WO2006117905A1 - ナビゲーション装置 - Google Patents
ナビゲーション装置 Download PDFInfo
- Publication number
- WO2006117905A1 WO2006117905A1 PCT/JP2006/301344 JP2006301344W WO2006117905A1 WO 2006117905 A1 WO2006117905 A1 WO 2006117905A1 JP 2006301344 W JP2006301344 W JP 2006301344W WO 2006117905 A1 WO2006117905 A1 WO 2006117905A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- facility
- image
- data
- display
- road
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
Definitions
- the present invention relates to a navigation device that displays a facility image ahead of the current position on a display, and more particularly to an in-vehicle multimedia terminal or a mobile phone.
- Patent Document 1 Japanese Patent Application Laid-Open No. 10-122879 (Page 2-3, Fig. 3)
- Patent Document 2 Japanese Unexamined Patent Publication No. 2003-302238 (Pages 3-4, FIGS. 1 and 9) Disclosure of the Invention
- the navigation device is a navigation device that displays a facility image relating to a facility ahead of the current position on a display, and the position data indicates a plurality of corresponding destinations on the map data. If there is, a control unit is provided for controlling whether or not to display the facility image on the display according to the operation data output by the operation switch.
- the interpretation of the lexical terms in the present invention is as follows.
- a "facility” is a place having an approach path that branches off from a road. For example, entrances and exits on expressways and toll roads, toll gates on toll roads and toll roads, parking lots on toll roads and toll roads (including rest facilities), junk roads on toll roads and toll roads, general roads Parking lots (including rest facilities) and store parking lots.
- the "facility image” is an image for guiding the facility. As an example, there is a map of a parking lot.
- Position data is a concept including GPS data and data calculated from GPS data and other data. “Other data” includes speed data and direction data.
- Map data is data in which roads or facilities are associated with position data.
- “Position data has a plurality of correspondence destinations on map data” means that there are two or more roads or facilities corresponding to the position data at least in internal processing. In other words, there is uncertainty in so-called map matching. This uncertainty is likely to exist around road junctions, multiple parallel roads, and parking lots adjacent to roads.
- the "control unit” causes the display to display a switch image for operating whether or not to display the facility image when the position data has a plurality of correspondence destinations on the map data.
- the “switch image” is displayed in order to manipulate whether or not the facility image is displayed, and is a combination of characters, figures, colors, and these.
- An example is an icon that simulates a button.
- the "control unit” displays either a facility image or a general map image on the display depending on the presence of the corresponding destination. And the switch image being displayed is erased.
- the number of correspondence destinations is changed from plural to singular means that at least in internal processing, one road or facility corresponding to position data is determined.
- the “control unit” displays the facility image on the display and erases the switch image being displayed. It is characterized by making it.
- “facility-specific data transmitted by the facility” is data transmitted by a device provided at the facility, regardless of whether it is transmitted by radio waves or by light.
- the “facility side” is a concept including the facility itself and an approach path connected to the facility.
- the present invention controls whether or not the facility image is displayed on the display according to the operation data output by the operation switch when the position data has a plurality of correspondence destinations on the road data. With this, it is possible to display the facility image beneficially to the user! Has a habit effect.
- FIG. 1 is a hardware configuration diagram showing the configuration of the best mode for carrying out a navigation device according to the present invention.
- FIG. 2 is a flowchart showing a processing flow in the present embodiment.
- FIG. 4 (a) A diagram showing a display example of a road map in the present embodiment (b) A diagram showing an example of a superimposed display of a switch image and a road map in the present embodiment (c) In the present embodiment (D) A diagram showing a display example of a facility image according to the present embodiment
- the navigation apparatus 1 includes an input IF 11 for inputting data from various devices, an HDD 12 for storing various data and programs, a ROM 13 for storing basic programs, an HDD 12 and a ROM 13 CPU 14 (corresponding to the “control unit”) that executes programs stored in, RAM 15 that holds powerful data such as input IF11 and CPU14, and output that outputs data from CPU14 to various devices IF16 and these are connected by a bus.
- an input IF 11 for inputting data from various devices
- an HDD 12 for storing various data and programs
- a ROM 13 for storing basic programs
- an HDD 12 and a ROM 13 CPU 14 (corresponding to the “control unit”) that executes programs stored in
- RAM 15 that holds powerful data such as input IF11 and CPU14, and output that outputs data from CPU14 to various devices IF16 and these are connected by a bus.
