KR100769341B1 - Alarm system capable of multi-transmission of alarm message and operating method thereof - Google Patents

Abstract

An emergency disaster alarm system for simultaneously transmitting large capacity disaster messages and its operation method are provided to reduce a communication cost by transmitting a user real time live voice message according to a file format digital data communication method, and broadcast quality user real time live voice message. A central control server stores a disaster message inputted by a user terminal and transmits a broadcast type patch signal. The first wireless communication network, which includes a CDMA communication network, an ORBCOMM communication network, a TRS(Trunked Radio System) communication network or a VHF(Very High Frequency) communication, transmits the broadcast type patch signal transmitted by the central control server. A voice alarm broadcast unit receives the broadcast type patch signal, and if the patch signal includes the disaster message patch signal, the voice alarm broadcast unit transmits a signal for requesting the stored disaster message and broadcasts the broadcast type. The second wireless communication unit, which includes a CDMA-Internet communication network or an Internet communication network, transmits the disaster message request signal to the central control server and transmits the stored disaster message from the central controller server to the voice alarm broadcast unit.

Description

Alarm system capable of simultaneous multi-transmission of large-scale disaster disaster messages and its operation method {Alarm system capable of multi-transmission of alarm message and operating method}

1 is a block diagram of an emergency disaster alert system of the present invention

2 is a block diagram of the central control server of the present inventors emergency disaster alarm system

3 is a configuration of the voice alarm device of the inventors emergency disaster warning system

4 is a block diagram of a character voice conversion module of the voice signal processor of FIG.

5 is a block diagram of a recording memory voice signal conversion module of the voice signal processor of FIG.

6 is a configuration diagram of a wave file voice signal conversion module of the voice signal processor of FIG.

7 to 9 is a disaster disaster message broadcast flow chart of the operation method of the emergency disaster alert system of the present invention

Republic of Korea Patent No. 588493

The present invention is to notify the residents of the natural village of the emergency situation through the sound bible broadcasting device when emergency disasters such as typhoon, flood, earthquake, etc., in particular CDMA communication network, ORBCOMM communication network, TRS communication network or VHF communication network The central control server transmits the patch signal of the disaster disaster message through the first wireless communication network, and the voice alarm broadcasting device is stored in the central control server by the patch signal through the second wireless communication network, which is a CDMA-Internet communication network or an Internet communication network. The present invention relates to an emergency disaster alert system and a method of operating the same, capable of simultaneously transmitting and transmitting a large amount of disaster disaster messages.

Conventional Korean Patent No. 588493, "Emergency Disaster / Disaster Message Transmission System Using Text-to-Speech System and Its Operation Method", can transmit broadcast contents as SMS text message or user voice message to broadcasting device through CDMA communication network. It is configured to.

(1) When sending SMS text message to broadcasting device through CDMA communication network, when sending long text of 80 bytes or more, the limited message capacity is 80 byte (1 Packet) in CDMA communication network. By generating a string by dividing the sendable 80 byte unit and sending the SMS text divided into 80 byte unit (character transmission fee: about 30 won) several times, the communication cost for the character transmission increases, and the packet is transmitted during the character transmission. There is a disadvantage that the packet is lost or delayed.

(2) When the user voice message is transmitted to the broadcasting device through the CDMA communication network, the next broadcasting is transmitted after all the broadcasting contents are transmitted to one broadcasting device in such a manner that the broadcasting devices to which the broadcasting should be transmitted are called in sequence and the voice signal must be transmitted. It is designed to transmit the broadcast contents to the device.

That is, when a user makes a call to a broadcasting device by using a cellular phone (CDMA) or a general telephone (PSTN), speaks the contents of the broadcasting to the telephone, and delivers the voice to the broadcasting apparatus, the broadcasting apparatus outputs the transmitted voice signal through the amplifier. In this way, after all the user voice messages are delivered to one broadcasting device, the user needs to call the next broadcasting device again to deliver the user voice messages.

Therefore, the communication cost is expensive because the user voice message is transmitted to the broadcasting apparatus using a cellular phone (CDMA) or a general telephone (PSTN) as described above, and the communication cost is high, and the communication line (CDMA, PSTN) when the user voice message is delivered. In case of quality deterioration such as noise and abnormal signal level, the voice signal of user voice message is deteriorated, and the voice signal that has been deteriorated is broadcast through the amplifier. The quality of falls.

In addition, there is a problem that can not be quickly delivered because the transmission time is very large because the user voice calls to each broadcasting device to deliver the user voice message.

In order to solve the above-mentioned problems, the present invention provides a CDMA communication network, an ORBCOMM communication network, a TRS communication network, or a VHF communication network that transmits a broadcast type patch signal (a signal indicating the presence of a disaster message) to a voice alarm broadcasting apparatus. According to the wireless communication network and the broadcast type patch signal, the voice alarm broadcasting device sends a voice alarm message to the disaster control message using a second wireless communication network, which is a CDMA-Internet communication network or an Internet communication network, which requests and receives the disaster disaster message from the central control server. It is configured to broadcast quickly and accurately through broadcasting device.

An object of the present invention is to transmit a disaster disaster message to various broadcasting devices at the same time by digital data communication to prevent loss or delay, to reduce the communication cost by using the Internet communication and to deliver the disaster disaster message to the broadcasting device. Reduces communication costs by reducing time and transmitting voice files compressed with user real-time upbring messages to the broadcasting device using digital data communications, which are cheaper than conventional analog communications, and voice files that are not affected by noise. The present invention provides an emergency disaster alert system and its operation method capable of simultaneous multi-transmission of a large-scale disaster disaster message that can be transmitted to a voice alarm broadcasting device by digital data communication to improve broadcast quality.

