Design of Engine Data Acquire System Based on USB and CPLD
Kai Chen · Yibiao jishu yu chuanganqi · 2010
To solve installation inconvenience and resource constraints weakness of data acquire system base on ISA or PCI interface, this paper designed the engine data acquire system based on USB and CPLD,it used the advantage of USB high transfer speed,easy to extend and plug and play.The system consisted of high-speed AD,USB interface,CPLD and PC apply software mode.Experiments show that its operation is handy and performance is reliable.It solves the weakness of card type and provides reliable assurance for engine test.