CN106685559A - Emergency information distribution method and emergency information distribution system - Google Patents
Emergency information distribution method and emergency information distribution system Download PDFInfo
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- CN106685559A CN106685559A CN201611163764.8A CN201611163764A CN106685559A CN 106685559 A CN106685559 A CN 106685559A CN 201611163764 A CN201611163764 A CN 201611163764A CN 106685559 A CN106685559 A CN 106685559A
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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
Abstract
The application provides an emergency information distribution method and an emergency information distribution system, and relates to the technical field of broadcast communication. The emergency information distribution method comprises the following steps: an emergency broadcast platform extracts a first target area from received emergency information, and sends the emergency information to current-level village sound equipment, a current-level station/front-end system equipment and a sub-level emergency broadcast platform corresponding to the first target area for response; the sub-level emergency broadcast platform extracts a second target area from the emergency information; if the sub-level emergency broadcast platform is the last sub-level emergency broadcast platform, the sub-level emergency broadcast platform sends the emergency information to sub-level village sound equipment and a sub-level station/front-end system equipment corresponding to the second target area for response; and if the sub-level emergency broadcast platform is not the last sub-level emergency broadcast platform, the sub-level emergency broadcast platform sends the emergency information to sub-level village sound equipment, a sub-level station/front-end system equipment and a next sub-level emergency broadcast platform corresponding to the second target area for response. Thus, the emergency broadcast platform can support multiple pieces of equipment, which facilitates the rapid spread of emergency information.
Description
Technical field
The present invention relates to field of broadcast communication, more particularly to emergency information distribution method and system.
Background technology
With the gradual perfection of national emergent broadcast plateform system, emergent broadcast is also more and more known to the public.
When country occurs the Sudden Public Crisis such as major natural disasters, accident, public health and social safety, in order that people
The message is obtained in time, can rapidly be passed out emergency information by emergent broadcast plateform system by weather bureau, emergency office etc.
Go, can so allow the people to know which kind of emergency there occurs in the very first time, and accordingly carry out withdraw, the defence such as hedging
Measure.For example, on April 22nd, 2013, is to wail to orient what is broadcasted to the disaster area common people with " national emergent broadcast " after the earthquake of Yaan
Emergency frequency, makes the people understand the progress of the condition of a disaster and treatment work in time.
Existing emergent broadcast plateform system is generally all configured according to region rank, i.e., by provincial emergent wide
Broadcast platform and the emergency information of reception is sent to into city-level emergent broadcast platform, then answering from city-level emergent broadcast platform to next stage
Anxious broadcast platform sends, and the propagation to emergency information is realized with this.
But, at present the emergent broadcast platform of each rank normally only connects a kind of equipment, such as only supports that village of village rings equipment,
Or the only support station/front end system equipment (digital television system or the FM frequency modulation stations etc.).So, emergent broadcast platform is caused
Holding equipment type is single, limited coverage area, is unfavorable for the fast propagation of emergency information.
The content of the invention
In view of this, the purpose of the embodiment of the present invention there are provided emergency information distribution method and system, by arranging
Emergent broadcast platform and its sub- level emergent broadcast platform of plurality of devices connection etc. so that emergent broadcast platform realizes multi-cascade
Dynamic, emergency information is able to fast propagation.
In a first aspect, emergency information distribution method is embodiments provided, including：Emergent broadcast platform is from receiving
Emergency information in extract first object region；
Emergent broadcast Platform Screening goes out this grade village village corresponding with first object region and rings equipment, this grade of station/front end
System equipment and sub- level emergent broadcast platform, wherein, village of this grade of village rings equipment, this grade of station/front end system equipment and sub- level should
Anxious broadcast platform is connected with emergent broadcast platform；
Emergency information is sent to village of this grade of village and rings equipment, this grade of station/front end system equipment and son by emergent broadcast platform
Level emergent broadcast platform is responded；
Sub- level emergent broadcast platform extracts the second target area from the emergency information for receiving；
Sub- level emergent broadcast Platform Screening go out the Zi Jicun village corresponding with the second target area ring equipment and the sub- level station/
Front end system equipment, wherein, Zi Jicun villages ring equipment and the sub- level station/front end system equipment with sub- level emergent broadcast platform phase
Even；
Judge whether sub- level emergent broadcast platform is last height level emergent broadcast platform；
If it is, emergency information is sent to Zi Jicun villages by sub- level emergent broadcast platform rings equipment and the sub- level station/front end
System equipment is responded；
If not, emergency information is sent to Zi Jicun villages by sub- level emergent broadcast platform rings equipment, the sub- level station/front end system
System equipment and next height level emergent broadcast platform are responded.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein, should
Emergency information is sent to village of this grade of village sound equipment by anxious broadcast platform carries out response includes：
Emergency information is converted into emergent compressed package by emergent broadcast platform with the form of TAR files, and by HTTP POST
Mode by emergent compressed package be sent to village of this grade of village ring equipment；
Village of this grade of village rings equipment and is decompressed the emergent compressed package for receiving, and parses emergency information, and is responded.
