KR101500660B1 - Danger area notification service system and method associating criminal observation system - Google Patents

Abstract

The present invention relates to a method and apparatus for detecting a danger to a vulnerable group entering a specific criminal's area in connection with a criminal probation system that grasps the location of a criminal in real time based on precisely positioning a communication terminal based on a short- The present invention relates to a dangerous area notification service system and method for notifying a user of a dangerous area and informing a dangerous area about a dangerous area, and a dangerous area notification service system linked to a criminal's probation system having location information of an offender according to the present invention, Acquiring location information of the location location portable terminal when receiving a location request from the location location portable terminal, receiving the danger area information corresponding to the location information of the location location portable terminal from the extraterrestrial protection observation system, And the risk A service means for comparing the local information and transmitting a dangerous area entry alert message to the paired mobile terminal; And a position determination unit for determining a position of the PDP using the information of an access point for local communication in an area in which the PDP is located when the positional information of the PDP is requested from the service unit, And positioning means for transmitting the position information to the service means.

Description

[0001] DANGER AREA NOTIFICATION SERVICE SYSTEM AND METHOD ASSOCIATING CRIMINAL OBSERVATION SYSTEM [0002]

The present invention relates to a location-based service, and more particularly, to a dangerous area notification service system and method for notifying a dangerous area in connection with a criminal probation system.

Recently, violent crimes against individuals such as kidnapping, kidnapping, robbery, and rape are increasing, and violent crimes against vulnerable people such as women, youth and children are increasing. A crime against a youth or a child can be devastating to a youth or a child who has not yet formed a value, and such a crime has a very large social wave. In addition, criminals committing such a violent crime are at a high risk of recidivism.

As a result, the government has been carrying out public disclosure of violent offenders, especially sex offenders, and recently, the Act on the Protection of Children and Adolescents has been enacted to convict a juvenile / juvenile sex offender, The information of the sentenced person is disclosed on the internet homepage and the criminal's location can be inquired.

However, it is difficult to precisely locate the sex offender's location by performing location positioning based on the base station. Moreover, only the location information of sex offenders is disclosed through the Internet home page, and there is no active attempt to protect vulnerable people from such sex offenders It is true.

Recently, near-field wireless communication service using a wireless LAN has been activated. Such a short-range wireless communication service enables access to a wireless Internet while traveling by accessing an access point installed near by using a terminal equipped with a wireless LAN such as a notebook computer, a PDA, or a smart phone. Recently, the demand for such short distance communication has increased, and a large number of access points are installed in indoor and outdoor places.

Since a large number of access points are installed in indoor and outdoor places, it is possible to measure the position of the mobile terminal even in a room where the GPS positioning technology is not applied by using these access points, Accordingly, by using the access points as described above, it is possible to improve the accuracy of the positional positioning more than the positioning technique using the base station.

SUMMARY OF THE INVENTION The present invention is conceived to solve the above-described problems, and it is an object of the present invention to provide a surveillance system for detecting a location of an extreme person based on precise positioning of a communication terminal based on a local area communication network, Another purpose of the system is to provide dangerous area notification service system and method for notifying vulnerable persons entering the area where they are located, and informing the vulnerable people of the surrounding dangerous area information.

Other objects and advantages of the present invention will become apparent from the following description, and it will be understood by those skilled in the art that the present invention is not limited thereto. It will also be readily apparent that the objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.

According to an aspect of the present invention, there is provided a dangerous area notification service system in connection with a criminal's probation system having location information of an extrinsic criminal, comprising: Receiving the dangerous area information corresponding to the location information of the terminal to be located from the criminal's probation system, comparing the location information of the portable terminal with the dangerous area information, To the terminal to be paged; And a position determination unit for determining a position of the PDP using the information of an access point for local communication in an area in which the PDP is located when the positional information of the PDP is requested from the service unit, And positioning means for transmitting the position information to the service means.

Preferably, the positioning means transmits an SMS (Short Messaging Service) triggering signal for instructing to collect and report the information of the access point to the target portable terminal, and transmits, from the target portable terminal, Can be received.

