JP2001008265A - Personal security system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a personal security system that utilizes a mobile communication terminal, whose position can be specified through the provision of a GPS reception means. SOLUTION: A PHS mobile communication terminal 1, provided with an emergency pushbutton and a GPS reception section, makes automatic dialing to a management center 2 when the emergency button is operated to transmit information on emergency notices, identification information of the mobile communication terminal 1 (e.g. a telephone number) and position information obtained by the GPS reception section to a management device 7 of the management center 2 through a PHS communication network and a public line network 4. The management device 7 decides who the owner of the mobile communication terminal 1 is on the basis of its telephone number and maps and displays the position of the mobile communication terminal 1 on a map, corresponding to the position information. Furthermore, an operator of the management center 2 receiving an emergency notice uses a telephone set 9 to make a speech with the possessor, to inform a registered subscriber telephone set 5 and to command a dispatch command to an emergency dispatch vehicle 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a personal security system using a mobile communication terminal.

[0002]

2. Description of the Related Art Conventionally, there has been a system using a cordless telephone for the purpose of personal security (see Japanese Patent Application Laid-Open No. Sho 62-196932). Japanese Patent Laying-Open No. 63-303526 discloses an example in which a fixed radio station receiving an abnormality report from a mobile radio station automatically notifies a telephone using a mobile radio station, a fixed radio station, and a telephone adapter. there were.

[0003]

In the former conventional example described above, it is assumed that it is used in a limited place where communication with the base unit of the cordless telephone is possible, that is, indoor use, and that it cannot be carried outdoors. Did not. In the latter conventional example, a fixed radio station receives a radio signal indicating an abnormality from a mobile radio station, and reports an abnormality to a specific subscriber telephone or a dedicated telephone through a telephone adapter, and can be used outdoors. However, it does not specify the position of the mobile radio station, and the mobile radio station must be present in the reception area of the fixed radio station, and the area to be watched is limited.

[0004] The present invention has been made in view of the above points, and an object of the present invention is to make a wide area far from the management center a security target area, and to accurately grasp the position of an emergency call. In addition, it is possible to give appropriate instructions from the management center to the owner of the mobile communication terminal in an emergency, to notify the owner of a specific place such as home, and to issue a dispatch command to an emergency dispatch vehicle, It is an object of the present invention to provide a personal security system that can quickly perform various measures.

[0005]

To achieve the above object, according to the first aspect of the present invention, a GPS receiving means for receiving satellite radio waves from a GPS satellite, and when operated, a management center is connected to a mobile communication network or a mobile communication network. An emergency operating means for calling and connecting via a mobile communication network and a public line network and transmitting information indicating occurrence of an emergency including information for specifying a position obtained by the GPS receiving means; The management center is provided with a display device for displaying the position of the mobile communication terminal based on the information from the connected mobile communication terminal, and the management center includes a mobile communication network or a public line. Means for instructing a mobile communication terminal connected through a network and a mobile communication network to deal with an emergency through the mobile communication network or the public line network and the mobile communication network; Select from a means of reporting to a specific place such as the home of the owner of the terminal, a dispatch issuing means for issuing an emergency dispatch command to emergency dispatch vehicles, and a means of reporting to public institutions such as police, fire department, etc. The management center performs treatment by any one or more of the above means.

According to a second aspect of the present invention, the mobile communication terminal according to the first aspect is a terminal using a PHS.

According to a third aspect of the present invention, the mobile communication terminal according to the first aspect is a terminal using a mobile phone.