With reference in a first aspect, embodiments provide second possible embodiment of first aspect, wherein, should
Emergency information is sent to anxious broadcast platform this grade of station/front end system equipment carries out response to be included：
Emergency information includes control file, picture file, audio/video file and live TV stream, and emergent broadcast platform adopts TS
The form of encapsulation will control respectively Document encapsulation into concordance list, picture file is packaged into into content table, by audio/video file and directly
Broadcast circulation and change TS data flows into, and concordance list, content table, audio/video file and live TV stream are combined into into emergent broadcast data flow；
Emergent broadcast data flow is sent to this grade of station/front end system equipment by emergent broadcast platform by way of UDP；
This grade of station/front end system equipment is demultiplexed the emergent broadcast data flow for receiving, and is responded.
With reference in a first aspect, embodiments provide the third possible embodiment of first aspect, wherein, should
Emergency information is sent to sub- level emergent broadcast platform by anxious broadcast platform carries out response includes：
Emergency information is converted into emergent compressed package by emergent broadcast platform with the form of TAR files, and by HTTP POST
Mode emergent compressed package is sent to into sub- level emergent broadcast platform；
Sub- level emergent broadcast platform is decompressed the emergent compressed package for receiving, the emergent letter after parsing decompression
Breath, and emergency information is sent to into Zi Jicun villages rings equipment and the sub- level station/front end system equipment and responded.
With reference to the third possible embodiment of first aspect, the 4th kind of first aspect is embodiments provided
Possible embodiment, wherein, emergency information is sent to next height level emergent broadcast platform and is entered by sub- level emergent broadcast platform
Row response includes：
Sub- level emergent broadcast platform is also by emergency information according to the corresponding target area of next height level emergent broadcast platform
It is combined；
Emergency information after combination is continued with the form of TAR files by HTTP to be sent to next height level emergent broadcast
Platform.
Second aspect, embodiments provides emergency information dissemination system, including：First object extracted region list
Unit, for emergent broadcast platform first object region is extracted from the emergency information for receiving；
First screening unit, goes out this grade village village sound corresponding with first object region and sets for emergent broadcast Platform Screening
Standby, this grade of station/front end system equipment and sub- level emergent broadcast platform, wherein, village of this grade of village rings equipment, this grade of station/front end
System equipment and sub- level emergent broadcast platform are connected with emergent broadcast platform；
This grade of response unit, for emergent broadcast platform by emergency information be sent to village of this grade of village ring equipment, this grade of station/
Front end system equipment and sub- level emergent broadcast platform are responded；
Second target area extraction unit, second is extracted for sub- level emergent broadcast platform from the emergency information for receiving
Target area；
Second screening unit, for sub- level emergent broadcast Platform Screening the Zi Jicun village corresponding with the second target area is gone out
Ring equipment and the sub- level station/front end system equipment, wherein, Zi Jicun villages ring equipment and the sub- level station/front end system equipment with
Sub- level emergent broadcast platform is connected；
Judging unit, for judging whether sub- level emergent broadcast platform is last height level emergent broadcast platform；
Certainly performance element, for if when, emergency information is sent to Zi Jicun villages by sub- level emergent broadcast platform
The equipment of sound and the sub- level station/front end system equipment are responded；
Negative performance element, for when if not, emergency information to be sent to Zi Jicun villages by sub- level emergent broadcast platform
The equipment of sound, the sub- level station/front end system equipment and next height level emergent broadcast platform are responded.
With reference to second aspect, the first possible embodiment of second aspect is embodiments provided, wherein, this
Level response unit includes：
This level sends subelement, and emergency information is converted into into emergent pressure with the form of TAR files for emergent broadcast platform
Contracting bag, and emergent compressed package is sent to into village of this grade of village sound equipment by way of HTTP POST；
This grade of receiving subelement, rings equipment and is decompressed the emergent compressed package for receiving for village of this grade of village, parses
Emergency information, and responded.
With reference to the first possible embodiment of second aspect, second of second aspect is embodiments provided
Possible embodiment, wherein, this grade of response unit also includes：
Data manifold includes control file, picture file, audio/video file and live into subelement for emergency information
Flow, emergent broadcast platform will control respectively Document encapsulation into concordance list using the form of TS encapsulation, picture file is packaged into interior
Hold table, audio/video file and live TV stream are converted into into TS data flows, and by concordance list, content table, audio/video file and live
Stream is combined into emergent broadcast data flow；
Data flow sends subelement, is sent to emergent broadcast data flow by way of UDP for emergent broadcast platform
This grade of station/front end system equipment；
Data flow responds subelement, enters the emergent broadcast data flow for receiving for this grade of station/front end system equipment
Row demultiplexing, and responded.