In addition, the dangerous area information received from the criminal probation system may be local information within a predetermined radius range based on the current position of the criminal obtained by the criminal probation system.

In addition, the dangerous area information received from the criminal's probation system may include at least one of local information within a predetermined radius range based on the residence address of the offender managed by the criminal probation system, .

Preferably, the service means transmits map data showing the current location and the dangerous area of the location location portable terminal to the location location portable terminal.

According to another aspect of the present invention, there is provided a method for providing a dangerous area notification service in connection with a criminal's probation system having location information of an extrinsic person in a communication system, Determining a position of the PDT in accordance with the received PDT; Receiving dangerous area information corresponding to the positioned location information of the terminal to be protected from the extraterrestrial guard observation system; And comparing the location information of the pseudo positioning portable terminal with the received pseudo area information and transmitting a dangerous area entry notification message to the pseudo location portable terminal.

Preferably, the positioning step includes: receiving information of a peripheral access point for short-range communication from the terminal to be paged; And positioning the position of the PDT using the information of the received peripheral access point.

The step of receiving the information of the peripheral access point may include transmitting an SMS (Short Messaging Service) triggering signal instructing to collect and report the information of the access point to the portable terminal, It is possible to receive the information of the access point from the positioning portable terminal.

In addition, the dangerous area information may be local information within a predetermined radius range based on the current location of the offender obtained by the extraterrestrial observation and surveillance system.

In the transmitting of the dangerous area entry notification message, it is preferable that the portable terminal transmits map data showing the current position and the dangerous area of the paired portable terminal to the paired portable terminal.

According to the present invention as described above, it is possible to more precisely grasp whether or not a specific offender leaves a predetermined area by measuring the location of the offenders with a precision of 20 to 30 meters using a local communication network.

In addition, the present invention can reduce the incidence of violent crime by providing the local information in which the specific offender is located or informing the entry of the specific offender in the local area, thereby blocking the possibility that the vulnerable class is exposed to the specific one.

1 is a diagram illustrating a configuration of a system according to an embodiment of the present invention.
FIG. 2 is a flowchart illustrating a method of probation of an offender according to an embodiment of the present invention.
FIG. 3 is a flowchart illustrating an extrinsic probation method according to another embodiment of the present invention.
FIG. 4 is a flowchart illustrating a dangerous area notification service associated with a criminal probation in accordance with another embodiment of the present invention.
FIG. 5 is a flowchart illustrating a dangerous area notification service in connection with a criminal probation in accordance with another embodiment of the present invention.
FIG. 6 is a view showing a dangerous area information screen displayed on a pseudo-positioning portable terminal according to an embodiment of the present invention.

The foregoing and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, in which: There will be. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1, a system according to an embodiment of the present invention includes a positioning system 110, a service server 130, a control center (not shown) 150, a mobile communication network 170, and a portable terminal 190.

The positioning system 110 is a system for providing the positioning result of the portable terminal 190 in order to position the portable terminal 190 and includes a Geographic Information Service Platform (GISP) 111, a positioning server 113, a database 115, And a platform (Message Platform) 117.

The GISP 111 stores address information and map data as a map information service platform, and provides address information and map data corresponding to the position coordinates received from the positioning server 113.

The positioning server 113 positions the position coordinates of the portable terminal 190 based on the base station information stored in the database 115 and the information of the access points 100-1 and 100-2 for short range communication. For example, the positioning server 113 determines the position coordinates of the portable terminal 190 by combining the base station cell ID and the identification information of the access point received from the portable terminal 190 and the signal strength information. Preferably, the positioning server 113 positions the position coordinates of the portable terminal 190 through triangulation method or the like.

The database 115 stores base station information and information of the access points 100-1 and 100-2 for short-distance communication. The base station information includes coordinates of an installation location of a base station, distance information according to reception intensities of a base station cell, and the like. The information of the access points 100-1 and 100-2 includes a MAC address of the access point, coordinates of the installation position, and distance information according to the received signal strength of the access point.

