CN208797958U - A kind of interior wisdom ecology broadcast platform equipment - Google Patents
A kind of interior wisdom ecology broadcast platform equipment Download PDFInfo
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- CN208797958U CN208797958U CN201821712577.5U CN201821712577U CN208797958U CN 208797958 U CN208797958 U CN 208797958U CN 201821712577 U CN201821712577 U CN 201821712577U CN 208797958 U CN208797958 U CN 208797958U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a kind of indoor wisdom ecology broadcast platform equipment, including apparatus body, the apparatus body includes lithium battery power supply module, 220V mains-supplied module, main control module, FM transmission module, external channel module, display control module, Beidou communication module, audio frequency power amplifier module, the power supply of all modules automatically switches power supply by lithium battery power supply module and 220V mains-supplied module are unified, all modules and main control module are by CAN bus progress data communication, and the central processing unit of all submodules and main control module is communicate through a serial port；As a kind of infrastructure of informationization, which mainly realizes that the access switching and effective transmission of data of power supply power supply switching and multi channel signals also increase more intelligent terminal application scenarios other than issuing emergency advance warning information.
Description
Technical field
The utility model relates to one kind to be applied to emergent broadcast, intelligent broadcast, Environmental media, communication and education, data monitoring
With the indoor wisdom ecology broadcast platform equipment technical field in intelligent sound field, and in particular to a kind of interior wisdom ecology is wide
Broadcast platform device.
Background technique
In recent years, southern freezing rain and snow disaster, " 5 12 " Wenchuan earthquake, Tibet " 3 14 " event, Xinjiang " 75 " thing
In the emergency disposals of great Emergent Public Events such as part, " 4 14 " Yushu earthquake, " 4 20 " Lushan earthquake, passed because broadcasting in time
Up to government decree, releasing news, guide public opinion, reassure the people, assist the disaster relief etc. has played irreplaceable unique effect, is a member of a political party
Between government and broad masses of the people, a closely coupled information communication bridge, 2017 year November 15 have been erected in time
Day, national news publish General Bureau of Radio, Film and Television's publication, and " national news publish General Bureau of Radio, Film and Television about printing and distributing " national emergent broadcast System Construction
Overall planning " notice, to national emergent broadcast construction guiding theory, basic principle, construction object, main task, emphasis
Project and safeguard are made that overall planning.
Current each province, city, county are all in the emergency broadcase system for building oneself, but in last one kilometer terminal system scheme solution
In certainly, TS, FM and IP solution, i.e. multi channel signals access scheme are being promoted, although the program can improve the appearance of system
Calamity ability, but not to more user's usage scenarios, emergency event come interim use environment and intelligent early-warning do deeper into
Research.
Utility model content
The purpose of this utility model is to provide a kind of indoor wisdom ecology broadcast platform equipment, improve to more users
Usage scenario, emergency event come interim use environment and intelligent early-warning do deeper into research and use.
In order to solve the above technical problems, the utility model uses following technical scheme: a kind of interior wisdom ecology broadcast
Platform device, including apparatus body, the apparatus body include lithium battery power supply module, 220V mains-supplied module, master control mould
Block, FM transmission module, external channel module, display control module, Beidou communication module, audio frequency power amplifier module, all modules
Power supply automatically switch power supply, all modules and main control module by lithium battery power supply module and 220V mains-supplied module are unified
By CAN bus progress data communication, the central processing unit of all submodules and main control module is communicate through a serial port.
Further, lithium battery power supply module is made of LiFePO4 battery core and corresponding charge-discharge protection circuit.
Further, 220V mains-supplied module mainly by power supply lightning protection discharge protection circuit, high-voltage impulse protection circuit,
220V Switching Power Supply, lithium battery charging management circuit, PowerPath power switching circuit and embeded processor composition；220V
Switching Power Supply setting is on power supply lightning protection discharge protection circuit, power lightning protection discharge protection circuit and lithium battery charging management circuit
With connection, high-voltage impulse protection circuit and charge management circuit with connect, PowerPath power switching circuit and Charge Management electricity
Road with connect, each circuit is connect with embeded processor
Further, FM transmission module emits son by program-controlled DC-DC synchro source submodule, FM modulation submodule, FM
Module and embeded processor composition, respective module are connect with embeded processor, and DC-DC programmable power supply module input is
220V mains-supplied module, module output are that direct current 10V-28V is adjustable, and regulative mode is the parameter for changing feedback network.
