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计算机工程 ›› 2018, Vol. 44 ›› Issue (8): 279-284. doi: 10.19678/j.issn.1000-3428.0047817

• 开发研究与工程应用 • 上一篇    下一篇

可溶性液体的真实感触觉交互研究

马超,刘世光   

  1. 天津大学 计算机科学与技术学院,天津 300350
  • 收稿日期:2017-07-04 出版日期:2018-08-15 发布日期:2018-08-15
  • 作者简介:马超(1991—),男,硕士研究生,主研方向为液体触觉交互;刘世光,教授、博士。
  • 基金资助:

    国家自然科学基金(61170118,61672375)。

Research on Realistic Haptic Interaction for Miscible Fluids

MA Chao,LIU Shiguang   

  1. School of Computer Science and Technology,Tianjin University,Tianjin 300350,China
  • Received:2017-07-04 Online:2018-08-15 Published:2018-08-15

摘要:

现有的触觉交互研究多数集中在模拟单相流的触觉交互,忽略了可溶性液体中不同液体之间的差异,不能直接应用于可溶性液体的触觉交互。为解决可溶性液体触觉交互过程中出现的不真实和不稳定等问题,提出一种新的触觉渲染方法。运用该方法在液体混合过程中得到真实、稳定的触觉力,并在触觉力的计算过程中添加摩擦力等分力的计算,提高触觉交互的真实性。实验结果表明,与传统可溶性液体触觉交互方法相比,该方法可以提高触觉力的真实性和稳定性,为用户提供更真实的体验。

关键词: 触觉交互, 混合粒子, 触觉渲染, 可溶性液体, 触觉力

Abstract:

Most existing haptic interaction studies focus on simulating the haptic interaction of single-phase flow,but because they ignore the differences between the different liquids in miscible liquids,they cannot be directly applied to the haptic interaction of miscible liquids.In order to solve the problems such as unreality and instability in the process of miscible liquid haptic interaction,a new haptic rendering method is proposed.Using this method,real and stable haptic forces can be obtained through calculation during liquid mixing.In addition,the calculation of the tactile force of the friction force during the calculation of the haptic force can improve the reality of the haptic interaction.Experimental results show that compared with the traditional miscible liquid haptic interaction method,this method can improve the reality and stability of the haptic force,thus providing the user with a more realistic experience.

Key words: haptic interaction, mixture particles, haptic rendering, miscible fluid, haptic force

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