本文以城市地铁建设为对象,对现代城市地下工程各阶段的高精度测量技术进行了研究。
The city subway construction being taken as the object, the high accuracy direction survey technology at the various stages of the modern city underground project was studied in the paper.
本系统在利用原有的浓度检测技术前提下,应用光纤作为传输传感元件并结合荧光技术,可以实现海藻浓度高精度的在线测量。
Basing on old consistency measuring skill, the system applies optical-fiber as transmitting device with fluorescent technique to realize high efficiency on-line measuring of alga concentration.
描述了一种用神经网络技术实现的高精度光栅测量装置。
A grating measuring instrument with high resolution developed by neural networks technique is described.
采用本方法与现代微机技术相结合,可以用非常简单的结构实现对小角度的高精度测量。
With the aid of the microcomputer technique, extremely high angular resolution and measuring accuracy can be achieved by using a simple construction.
为了抑制噪声的影响,应用交流技术开发了有更高精度的锁相微分电导测量系统。
In order to depress the noise, a lock-in differential conductance measurement system is designed.
建立高精度的相位-高度映射关系是结构光测量技术中的关键技术之一。
Establishing high precision phase-height mapping is one of the key techniques in structural light measurement system.
为了实时测量水中声呐脉冲信号的各项参数,开发了一种高精度、自动化的声呐脉冲参数测量技术。
To measure the parameters of sonar pulse, a high precision and automatic sonar pulse measuring technique is developed.
第六章主要对角度变化率和离心加速度参数的获取技术进行了研究,提出了几种高精度测量脉冲序列多普勒频率变化率的方法。
The sixth chapter studies the techniques in measuring the bearings changing rate and centrifugal acceleration, and poses several algorithms of measuring pulse Doppler shift frequency changing rate.
介绍了高精度片式NTC元件测量分选的关键技术;
The key techniques of high precision measuring and classifying about SMT NTC is analyzed.
本文提出用数字图像相关技术高精度测量光学成像系统的畸变。
The following put forward the method that measuring distortion of optical image system by means of digital image interrelated technique accuracy.
姿态敏感和姿态稳定是卫星的重要技术之一,星体敏感器是目前最高精度的姿态测量技术。
Attitude sensitivity and stability are the important technical features of satellite. Measuring satellite attitude with star sensor is a present measuring technique with highest accuracy.
本文介绍一种基于虚拟测试技术建立的在高精度球体直径测量激光干涉系统中采用的温度测量和控制系统。
Here, a temperature measurement and control system used in high accuracy sphere diameter laser interferometry is introduced, which is based on virtual instrument techniques.
光学CT技术是光学测量技术与层析技术相结合的重要产物,它是一项崭新的高精度无损检测技术。
Optical computed tomography (OCT) is an important product of optical measuring technique and tomography. It is a new nondestructive examination technique with high accuracy.
RTK技术可以替代常规测量为地质勘查工作快速提供可靠、高精度的测量成果。
RTK technology can provide reliable and high precision survey production for geological exploration substitute for general survey method rapidly.
首先,本文在讨论了数据融合相关技术的基础上,对电视跟踪仪高精度的角度测量和雷达高精度的距离测量作点迹融合。
Firstly, this paper introduces the corresponding technique of data fusion, and then the Angle of video tracker with high accuracy is fused with the range of radar with high accuracy.
结论是:边缘探测技术具有高信噪比,很小的测量误差,较大的高精度测量范围,并对背景噪声有一定的抵抗作用。
The final conclusion is: edge technique has high signal to noise ratio, small statistical errors, large measuring range in high accuracy, and can prevent back ground noise in some way.
移相干涉技术(PSI)是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。
Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.
在高数值孔径、低工艺因子的光刻技术中,投影物镜彗差对光刻质量的影响变得越来越突出,因而需要一种快速、高精度的彗差原位测量技术。
In high numerical aperture and low technic factor lithography process, degradation of the image quality because of the coma aberration in the projection lens has become a serious problem.
本文介绍了一种基于超高速数据采集技术的高精度时间间隔测量系统的设计。
This article introduces a design method for the high-resolution time interval measurement system based on ultra-high speed data acquisition technique.
研究了GPS高精度载波相位测量,及在航空动态定位中应用的理论、方法和技术。
This article studies the theories, methods and technology of application in space technology with the GPS high precision carrier-phase measuring.
双目立体视觉的有效现场标定是实现高精度工件尺寸测量的关键技术。
Dual CCD stereoscopic vision calibration with high precision is the key technology to gain high precision dimension measure of work piece.
原子光学技术的进步使得原子光学仪器在诸多测量领域确立了高精度测量手段的地位,如原子频标、原子磁强计和原子惯性系统。
As atomic optics technology improves, the atomic optical device has developed to be a high-precision measurement method in many fields, such as CSAC, CSAM and CSAG.
近年来,近景摄影测量技术作为一种非接触高精度的测量方法在各行各业都有着广泛的应用。
At recent years, the close-range photogrammetric technology is widely used in many fields as a non-contact and high-accuracy method of measurement.
这表明平面近场测量不失为一种高精度的现代测量新技术。
It is shown that the planar near field measurement method is the modern measurement technique with high accuracy.
对恶劣条件下的液位测量技术进行了研究,提出一种应用比较脉冲法的红外脉冲雷达测量方法,能实现低成本、高精度的液位测量。
This author studies liquid level method, he puts forward the method of infrared radar liquid level applied pulse compared . It may be used to measure liquid level accurately.
分析并解决了测量过程中的技术难题,对纳米表面微观形貌进行了高精度实时自动测量。
Some technical difficulties existed in the measurements are analyzed and solved. The high accuracy real time measurements of nanometer surface microtopography are carried.
为了满足地震勘探高精度、高分辨力的需要,进一步研究了多普勒测量技术和弱信号检测技术。
To meet the seism detections require of high accuracy, high resolving power, the measurement technique of Laser Doppler and detection technique of faint signal are further researched.
本论文以梳刀结构参数视觉测量作为基础,对高精度立体视觉测量技术作了深入的研究和探讨。
The thesis makes a thorough researches and studies of the stereo vision measurement technique which is applied for the measurement of the structural parameters of a comb cutting tool.
基于激光网格标记的视觉测量技术是一种高精度的三维坐标测量技术。
The computer vision measuring technology based on the rectangular grid laser mark is a three-dimensional coordinate measuring technology with high accuracy.
其关键技术是高精度的时延测量。
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