CN103490839A - Wireless disaster early-warning broadcasting system - Google Patents
Wireless disaster early-warning broadcasting system Download PDFInfo
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- CN103490839A CN103490839A CN201210191175.6A CN201210191175A CN103490839A CN 103490839 A CN103490839 A CN 103490839A CN 201210191175 A CN201210191175 A CN 201210191175A CN 103490839 A CN103490839 A CN 103490839A
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Abstract
The invention discloses a wireless disaster early-warning broadcasting system. The wireless disaster early-warning broadcasting system comprises a county-level early-warning control system, a town-level early-warning release system and a village-level early-warning receiving and broadcasting system which are in wireless data transmission linkage in sequence. The system makes up for a series of disadvantages of a traditional broadcasting system, provides an effective solution for the problem of hysteretic disaster early-warning information release caused by complicated mountainous area terrains, outdated communication modes and the like and can be utilized to effectively improve the disaster early-warning capability to achieve the purpose of preventing and reducing disaster to the greatest extent.
Description
Technical field
The present invention relates to broadcast and report to the police, specifically a kind of wireless disaster alarm broadcast system of pointer.
Background technology
Due to Global climate change, Extreme Weather Events frequently occurs, the natural calamities such as extra torrential rain, mountain flood, mud-rock flow, landslide, storm wind, tsunami are brought heavy losses to socio-economic development, people life property safety, the biological environment that also makes the mankind depend on for existence suffers direct threat, and the facilities such as reservoir, dyke, water supply and sewage are done great damage.Therefore, utilize technological means to set up to prevent and reduce natural disasters the emergency advance warning system, imperative, become the important content of governments at all levels, water conservancy bureau, Meteorological Unit, Radio & Television Bureau, able to resisting flood and drought office etc.
Summary of the invention
Problem to be solved by this invention is to provide a kind of wireless disaster alarm broadcast system, for domain designs such as mountain flood early warning and meteorological disaster early warning, have and be easy to set up, low in energy consumption, the wireless coverage distance, the advantage that maintenance cost is low, this system has made up a series of shortcomings of conventional broadcast system, efficiently solve alpine terrain complexity, means of communication and the problem that the disaster early-warning information issue that causes lags behind such as fall behind, can effectively improve the disaster alarm ability, reach the purpose of preventing and reducing natural disasters to greatest extent.
Technical scheme provided by the invention is: wireless disaster alarm broadcast system comprises that pre-alarming control system at county level, township level early warning delivery system, the at village level early warning of carrying out successively the Wireless Data Transmission link receive broadcasting system.
Described township level early warning delivery system comprises wireless disaster alarm main frame; Described wireless disaster alarm main frame mainly consists of signal receiver and the frequency modulated transmitter that is connected with signal receiver; Described signal receiver carries out Wireless Data Transmission with pre-alarming control system at county level and links, and frequency modulated transmitter carries out Wireless Data Transmission with at village level early warning reception broadcasting system and links.
Described at village level early warning receives broadcasting system and mainly consists of wireless disaster alarm slave and the at village level loudspeaker that are connected with wireless disaster alarm slave.
Described wireless disaster alarm slave mainly consists of the radiofrequency signal receiver module linked with frequency modulated transmitter and the power board be connected with the radiofrequency signal receiver module and the audio signal output interface that is connected with power board, and described audio signal output interface is connected with at village level loudspeaker.
Described wireless disaster alarm main frame also comprises the signal-processing board be connected with signal receiver, described signal-processing board is connected with frequency modulated transmitter, and described signal-processing board also is connected with the audio signal power board, described audio signal power board also is connected with the small towns loudspeaker.
The operation principle of native system is: by pre-alarming control system at county level, the information of county's government, water conservancy bureau, Meteorological Unit, Radio & Television Bureau, able to resisting flood and drought office is pooled together and through computing, result drawn, advance the long-range issue of shape at village level substation by pre-alarming control system at county level, wherein published method has 2 kinds, a kind of is to carry out the wireless remote issue by the global system for mobile communications gsm system, and a kind of is to send by short-range frequency modulation.
If issued by the global system for mobile communications gsm system, the signal receiver in wireless disaster alarm main frame adopts the GSM receiving system, after wireless disaster alarm main frame receives the information of pre-alarming control system at county level by the GSM receiving system, corresponding at village level by after processing, information being sent to, the communication that wireless disaster alarm main frame and at village level early warning receive broadcasting system is based upon on short-range frequency modulation transmission technology, wireless disaster alarm main frame sends to wireless disaster alarm slave by frequency modulated transmitter by information, the signal that the radiofrequency signal receiver module of wireless disaster alarm slave sends in order to receive frequency modulated transmitter, its principle is consistent with wireless signal record principle, finally by the processing of crossing wireless disaster alarm slave, signal is converted into to voice signal, by the small towns loudspeaker, reported.