Further, external channel module is mainly bis- by power supply circuit, FM receiving submodule, TS stream receiving submodule, IP
To communication submodule, audio detection switching circuit, embeded processor and other extended channel submodules composition, respective module with
Enter formula processor to connect and powered by power supply circuit.
Further, display control module plays son by power supply submodule, liquid crystal display submodule, key submodule, MP3
Module, monitoring submodule and embeded processor form each module and connect with embeded processor, are supplied by power supply submodule is unified
Electricity.
Further, Beidou communication module is mainly by power supply submodule, Beidou RDSS base band submodule, Beidou dual-mode antenna
Submodule and embeded processor form each module and connect with embeded processor, are powered by power supply submodule is unified.
Further, audio frequency power amplifier module mainly by power supply submodule, audio effect processing submodule, audio amplification submodule,
Detection circuit and embeded processor composition, each module are connect with embeded processor, are powered by power supply submodule is unified.
Further, power supply submodule, microphone and route input submodule, intercommunication submodule, bluetooth submodule, frequency modulation connect
Receive submodule, speech synthesis submodule, audio storage submodule, WIFI submodule, GPRS/4G submodule, things-internet gateway
Module, audio detection switching submodule, each module is connect with audio detection switching submodule is powered by power supply submodule is unified.
Compared with prior art, the utility model has the beneficial effects that
Utility model patent synthesizes emergent broadcast terminal adapter, things-internet gateway, FM FM transmission, intelligent sound,
The online management of charging and discharging of lithium battery and automatic power switching are integrated in an equipment, in terms of multi channel signals access, are removed
Traditional TS, FM and IP tunnel, the equipment also joined DMR digital intercom channel, LORA/NB-IOT Internet of Things Netcom for the first time
Road, Beidou satellite transmission channel, blue-teeth data and voice channel, WIFI data and voice channel, improve emergent broadcast terminal
The integrated level of equipment, redundancy ability, extended capability, as a kind of infrastructure of informationization, the terminal platform equipment is mainly real
The access switching and effective transmission of data of existing power supply power supply switching and multi channel signals, in addition to issuing emergency advance warning information
Outside, more intelligent terminal application scenarios are also increased.
Detailed description of the invention
Fig. 1 is the utility model structural representation.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Indoor wisdom ecology broadcast platform hardware described in the utility model patent uses modular mentality of designing, including
Apparatus body 1, the apparatus body 1 are specifically divided into lithium battery power supply module, 220V mains-supplied module, main control module, frequency modulation
Transmitting module, external channel module, display control module, Beidou communication module, audio frequency power amplifier module, the power supply of all modules are equal
Automatically switch power supply by lithium battery power supply module and 220V mains-supplied module are unified, all modules and main control module pass through CAN
Bus carries out data communication, the central processing unit of all submodules and main control module communicate through a serial port, wherein each module
Working principle is as follows:
1, lithium battery power supply module is made of LiFePO4 battery core and corresponding charge-discharge protection circuit, purpose first is that in order to
Mitigate battery weight, equipment replacement when facilitating emergency, purpose second is that in order to which battery can be used in wider range of environment temperature,
Increase the redundancy ability of the equipment, purpose is third is that provide high current to which driving power loads when in order to allow battery to work；
2,220V mains-supplied module mainly switchs electricity by power supply lightning protection discharge prevention and high-voltage impulse protection circuit, 220V
Source, lithium battery charging management circuit, PowerPath power switching circuit and embeded processor composition, modular power source input
End is 220V alternating current, 36V solar panels, ferric phosphate lithium cell input, and output end uniformly exports DC direct current to other module for power supply,
The working condition of the module, online management of charging and discharging are controlled by embeded processor, and embeded processor acquires the mould
The voltage of block everywhere is monitored, then is communicated, controlled and fed back by CAN bus with main control module；
3, FM transmission module is by program-controlled DC-DC synchro source submodule, FM modulation submodule, FM transmitting submodule and embedding
Enter formula processor composition, DC-DC programmable power supply module input is 220V mains-supplied module, and module output is direct current 10V-
28V is adjustable, and regulative mode is the parameter for changing feedback network, adjusts feedback network using 256 points of digital regulation resistance
Parameter, to achieve the purpose that adjust output voltage.Exportable linear DC voltage is the power supply of FM transmitting module, to reduce FM hair
Power consumption of the module in low power transmissions is penetrated, guarantees that battery there can be longer power-on time in emergency event.FM modulates submodule
Block is designed to modulation circuit, output supply FM transmission module, FM transmission module design using RDS hair chip (QN8007)