The object of the present invention described above is (1) a plurality of user terminals; A central control server for storing a disaster disaster message input by the user terminal and transmitting a broadcast type patch signal; A first wireless communication network which is a CDMA communication network, an ORBCOMM communication network, a TRS communication network, or a VHF communication network, which transmits a broadcast type patch signal transmitted by the central control server; Receiving a broadcast type patch signal from the first wireless communication network and, if the patch signal includes the disaster disaster message patch signal, transmits the stored disaster disaster message request signal and broadcasts the broadcast type. An alarm broadcast device; And a CDMA-Internet communication network or an Internet communication network which transmits the disaster disaster message request signal sent by the voice alarm broadcasting apparatus to the central control server and transmits the stored disaster disaster message from the central control server to the voice alarm broadcasting apparatus. It is achieved by an emergency disaster alert system capable of simultaneous multiplexing of a large-scale disaster disaster message, comprising a second wireless communication network.

(2) The central control server of the emergency disaster disaster alert system of the present invention includes a control unit and a communication module unit, the control unit provides a user interface screen to the user terminal, and a web-based user interface for receiving a user command; ; A patch signal transmission module for transmitting a broadcast type patch signal including a disaster disaster message input by a user terminal to a plurality of voice alarm broadcasting apparatuses through a first wireless communication network; A broadcast content transmitting module for transmitting a corresponding disaster disaster message through a second wireless communication network according to a user input disaster disaster message request signal of the voice alarm broadcasting device; And it characterized in that it comprises a database (DB) for recording and storing the disaster disaster message and broadcast results.

(1) or (2) of the emergency disaster disaster alert system of the present invention, (3) the voice alarm device includes a communication module unit for communicating with the central control server; A central control unit which receives a broadcast type patch signal and a user input disaster disaster message from the central control server through the communication module unit; A voice signal processor controlled by the central controller to convert a digital voice signal into an analog voice signal; A broadcast output unit which receives and outputs an analog voice signal of the voice signal processor; And a power supply unit for applying power to the communication module unit, a central control unit, a voice signal processor, and a broadcast output unit.
A communication module control device for controlling the communication module unit to receive a broadcast type patch signal and a user input disaster disaster message from the central control server through the communication module unit; A communication device selection module controlled by the communication module control device to select a wireless communication device of the communication module unit; A user interface comprising an input device for receiving equipment operation environment information including a communication modem setting of the communication module unit from a user, and a display device for displaying the state of the equipment; Characterized in that the central control unit including the control of each component of the central control unit.

(3) In the emergency disaster alert system of the present invention, (4) the voice signal processing unit includes a voice signal processing control module controlled by a central control unit of the central control unit; A voice conversion selection module controlled by the voice signal processing control module; Selected by the voice conversion selection module, the user real-time upbring message voice signal encoded and stored in the database (DB) of the central control server and decoded and stored recording encoded and compressed in the voice alarm broadcasting device, the user real-time upbring message voice signal A conversion module, a recording voice signal conversion module, and a text-to-speech conversion message voice signal conversion module for converting a text message stored in a database (DB) of the central control server into a digital voice signal; And a DA conversion module for converting a digital voice signal obtained by converting the user real-time upbringing message voice signal conversion module, a recording voice signal conversion module, and the text-to-voice conversion message voice signal conversion module into an analog voice signal. .

In (1) to (4) of the emergency disaster alert system of the present invention, (5) the broadcast type is composed of a recording, an alarm sound and a text-to-speech message, an alarm sound and a user real-time upbringing message. The input disaster disaster message includes a text message input by a user or a user real-time upbring message, and is stored in a database of the control unit. The recording and alarm sound are stored in the voice alarm broadcasting device, and the recording sound alarm. Characterized in that it includes a recording recording growth message.

In addition, the present invention (1) the user terminal to log in to the central control server to select any one of the broadcast type of the disaster disaster message consisting of the recording, alarm sound and text-to-speech message and alarm sound and the user real-time foster message Step 1; In the case of selecting an alarm sound and a text-to-speech message or an alarm sound and a user's real-time upbringing message among the disaster disaster messages, if a text message or a user's real-time upbringing message is input through a user terminal, the disaster is stored in the central control server. A second step of processing the broadcast type patch signal according to the disaster message; A third step of transmitting the processed broadcast type patch signal to a plurality of voice alarm broadcasting apparatuses through a first wireless communication network; A step 4-1 of broadcasting the recordings stored in the plurality of voice alarm broadcasting apparatuses when the processed broadcasting type patch signal is selected by recording selection; When the processed broadcasting type patch signal is selected by an alarm sound and a text-to-speech message or an alarm sound and a user's real-time upbringing message, the plurality of voice alarm broadcasting apparatuses establish a second wireless communication network to the central control server. Step 4-2 of requesting an alarm sound and a text message or an alarm sound and a user real-time upbringing message stored in the central control server; A fifth step of transmitting, by the central control server, an alarm sound and a text message or an alarm sound and a user real-time upbringing message to a plurality of voice alarm broadcasting apparatuses through the second wireless communication network; And a sixth step of broadcasting the alarm sound and the text message or the alarm sound and the user real-time upbringing message received by the plurality of voice alarm broadcasting apparatuses. Achieved by the method of operating an emergency disaster alert system.

(2) When the recording is selected in the first step, the serial number of the recording is stored in the central control server so that the broadcast type patch signal consisting of the serial number is an SMS string. It is characterized by processing with.

(3) step 2-1 of checking a text message or a user real-time upbringing message stored in the central control server in the second step in a method of operating the emergency disaster alert system according to the present invention; It further comprises.

In any one of (1) to (3) of the method for operating the emergency disaster alert system of the present invention, in the second step, an alarm sound and a text-to-speech message or an alarm sound and a user real-time upbring message are selected. When entering a text message or a user real-time nurturing message, the alarm sound serial number and text message and its serial number or alarm sound serial number and the input real-time nurturing message and its serial number are stored in the DB of the central control server, The central control server is characterized in that the IP address and the alarm sound and text message or alarm sound and the user of the real-time nurturing message of the serial number of the broadcast type patch signal is characterized in that the SMS string processing.

In the operation method of the emergency disaster alert system of the present invention, the recorded sound recorded in the designated memory of the voice alarm broadcasting apparatus is broadcasted in step 4-1 according to the serial number of the recorded sound. do.

