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- laser measuring velocity 激光测速
- The principle of waveform invariance is used in measuring velocity of an acoustic corr-elation current profiler(ACCP) with bottom tracking capability to provide vessel-earth relative velocity. 声相关海流剖面仪(ACCP)利用“波形不变性原理”进行测速,能够测得相对海底的绝对速度。
- New space MCV-5000 laser measurement system from Opto dyne Inc. 用于大型五轴加工中心空间测量、补偿以及动态性能测量全新航天型MCV-5000系列激光测量系统。
- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法,实践测量物体运动速度。
- The influence on the measured velocity of random noise, cross sensitivity and alignment errors is discussed. 影响的测量速度的随机噪声,交叉灵敏度和定位误差进行了讨论。
- Design of CCD for Measuring Velocity 线阵CCD测速系统的设计
- A user defined function (UDF) which defined the gas phase inlet velocity was developed according to the real measured velocity. 参考实验中的实测人口风速大小,添加用户自定义函数定义气相入口边界风速。
- Spinning Earth twists space. Laser measurements confirm Einstein's general theory of relativity. 纺球扭摆。激光测量确定爱因斯坦的广义相对论。
- A general laser measuring instrument 通用激光测量仪
- It has many merits, such as small volume, convenient control, fast measurement velocity, prefect precision, and using USB for communications, so it is convenient for remotion. 仪器具有体积小、操作方便、测量速度快、精度高的优点,并且是基于USB接口的数据通信,易于移动。
- In this system,INS is used as main navigation system,odometer is used to measure velocity,and pseudo-satellite is used to measure the difference of pseudo-distance. 为提高地面车定位/定向精度,文中研究一种基于伪卫星/惯性/里程仪组合的导航技术。
- Laser measurement was used to measure surface shape of shadow mask and its Q value.Triangulation-method was used to get a high precise measurement. 摘要应用激光非接触式测量方法测量荫罩表面形状的方法及其对应的Q值,采用三角测量方法对荫罩表面进行高精度测量。
- Case studies show that the result of the model is satisfactory even though the accuracy of the measured velocity cannot meet the requirement of classic water qu... 实例研究表明,在流速实际测验精度不能满足经典水质模型的条件下,该方法可取得令人满意的效果。
- For example, reaction electric potential measurement, microwave measurement, capacitance measurement, ultrasonic measurement, laser measurement, etc. 比如感应电势法、微波法、电容法、超声法、激光法等等。
- On the success of the HRE-I 3-D laser measurement system based on the double CCD, the new measurement based on the single CCD is provided . 本文在本中心研制的基于双目视觉的HRE-I型测量系统成功研制的基础上,提出了采用基于单目视觉的测量方法。
- Different kinds of laser interferometers were compared, and heterodyne laser interferometer was selected as the laser measurement system for sinusoidal pressure. 对不同激光干涉仪进行研究比较,最终选择外差式激光干涉仪作为正弦压力的激光测量系统。
- This paper describes the application of Laser Measurement System (LMS) to detect the metro clearance, including the system design, data transmission and result analysis. 摘要将激光测量系统(LMS)应用于地铁限界的快速检测系统中,实现对限界的一种非接触式检测,测量、采样数据速度快;
- Methods Prior to TIPSS, 3D MR venography and 3D CT angiography of abdomen were performed in 10 patients and in 60 patients respectively, MR bolus tracking technique was used in two cases to measure velocity of portal vein. 方法 TIPSS术前 10例患者进行了三维MR血管造影 ,2例用MR团注技术测量门脉血流速度。 6 0例进行了三维CT血管造影。
- Aim at production checkout of warhead,the method that use light screens,dada acquiring instrument and position locating board to measure velocity of fragment of warhead is presented. 针对战斗部常规生产检验,提出了采用多个光幕靶、数据采集仪和位置标识器进行测速的方法。
- The Application of Method of Phase in Measuring Velocity of Sound 相位比较法在声速测量中的应用