CN103166726A - Integral broadcast early warning device based on wireless communication, broadcast early warning system and host - Google Patents

Integral broadcast early warning device based on wireless communication, broadcast early warning system and host Download PDF

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Publication number
CN103166726A
CN103166726A CN2013100544881A CN201310054488A CN103166726A CN 103166726 A CN103166726 A CN 103166726A CN 2013100544881 A CN2013100544881 A CN 2013100544881A CN 201310054488 A CN201310054488 A CN 201310054488A CN 103166726 A CN103166726 A CN 103166726A
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China
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unit
early warning
main frame
radio communication
loud speaker
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CN2013100544881A
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CN103166726B (en
Inventor
陈胜奇
李秀彬
左国强
林卫夫
周强
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SHENZHEN TTK TECHNOLOGY Co Ltd
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SHENZHEN TTK TECHNOLOGY Co Ltd
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Abstract

The invention discloses an integral broadcast early warning device based on wireless communication, a broadcast early warning system and a host. The integral broadcast early warning device comprises at least one loudspeaker, a wireless communication early warning host, a wireless communication handheld unit, a battery power unit, an outdoor unit installing box and a supporting unit. The outdoor unit installing box and the loudspeaker are both installed on the supporting unit. The wireless communication early warning host and the battery power unit are both installed in the outdoor unit installing box. Through a host wireless transceiver unit and a handheld wireless transceiver unit, wireless communication connection is established between the wireless communication early warning host and the wireless communication handheld unit. Wireless communication connection is established between a server and a wireless communication terminal. A set of informationalized natural disaster early warning system is established, people-oriented disaster reduction early warning and forcasting, decision making, disaster handling and scheduling command are truly achieved, life and property loss of people are reduced as much as possible, and our beautiful home is safeguarded.

Description

Integrated broadcasting source of early warning, system and main frame based on radio communication
Technical field
The present invention relates to wireless communication system, particularly relate to the wireless communication system that is applicable to outdoor radio, early warning.
Background technology
Natural calamity is all threatening people's life and property safety since ancient times, prior art uses the broadcasting source of early warning to try hard to before natural calamity is arrived, even in time provide early warning information to broad masses of the people when natural calamity is arrived, commander organizes the people to tackle rapidly disaster.Described broadcasting source of early warning comprises the tweeter that is erected at the open air, is arranged on the broadcasting early warning main frame of county, township, office space, village.When dangerous situation occurs when, perhaps when dangerous situation is arrived, open broadcasting early warning main frame by county, township, village chief leading cadre in office space separately, by microphone, by the early warning of described tweeter issue dangerous situation, perhaps command, organize the reply dangerous situation.Prior art broadcasting source of early warning exists following defective and weak point:
1. prior art broadcasting source of early warning adopts the split design, and broadcasting early warning main frame, loud speaker, power-supply system are arranged on respectively different places, and inconvenience is installed, and connect conductor laying numerous and diverse, cause the human failure factor many; Broadcasting early warning main frame majority is with civilian machine standard design, and jack, adjustment knob are more, and that circuit is installed is complicated, failure rate is high, uses inconvenience; For example solar energy power transmission line or loud speaker connection wire will perhaps be set up special-purpose electronic box through in man of peasant household, causes circuit artificial damage or Natural Damage serious, and cost is high, can't accomplish independent special line installation and unattended operation;
2. prior art broadcasting early warning main frame is without protection against the tide, rainwater-proof, aseismatic design; Humidity, rainwater and vibrations are the outdoor environment situations that often occur, and are also the environmental aspects that disaster-situation accompanying occurs; And broadcasting early warning main frame is required under long-term outdoor operating position, and especially the condition of a disaster can work under a situation arises; Meet with moist serious situation but broadcasting early warning main frame the most easily is subjected to the electronic device of humidity and rainwater environmental limitations, the circuit sparking of leaking electricity causes device failure, fault multiple; Broadcast in addition the early warning main frame without aseismatic design, in the rural area, be easy in transportation to produce joint and solder joint is loosening, thereby cause broadcasting early warning hostdown;
3. prior art broadcasting source of early warning lightning protection function is difficult to realize, failure rate increases; As mentioned before, prior art broadcasting source of early warning is because adopting the split design, and horn wire and solar energy power transmission line are long and be arranged on eminence, in case use at thunderstorm weather, are easy to introduce lightning wave, and all be easy to injury to machine and personnel this moment;
4. most area goes up for control mud-rock flow, water level at present, sets up separately monitoring station and uploads information, and between each monitoring station, network environment is complicated, reliability is low, and cost is high;
5, there is no mutually the data interaction contact between prior art broadcasting source of early warning, there is no automatic inspection function, can not realize unattended operation.
Summary of the invention
The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and proposes integrated broadcasting source of early warning based on radio communication, the broadcasting early warning system based on radio communication that is consisted of by this equipment, the radio communication early warning main frame that is used for described integrated broadcasting source of early warning, and moistureproof, the anti-low temperature environment of this main frame, the loud speaker method of patrolling and examining, improve the reliability of integrated broadcasting source of early warning, stability makes integrated broadcasting source of early warning possess the ability of the dangerous situation of successfully managing.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of integrated broadcasting source of early warning based on radio communication of manufacturing comprise at least one loud speaker.Especially, also comprise radio communication early warning main frame, wireless communication handset, battery powdered device, outdoor installation install bin and bracing or strutting arrangement.Described outdoor installation install bin and loud speaker all are arranged on bracing or strutting arrangement.Described radio communication early warning main frame and battery powdered device all are arranged in described outdoor installation install bin.Described radio communication early warning main frame comprises central processor unit, is electrically connected to main frame wireless transmit/receive units and the power amplification unit of this central processor unit, and the Power Management Unit that electric energy is provided for each power unit.Described Power Management Unit is electrically connected to described battery powdered device.Described power amplifier unit is electrically connected to described loud speaker.Described wireless communication handset comprises microcontroller Micro Controller Unit unit, be electrically connected to hand-hold wireless Transmit-Receive Unit, pickup unit and the interface unit of this microcontroller MCU unit, and the power subsystem that electric energy is provided for each power unit.By main frame wireless transmit/receive units and hand-hold wireless Transmit-Receive Unit, described radio communication early warning main frame is set up radio communication with wireless communication handset and is connected.By the main frame wireless transmit/receive units, described radio communication early warning main frame can also be set up radio communication with the server of the outer cordless communication network of described integrated broadcasting source of early warning and/or wireless communication terminal and be connected.The power amplification unit of described radio communication early warning main frame can export loud speaker to send out greatly from the audio signal of wireless communication handset after.Described wireless communication terminal refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.
Improve the reliability of power-supply system for environment out of doors, described integrated broadcasting source of early warning also comprises solar power supply apparatus.Described solar power supply apparatus comprises solar energy collecting plate, and the energy conversion unit that is used for solar energy is converted to electric energy.Described solar energy collecting plate is arranged on described bracing or strutting arrangement.Described energy conversion unit is arranged in described outdoor installation install bin, and is electrically connected to the Power Management Unit of described radio communication early warning main frame.By this Power Management Unit, described solar power supply apparatus charges to battery powdered device, perhaps this solar power supply apparatus directly in the radio communication early warning main frame each power unit electric energy is provided.
For further improving the power-supply system reliability, the Power Management Unit of described radio communication early warning main frame also receives the electric energy by the ac power supply system output of described integrated broadcasting source of early warning outside, by described Power Management Unit, ac power supply system is to the charging of battery powdered device, and perhaps this ac power supply system each power unit in the radio communication early warning main frame provides electric energy.
Particularly, the Power Management Unit of described radio communication early warning main frame comprises reverse battery protection circuit module, DC voltage booster circuit module, AC/DC translation circuit module, solar energy/AC energy charging conversion circuit module, Alternating Current Power Supply/powered battery change-over circuit module, charge management circuit module and system power supply module.Described battery powdered device is exported electric energy to the DC voltage booster circuit module by the reverse battery protection circuit module.This DC voltage booster circuit module is with the electric energy of input boost the respectively electric energy that is processed into the first electric pressure and the electric energy of second voltage grade, and export the electric energy of the first electric pressure to Alternating Current Power Supply/powered battery change-over circuit module, export the electric energy of second voltage grade to power amplification unit.The energy conversion unit output electric energy of described solar power supply apparatus is to solar energy/AC energy charging conversion circuit module.Described AC/DC translation circuit module will export respectively solar energy/AC energy charging conversion circuit module and Alternating Current Power Supply/powered battery change-over circuit module to after being converted to from the AC energy of described ac power supply system direct current energy.Described solar energy/AC energy charging conversion circuit module is in electric energy and the electric energy from AC/DC translation circuit module from energy conversion unit, and selecting wherein, a kind of electric energy exports respectively charge management circuit module and system power supply module to.Described charge management circuit module exports electric energy to battery powdered device by the reverse battery protection circuit module, thereby realizes to this battery powdered device charging, and described charge management circuit module is also to central processor unit feedback operation status data.Alternating Current Power Supply/powered battery change-over circuit module is in electric energy and the electric energy from AC/DC translation circuit module from the first electric pressure of DC voltage booster circuit module, and selecting wherein, a kind of electric energy exports the system power supply module to.Described system power supply module is converted to electric energy and corresponding each power unit that exports to of applicable each power unit respectively according to the demand of each power unit of radio communication early warning main frame with the electric energy of inputting.
