KR20120053643A - System and method for determinating location based on short distance wireless communication - Google Patents

Abstract

PURPOSE: A positioning system based on local wireless communication and method thereof are provided to calculate location information for a terminal apparatus based on reception signal strength of each repeater for beacon signals. CONSTITUTION: A terminal apparatus(200) stores reception signal information of each repeater(100) in embedded USIM(Universal Subscriber Identity Module) cards. The terminal apparatus extracts the stored reception signal information according to established periods. The terminal apparatus transmits the extracted reception signal information and terminal unit identification information to a location management unit(300). The location management apparatus calculates location information for the terminal apparatus according to the established periods. The location management apparatus controls the terminal apparatus in order to connect to the repeater corresponding to the location information.

Description

Short-range wireless communication-based location positioning system and its method {SYSTEM AND METHOD FOR DETERMINATING LOCATION BASED ON SHORT DISTANCE WIRELESS COMMUNICATION}

The present invention relates to a positioning method, and more particularly, to install a plurality of directional antennas in the relay device by applying the ZigBee area-based characteristics, the terminal device is connected to the directional antenna (USIM) card The present invention relates to a short-range wireless communication-based location positioning system and method thereof, and a terminal device, a driving method thereof, and a location management device and a method of driving the same, by mounting a Zigbee-based communication function.

Recently, location information recognition technology using GPS (Global Positioning System) has been widely used and applied to various terminals, and various services such as navigation, pathfinding, and location recognition are provided by using the same.

However, since GPS signals cannot be used indoors, various technologies for indoor positioning using a short range wireless communication technology such as WPAN and WLAN have been proposed.

In this regard, in-building positioning technology is limited using various WLANs such as Wi-Fi, UWB, ZigBee, and WPAN technology, but Wi-Fi positioning performance is 3m or more, and UWB dozens of times Although precise positioning in cm is possible, it is difficult to apply to commercial sites due to the high cost of tags and wireless communication systems.

In addition, the Zigbee method uses a zone base characteristic using a received signal strength (RSSI) value, but since the size of the area is about 10m to 50m, there is a limit to precise positioning according to the existing method.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a beacon signal including area identification information through at least one directional antenna, and the terminal device may transmit at least one relay. Receive each beacon signal transmitted from the device, and stores the received signal information for each relay device including the area identification information and the received signal strength in the embedded SIM card, and extracts the received signal information stored in the SIM card according to the setting cycle The terminal device identification information is transmitted to the location management device together with the terminal device identification information, and the location management device receiving the location information about the terminal device is based on the received signal strength for each relay device included in the reception signal information received from the terminal device. Calculate a service value and establish a service connection to the relay device corresponding to the calculated position information. By providing a short-range wireless communication based position location system and method for instruction, and to perform the precise positioning of the terminal apparatus.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide beacon signals transmitted from one or more relay devices, each having one or more directional antennas, to receive area identification information included in the beacon signals. And receiving signal information for each relay device including received signal strength, storing the received signal information for each relay device in a built-in SIM card, and extracting the received signal information stored in the SIM card according to a setting cycle. Requests location information confirmation by transmitting the identification information to the location management device, receives area identification information from the location management device according to the location information confirmation request, and accesses a service to the relay device corresponding to the received area identification information. By providing a terminal device and a method of driving the same, precise positioning of the terminal device In performing the positioning.

The present invention has been made in view of the above circumstances, and an object of the present invention is to include a beacon signal from a terminal device receiving a beacon signal transmitted from one or more relay devices each having one or more directional antennas. Receives received signal information for each relay device including area identification information and received signal strength, and receives location information about the terminal device based on the received signal strength for each relay device included in the received signal information received from the terminal device. The present invention provides a location management apparatus and a driving method thereof for calculating and instructing the terminal apparatus to connect a service to a relay apparatus corresponding to the calculated position information, thereby performing precise positioning of the terminal apparatus.

In accordance with an aspect of the present invention for achieving the above object is provided a short-range wireless communication-based location positioning system: the system transmits a beacon signal including area identification information through one or more directional antennas, the area identification information A relay device for providing short-range communication-based wireless data to a terminal device connected to a service based on this; Receive each beacon signal transmitted from one or more of the relay device, and stores the received signal information for each relay device including the area identification information and the received signal strength in the built-in SIM card, the reception stored in the SIM card according to the setting period A terminal device which extracts signal information and transmits the signal information to the location management device together with the terminal device identification information and requests confirmation of location information; And calculating location information for the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device according to the setting period, and providing a service for the relay device corresponding to the location information. And a location management device for instructing the terminal device to connect.

