CN109347586B - Emergency broadcasting system with terminal broadcasting voice monitoring function during text broadcasting - Google Patents
Emergency broadcasting system with terminal broadcasting voice monitoring function during text broadcasting Download PDFInfo
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- CN109347586B CN109347586B CN201811408644.9A CN201811408644A CN109347586B CN 109347586 B CN109347586 B CN 109347586B CN 201811408644 A CN201811408644 A CN 201811408644A CN 109347586 B CN109347586 B CN 109347586B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000005236 sound signal Effects 0.000 claims description 18
- 230000002159 abnormal effect Effects 0.000 claims description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/08—Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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Abstract
The invention provides an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting, which comprises a platform, a transmission network, a terminal and a return network, wherein the transmission network is connected with the terminal; the platform comprises a platform control module, a broadcast text generation module, a sending module, a platform communication module and an electronic map module; the terminal comprises a terminal control module, a receiving module, a text-to-audio module, an interface module, a playing module, an audio acquisition module, a positioning module and a terminal communication module. The platform sends the broadcast text file to the terminal through a transmission network; the terminal converts the audio file into a broadcast audio file and plays the broadcast audio file, collects broadcast voice in real time, generates listening audio data and calculates a real-time audio value; the terminal sends the position and the real-time audio value to the platform through a return network; and the platform judges whether the terminal broadcast is normal according to the real-time audio value, and simultaneously identifies the terminal position and the real-time audio value on the electronic map. The invention realizes an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting.
Description
Technical Field
The invention relates to the technical field of emergency broadcasting, in particular to an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting.
Background
The emergency broadcasting system comprises a platform and a plurality of terminals. The terminals are distributed at various places, and the distribution is very dispersed, particularly in rural terminals. When the platform issues the emergency broadcast text file to the terminal in the designated range, the terminal receives the emergency broadcast text file and broadcasts voice according to the emergency broadcast text file. The platform end needs to know whether the emergency broadcast text is normally played as broadcast voice in the terminal in the designated range in real time. However, if the terminal broadcasts the voice correctly according to the emergency broadcast text file, the platform cannot acquire the related information. Some emergency broadcast systems use an emergency broadcast text file sent by a terminal in a feedback manner as a normal broadcast sign of the terminal, but cannot correctly reflect whether the terminal correctly broadcasts voice according to the emergency broadcast text file. Some people are in one-to-one contact with local personnel for inquiry, which is neither comprehensive nor convenient, and the feedback is delayed.
The emergency broadcasting system has a terminal broadcasting state monitoring function during text broadcasting, can conveniently monitor the operation condition of each terminal, and improves the operation efficiency of the system. There is a need for an emergency broadcast system with a terminal broadcast voice monitoring function during text broadcast.
Disclosure of Invention
The invention aims to solve the technical problem of providing an emergency broadcasting system with a terminal broadcast voice monitoring function during text broadcasting. In order to solve the technical problems, the invention adopts the following technical scheme:
an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting comprises a platform, a transmission network, a terminal and a return network.
The platform comprises a platform control module, a broadcast text generation module, a sending module, a platform communication module and an electronic map module, data and instructions are issued to the terminal, the data and instructions uploaded by the terminal are received, and terminal broadcast voice monitoring is carried out during text broadcasting.
The transmission network is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network, a 5G network, a frequency modulation transmission network, a medium wave transmission network, a short wave transmission network, a wired digital television transmission network, a ground digital television transmission network and a satellite transmission network, and the platform issues data and instructions to the terminal through the transmission network.
The terminal comprises at least one terminal control module, a receiving module, a text-to-audio module, an interface module, a playing module, an audio acquisition module, a positioning module and a terminal communication module, receives data and instructions sent by the platform, and sends the data and instructions to the platform.
The return network is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network and a 5G network, and the terminal uploads data and instructions to the platform through the return network.
The platform control module is connected with the broadcast text generation module, the sending module, the platform communication module and the electronic map module.
