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Inhouse Quality Check System Improvement with Kanban System and Analysis Quality Control Circle Santo Wijaya; Galih Supriadi; Fransisca Debora; P Yudi Dwi Arliyanto
Operations Excellence: Journal of Applied Industrial Engineering Vol 13, No 1, (2021): OE March 2021
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/oe.2021.v13.i1.003

Abstract

The development of digitalization has a positive impact to opportunity expand an innovation as a form of continuous improvement. One of the manufacturing companies, PT TCH, wants to implement Industry 4.0 innovation with the thought of integrating data and analytics supply chains. One of its applications is labeling error with a proportion value of 66% with an average error of 328 by creating a warning system for the Kanban system through the application of Quality Control Circle (QCC). The improvements made applying concepts Plan, Do, Check, and Action (PDCA) analysis by making improvements to the labeling system created from the PO database in marketing and creating a visualization of parts to help leverage product suitability. The results showed improvement with the decrease in cycle time from 265 seconds to 215 seconds and saving the cost IDR 70.48391 million / year. This research contributes theoretically in demonstrating the success of the application of QCC and in practical terms, it can provide a continuous increase in productivity and an actual decrease in process activities in the company.
Design and Implementation of Poka-Yoke System in Stationary Spot-Welding Production Line Utilizing Internet-of-Things Platform Santo Wijaya; Slamet Hariyadi; Fransisca Debora; Galih Supriadi
Journal of ICT Research and Applications Vol. 14 No. 1 (2020)
Publisher : LPPM ITB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/itbj.ict.res.appl.2020.14.1.3

Abstract

This paper presents the design and implementation of a poka-yoke system in a stationary spot welding (SSW) production line. The human-based SSW production process in a local automotive component company was considered in this study. Due to the repetitive and fast cycle-time of the production process, human errors are inevitable. Such errors lead to customer claims with the subject company. Based on the data of customer claims, there were three major quality issues (missing nuts, wrong-size nuts, asymmetrical spot weld marks). Due to the production line being manual, control of planned production and actual production was poor, leading to delivery issues (delayed delivery). Together these major issues contributed to 34.7% of customer claims on average from May to December 2018. The objective of this study was to solve the issues in the subject company through design and implementing a poka-yoke system utilizing the internet-of-things (IoT) platform to ensure data acquisition and information storage, and production progress monitoring and data analysis to meet user requirements. The combined approach of the poka-yoke system utilizing IoT in the SSW production line yielded satisfactory results with reduced customer claims to 5.3% for the stated problems from February to May 2019. Hence, the design objective was achieved.
Perancangan Aplikasi Terintegrasi Perangkat Internet of Things (IoT) untuk Pencetakan Label Otomatis Santo Wijaya; Hamdani Aris Sudrajat; Rizki Arya
Jurnal ICT : Information Communication & Technology Vol 20, No 2 (2021): JICT-IKMI, Desember 2021
Publisher : STMIK IKMI Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36054/jict-ikmi.v20i2.385

