The invention discloses a 
system and method for 
processing multimedia information of a sensor network based on an 
OMAP (Open 
Multimedia Application Platform). The 
system for 
processing multimedia information of the sensor network based on the 
OMAP is characterized by comprising an ARM (Advanced RISC 
Microprocessor) and a DSP (
Digital Signal Processor) of the 
OMAP, wherein the ARM is mainly used for controlling the whole 
system; the DSP is mainly used for 
processing the 
multimedia information; and the ARM communicates with the inner part of the DSP through sharing the RAM; a sensor information module, a video information module and an audio information module which are connected with the 
DSP processor under the control of the ARM 
microprocessor; and an intermediate- and high-speed transmission interface module, a 
serial port module, a 
power management module, a GPS (
Global Position System) module, a touch screen module, an upper computer and a WIFI (
Wireless Fidelity) module which are connected with the ARM. The system and method for processing 
multimedia information of the sensor network based on the OMAP disclosed by the invention adopt an OMAP dual-core structure with excellent performance so that 
multimedia information such as audio / video and various sensor data can be acquired, sent, received and processed in real time; and the system and method for processing 
multimedia information of the sensor network based on the OMAP disclosed by the invention can be widely applied to fields, such as military reconnaissance, 
public security and the like as well as have very strong practicability.