WO2009151215A2 - Procédé et dispositif d'affichage de routes présentant des dénivelées - Google Patents

Procédé et dispositif d'affichage de routes présentant des dénivelées Download PDF

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Publication number
WO2009151215A2
WO2009151215A2 PCT/KR2009/002480 KR2009002480W WO2009151215A2 WO 2009151215 A2 WO2009151215 A2 WO 2009151215A2 KR 2009002480 W KR2009002480 W KR 2009002480W WO 2009151215 A2 WO2009151215 A2 WO 2009151215A2
Authority
WO
WIPO (PCT)
Prior art keywords
road
height
information
support
top plate
Prior art date
Application number
PCT/KR2009/002480
Other languages
English (en)
Korean (ko)
Other versions
WO2009151215A3 (fr
Inventor
서정각
박희두
Original Assignee
팅크웨어(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 팅크웨어(주) filed Critical 팅크웨어(주)
Publication of WO2009151215A2 publication Critical patent/WO2009151215A2/fr
Publication of WO2009151215A3 publication Critical patent/WO2009151215A3/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/05—Geographic models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects

Definitions

  • the present invention relates to a road marking method and apparatus having a height.
  • a path display terminal for displaying and expressing a path from a current location to a destination has become common.
  • Such a route display terminal generally checks the position of the route display terminal using GPS, searches for map information between the destination and the position of the route display terminal, and displays the optimal route.
  • the conventional route display terminal displays the buildings around the road corresponding to the map information in the form of a 2D symbol, so that it is difficult to display the characteristic appearance of the buildings.
  • a road normally displayed on a plane is displayed in two dimensions and a structure having a three-dimensional structure or structures around other roads are expressed to have a height in three dimensions.
  • the top plate on which the road is formed and the information of the support for supporting the top plate are stored separately so that the support plate may be generated unless the support is necessarily displayed.
  • a road marking method and apparatus having a height that can shorten time.
  • a road display having a height capable of easily forming a support formed at a lower position than a road based on a height value by generating a top plate on which a road is formed and disregarding a height value at a lower portion of the top plate It provides a method and apparatus.
  • Road display apparatus having a height comprises a database for storing the information on the top plate is formed road and the information on the support for supporting the top plate; A time point checker for checking a time point displayed on the screen; And a road generator for generating a road having a height corresponding to the viewpoint based on the information stored in the database.
  • the road generation unit may generate a road having the height using some or all of the information stored in the database corresponding to the viewpoint.
  • the road generation unit may generate a road having a height by using only the information on the top plate when the view point is a point of time on the road having the height.
  • the road generation unit generates a road having the height using both the information on the top plate and the information on the support when the view point is a view of the side of the road having the height. can do.
  • the road generation unit may generate a top plate based on the information on the top plate, and may generate a support based on the information on the support in the lower portion of the generated top plate.
  • the display may further include a road display unit displaying a background of the road surrounding the road having the height and the road having the height in combination.
  • the road display unit when combining the support generated based on the information on the support with the background, may ignore and display the height information of the background in combination.
  • Road display method having a height comprises the steps of storing the information on the top plate is formed road and the information on the support for supporting the top plate; Checking a time point displayed on the screen; And generating a road having a height corresponding to the viewpoint based on the information stored in the database.
  • the present invention by separating and storing the information on the top plate on which the road is formed and the support for supporting the top plate, unless the support is necessarily displayed, only the top plate can be used to generate a road having a height and displayed on the screen. Image forming time can also be shortened.
  • the support is formed in the lower portion of the upper plate ignoring the height value can be easily formed the support formed in a position lower than the road that is the reference of the height value.
  • FIG. 1 is an example showing an overview of a road marking device having a height according to an embodiment of the present invention.
  • FIG. 2 is a flowchart illustrating a road marking method having a height according to an embodiment of the present invention.
  • FIG. 3 is an example of a screen displayed when it is time to display a road having a height, according to an embodiment of the present invention.
  • FIG. 4 illustrates an example of a screen displayed when the side surface of a road having a height is displayed, according to an embodiment of the present invention.
  • FIG. 5 illustrates an example of a process of generating a screen when it is time to display a side surface of a road having a height.
  • FIG. 1 is an example illustrating an overview of a road marking apparatus 100 having a height according to an embodiment of the present invention.
  • the database 101 stores the information on the upper plate on which the road is formed and the information on the support for supporting the upper plate, and checks the time point when the viewpoint checking unit 102 is displayed on the screen. Generates a road having a height corresponding to the viewpoint based on the information stored in the database, and the road display unit 104 combines the background of the road with the height and the road having the height to display on the screen.
  • the road having a height may be a road crossing a river or a valley, such as a bridge, or a road higher than another road, such as an elevated road.
  • the view point that can be confirmed by the view point confirming unit 102 may include a view point on the road having the height and a view point of the side of the road having the height.
  • the road generation unit 103 may generate a road having the height using some or all of the information stored in the database corresponding to the viewpoint.
