analysis of the new applications of electronic technology in modern life

1、<p>　　Analysis of the New Applications of Electronic Technology in Modern Life</p><p>　?。⊿chool of Electronic Engineering, Jiujiang University, Jiujiang, Jiangxi, China 332005） </p><p>　　Ab

2、stract. With the society went into the information technology and electronic intelligence era, the electronic technology develops more quickly, more widely, and the impact on human life becomes more far-reaching. Energy

3、conservation and environmental protection are the issues of common interest of all mankind the world, and also our social economic development of important issues. </p><p>　　Key words: Electronic Technology;

4、 Triple Play; Ftth; Cloud Computing; Led; Energy Conservation; Automotive Electronics; Car Network </p><p>　　Introduction </p><p>　　Since the invention of the transistor of the sixties last cent

5、ury, human history entered the development and application of electronic technology as a symbol of the historical era. In the 21st century, the rapid development of electronic technology and extensive application of soci

6、al productive forces social and economic access to an unprecedented development. As society went into the information age, the electronic intelligence and electronic technology develops more quickly and more widely, an&l

7、t;/p><p>　　The Development of Electronic Technology Applications Enables Triple Play to Become a Trend </p><p>　　Modern electronic technology, the digital audio and video broadcasting will complete

8、ly replace the analog audio, video transmission and the formation of cable television networks. It makes the computer Internet has become part of our life, and enables telecom networks as a platform for exchange on which

9、 we depend. Three networks independent of each other, that are a waste of resources, but also to make their development has been greatly hampered. </p><p>　　And the telecommunications networks, computer Inte

10、rnet and cable three major broadcast television networks, through technological innovation, integration of resources, thus forming a triple play which can provide voice, data, images and integrated multimedia communicati

11、on services nationwide backbone network, which has become an inevitable trend. </p><p>　　As early as 1998, it was suggested that the triple play, since it was included China's "Eleventh Five-Year Pl

12、an" and the 2009 electronic information industry revitalization plan. This year, the State Council executive meeting has decided to accelerate triple play. And make a plan: 2010 to 2012 focus on broadcasting and tel

13、ecommunications services way into the pilot, from 2013 to 2015 the full realization of triple play developments. After that, it identified the triple play of the ten pilot citi</p><p>　　China Telecom Survey:

14、 urban households bandwidth of 30 megabytes recent demand; term projected demand of 30 to 100 MB bandwidth; while business users demand will reach 50 to 100 megabytes bandwidth. This requirement is DSL access technology

15、cannot achieve, but it was easy for fiber access. </p><p>　　A variety of fiber-optic broadband network is ideal as a transmission medium, which is characterized by large transmission capacity, transmission q

16、uality, low loss, and long distance relay. Therefore, the triple play technology is based on fiber to the home (FTTH). </p><p>　　Traditional fiber optic connector requires customized at the factory and can n

17、ot be based on the length of the construction site flexibility, resulting in the left and right optical fiber splicing requires special equipment and then be inventoried, and then fiber and a fixed disk. </p><

18、p>　　Compared to traditional welding connection methods, fiber mechanical splice provides a simple, low-loss and low-cost means of an optical fiber mechanical splice, especially for FTTH deployments small number of cor

19、es of optical fiber connecting multi-point spread characteristics, has become a field in FTTH substituted continuation of traditional welding methods best choice. </p><p>　　Fiber optic broadband will not onl

20、y allow families into high-bandwidth information age, benefiting more on network information into the main management tool for financial, securities, corporate CEO and other management personnel. These units have a highe

21、r requirement on the network bandwidth, security, stability and efficiency. </p><p>　　The triple play is the core technology of cloud computing: triple play ultimate goal is to build a full data full integra

22、tion of the national backbone network, in addition to traditional video, audio services, but also with the integration of traditional industries, to achieve such as remote education network medical consultations, stock i

23、nformation, transportation inquiries, advertising and more precise application. It involves data storage, data calculations, data re-processing, software devel</p><p>　　So cloud computing consists of three l

24、evels: The most basic is the infrastructure and services, such as windows operating systems can be serviced through this mode. The second is the platform and services, cloud computing is that he made a powerful platform

25、on this platform; you can freely use this platform to develop the things we need. The third level is the software services, such as Microsoft Office, we can purchase fitted to a computer, can also be ordered via cloud co

26、mputing methods to use</p><p>　　So, cloud-computing technology is the core technology of triple play. </p><p>　　Triple play will change the way we live. The simplest manifestation is three-scree

27、n integration, namely mobile phones, the integration of TV and computer screens. The future mobile phone can watch TV, Internet access; television can call, Internet; computers can also phone, watching TV. </p>&l

