文章概述了国内外双频激光干涉仪产品的现状,介绍了近年来双频激光干涉仪向高分辨率、高精度、高测速等几个方向的发展趋势。
The present state of the dual-frequency laser interferometer in the world is introduced in brief. The trends of development to high resolution, high accuracy, high measurement speed etc. are given.
该系统具有检测速度快、精度高、非接触检测、闭环控制等特点,完全适用于回转体直径尺寸的在线检测和控制。
The system had many features such as high speed, high accuracy, untouched measuring and closed-loop control. The system is used on-line measuring and control of diameter measure.
测速机构采用数字速度传感器测量皮带速度,精度高计量准确。
Velocimetry organization adopt digital speed sensor measuring belt speed, High precision measurement accuracy.
在很多与电机控制相关的工业过程中,都需要有一个在较大速度范围内具有分辨率高、响应快捷准确的测速系统。
In many industrial processes associated with motor control, a high resolution and shortcut and accuracy response rotate speed measurement system with large scope is needed.
该算法检测速度快、精度高,而且具有旋转不变性,有效的解决了基于直角坐标的检测算法的不足。
This algorithm has many advantages, such as fast detection speed, high accuracy and rotation invariance. It resolves the disadvantage of the detection algorithm based on rectangular coordinates.
高精度转速源是为测速发电机的校准测试提供速度基准的驱动系统,具有转速精度高、调速范围宽及无级平滑调速的特点。
The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.
工程实践应用表明,在测角精度比较低而测距、测速精度相对高的情况下,该方法可有效地提高轨道确定的精度。
Applications show that the method effectively increases orbit determination accuracy at low angular measurement accuracy and high ranging and range rate measurement accuracy.
实际工程实例表明,该方法具有预测速度快、精度高、实用性强的特点,是注浆量预测的有效方法。
A practical example shows that it is an effective method with rapid forecasting speed, high precision and strong practicability.
该系统具有检测速度快、精度高、结构简单、成本低、使用维修方便等特点。
The system enjoys the characteristics of quick test, high accurancy, simple structure, low cost, convenient operation and maintenance, etc.
该系统具有有效靶区大,灵敏度高,响应速度快,抗干扰能力强,测速范围广等特点。
The system has advantage of higher sensitivity, large effective area, high response speed., powerful ability of resisting interference and wide scope of measuring velocity.
对测速装置的要求是精度高、稳定可靠和检测时间短。
Requirements for the device of testing rotational speed include: high-accuracy, stabilization, credibility, and shorter testing time.
现代炮口测速系统要求设计具有高准确性、小型化、快速化特点。
The design for the system of muzzle velocity measurement requires some characteristics, which are high accuracy, and small size and so on.
在潮汐河口河工模型试验中采用粒子测速(PIV/PTV)系统测量流场,具有快速、精度高的优点。
The velocity field measurement by use of the particle image velocimetry and particle tracking velocimetry ( PIV/PTV) system in a tidal estuary model test has advantages of high speed and accuracy.
通过实际检测表明,涡流检测速度快、灵敏度高、测试结果准确。
Through practical testing, it shows that the eddy current testing can increase the testing speed, improve the sensitivity and test accurately.
试验表明:系统实时性强,测速定位精度高,满足高速磁悬浮列车运行控制的要求。
Experiment shows that the system has the features of hard real time and high measuring precision which meets the requirement of the operating control system of high-speed maglev train.
因此,研究检测速度快、正确率高、易操作可推广性强的柑桔品质检测方法已是十分紧迫。
Therefore, the study of orange quality detection method with the characteristic of fast testing speed, high accuracy and easy operation is very urgent.
高功率液压驱动系统测速部分一般采用测速发电机测量转速,但这种方法故障率高,严重影响液压系统的安全稳定运行。
A speed generator is usually applied to measure speed of high power hydraulic machine. But the way has a higher fault rate and affects the safe operation of the machine.
为了提高检测性能和实现多功能,PD雷达常采用高、中、低脉冲重复频率prf。对应一定的脉冲重复频率,PRF会出现测距模糊、测速模糊。
For enhancing performances and increasing functions of PD radar, High PRF, medium PRF and low PRF are commonly applied into system ambiguity appeared in range and velocity in some PRF.
该装置具有对非牛顿流体测量精度高,且检测速度快、操作简单等优点。
Our instrument has many advantages, such as high accuracy, rapid measuring speed, and easy operation.
该机具有灵敏度高,结构新颖,过载能力强,检测速度快,稳定性能好,能带水操作等优点。
With the advantages of high sensitivity, brand new structure, strong overload capability, fast detecting and excellent stability, the tester can be operated under the water.
结果表明:该方法精确度高,检测速度快,对制革污泥的再利用及其作为有机肥料有重要的指导作用。
The results suggested that this test method was high accuracy and fast speed. It was very important for quality control for producing fertilizer using tannery sludge.
特别是改进的模糊算法,检测速度快、精度高。
The improved fuzzy algorithm is proposed for prompt and precise detection.
W波段连续波相参多普勒雷达具有测速精度高的优点,广泛应用于多种测速场合。
The W-band coherent Doppler radar has high precision. It is widely used in speed measuring.
仿生光学复眼具有体积小、重量轻、视场大、灵敏度高、可测速等优点,因而引起国内外学者的广泛关注。
And with the advantages of small volume, light weight, large field-of-view, high sensitivity and measuring speed, the artificial optical compound eye has got more and more attention.
实验结果表明,所提出的方法的特点是高检测速度和精度高。
The experiment results show that the suggested method is characterized by high detection speed and high precision.
试验结果表明,该方法检测精度高,检测速度快,可以实时运用于对手工电弧焊的焊缝质量检测中。
The experiment shows that above method is effective with high precision and speed and it can be applied on real-time detection of welding lines.
机器视觉在检测方面具有先天优势:检测速度快、分辨能力高、规范化程度高、可重复性好。
Machine vision has some inborn advantages on checking, such as high-speed, high resolving power, normative, repeatable and so on.
该系统具有精度高、检测速度快等特点。
This system has the advantages of high accuracy and fast detection.
该系统具有精度高、检测速度快等特点。
This system has the advantages of high accuracy and fast detection.
应用推荐