KR20020045793A - Cars moving information guide apparatus - Google Patents

Abstract

The present invention relates to a vehicle driving information guide apparatus, and more particularly, to provide a vehicle user with various services in accordance with driving a vehicle by configuring a dedicated network for providing driving information of a vehicle in a DSRC manner. The present invention for this purpose is mounted on the bus 500 to send the driving information (average driving speed from the previous stop to the current stop) and to inform the passengers of the guide information (estimated time of arrival of the next stop, route information, transfer information) BIS terminal 510, guide information indicators 310 and 320 for providing bus operation information (bus arrival estimated time and route information) to bus users waiting at the bus stop, and from the BIS terminal 510. The roadside base station 210 for transmitting the service information to the DSRC dedicated network 400 and the bus service guide information received from the DSRC dedicated network 400 to the guide information indicators 310 and 320 and the BIS terminal 510. And calculating the estimated arrival time of the next bus while storing and managing vehicle driving related information (average driving speed between stops) from the DSRC dedicated network 400 and transferring it to the DSRC dedicated network 400. And it consists of a guide information server 120 for transmitting the driving position to the bus control server 110 to display the electronic map on the GUI based on the data bus 500.

Description

Vehicle driving information guidance device {CARS MOVING INFORMATION GUIDE APPARATUS}

The present invention relates to vehicle driving information guide, and more particularly, to a vehicle driving information guide device.

Currently, subways and buses operate as public transportation.

In the case of the subway, it manages the operation status by using its own communication network and informs the user of the arrival time, the last train time, etc. Also, the dispatch interval is 2-3 minutes so that the user does not feel any inconvenience in using the subway.

In addition, the bus provides the convenience of use to the general public by operating the area far from the subway.

However, in the case of buses in general, the dispatch interval is about 10 to 20 minutes, and if the bus is delayed due to the passing of the bus or if the vehicle is delayed due to road conditions, the user cannot know this. There is an inconvenience to wait.

In addition, although the bus guide is conventionally installed, even when simply providing a route or providing service guide information, information on bus operation is not provided in real time due to a lack of a service infrastructure for providing guide information. Therefore, there is a problem that can not properly solve the inconvenience of the user, as well as waste of equipment installation.

Accordingly, an object of the present invention is to provide a vehicle driving information guide device, which is designed to provide various services according to vehicle driving to a vehicle user by constructing a dedicated network for providing driving information of the vehicle in a DSRC method to improve the conventional problems. There is this.

1 is a block diagram of a bus service information guidance system for an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

110: bus control server 120: guide information providing server

210,220: roadside base station 310,320: guide information indicator

510: BIS terminal

The present invention is equipped with a BIS (Bus) for transmitting the average driving speed from the previous stop to the current stop to inform the passengers of the expected arrival time, route information, transfer information of the vehicle is mounted on each operating vehicle to achieve the above object Information Service) A terminal, a plurality of guide information indicators for providing vehicle operation information (expected arrival time and route) to a waiting vehicle user installed at each stop, and information exchange with a BIS terminal within a predetermined communication range. An estimated time of arrival of the next vehicle is calculated by referring to a plurality of roadside base stations for transmitting relevant information to the plurality of guide information indicators and vehicle driving related information (average driving speed between stations) sent from the roadside base station. Guide information for transmitting the calculated estimated vehicle arrival time to the roadside base station Receives the location information of the roadside base station and the driving vehicle from the public server and the guidance information providing server, displays the location of the driving vehicle on the electronic map under the GUI (Graphic User Interface) environment, and makes a database of the driving related information. It is characterized by including a bus operation control server that provides the operator with information for adjustments such as dispatch intervals, service intervals.

The roadside base station and the guide information display period is characterized in that connected to the Ethernet.

Information transmission and reception between the roadside base station and the guide information providing server is characterized by using a DSRC transmission network.

The BIS terminal transmits the estimated time of arrival of the next stop, current traffic condition, transfer information and route information transmitted from the roadside base station to a separate LED display board, LCD monitor or CRT monitor installed inside the bus. And to display on a display device.

Hereinafter, the present invention will be described in detail with reference to the drawings.

In the embodiment of the present invention, a case of a bus will be described as an example.

