KR100779313B1 - System and its method for notifying destination to public transportation users using UWB mobile - Google Patents

Abstract

The present invention relates to a public transportation passenger destination notification system using a UWB mobile communication terminal that informs the passenger's destination by performing a UWB communication with a server in a public transportation means and performs UWB communication with a passenger. .

The public transportation passenger destination notification system according to the present invention is installed inside the public transportation means, establishes a UWB communication link with a mobile communication terminal of a passenger connected to UWB communication, provides a route map program to the mobile communication terminal, Transmit the next stop information via the current public transportation means to the mobile communication terminal periodically, and compare the destination information in the mobile communication terminal and receive the destination information that the passenger wants to get off from the mobile communication terminal. It is configured to include a route guide server for generating a dismissal notification.

According to the present invention, a service using a conventional GPS or mobile communication network is provided between a passenger's mobile communication terminal and a route guide server installed in a public transportation system by receiving next stop information based on UWB communication and providing a passenger's destination notification service. It is more effective to simplify the control procedure and system configuration.

UWB, mobile terminal, public, traffic, passengers, stops, destinations, arrivals, drop off, notification

Description

System System and its method for notifying destination to public transportation users using UWB mobile}

The following drawings attached to this specification are illustrative of preferred embodiments of the present invention, and together with the detailed description of the invention to serve to further understand the technical spirit of the present invention, the present invention is a matter described in such drawings It should not be construed as limited to

1 is a block diagram of a public transportation passenger destination notification system according to an embodiment of the present invention.

Figure 2 is an internal structure diagram of a route guide server according to an embodiment of the present invention.

Figure 3 is an illustration of a public transport passenger destination notification system according to an embodiment of the present invention.

Figure 4 is a complete flow chart of the public transport passenger destination notification method according to an embodiment of the present invention.

5 is a detailed flowchart of a next stop information set step of the route guide server according to an embodiment of the present invention.

Figure 6 is a detailed flowchart of the destination information receiving step of the route guide server according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1: System 2: Route Information Server

3: mobile communication terminal 21: central control unit

22: UWB communication unit 23: antenna unit

24: storage medium 25: detection device

26: passenger get off notification device

The present invention relates to a public transport passenger destination notification system using a UWB mobile communication terminal and a notification method thereof, and more particularly, to establish a UWB communication link between a server installed in a public transportation means and a passenger communication terminal. The present invention relates to a system and method for periodically transmitting the next stop information and providing a destination notification service to a passenger through a notification means of the mobile communication terminal when the passenger's mobile communication terminal compares the next stop and the destination.

Currently, public transportation such as buses, subways, trains, and airplanes have installed automatic guidance systems to guide the lines in operation. Such automatic guidance is to control the driver of the public transportation to determine the current location and to play the voice file of the corresponding stop information. Passengers can listen to the automated prompts and determine their location.

As the prior art, the following are the route guidance technologies in public transportation.

Korean Patent No. 0367066, "Public Transportation Arrival Information System," as a first conventional technology, relates to a technology for accurately predicting and providing a real time arrival time of a public transportation in operation with respect to a selected boarding point. This technology predicts the arrival time of a specific point of arrival and departure for users or passengers waiting to use public transportation. The estimated arrival time is a real-time change, so the person who is informed of the arrival time is always watching the arrival time. Should be Therefore, in the case of a passenger who wants to get off at a specific point, there is a problem in that the arrival time of his destination point needs to be carefully examined.

As a second conventional technology, Korean Patent Publication No. 2003-0035245, "Arrival location notification method and system using a Bluetooth module", supports the central control center to store information of a target location on a portable terminal by a customer using public transportation. Whenever the portable terminal receives the driving position of the public transportation in real time, the present invention compares the driving position of the customer with the driving position of the public transportation and relates to a technology for notifying the customer just before arriving at the destination. This technique has a problem in that the portable terminal is limited to eight terminals because of the Brutus technique. In addition, the customer communicates with the base station terminal at the riding position to transmit the target position to the central control station outside the vehicle, and a communication step of receiving information from the central control station is necessary.

