JP2018100862A - Route guidance system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a system for efficiently executing route guidance using a mobile terminal in a commercial facility or an event venue where many people gather at one time. SOLUTION: A route guidance system reads individual position information from a GPS information acquisition unit 001 for acquiring position information and a plurality of individual position code tags 3 installed in a guidance target area 122 and registered with position information. A mobile terminal 1 having a means 007, a guide route calculation means 017 for calculating a guide route from the current position to a designated destination, a route guide means 018, and a mobile terminal communication means 11 for communicating via the Internet. , A facility information storage unit 161, which stores facility information, a guidance target area identifying unit 104, and a location identifying unit 110 that identifies the current location information 123, and a route guidance identifying unit 22 that identifies route guidance information, and a position. The center 2 is provided with the specifying means 110 and the center communication means 21 that communicates via the Internet. [Selection diagram] Figure 1

Description

  The present invention relates to a route guidance system for pedestrians, and more particularly to route guidance for guiding a route to a destination with a portable terminal.

  Conventionally, as a route guidance (navigation system) that guides the route to a pedestrian's destination, a mobile phone equipped with GPS (Global Positioning System) is used to grasp the position of the pedestrian by GPS and display an image. There is known a system that guides a route by map information and voice displayed on an apparatus.

  However, since the system uses GPS, it can be used outdoors. However, there is a problem that route guidance cannot be executed indoors where information from GPS satellites cannot be captured. Therefore, Patent Document 1 proposes a route guidance system that provides guidance information to a mobile terminal using a mobile terminal not equipped with GPS. Patent Document 2 also proposes a system for displaying guidance information for route guidance on a display device installed in the environment around the route as well as the user's portable terminal.

  However, in a commercial facility or an event venue where a large number of people gather and come at a time, a system that displays to each user with a display device installed in the environment around the route cannot cope. In addition, these commercial facilities and event venues have become larger in recent years, and in the parking lots of these commercial facilities and event venues, there is also a problem in grasping the location where the user parked his car.

JP 2002-162246 A JP 2002-54945 A

  In a commercial facility or an event venue where a large number of people gather and travel at a time, the present invention arranges RFID or barcode as individual position information at each position and complements it with GPS position information at low cost and densely. It is an object of the present invention to provide a system capable of obtaining individual position information and efficiently performing route guidance using a portable terminal. It is another object of the present invention to enable the user to easily grasp the position where his / her car is parked in the parking lots of these commercial facilities and event venues.

A route guidance system according to the present invention is a route guidance system that transmits information related to a guidance target area to a mobile terminal that moves within the guidance target area.
A plurality of individual position code tags which are installed at a plurality of positions in the guidance target area, and each individual position information is registered in advance;
GPS information obtaining means for obtaining GPS position information from GPS, individual position information reading means for reading individual position information from a plurality of individual position code tags, and destination designation for designating an arbitrary position in the guidance target area as a destination Means, a guide route calculating means for calculating a guide route for guiding from the current position specified by the current position specifying means for specifying the current position information to the destination, and an image display of the route to the destination based on the guide route or The mobile terminal having route guidance means for guiding by voice and mobile terminal communication means for communicating via the Internet by wireless communication;
Facility information storage means for storing facility information related to the guidance target area, route guidance information specifying means for specifying route guidance information related to route guidance in the guidance target area, and guidance target area for specifying guidance target area information based on the facility information A route guidance information specifying means including a specifying means and a current position specifying means for specifying current position information based on facility information; a current position specifying means for specifying current position information based on facility information; and wireless communication. A center communication means for communicating via the Internet,
The mobile terminal transmits the GPS position information and the individual position information to the center by the mobile terminal communication means,
The center transmits route guidance information to the mobile terminal by center communication means,
The mobile terminal receives the route guidance information by the mobile terminal communication means,
Based on the route guidance information received from the center, the mobile terminal specifies the current position by the current position specifying means, and by the destination specifying means, specifies the destination based on the route guidance information received from the center,
The center specifies the guidance target area information by comparing the GPS position information received from the portable terminal with the facility information by the guidance target area specifying means,
The center specifies the current position information by comparing the individual position information received from the mobile terminal with the facility information by the current position specifying means,
The route guidance information is a route guidance system including guidance target area information, guidance target area map information, and current position information.

