scholarly journals Sistema de controle e automação para irrigação

2018 ◽  
Author(s):  
Luana Helena Oliveira Monteiro ◽  
Gissandro May Dantas Gama ◽  
Frank do Nascimento Ferreira ◽  
Alexandre Silva de Sousa Junior ◽  
Fabrício Sousa da Conceição ◽  
...  

The study presents the importance of the information system to manage irrigation in plantations through an application and aims to automate and control the agricultural production process, minimizing waste of water. The system will be managed via web and mobile interface, through an application called Irrisusten. The physical part will consist of Arduino Uno components, ground sensor module, 5v relay module, 12v battery, led, resistors, solenoid valve, bluetooth HC-05 or HC-06 module, protoboard, jumps and USB cable.

2008 ◽  
Vol 53 (No. 8) ◽  
pp. 354-358
Author(s):  
A. Látečková ◽  
M. Kučera

Nowadays the development of information systems and technologies secures an effective solution of the production process. The implementation of a qualitative software solution is a competitive advantage for agricultural companies as well. In this article, we pay our attention to problematic fields which need to be respected in the process of automated management of agricultural production. We consider as the most important part the creation of adequate information infrastructure which respects the company organization structure and manager’s requirements for information accessibility; data monitoring in terms of environmental economy (nitrate directive) and we suggest selected aspects for automated company information system.


2019 ◽  
Vol 1 (1) ◽  
pp. 44
Author(s):  
Rony Trizudha ◽  
Sri Rahayuningsih ◽  
Ana Komari

As technology advances at this time, players in business are aware of the importance of product quality in the increasingly fierce competition in the industrial world due to the emergence of many similar companies. Therefore, companies must be able to compete to meet customer desires and try to retain customers. To maintain customers and their marketing areas, companies must have high competitiveness in order to survive by prioritizing quality improvement, increasing efficiency and increasing productivity to improve quality because by increasing quality, products can be accepted among consumers so that company goals can be fulfilled. Therefore, the company must carry out effective quality control which will result in high productivity, lower overall cost of making goods and the factors that cause production failure to be minimized. To improve quality, use the six sigma method, DMAIC and seven tools so that it can be known the cause of the damage and what actions are taken so that there needs to be a controversy to stabilize the processes of the production process so that we can know what percentage of damage and what factors cause damage, therefore there must be measurements and recommendations for improvement and control to reduce the causes From the analysis, it was found that the dent cup was 20.36%, the lid was 21.36% less dense, the lid was damaged in the finished product 18.72%, the cup was 19.28% less thick, the packaging was flexible 20.55%Seiring kemajuan teknologi pada saat ini pelaku di bisnis menyadari akan pentingnya kualitas produk dalam persaingan dunia industri yang semakin ketat karena banyak bermunculan perusahaan-perusahaan sejenis. Oleh sebab itu perusahaan harus dapat bersaing untuk memenuhi keinginan  pelanggan dan berusaha dapat mempertahankan pelanggan. Untuk mempertahankan pelangan dan wilayah pemasaranya perusahaan-perusahaan harus mempunyai daya saing yang tinggi untuk dapat bertahan dengan mengutamakan peningkatan mutu, peningkatan efisiensi dan peningkatan produktivitas untuk meningkatkan kualitas karena dengan peningkatan kualitas, produk dapat diterima di kalangan konsumen sehingga tujuan perusahaan dapat terpenuhi. Maka dari itu perusahaan harus melakukan pengendalian kualitas yang efektif akan menghasilkan produktivitas yang tinggi, biaya pembuatan barang keseluruhan yang lebih  rendah serta  faktor-faktor yang menyebabkan kegagalan produksi akan dapat ditekan sekecil mungkin. Untuk meningkatkan kualitas mengunakan metode six sigma, DMAIC dan seven tools agar dapat diketahui penyebab  kerusakan  dan  tindakan  apa  saja  yang dilakukan sehingga perlu ada kontror untuk menstabilkan  peoses proses produksi sehinga dapat di ketahui berapa persen  kerusakan dan faktor-faktor apa saja yang menyebabkan  kerusakan maka dari itu harus ada pengukuran dan  rekomendasi perbaikan serta melakukan kontrol untuk mengurangi penyebab kerusakan. Dari hasil analisis  di ketahui cup  penyok 20,36%, lid kurang  rapat  21,36%, lid  rusak  pada produk jadi 18,72%,cup kurang tebal 19,28 %kemasan lentur 20,55%


