JP2016024688A - Theft occurrence alarm device and theft occurrence alarm system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a theft occurrence alarm device capable of informing an item owner and surroundings of the item that the item has been stolen only when the owner is not near the item.SOLUTION: A controlling unit 20 of a theft occurrence alarm device 2 detects a vehicle 4 theft on the basis of the acceleration detected by an acceleration sensor unit 24. When detecting the vehicle 4 theft, the controlling unit 20 controls a short-distance radio communication unit 22 to establish a short-distance radio communication with a portable terminal 3. When the short-distance radio communication with the portable terminal 3 cannot be established, the controlling unit 20 controls an alarming unit 25 to make an alarm sound and a mobile communication unit 21 to send an alarming signal to the portable terminal 3.SELECTED DRAWING: Figure 1

Description

  The present invention is an invention for automatically detecting the theft of belongings and notifying the owner of the belongings of the theft occurrence of the belongings.

  In recent years, theft of belongings such as vehicles or baggage parked on the street or in parking spaces has become a problem, and various theft occurrence alarm devices have been proposed to prevent theft of belongings by generating an alarm sound when theft occurs. ing.

  For example, as an invention related to a theft alarm device for a vehicle, Patent Document 1 discloses an invention that detects a vehicle vibration as a phenomenon caused by the vehicle theft and issues an alarm when the vehicle vibration reaches a specified value. Has been. Patent Document 2 discloses an invention for detecting a change in posture and vibration of a vehicle as a phenomenon caused by theft of the vehicle. Patent Document 3 discloses an invention in which movement of a vehicle is detected as a phenomenon caused by theft of the vehicle, and an alarm is transmitted to a device possessed by the user when the moving distance of the vehicle reaches a specified value. Furthermore, as an invention related to a theft alarm device for baggage, in Patent Document 4, when there is an incoming call from the mobile phone owned by the owner of the baggage, the warning guidance is uttered using this as a trigger. An invention is disclosed in which a request is made for relief to the surroundings and current location information is sent to a mobile phone.

JP-A-8-108826 JP 2009-107624 A Utility Model Registration No. 3152075 JP 2011-158952 A

  However, if the owner of the property is near the property, the owner can visually confirm the property's theft and there is no need to inform the owner of the property's theft. The device could not inform the surroundings and the owner of the theft of the belongings only if the owner was not near the belongings.

  Accordingly, an object of the present invention is to provide an anti-theft alarm device and an anti-theft alarm system that can notify the owner of the theft of belongings and the owner only when the owner is not near the belongings. .

  A first invention for solving the above-described problem is a mobile communication unit for wireless communication with a mobile terminal possessed by a user via a mobile communication network, and short-range wireless communication for directly communicating with the mobile terminal. Detecting the theft of belongings and detecting the theft of belongings based on the acceleration detected by the acceleration sensor unit that detects the acceleration applied to the parts, the acceleration sensor part that detects the acceleration applied to the belongings, Then, the short-range wireless communication unit is activated to check whether short-distance wireless communication with the portable terminal is possible. If the short-distance wireless communication with the portable terminal is not possible, the alarm device is activated to emit an alarm sound. Furthermore, a theft occurrence alarm device comprising a control unit for operating the mobile communication unit and transmitting an alarm signal to the portable terminal by mobile communication. If short-distance wireless communication with the portable terminal is not possible, the user who owns the portable terminal is not in the vicinity of his / her belongings. Occurrence can be notified around the belongings with an alarm sound, and further, by sending an alarm signal to the portable terminal by mobile communication, it is possible to notify the user who is not near the belongings of the theft occurrence of the belongings. it can.

  Furthermore, the second invention is theft alarm device according to the first invention, wherein the control unit sends an alarm signal to the mobile terminal and then requests the mobile terminal that sent the alarm signal to cancel the alarm. When the command to be received is received, the horn unit is stopped. Even if the user who owns the mobile terminal is not near the belongings by stopping the audible alarm unit when receiving a command to request the alarm release from the mobile terminal that has transmitted the alarm signal, The alarm sound of the theft alarm device can be stopped. Note that the power consumption of the theft alarm device can be suppressed by stopping the mobile communication unit in addition to the alarm unit.

  Further, a third invention is the theft alarm device according to the first invention or the second invention, further comprising a position measuring unit for measuring position information, wherein the control unit transmits an alarm signal to the portable terminal. Then, when a command requesting transmission of position information is received from the portable terminal that has transmitted the alarm signal, the position information measured by the position measuring unit is transmitted to the portable terminal. By transmitting the position information from the theft alarm device to the portable terminal, the user can track the belongings.

