WO2014088143A1

WO2014088143A1 - Emergency alarm apparatus for determining recipient according to emergency level, service server, and method therefor

Info

Publication number: WO2014088143A1
Application number: PCT/KR2012/010897
Authority: WO
Inventors: 박종태; 천승만
Original assignee: 경북대학교 산학협력단
Priority date: 2012-12-04
Filing date: 2012-12-14
Publication date: 2014-06-12
Also published as: KR101409984B1; KR20140072946A

Abstract

An emergency alarm apparatus for determining a recipient according to an emergency level, a service server, and a method therefor are provided. A mobile terminal according to the present invention comprises: an emergency level calculation unit for calculating an emergency level on the basis of one or more sensor measurement values; a recipient group storage unit for storing information on a recipient group corresponding to the respective emergency level; and a communication unit for transmitting an emergency alarm message to at least a part of members of the recipient group corresponding to the emergency level.

Description

Emergency propagation device, service server, and method in which receivers are determined according to the emergency level

The present invention relates to an emergency propagation apparatus, a service server, and a method thereof, in which a receiver is determined according to an emergency level. More specifically, when an emergency occurs, the emergency level is determined by using a plurality of sensor measurement values, and the optimum relative according to the emergency occurred by propagating the emergency to a group of recipients determined according to the determined emergency level. An emergency propagation device, a service server, and a method for propagating an emergency to a user are provided.

Fall detection phones that automatically recognize and rescue emergencies are called fall phones. PEAS (Personal Emergency Alarming System) using the fall phone, when the user carries a special sensor and falls down, the sensor data changes suddenly and automatically recognizes it as a fall and sounds a warning, and hospital emergency Notify the system and family cell phone of an emergency. The rescuer can locate the location through the GPS system built into the user's mobile phone. If not, the user can turn off the beep.

However, when an emergency occurs, the degree of emergency is not all the same. Falls, for example, may be very urgent, such as falling from a high position, but fall recognition can also be achieved by simply walking down a road. In such cases, the emergency is not so severe that the hospital emergency system must be dispatched. Nevertheless, when the fall is recognized automatically when the hospital emergency system is notified, unnecessary work load may be generated in the hospital emergency system, and thus, the solution of such a problem is required.

Korean Patent Application Publication No. 2003-0058402, US Publication No. 2008-0183106, and Japanese Patent Application Publication No. 195-148122 are disclosed in connection with a method of automatically detecting an emergency situation and propagating an emergency situation. The Korean Patent Publication discloses a configuration for detecting an emergency situation and automatically spreading the emergency situation to a target institution, and the US Patent Publication discloses a configuration for calculating whether a maternity is imminent in a mother step by step. The disclosed patent describes a technique for calculating the emergency level according to the number of pedestrians walking, whether to open or close the toilet door, etc. However, the above-mentioned Korean, US and Japanese published patents do not describe a configuration for determining an emergency level and propagating the emergency to a designated recipient according to the emergency level when an emergency occurs.

The technical problem to be solved by the present invention is to provide a mobile terminal for measuring the emergency level by using at least one sensor measurement value, and transmits an emergency propagation message to a designated group of recipients according to the emergency level.

Another technical problem to be solved by the present invention is to provide a mobile terminal for measuring the emergency level by using one or more sensor measurement values, and transmits an emergency propagation message to an SNS acquaintance group designated according to the emergency level.

Another technical problem to be solved by the present invention is to measure the emergency level by using one or more sensor measurement value, and to transmit an emergency propagation message to a designated group of recipients according to the emergency level, the emergency used to measure the emergency level It is to provide a mobile terminal that always keeps up-to-date the reference data used for measuring the emergency level by updating the level decision policy data from the policy DB server.

Another technical problem to be solved by the present invention is to receive an emergency situation propagation request including an emergency level from a mobile terminal of a specific user, the member of the user group corresponding to the emergency level among the user group to which the particular user is subscribed It is to provide an emergency propagation service server that sends a message to the emergency propagation.