If send by short-range frequency modulation, the signal receiver in wireless disaster alarm main frame also adopts the radiofrequency signal receiver module, after wireless disaster alarm main frame receives the information of pre-alarming control system at county level by the radiofrequency signal receiver module, corresponding at village level by after processing, information being sent to, the communication that wireless disaster alarm main frame and at village level early warning receive broadcasting system is based upon on global system for mobile communications gsm system technology, and remaining information distribution is issued consistent with issue report mode with the global system for mobile communications gsm system.
The invention has the advantages that: the present invention is directed to the domain designs such as mountain flood early warning and meteorological disaster early warning, have and be easy to set up, low in energy consumption, the wireless coverage distance, the advantage that maintenance cost is low, this system has made up a series of shortcomings of conventional broadcast system, efficiently solves alpine terrain complexity, means of communication and the problem that the disaster early-warning information issue that causes lags behind such as falls behind, can effectively improve the disaster alarm ability, reach the purpose of preventing and reducing natural disasters to greatest extent.。
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The structural representation that Fig. 2 is wireless disaster alarm main frame.
The structural representation that Fig. 3 is wireless disaster alarm slave.
Embodiment
Embodiment 1
Referring to Fig. 1,2,3, wireless disaster alarm broadcast system, comprise that pre-alarming control system at county level, township level early warning delivery system, the at village level early warning of carrying out successively the Wireless Data Transmission link receive broadcasting system.
Described township level early warning delivery system comprises wireless disaster alarm main frame; Described wireless disaster alarm main frame mainly consists of signal receiver and the frequency modulated transmitter that is connected with signal receiver; Described signal receiver carries out Wireless Data Transmission with pre-alarming control system at county level and links, and frequency modulated transmitter carries out Wireless Data Transmission with at village level early warning reception broadcasting system and links.
Described at village level early warning receives broadcasting system and mainly consists of wireless disaster alarm slave and the at village level loudspeaker that are connected with wireless disaster alarm slave.
Described wireless disaster alarm slave mainly consists of the radiofrequency signal receiver module linked with frequency modulated transmitter and the power board be connected with the radiofrequency signal receiver module and the audio signal output interface that is connected with power board, and described audio signal output interface is connected with at village level loudspeaker.
Described wireless disaster alarm main frame also comprises the signal-processing board be connected with signal receiver, described signal-processing board is connected with frequency modulated transmitter, and described signal-processing board also is connected with the audio signal power board, described audio signal power board also is connected with the small towns loudspeaker.
The operation principle of native system is: by pre-alarming control system at county level, the information of county's government, water conservancy bureau, Meteorological Unit, Radio & Television Bureau, able to resisting flood and drought office is pooled together and through computing, result drawn, advance the long-range issue of shape at village level substation by pre-alarming control system at county level, wherein published method has 2 kinds, a kind of is to carry out the wireless remote issue by the global system for mobile communications gsm system, and a kind of is to send by short-range frequency modulation.
If issued by the global system for mobile communications gsm system, the signal receiver in wireless disaster alarm main frame adopts the GSM receiving system, after wireless disaster alarm main frame receives the information of pre-alarming control system at county level by the GSM receiving system, corresponding at village level by after processing, information being sent to, the communication that wireless disaster alarm main frame and at village level early warning receive broadcasting system is based upon on short-range frequency modulation transmission technology, wireless disaster alarm main frame sends to wireless disaster alarm slave by frequency modulated transmitter by information, the signal that the radiofrequency signal receiver module of wireless disaster alarm slave sends in order to receive frequency modulated transmitter, its principle is consistent with wireless signal record principle, finally by the processing of crossing wireless disaster alarm slave, signal is converted into to voice signal, by the small towns loudspeaker, reported.
If send by short-range frequency modulation, the signal receiver in wireless disaster alarm main frame also adopts the radiofrequency signal receiver module, after wireless disaster alarm main frame receives the information of pre-alarming control system at county level by the radiofrequency signal receiver module, corresponding at village level by after processing, information being sent to, the communication that wireless disaster alarm main frame and at village level early warning receive broadcasting system is based upon on global system for mobile communications gsm system technology, and remaining information distribution is issued consistent with issue report mode with the global system for mobile communications gsm system.
