Application of LOD Technology in the 3DVR Remote Control Platform for Shearer

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Abstract:

The scene model is extremely complex in the 3DVR remote control platform for shearer. In order to speed up the 3D scene rendering of 3DVR remote control platform for shearer and reduce computational load of the system, we simplified the scene model based on LOD technology. The LOD algorithm was designed, in which the computing method of simplification rate, the algorithm of Triangle mesh simplification based on contraction and data structure of original mesh was described. Two shearer drums were simulated in the XNA platform via the above method. The simulation experiment results show that LOD model generated by the LOD algorithm have almost no loss in the visual effect, meanwhile the complexity of the scene model is reduced and the scene rendering speed is improved.

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87-92

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. Petrov. Optical 3D Digitizers: Bringing Life to the Virtual World[J]. IEEE Computer Graphics and Applications, 1998, 18(3): 28-37.

DOI: 10.1109/38.674969

Google Scholar

[2] S. Francois, D. George and B. Benoit. Efficient Impostor Manipulation for Real-time Visualization of Urban Scenery [J]. Computer Graphics Forum, 1997, 16 (3): 207-218.

DOI: 10.1111/1467-8659.00158

Google Scholar

[3] Ni Wenfeng, Wang Zhongbin. Key Technology of Remote Monitoring and Control Platform for Coal Shearer Base on Virtual Prototype[J]. Coal Science and Technology, 2009, 37(2): 76-78.

Google Scholar

[4] Sun Haibo, Duan Xiong, Tan Chao. Key Technologies of 3DVR Digital Information Platform for Shearer [C]. 2010 International Conference on Mechanic Automation and Control Engineering, MACE2010, pp.224-227.

DOI: 10.1109/mace.2010.5535658

Google Scholar

[5] Huai Yongjian, Hao Chongyang. Real-time Rendering and Acceleration Based on LOD [J]. Journal of Image and Graphics, 2002, 7(1): 97-102.

Google Scholar

[6] Lou Gaoming, Li Xiaoqi. A study on rendering of large three-dimensional terrain for Multi-resolution LOD based on quadtree[J] Equipment Manufacturing Technology, 2009(8): 53-55.

Google Scholar

[7] W.J. Schroeder, J.A. Zarge. Decimation of Triangle Meshes [J]. Computer Graphics, 1992, 26(2)65-70.

DOI: 10.1145/142920.134010

Google Scholar

[8] Benjamin N. Professional XNA Game Programming: For Xbox 360 and Windows [M]. Indianapolis: Wiley, 2007: 3-10.

Google Scholar

[9] Aaron Reed. Learning XNA 3. 0 [M]. United States of America: O'Reilly Media, (2009).

Google Scholar