On-board unit device for commercial vehicles based on GPS-GPRS and ARS

The utility model relates to an on-board unit device for commercial vehicles based on GPS-GPRS and ARS, which includes an on-board unit master processor (1), and further a slave processor (2), a display processing module (3), a GSM module (7), a driving record instrument module (8), a video processi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO TONGQIANG, SHANG JIXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GYROSCOPIC INSTRUMENTS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SURVEYING TESTING
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