With reference to second possible embodiment of second aspect, the third of second aspect is embodiments provided
Possible embodiment, wherein, this grade of response unit also includes：
Sub- level compresses subelement, and emergency information is converted into into emergent pressure with the form of TAR files for emergent broadcast platform
Contracting bag, and emergent compressed package is sent to into sub- level emergent broadcast platform by way of HTTP POST；
Sub- level propagates subelement, is decompressed the emergent compressed package for receiving for sub- level emergent broadcast platform, solves
Emergency information after analysis decompression, and emergency information is sent to into Zi Jicun villages sound equipment and the sub- level station/front end system equipment
Responded.
With reference to the third possible embodiment of second aspect, the 4th kind of second aspect is embodiments provided
Possible embodiment, wherein, negative performance element includes：
Combination subelement, for sub- level emergent broadcast platform also by emergency information according to next height level emergent broadcast platform
Corresponding target area is combined；
Next stage sends subelement, for continuing the emergency information after combination by HTTP with the form of TAR files to send out
Give next height level emergent broadcast platform.
Emergency information distribution method provided in an embodiment of the present invention and system, wherein, the emergency information distribution method includes：
First, village of this grade of village ring equipment, this grade of station/front end system equipment and sub- level emergent broadcast platform with emergent broadcast platform phase
Even, Zi Jicun villages ring equipment and the sub- level station/front end system equipment is connected with sub- level emergent broadcast platform, when emergent broadcast is put down
When platform receives emergency information, first object region is extracted from the emergency information for receiving, emergent broadcast platform is by emergent letter
It is emergent that breath is sent to this grade village village sound equipment corresponding with first object region, this grade of station/front end system equipment and sub- level
Broadcast platform is responded, and sub- level emergent broadcast platform extracts the second target area from the emergency information for receiving, and screens
Go out the Zi Jicun village corresponding with the second target area and ring equipment and the sub- level station/front end system equipment, judge that the sub- level is met an urgent need
Whether broadcast platform is last height level emergent broadcast platform, if it is, sub- level emergent broadcast platform sends emergency information
Equipment is rung to Zi Jicun villages and the sub- level station/front end system equipment is responded, if not, sub- level emergent broadcast platform will be emergent
Information is sent to Zi Jicun villages sound equipment, the sub- level station/front end system equipment and next height level emergent broadcast platform and is rung
Should, so, when have emergency information need issue when, emergent broadcast platform can by emergency information be sent to village of this grade of village ring equipment,
This grade of station/front end system equipment and sub- level emergent broadcast platform, also, sub- level emergent broadcast platform can also be by emergency information
Give Zi Jicun villages and ring equipment, the sub- level station/front end system equipment and next height level emergent broadcast platform, it is achieved thereby that should
The multistage quick transmission of anxious information.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 shows the flow chart of the emergency information distribution method that the embodiment of the present invention is provided；
Fig. 2 shows the connection diagram of the emergent broadcast platform that the embodiment of the present invention is provided；
Fig. 3 shows the connection diagram of the sub- level emergent broadcast platform that the embodiment of the present invention is provided；
Fig. 4 shows the connection figure of the emergency information dissemination system that the embodiment of the present invention is provided.
Icon：1- emergent broadcast platforms；Village of this grade of village of 2- rings equipment；3- level emergent broadcast platforms；This grade of station of 4-/front
End system equipment；5- Zi Jicun villages ring equipment；The 6- levels station/front end system equipment；The next height level emergent broadcast platforms of 7-；
8- first object area extracting units；The screening units of 9- first；This grade of response unit of 10-；Extract single in the target areas of 11- second
Unit；The screening units of 12- second；13- judging units；14- affirms performance element；15- negates performance element.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Generally exist
Herein the component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations.Cause
This, below the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
At present, the system of emergent broadcast platform 1 is generally all configured according to region rank, i.e., by provincial emergent wide
Broadcast platform 1 and the emergency information of reception is sent to into city-level emergent broadcast platform 1, then from city-level emergent broadcast platform 1 to next stage
Emergent broadcast platform 1 send, the propagation step by step to emergency information is realized with this.But, the emergent broadcast of each rank is put down
Platform 1 normally only connects a kind of equipment, such as only supports that village of village rings equipment, or only supports one or more stations/front end system equipment,
So that the holding equipment type of emergent broadcast platform 1 is single, when emergency information is propagated, it is unfavorable for the fast propagation of emergency information.
Based on this, emergency information distribution method and system are embodiments provided, retouched below by embodiment
State.
Embodiment 1
Referring to Fig. 1, the emergency information distribution method that the present embodiment is proposed includes step in detail below：
Step S101：Emergent broadcast platform 1 extracts first object region from the emergency information for receiving.
