CN108696826B - Self-powered wireless duplex emergency broadcasting system - Google Patents
Self-powered wireless duplex emergency broadcasting system Download PDFInfo
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- CN108696826B CN108696826B CN201810445635.0A CN201810445635A CN108696826B CN 108696826 B CN108696826 B CN 108696826B CN 201810445635 A CN201810445635 A CN 201810445635A CN 108696826 B CN108696826 B CN 108696826B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a self-powered wireless duplex emergency broadcasting system in the broadcasting technical field, which comprises a solar cell panel and a mobile terminal, wherein the electrical output of the solar cell panel is connected with a storage battery, the electrical input of a central processing unit is connected with a voice broadcasting library, the electrical output of the central processing unit is connected with a base station, the electrical output of the base station is connected with a broadcasting terminal and the mobile terminal, the electrical input of the central processing unit is connected with a network terminal, the electrical output of the central processing unit is connected with an emergency switch, the electrical output of the emergency switch is connected with an emergency base station, the electrical output of the emergency base station is connected with the broadcasting terminal and the mobile terminal, the electrical output of the central processing unit is connected with the emergency base station, and the electrical output of the emergency network terminal is connected with the central processing unit. And judging the content to be broadcast, and ensuring the normal work of the system when an emergency or disaster occurs.
Description
Technical Field
The invention relates to the technical field of broadcasting, in particular to a self-powered wireless duplex emergency broadcasting system.
Background
When a public event or a special event is encountered, a commander needs to use a broadcasting system to carry out emergency broadcasting so as to implement emergency command and information release, and an applicant searches the background technology and finds that the Chinese patent publication number is as follows: CN107135044A (see paragraphs 13-16 of the specification), which discloses an intelligent emergency broadcast system. The method comprises the following steps: an intelligent emergency broadcasting system comprises a cloud service platform, a remote intelligent voice terminal connected with the cloud service platform through a wireless network, a partition control device, a mobile phone client and a broadcasting system, wherein the partition control device is connected with the remote intelligent voice terminal through an RS485 bus in an up-connection mode and is connected with the broadcasting system in a down-connection mode; the mobile phone client is connected to the cloud service platform through a network, the recorded or edited characters of the mobile phone client are uploaded to the cloud service platform through a wireless network, the cloud service platform pushes data to the remote intelligent voice terminal, the remote intelligent voice terminal transmits the data to the partition control device through the RS485 bus, the partition control device pushes the data to the broadcasting system for broadcasting, and the functions of remote control, instant calling, broadcasting release, broadcasting task control, plan broadcasting task broadcasting and work and rest remote adjustment of the mobile phone client to the devices are achieved.
The intelligent voice terminal comprises a processor, a GSM module, an FM transceiver module, a voice input module, a wireless network module, a data processing module and a control module, wherein the GSM module, the FM transceiver module, the voice input module, the wireless network module, the data processing module and the control module are connected with each other through an interface, the data processing module is connected with the MIC voice input device and a lotus base output interface through an interface, the processor is connected with a cloud service platform through a wireless network, and an LCD screen of the processor is connected with the LCD screen. The emergency stop button can pause the playing state of the normal broadcast under the emergency condition and enter the emergency playing.
