2022年毕业设计方案翻译从无线电世界到单片机世界 .docx

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1、精选学习资料 - - - - - - - - - From the world of radio in the world to a single chip Modern computer technology, industrial revolution, the world economy from the capital into the economy to knowledge economy. Field in the electronic world, from the 20th century into the era of radio to computer technolog

2、y in the 21st century as the center of the intelligent modern era of electronic systems. The basic core of modern electronic systems are embedded computer systems referred to as embedded systems, while the microcontroller is the most typical and most extensive and most popular embedded systems. Firs

3、t, radio has created generations of excellence in the worldFifties and sixties in the 20th century, the most representative of the advanced electronic technology is wireless technology, including radio broadcasting, radio, wireless communications telegraph, Amateur Radio, radio positioning, navigati

4、on and other telemetry, remote control, remote technology. Early that these electronic technology led many young people into the wonderful digital world, radio show was a wonderful life, the prospects for science and technology. Electronics began to form a new discipline. Radio electronics, wireless

5、 communications began e-world journey. Radio technology not only as a representative of advanced science and technology at that time, but also from popular to professional fields of science, attracting the young people and enable them to find a lot of fun. Ore from the bedside to the superheterodyne

6、 radio radio； report issued from the radio amateur radio stations； from the telephone, electric bell to the radio control model. Became popular youth radio technology, science and technology education is the most popular and most extensive content. So far, many of the older generation of engineers,

7、experts, Professor of the year are radio enthusiasts. Fun radio technology, radio technology, comprehensive training, from basic principles of electronics, electronic components to the radio-based remote control, telemetry, remote electronic systems, has trained several generations of technological

8、excellence. 1 / 12 名师归纳总结 - - - - - - -第 1 页,共 12 页精选学习资料 - - - - - - - - - Second, from the popularity of the radio era to era of electronic technology The early radio technology to promote the development of electronic technology, most notably electronic vacuum tube technology to semiconductor ele

9、ctronic technology. Semiconductor technology to realize the active device miniaturization and low cost, so more popular with radio technology and innovation, and to greatly broaden the number of non-radio-control areas. The development of semiconductor technology lead to the production of integrated

10、 circuit, forming the modern electronic technology leap from discrete electronics into the era of era of integrated circuits. Electronic design engineers no longer use the discrete electronic components designed circuit modules, and direct selection of integrated circuit components constitute a sing

11、le system. They freed the design of the circuit unit dedicated to system design, greatly liberating the productive forces of science and technology, promote the wider spread of electronic systems. Semiconductor integrated circuits in the basic digital logic circuits first breakthrough.A large number

12、 of digital logic circuits, such as gates, counters, timers, shift registers, and analog switches, comparators, etc., for the electronic digital control provides excellent conditions for the traditional mechanical control to electronic control. Power electronic devices and sensor technology to make

13、the original to the radio as the center of electronic technology turned to mechanical engineering in the field of digital control systems, testing in the field of information collection, movement of electrical mechanical servo drive control object. Semiconductor and integrated circuit technology wil

14、l bring us a universal age of electronic technology, wireless technology as the field of electronic technology a part of. 70 years into the 20th century, large scale integrated circuit appeared to promote the conventional electronic circuit unit-specific electronic systems development. Many electron

15、ic systems unit into a dedicated integrated devices such as radios, electronic clocks, calculators, electronic engineers in these areas from the circuit, the system designed to debug into the device selection, peripheral device adapter work. Electronic 2 / 12 名师归纳总结 - - - - - - -第 2 页,共 12 页精选学习资料 -

16、 - - - - - - - - technology, and electronic products enriched, electronic engineers to reduce the difficulty, but at the same time, radio technology, electronic technology has weakened the charm. The development of semiconductor integrated circuits classical electronic systems are maturing, remain i

17、n the large scale integrated circuit other than the shrinking of electronic technology, electronic technology is not the old days of radio fun times and comprehensive engineering training. Third, from the classic era of electronic technology to modern electronic technology of the times 80 years into