When the departments such as weather bureau, emergency office need to issue emergency information, first emergency information unification is sent to emergent wide
Broadcast platform 1.Generally, emergency information needs the regional extent propagated to be divided into multiple ranks, the i.e. mesh of each emergency information
Mark region is specific.Firstly, it is necessary to first object region is extracted from the emergency information for receiving by emergent broadcast platform 1,
The namely region to be sent of emergent broadcast platform 1.
Step S102：Emergent broadcast platform 1 filters out this grade village village corresponding with first object region and rings equipment 2, sheet
The level station/front end system equipment 4 and sub- level emergent broadcast platform 3, referring to Fig. 2, village of this grade of village rings equipment 2, this grade of station/front end
System equipment 4 and sub- level emergent broadcast platform 3 are connected with emergent broadcast platform 1.
In order to meet the communication needs in vast rural area, many broadcast platforms are established between Lai in this year counties, portion of Zhen He villages,
I.e. village of village rings equipment, and also referred to as village of village rings engineering, and current set-up mode is broadly divided into multiple ranks such as province, city, county, villages and small towns, often
All include different devices in village of the village sound equipment of individual rank, for example, provincial village of village sound equipment includes that central database takes
Business device, distribution server and access server etc., village of the village sound equipment of city-level includes conversation server and terminal server, village
Village of the village sound equipment of town rank includes IP frequency modulation transmitters, digital FM receiver and audio horn etc..This grade of station/front end
System equipment 4 common are the FM frequency modulation station and front end of wired digital television etc..
After first object region is obtained, its village of this grade of village sound for wanting sending zone is filtered out by emergent broadcast platform 1 and is set
Standby 2, this grade of station/front end system equipment 4 and sub- level emergent broadcast platform 3, so, village of this grade of village ring equipment 2, this grade of station/
Front end system equipment 4 and sub- level emergent broadcast platform 3 can obtain emergent message by the once forwarding of emergent broadcast platform 1,
It is convenient and swift.
Step S103：Emergency information is sent to village of this grade of village and rings equipment 2, this grade of station/front end system by emergent broadcast platform 1
System equipment 4 and sub- level emergent broadcast platform 3 are responded.
Issue when village of this grade of village rings equipment 2 when emergent message and specifically include：
Emergency information is converted into emergent compressed package by emergent broadcast platform 1 with the form of TAR files, due to emergency information
Including control file and remaining paper, if emergency information is directly transmitted and system transfers speed can be caused slow and packet loss showed
As emergent compressed package being sent to into village of this grade of village by way of HTTP POST after being compressed and ringing equipment 2.
Village of this grade of village rings equipment 2 and is decompressed the emergent compressed package for receiving, and parses emergency information, emphatically parsing control
File processed, and the concrete device by corresponding to control file responded (such as overlapping text, superposition picture, switching audio/video in
Hold etc.).
When emergent broadcast platform 1 receives emergent message, and set while emergent message is issued into this grade of station/front end system
Specifically include when standby 4：
In view of sending object be this grade of station/front end system equipment 4, emergency information include control file, picture file,
Audio/video file and live TV stream, emergent broadcast platform 1 will control respectively Document encapsulation into concordance list using the form of TS encapsulation,
Picture file is packaged into into content table, audio/video file and live TV stream is converted into into TS data flows, and by concordance list, content table,
Audio/video file and live TV stream are combined into emergent broadcast data flow, so that this grade of station/front end system equipment 4 is easy to receive.
Emergent broadcast data flow is sent to this grade of station/front end system equipment by emergent broadcast platform 1 by way of UDP
4, here using UDP host-host protocols, because UDP host-host protocols are a kind of connectionless agreements, do not provide packet packet, group
Dress and packet is not ranked up, but network traffic data can be compressed into the form of packet, realize quick transmission.
This grade of station/front end system equipment 4 is demultiplexed the emergent broadcast data flow for receiving, by control file institute
Corresponding device is responded, will picture be shown, play out audio/video file.
When emergent broadcast platform 1 receives emergent message, and while when emergent message is issued into sub- level emergent broadcast platform 3
Specifically include：
Emergency information is converted into emergent compressed package by emergent broadcast platform 1 with the form of TAR files, and by HTTP
Emergent compressed package is sent to sub- level emergent broadcast platform 3 by the mode of POST；
Sub- level emergent broadcast platform 3 is decompressed the emergent compressed package for receiving, the emergent letter after parsing decompression
Breath, and emergency information is sent to into Zi Jicun villages rings equipment 5 and the sub- level station/front end system equipment 6 and responded.
Emergency information is sent to next height level emergent broadcast platform 7 by sub- level emergent broadcast platform 3 carries out response includes：
In order that emergency information is quickly transmitted in regional, in the present system, being usually provided with many height levels should
Anxious broadcast platform 3, many height level emergent broadcast platforms 3 are arranged on different areas, in order to know the transmission target of emergency information
Ground, sub- level emergent broadcast platform 3 is also carried out emergency information according to the corresponding target area of next height level emergent broadcast platform 7
Combination.
