scholarly journals Diagnostic method and device for evaluating and forecasting the technical condition of farm machinery in operation

2021 ◽  
Vol 52 (4) ◽  
Author(s):  
Ildar Gabitov ◽  
Samat Insafuddinov ◽  
Denis Kharisov ◽  
Elmir Gaysin ◽  
Timur Farhutdinov

The paper discusses methods and ways to diagnose the technical condition of agricultural machines and harvesters, existing practices, and approaches to get reliable data on the current health of the machinery used. The device for assessing and predicting machines’ technical condition includes software and technical means developed with virtual technologies to measure diagnostic parameters of the machinery. The main device elements are digital sensors with physical modifiers (pressure, temperature, medium composition and motion sensors, a-d converters with signal amplifiers), software to configure data gathering, and output to conduct analyses and produce recommendations. The core of the present approach is the technology of virtual prediction of breakdowns by changes in the technical condition parameters. It is based on modular devices, software with an interface that collects and processes data and provides a complete set of failure diagnostics and forecasting. The given method based on a device operating in the information and communication network increases farm machinery’s performance. Furthermore, it reduces operating costs due to the prevention of expensive breakdowns, individual forecasting, and scheduled maintenance of machines in operation. The approach under consideration was applied in the laboratory of digital engineering technologies of the Bashkir State Agrarian University Republic of Bashkortostan of the Russian Federation. The given work is aimed to boost the efficiency of the farm machinery diagnostics and maintenance system by applying a virtual breakdown prediction technology to conduct an automated evaluation, registration, and analysis of a machine’s condition. It can be achieved by developing software and technical means to register data and their structure systematization.

2016 ◽  
Vol 17 (4) ◽  
pp. 362-370 ◽  
Author(s):  
Alexander Krainyukov ◽  
Igor Lyaksa

Abstract The paper is devoted to using ground penetrating radar (GPR) for the detection of tree roots in an urban area, since GPR allow detect the hidden objects in non invasive way. It is necessary exactly to know the growth direction, thickness and depth of the roots of the tree to confidently assert about the tree root influence on the technical condition of engineering objects and structures: of the buildings, of pavements, of roadway, of engineering communications and etc. The aim of the given research was experimentally to evaluation the possibilities of detection of tree roots in an urban area with the use of GPR on frequency 400 MHz and of algorithms of secondary processing of GPR signals. Results of interpretation of radar profile and evacuation of soil around tree show the possibility of detection of the tree roots and the determination of their parameters using one or two radar concentric profiles.


2016 ◽  
Vol 10 (4) ◽  
pp. 95 ◽  
Author(s):  
Jeffrey Lawrence D'Silva ◽  
Adriana Ortega ◽  
Abdul Hadi Sulaiman

<p>Undeniably working in teams are important as tasks are getting more complicated and advanced as a result of globalization and the speedy growth of information and communication technology. This calls for effectiveness from team members to complete all interdependent sub-tasks to ensure that the given tasks achieve its’ desired objectives. During the process of implementing the tasks, teams are poised to face conflicts that may derail the completion of tasks. The focus of this paper is to examine the influence of personality factors and task interdependence on task conflict and team effectiveness. A meta-analysis on past studies was carried out to gather data on the subject matter. The input obtained will be pertinent for future researchers in further understanding the complexities associated with task interdependence and personality on task conflict and team effectiveness.</p>


2012 ◽  
pp. 559-576
Author(s):  
St.Wisnu Wijaya ◽  
Aris Dwiatmoko ◽  
Kridanto Surendro ◽  
Husni S Sastramihardja

This chapter presents findings of a study devoted to investigating the factors that influence successful implementation of e-Government at a local level in a developing country context. The study is based on the case study of Yogyakarta Local Government, Indonesia. Using qualitative methods of data gathering, the study developes a conceptual model with 27 items that were used for developing the questionnaire distributed into conducting in-depth interviews with 200 government officials in Yogyakarta, who adopted Information and Communication Technologies (ICTs) as a platform for their daily work activities. The study also conducted desk research that explored many documents on ICT implementation in the public sector. The results reveal that the most significant factors that influence success in e-Government projects are corporate culture and e-Governance competency. The other factors, in order of importance were users’ willingness and competency in using ICTs, Information quality and human resources competency, and system quality, which was moderated by information quality and human resources competency.


