JP2003106849A - Traveling member position displaying system and method therefor, data managing server of traveling member position displaying system as well as use side traveling member terminal of traveling member position displaying system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To accurately grasp information including the position data of the predetermined type of a specific traveling member by an image. SOLUTION: The traveling member position displaying system comprises a bus side terminal 12 and an electric railcar side terminal 13 each having a GPS receiver 17 or the like which can detect an own position (a bus, an electric railcar), a data managing server 11 for capturing the position data of the railcar and storing the information including the position data in a registered terminal ID database 25 corresponding to each type of the bus, the railcar, and a navigation on-vehicle unit 14 having a GPS receiver 30 which can detect the own position (navigation on-vehicle mounting vehicle), and further a display unit 34 which can display the position of a predetermined type of the bus, the railcar and the own position. The data managing server retrieves the information regarding the predetermined type of the bus and the railcar from the specific traveling member database based on the position data of the navigation on-vehicle mounting vehicle, and transmit the information to the navigation on- vehicle unit. The navigation on-vehicle unit displays the information regarding the bus and the railcar transmitted from the server.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile body position display system, a mobile body position display method, a data management server for a mobile body position display system, and a mobile body which are suitable for use in a navigation system for automobiles, portable terminals and the like. The present invention relates to a mobile terminal on the use side of a position display system.

[0002]

2. Description of the Related Art Conventionally, an automobile navigation system basically displays the position information of the vehicle. For the position information of the own vehicle, for example, information in a map prepared in advance on a recording medium such as a DVD or a CD (route search, destination selection, or store information such as convenience stores or gas stations) can be provided. , VICS
(Vehicle Information and Communication System) provides traffic information while driving to enhance the added value of the navigation system.

[0003]

However, the above-mentioned navigation system is not limited to a specific vehicle such as an emergency vehicle such as an ambulance or a public agency vehicle such as a bus or a railway vehicle. It does not provide information on where the vehicle is currently located. Furthermore, in the above navigation system, there is no one that can accurately grasp the position of a specific vehicle of a predetermined type from an image.

The object of the present invention is made in consideration of the above circumstances, and a moving body position display system and method capable of accurately grasping information including position data of a specific moving body of a predetermined type by an image, A data management server of a mobile body position display system, and a user side mobile body terminal of the mobile body position display system.

[0005]

According to a first aspect of the present invention, there is provided a specific mobile terminal provided with a position detecting means and a communication means which are installed in a specific mobile body and can detect the position of the self, and the communication means. And a data management server that captures the position data of the specific moving body via its own communication means, and stores the information including the position data of the specific moving body in the storage means in association with each type of the specific moving body. A user side equipped with a position detecting means and a communication means which are installed in the user-side mobile body and can detect the position of the user's own position, and a display means capable of displaying the position of the specific vehicle of the predetermined type and the own position A mobile terminal, and the data management server, based on the position data of the use-side mobile body, information relating to a specific mobile body of a predetermined type, via the communication means of itself and the use-side mobile terminal, Means of storage And transmitting to the user mobile terminal, and the user mobile terminal is configured to display the information on the specific mobile transmitted from the data management server on the display means. It is what

According to a second aspect of the present invention, in the first aspect of the invention, the utilization-side mobile terminal is configured to display information regarding the specific mobile body and its own position on the display means. It is characterized by that.

According to a third aspect of the present invention, in the invention according to the first or second aspect, the type of the specific moving body is classified according to its use, purpose of use, and the like. , Is an emergency car, etc.

The invention according to a fourth aspect is the first to the third aspects.
In any one of the inventions described above, the information stored in the storage means of the data management server is the type I of the specific mobile body.
D, identification ID, position data, travel route, stop location, arrival time at the stop location, departure time from the stop location, and the like.

The invention according to claim 5 is the invention according to claims 1 to 4.
In any one of the inventions, the display means of the utilization-side mobile terminal is characterized in that the position of the specific mobile body is displayed in a different display form according to the type of the specific mobile body. It is a thing.

The invention according to claim 6 is the invention according to claims 1 to 5.
In any one of the inventions described above, the position detecting means of the specific mobile terminal is a GPS receiver or a marker detector using a marker laid on a track.

According to a seventh aspect of the present invention, the specific mobile terminal installed in the specific mobile detects the position of itself using the position detecting means and transmits this position data, and the data management server The position data of the specific moving body is received, information including the position data of the specific moving body is stored in the storage means in association with each type of the specific moving body, and the user side installed on the user side moving body is stored. The mobile terminal detects its own position using the position detection means and transmits it as position data to the data management server, and the data management server sends information about the specific mobile body of a predetermined type to the user side mobile body. Is retrieved from the storage means based on the position data of the mobile station and transmitted to the mobile terminal on the utilization side, and the mobile terminal on the utilization side displays the information on the specific mobile station transmitted from the data management server. It is characterized in that the display on.