The message platform 117 transmits an SMS message instructing to transmit the location information to the portable terminal 190 according to the triggering signal received from the positioning server 113. [ The message platform 117 may include an SMSC (Short Message Service Center).

The service server 130 is a means for confirming whether or not the portable terminal 190 is a terminal subscribed to the service and transmitting the location positioning result to the portable terminal 190. The service server 130 receives a position measurement request from the control center 150 When the position measurement request is received from the portable terminal 190, the portable terminal 190 confirms whether the portable terminal 190 is a subscriber to the service. If the portable terminal 190 is a subscriber to the service, And transmits the location location result to the portable terminal 190 or the control center 150 in response to the location information.

The service server 130 transmits the position measurement result of the PTT handset 190 to the control center 150 when the position measurement request of the PTT 190 is received from the control center 150, When the location measurement request is received from the location location portable terminal 190, the location location determination result of the location location portable terminal 190 is transmitted to the location location portable terminal 190. The position measurement result includes position coordinates, address information, and map data.

In addition, the service server 130 synthesizes the location location result of the location-related portable terminal 190 and the dangerous area information received from the control center 150 when a location measurement request is received from the location-related portable terminal 190 The dangerous area notification message may be transmitted to the pseudo-positioning portable terminal 190, the surrounding dangerous area information may be transmitted, or the dangerous area notification message may be transmitted to transmit the dangerous area information together.

The control center (150) locates and manages the position of the probation observer, and stores and manages the information of the dangerous area. The center manages the information of powerful offenders such as sex offenders. The control center 150 stores the allowed local information of the powerful offenders, the real-time location information of the strong offenders, the address information of the residential area, and stores and stores the information of the dangerous area such as the crime information area and the time zone based on the crime statistical information do. The control center 150 obtains the real-time location information of the powerful offenders in conjunction with the positioning system 110, provides the location information of the powerful offenders or provides the dangerous area information in cooperation with the service server 130.

The mobile communication network 170 is a communication network such as CDMA, WCDMA, or GSM, and includes a radio access network and a core network. The radio access network includes a base station and a base station controller. The core network includes a circuit switching network including an exchange connected to the radio access network, and a packet switching network including a packet switching mode connected to the radio access network. Since the configuration of the mobile communication network is well-known elements, a detailed description is omitted here.

The portable terminal 190 is a portable tracking device carried by a probationary observer such as an offender or a mobile communication terminal carried by a vulnerable class such as a child / a teen / woman.

When the portable terminal 190 is used as a portable tracking device, the portable terminal 190 mounts a short distance communication module such as RFID, Bluetooth, or ZigBee and performs short-range communication with an attachment device attached to a person to be observed And transmits an alarm signal to the control center 150 when the portable terminal 190 is separated from the attaching device by a predetermined distance or more. At this time, the attaching device is a device attached to a part of the body such as the wrist or the ankle, and mounts the short-range communication module in the same manner as the portable terminal 190. The portable terminal 190 may also receive location information including the base station cell ID, the received signal strength, the address information of the neighboring access point, and the received signal strength according to the input of the user (i.e., the offender) . Also, the portable terminal 190 receives the current position information, compares the current position information with a predetermined position range, and outputs an alarm signal when the position range is out of range.

When the portable terminal 190 is a mobile communication terminal carried by a vulnerable layer, the portable terminal 190 periodically transmits location information including the base station cell ID, the received signal strength, the address information of the neighboring access point, Transmits the location information according to a user's manual input, receives and displays map data including current location information and surrounding dangerous area information according to the manual location input, or outputs an alarm for entering the dangerous area. At this time, the dangerous area information may be local information on a specific criminal or criminal delayed area information.

FIG. 2 is a flowchart for explaining an extrinsic probation method according to an embodiment of the present invention, which will be described with reference to FIG.

Referring to FIG. 2, the control center 150, which manages the criminal, periodically transmits a location request message to the service server 130 in order to check location information of a specific criminal (S201). The location request message includes the identification information of the portable terminal 190 to be positioned.