  With the route guidance system according to the present invention, it is possible to provide a system that efficiently performs route guidance for each mobile terminal even in a commercial facility or an event venue where a large number of people gather and travel at a time.

The portable terminal of the route guidance system according to the present invention includes a parking position specifying means for specifying the current position information as a parking position, and a parking for registering the current position information specified as the parking position by the parking position information storage means as the parking position information. The route guidance system further includes a position information storage unit.

  With the route guidance system according to the present invention, even in a commercial facility or an event venue where a large number of people gather and travel at a time, there is no risk of forgetting the location where the car is parked and getting lost.

  The mobile terminal of the route guidance system according to the present invention includes an entrance position specifying means for specifying the current position information as an entrance position, and an entrance position information for registering the current position information specified as the entrance position by the entrance position specifying means as the entrance position. A route guidance system further comprising storage means.

  With the route guidance system according to the present invention, there is no risk of losing the position of entering the facility and getting lost.

  The portable terminal of the route guidance system according to the present invention includes a meeting position designation means for designating destination information as a meeting position, and meeting position information for registering destination information designated as a meeting position by the meeting position designating means as a meeting position. A route guidance system further comprising storage means.

  With the route guidance system according to the present invention, it is possible to easily meet with others.

  The plurality of individual position code tags of the route guidance system according to the present invention is a route guidance system that wirelessly transmits individual position information for detecting the position where each individual position code tag is installed.

  With the individual position code tag of the route guidance system according to the present invention, the individual position code tag is arranged in the guidance target area at a position necessary for determining the guidance route, and the portable terminal can easily acquire the individual position information.

  The individual position code tag of the route guidance system according to the present invention is a route guidance system that is an RFID tag.

  If the individual position code tag of the route guidance system according to the present invention is an RFID tag, it can be disposed at a desired position at a low cost.

  The individual position information code tag of the route guidance system according to the present invention transmits the individual position information for detecting the position where each individual position code tag is installed so as to be optically readable by the portable terminal. System.

  The individual position information code tag of the route guidance system according to the present invention can optically read the individual position information by the portable terminal, and can use the optical reading function of the portable terminal.

  The individual position information code tag of the route guidance system according to the present invention is a route guidance system that is a barcode.

  If the individual position information code tag of the route guidance system according to the present invention is a bar code, it can be arranged at a desired position at a low cost.

  The center of the route guidance system according to the present invention is a route guidance system that further includes position information communication means for transmitting the current position information or meeting position information of the portable terminal to other portable terminals in the guidance target area by wireless communication. is there.

  With the route guidance system according to the present invention, it is possible to inform others of the meeting place.

  The mobile terminal of the route guidance system according to the present invention designates at least one of a parking position registered as a parking position, an entrance position registered as an entrance position, and a meeting position registered as a meeting position as a destination. The route guidance system further includes route determination means for calculating route information corresponding to the guidance route to the destination.

  If it is the route guidance system concerning the present invention, route guidance can be surely carried out to a parking position, an entrance position, or a meeting position.

The center of the route guidance system according to the present invention further includes route information transmission means for transmitting real-time facility information registered in advance in the specific guidance target area to the mobile terminal,
The portable terminal is a route guidance system that further includes means for displaying real-time facility information by display or voice based on real-time facility information.

  With the route guidance system according to the present invention, it is possible to provide information on facilities registered in advance around the current position in real time.

  With the route guidance system according to the present invention, individual location information can be obtained inexpensively and densely in a commercial facility or event venue where a large number of people gather and travel at a time, and route guidance can be efficiently performed with a mobile terminal. A system can be provided for execution. In addition, in the parking lots of these commercial facilities and event venues, it is possible to easily grasp the position where the user parked his / her car.

FIG. 1 shows a configuration of a route guidance system according to an embodiment of the present invention. FIG. 2 is a flowchart of destination guidance by the route guidance system according to the embodiment of the present invention. FIG. 3 is a flowchart of the real-time processing flow according to the embodiment of the present invention. FIG. 4 is a flowchart of a meeting position designation flow according to the embodiment of the present invention.

  Hereinafter, embodiments of the present invention will be described.

  FIG. 1 shows a configuration of a route guidance system 99 according to the present embodiment. The route guidance system 99 is a system that guides a pedestrian visitor (user) to a destination store, assuming a shopping center or an outlet mall as a guidance target area. A center 2 and a plurality of individual position code tags 3.

