With the labor scheduling in PT.ABC still can work to meet production targets without disrupting weekday though individual workers get a day off two consecutive days alternately. Another advantage in labor scheduling algorithm Monroe with the company is able to minimize labor costs Rp.232.200.000/year.
                                
                             
                         
                     
                    
                                            
                        
                            Operasi Motor Induksi Tiga Fasa Pada Sistem Satu Fasa 
                        
                        Petrus Setyo Prabowo; 
Second Adrian Christianto                        
                         Media Teknika Vol 12, No 2 (2017) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v12i2.1086                                
                                                    
                        
                            
                                
                                
                                    
At this time the 3-phase induction motors are needed in many areas including small industries and in areas having only 1-phase electrical system. The area requires a motor with a large driving force that can be operated with both normal and 1-phase electrical system. An induction motor can work ineither normal configuration or modified configuration with adding a series of capacitor motors in 3-phase induction motor. The series capacitors are used with an auxiliary coil is placed on the side or sides of the coil which has a larger impedance. In this study, the performance of 3-phase induction motors is supported with 1-phase electrical system coupled with the ACS758 current sensor . This coupling is to measure the current value of the load being used. When the ACS758 current sensor detects the passing current, it will display the current value on the LCD which facilitates the user in the current value of the measured reading. Induction motor can work well and normal with 1-phase electrical system using a series of capacitor motors. Measurement with current sensor has an error less than 2%.Keywords: 3-phase induction motor, 1-phase electrical system, LCD
                                
                             
                         
                     
                    
                                            
                        
                            ANALISA KESUKSESAN LEARNING MANAGEMENT SYSTEM (Studi Kasus: USD Yogyakarta) 
                        
                        Haris Sriwindono; 
Frisca Tumiwa                        
                         Media Teknika Vol 11, No 2 (2016) 
                        
                        Publisher : Sanata Dharma University 
                        
                             Show Abstract
                            | 
                                 Download Original
                            
                            | 
                                
                                    Original Source
                                
                            
                            | 
                                
                                    Check in Google Scholar
                                
                            
                                                                                            
                                | 
                                    DOI: 10.24071/mt.v11i2.518                                
                                                    
                        
                            
                                
                                
                                    
Utilization Learning Management System in college used to improve learning services to students. The purpose of this study to examine the variables and indicators that affect the success of LMS systems with exelsa USD as a case study. The model used in this study was adapted from the model of success of DeLone-McLean. Questionnaires were distributed to the students and the samples taken by stratified random sampling, and obtained 448 respondents. Data were processed using Structured Equation Modeling, and conducted tests on the measurement model and the model structure. The variables used in this study is the quality system, the quality of information, emakaian, user satisfaction, individual impact and organizational impact. From the results of this study showed that the quality system and quality of existing information on LMS exelsa very influential on the use and satisfaction of users, the use of the system is not felt by the wearer have a positive impact on the individual, but the satisfaction in use that have a positive impact on individuals, as well as the individual impact seen also influence / impact positively on the organization (in this case the university).