The invention according to claim 8 is characterized in that, in the invention according to claim 7, the use-side mobile terminal displays information about a specific mobile and its own position on a display means. It is a thing.

According to a ninth aspect of the present invention, in the invention according to the seventh or eighth aspect, the type of the specific moving body is classified according to its use, purpose of use, etc. , Is an emergency car, etc.

According to a tenth aspect of the present invention, in the invention according to any one of the seventh to ninth aspects, the information stored in the storage means of the data management server is a type ID, an identification ID of a specific moving body, It is characterized in that it is position data, a travel route, a stop location, an arrival time at the stop location, a departure time from the stop location, and the like.

According to an eleventh aspect of the present invention, in the invention according to any one of the seventh to tenth aspects, the display means of the user side mobile terminal has a different display form according to the type of the specific mobile body. It is characterized in that the position of the specific moving body is displayed.

According to a twelfth aspect of the present invention, there is provided a data management server of a mobile body position display system for displaying information including position data of the detected specific mobile body on a user side mobile terminal, wherein the specific mobile body is provided. Specific mobile terminal installed in
And communication means capable of communicating with the user mobile terminal installed in the user mobile, and information including position data of the particular mobile received from the particular mobile terminal, the type of the particular mobile A storage unit that stores the data in association with each other, and searches the storage unit for information about the specific moving body of a predetermined type based on the position data of the using mobile unit received from the using mobile unit terminal. However, it is characterized in that the information regarding the specific mobile body is transmitted to the user side mobile terminal for display.

According to a thirteenth aspect of the present invention, in the invention according to the twelfth aspect, the information on the specific moving body retrieved from the storage means is displayed, and the information on the specific moving body and the position of the user side moving body are displayed. It is characterized in that it is configured to transmit to the utilization side mobile terminal.

According to a fourteenth aspect of the present invention, in the invention according to the twelfth or thirteenth aspect, the type of the specific moving body is classified according to its use, purpose of use, etc.
It is characterized by being a rail car, a tram, an emergency car, or the like.

According to a fifteenth aspect of the present invention, in the invention according to any one of the twelfth to fourteenth aspects, the information stored in the storage means is the type ID and identification I of the specific moving body.
D, position data, travel route, stop location, arrival time at the stop location, departure time from the stop location, and the like.

The invention according to claim 16 is a mobile terminal on the use side of a mobile body position display system which receives and displays information including the detected position data of a specific mobile body via a data management server. And a communication means capable of communicating with the data management server, a position detection means capable of detecting its own position, and a display means capable of displaying the position of the specific moving body of a predetermined type and its own position. However, from the storage means of the data management server in which the information including the position data of the specific moving body is stored in association with each type of the specific moving body, the information about the specific moving body of a predetermined type and the position The present invention is characterized in that the information retrieved based on the own position data detected by the detection means is received, and the information regarding the specific moving body is displayed on the display means.

According to a seventeenth aspect of the present invention, in the invention according to the sixteenth aspect, the display means is configured to be capable of displaying information regarding the specific moving body and the position of the user side moving body. It is what

The invention according to claim 18 is the invention according to claim 16 or 17, wherein the type of the specific moving body is classified according to its use or purpose of use, and a bus,
It is characterized by being a rail car, a tram, an emergency car, or the like.

According to a nineteenth aspect of the present invention, in the invention according to any one of the sixteenth to eighteenth aspects, the information stored in the storage means of the data management server is a type ID, an identification ID of a specific moving body, It is characterized in that it is position data, a travel route, a stop location, an arrival time at the stop location, a departure time from the stop location, and the like.

According to a twentieth aspect of the invention, in the invention according to any one of the sixteenth to nineteenth aspects, the display means has different display forms according to the type of the specific moving body,
The position of the specific moving body is displayed.

The invention described in claims 1 to 20 has the following actions.

The data management server retrieves information on a specific type of specific mobile unit from the storage unit based on the position data of the user side mobile unit through the communication unit of itself and the user side mobile unit terminal and moves to the user side mobile unit. The mobile terminal on the user side displays the information on the specific mobile body transmitted from the data management server on the display means, and thus the information including the position data of the specific mobile body of a predetermined type is displayed. Can be grasped accurately from the image.

In particular, the invention described in claim 1, 8, 13 or 17 has the following action.

Since the user mobile terminal displays the information about the specific mobile and the position of the user mobile on the display means, the positional relationship between the specific mobile and the user mobile is accurately grasped by the image. it can.

