KR20120029730A - Method and navigation for displaying view mode - Google Patents

Method and navigation for displaying view mode Download PDF

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Publication number
KR20120029730A
KR20120029730A KR1020100091729A KR20100091729A KR20120029730A KR 20120029730 A KR20120029730 A KR 20120029730A KR 1020100091729 A KR1020100091729 A KR 1020100091729A KR 20100091729 A KR20100091729 A KR 20100091729A KR 20120029730 A KR20120029730 A KR 20120029730A
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KR
South Korea
Prior art keywords
information
vehicle
dimensional road
viewpoint
distance
Prior art date
Application number
KR1020100091729A
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Korean (ko)
Inventor
오승철
Original Assignee
현대엠엔소프트 주식회사
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Priority to KR1020100091729A priority Critical patent/KR20120029730A/en
Publication of KR20120029730A publication Critical patent/KR20120029730A/en

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    • 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
    • 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
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3626—Details of the output of route guidance instructions
    • G01C21/3635—Guidance using 3D or perspective road maps
    • 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
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3667—Display of a road map
    • 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

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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)

Abstract

According to one aspect of the invention, a navigation device is provided. The navigation device according to an embodiment of the present invention provides a map level information and a viewpoint distance information based on the distance between the vehicle and the three-dimensional road, the type of the three-dimensional road, and the driving speed of the vehicle, when a predetermined distance remains until the vehicle runs on the three-dimensional road. And a control unit for calculating the view angle information, controlling to display the map data corresponding to at least one of the calculated map level information, view distance information, and view angle information, and a display unit displaying the map data. . According to the present invention, when a vehicle travels on a three-dimensional road, the vehicle can be automatically switched to a view mode optimized for the three-dimensional road to induce safe driving.

Description

How to display the view mode and a navigation device to display it {METHOD AND NAVIGATION FOR DISPLAYING VIEW MODE}

The present invention relates to a view mode display method and a navigation device for displaying the same, and more particularly, to a method of displaying a view mode when driving a three-dimensional road and a navigation device for displaying the same.

Navigation, a vehicle navigation system, grasps its current location based on the vehicle's location information received through GPS satellites, reads the map data of the current location from the built-in map database, and displays it along with the location of the vehicle on the screen. Is a very useful device that can help you identify the location of the road you are currently driving or to help you find your destination when driving in an unknown area.

Recently, a navigation device provides a 3D map to guide a user's route to a user in a more realistic environment.

The three-dimensional navigation apparatus provides a plurality of view modes that differently specify a viewpoint, a distance between the vehicle, and an angle of the viewpoint, so that the user selects it to provide an optimized route guidance environment.

However, in the view mode selected by the user, when driving in a three-dimensional road such as a tunnel, an underground road or an elevated roadway, the map data that is not suitable for driving in a three-dimensional road when the viewpoint distance and the angle of view of the selected view mode are continuously maintained. There is a problem that provides.

An object of the present invention is to provide a view mode display method for inducing a safe driving by automatically switching to a view mode optimized for a three-dimensional road and a navigation device for displaying the same.

According to one aspect of the invention, a navigation device is provided.

The navigation device according to an embodiment of the present invention provides a map level information and a viewpoint distance information based on the distance between the vehicle and the three-dimensional road, the type of the three-dimensional road, and the driving speed of the vehicle, when a predetermined distance remains until the vehicle runs on the three-dimensional road. And a control unit for calculating the view angle information, controlling to display the map data corresponding to at least one of the calculated map level information, view distance information, and view angle information, and a display unit displaying the map data. .

According to another aspect of the present invention, a view mode display method is provided.

In the method of displaying a view mode according to an embodiment of the present invention, the method may further include determining whether the vehicle enters a three-dimensional road after a predetermined distance, and as a result of the determination, when the vehicle enters the three-dimensional road after a predetermined distance, the distance between the vehicle and the three-dimensional road. Calculating map level information, view distance information, and view angle information based on the type of the three-dimensional road and the driving speed of the vehicle; and calculating at least one of the calculated map level information, view distance information, and view angle information. Correspondingly, the map data may be displayed.

The view mode display method may be implemented in a computer-readable recording medium in which a program for executing the method is recorded.

According to the present invention, when a vehicle travels on a three-dimensional road, the vehicle can be automatically switched to a view mode optimized for the three-dimensional road to induce safe driving.

1 is a block diagram of a navigation device according to an embodiment of the present invention.
2 to 4 (f) are views for explaining a view mode display method according to an embodiment of the present invention.

The present invention may be variously modified and have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail with reference to the accompanying drawings. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In describing the present invention, when it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, numerals (eg, first, second, etc.) used in the description process of the present specification are merely identification symbols for distinguishing one component from another component.

Also, in this specification, when an element is referred to as being "connected" or "connected" with another element, the element may be directly connected or directly connected to the other element, It should be understood that, unless an opposite description is present, it may be connected or connected via another element in the middle.

1 is a block diagram of a navigation according to an embodiment of the present invention.

In FIG. 1, the navigation apparatus uses a 3D navigation terminal as an example, but is not limited thereto, and may be implemented in the form of a mobile communication terminal such as a mobile phone.

