KR102091200B1 - SIP BASED BROADCASTING SYSTEM USING IP-PBX AND IoT EMERGENCY ANNOUNCEMENT SYSTEM USING IT - Google Patents

Abstract

The present invention relates to a broadcasting system based on SIP using an IP-PBX and an IoT announcement system using the same. The broadcasting system includes: an IP-PBX which obtains and stores an extension number for a feature code through a web; a broadcasting server which is connected to the IP-PBX to receive and store the extension number for the feature code and broadcasts through SIP with a sound source and an extension number for a broadcast according to a preset scenario; a group terminal which is formed as a group composed of a plurality of extension terminals; and a SIP speaker and an extension terminal through which the broadcast is outputted. When a broadcast call feature code is transferred to an IP-PBX to broadcast in a terminal in the corresponding group, the IP-PBX transfers the corresponding server to a broadcast server, a broadcast server receives the corresponding broadcast call feature code, the broadcast server transfers a sound source showing preparation of a broadcast call through the IP-PBX to a corresponding group terminal, and the broadcast server connects a call for broadcasting, based on SIP, to a SIP speaker and remaining terminals in the group with broadcasting start announcement, and performs a sound source broadcast. According to the present invention, an optimal broadcast can be performed with a site extension number by using always up-to-date recent information through an IP-PBX.

Description

SIP-based broadcasting system using IP-PBX and IoT announcement broadcasting system using the same {SIP BASED BROADCASTING SYSTEM USING IP-PBX AND IoT EMERGENCY ANNOUNCEMENT SYSTEM USING IT}

The present invention relates to a SIP-based broadcasting system using IP-PBX and an IoT guided broadcasting system using the same.

As the perception that it is necessary to introduce a crime prevention / response system in public places such as buildings, city parks, underground parking lots, public toilets, etc., the CCTV / emergency bell system in parking lots was installed in accordance with the 2015 Ministry of Land, Infrastructure and Transport's notice of crime prevention standards for buildings, etc. In accordance with the "Amendment to Article 19, Article 2 of the City Park and Green Space Act," in 2017, the installation of CCTV / emergency bell systems in city parks and green areas was mandatory.

A project to add a CCTV and emergency bell system to public safety vulnerabilities is currently underway, and existing installed wired telephone emergency bells are also being converted to IP-based, thus CCTV, emergency bell, IoT sensor and alarm broadcasting / alarm light Building an IoT public safety system by interlocking is the latest service technology that enables public safety management by using the Internet of Things.

As of 2015, about 740,000 public CCTVs are installed, of which 700,000 are installed for crime prevention and facility safety purposes, and since 2010, the average number has increased by 20% since 2010. If an emergency bell system for public safety management is introduced in areas where existing emergency bells are not installed, such as parking lots, city parks, and public restrooms, it is expected to form a market of about 2 million units and more than KRW 1.4 trillion over the next five years.

The public CCTV emergency bell market can be divided into the replacement of the old aging emergency bell and the new market. From 2018, the emergency bell installed in 2010 is replaced one by one, and about 20% of the newly installed emergency bell is IoT function. Assuming that the convergence terminal with is applied, it is expected to grow from about 39 billion won in 2018 to about 74 billion won in 2022, forming a total market of 280 billion won for 5 years.

Recently, the construction of IoT-based public safety management systems has been actively conducted mainly by local governments, but the current IoT public safety management systems have separate sensor data, video data processing, emergency call, and emergency broadcasting systems. As a result, investment efficiency is low and there is difficulty in operation / maintenance.

In addition, IP / SIP public address systems sold inside and outside are developed in a Windows or Linux server environment and installed and operated in a server-rack, have high power consumption, and have difficulty in remote response in case of system failure.

In addition, the server for IoT public safety management system should be able to operate independently at the accident site even if the Internet connection is lost in the event of a disaster and safety accident, and must be able to operate in a poor environment such as a streetlight CCTV enclosure or an underground switchboard in a building. The battery should be able to operate for a certain period of time.

Korean Registered Patent Publication No. 0727069

The present invention is to provide a SIP-based broadcasting system using IP-PBX that is integrated with an extension telephone and an extension broadcasting system, which is compatible with SIP-based call and broadcasting devices of other manufacturers supporting standard SIP.

In addition, the present invention constitutes an IoT platform that connects an IoT device and an IoT gateway to an IoT service server using an IoT service structure for broadcasting, and uses it to embed call processing and broadcasting functions, and to make emergency calls in public places and It is to provide an IoT guided broadcast system using a SIP-based broadcast system using IP-PBX that can handle emergency broadcasts.

