GNSS differential positioning terminal circuit based on FM broadcast

The utility model relates to a GNSS differential positioning terminal circuit based on FM broadcast, the GNSS differential positioning terminal circuit comprises a first circuit and a second circuit, the first circuit comprises a positioning chip and an RF circuit, the RF circuit comprises a GNSS an...

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Bibliographische Detailangaben
Hauptverfasser:	CHU BIN, OUYANG WENYI, ZHOU FENGSONG, ZENG XIANGQIANG, ZHANG YUBING, LI CHENXI, HUA LIANGCHUN, LEI BO, HE QING, AO MINSI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES BROADCAST COMMUNICATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	The utility model relates to a GNSS differential positioning terminal circuit based on FM broadcast, the GNSS differential positioning terminal circuit comprises a first circuit and a second circuit, the first circuit comprises a positioning chip and an RF circuit, the RF circuit comprises a GNSS antenna connection end and a GNSS signal output end, and the GNSS signal output end is connected with a GNSS signal input port of the positioning chip; the second circuit comprises a power management module, a USB to TTL module, a Bluetooth module, a TOF ranging module and a Tuner module. The power management module, the USB to TTL module, the Bluetooth module, the TOF ranging module and the Tuner module are all connected with the positioning chip. And the GNSS antenna and the FM antenna are respectively connected with the positioning chip and the Tuner module. The system is connected with existing mobile terminals such as mobile phones and tablet personal computers, high-precision positioning data are obtained, the