Referring to FIG. 1, the navigation device 100 according to an embodiment of the present invention includes a communication unit 110, an input unit 120, a storage unit 130, a display unit 140, a controller 150, and a power supply unit. 160 may be included. However, since the components shown in FIG. 1 are not essential, a navigation device having more or fewer components may be implemented.

Hereinafter, the components will be described in order.

The communicator 110 may receive at least one of position information, road traffic information, and broadcast information.

Although not shown through the drawings, the communication unit 110 may further include a mobile communication module, a wireless Internet module, a short-range communication module, etc. as necessary.

The input unit 120 inputs departure information, destination information, and a route guidance command.

The input unit 120 is a user interface for receiving various commands from a user, and the implementation thereof is not particularly limited. For example, the input unit 120 may include a plurality of operation units, and the operation units may be manufactured using a key pad, a touch pad (static pressure / capacitance), a wheel key, a jog switch, and the like.

In addition, the input unit 120 is for inputting an audio signal or a video signal, and may include a camera and a microphone. For example, when the navigation device 100 is manufactured to simultaneously perform a function as a vehicle black box, a camera may be provided. In addition, when the navigation device 100 is manufactured to enable voice recognition, a microphone may be provided.

In particular, the navigation device 100 generally employs a touch screen method. In this case, the input unit 120 may be integrally coupled with the display unit 140 to be described later, and thus may be implemented on the entire surface of the display screen.

The storage unit 130 stores map data. However, in the case of a navigation device (for example, a communication type navigation terminal) that does not download the map data in advance and use the map data, the map data may be downloaded and temporarily stored.

In addition, the storage unit 130 may store a guide path generation program and a program for displaying the view mode.

The display unit 140 displays and outputs information received or processed by the navigation device 100. For example, the display unit 140 may be implemented as a liquid crystal display. In addition, as described above, when the display unit 140 and the sensor for detecting a touch operation have a mutual layer structure (that is, a touch screen), the display unit 140 may be used as an input device as well as an output device.

The display unit 140 may display view mode information, and more specifically, map level information determined according to the type of three-dimensional road, distance information between a vehicle and a viewpoint (hereinafter, referred to as 'view distance information'), vehicle and a viewpoint. Map data may be displayed in correspondence with the angle information (hereinafter, referred to as 'viewpoint angle information'). The map level information may be information on map scale.

The controller 150 stores at least one of map level information, viewpoint distance information, and viewpoint angle information based on distance information to a three-dimensional road, type information of a three-dimensional road, and driving speed of the vehicle until the vehicle enters the three-dimensional road for a predetermined distance. The display unit 140 may be controlled to calculate and display the map data accordingly.

Thereafter, when the vehicle is driving the three-dimensional road, the controller 150 may display map data corresponding to the map level information, the viewpoint distance information, and the viewpoint angle information corresponding to the preset type information of the three-dimensional road. In this case, when the vehicle is driving on the three-dimensional road, the controller 150 may notify the user in advance of the change of the view mode information of the vehicle through a voice or an alarm.

That is, the controller 150 continuously converts the map level information, the viewpoint distance information, and the like so as to be converted into the second view mode preset according to the type of the three-dimensional road for a predetermined distance before the entry of the three-dimensional road in the first view mode selected by the user. View angle information is calculated. In addition, the controller 150 may control the map data to be displayed on the display unit 140 according to the calculated map level information, viewpoint distance information, and viewpoint angle information.

The power supply unit 160 receives external power or internal power to supply power for the operation of each component.

2 to 6 are flowcharts for generating traffic prediction information according to an embodiment of the present invention.

Referring to FIG. 2, in step S210, the navigation device 100 determines whether the three-dimensional road is driven after a predetermined distance.

As a result of the determination in step S220, when the navigation device 100 does not travel on a three-dimensional road after a predetermined distance, the navigation device 100 generally calculates map level information, viewpoint distance information, and viewpoint angle information based on the traveling speed of the vehicle.

Referring to FIGS. 3A and 3B, the navigation device 100 increases at least one of map level information, view distance information, and view angle as the driving speed of the vehicle increases, and as the driving speed of the vehicle decreases, the map level information, At least one of the viewpoint distance information and the viewpoint angle may be reduced. For example, when the driving speed of the vehicle exceeds 100 km / h, the navigation device 100 has a map level of 50: 1 scale to 70: 1 scale, a viewing distance of 20m to 30m, and a viewing angle of 20 °. At least one can be made larger at 30 °. This is to compensate for the faster the speed of the vehicle, the narrower the driver's field of view.

In operation S230, the navigation apparatus 100 may display map data corresponding to at least one of map level information, viewpoint distance information, and viewpoint angle information calculated based on the driving speed of the vehicle.

In operation S240, when the navigation apparatus 100 drives the three-dimensional road after a predetermined distance, the navigation device 100 maps the map level information, the viewpoint distance information, and the like based on not only the driving speed of the vehicle but also the distance between the vehicle and the three-dimensional road and the type of the three-dimensional road. View angle information is calculated.