- the input IF11 includes an operation panel 21 (corresponding to an “operation switch”) that outputs operation data corresponding to various operations of the user, an orientation sensor 22 that outputs data corresponding to the orientation, and a moving speed.
- a speed sensor 23 that outputs data corresponding to, a GPS receiver 24 that receives GPS data, a VICS receiver 25 that receives VICS data transmitted by radio beacons or optical beacons, and in the facility or near the facility exit
- a DSRC transceiver 26 that receives facility-specific data and road-specific data transmitted by the installed DSRC roadside equipment is connected.
- position data data calculated from GPS data, data corresponding to a direction, data corresponding to a moving speed, or the like is used. Of course, the “position data” may be simply GPS data.
- an image LSI 31 that displays an image on the display 32 in accordance with data from the CPU 14, and an audio L SI 33 that outputs audio to the speaker 34 in accordance with data from the CPU 14.
- the HDD 12 includes map data in which roads or facilities are associated with position data, facility image data corresponding to a facility image, road map data corresponding to a road map, and switch image data corresponding to a switch image. Is remembered. Also, the HDD 12 has the CPU 14 and the operation output on the operation panel 21 as to whether or not to display the facility image on the display 32 if the position data has a plurality of correspondence destinations on the map data. Depending on the data An image display program for functioning as a control unit for control is stored.
- the CPU 14 develops the image display program stored in the HDD 12 in the RAM 15 and executes the following processing.
- CPU 14 calculates the current position of the moving object using data output from various devices connected to input IF11 (step Sl). Here, the calculation result is held in the RAM 15 as position data.
- step S2 the CPU 14 uses the map data stored in the HDD 12 and the position data stored in the RAM 15 to correspond to the position data on the map data (hereinafter referred to as the map data). (Referred to as response destination) (step S2). That is, so-called map matching is performed. Specifically, distance errors and azimuth errors included in various devices are taken into consideration, and the position of the moving body, the moving direction, the trajectory shape of a certain past section, and the road shape of the map data are compared, and the correspondence destination is obtained. . Data related to the correspondence destination is held in RA Ml 5.
- step S3 the CPU 14 determines whether or not the number of correspondence destinations is plural using the data related to the correspondence destination held in the RAM 15 (step S3). Generally, if there are a plurality of correspondence destinations, the existence accuracy at each correspondence destination is calculated, and the position where the existence accuracy is maximum is determined as the display position on the map. That is, even if there are a plurality of corresponding destinations, only one current position mark is displayed on the display 32.
- step S3 If it is determined in step S3 that there are a plurality of correspondence destinations (Yes in S3), the CPU 14 uses the data relating to the result in step S2 to indicate that both the facility and the road are correspondence destinations. It is determined whether or not the force is normal (step S4). Specifically, as shown in Fig. 3, when the facility is a solid parking lot, Section A is the section before the branch point P between the direction of the multi-story parking entrance and the direction of the road. is there. Section B is a section where the approach road connecting to the multistory parking lot and the road run side by side. Section C is a section for connecting to the multi-story parking lot side, and does not run parallel to the road. In section A, the only destination is the road. Also, In Section B, the correspondence destinations are both facilities and roads. Furthermore, in Section C, the direction of travel differs greatly between the direction of the multi-story parking entrance and the direction of the road, so the only destination is the facility.
- step S4 When it is determined in step S4 that both the facility and the road are supported (Yes in S4), the CPU 14 displays a switch image corresponding to the switch image data stored in the HDD 12. Display on display 32 (step S5). Specifically, the image LSI 31 displays a switch image corresponding to the switch image data on the display 32 in accordance with the data from the CPU 14. The screen of the display 32 transitions from a state where only the road map is displayed (see FIG. 4 (a)) to a state where the switch image is superimposed on the road map (see FIG. 4 (b)).
- step S5 When the switch image is displayed on the display 32 in step S5, the CPU 14 determines whether the image currently displayed on the display 32 is a road map or a facility image (step S6).
- step S6 If the image displayed on the display 32 in step S6 is a road map (Yes in step S6), it is determined whether or not the operation data output from the operation panel 21 exists in the RAM 15. Determine (step S7). At this time, the operation data is data corresponding to the facility image display request.
- step S7 it is determined that the operation data exists in the RAM 15 (No in S7), that is, when the facility image display is requested, the CPU 14 stores the facility image data stored in the HDD 12. The facility image corresponding to is displayed on the display 32 (step S8).
- the image LSI 31 causes the display 32 to display a facility image corresponding to the facility image data in accordance with the data from the CPU 14.
