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2024年6月25日发(作者:)

Multifunctional applications to several tables

On the rotational speed table design has many available, but mostly by

mechanical or simulated digital circuits to are large in size,precision

low,not visual,electronics large, less functional and sampling time,it is difficult to

detect instantaneous rotational speed. as Chanpianji with both small and control

functions such strong characteristics,so it widely in control want

multifunctional rotational speed control system is designed to shanpianji as the core

to achieve intelligent meters. It is more functional,small electronics,and visual

accuracy,showing time,speed warning systems,printing,such as instant rotational

speed computer hardware and software technology development efforts,

and to present such functional single,low precision,size and price of high rotational

speed tables are upgrading tly rotational speed table as a common

measurement tool has many coming to market,such as:mechanical,electrical anmech-

anical style, electromagnetic-type, photoelectric gh they are precise

Measurements,the use of safe,operate,but the prevailing question is a single function

In the current hardware and software to improve the precision and functions on the

Basis of achieving a comprehensive equipment upgrading and improving pilot skills.

The introduction of new technology developed multifunctional rotational speed table,

With general rotational speed table functions,but also with other special functions.

From the 1970s, the human acrospace ,transport and weapons industry problems

Encountered difficulty in the traditional theory to solve. The need to promote the

Development of the productive forces in computer systems technology to develop.

Accompanied by computer hardware and software rapid development of technology,

Master degrees in multifunctional rotational speed table,function ,performance,and

Have a rapid development architecture,has been able to master a complete powerful,

Performance quality laser systems. Now Europe and the United States and other

Developed countries,laser system technology has been successfully applied to

Acrospace ,transportation,ordnance industry,mechanical design,and many other areas,

Has atremendous benefit,but also for traditional design testing methods have changed

Dramatically. this is the modern market demand for products that do not , how to

Improve the success rate of the initial design of the traditional design methodology is a

Difficult e of its high Chanpianji master degrees,both small and anti-

Interference capability and affordable, unique control functions,it has become an im-

Portant member of the computer world,applications in one ,only one chanpianji,which

Is currently the largest application form,the main application areas are:

(1). Monitoring system .shanpianji may constitute a variety of industrial control systems,

adaptive systems,data acquisition systems

(2).monitoring anji may constitute a variety of industrial control

System,adaptive systems,data acquisition systems.

(3).and integration anji combination with the traditional mechanical

Products,mechanical products simplify system control intelligent.

(4).smart interface .in the computer control system(especially the larger industrial

Monitoring and control systems),widespread adoption danpianji interface for the

Control and management of the mainframe is chanpianji parallel with the work,it has

Greatly enhanced system operating speed.

However shanpianji application must not be limited to its broad meaning and scope of

The economic benefits arising from,more important lies in: danpianji applications are

Fundementally changing the traditional collection control system design concepts and

Design methods. Former circuit or digital circuit must be similated toachieve most of

The control functions can now be used shanpianji through software (programming)

Methods replace hardware and software that can control technology will

Enhance system performance with danpianji popularize the application of constant

Development and improvement.

Shanpian microcomputers for the emergence of automated instrumentation opens broad

Prospects. mcs-sj-chanpian particular type of performance computer, size, energy,

Advantages,and strong computing,processing and memory storage capabilities to

Control components uesd danpianji wisdom meters into the upgrading of industrial

Products and advanced technology are economic in a peak capacity.

Rotational speed changes to the "memory of the greatest rotational speed values.a

"black box the permanent preservation of important rotational speed data.

For accident analysis,review appliacations,normal circumstances can provide data

ent can be preserved to the different requirements of print

intervals .thereby speeding access to test data,a maximum speed of -

interference the important of abroader range of adaptive signal.

applicable to electromagnetic type,photoelectric type fluid style,and many other

sensors to produce one pulse per or 60-(60)business,the meters particularly suited to

the testing plant housing units rotational speed,control,similar to other mining industry

uses also into y,interactive,and print several of the

police.

smart devices are microprocessors at the core of electronic equipment,hardware circuit

design of the components to the mastery of the principles of work,but also for its mastery

of micro-computer hardware principles.

the general wisdom equipment design steps: first, it is necessary to determine the

design of the mission,to prepare the design task sheets,equipment should have clear

functions and should meet the technical requirements,design of mission statement

is the basis for the design designers should strive to accurate precision;and then to

design programmers to develop,at this stage,designers must make several design

options,each programme should include equipment design principles, using the

technology,the key components of performance :then to conduct a feasibility study on

the programme. including some important part of theoretical analysis and

calculation,and the necessary simulation experiments,in order to achieve certification

programme can design requirements;then again into one of the options as a factor in

the design of programmes to identify machines work equipment total diagram;finally,

the hardware circuit and software debugging and circuit design and the overall tone.

software mainly 89C52 chanpianji hardware circuits,laser

converters,keyboard set threshold,warning circuit,and the led LCD system with the

computer interface re components including control

monitoring procedures for equipment panels keyboards and monitors,and its contents

include:import and storage through keyboard operation established by the functional,

operational modalities and activities of parameters;through data collection control

I/O interface circuits for equipment intended for installation; ROM of the data

recorded data and various state; to figures,characters, graphic,and other forms of

state information and measurements show that the out of the process.