In the operation method of the emergency disaster alert system of the present invention, the recording of step 4-1 is at least one of an alarm sound and a recording sound recording message, and an alarm sound and recording sound growth among the recordings. In the case where the message is selected together, the voice alarm broadcasting device first outputs an alarm sound, and then outputs a recording sound recording message.

In the operation method of the emergency disaster disaster alert system of the present invention, in step 4-2, the voice alarm broadcasting apparatus is connected to the central control server using the central control server IP address of the broadcast type patch signal. And it is characterized by requesting alarm sound and text message or alarm sound and user real-time nurturing messages through the serial number.

In the operation method of the emergency disaster alert system of the present invention, in the sixth step, the voice alarm broadcast according to the serial number of the alarm sound and the text message or the serial number of the alarm sound and the user real-time fostering message. The alarm sound recorded in the designated memory of the device is first broadcasted, and then a text message or a user real-time upbring message is converted into a voice signal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of an emergency disaster alarm system of the present invention, Figure 2 is a block diagram of a central control server of the emergency disaster alarm system of the present invention, Figure 3 is a voice alarm device of the emergency disaster disaster alarm system of the present invention It is a block diagram.

FIG. 4 is a block diagram of a text-to-speech module of the voice signal processor of FIG. 3, FIG. 5 is a block diagram of a recording memory voice signal conversion module of the voice signal processor of FIG. 3, and FIG. 6 is a wave file of the voice signal processor of FIG. 3. It is a block diagram of voice signal conversion module.

7 to 9 shows a disaster disaster message broadcast flow chart of the operation method of the emergency disaster alert system of the present invention.

Emergency disaster alarm system capable of simultaneous multiplexing of a large-scale disaster disaster message according to the present invention, as shown in Figure 1, a plurality of user terminals; A central control server; A first wireless communication network; A plurality of voice alarm broadcasting apparatuses; And a second wireless communication network.

The user terminal includes a computer such as a desktop or a notebook and a portable terminal such as a mobile phone, a PDA, or a DMB.

The central control server encodes and stores a disaster disaster message such as a text message input by the user terminal and a user real-time upbringing message as a compressed file, and transmits a fetch signal of the compressed disaster disaster message thus compressed. Include.

In particular, when the user real-time upbringing message is input through an input means such as a microphone, it is encoded in the form of ADPCM / PCM or PCM and stored in a database (DB) of the central control server as a compressed file.

The central control server will be described in more detail with reference to FIG. 2 as follows.

The central control server is composed of a control unit and a communication module unit, the control unit provides a user interface screen to the user terminal, and a web-based user interface for receiving a user command; A patch signal transmission module for transmitting a broadcast type patch signal including a disaster disaster message input by a user terminal to a plurality of voice alarm broadcasting apparatuses through a first wireless communication network; A broadcast content transmitting module for transmitting a corresponding disaster disaster message through a second wireless communication network according to a user input disaster disaster message request signal of the voice alarm broadcasting device; And a database (DB) for recording and storing the disaster disaster message and the broadcast result.

The broadcast type includes a recording, an alarm sound and a text-to-speech message, and an alarm sound and a user's real-time upbringing message. The user's input disaster disaster message, which is a text message or a user's real-time upbringing message, is a database of the control unit. DB), the sound recording and the alarm sound and the recording sound recording message is stored in the voice alarm broadcasting device.

The communication module unit includes an Internet communication device connected to the Internet and a wireless communication device such as a CDMA modem, an OBCOMM modem, a VHF modem, or a TRS modem to transmit a broadcast type patch signal.

A user accesses a control unit of a central control server through the Internet communication device connected to the Internet using a user terminal, and the web-based user interface provides a user interface screen and receives a user's command.

The web-based user interface stores the disaster disaster message in a database when receiving a command of a voice alarm broadcasting device to be broadcasted and a disaster disaster message (text message or user real-time upbringing message) from the user. In addition, the inquiry and output information is transmitted to the user terminal through the database (DB) with respect to the broadcast result and the broadcast history.

The patch signal transmission module searches for a broadcast type to be stored in the database in real time, and when a broadcast type to be transmitted is found, a wireless communication device for transmitting a broadcast type patch signal (CDMA communication modem, ORBCOMM communication modem, TRS communication modem). Alternatively, the broadcast type serial number and IP address data of the central control server are transmitted through the first wireless communication network (CDMA communication network, ORBCOMM communication network, TRS communication network, or VHF communication network) through a VHF communication modem.

On the other hand, when transmitting a broadcast type patch signal by the CDMA communication network, the patch signal transmission module processes the broadcast type serial number and IP address data of the central control server into an SMS string.

The broadcast content transmitting module approves a connection through an Internet communication device by a second wireless communication network (CDMA-Internet communication network or Internet communication network) from the voice alarm broadcasting device that receives the broadcast type patch signal, and broadcast type of the broadcast type patch signal. Receive the serial number. Using the received broadcast type serial number, the disaster disaster message input by the user is read from the database and transmitted to the voice alarm broadcasting apparatus.

The broadcast content transmitting module approves the connection through the Internet communication device by the second wireless communication network for transmitting the result of the broadcast after the voice alarm broadcast device receives the broadcast type to the control unit, and the voice alarm broadcast device Receives the broadcasting result (broadcast output information) to transmit, records it in the database and updates it.

The first wireless communication network is responsible for transmitting a broadcast type patch signal transmitted by the central control server to the voice alarm broadcasting apparatus through a CDMA communication network, an ORBCOMM communication network, a TRS communication network, or a VHF communication network.

The CDMA communication network is used when the terrestrial communication network is intact, and the ORBCOMM communication network, the TRS communication network or the VHF communication network is used when the terrestrial communication network is collapsed.

The voice alarm broadcasting apparatus includes a function of receiving a broadcast type patch signal from the first wireless communication network and transmitting a disaster disaster message request signal compressed and stored in the central control server according to the patch signal.

On the other hand, the voice alarm broadcast apparatus is stored a recording including an alarm sound and recorded recording message, the recording is selected according to the patch signal of the recording sent by the central control server.