According to another aspect of the present invention, there is provided a terminal device: the device receives a beacon signal transmitted from one or more relay devices, each having one or more directional antennas installed therein, and the area identification information and the received signal strength included in the beacon signal. Signal detection unit to check the received signal information for each relay device including a; Information for requesting confirmation of location information by storing received signal information for each relay device in a built-in SIM card, and extracting the received signal information stored in the SIM card according to a setting cycle, and transmitting the received signal information to a location management device along with terminal device identification information. Management; And a service connection unit which receives area identification information from the location management device according to the location information confirmation request, and performs a service connection to a relay device corresponding to the received area identification information.

Preferably, the signal detection unit, characterized in that for receiving the beacon signal of the ZigBee method transmitted through the directional antenna from each relay device to confirm the received signal information.

Preferably, the information management unit, by performing a Wi-Fi connection to the location management device, characterized in that for transmitting the received signal information and the terminal device identification information.

Preferably, the service connection unit, the area identification information of the relay device corresponding to the received signal strength having a maximum value from the location management device for storing the coordinate information for each relay device mapped to the area identification information; It is characterized by receiving.

According to another aspect of the present invention, there is provided a location management device: the device may include area identification information included in the beacon signal from a terminal device receiving the beacon signal transmitted from one or more relay devices, each having one or more directional antennas; An information receiver configured to receive received signal information for each relay device including received signal strength; A location information calculation unit configured to calculate location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And a connection management unit for instructing the terminal device to connect the service to the relay device corresponding to the calculated location information.

Preferably, the information receiving unit, characterized in that periodically receiving the received signal information for each relay device from the SIM card embedded on the terminal device via the Wi-Fi connection with the terminal device.

Preferably, the location information calculating unit, pre-stores the coordinate information for each relay device mapped to the area identification information, the coordinate information of the relay device corresponding to the received signal strength having a maximum value to the terminal device; Characterized in that converted to the location information.

Preferably, the connection management unit is characterized in that the ZigBee-based service access to the terminal device by transmitting the area identification information for the relay device corresponding to the calculated position information.

According to another aspect of the present invention, there is provided a near field communication-based location positioning method comprising: a beacon signal transmitting step of transmitting, by a relay device, a beacon signal including area identification information through one or more directional antennas; An information management step of receiving, by the terminal device, each beacon signal transmitted from one or more of the relay devices, and storing received signal information for each relay device including area identification information and received signal strength in an embedded SIM card; An information transmission step of the terminal device extracting received signal information stored in the SIM card according to a setting period and transmitting the received signal information to the location management device together with the terminal device identification information to request location information confirmation; A location information calculation step of calculating, by the location management device, location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And a service connection instruction step of instructing, by the location management device, the terminal device to connect the service to the relay device corresponding to the calculated location information.

According to another aspect of the present invention, there is provided a method for positioning based on short-range wireless communication: the method includes receiving beacon signals transmitted from one or more relay devices each having one or more directional antennas, and including the area identification information included in the beacon signals. And a signal detecting step of checking received signal information for each relay device including received signal strength. Information for requesting confirmation of location information by storing received signal information for each relay device in a built-in SIM card, and extracting the received signal information stored in the SIM card according to a setting cycle, and transmitting the received signal information to a location management device along with terminal device identification information. Transmitting step; And a service connection step of receiving area identification information from the location management device according to the location information confirmation request, and performing a service connection to the relay device corresponding to the received area identification information.

Preferably, the signal detection step, characterized in that for receiving the beacon signal of the ZigBee method transmitted through the directional antenna from each relay device to confirm the received signal information.

Preferably, the information transmitting step is characterized by transmitting the received signal information and the terminal device identification information by performing a Wi-Fi connection to the location management device.

Preferably, the service connection step, the area identification information of the relay device corresponding to the received signal strength having a maximum value from the location management device that pre-stores the coordinate information for each relay device mapped to the area identification information Characterized in that it receives.