And the broadcast text generation module is used for providing a broadcast text file for the platform control module.
The broadcast text file is a section of text or a text file for text broadcast.
The sending module is a communication interface for communicating with a transmission network.
The platform communication module is a communication interface for communicating with a return network, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication and 5G network communication.
The terminal control module is connected with the receiving module, the character-to-audio module, the interface module, the playing module, the audio acquisition module, the positioning module and the terminal communication module.
And the receiving module is used for receiving the data and the instruction transmitted by the platform through the transmission network and transmitting the data and the instruction to the terminal control module.
And the character-to-audio module is used for converting the broadcast text file into a broadcast audio file.
The interface module converts the broadcast audio file into a broadcast audio signal under the control of the terminal control module and transmits the broadcast audio signal to the playing module.
The playing module plays the broadcast audio signal into broadcast voice.
The audio acquisition module comprises a directional sound pickup, an audio noise reduction component and an audio isolator, acquires broadcast voice played by the playing module in real time, generates listening audio data and transmits the listening audio data to the terminal control module.
The directional pickup faces the direction of the playing module to collect the sound in the direction of the playing module, and the sound in other directions is not collected or the collected volume is smaller.
The audio noise reduction component filters background noise of the site environment.
The audio isolator removes common ground noise.
The positioning module is a Beidou positioning module or a GPS positioning module and provides longitude and latitude values of the terminal position.
The terminal communication module is a communication interface for communicating with a return network, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication and 5G network communication.
The method for monitoring the terminal broadcast voice during the text broadcast comprises the following steps:
the platform control module acquires a broadcast text file from the broadcast text generation module;
the platform control module transmits the broadcast text file to the sending module;
the sending module sends the broadcast text file to the receiving module through a transmission network;
the receiving module receives the broadcast text file from the transmission network and transmits the broadcast text file to the terminal control module;
the terminal control module transmits the broadcast text file to a character-to-audio module;
the character-to-audio module converts the broadcast text file into a broadcast audio file and returns the broadcast audio file to the terminal control module;
the terminal control module transmits the broadcast audio file to the interface module;
the interface module converts the broadcast audio file into a broadcast audio signal and transmits the broadcast audio signal to the playing module;
the playing module plays the broadcast audio signal into broadcast voice;
the positioning module transmits the longitude and latitude values of the terminal position to the terminal control module;
the audio acquisition module acquires broadcast voice played by the playing module in real time, generates audio data for listening, and transmits the audio data to the terminal control module;
the terminal control module calculates a real-time audio value of terminal broadcast voice from listening to audio data;
the terminal control module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the terminal communication module;
the terminal communication module sends longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the platform communication module through a return network;
the platform communication module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the platform control module;
the platform control module judges whether the terminal broadcast is normal or not according to the real-time audio value of the terminal broadcast voice, and alarms if the terminal broadcast is abnormal;
the platform control module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the electronic map module;
the electronic map module identifies the terminal location and the real-time audio value of the broadcast voice on the electronic map.
Compared with the prior art, the invention has the beneficial effects that: the emergency broadcasting system with the terminal broadcasting voice monitoring function comprises a platform, a transmission network, a terminal and a return network, wherein the platform comprises a platform control module, a broadcasting text generation module, a sending module, a platform communication module and an electronic map module, and the terminal comprises a terminal control module, a receiving module, a text-to-audio module, an interface module, a playing module, an audio acquisition module, a positioning module and a terminal communication module. The platform sends the broadcast text file to the terminal through a transmission network; the terminal converts the broadcast audio file into a broadcast audio file and plays the broadcast audio file, collects broadcast voice in real time, improves the signal to noise ratio of the broadcast voice signal by using a directional pickup, an audio noise reduction component and an audio isolator, generates listening audio data and calculates a real-time audio value; the terminal sends the position and the real-time audio value to the platform through a return network; and the platform judges whether the terminal broadcast is normal according to the real-time audio value, and simultaneously identifies the terminal position and the real-time audio value on the electronic map. The invention realizes an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting.
