CN107622631A - Digital electroacoustic alarm controls all-in-one - Google Patents
Digital electroacoustic alarm controls all-in-one Download PDFInfo
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- CN107622631A CN107622631A CN201710866837.8A CN201710866837A CN107622631A CN 107622631 A CN107622631 A CN 107622631A CN 201710866837 A CN201710866837 A CN 201710866837A CN 107622631 A CN107622631 A CN 107622631A
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Abstract
The present invention relates to a kind of digital electroacoustic alarm control all-in-one, including cabinet, signal control module, alarm control module, wireless data transmission module, switch power module, digital power amplifier module, audio playing module, fan, display screen and keyboard input module are provided with cabinet, the alarm that signal control module is used to receive input provides instruction, produces and provides alarm control signal；Wireless data transmission module, it is connected with switch power module, signal control module is performed and instructed accordingly to alarm control module；Audio playing module, it is connected with alarm control module, for receiving alarm control signal and exporting audio signal；Digital power amplifier module, for amplifying the audio signal of audio playing module output；Display screen and keyboard input module are connected with alert control module.The wiring board of the digital electroacoustic alarm control all-in-one of the present invention uses modularized design, Integration Design, is easy to repair, reliability improves.
Description
Technical field
The present invention relates to alert device field, and in particular to a kind of digital electroacoustic alarm control all-in-one.
Background technology
People's air defence is the important component of national defence, and it is a long-term strategic task to strengthen civil air defense construction.For
Quickening structure wartime ability is strong, usually seems critically important as big modern people's air defense, the development of people's air-defence warning's facility.
People's air-defence warning's facility not only in wartime requirement, run into natural calamity or it is artificial caused by major accident when, people's air-defence warning's facility
Also the effects such as alarm, guiding people's transfer can be played.
Existing electroacoustic alarm all-in-one machine, mainly including alert control module, wireless data transmission module, speech control module,
Power amplifier control module, power amplifier module, keyboard input module, display module, power module.Because equipment is by more discrete mould
Block connects and composes, and intermodule connection is more, and level of integrated system is low, poor reliability, safeguards inconvenience.
The content of the invention
It is an object of the invention to provide a kind of digital electroacoustic alarm control all-in-one, to solve, integrated level is low, poor reliability
The problem of.
To achieve the above object, the digital electroacoustic alarm control all-in-one of the present invention adopts the following technical scheme that：Digital electroacoustic
Alarm control all-in-one, including cabinet, cabinet is interior to be provided with signal control module, alarm control module, wireless data transmission module, switch
Power module, digital power amplifier module, audio playing module, fan, display screen and keyboard input module, signal control module are used for
The alarm for receiving input provides instruction, produces and provides alarm control signal；Alarm control module connects signal control module, uses
In the alarm control signal for receiving main controller module output and alarm control signal is transmitted；Wireless data transmission module, with
Switch power module is connected, and data are carried out for the data of sending and receiving end to be transferred into signal control module by serial communication modular
Analyzing and processing, signal control module are performed and instructed accordingly to alarm control module；Audio playing module, with alarm control module
Connection, for receiving alarm control signal and exporting audio signal；Digital power amplifier module, is connected with audio playing module, uses
In the audio signal of amplification audio playing module output；Display screen and keyboard input module are connected with alert control module, wind
Fan is arranged on the side in the cabinet left and right sides.
Further preferably, the keyboard input module includes six stand-alone keypads for representing different working conditions, respectively
Be in advance, air strike, release, calamity is alert, test, terminates.
Further preferably, the digital electroacoustic alarm control all-in-one also includes LED light module, LED light mould
Block is connected with signal control module, and the indicator lamp in LED light module is corresponding with each keyboard of the keyboard input module,
For showing different alarm states.
Further preferably, the switch power module includes 12V Switching Power Supplies and 48V Switching Power Supplies, 12V Switching Power Supplies with
Wireless data transmission module is connected, and 48V Switching Power Supplies are connected with digital power amplifier module.
Further preferably, cabinet includes door-plate, bottom plate and side plate, and side plate is divided into back side panel, left plate, right plate, door-plate
It is divided into fixed door-plate and movable doorboard, movable doorboard is hinged on left plate, and display screen is arranged on fixed door-plate.
Further preferably, switch power module and the digital power amplifier module is equipped with radome, to control mould with signal
Block is kept apart.
Beneficial effects of the present invention：The digital electroacoustic alarm control all-in-one of the present invention, is received by signal control module
Alarm command, generation and granting alarm control signal, alarm control module receives control signal, and produces warning drive signal,
Digital power amplifier module is amplified and exported to control signal.The all-in-one wiring board uses modularized design, Integration Design, is easy to
Maintenance, reliability improve.In addition, being additionally provided with fan in the side of cabinet, when temperature in chassis is higher, fan can be started and entered
Row radiating so that an appropriate temperature is kept in cabinet.