Abstract

Perusahaan manufaktur terutama komponen otomotif menghadapi tantangan yang sangat beragam, terutama perubahan permintaan pelanggan yang semakin spesifik terutama dalam hal penggunaan teknologi Industri 4.0 di dalam proses produksi. Tidak banyak penelitian yang membahas pendekatan metode holistik implementasi teknologi Industri 4.0 untuk peningkatan efektivitas dari Lean Manufaktur yang menjadi metode produksi yang umumnya digunakan produsen komponen otomotif. Hal yang menjadi penghambat adalah besarnya investasi dan keraguan manajemen. Akan tetapi, terdapat permintaan Pelanggan terhadap kemampuan melakukan pelacakan, garansi data, dan otomasi dalam pencetakan label produksi yang harus diimplementasikan untuk setiap hasil produksi part. Untuk itu, sebagai solusi dari permasalahan tersebut, penelitian ini membahas tentang perancangan aplikasi terintegrasi perangkat IoT untuk pencetakan label otomatis. Metode System Development Life Cycle (SDLC) digunakan untuk menjamin keberhasilan penelitian. Peneliti menggunakan aplikasi open-source .NET untuk interface perangkat IoT dengan printer label, dan penyimpanan ke dalam database. Perangkat IoT menghubungkan sensor torsi dengan aplikasi .NET untuk meneruskan sinyal sensor sebagai trigger print label. Untuk menjamin kehandalan sistem dan standar protokol, maka peneliti menggunakan perangkat IoT dengan protokol komunikasi MODBUS/TCP. Hasil perancangan aplikasi terintegrasi perangkat IoT untuk pencetakan label otomatis berhasil diimplementasikan di PTTCH setelah melalui tahap User Acceptance Test (UAT).
Pengembangan Sistem Informasi Registrasi Mahasiswa Baru dengan Metode Analisis Gugus Kendali Mutu Santo Wijaya; Marta H.R.S.R. Sari; Adian Wihariono Putera
Jurnal Nasional Pendidikan Teknik Informatika : JANAPATI Vol. 10 No. 3 (2021)
Publisher : Prodi Pendidikan Teknik Informatika Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/janapati.v10i3.41763

Abstract

Pendidikan sebagai industri produk dan jasa berbasis ilmu pengetahuan dan keterampilan menghadapi persaingan yang semakin kompetitif dengan banyaknya institusi baik dalam dan luar negeri yang operasional di Indonesia. Untuk meningkatkan daya saing, maka utilisasi teknologi informasi khususnya di era revolusi industri 4.0 menjadi kunci penting. Penelitian ini bertujuan untuk mengembangkan Sistem Informasi Registrasi Mahasiswa Baru (SIRMB) menggunakan kerangka open-source web-based application serta integrasinya dengan teknologi Application Programming Interface (API) Bank BNI menjadikan layanan administrasi yang terotomasi. Proses identifikasi masalah sampai perancangan solusi SIRMB menggunakan analisis gugus kendali mutu (QCC) dengan pendekatan metode Plan-Do-Check-Action (PDCA) sehingga menjamin perbaikan yang berkesinambungan. Penelitian ini berkontribusi terhadap perbaikan 76.9% terhadap proses kerja dengan eliminasi proses kerja manual registrasi mahasiswa baru, sehingga memberikan peningkatan kualitas layanan dan peningkatan produktivitas secara keseluruhan.
Pelatihan Konfigurasi Dasar Router dan Switch Cisco Pada Cisco IOS di SMK Armaniyah Serang Baru Cikarang Selatan Manase Sahat H Simarangkir; Andhika; Adam Puspabhuana; Santo Wijaya; Bei Harira Irawan
I-Com: Indonesian Community Journal Vol 2 No 2 (2022): I-Com: Indonesian Community Journal (Agustus 2022)
Publisher : Fakultas Sains Dan Teknologi, Universitas Raden Rahmat Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (934.478 KB) | DOI: 10.33379/icom.v2i2.1304

Abstract

Konfigurasi dasar pada Router dan Switch Cisco  merupakan hal yang harus dilakukan sebelum melakukan konfigurasi lanjutan dalam memanajemen jaringan komputer. Untuk mengkonfigurasi perangkat-perangkat tersebut dilakukan pada Cisco IOS (internetworking Operating Sistem) yaitu sistem operasi jaringan pada perangkat Cisco  yang dapat diakses melalui Command line Interface (CLI) dengan kabel console. Pada kegiatan pembelajaran jaringan komputer di SMK Armaniyah khususnya jurusan TKJ (Teknik Komputer jaringan), cara mengkonfigurasi Router maupun Switch Cisco  selalu dilakukan pada simulator sehingga siswa/i belum sepenuhnya mengerti bagaimana cara mengkonfigurasi Router dan Switch Cisco  secara real device, mulai dari cara mengakses perangkat menggunakan kabel console, memberi identity pada perangkat dan membuat sistem keamanan login akses. Metode yang digunakan pada kegiatan pengabdian ini adalah ceramah dan praktikum baik dengan simulator maupun real device. Hasil dari kegiatan pengabdian ini adalah siswa dan siswi jurusan TKJ SMK Armaniyah dapat mengenal Cisco  IOS dan mengkonfigurasi Router dan Switch pada perangkat nyata.
E-Learning Mobile Development of Student Structured Learning Applications during the pandemic Andhika andhika; Manase Sahat H Simarangkir; Santo Wijaya
Jurnal KomtekInfo Vol. 9 No. 2 (2022): Komtekinfo
Publisher : Universitas Putra Indonesia YPTK Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (680.833 KB) | DOI: 10.35134/komtekinfo.v9i2.272