18、 the 20th century, the century of economic change is the most important revolution in the computer. The computer revolution in the most important sign is the birth of the computer embedded applications. Modern computer numerical requirements should be born. A long period of time, is to develop the m

19、assive computer numerical duty. But the computer shows the logic operation, processing, control, attracting experts in the field of electronic control, they want development to meet the control object requirements of embedded applications, computer systems. If you meet the massive data-processing co

20、mputer system known as general-purpose computer system, then the system can be the embedded object such as ships, aircraft, motorcycles, etc. in a computer system called the embedded computer. Clearly, both the direction of technology development are different. The former requires massive data stora

21、ge, handling, processing and analysis of high-speed data transmission； while the latter requires reliable operation in the target environment, the external physical parameters on high-speed acquisition, analysis and processing logic and the rapid control of external objects. It will add an early gen

22、eral-purpose computer data acquisition unit, the output driver circuit reluctance to form a heat treatment furnace temperature control system. This general-purpose computer system is not possible for most of the electronic system used, and to make general-purpose computer system meets the requiremen

23、ts of embedded applications, will inevitably affect the development of high-speed numeric processing. In order to solve the contradiction between the 3 / 12 名师归纳总结 - - - - - - -第 3 页,共 12 页精选学习资料 - - - - - - - - - development of computer technology, in the 20th century 70s, semiconductor experts ano

24、ther way, in full accordance with the electronic system embedded computer application requirements, a micro-computers basic system on a chip, the formation of the early SCM Single Chip Microcomputer. After the advent of single chip in the computer industry began to appear in the general-purpose comp

25、uter systems and embedded systems the two branches. Since then, both the embedded system, or general-purpose computer systems have been developed rapidly. Although the early general-purpose computer converted the embedded computer systems, and real embedded system began in the emergence of SCM. Beca

26、use the microcontroller is designed specifically for embedded applications, the MCU can only achieve embedded applications. MCU embedded applications that best meet environmental requirements, for example, chip-level physical space, large-scale integrated circuits low-cost, good peripheral interface

27、 bus and outstanding control of instruction. A computer system microcontroller core, embedded electronic systems, intelligent electronic systems for the foundation. Therefore, the current single chip electronic system in widespread use of electronic systems to enable rapid transition to the classica

28、l modern intelligent electronic systems. 4, single chip to create the modern era of electronic systems A microcontroller and embedded systems Embedded computer systems from embedded applications, embedded systems for early general-purpose computer adapted to the object system embedded in a variety o

29、f electronic systems, such as the ships autopilot, engine monitoring systems. Embedded system is primarily a computer system, followed by it being embedded into the object system, objects in the object system to achieve required data collection, processing, status display, the output control functio

30、ns, as embedded in the object system, embedded system computer does not have an independent form and function of the computer. SCM is entirely in accordance with the requirements of embedded system design, so SCM is the most typical embedded systems. SCM is the early application of technical 4 / 12

31、名师归纳总结 - - - - - - -第 4 页,共 12 页精选学习资料 - - - - - - - - - requirements in accordance with the design of embedded computer chip integration, hence the name single chip. Subsequently, the MCU embedded applications to meet the growing demands of its control functions and peripheral interface functions,

32、in particular, highlight the control function, so has international name the single chip microcontroller MCU, Microcontroller Unit. 2 MCU modern electronic systems consisting of electronic systems will become mainstream MCU is a device-level computer systems, it can be embedded into any object syste

33、m to achieve intelligent control. Small to micro-machinery, such as watches, hearing aids. Low-cost integrated device-level, low-to a few dollars, ten dollars, enough to spread to many civilian SCM appliances, electronic toys to go. SCM constitutes a modern electronic systems has in-depth to the hou

34、seholds, are changing our lives, such as home audio, televisions, washing machines, microwave ovens, telephones, security systems, and air conditioners. SCM innovation the original electronic systems, such as microwave ovens use SCM, it can easily set the clock, the program memory, power control； ai

