In order to design platform-independent applications, VOS (Virtual Operating System) is used in the design of embedded electric-power RTU (Remote Terminal U-nit).

• 摘要为了实现应用层设计与OS及硬件设计的无关性，在嵌入式用电监控终端的产品设计中，引入了虚拟操作系统的设计理念。