28、t;p>　　Attendant, IPTV, mobile TV, mobile Internet, VOIP and other new business will usher in a big development, people's working lives will not change. One IPTV (interactive network TV), neither the computer nor t

29、he TV, just a terminal device, which uses a computer or television set-top box complete video receiver, programming on demand, video broadcasting and web surfing and other functions; which VOIP, Jane for the purposes of

30、the analog audio signal is digitized, the type of data packets in the IP </p><p>　　Energy Saving Strategies Enable the Led Technology Been Widely Applied </p><p>　　Energy is the material basis o

31、f human activity. Development of human society today, with the industry 's development, protection of the global environment has become an urgent need. 　　LED can convert electrical energy into visible light; it chan

32、ges the energy-saving lamps and incandescent tungsten light emitting three basic principles of the tuner, and use of electric light. According to the analysis, LED's very obvious characteristics, in addition to small

33、 size, low power consumption, long lif</p><p>　　With traditional light sources compared to the monotonous glow, LED lighting is low voltage micro- electronic products. It is the successful integration of com

34、puter technology, network communication technology, image processing technology, embedded control technology, so it is digital information products, semiconductor optoelectronic devices "high point" technology

35、products, with online programming, unlimited upgrades, flexible characteristics. </p><p>　　Given its advantages of LED, currently used in the following major areas: </p><p>　　Display, traffic si

36、gnal display light applications: LED lamps have Seismic, impact resistance, light response speed, power and long life characteristics. LED display, whether it is indoor, semi-outdoor or outdoor use has a monochrome, two-

37、color, full-color and other species. </p><p>　　Traffic lights are mainly used in high brightness red, green, yellow LED, because the use of both energy-saving LED lights, and reliable, so, LED traffic lights

38、 are gradually replacing the previous traffic lights. </p><p>　　LED in automotive applications: automotive lamps, including car dashboard, audio indication, switch backlight, brake lights, taillights, side l

39、ights and headlights. As the LED response speed, so you can alert the driver as soon as possible, to reduce rear-end accidents. In developed countries, LED rear center brake light has become a vehicle of standard items;

40、LED taillight modules can be freely combined into a variety of car taillights; addition, automotive instrument panels and other parts of </p><p>　　LED backlight applications: LED backlight, an efficient lumi

41、nescent backlight side of the most striking, LED as LCD backlighting applications with long life, high luminous efficiency, no interference, and cost performance characteristics, has been widely used electronic watches,

42、computer and credit card machine, LED backlight TVs have been gradually replaced by LCD backlighting TV. 　　With the increasing miniaturization of portable electronic products, LED backlight advantages. Therefore backlig

43、</p><p>　　Electronic Technology in the Automotive Applications and Development Trends </p><p>　　With the automotive industry and electronics industry continues to evolve, the modern car, electro

44、nic technology more widely. Today's cars have gradually entered the era of computer-controlled, according to experts predicted that the next three to five years, automotive electronic devices equipped with the cost o

45、f the overall cost of the car will account for more than 25%, the car will from simple to advanced mechanical products Mechatronics, intelligent direction, and a so-called electronic sma</p><p>　　Application

46、 of Modern Automotive Electronic Technology </p><p>　　Electronic ignition device: the computer, sensors and interfaces, actuators and several other components, the device can be sent by the sensor of the eng

47、ine according to various parameters of operation, judgment, and then adjust the ignition timing, so you can save fuel, reduce air pollution. In addition, the new engine electronic control unit and adaptive control, intel

48、ligent control and self-diagnostic operation. </p><p>　　Electronically controlled fuel injection device: In modern vehicles, mechanical or electromechanical hybrid fuel injection system has become eliminated

49、, replaced by the superior performance of electronically controlled fuel injection device. Electronically controlled fuel injection device will be the best conditions of the engine oil when the control laws compiled prog

50、ram, there is a computer memory, and when the engine is working, according to each of the parameters measured by the sensor, acco</p><p>　　In addition, the engine exhaust gas recirculation, idle speed contro

51、l, electric pumps, the system self-diagnostic function, etc., and are more or less been applied. </p><p>　　Under normal circumstances, the engine electronic control unit more than 15% energy savings, while t

52、he effect is more pronounced in environmental protection embodied. </p><p>　　Electronically controlled automatic transmission (ECAT): ECAT according to the engine load, vehicle speed, brake status, and opera

53、tor control of the work of the various parameters, the calculation unit calculating, judgment, automatically change the position of the shift lever, in order to achieve optimal control of transmission shift. 　　The elect

54、ronic transmission control device can automatically adapt to changes in the instantaneous operating conditions, in order to keep the engine rotational</p><p>　　Electronic pneumatic shifting device is the use