In particular, the invention described in claim 3, 9, 14 or 18 has the following action.

Since the type of the specific moving body is classified according to its use and purpose of use, the type of the specific moving body can be selected and designated. Therefore, information including the position data of the specific moving body can be obtained. Since the user mobile terminal that acquires and uses the information does not transmit information on all types of specific mobiles, the load can be reduced.

In particular, the invention described in claim 5, 11 or 20 has the following actions.

Since the position of the specific moving body is displayed on the display device of the user side mobile terminal in a different display form according to the type of the specific moving body, the type of the specific moving body can be visually clarified. Can be identified.

[0033]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is an overall configuration diagram showing a navigation system to which an embodiment of the present invention is applied.

The navigation system 1 shown in FIG.
0 is a car or personal digital assistant (including mobile phones)
The data management server 11, the bus-side terminal 12 and the train-side terminal 1 as specific mobile terminals.
3 and a navigation vehicle-mounted device 14 (or a mobile information terminal including a mobile phone or the like) as a user mobile terminal.

The bus-side terminal 12 and the train-side terminal 13 are installed in a bus as a specific moving body and a rail car (especially train). The types of the specific moving body are classified according to the purpose and purpose of use, and in addition to the above-mentioned buses and railway vehicles (hereinafter referred to as trains), trams, ambulances, fire trucks, etc. There is an emergency car. The bus-side terminal 12 and the train-side terminal 1 are attached to these various specific moving bodies.
A specific mobile terminal similar to that of No. 3 is installed.

The bus-side terminal 12 and the train-side terminal 13 are, as shown in FIGS.
Interface 16, GPS receiver 17 (GPS: Global Positioning system) as position detecting means, packet communication device 18 as communication means, memory 19, display device 2
0 and the operating device 21. However, in the train side terminal 13, a marker detector 22 is installed in place of the GPS receiver 17.

The GPS receiver 17 detects the position (absolute coordinates) of the bus. Moreover, the marker detector 22 detects the position of the train on the track by using a marker laid on the track. The detection value of the marker detector 22 is converted into absolute coordinates using the position management server 23 shown in FIG.

In the memory 19 (FIGS. 2 and 3) of the bus-side terminal 12 and the train-side terminal 13, the display device 20 and the operating device 21 are used to identify the type of specific moving object (bus, train, emergency vehicle (emergency vehicle). , Fire engines, etc.), Wakaba-marked vehicles ...), and type IDs (identifiers) assigned to identify specific moving bodies of the same type (sixth
Flight, Azusa No. 2, Car No. 1, etc.) are stored.

Microcomputer 1 of bus side terminal 12
5 detects the position of the bus using the GPS receiver 17 at every predetermined time (or each time the vehicle travels a predetermined distance), and the position data is stored in the memory 19 together with the type ID and identification ID of the bus stored in the packet. It transmits to the data management server 11 using the communication device 18.

Further, the microcomputer 15 of the train-side terminal 13 detects the position of the train by using the marker detector 22 at every predetermined time (or at each traveling of a predetermined distance), and the position data is stored in the memory 19. Type I of the train
The packet D and the identification ID are transmitted to the location management server 23 (FIG. 1) using the packet communication device 18.

The position management server 23 is used by the train terminal 1
Position coordinates of position data received from 3 (coordinates on track)
Is converted into absolute coordinates, and the converted position data is transmitted to the data management server 11 using the packet communication device 24 of its own, together with the type ID and the identification ID of the train-side terminal 13.

As shown in FIG. 1, the data management server 11 comprises a packet communication device 25 as a communication means, a registered terminal ID database 26 and a specific mobile body database 27 as a storage means. . In the onboard navigation device 1 in the registration terminal ID database 26
A registered terminal ID preset for each 4 (or mobile information terminal) is stored.

Further, in the specific mobile object database 27,
As shown in FIG. 5, in association with each type of specific moving body such as a bus or train (that is, each type ID), the identification ID of each specific moving body, position data, travel route, stop location (stop, stop station) ), Arrival time at the stop location, departure time from the stop location, etc. are stored. The arrival time and the departure time at the stop location are calculated by the data management server 11 based on the position data of a specific moving body such as a bus or train. Further, the data management server 11 stores the position data of the specific moving body (bus, train, etc.) stored in the specific moving body database 27, the arrival time and the departure time, the bus side terminal 12, the train side terminal 13, etc. Each time the position data is received from the specific mobile terminal, the data is sequentially updated and stored in the specific mobile database 27.