Abstract

During the Covid-19 pandemic, teaching and learning activities were threatened with a decline in the quality of world education, including the quality of education in Indonesia. Students and teachers cannot interact to carry out educational activities at school. Meanwhile, in the world of education, interaction and communication are very important for the growth and development of student knowledge. If this is lost, then one generation of students could be threatened by poor quality education services caused by the covid-19 virus. Although the internet has been developed in the world of education for a long time, there are still many schools that are still unable to develop it properly for students. This is evident when the national exams were held before the Covid-19 period, there were still many schools that did not understand and understood providing facilities directly to students. This is a challenge in itself for Indonesia when the covid-19 virus attacks and paralyzes all activities. Forcing all activities to be done inside the house and reducing all activities outside the home. Learning activities and examinations are important activities that are always the focus of the school every semester. This activity previously required students to be in school, but during the pandemic this should not be done due to the government's decision to limit the spread of the virus. All schools must think hard for a solution to this problem. Schools take an important role in school activities so that the quality of education services does not decrease drastically. Private schools are no exception, whose activities come from greater than that of students' parents. While many students' parents think that if there are no activities at school, the money for school payments will be postponed. Schools only have one choice so that the learning process and exams continue, namely by using an online application that can adjust national standards and school standards. Although there are many applications in circulation, many of these applications cannot be adapted to school conditions at a low cost. Mostly, if the school wants changes to the application, then the developer sets a lot of rates that the school cannot afford. Learning and examinations are activities where the administration must also exist for reporting by schools. The reporting format, of course, is different for each school with their respective systems. With the mobile application developed by researchers and implemented according to school administration, in general, learning activities and examinations continue to run with results that can be accounted for because they have reports that are adjusted by the school.
Integrated Information System of Material Resource Planning and Supply Chain Procurement: A Case Study of XYZ Company Santo Wijaya; Marta Hayu Raras Sita Rukmika Sari; Yeyeh Supriatna
CommIT (Communication and Information Technology) Journal Vol. 16 No. 2 (2022): CommIT Journal
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/commit.v16i2.7945

Abstract

Human errors are inevitable due to the mass customization and complex supply chain, which must be considered in the Material Resource Planning (MRP) explosion calculation and the Supply Chain Procurement (SCP) distribution of sales orders. Such errors lead to SCP problems with the subject company. The research presents the design and implementation of an integrated information system of MRP and SCP. The objective is to solve the issues in the subject company by designing and implementing an Integrated Information System (IIS) framework with an open-source software platform, which utilizes a generic Bill-of-Materials (BoM) explosion algorithm to calculate the MRP of customers’ sales orders. Then, an algorithm is also proposed to calculate SCP distribution to enable the framework in the implementation stage. The research subject is the process business in Indonesia’s local Original Equipment Manufacturer (OEM) for automotive components. The name of the company is concealed to be XYZ Company. The calculation is introduced in the testing phase to illustrate the algorithm’s mechanism. This approach ensures a valid calculation of efficient supply chain processes. The combined approaches in the subjected business process yield satisfactory results. It reduces significant issues to 12.5% for the stated problems. Hence, the design objective is achieved.
DEVELOPMENT OF SALES INFORMATION SYSTEM FOR SME WITH THE WATERFALL METHOD: A GROCERY STORE BSR CASE Santo Wijaya; Andhika Andhika; Muhammad Ilyas
Jurnal Teknik Informatika (Jutif) Vol. 3 No. 4 (2022): JUTIF Volume 3, Number 4, August 2022
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.jutif.2022.3.4.263

