CN109600184B - Emergency broadcast terminal with text broadcast self-checking function - Google Patents
Emergency broadcast terminal with text broadcast self-checking function Download PDFInfo
- Publication number
- CN109600184B CN109600184B CN201811411311.1A CN201811411311A CN109600184B CN 109600184 B CN109600184 B CN 109600184B CN 201811411311 A CN201811411311 A CN 201811411311A CN 109600184 B CN109600184 B CN 109600184B
- Authority
- CN
- China
- Prior art keywords
- module
- text
- test
- audio
- file
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
Abstract
The invention provides an emergency broadcast terminal with a text broadcast self-checking function, which comprises a control module, a test text file generation module, a character-to-speech module, an interface module, a playing module, an audio acquisition module and an audio-to-character module. The test text file generating module is used for providing a test text file; the text-to-speech module converts the test text file into a test audio file and the test audio file is played through the interface module and the playing module; the audio acquisition module acquires broadcast voice, and the control module generates a listening audio file; the audio-to-text module converts the listening audio file into a listening text file; the control module compares the consistency of the test text file and the listening text file. The invention realizes the emergency broadcast terminal with the text broadcast self-checking function and reduces the maintenance cost.
Description
Technical Field
The invention relates to the technical field of emergency broadcasting, in particular to an emergency broadcasting terminal with a text broadcasting self-checking function.
Background
The emergency broadcast terminals are distributed everywhere, particularly in the countryside. The points are many-sided and wide, and are distributed dispersedly, so that the maintenance is inconvenient. In particular, as the service life increases, the maintenance cost increases. The text broadcast self-check is that the emergency broadcast terminal broadcasts a section of text, and then automatically judges whether the played audio is the audio of the section of text, so as to self-check whether the text broadcast is normal. The emergency broadcast terminal has a text broadcast self-checking function, so that maintenance steps can be simplified, and fault points can be quickly located. There is a need for an emergency broadcast terminal having a text broadcast self-check function.
Disclosure of Invention
The invention aims to solve the technical problem of providing an emergency broadcast terminal with a text broadcast self-checking function. In order to solve the technical problems, the invention adopts the following technical scheme:
an emergency broadcast terminal with a text broadcast self-checking function comprises a control module, a test text file generation module, a text-to-speech module, an interface module, a playing module, an audio acquisition module and an audio-to-text module.
The control module is connected with the test text file generation module, the character-to-speech module, the interface module, the audio acquisition module and the audio-to-character module and controls each component to perform text broadcast self-check.
And the test text file generation module is used for providing a test text file for the control module.
The test text file is a section of text or a text file automatically generated by a program or stored in advance and used for text broadcast self-checking.
And the character-to-speech module is used for converting the test text file into a test audio file.
The interface module converts the test audio file into a test audio signal under the control of the control module and transmits the test audio signal to the playing module.
The playing module plays the test audio signal.
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, and generates a listening audio file by the 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.
And the audio-to-text module converts the audio file to be listened to into a text file to be listened to.
The text broadcast self-checking method comprises the following steps:
the control module acquires a test text file from the test text file generation module;
the control module sends the test text file to a character-to-speech module;
the text-to-speech module converts the test text file into a test audio file and transmits the test audio file to the control module;
the control module sends the test audio file to the interface module;
the interface module converts the test audio file into a test audio signal and transmits the test audio signal to the playing module;
the playing module plays the test audio signal into broadcast voice;
the audio acquisition module acquires broadcast voice played by the playing module, and the control module generates a listening audio file;
the audio-to-text module converts the audio file to be listened to into a text file;
and the control module compares the test text file with the listening text file, if the test text file is consistent with the listening text file, the text broadcast self-check is normal, and if the test text file is inconsistent with the listening text file, the text broadcast self-check fails.
Compared with the prior art, the invention has the beneficial effects that: the emergency broadcast terminal with the text broadcast self-checking function is formed by a control module, a test text file generation module, a text-to-speech module, an interface module, a playing module, an audio acquisition module and an audio-to-text module by using a modular design; the test text file generating module is used for providing a test text file; the text-to-speech module converts the test text file into a test audio file and the test audio file is played through the interface module and the playing module; the audio acquisition module acquires broadcast voice, the signal-to-noise ratio of broadcast voice signals is improved by using the directional pickup, the audio noise reduction component and the audio isolator, and a control module generates a listening audio file; the audio-to-text module converts the listening audio file into a listening text file; and the control module compares the consistency of the test text file and the listening text file to perform text broadcast automatic detection. The invention realizes the emergency broadcast terminal with the text broadcast self-checking function and reduces the maintenance cost.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention.