According to another aspect of the present invention, there is provided a method for positioning based on short-range wireless communication: the method is included in the beacon signal from a terminal apparatus that receives a beacon signal transmitted from one or more relay devices each having one or more directional antennas installed thereon. An information receiving step of receiving the received signal information for each relay device including the received region identification information and the received signal strength; A location information calculation step of calculating location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And a connection instructing step of instructing the terminal apparatus to connect the service to the relay apparatus corresponding to the calculated positional information.

Preferably, the information receiving step, characterized in that periodically receiving the received signal information for each relay device from the SIM card embedded on the terminal device via a Wi-Fi connection with the terminal device.

Preferably, in the location information calculation step, the coordinate information of each relay device mapped to the area identification information is stored in advance, and the terminal device receives coordinate information of the relay device corresponding to the received signal strength having a maximum value. Characterized in that converted to the location information for.

Preferably, the access command step, characterized in that the ZigBee-based service access to the terminal device by transmitting the area identification information for the relay device corresponding to the calculated position information.

According to the short-range wireless communication-based location positioning system and method thereof, a plurality of directional antennas are installed in a relay device by applying ZigBee's area-based characteristics, and a SIM card-based ZigBee communication interworking with a directional antenna in a terminal device It is possible to precisely position the terminal device by calculating the position information of the terminal device based on the signal strength of each relay device for the beacon signal transmitted through the directional antenna by the function.

1 is a schematic block diagram of a short-range wireless communication based location positioning system according to an embodiment of the present invention.
2 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
3 is a schematic configuration diagram of a location management device according to an embodiment of the present invention.
4 to 6 is a schematic flowchart illustrating a method for positioning based on short-range wireless communication according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a schematic block diagram of a short-range wireless communication-based positioning system according to an embodiment of the present invention.

As shown in Figure 1, the system, the relay device 100 for transmitting a beacon signal through the directional antenna, stores the received signal information for each repeater in the built-in SIM card, and confirms the location information based on the stored information It characterized in that it comprises a terminal device 200 for requesting, and a location management device 300 for calculating the location information for the terminal device based on the received signal strength for each relay device.

The relay device 100 transmits a beacon signal including area identification information through the directional antenna. More specifically, the relay device 100 transmits a beacon signal of a Zigbee method including area identification information through one or more directional antennas, and based on short-range communication with respect to the terminal device 200 connected to a service based on the area identification information. Provides wireless data. In this case, the directional antenna may be installed to enable simultaneous transmission, for example, up to eight, depending on the characteristics of the relay device, thereby segmenting cells.

The terminal device 200 receives each beacon signal transmitted from the relay device 100. More specifically, the terminal device 200 receives a Zigbee-based beacon signal transmitted from one or more relay devices 100, each having one or more directional antennas installed, and receives the area identification information and the received signal strength included in the beacon signal. Check the received signal information for each relay device included.

In addition, the terminal device 200 stores the received signal information in the embedded SIM card, and requests confirmation of location information based on the received signal information stored in the SIM card. More specifically, the terminal device 200 stores the received signal information for each relay device in a built-in SIM card, and extracts the received signal information stored in the SIM card in a setting cycle, for example, 100 ms to 1 sec. By requesting the location information confirmation by transmitting to the location management device 300 together. At this time, the terminal device 200 performs the Wi-Fi connection to the location management device 300, thereby transmitting the received signal information and the terminal device identification information to the location management device 300.

In addition, the terminal device 200 receives area identification information from the location management device 300 to perform a service connection to the relay device 100. More specifically, the terminal device 200 receives a service access instruction including area identification information from the location management device 300 according to the location information confirmation request, and services the relay device corresponding to the received area identification information. By performing the connection, the data service through the relay apparatus 100 is received. At this time, the terminal device 200 receives the area identification information of the relay device corresponding to the received signal strength having the maximum value from the location management device 300.

The location management device 300 receives a request for confirming location information transmitted according to a setting cycle from the terminal device 200. More specifically, the location management device 300 is the location information included in the beacon signal, that is, the location information confirmation request from the terminal device receiving the beacon signal transmitted from the one or more relay devices 100, each one or more directional antenna is installed Received signal information and terminal device identification information for each relay device including information and received signal strengths are received. In this case, the location management device 300 performs a Wi-Fi connection with the terminal device 200, and thereby periodically receives the reception signal information for each relay device from the SIM card built on the terminal device 200.