Abstract

Grocery store BSR is an SME engaged in the sale of goods for basic daily needs. Today's business processes are still done manually. It has in-store sales services and a mobile sales team to reach a wider rural area in Central Java province of Indonesia. The competition in the grocery store SME business is tighter and increasingly competitive, so shop owners consider increasing the efficiency of business processes by creating web and mobile android of sales information system applications, which are the objectives of this study. We use the waterfall method to develop the sales information system. The development of A web application for in-store use and an android mobile application for mobile sales teams. From the business process analysis, three processes can be streamlined with the use of this application. Also, another uniqueness is the minimum and maximum selling price feature for each sales item to give the sales team flexibility in determining the selling price to the customers. User acceptance test has been carried out by the research team with black-box method as per use-case diagram with the shop owner. The testing results showed that the developed information system increase the process business efficiency in the grocery store BSR. Hence, the objective to develop sales information system has been achieved.
Cloud-based control systems: a systematic literature review Santo Wijaya; Arief Ramadhan; Andhika Andhika
International Journal of Reconfigurable and Embedded Systems (IJRES) Vol 12, No 1: March 2023
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijres.v12.i1.pp135-148

Abstract

Control systems and computer science are two distinct and important fields of engineering. The development of cloud computing in computer science has become an enabler for the widely used controller in control systems to migrate to the cloud and has created a new field of research in cloud-based control systems (CCS). The paper used the systematic literature review approach to obtain insight into current CCS research. The objectives include a review in areas such as the demographics, topics of the research, evaluation method, and application domain. To that end, systematic literature review (SLR) has been conducted. The study obtained 64 primary studies from 581 articles. The CCS has a distinct characteristic; despite the fact that the cloud and network dynamics system, when coupled with the controlled plant, is inherently nonlinear, research efforts have used linear models with optimal control to approach it successfully in a limited case of control objectives. Furthermore, cloud-centric and cloud-fog network architecture approaches are considered in the studies—whereas, the quantitative method mainly uses simulation and discussion. Finally, the SLR summarizes open challenges for CCS in the future.
Artificial intelligence and internet of things in manufacturing decision processes Wijaya, Santo; Hermanto Rudy, Lim; Debora, Fransisca; Ardila Rahma, Rana; Ramadhan, Arief; Attaqwa, Yusita
IAES International Journal of Artificial Intelligence (IJ-AI) Vol 13, No 2: June 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijai.v13.i2.pp2185-2200

Abstract

This paper explores the influence of the internet of things (IoT) and artificial intelligence (AI) on the decision-making processes of modern manufacturing systems. With the proliferation of IoT devices and the development of AI technologies, manufacturing companies increasingly leverage these technologies to improve their decision-making abilities. This study aims to investigate the potential benefits, difficulties, and ramifications of integrating IoT and AI in manufacturing systems. The review employs the preferred reporting items for systematic reviews and meta-analyses (PRISMA) method with a systematic mapping process with four research questions. A total of 1282 articles were collected between 2017 and 2023, reviewed in accordance with the inclusion and exclusion criteria, and 66 articles were chosen. The research on IoT and AI technologies influentially affects other research in the production control layer manufacturing area based on the top-ten cited articles. In contrast, the research in this area focused on the operations management layer, specifically manufacturing analytics processes. This paper’s findings contribute to a greater understanding of the impact of IoT and AI on decision-making in modern multi-domain manufacturing systems and provide direction for future research in this field.