Display control device, display control method and control program

• US 8,423,293 B2
• Filed: 07/18/2008
• Issued: 04/16/2013
• Est. Priority Date: 07/23/2007
• Status: Active Grant

• Current Assignee: Clarion Co., Ltd. (Faurecia SA)
• Original Assignee: Clarion Co., Ltd. (Faurecia SA)
• Inventors: Kondo, Katsuyuki
• Primary Examiner(s): BEAUCHAINE, MARK J
• Application Number:
  US12/670,332
• Publication Number:
  US 20100223004A1
• Time in Patent Office: 1,733 Days
• Field of Search: 701/436, 701/454, 701/455, 701/459, 701/523, 342/176, 342/177, 342/179, 345/4, 345/6, 345/9, 345/419, 345/1.1, 345/161, 345/653, 345/664, 345/679, 434/29, 715/792, 715/797, 715/850, 715/810, 715/811, 715/829, 715/830, 715/838, 715/851, 707/733, 707/743, 707/805, 707/808, 340/995.14, 340/995.15, 340/995.16, 340/995.26
• US Class Current: 701/436
• CPC Class Codes: G01C 21/36 Input/output arrangements for on-board computers
• CPC Class Codes: G06F 3/0338 with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
• CPC Class Codes: G06F 3/0481 based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• CPC Class Codes: G06F 3/04815 Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
• CPC Class Codes: G06T 19/003 Navigation within 3D models or images
• CPC Class Codes: G06T 2219/028 Multiple view windows (top-side-front-sagittal-orthogonal)

Abstract

A user can visually and instinctively understand an operation to be executed, and a corresponding operation screen or input screen is easily displayed and operated. Plural flat display objects each having a predetermined displace face having each kind of information displayed in a virtual three-dimensional space are arranged in a predetermined area every category and classified into one main display object 51A and sub display objects 51B other than the display object 51A, the main display object 51A is rotated so that a display face thereof is perpendicular to or intersects to the overhead-view direction, and moved in the virtual three-dimensional space so as to be located in the overhead-view direction or in the neighborhood of the overhead-view direction while following variation of the overhead-view direction, and displayed on the display device, and the sub display objects 51B are controlled to be rotated in the virtual three-dimensional space so that display faces thereof are perpendicular to or intersect to the overhead view direction and displayed on the display screen of the display device 16.

Claims

1. A display control apparatus comprising:

a display device; and

a controller configured to arrange flat type plural display objects each including a desired display face having desired information displayed thereon in a virtual three-dimensional space and to display on the display device an image in which the plural, display objects are viewed in an overhead-view direction from a variable view point position, based on three-dimensional coordinate position data corresponding to the variable view point position, overhead-view direction data corresponding to an overhead-view direction from the variable view point position and zoom data including display field angle and display magnification data corresponding to a display magnification, wherein;

each of the plural display objects belongs to a category of plural predetermined categories and disposed in a predetermined area of each category;

the display object objects comprise one main display object and sub display objects; and

the controller is further configured to;

rotate the display face of the main display object in accordance with variation of the variable view point position in the virtual three-dimensional space so that the display face of the main display object is disposed to be perpendicular to or intersects with the overhead-view direction and moved in the virtual three-dimensional space so as to be located in the overhead-view direction or in the neighborhood of the overhead-view direction and displayed on a display screen of the display device; and

rotate the display faces of the sub display objects in accordance with the variation of the variable view point position in the virtual three-dimensional space so that the display faces of the sub display objects are disposed to be perpendicular to or intersect with the overhead-view direction and displayed on the display screen of the display device.

2. The display control apparatus according to claim 1, wherein a predetermined axis is virtually disposed in the virtual three-dimensional space, and the virtual three-dimensional space is divided into plural space areas in an extension direction of the predetermined axis.

3. The display control apparatus according to claim 2, wherein the plural display objects are disposed circumferentially with respect to a circle, vertical to the predetermined axis, around the predetermined axis in a space area allocated to a category for the plural display objects.

4. The display control apparatus according to claim 3, wherein a ring-shaped category identification object along the circumference of the circle is displayed in the neighborhood of the corresponding display object of every category.

5. The display control apparatus according to claim 1, wherein when the main display object is displayed on the entire display screen based on the three-dimensional coordinate position data and zoom data and a sub display object is located in front of the main display object, the sub display object is displayed as being superposed on the main display object as an overhead-viewed image.

6. The display control apparatus according to claim 1, wherein the predetermined categories contain an identification information category for displaying information to specify individual users, a time variation information category for displaying information varying with time, a search information category for displaying information necessary for search, and a setting information category for displaying various kinds of setting information.

7. The display control apparatus according to claim 6, wherein the display device is a display device used for an in-vehicle information processing device, and a display object belonging to the identification information category displays information necessary to specify a driver of a vehicle in which the in-vehicle information processing device is mounted.

8. The display control apparatus according to claim 6, wherein the display device is a display device used for an in-vehicle information processing device, and a display object belonging to the search information category displays information necessary to perform route guidance or searching a source for a reproduction target in a vehicle in which the in-vehicle navigation device is mounted.

9. The display control apparatus according to claim 6, wherein the display device is a display device used for an in-vehicle navigation device as an in-vehicle information processing device of a vehicle, and a display object belonging to the time variation information category displays information necessary to perform route guidance during operation of the vehicle.

10. The display control apparatus according to claim 9, wherein the main display object is a map screen for the route guidance.

11. The display control apparatus according to claim 1, further comprising an input device that provides the three-dimensional coordinate position data, the display field angle data and the display magnification data obtained from operation of the input device by a user.

