KR20030022613A - System for preventing occurrence of a missing child - Google Patents

Abstract

PURPOSE: A system for preventing a lost child is provided to seize the position of the lost child in a real time when the guardian is at another place by notifying the position of the lost child through the Internet thereby preventing the lost of the child. CONSTITUTION: A system for preventing a lost child includes a position tracking device(12) for receiving the global positioning system(GPS) signal of the GPS satellite(11) and for sending the wireless signal together with the intrinsic identifying signal of the received GPS, a server system(13) for calculating the current position of the corresponding position tracking device(12) by receiving the sent position signal from the position tracking device(12), Internet(14) for connecting a plurality of user's systems(15) to the server system(13) and the plurality of user's systems(15) for obtaining the position information by connecting the server system(13) through Internet(14) by the user.

Description

Loss prevention system {SYSTEM FOR PREVENTING OCCURRENCE OF A MISSING CHILD}

The present invention relates to an anti-lost system, and more particularly, to attach a location tracking device to a child or elderly person who is easy to get lost, and to identify a location from a signal transmitted from the location tracking device to inform a guardian via the Internet. It relates to an anti-lost system.

People with diseases such as children, the elderly, Down's syndrome, or dementia are likely to get lost and need to be monitored at all times. However, because of their unexpected behavior, they are often lost when they see other things or sell their eyes.

And these lost children or elderly people are often in the wrong place, not near the lost place, and many people are still looking for children or parents.

For this purpose, the anti-lost device has been proposed, and the existing anti-loan device is mostly composed of the first and second devices possessed by the guardian and the guardian as an alarm device. The first device possessed is configured to generate an alarm sound.

However, these devices only let parents know that they are away from their parents, and they don't know where they are, so if they are lost in a complex place such as an amusement park or department store, they can get help. There is no problem.

In addition, there was a problem that it is impossible to find a child when the child moves a long distance by abduction.

The present invention has been proposed in order to solve the above-mentioned conventional problems, and an object thereof is to attach a position tracker to the body of the subject and identify the position of the subject on the basis of the information transmitted from the position tracker to inform the guardian via the Internet. Is to provide an anti-lost system.

In addition, another object of the present invention is to attach a position tracker to the body of the protector and to inform the guardian when the guardian leaves the path set by the guardian based on the information transmitted from the position tracker to prevent the occurrence of missing It is to provide my prevention system.

1 is an overall configuration showing the configuration of a lost child prevention system according to an embodiment of the present invention.

FIG. 2 is a detailed configuration diagram of the position tracker shown in FIG. 1.

FIG. 3 is a detailed configuration diagram of the server system shown in FIG. 1.

* Description of the symbols for the main parts of the drawings *

11: GPS satellites

12: position tracker

13: Server System

14: Internet

15: user system

As a constitutional means for achieving the above object, the present invention provides a device for preventing deterioration using a positioning system (GPS),

A position tracker that receives a GPS signal of a GPS satellite and transmits the received position signal of the GPS as a wireless signal together with unique identification information;

A server system for receiving a location signal transmitted from the location tracker, calculating a current location of the location tracker, and providing the calculated location information to a user through the Internet;

An internet connecting the server to a plurality of user systems; And

Characterized in that the user consists of a user system to obtain location information by accessing the server system through the Internet.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and operation of the anti-loan system according to the present invention.

The anti-loan system according to the present invention attaches a location tracker to the guardian, grasps the location of the guardian based on the information transmitted from the location tracker, and informs the current location of the child in real time through the Internet. The location tracker receives the satellite signal and transmits the location information among them, calculates the location of the guardian based on the location information, or transmits a unique signal at regular intervals through the CDMA module, and receives the received signal. It can be made in a variety of ways, such as to determine the location through the distance to the base station, the embodiment of the accompanying drawings shows a method using GPS.

1 is an overall configuration diagram of a lost child system according to an embodiment of the present invention, 11 is a GPS satellite that transmits location information and a standard time that can be tracked, and 12 is a reception process of a signal transmitted from the GPS satellite. The position tracker transmits the position information as a radio signal at regular time intervals. And, 13 is a server system that receives the location information sent from the location tracker, calculates the location of the location tracker and informs the guardian via the Internet, 14 is connecting the server system 13 to a plurality of user systems 15 is a user system used by a guardian to access the server system 13 through the Internet 14 and to receive a location of the ward.

FIG. 2 is a block diagram showing the configuration of a position tracker mounted on a guardian in the lost child prevention system configured as described above, which is transmitted from the radio receiver 121, the LCD display unit 122, and the GPS satellites 11; A GPS receiver 123 for receiving satellite signals, a controller 124 for extracting and outputting position information for predicting a current position from a GPS signal received by the GPS receiver 123, and the controller 124 It consists of a wireless transmitter 125 for transmitting the position information output from the wireless signal.

3 shows a configuration of a server system in the anti-lost system, and includes a position information receiver 131 for receiving and processing satellite information transmitted from the position tracker 12 and the position information receiver 131. A position calculator 132 for calculating the position of the position tracker 12 from the satellite information received by the second position, and a position for storing and storing the position of the position tracker 12 calculated by the position calculator 132. A location storage device 133 for managing information, a location service providing device 134 for importing location data stored in the location storage device 133 and providing the guardian through the Internet, and the location storage device 133 By comparing the current location stored in the user with the user's setting area, the path departure determining device 135 and the path deviation determining device 135 to determine the path departure when it does not fall within the range set by the user. When it is determined that the departure is made of an alarm transmitter 136 to inform the guardian of this.

