Embedded multichannel emergency broadcasting system and control device

Abstract

The invention discloses an embedded multichannel emergency broadcasting system and control device. The system comprises a client, a cloud server, an auxiliary controller, a control device, terminal equipment and a broadcasting system; the control device comprises various function interface; the system is provided with fast remote emergency response and broadcasting information publishing function, so that the traditional broadcasting equipment is upgraded to the effective and safe wireless broadcasting equipment; the multichannel access as follows is realized: RDS data broadcast, intercom and mobile phone access, Bluetooth operation, periodical broadcast, text-to-speech (TTS) speech broadcast, digital audio file play, dual-tone multi-frequency (DTMF) control, short message (SMS) control, and wireless communication network connection, thereby improving the performance and application capacity of the system without influencing the normal use of the original broadcasting system.

Description

Technical field [0001] The invention relates to a broadcast signal source and control device, in particular to an embedded multi-channel emergency broadcast system and control device. Background technique [0002] At present, there are many broadcasting systems on the market, most of which are simple combinations of power amplifiers and speakers. This type of broadcasting system cannot achieve wireless access and emergency response. There are no multiple access channels to broadcast the required information in an emergency. Will take the initiative to respond to emergency information broadcast services, there is no wireless intercom access and mobile phone access, no cloud service and Bluetooth service connection function, and the replacement and reinstallation of this type of broadcast system is extremely difficult, high cost, and difficult to upgrade. There is no one that can upgrade its performance without replacing the original system without affecting the normal working equi...

AI Technical Summary

Problems solved by technology

[0002] There are many broadcasting systems currently on the market, most of which are simple combinations of power amplifiers and speakers. This type of broadcasting system cannot achieve wireless access, emergency response, and there are no multiple access channels to broadcast the required information in an emergency, let alone It will actively respond to emergency information broadcasting services, without wireless intercom access and mobile phone access functions, and without the function of connecting to cloud services and Bluetooth services. Moreover, the replacement and reinstallation of this type of broadcasting system is extremely difficult, costly, and difficult to upgrade. There is no equipment and solution that can upgrade its performance without replacing the original system without affecting the normal operation of the original system

Images