scholarly journals Establishment of an IoT-based smart factory and data analysis model for the quality management of SMEs die-casting companies in Korea

2019 ◽  
Vol 15 (10) ◽  
pp. 155014771987937
Author(s):  
Sangwoo Park ◽  
Kim Changgyun ◽  
Sekyoung Youm

In this research, an Internet of things–based smart factory was established for a die-casting company that produces automobile parts, and the effect of casting parameters on quality was analyzed using data collected from the system. Most of the die-casting industry in Korea consists of small- and medium-sized enterprises with inferior finances and skeptical views about the establishment of a smart factory. In response, the Korean government is providing various types of support to spread the implementation of smart factories for small- and medium-sized enterprises. Although small- and medium-sized enterprises have become more active in establishing smart factories according to the government policies, the effect of smart factories requires real-time monitoring. A monitoring system has been built but the data collected are not being utilized properly. Therefore, it is necessary to establish a system suitable for the die-casting environment and data analysis purposes and to utilize it to enable the analysis of data. To this end, we established to smart factory that provides data based on the Internet of things. Among the data collected, casting parameter data were analyzed through a data mining technique to establish a relationship between casting parameters and the quality of production. It is expected that a method of systematic implementation will be provided to die-casting companies that want to build smart factories in the future and that a plan for managing casting parameter by-product will be established. In addition, algorithms that can solve the problem of multi-collinearity among the casting parameters and aid in the development of new products are needed to detect optimum casting parameters.

Author(s):  
Jayesh S

UNSTRUCTURED Covid-19 outbreak was first reported in Wuhan, China. The deadly virus spread not just the disease, but fear around the globe. On January 2020, WHO declared COVID-19 as a Public Health Emergency of International Concern (PHEIC). First case of Covid-19 in India was reported on January 30, 2020. By the time, India was prepared in fighting against the virus. India has taken various measures to tackle the situation. In this paper, an exploratory data analysis of Covid-19 cases in India is carried out. Data namely number of cases, testing done, Case Fatality ratio, Number of deaths, change in visits stringency index and measures taken by the government is used for modelling and visual exploratory data analysis.


2021 ◽  
Vol 2 (1) ◽  
pp. 1-10
Author(s):  
Noer Maulidatul Leily ◽  
Mukni’ah

Learning is an interaction process between learners and educators. At the covid '19 pandemic study activity is experiencing a lot of problems, students are struggling to understand the materials the teachers explain through an online system. Addressing the problem, the madrass sabielil muttaqien an open-ended learning approach to a learning activity that is carried out once a week with the system offline by keeping the health protocols recommended by the government. The research is intended to describe the steps of open-ended learning and action action at the madrasah ibtidaiyah sabileil muttaqien lesson year 2020-2021.The study a descriptive qualitative approach and the type of research is case study. Research subjects select using adhesive techniques. As for the data-gathering techniques in this essay using non-participant observations, semi-structured interviews, and documentation. Whereas data analysis the interactive data analysis model presented by miles and Huberman and the validity of the data using source and technical triangulation. The study concludes: 1) Preparation of an open-ended approach learning at Madrasah Ibtidaiyah Sabilil Muttaqin is a teacher constructing a learning device that is Silabus and described in the form of an invasive learning plan (RPP) by listing the open-ended question in the application of the learning plan (RPP). 2) The performance of open-ended learning approach works effectively and passionate learners follow the learning process. Learning activities consist of introductory activities, core activities, final or concluding activities and evaluation activities. For the core activity of the delivery of materials with the six stages of activity carried out by the teacher. ABSTRAK Pembelajaran merupakan proses interaksi antara peserta didik dengan pendidik. Dimasa pandemi Covid’19 kegiatan pembelajaran banyak mengalami permasalahan, peserta didik susah memahami materi yang dijelaskan oleh guru dengan system online. Menanggulangi permasalahan tersebut Madrasah Ibtidaiyah Sabielil Muttaqien menggunakan Pendekatan Open-Ended Learning pada kegiatan pembelajaran yang dilaksanakan satu minggu sekali dengan system offline (tatap muka) dengan tetap menjaga protokol kesehatan yang dianjurkan oleh pemerintah. Penelitian ini bertujuan untuk mendeskripsikan kegiatan pembelajaran dengan pendekatan Open-Ended Learning berjalan dengan efektif dan peserta didik semangat mengikuti proses pembelajaran. Untuk kegiatan inti berisi tentang penyampaian materi dengan enam tahap pendekatan Open-Ended Learning. Penelitian ini menggunakan pendekatan kualitatif deskriptif dan jenis penelitian adalah studi kasus. Penentuan subjek penelitian menggunakan teknik purposive. Adapun tehnik pengumpulan data dalam penelitian ini menggunakan observasi Non-Partisipan, wawancara semi terstruktur, dan dokumentasi. Sedangkan analisis data menggunakan model analisis data interaktif yang dikemukakan oleh Miles dan Huberman dan keabsahan datanya menggunakan triangulasi sumber dan triangulasi teknik. Penelitian ini memperoleh kesimpulan: 1) Persiapan Pendekatan Open-Ended Learning Pada Pembelajaran Tematik di Madrasah Ibtidaiyah Sabilil Muttaqin adalah guru menyusun sebuah perangkat pembelajaran yang berupa Silabus dan Rencana Pelaksanaan Pembelajaran (RPP). Dan membuat pertanyaan Open-Ended dalam isian Rencana Pelaksanaan Pembelajaran (RPP). 2) Pelaksanaan pembelajaran dengan pendekatan Open-Ended Learning berjalan dengan efektif dan peserta didik semangat mengikuti proses pembelajaran. Kegiatan pembelajaran terdiri dari kegiatan pendahuluan, kegiatan inti, kegiatan akhir atau penutup dan kegiatan evaluasi. Untuk kegiatan inti berisi tentang penyampaian materi dengan enam tahap kegiatan yang dilakukan oleh guru. Kata Kunci: pembelajaran, pandemi covid-19, pendekatan open-ended learning


