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、From the world of radio in the world to a single chipModern 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 technology in the 21st century as t

2、he center of the intelligent modern era of electronic systems. The basic core of modern electronic systems are embedded computer systemsreferred to as embedded systems, while the microcontroller is the most typical and most extensive and most popular embedded systems.First, radio has created generat

3、ionsof excellencein the worldFifties andsixties in the 20th century, the most representative of the advanced electronic technology is wireless technology, includingradio broadcasting, radio, wireless communications telegraph, Amateur Radio, radio positioning, navigation and other telemetry, remote c

4、ontrol, 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 communications began e-world jo

5、urney.Radio technology notonlyas a representative ofadvanced science andtechnology 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 superheterodyneradio radio； report issued from the r

6、adio amateur radiostations； from the telephone, electric bell to the radio control model. Becamepopular youth radio technology, science and technology education is the most popular and most extensive content. So far, many of the older generation of engineers, experts, Professor of the year are radio

7、 enthusiasts. Fun radio technology, radio technology, comprehensive training,frombasic principles ofelectronics, electronic components to the radio-based remote control, telemetry, remote electronic systems, has trained several generations of technological excellence.12 / 12Second, from the populari

8、ty 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 tosemiconductor electronic technology. Semiconductor technology to realize the active device miniaturization and low cost

9、, 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 tothe productionofintegrated circuit,formingthe modern electronic technology leap from discrete electronics into the era of era of in

10、tegrated circuits. Electronic design engineers no longer use the discrete electronic components designed circuitmodules, and direct selection of integrated circuitcomponents constitute a single system. They freed the design of the circuit unit dedicated to system design, greatly liberating the produ

11、ctive 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 of digital logic circuits, such as gates, counters, timers, shift registers, and analog switches, comparators

12、, 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 the original to the radio as the center of electronic technology turned to mechanical engineering in the field

13、ofdigitalcontrolsystems, testing inthe fieldofinformationcollection, movement of electrical mechanical servo drive control object. Semiconductor and integrated circuit technology will bring us a universal age of electronic technology, wireless technology as the field of electronic technology a part

14、of. 70 years into the 20th century, large scale integrated circuit appeared to promote the conventional electronic circuitunit-specific electronic systems development. Many electronic systems unit into a dedicated integrated devices such as radios, electronic clocks, calculators, electronic engineer

15、s in these areas from the circuit, the system designed to debug into the device selection, peripheral device adapter work.Electronictechnology, and electronic products enriched, electronic engineers to reduce the difficulty,butat the same time, radiotechnology, electronic technology has weakened the

16、 charm. The development of semiconductor integrated circuits classical electronic systems are maturing, remain in 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.

17、Third, from the classicera of electronic technologyto modern electronic technology of the times 80 years into 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 ap

18、plications. Modern computer numerical requirements should be born. A long period of time, is to develop the massive 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 contr

19、ol object requirements ofembedded applications, computer systems. If you meet the massive data-processing computer 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 calledtheembedded computer. C

20、learly,boththedirectionoftechnology development are different.The former requires massive data storage, 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

21、, analysis and processing logic and the rapid control of external objects. It will add an early general-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 mo

22、st of the electronic system used, and to make general-purpose computer system meets the requirements of embedded applications, willinevitably affect the development of high-speed numeric processing. In order to solve the contradiction between thedevelopment of computer technology, in the 20th centur

23、y 70s, semiconductor experts another way, in fullaccordance 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 inthe computer industry began to appe

24、ar in the general-purpose computer 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 systembegan

25、in the emergence of SCM. Because the microcontroller is designed specificallyforembedded applications, the MCUcan onlyachieve embedded applications. MCU embedded applications that best meet environmental requirements, for example, chip-level physical space, large-scale integrated circuits low-cost,

26、good peripheral interface bus and outstanding control of instruction. A computer system microcontrollercore, 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 tr

27、ansition to the classical modern intelligent electronic systems.4,single chip tocreate themoderneraofelectronic systems A microcontroller and embedded systems Embedded computer systems from embedded applications, embedded systems forearly general-purpose computer adapted to the object system embedde

28、d in a variety of 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

29、 control functions, 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 embeddedsystems. SCM is the early application of te

30、chnicalrequirements 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, in particular, highlight the control function, so

31、has international name the single chip microcontroller MCU, Microcontroller Unit.2 MCU modern electronic systems consisting of electronic systems will become mainstreaMmCU is a device-level computer systems, it can be embedded into any object system to achieve intelligent control.Small tomicro-machi

