CN114205023A - Emergency broadcast adapter for converting IP into FM-CDR - Google Patents

Emergency broadcast adapter for converting IP into FM-CDR Download PDF

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Publication number
CN114205023A
CN114205023A CN202111567885.XA CN202111567885A CN114205023A CN 114205023 A CN114205023 A CN 114205023A CN 202111567885 A CN202111567885 A CN 202111567885A CN 114205023 A CN114205023 A CN 114205023A
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CN
China
Prior art keywords
module
emergency broadcast
cdr
network
adapter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111567885.XA
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Chinese (zh)
Inventor
王大伟
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Lu'an Lutuo Information Technology Co ltd
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Lu'an Lutuo Information Technology Co ltd
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Priority to CN202111567885.XA priority Critical patent/CN114205023A/en
Publication of CN114205023A publication Critical patent/CN114205023A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/59Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823Network architectures or network communication protocols for network security for authentication of entities using certificates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/8126Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
    • H04N21/814Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts comprising emergency warnings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

The invention relates to an emergency broadcast adapter for converting IP (Internet protocol) to FM-CDR (frequency modulation-CDR), which comprises an IP network receiving module, an analysis module, a main control module, a safety module, a storage module, an FM-CDR packaging module and an output module, wherein the main control module is connected with other modules. The invention realizes the emergency broadcast adapter for converting IP to FM-CDR, connects an IP network system and an FM-CDR transmission and emission system, so that an emergency broadcast message is transmitted to an FM-CDR transmission coverage network from the IP network and is received by an emergency broadcast terminal and equipment covered by the FM-CDR transmission coverage network.