Another technical problem to be solved by the present invention is an emergency situation of evaluating the members of each user group so as to induce a member of the user group corresponding to each emergency level to quickly respond to the emergency propagation request of another member. It is to provide a propagation service server.

Another technical problem to be solved by the present invention is to receive an emergency situation propagation request including an emergency level from a mobile terminal of a specific user, the member of the user group corresponding to the emergency level among the user group to which the particular user is subscribed It is to provide an emergency propagation service method for sending a message to the emergency propagation.

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

According to an aspect of the present invention, there is provided a mobile terminal comprising: an emergency level calculator configured to calculate an emergency level based on at least one sensor measurement value; A recipient group storage unit for storing information of the recipient group corresponding to each of the emergency levels; And a communication unit transmitting an emergency situation propagation message to at least some of the members of the recipient group corresponding to the emergency level.

According to an embodiment, the mobile terminal may further include a policy data storage for storing emergency level determination policy data received from a policy DB server through the communication unit. In this case, the emergency level determination policy data is data including a data combination of one or more sensor measurement values and an emergency level corresponding thereto, and the emergency level calculator may calculate the emergency level by referring to the emergency level determination policy data. have.

According to an embodiment, the emergency level includes a first level and a second level meaning that an emergency level is lower than that of the first level, and the type of the emergency propagation message corresponding to the first level is the second level. It may be different from the type of emergency message propagated corresponding to the level. That is, even if it is determined that an emergency situation occurs, the mobile terminal may transmit an emergency situation propagation message in different ways according to the emergency level of the emergency situation. The higher the emergency level, the better the emergency propagation message is transmitted in a manner that is easy to acknowledge. Therefore, as the emergency level increases, the mobile terminal can transmit the emergency situation propagation message in the order of a mobile messenger message, an SMS message, and a voice call. The mobile messenger message and the SMS message may be automatically generated in a predefined manner, and the voice to be sent in the voice call may also use TTS (Text To Speech) technology from a pre-stored sound file according to the emergency level and the type of emergency. Can be generated automatically.

According to an embodiment, the receiver of the emergency message may also vary according to the emergency level. In this case, the mobile terminal may further include a receiver selecting unit that selects, among members of the recipient group corresponding to the emergency level, a number of recipients corresponding to the emergency level according to a criterion corresponding to the emergency level. At this time, the communication unit may transmit the emergency situation propagation message to the selected recipient among the recipient group members corresponding to the emergency level.

Emergency situation propagation service server according to another aspect of the present invention for achieving the above technical problem stores the user group data, each user group data user group storage including a member list and the corresponding emergency level value, service user A user group corresponding to the emergency level included in the emergency propagation request is selected from a communication unit that receives an emergency propagation request including an emergency level from a user group including the service user as a member, and the selected user And a control unit for controlling the communication unit to transmit an emergency situation propagation message to members of a group.

According to an embodiment, the emergency propagation service server may create a new user group in response to a request for creating a new user group including a corresponding emergency level value, and may be a member of the existing user group in response to a request for joining an existing user group. The apparatus may further include a user group manager that performs the addition. The request for creating a new user group further includes user group type information, which is one of a public type and a private type, and the user group manager requests a subscription request for a user group of a private type under an administrator permission of the user group of the private type. I can accept it.

According to an embodiment, the emergency propagation service server evaluates the members belonging to each user group based on how short the message confirmation time interval from the transmission of the emergency propagation message to the acknowledgment time, and the evaluation result. The apparatus may further include a member evaluating unit that performs a user group withdrawal processing for members whose message confirmation time intervals fall below a predetermined reference value. The reference value may be a value determined according to the corresponding emergency level value.

According to an embodiment, the emergency propagation service server may further include a web service module for providing a web document including a bulletin board form for promotion of a user group.