Further, the data management server 11 of the navigation vehicle-mounted device 14 (or the mobile information terminal) via the packet communication device 25 and the packet communication device 33 (described later) of the navigation vehicle-mounted device 14 (or the mobile information terminal). This is information about a specific moving body (bus, train, etc.) of a predetermined type desired by the navigation vehicle-mounted device 14 (or mobile information terminal), which is stored in advance in the second memory 32 (described later). The specific mobile body database 27 is searched for information on the specific mobile body existing within a predetermined distance from the vehicle (or the owner of the portable information terminal). The data management server 11 sends the retrieved information about the specific moving body to the navigation vehicle-mounted device 14
(Or mobile information terminal).

The above-mentioned predetermined distance is determined by the navigation vehicle-mounted device 1.
The distance is a distance preset in the north, south, east, and west by the data management server 11 centered on the position of the vehicle (or owner of the portable information terminal) of No. Alternatively, the predetermined distance is a radius of 50 m, 100 m, 200 m around the position of the vehicle (or the owner of the personal digital assistant) equipped with the navigation vehicle-mounted device 14,
It is a value requested by the navigation vehicle-mounted device 14 (or the mobile information terminal), such as within the range of 400 m.

The navigation vehicle-mounted device 14 is mounted on a vehicle as a user-side mobile unit, and the portable information terminal is carried and owned by a person as a user-side mobile unit. As shown in FIG. 4, the navigation vehicle-mounted device 14 and the portable information terminal include a microcomputer 28, an interface 29, a GPS receiver 30 as a position detecting means,
Packet communication device 33 as communication means, first memory 3
1, a second memory 32, a display device 34 as a display means,
Operation device 35 and voice synthesizing device 3 as warning means
6 and a speaker 37.

The GPS receiver 30 detects the position (absolute coordinates) of the vehicle equipped with the navigation vehicle-mounted device 14 or the owner of the portable information terminal. The GPS receiver 30 detects the position of the vehicle (or the owner of the portable information terminal) on which the navigation vehicle-mounted device 14 is mounted at predetermined time intervals or at predetermined distance movements in response to a command from the microcomputer 28. This position data is transmitted to the data management server 11 via the packet communication device 33.

The first memory 31 stores a unique registered terminal ID preset for each of the navigation vehicle-mounted device 14 or the portable information terminal. First memory 3 of this registered terminal ID
The storage operation to 1 is performed using the operation device 35 while confirming with the display device 34.

The operating device 35 serves as a designation means for preliminarily selecting and designating the type of a specific moving body (bus, train, emergency car, etc.) desired by the navigation vehicle-mounted device 14 or the portable information terminal by using the type ID. Function. Type I of a desired specific moving body designated using this operation device 35
D is stored in the second memory 32.

The display device 34 enables the navigation vehicle-mounted device 14 or the portable information terminal to display the information about the specific moving body of a predetermined type received from the data management server 11. At this time, the display device 34 displays the position of the specific moving body and the position of the owner of the vehicle equipped with the navigation vehicle-mounted device 14 or the portable information terminal, as shown in FIG.
It can be displayed on the map using an icon. The display device 34 displays the position of the specific moving body in a different display form according to the type of the specific moving body at the time of display. For example,
Icons of different shapes, sizes, and colors are used according to the type of the specific moving body, the brightness and brightness of the display of the icons are made different, and the icons are made to blink or light up. Further, the display device 34 is a vehicle equipped with the specific moving body or the navigation vehicle-mounted device 14 (owner of the portable information terminal).
The traveling direction of can be displayed using an arrow or the like, and the identification ID of the specific moving object can also be displayed.

In the voice synthesizer 36 and the speaker 37, the specific moving body (the position) of the predetermined type received from the data management server 11 approaches the vehicle equipped with the navigation vehicle-mounted device 14 or the owner of the portable information terminal to warn. When the conditions are met, a warning can be output by voice. This warning may be a warning display or vibration provided by the display device 34 instead of or in addition to the sound from the voice synthesizer 36 and the speaker 37.

The warning conditions are as follows: (a) When the specific moving body is within a predetermined distance from the vehicle (or the owner of the portable information terminal) equipped with the navigation vehicle-mounted device 14, (b) The specific moving body is a train. In this case, when the vehicle equipped with the navigation vehicle-mounted device 14 approaches the railroad crossing within a predetermined distance and the train approaches the same railroad crossing within the predetermined distance,
(C) When the specific moving body is a bus or an emergency vehicle, and the bus or the like approaches the same road as the vehicle equipped with the navigation vehicle-mounted device 14 within a predetermined distance from the rear of the vehicle equipped with the navigation vehicle-mounted device 14, (D) When the specific moving body is a bus or an emergency vehicle and the bus or the like and the vehicle on which the navigation vehicle-mounted device 14 is installed approach the same intersection within a predetermined distance, or (e) the specific moving body is a bus or an emergency vehicle. This is the case when an emergency vehicle such as a bus approaches a road without the same lane as the vehicle equipped with the navigation vehicle-mounted device 14 within a predetermined distance from the front of the vehicle equipped with the navigation vehicle-mounted device 14.