AGC auto-gain circuit, preamplifying circuit, final stage amplifying circuit, output filter circuit and load protection circuit, output are straight
Connect confession and antenna transmission system.DC-DC programmable power supply submodule, FM modulation submodule, FM transmitting submodule and embeded processor
Effective cooperation, realize the low-power consumption of entire FM transmission module, high efficiency, high target work, each submodule is by embedded
Processor control, embeded processor are communicated, controlled and are fed back by CAN bus with main control module again；
4, external channel module is mainly by power supply circuit, FM receiving submodule, TS stream receiving submodule, IP two-way communication
Module, audio detection switching circuit, embeded processor and other extended channel submodules composition, wherein power supply circuit mainly will
The DC power supply that 220V mains-supplied module provides is converted into various DC voltages and powers to other submodules under the module, FM
Receiving submodule band RDS function, can receive the FM fm broadcast signal that the band RDS that higher level issues controls signal, and by FM tune
Frequency broadcast singal is demodulated to analog audio signal and is exported, and RDS control signal is exported by serial ports, and TS stream receives submodule
Block is mainly used for demodulating the broadcast singal that higher level is issued by DTMB or HFC, carries corresponding identity information, control in the signal
Information broadcasts information and broadcasting content, wherein identity information, control information and the information such as broadcasts and is exported by serial ports, broadcasts interior
Appearance is demodulated to analog audio-video and is exported.What IP two-way communication submodule primary recipient and feedback higher level were transmitted by IP network
Emergent broadcast signal is similar with the sub- module in front two, identity information, control information and the information such as broadcasts by serial ports output,
Broadcasting content is demodulated to analog audio-video and is exported, and each submodule serial ports output and embeded processor carry out data and lead to
Letter, each submodule analog audio-video output and audio detection switching circuit are attached, and embeded processor passes through control audio
Detection switching circuit selects the audio of a submodule to be exported, and audio output signal supply main control module select defeated
Out, embeded processor is communicated, controlled and is fed back by CAN bus with main control module again；
5, display control module plays submodule, prison by power supply submodule, liquid crystal display submodule, key submodule, MP3
Submodule and embeded processor is listened to form, power supply submodule is responsible for the various voltage battery-powered operations of the module, liquid crystal display
Module and key submodule provide the human-computer interaction interface of the equipment together, main to realize that equipment state show, parameter setting with
Control is broadcast, wherein liquid crystal display uses mainstream TFT high-definition liquid crystal display screen, can Display of Chinese characters, English, number on display screen
Word, processor by GB3231 coding turns UNICODE encode after read word-base chip inside o'clock sharp, can reach 12x12,
16x16,24x24,32x32 arbitrarily change the effect of font.MP3 play submodule be mainly used for MP3 play work, it can be achieved that
Song title in MP3 playing process shows, the control of last track, next track and playback progress, monitors submodule and mainly realizes this
The amplification for broadcasting audio signal of indoor wisdom ecology broadcast platform and monitoring work, each submodule pass through serial ports and embedded place
Reason device is attached and data interaction, and embeded processor communicated with main control module by CAN bus again, is controlled and instead
Feedback；
6, Beidou communication module is mainly by power supply submodule, Beidou RDSS base band submodule, Beidou dual-mode antenna submodule
It is formed with embeded processor, wherein power supply submodule provides power supply, Beidou dual-mode antenna for Beidou RDSS base band submodule
Module uses dual-layer atenna oscillator structure, wherein the transmitting of one layer of responsible signal, another layer is responsible for the reception of signal, it is desirable that Beidou
Dual-mode antenna submodule block relative gain need to be greater than 3dB, and Beidou RDSS base band submodule is carried out by serial ports and embeded processor
Connection and data interaction, embeded processor are communicated, controlled and are fed back by CAN bus with main control module again；
7, audio frequency power amplifier module mainly amplifies submodule, detection circuit by power supply submodule, audio effect processing submodule, audio
It is formed with embeded processor, wherein power supply submodule is responsible for the powered operation of the module, because the module needs high current to power,
The MOSFET of the power amplifier works in 300K frequency, carries out energy storage, audio using high frequency low-resistance electrolytic capacitor in terms of power filter
Submodule is handled mainly to be handled by Bass, Middle, Treble three-stage sound effect algorithms, the optional prevalence of output audio frequency effect,
Allusion, jazz, mega bass.Audio amplification submodule mainly audio signal will amplify output to loudspeaker, the sound all the way
Frequency amplification submodule uses digital audio amplification chip, it is possible to provide the output of 2*100W audio power, efficiency, and can be from up to 90%
By adjustment power amplification multiple, detection circuit is mainly responsible for the current detecting of output audio signal, to judge that this group of loudspeaker be
