Automobile driving guide apparatus

• US 4,951,212 A
• Filed: 04/07/1988
• Issued: 08/21/1990
• Est. Priority Date: 04/08/1987
• Status: Expired due to Term

• Current Assignee: Hitachi, Ltd.
• Original Assignee: Hitachi, Ltd.
• Inventors: Takahashi, Hideharu, Endo, Akira, Osuga, Minoru, Kurihara, Nobuo
• Primary Examiner(s): Chin, Gary
• Application Number:
  US07/178,922
• Time in Patent Office: 866 Days
• Field of Search: 364/443, 364/449, 73/178 R, 340/988, 340/990, 340/995, 342/450, 342/451
• US Class Current: 701/208
• 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 21/3667 Display of a road map G01C21/3614 takes precedence; guidance using 3D or perspective road maps G01C21/3635
• CPC Class Codes: G08G 1/096811 where the route is computed offboard
• CPC Class Codes: G08G 1/09685 where the complete route is computed only once and not updated
• CPC Class Codes: G08G 1/096866 where the complete route is shown to the driver
• CPC Class Codes: G09B 29/106 using electronic means

Abstract

In order to provide information for searching for a desired destination on the basis of the purpose of use of a facility at that destination and for selecting an optimum destination out of several candidates for a distination at which are located facilities having the same purpose of use an automobile driving guide apparatus is so configured that search information indicating the relations between the purposes of use and various destinations which satisfy that purpose is memorized in memory means, and candidates for a desired destination are indicated on a display when the driver inputs a purpose of use and a destination is indicated on the display when the driver selects and inputs a selected destination.

Claims

1. An automobile driving guide apparatus comprising:

(a) input means for allowing a driver to input information indicating the purpose of use of certain facilities;

(b) related information memory means for storing information concerning locations of facilities related to an inputted purpose of use;

(c) search means for reading information identifying one or more locations of facilities corresponding to a specific purpose of use, inputted through said input means, from said related information memory means; and

(d) display means for displaying indicia representing locations of facilities identified by information read by said search means on a road map showing routes to said one or more locations.

2. An automobile driving guide apparatus according to claim 1, further including means for updating information related to locations of facilities in said related information memory means on the basis of external information.

3. An automobile driving guide apparatus for guiding the driver of a vehicle to a destination selected from a category of destinations at which are located facilities having a given purpose of use, comprising:

memory means for storing map information for generating a map display of a geographical area and destination information of various locations in said geographical area at which facilities are located along with the purpose of use of such facilities;

input means for receiving from a driver of the vehicle while information indicating a purpose of use of a facility and for generating a signal representing the inputted purpose of use information;

first means responsive to said signal from said input means for reading from said memory means destination information of locations in said geographical area which have facilities whose purpose of use corresponds to the purpose of use received by said input means from the driver;

second means for readingmap information from said memory means for generating a map display of said geographical area; and

display means responsive to said first and second means for displaying a map of said geographical area on which there is superimposed indicia representing the locations of the facilities identified by the destination information read by said first means.

4. An automobile driving guide apparatus according to claim 3, wherein said purpose of use information stored in said memory means includes names of consumer product facilities.

5. An automobile driving guide apparatus according to claim 3, wherein said purpose of use information stored in said memory means includes names of consumer service facilities.

6. An automobile driving guide apparatus according to claim 3, wherein said memory means stores a table of information in which for each of a plurality of purposes of use there is provided information as to a facility and the map address of said facility.

7. An automobile driving guide apparatus according to claim 6, wherein said table of information includes, for at least some of said purposes of use, information as to availability of parking at the facility.

8. An automobile driving guide apparatus according to claim 6, wherein said table of information includes, for at least some of said purposes of use, information as to the consumer products.

9. An automobile driving guide apparatus according to claim 6, wherein said table of information includes, for at least some of said purposes of use, information as to consumer services.

10. An automobile driving guide apparatus according to claim 6, wherein said purpose of use information stored in said memory means includes names of consumer product facilities.

11. An automobile driving guide apparatus according to claim 6, wherein said purpose of use information stored in said memory means includes names of consumer service facilities.

12. A method for guiding a driver of a vehicle to a destination selected from a category of destinations at which are located facilities having a given purpose of use, comprising the steps of:

storing in a memory map information for generating a map display of a geographical area and destination information of various locations in said geographical area at which facilities are located along with the purpose of use of such facilities;

addressing said memory with a selected purpose of use to read out destination information of locations in said geographical area which have facilities whose purpose of use corresponds to said selected purpose of use;

reading said map information from said memory; and

displaying on a display device a map of said geographical area based on said read map information and superimposing on said map indicia representing the locations of the facilities identified by said read out destination information.

13. A method according to claim 12, further including the steps of:

selecting one of a plurality of indicia superimposed on the map displayed on said display device;

displaying on said map the present location of said vehicle in the geographical area; and

indicating on said map a route between the present location of the vehicle and said selected indicia.

14. A method according to claim 12, wherein said purpose of use information includes names of consumer product facilities.

15. A method according to claim 12, wherein said purpose of use information includes names of consumer service facilities.

16. A method according to claim 12, further including storing in said memory information as to availability of parking at the facility.

17. A method according to claim 12, further including storing in said memory information as to consumer products and services.