Next, the operation of the navigation system 10 configured as described above will be described with reference to FIGS. 6 and 7.

[A] Acquisition of Position Data of Specific Mobile Body (FIG. 6) Bus-side terminal 1 of each specific mobile body, which is a bus or train
2. The train-side terminal 13 uses the GPS receiver 17 and the marker detector 22 to measure its own position every predetermined time (S1).

Each time the bus-side terminal 12 and the train-side terminal 13 detect the position of the self (bus, train), the position data thereof are packet-communicated together with the type ID and the identification ID of the specific moving body. It transmits to the data management server 11 using the machine 18 (S2).

[B] Data Management of Data Management Server 11 (FIG. 6) The data management server 11 provides information such as type ID, identification ID, traveling route, etc. of a specific moving body such as a bus or train, and IDs for each type.
It is stored in advance in the specific mobile object database 27 and registered (S3).

Each time the data management server 11 receives the position data, type ID and identification ID of a specific mobile unit from the bus side terminal 12 and the train side terminal 13 (S4), the type ID and identification ID of this specific mobile unit. And whether or not the position data is registered in the specific mobile object database 27 (S
5).

In step S5, when the data management server 11 determines that the type ID and the like transmitted from the bus-side terminal 12 and the train-side terminal 13 are registered in the specific mobile body database 27, the position data is stored. It is updated and stored, and the arrival time at the stop location and the departure time from the stop location are calculated (S6).

In step S5, when the data management server 11 determines that the type ID and the like transmitted from the bus side terminal 12 and the train side terminal 13 are not registered in the specific mobile body database 27, the type ID and identification are performed. ID,
Position data and the like are newly stored and registered in the specific mobile body database 27, and the arrival time and the arrival and departure times are calculated and stored in the same manner (S7).

[C] Data Retrieval by Data Management Server 11 (FIG. 7) As a premise that the data management server 11 retrieves information about a specific moving body, the navigation vehicle-mounted device 14 (or mobile information terminal) has its own data beforehand. The registered terminal ID is registered in the first memory 31, and the type ID of the specific mobile body of a desired predetermined type is registered in the second memory 32 (S1).
1).

The navigation vehicle-mounted device 14 (or the mobile information terminal) uses the GPS receiver 30 to determine the position of the vehicle equipped with the navigation vehicle-mounted device 14 or the owner of the mobile information terminal (hereinafter referred to as the user-side moving body). It is detected every predetermined time (S12).

The navigation vehicle-mounted device 14 (or the portable information terminal) stores in the position data of the user-side mobile body detected in step S12, in its own registered terminal ID stored in the first memory 31, and in the second memory 32. The stored type ID of the desired specific moving body is added and transmitted to the data management server 11 (S13).

The data management server 11 uses the packet communication device 25 to send the navigation vehicle-mounted device 14 or the portable information terminal (user-side mobile unit) transmitted in step S13.
(S14), it is determined whether the registered terminal ID in this information exists in the registered terminal ID database 26 (S15), and if it does not exist, the process returns to step S14.

When the registered terminal ID exists in the registered terminal ID database 26, the data management server 11 determines that the specific mobile body of a predetermined type desired by the navigation vehicle-mounted device 14 (or the mobile information terminal) is the user mobile body. When the vehicle is within a predetermined distance from the position, the specific mobile body database 27 is searched for information including the position data regarding the specific mobile body (S16).

The data management server 11 transmits the information including the position data retrieved from the specific mobile unit database 27 (position data of the specific mobile unit, type ID and identification ID of the specific mobile unit, etc.) in step S13. Navigation vehicle-mounted device 14 (or mobile information terminal) with information added with the same registration terminal ID as the registration terminal ID included in the information
To (S17).

The navigation vehicle-mounted device 14 (or portable information terminal) receives the information from the data management server 11 to which the same registration terminal ID as itself is added (S18).

The navigation vehicle-mounted device 14 (or the portable information terminal) that has received the information in step S18 displays the received information on the desired specific type of specific moving object on the display device 34, and particularly the position data on the map. An icon is displayed on the upper side, and other information is displayed by characters or the like (S19).

For example, as shown in FIG.
The bus is displayed on the map with a blue circle icon, the train is displayed with a green square icon, the emergency car is displayed with a blinking red icon, and the vehicle equipped with the navigation vehicle-mounted device 14 (mobile information Display the device owner) with a red triangular icon.