As a third conventional technology, Korean Patent Laid-Open Publication No. 2005-0015592, "A station arrival notification system using a mobile phone and its control method" refers to a home location registration of a mobile phone when a passenger using a public transport such as a bus or subway arrives near a station. By using the location information and GPS location information of the mobile phone to determine the location of the subscriber and notify the mobile phone that you are arriving at the station so that passengers do not get into trouble passing the stop. Here, the mobile phone compares the destinations through the information of the home location register (HLR) and compares the destinations through the GPS location information when it is determined to be close, thereby reducing the load of the mobile communication switch and reducing the battery consumption of the mobile phone. have. However, this has a problem that there is a communication load to use a mobile communication network to receive a destination arrival notification through a mobile phone, and a separate system for managing GPS location information and home location registration is necessary.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and provides route information guidance and routes using a UWB (ultra wide band) communication method capable of high-speed, large-capacity file transmission between a server mounted in a public transportation means and a portable communication terminal of a passenger. It aims to provide other local information linked to the stops on the street and provide destination arrival notification services according to the passenger's destination setting.

According to the public transport passenger destination notification system using the UWB mobile communication terminal of the present invention for achieving the above object, a public transport passenger destination notification system for informing the destination of the passenger on the route path of the public transport using UWB communication An UWB communication link, comprising: an antenna unit configured to establish a UWB communication link with a portable communication terminal of a passenger connected to UWB communication and to transmit and receive a radio signal based on UWB communication; UWB communication unit for transmitting and receiving wireless data through the antenna unit; A storage medium unit for storing a route map program, route information of public transportation, linkage traffic information of individual stops, tourism information, and shopping information; And performing UWB communication with the portable communication terminal, transmitting the route map program, periodically transmitting next stop information via the public transportation currently operating on the route route to the portable communication terminal, and at the portable communication terminal. When destination information is compared and matched in real time by execution of a route map program, the destination information that the passenger wants to get off is transmitted from the mobile communication terminal, and in response to receiving the destination information, the destination information corresponding to the destination information is transmitted to the mobile communication terminal. Providing the associated traffic information, tourism information, shopping information, and generates a stop notification to the driver according to the destination information received, and controls the passenger unloading notification device to receive and display the intention of the passenger to automatically display the intention of getting off the passenger Route information server including a central control unit public transportation It is characterized in that it is mounted on the inside.

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In addition, according to the public transport passenger destination notification system of the present invention, in the public transport passenger destination notification system for informing the destination of the passenger on the route path of the public transport by using UWB communication, the route guidance mounted inside the public transport means Set up the UWB communication link by wireless communication to the server, download the route map program on the UWB communication link from the route guide server, execute the route map program, select destination information and notification method from passengers, and from the route guide server. The user who periodically receives the next stop information and compares it with the destination information and informs the passenger of the destination according to the notification method, and transmits the destination information to the route guide server to generate a disembarkation notification to the driver. Characterized in that it comprises a communication terminal.

On the other hand, according to the public transport passenger destination notification method using the UWB portable communication terminal of the present invention, in the public transport passenger destination notification method for informing the destination of the passenger on the route path of the public transport using UWB communication, (S10) public A step of establishing a UWB wireless communication link by receiving a connection request from a portable communication terminal of a passenger by a route guide server installed in the vehicle; (S20) if the route map program is not installed in the portable communication terminal, providing the route map program to the portable communication terminal; (S30) executing the route program in the portable communication terminal to receive a destination information and a notification method of a passenger; (S40) the route information server recognizes the next individual stop information; (S50) the route information server transmitting the stop information to the mobile communication terminal; (S60) real-time comparison whether or not the destination information and the destination information received by the portable communication terminal match; (S70) if a match, notifying the arrival of the destination according to the notification method set in the mobile communication terminal, if it does not match, performing again from the step (S40); And (S80) when the route information server receives the destination information from the mobile communication terminal, provides the connected communication information, tourism information, and shopping information of the stop corresponding to the destination information to the mobile communication terminal, and gets off to the driver. And a step of automatically displaying a passenger's intention to dismiss the notification by generating a notification and controlling a passenger's disposition notification device that receives and displays the intention to disengage the passenger.

Hereinafter, a preferred embodiment of the present invention including the above components will be described in more detail with reference to the accompanying drawings.

1 shows a configuration of a public transportation passenger destination notification system 1 according to an embodiment of the present invention.