The playing resource of the remote intelligent voice terminal of the intelligent emergency broadcasting system has four mode sources, the first mode is that recording or text uploading is carried out by a mobile phone client to an instant message platform or the preset broadcasting resource of a resource management platform is called by the mobile phone client at any time, data are transmitted to the remote intelligent voice terminal, the second mode is that a mobile phone number built in the remote intelligent voice terminal is called by the mobile phone client, a GSM module in the remote intelligent voice terminal receives data, the third mode is that the remote intelligent voice terminal directly carries out voice input through MIC sound input equipment connected with a voice input module, and the fourth mode is that an FM signal is received to the remote intelligent voice terminal through an FM receiving and transmitting module. But it does not solve the technical problem of how to implement remote control. The Chinese publication number is: CN205986902U discloses an embedded multi-channel emergency broadcasting system and control equipment, and specifically discloses (see paragraph 12 in the specification, fig. 1) an embedded multi-channel emergency broadcasting system, which includes a control device, a cloud server, an auxiliary controller, a client, a terminal device, and an external broadcasting system matched therewith, wherein the client includes a mobile terminal (i.e., a mobile terminal) and a PC terminal, the mobile terminal and the PC terminal are connected with the cloud server through a wireless/wired internet, and the cloud server is connected with the auxiliary controller through an ethernet network, respectively; the system is connected with a control device through a wireless internet, an auxiliary controller is connected with the control device through a wireless signal, the control device is connected with terminal equipment through a mobile communication network/Bluetooth/interphone frequency band, the control device forms a feedback-control system with an existing broadcasting system through a feedback signal interface and a power supply control output interface of the control device, the control device is connected with an input signal source of the broadcasting system through an audio signal, the auxiliary controller is a system auxiliary device and is installed and used in places where information transmission is required to be reliable, when the connection between the control device and a cloud server fails, the auxiliary controller serves as a relay and is reliably connected with the control device, the cloud server can be connected with a plurality of control devices to achieve centralized control, the auxiliary controller can also be connected with the plurality of control devices to achieve centralized control of a plurality of nodes. This document does not disclose how to implement the redundant communication between the central processor and the mobile terminal, the broadcast terminal.
The Chinese publication number is: CN206237540U discloses a special intelligent monitoring system for explosion-proof area, it includes monitoring devices, explosion-proof camera, core switch and explosion-proof industry TV video monitoring management platform, monitoring devices all connects in explosion-proof camera, explosion-proof camera connection core switch, explosion-proof industry TV video monitoring management platform passes through the LAN and connects the core switch, explosion-proof industry TV video monitoring management platform includes intelligent video analysis server, storage server, streaming media server, fire alarm system and entrance guard management system, voice broadcast system and emergency command dispatch system. It is also not disclosed how to implement the redundant communication of the central processor with the mobile terminal, the broadcast terminal in detail.
In the conventional emergency broadcasting system, as such, the commander needs to enter the broadcasting room to open the broadcasting device, and then to perform broadcasting, because the emergency broadcast system is inefficient and is prone to delay the best opportunity to handle emergency events, people are seeking to remotely control the emergency broadcast system, when the emergency broadcasting system is remotely controlled, even if a commander is far away from a place of affairs, the commander can start the emergency broadcasting system at the first time of affairs, therefore, emergency command and information distribution are carried out, but the broadcasting system can only be controlled by commanders, and when an emergency happens, the commanders cannot know the emergency at the first time, and meanwhile, when a disaster occurs, the conventional broadcasting system often cannot normally work due to power failure, network interruption and the like, and when the disaster occurs, the broadcasting is very important due to communication interruption.
Disclosure of Invention
The present invention is directed to a self-powered wireless duplex emergency broadcasting system, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a self-powered wireless duplex emergency broadcasting system comprises a central processing unit, a smoke sensing device, a semantic analysis module, a base station, a mobile terminal, a broadcasting terminal, an emergency switch, an emergency base station, an emergency network terminal, a network terminal, an optical fiber network, a solar cell panel and a storage battery, wherein the solar cell panel is electrically connected with the storage battery in an output mode, the storage battery is electrically connected with the storage battery in an output mode, the broadcasting terminal and the storage battery are electrically connected with the semantic analysis module in an output mode, the semantic analysis module is electrically connected with the central processing unit in an output mode, the central processing unit is electrically connected with a voice broadcasting library in an input mode, the central processing unit is electrically connected with the base station in an output mode, the base station is electrically connected with the broadcasting terminal and the mobile terminal in an output mode, the central processing, the electrical output of the central processing unit is connected with an emergency switch, the electrical output of the emergency switch is connected with an emergency base station, the electrical output of the emergency base station is connected with a broadcasting terminal and a mobile terminal, the electrical output of the central processing unit is connected with the emergency base station, the electrical output of the emergency switch is connected with an emergency network terminal, and the electrical output of the emergency network terminal is connected with the central processing unit;
the solar cell panel or the wire of the storage battery is respectively connected with the emergency network terminal, the base station and the emergency base station so as to provide power, so that emergency power supply can be provided for the emergency network terminal, the base station and the emergency base station when the emergency network terminal, the base station and the emergency base station cannot be connected with the urban network for power supply in case of a disaster;
the base station is in communication connection with the emergency switch, so that the emergency switch detects the working condition of the base station, when the base station cannot continue to send broadcast signals, the emergency switch drives the emergency base station and the emergency network terminal to start to continue broadcasting, and when the emergency base station detects that the base station can carry out normal broadcasting communication, the emergency switch controls the emergency base station and the emergency network terminal to be closed, so that electric energy is saved.
