Jiangxi Province is rich in red tourism resources.However,its current situation in the development of red culture and the combination of tourism and VR technology is not optimistic.This paper takes the subsequent deve...Jiangxi Province is rich in red tourism resources.However,its current situation in the development of red culture and the combination of tourism and VR technology is not optimistic.This paper takes the subsequent development of Jiangxi red tourism as the research object and looks through the historical background of Jiangxi red resources to analyze the current situation of the Jiangxi red tourism.In the meantime,it explores and investigates the current situation of the development of VR technology in Jiangxi,the degree of the combination between theory with practice and the possibility of VR technology application.On this basis,it studies how to reasonably apply VR technology to promote the sustainable development of red tourism in Jiangxi,how to pull the economic growth of Jiangxi,and how to achieve a win-win scenario for the modern economy and traditional culture of Jiangxi.展开更多
At present,rail transit is developing rapidly in the world,and this means new and changing requirements for the training of talents in railway engineering experiments.Given the current problems of limited laboratory/f...At present,rail transit is developing rapidly in the world,and this means new and changing requirements for the training of talents in railway engineering experiments.Given the current problems of limited laboratory/field instruments for railway engineering experimentsand the safety/administrative difficulties of going to the frontline of railway lines to teach railway engineering experiemnts in the field,the Department of Railway Engineering of Central South University tried to introduce virtual reality(VR)technology to teach students experiments in the field of railway engineering.Through the virtualized experimental methods,students can carry out railway engineering experiments such as;vehicle wheel pair off-axis experiments,track geometry and position detection,etc.by immersive means.It was observed that after performing virtual simulation experiments,students appeared conversant in subsequent field experiments.Thus,VR greatly improves the teaching efficiency of railway engineering experiments.展开更多
Under the background of“emerging engineering education,”the engineering education with national defense characteristics,has put forward higher requirements for the engineering practice training of college students.B...Under the background of“emerging engineering education,”the engineering education with national defense characteristics,has put forward higher requirements for the engineering practice training of college students.Based on this,focusing on three characteristics of virtual reality(VR)technology,this paper puts forward the construction ideas of VR technology applied in engineering practice training courses.Then,by taking Northwestern Polytechnical University’s“VR Assembly Composite Practice Training Course”for example,this paper designs the teaching process of the practice training course and analyzes the teaching effect through questionnaires.It finds that VR technology can avoid teaching risks,improve teaching quality,and have a high promotion value in the existing engineering practice training courses.Finally,three suggestions on the VR technology applied in engineering practice teaching are put forward.展开更多
To explore the influence of emergency evacuation signs on passenger behavior during subway fires and improve evacuation efficiency in emergencies,this paper proposes a dynamic emergency evacuation sign system.A simula...To explore the influence of emergency evacuation signs on passenger behavior during subway fires and improve evacuation efficiency in emergencies,this paper proposes a dynamic emergency evacuation sign system.A simulation platform integrating building information modeling(BIM)and virtual reality(VR)technologies was em-ployed to create subway fire evacuation scenarios using both the current and proposed dynamic emergency evacuation signage systems.Through simulation experiments,fine-grained microscopic data on passenger behavior was collected.Seven indicators were selected to assess evacuation efficiency and wayfinding difficulty.The analysis explored the influence of evacuation signs on passenger behavior in both overall and decision-making areas,thereby validating the effectiveness of the new emergency evacuation signage system.The results show that the dynamic evacuation signage system significantly improves overall passenger evacuation efficiency and reduces decision-making errors.It also improves wayfinding efficiency in critical decision areas by reducing the need for direction identification,minimizing stopping times,and lowering the frequency of decision errors.The method for evaluating the effects of emergency evacuation signs on passenger evacuation behavior proposed in this study provides a robust theoretical basis for the design and optimization of emergency-oriented signs.展开更多
1.INTRODUCTION The rapid advancement of augmented reality(AR)and virtual reality(VR)technologies has stimulated substantial innovation in the display industry,particularly in front-panel technology advancements.To pro...1.INTRODUCTION The rapid advancement of augmented reality(AR)and virtual reality(VR)technologies has stimulated substantial innovation in the display industry,particularly in front-panel technology advancements.To provide immersive and high-quality contents in AR/VR devices,displays must support a wide color gamut that reproduces vivid colors.Ideally,such displays should satisfy the rigorous requirements of the Rec.2020 standard,which defines the color space for ultrahigh-definition television.1 Therefore,next-generation displays demand the convergence of high color purity,high-resolution,and high device performance(Figure 1A).展开更多
基金Jiangxi University of Finance and Economics 2022 College Students Innovation and Entrepreneurship Training Program Project“Red VR Small Machine:Portable Rental VR Experience Machine Based on Red Scenic Spots”(Project No.202210421111).