The voice alarm broadcasting apparatus will be described in more detail with reference to FIGS. 3 to 6 as follows.

The voice alarm broadcasting apparatus includes a central controller, a voice signal processor, a broadcast output unit, a power supply unit, and a communication module unit.

The central control unit is a communication module control device for controlling the communication module unit for receiving a broadcast type patch signal and a user input disaster disaster message from the central control server through the communication module unit; A communication device selection module controlled by the communication module control device to select a wireless communication device (CDMA communication modem, ORBCOMM communication modem, TRS communication modem or VHF communication modem) of the communication module unit; A user interface including an input device such as a keyboard and a mouse for receiving equipment operating environment information such as communication modem setting of a communication module unit, and a display device such as a CRT and an LCD monitor for displaying the state of the equipment; It is composed of a central control unit for controlling the components of the central control unit.

The user interface outputs device status information through a display device, and can set operating environment information such as defining a communication modem to be operated by a user through an input device as well as an interface for testing a device such as a microphone test broadcast. In charge of function.

The communication module controller selects any one of a CDMA communication modem, an ORBCOMM communication modem, a TRS communication modem, or a VHF communication modem through the communication device selection module based on user-defined operating environment information. It communicates through a wireless network.

The communication module control apparatus is classified into a broadcast type patch signal receiving process and an Ethernet communication process. The broadcast type patch signal processing is a function of receiving and processing a patch signal informing that there is information to be broadcast by a central control server. The patch signal is received through the first wireless communication network by the CDMA communication modem, ORBCOMM communication modem, TRS communication modem or VHF communication modem, and when the CDMA communication modem is used as the first wireless communication network is processed into an SMS string to the central control server Delivered from

The broadcast type patch signal is transmitted from the central control server to the voice alarm broadcasting device as an SMS string using the CDMA communication network (CDMA communication modem) when the terrestrial communication network is intact, but the ground communication network failure due to natural disasters such as earthquake and heavy rain. In case of terrestrial telecommunication network collapse due to circumstances, it is transferred to general data communication in case of ORBCOMM communication network (ORBCOMM communication modem), TRS communication network (TRS communication modem) or VHF communication network (VHF communication modem).

In the Ethernet communication process, after receiving a broadcast type patch signal from a central control server, the broadcast type patch signal includes a text message or a user real-time upbring message input by the user to receive the disaster disaster message from the central control server. If it is necessary to access the central control server through the CDMA-Internet communication network or the second wireless communication network, which is an Internet communication network, this is a function of requesting / receiving and processing.

The access to the central control server uses the IP address of the central control server among the contents of the broadcast type patch signal, and the request for the disaster disaster message utilizes the broadcast index information of the serial number among the contents of the broadcast type patch signal. .

The communication module unit uses any wireless communication network including a CDMA communication modem, an ORBCOMM communication modem, a TRS communication modem, or a VHF communication modem for establishing a first wireless communication network. It is a method to efficiently protect equipment against natural phenomena such as indirect strike.

The second wireless communication network (CDMA-Internet communication network) through the CDMA (CDMA-Internet communication network) by using the Internet direct communication network of the CDMA communication network as well as cheaper than using a conventional CDMA communication network can transfer a large amount of information faster Multiple voice alarm broadcasting devices can be connected to the central control server at the same time to request and receive disaster disaster messages, enabling fast situation propagation in large areas.

ORBCOMM communication network, TRS communication network or VHF communication network among the first wireless communication networks is the ground where the CDMA communication network, which is the first wireless communication network due to natural disasters such as earthquake and heavy rain, collapses or the CDMA-Internet communication network or Internet communication network, which is the second wireless communication network, collapses. In order to facilitate disaster disaster broadcasting even in the event of communication network failure, the recordings including the alarm sound and pre-recorded fostering message stored in the voice alarm broadcasting apparatus are broadcast through the ORBCOMM communication network, TRS communication network or VHF communication network or The text message is transmitted through the data communication through the text-to-speech message broadcast to safely cope with the disaster situation.

The voice signal processing unit includes a voice signal processing control module controlled by the central control unit of the central control unit; A voice conversion selection module controlled by the voice signal processing control module; The user is selected by the voice conversion selection module, the text message to be converted into a voice message through the text-to-speech conversion stored in the database (DB) of the central control server and the user encoded and compressed in the database (DB) of the central control server A text-to-speech message voice signal conversion module, a user real-time foster message voice signal conversion module, and a recording voice signal conversion module for decoding a real time fostering message and a recording encoded and compressed by the voice alarm broadcasting device; And a DA conversion module for converting the decoded voice signal into an analog voice signal.

The voice signal processing control module is a central control server using a text-to-speech message voice signal conversion module, a recording voice signal conversion module, a user real-time upbring message voice signal conversion module through a voice conversion selection module according to a command of the central controller. Decode and store the user's real-time nurturing message or text message encoded and stored in the database (DB) into text-to-speech message or sound recording, and convert the processed digital voice signal into a digital voice signal. It converts into analog voice signal and transmits voice signal to broadcasting output unit.

The text-to-speech voice signal conversion module (TTS) includes a text-to-speech control unit for processing text into a voice signal, as shown in FIG. A voice DB for storing the compressed voice signal in syllable units; An ADPCM / PCM decoder that demodulates this compressed voice signal; And a conversion memory for temporarily storing the demodulated audio signal.

The text-to-speech control control unit is received by the voice conversion selection module through the voice signal processing control module to receive the text to be converted into voice, and converts the text into ADPCM / PCM type voice information through the voice DB and ADPCM / PCM The voice information of the form is restored to the voice signal through the ADPCM / PCM Decoder and temporarily stored in the conversion memory, and the voice signal of the conversion memory is transferred to the voice signal processing control module after the restoration of the voice signal of all characters.