Preferably, the system comprises a plurality of smoke sensing devices, and the smoke sensing devices are in wireless output connection with the central processing unit.
Preferably, the broadcasting terminal includes voice input module and audio frequency conversion chip voice input module electrical output connects the microphone, microphone electrical output connects audio processing module, audio frequency conversion chip electrical output connects the power amplifier audio amplifier, audio processing module electrical output connects the semantic analysis module, basic station electrical property input connects the audio frequency conversion chip.
Preferably, the mobile terminal comprises a portable voice input module and a portable audio conversion chip.
Preferably, an automatic detection device capable of automatically detecting related vocabulary such as disasters, dangerous situations and the like is arranged in the semantic analysis module.
Preferably, the voice broadcasting library stores broadcasting phrases of emergency escape and emergency evacuation, and the network information acquisition module is electrically connected with the central processing unit.
On the other hand, the present application also provides a broadcasting method of the broadcasting system, which is the broadcasting system of the aforementioned technical solution, characterized in that,
(1) in daily broadcasting, conventional broadcast communication is carried out, broadcast commands randomly transmit broadcast information to a network terminal through a server terminal and an optical fiber network through network signals, the network terminal transmits the information to a central processing unit, and the central processing unit transmits the information to the broadcast terminal and a mobile terminal through a base station, so that the daily broadcast communication is broadcasted;
when a disaster occurs or the base station cannot work, the emergency switch detects the disaster or the broadcast abnormity of the base station, at the moment, the emergency switch enables the solar energy converted by the solar panel and the electric energy stored in the storage battery to be output to components needing power supply in the broadcast terminal, the emergency base station and the emergency network terminal so as to supply power and support the execution of emergency broadcast,
when the base station can not continuously send the broadcast signals, the emergency switch drives the emergency base station and the emergency network terminal to start to continue the broadcast work, and when the emergency base station detects that the base station can carry out normal broadcast communication, the emergency switch controls the emergency base station and the emergency network terminal to be closed so as to save electric energy.
Preferably, when detecting that the broadcast of the base station works normally, the emergency base station and the emergency network terminal are in a standby state, so that the corresponding broadcast can be started quickly.
Preferably, the storage battery is also connected with the mains supply so as to store certain electric energy for emergency use.
The invention provides an emergency base station, a solar power supply, which realizes power supply and communication when the base station of a broadcasting terminal and a mobile terminal is powered off and realizes emergency broadcasting communication, and is a redundant base station; the electrical output of the central processing unit is connected with the emergency switch, the electrical output of the emergency switch is connected with the emergency base station, the electrical output of the emergency base station is connected with the broadcast terminal and the mobile terminal, the electrical output of the central processing unit is connected with the emergency base station, the electrical output of the emergency switch is connected with the emergency network terminal, the electrical output of the emergency network terminal is connected with the central processing unit, and when a dangerous case or a disaster occurs, the normal work of the system can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a self-powered wireless duplex emergency broadcast system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a broadcasting terminal of a self-powered wireless duplex emergency broadcasting system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an emergency network terminal of a self-powered wireless duplex emergency broadcast system according to an embodiment of the present invention.
