WEB BULLETIN BOARD SYSTEM, TRAVEL PLANNING ASSIST METHOD AND CENTER SERVER

• US 20120191341A1
• Filed: 07/28/2010
• Published: 07/26/2012
• Est. Priority Date: 07/31/2009
• Status: Active Grant

• Current Assignee: Clarion Co., Ltd. (Faurecia SA)
• Original Assignee: Clarion Co., Ltd. (Faurecia SA)
• Inventors: Abe, Noriyuki, Takatsuki, Hiroaki, Ishii, Takaaki, Nara, Norikazu, Okamoto, Kimio, Shioya, Takashi
• Granted Patent: US 8,924,145 B2
• Time in Patent Office: Days
• US Class Current: 701/420
• CPC Class Codes: G01C 21/3438 Rendez-vous, i.e. searching a destination where several users can meet, and the routes to this destination for these users; Ride sharing, i.e. searching a route such that at least two users can share a vehicle for at least part of the route
• CPC Class Codes: G01C 21/36 Input/output arrangements for on-board computers
• CPC Class Codes: G01C 21/3611 using character input or menus, e.g. menus of POIs character input methods in general G06F3/0233
• CPC Class Codes: G01C 21/362 received from an external device or application, e.g. PDA, mobile phone or calendar application
• CPC Class Codes: G06Q 10/101 Collaborative creation, e.g. joint development of products or services
• CPC Class Codes: G06Q 50/14 Travel agencies
• CPC Class Codes: G06Q 50/40 Business processes related to the transportation industry shipping G06Q10/083
• CPC Class Codes: G08G 1/096883 where input information is obtained using a mobile device, e.g. a mobile phone, a PDA
• CPC Class Codes: G09B 29/106 using electronic means

Abstract

Provided is a Web bulletin board system (10) capable of lessening the burden in forming a travel plan when a group of people plan a trip. This Web bulletin board system (10) comprises a center server (20) which deems character strings indicated by predetermined symbols in messages in a chat to be destinations and automatically generates a list of destinations.

Claims

1. A Web bulletin board system, comprising a navigation device, multiple user terminals, and a center server for communicating with the navigation device and the multiple user terminals via a communication network, wherein,

the center server comprises,

a positional information storage for storing information indicating a current position of the navigation device,

a symbol information storage for storing a symbol representing a destination point,

a map database for storing positional information of a point in association with a character string indicating the point,

a destination point information storage for storing the positional information of the point indicated by the character string, together with the character string being associated, in ascending order of distance from the current position of the navigation device,

a positional information updater for updating the information in the positional information storage, to information indicating the current position of the navigation device being received, upon receipt from the navigation device, of the information indicating the current position thereof,

a chat service part for managing an ID of a user logging in a chat, and upon receipt of a message from a user terminal used by the user logging in the chat, transmitting the message being received to the user terminal of the user logging in the chat,

a symbol processor for extracting from the map database, the positional information of the point associated with the character string designated by the symbol, when the symbol representing the destination point exists in the message that the chat service part received from the user terminal, and

a destination point information updater for additionally storing in the destination point information storage, the character string and the positional information extracted by the symbol processor, sorting the character strings in the destination point information storage in ascending order of distance of the associated positional information from the current position of the navigation device, and transmitting to the user terminal of the user logging in the chat, the character strings being sorted, respectively in association with numbers in ascending order of distance from the current position of the navigation device,

the user terminal comprises,

a chat client part for transmitting to the center server, a message inputted according to a manipulation by the user, and displaying the message transmitted from the center server, and

a destination point information display part for displaying the character strings transmitted from the center server, being sorted in ascending order of distance from the current position of the navigation device, and

the navigation device comprises,

a current position calculation part for calculating the current position of the navigation device, and

a current position transmitter for transmitting to the center server, the current position calculated by the current position calculation part at a predetermined timing.

2. The Web bulletin board system according to claim 1, wherein,

the user terminal further comprises,

a route search instruction part for transmitting to the center server, a route search instruction together with information indicating passing order of points as to character strings being displayed in ascending order of distance from the current position of the navigation device by the destination point information display part, upon receipt of the route search instruction from the user, together with the information indicating the passing order according to a manipulation by the user,

the center server further comprises,

a route search part for making a search for a route that passes through the points respectively associated with the character strings, in the order being designated, with reference to the map database, and transmitting information indicating the route being retrieved to the navigation device, upon receipt of the route search instruction from the user terminal together with the information indicating the passing order, and

the navigation device further comprises,

a route guiding part for executing route guidance according to the route received from the center server.

3. The Web bulletin board system according to claim 2, wherein,

the center server comprises,

a meeting place information storage for storing, in association with a name of a facility, a name of a road passing in the vicinity of the facility, and an image showing a meeting place for each traveling direction on the road, and

a meeting place information provider for acquiring from the meeting place information storage, the image showing the meeting place corresponding to following information items, upon receipt of the information items indicating the name of the facility, the name of the road, and the traveling direction, and transmitting the image to the user terminal of the user logging in the chat,

the symbol information storage further stores a symbol representing the meeting place,

the map database further stores positional information of the facility and the name of the facility, in association with the character string specifying the facility,

the symbol processor extracts from the map database, the positional information of a point associated with the character string designated by the symbol, when the symbol representing the meeting place exists in the message that the chat service part received from the user terminal, and establishes association between the positional information being extracted and information indicating that the position is the meeting place,

the destination point information updater additionally stores in the destination point information storage, the character string indicating the meeting place and the positional information, being extracted by the symbol processor, sorts the character strings in the destination point information storage in ascending order of distance of the associated positional information from the current position of the navigation device, and transmitting to the user terminal of the user logging in the chat, the character strings being sorted, respectively in association with numbers in ascending order of distance from the current position of the navigation device, and

the route search part refers to the map database, upon receipt of the route search instruction from the user terminal, together with the information indicating the passing order as to each character string, searches for a route which passes the point associated with each character string in the order being designated, and transmits to the meeting place information provider, as for the point being associated with the information indicating that the point is the meeting place, the name of the facility, the name of the road used upon passing the point, the traveling direction used upon passing the point, those being stored in the map database, in association with the positional information of the point.

4. The Web bulletin board system according to claim 3, wherein,

the meeting place information provider generates an image showing the meeting place corresponding to the name of the facility, the name of the road, and the traveling direction received from the route search part, when the image does not exist in the meeting place information storage, and transmits the image to the user terminal of the user logging in the chat.

5. The Web bulletin board system according to claim 2, wherein,

the route guiding part notifies the user of the navigation device, of a message for inquiring whether or not change of the route is permitted, upon newly receipt of information indicating a second route from the center server while executing the route guidance according to the route already set, deletes the route information currently used for the guidance when the user permits the change of the route, and executes the route guidance with a setting of the second route newly received.

6. The Web bulletin board system according to claim 2, wherein,

the symbol information storage further stores a symbol representing a departure time, and

the symbol processor transmits to the user terminal of the user logging in the chat, the time corresponding to the character string designated by the symbol as the departure time, when the symbol representing the departure time exists within the message that the chat service part received from the user terminal.

7. The Web bulletin board system according to claim 2, wherein,

the symbol information storage further stores a symbol representing an arrival time, and

the symbol processor transmits to the user terminal of the user logging in the chat, the time corresponding to the character string designated by the symbol as the arrival time, when the symbol representing the arrival time exists within the message that the chat service part received from the user terminal.

8. The Web bulletin board system according to claim 2, wherein,

the chat service part manages an ID of the navigation as the ID of the user logging in the chat, upon a login from the navigation device, and upon receipt of a message from the navigation device, transmits the message being received to the user terminal of other user logging in the chat, and

the navigation device further comprises a message transmitter for logging in the chat provided by the center server, and transmitting to the center server, status information including any of the current position of the navigation device, a required time up to the destination point, and a congestion state of the road currently traveling, as a message of the chat.

