scholarly journals Air Quality Monitoring System

2021 ◽  
Author(s):  
G. Vijay Kumar ◽  
K. Kiran Kumar ◽  
Bravara Manohar ◽  
Chintha Venkatesh ◽  
Shaik Chand Basha ◽  
...  

Safeguarding and checking of air quality has becoming a most important practice in various modern and metropolitan zones now a days. The behaviour of air is unfavourably influenced by various types of contamination that we get by the transportation in production of power, natural resources utilizes and so for the emission of different poisonous gases is making a major danger for the personal life in various urban communities. The contamination of air is getting expanded day by day. Our main task is to provide a effective air contamination prediction observing techniques by which we can gather the data about infectious or poisonous gases present in every zone and gives us an idea of air contamination in each zone. Therefore, air quality measuring has become amongst important technique. The shape of air is influenced by multi-dimensional elements contains of area, time and unsure factors. As of now, various specialists get started to use the very large information investigation methodology because of various ways in large information applications and using the resources of nature detecting organisations and information sensed by sensor. The examination researches different various information and air quality evaluation methods using artificial intelligence methods. Moreover, it identifies and predict the future explanation needs.

Air quality emergency in urban communities is mostly because of vehicular emanations. Transportation frameworks are expanding all over the place and the enhancements in innovation are deficient to neutralize development. Transport sections contribute a large offer to natural emissions (around 70 percent). One of these CO pollutants is the considerable emission from the part of the vehicle that contributes 90 percent of the total discharge. Next to CO are hydrocarbons. It is certainly surprising to see that the transport segment's contribution to particulate pollution is as small as 3.5 percent; most of the SPM is created as a result of residual re-suspension from which PM10 is the most visible air poison. NOx is another significant indicator of air quality. Each of these circumstances shows that air contamination is becoming a major issue in the Indian setting and that there is a fundamental need to develop sound condition and increase the level of research around the world. This investigation is a survey of an evaluation model of produced poisons and powerful techniques to reduce air contamination due to street transportation.


Author(s):  
M. G. Koliada ◽  
T. I. Bugayova

The article discusses the history of the development of the problem of using artificial intelligence systems in education and pedagogic. Two directions of its development are shown: “Computational Pedagogic” and “Educational Data Mining”, in which poorly studied aspects of the internal mechanisms of functioning of artificial intelligence systems in this field of activity are revealed. The main task is a problem of interface of a kernel of the system with blocks of pedagogical and thematic databases, as well as with the blocks of pedagogical diagnostics of a student and a teacher. The role of the pedagogical diagnosis as evident reflection of the complex influence of factors and reasons is shown. It provides the intelligent system with operative and reliable information on how various reasons intertwine in the interaction, which of them are dangerous at present, where recession of characteristics of efficiency is planned. All components of the teaching and educational system are subject to diagnosis; without it, it is impossible to own any pedagogical situation optimum. The means in obtaining information about students, as well as the “mechanisms” of work of intelligent systems based on innovative ideas of advanced pedagogical experience in diagnostics of the professionalism of a teacher, are considered. Ways of realization of skill of the teacher on the basis of the ideas developed by the American scientists are shown. Among them, the approaches of researchers D. Rajonz and U. Bronfenbrenner who put at the forefront the teacher’s attitude towards students, their views, intellectual and emotional characteristics are allocated. An assessment of the teacher’s work according to N. Flanders’s system, in the form of the so-called “The Interaction Analysis”, through the mechanism of fixing such elements as: the verbal behavior of the teacher, events at the lesson and their sequence is also proposed. A system for assessing the professionalism of a teacher according to B. O. Smith and M. O. Meux is examined — through the study of the logic of teaching, using logical operations at the lesson. Samples of forms of external communication of the intellectual system with the learning environment are given. It is indicated that the conclusion of the found productive solutions can have the most acceptable and comfortable form both for students and for the teacher in the form of three approaches. The first shows that artificial intelligence in this area can be represented in the form of robotized being in the shape of a person; the second indicates that it is enough to confine oneself only to specially organized input-output systems for targeted transmission of effective methodological recommendations and instructions to both students and teachers; the third demonstrates that life will force one to come up with completely new hybrid forms of interaction between both sides in the form of interactive educational environments, to some extent resembling the educational spaces of virtual reality.


2011 ◽  
Vol 6 (3) ◽  
pp. 63-72 ◽  
Author(s):  
Jarmila Rimbalová ◽  
Silvia Vilčeková ◽  
Adriana Eštoková

Author(s):  
Tshokey Tshokey ◽  
Pranitha Somaratne ◽  
Suneth Agampodi

Air contamination in the operating room (OR) is an important contributor for surgical site infections. Air quality should be assessed during microbiological commissioning of new ORs and as required thereafter. Despite many modern methods of sampling air, developing countries mostly depended on conventional methods. This was studied in two ORs of the National Hospital of Sri Lanka (NHSL) with different ventilation system; a conventional ventilation (CV) and a laminar air flow (LAF). Both ORs were sampled simultaneously by two different methods, the settle plate and sampler when empty and during use for a defined time period. Laboratory work was done in the Medical Research Institute. The two methods of sampling showed moderate but highly significant correlation. The OR with CV was significantly more contaminated than LAF when empty as well as during use by both methods. Overall, the difference in contamination was more significant when sampled by the sampler. Differences in contamination in empty and in-use ORs were significant in both ORs, but significance is less in LAF rooms. The consistent and significant correlation between settle plate and sampler showed that the settle plate is an acceptable method. The LAF theatre showed less contamination while empty and during use as expected. Air contamination differences were more significant when sampled with sampler indicating that it is a more sensitive method. Both CV and LAF ORs of the NHSL did not meet the contamination standards for empty theatres but met the standards for in-use indicating that the theatre etiquette was acceptable.


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