In order to improve the anti-lightning strike ability of above-mentioned radio communication early warning main frame; described radio communication early warning main frame also comprises at least one lightning protection unit; described lightning protection unit is connected electrically in respectively between the energy conversion unit and solar energy/AC energy charging conversion circuit module of described solar power supply apparatus; between described ac power supply system and AC/DC translation circuit module, and between described loud speaker and power amplification unit.Described lightning protection unit comprises discharge tube lightning protection module and metal oxide piezo-resistance Metal Oxide Varistor lightning protection module, thereby solar energy/AC energy charging conversion circuit module, AC/DC translation circuit module and power amplification unit are implemented dual lightning protection.
about the applicable radio communication kind of radio communication early warning main frame, the main frame wireless transmit/receive units of radio communication early warning main frame comprises for the long distance radio antenna that receives mobile communications network wireless signal and wireless communication terminal signal, be electrically connected to the antenna combiner module of this long distance radio antenna, be electrically connected to mobile communications network signal processing module and the integrated processing module of number biography/intercommunication wireless communication signals of described antenna combiner module, be used for receiving the low coverage radio antenna of wireless near field communication signal, and the low coverage wireless communication signals processing module that is electrically connected to this low coverage radio antenna.Described mobile communications network signal processing module is electrically connected to central processor unit, is used for carrying out data interaction with the server of described integrated broadcasting source of early warning cordless communication network outward.The integrated processing module of described number biography/intercommunication wireless communication signals is electrically connected to central processor unit, is used for carrying out data interaction with wireless communication terminal.Described low coverage wireless communication signals processing module is electrically connected to central processor unit, is used for carrying out data interaction with the hand-hold wireless Transmit-Receive Unit of wireless communication handset.
In addition, described long distance radio antenna can also receive the big-dipper satellite wireless communication signals, and so described main frame wireless transmit/receive units also comprises big-dipper satellite wireless communication signals processing module.This big-dipper satellite wireless communication signals processing module is connected electrically between antenna combiner module and central processor unit, is used for carrying out data interaction with big-dipper satellite.
Particularly, described mobile communications network signal comprises the mobile communications network wireless communication signals based on global system for mobile communications Global System for Mobile communications, and based on the mobile communications network wireless communication signals of code division multiple access Code Division Multiple Access technology, so described mobile communications network signal processing module just is based on the mobile communications network signal processing module of global system for mobile communications GSM/ code division multiple access CDMA technology; Described wireless near field communication signal is based on the wireless near field communication signal of bluetooth Bluetooth technology, so described low coverage radio antenna is based on the antenna of Bluetooth technology, described low coverage wireless communication signals processing module is based on the low coverage wireless communication signals processing module of Bluetooth technology, and the hand-hold wireless Transmit-Receive Unit of described wireless communication handset comprises the hand-held low coverage wireless communication signals processing module based on Bluetooth technology.
Can work under normal standby operating mode in order to ensure loud speaker, described radio communication early warning main frame also comprises ultrasonic phonation circuit unit and loud speaker self-checking circuit unit.Described ultrasonic phonation circuit unit is connected electrically between central processor unit and power amplification unit.Described loud speaker self-checking circuit unit is connected electrically between described power amplification unit and loud speaker.When needs carried out self check to loud speaker, described ultrasonic phonation circuit unit was started by central processor unit.Described power amplification unit will be amplified by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit input and export loud speaker self-checking circuit unit after processing to.Whether this loud speaker self-checking circuit unit detects the electrical quantity of each loudspeaker feedback by ultrasonic audio signal, can work to judge each loud speaker, and the operating state of each loud speaker is fed back to CPU.
Temperature and humidity in order to ensure each cell operation environment in radio communication early warning main frame is suitable, and described radio communication early warning main frame also comprises ultrasonic phonation circuit unit and temperature/humidity detecting unit.Described ultrasonic phonation circuit unit is connected electrically between central processor unit and power amplification unit.Described temperature/humidity detecting unit is electrically connected to described central processor unit.When the temperature/humidity detecting unit detected temperature or humidity and exceeded the threshold range that arranges, central processor unit started ultrasonic phonation circuit unit.Described power amplification unit will export loud speaker to after will amplifying processing by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit input.By temperature and/or the humidity in the heater members change radio communication early warning main frame of described power amplification unit, and then make this temperature and humidity be adjusted in the threshold range of setting.
In order to ensure radio communication early warning main frame low power operation, described radio communication early warning main frame also comprises the switching circuit module that is connected electrically between central processor unit and power amplification unit.This switching circuit module is controlled by central processing unit, when needs start described power amplification unit, and ability opening switch circuit module, the starting power amplifying unit, when not needing to start described power amplification unit, the closing switch circuit module makes the power amplification unit state of deactivating.
In order to prevent the operation of disconnection fault image radio communication early warning main frame, described radio communication early warning main frame also comprises the black box unit that is electrically connected to central processor unit.This black box unit comprises the emergency power supply module.When the central processing unit unit detects when losing electric energy and supplying with by Power Management Unit, start described black box unit.This black box unit provides electric energy to central processor unit and main frame wireless transmit/receive units, sends the information warning data of main frame outage to make the main frame wireless transmit/receive units under central processor unit is controlled.
For the Real Time Observation field condition, described radio communication early warning main frame also comprises the video acquisition ethernet circuit unit that is electrically connected to described central processor unit, this video acquisition ethernet circuit unit provides interface and can process the video information data that external camera head gathers for external camera head, and provides interface for the link wired ethernet.
In order to give the radio communication early warning main frame can be with the wire transmission data as the preliminary data transmission means, described radio communication early warning main frame also comprises the image data translation circuit that is electrically connected to described central processor unit.This image data translation circuit provides at least one to be electrically connected to port for data input to radio communication early warning main frame with wired mode, and can select switching respectively to be electrically connected to port.
In order to improve the anti-lightning strike ability of whole integrated broadcasting source of early warning; described integrated broadcasting source of early warning also comprises the lightning rod that is arranged on described bracing or strutting arrangement top; and be arranged on lightning protection earthing device on described bracing or strutting arrangement; described lightning rod 81 is electrically connected to the lightning protection earthing device, thereby each device that is arranged on bracing or strutting arrangement is implemented lightning protection.
In addition, described radio communication early warning main frame also comprises at least one lightning protection unit, and this lightning protection unit comprises discharge tube lightning protection module and metal oxide piezo-resistance MOV lightning protection module; Described each lightning protection unit is connected electrically in respectively by the outdoor installation case is outer and is electrically connected between the unit that is electrically connected in the device of radio communication early warning main frame and this radio communication early warning main frame with wired mode.
Particularly, described radio communication early warning main frame comprises the box-like casing made from casting aluminium material, make with casting aluminium material, cover cap is at the cover of this casing box mouth, and at least one printed circuit board (PCB).Each unit of described radio communication early warning main frame is separately positioned on each printed circuit board (PCB).Be processed with at least one fixed via on described printed circuit board (PCB).Be provided with at least one axis in described casing perpendicular to the column positioning vertical column of casing inner face.This positioning vertical column inserts the fixed via of described printed circuit board (PCB), and by make with elastomeric material, be enclosed within packing ring between positioning vertical column and fixed via tightly, described printed circuit board (PCB) flexibly is fixed on positioning vertical column.
More specifically, the plural printed circuit board (PCB) of fixed installation that can be stacked on described positioning vertical column.
In order to improve radio communication early warning main frame waterproof ability, described casing box mouth top is provided with the waterproof wall, and described cover bottom margin is provided with waterproof apron.By being enclosed within the outer waterproof apron of described waterproof wall, the described casing of described cover waterproof ground sealing.
In order to improve the heat-sinking capability of radio communication early warning main frame, the heater members of described power amplification unit is fixedly installed on described casing inner face, the heat that makes heater members produce can conduct on casing, thereby is embodied as described heater members heat radiation by casing.
