CN108039932A - A kind of numeral emergency broadcase system - Google Patents
A kind of numeral emergency broadcase system Download PDFInfo
- Publication number
- CN108039932A CN108039932A CN201711096948.1A CN201711096948A CN108039932A CN 108039932 A CN108039932 A CN 108039932A CN 201711096948 A CN201711096948 A CN 201711096948A CN 108039932 A CN108039932 A CN 108039932A
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- electrically connected
- broadcast
- output terminal
- radio frequency
- signal
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
- H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of digital emergency broadcase system, including higher level's broadcast system, conversion module, core switch, mobile communication system and visualization broadcast platform, the transmitting terminal of the radio frequency broadcasting signal is electrically connected with signal amplifier, the signal amplifier is electrically connected with radio frequency converter, the radio frequency converter and digital broadcast signal are electrically connected with conversion module, and the conversion module is electrically connected with core switch；The core switch is electrically connected with main control server, and core switch is electrically connected with mobile communication system, the core switch is electrically connected with router, the router is electrically connected with lower level servers, the lower level servers are electrically connected with radio-frequency signal generator, the radio-frequency signal generator is electrically connected with broadcasting station, and the lower level servers are also electrically connected with interchanger, and the interchanger is electrically connected with visualization broadcast platform.The digital emergency broadcase system broadcasting area of the present invention is wide, and transmission stability is high, real-time.
Description
Technical field
The present invention relates to emergent broadcast technical field, more particularly to a kind of digital emergency broadcase system.
Background technology
Emergent broadcast refers to when generation major natural disasters, accident, public health and social safety, political situation of the time information pass
Broadcast when Sudden Public Crisis, emergent broadcast can provide a kind of faster message transmission passage by multiple network, respectively should
Anxious and administrative department first time disaster message or disaster may caused by endanger and be delivered in common people's hand, allow the people
Knowing that there occurs what at the first time, it should how to withdraw, hedging, life and property loss is preferably minimized.
Existing RF broadcast one side sound quality is poor, easily by signal interference, it is quick mobile when reception it is poor, can not
Multimedia broadcasting and digital information service are provided, reliability is not strong, and it is inconvenient to safeguard, equipment running status are not easy to grasp, and constructs
Difficulty is big, and applicability is low, it is difficult to meets the needs of emergent and broadcast.
The content of the invention
It is contemplated that solve at least some of the technical problems in related technologies.For this reason, the present invention
One purpose is to propose a kind of digital emergency broadcase system, and broadcasting area is wide, and transmission stability is high, real-time.
The technical scheme is that：
A kind of numeral emergency broadcase system, including higher level's broadcast system, conversion module, core switch, mobile communication system
System and visualization broadcast platform, higher level's broadcast system include radio frequency broadcasting signal and digital broadcast signal, and the radio frequency is wide
The transmitting terminal for broadcasting signal is electrically connected with signal amplifier, and the output terminal of the signal amplifier is electrically connected with radio frequency converter, institute
The output terminal for stating radio frequency converter and digital broadcast signal is electrically connected with the input terminal of conversion module, the conversion module it is defeated
Outlet is electrically connected with the input terminal of core switch；
The core switch is electrically connected with main control server, and core switch is electrically connected with mobile communication system, institute
State core switch and be electrically connected with router, the router is electrically connected with lower level servers, the output of the lower level servers
End is electrically connected with radio-frequency signal generator, and the output terminal of the radio-frequency signal generator is electrically connected with broadcasting station, and the lower level servers are also
Interchanger is electrically connected with, the output terminal of the interchanger is electrically connected with visualization broadcast platform.
Preferably, the conversion module includes radio frequency fiber optic conversion module and photovoltaic converter, the radio frequency fiber optic conversion
The output terminal of module and photovoltaic converter is electrically connected with the input terminal of core switch.
Preferably, the mobile communication system sends short message by base station and calls.
Preferably, it is described words broadcast platform is included broadcasting bulletin system and video screen, the broadcasting bulletin system and electricity
The input terminal of screen curtain is electrically connected with the output terminal of interchanger.
The beneficial effects of the invention are as follows：The digital emergency broadcase system of the present invention avoids traditional broadcast signal difference, transmits
Unstable situation, is converted into digital signal by the radiofrequency signal of broadcast and is propagated by crossing optical fiber, ensure that transmission letter
Number stabilization, reliably with time, while by base station, broadcasting station and visualization broadcast platform further by the signal in optical fiber
The notice such as call voice, short massage notice, the notice of f-m broadcast station and broadcasting bulletin system, TV is separately converted to, is realized
Multipath is broadcasted, and avoids situation about being broadcasted under contingency condition not in time.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structure diagram of digital emergency broadcase system proposed by the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or there is same or like element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the present invention, and it is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
With reference to Fig. 1, a kind of numeral emergency broadcase system, including higher level's broadcast system, conversion module, core switch, shifting
Dynamic communication system and visualization broadcast platform, higher level's broadcast system include radio frequency broadcasting signal and digital broadcast signal, and radio frequency is wide
The transmitting terminal for broadcasting signal is electrically connected with signal amplifier, and the output terminal of signal amplifier is electrically connected with radio frequency converter, and radio frequency turns
The output terminal for changing device and digital broadcast signal is electrically connected with the input terminal of conversion module, and output terminal and the core of conversion module are handed over
The input terminal changed planes is electrically connected；
Core switch is electrically connected with main control server, and core switch is electrically connected with mobile communication system, and core is handed over
Change planes and be electrically connected with router, router is electrically connected with lower level servers, and the output terminal of lower level servers is electrically connected with radio frequency hair
Raw device, the output terminal of radio-frequency signal generator are electrically connected with broadcasting station, and lower level servers are also electrically connected with interchanger, interchanger it is defeated
Outlet is electrically connected with visualization broadcast platform.