1 is a configuration diagram of a bus service information guide system for an embodiment of the present invention, as shown in FIG. 1, which is mounted on a bus 500 and sends an average traveling speed from a previous stop to a current stop and arrives at a bus stop. A BIS terminal 510 for informing passengers of estimated time, route information, and transfer information, guide information indicators 310 and 320 for providing bus operation information to bus users waiting at a bus stop, and the BIS terminal ( A GUI environment is performed by receiving roadside base stations 210 and 220 for performing information exchange with the 510 and transmitting bus operation related information to the guide information indicators 310 and 320, and location information of a roadside base station and a driving bus. By displaying the driving position of the bus 500 on the electronic map based on the database related to the driving information and refer to this database dispatch interval, operation interval Arrival of the next bus while storing and managing the bus control server 110 that provides the operator with information for adjustment, etc., and vehicle operation related information (average driving speed between stops) sent from the roadside base stations 210 and 220. Guide information providing server for calculating an estimated time and transmitting the roadside base station 210, 220 and the location information of the roadside base station 210, 220 and bus 500 to the bus control server 110 ( 120).

The roadside base station 210/220 and the guide information indicator 310/320 is connected by Ethernet.

The guidance information indicators 310 and 320 request the information desired by the user to the guidance information providing server 120 through the roadside base station 210 and 220 and the guidance provided through the roadside base station 210 and 220. The touch screen may be configured to display information.

The BIS terminal 510 may be configured as a next stop provided from a guide information providing server 120 to a separate display device such as an LED display, an LCD monitor, or a CRT monitor installed inside the bus 500. It can be configured to provide the estimated time of arrival, traffic conditions, transfer information and route information.

The roadside base station 210, 220, guide information indicators 310, 320 and the BIS terminal 510 is to register a unique number so as to recognize the corresponding device when communicating with each other.

The roadside base station (210) (220) is a base station of the DSRC method, and can transmit data with the BIS terminal 510 at a high speed of up to 1Mbps, and a plurality of (one at a frequency using the TDMA method to increase the channel utilization effect ( For example, it is configured to allow communication with 8 BIS terminals simultaneously.

Reference numeral 400 in the figure is a DSRC dedicated network for reliable information exchange between the guide information providing server 120 and the roadside base station 210,220.

Referring to the operation and effect of the embodiment of the present invention configured as described above are as follows.

In FIG. 1, it is assumed that the bus 500 equipped with the BIS terminal 510 is a vehicle traveling from the bus stop A to the bus stop B, and the bus 510 has just departed from the bus stop A. FIG. Here, the bus stop A is a location where the guide information indicator 310 is installed and the bus stop B is a location where the guide information indicator 320 is installed.

First, the BIS terminal 510 mounted on the bus 500 that has just departed from the bus stop A exchanges necessary information with the roadside base station 210 wirelessly.

That is, the BIS terminal 510 communicates with the roadside base station 210 and the information required by the guidance information providing server 120 (for example, the average driving speed between the bus stop A from the previous bus stop, the approximate number of passengers and the passengers getting off the bus). The bus currently passing through stop B receives information such as the travel time taken by the stop A and the current traffic conditions.

Here, the number of passengers is calculated based only on the number of passengers checked by the bus card reader without considering cash passengers, and the number of getting off passengers is configured to have a high-precision sensor or to calculate the approximate value from the change in load using a load sensor. can do.

Accordingly, the BIS terminal 510 may transmit the current traffic situation, the estimated time of arrival of the next stop B, the transfer information, and the like to the separate LED display board, the LCD monitor, and the CRT monitor. The route information and the like are displayed and provided to the passengers of the bus 500.

In addition, the roadside base station 210 transmits the information transmitted from the BIS terminal 510 to the guide information providing server 120 operated by the content provider via the DSRC dedicated network 400.

At this time, the guide information providing server 120 stores the information data (average driving speed between bus stops) transmitted from the roadside base station 210, and then checks the route information of the bus 500 in the database and the bus 500 The estimated time to arrive at the next bus stop B is calculated.

Thereafter, the guide information providing server 120 collects information on the arrival time of the bus 500 and information about buses passing through the bus stop B, and the roadside base station 220 installed at the bus stop B. To send.

At this time, the roadside base station 220 transmits bus operation related information to the guide information indicator 320 connected by Ethernet.

Accordingly, the guide information indicator 320 temporarily stores bus operation related information transmitted from the roadside base station 220 in an internal storage device and then displays the bus 500 on a display device such as an LCD monitor or an LED display board. The arrival time of the will inform the user waiting for the bus.

