CN108023655A - A kind of Campus Broadcasting System - Google Patents
A kind of Campus Broadcasting System Download PDFInfo
- Publication number
- CN108023655A CN108023655A CN201711101595.XA CN201711101595A CN108023655A CN 108023655 A CN108023655 A CN 108023655A CN 201711101595 A CN201711101595 A CN 201711101595A CN 108023655 A CN108023655 A CN 108023655A
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- Prior art keywords
- module
- circuit
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- network node
- audio
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Classifications
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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
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
- H04H20/72—Wireless systems of terrestrial networks
-
- 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
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of Campus Broadcasting System, it is characterised in that：Including mobile terminal, broadcast host, multiple radio network node modules and multiple alert network node modules；The broadcast host is carried out data transmission with intelligent mobile terminal, multiple radio network node modules and multiple alert network node modules respectively by wireless communication；The broadcast host includes ARM main control modules, data memory module, human-computer interaction module, audio-frequency signal processing module, alarm modules, data communication module and power management module.The present invention can know which classroom dangerous situation occurs and makes reply in time in time, make command operation to broadcast host by intelligent mobile terminal equipment, alleviate the workload of staff.Carried out data transmission using cordless communication network so that broadcast system is more intelligent and networking, networking and wire structures are simpler and conveniently.
Description
Technical field
The present invention relates to broadcast technology field, more particularly to a kind of Campus Broadcasting System.
Background technology
With the development of China's educational undertaking, the scale of school constantly expands, and the various installations and facilities of school are also increasingly
It is complete and intelligent.And the important composition portion of one of the infrastructure of Campus Broadcasting System as campus, even more campus culture construction
Point, the working method of its system, realize whether function, Wiring structure adapt to today's society constantly change and progressive demand, is
Something that each school should consider.
Campus broadcasting technology experienced the fast development broadcasted by traditional broadcast, NC postprocessing, intelligence and networking, but
It is that appointing in current Campus Broadcasting System so needs to set studio, and the Broadcasting Control then concentrated by studio, makes
The intelligence for obtaining broadcast system is very low.And in existing Campus Broadcasting System appoint need to lay dedicated voice band line, and
The working method and function for changing circuit can not be upgraded by simple management equipment, can not be happened suddenly to some in campus
The dangerous situation that fire such as occurs in event carries out alarm sounds and broadcast is informed, it is impossible to recognizes which classroom is asked in time
Topic.Thus, it is badly in need of solving this series of problems now.
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 Campus Broadcasting System, can know which classroom dangerous situation occurs and makes reply in time in time,
Command operation is made to broadcast host by intelligent mobile terminal equipment, alleviates the workload of staff.Using channel radio
Communication network carries out data transmission so that broadcast system is more intelligent and networking, networking and wire structures are simpler and square
Just.
A kind of Campus Broadcasting System according to embodiments of the present invention, including mobile terminal, broadcast host, multiple radio networks
Node module and multiple alert network node modules；The broadcast host by wireless communication respectively with intelligent mobile terminal,
Multiple radio network node modules and multiple alert network node modules carry out data transmission；
The broadcast host includes ARM main control modules, data memory module, human-computer interaction module, Audio Signal Processing
Module, alarm modules, data communication module and power management module；The output terminal of the ARM main control modules respectively with data
The control signal input of memory module, alarm modules, data communication module, human-computer interaction module and audio-frequency signal processing module
End connection；The output terminal of the audio-frequency signal processing module is connected with the audio signal input end of ARM main control modules, described
The output terminal of human-computer interaction module is connected with the operational order input terminal of ARM main control modules；
Data communication module includes wireless signal modular converter, wireless signal transmitting module and reception of wireless signals module,
The output terminal of the wireless signal modular converter, the data input pin of input terminal and ARM main control modules, data output end connection；
Audio-frequency signal processing module includes audio decoding circuit, volume control circuit, Simulation scale-up circuit and squelch circuit,
The ARM main control modules pass sequentially through after audio decoding circuit, volume control circuit and Simulation scale-up circuit with squelch circuit
Connection；
Data memory module includes Flash storage circuits, TF card storage circuit and USB storage circuits, the Flash storages
Circuit, TF card storage circuit and USB storage circuits are connected with ARM main control modules；
Human-computer interaction module includes LCD touch screens and key circuit, the LCD touch screens and key circuit with ARM master
Control module connection；
The power management module includes photoelectric isolating circuit, LC filter circuits, digital voltage regulator and sequential power supply control
Circuit processed, a termination input power of the photoelectric isolating circuit, the other end pass sequentially through LC filter circuits, digital voltage regulator
It is connected with after sequential power control circuit with ARM main control modules.
