In supervisory control and data acquisition system and automatic testing system that were used widely in industrial control, how to acquire and transmit data accurately and fast had already become a key problem of the system.

• 在应用广泛的数据采集与监控系统，即SCADA(Supervisory Control And Data Acquisition)系统和自动测试系统中，如何准确、快速的采集和传输数据，已经成为关系到系统成败与否的重要问题。