The paper introduced a virtual wandering system of mine with hybrid modeling technology based on geometry and image, and gave the design idea, developing flow and main function modules of the system.
文章介绍了一种采用几何与图象混合建模技术构建的矿井虚拟漫游系统，并给出了该系统的设计思想、开发流程及主要功能模块。
On applying symbol modeling principle to product conceptual design, the limit of geometry expression is avoided, and the innovation and abstract requirement of product concept modeling is fulfilled.
将符号建模原理应用于产品概念设计，脱离了几何表达的束缚，满足了概念方案建模的创新性和抽象性要求。
Then the process of geometry modeling, the plan of kinematics modeling as well as the building and solution of the dynamics equations in physics modeling are described.
然后分别叙述了几何建模的过程，运动建模的方案，物理建模中动力学方程的构建与求解过程。
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