The recording sound signal conversion module, as shown in Figure 6, recording memory voice signal conversion control unit for controlling the conversion to the voice signal of the recording memory; A plurality of recording memories for storing sound recordings of voice messages and alarm sounds (siren, chime, etc.) previously recorded in ADPCM / PCM format; A memory selection module which selects the recording memory and delivers a voice signal; An ADPCM / PCM Decoder for restoring a voice signal of the prerecorded message; And a conversion memory for storing the restored voice signal.

The recording memory voice signal conversion control unit receives the combination of the recording memory numbers to be selected and converted by the voice conversion selection module through the voice signal processing control module and correspondingly selected by the memory selection module in the order of the combination of the recording memory numbers. A disaster disaster message consisting of the prerecorded voice message or alarm sound or alarm sound of the ADPCM / PCM type and the prerecorded voice message of the ADPCM / PCM type is obtained from the recording memory, among which the ADPCM / PCM type voice signal is obtained. Is restored through ADPCM / PCM Decoder and stored in the conversion memory.

The voice signal stored in the conversion memory is transferred to the voice signal processing control module.

The user real-time nurturing message voice signal conversion module, as shown in Figure 5, the user real-time nurturing message voice signal conversion control unit for controlling the voice signal conversion of the user real-time nurturing message; A user real-time upbringing message recording memory for storing and storing a user real-time upbringing message received from the central control server; ADPCM / PCM Decoder for restoring user's live message compressed in ADPCM / PCM format; And a conversion memory for storing the restored audio signal.

The user real-time nurturing message voice signal conversion control unit receives the user real-time nurturing message received by the central control unit of the central control unit from the central control server through the voice signal processing control module and temporarily stores in the user real-time nurturing message recording memory. Through the ADPCM / PCM Decoder, the voice signal of the user real-time upbring message of the ADPCM / PCM type is recovered and stored in the conversion memory, and the restored voice signal is read from the conversion memory and transferred to the voice signal processing control module.

As described above, the text-to-speech message voice signal conversion module, the recorded voice signal conversion module, and the user real-time upbringing message voice signal conversion module stored in each of the conversion memory text message voice signal, the pre-recorded voice message voice signal, and the user The real-time training message voice signal is converted into an analog voice signal through the DA conversion module and transmitted to the broadcast output unit. Meanwhile, the alarm sound stored in the recording memory is also transmitted to the broadcast output unit.

As shown in FIG. 3, the broadcast output unit includes: a preamplifier for first amplifying the voice signal transmitted from the voice signal processor and an external voice signal such as a microphone; A main amplifier for amplifying the first amplified voice signal again; And a speaker for outputting electric voice signals output from the main amplifier as sound waves.

The preamplifier amplifies the voice signal converted through the voice signal processing unit or the voice signal transmitted through the external microphone to an appropriate signal level for the main amplifier to amplify to a sufficient output.

The main amplifier is a digital power amplifier, a device having high efficiency at low output as well as high output, and has high energy efficiency and low power consumption. The main amplifier amplifies the voice signal amplified by the preamplifier to a high output and transmits the electric voice signal to the speaker. . The main amplifier is composed of a highly efficient digital power amplifier, which is not suitable for power supply when the following solar cell is used as a power source for improving the efficiency of protecting a device from lightning or induced lightning or in an area where commercial power supply is not smooth. It is also configured to maximize the operation of the device.

The speaker converts a high power electrical voice signal transmitted from the main amplifier into a sound signal of a sound wave and outputs the voice information to a site where a disaster disaster message should be propagated to realize a disaster disaster broadcast.

As shown in FIG. 3, the power supply module includes a power selection module for selectively using a commercial power source and a solar cell in preparation for an environment where commercial power is easily available and an environment in which the power source is not easy; A power supply module for supplying power to each component system; A storage battery for supplying power even in power failure or at night; An overcharge prevention module and an overdischarge prevention module for preventing overcharge and overdischarge during charging of the battery; And a power supply control module for controlling the power supply unit.

The solar cell is utilized when the facility is installed where it is necessary to protect the equipment from natural phenomena such as lightning strikes as well as areas where commercial power supply is not easy, such as mountainous areas.

The second wireless communication network transmits the request signal transmitted by the voice alarm broadcasting apparatus to the central control server through a CDMA-Internet communication network or an Internet communication network to the central control server, and the compressed disaster stored user real-time upbringing message and text message from the central control server. It is responsible for the function of transmitting to the voice alarm broadcast apparatus.

The emergency disaster alarm system of the present invention, when the central control server informs the voice alarm broadcast apparatus that the disaster alarm message exists through the CDMA communication network, ORBCOMM communication network, TRS communication network or VHF communication network that is the first wireless communication network, the voice alarm The broadcasting device transmits the text message stored by the user or the real-time upbringing message to the voice alarm broadcasting device in a safe file format through the second wireless communication network, CDMA-Internet communication network or Internet communication network, thereby losing the text message. Prevents delays and delays, broadcasts real-time user messages with good sound quality, and enables multiple users to simultaneously access multiple central disaster control servers through the Internet to simultaneously transmit multiple disaster disaster messages. It is characterized by being able to broadcast quickly to The.

When the CDMA-Internet communication network or the second communication network, which is an Internet communication network, cannot be used, the disaster disaster message may be transmitted using only the ORBCOMM communication network, the TRS communication network, or the VHF communication network, which is the first wireless communication network.

1 to 3, the first wireless communication network in which the central control server transmits a broadcast type patch signal to the voice alarm broadcasting apparatus is a CDMA communication which is a wireless communication apparatus installed in the central control server and the voice alarm broadcasting apparatus. By using a modem, ORBCOMM communication modem, TRS communication modem or VHF communication modem CDMA communication network, ORBCOMM communication network, TRS communication network or VHF communication network, the voice alarm broadcast device according to the broadcast type patch signal, the text message to the central control server Alternatively, the second wireless communication network which requests a user real time fostering message and transmits the message requested by the central control server uses a CDMA-Internet communication network or an Internet communication network.