  Furthermore, the fourth invention is a system comprising at least a portable terminal possessed by a user corresponding to mobile communication and short-range wireless communication, and a burglary alarm device attached to a belonging, wherein the burglar alarm device is A mobile communication unit for communicating wirelessly with the mobile terminal via a mobile communication network, a short-range wireless communication unit for directly communicating with the mobile terminal, an acceleration sensor unit for detecting acceleration applied to the belongings, , Detecting the occurrence of theft of belongings based on the acceleration detected by the acceleration sensor unit, and detecting the theft of belongings, and operating the short-range wireless communication unit to detect the theft of belongings Check if short-distance wireless communication with the terminal is possible. If short-distance wireless communication with the portable terminal is not possible, the alarm device is activated to generate an alarm sound, and the mobile communication unit is activated. A control unit that transmits an alarm signal to the mobile terminal by mobile communication, and the mobile terminal displays an alarm screen on the mobile terminal when the mobile terminal receives the alarm signal from the theft occurrence alarm device. A theft occurrence alarm system including an occurrence alarm management unit.

  Furthermore, a fifth aspect of the invention is the theft alarm system according to the fourth aspect, wherein the theft alarm management unit of the mobile terminal cancels the alarm of the theft alarm device after displaying an alarm screen. When an operation is performed, a command for requesting alarm cancellation is transmitted to the theft alarm device by mobile communication, and the control unit of the theft alarm device transmits an alarm signal to the portable terminal, The audible alarm unit is stopped when a command for requesting alarm release is received from the portable terminal that has transmitted the message.

  Furthermore, the sixth invention is the theft alarm system according to the fourth invention or the fifth invention, wherein the theft alarm management unit of the portable terminal displays the alarm screen and then the theft alarm device. When an operation for confirming the current position of the belongings attached is performed, a command requesting transmission of position information is transmitted to the theft alarm device by mobile communication, and then position information is received from the theft alarm device. The location information is displayed, and the theft occurrence alarm device includes a location measurement unit that measures location information, and the control unit transmits an alarm signal to the mobile terminal and then transmits the alarm signal from the mobile terminal that has transmitted the alarm signal. When a command requesting transmission of position information is received, the position information measured by the position measurement unit is transmitted to the portable terminal.

  Thus, according to the present invention described above, a theft occurrence alarm device and a theft occurrence alarm system that can notify the owner of the theft of the belonging and the owner only when the owner is not near the belonging are provided. it can.

The figure explaining the structure of the theft generation | occurrence | production alarm system which concerns on this embodiment. The block diagram of a theft generation | occurrence | production alarm device. The figure explaining operation | movement of the control part of a theft generation | occurrence | production alarm device. The figure explaining a theft generation | occurrence | production alarm process. The block diagram of the portable terminal which a user possesses. The figure explaining the screen displayed on a portable terminal.

  From here, preferred embodiments of the present invention will be described. The following description is not intended to limit the scope of the present invention, but is provided to aid understanding.

  FIG. 1 is a diagram illustrating a configuration of a theft occurrence alarm system 1 according to the present embodiment. The theft occurrence alarm system 1 according to the present embodiment performs a process of notifying the surrounding of the belonging 4 and the user 5 of the occurrence of the theft of the belonging 4 when the user 5 is not near the belonging 4 when the theft of the belonging 4 is detected. And the portable terminal 3 that is notified from the theft occurrence alarm device 2 that the theft of the belongings 4 has been detected when the user 5 is not near the belongings 4. In FIG. 1, a bicycle is illustrated as an example of the belonging 4, but the belonging 4 may be a car or baggage. In addition, the mobile terminal 3 means a portable terminal that supports mobile communication and short-range wireless communication, such as a smartphone, a tablet, and a mobile phone. FIG. 1 illustrates a smartphone as an example of the mobile terminal 3. Yes.

  First, the theft occurrence alarm device 2 constituting the theft occurrence alarm system 1 will be described. FIG. 2 is a block diagram of the theft occurrence alarm device 2. The theft alarm device 2 is a device incorporating electronic components, and as shown in FIG. 2, a control unit 20, a mobile communication unit 21, a short-range wireless communication unit 22, a position measurement unit 23, an acceleration sensor unit 24, A horn unit 25 and a power source unit 26 are provided.