In some embodiments of the invention, the multiple radio network node module include audio signal reception module,
Volume adjusting module, noise reduction module and power amplifying device；The audio signal reception module passes through wireless communication and wireless signal
Transmitting module carries out the transmission of signal, and the output terminal of audio signal reception module and the input terminal of volume adjusting module connect；Institute
The output terminal for the volume adjusting module stated and the input terminal of noise reduction module connect；The output terminal of the noise reduction module is set with power amplifier
Standby input terminal connection.
In some embodiments of the invention, the multiple radio network node module include audio signal reception module,
Volume adjusting module, noise reduction module and power amplifying device；The audio signal reception module passes through wireless communication and wireless signal
Transmitting module carries out the transmission of signal, and the output terminal of audio signal reception module and the input terminal of volume adjusting module connect；Institute
The output terminal for the volume adjusting module stated and the input terminal of noise reduction module connect；The output terminal of the noise reduction module is set with power amplifier
Standby input terminal connection.
In some embodiments of the invention, the alert network node module includes alarm signal modular converter, number
According to collecting device and alarm signal sending module；The alarm signal sending module passes through wireless communication and reception of wireless signals mould
Block carries out data transmission, and the input terminal of alarm signal sending module is connected with the output terminal of alarm signal modular converter, the report
The input terminal of alert signal conversion module is connected with data acquisition equipment.
In some embodiments of the invention, the mobile terminal includes desktop computer, notebook, smart mobile phone and Ipad
In one or more.
In some embodiments of the invention, the power amplifying device includes loudspeaker, loudspeaker and speaker.
The present invention other embodiments in, the data acquisition equipment include smoke alarm, temperature sensor,
Humidity sensor and GPS locator.
Compared with prior art, beneficial effects of the present invention：It can know which classroom dangerous situation occurs and does in time in time
Go out reply, can be carried out data transmission by intelligent mobile terminal equipment with broadcast host, pass through intelligent mobile terminal equipment pair
Broadcast host makes command operation, alleviates the workload of staff.Carried out data transmission using cordless communication network so that
Broadcast system is more intelligent and networking, and networking and wire structures are simpler and conveniently.
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 chart of Campus Broadcasting System proposed by the present invention；
Fig. 2 is the structure chart of broadcast host in a kind of Campus Broadcasting 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. 1-2, a kind of Campus Broadcasting System, including mobile terminal, broadcast host, multiple radio network node modules
With multiple alert network node modules；The broadcast host by wireless communication respectively with intelligent mobile terminal, multiple broadcast
Network node module and multiple alert network node modules carry out data transmission；
The broadcast host includes ARM main control modules, data memory module, human-computer interaction module, Audio Signal Processing
Module, alarm modules, data communication module and power management module；The output terminal of the ARM main control modules respectively with data
The control signal input of memory module, alarm modules, data communication module, human-computer interaction module and audio-frequency signal processing module
End connection；The output terminal of the audio-frequency signal processing module is connected with the audio signal input end of ARM main control modules, described
The output terminal of human-computer interaction module is connected with the operational order input terminal of ARM main control modules；
Data communication module includes wireless signal modular converter, wireless signal transmitting module and reception of wireless signals module,
The output terminal of the wireless signal modular converter, the data input pin of input terminal and ARM main control modules, data output end connection；
Audio-frequency signal processing module includes audio decoding circuit, volume control circuit, Simulation scale-up circuit and squelch circuit,
The ARM main control modules pass sequentially through after audio decoding circuit, volume control circuit and Simulation scale-up circuit with squelch circuit
Connection；
Data memory module includes Flash storage circuits, TF card storage circuit and USB storage circuits, the Flash storages
Circuit, TF card storage circuit and USB storage circuits are connected with ARM main control modules；
Human-computer interaction module includes LCD touch screens and key circuit, the LCD touch screens and key circuit with ARM master
Control module connection；
The power management module includes photoelectric isolating circuit, LC filter circuits, digital voltage regulator and sequential power supply control
Circuit processed, a termination input power of the photoelectric isolating circuit, the other end pass sequentially through LC filter circuits, digital voltage regulator
It is connected with after sequential power control circuit with ARM main control modules.