Drawings
Fig. 1 is a system configuration diagram of an embodiment of the present invention.
Fig. 2 is a platform configuration diagram of the embodiment of the present invention.
Fig. 3 is a diagram of a terminal structure according to an embodiment of the present invention.
Fig. 4 is a structural diagram of an audio acquisition module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an emergency broadcasting system with a terminal broadcast voice monitoring function during text broadcasting includes a platform 1, a transmission network 2, a terminal 3 and a return network 4.
The platform 1 comprises a platform control module 101, a broadcast text generation module 102, a sending module 103, a platform communication module 104 and an electronic map module 105, issues data and instructions to the terminal 3, receives the data and instructions uploaded by the terminal 3, and monitors the broadcast voice of the terminal 3 during text broadcasting.
The transmission network 2 is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network, a 5G network, a frequency modulation transmission network, a medium wave transmission network, a short wave transmission network, a wired digital television transmission network, a ground digital television transmission network and a satellite transmission network, and the platform 1 issues data and instructions to the terminal 3 through the transmission network 2.
At least one of the terminals 3 includes a terminal control module 301, a receiving module 302, a text-to-audio module 303, an interface module 304, a playing module 305, an audio acquisition module 306, a positioning module 307, and a terminal communication module 308, and receives data and instructions sent by the platform 1, and sends the data and instructions to the platform 1.
The return network 4 is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network and a 5G network, and the terminal 3 uploads data and instructions to the platform 1 through the return network 4.
The platform control module 101 is connected to the broadcast text generation module 102, the transmission module 103, the platform communication module 104, and the electronic map module 105.
The broadcast text generating module 102 provides the broadcast text file to the platform control module 101.
The broadcast text file is a section of text or a text file for text broadcast.
The sending module 103 is a communication interface for communicating with the transmission network 2.
The platform communication module 104 is a communication interface for communicating with the backhaul network 4, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication, and 5G network communication.
The terminal control module 301 is connected to the receiving module 302, the text-to-audio module 303, the interface module 304, the playing module 305, the audio collecting module 306, the positioning module 307, and the terminal communication module 308.
The receiving module 302 receives data and instructions transmitted by the platform 1 through the transmission network 2 and transmits the data and instructions to the terminal control module 301.
The text-to-audio module 303 converts the broadcast text file into a broadcast audio file.
The interface module 304, under the control of the terminal control module 301, converts the broadcast audio file into a broadcast audio signal, and transmits the broadcast audio signal to the playing module 305.
The playing module 305 plays the broadcast audio signal as broadcast voice.
The audio acquisition module 306 includes a directional sound pickup 30601, an audio noise reduction component 30602 and an audio isolator 30603, acquires the broadcast voice played by the playing module 305 in real time, generates listening audio data, and transmits the listening audio data to the terminal control module 301.
The directional sound pickup 30601 faces the direction of the playing module 305 to collect the sound in the direction of the playing module 305, and the sound in other directions is not collected or the collected volume is smaller.
The audio noise reduction component 30602 filters the background noise of the site environment.
The audio isolator 30603, removes common ground noise.
The positioning module 307 provides longitude and latitude values of the position of the terminal 3 for a Beidou positioning module or a GPS positioning module.
The terminal communication module 308 is a communication interface for communicating with the backhaul network 4, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication, and 5G network communication.