  The control unit 20 of the theft occurrence alarm device 2 includes a CPU, a memory, and the like, and controls the theft occurrence alarm device 2 according to a computer program stored in the memory. The mobile communication unit 21 of the theft alarm device 2 is a function for wireless communication with the mobile terminal 3 possessed by the user 5 via the mobile communication network, and is a circuit necessary for mobile communication using the mobile communication network. Etc. In addition, the short-range wireless communication unit 22 of the theft occurrence alarm device 2 is a function for directly communicating with the mobile terminal 3 and is configured by a circuit or the like necessary for short-range wireless communication.

  Only when the user 5 is not in the vicinity of the belongings 4, in order to notify the user 5 about the theft of the belongings 4 and the surroundings of the belongings, whether the user 5 is near the belongings 4 to which the theft occurrence alarm device 2 is attached. The theft occurrence alarm device 2 must be able to determine the theft occurrence alarm device 2, and the control unit 20 of the theft occurrence alarm device 2 according to the present embodiment determines whether or not the theft occurrence alarm device can be connected to the portable terminal 3 by short-range wireless communication. It is determined whether or not the user 5 is near the belongings 4 to which 2 is attached.

  Here, short-range wireless communication means a communication standard in which the reach of radio waves used for wireless communication is about several meters to 100 meters, and such communication standards include ZigBee (registered trademark) and Bluetooth (registered trademark). Wifi (registered trademark) and NFC can be used. Note that the output of the short-range wireless communication unit 22 of the theft occurrence alarm device 2 depends on a distance (for example, 5 m) for determining whether or not the user 5 is near the belonging 4 to which the theft occurrence alarm device 2 is attached. It is desirable to adjust.

  The position measurement unit 23 of the theft occurrence alarm device 2 includes a circuit for measuring position information of the theft occurrence alarm device 2. Known methods for measuring the location information of the theft alarm device 2 include a method using GPS (Global Positioning System) and a method using the intensity of radio waves received from a relay station of a mobile communication network.

  The acceleration sensor unit 24 of the theft occurrence alarm device 2 is a sensor for detecting acceleration applied to the belongings 4, and an acceleration sensor that measures acceleration in three axis directions can be used as the acceleration sensor unit 24. By detecting the acceleration applied to the belongings 4, vibrations, posture changes and movements of the belongings 4 can be detected as phenomena that occur when the belongings 4 are stolen.

  The alarm unit 25 of the theft occurrence alarm device 2 is a device that emits an alarm sound that notifies the occurrence of the theft, and preferably emits a light that notifies the occurrence of the theft in addition to an alarm sound that notifies the occurrence of the theft.

  The power supply unit 26 of the burglar alarm device 2 is a battery that supplies power to the burglar alarm device 2. In order to prevent the battery from running out frequently, the burglar alarm device 2 includes a rechargeable battery. It is desirable to have a solar cell.

  In addition to the functions described so far, it is desirable that the theft alarm device 2 has a locking function so that the theft alarm device 2 cannot be easily detached from the belongings 4.

  FIG. 3 is a diagram for explaining the operation of the control unit 20 of the theft occurrence alarm device 2. When the user 5 attaches the theft occurrence alarm device 2 to the belongings 4 (S1) and performs an operation of turning on the power of the theft occurrence alarm device 2 using the button of the theft occurrence alarm device 2 (S2). The theft alarm device 2 is turned on (S3).

  When the power of the burglar alarm device 2 is turned on, the control unit 20 of the burglar alarm device 2 detects the theft occurrence of the belonging 4 without operating the short-range wireless communication unit 22 and the mobile communication unit 21. A theft occurrence alarm process (S4) for notifying the user 5 of that fact is executed. Details of the theft alarm processing will be described later.

  Further, the user 5 performs an operation for turning off the power of the theft alarm device 2 on the portable terminal 3 (S5), and the portable terminal 3 sends a command for turning off the power of the theft alarm device 2 through short-range wireless communication. (S6), the controller 20 of the theft alarm device 2 turns off the theft alarm device 2 regardless of whether the theft alarm processing is being executed (S7). The procedure ends.

