Аналіз методів визначення місця розташування надзвичайної ситуації на підставі акустичних сигналів

Autor: T. A. Nazirova, E. K. Nazirov, V. M. Luchkin
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Науковий вісник НЛТУ України, Vol 28, Iss 6, Pp 147-151 (2018)
ISSN: 2519-2477
1994-7836
Popis: The article is devoted to the investigation of the essence and expediency of the use of early warning systems for emergencies, based on the analysis of the received acoustic signals. Effective management of emergencies contributes to the stable development of the overall security of the state and the sustainable development of the state's economy. Actions or omissions in this area directly affect the health of the population of Ukraine and are one of the priority issues of national security. Many emergencies cause an immediate danger to the life of people involved. Most developed countries have a number of emergency services operating within them, whose purpose is to provide assistance in dealing with any emergency. Preventive measures are most effective when they involve participation at all levels, from the local community through the national government to the regional and international level. A critical challenge in emergency management is the lack of real-time coordinated reaction capabilities driven by integrated decision making facilities based on the information obtained by first responders acting on the crisis site. Therefore this work aims at supporting coordinated emergency management in the event of an emergency, major accident hazard, or unplanned event, including a series of necessary measures to protect public life and property safety. The article presents a technique for identifying sounds of danger in urban noise conditions. The variety of sounds of vital activity of the population is huge and includes sounds created indoors and outdoors conveying information about human and social activities or about the threat of an emergency. Modern software development methodologies reduce the risk of emergencies, by identifying and early detection of the epicentre location of an emergency. The review presents an analysis of the management methods of information resources and information storage resources that are needed to manage activities in emergency scenarios, supplemented by the emergency localization service, which relies on location determination. The methods combine the strength of signals received from landmarks located by respondents in the pre-crisis system, based on the information of the received acoustic signals. Audio triangulation indicates the location of the danger zone, and machine learning algorithms analyze the received audio signals. Thus, for people and society as a whole, potential emergencies and catastrophes impose severe psychological and economic consequences. The need for further development of preventive measures of prevention and effective response is of current importance in measures to prevent emergencies, eliminate, and reduce possible losses, covering all age groups of the population, and also promote the effective and integrated use of existing forces and methods that are designed to prevent emergencies and positively influence the prevention of the crisis in the early stages of its development.
Databáze: OpenAIRE