In this paper, we will develop and research real-time measurement and control system based on heterogeneous network and real-time data sampling system based on industry control computer.
本文对基于异构网络的实时测控系统和基于工控计算机的实时数据采集系统进行了开发研究。
The power load management terminal of this design has real-time data sampling and processing, infrared copy meter, load control, LCD displaying, supporting standard communication protocol and so on.
终极研制的电力负荷治理终端具有实时数据采集与处理、红外抄表、点阵式液晶模块显示、支持标准通讯规约等功能。'）；
On the software part, data sampling module, data processing module, real time control module, display module, keyboard response module are designed.
软件部分，进行了数据采集、数据处理、实时控制、显示、串口通讯等模块的设计。
Background monitoring system is composed of YanHua industry control machine and PCI based data boards which guarantees the sampling data reliability and implements the real time pharos calculation.
数据采集系统平台由研华工控机及基于PCI接口的数据板卡组成，实现了可靠的数据采集和实时相量测量。
On the basis of analyzing the influence of parameter drifts on sampling data, this article proposes a real time compensation method.
分析电磁式头盔姿态传感系统的参数漂移对采集数据的影响。
This paper discusses all kinds of timing characteristics about real time data including external validity interval, mutual validity interval, sampling simultaneous interval, data deadline etc.
本文详细讨论了实时数据的各种定时特征，包括数据的外部有效期、相互一致性、采样同步性、数据截止期等；
But the large amount of data needed to be processed limits the sampling frequency and the responding velocity, makes it not practical in real time system.
但由于数据量大，采样率低，响应速度受到限制，使它在要求实时响应的小型系统中很难得到应用。
It can automatic sampling and real time display data, process automatic control, parameter modify on line, storage, statistical and print output.
该系统具有自动数据采集与实时显示、过程自动控制、参数在线修改、产量及用料的存贮、统计及打印功能。
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；
Traditional traveling wave differential protection needs to transmit large amount of real-time high-frequency sampling data, which is difficult for current telecommunication methods.
但传统的行波差动保护要求实时传送所有高速采样数据，目前的通信手段难以胜任；
PLC is adopted to form the branch website of the network and to realize data sampling of the working process in real time and process control.
采用PLC构成网络的分站点，完成照明系统工作过程的数据实时采集和过程控制。
Finally, via sampling and processing to real-time data, the system validity to real-time signal processing for wind profiling radar is validated.
最后通过对实际数据的采集与处理，验证了该信号处理系统对风廓线雷达实时信号处理的有效性。
According to the change of sampling pressures, the one of two operation ways is selected, which solve the contradiction between power consumption and accuracy and real-time of data;
根据采样压力值的变化，进行两种运行模式的选择，解决了耗电量与数据实时准确的矛盾；
Aiming at data acquisition of radar echo signal with low SNR, IF band-pass sampling concept is proposed. High-speed acquisition card PCI_9820 is used to sample in real-time and store data.
针对低信噪比的雷达回波信号数据采集，文中给出了中频带通采样方案，并选用PC I_9820高速采集卡实时采集和存储数据。
Aiming at data acquisition of radar echo signal with low SNR, IF band-pass sampling concept is proposed. High-speed acquisition card PCI_9820 is used to sample in real-time and store data.
针对低信噪比的雷达回波信号数据采集，文中给出了中频带通采样方案，并选用PC I_9820高速采集卡实时采集和存储数据。
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