  FIG. 4 is a diagram for explaining a theft occurrence alarm process. When the power supply of the theft alarm device 2 is turned on, the control unit 20 of the theft alarm device 2 performs a process of detecting the theft of the belonging 4 based on the acceleration detected by the acceleration sensor unit 24 (S10). For example, when the phenomenon caused by the theft of the belongings 4 is assumed to be the vibration of the belongings 4, the control unit 20 of the theft occurrence alarm device 2 causes the belongings 4 when the vibration amount calculated from the output of the acceleration sensor unit 24 exceeds a specified value. It is determined that theft has occurred. Further, when the phenomenon caused by the theft of the belongings 4 is assumed to be the movement of the belongings 4, the control unit 20 of the theft occurrence alarm device 2 causes the belongings 4 to be moved when the movement distance calculated from the output of the acceleration sensor unit 24 exceeds a specified value. It is determined that theft has occurred.

  When the controller 20 of the theft alarm device 2 detects the theft of the belonging 4 based on the acceleration detected by the acceleration sensor unit 24, the controller 20 of the theft alarm device 2 operates the short-range wireless communication unit 22. It is confirmed whether short-distance wireless communication is possible with the mobile terminal 3 registered in 20 (S11). For example, when the short-range wireless communication unit 22 is WiFi (registered trademark), the network name and passcode of the mobile terminal 3 are registered in the control unit 20 of the theft occurrence alarm device 2, and the control unit 20 of the theft occurrence alarm device 2. Confirms whether it can be connected to the portable terminal 3 by WiFi. When the short-range wireless communication unit 22 is Bluetooth (registered trademark), the device name and passcode of the portable terminal 3 are registered in the control unit 20 of the theft occurrence alarm device 2, and the control unit 20 of the theft occurrence alarm device 2. Confirms whether the mobile terminal 3 can be connected by Bluetooth (registered trademark).

  When short-distance wireless communication is possible with the portable terminal 3 by the short-range wireless communication, the user 5 who owns the portable terminal 3 is in the vicinity of the belonging 4 to which the theft alarm device 2 is attached. The process returns to the process of detecting the theft occurrence of the belonging 4 without notifying the surrounding of the belonging 4 or the user 5 of the occurrence of the theft.

  In addition, when the mobile terminal 3 cannot be connected by the short-range wireless communication, the control unit 20 of the theft occurrence alarm device 2 operates the alarm device 25 to generate an alarm sound (S12). By emitting an alarm sound, it is possible to notify the occurrence of theft of the belongings 4 around the belongings 4 and to enhance the crime prevention effect against the theft of the belongings 4.

  Next, the control unit 20 of the theft occurrence alarm device 2 sets the mobile communication to an effective state, operates the mobile communication unit 21 (S13), and the mobile communication unit 21 connects to the mobile communication network. Then, an alarm signal (for example, a message of a short message service) is transmitted by mobile communication to a contact (for example, a telephone number or an e-mail address) of the mobile terminal 3 registered in the control unit 20 of the theft alarm device 2. (S14), a command from the portable terminal 3 is accepted (S15).

  If the mobile terminal 3 cannot be connected by short-range wireless communication, the user 5 who owns the mobile terminal 3 is not near the belonging 4 to which the theft alarm device 2 is attached, but sends an alarm signal to the mobile terminal 3. The user 5 is informed of the theft of the belongings 4 by transmitting by mobile communication.

  When the command for requesting the notification of the position information is received from the mobile terminal 3 that transmitted the alarm signal when the command from the mobile terminal 3 is received, the control unit 20 of the theft occurrence alarm device 2 The position measurement unit 23 measures the position information at this time, and the position information measured by the position measurement unit 23 is transmitted to the mobile terminal 3 by mobile communication (S16), and a command is received from the mobile terminal 3 (S15). Return to.

  Further, when the command for requesting the alarm release is received by mobile communication from the mobile terminal 3 that has transmitted the alarm signal when the command from the mobile terminal 3 is received, the control unit 20 of the theft alarm device 2 After the alarm unit 25 and the mobile communication unit 21 are stopped (S17), the process returns to the process of detecting the theft of the belongings 4 (S10).

  As described above, the theft occurrence alarm process illustrated in FIG. 4 ends when the power of the theft occurrence alarm device 2 is turned off.

  In the theft occurrence alarm process illustrated in FIG. 4, the theft occurrence alarm device 2 transmits position information to the mobile terminal 3, so that the user 5 uses the mobile terminal 3 to track the belongings 4 that have been stolen. Will be able to. Further, by enabling the alarm unit 25 and the mobile communication unit 21 of the burglary alarm device 2 to be stopped by remote operation, it is possible to suppress useless power consumption of the burglar alarm device 2.

