Automobile multimedia navigation audio and video system

Abstract

The invention discloses a multimedia navigation audio and video system comprising a host and portable navigation equipment. The portable navigation equipment is a portable automatic navigation system. The host is a player possessing a complete audio playing function. The portable navigation equipment can connect with the host through a connector. A power amplifier on the host and a horn on the automobile can be used by the portable navigation equipment to carry out playing through the connector. The previous portable navigation equipment has the following problems: output sound volume is insufficient; tone quality is not good. By using the system of the invention, the above problems can be solved. The host can emit signals to the portable navigation equipment through the connector so as to control on-off of the portable navigation equipment. In the invention, the portable navigation equipment and the host can combine with each other or be used separately so that different demands of a user in different situations can be satisfied. By using the system of the invention, functions of an auto sound can be substantially increased. The auto sound possesses multimedia functions, such as GPS navigation, audio and video playing and the like. Therefore, the user demands for the multifunctional automobile sound can be satisfied and driving pleasure can be substantially raised.

Description

technical field [0001] The invention relates to a car audio system, in particular to a car multimedia navigation audio-visual system. Background technique [0002] At present, with the continuous upgrading of the automobile industry, people's demand for cars is increasing, the car ownership rate is getting higher and higher, the driving time is getting longer and longer, and the demand for driving entertainment is also increasing. Car audio is an important part of car entertainment products. People's demand for car audio products has been upgraded from card holders to CDs, and they have begun to pursue car audio with multimedia functions. However, the car audio functions currently on the market Too single, and can not meet the needs of consumers. [0003] With the continuous development of car navigation equipment, many vehicles are equipped with navigation equipment, but the playback function of navigation equipment is not perfect at present. In order to save volume and co...

AI Technical Summary

Problems solved by technology

[0002] At present, with the continuous upgrading of the automobile industry, people's demand for cars is increasing, the car ownership rate is getting higher and higher, the driving time is getting longer and longer, and the demand for driving entertainment is also increasing. Car audio is an important part of car entertainment products. People's demand for car audio products has been upgraded from card holders to CDs, and they have begun to pursue car audio with multimedia functions. However, the car audio functions currently on the market Too single, can not meet the needs of consumers

[0003] With the continuous development of car navigation equipment, many vehicles are equipped with navigation equipment, but the playback function of navigation equipment is not perfect at present. In order to save volume and cost, it is often not equipped with loudspeaker equipment and speakers that can generate louder volume. , it often leads to missing voice information due to insufficient volume during use, which brings certain troubles to driving. Meet consumers' requirements for sound quality and sound effects, resulting in insufficient entertainment of the navigation device

Images