[D] Warning by the navigation vehicle-mounted device 14 (FIG. 7) When a warning condition for issuing a warning to the navigation vehicle-mounted device 14 (or the portable information terminal) is set (S
20) The navigation vehicle-mounted device 14 (or the mobile information terminal) determines whether or not the specific moving body satisfies the warning condition (S21).

In step S21, the specific moving body is approaching the vehicle equipped with the navigation vehicle-mounted device 14 by using the voice synthesizer 36 and the speaker 37 only when the specific moving body satisfies the warning condition. Is warned (S22).

Since the navigation system 10 is constructed as described above, the following effects are obtained.

The data management server 11 operates the operation device 3 of the navigation vehicle-mounted device 14 (or the mobile information terminal) via its own packet communication device 25 and the packet communication device 33 of the navigation vehicle-mounted device 14 (or the mobile information terminal).
Information regarding a desired specific type of specific moving body (bus, train, etc.) selected and designated by 5 is used as position data of the user side moving body (vehicle equipped with the navigation vehicle-mounted device 14, owner of portable information terminal). The navigation vehicle-mounted device 14 is searched by searching the specific mobile body database 27 based on
(Or the mobile information terminal), the navigation vehicle-mounted device 14 (or the mobile information terminal) that acquires and uses the information including the position data of the specific mobile body transmits the information about all types of the specific mobile body. Since it is not done, the burden can be reduced.

The data management server 11 uses the packet communication device 25 of its own and the packet communication device 33 of the navigation vehicle-mounted device 14 (or mobile information terminal) to determine the specific type desired by the navigation vehicle-mounted device 14 (or mobile information terminal). Information about specific moving bodies (buses, trains, etc.)
User-side mobile unit (vehicle equipped with the navigation vehicle-mounted device 14,
Based on the position data of the portable information terminal, the specific mobile body database 27 is searched and transmitted to the navigation vehicle-mounted device 14 (or the portable information terminal), and the navigation vehicle-mounted device 14 (or the portable information terminal) transmits the data. Since the information about the specific moving body (bus, train, etc.) transmitted from the management server 11 is displayed on the display device 34,
The information including the position data of the specific moving body of the specific type desired by the navigation vehicle-mounted device 14 (or the mobile information terminal) can be accurately grasped in real time by the image.

The navigation vehicle-mounted device 14 (or the portable information terminal) has information on the specific moving body (bus, train, etc.) and the position of the user-side vehicle (vehicle equipped with the navigation vehicle-mounted device 14, owner of the portable information terminal). By displaying on the display device 34, the positional relationship between the specific moving body and the use side moving body can be accurately grasped in real time by the image, and is effectively used in the navigation system 10 of the navigation vehicle-mounted device 14 (or mobile information terminal). it can. In particular, if you are the owner of a mobile information terminal, you can know the arrival time of a bus or train at a bus stop or stop, etc. You can actively use it for public institutions, such as selecting a stop or stop.

Since the display device 34 of the navigation vehicle-mounted device 14 (or mobile information terminal) displays the position of the specific moving body in a different display form according to the type of the specific moving body (bus, train, etc.). On the display device 34, the type of the specific moving body can be visually and clearly identified.

When the specific vehicle (bus, train, etc.) approaches the user-side vehicle (vehicle equipped with the navigation vehicle-mounted device 14) and determines that the warning condition is satisfied, the navigation vehicle-mounted device 14 is operated by the navigation vehicle-mounted device 14. Since the warning is output to the voice synthesizer 36 and the speaker 37,
It is possible to clearly grasp the situation where the specific moving body is approaching the user side moving body. Therefore, for example, it is possible to appropriately implement the vehicle response to the railroad crossing and the emergency vehicle.

Since the warning condition set in the navigation vehicle-mounted device 14 is set according to the type of the specific moving body (bus, train, emergency car, etc.) as described in (b) to (e) above. , The voice synthesizer 36 and the speaker 37 are
An appropriate warning can be output according to the type of the specific moving body.

Display device 3 of navigation vehicle-mounted device 14
In No. 4, regardless of whether or not the specific moving body (bus, train, etc.) satisfies the warning condition, the information regarding the specific moving body is displayed on the display device 34, so that the specific moving body satisfies the warning condition. Even if not, the position of the specific moving body can be easily recognized.

Although the present invention has been described based on the above embodiment, the present invention is not limited to this.