In addition, the location management device 300 calculates the location information for the terminal device 200 based on the received signal strength for each relay device included in the received signal information received from the terminal device 200. More specifically, the location management device 300 prestores the coordinate information for each relay device mapped to the area identification information, calculates the average value of the received signal strength coordinate information of the relay device most stable and high strength Is converted into position information on the terminal device 200.

In addition, the location management device 300 instructs the terminal device 200 to connect the service to the relay device corresponding to the calculated location information. More specifically, the location management device 300 instructs the Zigbee-based service access to the relay device 100 by transmitting area identification information on the relay device corresponding to the calculated position information to the terminal device 200. do.

Hereinafter, with reference to FIG. 2, a more specific configuration of the terminal device 200 according to an embodiment of the present invention will be described.

That is, the terminal device 200 includes a signal detector 210 for receiving a beacon signal transmitted from the relay device 100, an information management unit 220 for requesting confirmation of location information from the location management device 300, and a relay device. It has a configuration that includes a service connection unit 230 for performing a service connection to (100).

The signal detector 210 receives each beacon signal transmitted from the relay device 100. More specifically, the signal detection unit 210 receives a Zigbee-based beacon signal transmitted from one or more relay devices 100, each having one or more directional antennas installed, and the area identification information and the received signal strength included in the beacon signal. Check the received signal information for each relay device including a.

The information management unit 220 stores the received signal information in the embedded SIM card, and requests confirmation of location information based on the received signal information stored in the SIM card. More specifically, the information management unit 220 stores the received signal information for each relay device in a built-in SIM card, and extracts the received signal information stored in the SIM card in a setting cycle, for example, 100 ms to 1 sec. By requesting the location information confirmation by transmitting to the location management device 300 together. At this time, the information management unit 220 performs a Wi-Fi connection to the location management device 300, thereby transmitting the received signal information and the terminal device identification information to the location management device 300.

The service connection unit 230 receives area identification information from the location management device 300 and performs a service connection to the relay device 100. More specifically, the service connection unit 230 receives a service access instruction including area identification information from the location management device 300 according to the location information confirmation request, and services the relay device corresponding to the received area identification information. By performing the connection, the data service through the relay apparatus 100 is received. In this case, the service connection unit 230 receives the area identification information of the relay apparatus corresponding to the received signal strength having the maximum value from the location management apparatus 300.

Hereinafter, with reference to FIG. 3, a more specific configuration of the location management apparatus 300 according to an embodiment of the present invention will be described.

That is, the location management device 300 includes an information receiver 310 for receiving a location request from the terminal device 200, a location information calculation unit 320 for calculating location information for the terminal device 200, and a service connection. Has a configuration including a connection management unit 330 to indicate.

The information receiver 310 receives a location information confirmation request transmitted from the terminal device 200 according to a setting cycle. More specifically, the information receiving unit 310 is a location information confirmation request, that is, the region identification information included in the beacon signal from the terminal device receiving the beacon signal transmitted from the one or more relay devices 100, each one or more directional antenna is installed And receiving signal information and terminal device identification information for each relay device including received signal strength. In this case, the information receiver 310 performs a Wi-Fi connection with the terminal device 200, and periodically receives the received signal information for each of the relay devices from the SIM card built on the terminal device 200.

The location information calculator 320 calculates location information of the terminal device 200 based on the reception signal strength for each relay device included in the reception signal information received from the terminal device 200. More specifically, the location information calculation unit 320 prestores the coordinate information of each relay device mapped to the area identification information, and calculates the average value of the received signal strength to coordinate the most stable and high strength relay device. The information is converted into location information on the terminal device 200.

The connection manager 330 instructs the terminal device 200 to access a service for a relay device corresponding to the calculated location information. More specifically, the connection manager 330 instructs the ZigBee-based service access to the relay device 100 by transmitting the area identification information on the relay device corresponding to the calculated position information to the terminal device 200. .

As described above, according to the short-range wireless communication-based positioning system according to the present invention, a plurality of directional antennas are installed on the relay device 100 by applying the ZigBee area-based characteristics, the directionality in the terminal device 200 It is equipped with a Zigbee communication function based on the SIM card based on the antenna and calculates the position information of the terminal device based on the reception signal strength for each beacon signal transmitted through the directional antenna for the terminal device 200. Precise positioning is possible. Furthermore, precise positioning of the level of 0.5 to 4 m is possible according to the arrangement interval and the installation position of the directional antenna installed in the relay device 100, and the copper wire is based on the calculated periodic position information of the terminal device 200. Can be statistically applied to various industrial environments.

