In most RTOS, the timer interrupt service routine (ISR) executes at every time tick.
在一般的嵌入式实时操作系统中，时钟中断服务程序在每个时钟节拍工作。
The designing sensor node can use timer interrupt to make nodes sleep periodically, which greatly reduces energy consumption.
本文设计的节点采用定时器中断来使节点周期性的进入睡眠状态，从而大大的减少了能耗。
The design is implemented under several different real time operating systems using message queues, semaphores and a timer interrupt.
该设计使用消息队列、信令和定时器中断，可以在几种不同的实时操作系统中实现。
The design is implemented under several different real time operating systems using message queues, semaphores and a timer interrupt.
该设计使用消息队列、信令和定时器中断，可以在几种不同的实时操作系统中实现。
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