摘要：本文主要介紹以CPLD 芯片進行十字路口的交通燈的設計，用CPLD 作為交通燈控制器的主控芯片，采用VHDL
語言編寫控制程序，利用CPLD的可重復編程和在動態系統重構的特性，大大地提高了數字系統設計的靈活性和通用性。
關鍵詞：CPLD；VHDL；交通燈控制器
中圖分類號：TP39
Abstract ：This paper introduces the Electronic-traffic lamp, which is based on the VHDL and is completed by
The software and hardware development fields evolved along separate paths through the end of the 20th century. We seem to have come full circle, however. The previously rigid hardware on which our programs run is softening in many ways. Embedded systems are largely responsible for this softening. These hidden computing systems drive the Electronic products around us, including consumer products like digital cameras and personal digital assistants, office automation equipment like copy machines and printers, medical devices like heart monitors and ventilators, and automotive Electronics like cruise controls and antilock brakes.
Embedded systems force designers to work under incredibly tight time-tomarket, power consumption, size, performance, flexibility, and cost constraints.
Many technologies introduced over the past two decades have sought to help satisfy these constraints. To understand these technologies, it is important to first distinguish the underlying embedded systems elements.
The potential of solving real-time demanding industrial applications, using vision-based
algorithms, drastically grew due to an increasing availability of computational power.
In this thesis a novel real-time, vision-based Blackjack analysis system is presented. The
embedding of the vision algorithms in a compound system of other information sources such
as an Electronic chip tray, reduces the vision task to detect cards and chips. Robust results
are achieved by not just analyzing single frames but an image stream regarding game-ß ow
informations. The requirements for such a system are a highly robust and adaptive behav-
ior. This is motivated by the vital interest of casino entrepreneurs in a 100 statistical
analysis of their offered gambling in order to support the business plan, measuring table
and dealer performance and give accurate player rating. Extensive experiments show the
robustness and applicability of the proposed system.
SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine.
SQLite is the most widely deployed SQL database engine in the world. It is used in countless desktop computer applications as well as consumer Electronic devices including cellphones, PDAs, and MP3 players. The source code for SQLite is in the public domain.
Within this book the fundamental concepts associated with the topic of power Electronic control are covered alongside the latest equipment and devices, new application areas and associated computer-assisted methods.
*A practical guide to the control of reactive power systems
*Ideal for postgraduate and professional courses
*Covers the latest equipment and computer-aided analysis
An application that adds products to
an Electronic shopping cart. The application uses three classes: Product, ShoppingCart, and ShoppingCartApplication. Part of the
work has been done for you and is provided in the student archive. You will
implement the method in ShoppingCartApplication that reads product information from the keyboard and
creates a Product object.
With the advancement of technology and miniaturization of Electronic devices, applications of
wireless sensor networks (WSNs) can be seen in diverse areas in our lives. In fact, these WSNs
have gained a lot of attention from both the research community and industry, making them
easily available on the market. An extensive amount of research, easy availability, and cheap cost
make them useful in various types of futuristic applications as well.
In recent years, the research and developments in the area of RF and microwave
technologies have progressed significantly due to the growing demand for applica-
bility in wireless communication technologies. Starting from 1992, wireless com-
munication technologies have become quite mature. In the modern era of Electronic
developments, design of wireless handsets is an example of integration of many di-
verse skill sets. Classical books in the areas of microwave technology provide us
with an in-depth knowledge of electromagnetic fundamentals.