文摘Jiangxi Province is rich in red tourism resources.However,its current situation in the development of red culture and the combination of tourism and VR technology is not optimistic.This paper takes the subsequent development of Jiangxi red tourism as the research object and looks through the historical background of Jiangxi red resources to analyze the current situation of the Jiangxi red tourism.In the meantime,it explores and investigates the current situation of the development of VR technology in Jiangxi,the degree of the combination between theory with practice and the possibility of VR technology application.On this basis,it studies how to reasonably apply VR technology to promote the sustainable development of red tourism in Jiangxi,how to pull the economic growth of Jiangxi,and how to achieve a win-win scenario for the modern economy and traditional culture of Jiangxi.
基金Education and Teaching Reform Project of Central South University(2019jy097).
文摘At present,rail transit is developing rapidly in the world,and this means new and changing requirements for the training of talents in railway engineering experiments.Given the current problems of limited laboratory/field instruments for railway engineering experimentsand the safety/administrative difficulties of going to the frontline of railway lines to teach railway engineering experiemnts in the field,the Department of Railway Engineering of Central South University tried to introduce virtual reality(VR)technology to teach students experiments in the field of railway engineering.Through the virtualized experimental methods,students can carry out railway engineering experiments such as;vehicle wheel pair off-axis experiments,track geometry and position detection,etc.by immersive means.It was observed that after performing virtual simulation experiments,students appeared conversant in subsequent field experiments.Thus,VR greatly improves the teaching efficiency of railway engineering experiments.
文摘Under the background of“emerging engineering education,”the engineering education with national defense characteristics,has put forward higher requirements for the engineering practice training of college students.Based on this,focusing on three characteristics of virtual reality(VR)technology,this paper puts forward the construction ideas of VR technology applied in engineering practice training courses.Then,by taking Northwestern Polytechnical University’s“VR Assembly Composite Practice Training Course”for example,this paper designs the teaching process of the practice training course and analyzes the teaching effect through questionnaires.It finds that VR technology can avoid teaching risks,improve teaching quality,and have a high promotion value in the existing engineering practice training courses.Finally,three suggestions on the VR technology applied in engineering practice teaching are put forward.
基金Beijing Natural Science Foundation-Fengtai Rail Transit Frontier Research Joint Foundation(No.L211024),the National Natural Science Foundation of China(No.52072012).
文摘To explore the influence of emergency evacuation signs on passenger behavior during subway fires and improve evacuation efficiency in emergencies,this paper proposes a dynamic emergency evacuation sign system.A simulation platform integrating building information modeling(BIM)and virtual reality(VR)technologies was em-ployed to create subway fire evacuation scenarios using both the current and proposed dynamic emergency evacuation signage systems.Through simulation experiments,fine-grained microscopic data on passenger behavior was collected.Seven indicators were selected to assess evacuation efficiency and wayfinding difficulty.The analysis explored the influence of evacuation signs on passenger behavior in both overall and decision-making areas,thereby validating the effectiveness of the new emergency evacuation signage system.The results show that the dynamic evacuation signage system significantly improves overall passenger evacuation efficiency and reduces decision-making errors.It also improves wayfinding efficiency in critical decision areas by reducing the need for direction identification,minimizing stopping times,and lowering the frequency of decision errors.The method for evaluating the effects of emergency evacuation signs on passenger evacuation behavior proposed in this study provides a robust theoretical basis for the design and optimization of emergency-oriented signs.
基金supported by National Research Foundation of Korea(NRF)grants funded by the Ministry of Science and ICT,Korea:RS-2022-NR068226(2022M3H4A1A04096380)and RS-2024-00416583.
文摘1.INTRODUCTION The rapid advancement of augmented reality(AR)and virtual reality(VR)technologies has stimulated substantial innovation in the display industry,particularly in front-panel technology advancements.To provide immersive and high-quality contents in AR/VR devices,displays must support a wide color gamut that reproduces vivid colors.Ideally,such displays should satisfy the rigorous requirements of the Rec.2020 standard,which defines the color space for ultrahigh-definition television.1 Therefore,next-generation displays demand the convergence of high color purity,high-resolution,and high device performance(Figure 1A).
