Information collection and transmission method for body area medical wireless sensor network

Using distributed self-adaptive energy consumption optimized mechanism for nodes of sensor, adjusting parameters of communication system dynamically, reducing energy consumption, and raising network performance, the invention realizes transmitting multiple kinds of physiological signals under wireless transmission channel in shared human body area. Features are: simple structure of transmission nodes of sensors in system, simplified functions, small size, using radio communication standard in low power consumption, distributed self-adaptive energy consumption optimized mechanism for reducing power consumption further.