It is no to go wrong, and state is fed back into embeded processor, each submodule is attached by serial ports and embeded processor
And data interaction, embeded processor are communicated, controlled and are fed back by CAN bus with main control module again；
8, main control module is the core of the interior wisdom ecology broadcast platform, central processing unit can by embedded chip and
Embedded system is made into, and can also be made of the CPU and operating system of higher performance index, which is mainly responsible for and other
Module carries out the interaction of communication control and data and audio signal, while again including several submodules；Main submodule has power supply
Submodule, microphone and route input submodule, intercommunication submodule, bluetooth submodule, FM reception submodule, speech synthesis submodule
Block, audio storage submodule, WIFI submodule, GPRS/4G submodule, things-internet gateway submodule, audio detection switch submodule
Block；Power supply submodule is mainly responsible for the various power voltage supplies of the main control module；Microphone and route submodule mainly provide microphone and
The input and amplification of circuit three-dimensional sound audio signals, and audio signal is exported and gives audio detection switching submodule；Intercommunication submodule
Block primary recipient and transmitting DMR digital audio intercommunication signal, the audio signal which transmits intercom are demodulated to
Analog audio signal, and data interaction and parameter configuration are carried out by serial ports and central processing unit；Bluetooth submodule mainly uses
Mainstream bluetooth 4.0 is transmitted chip and is designed, and has low-power consumption, remote function, while supporting Bluetooth audio frequency transmission and bluetooth
Data transmit SPP, and the Bluetooth audio signals that can be transmitted through mobile phone are demodulated to analog audio signal and switch electricity to audio detection
Road can also carry out bidirectional data interaction with mobile phone, while the bluetooth module is counted by bus or serial ports and central processing unit
According to interaction；Speech synthesis submodule mainly uses high-performance chipspeech, the text that he can will be come by network transmission
Text information synthetic speech signal made of information and sensor acquisition process is issued, which is indoor wisdom ecology
Broadcast platform expands the nucleus module of intelligent Application, which carries out data friendship by bus or serial ports and central processing unit
Mutually；FM reception submodule, which is mainly responsible for, receives aerial digital-to-analog FM signal, and is demodulated into control signal and sound
Frequency signal is sent can receive frequency point to it and carry out any setting, the mould with frequency switch circuit and central processing unit, central processing unit
Block carries out data interaction by bus or serial ports and central processing unit；Audio storage submodule is mainly used for the interior wisdom ecology
Broadcast platform broadcasts the audio storage work of signal, and for storage medium using TF card as storage medium, TF card storage is full rear automatic
The audio signal that covering TF card stores at first；WIFI submodule and GPRS/4G submodule are mainly responsible for the platform device and pass through
WIFI or GPRS or 4G is attached with internet, realizes the two-way interactive on the internet of data or signal, wherein GPRS/
4G submodule band voice communication and black and white lists function；Things-internet gateway submodule mainly realize and multiple outdoor intelligent terminals into
The acquisition and interaction of row data；Audio detection switching submodule mainly accesses the input of each submodule audio signal, and by center
The control output audio signal all the way of processor, each submodule under main control module by bus or serial ports and central processing unit into
Row data interaction, audio signal is emitted final output to FM transmission all the way, also receives superior platforms and secondary terminal passes
The defeated data-signal to come, in addition to main control module, other modules or submodule failure are not influenced without event whole system
The module of barrier works, and equally in addition to main control module, other modules or submodule can carry out free group according to user function demand
It closes.
The power supply of indoor wisdom ecology broadcast platform equipment is mainly that 220V mains-supplied and ferric phosphate lithium cell are powered, when
When equipment has 220V alternating current and ferric phosphate lithium cell to power, equipment preferentially automatically switches 220V mains-supplied, at the same to battery into
Row charging, when equipment does not have 220V mains-supplied, equipment automatically switches to ferric phosphate lithium cell power supply, to there is 220V next time
When mains-supplied, equipment switches back into 220V mains-supplied again, does not influence the normal work of equipment, ferric phosphate in this handoff procedure
Lithium battery also supports 36V solar panel charging.
It is given under indoor wisdom ecology broadcast platform equipment and is signaled by multiple signal transmission passages simultaneously when superior platforms,
Indoor wisdom ecology broadcast platform equipment passes through the switching that the channel priorities being locally located carry out audio signal automatically, if Gao You
First grade channel does not receive audio signal, switches to low privileged way and plays out, if multiple channels receive signal simultaneously, cuts
The channel for shifting to high priority plays out, and the final output transmission that audio signal carries out last one kilometer signal all the way covers.