According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, a GPS receiver is provided to a service station connected to a mobile communication network or a public line network used by the mobile communication terminal. And correcting and specifying the position on the mobile communication terminal side based on the positioning information and the known position information obtained by the GPS receiver and the information for specifying the position from the mobile communication terminal. It is characterized by.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. (Embodiment 1) FIG. 1 shows a system configuration of the present embodiment. A mobile communication terminal 1 with an emergency button used in the present embodiment has an emergency button comprising a push button switch as an emergency operating means and an emergency button. A function to automatically call the telephone number of the management center 2 when the emergency button is operated is provided.
As a mobile communication terminal of S, a subscriber telephone connected to a line via a PHS base station 3, a PHS service control device 6, and a public line network 4 such as an ISDN line or an analog line by operating a keypad unit provided. 5 and other PHS mobile communication terminals can enter a telephone number and call the other party to make a call, and conversely, a call that can respond to a call from a subscriber telephone or another PHS mobile communication terminal. Has functions. In addition, a GPS receiver 38 (see FIG. 2) for receiving satellite radio waves from the GPS satellites 43 and obtaining position information of the mobile communication terminal 1 is provided.

[0010] The management center 2 is provided with a management device 7 which is a main component of the system of the present embodiment together with the mobile communication terminal 1 with an emergency button. Under the control of the PHS service control device 6, the mobile communication terminal 1 is connected to the public network 4 through the base station 3 of the PHS communication network, and receives an emergency message from the mobile communication terminal 1. In addition, 8 in FIG.
Indicates a telephone attached to the management device.

As shown in FIG. 2, the circuit configuration of the mobile communication terminal 1 includes an RF module 11 for transmitting and receiving a high-frequency signal through an antenna 10 which also serves as a GPS receiver, and an A / D converter for transmitting a voice signal from a microphone 12. The D / A converter 15 receives the signal through the converter 13 and the speaker 14.
ADPC that outputs the voice signal from the other party through the telephone
M codec 16 and LAPDC protocol control unit 17
And an A / D converter that A / D converts a received electric field strength signal from the TDMA synchronization control unit 18 and the RF module 11 and provides the TDMA synchronization control unit 18 with the received electric field strength data of the mobile communication terminal 1. 43, a demodulation unit 21 including a demodulator 19 and a down converter 20, a transmission / reception signal processing unit 26 including a modulator 22, a D / A converter 23, and a modulation unit 25 including a low-pass filter 24; A keypad 27 having keys used for inputting and other operations or settings, an LCD 28 for displaying various information relating to operations and transmission and reception, and a keypad 2
7, an operation display control unit 29 comprising a CPU for controlling the LCD 28, a CPU 30 for controlling and managing the entire mobile communication terminal, a RAM 31, a computer unit 33 comprising a ROM 32 storing data and programs,
And an EEPROM 34 for storing the specification data.
, A battery 35 as a power source, and a DC / DC converter 36 for converting the voltage of the battery 35 to supply a DC of a predetermined voltage to each unit as a basic configuration. Calls similar to those of the terminal can be made.

In addition to the basic structure and functions, an emergency button 37 comprising a push button for automatically calling the management center 2 when operated in an emergency, which is a feature of the present invention; an automatic calling function; A GPS receiving unit 3 that receives satellite radio waves from GPS satellites through 10 and performs positioning calculation to obtain position information of the location of the mobile communication terminal 1.
8 are provided. The GPS receiving unit 38 includes an R / F down converter, a GPS signal processing unit, and a positioning operation function unit, and uses a known configuration.