Public transportation passenger destination notification system 1 according to an embodiment of the present invention is a route information server (2) installed on public transportation means (bus, subway, train, etc.) and a mobile communication terminal of passengers in public transportation means It is comprised including (3).

The route guide server 2 is installed in the public transportation means and transmits and receives data to and from the portable communication terminal 3 of the passenger using UWB communication. The route guide server 2 provides a route map program to the portable communication terminal 3 of the passenger with the mobile communication terminal and the UWB communication link established, and the next stop (located on the route route of the currently operated public transportation means) ( Station, station) information. In addition, upon receiving the destination information from the portable communication terminal 3, the next stop is recognized that there is a passenger to get off and guides the driver of the public transportation means.

UWB (Ultra Wide Band) communication used in the present invention is a wireless communication technology utilizing a high frequency band of 2 to 10GHz, transmits and receives data using microwaves and transmits a data rate of 100 to 500 Mbps within a transmission distance of about 1 km. It is a communication method. It uses a narrow frequency band and transmits a large amount of video perfectly without shaking or buggy. It is 10 times longer and consumes less power than the transmission distance of 100m of Bluetooth. Due to such an extended transmission distance and support for transmitting and receiving large data, it has been spotlighted as a wireless communication technology to realize the next generation home network environment and ubiquitous environment.

The portable communication terminal 3 is a terminal equipped with a UWB communication module carried by passengers of public transportation means. There is no restriction on the type of the mobile communication terminal 3, and there are a mobile phone, a PDA, a notebook computer, a game machine, a PMP, etc., on which a UWB communication module is mounted. After the passenger boards the public transportation, the passenger connects to the route information server 2 of the public transportation currently operating according to the announcement or the announcement to establish a UWB communication link.

When the UWB communication link is established, the mobile communication terminal 3 selects the destination information corresponding to the stopover point (destination point) from the passenger by executing the route map program downloaded from the route guidance server 2, and the next stop point is the destination. You will be selected to notify passengers. After that, whenever the next stop information is changed from the route guidance server 2, the portable communication terminal 3 receives the stop information and compares it with the destination information set by the passenger. If there is a match, the passenger will be notified by the notification system (ring or vibration). In addition, the portable communication terminal 3 transmits the destination information to the route guidance server 2 to inform the driver of the public transportation that the passengers get off at the next stop.

Figure 2 shows the internal structure of the route guide server 2 according to an embodiment of the present invention.

The route guide server 2 according to an embodiment of the present invention includes a central controller 21, a UWB communication unit 22, an antenna unit 23, and a storage medium unit 24. In addition, the sensing device 25 and the passenger unloading notification device 26 is optionally included.

The central control unit 21 controls the overall operation of the route guide server 2, provides a route map program to the portable communication terminal 3, and provides next stop information of the public transportation in operation. The next stop setting is a manual setting method for selecting a specific stop by the driver directly, and an automatic setting method for automatically recognizing when passing a specific point on the route of public transportation and setting the next stop (detection). Described later via device 25). After the central control unit 21 transmits the next stop information to the portable communication terminal 3 of all the passengers who set up the UWB communication link, the destination information is received from the portable communication terminal 3 of the passenger who set the destination as the destination. Receive the transmission and notify the driver. In addition, after selectively receiving the destination information from the specific mobile communication terminal (3), the mobile communication terminal (3) may also provide other local information such as linked traffic information, tourism information, shopping information of the stop corresponding to the destination. have.

The UWB communication unit 22 performs UWB communication with the mobile communication terminal 3 through the antenna unit 23 under the control of the central control unit 21. The mobile communication terminal 2 transmits the route map program and next stop information and receives destination information from the mobile communication terminal 3.

The antenna unit 23 is controlled by the UWB communication unit 22 to transmit and receive a radio signal in the UWB communication method.

The storage medium unit 24 is a storage medium that stores a route map program and route information of public transportation. The route map program includes route information on which a stop is indicated and is executed in the portable communication terminal 3 to select a passenger's disembarkation point as destination information. In addition, the route map program may include linked traffic information, tourist information, and shopping information of each stop in addition to the stop information.

