模拟仪表

传统的模拟仪表PID调节难以投上自动，从情况可以看出，专家经验特别重要；

It is difficult for traditional simulate instrument to perform automatic PID control . According to the fact , the experts ' experience is particularly important .

从显示方式上可分为CRT（阴极射线管）式、LED（发光二极管）或LCD（液品）式和模拟仪表（指针仪表）式几种；

Four types by display modes : CRT ( cathode - ray tube ), LED ( light emitting diode ), LCD ( liguid crystal display ) and analogue ( pointer ) instruments ;

本文介绍了在VB环境下，无需采用第三方控件，直接利用VB绘图基本函数，完成在工业控制软件中常用的模拟仪表面板和数据趋势线的绘制方法。

This paper presents a method of drawing the interface of measuring appliance board and data tendency chart which usually used in industry scene based on VB Function instead of 3 rd-party control .

目前，由于模拟仪表的大量使用，开发研究基于HART协议的智能阀门定位器具有良好的应用价值和市场前景。

Nowadays , since analog instruments are already applied in a wide-range , developing and studying intelligent valve positioner based-on HART protocol has valuable applications as well as a brilliant prospect in market field .

在过程检测方面，测量仪表已由气动仪表发展到电动模拟仪表以及智能数字化仪表。

Pneumatic instruments develop into electric instruments or intelligent digital instruments .

模拟仪表与数字仪表准确度的表示及区别

The Relation and Difference of Accuracy of Analogue Meter and Digital Meter

从模拟仪表控制到计算机控制；

Control and control from the appearance of imitating to the computer ;

工业模拟仪表的外部干扰及其处理

The External Interference of Industrial Analog Instrument and its Minimization

在计算机及各种模拟仪表中，都得到了广泛的应用。

In the computer and various digital instruments , it is widely used .

它保留了模拟仪表的优点，又具有微处理机的运算和控制功能。

Having calculation and control function as the microprocessor does , it reserves the priority of analog instrument .

现场总线不单单是一种通信技术，也不仅仅是用数字仪表代替模拟仪表。

Fieldbus is not only a communication technique and a digital devices which take the place the analog devices ;

我们别再去想现在有多难受，我们继续看模拟仪表读数吧。

Let 's get our minds off how uncomfortable we are . We could take some more simulated instrument readings .

传统列车司机室以模拟仪表和指示灯为主的显示，这种显示方式已不能适应城市轨道交通的需要。

The traditional train driving room mainly used analog dashboard and indicator light no longer meet the need of urban rail transportation .

测试和实际应用表明：模拟仪表系统工作稳定，完全满足项目设计需求。

The test and real application show that the virtual meter designed in this paper can satisfy all the requirements of project .

由于模拟仪表与数字仪表的存在本质上的差别，所以市场接受全数字仪表还需要一定的时间。

Because of the essential difference between analog device and digital device , it will need a long time to be accepted by the market .

发动机的常规性能测试多半是在台架（发动机试验室）上进行，性能试验数据的获取主要是通过模拟仪表、人工读数。

Most of engine general capability testing is made in test-bed ( engine testing room ) . Getting capability testing data is mainly through simulation meters and manual reading .

然而，当今的汽车仪表，大部分还是采用机电模拟仪表，只是在局部采用了数字化，整体数字化不高。

However , during the present time , most of the automotive instruments adopt the analog instruments of electro-mechanic . A few automotive instruments are only partially used in digital .

在分析比较传统的模拟仪表与现场总线智能仪表的基础上，对现场总线智能仪表的发展作了论述，并对其结构和技术要点进行了一定的分析。

On the basis of analyzing and comparing of the merit and shortcoming of traditional analogue instrument and intelligent instrument , it discusses the development of the intelligent instrument of FCS whose structure and technical point have also been properly analyzed .

我国工业锅炉控制自动化程度不高，其操作基本上停留在手工和简单模拟仪表操作的水平，操作人员不仅劳动强度大，还容易造成运行事故。

Because the degree of industrial boiler control automation is not high in our country , the operation stays around the level of handicraft and simple imitate gauge operation basically , the operater labor strength is not only greatly , but also result in movement trouble easily .

测量仪表经历了模拟仪表、数字化仪表和智能化仪表的发展阶段后，目前虚拟仪表已成为测量仪表的重要方向发展，而且虚拟仪表技术现在已经渗透到仪表的各个领域。

After the simulative instalment , digital instalment and intelligence instalment , the virtual instalment ( VI ) is becoming an important trend of measurement instrument and the VI technology is applied in many instrument fields . The virtual instrument concept break through the limit of conventional instrument .

用数字式仪表检定模拟式仪表需要注意区分的三个概念

Three Concepts Should be Distinguished during Analog Meter Checking by Digital Meter

在线色谱模拟蒸馏仪表上位机软件的研究与开发

Research on the Upper Computer Software Applying for On-line Gas Chromatography Simulation Distillation Analysis Instrument

介绍一种集模拟显示仪表和数字显示记录仪表优点的新型带指针指示的数字式显示记录仪。

A new digital display recorder with indicator which integrates the advantage of analog display instrument and digital display instrument is introduced .

该系统由计算机模拟和仪表模拟两个系统组成，能完成水泥厂中央控制室的模拟操作训练。

The system is made up of computer simulation and instrument simulation , it can complete simulation operating training of center control room in cement factory .

仪器技术大致经历了模拟式仪表、分立元件式仪表、数字式仪表、智能化仪器、自动测试系统和虚拟仪器等几个发展阶段。

Measurement technology has its history such as Analog Instrument , Component divided Instrument , Digital Display Instrument , Intellectualized Instrument , Auto-measurement System and Virtual Instrument assumably .

数字化测试技术是今年来发展较快的一门技术，在仪器仪表中有着广泛地应用，在精确度、稳定性和抗干扰方面都远远的超过模拟式仪表。

Digital test technology is a faster development technology in these years , which was widely used in instrument . The technology has more accuracy 、 more stability and more resisting disturb than analog instrument .

图像分割技术及其在模拟指针式仪表自动检定系统中的应用

Image Segmentation Technology and Its Application in Analog Signal Meter Auto-check-system

基于机器视觉技术的模拟指针式仪表自动检定系统

Automatic Calibration System of Analog Measuring Instruments Using Machine Vision

模拟式温度仪表的自动识别系统设计&基于计算机视觉测量技术

Design of Automatic Recognition System of the Digit Temperature Instrument Display Based on Computer Vision Measuring

本课题是国防基础计量平台的科研项目，主要研究与实现模拟指针式仪表的自动检定系统。

The calibration of analog measurement instruments not equipped with computer interfaces does not benefit from the advantages of automatic calibration .