31   Artículos

 
en línea
Teng Gao and Xianwu Zhang    
This work proposes a new approach based on YOLOX model enhancement for the helmet-wearing real-time detection task, which is plagued by low detection accuracy, incorrect detection, and missing detection. First, in the backbone network, recursive gated co... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Suphanut Kongwat, Thiraphat Nueanim and Hiroshi Hasegawa    
A helmet is essential protective equipment for the safety of motorcyclists and their passengers. However, motorcycle accidents can cause severe injuries and fatalities, even when wearing helmets, because the strength of motorcycle helmets lacks head prot... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Guillermo Puelles Magán, Wouter Terra and Andrea Sciacchitano    
In this work, we investigate the flow field around speed skating helmets and their associated aerodynamic drag by means of computational fluid dynamics (CFD) simulations. An existing helmet frequently used in competition was taken as a baseline. Six addi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Rao Cheng, Xiaowei He, Zhonglong Zheng and Zhentao Wang    
In the practical application scenarios of safety helmet detection, the lightweight algorithm You Only Look Once (YOLO) v3-tiny is easy to be deployed in embedded devices because its number of parameters is small. However, its detection accuracy is relati... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Carlos Moure-Guardiola, Ignacio Rubio, Jacobo Antona-Makoshi, Álvaro Olmedo, José Antonio Loya and Marcos Rodríguez-Millán    
New threats are a challenge for the design and manufacture of modern combat helmets. These helmets must satisfy a wide range of impact velocities from ballistic impacts to blunt impacts. In this paper, we analyze European Regulation ECE R22.05 using a st... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nicolas Bailly, Yvan Petit, Jean-Michel Desrosier, Olivier Laperriere, Simon Langlois and Eric Wagnac    
Results of this work can be used to compare VN foams to other helmet liner materials and could help in the design of new protective devices.
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Borja Valverde-Marcos, Ignacio Rubio, Jacobo Antona-Makoshi, Anoop Chawla, José Antonio Loya and Marcos Rodríguez-Millán    
Brain injury resulting from improved explosives devices (IEDs) is identified as a challenge for force securities to improve protection equipment. This paper focuses on the mechanical response of explosive ordnance disposal (EOD) helmet under different bl... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Thomas A. Connor, J. Michio Clark, Pieter Brama, Matt Stewart, Aisling Ní Annaidh and Michael D. Gilchrist    
The aim of this study is to determine what loads are likely to be applied to the head in the event of a horse falling onto it and to determine by how much a typical equestrian helmet reduces these loads. An instrumented headform was designed and built to... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Krzysztof Jamroziak, Marcin Bajkowski, Miroslaw Bocian, Slawomir Polak, Mariusz Magier, Mariusz Kosobudzki and Radoslaw Stepien    
This paper discusses the general conditions relating to ballistic head protection, analyzing the risks that may occur on contemporary battlefields. A thorough literature review has enabled us to present development trends for helmets used in the largest ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nugmanov Said,Timur Arturovich Khudaybergenov,Cha JaeSang    
Smart devices are coming to our world and become a part of modern life for many people regardless of gender, ethnicity, social status, and working sphere. This paper introduces the perspectives and possibilities of using Optical Wireless Communication (O... ver más

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