Description

Emergency broadcast adapter for converting IP into FM-CDR
Technical Field
The invention belongs to the technical field of emergency broadcasting, and particularly relates to an emergency broadcasting adapter for converting IP (Internet protocol) into FM-CDR (frequency modulation-CDR).
Background
The emergency broadcast system consists of an emergency broadcast platform, an adapter, a transmission coverage system and an emergency broadcast terminal, wherein the emergency broadcast platform transmits emergency broadcast messages to the emergency broadcast terminal for playing through the adapter and the transmission coverage system. The emergency broadcast message includes an emergency broadcast instruction and emergency broadcast content. Emergency broadcast content is message incidental content (text, audio-video) or parameters specifying a broadcast television program.
When a sudden disaster is faced, the government can timely convey politics, release authority information, guide social public opinion and actively assist in disaster relief by using the emergency broadcasting system. The emergency broadcast can reach the emergency broadcast terminal singly or in a relay mode through a plurality of transmission coverage networks. The current broadcast television transmission coverage modes include analog Frequency Modulation (FM), analog frequency modulation with subcarrier (FM-RDS), digital frequency modulation (FM-CDR), digital cable television (DVB-C), digital terrestrial radio television (DTMB), digital satellite television (DVB-S), digital medium wave, and wired or wireless network (IP). In particular, FM-CDRs are typically co-frequency transmitted with analog FM.
The emergency broadcast adapter is core equipment of a transmission link of an emergency broadcast system. There is a need for an emergency broadcast adapter that can connect an IP network system and an FM-CDR transmission system to allow emergency broadcast messages to be transmitted from the IP network to an FM-CDR transmission overlay network.
Disclosure of Invention
The invention aims to provide an emergency broadcast adapter for converting IP into FM-CDR, which can be connected with an IP network system and an FM-CDR transmission and emission system to transmit emergency broadcast messages from the IP network to an FM-CDR transmission coverage network.
The invention solves the technical problems by the following technical scheme.
An emergency broadcast adapter for converting IP to FM-CDR comprises an IP network receiving module, an analysis module, a main control module, a safety module, a storage module, an FM-CDR packaging module and an output module.
The IP network receiving module receives IP data of a 4G, 5G, 6G or wired network.
And the analysis module is used for analyzing the emergency broadcast message from the IP data.
The main control module is connected with and controls the IP network receiving module, the analyzing module, the safety module, the storage module, the FM-CDR packaging module and the output module, checks and signs the emergency broadcast message matching address and the digital certificate to obtain the emergency broadcast message sent to the adapter, responds to the emergency broadcast message and signs the digital certificate on the responded emergency broadcast message.
The safety module checks the signature and signs the emergency broadcast message.
And the storage module stores the emergency broadcast message.
And the FM-CDR encapsulation module encapsulates the emergency broadcast message according to the emergency broadcast message data packet format of the FM-CDR and generates an FM-CDR transmission stream.
And the output module outputs the FM-CDR transmission stream and is in butt joint with the FM-CDR transmitter system.
Further, the FM-CDR transmission stream comprises an emergency broadcast index table and an emergency broadcast content table.
And the text-to-speech module is connected with the main control module or the output module and is used for converting text into speech and audio.
And the monitoring module is connected with the main control module, and converts the emergency broadcast message from the IP network and the emergency broadcast content of the emergency broadcast message transmitted to the FM-CDR transmission coverage network into analog audio/video signals or digital audio/video signals and outputs the analog audio/video signals or the digital audio/video signals.
The system further comprises a return module which is connected with the main control module and returns a working state to the emergency broadcast platform through a 4G, 5G, 6G or wired network, wherein the working state comprises the transmission condition of the emergency broadcast message from the IP network to the FM-CDR transmission coverage network through the adapter.
Further, the core of the security module is a Huada electronic CIU98 chip or a square inch micro T630 chip.
Furthermore, the core of the text-to-speech module is a SYNs 6658 chip under the heaven of astronomy or a CSK4002 chip of science news.
Compared with the prior art, the invention has the beneficial effects that:
1. the adapter comprises an IP network receiving module, an analysis module, a main control module, a safety module, a storage module, an FM-CDR packaging module and an output module, and realizes connection of an IP network system and an FM-CDR transmission and emission system, so that emergency broadcast messages are transmitted to an FM-CDR transmission coverage network from the IP network and are received by an emergency broadcast terminal and equipment covered by the FM-CDR transmission coverage network.
2. The adapter comprises a monitoring module which can be connected with analog audio and video equipment or digital audio and video equipment, converts emergency broadcast messages from an IP network and emergency broadcast contents of the emergency broadcast messages transmitted to an FM-CDR transmission coverage network into analog audio and video signals or digital audio and video signals and then outputs the analog audio and video signals or the digital audio and video signals, and monitors the received and transmitted emergency broadcast contents.
3. The adapter comprises a return module, and emergency broadcast messages from an IP network are returned to an emergency broadcast platform through a 4G, 5G, 6G or wired network, and the transmission condition of the coverage network is transmitted to the FM-CDR through the adapter.
Drawings
Fig. 1 is a system configuration diagram of an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings and examples.
An embodiment of the present invention is shown in fig. 1. An emergency broadcast adapter for converting IP to FM-CDR comprises an IP network receiving module 1, an analysis module 2, a main control module 3, a safety module 4, a storage module 5, an FM-CDR packaging module 6 and an output module 7.
The IP network receiving module 1 receives IP data of 4G, 5G, 6G or wired network.
And the analysis module 2 analyzes the emergency broadcast message from the IP data.
The main control module 3 is connected with and controls the IP network receiving module 1, the analysis module 2, the safety module 4, the storage module 5, the FM-CDR packaging module 6 and the output module 7, matches addresses and digital certificate signature with the emergency broadcast messages to obtain emergency broadcast messages sent to the adapter, responds to the emergency broadcast messages and carries out digital certificate signature on the responded emergency broadcast messages.
And the safety module 4 checks and signs the emergency broadcast message.
The storage module 5 stores emergency broadcast messages.
And the FM-CDR encapsulation module 6 encapsulates the emergency broadcast message according to the emergency broadcast message data packet format of the FM-CDR and generates an FM-CDR transmission stream.
And the output module 7 outputs the FM-CDR transmission stream and is in butt joint with the FM-CDR transmitter system.
Further, the FM-CDR transmission stream comprises an emergency broadcast index table and an emergency broadcast content table.
Further, the voice-to-text conversion device further comprises a text-to-speech module 8 which is connected with the main control module 3 or the output module 7 and used for converting text into voice and audio.
Further, the system also comprises a monitoring module 9 which is connected with the main control module 3 and converts the emergency broadcast information from the IP network and the emergency broadcast content of the emergency broadcast information transmitted to the FM-CDR transmission covering network into analog audio and video signals or digital audio and video signals and then outputs the analog audio and video signals or the digital audio and video signals.
Further, the system also comprises a return module 10 which is connected with the main control module 3 and returns a working state to the emergency broadcast platform through a 4G, 5G, 6G or wired network, wherein the working state comprises the transmission condition of the emergency broadcast message from the IP network to the FM-CDR transmission coverage network through the adapter.
Further, the core of the security module 4 is a huada electronic CIU98 chip or a square inch micro T630 chip.
Further, the core of the text-to-speech module 8 is a SYNs 6658 chip under the heaven of astronomy or a CSK4002 chip of science news.
The beneficial effects are that:
1. the adapter comprises an IP network receiving module 1, an analysis module 2, a main control module 3, a safety module 4, a storage module 5, an FM-CDR packaging module 6 and an output module 7, and is used for realizing connection of an IP network system and an FM-CDR transmission and emission system, so that emergency broadcast messages are transmitted to an FM-CDR transmission coverage network from the IP network and are received by an emergency broadcast terminal and equipment covered by the FM-CDR transmission coverage network.
2. The adapter comprises a monitoring module 9 which can be connected with analog audio and video equipment or digital audio and video equipment, converts emergency broadcast messages from an IP network and emergency broadcast contents of the emergency broadcast messages transmitted to an FM-CDR transmission coverage network into analog audio and video signals or digital audio and video signals and then outputs the analog audio and video signals or the digital audio and video signals, and monitors the received and transmitted emergency broadcast contents.
3. The adapter comprises a return module 10, and emergency broadcast messages returned from an IP network to an emergency broadcast platform through a 4G, 5G, 6G or wired network are transmitted to an FM-CDR through the adapter to cover the transmission condition of the network.
The present invention has been described in terms of embodiments, and it will be appreciated that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (7)