Conversion module includes radio frequency fiber optic conversion module and photovoltaic converter, radio frequency fiber optic conversion module and photovoltaic converter
Output terminal be electrically connected with the input terminal of core switch.
Mobile communication system sends short message by base station and calls.
Words broadcast platform can be made to include broadcasting bulletin system and video screen, the input terminal of broadcasting bulletin system and video screen with
The output terminal of interchanger is electrically connected.
Embodiment or workflow：Higher level's broadcast system issues emergent broadcasting information, can pass through radio frequency and digital signal
Two ways is sent, and radiofrequency signal is converted into optical signal after power amplification, and digital signal is converted into light also by modular converter
Signal, and be linked into network, broadcast message can be transported to by main control server in mobile communication system, and pass through
Base station calls or sends short message to user to notify user, while broadcast message can also be transmitted to subordinate's clothes by router
Business device, and notice is broadcasted and visualized respectively to optical signal through radio-frequency signal generator and interchanger and is played.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of numeral emergency broadcase system, including higher level's broadcast system, conversion module, core switch, mobile communication system
With visualization broadcast platform, it is characterised in that：Higher level's broadcast system includes radio frequency broadcasting signal and digital broadcast signal, institute
The transmitting terminal for stating radio frequency broadcasting signal is electrically connected with signal amplifier, and the output terminal of the signal amplifier is electrically connected with radio frequency and turns
Change device, the output terminal of the radio frequency converter and digital broadcast signal is electrically connected with the input terminal of conversion module, the conversion
The output terminal of module is electrically connected with the input terminal of core switch；
The core switch is electrically connected with main control server, and core switch is electrically connected with mobile communication system, the core
Heart interchanger is electrically connected with router, and the router is electrically connected with lower level servers, the output terminal electricity of the lower level servers
Radio-frequency signal generator is connected with, the output terminal of the radio-frequency signal generator is electrically connected with broadcasting station, and the lower level servers are also electrically connected
Interchanger is connected to, the output terminal of the interchanger is electrically connected with visualization broadcast platform.
A kind of 2. digital emergency broadcase system according to claim 1, it is characterised in that：The conversion module includes radio frequency
Optical fiber conversion module and photovoltaic converter, the output terminal and core switch of the radio frequency fiber optic conversion module and photovoltaic converter
Input terminal be electrically connected.
A kind of 3. digital emergency broadcase system according to claim 1, it is characterised in that：The mobile communication system passes through
Base station sends short message and calls.
A kind of 4. digital emergency broadcase system according to claim 1, it is characterised in that：It is described to make words broadcast platform bag
Broadcasting bulletin system and video screen are included, the input terminal of the broadcasting bulletin system and video screen and the output terminal of interchanger are electrically connected
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096948.1A CN108039932A (en) | 2017-11-09 | 2017-11-09 | A kind of numeral emergency broadcase system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096948.1A CN108039932A (en) | 2017-11-09 | 2017-11-09 | A kind of numeral emergency broadcase system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039932A true CN108039932A (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096948.1A Pending CN108039932A (en) | 2017-11-09 | 2017-11-09 | A kind of numeral emergency broadcase system |
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| Country | Link |
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| CN (1) | CN108039932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961698A (en) * | 2018-07-16 | 2018-12-07 | 铎铎（广州）影视艺术有限公司 | A kind of emergency broadcase system based on same frequency |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203071947U (en) * | 2013-03-06 | 2013-07-17 | 惠州市顺天电子科技有限公司 | Single-frequency propagation multi-channel calamity public emergency information system |
| CN103329460A (en) * | 2011-01-20 | 2013-09-25 | 丰恩系统株式会社 | Optical integration system for disaster emergency broadcasting communication |
| CN205105228U (en) * | 2015-10-21 | 2016-03-23 | 四川鑫鹏远广通科技有限公司 | Three channels integrated information urgent broadcasting system |
| CN106788831A (en) * | 2017-03-21 | 2017-05-31 | 广州市番腾电脑有限公司 | A kind of emergency broadcase system |
-
2017
- 2017-11-09 CN CN201711096948.1A patent/CN108039932A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329460A (en) * | 2011-01-20 | 2013-09-25 | 丰恩系统株式会社 | Optical integration system for disaster emergency broadcasting communication |
| CN203071947U (en) * | 2013-03-06 | 2013-07-17 | 惠州市顺天电子科技有限公司 | Single-frequency propagation multi-channel calamity public emergency information system |
| CN205105228U (en) * | 2015-10-21 | 2016-03-23 | 四川鑫鹏远广通科技有限公司 | Three channels integrated information urgent broadcasting system |
| CN106788831A (en) * | 2017-03-21 | 2017-05-31 | 广州市番腾电脑有限公司 | A kind of emergency broadcase system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961698A (en) * | 2018-07-16 | 2018-12-07 | 铎铎（广州）影视艺术有限公司 | A kind of emergency broadcase system based on same frequency |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
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| RJ01 | Rejection of invention patent application after publication |