Subway digital audio-video broadcasting method and system based compressed sensing
A compressed sensing, audio and video technology, applied in broadcasting system control, specific broadcasting applications, electrical components, etc., can solve problems such as susceptible to interference, interactive performance, and high noise in communication signals, and achieve the effect of improving real-time performance and reducing data volume
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[0042] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0043] The present invention will be further described below in conjunction with the accompanying drawings.
[0044] Such as figure 1 As shown, a subway digital audio and video broadcasting system based on compressed sensing consists of a train display and broadcast control unit, a passenger broadcast communication unit, a driver voice control unit, a passenger emergency communication unit, and a passenger room noise sensor, a train speaker, a microphone, and a radio Equipment, composed of LED display.
[0045] The train display and broadcast control unit is used to process the driver's control instructions and audio and video signals, including speakers, display modules and intercoms;
[0046] The passenger broadcast communication unit is used to communicate with the train display and broadcast control unit, broadcast audio signals and display video ...
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