2011 ◽  
pp. 1158-1170
Author(s):  
Udo Averweg ◽  
Siyabonga Manyanga

The availability of publicly accessible Internet networks and services are the first prerequisite in ensuring that all citizens and nations can benefit from information on the World Wide Web (UNESCO, 2003). Information and communication technologies (ICT) are playing an increasingly important role in the daily lives of citizens, revolutionising work and leisure and changing the rules of doing business. ICT encompass all technologies that facilitate the processing and transfer of information and communication services (United Nations, 2002). In the realm of government, ICT applications are promising to enhance the delivery of public goods and services to citizens not only by improving the process and management of government but also by redefining the traditional concepts of citizenship and democracy (Pascual, 2003). The spread of ICT brings hope that governments can transform (Pacific Council on International Policy, 2002). This article is organised as follows: • Background to the research is given • ICT adoption in the eThekwini Municipality in South Africa is described • The research goals, method, data gathering, and results are discussed • Management implications towards implementing a successful e-government strategy are given • Future trends are then suggested and a conclusion is given


2020 ◽  
Vol 157 ◽  
pp. 04026 ◽  
Author(s):  
Aleksandr Birjukov ◽  
Evgeniy Dobryshkin ◽  
Yurii Birjukov ◽  
Vladimir Tishchenko

Effective production activities of organizations is impossible without the concept implementation of the constant reproduction of capital assets, a significant part of which is represented by buildings and structures for various functional purposes. Increased deterioration of industrial buildings does not allow to solve such important tasks as improvement and automation of production processes in their entirety, and has a negative impact on the working conditions and safety of personnel. The analysis of scientific and normative literature is showed that the issue under consideration requires further research. Author’s approach to the reproduction of capital assets, the use of which allows to increase the management decisions efficiency on the basis of a complex of tasks for the joint estimation of damage and deterioration, planning of works under the given constraints with the use of mathematical apparatus and technological solutions for monitoring the technical condition of buildings is presented in the article.


2019 ◽  
Vol 97 ◽  
pp. 05040 ◽  
Author(s):  
Farrukh Shaazizov ◽  
Bakhtiyar Uralov ◽  
Elyor Shukurov ◽  
Aydar Nasrulin

In considered article the results are presented of the carried out researches on high-mountainous lakes of the Tashkent area. Visual inspection of a modern condition of natural dams of considered high-mountainous lakes of the Tashkent oblast is carried out. On the basis of the analysis of visual inspection it is possible to note, that the common technical condition of natural dams of the submitted high-mountainous lakes safe and does not represent danger to downstream situated territories. It was carried out the modeling of occurrence of emergency situation on high-mountainous lakes of the Tashkent oblast in case of full or partial destruction of natural dams. By an available calculation method of flooding waves are determined its key parameters, height of a wave, speed of distribution of a wave of break on the certain distances and reaching time the given wave up to the certain distances. On the basis of calculation method have been calculated and put on cross-sections of the rivers Pskem and Kocy zones of possible flooding in full and partial destruction of dams of high-mountainous lakes. Results of the carried out calculations have been put on the digital map, created on platform ArcView 3.2a.