- the screen of the display 32 transitions from a state in which the switch image is superimposed on the road map (see FIG. 4 (b)) to a state in which the switch image is superimposed on the facility image (see FIG. 4 (c)).
- the facility image is also displayed with text information about the facility such as the business hours and fee information of the multi-level parking garage, in which the positional relationship between the toll booth and the stairs of the multi-level parking garage is simply displayed graphically.
- the screen power switch image of the display 32 is superimposed on the road map (see Fig.
- Fig. 4 (b) and only the facility image is displayed (Fig. 4 ( d) (See Fig. 5). If facility-specific data exists in RAM 15, the screen of display 32 displays only the facility image (see Fig. 4 (c)) from the state where the switch image is superimposed on the facility image (see Fig. 4 ( (See d)).
- step S7 it is determined that the operation data does not exist in the RAM 15 (Yes in S7), that is, if the display of the facility image is not requested, the CPU 14 determines whether the facility specific data exists in the RAM 15. It is determined whether or not (step S9).
- the existence of the facility specifying data indicates that the mobile body is moving toward the facility.
- step S9 When it is determined in step S9 that the facility specifying data exists (No in S9), the CPU 14 executes the process in step S8. Then, the screen of the display 32 transitions from a state in which the switch image is superimposed on the road map (see FIG. 4 (b)) to a state in which only the facility image is displayed (see FIG. 4 (d)).
- step S9 determines whether the facility specifying data does not exist (Yes in S9). If it is determined in step S9 that the facility specifying data does not exist (Yes in S9), the CPU 14 displays a road map corresponding to the road map data stored in the HDD 12 on the display 32. (Step S910).
- step S6 When the image displayed on the display 32 in step S6 is a facility image (No in step S6), it is determined whether or not the operation data output from the operation panel 21 does not exist in the RAM 15. (Step Sl l). At this time, the operation data is data corresponding to a road map display request.
- step S11 When it is determined in step S11 that the operation data exists in the RAM 15 (No in S11), that is, when display of a road map is requested, the CPU 14 executes the process of step S10.
- the screen of the display 32 transitions from a state where the switch image is superimposed on the facility image (see FIG. 4 (c)) to a state where the switch image is superimposed on the road map (see FIG. 4 (b)).
- step S11 it is determined that the operation data does not exist in the RAM 15 (Yes in S11), that is, if the display of the road map is not requested, the CPU 14 has the road identification data in the RAM 15. It is determined whether or not to do so (step S12).
- the presence of road specific data indicates that the mobile object has entered the facility and headed for the road.
- step S12 If it is determined in step S12 that road specific data exists (No in S12), CP U14 executes the process of step SI0. Then, the screen of the display 32 transitions from a state where the switch image is superimposed on the facility image (see FIG. 4 (c)) to a state where only the road map is displayed (see FIG. 4 (a)).
- step S12 when it is determined in step S12 that no road specific data exists (Yes in S12), the CPU 14 executes the process of step S8, and stores the facility image data stored in the HDD 12 into the facility image data. The corresponding facility image is displayed on the display 32.
- step S3 it is determined that the number of correspondence destinations is singular (No in S3), or in step S4, it is determined that both the facility and the road are not correspondence destinations. (No in S4), the CPU 14 determines whether or not the response destination is a facility using the data relating to the result in step S2 (step S13).
- step S13 If it is determined in step S13 that the response destination is a facility (Yes in S13), the CPU 14 executes the process in step S8. On the other hand, when it is determined in step S13 that the corresponding destination is not a facility (No in S13), the CPU 14 executes the process in step S10.
- the display 32 displays the facility image in response to the facility image display request on the operation panel 21.
- the facility image related to the multilevel parking lot ahead of the approach road is automatically displayed. Not. Therefore, the facility image can be displayed beneficially to the user. In addition, the user does not feel uncomfortable with the display of the facility image.
- the display 32 displays the switch image superimposed on the road map. Therefore, it is possible to prompt the user to perform an operation for displaying the facility image.
- the display 32 when the moving body moves from the section B to the section C, that is, when the entry into the multistory parking lot is ensured, the display 32 changes the screen from the road map to the facility image. In addition, the displayed switch image is deleted. Therefore, if the approach road connecting to the multi-story parking lot and the road do not run in parallel, the facility image can be automatically displayed.
