JPH10229455A - Communication terminal equipment and emergency notice system utilizing the communication terminal equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device and a system that quickly and accurately report the occurrence location and the state to a prescribed opposite party, on the occurrence of an emergency. SOLUTION: A portable terminal 1 is provided with an operation key for emergency calls. When the user depresses an operation key of the portable terminal 1, the instruction of the user and a current position detected by a position detection section 2 are fed into a host device 6, the host device 6 retrieves a map database to detect an address or an area name of a current position of the portable terminal 1. Furthermore, the host device 6 reports the address or the area name of the current position of the portable terminal 1 to be detected to the notice destination, designated by an instruction of the user. The host device 6 generates a message, corresponding to the instruction of the user as required and sends it to the notice destination.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication terminal device such as a mobile phone, and more particularly to a communication terminal device used for emergency notification and a system using the communication terminal device.

[0002]

2. Description of the Related Art In the event of a traffic accident, fire, crime, sudden illness, or the like, a discoverer usually informs a police station or a fire department of the situation using a telephone. In addition to general telephones and public telephones installed in ordinary homes and workplaces, the telephones used for such reporting are, in recent years,
Mobile communication terminal devices such as mobile phones and PHSs have rapidly become widespread. If you carry the mobile communication terminal device, you can immediately talk to the person you want to talk to anywhere in the communication area. For this reason, when the above situation is encountered when going out, if the mobile communication terminal device is carried, there is no need to search for a public telephone or the like, and this can be immediately reported.

[0003]

However, in general, it is not easy even for a local person to accurately inform the address of the place where the above-mentioned situation has occurred to a police station or a fire department. Furthermore, when the above situation is encountered while going out, it is very difficult for the discoverer to inform the address of the place. Traffic accidents, fires, crimes,
When you encounter a suddenly ill person or the like, you may lose calmness and not be able to communicate the situation to the other party.

[0004] It is an object of the present invention to provide an apparatus and a system capable of promptly and accurately notifying a predetermined partner of the location and situation when an emergency or the like occurs.

[0005]

An emergency notification system according to the present invention comprises: a position detecting means for detecting a position; an instruction detecting means for detecting an instruction operation; and operation information corresponding to the instruction operation detected by the instruction detection means. A communication terminal having transmission means for transmitting the position information detected by the position detection means; address information generation means for converting the received position information into address information corresponding to the position information; A host device having transmission means for transmitting the address information generated by the address information generation means to a corresponding communication destination.

[0006] According to the above configuration, the address information (address or place name, etc.) of the current position of the communication terminal device is notified to the communication destination corresponding to the instruction operation input by the user of the communication terminal device. In the emergency notification system according to the present invention, a message generation unit that generates a message corresponding to the instruction operation is provided in the host device, and the transmission unit transmits the message as a voice or a character code to the notification destination. Good. According to this configuration, a desired message can be notified to the communication destination corresponding to the instruction operation input by the user of the communication terminal device.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a system configuration diagram of the present embodiment. The mobile terminal 1 is a telephone terminal device having a wireless communication function, and can communicate with another terminal device via a mobile phone network or a PHS network. The position detection unit 2 is, for example, a GPS device, and detects a current position. The input control unit 3 detects a user's instruction, activates the transmission / reception control unit 4 according to the instruction, and communicates with another terminal device via the network 5. When an instruction relating to an emergency call is input, the mobile terminal 1 outputs information indicating the position detected by the position detection unit 2 (for example, longitude / latitude information),
And information indicating that the user is requesting an emergency call (including information indicating a partner of the emergency call).
Notify.

[0008] The network 5 is, for example, a mobile telephone network or a PHS network. The host device 6 is a server machine, and performs data processing according to a request transferred from the mobile terminal 1. The map database 7 stores positional information and an address or a place name corresponding to the positional information in association with each other. When receiving the information requesting the emergency report, the message creating unit 8 accesses the map database 7 and extracts information representing an address or place name corresponding to the position information received at the same time as the request, and extracts the extracted address or place name. Create a message to store information that represents
The transmission / reception control unit 9 transfers the message to a communication destination (a special number report destination 10 such as a fire station or a police station, or a predetermined contact 11) specified in the request.