The service server 130 confirms whether or not the subject to be positioned is the subject to be probed by using the identification information of the portable terminal 190 in the location location request message received from the control center 150, In the case of the target person, a location request message is transmitted to the positioning system 110, specifically, the positioning server 113 (S203). At this time, the location request message includes the identification information of the pseudo-positioning portable terminal 190 as described above.

Upon receiving the location request message, the location server 113 transmits an SMS triggering signal to the message platform 117 in order to acquire the base station information and peripheral access point information of the area in which the paired portable terminal 190 is located (S205) . The message platform 117 receiving the SMS triggering signal transmits an SMS triggering signal instructing to measure and report the base station information and peripheral access point information of the area currently located in the paired mobile terminal 190 through the mobile communication network 170 (S207).

The mobile terminal 190 receiving the SMS triggering signal transmits base station information (cell ID, received signal strength, etc.) and peripheral access point information (MAC address, received signal strength, etc.) of the current location in accordance with the SMS triggering signal And transmits the extracted base station information and access point information to the positioning server 113 via the mobile communication network 170 according to the SMS protocol (S209).

The positioning server 113, which has received the position information including the base station information and the access point information from the pseudo positioning portable terminal 190, synthesizes the position of the pseudo positioning portable terminal 190 by combining the base station information and the access point information (S211). For example, when there is no access point for local communication in the area where the pseudo positioning portable terminal 190 is located, the positioning server 113 uses the base station information alone to perform the positioning operation using the triangulation method, If the location of the terminal 190 is determined or the access point information is included, the location of the terminal 190 is determined through triangulation using the access point information.

The positioning server 113 includes the base station installation position coordinates and the access point installation position coordinates in the database 115 held by the positioning server 113. Accordingly, And the access point information to calculate the position coordinates of the position-controlled portable terminal 190. [

The positioning server 113 that calculates the position coordinates of the pseudo positioning portable terminal 190 transmits the position determination results including the calculated position coordinates to the service server 130 (S213) Transmits the position coordinates included in the position measurement result to the GISP 111 and requests address information corresponding to the position coordinates (S215).

The GISP 111 returns address information corresponding to the location coordinates to the service server 130 at the request of the service server 130 (S217). At this time, the GISP 111 not only provides address information but also map data to the service server 130.

The service server 130 receiving the address information and the map data transmits the final positioning result including the address information, the map data, and the position coordinates to the control center 150 (S219). The control center 150 displays the address information and the map data included in the final positioning result on the display device so that the administrators can confirm the current position of the specific criminal and the control center 150 also checks the area allowed for the criminal Range and the address information (and / or positional coordinates) are compared with each other, and if the range is out of the allowable range, the relevant police information is automatically notified to the relevant police station.

FIG. 3 is a flow chart for explaining an extrinsic probation method according to another embodiment of the present invention, which will be described with reference to FIG.

Referring to FIG. 3, the portable terminal 190 of the criminal who wants to confirm the current location of the user and confirm the departure of the predetermined area transmits the location request message to the service server 130 through the mobile communication network 170 (S301). At this time, the pseudo-positioning mobile terminal 190 may periodically transmit the location request message according to the setting of the criminal, or may transmit the location request message when manually operating. The location request message includes the identification information of the portable terminal 190, which is the location location target.

The service server 130 uses the identification information of the PND 190 included in the location request message received from the PND mobile terminal 190 to determine whether the PND subject is a target of subscribing to the service If the authentication is successful, the positioning server 110 transmits the location request message to the positioning server 113 (S303). At this time, the location request message includes the identification information of the pseudo-positioning portable terminal 190 as described above.

Upon receiving the location request message, the positioning server 113 transmits an SMS triggering signal to the message platform 117 to acquire the base station information and the neighboring access point information of the area in which the paired portable terminal 190 is located (S305) . The message platform 117 receiving the SMS triggering signal transmits an SMS triggering signal instructing to measure and report the base station information and peripheral access point information of the area currently located in the paired mobile terminal 190 through the mobile communication network 170 (S307).

