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De-Shin Liu and Yao-Te Chen
Motorcycle helmets are essential for reducing the risk of head injuries in the event of an impact. However, during the design of helmets, a compromise must be made between user safety and user comfort. Accordingly, the present study proposes a novel open...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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Ludek Hyncík,Tomasz Bonkowski
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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...
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Ali Youssef, Jeroen Colon, Konstantinos Mantzios, Paraskevi Gkiata, Tiago S. Mayor, Andreas D. Flouris, Guido De Bruyne and Jean-Marie Aerts
In this work, we introduce the basis for a personalised adaptive model to predict head thermal comfort using streaming data of easily measured variables, which can be used for real-time monitoring of a cyclist?s thermal comfort and adaptive controlling o...
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Peggy Subirats, Eric Violette, Olivier Moisan, Alexandre Hublart
Pág. 3791 - 3800
Today, there are increasingly more motorcycles on the roads and the number of motorcyclists killed is greater than the number of motorists killed. The safety of powered two wheelers (PTWs) is an important issue for public authorities and road administrat...
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Anak Agung Gde Kartika,Hera Widyastuti,Wahju Herijanto,Cahya Buana
Pág. 118 - 130
The implementation of safety riding in Surabaya in 2006 featuring some actions including canalization (kanalisasi), daytime headlamp rule, safety belt rule and the standardized helmet are viewed by some as not suitable with the existing condition. Canali...
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