Multi-media system of automobile

Abstract

The invention relates to a multi-media system of an automobile, which comprises a multi-media center with a server function, a principle broadcasting machine and multiple auxiliary broadcasting machines, wherein the multi-media center is provided with a digital signal processor, a plurality of analog radio receivers and digital broadcasting receivers and is connected with the principle broadcasting machine and the multiple auxiliary broadcasting machines by wireless signals so as to realize point-to-point communication; and the multi-media center supplies different kinds of audio / video signals according to the requirements of the principle broadcasting machine and the multiple auxiliary broadcasting machines. The principle broadcasting machine is arranged nearby a driving seat and is controlled by the driving seat to realize the selection of broadcasts and audios / videos of the multi-media center; and the multiple auxiliary broadcasting machines are arranged at the backrests of a front row of seats and are used by users for selecting to play the broadcasts and audios / videos of the multi-media center. The invention has the beneficial effects: the vehicle-mounted multi-media system can adapt to the individuation requirements of passengers, realizes that the different passengers simultaneously watch or listen in different audio / video programs, and is convenient to operate, thus the entertainment of the vehicle-mounted multi-media system is greatly promoted, and the marketable value of the vehicle-mounted multi-media system is also increased.

Description

technical field [0001] The invention relates to a car multimedia system. Background technique [0002] The current car multimedia systems all use cables or optical cables to transmit audio and video signals, which is inconvenient to connect and difficult to upgrade. The so-called upgrade is just to add some functional modules to the original functional options, such as adding multi-disc players and digital broadcasting. receiving equipment, etc.), several passengers can only listen to the same radio station, and cannot listen to different radio stations, and cannot watch the same video at different time points, which cannot meet the individual requirements of passengers. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a car multimedia system that can simultaneously play multiple audio and video signals according to the needs of different passengers. [0004] In order to solve the above-mentioned technical proble...

AI Technical Summary

Problems solved by technology

[0002] The current car multimedia systems all use cables or optical cables to transmit audio and video signals, which is inconvenient to connect and difficult to upgrade. The so-called upgrade is just to add some functional modules to the original functional options, such as adding multi-disc players and digital broadcasting. receiving equipment, etc.), several passengers can only listen to the same radio station, and cannot listen to different radio stations, and cannot watch the same video at different time points, which cannot meet the personalized requirements of passengers

Images