CN104393946A - Multi-stage intelligent broadcast control system - Google Patents

Multi-stage intelligent broadcast control system Download PDF

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Publication number
CN104393946A
CN104393946A CN201410764736.6A CN201410764736A CN104393946A CN 104393946 A CN104393946 A CN 104393946A CN 201410764736 A CN201410764736 A CN 201410764736A CN 104393946 A CN104393946 A CN 104393946A
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CN
China
Prior art keywords
broadcast
type
control desk
control
corresponding levels
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410764736.6A
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Chinese (zh)
Inventor
许小波
曾俊
王家勇
金海陆
李正武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU XINGUANG MICROWAVE ENGINEERING Co Ltd
Original Assignee
CHENGDU XINGUANG MICROWAVE ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by CHENGDU XINGUANG MICROWAVE ENGINEERING Co Ltd filed Critical CHENGDU XINGUANG MICROWAVE ENGINEERING Co Ltd
Priority to CN201410764736.6A priority Critical patent/CN104393946A/en
Publication of CN104393946A publication Critical patent/CN104393946A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of broadcast communication, in particular to a multi-stage intelligent broadcast control system. The multi-stage intelligent broadcast control system comprises at least three stages of control consoles, wherein each stage of control console can perform various types of broadcasts and is provided with intelligent forwarding equipment, one stage of control console receives a first type of broadcast of the superior stage of control console and converts the first type of broadcast by the intelligent forwarding equipment according to the applicable broadcast type of the area where the stage of control console is located, the first type of broadcast is converted into a second type of broadcast which is different from the first type of broadcast and applicable to the area where the stage of control console is located, and the second type of broadcast is performed in the area where the stage of control console is located. Therefore, the technical problem that emergency broadcast information cannot be popularized due to area level difference in the prior art is solved, and the technical effects that broadcast signals of the superior stage of control console can be compatible and compatibility of different stages of control consoles is realized are achieved.

