数据记录单元完成数据采集,把信号源发送的模拟量数据、并行和串行数字量数据、并行和串行图形数据记录到存储设备的CF卡上。
Data record unit complete data acquisition, which records analog quantity data, parallel and serial digital data, parallel and serial graphic data from the signal source to CF card.
介绍PLC对数字量信号和模拟量信号的采样和滤波处理方法。
The sampling and filtering methods with PLC for digital and analog signals are described in the article.
测控系统以工控机作为硬件基础,分为模拟量输入通道和数字量输出通道两部分。
The hardware components of the measurement and control system based on industrial personal computer consist of the analog input channel and the digital output channel.
根据使用需要,仪器可以提供数字量或模拟量输出。
The instrument is capable of providing digital or analog output as required.
计算机可直接对数字量进行处理,对于模拟量需将其转换为数字量后才能被计算机接受。
Though the computer can process the digital signals, the analog signals to be processed by computer must be converted into the digital ones.
本文还对汇流条控制器的模拟量输入通道、数字量输入通道、数字量输出通道进行了自检测设计,包括硬件BIT设计和软件实现方法。
The built-in test (BIT) design of hardware and software is also introduced in this dissertation. The BIT design consists of analog inputs, digital inputs and digital outputs.
本文介绍了在空调客车微机实时集中监测系统中,利用RS485模块进行系统数字量和模拟量采集的方法。
This paper introduces a method that how to gather analogue or digital data in Micro-computer Centralized Real-time Monitoring System used in Air -condition Passenger Train using RS485 modules.
系统的硬件采样部分由数据采集模块(包括模拟量输入模块和数字量输入模块)构成,各模块间以RS- 485总线形式进行连接。
The hardware sampling unit of the monitor system is constituted by the data gathering module, including digital input module and analog input module, which are connected by the RS-485 main line form.
与一般温度传感器输出的量是模拟量所不同的。它的输出是频率数字量,故具有很高的灵敏度、分辨率。
It is different from other temperature sensors in frequency output, high sensitivity, and can be connected directly with microcomputer.
数字量与模拟量电气信号处理的入门指导与实践。
Introduction to Analogue & Digital Electrics Hands on Exercise, Lab VIEW Applications, System Approach.
提出了计数型模拟量新概念,该量同时具有模拟量和数字量的某些特征或者说具有二重性特征。
Counting-type analog quantity(CAQ), a new conception, is introduced in this article. CAQ possesses some features of analog quantity and digital quantity, that is to say, it has double features.
提出了计数型模拟量新概念,该量同时具有模拟量和数字量的某些特征或者说具有二重性特征。
Counting-type analog quantity(CAQ), a new conception, is introduced in this article. CAQ possesses some features of analog quantity and digital quantity, that is to say, it has double features.
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