Preferably, the multiple radio network node module includes audio signal reception module, volume adjusting module, noise reduction
Module and power amplifying device；The audio signal reception module carries out signal by wireless communication and wireless signal transmitting module
Transmit, the output terminal of audio signal reception module and the input terminal of volume adjusting module connect；The volume adjusting module
Output terminal and the input terminal of noise reduction module connect；The output terminal of the noise reduction module and the input terminal of power amplifying device connect.
Preferably, the multiple radio network node module includes audio signal reception module, volume adjusting module, noise reduction
Module and power amplifying device；The audio signal reception module carries out signal by wireless communication and wireless signal transmitting module
Transmit, the output terminal of audio signal reception module and the input terminal of volume adjusting module connect；The volume adjusting module
Output terminal and the input terminal of noise reduction module connect；The output terminal of the noise reduction module and the input terminal of power amplifying device connect.
Preferably, the alert network node module includes alarm signal modular converter, data acquisition equipment and alarm
Signal transmitting module；The alarm signal sending module is carried out data transmission by wireless communication and reception of wireless signals module,
The input terminal of alarm signal sending module is connected with the output terminal of alarm signal modular converter, the alarm signal modular converter
Input terminal is connected with data acquisition equipment.
Preferably, the mobile terminal includes the one or more in desktop computer, notebook, smart mobile phone and Ipad.
Preferably, the power amplifying device includes loudspeaker, loudspeaker and speaker.
Preferably, the data acquisition equipment is determined including smoke alarm, temperature sensor, humidity sensor and GPS
Position device.
Compared with prior art, beneficial effects of the present invention：It can know which classroom dangerous situation occurs and does in time in time
Go out reply, can be carried out data transmission by intelligent mobile terminal equipment with broadcast host, pass through intelligent mobile terminal equipment pair
Broadcast host makes command operation, alleviates the workload of staff.Carried out data transmission using cordless communication network so that
Broadcast system is more intelligent and networking, and networking and wire structures are simpler and conveniently.
The workflow of the present invention：The Campus Broadcasting System of the present invention, in the normal campus broadcasting time, staff can
To be operated by Human-machine Control module to broadcast host；It is that ARM main control modules are deposited from data first when broadcast host works
Extraction needs the data message reported in storage module, and wireless signal conversion is then forwarded to after audio-frequency signal processing module is handled
Module, wireless signal modular converter converts audio signals into wireless signal, then is transmitted to extensively by wireless signal transmitting module
Broadcast network node module, the audio signal reception module on radio network node module carries out sound after receiving audio signal to it
The adjusting of amount, prevents the excessive or too small situation of sound, then by noise reduction module to the noise in audio signal into
Row noise reduction, is broadcasted finally by the loudspeaker in power amplifying device, loudspeaker and speaker, realizes the function that broadcast is reported.Work as school
When being in an emergency in garden, student or teacher inside campus select warning net node module to alarm nearby, institute
State the data acquisition module on warning net node module warning message is transmitted to data by alarm signal transmitting module and lead to
Believe the reception of wireless signals module in module, then handled by ARM main control modules and be transferred to alarm digital-to-analogue block, alarm digital-to-analogue block is done
Go out after data processing and alarm signal is transferred to radio network node module by data core data communication module, pass through radio network
Network node module carries out dangerous situation and informs, makes reply in time and prevents the generation of disaster.
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 (6)
- A kind of 1. Campus Broadcasting System, it is characterised in that：Including mobile terminal, broadcast host, multiple radio network node modules With multiple alert network node modules；The broadcast host by wireless communication respectively with intelligent mobile terminal, multiple broadcast Network node module and multiple alert network node modules carry out data transmission；The broadcast host include ARM main control modules, data memory module, human-computer interaction module, audio-frequency signal processing module, Alarm modules, data communication module and power management module；The output terminal of the ARM main control modules stores mould with data respectively Block, alarm modules, data communication module, the control signal input of human-computer interaction module and audio-frequency signal processing module connect Connect；The output terminal of the audio-frequency signal processing module is connected with the audio signal input end of ARM main control modules, and described is man-machine The output terminal of interactive module is connected with the operational order input terminal of ARM main control modules；The data communication module includes wireless signal modular converter, wireless signal transmitting module and reception of wireless signals module, The output terminal of the wireless signal modular converter, the data input pin of input terminal and ARM main control modules, data output end connection；The audio-frequency signal processing module includes audio decoding circuit, volume control circuit, Simulation scale-up circuit and squelch circuit, The ARM main control modules pass sequentially through after audio decoding circuit, volume control circuit and Simulation scale-up circuit with squelch circuit Connection；The data memory module includes Flash storage circuits, TF card storage circuit and USB storage circuits, the Flash storages Circuit, TF card storage circuit and USB storage circuits are connected with ARM main control modules；The human-computer interaction module includes LCD touch screens and key circuit, the LCD touch screens and key circuit with ARM master Control module connection；The power management module includes photoelectric isolating circuit, LC filter circuits, digital voltage regulator and sequential power supply control electricity Road, the photoelectric isolating circuit one termination input power, the other end pass sequentially through LC filter circuits, digital voltage regulator and when It is connected after sequence power control circuit with ARM main control modules.