In the figure: the system comprises a solar cell panel 1, a mobile terminal 2, a storage battery 3, a broadcasting terminal 4, a voice input module 41, a power amplifier speaker 42, a microphone 43, an audio processing module 44, an audio conversion chip 45, a semantic analysis module 5, a central processing unit 6, a voice broadcasting library 7, a base station 8, a network terminal 9, an optical fiber network 10, a smoke sensing device 11, an emergency network terminal 12, a wireless network card 121, a network information acquisition module 122, an emergency switch 13 and an emergency base station 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a self-powered wireless duplex emergency broadcasting system comprises a solar cell panel 1 and a mobile terminal 2, wherein the solar cell panel 1 is electrically connected with a storage battery 3 for storing electric quantity, the storage battery 3 is electrically connected with the storage battery 3 and an emergency switch 13 for using under emergency conditions, the broadcasting terminal 4 and the storage battery 3 are electrically connected with a semantic analysis module 5, the semantic analysis module 5 is electrically connected with a central processing unit 6 for outputting, the central processing unit 6 is electrically connected with a voice broadcasting library 7 for inputting, the central processing unit 6 is electrically connected with a base station 8 for dispersing and propagating signals, the base station 8 is electrically connected with the broadcasting terminal 4 and the mobile terminal 2 for outputting, the central processing unit 6 is electrically connected with a network terminal 9 for inputting, the network terminal 9 is electrically connected with an optical fiber network 10 for inputting and connecting with the Internet, and the central processing unit 6 is electrically connected with the emergency switch 13 for outputting, the emergency switch 13 is electrically connected with the emergency base station 14, the emergency base station 14 is electrically connected with the broadcast terminal 4 and the mobile terminal 2, the central processing unit 6 is electrically connected with the emergency base station 14, the emergency switch 13 is electrically connected with the emergency network terminal 12, and the emergency network terminal 12 is electrically connected with the central processing unit 6.
The system comprises a plurality of smoke sensing devices 11, and the smoke sensing devices 11 are in wireless output connection with the central processing unit 6, so that dangerous cases can be found conveniently, and quick response can be made;
the broadcasting terminal 4 comprises a voice input module 41 and an audio conversion chip 45, wherein the voice input module 41 is electrically connected with a microphone 43 for facilitating voice input, the microphone 43 is electrically connected with an audio processing module 44 for filtering noise to enable conversation to be more fresh, the audio conversion chip 45 is electrically connected with a power amplifier sound box 42 for outputting, the audio processing module 44 is electrically connected with a semantic analysis module 5 for analyzing keywords in voice, and the base station 8 is electrically connected with the audio conversion chip 45 for inputting and converting electric signals into sound;
the mobile terminal 2 comprises a portable voice input module and a portable audio conversion chip, and is convenient for instant conversation;
the automatic vocabulary detection device capable of automatically detecting related vocabularies such as disasters, dangerous situations and the like is arranged in the semantic analysis module 5;
the speech broadcast library 7 stores broadcast phrases of emergency escape and emergency evacuation, which are convenient for direct playing;
the emergency network terminal 12 includes a wireless network card 121, the wireless network card 121 is electrically connected to a network information collection module 122 for facilitating formal use in the absence of a network, and the network information collection module 122 is electrically connected to the central processing unit 6.
The solar cell panel 1 or the storage battery 3 is respectively connected with the emergency network terminal, the base station and the emergency base station through wires so as to provide power, so that emergency power supply can be provided for the emergency network terminal, the base station and the emergency base station when the emergency network terminal, the base station and the emergency base station cannot be connected with the urban network for power supply in case of a disaster;
the base station 8 is in communication connection with the emergency switch 13, so that the emergency switch detects the working condition of the base station, when the base station cannot continuously send broadcast signals, the emergency switch 13 drives the emergency base station 14 and the emergency network terminal 12 to start to continue the broadcast work, and when the emergency base station detects that the base station can normally broadcast and communicate, the emergency switch controls the emergency base station 14 and the emergency network terminal 12 to be closed, so that electric energy is saved.
On the other hand, the present application also provides a broadcasting method of the broadcasting system, which is the broadcasting system of the aforementioned technical solution, characterized in that,
(1) in daily broadcasting, conventional broadcasting communication is carried out, broadcasting commands transmit network signals to a network terminal 9 through a server terminal and an optical fiber network 10, the network terminal 9 transmits information to a central processing unit 6, and the central processing unit 6 transmits the information to a broadcasting terminal 4 and a mobile terminal 2 through a base station 8, so that the daily broadcasting communication is broadcasted;
(2) when a disaster occurs or the base station cannot work, the emergency switch detects the disaster or the broadcast abnormity of the base station, at the moment, the emergency switch enables the solar energy converted by the solar cell panel 1 and the electric energy stored in the storage battery 3 to be output to components needing power supply in the broadcast terminal 4, the emergency base station 14 and the emergency network terminal so as to supply power, support the execution of the emergency broadcast,
when the base station can not continuously send the broadcast signal, the emergency switch 13 drives the emergency base station 14 and the emergency network terminal 12 to start to continue the broadcast operation, and when the emergency base station detects that the base station can carry out normal broadcast communication, the emergency switch controls the emergency base station 14 and the emergency network terminal 12 to be closed so as to save electric energy.