  Next, the mobile terminal 3 possessed by the user 5 will be described. FIG. 5 is a block diagram of the mobile terminal 3 possessed by the user 5. As the mobile terminal 3 possessed by the user 5, a commercially available smartphone or mobile phone can be used. As shown in FIG. 5, the mobile terminal 3 has a theft occurrence alarm that is a function that can be realized by an application for the mobile terminal 3. A management unit 30 is provided.

  When the user 5 performs an operation on the portable terminal 3 to activate the theft occurrence alarm unit, such as double-tapping an application icon corresponding to the theft occurrence alarm management unit 30, the theft occurrence alarm management unit 30 included in the portable terminal 3. Is activated, and the theft occurrence alarm unit executes processing corresponding to the event that occurred in the mobile terminal 3.

  When the mobile terminal 3 receives the alarm signal, the theft occurrence alarm management unit 30 displays an alarm screen for informing the user 5 that the belonging 4 has been stolen on the display of the mobile terminal 3.

  Further, when an operation for confirming the current position is performed after receiving the alarm signal, the theft occurrence alarm management unit 30 uses the mobile communication function of the portable terminal 3 to request notification of position information. The command is transmitted to the theft occurrence alarm device 2, and the position information received from the theft occurrence alarm device 2 is displayed on the display of the portable terminal 3.

  In addition, when an operation for canceling the alarm is performed after receiving the alarm signal, the theft occurrence alarm management unit 30 uses the mobile communication function of the mobile terminal 3 to steal a command for requesting the alarm cancellation. It transmits to the generation alarm device 2.

  In addition, when an operation for turning off the power of the theft alarm device 2 is executed regardless of whether the alarm signal is received, the theft alarm device management unit 30 performs the short-range wireless communication function of the mobile terminal 3. The command to turn off the power is transmitted to the theft alarm device 2.

  FIG. 6 is a diagram for explaining a screen displayed on the mobile terminal 3. FIG. 6A is an example of an alarm screen that is displayed when an alarm signal is received. The alarm screen 6a illustrated in FIG. 6A includes a mark 6a1 indicating that it is an alarm screen and occurrence of theft. A document 6a2 informing the detection and a button object 6a3 for displaying a menu screen are included.

  FIG. 6B is an example of the menu screen. In the menu screen 6b illustrated in FIG. 6B, button objects 6b1 for turning off the theft alarm device 2 and button objects 6b2 for releasing the alarm are displayed as button objects that can be selected by the user 5. And a button object 6b3 for confirming the current position of the theft alarm device 2.

  The button object 6b1 for turning off the power of the theft alarm device 2 is a button object displayed on the menu screen 6b regardless of the reception of the alarm signal. When the user 5 operates the button object 6b1, the theft occurrence alarm management unit 30 uses the short-range wireless communication function of the mobile terminal 3 to transmit a command to turn off the power to the theft occurrence alarm device 2, and the theft occurrence alarm The power supply of the apparatus 2 is turned off.

  The button object 6b2 for releasing the alarm is a button object displayed on the menu screen 6b after receiving the alarm signal. When the user 5 operates the button object 6b2 for releasing the alarm, the theft occurrence alarm management unit 30 uses the mobile communication function of the portable terminal 3 to transmit a command for requesting alarm release to the theft occurrence alarm device 2, the alarm sound of the theft occurrence alarm device 2 stops, and further, the theft occurrence alarm device 2 The mobile communication unit 21 is also stopped.

  The button object 6b3 for confirming the current position of the theft alarm device 2 is a button object displayed on the menu screen 6b after receiving the alarm signal, for confirming the current position of the theft alarm device 2. When the user 5 operates the button object 6b3 for the purpose, the theft occurrence alarm management unit 30 uses the mobile communication function of the mobile terminal 3 to transmit a command for requesting notification of position information to the theft occurrence alarm device 2. The location information of the theft alarm device 2 is displayed on the portable terminal 3.

  FIG. 6C is an example of a screen that displays the position information of the theft occurrence alarm device 2. The screen 6c illustrated in FIG. 6C includes a map 6c1 that displays the position information of the theft occurrence alarm device 2. included.