  • the road generation unit 103 may generate a road having a height only by the information on the upper plate when the view point is a time point of displaying a road having the height, and the side surface of the road having the height may be In the case of the visible point, the road having the height may be generated by using both the information about the upper plate and the information about the support.
  • the road generator 103 may generate a top plate based on the information on the top plate, and generate a support base on the bottom of the generated top plate based on the information about the support.
  • the road display unit 104 ignores the height information of the background when combining the support generated based on the information on the support with the background and displays the background (for example, the river on which the support of the bridge is built) and The process of comparing the height values of the supports and performing image processing accordingly can be omitted.
  • FIG. 2 is a flowchart illustrating a road marking method having a height according to an embodiment of the present invention.
  • step S201 the database 101 receives and stores information about a road.
  • the database 101 may search for roads having a height such as a bridge or an elevated road among stored road information, and may store information about a top plate on which the height-high road is formed and information on a support for supporting the top plate. .
  • step S202 the viewpoint checking unit 102 confirms the viewpoint displayed on the screen.
  • the point of time that the view point confirming unit 102 can check may include a point of time on the road having the height and a point of view of the side of the road having the height.
  • step S203 the road generation unit 103 confirms whether the time point identified in step S202 is a view of the side of the road.
  • the road generation unit 103 may check only the point of time when the support of the road is visible as the point of view of the side of the road.
  • step S204 the road generation unit 103 generates a road with information on the top plate.
  • the road generation unit 103 ignores the information on the support plate corresponding to the top plate when the time point identified in step S202 is the time point of displaying the road with the height, and raises and lowers only the information on the top plate. You can create a road with
  • step S205 the road generator 103 generates a road having the height using both the information about the top plate and the information about the support.
  • the road generation unit 103 first generates a top plate based on the information on the top plate when the time point identified in step S202 is a view point of the side of the road having the height, and then generates a bottom of the top plate. Based on the information on the support can be created in.
  • step S206 the road display unit 104 displays a combination of the background of the road having the height and the road having the height, on the screen.
  • the road display unit 104 ignores the height information of the background when combining the support generated in the step S205 with the background and displays the background (for example, the river on which the support of the bridge is built) and the support.
  • the process of comparing height values and performing image processing accordingly can be omitted.
  • FIG. 3 illustrates an example of a screen displayed on a road display device having a height in the case of displaying a point on a road having a height.
  • the road generation unit 103 generates a road 301 having a height only by the information on the top plate, and the road display unit 104 generates a background 302 based on the background information about the road 301 having a height. Is displayed in combination with the road 301 having a height.
  • the road display unit 104 may further display a reduced view 303 indicating a view point of the road 301 having a height from above. At this time, the road 301 having a height and height displayed on the reduced view 303 may not display a support indicating that the road has a height at left and right.
  • FIG. 4 illustrates an example of a screen displayed on a road display device having a height when a side of a road having a height is displayed according to an embodiment of the present invention.
  • the road generation unit 103 generates a road having a height by combining the top plate 401 generated with the information on the top plate and the support 402 generated with the information on the support, and the road display unit 104 generates the height.
  • the background 403 generated based on the background information about the vicinity of the excitation road is displayed in combination with the elevation road.
  • the road display unit 104 ignores the height information of the background 403 when combining the support 402 of the road having a height with the background 403 and displaying the background 403 such as the river shown in FIG. ) And the process of comparing the height value of the support 402 and the image processing according to it can be omitted.
  • FIG. 5 is an example illustrating a process of generating a screen displayed on a road display device having a height when it is time to display a side surface of a road having a height.
  • the road generator 103 generates a top plate 511 on which a road is formed based on the information on the top plate (510). At this time, small components such as streetlights adjacent to the road may be generated together.
  • the road generator 103 generates a support 521 on the lower portion of the upper plate 511 based on the information on the support 520.
  • the support 521 generates only up to the part in contact with the background, and as shown in FIG. 5, when the road having a height is a bridge and is formed on the water, the support 521 ignores the submerged part and generates only the part protruding over the water. Image processing such as adjusting the transparency between water and the submerged parts can be omitted.
  • the road display unit 104 displays a road having the height by combining the top plate 511 and the support 521 on the background 531 generated based on the background information about the road surrounding the road having the height. Generates and displays the generated screen 530.
  • a support formed at a position lower than a road that is a reference value of a height may be easily formed, and the support may be omitted unless necessary. It is also possible to shorten the image forming time.
  • Embodiments according to the present invention can be implemented in the form of program instructions that can be executed by various computer means can be recorded on a computer readable medium.
  • the computer readable medium may include program instructions, file data, data structures, etc. alone or in combination.
  • Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts.
  • Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks.
  • Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like.
  • the hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Processing Or Creating Images (AREA)
  • Navigation (AREA)