In the above configuration, when the user of the portable terminal 1 wants to call the police, for example, when a button for calling the police provided on the portable terminal 1 is pressed, the position of the portable terminal 1 at that time is changed. The information to be represented is transferred to the host device 6. When recognizing that the button for calling the police on the mobile terminal 1 has been pressed, the host device 6 notifies the police of the address or place name of the current position of the mobile terminal 1.

FIG. 2 is an external view of the portable terminal 1. The mobile terminal 1 includes a numeric keypad 21 for allowing a user to input a telephone number or the like of a communication partner, and a display unit 22 for displaying a number or the like input using the numeric keypad 21, similarly to a general telephone terminal. . Numeric keys 21 are "0" to "9",
Includes buttons such as "#" and "*". Then, when the user presses the start key 23 after inputting the telephone number, the call is started.

The portable terminal 1 further includes a police call key 24,
It is provided with a fire call key 25, an emergency call key 26, and an emergency contact call key 27. These operation keys 24 to
Reference numeral 27 denotes a button for prompting the user to input an instruction at the time of an emergency call.

FIG. 3 is a configuration diagram of the portable terminal. CPU
31 loads a program stored in a storage device 32 into a memory (RAM) 33 and executes it. Storage device 3
Reference numeral 2 includes a ROM area and a RAM area, and is constituted by, for example, a semiconductor memory, and has a storage medium 34 storing programs, data, and the like. The storage medium 34 may be fixedly provided in the portable terminal 1 or may be detachably mounted. The storage medium 34
May be a magnetic disk, an optical disk, or a magneto-optical disk. Further, the program and data to be recorded in the storage medium 34 of the storage device 32 may be configured to be received and recorded from another device connected via a network or the like. The programs and data stored in the provided storage device may be used via a communication line or the like.

The input device 35 is a numeric keypad 2 shown in FIG.
1, start key 23, and other operation keys 24-
27. The instruction from the user is input to this input device 3
5 is notified to the CPU 31. The display device 36
This corresponds to the display unit 22 shown in FIG. The display device 36 includes, for example, a liquid crystal display, and displays characters, numerals, and the like according to instructions from the CPU 31. The GPS device 37 receives a signal transmitted from an artificial satellite and recognizes a current position. The position information is output as data based on longitude and latitude. The voice input / output device 38 converts voice or the like input by the user via the microphone 40 into a format that can be handled in the mobile terminal 1, reproduces voice data transferred from the other party, and outputs the voice data from the speaker 41. . The wireless communication device 39 has a modulation / demodulation function or the like, and establishes a connection with another terminal device via a network. The devices 31 to 39 are connected to one another via a bus 42.

FIG. 4 is a flowchart illustrating the basic operation of the portable terminal. A program for realizing each function shown in this flowchart is stored in a storage medium 34 of the storage device 32 in the form of a program code readable by the CPU 31.
Is stored in Further, the flowchart of FIG. 4 shows a process after the mobile terminal 1 detects some input in an input waiting state.

In step S1, it is checked whether or not an input has been made through the ten keys 21. That is, "0" ~
It is determined whether or not buttons such as “9”, “#”, and “*” have been pressed. If an input via the numeric keypad 21 is detected, the input number or code is stored in, for example, the memory 33 in step S2, and the process ends.
Therefore, when a user enters a phone number when making a call,
Every time each number is input, "Ye" is set in step S1.
s ", and the numbers are sequentially stored.

If the input via the numeric keypad 21 is not detected in step S1, the process proceeds to step S3. In step S3, it is determined whether or not the start key 23 has been pressed. When it is detected that the start key 23 has been pressed, in step S4, a transmission process is executed using the held number and code. That is, when the user presses the start key 23 after inputting the telephone number of the other party with whom the user wants to talk, transmission processing to the terminal to which the telephone number is assigned is executed.
Since the transmission processing is an existing technique, the description thereof is omitted here.

If it is determined in step S3 that the start key 23 has not been pressed, the process proceeds to step S5.
In step S5, it is determined whether or not the operation key has been pressed. The operation keys are a police call key 24, a fire call key 25, an emergency call key 26, or an emergency contact call key 27 shown in FIG. Therefore, when it is detected that any one of these operation keys is pressed, an emergency transmission process is executed in step S6. The emergency call processing will be described later in detail.

If no operation key is detected in step S5, it is assumed that there is no input from the user of the portable terminal 1, and the process proceeds to step S7. In step S7, it is checked whether there is an incoming call from the network. If there is an incoming call, an incoming call process is executed in step S8, and if there is no incoming call, another process is executed. Since incoming call processing is an existing technology,
Here, the description is omitted.

FIG. 5 is a detailed flowchart of the emergency transmission process executed as step S6 in FIG. That is, in the flowchart shown in FIG. 5, the user of the portable terminal 1 determines whether any one of the police call key 24, the fire call key 25, the emergency call key 26, and the emergency contact call key 27
Executed when one is pressed.

In step S11, a connection is established with the host device 6 shown in FIG. That is, the portable terminal 1 stores the telephone number of the host device 6 (registered in advance), and issues a connection request to the network 5 using the telephone number of the host device 6 as an identification number indicating the destination terminal. I do. Then, the network 5 establishes a connection for connecting the mobile terminal 1 and the host terminal 6 based on the connection request.

In step S12, the output (GPS output) of the GPS device 37 is detected and held. The GPS output held here is position information indicating the current position of the mobile terminal 1, that is, the current position of the user of the mobile terminal 1. In step S13, the pressed operation key is determined. That is, it detects which button of the police call key 24, the fire call key 25, the emergency call key 26, or the emergency contact call key 27 is pressed by the user of the portable terminal 1.

In step S14, the emergency transmission code corresponding to the pressed operation key is read from the emergency transmission code storage table and held. The portable terminal 1 has an emergency transmission code storage table shown in FIG. In the emergency transmission code storage table, operation keys and emergency transmission codes are stored in association with each other. Therefore, for example, when the user presses the police call key 24, in step S14, the emergency transmission code "00" is stored in the emergency transmission code storage table shown in FIG.
"1" is extracted and the emergency transmission code is held.

For example, when the emergency contact key 27 is pressed twice consecutively within a predetermined interval, "102" may be output as the emergency transmission code. With such a configuration, one emergency contact key 2
7 can be used to set a plurality of contacts.

In step S15, a packet to be sent to the host device 6 is created. This packet is composed of a header part and a data part, as shown in FIG. The header section stores at least a source address and a destination address. The address assigned to the mobile terminal 1 is set as the source address, and the address assigned to the host device 6 is set as the destination address. The data portion stores at least the GPS output detected in step S12, the emergency transmission code detected in step S14, the terminal ID of the portable terminal 1, and a command for starting a predetermined program in the host device 6. . The command stored here activates a program corresponding to “emergency transmission” in the host device 6.

In step S16, the packet created in step S15 is transmitted via the connection established in step S11. As a result, the packet created in step S15 is transferred to the host device 6.

As described above, the user of the portable terminal 1 can use the police call key 24, the fire call key 25, the emergency call key 26,
Alternatively, when any one of the emergency contact call keys 27 is pressed, a connection is established between the mobile terminal 1 and the host device 6, and a position indicating the current position of the mobile terminal 1 (user of the mobile terminal 1) The GPS output data as information and the emergency transmission code indicating the type of emergency transmission requested by the user are transferred to the host device 6 via the connection. Hereinafter, the host device 6 that receives and processes such information will be described.

FIG. 7 is a configuration diagram of the host device 6. The storage device 51 is configured by a semiconductor memory, a magnetic recording medium, or an optical recording medium, and stores programs, data, and the like. The storage device 51 may be fixedly provided in the host device 6 or may be detachably mounted.

The recording medium driver 52 reads out data stored in a portable recording medium (including a semiconductor memory, a magnetic disk, an optical disk, a magneto-optical disk, etc.) 53 or writes data into the portable recording medium 53. Device. The communication control unit 54 is a unit that controls transmission and reception of data with the network. Transmission and reception of packets with the mobile terminal 1 are also controlled here.

The CPU 55 loads a program or the like from the storage device 51 or the portable recording medium 53 into the memory 56 and executes it. Note that the programs and data stored in the storage device 51 may be those in which what is stored in the portable recording medium 53 is written, or other devices on a network via a communication line or the like. It may be configured to receive and record from the Internet. Further, the CPU 55
Programs and data stored in another storage device provided on the network may be used via a communication line or the like.