2019 ◽  
pp. 21-33
Author(s):  
Marco Antonio Martínez-Márquez ◽  
María Elena Casillas-Martínez ◽  
Diego Huizar-Ruvalcaba ◽  
Silvia Elena Mota-Macías

Undoubtably, the rise of technology of the information and communication (ITCs) was what revolutionized the current epoch, giving a radical turn to the way in which we communicate, learn, and work—a situation that led to considering information the most valuable resource toward progress and education the médium through which to produce it and distribute it. This led governments to generate high expectations regarding the use of technologies in education, believing that they offered the possibility of innovating teaching processes and improve learning processes, it being a motive for a UNESCO world declaration. However, recent studies demonstrate that the incorporation and use of ITCs in classrooms have not been easy for various reasons, especially the financial cost they represent, the challenge of digital literacy for teachers and students, and, most importantly, the use that they make of ITCs. In this regard, in this work, a methodological framework is proposed, understood as a set of actions geared toward describing and analyzing an object of research orientadas, in this case, the use of technologies in formal education. For this purpose, a meticulous survey is performed to choose a paradigm, a qualitative-humanistic perspective, a method, an orientation, the scope of the study, and techniques for data gathering and análisis, as well as to determine the population and sample.


2021 ◽  
Vol 14 (4) ◽  
pp. 113
Author(s):  
Elijah Tukwariba Yin ◽  
Francis Kofi Korankye-Sakyi ◽  
Peter Atudiwe Atupare

This study investigates the extent of prisoners&rsquo; legal entitlements as well as how prisoners acquire legal assistance within the prison setup. It is argued that inmates&rsquo; legal entitlements within the prison bureaucracy are devoid of the ideal of access to justice. The study used the mixed-method approach in data gathering. For the quantitative aspect, a sample of 300 inmates was used. Simple random and systematic sampling techniques were used to select the respondents. For the qualitative aspect, the following participants were purposively selected: ex-convicts, a paralegal prison officer, a court warrant officer, prison after-care officer, registrars, and relatives of inmates. The analysed data showed that most inmates did not receive family support during their trial before conviction. It was also found that inmates had no access to legal materials due to lack of law libraries, yet received some form of legal education from prison staff. Even though the court proceedings of inmates formed a critical part of their appeal process, a little above half of the inmate population had access to these documents. With the advancement in Information and Communication Technology, it is recommended that all courts should be digitized with relevant logistics and improved infrastructure to smoothen access to case files.


Author(s):  
O. L. Tytun ◽  
A. P. Boichuk ◽  
H. M. Sivkovych

The article deals with the problem of teaching students of Design and Fine Arts to write texts for professional purposes. The authors consider modern methods and activities for teaching writing. The authors underline the role of writing in teaching a foreign language that has gradually increased and considered as a reserve for improving the efficiency of teaching a foreign language. Stress is done on the importance for every educated modern person to produce different kinds of written texts for professional purposes. Modern advances in the field of information and communication technologies and the enormous popularity of using various social networks changed the attitude to writing. The importance of using information and communication technologies in teaching writing is considered. The authors suggest the following activities for improving and developing the acquired at school skills for writing texts. To improve the skills of writing annotations exercises are recommended. Activities for writing reports on videos are suggested. To master the skills of describing photos or paintings it is recommended to visit some sites. The authors recommend to make presentations on the given subjects. All the activities were successfully tested at English classes.


Author(s):  
Ruqayat Oyetinuoye Uthman ◽  
Kemi Ogunsola

This study examined the factors affecting use of information and communication technology (ICT) in the management of emergency situations in Lagos, Nigeria. The study adopted the qualitative approach in data gathering. Face-to-face interview was conducted with 15 key informants at 12 emergency management agencies which were selected out of a total of 43 agencies through multistage sampling. The agencies were first stratified into federal, state and non-governmental agencies and the selection of agencies as well as respondents was done using purposive sampling method. The selected respondents consisted of ICT personnel, risk management officers and other top management officers, such as directors, assistant directors/heads of department, and supervisors. The result showed that there were no suitable organisational or operational structures that could assist the deployment of ICT in emergency situations at the selected agencies; however, there was a high level of basic appreciation of simple ICT tools and facilities. The study recommended that agencies with no presence on the social media should create accounts through which they can share information and also interact with citizens as well as other agencies. Furthermore, there is a need to have additional policies at the state government level with regards to emergency management. It was also recommended that government agencies should acquire and use sophisticated technology equipments which can promote emergency management.


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