- A kind of 2. Campus Broadcasting System according to claim 1, it is characterised in that：The multiple radio network node module Including audio signal reception module, volume adjusting module, noise reduction module and power amplifying device；The audio signal reception module is led to Cross the transmission that wireless communication carries out signal with wireless signal transmitting module, the output terminal and volume adjustment of audio signal reception module The input terminal connection of module；The output terminal of the volume adjusting module and the input terminal of noise reduction module connect；The noise reduction The output terminal of module and the input terminal of power amplifying device connect.
- A kind of 3. Campus Broadcasting System according to claim 1, it is characterised in that：The alert network node module bag Include alarm signal modular converter, data acquisition equipment and alarm signal sending module；The alarm signal sending module passes through nothing Line communication carries out data transmission with reception of wireless signals module, input terminal and the alarm signal modulus of conversion of alarm signal sending module The output terminal connection of block, the input terminal of the alarm signal modular converter are connected with data acquisition equipment.
- A kind of 4. Campus Broadcasting System according to claim 1, it is characterised in that：The mobile terminal includes desktop One or more in brain, notebook, smart mobile phone and Ipad.
- A kind of 5. Campus Broadcasting System according to claim 1, it is characterised in that：The power amplifying device includes raising one's voice Device, loudspeaker and speaker.
- A kind of 6. Campus Broadcasting System according to claim 3, it is characterised in that：The data acquisition equipment includes cigarette Fog siren, temperature sensor, humidity sensor and GPS locator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101595.XA CN108023655A (en) | 2017-11-10 | 2017-11-10 | A kind of Campus Broadcasting System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101595.XA CN108023655A (en) | 2017-11-10 | 2017-11-10 | A kind of Campus Broadcasting System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108023655A true CN108023655A (en) | 2018-05-11 |
Family
ID=62079830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101595.XA Pending CN108023655A (en) | 2017-11-10 | 2017-11-10 | A kind of Campus Broadcasting System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023655A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933638A (en) * | 2018-06-30 | 2018-12-04 | 中山市君晟电子科技有限公司 | Return system is simply broadcasted in a kind of campus |
| CN109450579A (en) * | 2018-10-21 | 2019-03-08 | 河南汇纳科技有限公司 | A kind of novel Campus Broadcasting System |
| CN111555830A (en) * | 2020-04-30 | 2020-08-18 | 江苏中协智能科技有限公司 | Network broadcast system multi-sound source networking method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741463U (en) * | 2015-05-29 | 2015-11-04 | 广东工业大学 | Campus broadcasting system based on networking of removal thing |
| CN206118031U (en) * | 2016-10-26 | 2017-04-19 | 四川省那科通信有限责任公司 | Campus broadcasting safety coefficient based on wireless communication network |
-
2017
- 2017-11-10 CN CN201711101595.XA patent/CN108023655A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741463U (en) * | 2015-05-29 | 2015-11-04 | 广东工业大学 | Campus broadcasting system based on networking of removal thing |
| CN206118031U (en) * | 2016-10-26 | 2017-04-19 | 四川省那科通信有限责任公司 | Campus broadcasting safety coefficient based on wireless communication network |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933638A (en) * | 2018-06-30 | 2018-12-04 | 中山市君晟电子科技有限公司 | Return system is simply broadcasted in a kind of campus |
| CN109450579A (en) * | 2018-10-21 | 2019-03-08 | 河南汇纳科技有限公司 | A kind of novel Campus Broadcasting System |
| CN111555830A (en) * | 2020-04-30 | 2020-08-18 | 江苏中协智能科技有限公司 | Network broadcast system multi-sound source networking method |
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Application publication date: 20180511 |