35、r conditioner after use of SCM is not only convenient for remote parameter setting, running automatically transform, frequency control can be achieved. At present, many household appliances such as VCD, DVD only single chip to achieve its function may occur before. 3 Embedded Systems led the entire

36、electronics industry Current electronic components industry, in addition to microprocessors, embedded system devices, the most modern electronic systems around the supporting components industries, such as keys used to meet the human-computer interaction, LED / LCD display drivers, LED / LCD display

37、 units, voice integrated device, etc., to meet the requirements of data acquisition channel digital sensor, ADC, data acquisition module, signal conditioning modules to meet the servo drive control in the DAC, solid state relays, stepper motor controller, frequency control unit, etc., to meet the co

38、mmunication requirements various bus driver, level converters. Electronic components in the embedded systems world, driven by embedded applications along fully meet requirements of modern 5 / 12 名师归纳总结 - - - - - - -第 5 页,共 12 页精选学习资料 - - - - - - - - - electronic systems development. This makes the o

39、riginal classic world of increasingly small electronic systems. Practitioners in the various electronic systems to modern electronic systems as early as possible to stay. 5, SCM will create a new generation of electronic elite If the 50s, radio has created several generations of the world elite, the

40、n todays SCM will create a new generation of e-world elite. A single chip with you to the intelligent electronics If we as a dead classic electronic system electronic system, then the intelligent modern electronic systems is a life of the electronic system. Application System of hardware, electronic

41、 systems, body, microcontroller applications, the application gives it life. For example, in the design of intelligent machines monitor display, it can boot the system self-test results show, not to enter the work shows a variety of stand-by state, equipment run-time display running processes, work

42、can be displayed after the end of the current results, self results, raw data, reports and other various processing. Unattended, it can run automatically given a variety of functions. Intelligent electronic systems for the endless realm, often without additional hardware resources can achieve all ki

43、nds of renovated function. It is also present in many household appliances feature a large number of additional factors. 2 single chip computer with you to the industrial area The 21st century is the century of humanity into the computer age, many people are not used in the manufacture of computer i

44、s the computer. People using the computer, only the people engaged in embedded system applications really into the internal computer system hardware and software systems, can we truly understand the nature of the computers intelligence and grasp the knowledge of intelligent design. MCU applications

45、starting from the learning technology applications in todays computer software training, hardware and technical personnel of one of the best roads. 3 SCM bring you into the most attractive in the digital world Charming single chip to enable you to experience the true meaning of the computer, you can

46、 design intelligent microcontroller hands-on toys, different applications can be designed to achieve 6 / 12 名师归纳总结 - - - - - - -第 6 页,共 12 页精选学习资料 - - - - - - - - - different functions. Both software design and hardware making there, both mental and physical, but also hands. Primary level can develo

47、p intelligent toys, with macro programming. Intermediate levels can develop some intelligent controller, such as computer mouse, smart cars, all kinds of remote control model. High levels can be developed robots, such as robot soccer, the development of industrial control units, network communicatio

48、ns, and high-level language with assembly language or design application. Microcontroller and embedded systems around the formation of the future of the electronics industry, will provide a vast world of electronic fans, an even broader than the current wireless world, richer, more durable, more att

49、ractive in the digital world. Plunge into the microcontroller in the world to, will benefit your life. 从无线电世界到单片机世界现代运算机技术的产业革命,将世界经济从资本经济带入到学问经济时代；在电子世界领域,从20 世纪中的无线电时代也进入到21 世纪以运算机技术为中心的智能化现代电子系统时代；现代电子系统的基本核心是嵌入式运算机系统 简称嵌入式系统 ,而单片机是最典型、最广泛、最普及的嵌入 式系统；一、无线电世界造就了几代英才 在 20 世纪五六十岁月,最具代表的先进的电子技术就是无线电技术,