Abstract

La présente invention concerne un procédé et un dispositif d'affichage de routes présentant des dénivelées. Le dispositif comprend: une base de données permettant de stocker séparément des informations concernant une couche supérieure sur laquelle est construite une route, et des informations concernant un élément de support portant la couche supérieure; une unité de détermination de point de vue pour déterminer le point de vue affiché à l'écran; et une unité de création de route pour créer une route avec dénivelées correspondant au point de vue, sur la base des informations stockées dans la base de données.
PCT/KR2009/002480 2008-06-12 2009-05-12 Procédé et dispositif d'affichage de routes présentant des dénivelées WO2009151215A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080055459A KR100896138B1 (ko) 2008-06-12 2008-06-12 높낮이를 가진 도로 표시 방법 및 장치
KR10-2008-0055459 2008-06-12

Publications (2)

Publication Number Publication Date
WO2009151215A2 true WO2009151215A2 (fr) 2009-12-17
WO2009151215A3 WO2009151215A3 (fr) 2010-03-11

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PCT/KR2009/002480 WO2009151215A2 (fr) 2008-06-12 2009-05-12 Procédé et dispositif d'affichage de routes présentant des dénivelées

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KR (1) KR100896138B1 (fr)
WO (1) WO2009151215A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000069744A (ko) * 1997-10-27 2000-11-25 모리시타 요이찌 삼차원 지도표시장치 및 그것에 사용되는 데이터작성장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0954544A (ja) * 1995-08-11 1997-02-25 Denso Corp 地図表示装置
JP3501390B2 (ja) * 1995-12-19 2004-03-02 本田技研工業株式会社 車載用ナビゲーション装置
KR100510834B1 (ko) * 2005-02-18 2005-08-30 김기윤 측량일자별 도로 시설물 현황이 반영된 수치지도의 제작 및이를 이용한 ｇｉｓ의 구축방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000069744A (ko) * 1997-10-27 2000-11-25 모리시타 요이찌 삼차원 지도표시장치 및 그것에 사용되는 데이터작성장치

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Publication number Publication date
KR100896138B1 (ko) 2009-05-08
WO2009151215A3 (fr) 2010-03-11

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