Digital emergency broadcasting system

An emergency broadcasting and digital technology, applied in broadcasting-related systems, broadcasting devices, broadcasting-specific applications, etc., can solve the problems of difficult signal coverage, many users, unstable network, etc., and achieves simple construction, high utilization rate, and low cost. Effect

CN106254012AInactive Publication Date: 2016-12-21GUANGZHOU HUIQUN INTELLIGENT TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2016-12-21
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a digital emergency broadcasting system. According to the digital emergency broadcasting system of the invention, an IP network, a GPRS network, an RDS frequency modulation network, a DTMB digital television network, a satellite transmission network and an intermediate and short-wave wireless frequency modulation network are integrated into one network; data transmission, control and management are carried out on a six network-in-one receiving intelligent controller, an RDS intelligent receiving terminal, a GPRS intelligent receiving terminal, an IP intelligent receiving terminal, an IP intercom terminal, a DTMB intelligent receiving terminal, a satellite receiving terminal, an intermediate and short-wave intelligent receiving terminal, an LED display screen, an LCD, a video monitoring system and a video conferencing system through the Internet; data connection with a satellite operations service center is carried out through the Internet; call and short message remote broadcasting is carried out through a mobile phone or a fixed-line telephone; control centers at all levels operate the terminals through the Internet and an operating PC; control instructions and audio information sources which are issued by the control centers are broadcasted through the terminals; and control instructions, texts, pictures or videos issued by the control centers are displayed through the LED display screen or the LCD.
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Description

technical field

[0001] The invention relates to the technical field of broadcast control management systems, in particular to a digital emergency broadcast system. Background technique

[0002] Emergency broadcast refers to when a major natural disaster Emergency broadcasting can provide a fast and efficient information transmission channel through various networks in case of sudden public crises such as emergencies, public health and social security, and current affairs information dissemination Or the possible harm caused by disasters can be transmitted to the public, so that the public can know what happened at the first time, how to evacuate, avoid danger, and minimize the loss of life and property; usually the government can use this machine to broadcast entertainment programs, current affairs, etc. Important news, scientific and technological knowledge, policies and regulations and other information are passed on to the people.

[0003] Traditional broadcasting gener...

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Embodiment Construction

[0017] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described here are only used to explain the present invention, not to limit the present invention.

[0018] As shown in Figure 1, a digital emergency broadcasting system of the present invention is characterized in that: the digital emergency broadcasting system is transmitted, controlled and managed by a six-network-in-one network, and the six-network-in-one network includes an IP network and a GPRS network , RDS frequency modulation network, DTMB digital TV network, satellite transmission network and medium and short wave wireless frequency modulation network; through the Internet network, the six-in-one receiving intelligent controller, RDS intelligent receiving terminal, GPRS intellige...