多功能转速表的应用中英文翻译.doc

Multifunctional applications to several tables On the rotational speed table design has many available, but mostly by mechanical or simulated digital circuits to achieve. There 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 applications. We 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 advantage. In 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 equipment. Currently rotational speed table as a common measurement tool has many coming to market, such as : mechanical, electrical and mechanical style, electromagnetic-type, photoelectric type. Although 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 aerospace, 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 software and hardware 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 aerospace, transportation, ordnance industry, mechanical design, and many other areas, has a tremendous 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 question. Because of its high Chanpianji master degrees, both small and anti-interference capability and affordable, unique control functions, it has become an important 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). Smart meters. Shanpianji transformation in the original measurement, control instrumentation can output digital intelligent, multifunctional, integrated, flexible technology development. (3). And integration products. Shanpianji 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 applications must not be limited to its broad meaning and scope of the economic benefits arising from, more important lies in : Danpianji applications are fundamentally changing the traditional collection control system design concepts and design methods. Former circuit or digital circuit must be simulated to achieve most of the control functions can now be used Shanpianji through software (programming) methods achieved. To 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 used Danpianji wisdom meters into the upgrading of industrial products and advanced technology are economic means. Maintain a peak capacity. Rotational speed changes to the memory of the greatest rotational speed values. A black box function. To the permanent preservation of important rotational speed data for accident analysis, review applications, normal circumstances can provide data analysis. Amendment can be preserved for the next few records. Can automatically print, and can automatically change according to the different requirements of print intervals. Thereby speeding access to test data, a maximum speed of data. Anti-interference capability. On the importation of a broader 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 apply. Meters into measurement, display, 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 and software 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 the mission statement is the basis for the design designers should strive to accurate precision; And then to design programmes 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 the 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. Smart machines is a dedicated micro-computer systems, it has two hardware and software components. Which mainly 89C52 Chanpianji hardware circuits, laser converters, keyboard set threshold, warning circuit, and the led LCD system with the computer interface circuits. Software components including control procedures. These 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, graphics, and other forms of state information and measurements show that the outcome 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。在计算机硬件和软件技术发展的推动下，使目前国内外这类功能单一、精度低、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, 已有多种形式面市, 如: 机械式、机电式、电磁式、光电式等。尽管它们大都测量精确、使用安全、操作简便、但普遍存在的问题是功能单一，在现今的硬件和软件的精度和功能全面的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转速表的功能外, 还具有另外的特殊功能。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。生产力发展的需要促使在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、体系结构方面都有了飞速发展，已能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于航空航天、交通运输、兵器工业、机械设计等多种领域，已产生巨大的效益，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功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。但是单片机应用的意义绝不仅限于它的广阔范围以及所带来的经济效益上，更重要的意义还在于：单片机的应用正丛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-型单片微机的性能价格比、尺寸、能耗上的优势， 以及极强的计算、处理和记忆存贮能力， 使出单片机为控制部件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， 正常情况下也可提供数据分析。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。从而获得超速试验数据、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、光电式、涡流式等多种传感器 每转产生1个脉冲或60个-(60)脉， 本仪表特别适合于电厂机组转速的测屋、监控，对其他工矿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元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，明确仪器应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与计算，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；接着再兼顾各方面因素选择方案之一作为仪器的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，它有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。其中监控程序面向仪器面板键盘和显示器，其内容包括：通