The method for monitoring the broadcast voice of the terminal 3 during the text broadcast comprises the following steps:
the platform control module 101 acquires a broadcast text file from the broadcast text generation module 102;
the platform control module 101 transmits the broadcast text file to the transmitting module 103;
the sending module 103 sends the broadcast text file to the receiving module 302 through the transmission network 2;
the receiving module 302 receives the broadcast text file from the transmission network 2 and transmits the broadcast text file to the terminal control module 301;
the terminal control module 301 transmits the broadcast text file to the text-to-audio module 303;
the text-to-audio module 303 converts the broadcast text file into a broadcast audio file, and returns the broadcast audio file to the terminal control module 301;
the terminal control module 301 transmits the broadcast audio file to the interface module 304;
the interface module 304 converts the broadcast audio file into a broadcast audio signal, and transmits the broadcast audio signal to the playing module 305;
the playing module 305 plays the broadcast audio signal as broadcast voice;
the positioning module 307 transmits the longitude and latitude values of the position of the terminal 3 to the terminal control module 301;
the audio acquisition module 306 acquires the broadcast voice played by the playing module 305 in real time, generates listening audio data, and transmits the listening audio data to the terminal control module 301;
the terminal control module 301 calculates a real-time audio value of the broadcast voice of the terminal 3 from listening to the audio data;
the terminal control module 301 transmits the longitude and latitude values of the position of the terminal 3 and the real-time audio values of the voice broadcast by the terminal 3 to the terminal communication module 308;
the terminal communication module 308 sends the longitude and latitude values of the position of the terminal 3 and the real-time audio values of the voice broadcast by the terminal 3 to the platform communication module 104 through the return network 4;
the platform communication module 104 transmits the longitude and latitude values of the position of the terminal 3 and the real-time audio values of the voice broadcast by the terminal 3 to the platform control module 101;
the platform control module 101 judges whether the broadcast of the terminal 3 is normal or not according to the real-time audio value of the broadcast voice of the terminal 3, and alarms if the broadcast is abnormal;
the platform control module 101 transmits the longitude and latitude values of the position of the terminal 3 and the real-time audio values of the voice broadcast by the terminal 3 to the electronic map module 105;
the electronic map module 105 identifies the terminal 3 location and the real-time audio value of the broadcast voice on the electronic map.
In the embodiment of the invention: the emergency broadcasting system with the terminal broadcast voice monitoring function comprises a platform 1, a transmission network 2, a terminal 3 and a return network 4, wherein the emergency broadcasting system with the terminal broadcast voice monitoring function comprises a text broadcast, the platform 1 comprises a platform control module 101, a broadcast text generation module 102, a sending module 103, a platform communication module 104 and an electronic map module 105, and the terminal 3 comprises a terminal control module 301, a receiving module 302, a text-to-audio module 303, an interface module 304, a playing module 305, an audio acquisition module 306, a positioning module 307 and a terminal communication module 308. The platform 1 sends the broadcast text file to the terminal 3 through the transmission network 2; the terminal 3 converts the broadcast audio file into a broadcast audio file and plays the broadcast audio file, collects broadcast voice in real time, improves the signal to noise ratio of the broadcast voice signal by using a directional sound pickup 30601, an audio noise reduction component 30602 and an audio isolator 30603, generates listening audio data, and calculates a real-time audio value; the terminal 3 sends the position and the real-time audio value to the platform 1 through the return network 4; the platform 1 judges whether the broadcasting of the terminal 3 is normal according to the real-time audio value, and simultaneously identifies the position and the real-time audio value of the terminal 3 on the electronic map.
The invention realizes an emergency broadcasting system with a terminal broadcasting voice monitoring function during text broadcasting.
