Locating something in different coordinate systems involves the mapping transformation between them.
探讨了四元数作为表现旋转的可选择方法之一,其在手术导航系统中的应用·分析了在不同坐标系中定位必然涉及的坐标系之间映射变换·从理论上研究了四元数在手术导航定位系统坐标映射变换以及在手术导航空间配准中应用的问题,并给出了具体的仿真结果·结果表明,将四元数法应用于手术导航系统中,成功地解决了手术导航系统的两大技术难题空间配准和定位问题,在自行设计和实际开发的手术导航模体演示系统NEU IGSS中,得到了成功的应用
A new topology optimization model for continuum structures under multiple loading cases and stress constraints was established based on the concept of independent continuous topology design variable and mapping transformation method.
针对多工况连续体结构拓扑优化常见模型中存在的目标函数非连续性 ,基于独立连续拓扑变量概念及映射变换方法 ,建立了多工况应力约束下连续体结构拓扑优化新的连续模型 。
The paper states the principle on a mapping transformation method.
论述了映射变换方法的原理、思路结构及在电路中的相量映射、ｓ—域映射方法。
In this paper,the author use the method of mapping transformation to calculate the index of reliability β for the safe coefficient K=2 at the probable ratio of variable load and permanent load in practice of construction,and giving the relation function of ρ,β.
以山东淄博某烟囱项目为例,运用映射变换法计算出在安全系数K=2时,工程实践中可能出现的活荷载、恒荷载标准值比值ρ下的单桩可靠度指标β,并给出了ρ,β关系函数,检验了在何种情况下能达到所规定的目标可靠度。
And a new interactive method which is mapping transformation is designed to pick up points.
提出了一种映射变换操作的新的拾取方法,通过映射变换实现数据点的选取,节省了计算机的开销。
At first, the projective transformation matrix between the image plane and the ground plane on that the biped robot walks is established.
基于图像平面与机器人行走地面之间的映射变换矩阵的唯一性准则,判别图像中的像点是否位于地面上,高于或低于地面的点被认为是障碍点。
A Middle-Feature Model for Indirect Mapping from Manufacturing-Feature to Fixture-Feature;
从制造特征到夹具特征间接映射的中性特征模型研究
Study on mapping National Health Information Conceptual Data Model to HL7 reference information model;
国家卫生信息概念数据模型与HL7 RIM的映射研究
Modeling and mapping implementation of electronic voltage transformer based on IEC61850;
IEC61850标准下电子式电压互感器的模型构建及映射实现
The Reflection of English and Chinese Cultural Differences in English and Chinese Proverbs;
英汉语言文化背景差异在英汉谚语中的映射
To resolve the problem,an effective method of maintaining BOM consistency based on the reflection table and comprehensive chained l.
针对这两层面问题的不同性质,面向注射模制造,提出了一种基于映射表和混合链表结构的BOM一致性维护方法。
The reflection between device and figure was -determined by conventional power dispatch procedures.
根据供电系统设备、接线特点，建立基本属性库，依据调度操作习惯，确定设备、接线图形的映射大系。