According to another aspect of the present invention, there is provided a method for providing an emergency wave propagation service by using a sensor value provided from a sensor provided by an internal sensor or an external sensor to determine an occurrence of an emergency state of a user and calculating the emergency level from the mobile terminal. Receiving an emergency situation propagation request including an emergency level, querying a user group subscribed to by a user of the mobile terminal from stored user group data, and propagating the emergency situation among user groups subscribed to by the user of the mobile terminal Selecting a user group corresponding to an emergency level according to a request, and transmitting an emergency propagation message to a member of the selected user group to notify a user of the mobile terminal that an emergency of the emergency level has occurred; .

According to the present invention as described above, even if an emergency occurs, the notification of the emergency does not always go to the same recipient, but the notification of the emergency to different groups of recipients according to the emergency level, according to the emergency level of the emergency occurred There is an effect that an emergency notification can be sent to the most appropriate recipient.

In addition, by creating a user group that promises to share a specific emergency level of emergency propagation to the service server, and the members of the user group to spread the emergency to each other, the users who are at risk of similar diseases or emergencies It has the effect of providing a service platform that can help.

1 is a first block diagram of a mobile terminal according to an embodiment of the present invention.

2 is a layout diagram of a user group (UI) related to a receiver group of a mobile terminal according to an embodiment of the present invention.

3 is a second block diagram of a mobile terminal according to an embodiment of the present invention.

4 is a third block diagram of a mobile terminal according to an embodiment of the present invention.

5 is a block diagram illustrating a fourth block of a mobile terminal according to an embodiment of the present invention.

6 is a fifth block diagram of a mobile terminal according to one embodiment of the present invention.

FIG. 7 is a conceptual diagram illustrating that different types of emergency propagation messages are transmitted by the mobile terminal shown in FIG. 1 according to an emergency level.

8 is a sixth block diagram of a mobile terminal according to one embodiment of the present invention;

9 is a conceptual diagram of the operation of the emergency situation propagation service server according to an embodiment of the present invention.

10 is a block diagram of an emergency propagation service server according to an embodiment of the present invention.

11 is a flowchart of an emergency situation propagation method according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various forms. The embodiments of the present invention make the posting of the present invention complete and the general knowledge in the technical field to which the present invention belongs. It is provided to fully convey the scope of the invention to those skilled in the art, and the present invention is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used in a sense that can be commonly understood by those skilled in the art. In addition, the terms defined in the commonly used dictionaries are not ideally or excessively interpreted unless they are specifically defined clearly.

Hereinafter, the present invention will be described with reference to block diagrams or process flowcharts for explaining an emergency propagation apparatus, a service server, and a method of determining a receiver according to an emergency level according to embodiments of the present invention. Do it. At this point, it will be understood that each block of the flowchart illustrations and combinations of flowchart illustrations may be performed by computer program instructions. Since these computer program instructions may be mounted on a processor of a general purpose computer, special purpose computer, or other programmable data processing equipment, those instructions executed through the processor of the computer or other programmable data processing equipment may be described in flow chart block (s). It creates a means to perform the functions. These computer program instructions may be stored in a computer usable or computer readable memory that can be directed to a computer or other programmable data processing equipment to implement functionality in a particular manner, and thus the computer usable or computer readable memory. It is also possible for the instructions stored in to produce an article of manufacture containing instruction means for performing the functions described in the flowchart block (s). Computer program instructions may also be mounted on a computer or other programmable data processing equipment, such that a series of operating steps may be performed on the computer or other programmable data processing equipment to create a computer-implemented process to create a computer or other programmable data. Instructions for performing the processing equipment may also provide steps for performing the functions described in the flowchart block (s).

In addition, each block may represent a portion of a module, segment, or code that includes one or more executable instructions for executing a specified logical function (s). It should also be noted that in some alternative implementations, the functions noted in the blocks may occur out of order. For example, the two blocks shown in succession may in fact be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending on the corresponding function.