For the ease of grasping the operating state of radio communication early warning main frame, described radio communication early warning main frame also is provided with at least one status indicator lamp.Make with transparent material the bottom of described outdoor installation install bin; In all devices in this outdoor installation install bin, described radio communication early warning main frame is arranged on below, thereby makes the status indicator lamp of described radio communication early warning main frame be observed from the bottom of outdoor installation install bin.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of broadcasting early warning system based on radio communication of establishment comprise the above-mentioned integrated broadcasting source of early warning based on radio communication of at least one cover, and at least one stylobate is in the server of cordless communication network.Thereby take each integrated broadcasting source of early warning as network node and each server consist of a wireless communication network system.Described integrated broadcasting source of early warning comprises radio communication early warning main frame, wireless communication handset, battery powdered device, at least one loud speaker, outdoor installation install bin and bracing or strutting arrangement.Described outdoor installation install bin and loud speaker all are arranged on bracing or strutting arrangement.Described radio communication early warning main frame and battery powdered device all are arranged in described outdoor installation install bin.Described radio communication early warning main frame comprises central processor unit, is electrically connected to main frame wireless transmit/receive units and the power amplification unit of this central processor unit, and the Power Management Unit that electric energy is provided for each power unit.Described Power Management Unit is electrically connected to described battery powdered device.Described power amplifier unit is electrically connected to described loud speaker.Described wireless communication handset comprises microcontroller MCU unit, is electrically connected to hand-hold wireless Transmit-Receive Unit, pickup unit and the interface unit of this microcontroller MCU unit, and the power subsystem that electric energy is provided for each power unit.By main frame wireless transmit/receive units and hand-hold wireless Transmit-Receive Unit, described radio communication early warning main frame is set up radio communication with wireless communication handset and is connected.By the main frame wireless transmit/receive units, described radio communication early warning main frame is set up radio communication with described server and/or wireless communication terminal and is connected.The power amplification unit of described radio communication early warning main frame can export loud speaker to send out greatly from the audio signal of wireless communication handset after.Described wireless communication terminal refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of radio communication early warning main frame of manufacturing are used for above-mentioned integrated broadcasting source of early warning based on radio communication, and described integrated broadcasting source of early warning also comprises wireless communication handset, battery powdered device, at least one loud speaker, outdoor installation install bin, and bracing or strutting arrangement.Described outdoor installation install bin and loud speaker all are arranged on bracing or strutting arrangement.Described radio communication early warning main frame and battery powdered device all are arranged in described outdoor installation install bin.Described radio communication early warning main frame comprises central processor unit, is electrically connected to main frame wireless transmit/receive units and the power amplification unit of this central processor unit, and the Power Management Unit that electric energy is provided for each power unit.Described Power Management Unit is electrically connected to described battery powdered device.Described power amplifier unit is electrically connected to described loud speaker.Described wireless communication handset comprises microcontroller MCU unit, is electrically connected to hand-hold wireless Transmit-Receive Unit, pickup unit and the interface unit of this microcontroller MCU unit, and the power subsystem that electric energy is provided for each power unit.By main frame wireless transmit/receive units and hand-hold wireless Transmit-Receive Unit, described radio communication early warning main frame is set up radio communication with wireless communication handset and is connected.By the main frame wireless transmit/receive units, described radio communication early warning main frame can also be set up radio communication with the server of the outer cordless communication network of described integrated broadcasting source of early warning and/or wireless communication terminal and be connected.The power amplification unit of described radio communication early warning main frame can export loud speaker to send out greatly from the audio signal of wireless communication handset after.Described wireless communication terminal refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Implement a kind of loud speaker self checking method for described radio communication early warning main frame, described radio communication early warning main frame also comprises ultrasonic phonation circuit unit and loud speaker self-checking circuit unit.Described ultrasonic phonation circuit unit is connected electrically between central processor unit and power amplification unit.Described loud speaker self-checking circuit unit is connected electrically between described power amplification unit and loud speaker.Described loud speaker self checking method comprises the steps,
A. the startup loud speaker self check that arranges at central processor unit starts described ultrasonic phonation circuit unit and loud speaker self-checking circuit unit constantly;
B. described ultrasonic phonation circuit unit is to the ultrasonic audio signal of power amplification unit output more than 20,000 hertz; Described power amplification unit to this ultrasonic audio signal amplify process after, export each loud speaker to by loud speaker self-checking circuit unit;
C. described loud speaker self-checking circuit unit judges according to the electrical quantity of loudspeaker feedback whether each loud speaker is in normal operating conditions, if the judgement speaker in normal operating conditions, execution in step E; If the judgement loud speaker is not in normal operating conditions, to central processor unit feedback speaker alarms information data, execution in step D;
D. central processor unit main control system wireless transmit/receive units sends described speaker alarms information data, execution in step E;
E. close ultrasonic phonation circuit unit and loud speaker self-checking circuit unit, return to steps A.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Implement a kind of method for temperature/humidity in the automatic adjusting main frame of described radio communication early warning main frame, described radio communication early warning main frame also comprises ultrasonic phonation circuit unit and temperature/humidity detecting unit.Described ultrasonic phonation circuit unit is connected electrically between central processor unit and power amplification unit.Described temperature/humidity detecting unit is electrically connected to described central processor unit.In described automatic adjusting main frame, the method for temperature/humidity comprises the steps,
When A. the temperature in the temperature/humidity detecting unit detects radio communication early warning main frame or humidity have exceeded the threshold range that arranges, start ultrasonic phonation circuit unit and power amplification unit;
B. described ultrasonic phonation circuit unit is to the ultrasonic audio signal of power amplification unit output more than 20,000 hertz; Described power amplification unit exports each loud speaker to after this ultrasonic audio signal is amplified processing, makes the heater members of power amplification unit produce heat, the air in heating radio communication early warning main frame;
C. central processor unit is through the heating time of setting, and the data of inputting according to the temperature/humidity detecting unit judge whether temperature or humidity in radio communication early warning main frame have exceeded the threshold range that arranges; If described temperature or humidity have exceeded the threshold range that arranges, return to step B; If described temperature and humidity has not all exceeded the threshold range that arranges, execution in step D;
D. close ultrasonic phonation circuit unit and power amplification unit, return to steps A.
Compare with prior art, the present invention's's " based on integrated broadcasting source of early warning, system and main frame of radio communication " technique effect is:
1. the present invention makes the broadcasting source of early warning possess high reliability, and high stability has overcome the most problems that may run under various operational environments out of doors; Described broadcasting early warning system has been set up an informationalized natural calamity early warning system of cover, can provide complete on-the-spot information, data, state to the manager fast, simultaneously in conjunction with department's historical summary and pattern analysiss such as water conservancy, meteorology, territories, accurate information is provided for holding a conference or consultation, really accomplish mitigation early-warning and predicting, the decision-making that people-oriented, speedily carry out rescue work and dispatch control, as much as possible reduce people's life and property loss, ensure our beautiful home;
2. the present invention installs each device concentratedly on bracing or strutting arrangement, integrated design simplification installation process, improved installation reliability, reduced the possibility that human failure appears in equipment, greatly lower equipment failure rate;
3. radio communication early warning main frame of the present invention adopts protection against the tide, rainwater-proof, aseismatic design, has improved reliability and the operation stability of radio communication early warning main frame;
4. the present invention adopts the anti-lightning strike design of multi-level, multiple means, has further improved the reliability of integrated broadcasting source of early warning;
5. the integrated broadcasting source of early warning of the present invention can consist of the broadcasting early warning system by the access to wireless communication network, utilize described cordless communication network can also be periphery the mud-rock flow in three to five kilometer range, water level, the unification of rainfall monitoring website with ultrashort wave or closely 2.4G reach respectively the radio communication early warning main frame of integrated broadcasting source of early warning, and be uploaded to together the server of cordless communication network, networking is simple, reliable, cost is low, is convenient to management;
6. temperature, humidity in radio communication early warning host-to-host of the present invention, and loud speaker all adopts the automatic detecting mode, in case the fault of detecting in time reports; In addition, the broadcasting early warning system of establishment also can be collected by network patrol the real-time uploading data of each integrated broadcasting source of early warning the soonest, thereby makes the present invention that integrated broadcasting source of early warning is realized unattended operation substantially.
Description of drawings
Fig. 1 the present invention " based on integrated broadcasting source of early warning, system and the main frame of radio communication " the integrated broadcasting source of early warning of preferred embodiment hardware consists of schematic diagram;
Fig. 2 is the described preferred embodiment outdoor installation install bin 5 main schematic diagrames of looking of interior orthographic projection;
Fig. 3 is the electric principle schematic of described preferred embodiment wireless communication handset 2;
Fig. 4 is the electric principle schematic of described preferred embodiment radio communication early warning main frame 1;
Fig. 5 is the axonometric projection schematic diagram of the casing 131 of described preferred embodiment radio communication early warning main frame 1;
Fig. 6 is the orthographic projection schematic rear view of the cover 132 of described preferred embodiment radio communication early warning main frame 1;
Fig. 7 is the orthographic projection elevational schematic view of described preferred embodiment radio communication early warning main frame 1;
Fig. 8 is the interior main schematic diagram of looking of orthographic projection of casing 131 of described preferred embodiment radio communication early warning main frame 1;
Fig. 9 is the interior orthographic projection elevational schematic view of casing 131 of described preferred embodiment radio communication early warning main frame 1;
Figure 10 is that described preferred embodiment is based on the networking schematic diagram of the broadcasting early warning system of radio communication.
Embodiment
Be described in further detail below in conjunction with the accompanying drawing illustrated embodiment.
The present invention proposes a kind of integrated broadcasting source of early warning based on radio communication, to shown in Figure 9, comprises radio communication early warning main frame 1 as Fig. 1, wireless communication handset 2, battery powdered device 3, at least one loud speaker 4, outdoor installation install bin 5 and bracing or strutting arrangement 7.The preferred embodiment of the present invention, as shown in Figure 1, adopt quadruplet separately rated power be that the Bugle loud of 25W is as loud speaker 4.Described outdoor installation install bin 5 and loud speaker 4 all are arranged on bracing or strutting arrangement 7, and described quadruplet loud speaker 4 is respectively towards the four direction setting.As shown in Figure 2, described radio communication early warning main frame 1 and battery powdered device 3 all are arranged in described outdoor installation install bin 5.As shown in Figure 4, described radio communication early warning main frame 1 comprises central processor unit 11, is electrically connected to main frame wireless transmit/receive units 12 and the power amplification unit 14 of this central processor unit 11, and the Power Management Unit 15 that electric energy is provided for each power unit.Described Power Management Unit 15 is electrically connected to described battery powdered device 3.Described power amplifier unit 14 is electrically connected to described loud speaker 4.As shown in Figure 3, described wireless communication handset 2 comprises microcontroller Micro Controller Unit unit 21, be electrically connected to the hand-hold wireless Transmit-Receive Unit 22 of this microcontroller MCU unit 21, be used for gathering pickup unit 23 and the interface unit 25 of ambient sound and voice, and the power subsystem 26 that electric energy is provided for each power unit.By main frame wireless transmit/receive units 12 and hand-hold wireless Transmit-Receive Unit 22, described radio communication early warning main frame 1 is set up radio communication with wireless communication handset 2 and is connected.As shown in Figure 9, by main frame wireless transmit/receive units 12, described radio communication early warning main frame 1 can also be set up radio communication with the server 91 of the outer cordless communication network of described integrated broadcasting source of early warning and be connected, thereby take integrated broadcasting source of early warning as network node and the described server 91 hereinafter described broadcasting early warning systems based on radio communication of structure.In addition, by main frame wireless transmit/receive units 12, described radio communication early warning main frame 1 can also be set up radio communication with described integrated broadcasting source of early warning wireless communication terminal 92 outward and be connected.Described wireless communication terminal 92 refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit, wireless interspeaker for example, and mud-rock flow monitoring device, Level monitor, rain fall monitor of wireless receiving and dispatching communication unit etc. are installed.The power amplification unit 14 of described radio communication early warning main frame 1 can export loud speaker 4 to after large with sending out from the audio signal of wireless communication handset 2, thereby makes that operating personnel use that wireless communication handset 2 is realized propagandaing directed to communicate, broadcast station broadcasting, play the function by the audio-frequency information of interface unit 25 inputs.Described wireless communication handset 2 is equipped to the relevant director in county, township, village in actual applications, so that implementation information issue, floor manager etc.Owing to completing communication by radio communication between wireless communication handset 2 and radio communication early warning main frame 1, interface and adjusting knob and control switch on prior art early warning main frame have been saved, compared to existing technology, the present invention has reduced the cost of radio communication early warning main frame 1, has improved operating flexibility.Obviously, power method unit 14 in radio communication early warning main frame 1 also can be with from the outer server 91 of integrated broadcasting source of early warning and the audio signal of wireless communication terminal, and exports loud speaker 4 to after amplifying by the audio signal that wired mode inputs to radio communication early warning main frame 1.
