Automatic satellite searching and network access device of IP-star satellite mobile station

The utility model relates to an automatic satellite searching and network access device of an IP-star satellite mobile station. According to the connection relation of components of the device, a satellite antenna system is respectively connected with a power amplifier and a downlink L band frequency converter; the downlink L band frequency converter is respectively connected with a frequency selection module and a tracking receiver through a splitter; the tracking receiver and a user end are in mutual information bidirectional feedback connection; the frequency selection module is connected with the splitter, the user end and a modem; the modem is connected with the power amplifier, the frequency selection module and the user end; and the power amplifier is connected with the user end and the satellite antenna system. According to an operation process provided by the utility model, a GPS chip carries out positioning; the tracking receiver determines the spot beam of the satellite mobile station; the user end receives, analyzes and processes the spot beam information; a satellite antenna servo mechanism commands a satellite antenna to carry out automatic satellite searching; the modem carries out network access connection according to the information; and network access is successful. The automatic satellite searching and network access device provided by the utility model has the advantages of low operation cost and high practicability.