Security remains a top priority for those users in the hotel, even with the advent of innovative technological advances.This is because many tragic incidents, such as theft and crime, have occurred with unrestricted access.This paper proposes an intelligent door access system that would allow hotel guests to authenticate into their rooms without re
At present, there are great technical difficulties in achieving microstructure and mechanical properties uniformity in large-size billets prepared by severe plastic deformation technology.How to improve the process route to realize the microstructure and mechanical properties uniformity of the billets has become an urgent problem to be solved at pr
Abstract Background Laparoscopic large hiatal hernia (LHH) repair remains a challenge despite three decades of ongoing attempts at improving surgical outcome.Its rarity and complexity, coupled with suboptimal initial approach that is usually best suited for small symptomatic herniae have contributed to unacceptable higher failure rates.Results We h
Background: Multiple sclerosis (MS) is a disease of young and middle aged individuals with a demyelinative axonal damage nature in central nervous system that causes various signs and symptoms.As color vision needs normal function of optic nerve and macula, it is proposed that MS can alter it via influencing optic nerve.In this survey, we evaluated