Afterwards, the emergency information after combination is continued with the form of TAR files by HTTP to send emergent wide to next stage
Broadcast platform 1.
Step S104：Sub- level emergent broadcast platform 3 extracts the second target area from the emergency information for receiving；
As extraction with first object region, sub- level emergent broadcast platform 3 is according to the second target area by emergency information
Proceed to send.
Step S105：Sub- level emergent broadcast platform 3 filters out the Zi Jicun village corresponding with the second target area and rings equipment 5
With the sub- level station/front end system equipment 6, referring to Fig. 3, Zi Jicun villages ring equipment 5 and the sub- level station/front end system equipment 6 with
Sub- level emergent broadcast platform 3 is connected.In such manner, it is possible to compatible each department situation changeable resource, system actual deployment situation, quickly
Docking is efficiently completed, deployment is convenient, adaptable, it is easy to extend, and realizes multistage linking, and the covering for being capable of maximum magnitude is each
Level administrative region is directly under resource and system.
Step S106：Judge whether sub- level emergent broadcast platform 3 is last height level emergent broadcast platform 3.
In order to realize the transmission step by step of emergency information, next stage can be also connected on sub- level emergent broadcast platform 3 emergent wide
Broadcast platform 1, on every grade of emergent broadcast platform 1 all can village of connexon level village ring equipment 5, the sub- level station/front end system equipment 6 and under
The emergent broadcast platform 1 of one-level, till the sub- level emergent broadcast platform 3 is last height level emergent broadcast platform 3, with
This, realizes the linkage step by step of emergent broadcast platform 1.
Step S107：If it is, emergency information is sent to Zi Jicun villages by sub- level emergent broadcast platform 3 rings equipment 5 and son
The level station/front end system equipment 6 is responded.
Here, Zi Jicun villages ring the method for equipment 5 and the sub- level station/response emergency information of front end system equipment 6 with this level
Village of village rings equipment 2 and this grade of station/front end system equipment 4.
Step S108：If not, emergency information is sent to Zi Jicun villages by sub- level emergent broadcast platform 3 rings equipment 5, sub- level
The station/front end system equipment 6 and next height level emergent broadcast platform 7 are responded.
Here, Zi Jicun villages ring equipment 5, the sub- level station/front end system equipment 6 and next height level emergent broadcast platform 7
The method of response emergency information rings equipment 2, this grade of station/front end system equipment 4 and above-mentioned sub- level emergent broadcast with village of this grade of village
Platform 3.
In sum, the emergency information distribution method that the present embodiment is provided, when in use, when emergent broadcast platform 1 is received
During to emergency information, first object region is extracted from the emergency information for receiving, emergent broadcast platform 1 sends emergency information
Give the corresponding village of this grade of village in first object region and ring equipment 2, this grade of station/front end system equipment 4 and sub- level emergent broadcast
Platform 3 is responded, and sub- level emergent broadcast platform 3 extracts the second target area from the emergency information for receiving, and filters out
The Zi Jicun village corresponding with the second target area rings equipment 5 and the sub- level station/front end system equipment 6, judges that the sub- level is met an urgent need
Whether broadcast platform 3 is last height level emergent broadcast platform 3, if it is, sub- level emergent broadcast platform 3 sends out emergency information
Give Zi Jicun villages sound equipment 5 and the sub- level station/front end system equipment 6 is responded, if not, sub- level emergent broadcast platform 3
Emergency information is sent to into Zi Jicun villages sound equipment 5, the sub- level station/front end system equipment 6 and next height level emergent broadcast to put down
Platform 7 is responded, and so, when there is emergency information to need to issue, emergency information can be sent to this grade of village by emergent broadcast platform 1
Village rings equipment 2, this grade of station/front end system equipment 4 and sub- level emergent broadcast platform 3, also, sub- level emergent broadcast platform 3 is also
Emergency information Zi Jicun villages be can be sent to and equipment 5, the sub- level station/front end system equipment 6 and next height level emergent broadcast rung
Platform 7, it is achieved thereby that the multistage quick transmission of emergency information.
Embodiment 2
Referring to Fig. 4, present embodiments provide emergency information dissemination system and specifically include with lower unit：First object region carries
Take unit 8, the first screening unit 9, this grade of response unit 10, the second target area extraction unit 11, the second screening unit 12, sentence
Disconnected unit 13, certainly performance element 14 and negative performance element 15, wherein：
First object area extracting unit 8 extracts the first mesh for emergent broadcast platform 1 from the emergency information for receiving
Mark region.
First screening unit 9 is used for emergent broadcast platform 1 and filters out this grade village village sound corresponding with first object region
Equipment 2, this grade of station/front end system equipment 4 and sub- level emergent broadcast platform 3, wherein, village of this grade of village rings equipment 2, this grade of platform
Stand/front end system equipment 4 and sub- level emergent broadcast platform 3 be connected with emergent broadcast platform 1.