FIG. 8 is a diagram showing the configuration of the emergency call processing database constructed in the host device 6. As shown in FIG. This database is built in the storage device 51. The emergency call processing database includes a common unit and an individual unit. The common unit includes a map database, a destination storage unit, a transmission message storage unit, and a common message storage unit, and is used when an emergency call request is issued from all mobile terminals subscribed to the emergency call service of the present embodiment. Referenced. On the other hand, the individual unit stores information individually registered for each mobile terminal. The registration information for each mobile terminal includes a destination storage unit, a transmission message storage unit, and a personal information storage unit, and the terminal ID of each mobile terminal.
Is stored as a key address.

FIG. 9 is a configuration diagram of the map database. The map database stores an address corresponding to the GPS output data using the GPS output data as a key address. It should be noted that the map database does not necessarily need to store the "address", but may be a place name or a name of a public facility. That is, for example, a place name or a name such as “△△ park” or “xx elementary school” may be stored instead of “address”. Therefore, if the map database is searched using the GPS output data detected by the mobile terminal 1 as a key address, an address or a place name of the place where the mobile terminal 1 is located can be obtained. The map database is
Address or place name is stored as voice or character code.

FIG. 10A is a diagram showing the configuration of the transmission destination storage unit of the common unit of the emergency call processing database. The transmission destination storage unit of the common unit allocates one record for each emergency transmission code. Each record stores a registered telephone number as a report destination corresponding to the emergency call code and a transmission message storage address. The common section is an area to be referred to when making an emergency call request from all portable terminals, and here, information on emergency calls corresponding to police, fire, emergency, etc. is set. The registered phone number is the actual phone number, "110" for police,
"119" is set for firefighting or first aid.
The transmission message storage address indicates an address on the transmission message storage unit where the message corresponding to each emergency transmission code is stored.

FIG. 10B is a diagram showing the configuration of the transmission message storage unit. The transmission message storage unit stores a message corresponding to each emergency transmission code. These messages are stored as voice or as character codes. In addition, the common message storage unit is provided in FIG.
As shown in (c), for example, a message “reporting from mobile phone” is stored as voice or character code.

FIG. 11A is a diagram showing the configuration of the destination storage unit of the individual unit. The transmission destination storage unit of the individual unit stores, for each emergency transmission code, a registered telephone number as a report destination corresponding to the code. The registered telephone number registered in the destination storage unit of the individual unit is a telephone number of a contact specified by the user of each mobile terminal. As shown in FIG. 11B, the transmission message storage unit of the common unit stores, for example, a message "Suzukitarou is in an emergency" as a voice or a character code.

FIG. 11C is a diagram showing the configuration of the personal information storage unit. The personal information storage unit stores personal information of the user of each mobile terminal as a message. Each message is stored as a voice or a character code. And
The personal information storage unit defines a message to be used for each emergency transmission code.

Next, a description will be given of a method of searching the database when the host device 6 receives "002: firefighting" and "101: emergency contact" as emergency transmission codes. When the host device 6 receives "002: firefighting" as the emergency transmission code, it first extracts "119" as the registered telephone number from the destination storage unit shown in FIG. 10A, and "AAAAaaaab" as the transmission message storage address. Take out. Further, the message "reporting from mobile phone" is retrieved from the common message storage unit shown in FIG. 10 (c). Further, using the extracted transmission message storage address, the message “Fire” is extracted from the transmission message storage unit shown in FIG.
Then, the personal information storage unit shown in FIG. 11C is accessed, and the message to be used is taken out. In other words, "The caller is Taro Suzuki" and "The mobile phone number is
Xxxx ". When the above message is combined with an address or place name extracted from the map database of FIG. 9, a message shown in FIG. 12B is generated.

On the other hand, when the host device 6 receives "101: emergency contact" as the emergency transmission code, first, FIG.
The message "reporting from mobile phone" is retrieved from the common message storage unit shown in (c). Also, the message "Taro Suzuki is in an emergency" is extracted from the transmission message storage unit shown in FIG. Further, by accessing the personal information storage unit shown in FIG.
Retrieve the message to be used. Then, when these messages are combined with the address or place name extracted from the map database in FIG. 9, the message shown in FIG. 12D is generated.

FIG. 13 and FIG. 14 are flowcharts for explaining the processing of the host device 6. Here, an operation when the host device 6 receives a packet transmitted from the mobile terminal 1 (a packet created by the processing of the flowchart of FIG. 5) will be described. Also, as necessary, FIGS.
Referring to FIG.

