Research on wave spectra float based on MEMS motion sensor
In order to obtain the real-time observation data of ocean wave spectra and meet the increasing needs of marine observation and monitoring,ocean engineering,oceanography research and other requirements for high-resolution of wave process data.A real-time acquisition device of wave spectra based on Micro Electro Mechanical System(MEMS)motion sensor-"Outpost"float is designed,which solves some key issues such as wave spectra inversion and wave spectra transmission based on Beidou short message,and then realized the real-time observation of wave spectra.The comparative test between the float and the DWR-MkⅢ Waverider is carried out,the results show that the consistency of them is very well,and the float can accurately observe the wave spectrum in real time.
observations of ocean hydrologywave spectracomparative test"Outpost"floatMEMS motion sensor