FIGS. 3 and 4 show the appearance of the mobile communication terminal 1 of the PHS used in the present invention. A speaker 14 as a receiver is built in the upper part of the mobile communication terminal main body 39, and its sound is provided. The outlet 41 is opened in the upper part of the surface of the mobile communication terminal main body 39. The display surface of the LCD 28 is exposed on the surface of the mobile communication terminal main body 39 slightly below the sound output hole 41, and the surface extending from this display surface to the lower end of the mobile communication terminal main body 39 can be opened and closed. Door 4 pivoted to
A keypad portion 27 covered by a zero is provided. Door 4
Reference numeral 0 denotes a transmitter when opened, and the microphone 12 is built in the back surface portion which becomes the front side when opened, and the emergency button 37 covered with the transparent cover 41 is provided on the front surface portion. The transparent cover 42 is slidably opened and closed, and is normally closed to prevent the emergency button 37 from being carelessly operated. In an emergency, the owner slides the transparent cover 42 in the direction of the arrow to open. The emergency button 37 is operated in this state, or the emergency button 37 is operated by breaking the transparent cover 42 with a strong force. The keypad section 27 is provided with a mode key 43 for setting a mode for inputting a telephone number of the management center 2 in addition to keys required for a mobile communication terminal of a normal PHS. This mode key 43
To set the input mode, and use the numeric keypad to set the input mode in the same manner as the telephone number memory function provided in the mobile communication terminal of the normal PHS.
Is stored. This memory is EEPR
This is performed by the OM 34 and stored even if the battery 35 runs out until it is changed. The stored telephone number of the management center 2 is automatically called and dialed as a call destination when the computer unit 33 detects that the emergency button 37 has been operated. That is, the automatic calling function works. As shown in FIG. 5, the management center 2 is provided with a management device 7 connected to a public network 4 composed of an ISDN line. This management device 7
Is a main control unit 71 composed of a CPU connected to the public line network 4 composed of an ISDN line through the DSU 70, and a display device 7 composed of a CRT or the like for displaying information.
2, an operation unit 73 including a keyboard for performing commands and other necessary operations, and a contract customer, that is, an emergency button 37.
A storage device 74 for storing data and a map data file of a person who owns the PHS mobile communication terminal 1 having:
And a telephone 9 for a call. The contracted customer data includes the registered mobile communication terminal 1 telephone number, owner's name, gender, age, home telephone number, body characteristics such as face photograph, height, illness history, blood Type, family contents, work place, etc. are stored.

Next, the operation of the embodiment of the present invention will be described.

First, in the mobile communication terminal 1, under the control of the computer unit 33, the keypad unit 37 including the mode key 43 in the standby state where the power is turned on as shown in the flowchart of FIG. The operation of each key is checked as described above. For example, if the operation of the mode key 43 is performed, the telephone enters the telephone number input receiving state of the management center 2. In this state, if the telephone number is input from the numeric keypad of the keypad unit 27 and the registration key is further operated, the telephone number is stored in the EEPROM 34 under the control of the computer unit 33. The stored information is displayed on the LCD 28 as OK characters. When the end key is operated after the display, the mobile communication terminal 1 exits the telephone number input mode of the management center 2 and returns to the original standby state.

On the other hand, in the standby state, the GPS receiver 38 receives satellite radio waves from the GPS satellites 43, performs positioning calculation based on the received signals, and obtains the position information of the mobile communication terminal 1 from time to time. To give to.

The computer unit 33 checks whether a key operation for a normal call on the keypad unit 27 and the operation of the emergency button 37 are performed, and an off-hook button, a redial button, and an off-hook after a telephone number input operation are performed. If there is a button operation or the like, a normal call state mode is set and a call processing routine is executed. When the on-hook or redial is released, the state returns to the original standby state.

When the emergency button 37 is operated, the EE
The telephone number of the management center 2 stored in the PROM 34 is read out in advance, and an automatic calling operation for the telephone number is started. With this call, the mobile communication terminal 1 transmits a signal for performing call setting to the base station 3.

In response to the call setting, the base station 3 transmits a signal indicating call setting acceptance and an authentication request signal to the mobile communication terminal 1. Upon receiving these signals, the mobile communication terminal 1 sends an authentication response signal to the base station 3. At this time, the mobile communication terminal 1 receives the ID code of the base station 3 with which communication is being performed and stores it in the RAM 31 of the computer unit 33. That is, the location of the mobile communication terminal 1 can be known from the ID code of the corresponding base station 3.

When the base station 3 receives the authentication response signal, the base station 3 goes through a predetermined procedure by the PHS communication network and returns to the public line network 4.
After exchanging signals with an exchange (not shown), the exchange sends an incoming signal to the management device 7 of the management center 2 through the public network 4. In response to this, the base station 3 of the PHS communication network sends a busy tone and a call signal to the mobile communication terminal 1.