Fig. 2 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 and 2, an emergency broadcast terminal with a text broadcast self-checking function includes a control module 1, a test text file generation module 2, a text-to-speech module 3, an interface module 4, a playing module 5, an audio acquisition module 6, and an audio-to-text module 7.
The control module 1 is connected with the test text file generation module 2, the character-to-speech module 3, the interface module 4, the audio acquisition module 6 and the audio-to-character module 7, and controls each component to perform text broadcast self-checking.
The test text file generation module 2 provides the test text file to the control module 1.
The test text file is a section of text or a text file automatically generated by a program or stored in advance and used for text broadcast self-checking.
And the character-to-speech module 3 is used for converting the test text file into a test audio file.
The interface module 4 converts the test audio file into a test audio signal under the control of the control module 1, and transmits the test audio signal to the playing module 5.
And the playing module 5 plays the test audio signal.
The audio acquisition module 6 includes a directional sound pickup 601, an audio noise reduction component 602, and an audio isolator 603, acquires broadcast voice played by the playing module 5 in real time, and generates a listening audio file by the control module 1.
The directional pickup 601 faces the direction of the playing module 5 to collect the sound in the direction of the playing module 5, and the sound in other directions is not collected or the collected volume is smaller.
The audio noise reduction component 602 filters background noise in the field environment.
The audio isolator 603 removes common ground noise.
And the audio-to-text module 7 converts the listening audio file into a listening text file.
The text broadcast self-checking method comprises the following steps:
the control module 1 acquires a test text file from the test text file generation module 2;
the control module 1 sends the test text file to the character-to-speech module 3;
the character-to-speech module 3 converts the test text file into a test audio file and transmits the test audio file to the control module 1;
the control module 1 sends the test audio file to the interface module 4;
the interface module 4 converts the test audio file into a test audio signal and transmits the test audio signal to the playing module 5;
the playing module 5 plays the test audio signal into broadcast voice;
the audio acquisition module 6 acquires the broadcast voice played by the playing module 5, and the control module 1 generates a listening audio file;
the audio-to-text module 7 converts the audio file to be listened to into a text file to be listened to;
and the control module 1 compares the test text file with the listening text file, if the test text file is consistent with the listening text file, the text broadcast self-check is normal, and if the test text file is inconsistent with the listening text file, the text broadcast self-check fails.
In the embodiment of the invention: the emergency broadcast terminal with the text broadcast self-checking function is formed by a control module 1, a test text file generation module 2, a character-to-speech module 3, an interface module 4, a playing module 5, an audio acquisition module 6 and an audio-to-character module 7 by using a modular design; the test text file generating module 2 is used for providing a test text file; the character-to-speech module 3 converts the test text file into a test audio file and plays the test audio file through the interface module 4 and the playing module 5; the audio acquisition module 6 acquires broadcast voice, the signal-to-noise ratio of the broadcast voice signal is improved by using the directional pickup 601, the audio noise reduction component 602 and the audio isolator 603, and a listening audio file is generated by the control module 1; the audio-to-text module 7 converts the listening audio file into a listening text file; the control module 1 compares the consistency of the test text file and the listening text file to perform text broadcast automatic detection.
The invention realizes the emergency broadcast terminal with the text broadcast self-checking function and reduces the maintenance cost.