Hereinafter, a method of positioning based on short-range wireless communication according to an embodiment of the present invention will be described with reference to FIGS. 4 to 6. Here, for the convenience of description, the configuration shown in FIGS. 1 to 3 will be described with reference to the corresponding reference numerals.

First, a method of driving a short range wireless communication based location positioning system according to an embodiment of the present invention will be described with reference to FIG. 4.

First, the relay device 100 transmits a beacon signal including the area identification information through the directional antenna (S110). Preferably, the relay device 100 transmits a beacon signal of a Zigbee method including area identification information through one or more directional antennas, and based on short-range communication with respect to the terminal device 200 connected to a service based on the area identification information. Provides wireless data. In this case, the directional antenna may be installed to enable simultaneous transmission, for example, up to eight, depending on the characteristics of the relay device, thereby segmenting cells.

Then, the terminal device 200 receives each beacon signal transmitted from the relay device 100 to check the received signal information (S120). Preferably, the terminal device 200 receives a Zigbee-based beacon signal transmitted from one or more relay devices 100, each having one or more directional antennas installed, and receives the area identification information and the received signal strength included in the beacon signal. Check the received signal information for each relay device included.

Then, the terminal device 200 stores the received signal information in the embedded SIM card, and requests confirmation of location information based on the received signal information stored in the SIM card (S130-S150). Preferably, the terminal device 200 stores the received signal information for each relay device in a built-in SIM card, and extracts the received signal information stored in the SIM card in a setting cycle, for example, 100 ms to 1 sec. By requesting the location information confirmation by transmitting to the location management device 300 together. At this time, the terminal device 200 performs the Wi-Fi connection to the location management device 300, thereby transmitting the received signal information and the terminal device identification information to the location management device 300.

Then, the location management device 300 calculates the location information for the terminal device 200 based on the received signal strength for each relay device included in the received signal information received from the terminal device 200 (S160-S170). ). Preferably, the location management device 300 prestores the coordinate information of each relay device mapped to the area identification information, calculates the average value of the received signal strength coordinate information of the relay device of the most stable and high strength Is converted into position information on the terminal device 200.

Next, the location management device 300 instructs the terminal device 200 to connect the service to the relay device corresponding to the calculated location information (S180). Preferably, the location management device 300 instructs the ZigBee-based service connection to the relay device 100 by transmitting the area identification information on the relay device corresponding to the calculated position information to the terminal device 200. do.

Thereafter, the terminal device 200 receives the area identification information from the location management device 300 to perform a service connection to the relay device 100 (S190). Preferably, the terminal device 200 receives a service connection instruction including area identification information from the location management device 300 according to the location information confirmation request, and services the relay device corresponding to the received area identification information. By performing the connection, the data service through the relay apparatus 100 is received.

Hereinafter, a driving method of the terminal device 200 according to an embodiment of the present invention will be described with reference to FIG. 5.

First, each beacon signal transmitted from the relay device 100 is received to check received signal information (S210-S230). Preferably, the signal detection unit 210 receives a Zigbee-based beacon signal transmitted from one or more relay devices 100 each having one or more directional antennas installed therein, and the area identification information and the received signal strength included in the beacon signal. Check the received signal information for each relay device including a.

Thereafter, the received signal information is stored in a built-in SIM card, and request for confirmation of location information based on the received signal information stored in the SIM card (S240-S260). Preferably, the information management unit 220 stores the received signal information for each relay device in a built-in SIM card, and extracts the received signal information stored in the SIM card in a setting cycle, for example, 100 ms to 1 sec. By requesting the location information confirmation by transmitting to the location management device 300 together. At this time, the information management unit 220 performs a Wi-Fi connection to the location management device 300, thereby transmitting the received signal information and the terminal device identification information to the location management device 300.