  As described above, when the theft occurrence alarm device 2 detects the theft occurrence of the belongings 4, if the short-distance wireless communication with the portable terminal 3 is not possible, the alarm device 25 is activated to generate an alarm sound, By transmitting an alarm signal to the portable terminal 3 by communication, when there is no user 5 near the belongings 4, it is possible to notify the surroundings of the belongings 4 by an alarm sound when the belongings 4 are stolen. The user can be notified of the theft by an alarm signal. In addition, when the theft occurrence alarm device 2 receives a command requesting the alarm release, the alarm unit 25 is stopped, so that the user 5 holding the mobile terminal 3 is not near the belongings 4. The alarm sound of the theft occurrence alarm device 2 can be stopped. Note that the power consumption of the theft alarm device 2 can be reduced by stopping the mobile communication unit 21 in addition to the alarm unit 25. Further, by transmitting position information from the theft alarm device 2 to the portable terminal 3, the user 5 can track the belongings 4 that have been stolen.

DESCRIPTION OF SYMBOLS 1 Theft occurrence warning system 2 Theft occurrence warning device 20 Control part 21 Mobile communication part 22 Short-range wireless communication part 23 Position measurement part 24 Acceleration sensor part 25 Alarm device 26 Power supply part 3 Portable terminal 30 Theft occurrence warning management part 4 Belongings 5 users

Claims (6)

A mobile communication unit for wireless communication with a mobile terminal possessed by a user via a mobile communication network;
A short-range wireless communication unit for directly communicating with the portable terminal;
An acceleration sensor that detects the acceleration applied to belongings;
A horn that emits an audible alarm;
Detecting the theft of belongings based on the acceleration detected by the acceleration sensor unit, and detecting the theft of belongings, confirming whether short-range wireless communication with the portable terminal can be performed by operating the short-range wireless communication unit, When short-distance wireless communication with the portable terminal is not possible, the alarm device is activated to generate an alarm sound, and further, the mobile communication unit is activated to transmit an alarm signal to the portable terminal by mobile communication. A control unit to
A theft alarm device characterized by comprising:   The control unit, after transmitting an alarm signal to the mobile terminal, stops the audible alarm unit upon receiving a command requesting release of the alarm from the mobile terminal that transmitted the alarm signal, Item 1. Theft alarm device according to item 1.   A position measuring unit that measures position information, and the control unit transmits a warning signal to the portable terminal and then receives a command requesting transmission of the position information from the portable terminal that has transmitted the warning signal; The theft occurrence alarm device according to claim 1 or 2, wherein the position information measured by the measurement unit is transmitted to the portable terminal. A system comprising at least a mobile terminal possessed by a user corresponding to mobile communication and short-range wireless communication, and a burglary alarm device attached to belongings,
The theft occurrence alarm device includes a mobile communication unit for wireless communication with the mobile terminal via a mobile communication network, a short-range wireless communication unit for direct communication with the mobile terminal, and acceleration applied to the belongings. Detecting the occurrence of theft of belongings based on the acceleration detected by the acceleration sensor unit, and detecting the occurrence of theft of the belongings, the short-range wireless communication unit To check whether or not short-distance wireless communication with the mobile terminal is possible, and when short-distance wireless communication with the mobile terminal is not possible, activate the alarm device to generate an alarm sound, and further, the mobile communication unit And a control unit that transmits an alarm signal to the mobile terminal by mobile communication,
The portable terminal includes a theft occurrence alarm management unit that displays an alarm screen on the portable terminal when receiving an alarm signal from the theft occurrence alarm device through mobile communication,
Theft alarm system characterized by that. The theft occurrence alarm management unit of the portable terminal displays a warning screen, and when an operation for releasing the alarm of the theft occurrence alarm device is performed, a command for requesting the alarm release is transferred to the theft occurrence alarm device. Sent by communication,
The control unit of the theft occurrence alarm device transmits an alarm signal to the mobile terminal, and then stops the audible alarm unit when receiving a command requesting alarm release from the mobile terminal that transmitted the alarm signal,
The theft occurrence alarm system according to claim 4, wherein: The theft occurrence alarm management unit of the portable terminal displays a warning screen, and when an operation for confirming the current position of the belongings to which the theft occurrence alarm device is attached is performed, a command for requesting transmission of position information is issued. After transmitting to the theft occurrence alarm device by mobile communication, when receiving the position information from the theft occurrence alarm device, the position information is displayed,
The theft occurrence alarm device includes a position measurement unit that measures position information, and the control unit transmits an alarm signal to the mobile terminal and then requests transmission of the position information from the mobile terminal that transmitted the alarm signal. When receiving the command, the position information measured by the position measurement unit is transmitted to the portable terminal.
The theft occurrence alarm system according to claim 4 or 5, characterized by the above-mentioned.

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