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Public emergency broadcast system

A technology of public broadcasting and emergency broadcasting, which is applied in transmission systems, broadcasting circuit devices, broadcasting-specific applications, etc. It can solve problems such as the inability to disseminate event information and delay the best time for emergency rescue, so as to avoid delays in broadcasting and wide application range effect

Active Publication Date: 2017-09-05
ZHONGGUANG REDIANYUN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, the discoverer of the emergency event cannot disseminate the event information in time, delaying the best time for emergency rescue
In addition, for some regional emergency broadcasting situations, the existing broadcasting does not have local broadcasting technology to ensure the accuracy and effectiveness of the broadcasting; for example, the loss of children or the elderly in a public area, the escape of dangerous animals in zoos, and local areas other dangerous situations occur, etc.

Method used

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Embodiment Construction

[0033] The specific implementation manners of the present invention will be further described below in conjunction with the drawings and examples. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0034] The system of the invention can realize the audio frequency recorded in time by the mobile communication terminal as a live broadcast source, and obtain the broadcasting machine near the emergency finder by searching for broadcasting. The system realizes a local broadcasting method, which can realize efficient and accurate dissemination of information.

[0035] figure 1 Also shown is a system of the present invention for sending broadcast content in time, said system comprising a mobile recording client 1 and a public broadcaster system 2 .

[0036] The mobile recording client 1 includes

[0037] Recording module 10, for carrying out the recording ...

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Abstract

The invention relates to a public emergency broadcast system. The system is composed of a mobile recording client and a public broadcast machine system, which communicate with each other; the mobile recording client at least comprises a recording module, a broadcast voice generation module, an encoding module, a sending module, a positioning module and a broadcast machine search module; and the public broadcast machine system at least comprises a receiving module, a decoding module and a recording and playing module. The system can directly use audio recorded by a mobile communication terminal in real time as a live broadcast source and search a broadcast machine in the vicinity of an emergency discoverer for broadcasting, the broadcast realized by the system is local area broadcast, and information can be broadcasted efficiently and accurately.

Description

technical field [0001] The invention relates to broadcast processing technology, in particular to a public emergency broadcast system. Background technique [0002] At present, mobile communication terminals (such as mobile phones, wireless handheld computers, etc.) can not only realize basic functions of calling and sending and receiving short messages, but also can be equipped with microphones and cameras to record audio / video (ie audio and / or video) data. [0003] Emergency broadcasting is a method of notifying the public of an emergency using a broadcast communication system. When emergencies such as natural disasters, accident disasters, public health and social security occur, which cause or may cause heavy casualties, property losses, ecological environment damage and serious social hazards, and endanger public safety, emergency broadcasting provides a rapid Quick way to notify. With the country's emphasis on various emergencies and the proposal of various public em...

Claims

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Application Information

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IPC IPC(8): H04H20/46H04H20/59H04L29/08H04W4/02
CPCH04H20/46H04H20/59H04W4/021H04L67/52H04L67/55
Inventor 纪琦华蒲珂曾泽基李哲山胡彬方宏蔡忠善张毅萍魏明蔡辉
Owner ZHONGGUANG REDIANYUN TECH CO LTD
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