  The mobile terminal 1 is a terminal having a central processing unit (CPU (not shown)), and expresses each means described later by executing a dedicated program stored in a storage device (not shown), for example, by the CPU. Note that the mobile terminal 1 does not have to be a dedicated terminal for the present invention, and may be a mobile phone as long as it has these means.

  The portable terminal 1 includes a GPS position information acquisition unit 001 that acquires GPS position information from the GPS, an individual position information reading unit 007 that reads the individual position information wirelessly or optically from the individual position information code tag 3, and a center 2 via the Internet wirelessly. Mobile terminal communication means 11 for communicating with the user, current position specifying means 013 for specifying the current position based on the route guidance information received from the center 2, and any position within the guidance target area based on the route guidance information received from the center 2. Destination designation means 016 for designating as a destination, guidance route calculation means 017 for calculating a route for guiding from the current position to the destination in the guidance target area, and route guidance for guiding the route calculated by the guidance route calculation means Means 018 are included. The portable terminal 1 also includes a parking position specifying unit 014 that specifies the current position information as a parking position, and a parking position information storage unit (051) that registers the current position information specified as the parking position by the parking position specifying unit as parking position information. ), Admission position designation means 015 for designating the current position information as the admission position, admission position information storage means (052) for registering the current position information designated as the admission position by the admission position designation means as the admission position, and in the guidance target area Destination designation means 016 for designating an arbitrary position as a destination, meeting position designation means (not shown) for designating destination information as a meeting position, and destination information designated as a meeting position by the meeting position designating means. Meeting position information storage means (not shown) to be registered as a meeting position, and specify a meeting position with other users Further comprising waiting position specification method selection means for selecting a method (not shown).

  The portable terminal communication unit 11 reads the GPS position information from the GPS position information transmitting unit 002 that transmits the GPS position information to the center 2, the guidance target area information receiving unit 006 that receives the guidance target area information 121 from the center 2, and the individual position code tag 3. Individual position information transmitting means 008 for transmitting the individual position information to the center 2 and position information receiving means 012 for receiving the current position information 123 from the center 2. The mobile terminal communication unit 11 further includes a waiting position communication unit 320 that transmits the waiting position 054 to the mobile terminal 1 of another user.

  The center 2 is a computer system having a central processing unit (CPU (not shown)), and expresses each means described later by executing a dedicated program stored in a storage device (not shown), for example, by the CPU.

  The center 2 includes a center communication unit 21, a route guidance specifying unit 22, and a facility information storage unit 151 for storing information (facility information 124) related to the guidance target area. The center communication means 21 includes a GPS position information receiving means 103 for receiving GPS position information 031 from the GPS position information transmitting means 002, an individual position information receiving means 109 for receiving individual position information 032 from the individual position information transmitting means 008, and a guidance target. Receiving the individual position information 032 from the guidance target area information transmitting means 105 and the individual position information transmitting means 008 for transmitting the guidance target area information 121 specified by the area specifying means 104 to the guidance target area information receiving means 006, and specifying the position. It further includes position specifying means 109 for specifying information 123 and position information communication means 111 for transmitting the current position information or meeting position information of the portable terminal to other portable terminals in the guidance target area by wireless communication. The route guidance specifying means 22 includes a guidance target area specifying means 104 for specifying a guidance target area and a position specifying means 110 for specifying the position of the mobile terminal.

  The plurality of individual position code tags 3 are installed on walls and pillars at a plurality of positions in the guidance target area, and identification information corresponding to each position is recorded in advance as individual position information. The individual position code tag 3 only needs to be able to record the identification information as individual position information corresponding to each position and to be able to read the individual position information wirelessly or optically with a portable terminal. The RFID tag may be a barcode tag or a matrix type secondary code tag if it is optically read. The individual position code tag that reads the individual position information wirelessly is preferable because the user can read the individual position information when close to the individual position code tag, and the complexity of reading the individual position information is reduced. On the other hand, the individual position code tag that is optically read is preferable because the user can surely recognize the current position although it is necessary to visually check the individual position code tag.

  Next, a route guidance method of the route guidance system 99 according to the present embodiment will be described.

  FIG. 2 is a flowchart of destination guidance by the route guidance system 99 according to the embodiment of the present invention. When the user arrives at the guidance target area by car and parks in the parking lot, the flow starts when the program of the route guidance system 99 according to the present embodiment of the mobile terminal 1 is started.