The mobile terminal 190 receiving the SMS triggering signal transmits base station information (cell ID, received signal strength, etc.) and peripheral access point information (MAC address, received signal strength, etc.) of the current location in accordance with the SMS triggering signal And transmits the extracted base station information and access point information to the positioning server 113 via the mobile communication network 170 according to the SMS protocol (S309).

In the present embodiment, as described above, the process of transmitting the initial position request message and the process of transmitting the position information including the base station information and the access point information have been separately described, but according to the embodiment When the PON mobile terminal 190 transmits the initial position request message to the service server 130, the PON mobile terminal 190 may transmit the neighbor base station information and the access point information together. In this case, the above-described SMS triggering procedures (S305, S307) may be omitted.

The positioning server 113, which has received the position information including the base station information and the access point information from the pseudo positioning portable terminal 190, synthesizes the position of the pseudo positioning portable terminal 190 by combining the base station information and the access point information (S311). For example, when there is no access point for local communication in the area where the pseudo positioning portable terminal 190 is located, the positioning server 113 uses the base station information alone to perform the positioning operation using the triangulation method, The position of the terminal 190 is determined, or when the access point information is included, the position of the terminal 190 is determined using the access point information.

The positioning server 113 includes the base station installation position coordinates and the access point installation position coordinates in the database 115 held by the positioning server 113. Accordingly, And the access point information to calculate the position coordinates of the position-controlled portable terminal 190. [

The positioning server 113 that calculates the position coordinates of the pseudo positioning portable terminal 190 transmits the position determination results including the calculated position coordinates to the service server 130 (S313) Transmits the position coordinates included in the position measurement result to the GISP 111 and requests address information corresponding to the position coordinates thereof (S315).

The GISP 111 returns address information corresponding to the position coordinates to the service server 130 at the request of the service server 130 (S317). At this time, the GISP 111 not only provides address information but also map data to the service server 130.

The service server 130 receiving the address information and the map data transmits the final positioning result including the address information, the map data, and the position coordinates to the pseudo positioning portable terminal 190 through the mobile communication network 170 (S319). The pseudo-positioning mobile terminal 190 compares the previously set permitted area information with the address information included in the final positioning result and the position coordinates to check whether or not the allowed area is deviated from the allowable area, , And displays the current position on the map data (S321).

FIG. 4 is a flowchart for explaining a dangerous area notification service in connection with a criminal probation according to another embodiment of the present invention, which will be described with reference to FIG.

4, a portable terminal 190 of a user who wishes to confirm entry into a dangerous area, such as a woman / a child / a teen, transmits a location request message to the service server 130 via the mobile communication network 170 (S401 ). At this time, the pseudo-positioning mobile terminal 190 may periodically transmit the location request message according to the setting of the user, or may transmit the location request message when the user manually operates the terminal. The location request message includes the identification information of the portable terminal 190 to be positioned.

The service server 130 uses the identification information of the PND 190 included in the location request message received from the PND mobile terminal 190 to determine whether the PND subject is a target of subscribing to the service If the authentication is successful, the positioning server 110 transmits the location request message to the positioning server 113 (S403). At this time, the location request message includes the identification information of the pseudo-positioning portable terminal 190 as described above.

Upon receiving the location request message, the location server 113 transmits an SMS triggering signal to the message platform 117 in order to acquire the base station information and peripheral access point information of the area in which the PND mobile terminal 190 is located (S405) . The message platform 117 receiving the SMS triggering signal transmits an SMS triggering signal instructing to measure and report the base station information and peripheral access point information of the area currently located in the paired mobile terminal 190 through the mobile communication network 170 (S407).

The mobile terminal 190 receiving the SMS triggering signal transmits base station information (cell ID, received signal strength, etc.) and peripheral access point information (MAC address, received signal strength, etc.) of the current location in accordance with the SMS triggering signal And transmits the extracted base station information and access point information to the positioning server 113 through the mobile communication network 170 according to the SMS protocol (S409).