When there is an incoming call as shown in the flowchart of FIG. 7, the management device 7 of the management center 2 goes off-hook to close the line, sends an off-hook signal to the exchange of the public network 4, and the exchange responds. The base station 3 transmits a response signal to the base station 3 via the PHS communication network, and further transmits the response signal to the mobile communication terminal 1.

In this way, the mobile communication terminal 1 and the management device 7 enter a communication state, and the mobile communication terminal 1 receiving the response signal is managed through the base station 3 and the public network 4. The information of the emergency report to the device 7 and the GPS receiving unit 38
Then, the current position information obtained by the positioning operation and the telephone number of the mobile communication terminal 1 as identification information of the mobile communication terminal 1 are transmitted as information indicating occurrence of an emergency state.

When the main control unit 71 of the management device 7 receives the information of the emergency report, it determines that it is an incoming call in an emergency, and determines the position of the mobile communication terminal 1 based on the position information transmitted at the same time. Storage device 7 containing map data including
4 is read from the map data file stored in the mobile communication terminal 1, the position of the mobile communication terminal 1 is mapped on the map data, and a map is displayed on the display device 72. Is read out and displayed on the display device 72.

Therefore, the operator knows the emergency notification, the location of the mobile communication terminal 1 and the owner of the mobile communication terminal 1 by this display. By operating the connection operation switch of the operation unit 73, a telephone call with the telephone 9 is enabled, and a call with the owner of the mobile communication terminal 1 is made. This call is used to confirm the situation of the owner, give advice to the owner by calling, or report an emergency to the owner's home if necessary, and furthermore, the emergency dispatcher 8
Emergency order is issued to.

At this point, the operator who has determined that the report to the home needs to be reported, performs a calling operation using the telephone 9 while looking at the telephone number of the owner displayed on the display device 72.
For the emergency dispatch vehicle 8, a call operation is performed by looking at the telephone number of the mobile phone such as the mobile phone, the mobile phone, or the PHS mobile communication terminal of the emergency dispatch vehicle 8 displayed on the display device 72. . Of course, in this case, a call using a wireless device may be performed. In addition, the process of notifying public agencies such as police and fire departments is also performed in response to the content of the emergency.

When a call can be made to the emergency dispatch vehicle 8, the operator informs the driver or the passenger of the emergency dispatch vehicle 8 of various information such as the owner of the mobile communication terminal 1 and transmission position data. Notice. When a call is made to the owner's home, the state of the owner is notified to the family.

If the destination telephone is not connected during a busy period or after a certain period of time, the redial operation is automatically repeated a preset number of times. By the way, when the telephone conversation with the telephone 9 of the management device 7 of the management center 2 is completed, the owner operates the reset switch provided on the keypad 27 to put the mobile communication terminal 1 in an off-hook state. As a result, the disconnection signal transmitted from the mobile communication terminal 1 is sent to the exchange of the public line network 4 via the base station 3, and the exchange disconnects the connection with the management device 7, sends a busy tone, and sends a release signal. The information is sent to the mobile communication terminal 1 through the base station 3. As a result, the release is completed, and a release completion signal indicating the release completion is sent from the mobile communication terminal 1 to the exchange of the public line network 4 via the base station 3. When the management device 7 receives the busy tone, the management device 7 automatically enters the on-hook state.

By the way, when the mobile communication terminal 1 is located outside the service area where the connection with the management center 2 cannot be established as described above, or when the terminal is busy, it is displayed on the LCD 28 and the redial operation is performed. The operation is automatically performed up to a preset number of times, and when the number of redial operations exceeds the set number, the operation returns to the operation check. In addition, the mobile communication terminal as needed from the telephone 9 of the management device 7 of the management center 2 1 can also be called.