The preferred embodiment of the present invention is considered the reliability of environment raising power-supply system out of doors, if only adopt battery powdered device 3, needs periodic replacement battery powdered device 3.Keep for a long time operating state in order to ensure integrated broadcasting source of early warning, save the program of periodic replacement battery powdered device 3, take full advantage of the outdoor environment resource, described integrated broadcasting source of early warning also comprises solar power supply apparatus 6.As Fig. 1, Fig. 2 and shown in Figure 4, described solar power supply apparatus 6 comprises solar energy collecting plate 61, and the energy conversion unit 62 that is used for solar energy is converted to electric energy.Described solar energy collecting plate 61 is arranged on described bracing or strutting arrangement 7.Described energy conversion unit 62 is arranged in described outdoor installation install bin 5, and is electrically connected to the Power Management Unit 15 of described radio communication early warning main frame 1.By described Power Management Unit 15, described solar power supply apparatus 6 is to battery powdered device 3 chargings, perhaps this solar power supply apparatus 6 directly provides electric energy to interior each power unit of radio communication early warning main frame 1, thereby described solar power supply apparatus 6 can be used to battery powdered device 3 chargings, also can be as the back-up source of battery powdered device 3, directly provide electric energy to radio communication early warning main frame 1, thereby guarantee the power-supply system operational reliability of integrated broadcasting source of early warning.
The preferred embodiment of the present invention is for further improving the power-supply system reliability, as shown in Figure 4, the Power Management Unit 15 of described radio communication early warning main frame 1 also receives the electric energy by ac power supply system 9010 outputs of described integrated broadcasting source of early warning outside, by described Power Management Unit 15, ac power supply system is to the charging of battery powdered device 3, and perhaps this ac power supply system 9010 provides electric energy to interior each power unit of radio communication early warning main frame 1.On described solar power supply apparatus 6 and battery powdered device 3 bases, set up again a cover as standby power-supply system, described ac power supply system 9010 can adopt the 220V electric main, also can adopt 380V to exchange commercial power, for battery powdered device 3 provides the standby charging energy, for radio communication early warning main frame 1 provides the stand-by electric energy input source.
The preferred embodiment of the present invention proposes a kind of implementation of concrete Power Management Unit 15 in conjunction with such scheme; as shown in Figure 4, the Power Management Unit 15 of described radio communication early warning main frame 1 comprises reverse battery protection circuit module 151, DC voltage booster circuit module 152, AC/DC translation circuit module 153, solar energy/AC energy charging conversion circuit module 154, Alternating Current Power Supply/powered battery change-over circuit module 155, charge management circuit module 156 and system power supply module 157.The preferred embodiment of the present invention will guarantee the power requirement of 4 * 25W Bugle loud loud speaker 4, long-time standby requirement, and normal operation requirement, and battery pack will have the energy output of 30Ah to 65Ah.Described reverse battery protection circuit module 151 is when the battery plus-negative plate reversal connection situation of battery powdered device 3 occurring; reverse battery protection circuit module 151 is not worked; status indicator lamp 196 does not work; counter voltage can not delivered to next stage DC voltage booster circuit module 152 and boosts; avoid causing components and parts to burn out, the reliability of equipment when guaranteeing construction and installation.Described battery powdered device 3 is exported electric energy to DC voltage booster circuit module 152 by reverse battery protection circuit module 151.Guarantee to be total to 100W power to Bugle loud loud speaker 4 output 4 * 25W, DC voltage booster circuit module 152 ensures the power stage of 120W, this circuit design adopts 36V, 3.5A output parameter, and this circuit module also designs and has long-range closing control function, efficient is more than 80%.In the preferred embodiment of the present invention, described DC voltage booster circuit module 152 is with boost the respectively electric energy of second voltage grade of the electric energy of the first electric pressure of being processed into 14V and 34V of the electric energy of input, and export the electric energy of the first electric pressure of 14V to Alternating Current Power Supply/powered battery change-over circuit module 155, export the electric energy of the second voltage grade of 34V to power amplification unit 14.The energy conversion unit 62 output 18V electric energy of described solar power supply apparatus 6 are to solar energy/AC energy charging conversion circuit module 154.Solar energy/AC energy charging conversion circuit module 154 can also be fed back the control signal of solar power generation energy to central processor unit 11, in order to upload onto the server 91 or be wirelessly sent to the person liable by central processor unit 11, complete the solar panels fault reporting function, normal to guarantee the power devices circuit.For example: do not have for a long time enough solar light irradiations or time at cloudy day to surpass design threshold, central processor unit 11 can signal for help with the remote control center that server 91 is set from the trend person liable, guarantees that the device power supply (DPS) system works is normal.Described AC/DC translation circuit module 153 design power output 140W export respectively solar energy/AC energy charging conversion circuit module 154 and Alternating Current Power Supply/powered battery change-over circuit module 155 to after being converted to from the AC energy of described ac power supply system 9010 direct current energy of 16V.Described solar energy/AC energy charging conversion circuit module 154 is in 18V electric energy and the 16V electric energy from AC/DC translation circuit module 153 from energy conversion unit 62, and selecting wherein, a kind of electric energy exports respectively charge management circuit module 156 and system power supply module 157 to.Described charge management circuit module 156 exports the electric energy of 14.6V to battery powdered device 3 by reverse battery protection circuit module 151; thereby realize to 3 chargings of this battery powdered device, and described charge management circuit module 156 is also to central processor unit 11 feedback operation status datas.The long-time standby of described radio communication early warning main frame 1 and main battery-powered device 3 power supplies of working, and the energy of battery powdered device 3 is mainly by the solar power generation supply, described charge management circuit module 156 is being born the useful life of battery powdered device 3 and enough power conversion, so the performance of charge management circuit module 156 is most important.Charge management circuit module 156 also will provide each supply voltage report, charging report, battery powdered device Trouble Report to control centre's circuit simultaneously, every day is regularly repeatedly to central processor unit 11 feedback informations, to guarantee solar power generation, the 220V Alternating Current Power Supply, and battery powdered device fault etc. in time feeds back to remote control center or the responsible person concerned that server 91 is set, in case find that fault reports at once, reach the equipment unattended function.As report the information contents such as battery powdered device fault, solar panel fault, arrange that on the remote control center map of server 91, this base station location alarm lamp will be glittering this moment, the director can receive this source of early warning numbering SMS alarm simultaneously, until trouble shooting.Alternating Current Power Supply/powered battery change-over circuit module 155 is in from the electric energy of the first electric pressure of the 14V of DC voltage booster circuit module 152 and the electric energy from the 16V of AC/DC translation circuit module 153, and selecting wherein, a kind of electric energy exports system power supply module 157 to.Alternating Current Power Supply/powered battery change-over circuit module 155 is completed automatic switchover with battery-powered preferential with simple and reliable ground method.Complete by isolating diode with two groups of power supply energies, be about to ac power supply system 9010 electric energy and be converted to direct current 16V by this diode output.Direct current 14V from DC voltage booster circuit module 152 directly supplies load, when battery-powered, and not conducting of diode.Described system power supply module 157 is converted to electric energy and corresponding each power unit that exports to of applicable each power unit respectively according to the demand of each power unit of radio communication early warning main frame 1 with the electric energy of inputting.The preferred embodiment of the present invention, described system power supply module 157 are exported respectively the electric energy of 3.3V, 5V and 12V to each applicable power unit.