  The portable terminal 1 acquires the GPS position information 031 using the GPS position information acquisition unit 001 in Step 1, and wirelessly transmits the GPS position information 031 to the center 2 using the GPS position information transmission unit 002 in Step 2. .

  In step 3, the center 2 receives the GPS position information 031 by the GPS information receiving unit 103, and in step 4, the guidance target area specifying unit 104 checks the GPS position information 031 and the facility information 124 registered in advance. Then, the guidance target area information 121 and the guidance target area map information 122 are specified.

  Next, in step 5, the center 2 transmits the guidance target area information 121 and the guidance target area map information 122 to the portable terminal 1 by the guidance target area information transmitting unit 105 wirelessly. When the user is indoors and GPS information cannot be obtained, the mobile terminal 1 outputs a message to read the individual position information 33 from the neighboring individual position code tag 3, and the neighboring individual position code The individual position information 33 read from the tag 3 can be transmitted to the center 2 to specify the guidance target area information 121 and the guidance target area map information 122.

  Next, in step 6, the portable terminal 1 receives the guidance target area information 121 and the guidance target area map information 122 by the guidance target area information receiving unit 006.

  Thereafter, in step 7, the user reads the individual position information 032 from the individual position code tag 3 in the vicinity by the individual position information reading means 006, and in step 8, the individual position information transmitting means 007 stores the individual position information 032 in the center. 2 to send.

In step 9, the center 2 receives the individual position information 032 by the individual position information receiving unit 108. In step 10, the center 2 collates the facility information 124 stored in the facility information storage unit 151 with the individual position information 032. The position of the individual position code tag 3 is specified as the current position information 123 by the specifying means 110. In step 11, the center 2 transmits the current position information 123 to the mobile terminal 1 via the Internet using the position specifying information communication unit 111.

In step 12, the portable terminal 1 receives the current position specifying information 123 transmitted from the center 2 by the position information receiving unit 012. In step 13, the current position specifying unit 013 sets the current position information 123 as the current position. Identify.

On the other hand, in step 014, when the user visits the guidance target area by car and parks the car in the parking lot, the individual position information 031 is read from the neighboring individual position code tag 3, and the parking position information specifying means 014 is used. When the current position and the parking position are designated, the current position information 123 received from the center 2 can be registered as a parking position by the parking position information storage unit 051. In step 015, when entering the facility (building) in the guidance target area from the parking lot, the individual position information 032 is read from the position information code tag 3 provided near the entrance and used as the current position information. The current position information 123 received from the center 2 can be designated as the entry position by the entry position designation means 015 and registered by the entry position information storage means 052.

  In step 16, after receiving the guidance target area map information 122 to the mobile terminal 1, the user designates a desired place (store) in the guidance target area as a destination with the destination information specifying means 016, The destination is registered by the information storage means 053.

In step 17, the mobile terminal 1 uses the route determination unit 017 to calculate the route from the current location to the destination from the current location information and the destination information. The route is guided to the user by using route guidance means 018 for guiding by voice. In addition, while the user is moving to the destination, the mobile terminal 1 reads the individual position information 031 from the individual position code tags 3 arranged at various locations in the guidance target area at regular intervals, The route to the destination can be calculated each time using the route, and the route guidance unit 018 can guide the route to the destination. In this route guidance, for example, when the destination route is in the right direction of the user's traveling direction, it is notified in the right direction, and in the left direction, it is notified in the left direction. Also, for example, if there are multiple hierarchies in the facility and the user is not in the destination hierarchy, the user is guided to move to the destination floor, and there are multiple facilities in the guidance target area. If you are not within the local facility, guide you to move to the destination facility. In addition, guidance may be performed visually using the image display function of the portable terminal 1, or may be performed by voice using a voice function.

  FIG. 3 is a flowchart according to the real-time processing flow. The guidance target area information 121 includes information on stores in the guidance target area registered in advance in the real-time search service by stores in the guidance target area. Guidance can be provided using an image display function or an audio function.

First, in step 401, the user activates real-time processing of the mobile terminal 1, and in step 403, the GPS position information acquisition unit 001 acquires GPS position information. Next, in step 405, the portable terminal 1 transmits GPS position information to the center 2 by the GPS position information transmitting unit 002, and the center 2 receives the GPS position information by the GPS position information receiving unit 003.