2017 ◽  
Vol 4 (1) ◽  
pp. 54-58 ◽  
Author(s):  
Inez Gavrila Wahyudi ◽  
Johan Setiawan ◽  
Wella Wella

This research was made with purpose to measure the capability of human resource and work management in PT. X using COBIT 5.0. In the assessment process, researcher applied 1 domain (align, plan, and organize) with 2 processed, Manage Human Resource APO 07) and Manage Service Agreement (APO 09). Data collection was obtained from the distribution of questionnaires to IT division (there were 127 items of the question and 10 respondents). The result of this research figured out that APO 07 stopped in level 2 with score 82.50 in level 3 and APO 09 ended in level 3 with score 84.10 in level 4. In conclusion, there were still few problems that made human resources in PT X unable to reach level 5. PT.X ought to do audit regularly in deep and holistically.   Keywords— Align Plan and Organize, Capabilities Level, COBIT 5.0, Manage Human Resources, Manage Service Agreement REFERENCES [1] Sumarsono, Sonny. 2003. Ekonomi Manajemen Sumber Daya Manusia. Jakarta: LPFE-UI. [2] Gondodiyoto, Sanyoto. 2003. Audit Sistem Informasi (Pendekatan COBIT). Bekasi : Mitra Wacana Media. [3] ISACA. 2013. COBIT 5 A Business Framework for the Governance and Management of Enterprise IT. USA : Enterprise GRC Solution Inc. [4] ISACA 2013. COBIT 5 for Information Security. USA : Enterprise GRC Solution Inc. [5] Arbie, E. 2000. Pengantar Sistem Informasi Manajemen, Edisi ke-7. Jakarta : Bina Alumni Indonesia. [6] Arikunto, Suharsimi. 2006. Metodelogi Penelitian. Yogyakarta : Bina Aksara. [7] Arikunto, Suharsimi. 2010. Prosedur Penelitian Suatu Pendekatan Praktik. Jakarta : Rineka Cipta. [8] Davis, Chris, Mike Schiller, & Kevin Wheeler. 2011. IT Auditing Using Controls to Protect Information Assets, 2nd Edition. English : Mc Graw Hill. [9] Follet, Mary Parker. 1999. Visionary Leadership and Strategic Management. MCB University Press. Women in Management Review Volume 14. Number 7.Gondodiyoto, Sanyoto. 2003. Audit Sistem Informasi (Pendekatan COBIT). Bekasi : Mitra Wacana Media. [10] Hasibuan,M. 2003. Manajemen Sumber Daya Manusia. Jakarta: PT. Bumi Aksara. [11] Hasibuan,M. 2003. Organisasi dan Motivasi. Jakarta: PT. Bumi Aksara. [12] Herzberg, Frederick. 2006. Perilaku Organisasi Edisi 10. Yogyakarta: Andy. [13] Jogiyanto. 2005. Sistem Teknologi Informasi. Yogyakarta : Andi Offset. [14] ISACA. 2012. COBIT 5 Enabling Processes. USA : Enterprise GRC Solution Inc. [15] ISACA. 2003. Audit and Control of Information System. USA : Enterprise GRC Solution Inc. [16] Kusumah, Wijaya dan Dwitagama Dedi. 2011. Mengenal Penelitian Tindakan Kelas. Jakarta : PT Indeks. [17] Littlejohn, Stephen W. 1999. Theories of Human Communication, 6th Ed. Belmont CA : Wadsworth Publishing. [18] Muhyuzir T.D. 2001. Analisa Perancangan Sistem Pengolahan Data, Cetakan kedua. Jakarta : PT Elex Media Komputindo. [19] O’Brien, James A. 2010. Management Information System (11th Edition). New Jersey: Pearson Prentice Hall. [20] O’Brien, James A. 2005. Pengantar Sistem Informasi: Perspektif Bisnis dan Manjerial (12th Edition). Jakarta: Salemba.


