نتایج جستجو برای: safety applications

تعداد نتایج: 859645  

Journal: :Applied sciences 2021

Artificial intelligence applications in fire safety of agricultural structures have practical economic and technological benefits on commercial agriculture. The FAO estimates that wildfires result at least USD 1 billion agriculture-related losses due to the destruction livestock pasture, buildings, premature death farm animals, general disruption activities. Even though artificial neural networ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1393

این پایان نامه شامل 3 مبحث کلی در مورد مثبت بودن جمع های مثلثاتی و ستاره گونی توابع از مرتبه مشخص و نزدیک به محدب و ستاره گونی میانگین های چزارو می باشد که در ? فصل ارائه شده است. فصل اول که در برگیرنده مفاهیم اولیه در زمینه آنالیز حقیقی و مختلط، توابع تک ارز، توابع ستاره گون، توابع محدب، نزدیکبه محدب است و در ادامه به معرفی تابع فوق هندسی پرداخته و در آخر ضرب پیچیشی را بیان می کنیم. در فص...

Journal: :health in emergencies and disasters quarterly 0
joanna salevaty department of nursing, university of social welfare and rehabilitation, tehran, iran. hamid reza khankeh department of health in emergency and disaster, university of social welfare and rehabilitation sciences, tehran, iran. asghar dalvandi department of nursing, university of social welfare and rehabilitation, tehran, iran. vahid delshad department of nursing, university of social welfare and rehabilitation, tehran, iran.

background: hospitals in iran are not prepared for disasters the aim of this study was to determine the effect of training functional and nonstructural hospital safety to nurses and their intervention on hospital preparedness in psychiatric razi hospital and day hospital in tehran based on hospital safety index (hsi). materials  and  methods:  this  semi-experimental  study  included  nurse  ma...

2017
Caixia Song Guozhen Tan Chao Yu

Vehicular Ad Hoc Networks (VANETs) employ multichannel to provide a variety of safety and non-safety (transport efficiency and infotainment) applications, based on the IEEE 802.11p and IEEE 1609.4 protocols. Different types of applications require different levels Quality-of-Service (QoS) support. Recently, transport efficiency and infotainment applications (e.g., electronic map download and In...

Journal: :Pervasive and Mobile Computing 2014
Ali J. Ghandour Marco Di Felice Hassan Artail Luciano Bononi

Multi-channel IEEE WAVE 1609.4 protocol has been proposed to guarantee the co-existence of safety and non-safety applications over the same Vehicular Ad hoc NETwok (VANET) scenario. While the usage of multi-channel avoids the risk of collisions between applications allocated on different frequencies, its implementation on a single-radio transceiver poses some major concerns about the effective ...

1999
Jeffrey M. Voas

Except for a couple of rigorous software certification schemes that are required for certain safety-critical software applications (e.g., RTCA DO178-B), there are no generally trusted software certification schemes. While there is no theoretical reason why these safety-critical standards could not be applied to all applications, there is a practical reason: cost. Estimates vary, but it is gener...

2012
Doaa Soliman Kleanthis Thramboulidis Georg Frey

Verification of IEC61131-3 based safety applications is a challenge in the development process of industrial systems. In this paper, we formally describe the set of transformation rules we have defined for the automatic transformation of IEC61131-3 function block based safety applications to UPPAAL timed automata models. These models are used for the verification of the safety application. Both...

2008
Sung Nam Hwang

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2014
Scott E. Carpenter

Wireless communication between vehicles enables both safety applications, such as accident avoidance, and nonsafety applications, such as traffic congestion alerts [1] with the intent of improving safety in driving conditions. Because the high costs of implementing limited test-bed environments constrain prototype testing, VANET researchers often turn instead to simulation toolsets from which a...

Journal: :CoRR 2016
Hossein Ahmadvand Amir Hossein Jahangir Ataollah Fatahi Baarzi

The need for safety in transportation systems has increased the popularity and applicability of Vehicular Ad-Hoc Networks (VANETs) in recent years. On-time reception and processing of alarms caused by possible accidents as well as the preventive actions have important roles in reducing human and financial losses in road accidents. In such cases, the performance of safety applications should be ...

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