By the way, in order to prevent the emergency button 37 from being operated by anyone other than the owner, a password is registered in advance, and the operation of the emergency button 37 is made effective only when the password is entered and matched by the keypad section 27. A lock mechanism may be provided. In this case, even if the emergency button 37 is operated without inputting the password, the operation is invalidated and an emergency report is not made, thereby preventing the management device 7 of the management center 2 from being carelessly called by an erroneous operation. be able to.

Further, if the mobile communication terminal 1 is provided with a buzzer Bz which sounds simultaneously with the operation of the emergency button 37, it is possible to notify a nearby center of an emergency at the same time as, for example, notifying the management center 2. Further, in the present embodiment, the owner is automatically specified and the data of the owner is automatically displayed on the display device 72. Can respond.

Further, instead of the mode switch 43 used for storing the telephone number of the management center 2, the telephone number of the management center 2 is set by using a setting mode switch normally provided in the mobile communication terminal 1. You may make it select the mode to store.

(Embodiment 2) Although Embodiment 1 uses the mobile communication terminal 1 of the PHS, this embodiment uses a mobile communication terminal of the mobile telephone network.

FIG. 8 shows a schematic system configuration of the present embodiment, in which a mobile telephone connected to the public line network 4 through a mobile telephone network 44 instead of a mobile communication network including a PHS base station. The above-mentioned GPS is added to the body communication terminal 1 '.
It has a built-in receiving unit and has an emergency button 37. When the emergency button 37 is operated in the same manner as in the first embodiment, when the emergency button 37 is operated, the position information, the emergency notification information and the movement Management center 2 for telephone number of mobile communication terminal 1 '
Can be automatically notified to the management device 7. As the management device 7 of the management center 2, a device having the same function as the management device 7 of the first embodiment is used.
In FIG. 8, the same components as those shown in FIG. 1 are denoted by the same reference numerals and symbols, and description thereof will be omitted.

FIG. 9 shows the configuration of a mobile communication terminal 1 'used in this embodiment.

The mobile communication terminal 1 'controls the GPS / portable composite antenna 45, the mobile phone block 46, the GPS block 47, the DSP 48, and the mobile communication terminal 1' such as mobile phone communication control. CPU 49 for
A PROM 50 storing an operation program of the PU 49,
It comprises a handset 51, an emergency button 37, a battery power supply (not shown) and the like.

Here, the GPS block 47 receives the satellite radio wave of the GPS satellite through the GPS / portable composite antenna 45 and converts the signal into a signal of a predetermined frequency band by an R / F down-converter 52 and extracts the down-converted GPS signal. The GPS signal output from the GPS signal processing unit 53 is taken into a positioning operation function unit 48 a provided in the DSP 48, and the positioning operation function unit 48 a outputs the GPS signal to the mobile communication terminal 1. 'Position is calculated. The result of this calculation is the mobile communication terminal 1 '.
Information on the location of the Here, the GPS receiving unit of the present embodiment includes a GPS block 47 and a positioning calculation function unit 48a of the DSP 48.

The mobile phone block 46 includes a transmission / reception switching unit 54, an R / F down converter 55, a digital demodulation unit 56, a frequency synthesizer 57, and a digital modulation unit 5.
8, an R / F up-converter 59.

Next, the operation of the portable telephone will be briefly described. First, the reception signal is transmitted to the transmission / reception
The demodulated signal is demodulated by a digital demodulation unit 56 via a down converter 55, and the demodulated signal is decompressed by a voice compression / decompression processing function unit 48 b for portable telephone communication in the DSP 48. After being converted into an audio signal, the signal is output to the speaker of the handset 51 via the amplifier 61. The voice input from the microphone of the handset 51 is amplified by the amplifier 62, converted into a digital voice signal by the A / D converter 63, and further compressed by the voice compression / decompression processing function unit 48b for cellular phone communication. After being digitally modulated by the digital modulator 58, the signal is transmitted through the R / F up-converter 59, the transmission / reception switching unit 54, and the GPS / portable composite antenna 45. The keypad section 64
Outgoing and incoming calls based on the operation of the keys of
At the time of the operation, the automatic call is made under the control of the CPU 49 to the telephone number of the management device 7 of the management center 2 set in advance.