In order to improve the anti-lightning strike ability of above-mentioned radio communication early warning main frame 1; described radio communication early warning main frame 1 also comprises at least one lightning protection unit 16; described lightning protection unit is connected electrically in respectively between the energy conversion unit 62 and solar energy/AC energy charging conversion circuit module 154 of described solar power supply apparatus 6; between described ac power supply system and AC/DC translation circuit module 153, and between described loud speaker 4 and power amplification unit 14.Described lightning protection unit 16 comprises discharge tube lightning protection module and metal oxide piezo-resistance Metal Oxide Varistor lightning protection module, thereby solar energy/AC energy charging conversion circuit module 154, AC/DC translation circuit module 153 and power amplification unit 14 are implemented dual lightning protection.
the preferred embodiment of the present invention, as shown in Figure 4, the applicable various wireless communication mode of radio communication early warning main frame 1, the main frame wireless transmit/receive units 12 of radio communication early warning main frame 1 comprises for the long distance radio antenna 121 that receives mobile communications network wireless signal and wireless communication terminal signal, be electrically connected to the antenna combiner module 122 of this long distance radio antenna 121, be electrically connected to mobile communications network signal processing module 123 and the integrated processing module 124 of number biography/intercommunication wireless communication signals of described antenna combiner module 122, be used for receiving the low coverage radio antenna 126 of wireless near field communication signal, and the low coverage wireless communication signals processing module 127 that is electrically connected to this low coverage radio antenna 126.Described antenna combiner module 122 shares a long distance radio antenna 121, receives mobile communications network wireless signal and wireless communication terminal signal, reaches simple installation and does not interfere with each other, and transmits each road signal by matching and debugging, reaches optimum sensitivity.The integrated processing module 124 of described number biography/intercommunication wireless communication signals adopts the small interphone module, sensitivity reaches-124db, power 0.5uW, frequency is adjustable in the 400-470MHZ scope, has audio-frequency function, can with central processor unit 11 by serial communication, can wait for two above frequency work; Operating voltage standard value 5V.During integrated broadcasting source of early warning was used, village, group person liable can be used alone as hand transceiver and the radio communication early warning main frame 1 of wireless communication terminal 92 and propaganda directed to communicate, and communication distance reaches the 2-5 kilometer; Simultaneously, township level department is by vehicle radio station, and for example can propaganda directed to communicate in 30 kilometer range in the radio station of 25W transmitting power; And possess the function of grouping busy, for example, township's water conservancy will be notified and propaganda directed to communicate, each village, the report of can working of the integrated broadcasting source of early warning of group.the data function of the integrated processing module 124 of described number biography/intercommunication wireless communication signals is used for gathering external data, for example in the integrated broadcasting source of early warning 2-5 kilometer range of distance, if collection river water level, the data such as periphery rainfall, can gather wireless terminal device 92 by the water level acquisition wireless terminal device 92 with wireless communication unit and rainfall image data is sent to the integrated processing module 124 of number biography/intercommunication wireless communication signals, transfer to central processor unit 11 by serial ports, control by central processor unit 11 the hereinafter described mobile communications network signal processing module based on global system for mobile communications GSM/ code division multiple access CDMA technology of opening as mobile communications network signal processing module 123 and be uploaded to the remote control center that is provided with server 91, the real-time update hydrographic map.Described mobile communications network signal processing module 123 is electrically connected to central processor units 11, is used for carrying out data interaction with the server 91 of described integrated broadcasting source of early warning cordless communication network outward.The integrated processing module 124 of described number biography/intercommunication wireless communication signals is electrically connected to central processor unit 11, is used for carrying out data interaction with wireless communication terminal 92.Described low coverage wireless communication signals processing module 127 is electrically connected to central processor unit 11, is used for carrying out data interaction with the hand-hold wireless Transmit-Receive Unit 22 of wireless communication handset 2.
The preferred embodiment of the present invention, described long distance radio antenna 121 can also receive the big-dipper satellite wireless communication signals, and so described main frame wireless transmit/receive units 12 also comprises big-dipper satellite wireless communication signals processing module 125.This big-dipper satellite wireless communication signals processing module 125 is connected electrically between antenna combiner module 122 and central processor unit 11, is used for carrying out data interaction with big-dipper satellite.
The preferred embodiment of the present invention, described mobile communications network signal comprises the mobile communications network wireless communication signals based on global system for mobile communications Global System for Mobile communications, and based on the mobile communications network wireless communication signals of code division multiple access Code Division Multiple Access technology, so described mobile communications network signal processing module 123 just is based on the mobile communications network signal processing module of global system for mobile communications GSM/ code division multiple access CDMA technology.Preferred embodiment of the present invention mobile communications network signal processing module 123 is selected the mobile communications network signal processing module module based on the GSM technology, and cost is low, and signal cover is wide, can satisfy basic application.Mobile communications network signal processing module 123 is one of core cells of the machine, it be link up with remote control center, the main thoroughfare of remote control.Such as: early warning note reception, telephone channel, picture uploading, reception control centre instruction etc.Mobile communications network signal processing module 123 is done real-time communication with central processor unit 11, also the signalling channels such as the 1 authority setting of radio communication early warning main frame, fault report, software upgrading simultaneously, so working condition that radio communication early warning main frame 1 central processor unit 11 is being guarded it in real time, when noting abnormalities, startup resets at once.Described wireless near field communication signal is based on the wireless near field communication signal of bluetooth Bluetooth technology, so described low coverage radio antenna 126 is based on the antenna of Bluetooth technology, and described low coverage wireless communication signals processing module 127 is based on the low coverage wireless communication signals processing module of Bluetooth technology.for coordinating described low coverage wireless communication signals processing module, as shown in Figure 3, the hand-hold wireless Transmit-Receive Unit 22 of described wireless communication handset 2 comprises the hand-held low coverage wireless communication signals processing module 222 that is electrically connected to described microcontroller MCU unit 21, and then for coordinating described low coverage wireless communication signals processing module based on Bluetooth technology, described hand-held low coverage wireless communication signals processing module 222 just is based on the hand-held low coverage wireless communication signals processing module of Bluetooth technology, the hand-hold wireless Transmit-Receive Unit 22 of described wireless communication handset 2 also comprises the hand-held low coverage radio antenna 221 that is electrically connected to described hand-held low coverage wireless communication signals processing module 222, and then this hand-held low coverage radio antenna 221 is based on the hand-held low coverage radio antenna 221 of Bluetooth technology in the preferred embodiment of the present invention.Although described low coverage radio antenna 126 based on Bluetooth technology, low coverage wireless communication signals processing module 127, hand-held low coverage radio antenna 221 and hand-held low coverage wireless communication signals processing module 222 communication distances are near, but can high-quality wireless transmission voiceband data signal, thereby can utilize the interface unit 25 of wireless communication handset 2 to play various media audio data messages.In addition, the hand-hold wireless Transmit-Receive Unit 22 of described wireless communication handset 2 also comprises the hand-held long distance wireless communication signals processing module 224 that is electrically connected to described microcontroller MCU unit 21, and the hand-held long distance radio antenna 223 that is electrically connected to this hand-held long distance wireless communication signals processing module 224.Described hand-held long distance radio antenna 223 and hand-held long distance wireless communication signals processing module 224 are used for coordinating the audio data broadcasting information that receives of completing.The interface unit 25 of described wireless communication handset 2 can adopt the USB interface of using most of media player.
Preferred embodiment of the present invention central processor unit 11 is core circuits of radio communication early warning main frame 1, adopt technical grade ARM9 processor to complete, it is waited in real time in work position, monitoring, inquiry, analysis, judgement, issuing command closely keeps communication with each circuit, module, and pinpointing the problems in time reports.central processor unit 11 coordinates with mobile communications network signal processing module 123, control note and report and report number of times, process the remote upgrade information of GPRS and Ethernet, control mobile communications network signal processing module 123 telephone signals, the intercommunication signal, bluetooth receives, the priority level of the information such as propaganda directed to communicate, support long-range volume magnitude function, support in long-range 5 kilometers number to pass rainfall and water level information is uploaded, support uploading pictures and video, patrol and examine solar energy, 220V exchanges input, the operating modes such as 12V battery pack are uploaded, the loud speaker loop fault is uploaded, remote center's remote measurement is controlled and is replied etc.
Can work under normal standby operating mode in order to ensure loud speaker 4, described radio communication early warning main frame 1 also comprises ultrasonic phonation circuit unit 17 and loud speaker self-checking circuit unit 191.Described ultrasonic phonation circuit unit 17 is connected electrically between central processor unit 11 and power amplification unit 14.Described loud speaker self-checking circuit unit 191 is connected electrically between described power amplification unit 14 and loud speaker 4.When needs carried out self check to loud speaker 4, described ultrasonic phonation circuit unit 17 was started by central processor unit 11.Described power amplification unit 14 will be amplified by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit 17 inputs and export loud speaker self-checking circuit unit 191 after processing to.Whether this loud speaker self-checking circuit unit 191 detects the electrical quantity of each loud speaker 4 feedbacks by ultrasonic audio signal, can work to judge each loud speaker 4, and the operating state of each loud speaker 4 is fed back to CPU 11.
Further, the present invention also proposes a kind of loud speaker self checking method for described radio communication early warning main frame, and described radio communication early warning main frame 1 also comprises ultrasonic phonation circuit unit 17 and loud speaker self-checking circuit unit 191.Described ultrasonic phonation circuit unit 17 is connected electrically between central processor unit 11 and power amplification unit 14.Described loud speaker self-checking circuit unit 191 is connected electrically between described power amplification unit 14 and loud speaker 4.Described loud speaker self checking method comprises the steps,
A. the startup loud speaker self check that arranges at central processor unit 11 starts described ultrasonic phonation circuit unit 17 and loud speaker self-checking circuit unit 191 constantly;
B. described ultrasonic phonation circuit unit 17 is to the ultrasonic audio signal of power amplification unit 14 outputs more than 20,000 hertz; These ultrasonic audio signals of 14 pairs of described power amplification units amplify process after, export each loud speaker 4 to by loud speaker self-checking circuit unit 17;
C. described loud speaker self-checking circuit unit 17 judges according to the electrical quantity of loud speaker 4 feedbacks whether each loud speaker 4 is in normal operating conditions, if judgement loud speaker 4 is in normal operating conditions, execution in step E; If judgement loud speaker 4 is not in normal operating conditions, to central processor unit 11 feedback speaker alarms information datas, execution in step D;
D. central processor unit 11 main control system wireless transmit/receive units 12 send described speaker alarms information data, execution in step E;
E. close ultrasonic phonation circuit unit 17 and loud speaker self-checking circuit unit 191, return to steps A.
The ultrasonic audio signal more than 20,000 hertz of described ultrasonic phonation circuit unit 17 outputs has exceeded mankind's earshot, thereby does not affect inhabitation and the living environment of integrated broadcasting source of early warning periphery in the said method implementation process.Because integrated broadcasting source of early warning is in the stand-by operation state for a long time, loud speaker 4 is in again in outdoor complex environment for a long time, although prior art can be made regular check on loud speaker 4 and whether can work, but can not guarantee that loud speaker 4 can work when really needing.By said method can be within one day to more than 4 test of loud speaker, substantially avoid in needs loud speaker 4, the situation that loud speaker 4 breaks down has improved the reliability and stability of integrated broadcasting source of early warning.