The sensing device 25 is installed at a predetermined position inside or outside of the public transportation means and automatically detects a passing signal when passing through a specific point and sets next stop information. When the next stop information is set, the central control unit 21 transmits the next stop information to the portable communication terminal 3 of all passengers in which the UWB communication link is established.

The passenger getting off notification device 26 is a device for receiving and displaying a passenger's intention to get off (for example, a bus's getting off bell). When the central control unit 21 receives the destination information from a specific portable communication terminal 3, By automatically controlling the passenger unloading notification device 27 to automatically display the passenger's intention to get off. When the passenger unloading notification device 26 is an indicator light, it is switched on, and in the case of the display means, a guide phrase indicating getting off at the next stop is displayed.

3 illustrates a state of use of the public transportation passenger destination notification system 1 according to an embodiment of the present invention.

3 illustrates a bus as a public transportation for convenience. The route guide server 2 is installed in the bus and transmits and receives data in a UWB communication manner with the portable communication terminal 3 through the UWB communication module (antenna). The passenger connects to the route guidance server 2 according to the guidance text attached to the inner wall of the bus and establishes the UWB communication channel. Download the route map program and select destination information and notification method. The portable communication terminal 3 of the passenger who establishes the UWB communication link periodically receives the next stop information from the route guidance server 2 on the bus route and compares it with the destination information. If a match is found, the user is notified of the arrival at the destination according to the notification method, and the destination information is transmitted to the route guidance server 2. The route guide server 2 receives the destination information and informs the driver that there is a passenger to get off. In addition, the passenger unloading notification device 26 optionally informs that the next stop will automatically get off.

4 is a flowchart illustrating a general procedure of a method for notifying a passenger of a public transportation according to an embodiment of the present invention.

A passenger in the public transportation mode sets up a UWB communication link by connecting to the route guide server 2 using the portable communication terminal 3 supporting UWB communication according to the guidance (S10).

After setting up the UWB communication link, if the route map program of the public transport currently on the portable communication terminal 3 is not installed, the route map program is downloaded from the route guide server 2 and installed (S20).

The user executes the route map program in the portable communication terminal 3 and selects a stop point of a desired getting off point to input destination information (S30).

The route guide server 2 recognizes that the next stop information is changed in a manual or automatic manner during operation (S40). Referring to FIG. 5, the step S40 will be described in detail. In the manual method, the driver of the public transportation means directly selects the next stop (S41). The automatic method detects the unique signal when the sensing device installed in the public transportation passes a specific point on the route route and selects next stop information (S42).

When the new stop information is set in the route guide server 2, the next stop information is transmitted to the entire portable communication terminal 3 in which the UWB communication link is set (S50).

When the mobile communication terminal 3 receives the next stop information, it is determined whether the mobile communication terminal 3 compares with the destination information (S60).

If it matches, it informs that the next stop is the destination according to the notification method (ring or vibration) set by the passenger in the mobile communication terminal 3. If they do not match, the process is ignored and the process returns to step S40 (S70).

The portable communication terminal 3 transmits the destination information to the route guide server 2 to inform the passenger that the next stop will be released (S80). Referring to Figure 6 describes the process after the route information server 2 receives the destination information in detail, when the route information server 2 receives the destination information to inform the driver that there is a passenger to get off (S81). In addition, by selectively controlling the passenger unloading notification device to inform that the public transportation means for the passengers to get off at the next stop (S82). In addition, the mobile communication terminal 3 which selectively transmits the destination information transmits other area information (traffic connection information, shopping, advertisement) associated with the next stop.

As described above, an embodiment of a public transportation passenger destination notification system using the UWB mobile communication terminal and the notification method thereof according to the present invention are constructed. Although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto, and the technical spirit of the present invention and the claims to be described below by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents.

The public transport passenger destination notification system using the UWB mobile communication terminal and the notification method thereof according to the present invention transmit the next stop point information based on the UWB communication between the mobile communication terminal of the passenger and the route guide server installed in the public transportation means. By receiving and notifying the destination of the passenger, the control procedure and system configuration are simpler than services using a conventional GPS or mobile communication network.

In addition, the route guidance server automatically recognizes the next stop point information through the sensing device or through the manual control of the driver, so that it is possible to easily recognize the next stop information of the public transportation in operation with a simple system configuration. have.