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 terminal with a text broadcast self-checking function comprises a control module, a test text file generation module, a text-to-speech module, an interface module, a playing module, an audio acquisition module and an audio-to-text module;
the control module is connected with the test text file generation module, the character-to-speech module, the interface module, the audio acquisition module and the audio-to-character module and controls each component to perform text broadcast self-check;
the test text file generating module is used for providing a test text file for the control module;
the test text file is a section of text or a text file automatically generated by a program or stored in advance and used for text broadcast self-checking;
the character-to-speech module is used for converting the test text file into a test audio file;
the interface module converts the test audio file into a test audio signal under the control of the control module and transmits the test audio signal to the playing module;
the playing module plays the test audio signal;
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, and generates a listening audio file by the 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 audio-to-text module converts a listening audio file into a listening text file;
the text broadcast self-checking method comprises the following steps:
the control module acquires a test text file from the test text file generation module;
the control module sends the test text file to a character-to-speech module;
the text-to-speech module converts the test text file into a test audio file and transmits the test audio file to the control module;
the control module sends the test audio file to the interface module;
the interface module converts the test audio file into a test audio signal and transmits the test audio signal to the playing module;
the playing module plays the test audio signal into broadcast voice;
the audio acquisition module acquires broadcast voice played by the playing module, and the control module generates a listening audio file;
the audio-to-text module converts the audio file to be listened to into a text file;
and the control module compares the test text file with the listening text file, if the test text file is consistent with the listening text file, the text broadcast self-check is normal, and if the test text file is inconsistent with the listening text file, the text broadcast self-check fails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811411311.1A CN109600184B (en) | 2018-11-24 | 2018-11-24 | Emergency broadcast terminal with text broadcast self-checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811411311.1A CN109600184B (en) | 2018-11-24 | 2018-11-24 | Emergency broadcast terminal with text broadcast self-checking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109600184A CN109600184A (en) | 2019-04-09 |
| CN109600184B true CN109600184B (en) | 2020-11-06 |
Family
ID=65960337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811411311.1A Active CN109600184B (en) | 2018-11-24 | 2018-11-24 | Emergency broadcast terminal with text broadcast self-checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109600184B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150788B (en) * | 2007-11-12 | 2010-11-10 | 北京豪仪测控工程有限公司 | Self modulation radio broadcast terminal system and its monitoring processor |
| US9510044B1 (en) * | 2008-06-18 | 2016-11-29 | Gracenote, Inc. | TV content segmentation, categorization and identification and time-aligned applications |
| CN106254012A (en) * | 2015-06-09 | 2016-12-21 | 广州辉群智能科技有限公司 | Numeral emergency broadcase system |
| CN108564966B (en) * | 2018-02-02 | 2021-02-09 | 安克创新科技股份有限公司 | Voice test method and device with storage function |
-
2018
- 2018-11-24 CN CN201811411311.1A patent/CN109600184B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109600184A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106686511A (en) | Earphone function testing method and testing system | |
| EP1722598A3 (en) | Audio device and method for generating surround sound | |
| Yokoyama et al. | Perception of low frequency components in wind turbine noise | |
| CN102510417A (en) | Hand-free tone quality testing system of IP (internet protocol) phone terminal device and method thereof | |
| WO2010075035A3 (en) | A vehicular microphone system and method for post processing optimization of a microphone signal | |
| CN109600184B (en) | Emergency broadcast terminal with text broadcast self-checking function | |
| CN110858950A (en) | Sound equipment testing method, sound equipment testing equipment and sound equipment | |
| CN107948898A (en) | A kind of hearing aid auxiliary tests match system and method | |
| CN109412730B (en) | Emergency broadcast terminal with audio broadcast self-checking function | |
| CN106548781A (en) | A kind of method for eliminating background noise for speech recognition system | |
| CN109347585B (en) | Emergency broadcasting system for realizing text broadcasting self-checking function | |
| CN103095916A (en) | Incidence prompt method and user terminal | |
| CN109525343A (en) | A kind of emergency broadcase system having audio broadcasting self-checking function | |
| CN210168210U (en) | Broadcasting system and speaker system applied to the same | |
| CN109586824B (en) | Emergency broadcasting system with audio broadcasting self-checking function | |
| CN109462450B (en) | Emergency broadcasting system with text broadcasting self-checking function | |
| CN109586825B (en) | Emergency broadcasting system for realizing audio broadcasting self-checking function | |
| US9251801B2 (en) | Method for rendering a music signal compatible with a discontinuous transmission codec; and a device for implementing that method | |
| CN111274073A (en) | Server sound card audio function diagnosis method and system | |
| CN208971528U (en) | A kind of college entrance examination hearing backup analog broadcast signal automatic switchover system | |
| CN105784401A (en) | Equipment failure audio frequency detection method and detection system thereof | |
| KR20170141503A (en) | Method of transporting a code data using an analogue audio signal, data transmission apparatus for performing the same, method of extracting a code data from an analogue audio signal, and data extraction apparatus for performing the same | |
| CN109525341B (en) | Emergency broadcasting system with terminal monitoring function during text broadcasting | |
| CN103945316A (en) | Active digital line array | |
| CN103190965B (en) | Voice-endpoint-detection based artificial cochlea automatic gain control method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |