CN204836192U - Early warning announce machine that very high frequency is wireless - Google Patents
Early warning announce machine that very high frequency is wireless Download PDFInfo
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- CN204836192U CN204836192U CN201520526172.2U CN201520526172U CN204836192U CN 204836192 U CN204836192 U CN 204836192U CN 201520526172 U CN201520526172 U CN 201520526172U CN 204836192 U CN204836192 U CN 204836192U
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- high frequency
- module
- early warning
- vhf
- wireless
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Abstract
Early warning announce machine that very high frequency is wireless, including very high frequency early warning device and power supply system, very high frequency early warning device comprises very high frequency receiving module, MCU host system, MP3 radio module, power amplification module, loudspeaker, speech synthesis module and GSMGPRS module, MP3 radio module is connected with MCU host system, the GSMGPRS module is passed through the speech synthesis module and is connected with MCU host system, very high frequency receiving module and high -frequency emission module wireless connection very, very high frequency receiving module and MCU host system are connected, MCU host system passes through the power amplification module and is connected with loudspeaker, very high frequency early warning device and power supply system are connected, this early warning announce machine that very high frequency is wireless can realize quick nimble network deployment, early warning information pronunciation issue wide coverage, and power supply system adopts alternating current -direct current dual power supply, guarantees that the equipment all -weather lasts the operation, leads water conservancy early warning device to exert more and more important effect in preventing and reducing natural disasters.
Description
Technical field
The utility model relates to wireless alarming broadcast world, especially a kind of very high frequency(VHF) wireless alarming broadcasting equipment.
Background technology
Due to Global climate change, Extreme Weather Events frequently occurs, extra torrential rain, mountain flood, mud-rock flow, landslide, storm wind, the natural calamities such as tsunami are to socio-economic development, people life property safety brings heavy losses, also the biological environment making the mankind depend on for existence suffers direct threat, to reservoir, dyke, the facilities such as water supply and sewage do great damage, therefore, technological means is utilized to set up emergency advance warning system of preventing and reducing natural disasters, imperative, become governments at all levels, water conservancy bureau, Meteorological Unit, Radio & Television Bureau, the important content of able to resisting flood and drought office etc., wireless disaster alarm broadcast system, mainly for domain designs such as mountain flood early warning and meteorological disaster early warning, have and be easy to erection, low in energy consumption, wireless coverage distance, the advantage that maintenance cost is low, support program controlled telephone, mobile phone, note, FM receives to wait and accesses by all kinds of means, be used widely.
Utility model content
The utility model provides following technical scheme: very high frequency(VHF) wireless alarming broadcasting equipment, comprise very high frequency(VHF) source of early warning and electric power system, described very high frequency(VHF) source of early warning is made up of very high frequency(VHF) receiver module, MCU main control module, MP3/ radio receiver module, power amplifier module, loudspeaker, voice synthetic module and GSM/GPRS module, and described MP3/ radio receiver module is connected with MCU main control module; Described GSM/GPRS module is connected with MCU main control module by voice synthetic module; Described very high frequency(VHF) receiver module and the wireless connections of very high frequency(VHF) transmitter module, very high frequency(VHF) receiver module is connected with MCU main control module; Described MCU main control module is connected with loudspeaker by power amplifier module; Described very high frequency(VHF) source of early warning is connected with electric power system; electric power system is made up of switch power module, charging protector, charging protector, 12V battery pack; 12V battery pack and charging protector are bi-directionally connected; this charging protector is connected with utility grid by Switching Power Supply, and charging protector connects very high frequency(VHF) source of early warning.
As further scheme of the present utility model: the outside of described very high frequency(VHF) source of early warning is provided with metal chassis.
As further scheme of the present utility model: the length of described metal chassis is 484mm, width is 300mm, is highly 110mm.
As further scheme of the present utility model: described electric power system is also connected with solar powered module.
Compared with prior art, the beneficial effects of the utility model are: this very high frequency(VHF) wireless alarming broadcasting equipment set very high frequency(VHF) receiver module, MP3/ radio receiver module and GSM/GPRS module, fast and flexible networking can be realized, wide coverage issued in early warning information voice, avoid to greatest extent for the people or reduce the loss, the life of the protection people and property safety; And electric power system adopts AC-DC double power supply to power, realize 220V Alternating Current Power Supply and the battery-powered seamless online switching of built-in accumulate, without ensureing continuous operation during civil power more than 30 days, guarantee equipment all-weather 24 hours continuous services are stable and reliable for performance, lead water conservancy source of early warning to play an increasingly important role in preventing and reducing natural disasters.
Accompanying drawing explanation
Fig. 1 is module diagram of the present utility model.
Fig. 2 is the module diagram of electric power system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, very high frequency(VHF) wireless alarming broadcasting equipment, comprise very high frequency(VHF) source of early warning and electric power system, described very high frequency(VHF) source of early warning is made up of very high frequency(VHF) receiver module, MCU main control module, MP3/ radio receiver module, power amplifier module, loudspeaker, voice synthetic module and GSM/GPRS module, described MP3/ radio receiver module is connected with MCU main control module, and MP3/ radio receiver module accepts audio signal by USB flash disk interface or radio antenna; Described GSM/GPRS module is connected with MCU main control module by voice synthetic module, and GSM/GPRS module can receive short message or GPRS message, then converts it to audio signal by voice synthetic module and is sent to MCU main control module; Described very high frequency(VHF) receiver module and the wireless connections of very high frequency(VHF) transmitter module, very high frequency(VHF) receiver module is connected with MCU main control module, and the audio signal received from very high frequency(VHF) transmitter module is sent to MCU main control module; The band requirement of described very high frequency(VHF) receiver module: 136MHz ~ 174MHz, sensitivity :-120dbm, spurious response suppresses: 70dB, intermodulation immunity: 70dB, adjacentchannel selectivity: 70dB, audio distortion: <3%, receives spuious :-57dBm<1GHz,-47dBm>1GHz, signal to noise ratio: 40dB; Described MCU main control module is connected with loudspeaker by power amplifier module, this power amplifier module rated output power: 120W, single channel separate channels maximum output: 200W; The rated frequency range of loudspeaker: 100 ~ 20000Hz, characteristic ssensitivity: 108dB/ rice watt (1KHz), supports at most to export single channel signal to noise ratio: >90dB, supports MP3, WMA formatted audio files.
Described very high frequency(VHF) source of early warning is connected with electric power system, electric power system is made up of switch power module, charging protector, charging protector, 12V battery pack, 12V battery pack and charging protector are bi-directionally connected, this charging protector is connected with utility grid by Switching Power Supply, and charging protector connects very high frequency(VHF) source of early warning; The outside of described very high frequency(VHF) source of early warning is provided with metal chassis, protection class IP30, and length is 484mm, width is 300mm, is highly 110mm; Described electric power system is also connected with solar powered module; there is civil power battery duplicate supply function; apolegamy solar energy module is powered; without ensureing continuous operation during civil power more than 30 days; employing AC-DC double power supply is powered; realize 220V Alternating Current Power Supply and the battery-powered seamless online switching of built-in accumulate, support electric current, voltage, power exceeds standard alarm and defencive function.
The utility model supports intercom local alarm and floor manager scheduling, supports warning information FM reception mode, supports mobile phone and base phonic warning function.Support that short message content forwards backup and returning short message, support that the circulation of alarm message breath is repeatedly play, support that short message voice broadcast numbers range is arranged, 0 ~ 99 time or forever report, phonic warning reports support 6 kinds of speaker effects, 9 grades of word speeds, 10 grades of volumes are adjustable, 24 kinds of prompt tones are optional, during without information report and phonetic entry, system enters low power consumpting state automatically, supports MP3 player and USB flash disk interface, supports that MP3 plays, support that USB/SD card switches, support prestores, and early warning recording is automatic plays.Support voice band line exports, support alarm priority is arranged, priority order is: microphone, call, note, platform, according to the diversified early warning demand of water conservancy mountain flood industry, specialty for its prevent and reduce natural disasters early warning issue and tailor, come interim in disaster, this equipment can realize fast and flexible networking, wide coverage issued in early warning information voice, avoid to greatest extent for the people or reduce the loss, the life of the protection people and property safety, this equipment is through strict test, meet military project grade standard, all-weather 24 hours continuous services are stable and reliable for performance, water conservancy source of early warning is led to play an increasingly important role in preventing and reducing natural disasters.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, the utility model can be realized in other specific forms, therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, therefore all changes be intended in the implication of the equivalency by dropping on claim and scope are included in the utility model, the any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1. very high frequency(VHF) wireless alarming broadcasting equipment, comprise very high frequency(VHF) source of early warning and electric power system, it is characterized in that, described very high frequency(VHF) source of early warning is made up of very high frequency(VHF) receiver module, MCU main control module, MP3/ radio receiver module, power amplifier module, loudspeaker, voice synthetic module and GSM/GPRS module, and described MP3/ radio receiver module is connected with MCU main control module; Described GSM/GPRS module is connected with MCU main control module by voice synthetic module; Described very high frequency(VHF) receiver module and the wireless connections of very high frequency(VHF) transmitter module, very high frequency(VHF) receiver module is connected with MCU main control module; Described MCU main control module is connected with loudspeaker by power amplifier module; Described very high frequency(VHF) source of early warning is connected with electric power system; electric power system is made up of switch power module, charging protector, charging protector, 12V battery pack; 12V battery pack and charging protector are bi-directionally connected; this charging protector is connected with utility grid by Switching Power Supply, and charging protector connects very high frequency(VHF) source of early warning.
2. very high frequency(VHF) wireless alarming broadcasting equipment according to claim 1, is characterized in that, the outside of described very high frequency(VHF) source of early warning is provided with metal chassis.
3. very high frequency(VHF) wireless alarming broadcasting equipment according to claim 2, is characterized in that, the length of described metal chassis is 484mm, width is 300mm, is highly 110mm.
4. very high frequency(VHF) wireless alarming broadcasting equipment according to claim 1, it is characterized in that, described electric power system is also connected with solar powered module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526172.2U CN204836192U (en) | 2015-07-20 | 2015-07-20 | Early warning announce machine that very high frequency is wireless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526172.2U CN204836192U (en) | 2015-07-20 | 2015-07-20 | Early warning announce machine that very high frequency is wireless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836192U true CN204836192U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526172.2U Expired - Fee Related CN204836192U (en) | 2015-07-20 | 2015-07-20 | Early warning announce machine that very high frequency is wireless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836192U (en) |
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2015
- 2015-07-20 CN CN201520526172.2U patent/CN204836192U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Early warning announce machine that very high frequency is wireless Effective date of registration: 20160421 Granted publication date: 20151202 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen City Kwantler Technology Co., Ltd. Registration number: 2016990000316 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201113 Granted publication date: 20151202 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN CITY KWANTLER TECHNOLOGY Co.,Ltd. Registration number: 2016990000316 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |