KR102334246B1 - System and method for noticing optimal departure, apparatus and computer readable medium having computer program recorded therefor - Google Patents

Abstract

The present invention relates to a method of providing a departure time recommendation list according to a user's scheduled departure time and a recording medium on which a computer program for performing the same is recorded, receiving destination information and scheduled departure time from a user, and receiving the departure time at the scheduled departure time. A plurality of recommended departure times selected based on the destination information and information on estimated arrival times required for each recommended departure time obtained based on the destination information may be received, and the recommendation list may be provided to the user.

Description

An optimal departure notification system and method, and an apparatus and a computer program recorded therefor

The present invention relates to an optimal departure notification system and method, an apparatus and a computer program for the same, and more particularly, to provide an optimal departure time by predicting traffic conditions according to a user's scheduled departure time and destination It relates to an optimal departure notification system and method, and an apparatus and a computer program recorded thereon for the same.

In addition to various communication technologies and navigation-related technologies, it is a system that collects driving information from user devices installed in various vehicles through a communication network, aggregates traffic conditions, and provides the optimal route to each user by providing it to the user devices installed in each vehicle. is appearing

Such a system can prevent the concentration of vehicles on a specific road and provide a smooth traffic flow by distributing the traffic volume.

However, such a system provides an optimal route by analyzing the current traffic situation in real time for moving vehicles. Therefore, in applying the above-described system, the future traffic situation cannot be predicted, so it is difficult to distribute the traffic volume, and this causes frequent parking lot congestion.

Accordingly, there is a need to develop a system for distributing traffic in a parking lot where a large number of vehicles are parked and notifying a user of a scheduled departure time for smooth vehicle entry.

Korean Patent Laid-Open Patent No. 10-2009-0065987 [Title of the invention: Navigation system using driving route prediction and operating method thereof]

The present invention collects the scheduled departure times provided by the users of each vehicle to analyze the traffic situation, and based on the analyzed traffic situation, informs the user of the most suitable time to arrive at the destination based on the estimated departure time for user convenience The purpose is to improve and distribute the traffic volume.

A method of providing a departure time recommendation list according to a user's scheduled departure time according to an embodiment of the present invention comprises the steps of receiving destination information and a scheduled departure time from a user, a plurality of recommended departure times selected based on the scheduled departure time; , receiving the generated recommendation list including information on the estimated arrival time required for each recommended departure time obtained based on the destination information, and providing the recommendation list to the user.

As an example related to the present invention, the method may further include receiving a recommended departure time selected by a user from among the plurality of recommended departure times.

As an example related to the present invention, the information on the estimated arrival time for each recommended departure time may include an estimated required time for departure at the recommended departure time.

As an example related to the present invention, the plurality of recommended departure times may include departure times selected according to a predetermined time interval based on the scheduled departure time.

As an example related to the present invention, the plurality of recommended departure times may be selected within a preset time range based on the scheduled departure time.

As an example related to the present invention, the plurality of recommended departure times may include the scheduled departure time input by the user, and may include both before and after the scheduled departure time.

As an example related to the present invention, the information on the estimated arrival time required for each recommended departure time may be calculated by reflecting information on traffic conditions expected according to each recommended departure time.

As an example related to the present invention, the recommendation list may further include information on a route to the destination selected for each recommended departure time according to a preset route algorithm by reflecting traffic conditions expected according to each recommended departure time. .

A method of providing a departure time recommendation list according to a user's scheduled departure time according to an embodiment of the present invention comprises the steps of receiving the scheduled departure time and destination information from a user device, and selecting a plurality of recommended departure times based on the scheduled departure time. selecting, calculating information on estimated arrival time required to reach a destination for each recommended departure time based on the destination information, and creating a recommendation list including information on the plurality of recommended departure times and estimated arrival time required for each recommended departure time to the user sending to the device.

As an example related to the present invention, the information on the estimated arrival time required for each recommended departure time may include an estimated time required for departure at the recommended departure time.

As an example related to the present invention, the plurality of recommended departure times may be selected according to a predetermined time interval based on the scheduled departure time.

As an example related to the present invention, the plurality of recommended departure times may include the scheduled departure time, and may include both before and after the scheduled departure time.

As an example related to the present invention, the information on the estimated arrival time required for each recommended departure time may be calculated by reflecting information on traffic conditions expected according to each recommended departure time.

As an example related to the present invention, the traffic condition information may include traffic condition information on future traffic conditions generated by reflecting the scheduled departure time and the destination information.

A computer program for performing a method of providing a departure time recommendation list according to a user's scheduled departure time according to the above-described embodiment may be stored in a recording medium in which a computer program executed by a processor according to an embodiment of the present invention is recorded. have

The present invention can predict future traffic conditions by receiving the estimated departure times and destinations from one or more users, and according to the predicted traffic conditions, the user can identify the times when the traffic conditions are congested for each recommended departure time based on the expected departure time. The expected arrival time and route information are provided as notifications so that the user can select the optimal departure time, thereby helping users to avoid expected congestion, and at the same time greatly improving the user's mobility.

1 is a block diagram of an optimal departure notification system according to an embodiment of the present invention;
2 is a configuration environment diagram of an optimal departure notification system according to an embodiment of the present invention.
3 is a block diagram of a user device for an optimal departure notification according to an embodiment of the present invention;
4 is an exemplary diagram for setting a reservation of a user device for an optimal departure notification according to an embodiment of the present invention;
5 is an exemplary diagram of a recommendation list information notification of a user device for an optimal departure notification according to an embodiment of the present invention;
6 is a block diagram of a service providing apparatus for an optimal departure notification according to an embodiment of the present invention;
7 is an optimal departure notification method according to an embodiment of the present invention.
8 is an optimal departure notification method according to another embodiment of the present invention.

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

1 is a block diagram of an optimal departure notification system according to an embodiment of the present invention. As shown, a user device 100 of a user scheduled to depart from a parking space in which a plurality of vehicles are parked, and one or more user devices through a communication network It may include a service providing device 200 that communicates with the 100 .

As shown, each user device 100 sets the scheduled departure time information for the user's scheduled departure time in the parking space and the destination information for the destination to depart from and arrive at the scheduled departure time, and includes the set scheduled departure time information and Reservation information including destination information may be transmitted to the service providing apparatus 200 .

In this case, the scheduled departure time information may include a scheduled parking time for a time staying in the parking space and a parking time for a time parked in the parking space.

Accordingly, the service providing device 200 receives the reservation information from each user device 100, collects each user's scheduled departure time from the scheduled departure time information included in the reservation information, and collects each user's route from the destination information. can be collected, and future traffic conditions can be predicted by calculating the amount of traffic that will occur for each time that comes later through the collected estimated departure times and routes, and traffic situation information for the predicted future traffic conditions can be generated by time. can do.

Through such a configuration, the service providing device 200 provides a corresponding user device 100 for each user device 100 in order to prevent a case where a plurality of vehicles are concentrated in a parking space and in the vicinity of the parking space to prevent congestion. For each one or more recommended departure times within a preset range based on the estimated departure time according to the estimated departure time information received from the The recommendation list information including the route information may be generated, and the recommendation list information may be transmitted to the user device 100 before the first recommended departure time among the one or more recommended departure times.

In this case, the recommended departure time may include one or more adjacent times having a unit time interval according to a preset range before and after the scheduled departure time and the scheduled departure time.

As an example, the service providing device 200 sets 11:30, 12:00 and 12:30 as recommended departure times when the scheduled departure time is 12:00 and the preset range is 30 minutes before and after the scheduled departure time. If the preset range is 10 minutes before or after 30 minutes, 11:30, 11:40, 11:50, 12:00, 12:10, 12:20 and 12:30 can be set as recommended departure times. . In addition, various setting methods may be applied within a preset range.

Thereafter, the user device 100 may provide the user with recommendation list information from the service providing device 200 as a notification, and select a route according to route information corresponding to a recommended departure time selected according to a user input in the recommendation list information. can guide you

In this case, the route information may include link information to which information for calling a navigation-related application included in the user device 100 is linked, and the user device 100 calls the navigation-related application through the link information. can guide you along the way.

Through the above-described configuration, the service providing apparatus 200 recommends an optimal departure time for avoiding congestion from a plurality of user apparatuses 100 to the user apparatus 100, so that the user avoids the pre-congested time with a parking space and Provide access to nearby parking spaces.

In addition, the service providing device 200 may receive, from the user device 100, selection information on the recommended departure time selected from the recommendation list information, and provides route information corresponding to the recommended departure time selected according to the selection information in traffic conditions. By reflecting and updating the information and providing the recommended departure time and route, which are changed according to the updated traffic condition information, to the other user devices 100 , the amount of traffic can be easily distributed.

When the embodiment of the above-described configuration will be described in more detail with reference to FIG. 2 , as shown, the service providing device 200 is scheduled to depart from a plurality of user devices 100 parked in a parking space in which a plurality of vehicles are parked. Reservation information including time and destination may be received.

As an example, the service providing device 200 may include 12:00 and 12:05 as scheduled departure times as shown from each user device 100 possessed by a plurality of users who park a vehicle in a parking space. In the case of receiving , it is possible to predict the future traffic situation in which congestion occurs from 12:00 by collecting the scheduled departure time, and to generate traffic situation information for the future traffic situation.

Accordingly, the service providing device 200 sets the scheduled departure time according to the scheduled departure time information included in the reservation information of the user device 100 to a preset range of about 30 minutes based on the scheduled departure time. In this case, 11:30, 12:00, and 12:30 can be set as recommended departure times.

Thereafter, the service providing device 200 extracts traffic condition information for future traffic conditions corresponding to each recommended departure time, reflects the traffic condition information extracted for each recommended departure time, and takes the time to the destination according to the destination information. Route information on the expected arrival time and the route to the destination may be generated in response to each recommended departure time.

Accordingly, the service providing device 200 provides various recommended departure times such as 11:30, 12:00, 12:30 and Recommendation list information including route information corresponding to each recommended departure time may be transmitted to the user device 100 .

In this case, the service providing device 200 may transmit and provide a notification to the user device 100 before the first arriving recommended departure time based on the recommended departure time included in the recommendation list information, and based on the first arriving recommended departure time Recommendation list information may be transmitted before a preset time.

Through this, the user of the user device 100 can select an optimal recommended departure time having the shortest time or the shortest distance based on the expected arrival time or distance included in the route information corresponding to each recommended departure time, and the user device (100) may guide the route according to route information corresponding to the recommended departure time selected according to the user's selection, so as to avoid the congested time and get out of the parking space.

In the above configuration, the service providing device 200 can provide the same recommendation list information to one or more user devices 100, as well as receiving selection information from the user device 100 selected at 11:30, The route information corresponding to the recommended departure time selected according to the selection information is reflected and updated in the traffic situation information for the future traffic situation, and when congestion is expected by selecting 11:30 by a plurality of user devices 100, the recommended list information The traffic volume may be dispersed by retransmitting recommendation list information including one or more recommended departure times except for 11:30 to other user devices 100 to which selection information has not been transmitted among the transmitted user devices 100 .

In addition, the service providing device 200 reflects the traffic conditions for each recommended departure time for the destination set by the user, and transmits route information including an optimal route and an expected arrival time according to a preset route algorithm to the user device ( 100), and the user device 100 can easily avoid congestion and guide the route corresponding to the recommended departure time selected according to the user input.

In this way, the service providing device 200 sets the adjacent time and the scheduled departure time as the recommended departure time based on the scheduled departure time selected by the user device 100, and disperses the traffic volume concentrated at the scheduled departure time to different times and departs. It is possible to prevent congestion from occurring at the scheduled time, and by recommending the user to select an optimal departure time, it is possible to provide the user's vehicle so that the user can get out of the vehicle before congestion is expected.

This configuration of the present invention can support the user to avoid congestion in parking spaces provided in concert halls, assembly places, shopping places, etc., where a large number of vehicles enter at the same time, so that the vehicle can easily enter the parking space.

Based on the above-described configuration, the configuration of the user device according to the embodiment of the present invention will be described in detail with reference to FIG. 3 .

As shown in FIG. 3 , the user device includes a route guide unit 120 , a reservation setting unit 130 , a notification unit 140 , a positioning unit 110 , a communication unit 150 , a user interface unit 160 , and a memory unit ( 170 ) and an output unit 180 .

First, the positioning unit 110 measures the user's current location, and the route guide unit 120 may link with the positioning unit 110 to guide a route based on the user's current location.

In addition, the reservation setting unit 130 may provide an interface for receiving reservation information through the output unit 180 as shown in FIG. 4 , and a departure scheduled according to a user input through the user interface unit 160 . Reservation information including scheduled departure time information and destination information may be generated by receiving the time and destination as input.

In this case, the user device 100 may further include a camera unit (not shown) and a tag receiver (not shown), and the reservation setting unit 130 interlocks with the camera unit configured in the user device 100 to determine a parking position. It is possible to generate parking information for a parking location by photographing or interlocking with a tag information receiving unit that generates tag information by recognizing a tag installed in a parking space.

In addition, the reservation setting unit 130 departure for the scheduled departure time including information about the parking time for the time parked in the parking space through the interface and the scheduled parking time, which is the time the vehicle waits in the parking space after parking. The scheduled time information may be received and generated according to a user input through the user interface unit 160 .

In addition, the reservation setting unit 130 may generate destination information on the destination by receiving a destination to depart from and arrive at the scheduled departure time according to a user input through the user interface unit 160 .

Thereafter, when a user input through the user interface unit 160 for receiving the recommendation list information is received, the reservation setting unit 130 transmits reservation information including scheduled departure time information and destination information to the service providing device 200 . It can be transmitted through the communication unit 150 .

In this case, the reservation setting unit 130 may transmit the user's current location information in connection with the positioning unit 110 by further including the reservation information, or further including the parking information in the reservation information.

In addition, when the reservation setting unit 130 is the same as POI (Point Of Interest) information for the parking space stored in the memory unit 170 in advance and the current location information of the user measured through the positioning unit 110 is the same, reservation information can provide an interface for receiving input, thereby identifying a parking space expected to be crowded, such as a performance hall or a gathering place, and generating reservation information in the parking space to support the user's smooth entry.

Also, the reservation setting unit 130 may download POI information for a parking space for which reservation information is requested from the service providing device 200 through a communication network and store it in the memory unit 170 .

On the other hand, after the reservation information is transmitted, the notification unit 140 is based on the scheduled departure time according to the scheduled departure time information from the service providing device 200 that generates traffic situation information for future traffic conditions reflecting the reservation information. For each one or more recommended departure times within a preset range, the output unit receives and outputs the recommended list information including the estimated arrival time required according to the traffic condition information to the destination according to the destination information and route information for the route to the destination It can be output as notification information through (180).

In this case, the recommended list information includes one or more recommended departure times including one or more adjacent times and scheduled departure times having a unit time interval within a preset range before and after the user's scheduled departure time as shown in FIG. 5; It corresponds to the recommended departure time and may include route information including an estimated arrival time and a route calculated according to traffic condition information to the user's destination.

Accordingly, the notification unit 140 extracts route information corresponding to the recommended departure time selected according to a user input through the user interface unit 160 from among the recommended departure times included in the received recommendation list information, and the route guide unit 120 . can be provided as

Thereafter, the route guide unit 120 may guide the route according to the route information provided from the notification unit 140, and accordingly, the user selects a recommended departure time with the minimum expected arrival time or distance from the recommendation list information, By selecting a route corresponding to the selected recommended departure time, it is possible to smoothly enter the parking space and move to the destination.

6 is a detailed configuration diagram of a service providing apparatus 200 according to an embodiment of the present invention. As shown in FIG. 6 , a route providing unit 230 , a reservation receiving unit 210 , a traffic information calculating unit 220 , and a recommendation unit 240 . ) and a communication unit 250 .

First, the reservation receiving unit 210 may receive reservation information including destination information and scheduled departure time information from one or more user devices 100 through the communication unit 250 and provide it to the traffic information calculating unit 220 .

In this case, the reservation receiving unit 210 may extract POI information for a parking space preset in order to receive reservation information from the POI DB 260 in which the POI information is stored and transmit it to the user device 100, and accordingly, the user device ( 100 ) may store the POI information transmitted from the service providing device 200 , and when the current location information of the user is the same as the location information according to the POI information, generate reservation information and transmit it to the service providing device 200 .

In addition, the traffic information calculating unit 220 interlocks with the scheduled departure time included in the reservation information received from one or more user devices 100 and the route providing unit 230 from the current location of the parking space to the destination according to the reservation information. It is possible to generate traffic situation information on the future traffic situation by reflecting the route of the trajectory to the future traffic situation according to the scheduled departure time, and store the traffic situation information in the traffic information DB 270 . In this case, the traffic information calculating unit 220 may directly calculate the route and reflect it in the future traffic situation.

In other words, the traffic information calculating unit 220 collects each user's scheduled departure time from the scheduled departure time information included in the reservation information received from one or more user devices 100, and provides the destination information of each user to the route providing unit ( 230), routes calculated on the basis of the destination according to the location of the parking space and destination information can be collected in response to each user's estimated departure time, and through the collected scheduled departure time routes in this way, each time to arrive later It is possible to predict future traffic conditions by calculating the amount of traffic generated by

Next, the traffic information calculating unit 220 may generate traffic condition information for future traffic conditions according to the hourly traffic volume and store it in the traffic information DB 270 , and continuously receive reservation information and the traffic stored in the traffic information DB 270 . Status information can be updated.

Accordingly, the route providing unit 230 is the traffic condition information stored in the traffic information DB 270 for each one or more recommended departure times within a preset range based on the scheduled departure time according to the scheduled departure time information included in the reservation information. By reflecting , the estimated arrival time required from the location of the parking space to the destination according to the destination information and route information on the route to the destination may be generated and provided to the recommendation unit 240 .

At this time, the route providing unit 230 determines the location where the vehicle is parked from the user's current location information or parking information included in the reservation information, and calculates the route from the location where the vehicle is parked to the destination to generate route information. can

Thereafter, the recommendation unit 240 may generate recommendation list information including one or more recommended departure times and route information corresponding to each recommended departure time, and transmit the generated recommendation list information to the user device 100 through the communication unit 250 .

In addition, the recommendation unit 240 may receive selection information about any one of the recommended departure times included in the recommendation list information from the user device 100 , and provide route information corresponding to the recommended departure time selected according to the selection information. It may be provided to the traffic information calculating unit 220 to reflect and update the traffic condition information.

Accordingly, the traffic information calculating unit 220 may update the route information provided from the recommendation unit 240 by reflecting it in the traffic condition information stored in the traffic information DB 270 .

In addition, the recommendation unit 240 may store the recommendation list information in the member information of the member DB 280 corresponding to the user device 100 , and the user device 100 for the recommendation list information provided to the user device 100 . When the meaning is not selected, one or more delayed recommended departure times and destination information according to the route information in which each recommended departure time included in the recommended list information stored in the member information is delayed by a preset time unit can be provided to the route providing unit 230. .

Accordingly, the route providing unit 230 reflects the traffic situation information for each delayed recommended departure time to generate the expected arrival time and route information for the route according to the destination information and provides it to the recommendation unit 240, The recommendation unit 240 may generate other recommendation list information including route information for each delayed recommendation departure time and transmit it to the user device 100 , and may provide the recommendation list information as a notification through the user device 100 .

Accordingly, the recommendation unit 240 delays each recommended departure time when a departure time is not selected from the initially provided recommendation list information, and provides route information corresponding to the delayed recommended departure time to avoid congestion and You can provide a path.

7 is a method for providing an optimal departure notification by a user device according to an embodiment of the present invention. As shown, the user device 100 generates reservation information including destination information and expected departure time information according to a user input. It can be done (S1).

Thereafter, the user device 100 may transmit the reservation information to the service providing device 200 that generates the traffic condition information by reflecting the reservation information in the future traffic condition ( S2 ).

Next, the user device 100 provides the destination information included in the reservation information for each one or more recommended departure times within a preset range based on the expected departure time according to the departure expected time information included in the reservation information from the service providing device 200 . Recommendation list information including the estimated arrival time and route information on the route to the destination may be received and provided as a notification according to the traffic situation information to the destination according to (S3).

Thereafter, the user device 100 may guide the route according to route information corresponding to the recommended departure time selected from the recommendation list information ( S4 ) to guide the route avoiding the congestion time.

8 is a flowchart of an optimal departure notification method of a service providing apparatus according to an embodiment of the present invention, wherein the service providing apparatus 200 receives reservation information including destination information and scheduled departure time information from the user apparatus 100 It can be done (S1).

Thereafter, the service providing apparatus 200 may generate traffic condition information for the future traffic condition by reflecting the reservation information in the future traffic condition (S2).

Next, the service providing device 200 is a traffic situation to the destination according to the destination information included in the reservation information for each one or more recommended departure times within a preset range based on the scheduled departure time according to the scheduled departure time information included in the reservation information. According to the information, it is possible to generate expected arrival time and route information on a route to the destination (S3).

Thereafter, the service providing device 200 generates recommendation list information including one or more recommended departure times and route information corresponding to each recommended departure time ( S4 ), and transmits the recommendation list information to the user device 100 for notification It can be provided as (S5).

The optimal departure notification method according to an embodiment of the present invention can be written in a computer program, and codes and code segments constituting the computer program can be easily inferred by a computer programmer in the art. In addition, the computer program is stored in a computer readable media, and is read and executed by a computer, a user device, a service providing device, etc. according to an embodiment of the present invention to implement the optimal departure notification method. can

The information storage medium includes a magnetic recording medium, an optical recording medium, and a carrier wave medium. The computer program for implementing the optimal departure notification method according to the embodiment of the present invention may be stored and installed in the internal memory of the user device and the service providing device. Alternatively, an external memory such as a smart card in which a computer program for implementing the optimal departure notification method according to an embodiment of the present invention is stored and installed may be installed in the user device or the service providing device through an interface.

In the above, preferred embodiments according to the present invention have been shown and described. However, the present invention is not limited to the above-described embodiments, and without departing from the gist of the present invention appended in the claims, any person skilled in the art to which the invention pertains will be able to implement various modifications.

The present invention can predict the future traffic situation by reflecting the expected departure time and destination received from the user in the future traffic situation, and recommends the adjacent time and the scheduled departure time based on the scheduled departure time set by the user according to the future traffic situation As the departure time, the estimated arrival time and route are provided at each recommended departure time to help users select the optimal departure time to avoid congestion and move easily. It can be widely used in the field of navigation systems and the like.