This grade of response unit 10 is used for emergent broadcast platform 1 and emergency information is sent to into village of this grade of village sound equipment 2, this grade of platform
Stand/front end system equipment 4 and sub- level emergent broadcast platform 3 responded, this grade of response unit 10 is specifically included：
This level sends subelement, and emergency information is converted into into emergent pressure with the form of TAR files for emergent broadcast platform 1
Contracting bag, and emergent compressed package is sent to into village of this grade of village sound equipment 2 by way of HTTP POST；
This grade of receiving subelement, rings equipment 2 and is decompressed the emergent compressed package for receiving for village of this grade of village, parses
Emergency information, and responded.
In addition, this grade of response unit 10 also includes：
Data manifold includes control file, picture file, audio/video file and live into subelement for emergency information
Flow, emergent broadcast platform 1 will control respectively Document encapsulation into concordance list using the form of TS encapsulation, picture file is packaged into interior
Hold table, audio/video file and live TV stream are converted into into TS data flows, and by concordance list, content table, audio/video file and live
Stream is combined into emergent broadcast data flow.
Data flow sends subelement, is sent to emergent broadcast data flow by way of UDP for emergent broadcast platform 1
This grade of station/front end system equipment 4.
Data flow responds subelement, enters the emergent broadcast data flow for receiving for this grade of station/front end system equipment 4
Row demultiplexing, and responded.
Additionally, this grade of response unit 10 also includes：
Sub- level compresses subelement, and emergency information is converted into into emergent pressure with the form of TAR files for emergent broadcast platform 1
Contracting bag, and emergent compressed package is sent to into sub- level emergent broadcast platform 3 by way of HTTP POST.
Sub- level propagates subelement, is decompressed the emergent compressed package for receiving for sub- level emergent broadcast platform 3, solves
Emergency information after analysis decompression, and emergency information is sent to into Zi Jicun villages sound equipment 5 and the sub- level station/front end system equipment
6 are responded.
Second target area extraction unit 11 extracts for sub- level emergent broadcast platform 3 from the emergency information for receiving
Two target areas.
Second screening unit 12 filters out the Zi Ji village corresponding with the second target area for sub- level emergent broadcast platform 3
Village rings equipment 5 and the sub- level station/front end system equipment 6, wherein, Zi Jicun villages ring equipment 5 and the sub- level station/front end system equipment
6 are connected with sub- level emergent broadcast platform 3.
Judging unit 13 is used to judge whether sub- level emergent broadcast platform 3 is last height level emergent broadcast platform 3.
Affirmative performance element 14, for when being judged as YES, emergency information to be sent to sub- level by sub- level emergent broadcast platform 3
Village of village rings equipment 5 and the sub- level station/front end system equipment 6 is responded.
Negative performance element 15, for when being judged as NO, emergency information to be sent to sub- level by sub- level emergent broadcast platform 3
Village of village rings equipment 5, the sub- level station/front end system equipment 6 and next height level emergent broadcast platform 7 and is responded.
In sum, the emergency information dissemination system that the present embodiment is provided includes：First object area extracting unit 8,
One screening unit 9, this grade of response unit 10, the second target area extraction unit 11, the second screening unit 12, judging unit 13,
Affirmative performance element 14 and negative performance element 15, wherein, by first object area extracting unit 8 from emergent broadcast platform 1
First object region is extracted in the emergency information for receiving, emergent broadcast platform 1 is filtered out and first by the first screening unit 9
The corresponding village of this grade of village in target area rings equipment 2, this grade of station/front end system equipment 4 and sub- level emergent broadcast platform 3, this
Emergency information is sent to village of this grade of village sound equipment 2, this grade of station/front end system equipment 4 and sub- level and is met an urgent need by level response unit 10
Broadcast platform 3 is responded, and afterwards, sub- level emergent broadcast platform 3 passes through the second target area extraction unit 11, from what is received
The second target area is extracted in emergency information, and the son corresponding with the second target area is filtered out by the second screening unit 12
Level village of village rings equipment 5 and the sub- level station/front end system equipment 6, judges that whether sub- level emergent broadcast platform 3 is by judging unit 13
Last height level emergent broadcast platform 3, in above-mentioned being judged as YES, sub- level emergent broadcast platform 3 is by performance element certainly
Emergency information is sent to Zi Jicun villages by 14 to be rung equipment 5 and the sub- level station/front end system equipment 6 and is responded, in above-mentioned judgement
For it is no when, sub- level emergent broadcast platform 3 by negate performance element 15 by emergency information be sent to Zi Jicun villages ring equipment 5, son
The level station/front end system equipment 6 and next height level emergent broadcast platform 7 are responded, by above-mentioned setting so that emergent letter
Breath can carry out multistage issue by horizontal and vertical connected unit, so as to accelerate the transfer rate of emergency information.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, to illustrate the present invention
Technical scheme, rather than a limitation, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this
It is bright to be described in detail, it will be understood by those within the art that：Any those familiar with the art
The invention discloses technical scope in, it still can modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. emergency information distribution method, it is characterised in that include：
Emergent broadcast platform extracts first object region from the emergency information for receiving；
The emergent broadcast Platform Screening go out this grade village village corresponding with the first object region ring equipment, this grade of station/
Front end system equipment and sub- level emergent broadcast platform, wherein, described village of level village rings equipment, the described level station/front end system