9. The Web bulletin board system according to claim 8, wherein,

while the navigation device logs in the chat, upon receipt of a message from the user terminal of the user logging in the chat, the chat service part transmits the message being received also to the navigation device, and the navigation device further comprises an audio converter for converting the message of the chat received from the center server into voice and outputting the voice.

10. The Web bulletin board system according to claim 8, wherein,

the center server further comprises a command information storage for storing a character string specifying a command, in association with the command inquiring a status of the navigation device, wherein,

the symbol information storage further stores a symbol representing an inquiry command to the navigation device,

the symbol processor extracts from the symbol information storage, the command associated with the character string designated by the symbol, when the symbol representing the inquiry command exists in the message that the chat service part received from the user terminal, and transmits the command to the navigation device, and

upon receipt of the command from the center server, the message transmitter transmits a result of execution of a process associated with the command to the center server, as a message of the chat.

11. The Web bulletin board system according to claim 8, wherein,

the navigation device further comprises a text converter for converting a voice made by a driver into a text and transmitting the text to the message transmitter, and

the message transmitter logs in the chat provided by the center server, using an ID of the driver of a vehicle on which the navigation device is mounted, separately from the ID of the navigation device, and transmits the text data received from the text converter to the center server, as a message of the chat.

12. A travel planning assist method in a Web bulletin board system comprising a navigation device, multiple user terminals, and a center server for communicating with the navigation device and the multiple user terminals via a communication network, wherein,

the center server executes,

a positional information updating step for updating information indicating a current position of the navigation device stored in a positional information storage, to information being received indicating the current position of the navigation device, upon receipt from the navigation device, of the information indicating the current position thereof,

a chat service step for managing an ID of a user logging in a chat, and upon receipt of a message from a user terminal used by the user logging in the chat, transmitting the message being received to the user terminal of the user logging in the chat,

a symbol processing step for extracting from a map database, the positional information of a point associated with a character string designated by a symbol, when the symbol representing a destination point exists in the message received from the user terminal in the chat service step, the map database storing the positional information of the point in association with the character string indicating the point, and

a destination point information updating step for additionally storing in a destination point information storage for storing the positional information of the point indicated by the character string together with the character string being associated, the character string and the positional information extracted in the symbol processing step, sorting the character strings in the destination point information storage in ascending order of distance of the associated positional information from the current position of the navigation device, and transmitting to the user terminal of the user logging in the chat, the character strings being sorted, respectively in association with numbers in ascending order of distance from the current position of the navigation device,

the user terminal executes,

a chat client step for transmitting to the center server, a message inputted according to a manipulation by the user, and displaying the message transmitted from the center server, and

a destination point information display step for displaying the character strings transmitted from the center server, being sorted in ascending order of distance from the current position of the navigation device, and

the navigation device executes,

a current position calculating step for calculating the current position of the navigation device, and

a current position transmitting step for transmitting to the center server, the current position calculated in the current position calculating step at a predetermined timing.

13. A center server for communicating with a navigation device and multiple user terminals via a communication network,

the center server comprising,

a positional information storage for storing information indicating a current position of the navigation device,

a symbol information storage for storing a symbol representing a destination point,

a map database for storing positional information of a point, in association with a character string indicating the point,

a destination point information storage for storing the positional information of the point indicated by the character string, together with the character string being associated, in ascending order of distance from the current position of the navigation device,

a positional information updater for updating the information in the positional information storage, to information indicating the current position of the navigation device being received, upon receipt from the navigation device, of the information indicating the current position thereof,

a chat service part for managing an ID of a user logging in a chat, and upon receipt of a message from a user terminal used by the user logging in the chat, transmitting the message being received to the user terminal of the user logging in the chat,

a symbol processor for extracting from the map database, the positional information of the point associated with the character string designated by the symbol, when the symbol representing the destination point exists in the message that the chat service part received from the user terminal, and

a destination point information updater for additionally storing in the destination point information storage, the character string and the positional information extracted by the symbol processor, sorting the character strings in the destination point information storage in ascending order of distance of the associated positional information from the current position of the navigation device, and transmitting to the user terminal of the user logging in the chat, the character strings being sorted, respectively in association with numbers in ascending order of distance from the current position of the navigation device.