For example, when the marker detector 22 of the train-side terminal 13 detects an M-sequence (PN coded) magnetic marker laid on a track as described in Japanese Patent Laid-Open No. 2001-28095. Since the absolute coordinates of the train can be detected, the position management server 23 becomes unnecessary, and the position data can be directly transmitted from the packet communication device 18 of the train side terminal 13 to the data management server 11. Further, as the position detecting means of the train-side terminal 13, GP instead of the marker detector 22 is used.
An S receiver may be used. In this case as well, the absolute coordinates of the train can be detected, and thus the position management server 23 is unnecessary.

Further, the bus side terminal 12 and the train side terminal 13
The packet communication device 18, the packet communication device 25 of the data management server 11, and the packet communication device 33 of the navigation vehicle-mounted device 14 (or mobile information terminal) may be wireless communication via the Internet 38 (FIG. 1).

Further, the data management server 11 adds the registration terminal ID to the information regarding the specific moving body searched in the specific moving body database 27 to add the navigation vehicle-mounted device 14.
(Or the portable information terminal), and the position of the specific moving body of the predetermined type desired by the navigation vehicle-mounted device 14 (portable information terminal) and the vehicle equipped with the navigation vehicle-mounted device 14 (or the owner of the portable information terminal). ) Position, etc.
It may be added to the map of the corresponding area and transmitted to the navigation vehicle-mounted device 14 (or mobile information terminal).

Also, the warning condition is stored in the memory of the data management server 11, the data management server 11 executes the warning process, and the result is transmitted to the corresponding navigation vehicle-mounted device 14 (or portable information terminal). May be.

[0085]

According to the moving body position display system of the present invention, the information including the positional data of the specific moving body of the predetermined type can be accurately grasped by the image.

According to the moving body position display method according to the invention described in claims 7 to 11, the information including the position data of the specific moving body of the predetermined type can be accurately grasped by the image.

According to the data management server of the mobile unit position display system of the invention as defined in claims 12 to 15, information including the position data of a specific type of specific mobile unit can be accurately grasped by an image.

According to the user side mobile terminal of the mobile body position display system according to the sixteenth to twentieth aspects of the present invention, the information including the position data of the specific mobile body of the predetermined type can be accurately grasped by the image.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram showing a navigation system to which an embodiment of a mobile body position display system according to the present invention is applied.

FIG. 2 is a block diagram showing a bus side terminal of FIG.

FIG. 3 is a block diagram showing the train-side terminal of FIG.

FIG. 4 is a block diagram showing the navigation vehicle-mounted device (or mobile information terminal) of FIG. 1.

5 is a diagram showing the contents of a specific mobile body database in the data management server of FIG.

FIG. 6 is a flowchart showing data management executed by a data management server.

FIG. 7 is a flowchart showing a data search executed by the data management server and information acquisition and warning operations executed by the navigation vehicle-mounted device (or mobile information terminal).

8 is a diagram showing an image displayed on the display device of the navigation vehicle-mounted device (or mobile information terminal) of FIG. 1. FIG.

[Explanation of symbols]

10 Navigation system 11 Data management server 12 Bus side terminal (specific mobile terminal) 13 Train-side terminal (specific mobile terminal) 14 On-vehicle navigation equipment (mobile terminal for user) 17 GPS receiver (position detection means) 18 Packet communication device (communication means) 22 Marker detector (position detection means) 25 Packet communication device (communication means) 27 Specified mobile body database (storage means) 30 GPS receiver (position detection means) 33 Packet communication device (communication means) 34 Display device (display means) 35 Operation device (designating means) 36 Speech synthesizer (warning means) 37 speaker (warning means)

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Claims (20)