In addition, the present invention collects data and emergency bell information through an IoT sensor to automatically transmit emergency alarms, emergency evacuation broadcasts, etc. from an accident site in the event of an emergency, and delivers routine information to a higher-level IoT service server to provide an IoT service server. It is to provide an IoT guided broadcasting system using a SIP-based broadcasting system using IP-PBX to guide according to the instructions of.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description. Will be able to.

The SIP-based broadcasting system using the IP-PBX of the present invention for achieving the above object relates to a SIP-based broadcasting system using the IP-PBX and an IoT guided broadcasting system using the same, and to a feature code through the web. IP-PBX to obtain and store the extension number for the; A broadcasting server connected to the IP-PBX to receive and store an extension number for a feature code, and broadcast through SIP with a sound source and extension number for broadcasting according to a preset scenario; A group terminal formed by grouping a plurality of extension terminals; It consists of a SIP speaker and an extension terminal to which broadcast is output, and when a broadcast call request signal (feature code) is transmitted to IP-PBX to broadcast from one terminal belonging to the group, IP-PBX broadcasts the corresponding signal. It is transmitted to the server, and the broadcast server receives a corresponding broadcast call request signal, and the broadcast server transmits a sound source to prepare a broadcast call to the corresponding group terminal through IP-PBX, and the broadcast server sends the broadcast start message It is characterized in that the remaining terminals belonging to the group are connected to a SIP speaker for a call to be broadcast based on a SIP, and a sound source is broadcast.

In addition, the broadcast server is characterized in that it comprises; a paging module for storing a sound source for each broadcast and management of the broadcast schedule management according to the feature code.

In addition, the broadcast server is characterized in that it broadcasts to any one of the individual, group, and all depending on the situation.

In addition, the IP-PBX is characterized by continuously updating the information of the extension number in the feature code that is newly registered or updated through its own web.

In addition, the broadcast server is characterized in that it periodically registers with the IP-PBX by applying for registration to notify that the IP-PBX is ready for broadcasting.

The IoT guided broadcast system using a SIP-based broadcast system using the IP-PBX of the present invention for achieving the above-mentioned subject includes an IoT sensor that detects and collects environmental information located in a public place or a place in need of surveillance. IoT platform for analyzing the information of the IoT device to be; An IP-PBX for obtaining and storing an extension number for a feature code through the web and receiving and storing a sensing signal from the IoT platform; A broadcasting server connected to the IP-PBX to receive and store an extension number for a feature code, and broadcast through SIP with a sound source and extension number for broadcasting according to a preset scenario; A group terminal formed by grouping a plurality of extension terminals; It is characterized in that it further comprises; a SIP speaker and an extension terminal for outputting a broadcast; a monitoring unit at a remote location to monitor the analysis information of the IoT platform or to monitor the operating state of the broadcast server.

In addition, the broadcast server is characterized in that it comprises; a paging module for storing a sound source for each broadcast and management of the broadcast schedule management according to the feature code.

In addition, the IoT sensor is characterized in that it includes at least one of a gas sensor, a fire sensor, a motion detection sensor, and an image sensor used in the safety management field of public and industrial sites.

In addition, the broadcast server is characterized in that it broadcasts to any one of the individual, group, and all depending on the situation.

In addition, the broadcast server is characterized by providing an interface with a web-based user, the IoT platform, and the IP-PBX.

The present invention has the effect of analyzing and monitoring the data collected in the field, and using the latest information, which is always updated through the IP-PBX, to perform the optimal broadcast with the extension number of the field.

In addition, the present invention is based on the SIP protocol, it is connected to the existing business phone and the situation room, and sends various broadcasts such as city parks, offices, parking lot broadcasting and parking, smoking cessation, and prohibition of access, and is also linked with a server using a smart phone. It has the effect.

In addition, the present invention has an effect of providing various guide services according to a server command by embedding a call processing / broadcasting server function for handling emergency calls and emergency broadcasts in public places as an IoT platform in the IoT service structure.

In addition, the present invention has an effect of reducing the installation cost by interoperating with a SIP-based call and broadcasting device supporting standard SIP, and integrating with an extension telephone and an extension broadcasting system.

The present invention may be a representative terminal using a plurality of group terminals, or divided into a main group and a sub group, and connected to one main group and a plurality of sub groups to specialize and diversify the broadcast content to operate efficiently. You can.