For moistureproof, waterproof, guarantee that the temperature and humidity of each cell operation environment in radio communication early warning main frame 1 is suitable, described radio communication early warning main frame 1 also comprises ultrasonic phonation circuit unit 17 and temperature/humidity detecting unit 192.Described ultrasonic phonation circuit unit 17 is connected electrically between central processor unit 11 and power amplification unit 14.Described temperature/humidity detecting unit 192 is electrically connected to described central processor unit 11.When temperature/humidity detecting unit 192 detected temperature or humidity and exceeded the threshold range that arranges, central processor unit 11 started ultrasonic phonation circuit unit 17.Described power amplification unit 14 will export loud speaker 4 to after will amplifying processing by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit 17 inputs.Heater members by described power amplification unit 14 changes radio communication early warning main frame 1 interior temperature and/or humidity, and then makes this temperature and humidity be adjusted in the threshold range of setting.
Further, the present invention proposes a kind of method for temperature/humidity in the automatic adjusting main frame of described radio communication early warning main frame, and described radio communication early warning main frame 1 also comprises ultrasonic phonation circuit unit 17 and temperature/humidity detecting unit 192.Described ultrasonic phonation circuit unit 17 is connected electrically between central processor unit 11 and power amplification unit 14.Described temperature/humidity detecting unit 192 is electrically connected to described central processor unit 11.In described automatic adjusting main frame, the method for temperature/humidity comprises the steps,
When A. the temperature in temperature/humidity detecting unit 192 detects radio communication early warning main frame 1 or humidity have exceeded the threshold range that arranges, start ultrasonic phonation circuit unit 17 and power amplification unit 14;
B. described ultrasonic phonation circuit unit 17 is to the ultrasonic audio signal of power amplification unit 14 outputs more than 20,000 hertz; Export each loud speaker 4 to after 14 pairs of these ultrasonic audio signals of described power amplification unit are amplified processing, make the heater members of power amplification unit 14 produce heat, the air in heating radio communication early warning main frame 1;
C. central processor unit 11 is through the heating time of setting, and the data of inputting according to temperature/humidity detecting unit 192 judge whether temperature or humidity in radio communication early warning main frame 1 have exceeded the threshold range that arranges; If described temperature or humidity have exceeded the threshold range that arranges, return to step B; If described temperature and humidity has not all exceeded the threshold range that arranges, execution in step D;
D. close ultrasonic phonation circuit unit 17 and power amplification unit 14, return to steps A.
During power amplification unit 14 work, the heat that these power amplification unit 14 heater members produce both can be used for adjusting the humidity in radio communication early warning main frame 1, also can be used for adjusting the temperature in radio communication early warning main frame 1, so said method is simultaneously for the temperature and humidity adjustment, obviously, the method also is applicable to adjust separately temperature, perhaps adjusts separately humidity.By implementing said method, can guarantee that integrated broadcasting source of early warning can both normally move, and has improved the reliability and stability of integrated broadcasting source of early warning in wet environment, very hot environment and utmost point cold environment.
The preferred embodiment of the present invention, as shown in Figure 4, in order to ensure radio communication early warning main frame 1 low power operation, described radio communication early warning main frame 1 also comprises the switching circuit module 195 that is connected electrically between central processor unit 11 and power amplification unit 14.This switching circuit module 195 is controlled by central processing unit 11, when needs start described power amplification unit 14, ability opening switch circuit module 195, starting power amplifying unit 14, when not needing to start described power amplification unit 14, closing switch circuit module 195 makes power amplification unit 14 state of deactivating.In radio communication early warning main frame 1, power consumption unit should be power amplification unit 14, by said switching circuit module 195 effectively power ratio control amplifying unit 14 wait where necessary and just put into operation, idle is avoided power amplification unit 14 unnecessary consumption electric energy, improves the power supply service efficiency of radio communication early warning main frame 1.
In order to prevent disconnection fault image radio communication early warning main frame 1 operation, as shown in Figure 4, described radio communication early warning main frame 1 also comprises the black box unit 18 that is electrically connected to central processor unit 11.This black box unit 18 comprises the emergency power supply module.When central processing unit unit 11 detects when losing electric energy and supplying with by Power Management Unit 15, start described black box unit 18.This black box unit 18 provides electric energy to central processor unit 11 and main frame wireless transmit/receive units 12, sends the information warning data of main frame outage to make main frame wireless transmit/receive units 12 under central processor unit 11 is controlled.In the preferred embodiment of the present invention, described emergency power supply module can be obtained rechargeable electrical energy from charge management circuit module 156.
For the Real Time Observation field condition, described radio communication early warning main frame 1 also comprises the video acquisition ethernet circuit unit 193 that is electrically connected to described central processor unit 11, this video acquisition ethernet circuit unit 193 provides interface and can process the video information data that external camera head gathers for external camera head, and provides interface for the link wired ethernet.The control centre that is provided with server 91 can implement to control to external camera head by cordless communication network, in situation with good conditionsi, Ethernet interface by video acquisition ethernet circuit unit 193, can be by limited Ethernet to the control centre's real-time transmission data that is provided with server 91, and external camera head is implemented to control.
The preferred embodiment of the present invention, as shown in Figure 4, in order to give the radio communication early warning main frame 1 can be with the wire transmission data as the preliminary data transmission means, described radio communication early warning main frame 1 also comprises the image data translation circuit 194 that is electrically connected to described central processor unit 11.This image data translation circuit 194 provides at least one to be electrically connected to port for data input to radio communication early warning main frame 1 with wired mode, and can select switching respectively to be electrically connected to port.The preferred embodiment of the present invention, a circuit-switched data is sent into central processor unit 11 by wired hand-held megaphone by image data translation circuit 194, as the scene commander that propagandas directed to communicate; Another circuit-switched data is reserved the wired mode water level acquisition, rainfall Gather and input mouth is sent into central processor unit 11 by image data translation circuit 194, and uploaded the control centre that is provided with server 91.
In order to improve the anti-lightning strike ability of whole integrated broadcasting source of early warning; described integrated broadcasting source of early warning also comprises the lightning rod 81 that is arranged on described bracing or strutting arrangement 7 tops; and be arranged on lightning protection earthing device 82 on described bracing or strutting arrangement 7; described lightning rod 81 is electrically connected to lightning protection earthing device 82, thereby each device that is arranged on bracing or strutting arrangement 7 is implemented lightning protection.
In addition, described radio communication early warning main frame 1 also comprises at least one lightning protection unit 16, and this lightning protection unit 16 comprises discharge tube lightning protection module and metal oxide piezo-resistance MOV lightning protection module; Described each lightning protection unit 16 is connected electrically in respectively with wired mode and is electrically connected between the unit that is electrically connected in the device of radio communication early warning main frame 1 and this radio communication early warning main frame 1.Describedly refer to any device that meets this condition by the outer device that is electrically connected to radio communication early warning main frame 1 with wired mode of outdoor installation case 5, in the preferred embodiment of the present invention, as shown in Figure 2, the ac power supply system 9010 and the loud speaker 4 that are comprised energy conversion unit 62, integrated broadcasting source of early warning outside by the outer device that is electrically connected to radio communication early warning main frame 1 with wired mode of outdoor installation case 5.The ac power supply system 9010 of described integrated broadcasting source of early warning outside is by the AC/DC translation circuit module 153 that connects the radio communication early warning main frame 1 in wire 9001 electrical connection outdoor installation casees 5; Described energy conversion unit 62 is by between the solar energy that connects the outer solar energy collecting plate 61 of wire 9002 electrical connection outdoor installation casees 5 and radio communication early warning main frame 1/AC energy charging conversion circuit module 154; Described loud speaker 4 is by the power amplification unit 14 that connects the radio communication early warning main frame 1 in wire 9003 electrical connection outdoor installation casees 5.So between the ac power supply system 9010 and AC/DC translation circuit module 153 of integrated broadcasting source of early warning outside; between energy conversion unit 62 and solar energy/AC energy charging conversion circuit module 154, lightning protection unit 16 should be set all between loud speaker 4 and power amplification unit 14.
The preferred embodiment of the present invention, to shown in Figure 9, described radio communication early warning main frame 1 comprises the box-like casing 131 made from casting aluminium material as Fig. 6, make with casting aluminium material, cover cap is at the cover 132 of this casing box mouth, and at least one printed circuit board (PCB) 133.Each unit of described radio communication early warning main frame 1 is separately positioned on each printed circuit board (PCB) 133.Be processed with at least one fixed via 134 on described printed circuit board (PCB).Be provided with at least one axis in described casing 131 perpendicular to the column positioning vertical column 135 of casing 131 inner faces.This positioning vertical column 135 inserts the fixed via 134 of described printed circuit board (PCB) 133, and by make with elastomeric material, be enclosed within packing ring 136 between positioning vertical column 135 and fixed via 134 tightly, described printed circuit board (PCB) 133 flexibly is fixed on positioning vertical column 135.