When a packet is received in step S21,
The terminal I set in the packet in step S22
By examining D, the terminal that transmitted the packet is recognized. In step S23, by interpreting and executing the command stored in the received packet,
Start a predetermined program. In step S24, it is determined whether or not the activated program is involved in the emergency transmission process. If it is an emergency call process, the process from step S25 is executed. If it is a program other than the emergency call process, the process of the program is executed in step S41.

In step S25, the map database shown in FIG. 9 is searched using the GPS output data stored in the received packet, and the address or place name (address information) of the current position of the portable terminal 1 is read. The address or the place name is, for example, a voice message.

In step S26, the destination storage unit is searched using the emergency transmission code and the terminal ID, and the registered telephone number as the report destination is read. That is, in the above example, if the emergency transmission code is “001” to “003”, the transmission destination storage unit of the common unit shown in FIG.
Read out the phone number of the police or fire department. On the other hand, if the emergency calling code is “101” to “102”, first,
As shown in FIG. 8, an area corresponding to the received terminal ID is accessed, a destination storage unit (see FIG. 11 (a)) stored in the area is searched, and a contact corresponding to the emergency call code is retrieved. Read out the previous phone number.

In step S27, a connection is established with the destination specified by the telephone number read in step S26. For example, when “110” is read, a connection is established between the host device 6 and the police station.

In step S28, the transmission message storage unit is searched using the emergency transmission code and the terminal ID, and the transmission message is read. That is, if the emergency transmission code is "001" to "003", the transmission message storage unit of the common unit shown in FIG. 10B is searched to read the message corresponding to the emergency transmission code. On the other hand, if the emergency calling code is “101” to “102”, the received terminal I
An area corresponding to D is accessed, a destination storage unit (FIG. 11B) in the area is searched, and a message is read therefrom.

In step S29, the personal information storage section is searched using the emergency transmission code and the terminal ID to read the personal information. That is, the personal information storage unit (FIG. 11 (c)) stored in the area corresponding to the received terminal ID is accessed, and the message corresponding to the received emergency call code is read from the personal information storage unit. .

In step S30, in addition to the address information read in step S25, the transmission message read in step S28, and the personal information read in step S29, the message read from the common message storage unit shown in FIG. Create outgoing message containing. This transmission message is, for example, a voice message. Then, in step S31, via the connection established in step S27, step S2
The transmission message is transmitted to the destination specified by the telephone number read in 6.

In step S32, it is checked whether or not the transmission processing in step S31 has been normally executed. If the transmission processing has been normally executed, the message is notified to a predetermined report destination (contact address) in step S33. This is notified to the mobile terminal that has requested the emergency call. On the other hand, if the transmission processing in step S31 has not been executed normally, the fact is notified to the portable terminal that has requested the emergency notification in step S33.

According to the above processing, a voice message as shown at 12 is sent to the report destination (contact address) designated by the user of the portable terminal 1. The message may be transferred as character codes, and the character codes may be displayed at the transfer destination.

In the above embodiment, the processing program executed by the host device 6, that is, the program for realizing each function shown in the flowcharts of FIGS. 13 and 14, and the information transferred through the network are interpreted. The programs to be processed are stored in the storage device 51 in the form of program codes readable by the CPU 55.
Alternatively, it is stored in a portable recording medium 53. Alternatively, one stored in another device connected via a network is used.

In the above embodiment, the portable terminal has only a function of notifying the host device 6 of information (emergency transmission code) for identifying the operation key for emergency transmission pressed by the user. The emergency call processing database shown in FIG. 8) is provided in the host device 6,
Part or all of the database may be moved to the mobile terminal.

As a first modification, a method is considered in which a map database is left in the host device 6 and other information is stored in each portable terminal. In this first modification, the user sets the police call key 24, the fire call key 25, the emergency call key 2
6 or one of the emergency contact call keys 27, the GPS output data is transferred from the mobile terminal 1 to the host device 6 to request a search of the map database. Receives address information for the current location of. Subsequently, the mobile terminal 1 establishes a connection with the report destination corresponding to the pressed operation key. Then, a transmission message shown in FIG. 12 is created, and the message is transmitted through the established connection.