In addition, in the case of disaster broadcasting, if there is no response signal from the SIP speaker and the extension terminal, it is possible to urgently inform the user of the extension terminal's mobile phone stored in the IP-PBX that it is a disaster broadcasting, so it is possible to prevent economic and human damage in advance.

1 is a block diagram showing a SIP-based broadcasting system using IP-PBX according to an embodiment of the present invention.
2 is a flow chart showing an IP-PBX informing a broadcast server of a broadcast server of a SIP-based broadcast system using IP-PBX according to an embodiment of the present invention.
3 is a flow chart showing that IP-PBX of a SIP-based broadcasting system using IP-PBX according to an embodiment of the present invention delivers feature codes to a paging module.
4 is a flowchart illustrating a broadcast method of a SIP-based broadcast system using IP-PBX according to an embodiment of the present invention.
5 is a diagram illustrating an IoT guided broadcast system using a SIP-based broadcast system using IP-PBX according to another embodiment of the present invention.
6 to 8 are diagrams illustrating an example of setting for each broadcast of an IoT guided broadcast system using a SIP-based broadcast system using IP-PBX according to another embodiment of the present invention.

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

In addition, the size or shape of the components shown in the drawings may be exaggerated for clarity and convenience of description, and terms specifically defined in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user or operator And definitions of these terms should be made based on the contents throughout this specification.

1 is a block diagram showing a SIP-based broadcasting system using IP-PBX according to an embodiment of the present invention, and the broadcasting system of the present invention includes a web 10, a SIP speaker 20, an extension terminal 30, and an IP-PBX It consists of a SIP-based broadcasting system 100, IP-PBX 110, a broadcasting server 120, and a paging module 121.

The web 10 provides new registration or update information for the extension number to the IP-PBX (Internet Protocol-Private Branch Exchange) 110, and the SIP speaker 20 is a session initiation protocol (SIP). As a speaker using a phone, it means a phone call signal protocol through an IP call, and the extension terminal 30 means a terminal device (general phone, key phone, mobile phone, etc.) connected to the premises exchange system, and SIP using IP-PBX. The base broadcasting system 100 includes an IP-PBX 110 and a broadcasting server 120.

The IP-PBX (110) is an Internet premises telephone exchange system, which mainly uses KT premises telephone networks, and stores the extension number or mobile phone number of each organization, people, or mobile phone number in each DB, and stores it. Obtain the extension number for the feature code through the web 10 and continuously update the extension number information for the feature code newly registered or updated through its own web.

The broadcast server 120 informs the IP-PBX 110 of the broadcast ready state, receives the extension number for the feature code from the IP-PBX, and stores it. When the IP-PBX 110 requests broadcast, Broadcasts the sound source by transmitting it to any one or more of an extension terminal and a SIP (Session Initiation Protocol) speaker for the extension number through SIP as a sound source and an extension number for broadcasting according to a preset scenario.

The broadcast server 120 includes a paging module 121 for managing broadcast schedules according to feature codes and storing sound sources for each broadcast.

Here, the paging module 121 refers to a module that features feature codes for each broadcast content through IP PBX, manages the broadcast schedule accordingly, and stores sound sources according to the broadcast.

In addition, the broadcast server 120 is preferably connected based on the IP-PBX 110 and SIP, and broadcasts to any one of individual, group, and all depending on the situation.

Here, the method in which the broadcast server 120 notifies the IP-PBX 110 of the broadcast ready state, as shown in FIG. 2, the broadcast server 120 periodically uses the RESISTER method to the IP-PBX 110. When transmitting that the broadcast server is ready, the IP-PBX 110 registers that the broadcast server is ready, and sends a signal for completion of registration to the broadcast server 120 again 200 OK (the broadcast server to IP-PBX Signal is transmitted).

This is, the broadcast server 120 transmits a broadcast ready state to the IP-PBX 110 every predetermined time, for example, every hour, to apply for registration that broadcast preparation is completed, and the IP-PBX 110 registers completion of broadcast preparation. Each time, a response signal is transmitted to the broadcast server 120 with 200 OK (a broadcast server is registered in the IP-PBX), and through this process, the IP-PBX 110 and the broadcast server 120 periodically communicate with each other. You will be informed of each other's operation.

As shown in FIG. 3, a method of preparing a broadcast after driving the broadcast system is as follows.