As used herein, the term 'part' or 'module' refers to software or a hardware component such as an FPGA or an ASIC, and the 'part' or 'module' performs certain roles. However, 'part' or 'module' is not meant to be limited to software or hardware. The 'unit' or 'module' may be configured to be in an addressable storage medium or may be configured to play one or more processors. Thus, as an example, a "part" or "module" may be used to refer to components such as software components, object-oriented software components, class components, and task components, processes, functions, properties, Procedures, subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays, and variables. Functions provided within components and 'parts' or 'modules' may be combined into a smaller number of components and 'parts' or 'modules' or into additional components and 'parts' or 'modules'. Can be further separated.

1 illustrates a first block diagram of a mobile terminal 100 according to an embodiment of the present invention. As shown in FIG. 1, the mobile terminal 100 according to the present embodiment includes a receiver group storage unit 102, an emergency level calculation unit 104, and a communication unit 106.

The communication unit 106 is a network interface that connects the mobile terminal 100 and an external device by wire or wireless communication. For example, Bluetooth, Zigbee, Radio Frequency Identification (RFID), It supports wireless communication methods such as NFC (Near Field Communication), Wireless LAN, Wibro, 3G mobile communication, 4G mobile communication, or wired communication methods such as wired LAN, RS232 communication, and wired public telephone network communication. Can support

The mobile terminal 100 includes a computer, a UMPC (Ultra Mobile PC), a workstation, a net-book, a personal digital assistant (PDA), a portable computer, a web tablet, a wireless phone ), Mobile phones, smart phones, e-books, portable multimedia players, portable game consoles, digital cameras, digital audio recorders , Digital audio player, digital picture recorder, digital picture player, digital video recorder, digital video player, information wireless environment A device capable of transmitting and receiving in a network, one of various electronic devices constituting a home network, one of various electronic devices constituting a computer network, one of various electronic devices constituting a telematics network, Various components that make up the floating system may be one of various components of an electronic device such as one of the elements.

The recipient group storage 102 stores information of recipient groups corresponding to each emergency level. The receiver group storage unit 102 includes a cache, a read only memory (ROM), a programmable ROM (PROM), an erasable programmable ROM (EPROM), and an electrically erasable programmable ROM (EEPROM). , At least one of a nonvolatile memory device such as a flash memory, and a storage medium such as a hard disk drive.

The recipient group information stored in the recipient group storage 102 may be a matching table between each emergency level and corresponding recipient identification information. Information on the contact means of each recipient may be referred to as stored in the existing address book.

The emergency level calculator 104 may determine whether an emergency situation occurs using one or more sensor measurement values and calculate an emergency level. As shown in FIG. 3, the emergency level calculator 104 may determine whether an emergency situation occurs and calculate an emergency level using only sensor measurement values provided from the internal sensor 108. The internal sensor 108 may be, for example, an acceleration sensor, and in this case, the emergency level calculator 104 may determine whether a fall occurs using the acceleration sensor value and calculate the emergency level.

According to an embodiment, as shown in FIG. 4, the emergency level calculator 104 may also receive sensor measurement values from an external sensor 20 connected through the sensor interface 110. The external sensor 20 may be, for example, a body temperature sensor, an oxygen saturation sensor, a blood pressure sensor, a heart rate sensor, a blood glucose sensor, or the like. The external sensor 20 operates according to the matters specified in the 104XX Part of the IEEE 11073 PHD standard, and may communicate with the mobile terminal 100 according to the 20601 part (Optimized Exchange Protocol) of the IEEE 11073 PHD standard.

According to FIG. 4, although the sensor interface 110 is illustrated as being separately provided from the communication unit 106, the sensor interface 110 and the communication unit 106 may be implemented on the same communication interface when the communication protocols that are supported are the same. It may be.