In the standby state of the first embodiment, the GPS receiving unit performs an operation of obtaining the position information of the mobile communication terminal 1 'every moment. When the emergency button 37 is pressed, under the control of the CPU 49,
A call is automatically made to the management device 7 of the management center 2 and the management device 7 is transmitted through the mobile phone network 44 and the public line network 4.
Is called, and when there is a response from the management device 7, the information of the emergency report, the current position information of the mobile communication terminal 1 ', and the telephone number of the mobile communication terminal 1' are generated in an emergency state. Send as information.

As a result, the location information can be transmitted together with the emergency report to the management device 7 of the management center 2 as in the case of the first embodiment. Accordingly, the management device 7 displays a map on which the position of the mobile communication terminal 1 'is mapped on the display device 72, and also displays the data of the owner of the mobile communication terminal 1', similar to the first embodiment. And can perform various measures.

The subsequent operations of the operator, the processing for the emergency dispatched vehicle 8, and the like are the same as those in the first embodiment, and a detailed description thereof will be omitted. Although the management device 7 is connected to the public line network 4, it is provided with a mobile telephone function for wirelessly connecting to a base station of the mobile telephone network 44 so as to receive the above-mentioned emergency information. Is also good.

Third Embodiment In the first and second embodiments, the position information of the mobile communication terminals 1, 1 'is used as it is. However, the accuracy is inferior because an error is included.

Therefore, in the present embodiment, as shown in FIG. 10, a GPS receiver 70 and a processing device 72 which receive satellite radio waves from the GPS satellites 43 and perform positioning on a mobile telephone network 44 (or a PHS communication network). A service station 71 is provided, and a processing unit 72 of the service station 71 calculates correction data from an error between a fixed position (known position) of the service station 71 and a position obtained by positioning calculation. I have.

At the time of an emergency report, the mobile communication terminal 1 'calls the service station 71 and sends location information (or data received by the GPS receiver) in addition to its own telephone number and emergency report information. I have.

The processing device 72 of the service station 71 corrects the position of the mobile communication terminal 1 'based on the correction data with respect to the received data having the received position information, and transmits the corrected position information to the emergency report. The process of transmitting the information and the telephone number of the mobile communication terminal 1 ′ to the management device 7 of the management center 2 is performed.

That is, the position information of the mobile communication terminal 1 ′ with improved accuracy can be given to the management device 7. The processing operation of the management device 7 after receiving the information is the same as that of the first or second embodiment, and the description is omitted.

After the management device 7 has once received the position information from the mobile communication terminal 1 ′ (or 1), the position information is sent to the service station 71 and corrected by the processing device 72 of the service station 71. The form in which the position information is transferred may be used. Further, the service station 71 may be connected to the public network 4 or the management device 7 may be provided with an equivalent function.

In the first, second and third embodiments, the PHS
Mobile communication terminal 1, corresponding to the communication network of the
1 'has been described as a system individually associated with each other. If information to be sent to the management device 7 is sent in a common format, one management device 7 can be connected to the public line network 4 and the communication network corresponding to each. To the mobile communication terminals 1 and 1 ′ of the PHS and the mobile phone via the mobile phone.

[0049]

According to the first aspect of the present invention, a GPS receiving means for receiving satellite radio waves from a GPS satellite, and when operated, calls a management center through a mobile communication network or a mobile communication network and a public line network. An emergency operating means for connecting and transmitting information indicating occurrence of an emergency including information for specifying a position obtained by the GPS receiving means is provided on the mobile communication terminal side; A mobile communication terminal provided with a display device for displaying the position of the mobile communication terminal based on the information from the mobile communication terminal, and a mobile communication network or a mobile communication network connected via a public network and the mobile communication network. Means for instructing the mobile communication terminal to deal with an emergency through the mobile communication network or the public line network and the mobile communication network, and to a specific place such as the home of the owner of the mobile terminal. report And the dispatch center for issuing emergency dispatch instructions to emergency dispatch vehicles, and one or more means selected from the public center such as police and fire departments. Since the treatment by one or more of the above means is performed, the state of the owner or the emergency state of the mobile communication terminal operated by the emergency operation means can be dealt with by the management center side. Since the position information of the mobile communication terminal can be obtained, the location of the mobile communication terminal can be grasped by the management center side, and it is possible to reliably dispatch emergency dispatch vehicles to the emergency call place, There is an effect that measures such as finding the owner and rescue can be performed quickly.