In addition, if alert appears in wireless disaster alarm main frame location, wireless disaster alarm main frame can also be connected with the small towns loudspeaker, and the processing of process audio signal power board is converted into voice signal by signal, finally flows to the small towns loudspeaker and is reported.
In addition, wireless disaster alarm main frame and wireless disaster alarm slave all also are designed with solar powered interface, can adopt solar energy to be powered, and can realize early warning report remote districts and areas without electricity.
Can well realize the present invention as mentioned above.
Claims (4)
1. wireless disaster alarm broadcast system, is characterized in that: comprise that pre-alarming control system at county level, township level early warning delivery system, the at village level early warning of carrying out successively the Wireless Data Transmission link receive broadcasting system; Described township level early warning delivery system comprises wireless disaster alarm main frame; Described wireless disaster alarm main frame mainly consists of signal receiver and the frequency modulated transmitter that is connected with signal receiver; Described signal receiver carries out Wireless Data Transmission with pre-alarming control system at county level and links, and frequency modulated transmitter carries out Wireless Data Transmission with at village level early warning reception broadcasting system and links.
2. wireless disaster alarm broadcast system according to claim 1 is characterized in that: described at village level early warning receives broadcasting system and mainly consists of wireless disaster alarm slave and the at village level loudspeaker that are connected with wireless disaster alarm slave.
3. wireless disaster alarm broadcast system according to claim 2, it is characterized in that: described wireless disaster alarm slave mainly consists of the radiofrequency signal receiver module linked with frequency modulated transmitter and the power board be connected with the radiofrequency signal receiver module and the audio signal output interface that is connected with power board, and described audio signal output interface is connected with at village level loudspeaker.
4. wireless disaster alarm broadcast system according to claim 3, it is characterized in that: described wireless disaster alarm main frame also comprises the signal-processing board be connected with signal receiver, described signal-processing board is connected with frequency modulated transmitter, and described signal-processing board also is connected with the audio signal power board, described audio signal power board also is connected with the small towns loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191175.6A CN103490839A (en) | 2012-06-12 | 2012-06-12 | Wireless disaster early-warning broadcasting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210191175.6A CN103490839A (en) | 2012-06-12 | 2012-06-12 | Wireless disaster early-warning broadcasting system |
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| CN103490839A true CN103490839A (en) | 2014-01-01 |
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| CN201210191175.6A Pending CN103490839A (en) | 2012-06-12 | 2012-06-12 | Wireless disaster early-warning broadcasting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109598907A (en) * | 2017-09-30 | 2019-04-09 | 河北高达电子科技有限公司 | A kind of air defence warning control system and control method based on Beidou communication |
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| CN201084256Y (en) * | 2007-08-10 | 2008-07-09 | 河北省气象科技服务中心 | A calamity warning system |
| CN201479373U (en) * | 2009-07-23 | 2010-05-19 | 福州四创软件开发有限公司 | Rural fire control early warning system |
| CN101807964A (en) * | 2010-03-22 | 2010-08-18 | 中广传播有限公司 | Method for realizing emergency broadcasting and receiving of emergencies |
| CN201607807U (en) * | 2010-02-05 | 2010-10-13 | 福州四创软件开发有限公司 | Emergency and disaster-prevention integrated device |
| CN202600906U (en) * | 2012-06-12 | 2012-12-12 | 成都众山科技有限公司 | Wireless disaster prewarning and broadcasting system |
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2012
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873683A (en) * | 2005-05-31 | 2006-12-06 | 北京富星创业科技发展有限公司 | Management system of protection of security |
| CN201084256Y (en) * | 2007-08-10 | 2008-07-09 | 河北省气象科技服务中心 | A calamity warning system |
| CN201479373U (en) * | 2009-07-23 | 2010-05-19 | 福州四创软件开发有限公司 | Rural fire control early warning system |
| CN201607807U (en) * | 2010-02-05 | 2010-10-13 | 福州四创软件开发有限公司 | Emergency and disaster-prevention integrated device |
| CN101807964A (en) * | 2010-03-22 | 2010-08-18 | 中广传播有限公司 | Method for realizing emergency broadcasting and receiving of emergencies |
| CN202600906U (en) * | 2012-06-12 | 2012-12-12 | 成都众山科技有限公司 | Wireless disaster prewarning and broadcasting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109598907A (en) * | 2017-09-30 | 2019-04-09 | 河北高达电子科技有限公司 | A kind of air defence warning control system and control method based on Beidou communication |
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Application publication date: 20140101 |