Brief description of the drawings
Fig. 1 is the theory diagram of real digital electroacoustic alarm control all-in-one embodiment 1 of the present invention；
Fig. 2 be in real digital electroacoustic alarm of the present invention control all-in-one embodiment 1 module in the distribution schematic diagram of cabinet；
Fig. 3 is the structural representation of cabinet in real digital electroacoustic alarm control all-in-one embodiment 1 of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The embodiment 1 of real digital electroacoustic alarm control all-in-one of the present invention, as shown in Figure 1-Figure 3.Digital electroacoustic alarm control
All-in-one processed, including cabinet, cabinet is interior to be provided with signal control module, alarm control module, wireless data transmission module, Switching Power Supply mould
Block, digital power amplifier module, audio playing module, display screen and keyboard input module.Signal control module is used to receive input
Alarm provides instruction, produces and provides alarm control signal.Signal control module be additionally operable to channel management, system command management with
Control, system parameter setting, multichannel management, power management, alert sound synthesis and text-to-speech.Alarm control module connection letter
Number control module, for receiving the alarm control signal of main controller module output and being transmitted to alarm control signal.Nothing
Line number transmission module, is connected with switch power module, for the data of sending and receiving end to be transferred into signal control by serial communication modular
Molding block carries out Data Analysis Services, and signal control module performs corresponding instruct and played to alarm control module, startup audio
Module, alarm is sent.
Audio playing module, it is connected with alarm control module, for receiving alarm control signal and exporting audio signal；
There is audio file in SD card in advance, read for audio playing module.Digital power amplifier module, is connected with audio playing module, uses
In the audio signal of amplification audio playing module output.
Cabinet includes door-plate, bottom plate and side plate, and side plate is divided into back side panel, left plate 4, right plate.Door-plate is divided into two parts,
Namely fixed door-plate 1 and movable doorboard 2, movable doorboard 2 are hinged on left plate 4, can be opened.Fixed door-plate is connected to left and right
On side plate, it is impossible to open.Movable doorboard is provided with door lock machine and door handle.Fan 3 is arranged on left plate 4.Fan is alarmed
The control of control module, the startup optimization when device interior temperature reaches high value, with cooling.Fan uses embedded installation,
It is compact-sized.Radiating pore structure 5 is additionally provided with left plate 4.
Display screen and keyboard input module are connected with alert control module.Display screen is arranged on the fixation door-plate of cabinet
On.Keyboard input module includes six stand-alone keypads for representing different working conditions, is in advance respectively, launches air raids, releases, calamity
Alert, test, terminate.
Digital electroacoustic alarm control all-in-one also includes LED light module, LED light module and signal control module
Connect, the indicator lamp in LED light module is corresponding with each keyboard of the keyboard input module, for showing different polices
Report state.When gear presses different buttons, corresponding indicator lamp can be bright.
Switch power module includes 12V Switching Power Supplies and 48V Switching Power Supplies, and 12V Switching Power Supplies connect with wireless data transmission module
Connect, 48V Switching Power Supplies are connected with digital power amplifier module.
When in use, user sends instruction to equipment, alarm control module connects to the all-in-one of the present invention by Cao Zuoanjian
Handled after receiving instruction, as needed can the information of display reminding information and processing structure on a display screen.Audio plays
Module, audio warning is sent out by boombox and loudspeaker.The all-in-one of the present invention realizes number using D-type power amplifier
Word power amplifier, data transfer is realized for the special frequency of people's air defense, cabinet overall volume is small, and attendant is easy to operate, improves reliable
Property.Wiring board uses modularized design, easy access.
Digital electroacoustic alarm controls all-in-one, is electroacoustic alarm controller, Electroacooustic alarm, power-supply controller of electric integration
The alarm terminal equipment of design, wireless, dialing, network and a variety of channels of the Big Dipper can be used to control.Digitize ultrashort wave transmission unit
For the reception and transmitting of ultrashort wireless signal, the channel control such as dialing, network and Big Dipper, and use signified in figure other
Channel module.Digital electroacoustic alarm control all-in-one improves the integrated level and reliability of equipment, extends alarm product type,
Can meet the needs of market is actual.
Digital power amplifier module in the digital electroacoustic alarm control all-in-one of the present invention, using closed loop, improves module
Stability.Switching Power Supply, power management module, using modularized design, it is easy to product up-gradation.