2020 ◽  
Author(s):  
Jayesh S ◽  
Shilpa Sreedharan

Covid-19 outbreak was first reported in Wuhan, China. The deadly virus spread not just the disease, but fear around the globe. On January 2020, WHO declared COVID-19 as a Public Health Emergency of International Concern (PHEIC). First case of Covid-19 in India was reported on January 30, 2020. By the time, India was prepared in fighting against the virus. India has taken various measures to tackle the situation. In this paper, an exploratory data analysis of Covid-19 cases in India is carried out. Data namely number of cases, testing done, Case Fatality ratio, Number of deaths, change in visits stringency index and measures taken by the government is used for modelling and visual exploratory data analysis.


2020 ◽  
Author(s):  
Januar Kustiandi ◽  
Dian Rachmawati

This study aims to determine the level of community welfare, causes of welfare, and efforts made to improve the welfare of the community in Malang. Data analysis is guided by interactive data analysis model. While to know the policy strategy that can be taken by government by using SWOT analysis. The results of this study indicate that the level of welfare of the community in the city of Malang has improved quality, which is indicated by the decrease in pre-prosperous family level. This is supported by the role of government, private, and universities that contribute in the form of providing basic services (health and education) for free for indigenous people of Malang City by the government. In addition, community service programs conducted by the university, also able to improve the quality of human resources community. While the private sector contributes in the form of CSR funds that are used to increase public facilities and infrastructure development and scholarships. Keywords: social welfare, economic prosperity


2020 ◽  
Vol 10 (21) ◽  
pp. 7486
Author(s):  
Minjae Ko ◽  
Chul Kim ◽  
Seunghoon Lee ◽  
Yongju Cho

After the Industry 4.0 discussion in Germany in 2011, much attention has been paid to smart factory in Korea. Since 2014, smart factories have been established and expanded in Korea. However, about 80% of them were established at a low level. In this paper, we analyze smart factory statuses in detail through an empirical research on 113 manufacturing companies that have established smart factories in Korea. We build a framework based on the resource-based view (RBV) and IT value creation process and analyze the results of five constructs—manufacturing strategy, organization, system, process, and performance—using basic statistical methodologies to derive the current statuses of manufacturing companies that have established smart factories. Our results show that implementing advanced technologies such as AI technology that can implement semi-finished and finished product quality inspection, manufacturing process optimization and product demand forecast is a challenge, particularly for SMEs. We also find that securing and managing facility data is a difficult problem. In addition, while output and material management ranked high, the utilization of integration systems, which is important when building a smart factory, was found to be extremely low. Lastly, the performance indicator results showed that yield management and defect rate were most important, while job creation through the introduction of smart factories was low. Based on the results of this study, the government may be able to determine effective smart factory policies and provide manufacturing companies with a guide on establishing a smart factory.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Natalia Elda ◽  
Sulistyo Sulistyo ◽  
Eris Dianawati

