To detect the location and speed of high-speed maglev (magnetically levitated) vehicles, a location and speed detecting scheme was proposed.
为实现高速磁浮列车位置和速度检测，提出一个检测方案。
On the side of software, we have completed the main program, rotate speed detecting program, PID control program, motor drivers and servo-driven program.
在软件方面，完成了主程序、转速检测程序、舵机驱动程序以及电机驱动程序等的编写。
This system USES photoelectric coder as speed detecting sensor, USES PID digital controller as control method, USES PWM signal as control output to regulate speed.
该系统采用光电编码器作为速度检测传感器，控制方式采用PID数字控制，控制输出采用PWM数字信号至驱动电路对电机调速。
Because of requiring no speed detecting devices, this method is effective, simple and practical conception for the electrical parameter measurement of sensorless vector control system.
该方法不需要速度检测元件，从而为无速度传感器矢量控制系统的电气参数测试提供了一种有效、可行的方案。
Since the speed of light is about a million times as great as that of sound waves, the reflection of light waves may very well be applied in detecting a target and its distance.
光速大约为声速的100万倍，因此光波的反射现象可以有效地用来探测目标物及其距离。
Simulation experiments indicate that the algorithm has the higher detecting accuracy and speed and spends less system resources, and can be embedded into network devices for its simple codes.
通过在计算机上的模拟测试，证明该算法对网络病毒具有较高的检测精度与速度，且运算开销小，代码简单，可以嵌入到网络设备中。
Use for detecting elevator position and speed.
用于电梯位置、速度的检测。
It is very urgent to solve the problem of detecting low - altitude, slow - speed and hovering helicopters.
低空慢速、悬停武装直升机的探测是一个迫切需要解决的课题。
The instrument adopts sorting circuit showed by sound and light, which bring high detecting speed, high efficiency and low intensity of work.
仪器采用声光指示的快速分选电路，使产品检测的测试速度快、劳动强度低，工作效率高。
The measurement of the speed characteristic is an important detecting item for h. V. switch.
高压开关的速度特性测量是高压开关的基本特性的重要检测项目。
The adding system regards the slime water of the free district of the thickener as detecting target, sedimental speed as the feedback, form the close-circuit control system.
该添加系统以浓缩池自由区的煤泥水为检测对象，以沉降速度作为反馈量，构成闭环控制系统。
Due to its two level structure, the system detecting speed is accelerated and its recognition rate is also improved.
该系统是由两级分类器组成，这样既加快了系统检测速度，又保证了其检测精度。
By detecting the speed of front roller directly, the software changes the speed of tuber and lifter.
通过直接检测前罗拉输出速度，并由软件实现筒管卷绕速度和龙筋升降速度的改变；
For the magnetic leakage flux system for steel tube flaw online inspection, normally multi-sensor technique is used to ensure the detecting speed and sensibility.
钢管在线漏磁检测中为保证检测的速度及灵敏度，一般采用多路传感器检测技术。
This system realizes the automation of pressure displacement detecting with high precision and speed, helps reduce the workload of workers, and promote the efficiency and increase economic benefit.
该系统实现了压下位移量检测自动化，检测精度高，速度快，减轻了工人的劳动强度，提高了工作效率及经济效益。
The principle and method of measuring the acoustic speed CVD diamond film with piezoelectric film detecting laser ultrasonic system are presented.
本文介绍了压电薄膜检测的激光超声系统对CVD金刚石膜声速测量的原理及方法。
To improve the speed of matching with two dimension invariant moment of image, a fast target detecting algorithm based on invariant moment is put forward.
针对采用图像二维不变矩匹配时，计算量大、耗费时间长的缺点，提出了一种基于不变矩特征匹配的快速目标检测算法。
It is very urgent to solve the problem of detecting low-altitude, slow-speed and hovering helicopters.
低空慢速、悬停武装直升机的探测是一个迫切需要解决的课题。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
仿真实验表明，该检测方法能在低信噪比环境中，以低虚警率对低速目标进行有效检测。
Calculation based on this method is more simple than others, and so the detecting speed can be improved.
该直接检测新方法计算更简单，可进一步提高检测速度。
Improved detecting speed faster for the face detection.
改进的检测速度更快的人脸检测。
Used for detecting elevator position and speed.
用于电梯位置、速度的检测。
The present paper proposes two kinds of new method for detecting and measuring rotative speed, and analyzes their performance.
本文提出两种新的转速检测方法，并对其特性进行了研究。
Most effectively combing the weak classifiers is important work for increasing the speed of detecting task.
快速的人脸检测还有一个重要任务就是将这些弱分类器有效地组合起来，提高人脸检测的速度。
The rotary driving circuit, position detecting circuit, and welding current sampling circuit of the high speed rotating arc sensor are introduced in detail.
详细介绍了高速旋转电弧传感器的旋转驱动电路、位置检测电路以及焊接电流采样电路。
The precision and speed of automatic detecting first breaks approach currently used for static corrections processing cannot adapt to such complex surface conditions.
现有的用于静校正处理的自动拾取初至波方法的精度和速度已难以适应这种复杂的地表条件。
According to the positioning and detecting problems of computer vision in the high speed and high precision SMT placement, the recognition arithmetic of BGA is researched.
针对高速高精度贴片机的计算机视觉检测与定位问题，研究了BGA芯片的图像识别对中问题。
The gathering and controlling of high speed data of audio frequency by CPLD and the logic design of interface are introduced for underground water leakage detecting instrument.
介绍了在地下漏水探测仪中用CPLD实现高速音频数据采集控制及与单片机的接口逻辑设计。
When detecting the high-speed moving target by using phase-coded signals, Doppler frequency compensation is necessary because of the Doppler frequency sensitivity of phase-coded signals.
利用相位编码信号探测高速运动目标时，存在多普勒频率敏感性问题，需要对多普勒频率进行补偿。
When detecting the high-speed moving target by using phase-coded signals, Doppler frequency compensation is necessary because of the Doppler frequency sensitivity of phase-coded signals.
利用相位编码信号探测高速运动目标时，存在多普勒频率敏感性问题，需要对多普勒频率进行补偿。
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