In this case, the guide information indicator 320 sequentially displays the arrival times of the buses passing through the bus stop B in order of arrival.

In addition, the guide information display 320 may be configured to include a separate touch screen panel to display information such as arrival time and route guidance of the bus in response to a user's request.

Thereafter, while the bus 500 passes through the stop B, information transmission and reception between the BIS terminal 510 and the roadside base station 220 and the roadside base station 220 and the guide information providing server 120 are performed in the same process as described above. Is done.

In addition, when the bus route is changed, the guide information providing server 120 receives the changed information to the bus control server 110 and then provides the guide information indicator via the DSRC dedicated network 400 and the roadside base station 210 and 220. By transmitting to 310 and 320, the route information stored in the memory devices provided in the guide information indicators 310 and 320, respectively, is updated.

On the other hand, the guide information providing server 120 installed on the content providing service provider side holds the location information (longitude, latitude) of the roadside base station 210, 220 installed on the roadside by the database, the location information and Data information from the BIS terminal 510 mounted on the bus 500 is processed and transmitted to the bus control server 110 provided at the bus operation control station.

At this time, the bus control server 110 uses the information from the guide information providing server 120 to display the operating position of the bus 500 that the company operates on the electronic map based on the GUI environment.

This technique applies to all buses that are held.

Accordingly, the bus service provider provides a more convenient user by checking the operating status of the bus and adjusting the current dispatch interval.

In addition, the bus control server 110 provides the user with more convenience and increases profits by realizing an efficient bus operation by analyzing the database of the driving status data transmitted from the guide information providing server 120 and analyzing it. .

As described in detail above, the present invention informs bus users waiting at bus stops by region and informs bus users of the estimated time of arrival, and checks the bus's operating status at the bus control center to adjust the dispatch interval to provide convenience to bus users. It is effective to provide.

In addition, the present invention provides the driver with information such as traffic conditions, as well as the bus control center to grasp the operating situation of the bus to adjust the interval intervals to ensure safe driving.

Claims (9)

Service information providing means for transmitting the vehicle's driving information (average driving speed from the previous stop to the current stop) and informing passengers of the vehicle's driving guidance information (estimated time of arrival of the next stop, route information, transfer information), and installed at each stop. A plurality of guide information display means for providing driving guidance information (vehicle arrival estimated time, route information) to the waiting vehicle user, and transmitting vehicle driving information from the driving information providing means to a DSRC dedicated network, Arrival of the next vehicle while storing and managing information exchange means for transmitting the received vehicle driving guidance information to the guidance information display means and the driving information providing means, and vehicle driving related information (average driving speed between stops) from the DSRC dedicated network. Guide information for calculating the estimated time and transmitting to the DSRC dedicated network Receives the location information of the roadside base station and the driving vehicle from the public means and the guidance information providing server, displays the location of the driving bus on an electronic map in a GUI (Graphic User Interface) environment, and makes a database of driving related information and refers to this database. The vehicle driving information guide device, characterized in that configured as a vehicle control means for providing the operator with information for adjustment, such as dispatch intervals, running intervals. The vehicle according to claim 1, wherein the driving information providing means is configured to display the estimated time of arrival of the next stop, the current traffic condition, the transfer information, and the route information transmitted from the information exchange means on a display device installed inside the vehicle. Operation information guide device. The vehicle driving information guide device of claim 2, wherein the display device is an LED display board, an LCD monitor, or a CRT monitor. The vehicle driving information guidance device according to claim 1, wherein the information exchange means is a DSRC terminal for simultaneous communication with a plurality of driving information providing means within a predetermined communication range. 5. The vehicle driving information guide device according to any one of claims 1 to 5, wherein the driving information providing means is a bus information service (BIS) terminal. The vehicle driving information guidance apparatus according to claim 1, wherein the information exchange means connects the guide information display means with Ethernet. 2. The vehicle driving information guide device according to claim 1, wherein the driving information display means comprises a separate terminal for displaying the arrival time and the route guidance information of the vehicle in response to a user's request. The vehicle driving information guidance device of claim 7, wherein the terminal is a touch screen panel. The vehicle driving information guidance device according to claim 1, wherein the guidance information providing means is configured to update the route information of the driving information display means by transmitting to the information exchange means when receiving the route change information from the vehicle control means.