Equipment and the sub- level emergent broadcast platform are connected with the emergent broadcast platform；
The emergency information is sent to described village of level village and rings equipment, the described level station/front end by the emergent broadcast platform
System equipment and the sub- level emergent broadcast platform are responded；
The sub- level emergent broadcast platform extracts the second target area from the emergency information for receiving；
The sub- level emergent broadcast Platform Screening goes out the Zi Jicun village corresponding with second target area and rings equipment and sub- level
The station/front end system equipment, wherein, the Zi Jicun villages ring equipment and the sub- level station/front end system equipment with the sub- level
Emergent broadcast platform is connected；
Judge whether the sub- level emergent broadcast platform is last height level emergent broadcast platform；
If it is, the emergency information is sent to the Zi Jicun villages by the sub- level emergent broadcast platform rings equipment and the son
The level station/front end system equipment is responded；
If not, the emergency information is sent to the Zi Jicun villages by the sub- level emergent broadcast platform rings equipment, the son
The level station/front end system equipment and next height level emergent broadcast platform are responded.
2. emergency information distribution method according to claim 1, it is characterised in that the emergent broadcast platform by it is described should
Anxious information is sent to described village of level village and rings equipment and carry out response to be included：
The emergency information is converted into emergent compressed package by the emergent broadcast platform with the form of TAR files, and by HTTP
The emergent compressed package is sent to described village of level village and rings equipment by the mode of POST；
Described village of level village rings equipment and is decompressed the described emergent compressed package for receiving, and parses the emergency information, and
Responded.
3. emergency information distribution method according to claim 1, it is characterised in that the emergent broadcast platform by it is described should
Anxious information is sent to described the level station/front end system equipment carries out response and includes：
The emergency information includes control file, picture file, audio/video file and live TV stream, and the emergent broadcast platform is adopted
With the form of TS encapsulation respectively by the control Document encapsulation into concordance list, the picture file is packaged into into content table, by institute
State audio/video file and live TV stream is converted into TS data flows, and by the concordance list, content table, audio/video file and live TV stream
It is combined into emergent broadcast data flow；
The emergent broadcast data flow is sent to the described level station/front end by the emergent broadcast platform by way of UDP
System equipment；
The described level station/front end system equipment is demultiplexed the emergent broadcast data flow for receiving, and is rung
Should.
4. emergency information distribution method according to claim 1, it is characterised in that the emergent broadcast platform by it is described should
Anxious information is sent to the sub- level emergent broadcast platform and carries out response and includes：
The emergency information is converted into emergent compressed package by the emergent broadcast platform with the form of TAR files, and by HTTP
The emergent compressed package is sent to the sub- level emergent broadcast platform by the mode of POST；
The sub- level emergent broadcast platform is decompressed the described emergent compressed package for receiving, described after parsing decompression
Emergency information, and the emergency information is sent to into the Zi Jicun villages sound equipment and the sub- level station/front end system equipment
Responded.
5. emergency information distribution method according to claim 4, it is characterised in that the sub- level emergent broadcast platform is by institute
Stating emergency information and being sent to next height level emergent broadcast platform and carry out response includes：
The sub- level emergent broadcast platform is also corresponding according to next height level emergent broadcast platform by the emergency information
Target area is combined；
The sub- level emergent broadcast platform by combination after the emergency information with the form of TAR files by HTTP continue send
To next height level emergent broadcast platform.
6. emergency information dissemination system, it is characterised in that include：
First object area extracting unit, for emergent broadcast platform first object area is extracted from the emergency information for receiving
Domain；
First screening unit, for the emergent broadcast Platform Screening this grade village village corresponding with the first object region is gone out
The equipment of sound, this grade of station/front end system equipment and sub- level emergent broadcast platform, wherein, described village of level village ring equipment, described
The level station/front end system equipment and the sub- level emergent broadcast platform are connected with the emergent broadcast platform；
This grade of response unit, for the emergent broadcast platform by the emergency information be sent to described village of level village ring equipment,
The described level station/front end system equipment and the sub- level emergent broadcast platform are responded；
Second target area extraction unit, extracts for the sub- level emergent broadcast platform from the emergency information for receiving
Second target area；
Second screening unit, for the sub- level emergent broadcast Platform Screening the level corresponding with second target area is gone out
Village of village rings equipment and the sub- level station/front end system equipment, wherein, the Zi Jicun villages ring equipment and the sub- level station/front end system
Equipment is connected with the sub- level emergent broadcast platform；
Judging unit, for judging whether the sub- level emergent broadcast platform is last height level emergent broadcast platform；
Certainly performance element, for if when, the sub- level emergent broadcast platform is sent to the emergency information described
Zi Jicun villages ring equipment and the sub- level station/front end system equipment is responded；
Negative performance element, for when if not, the sub- level emergent broadcast platform to be sent to the emergency information described
Zi Jicun villages ring equipment, the sub- level station/front end system equipment and next height level emergent broadcast platform and are responded.