In operation S250, the navigation apparatus 100 corresponds to at least one of map level information, viewpoint distance information, and viewpoint angle information calculated based on not only the driving speed of the vehicle but also the distance between the vehicle and the three-dimensional road and the type of the three-dimensional road. Map data can be displayed.

The navigation device 100 may continuously repeat the processes of steps S240 and S250 until the vehicle enters the three-dimensional road.

This allows the vehicle to continuously convert from the first view mode (for example, bird view) to the second view mode (for example, drive view) preset according to the three-dimensional road type for a certain distance before entering the three-dimensional road. Map level information, viewpoint distance information, and viewpoint angle information are calculated, and map data is displayed to correspond to at least one of the changed map level information, viewpoint distance information, and viewpoint angle information.

That is, when the vehicle refers to FIGS. 4A to 4F, for example, the map level is continuously increased so that the view mode is set according to the type of the three-dimensional road for a predetermined distance before entering the three-dimensional road, and the viewpoint distance information is shortened. The view angle information is changed to be smaller, and map data may be displayed accordingly.

In operation S260, the navigation apparatus 100 determines whether the vehicle has entered the three-dimensional road.

In operation S270, when the vehicle enters the three-dimensional road, the navigation apparatus 100 determines that the map data corresponds to at least one of map level information, viewpoint distance information, and viewpoint angle information predetermined according to the three-dimensional road type. I can display it.

4E to 4F, when the vehicle enters the elevated road and the view mode set corresponding to the elevated road is the drive view, the navigation device 100 has a short view distance and a near angle of 0 °. At the map level, map data can be displayed close to the actual measurement.

In step S280, when the navigation device 100 finishes driving in the three-dimensional road, the navigation device circulates to step S210.

In addition, the above-described 3D stereoscopic display method may be provided included in a recording medium (for example, hard disk, CD ROM, etc.) that can be read through a computer by implementing a program of instructions for executing the same. Those skilled in the art will readily understand.

Although the above has been described with reference to embodiments of the present invention, those skilled in the art may variously modify the present invention without departing from the spirit and scope of the present invention as set forth in the claims below. And can be changed easily.

100: navigation device
110: communication unit
120: input unit
130: storage unit
140: display unit
150:
160: power supply

Claims (8)

If the predetermined distance is left until the vehicle runs on the three-dimensional road, map level information, viewpoint distance information, and viewing angle information are calculated based on the distance between the vehicle and the three-dimensional road, the type of the three-dimensional road, and the driving speed of the vehicle, and the calculated map A controller configured to control display of map data corresponding to at least one of level information, viewpoint distance information, and viewpoint angle information; And
And a display unit for displaying the map data.
The method of claim 1,
The controller may be configured to display map data corresponding to at least one of the map level information, the viewpoint distance information, and the viewpoint angle information preset according to the three-dimensional road type when the vehicle is driving the three-dimensional road. Navigation device.
The method according to claim 1 or 2,
The controller is configured to calculate map level information, viewpoint distance information, and viewpoint angle information based on the traveling speed of the vehicle when the vehicle is not left with a predetermined distance until the vehicle runs in a three-dimensional road, and calculates the calculated map level information and viewpoint distance information. And map data corresponding to at least one piece of view angle information.
The method according to claim 1 or 2,
The three-dimensional road is a navigation device, characterized in that the underground road, tunnel or overpass.
In the way the view mode is displayed in the navigation device,
Determining whether the vehicle enters the three-dimensional road after a preset distance;
As a result of the determination, when entering the three-dimensional road after a predetermined distance, the map level information, the viewpoint distance information and the viewing angle information are calculated based on the distance between the vehicle and the three-dimensional road, the type of the three-dimensional road, and the driving speed of the vehicle. step;
And displaying map data corresponding to at least one of the calculated map level information, viewpoint distance information, and viewpoint angle information.
6. The method of claim 5,
Calculating map level information, viewpoint distance information, and viewpoint angle information based on a driving speed of the vehicle when the vehicle does not enter a three-dimensional road after a predetermined distance as a result of the determination;
And displaying map data corresponding to at least one of the calculated map level information, viewpoint distance information, and viewpoint angle information.
The method according to claim 5 or 6,
Determining whether the vehicle has entered the three-dimensional road; And
If the determination result, the view mode display method further comprises the step of displaying the map data corresponding to at least one of the map level information, the viewpoint distance information and the viewpoint angle information previously set based on the type of the three-dimensional road. .

A computer-readable recording medium having recorded thereon a program for executing the method of claim 5.
KR1020100091729A 2010-09-17 2010-09-17 Method and navigation for displaying view mode KR20120029730A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089480A1 (en) * 2011-12-16 2013-06-20 팅크웨어(주) Device and method for displaying a map according to the guiding of a navigation system
KR20160064732A (en) * 2014-11-28 2016-06-08 현대엠엔소프트 주식회사 Method for displaying of web vector map by varying scale of map

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089480A1 (en) * 2011-12-16 2013-06-20 팅크웨어(주) Device and method for displaying a map according to the guiding of a navigation system
KR20160064732A (en) * 2014-11-28 2016-06-08 현대엠엔소프트 주식회사 Method for displaying of web vector map by varying scale of map

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