With the in-depth development of domestic computer applications technology, the embedded system is applied gradually to become a new hot subject. In the field of national industrial control, the development of the embedded system is built from the stand-alone control system to the Distributed Control System (DCS) and the newer Fieldbus Control System (FCS) derived
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In traditional line-shaft driver synchronous control system, units are synchronized to mechanical spindle through directly coupling with each other, which brings good synchronicities of control system, ensures the product quality. However, manufacturing and assembling error of mechanical components accumulate and transfer to the final execution unit; the flexibility of the system is poorer; line-shaft happen
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With the rapid development of computer technology, embedded system is being used more and more widely in people’s daily life. While in some high-security fields such as aviation, military related control fields, embedded system is playing a critical role. The requirements of security, stability continue to increase. As the most widely used programming language in
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The incessant improving of software and hardware makes the application of embedded system growing rapidly. On the other, Internet has been deeply rooted into human’s life with its development. The combination of embedded system controlled network and information network, not only can broaden the range of control network,but also can provide more information to enrich
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In recent years, the rapid development of the embedded system has already been penetrated in all aspects of people’s daily life. The more meticulously the market of embedded system requires, the more complicated it becomes. The software development life cycle need to be much better due to the increasingly fierce competition in the market. So
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Remote Vehicle Surveillance System which this paper focuses on is an equipment mounted on the vehicle. It can report the real-time operational status of vehicles.Its design is different from common surveillance system.It integrates various technologies.such as Embedded System Technology,Wireless Communication Technology and Satellite Positioning Technology.And it must ensure good reliability and a low-cost.This paper first
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Software radio technology is now widely used in wireless communication systems, and more wireless communication devices are used in people’s lives. The idea of software radio is to make the analog digital converter as close to the RF front end, then output digital signal, so that subsequent frequency filtering, modem, communications protocol processing, can be
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The laser range finder has been widely used in military and civilian areas, as a kind of electronic measuring instrument. With the rapid development of network technology and microelectronics technology, electronic measuring instrument has the development trend of network and a high degree of integration. The high-speed data acquisition card made by FPGA(a kind of
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Wireless sensor network is a kind of network system that uses many small sensors deployed in the monitoring area; it transfers and controls data through wireless communication, and has find a wide range of applications in industrial production, environmental monitoring, smart home and many other fields. Wireless sensor network demands a low power consumption and
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With the development of video codec technology, computer multimedia technology, computer networks and communication technologies, digital signal processing technology, embedded systems are widely used in various areas of daily life, and brought rapid changes and economic benefits. Video surveillance products now from analog technology to digital, network-oriented direction, and in scientific research, industrial and agricultural
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