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Research And Implementation Of Augmented Reality Technology Based On Multi-perception Devices

Posted on:2021-10-07Degree:MasterType:Thesis
Country:ChinaCandidate:J WangFull Text:PDF
GTID:2518306110957339Subject:Computer Science and Technology
Abstract/Summary:PDF Full Text Request
Nearly two years,machine learning,image recognition,5G communication,artificial intelligence and other technologies are changing with each passing day.In this context,augmented reality technology has been widely concerned by researchers,and its integration with other disciplines has ushered in new development opportunities.At present,the research mainly focus on the core of the augmented reality hardware,close eye display,and 3 d registration technology,etc.,studies of the realization of the augmented reality way is not much,but the existence of the weak immersive,poor experience results,more natural,supporting multi-user real-time interaction augmented reality technology has become a social and a hot research field in the sexual problems.To solve these problems,this article by "augmented reality research," the implementation of the plan and communication technology as a theoretical basis for conducting,through in-depth study and understand the augmented reality,and combined with communication technology,optimizing the implementation of augmented reality and experience effect,design and implement a kind of realization scheme based on more sensors of augmented reality,and simulated experiment,applied to actual projects.The main research contents of this paper are as follows:First of all,we will have an in-depth study to understand the implementation principle of augmented reality technology and the research status at home and abroad.In order to solve the problems of weak augmented reality immersion and poor experience effect,multi-dimensional perceptual interaction is proposed,and the new concept of human-computer interaction mechanism and devices,tactile,force perception performance and force feedback devices are used to improve the experience effect.Secondly,in order to achieve a variety of terminal equipment as well as multiple users and augmented reality content to work together,to use asynchronous communication framework to achieve augmented reality based on Java NIO communications between each terminal,so as to realize multi-user under various interactive devices and virtual objects fast natural and real-time interaction,at the same time also can solve the problem of communication in the augmented reality of high concurrency.In order to simplify the tracking registration method and realize the target positioning of a large range of multiple users,this paper proposes an algorithm that combines the large space positioning with AR application,breaks the space limitation,and simultaneously realizes the acquisition of the real-time location of physical space and the real-time mapping of its real space coordinates and virtual scene coordinates.In order to realize the data sharing among various systems,and to meet the requirements of high refresh rate,fast response speed,low delay and strong real-time for the positioning data of ar tracking system,this paper proposes a solution of introducing message middleware.On the one hand,it can support the rapid propagation of data among multiple systems,and at the same time,message middleware can also be used as an intermediate layer to realize the decoupling among the subsystems of ar.Finally,combined with the existing work basis,the program coding design,verify the feasibility of the scheme.
Keywords/Search Tags:Augmented Reality, Asynchronous Communication, Man-machine Interaction, Multi-dimensional Perceptual Interaction
PDF Full Text Request
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