More specifically, as shown in Figure 9, the plural printed circuit board (PCB) 133 of fixed installation that can be stacked on described positioning vertical column 135.
In order to improve radio communication early warning main frame 1 waterproof ability, as shown in Figure 5 and Figure 6, described casing 131 box mouth top are provided with waterproof wall 137, and described cover 132 bottom margins are provided with waterproof apron 138.By being enclosed within the outer waterproof apron 138 of described waterproof wall 137, the described cover 132 described casings 131 of waterproof ground sealing.
In order to improve the heat-sinking capability of radio communication early warning main frame 1, the heater members of described power amplification unit 14 is fixedly installed on described casing 131 inner faces, the heat that makes heater members produce can conduct on casing 131, thereby is embodied as described heater members heat radiation by casing 131.
For the ease of grasping the operating state of radio communication early warning main frame 1, as shown in Figure 7, described radio communication early warning main frame 1 also is provided with at least one status indicator lamp 196.Make with transparent material the bottom of described outdoor installation install bin 5; In all devices in this outdoor installation install bin 5, described radio communication early warning main frame 1 is arranged on below, thereby makes the status indicator lamp 196 of described radio communication early warning main frame 1 be observed from the bottom of outdoor installation install bin 5.Described radio communication early warning main frame 1 also is provided with more than one wired electrical connection interface 9004, and for guaranteeing to connect reliably, this wired electrical connection interface 9004 adopts aviation plug interfaces.
As shown in figure 10, the present invention also proposes a kind of broadcasting early warning system based on radio communication, comprises at least one cover based on the integrated broadcasting source of early warning 93 of radio communication, and at least one stylobate is in the server 91 of cordless communication network.Thereby take each integrated broadcasting source of early warning 93 as network node and each server 91 consist of wireless communication network systems.Described integrated broadcasting source of early warning 93 comprises radio communication early warning main frame 1, wireless communication handset 2, battery powdered device 3, at least one loud speaker 4, outdoor installation install bin 5 and bracing or strutting arrangement 7.Described outdoor installation install bin 5 and loud speaker 4 all are arranged on bracing or strutting arrangement 7.Described radio communication early warning main frame 1 and battery powdered device 3 all are arranged in described outdoor installation install bin 5.Described radio communication early warning main frame 1 comprises central processor unit 11, is electrically connected to main frame wireless transmit/receive units 12 and the power amplification unit 14 of this central processor unit 11, and the Power Management Unit 15 that electric energy is provided for each power unit.Described Power Management Unit 15 is electrically connected to described battery powdered device 3.Described power amplifier unit 14 is electrically connected to described loud speaker 4.Described wireless communication handset 2 comprises microcontroller MCU unit 21, is electrically connected to hand-hold wireless Transmit-Receive Unit 22, pickup unit 23 and the interface unit 25 of this microcontroller MCU unit 21, and the power subsystem 26 that electric energy is provided for each power unit.By main frame wireless transmit/receive units 12 and hand-hold wireless Transmit-Receive Unit 22, described radio communication early warning main frame 1 is set up radio communication with wireless communication handset 2 and is connected.By main frame wireless transmit/receive units 12, described radio communication early warning main frame 1 is set up radio communication with described server 91 and/or wireless communication terminal 92 and is connected.The power amplification unit 14 of described radio communication early warning main frame 1 can export loud speaker 4 to send out greatly from the audio signal of wireless communication handset 2 after.Described wireless communication terminal 92 refers to be independent of terminal equipment outside described integrated broadcasting source of early warning 93, that have wireless communication unit.Above-mentionedly mention that all specific embodiment schemes all are applicable to described broadcasting early warning system based on radio communication.Each specific embodiments of the preferred embodiment of the present invention all is applicable to described broadcasting early warning system based on radio communication, repeats no more herein.
In sum, a kind of radio communication early warning main frame 1 of the concrete proposition of the present invention, be used for the integrated broadcasting source of early warning based on radio communication, described integrated broadcasting source of early warning also comprises wireless communication handset 2, battery powdered device 3, at least one loud speaker 4, outdoor installation install bin 5, and bracing or strutting arrangement 7.Described outdoor installation install bin 5 and loud speaker 4 all are arranged on bracing or strutting arrangement 7.Described radio communication early warning main frame 1 and battery powdered device 3 all are arranged in described outdoor installation install bin 5.Described radio communication early warning main frame 1 comprises central processor unit 11, is electrically connected to main frame wireless transmit/receive units 12 and the power amplification unit 14 of this central processor unit 11, and the Power Management Unit 15 that electric energy is provided for each power unit.Described Power Management Unit 15 is electrically connected to described battery powdered device 3.Described power amplifier unit 14 is electrically connected to described loud speaker 4.Described wireless communication handset 2 comprises microcontroller MCU unit 21, is electrically connected to hand-hold wireless Transmit-Receive Unit 22, pickup unit 23 and the interface unit 25 of this microcontroller MCU unit 21, and the power subsystem 26 that electric energy is provided for each power unit.By main frame wireless transmit/receive units 12 and hand-hold wireless Transmit-Receive Unit 22, described radio communication early warning main frame 1 is set up radio communication with wireless communication handset 2 and is connected.By main frame wireless transmit/receive units 12, described radio communication early warning main frame 1 can also be set up radio communication with the server 91 of the outer cordless communication network of described integrated broadcasting source of early warning and/or wireless communication terminal 92 and be connected.The power amplification unit 14 of described radio communication early warning main frame 1 can export loud speaker 4 to send out greatly from the audio signal of wireless communication handset 2 after.Described wireless communication terminal 92 refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.Above-mentionedly mention that all preferred embodiment schemes all are applicable to described radio communication early warning main frame 1, repeat no more herein.

Claims (10)

1. the integrated broadcasting source of early warning based on radio communication, comprise at least one loud speaker (4); It is characterized in that:
Also comprise radio communication early warning main frame (1), wireless communication handset (2), battery powdered device (3), outdoor installation install bin (5) and bracing or strutting arrangement (7); Described outdoor installation install bin (5) and loud speaker (4) all are arranged on bracing or strutting arrangement (7); Described radio communication early warning main frame (1) and battery powdered device (3) all are arranged in described outdoor installation install bin (5);
Described radio communication early warning main frame (1) comprises central processor unit (11), be electrically connected to main frame wireless transmit/receive units (12) and the power amplification unit (14) of this central processor unit (11), and the Power Management Unit (15) that electric energy is provided for each power unit; Described Power Management Unit (15) is electrically connected to described battery powdered device (3); Described power amplifier unit (14) is electrically connected to described loud speaker (4);
Described wireless communication handset (2) comprises microcontroller Micro Controller Unit unit (21), be electrically connected to hand-hold wireless Transmit-Receive Unit (22), pickup unit (23) and the interface unit (25) of this microcontroller MCU unit (21), and the power subsystem (26) that electric energy is provided for each power unit;
By main frame wireless transmit/receive units (12) and hand-hold wireless Transmit-Receive Unit (22), described radio communication early warning main frame (1) is set up radio communication with wireless communication handset (2) and is connected; By main frame wireless transmit/receive units (12), described radio communication early warning main frame (1) can also be set up radio communication with the server (91) of the outer cordless communication network of described integrated broadcasting source of early warning and/or wireless communication terminal (92) and be connected; The power amplification unit (14) of described radio communication early warning main frame (1) can export loud speaker (4) to send out greatly from the audio signal of wireless communication handset (2) after; Described wireless communication terminal (92) refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.
2. the integrated broadcasting source of early warning based on radio communication according to claim 1 is characterized in that:
Also comprise solar power supply apparatus (6); Described solar power supply apparatus (6) comprises solar energy collecting plate (61), and the energy conversion unit (62) that is used for solar energy is converted to electric energy;
Described solar energy collecting plate (61) is arranged on described bracing or strutting arrangement (7); Described energy conversion unit (62) is arranged in described outdoor installation install bin (5), and is electrically connected to the Power Management Unit (15) of described radio communication early warning main frame (1); By this Power Management Unit (15), described solar power supply apparatus (6) is to battery powdered device (3) charging, and perhaps this solar power supply apparatus (6) directly provides electric energy to interior each power unit of radio communication early warning main frame (1).
3. the integrated broadcasting source of early warning based on radio communication according to claim 1 is characterized in that:
Described radio communication early warning main frame (1) also comprises ultrasonic phonation circuit unit (17) and loud speaker self-checking circuit unit (191);
Described ultrasonic phonation circuit unit (17) is connected electrically between central processor unit (11) and power amplification unit (14); Described loud speaker self-checking circuit unit (191) is connected electrically between described power amplification unit (14) and loud speaker (4);
When needs carried out self check to loud speaker (4), described ultrasonic phonation circuit unit (17) was started by central processor unit (11); Described power amplification unit (14) will export loud speaker self-checking circuit unit (191) to after will amplifying processing by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit (17) input; This loud speaker self-checking circuit unit (191) detects the electrical quantity of each loud speaker (4) feedback by ultrasonic audio signal, judging whether each loud speaker (4) can work, and the operating state of each loud speaker (4) is fed back to CPU (11).