In the present embodiment, as described above, the process of transmitting the initial position request message and the process of transmitting the position information including the base station information and the access point information have been separately described, but according to the embodiment When the PON mobile terminal 190 transmits the initial position request message to the service server 130, the PON mobile terminal 190 may transmit the neighbor base station information and the access point information together. In this case, the above-described SMS triggering procedures (S405, S407) may be omitted.

The positioning server 113, which has received the position information including the base station information and the access point information from the pseudo positioning portable terminal 190, synthesizes the position of the pseudo positioning portable terminal 190 by combining the base station information and the access point information (S411). For example, when there is no access point for local communication in the area where the pseudo positioning portable terminal 190 is located, the positioning server 113 uses the base station information alone to perform the positioning operation using the triangulation method, The position of the terminal 190 is determined, or when the access point information is included, the position of the terminal 190 is determined using the access point information.

The positioning server 113 includes the base station installation position coordinates and the access point installation position coordinates in the database 115 held by the positioning server 113. Accordingly, And the access point information to calculate the position coordinates of the position-controlled portable terminal 190. [

The positioning server 113 that calculates the position coordinates of the pseudo positioning portable terminal 190 transmits the position determination results including the calculated position coordinates to the service server 130 (S413) Transmits the position coordinates included in the position measurement result to the GISP 111, and requests address information corresponding to the position coordinates thereof (S415).

The GISP 111 returns address information corresponding to the location coordinates to the service server 130 at the request of the service server 130 (S417). At this time, the GISP 111 not only provides address information but also map data to the service server 130.

The service server 130 receiving the address information and the map data transmits the dangerous area information request message including the address information and the location coordinates to the control center 150 (S419). The control center 150 searches for the criminal's location information and / or crime contingency area information within a predetermined radius based on the address information and the location coordinates included in the dangerous area information request message, and transmits the information to the service server 130 (S421). As described with reference to FIG. 2, the control center 150 periodically confirms location information to locate the criminals, and also has information such as a crime scene or a time zone based on the crime statistical information, The location information of the offender and / or the crime contingency area information within a predetermined radius from the address information and the position coordinates included in the dangerous area information request message, and returns the information.

When the service server 130 receives the dangerous area information from the control center 150, the service server 130 compares the received location information of the pseudo mobile terminal 190 with the dangerous area information in the steps S413 to S417, It is determined whether the terminal 190 has entered a dangerous area (S423). The service server 130 determines whether the paired positioning terminal 190 has entered a dangerous area according to a preset reference. For example, if the mobile terminal 190 is located within a radius of 1 km from the location of the offender, it is determined that the mobile terminal 190 has entered the dangerous area. If the mobile terminal 190 is located within the crime contingency area, .

If it is determined that the PDSN 190 has entered the dangerous area, the service server 130 transmits a dangerous area entry notification message to the PDSN 190 through the mobile communication network 170 (S425). The service server 130 transmits map data and a warning message indicating the current location of the hazardous area and the portable terminal 190 to the paired portable terminal 190. On the other hand, if the pseudo positioning portable terminal 190 does not enter the dangerous area, the service server 130 repeats the above-described process and periodically analyzes the position of the pseudo positioning portable terminal 190. [

FIG. 5 is a flowchart for explaining a dangerous area notification service in connection with a criminal probation according to another embodiment of the present invention, which will be described with reference to FIG.

5, a portable terminal 190 of a user who wishes to identify a nearby dangerous area, such as a woman / a child / a teen, transmits a location request message to the service server 130 through the mobile communication network 170 (S501) . At this time, the pseudo-positioning portable terminal 190 may transmit a position request message when the user manually operates the pseudo positioning portable terminal 190. [ The location request message includes the identification information of the portable terminal 190 to be positioned.

The service server 130 uses the identification information of the PND 190 included in the location request message received from the PND mobile terminal 190 to determine whether the PND subject is a target of subscribing to the service If the authentication is successful, the mobile communication terminal 100 transmits a location request message to the positioning system 110, specifically, the positioning server 113 (S503). At this time, the location request message includes the identification information of the pseudo-positioning portable terminal 190 as described above.