Thereafter, area identification information is received from the location management device 300 to perform a service connection to the relay device 100 (S270-S280). Preferably, the service connection unit 230 receives a service connection instruction including area identification information from the location management device 300 according to the location information confirmation request, and services the relay device corresponding to the received area identification information. By performing the connection, the data service through the relay apparatus 100 is received. In this case, the service connection unit 230 receives the area identification information of the relay apparatus corresponding to the received signal strength having the maximum value from the location management apparatus 300.

Hereinafter, a driving method of the location management apparatus 300 according to an embodiment of the present invention will be described with reference to FIG. 6.

First, the terminal device 200 receives a request for confirming location information transmitted according to a setting cycle (S310-S320). Preferably, the information receiving unit 310 is a location information confirmation request, that is, the area identification information included in the beacon signal from the terminal device receiving the beacon signal transmitted from the one or more relay devices 100, each one or more directional antennas are installed And receiving signal information and terminal device identification information for each relay device including received signal strength. In this case, the information receiver 310 performs a Wi-Fi connection with the terminal device 200, and periodically receives the received signal information for each of the relay devices from the SIM card built on the terminal device 200.

Then, the position information for the terminal device 200 is calculated based on the received signal strength of the relay device included in the received signal information received from the terminal device 200 (S330-S350). Preferably, the position information calculation unit 320 pre-stores the coordinate information for each relay device mapped to the area identification information, and calculates the average value of the received signal strength coordinates of the most stable and high strength relay device The information is converted into location information on the terminal device 200.

Subsequently, the terminal apparatus 200 instructs the service connection to the relay apparatus corresponding to the calculated position information. Preferably, the connection manager 330 instructs the ZigBee-based service connection to the relay device 100 by transmitting the area identification information on the relay device corresponding to the calculated position information to the terminal device 200. .

As described above, according to the method for positioning based on short-range wireless communication according to the present invention, a plurality of directional antennas are installed on the relay device 100 by applying ZigBee's area-based characteristics, and the terminal device 200 has directivity. It is equipped with a Zigbee communication function based on the SIM card based on the antenna and calculates the position information of the terminal device based on the reception signal strength for each beacon signal transmitted through the directional antenna for the terminal device 200. Precise positioning is possible. Furthermore, precise positioning of the level of 0.5 to 4 m is possible according to the arrangement interval and the installation position of the directional antenna installed in the relay device 100, and the copper wire is based on the calculated periodic position information of the terminal device 200. Can be statistically applied to various industrial environments.

Although the present invention has been described in detail with reference to preferred embodiments, the present invention is not limited to the above-described embodiments, and the technical field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. Anyone skilled in the art will have the technical idea of the present invention to the extent that various modifications or changes are possible.

According to the short-range wireless communication-based location positioning system and the method according to the present invention, the positioning device for the terminal device is carried out by mounting a SIM card-based Zigbee communication function interoperating with a plurality of directional antennas installed in the relay device on the terminal; In this regard, the invention is an industrially available invention because the possibility of marketing or sales of the applied device is not only sufficient for the use of the related technology, but also practically evident as it exceeds the limitation of the existing technology.

100: repeater
200: terminal device
210: signal detection unit 220: information management unit
230: service connection
300: location management device
310: information receiving unit 320: location information calculation unit
330: access management

Claims (18)

