本方案与S7200原厂模拟量采集模块相比,应用成本大幅度降低。
Compared with the original analog signal acquisition module of S7200, the cost of application is decreased greatly.
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.
先利用混沌充放电电路将输入模拟量采集成一组二进制序列,然后对其进行分析,得到输入量的准确估计值。
Chaos circuit charge an analog input into a group of binary sequences collection, then analysis and get the accurate measuring inputs.
装配控制系统中的压力位移监控部分由德国试达默公司的压力位移传感器和研华公司的模拟量采集卡PCI1710构成。
The pressure and depth monitoring system in the control system consist pressure and depth sensor produced by Germany STAMO and ADVANTECH analog data acquisition card-PCI1710.
该系统打破了IMP的常规使用模式,对一块模拟量imp的输入通道扩展后作数据采集。
This system breaks with the convention of IMP in extending the input channels of a analogue IMP for data collection.
介绍了开发的一种新型4路模拟量同时转换的内燃机瞬态热力参数采集与分析系统。
It is introduced that a new type of data acquisition and processing system for transient thermodynamic parameters is developed for simultaneous conversion of 4 channel analog data.
利用ADC0809在PC机上设计一个数据采集系统,可以依次对8路模拟量进行采集。
A data collecting system designed with ADC0809 on the PC computer system can collect 8 inputs of analogue quantity by order.
通过软、硬件技术组合,实现了对多路各种类型模拟量的信号采集处理。
Through the technical composition of hardware software, the signal acquisition and processing of various kinds of simulation parameters from multiple channels are realized.
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.
基于加工过程数据的膛线测评技术,系统在数据采集中先对C/Z轴电机电流等模拟量数字滤波处理。
The technique of detection-evaluation was based on machining process data. At first, the analog signals such as motor current of C/Z were filtered in data gathering of system.
以模拟量数据采集为例,详细介绍针对HY-8021数据采集卡的数据采集和处理软件的开发。
The development of the data acquisition software based on HY8021 was also put forward in detail, taking the analogue acquisition as an example.
为了提高控制的效果和精度,文中阐述了关于PLC采集模拟量时的滤波算法及其实现方法,同时给出数字PID算法在变频控制中的实现。
To enhance control ability and accuracy, the filter algorithms are adopted by PLC when gathering analog data and implementing the PID algorithm in frequency conversion control.
合并器除了可以接收并处理来自多个采集器的数字信号外,还可以接收并处理电磁式互感器提供的电压、电流模拟量。
The combiner can not only receive and handle the digital signal from many collectors but also the analog variable of current and voltage provided by the electromagnetic transformer.
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.
系统的模拟量及开关量采集单元和开关量输出单元可以监控空调、通风机、火警等装置。
System's analog variable, switch variable collect unit and switch variable output unit can monitor and control some equipment, such as air-condition, ventilator and fire alarm equipment.
该平台可以在测试现场条件下对前端传感器输出的各种模拟量进行采集、处理、显示和网络传输,并实现远程监控。
This platform can accomplish the task of data acquisition, processing, displaying and transmitting by network, moreover, it provides function of remote surveillance and control.
介绍由at89c52、RAM、AD574、电源电路、模拟量输入采集处理等模块组成的数据采集系统。
The data acquisition system was introduced which was composed of AT89C52, RAM, AD574, power circuit, analog quantity input acquisition module, etc.
用DJS-130机及部分外围设备和高速模拟量输入通道组成了一个简单的双路数据采集和处理系统。
A simple, double-path data acquisition and processing system has been developed. It consists of a DJS-130 computer, some peripheral equipments and highspeed analog channels.
本例展示了如何采集单个通道的模拟输入,通过模数转换器(adc)将模拟量转化为数据,并通过DMA把数据转移到内存中。
This example shows how to capture a single channel analog inputs, analog (ADC) will be converted to analog data and the data transferred by DMA to memory.
本例展示了如何采集单个通道的模拟输入,通过模数转换器(adc)将模拟量转化为数据,并通过DMA把数据转移到内存中。
This example shows how to capture a single channel analog inputs, analog (ADC) will be converted to analog data and the data transferred by DMA to memory.
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