查询词典 computer based

Biologic Recognition Technology definiens the automatic recognition technology based on human circadian and behaved character through computer.

研究表明，人的指纹、掌纹、面孔、发音、虹膜、视网膜、骨架等都具有惟一性和稳定性的特征，可以据此识别出人的身份。

According to the computer simulation principle,the article discusses the visual simulation of DEH control system with Simulink software based on MATLAB advanced language and studies system dynamic analysis under various operating condition,so as to improve the control characteristic DEH system.

根据计算机仿真原理，利用 MATLAB高级语言中的 Simulink软件包进行 DEH系统的可视性仿真的探讨，并进行各工况下的系统动态分析，以便提高 DEH系统的控制品质。

Oriented to power system teaching and based on the computer technique, a calculation and demonstration software package for the power flow, short circuit and stability analysis of power system is developed.

以电力系统的教学为研究对象，利用计算机技术开发了电力系统潮流、短路、稳定分析计算演示软件包。

Based on such consideration, a strong texture description operator used in computer vision called local binary patterns is introduced. In this paper, the classic LBP method is enhanced from three aspects for facial expression recognition: image data, constructing feature way and the way of combining all extracted features.

基于以上几点考虑，本文引入了在图形学中具有很强描述纹理能力的局部二元模式(Local Binary Patterns，LBP)算法，改进了其中的三点对表情识别不利的因素：(1)将原图像经过小波包分解并在其它频率图像为零的情况下重构，得到了四幅与原图像大小相等的不同频率图像，在一定程度上增加了原图像的数据，改进了原算法数据量不足的问题。

This paper discusses a key technology of collaboration in the virtual enterprise through the realization of a magnetism particle detent′s computer-aided design system based on the WWW.

本文提出了一种把WWW和计算机辅助设计相结合的磁粉制动器设计系统，介绍了一种异地协同设计环境中远程资源的调用过程。

Firstly, based on the wave equation, determining reasonably its initial boundary condition, the paper establishes a computer diagnostic model of oil pumping mechanical well, the damping factor in the model has been reasonably determined, the implicit difference solutionis conducted to the model by changing of step width expression difference solves, and the half analytical solution is explored to the model - fine integral method; and realizes the transformation from dot indicator diagram to indicator diagram of any section.

首先从抽油机井计算机诊断技术的理论基础入手，考虑多级抽油杆连续性，建立了粘滞阻尼波动方程，合理确定模型中的阻尼系数，采用无条件稳定的隐式差分法及半解析方法求解方程，获得抽油杆柱任意断面和抽油泵处的示功图。

Based on the important idea of duality between plane and point geometries,two direct explicit methods of computer-aided design for developable surface s were proposed,the developable surface s were represented using control planes with appropriate basis functions.

为了克服传统方法在可展曲面设计上的缺陷，方便地解决工程中经常遇到的可展曲面位置和形状难以调整和控制的问题，基于3D射影空间中点和平面间的对偶性这一重要思想，提出了两种直接、简单的可展曲面设计方法。

It order to overcome the difficulties in representation of developable surface s utilizing traditional approaches,based the concept of duality between points and planes in 3D projective space, a direct explicit method of computer-aided design for developable surface s was presented.

基于三维射影空间中点和平面间的对偶性，提出了计算机辅助设计五次样条上可展曲面的一种简单且有效的方法，通过采用该方法，可利用具有B啨zier和B样条基的控制平面设计可展曲面。

The traditional Expert System of fault diagnostician is a aptitude diagnose model based on sign reasoning and is a computer programs to solve the problems in the field at the expert level.

传统的故障诊断专家系统(Expert System，简称ES)是基于符号推理的智能诊断模型，是在故障诊断领域内以人类专家水平去解决该领域中困难问题的计算机程序。

Based on the ideas that linearity instead of non-linearity and difference quotient instead of differential quotient, and establish the mathematical model on the computer-aided alignment.

总结了用于计算机辅助装调技术中的光学检测手段以及该技术的优化算法，分析了进行计算机辅助装调技术的重要性和必要性。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。