1. An emergency broadcast adapter for converting IP to FM-CDR is characterized by comprising an IP network receiving module, an analysis module, a main control module, a safety module, a storage module, an FM-CDR packaging module and an output module;
the IP network receiving module receives IP data of a 4G, 5G, 6G or wired network;
the analysis module is used for analyzing the emergency broadcast message from the IP data;
the main control module is connected with and controls the IP network receiving module, the analyzing module, the safety module, the storage module, the FM-CDR packaging module and the output module, matches addresses and digital certificate check labels with the emergency broadcast messages to obtain emergency broadcast messages sent to the adapter, responds to the emergency broadcast messages and carries out digital certificate signature on the responded emergency broadcast messages;
the safety module checks the signature and signs the emergency broadcast message;
the storage module stores emergency broadcast messages;
the FM-CDR encapsulation module encapsulates the emergency broadcast message according to the emergency broadcast message data packet format of the FM-CDR and generates an FM-CDR transmission stream;
and the output module outputs the FM-CDR transmission stream and is in butt joint with the FM-CDR transmitter system.
2. The adapter of claim 1, wherein the FM-CDR transport stream comprises an emergency broadcast index table and an emergency broadcast content table.
3. The adapter of claim 1, further comprising a text-to-speech module connected to the host or the output module for converting text to speech and audio.
4. The adapter of claim 1, further comprising a monitor module connected to the main control module for converting the emergency broadcast message from the IP network and the emergency broadcast content of the emergency broadcast message transmitted to the FM-CDR transmission overlay network into analog audio/video signals or digital audio/video signals for output.
5. The adapter of claim 1, further comprising a return module, connected to the host module, for returning the working status to the emergency broadcast platform via the 4G, 5G, 6G, or wired network, wherein the working status includes the transmission of the emergency broadcast message from the IP network to the FM-CDR transmission overlay network via the adapter.
6. The adapter of claim 1, wherein the core of the security module is a huada electronic CIU98 chip or a cun micro T630 chip.
7. The emergency broadcast adapter of claim 3, wherein the core of the text-to-speech module is a SYNs 6658 chip under astronomy or a CSK4002 chip in science-university news.
CN202111567885.XA 2021-12-21 2021-12-21 Emergency broadcast adapter for converting IP into FM-CDR Withdrawn CN114205023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111567885.XA CN114205023A (en) 2021-12-21 2021-12-21 Emergency broadcast adapter for converting IP into FM-CDR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111567885.XA CN114205023A (en) 2021-12-21 2021-12-21 Emergency broadcast adapter for converting IP into FM-CDR

Publications (1)

Publication Number Publication Date
CN114205023A true CN114205023A (en) 2022-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111567885.XA Withdrawn CN114205023A (en) 2021-12-21 2021-12-21 Emergency broadcast adapter for converting IP into FM-CDR

Country Status (1)

Country Link
CN (1) CN114205023A (en)

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Application publication date: 20220318

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