When the broadcast server 120 is driven, IP-PBX 110 requests broadcast-related setting information (PAGING_EXTENSION_REQ), and the IP-PBX 110 responds that the command has been accessed (PAGING_EXTENSION_RES), and IP-PBX 110 ) Notifies the broadcasting server 120 of the broadcasting-related information stored. It informs the information of stations belonging to the broadcasting group (PAGING_ UPDATE_EXTENSION_INFO) and also informs the information of the broadcasting group (PAGING_UPDATE_GROUP_ INFO). Through this process, when the broadcast server 120 is rebooted for some reason, the latest information can be obtained from the IP-PBX 110.

4 is a flowchart illustrating a method of broadcasting a SIP-based broadcasting system using IP-PBX according to an embodiment of the present invention, to group terminals 210, 220, 230, IP-PBX 110, and broadcasting server 120. It is configured and operated.

Here, the group terminal 1 (210), the group terminal 1 (220), and the group terminal 3 (230) may be representative terminals, respectively, and are divided into a main group and a sub group to be connected to one main group and a plurality of sub groups. It might be.

For reference, the signal indication INVITE is to request a broadcast call, 100 is to indicate that an attempt is being made, 180 is to indicate that the phone is ringing, 200 is to indicate that a call has been initiated, and ACK is to process the INVITE. This is defined by the SIP protocol.

When the group terminal 1 210 makes a call to broadcast (request broadcast call), the corresponding signal is transmitted to the IP-PBX 110, and the IP-PBX 110 receives a broadcast request from the group terminal 1 210. When the presence is transmitted to the broadcasting server 120, the broadcasting server 120 transmits the preparing 100 for broadcasting to the IP-PBX 110, and then transmits the ringing ringing 180, followed by When a signal is sent to initiate a call to broadcast (200), the IP-PBX (110) broadcasts the call to the terminal 1 (210) of the group in order (100), the phone rings (180), and the call starts. The process of (200) is transmitted.

When the group terminal 1 210 transmits an ACK (text response) signal to the IP-PBX 110, and the IP-PBX 110 transmits an ACK (text response) signal to the broadcast server 110, the broadcast The server 120 sends a broadcast preparation message to the group terminal 1 210 and transmits the set sound source to the remaining stations belonging to the group 1 until a call for broadcasting is made.

The corresponding group terminal 2 (220) and the group terminal 3 (230) are also broadcast through the IP-PBX (110) and the broadcast server (110) by the procedure and method performed in the group terminal (1) (210). (210) ~ group terminal 3 (230) may be broadcast simultaneously, and if necessary, it is possible to form and operate dozens to hundreds of group terminals.

The corresponding sound source broadcasting may use a speaker attached to the group terminal 1 210 or a separate public speaker.

 An embodiment of the present invention allows to broadcast using IP-PBX in order to be constructed so as to be able to broadcast using communication equipment, which may be broadcast directly by using an on-premises exchange system, or select a pre-stored sound source. After that, the content can be output and broadcast.

5 is a diagram illustrating an IoT guided broadcast system using a SIP-based broadcast system using IP-PBX according to another embodiment of the present invention.

The present invention of FIG. 5 uses an IP-PBX including a web 10, a SIP speaker 20, an extension terminal 30, an IoT platform 200, an IP-PBX 110, and a broadcast server 120. It includes a SIP-based broadcast system 100, and a monitoring unit 300.

The web 10, the SIP speaker 20, and the extension terminal 30 are the same as described in FIG. 1, and the IoT platform 200 is located in a public place or a place requiring real-time monitoring to detect environmental information. And an IoT sensor to collect and analyze information of the IoT device.

Here, the IoT sensor may include any one or more of a gas sensor, a fire sensor, a motion detection sensor, and an image sensor used in the field of safety management in public and industrial sites.

In addition, in the embodiment of the present invention, safety-related guidance may be mainly performed, and the IoT device may include all devices capable of detecting crime and safety, such as an emergency bell or CCTV.

At this time, the daily information is delivered to the linked IoT service server so that it can be used for various IoT services, and when connected to the IoT platform of other IoT service providers, a heterogeneous IoT gateway that transmits information through the public API of the IoT platform. Can provide the function of

In other words, the IoT platform 200 analyzes the general data received from the IoT device to assign a risk level for emergency, emergency dispatch, emergency preparedness, general guidance, etc. The general contents are divided into Ⅲ grades so that they can respond quickly or take emergency measures, and when broadcasting, they can briefly comment on the current situation and quickly guide how and how to act. You will broadcast as much as you guide.

The SIP-based broadcasting system 100 using IP-PBX is configured as an IP-PBX 110 and a broadcasting server 120 therein.

