助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[16]条 当前为第1条到16条
 

相关语句
精密测量
    Precision measuring system of focus to aerial cameras with CCD
    航空相机焦距CCD精密测量系统
    Research on the Strain Precision Measuring with Video Image
    基于视频图像的应变精密测量研究
    On Robust and Precision Measuring an Eddy Acceleration Geophone
    涡流检波器的稳健精密测量
    A Precision Measuring System for the Diameter of Single Crystal Silicon Sphere
    标准硅球直径精密测量系统的设计
    The precision measuring technology is the prerequisite or basis for industry development. Improving the level of measuring technology would improve the machining precision. Precision measurement of MEMS (Micro Electro-Mechanical System) components is the key of improving machining quality of MEMS.
    精密测量技术是工业发展的基础和先决条件,机械加工精度的提高与测量技术的发展水平密切相关,MEMS(Micro Electro-Mechanical System,微机电系统)构件的精密测量同样也是提高MSMS加工质量的关键问题。
    Grating sensor is an important device for precision measuring, which is widely applied in the fields of position measuring, numerical control machine, automation control and so on.
    光栅传感器是位置测量、数控机床、自动控制等领域应用广泛的精密测量元件。
    Aerostatic bearings have been applied widely on the ultra-precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life-span etc. They can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement.
    气体静压轴承回转精度高、运转平稳、摩擦小、使用寿命长,可以在极高和极低的温度、超低到超高的速度下,以及辐射环境中工作,因此在航空、航天领域以及精密测量和惯性测试设备上得到广泛应用。
    This paper introduces a method for precision measuring camera distortion and principal focusdistance and data processig including measuring prineiple and equcpment devices, analyses the measuring acuvacy at the same time gices a calulating method which can improve the distortion carve fitting accuracy by orthogonal multionomiai least square method.
    本文介绍了一种精密测量相机畸变与主距的测量及数据处理方法,介绍了这种测量原理,仪器装置,分析了其测量精度,同时给出了一种通过用正交多项式对常用的最小二乘法拟合方法的改进来增加畸变曲线拟合精库的算法。
    Precision measuring instrument with holographic gnating beat frequency is a new devicewhich combines laser frequency, holographic grating, the technique of optical beat frequency and comPuter.
    全息光栅拍频精密测量仪是集稳频激光器、全息光栅、光拍频技术与计算机技术于一体的一种新型精密测量仪器。
    This paper presents the principle and aonfiguration of a laser multi-axis real-time precision measuring system with characteristics of simple architecture and convenient operation.
    介绍了一种具有较简单结构、方便实用的经济型双频激光干涉多坐标实时精密测量系统的基本原理及构成.
    The advanced measuring technology and precision measuring instruments abroad and home exhibited on CIMT2001 are summarized. It is pointed out that the integration of measuring technology and manufacturing technology is an important developing trend in the modern manufacturing.
    对第七届中国国际机床展览会 (CIMT2 0 0 1)上展出的国内外先进测量技术和精密测量仪器进行了综合技术评述 ,指出测量技术与加工制造技术的集成与融合是现代制造业的重要发展方向之一。
    Results of simulations show that the control system can effectively restrain the disturbances whose frequency range form 0-100 Hz. It can be applied to the vibration isolation field of the ultra\|precision measuring and manufacturing device.
    仿真分析结果表明,该振动控制系统宽频率范围内具有良好的减振效果,该系统可应用于超精密测量、超精密制造设备的隔振领域.
    Results of simu-lations show that the control system can effectively re-strain the disturbances whose frequency range form OHzto 100Hz. It can be applied to the vibration isolation fieldof the ultra--precision measuring and manufacturing de-vice.
    仿真分析结果表明,该振动控制系统在0~100 Hz频率范围内具有良好的减振效果,可用于超精密测量、制造设备的隔振。
    The checking results showed that the MMLEC can meet the requirements of ultra-precision measurement by use of current precision measuring instruments.
    检测结果表明,该方法可以利用现有精密测量仪器满足检测超精密机床的要求。
    Using the technology of modularization design,the system can realize automatic data transform among first machining, compensation machining and precision measuring so that it has met the demand of machining precision.
    系统采用模块化设计技术 ,可实现初加工 ,补偿加工和精密测量之间数据的自动转化 ,满足了超精密非球面镜加工精度的要求。
    Dual-frequency laser interferometer is one of the most precision measuring instruments in modern precision measuring.
    双频激光干涉仪是现代精密测量中最精密的测量仪器之一。
 

首页上一页1下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社