本文介绍在风机性能试验中使用自动数据采集和控制系统的情况及用来完成试验的通用程序。
This paper describes the application of an automatic data acquisition and control system in fan performance tests and the universal program used.
针对传统工业现场监控方式的不足,设计了一种基于微机串行通信方式的数据采集和控制系统。
Aim at the insufficiency of traditional way of monitoring in industry field, designed a data acquisition and control system based on serial port communication.
应用成型的计算机数据采集和控制模块及稳定可靠的流量控制部件,实现了各相流量的自动控制过程。
The model was realized by using standard data acquisition modules, control signal output modules and reliable flowrate control valves.
以各种位置开关、传感器和执行元件为电站的数据采集和控制的接口,下位机具有数据检测和控制功能。
Slave computers have data detection and control function with the help of the data capture and control interfaces which are composed of all kinds of position switches, sensors and execution units.
RS232和PROFIBUS - DP协议转换接口可嵌入现场设备作为智能从站,实现数据采集和控制等多种功能。
RS232 and PROFIBUS-DP protocol convert interface can embed in the process control equipment as Intelligent Slave Station, that realize many functions as data collect and control.
本文主要介绍IBM—PC微型计算机通用数据采集和控制系统功能及PC—1232n的硬件结构与数据采集软件的功能和程序。
In this article IBM-PC microcomputer data acquisition, the hardware structure of function board PC-1232N control system and the program of all purpose data acquisition were introduced.
完全采用软件来实现以往由硬件完成的功能,其中一项关键的技术就是如何获得精确的采样与控制定时,也就是实现实时数据采集和控制。
To realize the function, one pivotal technology is how to gain accurate timing of the adopting and controlling, that is to realize real-time adopting and controlling.
本系统可以实现多路温度信号采集与显示,可以使用按键来设置温度限定值,通过进行温度数据的运算处理,发出控制信号达到控制蜂鸣器和继电器的目的。
The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
基于嵌入式MODEM的远程数据采集系统在检测和控制领域具有广阔的应用前景。
The remote data acquisition system constructed on the embedded MODEM has a wide application prospects in the filed of testing and control.
本系统对电子企业中数据采集和统计过程控制有一定的参考意义。
The system is significative to data acquisition and statistical process control in electronic enterprises in a certain extent.
本文叙述了M-1型模拟训练器的组成和原理,以及数据采集及控制系统在模拟训练器中的应用。
This paper describes the structure and principle of the simulator, M-1, and the application of data sampling and control system to the simulator.
根据智慧城市大量数据采集和交换的特点,重点实现访问控制的防护机制。
According to the characteristics of large amount of data collection and exchange in the smart city, the paper focuses on the protection mechanism of access control.
产品的工艺不同,控制温度的精度不同,因此对数据采集的精度和采用的控制方法也不相同。
Different products, different temperature control accuracy, so the precision of data acquisition and the control method is not the same.
我们认为,将来在自动控制和实验数据采集领域中会面临的诸如交互操作性、可扩展性和标准用户界面等问题。
We think that the control and data acquisition systems for future experiments will face problems in areas such as interoperability, scalability, and standard user interface.
工业控制系统是由各种自动化控制组件和实时数据采集、监测的过程控制组件共同构成。
Industrial control system is composed of a variety of automatic control components and real-time data acquisition and monitoring process control components.
数据采集和处理系统均以单片机作为核心控制器。
We choose MCU as the core controller in both data acquisition and the data processing system.
为了排除人为干扰、提高可靠性,采集数据以可编程逻辑控制器为核心,通过现场总线和以太网的多层网络传送至数据库中。
To avoid interfering by work, data were sampled through a multi-layers network which synthesize the field-bus and Ethernet and center on programmable logic controller.
转换过程和数据采集过程通过CS和串行时钟信号进行控制,从而为器件与微处理器或DSP轻松接口创造了条件。
The conversion process and data acquisition are controlled using CS and the serial clock signal, allowing the device to easily interface with microprocessors or DSPs.
汽车加速工况仿真实验系统由发动机-测功机实验台架、模拟驾驶实验台和计算机数据采集及控制系统组成。
The vehicle acceleration simulation system consists of three parts: the engine dynamo test bench, the driving simulation test bench and the computer data acquisition and control system.
介绍轮胎均匀性试验机检测核心装置及数据采集控制系统的结构和工作原理。
The structure and principle of core detecting equipment and data acquisition and control system of tire uniformity tester are described.
由于采集数据不连续和分析控制不及时,导致无法准确及时地反映锅炉水汽品质,难以做出趋势预测。
Discontinuous because of data collection and analysis of control not in time, lead to accurate and timely reflection of the quality of boiler water vapor, it is difficult to make trend prediction.
它主要由光学发动机、光路系统、数据采集和信号同步控制系统及其它辅助系统组成。
The facility is mainly composed of optical-engine, light-path system, data collection and signal synchronization control system.
详细阐述了控制的数据采集和可控硅触发电路。
The circuit of controlling data acquisition and the trigger circuit of SCR are described in detail.
轮对参数全自动测量机主要由主机、液压系统、数据采集通讯系统和控制检测系统等组成。
The gauging-machine consists of main engine, hydraulic system, communications system of data collection, controlling test system, etc.
其包括扫频信号产生与控制、数据采集和频率特性分析三个主要模块以及若干功能扩展模块。
This system includes creating and controlling frequence-scanning signal, datas acquiring and frequence peculiarity analyzing three main modules, and some extended modules.
因此采用CAN总线通信实现数据的采集和控制,无论从实时性、可靠性还是通信距离上来说,都有它独特的优越性。
Therefore, CAN bus communication with the collection of data and control has is unique advantages in terms of real-time, reliability, or communication form the point of view.
智能采集器与控制器通过现场总线通信,交换信息、发送指令、采集数据和控制。
Intelligent data acquisition collector communicates with controller via field-bus, exchanges information, sends command, gather data and control.
如何在基于单片机控制的CCD数据采集系统中做到实时控制和显示,是该系统具有广泛适用性和较高的采集效率的关键问题之一。
How to control and display in real time is one of the key issues for CCD data collection system based on SCM control with general applicability and higher collect efficiency.
如何在基于单片机控制的CCD数据采集系统中做到实时控制和显示,是该系统具有广泛适用性和较高的采集效率的关键问题之一。
How to control and display in real time is one of the key issues for CCD data collection system based on SCM control with general applicability and higher collect efficiency.
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