In the configuration of the first modification, a direct connection is established between the portable terminal on which the emergency call operation key is pressed and the report destination, so that a message stored in advance is sent to the report destination. After the call, the caller can talk to the callee. In addition, since the map database is generally large-scale, by providing this map database in the host device, the portable terminal can be kept small while obtaining the above advantages.

As a second modified example, a method in which all the emergency call processing databases shown in FIG. 8 are provided on the portable terminal side can be considered. In the second modified example, FIGS.
All the processing shown in FIG. 14 is executed on the mobile terminal side. Therefore, each mobile terminal can directly establish a connection with the report destination without accessing the host device 6. Therefore, an emergency situation can be reported to a desired report destination in a shorter time. In this configuration, no host device is required.

[0053]

According to the present invention, since the database for storing the output of the position detecting device and the address or place name corresponding to the output is provided, the accurate address or place name of the current position can be transmitted from the portable terminal.

An emergency situation and user's personal information as well as the address and place name of the current position can be accurately and promptly notified to a desired report destination / contact address by a simple operation.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram of an embodiment.

FIG. 2 is an external view of a portable terminal.

FIG. 3 is a configuration diagram of a mobile terminal.

FIG. 4 is a flowchart illustrating a basic operation of the mobile terminal.

FIG. 5 is a detailed flowchart of an emergency transmission process.

FIG. 6A is a configuration diagram of an emergency transmission code storage table, and FIG. 6B is a diagram illustrating a structure of a packet transmitted from a portable terminal.

FIG. 7 is a configuration diagram of a host device.

FIG. 8 is a configuration diagram of an emergency call processing database constructed in the host device.

FIG. 9 is a configuration diagram of a map database.

FIG. 10 is a configuration diagram of a common part of the emergency call processing database.

FIG. 11 is a configuration diagram of an individual unit of the emergency call processing database.

FIG. 12 is an example of a created message.

FIG. 13 is a flowchart (part 1) illustrating processing of the host device.

FIG. 14 is a flowchart (part 2) for explaining the processing of the host device;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Mobile terminal 2 Position detection part 3 Input control part 4 Transmission / reception control part 5 Network 6 Host device 7 Map database 8 Message creation part 9 Transmission / reception control part 24 Police call key 25 Fire calling key 26 Emergency call key 27 Emergency contact key 31 CPU 32 Storage device 33 Memory 35 Input device 37 GPS device 39 Wireless transmission device 51 Storage device 52 Recording medium driver 53 Portable recording medium 54 Communication control unit 55 CPU 56 Memory

Claims (5)

[Claims] 1. A method for receiving position information and operation information from a communication terminal device, converting the received position information to address information corresponding to the position information, and generating the address information to a communication destination corresponding to the operation information. A communication terminal device used in an emergency notification system provided with a host device for sending a command, a position detecting device for detecting a position, an instruction detecting device for detecting an instruction operation, and an instruction detected by the instruction detecting device. A transmitting unit for transmitting operation information corresponding to an operation and position information detected by the position detecting unit to the host device. 2. Position detecting means for detecting a position; instruction detecting means for detecting an instruction operation; address information generating means for converting the position information detected by the position detecting means into address information corresponding to the position information; A communication terminal device comprising: a transmitting unit that transmits the address information generated by the address information generating unit to a communication destination corresponding to the instruction operation detected by the instruction detecting unit. 3. A position detection means for detecting a position, an instruction detection means for detecting an instruction operation, and operation information corresponding to the instruction operation detected by the instruction detection means and position information detected by the position detection means are transmitted. A communication terminal device having the following: an address information generating means for converting received position information into address information corresponding to the position information; and a communication destination corresponding to the received operation information by the address information generating means. An emergency notification system, comprising: a sending device that sends out the generated address information; and a host device having: 4. The host device further includes message generating means for generating a message corresponding to the instruction operation, and the transmitting means transmits the message as a voice or a character code to the notification destination. Emergency notification system described in. 5. The host device, comprising: a registration unit for registering personal information for each communication terminal device that subscribes to the emergency notification system; and a personal information corresponding to the communication terminal device that sent the position information and operation information. 4. The emergency notification system according to claim 3, further comprising: a reading unit that reads out from the registration unit, wherein the transmission unit transmits the personal information to the notification destination as a voice or a character code.