针对Android系统的不依赖设备甚至平台的特质,结合目前工业控制领域对Android系统移植启动速度的需求,介绍了在S5PV210嵌入式平台上进行Android系统移植和优化的方法,通过实例具体阐述了内核和Android文件系统的移植过程,并在S5PV210平台上成功移植了Android系统,而且从启动服务、应用程序和预加载类等方面对Android系统进行了启动优化。实验数据证明,Android系统在S5PV210平台上的启动速度明显加快。
For the characteristic that Android system is not dependent on equipment and even platform, the method of Android transplantation and optimization on embedded platfoml SSPV210 is introduced in this paper by combining the need for Android sys- tem transplantation boot speed at present in the field of the industrial control. Some specific examples are used to describe the transplantation process of kernel and Android file system, and then the Android system is ported to the platform SSPV210 success- ful. Besides, the method does startup optimization in startup services, application, pre-loaded class etc. on Android system. The experimental data show that the startup speed of the Android system on the SSPV210 platform is significantly accelerated.