确定激光条纹中心传统的方法容易受到这些问题的影响。
The standard methods for extracting range data from optical triangulation scanners are liable to the influence of these problems.
激光条纹图像质量直接影响三维激光扫描测量系统的精度。
The quality of laser stripe images has direct effect on the accuracy of system.
在结构光测量系统中需要对采集到的激光条纹图像进行有效处理。
The laser stripe image gathered in the structured light measurement system is needed to be processed effectively.
利用图像处理和方向模板的方法,在激光条纹的基础上进一步提取激光中心线。
The laser center line is further detected from the laser stripe through data processing and using alterable detection templates.
条纹管可用于激光物理学,光化学,光生物学等领域的超快速过程诊断。
The streak tube can be used for ultra-fast process diagnosis in laser physics, photochemistry, photobiology, and so on.
采用透射光栅和软x光条纹相机测量了铜激光等离子体软x光发射的时间分辨光谱。
Time resolved soft X-ray (SXR) spectra of copper laser plasmas are measured by involving a SXR streak camera with a SXR transmission grating.
利用激光干涉条纹的位相,提出了一种简便、快速且精度很高的微小位移的测量方法。
Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed.
利用现场可编程门阵列器件FPGA实现了结构光激光线图像条纹中心线的实时提取。
The use of field of programmable gate array (FPGA) makes the detection of Central Line of structured laser light stripe image implementation in real -time.
本文介绍了一种测定人眼激光视网膜干涉条纹视力的简易装置。
A simple device for measuring laser interference fringe visual acuity of retina-brain system of the human eye is introduced.
条纹激光扫描成像方法能够同时满足水下激光成像系统对增大视场和减小后向散射光影响的要求。
The laser stripe scanning technique can be used in underwater imaging system to increase field of view and reduce backscatter.
对于单灵敏度激光速度干涉仪,通过对测量速度的理论估算,能够帮助判断丢失条纹数,从而得到正确的测量结果。
For the single sensitiveness VISAR interferometer, the Numbers of lost stripes in signals can be judged by calculating the velocities so as to get accurate experimental results.
介绍了一种基于干涉条纹的激光准直技术的检测系统。
A kind of laser alignment equipment based on interference fringe has been developed.
本文介绍一种采用自扫描光电二极管列阵(SSPDA)作为激光干涉条纹接收器的新型单频激光干涉仪。
This paper describes a new mono-frequency laser interferometer using a self-scanning photoelectric diode array (SSPDA) as the receiving device of laser interference fringes.
研究和建立了以几何光学近似光散射理论为基础的激光相位多普勒空间干涉条纹模型。
A theoretical model of laser phase - doppler sizing anemometer based on the geometrical optics approximation of light scattering is studied.
利用计数装在物体上的激光角度传感器反射回来的激光的干涉条纹,可以确定物体的转角。
The Angle of an object can be measured by counting the interference fringes of the light reflected from a laser Angle sensor mounted on the object.
本文给出了迈克尔逊实验中干涉条纹的间距公式,讨论了干涉条纹间距的变化规律以及激光波长的不确定度评定的方法。
The formula of fringe interval is given and its varying law as well as the method of evaluating the uncertainty of laser length in Michelson interference experiment is discussed.
通过对平行激光在光学劈尖上产生等厚干涉条纹的分析,提出了一种新的激光方位探测方案。
Based on the analysis of interference stripes of equal thickness generated by the parallel laser on optical wedge, a new scheme for laser orientation detection system is presented.
介绍了激光照排机的原理及莫尔条纹测量技术的基本方法。
The principle of laser typesetter and fundamental measure methods of moire is introduced.
设计的条纹管可以用于激光物理、等离子体、光化学、光生物学等领域超短时间过程的诊断;
The streak tube can be used for ultra-fast process diagnosis in laser physics, plasma physics, photochemistry, photobiology, and so on.
作者首次采用激光莫尔偏折技术对涡流室内非稳态温度场进行了实机测试,获得了清晰的莫尔条纹图;
By use of laser-Moire deflectometry, the transient temperature field in the swirl chamber has been measured with an actual engine and a lot of clear Moire photographs have been obtained.
在激光反馈干涉中,当反馈光强度达到一定程度时,可以观察到条纹锁定现象的产生。
A fringe locking phenomenon in a laser diode feedback interferometer with optical feedback in a certain extent can be observed, which is studied in this paper.
激光干涉条纹成像是利用激光源在空域形成的干涉条纹同目标间的相对运动来提取目标的图像信息。
The technique of laser interferometric imaging takes advantage of the relative motion between the fringes(formed with laser) and the object to obtain the image information of the object.
在激光散斑计量技术中,散斑条纹间隔的计量是重要的一环。
This paper presents an apparatus which can measure the relative displacement of the laser speckles on a processed double exposure film.
为了在较宽波长范围内准确快速测量激光波长,在虚拟仪器环境下,通过测量光学劈尖上的干涉条纹间距的方法实现了激光波长测量。
A laser wavelength measurement system in the LabVIEW environment by measuring the distance of the interference fringes on the optical wedge is introduced in this paper.
由于背景干涉条纹的影响,在激光视频显示系统中,通常获得的激光视频图像不仅对比度降低,而且像质较差。
In the laser video display system, video image with low contrast and inferior image quality are usually happened due to the effects of the background interference fringes.
了研究管材激光有氧切割过程和切割表面条纹形成模型。
The procedure of pipe laser oxygen cutting and the model of generation of striation on cut surface were studied respectively.
通过对高折射率玻璃微珠在激光照明下形成的二次彩虹的实验研究,提出了一种激光照明下高折射率玻璃微珠二次彩虹条纹图的获取装置。
A new experiment setup to be used to obtain the fringe of secondary rainbow of the high refractive glass beads irradiated with laser is presented.
本文着重讨论了双光束条纹型激光多普勒测流系统中,光学分束系统参数与散射信号的关系,列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
本文介绍一种结构简单的氦氖激光干涉条纹弱视治疗仪。初步的临床治疗表明,该仪器效果良好。
A simple He-Ne laser interferential grating is presented. The efficiency for treating amblyopia has been proved by initial clinical use.
上述的理论和实验进展表明,激光干涉条纹成像有很大潜力。
The above progress shows that the laser interferometric imaging has good prospect.
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