Meanwhile, according to another exemplary embodiment, as shown in FIG. 5, the emergency level calculator 104 may not only measure the sensor measurement value from the internal sensor 108 but also from the external sensor 20 connected through the sensor interface 110. You can be provided.

It returns to FIG. 1 again and demonstrates. The emergency level calculator 104 receives sensor measurement values in various ways as shown in FIGS. 3 to 5, determines whether an emergency situation occurs using the provided measurement values, and if an emergency situation occurs, the emergency level. Computes to what extent. At this time, emergency level determination policy data is referred to. The emergency level determination policy data is reference data including a data combination of one or more sensor measurement values and an emergency level corresponding thereto, and is received from a policy DB server 10 provided outside the mobile terminal 100. The policy data storage unit 103 stores the policy data. The emergency level determination policy data may be updated in real time from the policy DB server 10. 6 is a block diagram of the mobile terminal 100 including the policy data storage 103.

Again, the description will be made back to FIG. 1. The communication unit 106 transmits an emergency situation propagation message to at least some of the members of the receiver group corresponding to the emergency level calculated by the emergency level calculator 104. This will be described in more detail with reference to FIG. 2.

As illustrated in FIG. 2, it has already been described that a recipient group, which is an emergency propagation target, is designated for each emergency level, and this information is stored in the recipient group storage 102. The user of the mobile terminal 100 may perform an editing operation of adding / deleting a recipient group corresponding to each emergency level. For example, if you are currently in emergency level 1, users A, B, and C are registered as users of recipient group A (1) who will receive emergency propagation messages, but you can delete specific users or add other users. Could be Since the UI flow for editing such a recipient group is well known, a detailed description thereof will be omitted.

According to an embodiment of the present invention, one user may be included in two or more recipient groups, unlike in FIG. 2.

According to an embodiment of the present invention, the emergency call service call number (eg, 119) may be included in the receiver corresponding to the highest level of emergency level.

Hereinafter, the mobile terminal 100 transmits different types of emergency situation propagation messages according to the emergency level according to an embodiment of the present invention with reference to FIG. 7.

The higher the emergency level, the more important it is for the recipient of the emergency message to be promptly assisted. However, as the number of messages received through a smart phone has recently increased very much, and the frequency thereof has become frequent, quick response may be difficult in a message transmission method. Accordingly, the mobile terminal 100 according to the present embodiment transmits different types of emergency situation propagation messages according to the emergency level. For example, as shown in FIG. 7, the mobile terminal 100 transmits an emergency call message of a voice call type when it is a first emergency level and an SMS (Short Message Service) type when it is a second emergency level. The emergency propagation message may be transmitted, and in the third level, an emergency propagation message of a mobile messenger message type may be transmitted. Since the probability of confirming a message is higher in the order of a mobile messenger message, an SMS, and a voice call, the higher the emergency level, the faster the response of the emergency message receiver can be expected.

Hereinafter, the mobile terminal 100 according to an embodiment of the present invention will be described with reference to Figure 8 that the number of emergency message propagation recipients are determined according to the emergency level. As shown in FIG. 8, the mobile terminal 100 according to the present embodiment selects among the members of the recipient group corresponding to the emergency level, the number of recipients corresponding to the emergency level according to the criteria corresponding to the emergency level. The receiver may further include a receiver selecting unit 114 to select. The mobile terminal 100 may register an excessive number of recipients regardless of the emergency level in order to ensure their safety, if there are many users, the inconvenience of the receiver side that receives the emergency propagation message too often Can cause.

Accordingly, according to the present embodiment, the receiver selecting unit 114 may select the number of recipients corresponding to the emergency level among the members of the recipient group corresponding to the emergency level according to the criteria corresponding to the emergency level. have. According to one embodiment, as the emergency level increases, the number of recipients may increase. According to an embodiment, the criterion corresponding to the emergency level may be a distance from the current location of the user of the mobile terminal 100.