As described above, the wireless communication network of the present invention is divided into a first wireless communication network for a broadcast type patch signal and a second wireless communication network for requesting and receiving a user input disaster disaster message according to the broadcast type patch signal. Likewise, it is to reduce the communication cost and improve the quality of disaster disaster messages and to deliver disaster disaster messages to various broadcasting devices at the same time by the digital data communication of disaster disaster messages through the second wireless communication network. In order to quickly transmit a patch signal of a short SMS text message through a CDMA communication network, the ORBCOMM network, the TRS network or the VHF network of the first wireless network is prepared for the case where the second wireless network cannot be used.

Hereinafter, the operation procedure for broadcasting a disaster disaster message when a disaster disaster occurs by operating the above-described emergency disaster disaster alert system will be described in detail with reference to FIGS. 7 to 9.

1. Login step to the central control server of the user terminal (Fig. 7)

When the user accesses the central control server through a web-based user interface provided from the central control server to the user terminal and inputs a login account and password for user authentication, the central control server inputs the login account and password input from the user. Check whether the user is registered through to determine whether to authenticate.

2. Broadcast type display step on the user terminal (Fig. 7)

If the user is a registered user, the central control server moves to a group corresponding to the login account, and a plurality of voice alarm broadcasting devices in the jurisdiction for each user, that is, a plurality of natural villages to be broadcast, are moved to a web-based user interface of the user terminal. When the user selects at least one of a plurality of voice alarm broadcasting devices, (1) recording (at least one of alarm sound (siren, chime, etc.) and recording sound recording message), and (2) alarm sound (siren, Broadcast type consisting of chime, etc.), text-to-speech message broadcast, and (3) alarm sound (siren, chime, etc.) and user real-time upbring message broadcast are displayed on the web-based user interface of the user terminal.

3. Broadcast type selection, disaster disaster message input and broadcast type patch signal processing step (Fig. 7)

(1) When the user selects the recording broadcast, the serial number of the selected recording (at least one of the alarm sound and the recording sound recording message) is stored in the database of the central control server, and the central control server records the recording (①. SMS by the patch signal transmission module to transmit a broadcast type fetch signal having a serial number of alarm sound or ② recording sound recording message or ③ alarm sound and recording sound recording message) to the voice alarm broadcasting device selected by the user. Process as a string (if using a CDMA network).

(2) When the user selects an alarm sound and a text-to-speech message broadcast and inputs a character to be broadcasted by an input device (eg, a keyboard or a pen) of the user terminal, the text message is a file (DB) of the central control server. ) Is also stored in the database (DB) of the central control server together with the alarm sound serial number and text message and its serial number, the central control server has its own IP address and the serial number of the alarm sound and text message The broadcast type fetch signal is processed into an SMS string by the patch signal transmission module for transmission to the voice alarm broadcasting device selected by the user (when using a CDMA communication network).

(3) When the user selects the alarm sound and the user's real-time upbringing message broadcast and inputs the upbringing message to be broadcast to the input device (eg microphone) of the user terminal, the user's real-time upbringing message is encoded in ADPCM / PCM format and compressed file. The central control server is stored in the database (DB), and the alarm sound serial number and the user real-time upbringing message stored in the compressed file and the serial number are also stored in the database (DB) of the central control server. The control server processes the broadcast type fetch signal consisting of its IP address, alarm sound and serial number of the user's real-time upbringing message into an SMS string by the patch signal transmission module for transmitting to the voice alarm broadcasting device selected by the user. (When using a CDMA network).

In step (2) and (3), the user selects the alarm sound and the text-to-speech message broadcast and the alarm sound and the user's real-time upbringing message broadcasting to input a text message or a user's real-time upbringing message. After inputting the text message or the user's real-time nurturing message stored in the (DB), the verification step to check whether the content to be delivered correctly by previewing the text message or previewing the user's real-time nurturing message is correctly entered as a user selection or mandatory step It is also preferable (not shown).

The broadcast type patch signal processed into the SMS string as in (1), (2), and (3) is a voice alarm broadcasting apparatus selected by a CDMA communication modem among wireless communication apparatuses of the central control server. It is transmitted through the CDMA communication network.

On the other hand, when the CDMA communication network, which is a terrestrial communication network, is collapsed, the broadcast type patch signal is not processed into an SMS string, but the ORBCOMM communication modem, the TRS communication modem, or the VHF communication modem is used as general data. The voice alarm device selected by the user is transmitted.

4. Broadcast type patch signal receiving and broadcasting step of the voice alarm broadcasting device (Fig. 8)

The communication module control device of the voice alarm broadcasting device selected by the user is received by the CDMA modem, ORBCOMM communication modem, TRS communication modem, or VHF communication modem of the communication module, and analyzes the broadcast type patch signal sent from the central control server. If it is a command, proceed as follows.

(1-1) If the broadcast type of the disaster disaster message selected by the user is a recording (at least one of an alarm sound and a recording sound recording message), the recording is performed according to the recording serial number recorded in the SMS text of the received broadcast type patch signal. Sound recording processing selected by voice signal processing control module controlled by the central control unit of the voice alarm broadcasting device Digital sound signal extracted from the recording memory of the voice signal conversion module and decoded by the ADPCM / PCM decoder through the DA conversion module. It converts into an analog voice signal and broadcasts it through the preamplifier, main amplifier and speaker of the broadcast output unit of the voice alarm broadcasting apparatus.

When the recording is ③ alarm sound and recording sound recording message, the alarm sound is broadcasted first to notify residents of the natural village of emergency disaster disaster state, and then broadcast the recording sound recording message.

(2-1) If the broadcast type selected by the user is an alarm sound and a text-to-speech message broadcast, the central control unit of the voice alarm broadcast apparatus selected by the user is via a CDMA-Internet communication network which is a second wireless communication network or the Internet. Access the broadcasting content transmission module of the central control server by using the IP address recorded in the SMS text of the broadcast type patch signal received through the communication network, and receive the serial number of the text message recorded in the SMS text of the received broadcast type patch signal. Request a text message stored in the database (DB) of the central control server.

