Design of Wind Velocity Measurement System in Traffic Meteorological Station Based on Wireless Network

A wind velocity measurement principle using pressure sensor as the detection devices is introduced, A design scheme of wireless network wind velocity measurement system based on CC2420 is presented. Hardware circuit and software program of the system are shown in details. The system takes high performance processor Atmega128 and wireless sensor module CC2420 as the core, realizing the intelligent measurement of wind velocity by collecting, processing the relevant meteorological parameters and communicating with other network nodes. The system possesses characteristics of high precision, low power consumption and high stability.