Hereinafter, an operation of the emergency situation propagation service server 200 according to another embodiment of the present invention will be described with reference to FIG. 9. While the mobile terminal 100 described with reference to FIGS. 1 to 8 can set the recipient group according to the freedom of the user of the mobile terminal 100, the emergency propagation service server 200 sets the user group corresponding to the emergency level to the server side. Managed by

That is, a user who wants to subscribe to the emergency propagation service, after joining the service after performing user authentication or mobile terminal authentication, requests the creation, subscription, and withdrawal of the user group from the emergency propagation service server 200. Ask. The emergency propagation service server 200 manages data for members of each user group as shown in FIG. 9.

A user group can be created as either a public type or a private type. Any public type can freely join a user group, but a private type can only join if the group has obtained administrator approval.

Members of the user group managed by the emergency propagation service server 200 have an obligation to respond promptly by receiving a radio wave message of an emergency generated in another member. On the contrary, each member can expect another member to respond quickly in case of emergency. The emergency propagation service server 200 evaluates the members belonging to each user group based on how short the message acknowledgment time interval from the transmission of the emergency propagation message to the acknowledgment time after the transmission of the emergency propagation message. According to the evaluation result, the user group withdrawal processing may be performed for the member who showed the message checking time interval that falls below the preset reference value.

Each user group corresponds to a specific emergency level. For example, the user group corresponding to the occurrence of the emergency of the third level receives the emergency propagation message only when the emergency of the third level occurs in each member. 9, when the mobile terminal 100-1 of the service user X determines that an emergency level A emergency has occurred and transmits an emergency propagation request to the emergency propagation service server 200, the emergency propagation service server (200) to the mobile terminal (100-2, 100-3, 100-4) of the members (users U, Y, Z) belonging to the user group U1 of the emergency level A of the user group joined by the service user X Illustrates sending an emergency propagation message.

FIG. 10 is a block diagram of the emergency propagation service server 200 shown in FIG. 9. As shown in FIG. 10, the emergency situation propagation service server 200 according to the present embodiment includes a control unit 202, a user group storage unit 204, a communication unit 206, a user group management unit 208, and a member evaluation unit. And may include 210.

The user group storage unit 204 stores user group data, wherein each user group data includes a member list and a corresponding emergency level value.

The communication unit 206 receives an emergency situation propagation request including an emergency level from a service user. The communication unit 206 may be, for example, a network interface for relaying an EITHERNET-based TCP / IP packet.

The control unit 202 selects a user group corresponding to the emergency level included in the emergency situation propagation request from the user group included as the service user, and transmits an emergency situation propagation message to the members of the selected user group. The communication unit 206 is controlled.

The user group manager 208 generates a new user group in response to a request for creating a new user group including a corresponding emergency level value, and adds a member to the existing user group in response to a request for joining an existing user group. The request for creating a new user group further includes user group type information which is one of a public type and a private type, and a subscription request for a user group of a private type may be accepted under an administrator's permission of the private type user group.

The member evaluation unit 210 evaluates the members belonging to each user group based on how short the message confirmation time interval from the transmission of the emergency message to the reception confirmation time, and the preset reference value according to the evaluation result By performing a user group withdrawal processing for members having a lesser message confirmation time interval, indirectly forcibly forces members of each user group to quickly respond to an emergency occurrence of other members. The reference value may be a value determined according to the corresponding emergency level value.

The emergency propagation service server 200 may further include a web service module that provides a web document including a bulletin board form for the promotion of a user group.

11 is a flowchart of an emergency situation propagation service method according to another embodiment of the present invention.

According to the present embodiment, first, the emergency propagation service server 200 creates and manages a user group according to requests of service subscribers (S100).

Then, the emergency propagation service server 200 determines the occurrence of the emergency situation of the user using a sensor measurement value provided from a sensor provided by the self or an external sensor, and the emergency level is calculated from the mobile terminal that calculated the emergency level. Receive the included emergency situation propagation request (S102).