- the display 32 when facility specifying data such as VICS is on a storage medium, that is, when entry into a multistory parking lot is ensured, the display 32 changes its screen from a road map to a facility image. In addition, the displayed switch image is deleted. Therefore, the facility identification data is transmitted at the facility! In other words, the facility image can be automatically displayed even in the section where the approach road and the road connected to the multistory parking lot run in parallel.
- the facility specifying data is used in step S9, but the approach to the facility may be confirmed by other methods.
- the HDD 12 stores a speed limit table that associates the approach path with the speed limit, and the speed data output from the speed sensor 23 is compared with the speed limit table, so that even if the approach to the facility is confirmed. Good.
- the facility image can be automatically displayed in the section where the access path connected to the multilevel parking lot and the road run in parallel. it can.
- the voice guidance is not described.
- the speaker 34 makes a voice such as "Switch to a multi-story parking map".
- a guidance may be output.
- the present invention has the effect of enabling the facility image to be displayed beneficially to the user, and is useful as an in-vehicle multimedia terminal or a mobile phone.
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
- Instructional Devices (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06712510A EP1876421A1 (en) | 2005-04-27 | 2006-01-27 | Navigation device |
US11/572,036 US20080065316A1 (en) | 2005-04-27 | 2006-01-27 | Navigation Apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-129295 | 2005-04-27 | ||
JP2005129295A JP3856038B2 (ja) | 2005-04-27 | 2005-04-27 | ナビゲーション装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006117905A1 true WO2006117905A1 (ja) | 2006-11-09 |
Family
ID=37307711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/301344 WO2006117905A1 (ja) | 2005-04-27 | 2006-01-27 | ナビゲーション装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080065316A1 (ja) |
EP (1) | EP1876421A1 (ja) |
JP (1) | JP3856038B2 (ja) |
CN (1) | CN1993601A (ja) |
WO (1) | WO2006117905A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2291613A1 (en) * | 2008-06-25 | 2011-03-09 | TomTom International B.V. | Navigation apparatus and method of detection that a parking facility is sought |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178502A (ja) * | 1995-12-28 | 1997-07-11 | Alpine Electron Inc | ナビゲーション装置 |
JPH10122879A (ja) * | 1996-10-18 | 1998-05-15 | Kenwood Corp | ナビゲーション装置 |
JP2001311623A (ja) * | 2000-04-28 | 2001-11-09 | Pioneer Electronic Corp | ナビゲーション装置及びナビゲーションプログラムがコンピュータで読取可能に記録された情報記録媒体 |
JP2002277273A (ja) * | 2002-01-21 | 2002-09-25 | Aisin Aw Co Ltd | 車両用ナビゲーション装置 |
JP2003302238A (ja) * | 2002-04-10 | 2003-10-24 | Hcx:Kk | ナビゲーション装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100235239B1 (ko) * | 1995-09-29 | 1999-12-15 | 모리 하루오 | 가형정보의 출력장치, 가형정보의 출력방법, 지도표시장치, 지도표시방법, 네비게이션장치 및 네비게이션방법 |
-
2005
- 2005-04-27 JP JP2005129295A patent/JP3856038B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-27 US US11/572,036 patent/US20080065316A1/en not_active Abandoned
- 2006-01-27 CN CNA2006800005259A patent/CN1993601A/zh active Pending
- 2006-01-27 EP EP06712510A patent/EP1876421A1/en not_active Withdrawn
- 2006-01-27 WO PCT/JP2006/301344 patent/WO2006117905A1/ja not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178502A (ja) * | 1995-12-28 | 1997-07-11 | Alpine Electron Inc | ナビゲーション装置 |
JPH10122879A (ja) * | 1996-10-18 | 1998-05-15 | Kenwood Corp | ナビゲーション装置 |
JP2001311623A (ja) * | 2000-04-28 | 2001-11-09 | Pioneer Electronic Corp | ナビゲーション装置及びナビゲーションプログラムがコンピュータで読取可能に記録された情報記録媒体 |
JP2002277273A (ja) * | 2002-01-21 | 2002-09-25 | Aisin Aw Co Ltd | 車両用ナビゲーション装置 |
JP2003302238A (ja) * | 2002-04-10 | 2003-10-24 | Hcx:Kk | ナビゲーション装置 |
Also Published As
Publication number | Publication date |
---|---|
US20080065316A1 (en) | 2008-03-13 |
CN1993601A (zh) | 2007-07-04 |
EP1876421A1 (en) | 2008-01-09 |
JP2006308355A (ja) | 2006-11-09 |
JP3856038B2 (ja) | 2006-12-13 |
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