4. the integrated broadcasting source of early warning based on radio communication according to claim 1 is characterized in that:
Described radio communication early warning main frame (1) also comprises ultrasonic phonation circuit unit (17) and temperature/humidity detecting unit (192);
Described ultrasonic phonation circuit unit (17) is connected electrically between central processor unit (11) and power amplification unit (14); Described temperature/humidity detecting unit (192) is electrically connected to described central processor unit (11);
When temperature/humidity detecting unit (192) detected temperature or humidity and exceeded the threshold range that arranges, central processor unit (11) started ultrasonic phonation circuit unit (17); Described power amplification unit (14) will export loud speaker (4) to after will amplifying processing by the ultrasonic audio signal more than 20,000 hertz of ultrasonic phonation circuit unit (17) input; Heater members by described power amplification unit (14) changes radio communication early warning main frame (1) interior temperature and/or humidity, and then makes this temperature and humidity be adjusted in the threshold range of setting.
5. the integrated broadcasting source of early warning based on radio communication according to claim 1 is characterized in that:
Described radio communication early warning main frame (1) also comprises the black box unit (18) that is electrically connected to central processor unit (11); This black box unit (18) comprises the emergency power supply module;
When central processing unit unit (11) detects when losing electric energy and supplying with by Power Management Unit (15), start described black box unit (18); This black box unit (18) provides electric energy to central processor unit (11) and main frame wireless transmit/receive units (12), sends the information warning data of main frame outage to make main frame wireless transmit/receive units (12) under central processor unit (11) is controlled.
6. the integrated broadcasting source of early warning based on radio communication according to claim 1 is characterized in that:
Described radio communication early warning main frame (1) comprises the box-like casing (131) made from casting aluminium material, make with casting aluminium material, cover cap is at the cover (132) of this casing box mouth, and at least one printed circuit board (PCB) (133);
Each unit of described radio communication early warning main frame (1) is separately positioned on (133) on each printed circuit board (PCB); Be processed with at least one fixed via (134) on described printed circuit board (PCB);
Be provided with at least one axis in described casing (131) perpendicular to the column positioning vertical column (135) of casing (131) inner face; This positioning vertical column (135) inserts the fixed via (134) of described printed circuit board (PCB) (133), and by make with elastomeric material, be enclosed within packing ring (136) between positioning vertical column (135) and fixed via (134) tightly, described printed circuit board (PCB) (133) flexibly is fixed on positioning vertical column (135).
7. broadcasting early warning system based on radio communication is characterized in that:
Comprise at least one cover based on the integrated broadcasting source of early warning (93) of radio communication, at least one stylobate is in the server (91) of cordless communication network; Thereby take each integrated broadcasting source of early warning (93) as network node and each server (91) consist of a wireless communication network system;
Described integrated broadcasting source of early warning (93) comprises radio communication early warning main frame (1), wireless communication handset (2), battery powdered device (3), at least one loud speaker (4), outdoor installation install bin (5) and bracing or strutting arrangement (7); Described outdoor installation install bin (5) and loud speaker (4) all are arranged on bracing or strutting arrangement (7); Described radio communication early warning main frame (1) and battery powdered device (3) all are arranged in described outdoor installation install bin (5);
Described radio communication early warning main frame (1) comprises central processor unit (11), be electrically connected to main frame wireless transmit/receive units (12) and the power amplification unit (14) of this central processor unit (11), and the Power Management Unit (15) that electric energy is provided for each power unit; Described Power Management Unit (15) is electrically connected to described battery powdered device (3); Described power amplifier unit (14) is electrically connected to described loud speaker (4);
Described wireless communication handset (2) comprises microcontroller MCU unit (21), be electrically connected to hand-hold wireless Transmit-Receive Unit (22), pickup unit (23) and the interface unit (25) of this microcontroller MCU unit (21), and the power subsystem (26) that electric energy is provided for each power unit;
By main frame wireless transmit/receive units (12) and hand-hold wireless Transmit-Receive Unit (22), described radio communication early warning main frame (1) is set up radio communication with wireless communication handset (2) and is connected; By main frame wireless transmit/receive units (12), described radio communication early warning main frame (1) is set up radio communication with described server (91) and/or wireless communication terminal (92) and is connected; The power amplification unit (14) of described radio communication early warning main frame (1) can export loud speaker (4) to send out greatly from the audio signal of wireless communication handset (2) after; Described wireless communication terminal (92) refers to be independent of terminal equipment outside described integrated broadcasting source of early warning (93), that have wireless communication unit.
8. a radio communication early warning main frame, be used for the integrated broadcasting source of early warning based on radio communication, it is characterized in that:
Described integrated broadcasting source of early warning also comprises wireless communication handset (2), battery powdered device (3), at least one loud speaker (4), outdoor installation install bin (5), and bracing or strutting arrangement (7); Described outdoor installation install bin (5) and loud speaker (4) all are arranged on bracing or strutting arrangement (7); Described radio communication early warning main frame (1) and battery powdered device (3) all are arranged in described outdoor installation install bin (5);
Described radio communication early warning main frame (1) comprises central processor unit (11), be electrically connected to main frame wireless transmit/receive units (12) and the power amplification unit (14) of this central processor unit (11), and the Power Management Unit (15) that electric energy is provided for each power unit; Described Power Management Unit (15) is electrically connected to described battery powdered device (3); Described power amplifier unit (14) is electrically connected to described loud speaker (4);
Described wireless communication handset (2) comprises microcontroller MCU unit (21), be electrically connected to hand-hold wireless Transmit-Receive Unit (22), pickup unit (23) and the interface unit (25) of this microcontroller MCU unit (21), and the power subsystem (26) that electric energy is provided for each power unit;
By main frame wireless transmit/receive units (12) and hand-hold wireless Transmit-Receive Unit (22), described radio communication early warning main frame (1) is set up radio communication with wireless communication handset (2) and is connected; By main frame wireless transmit/receive units (12), described radio communication early warning main frame (1) can also be set up radio communication with the server (91) of the outer cordless communication network of described integrated broadcasting source of early warning and/or wireless communication terminal (92) and be connected; The power amplification unit (14) of described radio communication early warning main frame (1) can export loud speaker (4) to send out greatly from the audio signal of wireless communication handset (2) after; Described wireless communication terminal (92) refers to be independent of terminal equipment outside described integrated broadcasting source of early warning, that have wireless communication unit.
9. loud speaker self checking method that is used for the described radio communication early warning of claim 1 main frame is characterized in that:
Described radio communication early warning main frame (1) also comprises ultrasonic phonation circuit unit (17) and loud speaker self-checking circuit unit (191);
Described ultrasonic phonation circuit unit (17) is connected electrically between central processor unit (11) and power amplification unit (14); Described loud speaker self-checking circuit unit (191) is connected electrically between described power amplification unit (14) and loud speaker (4);
Described method comprises the steps,
A. in the startup loud speaker self check moment that central processor unit (11) arranges, start described ultrasonic phonation circuit unit (17) and loud speaker self-checking circuit unit (191);
B. described ultrasonic phonation circuit unit (17) is to the ultrasonic audio signal of power amplification unit (14) output more than 20,000 hertz; Described power amplification unit (14) exports each loud speaker (4) to by loud speaker self-checking circuit unit (17) after this ultrasonic audio signal is amplified processing;
C. described loud speaker self-checking circuit unit (17) judges according to the electrical quantity of loud speaker (4) feedback whether each loud speaker (4) is in normal operating conditions, if judgement loud speaker (4) is in normal operating conditions, execution in step E; If judgement loud speaker (4) is not in normal operating conditions, to central processor unit (11) feedback speaker alarms information data, execution in step D;
D. central processor unit (11) main control system wireless transmit/receive units (12) sends described speaker alarms information data, execution in step E;
E. close ultrasonic phonation circuit unit (17) and loud speaker self-checking circuit unit (191), return to steps A.
10. the method for temperature/humidity in an automatic adjusting main frame that is used for the described radio communication early warning of claim 1 main frame is characterized in that:
Described radio communication early warning main frame (1) also comprises ultrasonic phonation circuit unit (17) and temperature/humidity detecting unit (192);
Described ultrasonic phonation circuit unit (17) is connected electrically between central processor unit (11) and power amplification unit (14); Described temperature/humidity detecting unit (192) is electrically connected to described central processor unit (11);
Described method comprises the steps,
When A. the temperature in temperature/humidity detecting unit (192) detects radio communication early warning main frame (1) or humidity have exceeded the threshold range that arranges, start ultrasonic phonation circuit unit (17) and power amplification unit (14);
B. described ultrasonic phonation circuit unit (17) is to the ultrasonic audio signal of power amplification unit (14) output more than 20,000 hertz; Described power amplification unit (14) exports each loud speaker (4) to after this ultrasonic audio signal is amplified processing, makes the heater members of power amplification unit (14) produce heat, the air in heating radio communication early warning main frame (1);
C. central processor unit (11) is through the heating time of setting, and the data of inputting according to temperature/humidity detecting unit (192) judge whether temperature or humidity in radio communication early warning main frame (1) have exceeded the threshold range that arranges; If described temperature or humidity have exceeded the threshold range that arranges, return to step B; If described temperature and humidity has not all exceeded the threshold range that arranges, execution in step D;
D. close ultrasonic phonation circuit unit (17) and power amplification unit (14), return to steps A.
CN201310054488.1A 2013-02-20 2013-02-20 Integral broadcast early warning device based on wireless communication, broadcast early warning system and host Active CN103166726B (en)

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CN110602625A (en) * 2019-09-06 2019-12-20 中国安全生产科学研究院 Inspection method and device for cluster audio alarm system

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