Preferably, when detecting that the broadcast of the base station 8 is working normally, the emergency base station 14 and the emergency network terminal 12 are put into a standby state, so that the corresponding broadcast can be started quickly.
Preferably, the storage battery is also connected with the mains supply so as to store certain electric energy for emergency use.
The working principle of the invention is as follows: in daily broadcasting, a network signal is transmitted to a network terminal 9 by an optical fiber network 10, the information is transmitted to a central processor 6 by the network terminal 9, the information is transmitted to a broadcasting terminal 4 and a mobile terminal 2 by the central processor 6 through a base station 8, solar energy is converted into electric energy by a solar cell panel 1 and stored in a storage battery 3, the broadcasting terminal 4 is powered by the storage battery 3, the broadcasting terminal 4 is supported to play broadcasting, in daily communication, the mobile terminal 2 and the broadcasting terminal 4 transmit a voice signal to a semantic analysis module 5, the semantic analysis module 5 analyzes the semantic meaning, the semantic analysis module 5 transmits the analysis result to the central processor 6, the central processor 6 selectively plays the broadcasting stored in a voice broadcasting base 7, when a disaster occurs, the central processor 6 sends a signal to an emergency switch 13, the emergency switch 13 is turned on, the solar cell panel 1 powers the emergency base station 14 and the emergency network terminal 12, the emergency base station 14 and the emergency network terminal 12 replace the network terminal 9 and the base station 8 to restore their broadcast function.
For the invention, the invention provides an emergency base station, a solar power supply to realize the power supply and communication when the base station of a broadcasting terminal and a mobile terminal is powered off, and realize the emergency broadcasting communication, and the invention is a redundant base station, the invention connects a storage battery through the electrical output of a solar cell panel, the electrical output of the storage battery is connected with the storage battery and an emergency switch, the electrical output of the broadcasting terminal and the storage battery is connected with a semantic analysis module, the electrical output of the semantic analysis module is connected with a central processing unit, the electrical input of the central processing unit is connected with a voice broadcasting library, the electrical output of the central processing unit is connected with the base station, the electrical output of the base station is connected with the broadcasting terminal and the mobile terminal, and the solar power supply is adopted, so that the duplex emergency talkback under the emergency condition; the electrical output of the central processing unit is connected with the emergency switch, the electrical output of the emergency switch is connected with the emergency base station, the electrical output of the emergency base station is connected with the broadcast terminal and the mobile terminal, the electrical output of the central processing unit is connected with the emergency base station, the electrical output of the emergency switch is connected with the emergency network terminal, the electrical output of the emergency network terminal is connected with the central processing unit, and when a dangerous case or a disaster occurs, the normal work of the system can be ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a self-power wireless duplex emergency broadcasting system, includes central processing unit (6), smog induction system (11), semantic analysis module (5), basic station (8), mobile terminal (2) and broadcast terminal (4), emergency switch (13), emergent basic station (14), emergent network terminal (12), network terminal (9) and optical network (10), solar cell panel (1) and battery (3), its characterized in that: the solar cell panel (1) is electrically connected with the storage battery (3), the storage battery (3) is electrically connected with the emergency switch (13), the broadcasting terminal (4) and the storage battery (3) are electrically connected with the semantic analysis module (5), the semantic analysis module (5) is electrically connected with the central processing unit (6), the central processing unit (6) is electrically connected with the voice broadcasting library (7) in an input and input manner, the central processing unit (6) is electrically connected with the base station (8) in an output manner, the base station (8) is electrically connected with the broadcasting terminal (4) and the mobile terminal (2), the central processing unit (6) is electrically connected with the network terminal (9) in an input manner, the network terminal (9) is electrically connected with the optical fiber network (10) in an input manner, the central processing unit (6) is electrically connected with the emergency switch (13), and the emergency switch (13) is electrically connected with the emergency base station, the emergency base station (14) is electrically connected with the broadcast terminal (4) and the mobile terminal (2) in output, the central processing unit (6) is electrically connected with the emergency base station (14) in output, the emergency switch (13) is electrically connected with the emergency network terminal (12) in output, and the emergency network terminal (12) is electrically connected with the central processing unit (6) in output;