When the broadcast content transmitting module of the central control server transmits the requested text message to the voice alarm broadcasting device selected by the user through a CDMA-Internet communication network, which is a second wireless communication network, or through an Internet communication network, the voice alarm broadcasting device is transmitted. First, the recording memory of the recording material voice signal conversion module selected by the voice signal processing control module controlled by the central controller of the voice alarm broadcasting apparatus by the serial number of the alarm sound recorded in the SMS character of the received broadcast type patch signal. After extracting the alarm sound from ADPCM / PCM Decoder, convert the digital voice signal into analog voice signal through DA conversion module and broadcast it through the broadcasting output unit to notify residents of the natural village of emergency disaster and then receive it. Selected by the voice signal processing control module by the serial number of the text message A chair-broadcast through the broadcast output of pre-amplifier, a main amplifier and a speaker of the voice alarm broadcast unit the user selects the conversion (TTS conversion) into a voice signal through a speech message speech signal conversion module.

(3-1) If the broadcast type selected by the user is an alarm sound and a user real time message broadcast, the central control unit of the voice alarm broadcast apparatus selected by the user is via a CDMA-Internet communication network, which is a second wireless communication network, or an Internet communication network. Through the IP address recorded in the SMS text of the broadcast type patch signal, access to the broadcasting content transmission module of the central control server, and through the serial number of the user real-time nurturing message recorded in the SMS text of the received broadcast type patch signal. The user requests a real-time upbringing message stored in the database of the central control server.

When the broadcast content transmission module of the central control server transmits the requested user real time message to the voice alarm broadcast apparatus selected by the user through a CDMA-Internet communication network, which is a second wireless communication network, or through an Internet communication network, the voice alarm broadcast. The device is a recording memory of the recording material voice signal conversion module selected by the voice signal processing control module controlled by the central control unit of the voice alarm broadcasting device by the serial number of the alarm sound recorded in the SMS text of the received broadcast type patch signal. After extracting the alarm sound from ADPCM / PCM Decoder, convert the digital voice signal into analog voice signal through DA conversion module and broadcast it through the broadcasting output unit to notify residents of the natural village of emergency disaster and then receive it. The voice signal by the serial number of the user's real time message User real-time upbringing message selected by the module The user's real-time upbringing message of ADPCM / PCM type is decoded and converted into voice signal through pre-amp, main amplifier and speaker of broadcasting output part of voice alarm broadcasting device selected by user. Broadcast through.

5. Saving the output broadcast result and the transmission step to the server (Fig. 9)

The voice alarm broadcasting apparatus stores the text message and the user's real-time upbringing message in the voice DB and the user's real-time upbringing message recording memory among the broadcast results. After accessing the broadcasting content transmission module of the central control server by the second wireless communication network using the IP address recorded in the text, the database of the central control server using the serial number recorded in the SMS character of the broadcast type patch signal received ( The broadcasting result is updated in the user input message (text message and real time nurturing message) stored in the DB.

In this way, by updating the broadcasting result, it is possible to inform whether the broadcasting result is normal, to check the abnormality of the alarm system, to ensure the ease of maintenance according to the abnormality of the alarm system, and to operate the alarm system. It can also be used for statistical calculations.

The most important feature of the present invention described above is that text messages and user real-time upbring messages are stored in a centralized control server, digitized into files, and the digitized messages are transmitted to a voice alarm broadcasting apparatus. There is no delay, it is possible to broadcast a high quality user real-time nurturing message, and also can be broadcast quickly by transmitting to multiple voice alarm broadcasting devices at once.

The present invention described above can transmit a large amount of text messages and user real-time upbringing messages to various voice alarm broadcasting apparatuses at the same time in a file format, and do not cause any loss or delay during transmission. Charge is made by 512 bytes per packet (220 characters in Korean), and the fee is about 0.45 to 1.5 won, which is advantageous compared to conventional CDMA communication networks.

In addition, the present invention reduces the communication cost because the user real-time training message is transmitted to the voice alarm broadcasting apparatus in a digital data communication method of a file type rather than the conventional analog communication method, and is not affected by noise and signal level because it is data communication. Since quality deterioration does not occur, high-quality user real-time nurturing messages can be broadcast, and also can be delivered to several voice alarm broadcasting apparatuses at the same time, thereby enabling rapid delivery.

Claims (14)

