针对目前国内外覆冰监测的使用状况和存在的问题,按照实际测量的技术要求,对电力线覆冰监测系统进行了研究。
Aiming at the existing problems of icing monitoring at home and abroad, the icing monitoring system of electrical power lines is studied according to the technical requirements of actual measurement.
本文主要研究利用低线数计量光栅实现具有大量程、纳米级分辨率的位移测量理论及其关键技术。
In this dissertation. The theory and key technologies to measure long-range displacement with nanometer resolution by metrology grating is studied.
研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法,在推导数学模型基础上进行计算机仿真。
The new method of measurement profile error of any line with error separation technique is studied. Based on developing mathematical models, computer imitation is made .
本文结合了当下流行的虚拟仪器技术,开发出了基于虚拟仪器概念的微波测量线实验系统。
Applying pop virtual instrument technology, microwave measuring line experiment system based on virtual instrument concept is developed.
因齿距偏差测量技术已经很成熟,所以本论文的在位测量主要定位于检测齿廓偏差和螺旋线偏差。
Because pitch deviation measuring technology is very mature, the main research objective of this thesis is laid on the checkout of profile deviation and helix deviation.
使用微欧计进行电阻测量必须采取四线技术以使测试电缆和连接器带来的误差减至最小。
Measurements made using the micro-ohmmeter are always performed using the four-wire technique in order to minimize errors caused by test leads and connections.
在对以上两种视觉测量系统的技术特点进行对比的基础上,分析了二者在国内外汽车车身生产线中的应用情况和发展趋势。
Make a comparison to the characteristics between these two vision measuring system and analyze the developments and applications in the white bodys production line.
浮法玻璃生产线玻璃带厚度在线检测技术采用了激光三角法位移测量原理,在退火窑热端进行玻璃带测厚的方案。
Adopt laser trigonometry displacement measure theory in the detection of glass thickness on line and the method in the hot side of annealing kiln.
本文提出了一个用自动测量线的六端口技术,使校准网络参数的标准负载仅用一个。
This paper advance a six-pore reflectometer of automatic slot line, only one standard load is on calibrating network parameter.
提出应用线阵CCD技术测量飞行弹丸攻角,建立了测量飞行弹丸攻角的计算方法。
In the paper, a method is developed about attack Angle measurement of flying projectile with linear array CCD technology, and the calculation method of the attack Angle established.
本文给出了一个基于低压电力线载波技术的电参数测量仪的硬件系统。
The paper is about the hardware circuit & working principle of meter based on the low voltage power line carrier.
简单介绍GPS技术,结合在国道210线建立GPS控制网的实例,论述GPS技术在公路控制测量中的应用。
Briefly introduces GPS technique, with example of setting up GPS control net in national highway 210 route, discusses the application of GPS technique in highway control surveying.
借助于m线技术测量了有效折射率,并利用逆wkb法计算了波导的折射率分布、扩散深度和扩散系数,发现其扩散性质差异。
Effective refractive indices were measured by m-line technique. The refractive indices distribution, diffusive depth and diffusivity coefficients have been calculated using inverse WKB method.
介绍了线阵CCD(电荷耦合器件)测量系统中的智能化控制、信号处理技术。
The intelligent controlling and signal processing technique is presents in a linear CCD (charge coupled device) measurement system.
采用干涉成像光谱技术对被探测源谱线为高斯轮廓时风场的速度、温度的测量进行了分析和计算。
Variation of path difference velocity and temperature of wind field are analyzed and calculated applying interference image spectroscopy.
因此测量线实验始终都是高等工科院校微波技术课程中不可或缺的一个实验环节。
Then the microwave measuring line experiment is always the indispensable part in the college microwave experiment courses.
精确地获得光栅条纹中心线的相对偏移量,在三角形法测量物体三维轮廓技术中占有非常重要的地位。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
精确地获得光栅条纹中心线的相对偏移量,在三角形法测量物体三维轮廓技术中占有非常重要的地位。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
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