In this paper, the rangingcircuit which is based on the complicated PLD (CPLD) is introduced in detail, and how to design and make the rangingcircuit is introduced too.
论文详细讨论了基于复杂可编程逻辑器件CPLD的测距电路,说明了该电路的设计和制作。
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This design mainly include: obstacle detection circuit, obstacle rangingcircuit, temperature measurement circuit, speed measurement circuit, display circuit, voice alarm circuit and so on.