12. A display control method for arranging flat type plural display objects each including a desired display face having information displayed thereon in a virtual three-dimensional space, and displaying on a display device display an image in which the display objects are viewed in an overhead-view direction from a variable view point position, based on three-dimensional coordinate position data corresponding to the variable view point position, overhead-view direction data corresponding to an overhead-view direction from the variable view point position and zoom data including display field angle data corresponding to a display field angle and display magnification data corresponding to a display magnification, the plural display objects belonging to a category of plural predetermined categories and being arranged in predetermined areas and classified into one main display object and sub display objects other than the one main display object, the display control method comprising steps of:

rotating the display face of the main display object in accordance with variation of the variable view point position in the virtual three-dimensional space so that the display face of the main display object is disposed to be perpendicular to or intersect with the overhead-view direction and moved in the virtual three-dimensional space so as to be located in the overhead-view direction or in the neighborhood of the overhead-view direction;

rotating the display faces of the sub display objects in accordance with the variation of the view point position in the virtual three-dimensional space so that display faces of the sub display objects are disposed to be perpendicular to or intersect with the overhead-view direction; and

displaying an overhead-viewed image of the main display object and sub display objects on a display screen of the display device.

13. An article of manufacture comprising a machine-readable non-transitory storage medium and a control program for causing a processor of a computer to execute a control process on a display control device for arranging flat type plural display objects each having a desired display face and having information displayed thereon in a virtual three-dimensional space, and displaying on a display device an image in which the plural display objects are viewed in an overhead-view direction from a variable view point position, based on three-dimensional coordinate position data corresponding to the view point position, overhead-view direction data corresponding to an overhead-view direction from the view point position and zoom data including display field angle data corresponding to a display field angle and display magnification data corresponding to a display magnification, the plural display objects belonging to a category of plural predetermined categories and being arranged in predetermined areas and classified into one main display object and sub display objects other than the one main display object, the control program being embodied on the machine-readable, non-transitory storage medium and including instructions that, when executed, cause the processor of the computer to:

rotate a display face of the one main display object in accordance with variation of the variable view point position in the virtual three-dimensional space so that the display face of the main display object is disposed to be perpendicular to or intersects with the overhead-view direction and moved in the virtual three-dimensional space so as to be located in the overhead-view direction or in the neighborhood of the overhead-view direction;

rotate the display faces of the sub display objects in accordance with the variation of the variable view point position in the virtual three-dimensional space so that the display faces of the sub display objects are disposed to be perpendicular to or intersect with the overhead view direction; and

display an overhead-viewed image of the main display object and sub display objects on a display screen of the display device.

14. A display control apparatus comprising:

a display device;

a storage unit configured to store different kinds of category data each including various display information belonging thereto; and

a controller configured to;

arrange a plurality of category space areas in association with the different kinds of category data along a predetermined axis in a virtual three-dimensional space so that each of the different kinds of category data is associated with each of the category space areas,

arrange flat type plural display objects each having a display face having display information displayed thereon in the virtual three-dimensional spate such that a display object having display information belonging to a kind of category data is arranged on a category space area associated with the kind of category data, and

display on the display device an image in which the display objects arranged on the category space areas are viewed in an overhead-view direction from a variable viewpoint position, wherein;

the plurality of display objects comprises one main display object and sub display objects; and

the controller is further configured to;

rotate the display face of the main display object in accordance with variation of the view point position in the virtual three-dimensional space so that the display face of the main display object is perpendicular to or intersect with the overhead-view direction in the virtual three-dimensional space and located substantially in the overhead-view direction and display the rotated display face of the main display object on a display screen of the display device; and

rotate display faces of the sub display objects in accordance with the variation of the view point position in the virtual three-dimensional space so that the display faces of the sub display objects are disposed to be perpendicular to or intersect with the overhead-view direction and display the rotated display faces of the sub display objects on the display screen of the display device.

15. The display control apparatus according to claim 14, wherein the plural display objects are arranged based on three-dimensional coordinate position data corresponding to the view point position, overhead-view direction data corresponding to an overhead-view direction from the view point position, and zoom data including display field angle data corresponding to a display field angle and display magnification data corresponding to a display magnification.

16. A display control apparatus comprising:

a display device;

a storage unit configured to store different kinds of category data each of which contains various display information belonging thereto; and

a controller configured to arrange flat type plural display objects each having a display face having desired information displayed thereon in a virtual three-dimensional space and to display on the display device an image in which the plural display objects are viewed in an overhead-view direction from a variable viewpoint position, wherein;

each of the plural display objects belongs to a category of plural predetermined categories;

the plural display objects comprise one main display object and sub display objects; and

the controller is further configured to;

rotate a display face of the main display object in accordance with variation of the view point position in the virtual three-dimensional space so that the display face of the main display object is disposed to be perpendicular to or intersect with the overhead-view direction and located substantially in the overhead-view direction and display the rotated display face of the main display object on a display screen of the display device; and

rotate display faces of the sub display objects in accordance with the variation of the view point position in the virtual three-dimensional space so that the display faces of the sub display objects are disposed to be perpendicular to or intersect with the overhead-view direction and display the rotated display faces of the sub display objects on the display screen of the display device.

17. The display control apparatus according to claim 16, wherein the plural display objects are arranged based on three-dimensional coordinate position data corresponding to the view point position, overhead-view direction data corresponding to an overhead-view direction from the view point position, and zoom data including display field angle data corresponding to a display field angle and display magnification data corresponding to a display magnification.