[Claims] 1. A specific mobile body terminal installed on a specific mobile body, comprising a position detecting means and a communication means capable of detecting its own position, and a specific mobile body of the specific mobile body via the communication means and its own communication means. A data management server that takes in position data and stores the information including the position data of the specific mobile unit in the storage means in association with each type of the specific mobile unit, and the data management server installed on the user side mobile unit, In addition to the position detection means and the communication means that can be detected, it has a user side mobile terminal equipped with a display means capable of displaying the position of the specific mobile body of a predetermined type and its own position, and the data management server, Information regarding a specific type of specific mobile body is retrieved from the storage means based on the position data of the use side mobile body via itself and the communication means of the use side mobile body terminal to the use side mobile body terminal. Send A mobile body position display system, wherein the user mobile terminal is configured to display the information about the specific mobile body transmitted from the data management server on the display means. 2. The mobile body position display system according to claim 1, wherein the use-side mobile body terminal is configured to display information regarding a specific mobile body and its own position on a display means. . 3. The type of the specific moving body is classified according to its use, purpose of use, and the like, and is a bus, a rail car, a tram, an emergency car, or the like. Mobile body position display system. 4. The information stored in the storage means of the data management server includes a type ID, an identification ID, position data, a travel route, a stop location, an arrival time at the stop location of a specific moving body,
The moving body position display system according to any one of claims 1 to 3, which is a departure time from a stop location. 5. The display means of the mobile terminal on the use side includes:
The position of the specific moving body is displayed in a different display form according to the type of the specific moving body.
5. The mobile body position display system according to any one of 4 to 4. 6. The position detecting means of the specific mobile terminal comprises:
A GPS receiver or a marker detector using a marker laid on a track orbit.
6. The moving body position display system according to any one of 5 to 5. 7. A specific mobile terminal installed in a specific mobile detects the position of itself using position detecting means and transmits this position data, and a data management server causes the position data of the specific mobile to be transmitted. And stores the information including the position data of the specific mobile unit in the storage means in association with each type of the specific mobile unit, and the user side mobile unit terminal installed in the user side mobile unit detects the position. The position of its own is detected using a means and transmitted to the data management server as position data, and the data management server stores the information on the specific mobile body of a predetermined type on the basis of the position data of the user side mobile body. And transmitting the information to the use-side mobile terminal, and the use-side mobile terminal displays on the display device the information regarding the specific mobile body transmitted from the data management server. Mobile location display method to be. 8. The mobile body position display method according to claim 7, wherein the utilization-side mobile body terminal displays information regarding the specific mobile body and its own position on a display means. 9. The type of the specific moving body is classified according to its use, purpose of use, etc., and is a bus, a rail car, a tram, an emergency car, or the like. How to display the moving body position of. 10. The information stored in the storage means of the data management server includes the type ID, identification ID, position data, travel route, stop location, arrival time at the stop location, and departure from the stop location of the specific moving body. 10. The moving body position display method according to claim 7, which is time or the like. 11. The display means of the mobile terminal on the use side comprises:
11. The moving body position display method according to claim 7, wherein the position of the specific moving body is displayed in a different display form according to the type of the specific moving body. 12. A data management server of a mobile body position display system for displaying information including detected position data of the specific mobile body on a user side mobile terminal, wherein the specific mobile body is installed in the specific mobile body. The terminal, and communication means that can communicate with the user mobile terminal installed in the user mobile, and information including the position data of the particular mobile received from the particular mobile terminal, And storing information relating to the specific moving body of a predetermined type based on the position data of the using side moving body received from the using side moving body terminal. And a data management server of a mobile body position display system, wherein the data management server is configured to transmit the information related to the specific mobile body to the user side mobile terminal that displays the information. 13. The system is configured to transmit the information on the specific moving body retrieved from the storage means to the user's side moving body terminal displaying the information on the specific moving body and the position of the using side moving body. The data management server of the mobile body position display system according to claim 12. 14. The type of the specific moving body is classified according to its use, purpose of use, etc., and is a bus, a rail car, a tram, an emergency car, or the like.
A data management server of the mobile body position display system according to 2 or 13. 15. The information stored in the storage means includes a type ID, an identification ID, position data, a traveling route, a stop location, an arrival time at the stop location, a departure time from the stop location, etc. of the specific moving body. 12. The method according to claim 12, wherein
4. A data management server of the mobile body position display system according to any one of 4 above. 16. A use-side mobile terminal of a mobile body position display system, which receives and displays information including detected position data of a specific mobile body via a data management server, wherein the data management server Communication means capable of communicating with each other, position detecting means capable of detecting its own position, and display means capable of displaying the position of the specific moving body of a predetermined type and its own position, From the storage means of the data management server in which the information including the position data is stored in association with each type of the specific moving body, the information about the specific moving body of a predetermined type and the information of the self detected by the position detecting means. It is configured to receive the information searched based on the position data and display the information on the specific moving body on the display means, by using the moving body position detecting system. Body terminal. 17. The user side of a mobile body position detection system according to claim 16, wherein the display means is configured to be capable of displaying information regarding the specific mobile body and the position of the user side mobile body. Mobile terminal. 18. The type of the specific moving body is classified according to its use, purpose of use, etc., and is a bus, a rail car, a tram, an emergency car, or the like.
A mobile terminal on the side of use of the mobile position display system according to 6 or 17. 19. The information stored in the storage means of the data management server includes the type ID, identification ID, position data, travel route, stop location, arrival time at the stop location, and departure from the stop location of the specific moving body. The mobile terminal of the user side of the mobile position display system according to any one of claims 16 to 18, which is time or the like. 20. The position of the specific moving body is displayed on the display means in a different display form depending on the type of the specific moving body. Side mobile terminal of the mobile body position display system of the present invention.