32、nery, such as watches, hearing aids. Low-cost integrated device-level, low-to a few dollars, ten dollars, enough to spread to many civilianSCMappliances, electronic toys togo. SCMconstitutes a modern electronic systems has in-depth to the households, are changing our lives, such as home audio, telev

33、isions, 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； air conditioner after use of SCM is not only convenient for

34、remoteparameter setting, running automatically transform, frequency control can beachieved. 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 electronics industry Current electronic components industry,

35、inadditionto 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 units, voice integrated device, etc., to meet the requirement

36、s of data acquisition channel digital sensor, ADC, data acquisition module, signal conditioning modules to meet the servo drivecontrol inthe DAC,solid state relays, stepper motor controller, frequency control unit, etc., tomeet the communication requirements various bus driver, level converters. Ele

37、ctronic components in the embedded systems world, drivenbyembedded applications along fullymeet requirements ofmodernelectronic systems development. This makes the original classic world of increasingly small electronic systems. Practitioners in the various electronic systems to modern electronic sy

38、stems as early as possible to stay.5, SCM will create a new generation of electronic eliteIf the 50s, radio has created several generations of the world elite, then todays SCM willcreate a new generation of e-world elite. A single chip with you to the intelligent electronics If we as a dead classic

39、electronic system electronic system, then the intelligent modern electronic systems is a lifeof the electronic system. ApplicationSystem ofhardware, electronicsystems, body,microcontroller applications, the application gives it life. For example, in the design of intelligent machines monitor display

40、, 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 can be displayed after the end of the current results, self results, raw data, reports and other various processing. Unattended, it can run aut

41、omatically given a variety of functions. Intelligent electronic systems for the endless realm, often without additional hardware resources can achieve all kinds of renovated function. It is also present in many household appliances feature a large number of additional factors. 2 single chip computer

42、 with you to the industrial areaThe 21st century is the century of humanity into the computer age, many people are not used in the manufacture of computer is the computer. People using the computer, only the people engagedin embeddedsystem applications really into the internal computer system hardwa

43、re and software systems, can we truly understand the nature of the computers intelligence and grasp the knowledge of intelligent design. MCU applications starting from the learning technology applications in todays computer software training, hardware and technical personnel of one of the best roads

44、. 3 SCM bring you into the most attractive in the digital world Charming single chip to enable you to experience thetruemeaning ofthecomputer,youcandesignintelligent microcontroller hands-on toys, different applications can be designed to achievedifferent functions. Both software design and hardware

45、 making there, both mentaland physical, but also hands. Primary level can develop 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

46、 robot soccer, the development of industrial control units, network communications, and high-level language with assembly language or design application. Microcontrollerand embedded systems around the formation of the future of the electronics industry, willprovide a vast world of electronic fans, a

47、neven broader than the current wireless world, richer, more durable, more attractive inthe digital world. Plunge into the microcontroller in the world to, will benefitlife.your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

48、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， 包括无线电广播、收音、无线通信 电报、业余无线电台、无线电定位、导航等遥测、遥控、遥信技术；早期就是这些电子技术带领着很多青少年步入了神奇的电子世界，无线电技术展现了当时科技生活精妙的前景；电子科学开头形成了一门新兴学科；无线电电子学、无线通信开头了电子世界的历 程；无线电技术不仅成为了当时先进科学技术的代表，而且从普及到专业的科学领域，吸引了广大青少年，并使他们从中找到了无穷的乐趣；从床头的矿石收音机到超外差收音机；从无线电发报到业余无线电台；从

49、电话、电铃到无线电操纵模型；无线电技术成为当时青少年科普、科技训练最普及、最广泛的内容；至今，很多老一辈的工程师、专家、教授当年都是无线电爱好者；无线电技术的无穷乐趣、无线电技术的全面训练，从电子学基本原理、电子元器件基础到无线电遥控、遥测、遥信电子系统制作，培育出了几代科技英才；二、从无线电时代到电子技术普准时代早期的无线电技术推动了电子技术的进展，其中最主要的是真空管电子技术向半导体电子技术的进展；半导体电子技术使有源器件实现了微小型化和低成本，使无线电技术有了更大普及和创新，并大大地开阔了很多非无线电的掌握领域；半导体技术进展导致集成电路器件的产生，形成了近代电子技术的飞跃，电子技术从分立器件时代走进了电路集成时代；电子设计工程师不再用分立的电子元器