The IP-PBX 110 acquires the extension number for the feature code through the web 10 and continuously updates the extension number information for the feature code newly registered or updated through its web.

In addition, the IP-PBX 110 receives a sensing signal from the IoT platform 200. At this time, the IP-PBX 110 may include a module capable of receiving a sensing signal or a separate module.

The broadcast server 120 informs the IP-PBX 110 of the broadcast ready state, receives the extension number for the feature code from the IP-PBX 110, and requests a broadcast according to the sensing signal from the IP-PBX 110. The received sound is received, and is transmitted to any one or more of an extension terminal and a Session Initiation Protocol (SIP) speaker for the extension number through SIP as a sound source and an extension number for broadcasting according to a preset scenario.

The broadcast server 120 includes a paging module 121 that stores broadcast schedule management according to feature codes and stores sound sources according to each broadcast, and the broadcast server 120 is periodically ready to broadcast to the IP-PBX 110. The resist method notifying the presence of the message is transmitted, and the IP-PBX 110 is registered and ready to be broadcast when a broadcast request is received.

Also, the feature code includes one or more of designated broadcast, scheduled broadcast, and disaster broadcast.

And, the broadcast server 120 is preferably connected based on the IP-PBX 110 and SIP, and broadcasts to any one of individual, group, and all depending on the situation.

For example, there is a way to notify the public through a public broadcasting system for a large number of people, such as city park broadcasting, office broadcasting, parking lot broadcasting, etc. If there is a specific situation in a specific area, such as when attempting to enter or exit the area, it is possible to provide partial announcements and broadcasts. It is possible to prevent.

6 to 8 is a view showing an example of a broadcast-specific setting of the IoT guided broadcast system using a SIP-based broadcast system using IP-PBX according to another embodiment of the present invention, set by analyzing the sensor data collected from the IoT device Depending on the scenario, it is possible to automatically execute emergency response procedures such as emergency evacuation broadcasting, siren transmission, SMS broadcast transmission, and ARS transmission to any one or more of the SIP speaker 20 and the extension terminal 30. It is also possible to notify national agencies such as headquarters, fire departments, and police departments so that disasters can be suppressed without further expansion.

In the case of the disaster broadcasting of FIG. 6, in case of emergency emergency broadcasting such as earthquake, fire, flood, landslide, emergency preparedness, etc., for example, through the IoT device, it is selectively urgently broadcast to the nearby groups, that is, locally broadcast according to the group code. You can do it, and the broadcast content can broadcast a pre-recorded voice file.

In the case of disaster broadcasting, since it is urgent, it is possible to make a mistake because the situation is urgent in case of live broadcasting in the management room or central control room, so select a broadcast message that fits the situation generated by possible feature codes (* 1002: Earthquake broadcasts, * 1001: Fire disaster broadcasts) It is desirable to broadcast them through pre-recorded voice files.

In addition, in case of being unable to hear broadcasts beyond SIP speakers and extension terminal speakers in connection with disaster broadcasting, texts with emergency signals (such as siren) are sent to mobile phones of extension terminal subscribers stored in IP-PBX (110). It is desirable to be able to evacuate by sending, and to accurately evacuate by telling the type, size, and location of the disaster in an area within a radius of 10 km.

In addition, the reservation broadcast is a regular guided broadcast of events or schedules that are repeated on a regular day and time on a weekly and monthly basis, that is, a broadcast can be reserved according to a preset time and repetition, and is separated and collected as shown in FIG. 7. It is possible to reserve contents that should be notified to the repetitive information to the whole, such as announcements. In the case of regular reservations, background music can be used as light and bright light music, pop songs, songs, etc. so that residents who listen to the broadcast can listen comfortably. In addition, it may be more effective to conduct a guided broadcast in a state in which it is broadcast comfortably.

In addition, designated broadcasts are broadcasts that notify and prepare in advance without any inconvenience related to the lives of residents, such as disinfection information, emergency facility repair work, power outage and temporary stoppage of hot water and hot water, apartment women's welfare society, and apartment general meeting. It can be set to the content to be notified on any designated date without being repeated.

As such, the broadcast server 120 implements an interface with the web-based user, the IoT platform 100, and the IP-PBX 110 to provide an interface with the outside.

Since emergency broadcasting can be transmitted through a SIP-based broadcasting system using IP-PBX without the need for additional external devices, it is possible to operate effectively without additional economic cost or facility and equipment costs.

