Abstract

At present most of the mobile phone users must have to constantly change their mobile phone’s contextual model to adapt to different occasions in every busy life. In order to solve this problem. This paper designed and implemented the real time auto control system of mobile phone’ voice based on Android platform. The paper introduces the sound overall framework of real-time control system around three functional modules: the sound acquisition, getting sound’s loudness and adjusting ring and expounded key technology of the system in the implementation process. The result of experiment shows that the system can change ringtone loudness on the degree of noisy environment in real time and the system run reliably, meanwhile it has certain applicability and practical value.

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