Next, the emergency propagation service server 200 inquires the user group subscribed to by the user of the mobile terminal in the stored user group data, and among the user groups subscribed to by the user of the mobile terminal, according to the emergency propagation request. A user group corresponding to the emergency level is selected (S104).

Next, the emergency situation propagation service server 200 transmits an emergency situation propagation message informing the user of the mobile terminal that an emergency situation of the emergency level has occurred to a member of the selected user group (S106).

Although embodiments of the present invention have been described above with reference to the accompanying drawings, those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features thereof. I can understand that. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

An emergency situation propagation service may be provided using the emergency situation propagation apparatus according to the present invention. The emergency situation propagation device according to the present invention may be, for example, a mobile terminal such as a smart phone.

Claims

An emergency level calculator configured to calculate an emergency level based on at least one sensor measurement value;

A recipient group storage unit for storing information of the recipient group corresponding to each of the emergency levels; And

And a communication unit for transmitting an emergency situation propagation message to at least some of the members of the recipient group corresponding to the emergency level.
The method of claim 1,

Further comprising a policy data storage for storing the emergency level determination policy data received from the policy DB server through the communication unit,

The emergency level determination policy data is data including a data combination of one or more sensor measurement values and an emergency level corresponding thereto,

The emergency level calculating unit calculates an emergency level by referring to the emergency level determination policy data.
The method of claim 1,

The emergency level includes a first level and a second level meaning that an emergency degree is lower than the first level,

The type of the emergency propagation message corresponding to the first level is different from the type of the emergency propagation message corresponding to the second level.
The method of claim 3, wherein

The emergency level further includes a third level meaning that an emergency degree is lower than the second level,

The type of the emergency propagation message corresponding to the third level is different from the type of the emergency propagation message corresponding to the first level and the type of the emergency propagation message corresponding to the second level,

The emergency situation propagation message type corresponding to the first level is a voice call type in which a pre-recorded announcement message is transmitted.

The emergency situation propagation message type corresponding to the second level is an SMS type to which a pre-written SMS message is transmitted.

The emergency situation propagation message type corresponding to the third level is a mobile messenger message type to which a previously prepared mobile messenger message is transmitted.

The emergency situation propagation message includes mobile terminal identification information, location information of the mobile terminal, and emergency level information.
The method of claim 1,

And a receiver selecting unit configured to select a number of recipients corresponding to the emergency level among the members of the recipient group corresponding to the emergency level according to a criterion corresponding to the emergency level.

And the communication unit transmits the emergency situation propagation message to the selected recipient among the recipient group members corresponding to the emergency level.
A user group storage unit for storing user group data, wherein each user group data includes a member list and a corresponding emergency level value;

A communication unit receiving an emergency propagation request including an emergency level from a service user; And

From the user group of which the service user is a member, a user group corresponding to the emergency level included in the emergency propagation request is selected, and the communication unit is controlled to transmit an emergency propagation message to members of the selected user group. Emergency propagation service server comprising a control unit.
The method of claim 6,

The user group management unit may further include creating a new user group in response to a request for creating a new user group including a corresponding emergency level value, and adding members to the existing user group in response to a request for joining an existing user group.

The request for creating a new user group further includes user group type information which is one of a public type and a private type.

And the user group management unit accepts a request for joining a private group of user groups under the administrator permission of the private group of user groups.
The method of claim 6,

The members of each user group are evaluated based on how short the message confirmation time interval from the transmission of the emergency propagation message to the acknowledgment time, and the message confirmation time interval which is lower than the preset reference value according to the evaluation result. An emergency propagation service server further comprising a member evaluator that performs user group withdrawal processing for the viewed members.
The method of claim 8,

And the reference value is a value determined according to the corresponding emergency level value.
The method of claim 6,

An emergency propagation service server further comprising a web service module for providing a web document including a bulletin board form for the promotion of a user group.