Indoor wisdom ecology broadcast platform equipment can carry out data friendship with outdoor wisdom ecology broadcast terminal and superior platforms
Mutually, the selection of higher level's data transmission channel is according to the connection bandwidth and connection of wisdom ecology broadcast platform equipment and parent server
Quality determines that voluntarily selection returns and issue data transmission channel.
Although reference be made herein to the utility model is described in an explanatory embodiment of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (9)
1. a kind of interior wisdom ecology broadcast platform equipment, it is characterised in that: including apparatus body (1), the apparatus body (1)
Including lithium battery power supply module, 220V mains-supplied module, main control module, FM transmission module, external channel module, display control
The power supply of molding block, Beidou communication module, audio frequency power amplifier module, all modules is supplied by lithium battery power supply module and 220V alternating current
Electric module is unified to automatically switch power supply, all modules and main control module and carries out data communication by CAN bus, all submodules and
The central processing unit of main control module is communicate through a serial port.
2. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: lithium battery power supply mould
Block is made of LiFePO4 battery core and corresponding charge-discharge protection circuit.
3. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: 220V mains-supplied
Module is mainly by power supply lightning protection discharge protection circuit, high-voltage impulse protection circuit, 220V Switching Power Supply, lithium battery Charge Management electricity
Road, PowerPath power switching circuit and embeded processor composition；The setting of 220V Switching Power Supply is in power supply lightning protection discharge prevention
On circuit, power supply lightning protection discharge protection circuit and lithium battery charging management circuit with connect, high-voltage impulse protection circuit with charge
Management circuit with connect, PowerPath power switching circuit and charge management circuit with connect, each circuit is and embedded processing
Device connection.
4. a kind of indoor wisdom ecology broadcast platform equipment according to claim 3, it is characterised in that: FM transmission module
It is made of program-controlled DC-DC synchro source submodule, FM modulation submodule, FM transmitting submodule and embeded processor, respective mould
Block is connect with embeded processor, and DC-DC programmable power supply module input is 220V mains-supplied module, and module output is straight
Stream 10V-28V is adjustable, and regulative mode is the parameter for changing feedback network.
5. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: external channel module
Mainly by power supply circuit, FM receiving submodule, TS stream receiving submodule, IP two-way communication submodule, audio detection switching circuit,
Embeded processor and other extended channel submodules form, respective module with enter formula processor and connect and supplied by power supply circuit
Electricity.
6. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: display control module
Submodule is played by power supply submodule, liquid crystal display submodule, key submodule, MP3, monitors submodule and embeded processor
It forms each module to connect with embeded processor, be powered by power supply submodule is unified.
7. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: Beidou communication module
Each mould is mainly formed by power supply submodule, Beidou RDSS base band submodule, Beidou dual-mode antenna submodule and embeded processor
Block is connect with embeded processor, is powered by power supply submodule is unified.
8. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: audio frequency power amplifier module
It is mainly made of power supply submodule, audio effect processing submodule, audio amplification submodule, detection circuit and embeded processor, respectively
Module is connect with embeded processor, is powered by power supply submodule is unified.
9. a kind of indoor wisdom ecology broadcast platform equipment according to claim 1, it is characterised in that: power supply submodule,
Microphone and route input submodule, intercommunication submodule, bluetooth submodule, FM reception submodule, speech synthesis submodule, audio
Sub-module stored, WIFI submodule, GPRS/4G submodule, things-internet gateway submodule, audio detection switching submodule, each mould
Block is connect with audio detection switching submodule is powered by power supply submodule is unified |.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821712577.5U CN208797958U (en) | 2018-10-22 | 2018-10-22 | A kind of interior wisdom ecology broadcast platform equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821712577.5U CN208797958U (en) | 2018-10-22 | 2018-10-22 | A kind of interior wisdom ecology broadcast platform equipment |
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| Publication Number | Publication Date |
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| CN208797958U true CN208797958U (en) | 2019-04-26 |
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ID=66212201
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004999A (en) * | 2018-10-22 | 2018-12-14 | 成都共同进步信息技术有限公司 | A kind of interior wisdom ecology broadcast platform equipment |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004999A (en) * | 2018-10-22 | 2018-12-14 | 成都共同进步信息技术有限公司 | A kind of interior wisdom ecology broadcast platform equipment |
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