A Multi-person collaborative Simulation System For Circuit Experiment System Base on Virtual Reality

Author(s):  
Tao Jiang ◽  
Ziyou Zhuang
2015 ◽  
Vol 26 (s1) ◽  
pp. S747-S756 ◽  
Author(s):  
Dangxiao Wang ◽  
Siming Zhao ◽  
Teng Li ◽  
Yuru Zhang ◽  
Xiaoyan Wang

2021 ◽  
pp. 67-84
Author(s):  
Jingyu Liu ◽  
Claire Mantel ◽  
Florian Schweiger ◽  
Søren Forchhammer

Sensors ◽  
2019 ◽  
Vol 19 (3) ◽  
pp. 451 ◽  
Author(s):  
Yun-Chieh Fan ◽  
Chih-Yu Wen

Soldier-based simulators have been attracting increased attention recently, with the aim of making complex military tactics more effective, such that soldiers are able to respond rapidly and logically to battlespace situations and the commander’s decisions in the battlefield. Moreover, body area networks (BANs) can be applied to collect the training data in order to provide greater access to soldiers’ physical actions or postures as they occur in real routine training. Therefore, due to the limited physical space of training facilities, an efficient soldier-based training strategy is proposed that integrates a virtual reality (VR) simulation system with a BAN, which can capture body movements such as walking, running, shooting, and crouching in a virtual environment. The performance evaluation shows that the proposed VR simulation system is able to provide complete and substantial information throughout the training process, including detection, estimation, and monitoring capabilities.


1994 ◽  
Vol 3 (4) ◽  
pp. 360-366 ◽  
Author(s):  
Sharon A. Stansfield

This paper presents a laboratory review of current research being undertaken at Sandia National Laboratories in the development of a distributed virtual reality simulation system for situational training applications. An overview of the project is presented, followed by a discussion of the various components, both hardware and software. Finally, a training application being developed utilizing the system is presented.


Author(s):  
Martin Hoppen ◽  
Juergen Rossmann ◽  
Michael Schluse ◽  
Ralf Waspe ◽  
Malte Rast

Using object-oriented databases as the primary data source in VR applications has a variety of advantages, but requires the development of new techniques concerning data modeling, data handling and data transfer from a Virtual Reality system’s point of view. The many advantages are outlined in the first part of this paper. We first introduce versioning and collaboration techniques as our main motivation. These can also be used in the traditional file based approach, but are much more powerful when realized with a database on an object and attribute level. Using an object-oriented approach to data modeling, objects of the real world can be modeled more intuitively by defining appropriate classes with their relevant attributes. Furthermore, databases can function as central communication hubs for consistent multi user interaction. Besides, the use of databases with open interface standards allows to easily cooperate with other applications such as modeling tools and other data generators. The second part of this paper focuses on our approach to seamlessly integrate such databases in Virtual Reality systems. For this we developed an object-oriented internal graph database and linked it to object-oriented external databases for central storage and collaboration. Object classes defined by XML data schemata allow to easily integrate new data models in VR applications at run-time. A fully transparent database layer in the simulation system makes it easy to interchange the external database. We present the basic structure of our simulation graph database, as well as the mechanisms which are used to transparently map data and meta-data from the external database to the simulation database. To show the validity and flexibility of our approach selected applications realized with our simulation system so far e. g. applications based on geoinformation databases such as forest inventory systems and city models, applications in the field of distributed control and simulation of assembly lines or database-driven virtual testbeds applications for automatic map generation in planetary landing missions are introduced.


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