The positioning server 113 receiving the location request message transmits an SMS triggering signal to the message platform 117 in order to acquire the base station information and peripheral access point information of the area in which the paired portable terminal 190 is located (S505) . The message platform 117 receiving the SMS triggering signal transmits an SMS triggering signal instructing to measure and report the base station information and peripheral access point information of the area currently located in the paired mobile terminal 190 through the mobile communication network 170 (S507).

The mobile terminal 190 receiving the SMS triggering signal transmits base station information (cell ID, received signal strength, etc.) and peripheral access point information (MAC address, received signal strength, etc.) of the current location in accordance with the SMS triggering signal And transmits the extracted base station information and access point information to the positioning server 113 through the mobile communication network 170 according to the SMS protocol (S509).

In the present embodiment, as described above, the process of transmitting the initial position request message and the process of transmitting the position information including the base station information and the access point information have been separately described, but according to the embodiment When the PON mobile terminal 190 transmits the initial position request message to the service server 130, the PON mobile terminal 190 may transmit the neighbor base station information and the access point information together. In this case, the above-described SMS triggering procedures (S505, S507) may be omitted.

The positioning server 113, which has received the position information including the base station information and the access point information from the pseudo positioning portable terminal 190, synthesizes the position of the pseudo positioning portable terminal 190 by combining the base station information and the access point information (S511). For example, when there is no access point for local communication in the area where the pseudo positioning portable terminal 190 is located, the positioning server 113 uses the base station information alone to perform the positioning operation using the triangulation method, The position of the terminal 190 is determined, or when the access point information is included, the position of the terminal 190 is determined using the access point information.

The positioning server 113 includes the base station installation position coordinates and the access point installation position coordinates in the database 115 held by the positioning server 113. Accordingly, And the access point information to calculate the position coordinates of the position-controlled portable terminal 190. [

The positioning server 113 that calculates the position coordinates of the pseudo positioning portable terminal 190 transmits the position determination results including the calculated position coordinates to the service server 130 (S513) Transmits the position coordinates included in the position measurement result to the GISP 111 and requests address information corresponding to the position coordinates thereof (S515).

The GISP 111 returns address information corresponding to the location coordinates to the service server 130 at the request of the service server 130 (S517). At this time, the GISP 111 not only provides address information but also map data to the service server 130.

The service server 130 receiving the address information and the map data transmits the dangerous area information request message including the address information and the location coordinates to the control center 150 (S519). The control center 150 searches for the criminal's location information and / or crime contingency area information within a predetermined radius based on the address information and the location coordinates included in the dangerous area information request message, and transmits the information to the service server 130 (S521). As described with reference to FIG. 2, the control center 150 periodically confirms location information to locate the criminals, and also has information such as a crime scene or a time zone based on the crime statistical information, The location information of the offender and / or the crime contingency area information within a predetermined radius from the address information and the position coordinates included in the dangerous area information request message, and returns the information.

When the service server 130 receives the dangerous area information from the control center 150, the service server 130 combines the location information of the pseudo mobile terminal 190 and the dangerous area information received in steps S513 through S517, And transmits the map data indicating the surrounding dangerous area to the portable terminal 190 (S523).

In the embodiments described with reference to FIGS. 4 and 5, the method of notifying the dangerous area and the method of providing the surrounding dangerous area information are separately explained, but the dangerous area notification and the surrounding dangerous area information may be provided together. In other words, it warns against entry into dangerous area and provides information about surrounding dangerous area.

6 is a view illustrating a dangerous area information screen displayed on a pseudo positioning portable terminal according to an exemplary embodiment of the present invention. As shown in FIG. 6, Receives the current position information including the map data by requesting the information, and receives the dangerous zone information within the predetermined radius centered on the current position together and displays the information on the display device. Upon entering the dangerous area, the portable terminal 190 warns that the dangerous area has entered the dangerous area, and also displays information about the dangerous area in brief on the screen. Therefore, the user can identify the danger zone in which the current user is located and the surrounding area, so that a violent crime can be prevented in advance.