In addition, 127 passenger portable communication terminals can be simultaneously connected to one access point (AP) installed in public transportation by using UWB communication, and high-speed large-capacity file transfer can be performed at a short distance. It is effective for informing passengers of information about stops, stop information and local advertisements.

In addition, the destination notification is not generated only to the passenger as in the related art, but the driver can be notified by the linkage between the route guidance server and the passenger disengagement notification device, so that the driver can stop the next stop without the passenger pressing the bell. It has the effect of stopping at.

Claims (12)

In the transit passenger destination notification system that informs the passenger's destination on the route route of public transportation by using UWB communication, An antenna unit configured to establish a UWB communication link with a portable communication terminal of a passenger connected to UWB communication and to transmit and receive a radio signal based on UWB communication; UWB communication unit for transmitting and receiving wireless data through the antenna unit; A storage medium unit for storing a route map program, route information of public transportation, linkage traffic information of individual stops, tourism information, and shopping information; And UWB communication with the mobile communication terminal transmits the route map program, periodically transmits next stop information via the public transportation currently operating on the route route to the mobile communication terminal, and route map from the mobile communication terminal. If the destination information is compared in real time by execution of the program and the destination information is matched, the destination information that the passenger wants to get off is received from the mobile communication terminal, and the destination corresponding to the destination information is connected to the mobile communication terminal in response to receiving the destination information. Provides traffic information, tourism information, and shopping information, and generates a stop notification to the driver according to the destination information reception, and controls a passenger unloading notification device that receives and displays the intention of getting off the passenger, thereby automatically displaying the intention of getting off the passenger. Control The public transportation passenger destination notification system, characterized in that the route guidance server comprising a inside of the public transport. delete The method of claim 1, The route guidance server, A public transportation passenger destination notification system, characterized in that the manual stop of the current stop on the route route through the direct control of the driver of the public transport means. The method of claim 1, The route guidance server, It is connected to a sensing device installed at a specific location of public transportation, and whenever the public transportation passes a predetermined point on the route, the next stop currently operating on the route is automatically recognized by the specific stop information of the sensing device. Transit passenger destination notification system, characterized in that the information is automatically set. delete delete In the transit passenger destination notification system that informs the passenger's destination on the route route of public transportation by using UWB communication, Set up a UWB communication link by wirelessly connecting to a route guide server installed inside the public transportation, download a route map program on the UWB communication link from the route guide server, and execute the route map program to execute destination information and notifications from passengers. Selecting a method, and periodically receiving the next stop information from the route guidance server compares with the destination information and informs the destination to the passenger according to the notification method, the route guidance to generate a get off notification to the driver User's mobile communication terminal sending destination information to server Transit passenger destination notification system comprising a. In the public transport passenger destination notification method for informing the passenger's destination on the route route of the public transport using UWB communication, (S10) establishing a UWB wireless communication link by receiving a connection request from a portable communication terminal of a passenger by a route information server installed in a public transportation means; (S20) if the route map program is not installed in the portable communication terminal, providing the route map program to the portable communication terminal; (S30) executing the route program in the portable communication terminal to receive a destination information and a notification method of a passenger; (S40) the route information server recognizes the next individual stop information; (S50) the route information server transmitting the stop information to the mobile communication terminal; (S60) real-time comparison whether or not the destination information and the destination information received by the portable communication terminal match; (S70) if a match, notifying the arrival of the destination according to the notification method set in the mobile communication terminal, if it does not match, performing again from the step (S40); And When the route information server receives the destination information from the mobile communication terminal, the mobile communication terminal provides linkage traffic information, tourism information, and shopping information of the stop corresponding to the destination information, and informs the driver to get off. Steps to automatically display the passenger's dismissal notification device to generate and display the passenger's intention to dismiss Public transport passenger destination notification method comprising a. The method of claim 8, The step (S40), And receiving the next individual stop information directly from the driver of the public transportation means and manually recognizing the next stop information. The method according to claim 8 or 9, The step (S40), The route guidance server is connected to a sensing device installed at a specific location of the public transportation means, and whenever the public transportation passes a predetermined point on the route, the next stop information is automatically detected through the specific stop information of the sensing device. Public transportation passenger destination notification method further comprising the step of automatically recognizing. delete delete

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