Multi-functional vehicle-mounted multimedia navigation system and multi-functional vehicle-mounted multimedia navigation method

Abstract

The invention provides a multi-functional vehicle-mounted multimedia navigation system. The system comprises a multimedia central processing unit, a travelling data recorder and a vehicle-mounted hard disk video, wherein the multimedia central processing unit is used for receiving external data, and processing the external data; the travelling data recorder is connected with the multimedia central processing unit, and used for sending recorded data information to the multimedia central processing unit in the process of travelling; and the vehicle-mounted hard disk video is connected with the multimedia central processing unit, and used for carrying out picture recording in the travelling process of a vehicle, and sending picture recording data information obtained by picture recording to the multimedia central processing unit. The system not only can be used as a traditional multimedia navigation device, and also can be used for recording the operating data of engines, the state information of vehicles and the control behavior of drivers, and recording monitoring videos so as to provide safe and reliable driving behaviors.

Description

technical field [0001] The invention relates to the field of automotive electronics, in particular to a multifunctional vehicle multimedia navigation system and method. Background technique [0002] The car multimedia navigation system is a multimedia system and navigation system that is embedded and installed in the car environment. Car multimedia navigation can provide passengers with map navigation, optimize traffic efficiency, bring a smarter, more scientific, and more efficient traffic management system, and relieve the city's traffic pressure to a large extent; it can grasp road changes in a timely manner and help drivers Design the best, fastest and most economical driving route to improve driving efficiency. The vehicle multimedia navigation system also has a multimedia entertainment function, which can play multimedia audio and video files, and also has a radio function, which can eliminate the dullness on the way for the driver and improve driving safety. [0003...

AI Technical Summary

Problems solved by technology

Existing vehicle-mounted multimedia navigation devices only have the functions of multimedia entertainment and navigation, which can no longer satisfy the application on these buses

[0004] Of course, there are also separate driving recorders and car DVRs that can be installed, but when driving recorders, car DVRs, and multimedia navigation are needed at the same time, there are not so many installation positions on the center console

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