According to a third aspect of the present invention, since the mobile communication terminal according to the first aspect is a terminal using a PHS, an existing PHS communication network can be used and the mobile communication terminal in a wide area can be used. It can be used.

According to a second aspect of the present invention, since the mobile communication terminal according to the first aspect is a terminal using a mobile phone, an existing mobile phone network can be used, and the mobile communication terminal in a wider area can be used. Can be used.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the GPS receiver is provided to a service station connected to a mobile communication network or a public line network used by the mobile communication terminal. Is provided, and the position on the mobile communication terminal side is corrected and specified based on the positioning information and the known position information obtained by the GPS receiver and the information for specifying the position from the mobile communication terminal. Since the position of the mobile communication terminal can be specified with higher accuracy, there is an effect that treatment such as finding the owner of the mobile communication terminal and rescue can be performed more quickly.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram according to a first embodiment of the present invention.

FIG. 2 is a circuit block diagram of the mobile communication terminal according to the first embodiment;

FIG. 3 is a perspective view showing a state where a door of the mobile communication terminal is closed.

FIG. 4 is a perspective view showing a state where a door of the mobile communication terminal is opened.

FIG. 5 is a circuit block diagram of the management device according to the first embodiment;

FIG. 6 is a flowchart for explaining the operation of the mobile communication terminal of the above.

FIG. 7 is a flowchart for explaining the operation of the management device.

FIG. 8 is a system configuration diagram according to a second embodiment of the present invention.

FIG. 9 is a circuit block diagram of the mobile communication terminal of the above.

FIG. 10 is a system configuration diagram according to a third embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Mobile communication terminal 2 Management center 3 Base station 4 Public line 5 Subscriber telephone 6 PHS service control device 7 Management device 8 Emergency dispatch vehicle 9 Telephone 43 GPS satellite

 ──────────────────────────────────────────────────続 き Continued on the front page F-term (reference)

Claims (4)

[Claims] 1. A GP for receiving satellite radio waves from a GPS satellite
An emergency state including information for calling an S receiving means and, when operated, calling a management center through a mobile communication network or a mobile communication network and a public network, and specifying a position obtained by the GPS receiving means. An emergency operation means for transmitting information indicating occurrence is provided on the mobile communication terminal side, and the management center has a position of the mobile communication terminal based on the information from the connected mobile communication terminal. And an instruction to deal with an emergency to a mobile communication network or a mobile communication terminal connected through a public line network and a mobile communication network. Means for carrying out through the circuit network and the mobile communication network, reporting means for reporting to a specific place such as the home of the owner of the mobile terminal, and dispatch instruction for issuing an emergency dispatch command to the emergency dispatch vehicle Means, A personal facility comprising one or more means selected from the means of reporting to public agencies such as police and fire departments, and the management center performing treatment by any one or more of the above means. Security system. 2. The personal security system according to claim 1, wherein the mobile communication terminal is a terminal using PHS. 3. The personal security system according to claim 1, wherein the mobile communication terminal is a terminal using a mobile phone. 4. A GPS receiver is provided at a service station connected to a mobile communication network or a public line network used by a mobile communication terminal, and positioning information and a known position obtained by the GPS receiver are provided. 4. The personal security system according to claim 1, wherein the position of the mobile communication terminal is corrected and specified based on the information and the information for specifying the position from the mobile communication terminal. .