How to Listen Automatically in Car Audio News

摘要

The present invention relates to a news auto-listening device for a car audio that receives a running broadcast signal and compares the intensity of each band according to a frequency to recognize that the pattern is news and selectively receive the news;In order to selectively listen only to news composed of voice embedded in car audio, a broadcast signal having a strength of at least a proper level is selected and transmitted through a radio interface unit, a noise removing unit and a multiplexer, And the output voltage levels of the respective center bands are compared with each other to judge that the signal is a news broadcast signal, and only the news is selected and received when the button is pressed.