Digital electroacoustic alarm control all-in-one collection Switching Power Supply, power management, digital power amplifier, digitlization ultrashort wave transmission are single
Member is in a cabinet, and Du Wengao, electromagnetic interference are very serious in such circumstances, influences to digitize ultrashort wave transmission unit to letter
Number reception.The interference for being subject to digitlization ultrashort wave transmission unit is tried one's best small, it is necessary to largely test and test.Power module
And digital power amplifier is main interference source, is processed first from hardware, frequency caused by switch power module and digital power amplifier module
Rate and its harmonic wave are as far as possible remote with digitlization ultrashort wave transmission unit receives frequency；Switching frequency, digital work(such as Switching Power Supply
Signal modulation frequency put etc..Secondly each module interface will carry out anti-interference method, each modular power source separation, and order wire will add screen
Cover, isolation circuit is added between interface.Shielding processing is finally also done from structure, power module and digital power amplifier, which are individually done, to be separated
Isolate with control module and digitlization ultrashort wave transmission unit, and power module and digital power amplifier is all added radome.
The embodiment 2 of real digital electroacoustic alarm control all-in-one of the present invention：
Above-mentioned all-in-one uses manual control mode, also can further improve, realize straighforward operation.One sheet is set
Ground Remote Control Interface, is connected with signal control module, and instruction is sent by way of remote control.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any change in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (6)
1. digital electroacoustic alarm controls all-in-one, it is characterised in that：Including cabinet, signal control module, alarm are provided with cabinet
Control module, wireless data transmission module, switch power module, digital power amplifier module, audio playing module, fan, display screen and press
Key input module, the alarm that signal control module is used to receive input provide instruction, produce and provide alarm control signal；Alarm
Control module connects signal control module, for receiving the alarm control signal of main controller module output and alarm control being believed
Number it is transmitted；Wireless data transmission module, it is connected with switch power module, for the data of sending and receiving end to be passed through into serial communication modular
It is transferred to signal control module and carries out Data Analysis Services, signal control module is performed and instructed accordingly to alarm control module；
Audio playing module, it is connected with alarm control module, for receiving alarm control signal and exporting audio signal；Digital power amplifier
Module, it is connected with audio playing module, for amplifying the audio signal of audio playing module output；Display screen and key-press input mould
Block is connected with alert control module, and fan is arranged on the side in the cabinet left and right sides.
2. digital electroacoustic alarm control all-in-one according to claim 1, it is characterised in that：The keyboard input module bag
Include six stand-alone keypads for representing different working condition, be respectively in advance, air strike, release, calamity is alert, test, terminates.
3. digital electroacoustic alarm control all-in-one according to claim 2, it is characterised in that：The digital electroacoustic alarm control
All-in-one processed also includes LED light module, and LED light module is connected with signal control module, in LED light module
Indicator lamp is corresponding with each keyboard of the keyboard input module, for showing different alarm states.
4. digital electroacoustic alarm control all-in-one according to claim 1, it is characterised in that：The switch power module bag
12V Switching Power Supplies and 48V Switching Power Supplies are included, 12V Switching Power Supplies are connected with wireless data transmission module, 48V Switching Power Supplies and digital work(
Amplification module connects.
5. digital electroacoustic alarm control all-in-one according to claim 1, it is characterised in that：Cabinet includes door-plate, bottom plate
And side plate, side plate are divided into back side panel, left plate, right plate, door-plate is divided into fixed door-plate and movable doorboard, and movable doorboard is hinged on
On left plate, display screen is arranged on fixed door-plate.
6. digital electroacoustic alarm control all-in-one according to claim 1, it is characterised in that：The switch power module and
Digital power amplifier module is equipped with radome, to keep apart with signal control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866837.8A CN107622631A (en) | 2017-09-22 | 2017-09-22 | Digital electroacoustic alarm controls all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866837.8A CN107622631A (en) | 2017-09-22 | 2017-09-22 | Digital electroacoustic alarm controls all-in-one |
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| Publication Number | Publication Date |
|---|---|
| CN107622631A true CN107622631A (en) | 2018-01-23 |
Family
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| CN201710866837.8A Pending CN107622631A (en) | 2017-09-22 | 2017-09-22 | Digital electroacoustic alarm controls all-in-one |
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| JP2001014556A (en) * | 1999-06-29 | 2001-01-19 | Toshiba Corp | Method for producing notification sound of electric appliance, method and device for supporting production of notification sound for electric appliance using computer and computer readable medium with support program for production of notification sound of electric appliance recorded thereon |
| CN2520086Y (en) * | 2001-11-22 | 2002-11-06 | 联想(北京)有限公司 | Phase inversion type bass loudspeaker casing |
| US20030128102A1 (en) * | 2002-01-09 | 2003-07-10 | Rohm Co., Ltd. | Method and device for generating electronic sounds and portable apparatus utilizing such device and method |
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Application publication date: 20180123 |