100: user device 110: positioning unit
120: road guide 130: reservation setting unit
140: notification unit 150: communication unit
160: user interface unit 170: memory unit
180: output unit 200: service providing device
210: reservation receiving unit 220: traffic information calculating unit
230: route providing unit 240: recommendation unit
250: communication unit 260: POI DB
270: Traffic information DB 280: Member DB

Claims (15)

A method of providing a departure time recommendation list according to a user's scheduled departure time performed in a user device, the method comprising:
receiving destination information and scheduled departure time from the user;
providing a user with a recommendation list generated including information on a plurality of recommended departure times selected based on the expected departure time and information on expected arrival times for each recommended departure time obtained based on the destination information;
receiving a recommended departure time selected by the user from among a plurality of recommended departure times provided to the user through the recommendation list; and
providing a prior notification to the user before a predetermined recommended departure time from the recommended list arrives, and providing the user with link information about route guidance for route information corresponding to the recommended departure time selected by the user; , the user device provides a route guidance corresponding to the selected recommended departure time to the user through a navigation application using the link information, and the plurality of recommended departure times are set at a predetermined time interval based on the scheduled departure time. and a departure time selected according to the selected departure time, wherein the plurality of recommended departure times are selected within a preset time range based on the scheduled departure time.
The method of claim 1,
The step of providing the advance notice is
The method for providing a departure time recommendation list, wherein the advance notice is provided before a first recommended departure time among a plurality of recommended departure times included in the recommendation list.
The method of claim 1,
The information on the estimated arrival time for each recommended departure time includes an estimated time required for departure at the recommended departure time.
delete delete The method of claim 1,
The plurality of recommended departure times includes the scheduled departure time input by the user, and includes both before and after the scheduled departure time.
The method of claim 1,
The information on the estimated arrival time required for each recommended departure time is calculated by reflecting information on traffic conditions expected according to each recommended departure time.
The method of claim 1,
The recommendation list further includes information on a route to the destination selected for each recommended departure time according to a preset route algorithm by reflecting traffic conditions expected according to each recommended departure time.
A method of providing a departure time recommendation list according to a user's scheduled departure time performed in a service device, the method comprising:
Receiving the estimated departure time and destination information from the user device;
selecting a plurality of recommended departure times based on the scheduled departure time;
calculating information on estimated arrival time required to reach a destination for each recommended departure time based on the destination information;
transmitting, to the user device, a recommendation list including the plurality of recommended departure times and information on estimated arrival times required for each recommended departure time;
receiving a recommended departure time selected by the user device from among a plurality of recommended departure times included in the recommendation list; and
Link information related to route guidance for route information corresponding to the recommended departure time is provided so that the user device can provide route guidance to the user by calling a route guidance application based on the user's selection of the user device. transmitting to the user device, and providing an advance notice to the user device before a predetermined recommended departure time from the recommendation list arrives, wherein the plurality of recommended departure times are at a predetermined time interval based on the scheduled departure time and a departure time selected according to the method, wherein the plurality of recommended departure times are selected within a preset time range based on the scheduled departure time.
10. The method of claim 9,
The information on the estimated arrival time required for each recommended departure time includes an estimated time required for departure at the recommended departure time. How to provide a recommended departure time list.
10. The method of claim 9,
The step of providing the advance notice is
and providing the advance notice to the user device before a first arriving recommended departure time among a plurality of recommended departure times included in the recommendation list.
10. The method of claim 9,
The plurality of recommended departure times include the scheduled departure time, and a departure time recommendation list providing method including both before and after the scheduled departure time.
10. The method of claim 9,
The information on the estimated arrival time required for each recommended departure time is a method for providing a recommended departure time list calculated by reflecting information on traffic conditions expected according to each recommended departure time.
14. The method of claim 13,
The method of providing a departure time recommendation list, wherein the traffic condition information includes traffic condition information on future traffic conditions generated by reflecting the scheduled departure time and the destination information.
A recording medium in which a computer program is recorded, which, when executed by a processor, causes the method of any one of claims 1 to 3 and 6 to 14 to be performed.

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