This study aims to examine and explain the effect of Financial Supervision and Presentation of Financial Statements on Government Performance Conceptual Value for Money in Malang. The data analysis model used is multiple linear regression. Sampling is done by purposive sampling method, which is sampling based on certain criteria to be used as respondents in this study. Data collection in this study used a questionnaire that was distributed to employees of the Regional Financial and Asset Management Agency, amounting to 46 questionnaires or (92%). Classical assumption testing includes multicollinearity test, heteroscedasticity test, autocorrelation test and normality test. Hypothesis testing using the F test and t test. Based on the results of data analysis research with the help of SPSS 16.00 shows that 1) There is a significant influence between Financial Supervision and Presentation of Financial Statements on Government Performance Concepts Value for Money. 2) There is a positive and significant influence between Financial Supervision on the Performance of the Government concept of Value For Money. 3) There is a positive and significant effect between the Presentation of Financial Statements on the government's performance concept of value for money.


2018 ◽  
Vol 7 (3) ◽  
pp. 238
Author(s):  
Sumarin Sumarin

Islam really appreciates the dignity, the prestige, and the woman’s right, without the different to the man. The mowan’s moval in today context is the moval which has value, meaning and the potential itself. The woman empowerment program to the woven fabric craftsman which have been done in Sumber Harapan village, Sambas regency is the real woman self-actualization in Indonesia. The research is a field research. The technique of data collecting is observation, interview and documentation. The analysis technique in this research is  analysis model interactive and SWOT analysis. According to the data analysis and explanations that the strategy of woman empowerment reinforcement to the woven fabric craftsman in Sumber Harapan village, Sambas regency include: 1). Increase the product intensification and diversification.      2). The utilization  of work ethic to expanding the access of market. 3) the integrated founding and development to increase the quality of human resources. 4). Utilize the government supports and the private to consolidate the financing in increasing the means and the infrastructure. 5) Increase the cooperation with the competent institution .


2021 ◽  
Vol 5 (1) ◽  
pp. 282
Author(s):  
Nirmala Nirmala ◽  
Wisnu Wijayanto

This study aims to identify the factors that encourage women's interest in entrepreneurship. This research uses a qualitative approach. Data collection techniques were carried out through observation, in-depth interviews, and discussions. Based on the sampling technique using purposive sampling method and snowball sampling, it obtained 30 respondents. Data analysis using data analysis model Miles and Huberman. The results showed that (1) as many as 56.7% of women entrepreneurs who have run their businesses for more than 3 years, (2) as many as 80% of women entrepreneurs are engaged in the culinary field, (3) as many as 30% of informants got the initial idea to open a business to distribute hobbies, as well as (4) factors that encourage women's interest in entrepreneurship are seeing business opportunities as much as 40%, the desire to improve self-efficacy by 23.4%, having flexibility in time and opening employment opportunities as much as 13.3%, and the desire to manage finances itself as much as 10%. The implications of this research are (1) business owners need a strong entrepreneurial spirit and commitment in running a business as one of the keys to success in developing a business (2) people who want to be entrepreneurial can increase their discernment to see and seize business opportunities, (3) the government, especially government agencies. related needs to be more active in empowering and fostering women entrepreneurs, especially in terms of business management capabilities.


2020 ◽  
Vol 2 (4) ◽  
pp. 44-52
Author(s):  
Yoseph Awunim ◽  
Abdul Rahman Kadir ◽  
Mahlia Muis

The research objective is to analyze the direct impact of leadership toward transfer knowledge and work effectiveness in Boven Digoel. Data analysis in this research is quantitative using a path analysis model (path analysis) with the help of Smart PLS Software version 3.2 .8. The research distributed questionnaires to 89 respondents of officers assigned at the secretariat office in Boven Digoel Regency. On the basis of statistical results, it was found that leadership can be said to have impacted positively and significant knowledge transfer and work effectiveness. The knowledge transfer also has a positive impact on work effectiveness.


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