7. emergency information dissemination system according to claim 6, it is characterised in that described level response unit includes：
This level sends subelement, and being converted into the emergency information with the form of TAR files for the emergent broadcast platform should
Anxious compressed package, and the emergent compressed package is sent to into described village of level village sound equipment by way of HTTP POST；
This grade of receiving subelement, rings equipment and is decompressed the described emergent compressed package for receiving for described village of level village,
The emergency information is parsed, and is responded.
8. emergency information dissemination system according to claim 7, it is characterised in that described level response unit also includes：
Data manifold includes control file, picture file, audio/video file and live into subelement for the emergency information
Stream, the emergent broadcast platform adopts the form of TS encapsulation respectively by the control Document encapsulation into concordance list, by the picture
The audio/video file and live TV stream are converted into TS data flows into content table by Document encapsulation, and by the concordance list, content
Table, audio/video file and live TV stream are combined into emergent broadcast data flow；
Data flow sends subelement, is sent out the emergent broadcast data flow by way of UDP for the emergent broadcast platform
Give the described level station/front end system equipment；
Data flow responds subelement, for the described level station/front end system equipment by the emergent broadcast data for receiving
Stream is demultiplexed, and is responded.
9. emergency information dissemination system according to claim 8, it is characterised in that described level response unit also includes：
Sub- level compresses subelement, and being converted into the emergency information with the form of TAR files for the emergent broadcast platform should
Anxious compressed package, and the emergent compressed package is sent to into the sub- level emergent broadcast platform by way of HTTP POST；
Sub- level propagates subelement, is decompressed the described emergent compressed package for receiving for the sub- level emergent broadcast platform
Contracting, the emergency information after parsing decompression, and the emergency information is sent to into the Zi Jicun villages rings equipment and described
The sub- level station/front end system equipment is responded.
10. emergency information dissemination system according to claim 9, it is characterised in that the negative performance element includes：
Combination subelement, also meets an urgent need the emergency information according to next height level for the sub- level emergent broadcast platform
The corresponding target area of broadcast platform is combined；
Next stage sends subelement, continues to send out by HTTP with the form of TAR files for the emergency information after by combination
Give next height level emergent broadcast platform.
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| CN201611163764.8A CN106685559A (en) | 2016-12-15 | 2016-12-15 | Emergency information distribution method and emergency information distribution system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108306701A (en) * | 2018-01-29 | 2018-07-20 | 北京数码视讯科技股份有限公司 | The adaptation method of emergency broadcase system and emergent broadcast information |
| CN108418819A (en) * | 2018-02-27 | 2018-08-17 | 湖南农业大学 | A kind of rural area emergent broadcast stream media live broadcasting method and application |
| CN109801481A (en) * | 2017-12-31 | 2019-05-24 | 湖南汇博电子科技股份有限公司 | Fire alarm signal transfer control method, system, mobile terminal and storage medium |
| CN113965282A (en) * | 2021-10-09 | 2022-01-21 | 福建新大陆通信科技股份有限公司 | Emergency broadcasting method for multimedia IP outdoor terminal |
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| CN204231372U (en) * | 2014-12-11 | 2015-03-25 | 成都新光微波工程有限责任公司 | A kind of multistage intelligent broadcast control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109801481A (en) * | 2017-12-31 | 2019-05-24 | 湖南汇博电子科技股份有限公司 | Fire alarm signal transfer control method, system, mobile terminal and storage medium |
| CN108306701A (en) * | 2018-01-29 | 2018-07-20 | 北京数码视讯科技股份有限公司 | The adaptation method of emergency broadcase system and emergent broadcast information |
| CN108418819A (en) * | 2018-02-27 | 2018-08-17 | 湖南农业大学 | A kind of rural area emergent broadcast stream media live broadcasting method and application |
| CN108418819B (en) * | 2018-02-27 | 2023-02-03 | 湖南农业大学 | Rural emergency broadcast streaming media live broadcast method and application |
| CN113965282A (en) * | 2021-10-09 | 2022-01-21 | 福建新大陆通信科技股份有限公司 | Emergency broadcasting method for multimedia IP outdoor terminal |
| CN113965282B (en) * | 2021-10-09 | 2023-05-12 | 福建新大陆通信科技股份有限公司 | Emergency broadcasting method for multimedia IP outdoor terminal |
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