他说。调查人员在着重检查速度测量系统的组成部分——空速管的性能。
In particular, they were reviewing the performance of a Pitot tube, part of the speed measurement system.
介绍了一种基于FPGA的傅里叶变换光谱仪动镜速度测量系统。
A speed measuring system of moving mirror for Fourier transform spectrometer (FTS) based on FPGA is introduced.
最后给出了无线加速度测量系统的硬件、软件和系统调试的方法和结果。
And the last part is about the hardware and software requirements of the wireless acceleration measurement system, and the method and result of the system debugging.
本文就半导体激光小型多普勒干涉系统的研制及作为速度测量系统的测量精度和实用可行性进行了探讨。
This paper presents a compact laser diode doppler interference system used in velocity measurement. The velocity measurement accuracy and application of the system are discussed.
它利用全球定位系统来测量汽车的速度,利用加速计来测量加速,刹车和转弯时汽车所受到的力。
It USES GPS to measure a vehicle's speed and a set of accelerometers to measure the forces acting on the car as it accelerates, brakes and turns.
有几个因素会影像测试系统的速度,包括测量时间、源响应时间和切换时间。
Several factors can affect test system speed, including measurement time, the source response time, and the switching time.
加速度计是惯性测量和导航系统的主要惯性元件之一。
Accelerometer is one of the main inertial components in inertial measuring and navigation systems.
其飞行时间测量系统的设计很大程度上决定了自触发脉冲激光测距的测量精度和测量速度。
The ranging precision and measuring speed are decided by the design of the time-of -flight measurement system to great extent.
在某相位编码毫米波雷达系统中,要求很高的目标速度测量精度,因而目标多普勒频率测量电路的设计比较重要。
The design of target doppler frequency measurement circuit is very important in phase coded MMW radar system because of the high measurement precision requirement of target speed.
枪弹测速系统可以测量弹丸速度大小。
Bullet velocity Measurement System can measure the projectile velocity bullets.
本文介绍光电倍增管在流场速度测量中的特点及重要性,给出了实验系统。
The properties and importance of photomultiplier in measuring flow field rate are introduced and an experimental system is presented.
在某相位编码毫米波雷达系统中,由于对目标速度测量精度的要求很高,因此目标多普勒频率测量电路的设计也具有比较重要的地位。
The design of target Doppler frequency measurement circuit is very important in phase-coded MMW radar system because of the high measurement precision requirement of target speed.
开发了一套新型的三探头单纤光导探针测量系统,用于测量二维气泡速度。
An advanced measuring system with tri fiber optical probe has been developed to measure two dimensional bubble velocity.
观测器与控制律的结合实现了无速度测量的控制,闭环系统被证明是渐近稳定的。
Combining the observer and the control law leads to control without velocity measurements. The close loop system is proved to be asymptotically stable.
经科研应用证明,该方法用于微机实时检测系统中,计算速度快,信号测量精度高。
Scientific application in the computer real-time test system has confirmed that this method could speed up computation and increase measuring accuracy.
通过该系统测量爆震管中火焰传播速度的轴向分布,确定了爆燃到爆震的转捩距离。
This system was used to measure the flame propagation velocities along the tube, and furthermore to determine the DDT distance.
测得的结果为弹丸飞行方向上的速度值。该方法与雷达和常规天幕靶测速系统相比,测量精度较高。
Contrasted with the radar and the general sky-screen system, the method presented here has higher precision.
它为表面形貌测量提供了一种优良的光源,使测量系统能同时满足测量范围大,分辨率高和测量速度快的要求。
It is a perfect lighting source for surface topography measurement, which can satisfy the requirements of large measurement range, high resolution and real-time measurement of the system.
实验结果表明:该方法减少了数据传输量,规避了复杂的数字图像处理,提高了系统的测量速度。
The experiment shows that the proposed method can decrease the transmission quantity of the data, avoid the complicated image processing, and improve the measurement speed.
建立了固体相干激光雷达对运动目标速度的测量系统。
Measurement of speed of moving object by a solid-state coherent lidar is studied.
建立了用来检测微机电系统谐振器面内运动的激光差动多普勒系统,测量了谐振器的振动速度。
A differential laser Doppler system is built to measure the in-plane movement of micro-electro-mechanical systems (MEMS), and the vibration of a MEMS resonator has been measured.
本文介绍了一种用于测量火箭滑车速度的激光测试系统。
A new kind of laser velocity measuring system for the rocket sled is introduced.
该系统具有测量速度快、检测精度高、实时性强及数据处理自动化等特点,它是近代光学、光电技术与微机技术的有机结合。
The measuring system, possessing advantages of high precision and real time measurement, by using modern optics, opto-electronic technique and microcomputer is also described.
本课题研究的自动分选系统价格低廉,分选精度高,测量速度快,操作简单,性价比高。
The automatic separation system of injector valve and orifice has low cost, high separation accuracy, high separation speed and easy operation.
通过并行的硬件设计结构和数字滤波算法,提高了物料流量的测量精度和系统的响应速度。
By parallel hardware design structure and digital filter algorithm, the resolution of material flux and the speed of syst.
这样做既提高了系统的经济性,简化了结构,又使得系统具有了同时测量目标距离、相对速度和方位角的功能。
The cost of the system is reduced and the structure is predigested, and it makes the detection system can measure distance, relative velocity and azimuth angle at the same time.
该系统可以测量频率低至直流的加速度。
The system can measure the direct current frequency acceleration.
以实际工程应用为背景,推导了运动约束条件下,基于两个激光陀螺、两个加速度计的系统姿态测量模型。
Based on the practical engineering background, the mathematic model of the system composed of two laser gyros and two accelerometers is derived under the dynamic restriction.
本系统具有测量项目多、分析速度快、准确度高、操作简便等特点。
The system has features of many measuring items , fast analysis , high accuracy and convenience in operation.
针对人工点滴输液方式测量和控制输液速度的不方便,研制智能输液速度测控系统。
To overcome the shortages of measurement and speed control of transfusion in the therapy, an intelligence speed control system for transfusion is developed.
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