5 research outputs found

    Peculiarities of Controlling an Emergency Situation on A Water Vehicle

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    Based on an analysis of the main approaches to describing the emergency management process and the regularity of an emergency as a spatio-temporal process, it is proposed to use the concept of risk as one of the criteria used to evaluate the effectiveness of emergency management on a water vehicle. The purpose of this work is to determine the peculiarities of the management of the NA on a water vehicle in the inland and territorial waters of Ukraine. In order to achieve this, the main approaches to the description of the emergency management process are analyzed, the regularities of the emergency situation as a space-time process are considered, and the use of the concept of risk as one of the criteria used to evaluate the effectiveness of emergency management on a water vehicle is proposed. The work assesses the possibility of dangerous phenomena by means of risk. These phenomena include natural, man-made, social, economic phenomena that occur in nature, technosphere, society, economy and are the result of the development of relevant processes. The development of these processes lead to the formation in the environment of negative (harmful, adverse) impacts on the population, objects of the technosphere and the natural environment, worsen the conditions of activity for socio-economic systems. Individual interests of people (organizations) are satisfied within separate systems of activity. These may include a person and a set of environmental objects that interact to achieve a specific human interest. The processes of life and activity in relation to people and organizations have properties, the most important of which is danger and safety. Based on the results obtained, it is proved that the level of risk of a catastrophic event is a qualitative assessment of emergency management on a water vehicle in the initial sex, and in the future the effectiveness of emergency management is assessed by the degree of minimization of the consequences of the catastrophic event

    Proposals to Prevent Emergencies Caused by the Spread of Anthropogenic Pollution in the Aquatic Environment

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    This paper considers proposals for the prevention of emergencies caused by the ingress and spread of anthropogenic pollution in the aquatic environment, through the modernization of the laboratory installation, followed by the construction of operational control systems for discharged process water. To achieve this goal it is necessary to solve the following tasks. Initially, consider the possibility of modernizing a laboratory installation for the detection of anthropogenic impurities in real ship conditions on a research vessel in the interest of preventing emergencies caused by the ingress and spread of anthropogenic pollution in the aquatic environment.  Then give a description of the proposed detector of anthropogenic pollution in the aquatic environment and consider its use as a single probe and the main element of the monitoring system of the aquatic environment.  Then offer the option of operational control of discharged process water. The operational control system for discharged process water includes a set of acoustic measuring devices installed at the points of water intake and spillway, which are connected via a telecommunication line to a laptop computer, where measurements of sound velocity corresponding to pure water, water containing impurities above and below the maximum permissible concentrations are recorded

    Influence of Technical and Geographical Parameters on the Range of Language Information Retrieval in Solving Applied Problems

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    This article is devoted to the consideration of the main technical parameters of acoustic means and geographical factors of the area on the range of language information in the solution of applied problems of protection of critical infrastructure from terrorist acts. First, the characteristics of the main technical parameters of acoustic means of recording speech information are given. It is shown that the main technical parameters of acoustic means of recording speech information are the sensitivity of the microphone, its direction, the operating frequency band and the recognition factor. Then consider the concept of energy range detection of acoustic signals. It is shown that the energy range of the acoustic means is the largest calculated value of the distance, which ensures the equality of the energy potential of the acoustic and the regularity of the decrease in the intensity of the propagating acoustic wave. Then the geometric range of detection of acoustic signals was analyzed, taking into account the terrain around the critical infrastructure object. It is shown that the geometric range of acoustic signals will be determined by the geometric distance of the visible horizon, taking into account the positive and negative terrain, the presence of housing, forests and water, and the state of the underlying surface around the critical infrastructure in the direction determined by the acoustic device. Then the expected range of speech information is considered as a result of the ratio of energy and geometric activities for the detection of acoustic signals. It is shown that the expected range of speech information is defined as the product of the energy range of detection of acoustic signals on the value of the coefficient of influence of the environment in the surface layers of the atmosphere. If the obtained result exceeds the value of the geometric detection range of the acoustic signal, the value of the expected range is the geometric detection range
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