The method of the present invention as described above may be embodied as a program and stored in a computer-readable recording medium (such as a CD-ROM, a RAM, a ROM, a floppy disk, a hard disk, or a magneto-optical disk).

While the specification contains many features, such features should not be construed as limiting the scope of the invention or the scope of the claims. In addition, the features described in the individual embodiments herein may be combined and implemented in a single embodiment. Conversely, various features described herein in a single embodiment may be implemented in various embodiments individually or in a suitable subcombination.

It is to be understood that, although the operations have been described in a particular order in the figures, it should be understood that such operations are performed in a particular order as shown, or that a series of sequential orders, or all described operations, . In some circumstances, multitasking and parallel processing may be advantageous. It should also be understood that the division of various system components in the above embodiments does not require such distinction in all embodiments. The above-described program components and systems can generally be implemented as a single software product or as a package in multiple software products.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. The present invention is not limited to the drawings.

110: positioning system 111: GISP
113: positioning server 117: message platform
130: service server 150: control center
170: mobile communication network

Claims (10)

A dangerous area notification service system linked to a criminal probation system that has information on criminal 's location,
The mobile terminal receives the position information of the portable terminal from the portable terminal, receives the location information of the portable terminal from the extraterrestrial guard observation system, A service means for comparing the location information of the terminal with the dangerous area information and transmitting the dangerous area entry notification message to the paged mobile terminal when the paged mobile terminal enters the dangerous area; And
When the location information of the portable terminal is requested from the service means, the location of the portable terminal is determined using information of an access point for local communication in an area where the portable terminal is located, And a positioning means for transmitting the information to the service means. The method according to claim 1,
Wherein the positioning means comprises:
A Short Messaging Service (SMS) triggering signal for instructing to collect and report information of the access point to the portable terminal, and receives the information of the access point from the portable terminal in response to the triggering signal Hazardous area notification service system. 3. The method according to claim 1 or 2,
The danger area information received from the extrinsic surveillance system may include,
Wherein the information is local information within a predetermined radius range based on a current location of the criminal acquired by the criminal probation and observation system. 3. The method according to claim 1 or 2,
The danger area information received from the extrinsic surveillance system may include,
Wherein the information includes at least one of local information within a predetermined radius range based on the residence address of the criminal managed by the criminal probation system, and criminal bundle area information. 3. The method according to claim 1 or 2,
The service means,
And transmits the map data showing the current position and the dangerous area of the pseudo positioning portable terminal to the pseudo location portable terminal. In a communication system, a method for providing a dangerous area notification service in connection with a criminal probation system having location information of an extreme person,
(a) positioning a position of the PDT in response to receiving a position request from the PDT;
(b) receiving, from the extraterrestrial guard observation system, dangerous area information corresponding to the positioned location information of the pseudo positioning portable terminal; And
(c) comparing the positional information of the pseudo positioning portable terminal with the received dangerous area information, and when the pseudo positioning portable terminal has entered a dangerous area, transmitting a dangerous area entry notification message to the pseudo positioning portable terminal A method for providing a dangerous area notification service including; The method according to claim 6,
The step (a)
(a-1) receiving information of a peripheral access point for short-range communication from the terminal to be paged; And
(a-2) locating the location of the PDT using information of the received peripheral access point. 8. The method of claim 7,
The step (a-1)
A Short Messaging Service (SMS) triggering signal for instructing to collect and report information of the access point to the portable terminal, and receives the information of the access point from the portable terminal in response to the triggering signal How to Provide Hazardous Location Alert Service. 9. The method according to any one of claims 6 to 8,
The dangerous area information received in the step (b)
Wherein the information is local information within a predetermined radius range based on a current location of a criminal acquired by the criminal probation and observation system. 9. The method according to any one of claims 6 to 8,
The step (c)
And transmitting map data showing the current position and the dangerous area of the pseudo positioning portable terminal to the pseudo location portable terminal.

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