Description

A kind of multistage intelligent broadcast control system
Technical field
The present invention relates to broadcasting communication technology field, particularly relate to a kind of multistage intelligent broadcast control system.
Background technology
Emergent broadcast is the very important route of transmission of a reply major event, and existing emergency broadcase system can be broadcasted by FM signal, can also be broadcasted by Digital Television.But, due to the restriction of the conditions such as area condition, some region can only receive the broadcast of FM signal, some region can only the broadcast of receiving digital television, and if only send a kind of broadcast singal of form at broadcast terminal, so, just current emergent broadcast cannot be received when making some region that the terminal equipment of corresponding this broadcast singal is not installed, thus emergent broadcast can not be popularized, like this, bring inconvenience to the life of people.
Summary of the invention
The embodiment of the present invention is by providing a kind of multistage intelligent broadcast control system, solve in prior art and exist for area grade sex differernce, emergent broadcast information can not be carried out the technical problem popularized, and then achieve can the broadcast singal of compatible higher level's control desk, realize the technique effect of the compatibility of different stage control desk.
The invention provides a kind of multistage intelligent broadcast control system, comprising: at least three class control platform, every grade of control desk can carry out polytype broadcast; Intelligent forwarding unit is all provided with at every grade of control desk, control desk at the corresponding levels receives the first kind broadcast of higher level's control desk, and according to the broadcast type that control desk region at the corresponding levels is suitable for, by intelligent forwarding unit, first kind broadcast is changed, be converted to and be different from first kind broadcast and the Second Type broadcast being applicable to control desk region at the corresponding levels, and carry out Second Type broadcast in region at the corresponding levels.
Further, described at least three class control platform all comprises emergent broadcast controller and normal broadcast controller, and also comprise priority controller, priority controller is preferentially play the emergent broadcast higher than the corresponding levels, to the delayed broadcasting of normal broadcast higher than the corresponding levels.
Further, intelligence forwarding unit comprise to the broadcast singal of higher level's control desk carry out demodulation demodulator, with the modular converter changed the signal after demodulation, and the signal after conversion is carried out the modulator modulated according to the broadcast type of current control desk at the corresponding levels.
Further, first kind broadcast and Second Type broadcast are specially FM broadcast, digital television broadcasting, any two type broadcast in the audio broadcasting of frequency modulation frequency band digital.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
1, due to the multistage intelligent broadcast control system adopted, wherein, comprise at least three class control platform, the first kind broadcast that intelligent forwarding unit control desk at the corresponding levels receives higher level's control desk is all provided with at every grade of control desk, and changed by intelligent forwarding unit, be converted to the Second Type broadcast being different from first kind broadcast, and carry out Second Type broadcast in the machine region, like this, when control desk at the corresponding levels receives the emergent broadcast of higher level's control desk, broadcast type due to higher level's control desk is different from the broadcast type of control desk at the corresponding levels, not there is compatibility to the broadcast type of higher level's control desk, therefore, adopt this programme, solve in prior art and exist for area grade difference, broadcast type incompatibility between the Multistage Control platform caused, therefore, emergent broadcast signal can not be carried out the technical problem popularized, and then achieve can the broadcast singal of compatible higher level's control desk in the corresponding levels, realize the compatibility of different stage control desk, the technique effect that emergent broadcast is played out in time.
2, at least three class control platform, limit controller is provided with due to adopting, priority controller is preferentially play the emergent broadcast higher than the corresponding levels, to the delayed broadcasting of normal broadcast higher than the corresponding levels, thus according to priority status, the properest emergency with one's respective area is reflected to this zone user.
Accompanying drawing explanation
Fig. 1 is the module diagram of multistage intelligent broadcast control system in the embodiment of the present invention.
Embodiment
The embodiment of the present invention is by providing a kind of multistage intelligent broadcast control system, solve in prior art and exist for area grade difference, broadcast type incompatibility between the Multistage Control platform caused, therefore, emergent broadcast signal can not be carried out the technical problem popularized, and then achieve can the broadcast singal of compatible higher level's control desk in the corresponding levels, realize the compatibility of different stage control desk, the technique effect played out in time by emergent broadcast.
Exist for area grade difference to solve in above-mentioned prior art, broadcast type incompatibility between the Multistage Control platform caused, therefore, emergent broadcast signal can not be carried out the technical problem popularized, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
The embodiment of the present invention provides a kind of multistage intelligent broadcast control system, comprising: at least three class control platform, and every grade of control desk can carry out polytype broadcast; Intelligent forwarding unit is all provided with at every grade of control desk, control desk at the corresponding levels receives the first kind broadcast of higher level's control desk, and according to the broadcast type that control desk region at the corresponding levels is suitable for, by intelligent forwarding unit, first kind broadcast is changed, be converted to and be different from first kind broadcast and the Second Type broadcast being applicable to control desk region at the corresponding levels, and carry out Second Type broadcast in region at the corresponding levels.
Above-mentioned first kind broadcast and Second Type broadcast are specially FM broadcast, digital television broadcasting, the broadcast of any two types in the audio broadcasting of frequency modulation frequency band digital.
Lower mask body, for three class control platform, is specially control desk at county level, township level control desk, and the control planning between at village level control desk is described in detail.Certainly, be not limited only in embodiments of the present invention above-mentioned county, township, village three class control platform certainly can also extend to the rank such as province, city, be just no longer described in detail in embodiments of the present invention.As shown in Figure 1.
When control desk at county level is as main cell site, adopt and launch with digital television transmissions pattern, and township level control desk adopts FM wireless communication mode to launch afterwards, at village level control desk also adopts FM wireless communication mode to launch.
First, because control desk at county level adopts digital television transmissions pattern to launch, broadcast singal is exported to multiplexer by audio coder, multiplexer carries out multiplexing to multi-channel video signal, after DTMB modulators modulate, launched by digital TV transmitter, make digital cable customers at county level can watch this broadcast at county level.
Then, by multiplexer, multi-channel video signal is carried out multiplexing after enter DTMB modulator, township level control desk can be connected to, in township level control desk, the DTMB demodulator in forwarding unit carries out demodulation to this broadcast singal, and is changed the broadcast singal after demodulation by the modular converter in forwarding unit, thus the broadcast singal after the conversion exported, and through the modulation of FM demodulator, launched by frequency modulated transmitter, then township level radio-frequency (RF) broadcast user can the broadcast of this township level of uppick.
Certainly, be connected at village level control desk by frequency interleaved modulation modulator in township level control desk, and by forwarding unit, the radio frequency broadcasting signal that township level control desk transmits forwarded by township level control desk, can this at village level broadcast of uppick at village level radio-frequency (RF) broadcast user.
In execution mode particularly, the above-mentioned process forwarded dissimilar broadcast can be control the broadcast singal that wins honour for, and can also be the control carried out emergent broadcast singal.Wherein at above-mentioned control desk at county level, township level control desk, also have at village level control desk and be all provided with priority controller, this priority controller is preferentially play the emergent broadcast higher than the corresponding levels, to the delayed broadcasting of normal broadcast higher than the corresponding levels.
Particularly, according to two priority classes, the priority of at village level emergent broadcast is the highest, is township level emergent broadcast afterwards, is emergent broadcast at county level afterwards, is then normal broadcast at county level, is then township level normal broadcast, and what priority was minimum is at village level normal broadcast.According to above-mentioned prioritization, in real time broadcast singal is monitored, guarantee the promptness of broadcast singal.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (4)