2006 ◽  
Vol 71 (3) ◽  
pp. 523-538 ◽  
Author(s):  
Eric E. Jones

A multitude of factors, ranging from environmental to ideological, determine where human settlements are placed on the landscape. In archaeological contexts, finding the reasons behind settlement choice can be very difficult and often requires the use of ethnographic analogies and/or modeling in a geographic information system (GIS). Archaeologists have used one particular GIS-based method, viewshed analysis, to examine site features such as defensibility and control over economic hinterlands. I use viewshed analysis in this case study to determine how the natural and political landscapes affected the settlement location choices of the Late Woodland and early Historic Onondaga Iroquois. Proximity to critical resources and defensibility both factored into the decision of where communities would place villages. Although this study shows that resources, such as productive soils, had a more significant effect on settlement choice, Iroquois communities were also taking measures to maintain the defensibility of their villages. This examination displays how GIS analyses in archaeology can go beyond the statistical results and help us understand past behavior.


1974 ◽  
Vol 6 (2) ◽  
pp. 161-165 ◽  
Author(s):  
Bruce Beattie ◽  
Stassen Thompson ◽  
Michael Boehlje

The product-product relationship has been a traditional subject of most production economics and farm management courses for the past two decades. Although the traditional examples of product-product optimization have come primarily from the agricultural production sector (e.g., legume-corn rotations and crop-livestock combinations), the concept is useful in analyzing the organization of any multi-product firm-including those firms which produce externalities in the form of environmental degradation.Three concepts or ideas usually are offered as giving rise to a positively sloped or complementary range on the product transformation surface-(l) one production process uses as an input a by-product of another production process, (2) one process uses quantities of a factor that are “surplus” to another, or (3) technical interaction (production function shifts) occurs.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Zhijin Gong ◽  
Ge Yang ◽  
Chengchuan Che ◽  
Jinfeng Liu ◽  
Meiru Si ◽  
...  

AbstractRhamnolipids have recently attracted considerable attentions because of their excellent biosurfactant performance and potential applications in agriculture, environment, biomedicine, etc., but severe foaming causes the high cost of production, restraining their commercial production and applications. To reduce or eliminate the foaming, numerous explorations have been focused on foaming factors and fermentation strategies, but a systematic summary and discussion are still lacking. Additionally, although these studies have not broken through the bottleneck of foaming, they are conducive to understanding the foaming mechanism and developing more effective rhamnolipids production strategies. Therefore, this review focuses on the effects of fermentation components and control conditions on foaming behavior and fermentation strategies responded to the severe foaming in rhamnolipids fermentation and systematically summarizes 6 impact factors and 9 fermentation strategies. Furthermore, the potentialities of 9 fermentation strategies for large-scale production are discussed and some further strategies are suggested. We hope this review can further facilitate the understanding of foaming factors and fermentation strategies as well as conducive to developing the more effective large-scale production strategies to accelerate the commercial production process of rhamnolipids.


Author(s):  
E. G. Kovalenko

The article studies the features of monitoring of goods turnover, including marking of goods, as well as turnover in the state information system of monitoring over turnover of goods involved in the relations of the operator issuing the codes, marking, collecting information, its storage and provision. The marking functions are defined: the function of analysis of wholesale and retail turnover, information function, identifying and control functions


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