the solar cell panel (1) or the storage battery (3) is connected with the emergency network terminal, the base station and the emergency base station respectively so as to provide power, so that emergency power supply can be provided for the emergency network terminal, the base station and the emergency base station when the emergency network terminal, the base station and the emergency base station cannot be connected with the urban network for power supply in case of disaster;
the base station (8) is in communication connection with the emergency switch (13), so that the emergency switch detects the working condition of the base station, when the base station cannot continuously send broadcast signals, the emergency switch (13) drives the emergency base station (14) and the emergency network terminal (12) to continue broadcast work, and when the emergency switch detects that the base station can perform normal broadcast communication, the emergency switch controls the emergency base station (14) and the emergency network terminal (12) to be closed so as to save electric energy;
the broadcasting system also comprises a plurality of smoke sensing devices (11), and the smoke sensing devices (11) are in wireless output connection with the central processing unit (6);
the broadcasting terminal (4) comprises a voice input module (41) and an audio conversion chip (45), wherein the voice input module (41) is electrically connected with a microphone (43) in an output mode, the microphone (43) is electrically connected with an audio processing module (44) in an output mode, the audio conversion chip (45) is electrically connected with a power amplifier sound box (42) in an output mode, the audio processing module (44) is electrically connected with a semantic analysis module (5) in an output mode, and the base station (8) is electrically connected with the audio conversion chip (45) in an input mode;
the mobile terminal (2) comprises a portable voice input module and a portable audio conversion chip;
a vocabulary automatic detection device capable of automatically detecting related vocabularies such as disasters, dangerous situations and the like is arranged in the semantic analysis module (5);
emergency escape and evacuation broadcast phrases are stored in the voice broadcast library (7);
the emergency network terminal (12) comprises a wireless network card (121), the wireless network card (121) is electrically connected with a network information acquisition module (122) in an output mode, and the network information acquisition module (122) is electrically connected with the central processing unit (6) in an output mode.
2. A broadcasting method using the broadcasting system according to claim 1,
(1) in daily broadcasting, conventional broadcasting communication is carried out, broadcasting commands randomly transmit network signals to a network terminal (9) through a server terminal and an optical fiber network (10), the network terminal (9) transmits information to a central processing unit (6), and the central processing unit (6) transmits the information to a broadcasting terminal (4) and a mobile terminal (2) through a base station (8), so that the daily broadcasting communication is broadcasted;
when a disaster occurs or the base station cannot work, the emergency switch detects the disaster or the base station broadcast abnormality, at the moment, the emergency switch enables the solar energy converted by the solar panel (1) and the electric energy stored in the storage battery (3) to be output to the broadcasting terminal (4), the emergency base station (14) and components needing power supply in the emergency network terminal so as to supply power and support the execution of emergency broadcast,
when the base station can not continuously send the broadcast signals, the emergency switch (13) drives the emergency base station (14) and the emergency network terminal (12) to start to continue the broadcast work, and when the emergency switch detects that the base station can carry out normal broadcast communication, the emergency switch controls the emergency base station (14) and the emergency network terminal (12) to be closed so as to save electric energy;
when detecting that the broadcasting work of the base station (8) is normal, enabling the emergency base station (14) and the emergency network terminal (12) to be in a standby state so as to quickly start corresponding broadcasting;
the storage battery is also connected with the mains supply so as to store certain electric energy for emergency use.
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| CN201810445635.0A CN108696826B (en) | 2018-05-10 | 2018-05-10 | Self-powered wireless duplex emergency broadcasting system |
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| CN201810445635.0A CN108696826B (en) | 2018-05-10 | 2018-05-10 | Self-powered wireless duplex emergency broadcasting system |
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| CN108696826B true CN108696826B (en) | 2021-04-02 |
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| CN110011889B (en) * | 2019-03-06 | 2021-09-17 | 深圳市泰和安科技有限公司 | Fire-fighting emergency communication system and fire-fighting emergency communication method |
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