说明：  在嵌入式领域中，嵌入式实时操作系统正得到越来越广泛的应用。采用嵌入式实时操作系统(RTOS)可以更合理、更有效地利用CPU的资源，简化应用软件的设计，缩短系统开发时间，更好地保证系统的实时性和可靠性。
(Embedded real-time operating system is becoming more and more widely used in the field of embedded systems. Using embedded real-time operating system (RTOS) can make more rational and effective use of CPU resources, simplify the design of application software, shorten the system development time, and ensure the real-time and reliability of the system.)