多功能转速表的应用

关于转速表的设计已经有很多可供参考,但大部分都是由机械式或模拟数字

电路来实现的。 存在着体积大、精度低、不直观、功耗大、功能少,而且采

样时间长,难以测得瞬时转速。 由于单片机具有体积小、控制功能强等特点,

故它在控制方面得到了广泛的应用。 我们所要设计的多功能转速控制系统就

是以单片机为核心来实现智能化仪表。它具有功能多,功耗小、直观准确,可显

示时间、限速报警系统、打印、瞬间转速等优点。它具有功能多,功耗小,

直观准确,可现实时间、限速报警系统、打印、瞬间转速等优点。在计算机

硬件和软件发展的推动下,使目前国内外这类功能单一、精度地、体积大及

价格高的转速表装备得到更新换代。目前转速表作为一种通用测量工具,已

有多种形式面世,如:机械式、机电式、电磁式、光电式等。尽管他们大都

测量精确,使用安全,操作简单,但普遍存在的问题是功能单一,在如今的

硬件和软件的精度和功能全面提高的基础上实现了设备的更新换代,提高了

实验技术水平。采用新技术研制开发的多功能转速表除具有一般功能表的功

能外,还有另外的特殊功能。

从70年代起,人类在航空航天,交通运输及兵器工业上所遇到的问题

难以用传统的理论来解决。生产力的发展的需要促使计算机系统技术得以发

展。同时伴随着电子计算机软件和硬件技术的飞速发展,多功能转速表在集

成度,功能、性能、体系结构发展都有了飞速发展,已经集成一个完整的功

能强大,性能优良的测速系统。现在欧美等发达国家,测速系统的技术已成

功地应用的航空航天,交通运输、兵器工业、机械设计等多各领域,以产生

巨大的效益,同时也使传统的设计试验方法发生了巨大变化。这与现代市场

对产品的需求很不适应,如何提高初次设计的成公共率是传统设计方法的一

个难题。单片机由于其集成度高、体积小、抗干扰能力强和价格低廉、具有

独特的控制功能,它已经成为计算机世界中的重要成员。在一个应用系统中,

只用一个单片机,这是目前应用最多的方式,主要应用领域有:

(1).测控系统。用单片机可构成各种工业控制系统、自适应系统、数据采

集系统等。

(2).智能仪表。用单片机改造原有的测量、控制仪表,能迥数字化、智能化、

多功能化、综合化、柔性化发展。

(3).机电一体化产品。单片机与传统的机械产品结合,使系统机械产品结构简

化,控制智能化。

(4).智能接口。在计算机控制系统(特别是较大型的工业测控系统)中,普遍

采用单片机进行接口的控制与管理,因单片机与主机是并行工作,故大大提

高了系统的运行速度。

(5).智能民用产品。在家用电器、玩具、游戏机、声像设备、电子秤、收银机、

办公设备等产品中引入单片机,不仅使产品的功能大大增强,而且获得了良

好的使用效果。

但是单片机应用的意义决不仅限于它的广泛范围以及所带来的经济效益上,

更重要的意义还在于:单片机的应用从根本上改变着传统的控制系统设计思

想和设计方法。从前必须由模拟电路或数字电路实现的大部分控制功能,现

在已能使用单片机通过软件(编程序)方法实现了。这种以软件取代硬件并

能提高系统性能的控制技术必将随着单片机应用的推广普及而不断发展完

善。

单片微型计算机的出现为自动检测仪表打开了广阔的前景。特别是

MCS-SJ-型单片微机性能价格比,尺寸,能耗上的优势,以及极强的计算、

处理和记忆存储能力,使出单片机为控制普见的智能仪表成为工业产品更新

换代的既经济又先进的技术手段。具有峰值保持能力。转速变化时能“记忆”

最大转速值。具有“黑匣子”功能。能永久保存重要的转速数据,供事故追

忆时分析应用,正常情况下也能提供数据分析。不需要保存时可以擦除,

以备下次存数。能自动打印,并能根据不同要求自动改变打印时间间隔。从

而获得超速实验数据,最大速度数据。抗干扰能力强。对输入信号幅度范围

具有较广适应性。适用于电磁式,涡流式等多种传感器 每转产生一个脉冲或

60个,本仪表特别适用于电厂机组转速的测量监控,对其他工厂企业的类似

用途也适用。仪表分为测量,显示,人机对话和打印报警等几个大部分。

智能仪器是以微处理器为核心的电子仪器,所以对设计的硬件电路的原件

工作原理要熟悉掌握,而且还要求其掌握微型计算机硬件和软件的原理。

设计智能仪器的一般步骤:首先要确定设计任务,编写设计任务说明书,

明确仪器所具备的功能和应达到的技术要求,设计任务说明书是设计人员设

计的基础,应力求准确简捷;然后要拟定总体设计方案,在这个阶段设计者

要提出几个设计方案,每个方案应包括仪器的设计原理,采用的技术,关键

元器件的性能等;接着要对各方案进行可行性论证,包括对某些重要部分的

理论分析和计算,以及一些必要的模拟实验,以此来验证方案是否能达到设

计的要求;接着再兼顾各方面的因素选择方案之一作为仪器设计方案确定仪

器工作总框图;最后是硬件电路和软件电路的设计与调试以及整体联调。

智能仪器实际上是一个专用的微型计算机系统,它是硬件和软件两部分

组成。其中硬件电路主要是89C52单片机、测速转换器、键盘设定阈值、报

警电路、以及LED液仪器面板键盘和显示器,晶显示系统与微机接口电路等。

软件部分包括监控程序。其中监控程序面相面板键盘和显示器,其内容包括:

通过键盘操作输入并存储所设置的功能、操作方式和工作参数;通过控制IO

接口电路进行数据采集,以数字,字符,图形等形式显示各种状态信息以及

测量数据的处理结果。

本文标签: 单片机功能设计系统软件