1. a multistage intelligent broadcast control system, is characterized in that, comprising: at least three class control platform, and every grade of control desk can carry out polytype broadcast; Intelligent forwarding unit is all provided with at every grade of control desk, control desk at the corresponding levels receives the first kind broadcast of higher level's control desk, and according to the broadcast type that control desk region at the corresponding levels is suitable for, by intelligent forwarding unit, first kind broadcast is changed, be converted to and be different from first kind broadcast and the Second Type broadcast being applicable to control desk region at the corresponding levels, and carry out Second Type broadcast in region at the corresponding levels.
2. multistage intelligent broadcast control system according to claim 1, it is characterized in that, described at least three class control platform all comprises emergent broadcast controller and normal broadcast controller, also comprise priority controller, priority controller is preferentially play the emergent broadcast higher than the corresponding levels, to the delayed broadcasting of normal broadcast higher than the corresponding levels.
3. multistage intelligent broadcast control system according to claim 1, it is characterized in that, intelligence forwarding unit comprise to the broadcast singal of higher level's control desk carry out demodulation demodulator, with the modular converter changed the signal after demodulation, and the signal after conversion is carried out the modulator modulated according to the broadcast type of current control desk at the corresponding levels.
4. multistage intelligent broadcast control system according to claim 1, is characterized in that, first kind broadcast and Second Type broadcast are specially FM broadcast, digital television broadcasting, any two type broadcast in the audio broadcasting of frequency modulation frequency band digital.
CN201410764736.6A 2014-12-11 2014-12-11 Multi-stage intelligent broadcast control system Pending CN104393946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410764736.6A CN104393946A (en) 2014-12-11 2014-12-11 Multi-stage intelligent broadcast control system

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Application Number Priority Date Filing Date Title
CN201410764736.6A CN104393946A (en) 2014-12-11 2014-12-11 Multi-stage intelligent broadcast control system

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CN104393946A true CN104393946A (en) 2015-03-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092675A (en) * 2018-10-23 2020-05-01 成都共同进步信息技术有限公司 Priority switching method for emergency broadcast terminal equipment
CN112332937A (en) * 2020-11-10 2021-02-05 福建新大陆通信科技股份有限公司 Emergency broadcast adapter playing control method
CN115242338A (en) * 2022-07-25 2022-10-25 北京轨道交通路网管理有限公司 Broadcasting method and device of rail transit broadcast, storage medium and processor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567734A (en) * 2008-04-21 2009-10-28 中兴通讯股份有限公司 Message transmission device and method for emergent broadcast
CN101848014A (en) * 2009-03-25 2010-09-29 深圳富泰宏精密工业有限公司 System and method for listening in frequency modulation broadcast using Bluetooth 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
CN102833081A (en) * 2012-09-17 2012-12-19 江苏亿通高科技股份有限公司 One-time response method for same emergency messages
CN103986541A (en) * 2014-05-22 2014-08-13 北京视博数字电视科技有限公司 Emergency broadcasting system
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567734A (en) * 2008-04-21 2009-10-28 中兴通讯股份有限公司 Message transmission device and method for emergent broadcast
CN101848014A (en) * 2009-03-25 2010-09-29 深圳富泰宏精密工业有限公司 System and method for listening in frequency modulation broadcast using Bluetooth 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
CN102833081A (en) * 2012-09-17 2012-12-19 江苏亿通高科技股份有限公司 One-time response method for same emergency messages
CN103986541A (en) * 2014-05-22 2014-08-13 北京视博数字电视科技有限公司 Emergency broadcasting system
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092675A (en) * 2018-10-23 2020-05-01 成都共同进步信息技术有限公司 Priority switching method for emergency broadcast terminal equipment
CN112332937A (en) * 2020-11-10 2021-02-05 福建新大陆通信科技股份有限公司 Emergency broadcast adapter playing control method
CN115242338A (en) * 2022-07-25 2022-10-25 北京轨道交通路网管理有限公司 Broadcasting method and device of rail transit broadcast, storage medium and processor
CN115242338B (en) * 2022-07-25 2023-05-23 北京轨道交通路网管理有限公司 Broadcasting method and device of rail transit broadcast, storage medium and processor

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Application publication date: 20150304

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