In step 406, the center 2 compares the GPS position information with the guidance target area specifying unit 104 and the facility information 124 stored in the facility information storage unit 151 in advance to specify the guidance target area. In step 407, it is confirmed whether store information such as stores in the guidance target area registered in the real-time search service is registered. If the store information is registered, the center 2 Store information is transmitted to the portable terminal 1 by the information transmitting means 105, and the portable terminal 1 receives the store information by the guidance target area information receiving means 006.

Next, in step 408, the portable terminal 1 displays store information or outputs a confirmation message. In step 409, the portable terminal 1 selects to display registered store information. Or launch a browser and display the store's homepage. Thereby, the user can obtain information on stores in the guidance target area in real time.

  On the other hand, when the user wishes to move from the initial destination in the guidance target area to another destination, the destination information specifying unit 014 again designates a new destination and starts route guidance. do it. In addition, when it is desired to return to the entrance position or the parking position, the entrance position or the parking position may be designated as the destination and the route guidance may be started.

  Further, when waiting with another user located in the guidance target area, the waiting position designation means 300 that designates an arbitrary position in the guidance target area as the waiting position 054 is used to set an arbitrary position in the guidance target area. Can be transmitted from the portable terminal 1 to the portable terminal 1 of another user by using the waiting position communication means 320 that designates the waiting position 054 and transmits the waiting position 054 to the portable terminal 1 of the other user. Each of the user who transmitted the waiting position 054 and the received user can meet with other users at the waiting position by designating the waiting position 054 as a destination and executing route guidance. In addition, if the current position is transmitted as the meeting position, other users can be guided to the current position.

  FIG. 4 is a flowchart according to the meeting position designation flow. In step 314, the user selects a meeting position selection method by using a meeting position designation method selection means (not shown) for selecting a method for designating a meeting position with another user. When the meeting position is selected using the guidance target area map, in step 317, an arbitrary position on the guidance target area map is selected by the meeting position selection means based on the guidance target area map. On the other hand, when the position where the user is present is selected as the waiting position, in step 315, the individual position information reading unit 007 reads the individual position information 032 from the individual position code tag 3, and the individual position information 032 is transmitted to the individual position information transmitting unit. The data is transmitted to the center 2 at 008.

In step 330, the center 2 uses the current position specifying unit 110 to compare the individual position information 032 received by the individual position information receiving unit 109 with the facility information 124 previously stored in the facility information storing unit 151, The current position information 123 is specified, and the current position information 123 is transmitted to the mobile terminal 1 by the position specifying information transmitting unit 111.

In step 316, the portable terminal 1 specifies the current position based on the current position information 032 received by the position information receiving unit 012 by the current position specifying unit 013. In step 318, the meeting position selected by the meeting position selection means based on the current position or the guidance target area map is designated as the meeting position, and in step 319, the meeting position storage means registers it. Next, in step 320, the waiting position communication means 320 transmits the waiting position to other users. After that, if the user who sent the meeting position and the other users who received the meeting position specify the destination with the destination designation means 015, the route guidance to each meeting position will be given and meet at the meeting position. Can do.

  The guidance target area is not limited to a commercial facility or an event venue, and may be a commercial area. In a commercial area, the user moves on an outdoor road, so GPS information can be easily acquired, and an individual information code tag can be placed in a limited place such as a parking lot for efficient route guidance. Is possible. On the other hand, if individual information code tags are placed at the ticket gates and exits of trains and subway stations in the guidance target area, the user can easily identify the entrance position to the guidance target area, and from the destination to the station You can easily return to the ticket gate and exit. The guidance target area may be an airport facility. After the user arrives at the airport, first specify the airline to board as the destination, route guidance to the airline's check counter, and then specify the boarding gate as the destination, then pass through the safety inspection and boarding It is possible to make a safe route.

  In a commercial facility or an event venue where a large number of people gather and travel at a time, the present invention arranges RFID or barcode as individual position information at each position and complements it with GPS position information. In addition, it is possible to provide a system that can obtain individual position information and efficiently perform route guidance using a portable terminal.

