Moreover calculation and comparison of speed sampling time and error under various working mode are made.
还对各工况下的速度采样时间及误差进行了计算和比对。
The diesel engine rotating speed sampling circuit comprises an analog signal circuit and a pulse signal circuit.
柴油机转速采样电路包括模拟信号电路和脉冲信号电路。
According to the equal speed sampling principle, we obtain the calculating formula for the sampling volume in standard state.
根据等速采样原理,探讨在标准状态下,采样体积的计算公式。
Using this sensor as walking speed sampling sensor, this paper develops the measurement module of walking speed based on AT89C51 singlechip.
论文以该传感器为步速采样传感器,研制出基于AT89C51单片机的步速测量模块。
When using a common sampling tube, a formula for approximate calculation of the flow in the sampling tube is needed to meet the request of equi-speed sampling.
在使用普通型采样管时,为了满足采样现场的要求,应有一个与之相适应的等速采样流量近似计算公式。
D seismic modeling experiment system mainly includes 3d auto control scanning, high speed sampling, ultrasonic pulse or varying frequency signal emitting, etc.
三维地震模型实验系统主要包括三维坐标自动控制、高速数据采集、超声脉冲或可变频正弦信号发射等装置。
A technical solution in power design for high speed sampling system is derived, which solve the power supply problem of that system well, and is proved to be valid and stable in practice.
本文提出的高速数据采集系统的电源设计方案,比较好的解决了该系统的供电问题,并在实际应用中验证了该方案的有效性和稳定性。
It has distinctive double input interface, flexible sensor receiving, high-speed sampling, recording in realtime, multi-recording mode and practical operation, processing and imaging software.
具有独特的双输入接口、灵活的传感器接收、高速采样、实时记录、多种记录模式和实用的操作、处理、成像软件。
The structure reduces the rate of sampling and the speed of digital processing, and requires low-performance hardware, which can be realized easily.
采用这种结构大大降低了采样速率和数字信号处理的速度,对硬件性能要求低,比较容易实现。
Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后,详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
在正常连轧生产条件下,同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值,可以在线地识别前滑模型。
In this dissertation a new type of embedded temperature control system of the greenhouse is designed. High precision, fast sampling and response speed, low power consumption are the goals.
本文设计的是一种新型的温室的嵌入式温度控制系统,以高精度,快速的采集和响应速度,低功耗为目标。
Experimental comparison with the previous work indicates that it accelerates the sampling speed in the large transaction databases which reduces CPU execution time, and possesses a good scalability.
通过实验分析表明,该算法明显地加快了大事务数据库中采样的速度,从而降低了CPU时间,而且具有很好的可扩展性。
The speed and accuracy of digital quadrature sampling and pulse compression is also verified based on ADSP-TS101 .
在ADSP TS101上,验证了这个算法实现数字正交采样和脉冲压缩的速度性能和精度。
The meter is of high sensitivity, sampling speed, software function, and a standard interface with the computer communications.
仪表灵敏度高,采样速度快,软件功能强,有标准接口可与计算机通讯。
To resolve the problems of low sampling and management speed, bad real time performance on traditional ultrasonic testing data-acquisition systems, one new system is designed.
针对传统超声探伤数据采集系统采样速率低、处理速度慢、实时性差的问题,设计了一种高速数据采集系统;
The sampling speed of one unit can be controlled in 2 seconds , and many use together can reduce error.
单台采样速度可控制在2秒左右,多台同时采样误差较低;
When sampling, the speed of sample gas is similar to the actural pipe gas by controlling the sample gas flow.
取样时通过控制采样流量,使样气流速模拟取样点管道中煤气流速达到等速取样的条件。
For reducing whirling the radial sampling period must be suitable to the rotor speed not excessively short.
为减小涡动,转子径向采样周期应与转速相适应,不宜过快。
The fourth chapter presents the adaptive prediction theory with shift sampling method to speed up the measuring procedure.
第四章提出了一种具有良好实时性、自适应性、稳健性和准确性的滑块采样数据融合预估方法。
This article presents a digital type electromagnetic radiation measurement system along with its schematic circuit diagram, high speed discrete data sampling method and FFT calculation methods.
本文详细介绍电磁辐射数字化测量系统,给出了电路原理图,离散化数据高速采样方法及FFT计算方法。
A set of narrow signal sampling and data acquisition system design method are introduced. Using interleaving sampling method to improve sampling speed is accomplished.
介绍了一套窄脉冲信号采集系统的实现方法,提出并实现了交叉采样提高采样速率的设计方案。
It's difficult to find contact from the image photographed by high-speed image sampling system because of the light reflection characteristics of switching arc, contact and interrupter.
由于开关电弧的发光特性和电器触头系统及灭弧室的反光特性,使从高速图像采集系统拍摄到的图像中很难观察到电器触头。
Accurate and efficient sampling technology is required by implementation of high-speed network traffic analysis based on flow.
精确、高效的采样技术是实现高速网络流量业务流监测分析的重要技术。
For the snke of radio surveillance we design the hardware system with the function of IF data sampling, IF data processing and high speed data transferring.
针对通用接收机的中频信号输出,设计了中频信号采集、中频信号处理和高速数据传输硬件系统,应用于无线电监测系统。
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 structure and working principle of an on-line filter rod sampling and testing control system for high speed filter rod maker were introduced.
介绍了一种用于高速滤棒成型机的滤棒在线取样检测控制系统的结构及工作原理。
It can not not only meet the demand of online analysis, but sampling speed and location of sampling place increase experiment error possibly.
不仅不能在线分析,并且取样的位置、速度及取样量都可能增加误差。
It can not not only meet the demand of online analysis, but sampling speed and location of sampling place increase experiment error possibly.
不仅不能在线分析,并且取样的位置、速度及取样量都可能增加误差。
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