The above examples only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (1)
1. An emergency broadcast system with a terminal broadcast voice monitoring function during text broadcast comprises a platform, a transmission network, a terminal and a return network;
the platform comprises a platform control module, a broadcast text generation module, a sending module, a platform communication module and an electronic map module, data and instructions are issued to the terminal, the data and instructions uploaded by the terminal are received, and terminal broadcast voice monitoring is carried out during text broadcasting;
the transmission network is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network, a 5G network, a frequency modulation transmission network, a medium wave transmission network, a short wave transmission network, a wired digital television transmission network, a ground digital television transmission network and a satellite transmission network, and the platform issues data and instructions to the terminal through the transmission network;
at least one of the terminals comprises a terminal control module, a receiving module, a text-to-audio module, an interface module, a playing module, an audio acquisition module, a positioning module and a terminal communication module, receives data and instructions sent by the platform and sends the data and instructions to the platform;
the return network is one of a wireless computer network, a wired computer network, a 2G network, a 3G network, a 4G network and a 5G network, and the terminal uploads data and instructions to the platform through the return network;
the platform control module is connected with the broadcast text generation module, the sending module, the platform communication module and the electronic map module;
the broadcast text generation module is used for providing a broadcast text file to the platform control module;
the broadcast text file is a section of text or a text file for text broadcast;
the sending module is a communication interface for communicating with a transmission network;
the platform communication module is a communication interface for communicating with a return network, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication and 5G network communication;
the terminal control module is connected with the receiving module, the character-to-audio module, the interface module, the playing module, the audio acquisition module, the positioning module and the terminal communication module;
the receiving module is used for receiving data and instructions transmitted by the platform through the transmission network and transmitting the data and the instructions to the terminal control module;
the character-to-audio module is used for converting the broadcast text file into a broadcast audio file;
the interface module converts the broadcast audio file into a broadcast audio signal under the control of the terminal control module and transmits the broadcast audio signal to the playing module;
the playing module plays the broadcast audio signal into broadcast voice;
the audio acquisition module comprises a directional sound pickup, an audio noise reduction component and an audio isolator, acquires broadcast voice played by the playing module in real time, generates listening audio data and transmits the listening audio data to the terminal control module;
the directional pickup faces the direction of the playing module to collect the sound in the direction of the playing module, and the sound in other directions is not collected or the collected volume is smaller;
the audio noise reduction component filters background noise of the field environment;
the audio isolator removes common ground noise;
the positioning module is a Beidou positioning module or a GPS positioning module and provides longitude and latitude values of the terminal position;
the terminal communication module is a communication interface for communicating with a return network, and the communication mode is one of wireless computer network communication, wired computer network communication, 2G network communication, 3G network communication, 4G network communication and 5G network communication;
the method for monitoring the terminal broadcast voice during the text broadcast comprises the following steps:
the platform control module acquires a broadcast text file from the broadcast text generation module;
the platform control module transmits the broadcast text file to the sending module;
the sending module sends the broadcast text file to the receiving module through a transmission network;
the receiving module receives the broadcast text file from the transmission network and transmits the broadcast text file to the terminal control module;
the terminal control module transmits the broadcast text file to a character-to-audio module;
the character-to-audio module converts the broadcast text file into a broadcast audio file and returns the broadcast audio file to the terminal control module;
the terminal control module transmits the broadcast audio file to the interface module;
the interface module converts the broadcast audio file into a broadcast audio signal and transmits the broadcast audio signal to the playing module;
the playing module plays the broadcast audio signal into broadcast voice;
the positioning module transmits the longitude and latitude values of the terminal position to the terminal control module;
the audio acquisition module acquires broadcast voice played by the playing module in real time, generates audio data for listening, and transmits the audio data to the terminal control module;
the terminal control module calculates a real-time audio value of terminal broadcast voice from listening to audio data;
the terminal control module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the terminal communication module;
the terminal communication module sends longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the platform communication module through a return network;
the platform communication module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the platform control module;
the platform control module judges whether the terminal broadcast is normal or not according to the real-time audio value of the terminal broadcast voice, and alarms if the terminal broadcast is abnormal;
the platform control module transmits longitude and latitude values of the terminal position and real-time audio values of terminal broadcast voice to the electronic map module;
the electronic map module identifies the terminal location and the real-time audio value of the broadcast voice on the electronic map.
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| CN112349268A (en) * | 2020-11-09 | 2021-02-09 | 湖南芒果听见科技有限公司 | Emergency broadcast audio processing system and operation method thereof |
| CN116865887B (en) * | 2023-07-06 | 2024-03-01 | 四川省广播电视科学技术研究所 | Emotion classification broadcasting system and method based on knowledge distillation |
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| KR20120097137A (en) * | 2011-02-24 | 2012-09-03 | 주식회사 케빅 | Disaster broadcast and information broadcast system |
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