DESCRIPTION OF SYMBOLS 1 Mobile terminal 2 Center 3 Individual position code tag 11 Mobile terminal communication means 21 Center communication means 22 Route guidance specification means 001 GPS position information acquisition means 002 GPS position information transmission means 006 Guidance target area information reception means 007 Individual position information reading means 008 Individual position information transmitting means 012 Position information receiving means 013 Current position specifying means 014 Parking position specifying means 015 Entrance position specifying means 016 Destination specifying means 017 Guide route calculating means 018 Route guide means 031 GPS position information 032 Individual position information 051 Parking position Information storage means 052 Entrance position information storage means 053 Destination information storage means 103 GPS position information reception means 104 Guidance area identification means 105 Guidance area information transmission means 109 Individual position information reception means 110 Position identification means 111 Position information transmission It means 121 guide target area information 122 guide target area map information 123 current position information 124 facility information 151 facility information storage means 300 waiting position specifying device S1 Step 1
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Claims (11)

A route guidance system that transmits information about the guidance target area to a mobile terminal that moves within the guidance target area,
A plurality of individual position code tags that are installed at a plurality of positions in the guidance target area, and each individual position information is registered in advance;
GPS information acquisition means for acquiring GPS position information from GPS, individual position information reading means for reading individual position information from the plurality of individual position code tags, and an object for specifying an arbitrary position in the guidance target area as a destination A location specifying means; a guide route calculating means for calculating a guide route for guiding from the current position specified by the current position specifying means for specifying the current position information to the destination; and A portable terminal having route guidance means for guiding a route by image display or voice, and portable terminal communication means for communicating via the Internet by wireless communication;
Facility information storage means for storing facility information related to the guidance target area, guidance target area specifying means for specifying guidance target area information based on the facility information, and current position specification for specifying current position information based on the facility information A center having route guidance information specifying means including means, and center communication means for communicating via the Internet by wireless communication,
The portable terminal transmits the GPS position information and the individual position information to the center by the portable terminal communication means,
The center transmits the route guidance information to the portable terminal by the center communication means,
The mobile terminal receives the route guidance information by the mobile terminal communication means,
The mobile terminal specifies the current position by the current position specifying means based on the route guidance information received from the center, specifies the destination by the destination specifying means,
The center specifies the guidance target area information by comparing the GPS position information received from the portable terminal with the facility information by the guidance target area specifying means,
The center specifies the current position information by comparing the individual position information received from the mobile terminal with the facility information by the current position specifying means,
The route guidance system, wherein the route guidance information includes the guidance target area information, the guidance target area map information, and the current position information.   The portable terminal includes a parking position designation unit that designates the current position information as a parking position, and a parking position information storage unit that registers the current position information designated as the parking position by the parking position designation unit as parking position information. The route guidance system according to claim 1, further comprising:   The portable terminal includes an entry position designation unit that designates the current position information as an entry position, an entry position information storage unit that registers the current position information designated as the entry position by the entry position designation unit, and an entry position. The route guidance system according to claim 2 further comprising:   The portable terminal includes a meeting position designating unit that designates the destination information as a meeting position, and a meeting position information storing unit that registers the destination information designated as the meeting position by the meeting position designating unit as a meeting position; The route guidance system according to claim 3 further comprising:   The route guidance system according to any one of claims 1 to 4, wherein the plurality of individual position code tags wirelessly transmit individual position information for detecting a position where each individual position code tag is installed. .   The route guidance system according to claim 5, wherein the individual position code tag is an RFID tag.   The said individual position information code tag transmits the individual position information for detecting the position where each individual position code tag was installed so that it can be optically read by the said portable terminal, Any one of Claims 1-4 The route guidance system according to item.   The route guidance system according to claim 7, wherein the individual position information code tag is a barcode.   9. The center according to claim 1, further comprising position information communication means for transmitting current position information of the portable terminal or the meeting position information to another portable terminal in the guidance target area by wireless communication. The route guidance system according to one item.   The portable terminal designates at least one of a parking position registered as the parking position, an entrance position registered as the entrance position, and a meeting position registered as the meeting position as a destination, and The route guidance system according to any one of claims 1 to 9, further comprising route determination means for calculating route information corresponding to the guidance route to the destination. The center further includes route information transmitting means for transmitting real-time facility information registered in advance in the specific guidance target area to the mobile terminal,
The route guidance system according to any one of claims 1 to 10, wherein the portable terminal further includes means for notifying or displaying the real-time facility information based on the real-time facility information.

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