The monitoring unit 130 can remotely control the situation room at a remote location to monitor the analysis information of the IoT platform 100 or to monitor the operating state of the broadcast server 120.

At this time, it is possible to check the installed CCTV image along with the IoT sensor through the monitoring unit 300.

 Therefore, the present invention has an effect of analyzing the collected data and monitoring it for optimal broadcasting according to the situation.

In addition, the present invention is based on the SIP protocol, it is connected to the existing business phone and the situation room, and sends various broadcasts such as city parks, offices, parking lot broadcasting and parking, smoking cessation, and prohibition of access, and is also linked with a server using a smart phone. It has the effect.

In addition, the present invention has an effect of providing various guide services according to a server command by embedding a call processing / broadcasting server function for handling emergency calls and emergency broadcasts in public places as an IoT platform in the IoT service structure.

In addition, the present invention has an effect of reducing the installation cost by interoperating with a SIP-based call and broadcasting device supporting standard SIP, and integrating with an extension telephone and an extension broadcasting system.

Although the embodiments according to the present invention have been described above, they are merely exemplary, and those skilled in the art will understand that various modifications and equivalent ranges of the embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be defined by the following claims.

10 ... web
20 ... SIP speaker
30 ... extension terminal
SIP-based broadcasting system using 100 ... IP-PBX
110 ... IP-PBX
120 ... broadcasting server
121 ... Paging module
200 ... IoT platform
300 ... monitoring part

Claims (10)

An IP-PBX for obtaining and storing an extension number for the feature code through the web;
A broadcasting server connected to the IP-PBX to receive and store an extension number for a feature code, and broadcast through SIP with a sound source and extension number for broadcasting according to a preset scenario;
A group terminal formed by grouping a plurality of extension terminals;
It is composed of a SIP speaker and an extension terminal for outputting a broadcast, and when a feature call is transmitted to the IP-PBX in order to broadcast from one terminal belonging to the corresponding group, the IP-PBX receives the corresponding signal. Is transmitted to the broadcast server, the broadcast server receives a corresponding broadcast call request signal, and the broadcast server transmits a sound source to prepare a broadcast call to the corresponding group terminal through the IP-PBX, and the broadcast The server is characterized by connecting a call for broadcasting to the SIP speakers and the remaining terminals in the group together with the broadcast start message, and broadcasting a sound source.
The IP-PBX continuously updates the extension number information in the feature code that is newly registered or updated through its own web,
When the broadcast server periodically transmits the IP-PBX to the broadcast server by using the RESISTER method, the IP-PBX registers that the broadcast server is ready and sends a signal to the broadcast server again for completion of registration. SIP-based broadcasting system using IP-PBX, characterized in that it transmits an OK signal.
The method according to claim 1,
The broadcast server is a SIP-based broadcast system using IP-PBX, characterized in that it comprises; a paging module for storing a sound source for each broadcast and managing the broadcast schedule according to the feature code.
delete delete delete An IoT platform that analyzes information of IoT devices, including IoT sensors that detect and collect environmental information by being located in a public place or a place in need of surveillance;
An IP-PBX for obtaining and storing an extension number for a feature code through the web and receiving and storing a sensing signal from the IoT platform;
A broadcasting server connected to the IP-PBX to receive and store an extension number for a feature code, and broadcast through SIP with a sound source and extension number for broadcasting according to a preset scenario;
A group terminal formed by grouping a plurality of extension terminals;
It consists of a SIP speaker and an extension terminal to which broadcast is output,
It further includes a monitoring unit at a remote location to monitor the analysis information of the IoT platform or to monitor the operation state of the broadcast server,
The IP-PBX continuously updates the extension number information in the feature code that is newly registered or updated through its own web,
When the broadcast server periodically transmits the IP-PBX to the broadcast server by using the RESISTER method, the IP-PBX registers that the broadcast server is ready and sends a signal to the broadcast server again for completion of registration. IoT guidance broadcasting system using SIP-based broadcasting system using IP-PBX, characterized in that it transmits an OK signal.
The method according to claim 6,
The broadcast server is an IoT guided broadcast system using a SIP-based broadcast system using IP-PBX, characterized in that it comprises; a paging module for storing a sound source for each broadcast and managing a broadcast schedule according to the feature code.
delete delete The method according to claim 6,
The broadcast server is a web-based user, the IoT platform, and the IP-PBX, an IP guided broadcast system using an SIP-based broadcast system using IP-PBX, characterized in that it provides an interface.

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