A plurality of user terminals; A central control server for storing a disaster disaster message input by the user terminal and transmitting a broadcast type patch signal; A first wireless communication network which is a CDMA communication network, an ORBCOMM communication network, a TRS communication network, or a VHF communication network, which transmits a broadcast type patch signal transmitted by the central control server; Receiving a broadcast type patch signal from the first wireless communication network and, if the patch signal includes the disaster disaster message patch signal, transmits the stored disaster disaster message request signal and broadcasts the broadcast type. An alarm broadcast device; And A second CDMA-Internet communication network or an Internet communication network which transmits the disaster disaster message request signal transmitted by the voice alarm broadcasting apparatus to the central control server and transmits the stored disaster disaster message to the voice alarm broadcasting apparatus from the central control server. Emergency disaster alarm system capable of simultaneous multiplexing of large-scale disaster disaster message, characterized in that it comprises a wireless communication network. The system of claim 1, wherein the central control server includes a control unit and a communication module unit, wherein the control unit provides a user interface screen to a user terminal and receives a user command; A patch signal transmission module for transmitting a broadcast type patch signal including a disaster disaster message input by a user terminal to a plurality of voice alarm broadcasting apparatuses through a first wireless communication network; A broadcast content transmitting module for transmitting a corresponding disaster disaster message through a second wireless communication network according to a user input disaster disaster message request signal of the voice alarm broadcasting device; And a database (DB) for recording and storing the disaster disaster message and the broadcast result. Emergency disaster alarm system capable of simultaneous multiplexing of a disaster disaster message. The apparatus of claim 1 or 2, wherein the voice alarm device comprises: a communication module unit communicating with the central control server; A central control unit which receives a broadcast type patch signal and a user input disaster disaster message from the central control server through the communication module unit; A voice signal processor controlled by the central controller to convert a digital voice signal into an analog voice signal; A broadcast output unit which receives and outputs an analog voice signal of the voice signal processor; And a power supply unit for applying power to the communication module unit, a central control unit, a voice signal processor, and a broadcast output unit. A communication module control device for controlling the communication module unit to receive a broadcast type patch signal and a user input disaster disaster message from the central control server through the communication module unit; A communication device selection module controlled by the communication module control device to select a wireless communication device of the communication module unit; A user interface comprising an input device for receiving equipment operation environment information including a communication modem setting of the communication module unit from a user, and a display device for displaying the state of the equipment; Emergency disaster alarm system capable of simultaneous multiplexing of a large-scale disaster disaster message, characterized in that the central control unit including the control of each component of the central control unit. The voice signal processing control module of claim 3, wherein the voice signal processor comprises: a voice signal processing control module controlled by a central controller of the central controller; A voice conversion selection module controlled by the voice signal processing control module; The text-to-speech message is selected by the voice conversion selection module and converts the text message stored in the database of the central control server, the user real-time upbringing message and the recording stored in the voice alarm broadcasting device into a digital voice signal. A signal conversion module, a user real-time nurturing message voice signal conversion module and a recording voice signal conversion module; And a DA conversion module for converting the converted digital voice signal into an analog voice signal. The method according to claim 1 or 2, wherein the broadcast type comprises a recording, an alarm sound and a text-to-speech message, an alarm sound, and a user real-time upbringing message, wherein the user input disaster disaster message is a text message or a user real time input by a user. Large-scale disaster disaster characterized in that it comprises a message for fostering and stored in the database (DB) of the control unit, the recording and the alarm sound is stored in the voice alarm broadcast device, the recording includes an alarm sound and a recording sound recording message Emergency disaster alert system that allows simultaneous multiplexing of messages. The method of claim 3, wherein the broadcast type is composed of a recording, alarm sound and text-to-speech message and alarm sound and user real-time upbringing message, the user input disaster disaster message is a text message or a user real-time upbring message input by the user It is stored in the database (DB) of the control unit, the recording and the alarm sound is stored in the voice alarm broadcasting device, the recording is a disaster disaster message, characterized in that the recording includes an alarm sound and the pre-recorded message Emergency disaster alarm system A first step of logging in to the central control server by the user terminal and selecting one of a broadcast type of a disaster recording message including a recording, an alarm sound and a text-to-speech message, and an alarm sound and a user real-time foster message; In the case of selecting an alarm sound and a text-to-speech message or an alarm sound and a user's real-time upbringing message among the disaster disaster messages, if a text message or a user's real-time upbringing message is input through a user terminal, the disaster is stored in the central control server. A second step of processing the broadcast type patch signal according to the disaster message; A third step of transmitting the processed broadcast type patch signal to a plurality of voice alarm broadcasting apparatuses through a first wireless communication network; A step 4-1 of broadcasting the recordings stored in the plurality of voice alarm broadcasting apparatuses when the processed broadcasting type patch signal is selected by recording selection; When the processed broadcasting type patch signal is selected by an alarm sound and a text-to-speech message or an alarm sound and a user's real-time upbringing message, the plurality of voice alarm broadcasting apparatuses establish a second wireless communication network to the central control server. Step 4-2 of requesting an alarm sound and a text message or an alarm sound and a user real-time upbringing message stored in the central control server; A fifth step of transmitting, by the central control server, an alarm sound and a text message or an alarm sound and a user real-time upbringing message to a plurality of voice alarm broadcasting apparatuses through the second wireless communication network; And Emergency disaster alarm capable of simultaneous multiplexing of a disaster disaster message, characterized in that it comprises a sixth step of broadcasting the alarm sound and text message or the alarm sound received by the plurality of voice alarm broadcasting device and the user real-time fostering message How the system works. The method of claim 7, wherein when the recording is selected in the first step, the serial number of the recording is stored in the central control server so that the broadcast type patch signal having the serial number is processed into an SMS string. Of emergency disaster alert system with simultaneous multiple transmissions. The method of claim 7, wherein the second step further comprises a step 2-1 of checking a text message stored in the central control server or a user real-time nurturing message through preview or preview. Of emergency disaster alert system with simultaneous multiple transmissions. The method according to any one of claims 7 to 9, wherein in the second step, when the alarm sound and the text-to-speech message or the alarm sound and the user's real-time upbringing message are selected and a text message or a user's real-time upbringing message is input, an alarm sound serial number And the input character and its serial number or alarm sound serial number and the input real-time upbring message and the serial number are stored in the DB of the central control server, and the central control server has its own IP address and alarm sound and text message or A broadcast type patch signal consisting of an alarm sound and a serial number of a user's real-time upbringing message is processed into an SMS string. The emergency disaster disaster capable of simultaneously multiplexing a large amount of disaster disaster message according to claim 7, wherein the recorded sound is broadcast to a designated memory of the voice alarm broadcasting apparatus according to the serial number of the sound recording in step 4-1. How to operate the alarm system. The recording method of claim 4, wherein the recording of step 4-1 is at least one of an alarm sound and a recording sound recording message, and when the alarm sound and the recording sound recording message are selected together among the recordings, the voice alarm broadcasting device generates an alarm sound. A method of operating an emergency disaster warning system that enables simultaneous multiplexing of large-scale disaster disaster messages, characterized by outputting first recording and then recording recording messages. The method of claim 7, wherein in step 4-2, the voice alarm broadcasting apparatus connects to the central control server using the central control server IP address of the broadcast type patch signal, and generates an alarm sound, a text message, or an alarm sound through a serial number. And a method of operating an emergency disaster alarm system capable of simultaneous multiplexing of a large-scale disaster disaster message, characterized by requesting a user real-time upbringing message. The method according to claim 7, wherein in the sixth step, the alarm sound recorded in the designated memory of the voice alarm broadcasting apparatus is first broadcasted according to the serial number of the alarm sound and the text message or the serial number of the alarm sound and the user real-time nurturing message. Operation method of emergency disaster disaster alarm system capable of simultaneous multi-transmission of large-scale disaster disaster message, characterized in that the text message or the user real-time upbring message to convert to broadcast.

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