55、 of electronic devices to replace mechanical gearshift lever and its inter-agency connections, and through the solenoid valve pneumatic servo valve cylinder to execute. It not only can significantly simplify the vehicle

56、handling, and to achieve optimum driving dynamics and safety. </p><p>　　Electronic Power Steering System: electronic power steering system with a DC motor instead of the conventional hydraulic power cylinder

57、s, batteries and electric motor, this computer-controlled power steering system components, small size, light weight, and most optimized steering force, the steering back to the positive, the increased mobility of the ca

58、r speed and adjusting the speed stability. </p><p>　　In addition, the anti-lock braking system, constant speed cruise control system), and timely adjust the adaptive suspension system, etc., all with an auto

59、matic control system for automatic detection, control and adjustment. </p><p>　　With automobile manufacturers for automotive safety attention, airbags, adjustable driving dynamics, crash, seat belts control,

60、 camera control and other aspects of new technology uses a lot of electronics. </p><p>　　EV: electric vehicle refers to the vehicle power supply as the driving force of the motor drive the wheels driving; co

61、mply with the road traffic, vehicle safety regulation requirements. Because of the environmental impact are relatively small conventional cars, which are widely optimistic outlook, but the current technology is not yet m

62、ature. </p><p>　　Automotive Electronic Technology Applications’ Development Trends </p><p>　　Currently, automotive electronics technology is toward ultra-miniature magnets, super-efficient motor

63、s and micro IC direction, and centralized control of the car provides the foundation. Automotive electronic technologies will accomplishments automotive industry in the future, and the future of automotive electronics te

64、chnology will be a breakthrough in the following aspects: </p><p>　　Sensor Technology: With the development of automotive electronics technology, the new, high-precision, high reliability, low-cost sensor ap

65、plications will become a trend. Future of intelligent integrated sensors, not only can provide for the detection, amplification and processing of signals, but also calls it automatically when the drift, temperature drift

66、 and non-linearity correction. It has a high resistance to electromagnetic interference, and has the structure, easy installation advantages.</p><p>　　Vehicle electronic network core microprocessor: Car elec

67、tronic network requires not only that the microprocessor can be measured accurately detected, but also have operations, judgments, projections and guidance functions. For example, you can monitor the car's major comp

68、onents working conditions, may battery voltage, tire pressure, vehicle speed detection, and can carry out high and low limit alarm. </p><p>　　It requires a new type of vehicle electronic network data transmi

69、ssion system: car electronic network to have a large and complex information exchange and control systems, automotive computing machine capacity requirements greater computational speed demanding. The optical fiber trans

70、mission network can be used as the transmission medium, and can solve the problem of the network magnetic interference. </p><p>　　It requires the appropriate vehicle electronic network system software: autom

71、otive vehicle electronic network of the total number of required software and its functions will be greatly improved, in order to make the computer to complete more complex tasks. </p><p>　　In this system, e

72、ach is independent of the processor. Each processor while under the control of the host computer has to work together to complete the car's condition control and display. </p><p>　　Intelligent vehicles a

73、nd intelligent transportation system applications will become possible: intelligent vehicle-related technical issues in the main technology - "autopilot" concept, will depend on the development of electronic te

74、chnology to achieve. Intelligent transportation system development, will work with electronics, satellite positioning and other interdisciplinary combined. Smart cars are equipped with satellite navigation systems to pro

75、vide objective information to the driver, along </p><p>　　Throughout the development of the automotive industry over the past decade, mostly in the application of electronic technology to achieve breakthroug

76、hs in the development of automotive electronics technology has become an important source of inspiration. At present, China's automobile industry faced huge impact WTO, whether in the future world auto industry to ta

77、ke the initiative, the key is whether the leading position in the electronic technology. Therefore, accelerating the automotive electro</p><p>　　References </p><p>　　[1] Lu Xiaohui, Triple play

78、to accelerate the process, new technologies and new applications are emerging. Chinese high-tech industries Herald .2010/10/25 </p><p>　　[2] Man Wai. Triple play for our lives Beijing daily .2010/2/20 </p

79、><p>　　[3] Triple play, cloud computing will become the core technology Chinese high-tech industries Herald .2010/08/02 </p><p>　　[4] Microsoft Greater China Vice President Zeng Liang: Cloud comput

80、ing accelerates triple play of life becomes a reality, 2010/12/22 </p><p>　　[5] Telecommunications fiber optic broadband allows users to enjoy the charm of information life (Photos). Changjiang Daily (Wuhan)

81、, 5/6/2010 </p><p>　　[6] LED market by the energy saving favorable attention continued to soar. China Economic Net (Beijing), 2010/11/12 </p><p>　　[7] LED application and research areas covered