A relay device which transmits a beacon signal including area identification information through one or more directional antennas, and provides short-range communication-based wireless data to a terminal device connected to a service based on the area identification information;
Receive each beacon signal transmitted from one or more of the relay device, and stores the received signal information for each relay device including the area identification information and the received signal strength in the built-in SIM card, the reception stored in the SIM card according to the setting period A terminal device which extracts signal information and transmits the signal information to the location management device together with the terminal device identification information and requests confirmation of location information; And
Computing location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device according to the setting period, and accessing a service to the relay device corresponding to the location information. Short-range wireless communication based location positioning system comprising a location management device for instructing the terminal device. A signal detector for receiving beacon signals transmitted from one or more relay devices each having one or more directional antennas installed therein, and checking received signal information for each relay device including area identification information and received signal strength included in the beacon signal;
Information for requesting confirmation of location information by storing received signal information for each relay device in a built-in SIM card, and extracting the received signal information stored in the SIM card according to a setting cycle, and transmitting the received signal information to a location management device along with terminal device identification information. Management; And
And a service connection unit configured to receive area identification information from the location management device according to the location information confirmation request, and perform a service connection to a relay device corresponding to the received area identification information. The method of claim 2,
The signal detector,
Receiving the beacon signal of the Zigbee method transmitted through the directional antenna from each relay device to confirm the received signal information. The method of claim 2,
The information management unit,
And performing a Wi-Fi connection to the location management device to transmit the received signal information and the terminal device identification information. The method of claim 2,
The service connection unit,
And the area identification information of the relay device corresponding to the received signal strength having a maximum value from the location management device which pre-stores coordinate information of each relay device mapped to the area identification information. An information receiver configured to receive reception signal information for each relay device including area identification information included in the beacon signal and received signal strength from a terminal device receiving the beacon signal transmitted from one or more relay devices each having one or more directional antennas;
A location information calculation unit configured to calculate location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And
And a connection management unit for instructing the terminal device to connect the service to the relay device corresponding to the calculated location information. The method according to claim 6,
The information receiver,
Location management device, characterized in that for receiving the reception signal information for each repeater periodically from the SIM card embedded on the terminal device via a Wi-Fi connection with the terminal device. The method according to claim 6,
The location information calculation unit,
And pre-store coordinate information of each relay device mapped to the area identification information, and convert coordinate information of the relay device corresponding to the received signal strength having a maximum value into position information of the terminal device. Location management device. The method according to claim 6,
The connection management unit,
And location information on the relay device corresponding to the calculated location information to the terminal device to instruct a Zigbee-based service connection. A beacon signal transmitting step of transmitting, by the relay device, a beacon signal including area identification information through at least one directional antenna;
An information management step of receiving, by the terminal device, each beacon signal transmitted from one or more of the relay devices, and storing received signal information for each relay device including area identification information and received signal strength in an embedded SIM card;
An information transmission step of the terminal device extracting received signal information stored in the SIM card according to a setting period and transmitting the received signal information to the location management device together with the terminal device identification information to request location information confirmation;
A location information calculation step of calculating, by the location management device, location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And
And a service connection instruction step of instructing, by the location management device, to the terminal device to connect the service to the relay device corresponding to the calculated location information. A signal detecting step of receiving beacon signals transmitted from one or more relay devices, each of which has one or more directional antennas, to check received signal information for each relay device including area identification information and received signal strength included in the beacon signal;
Information for requesting confirmation of location information by storing received signal information for each relay device in a built-in SIM card, and extracting the received signal information stored in the SIM card according to a setting cycle, and transmitting the received signal information to a location management device along with terminal device identification information. Transmitting step; And
And a service access step of receiving area identification information from the location management device according to the location information confirmation request, and performing a service connection to a relay device corresponding to the received area identification information. Positioning method. The method of claim 11,
The signal detection step,
Short-range wireless communication-based location positioning method characterized in that for receiving the beacon signal of the Zigbee method transmitted through the directional antenna from each relay device to confirm the received signal information. The method of claim 11,
The information transmission step,
Short-range wireless communication based location positioning method characterized in that for performing the Wi-Fi connection to the location management device to transmit the received signal information and the terminal device identification information. The method of claim 11,
The service connection step,
Short-range wireless communication comprising receiving area identification information of a relay device corresponding to a received signal strength having a maximum value from the location management device that pre-stores coordinate information about each relay device mapped to the area identification information Based location positioning method. Information receiving step for receiving the reception signal information for each relay device including the area identification information and the received signal strength contained in the beacon signal from the terminal device receiving the beacon signal transmitted from one or more relay devices, each having one or more directional antennas ;
A location information calculation step of calculating location information on the terminal device based on the reception signal strength for each relay device included in the reception signal information received from the terminal device; And
And a connection instructing step of instructing the terminal device to connect the service to the relay device corresponding to the calculated location information. The method of claim 15,
The information receiving step,
Short-range wireless communication based location positioning method characterized in that for receiving the received signal information for each repeater periodically from the SIM card embedded on the terminal device via a Wi-Fi connection with the terminal device. The method of claim 15,
The location information calculation step,
And pre-store coordinate information of each relay device mapped to the area identification information, and convert coordinate information of the relay device corresponding to the received signal strength having a maximum value into position information of the terminal device. Near field communication based location positioning method. The method of claim 15,
The connection instruction step,
Short-range wireless communication-based location positioning method, characterized in that the ZigBee-based service connection is instructed by transmitting the area identification information for the relay device corresponding to the calculated position information.

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