The alarm transmission device 136 may notify the guardian of the deviation of the guardian by voice or text to a mobile phone designated by the user.

Operation of the lost child generating apparatus of the present invention configured as described above is made as follows.

The position tracker 12 is a device mounted on the ward, and receives satellite signals from the GPS satellites 11 at predetermined time intervals, extracts position information from the received satellite signals, and transmits the position information to the server system 13 through a wireless network. do.

GPS stands for Global Positioning System. It is a system that can determine a certain position on the earth by 24 satellites (currently in 1996), which have been launched by the US Department of Defense since 78. Four satellites are placed in orbit and rotate around the earth by two wheels a day at an altitude of 20,000 km, and four satellites are put into view from anywhere in the world, and the position signals received from these four satellites (the reference coordinate called WGS84). ) And the atomic clock can be used to calculate the exact location of the target at any point on earth.

This can be divided into a Precision Positioning Service (PPS) that can be used only by an authorized user and a Standard Positioning Service (SPS) that is allowed to the civilian. In the present invention, the Standard Positioning Service (SPS) provided to the civilian for free is provided. By using the position tracker 12, the position tracker 12 receives the position signal of the GPS satellite, and sends the received position signal back to the server system 13 as a radio signal. That is, the GPS receiver 123 shown in FIG. 2 receives the GPS signal of the GPS satellite 11 and transmits the GPS signal to the controller 124. The controller 124 extracts a position signal from the received GPS signal and transmits the radio signal. The wireless transmitter 125 outputs the input position signal to the wireless network and transmits it.

In addition, the position tracker 12 includes a wireless receiving unit 121 and an LCD display unit 122 for receiving a radio signal, and can be used as a receiver for text messages.

The server system 13 receives the position signals transmitted from the plurality of position trackers 12 as described above, manages the position of each position tracker 12 and provides the guardian, which is the position information receiver 131. ) Receives the location information transmitted by the wireless transmitter 125 in the form of a wireless signal. At this time, the signal transmitted from the wireless transmitter 125 includes the unique information for identifying the location tracker 12, the server system 13 can determine the location information of the location tracker.

The location information receiving device 131 transmits the received location information and identification data of the corresponding location tracker to the location calculating device 132, and the location calculating device 132 calculates the location by the input GPS location information. . Then, the calculation result is transmitted to the position storage device 133.

The location storage device 133 stores and manages the location of each location tracker that is input at a predetermined time in the same manner as described above.

As described above, the location information stored in the location storage device 133 is called and used by the location service providing device 134 and the path departure determining device 135, and the location service providing device 134 uses the location information through the Internet. A device for providing to a user, which stores information of a user, that is, information of a parent, guardian information, location tracker identification data, etc., and determines a user's permission to access a user through the Internet. In the case of a guardian, the location of the guardian is called from the location storage device 133 and provided to the user. In addition, the path deviation determining apparatus 135 stores a moving range or a moving path of the guardian set by the guardian who is provided with the location information by the device. Compared with the setting data, if it is out of the set route or is not set region, it is determined as a route departure. If it is determined that the path deviates, the user is notified of this via the alarm transmission device 136.

Therefore, if the guardian sets the area and the main movement route of the guardian to be protected through the Internet, the guardian can immediately know when the guardian leaves the set area.

In addition, the access to the location service providing apparatus 134 through the Internet from time to time to check the current location of the ward, it becomes easier to manage the ward.

The present invention, as described above, by identifying the location of the ward in real time and informed via the Internet, the guardian can grasp the location of the ward in real time anywhere else, in addition, if the ward is out of the set area or path immediately By giving it, there is an excellent effect to prevent the occurrence of missing and provide mental stability to the guardian.

Claims (6)

In the anti-lost device using the positioning system (GPS), A position tracker that receives a GPS signal of a GPS satellite and transmits the received position signal of the GPS as a wireless signal together with unique identification information; A server system for receiving a location signal transmitted from the location tracker, calculating a current location of the location tracker, and providing the calculated location information to a user through the Internet; An internet connecting the server to a plurality of user systems; And Loss prevention system, characterized in that the user consists of a user system to obtain location information by accessing the server system through the Internet. The method of claim 1, The location tracker A GPS receiver for receiving a GPS signal transmitted from a GPS satellite; A controller which extracts and outputs a position signal from the GPS signals received by the GPS receiver; And Loss prevention system, characterized in that consisting of a wireless transmission unit for transmitting the position signal output from the control unit to a wireless signal to the server system. The method of claim 2, wherein the location tracker A radio receiver for receiving a radio signal; And Loss prevention system, characterized in that it further comprises a display unit for displaying the signal received by the wireless receiver as a character. The method of claim 1, The server system A location information receiver receiving location information transmitted from the location tracker; A position calculator for calculating a current position of the corresponding position tracker according to the position information received by the position information receiver; A location storage device for storing and managing the location of the location tracker determined by the location calculation device; And Loss prevention system, characterized in that consisting of a location service providing device for providing the location information for each location tracker stored in the location storage device to the user over the Internet. The method of claim 4, wherein the server system A path departure determining apparatus that stores a movement path and an activity area of a guardian set by a user and determines that the path is out of the path when the current location of the location tracker stored in the location storage device is different from the set data; And Loss prevention system, characterized in that it further comprises an alarm transmission device that immediately informs the guardian if it is determined that the path departure by the path departure determination device. According to claim 5, wherein the alarm transmission device If it is determined that the deviation of the path to the user's mobile phone, characterized in that the anti-loan system characterized in that notifying.