CN102519452A - Display method of electronic map and terminal thereof - Google Patents
Display method of electronic map and terminal thereof Download PDFInfo
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- CN102519452A CN102519452A CN2011104390366A CN201110439036A CN102519452A CN 102519452 A CN102519452 A CN 102519452A CN 2011104390366 A CN2011104390366 A CN 2011104390366A CN 201110439036 A CN201110439036 A CN 201110439036A CN 102519452 A CN102519452 A CN 102519452A
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Abstract
Applicable to the field of electronic maps, the invention provides display method of an electronic map. The method includes: acquiring current display control information, which comprises a current map display scale, a map display view angle as well as display position information; generating and displaying an electronic map according to the current display control information, with the electronic map composed of road information and three-dimensional block information. Specifically, the road information contains abstract roads, which are generated based on center lines formed by connecting each road recording point that can reflect road elevation information; and the three-dimensional block information includes three-dimensional urban buildings. Correspondingly, the embodiment of the invention also provides an electronic map display terminal. Through the embodiment of the invention, electronic map display can be realized, so that users can more visually understand urban geographical environment information.
Description
Technical field
The invention belongs to the geography information field, relate in particular to a kind of display method for electronic map and terminal.
Background technology
In recent years, along with constantly popularizing and development of internet and navigation application, electronic chart is because of being the carrier rapid rising with the internet with navigation hardware, and map has been gone to internet, PC and vehicle-mounted and handheld device from paper.People can search for interested place, driving route and public bus network etc. easily in electronic chart, for trip arrangement provides reference proposition.And it is well-known; We live in the very three-dimensional real world; And the traditional two-dimensional map only all carries out handling to the simplification of equatorial projection to the various geographic object that are in the three dimensions; Cause geometric position information and the disappearance of space topological information on the third dimension direction (being vertical direction), can not intactly reflect the objective world, thereby the user is directly perceived inadequately from the geography information that the traditional two-dimensional map gets access to.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of display method for electronic map and terminal, is intended to solve existing map loss of learning in vertical direction, cause to the cartographic information that the user provides be not sufficiently complete, problem intuitively.
The embodiment of the invention is achieved in that provides a kind of display method for electronic map, and said method comprises:
Obtain current display control information, comprise current map displaying ratio chi, map display view angle and display location information, said display location information is navigation current location or map view position;
Generate and the demonstration electronic chart according to current display control information; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises the three-dimensional city building.
Wherein, saidly generate and show that electronic chart also comprises according to current display control information:
The road elevation information of each abstract road of reflection in the electronic chart of said generation comprises:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road;
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.
Wherein, said road information also comprises: the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road.
Wherein, saidly generate and show that electronic chart also comprises according to current display control information:
According to preset road classification rule and current map displaying ratio chi, calculate different brackets abstract road width with color in and display view angle and the width of having an X-rayed the abstract road of regular gradual change according to the map.
Wherein, saidly generate and show that electronic chart also comprises according to current display control information:
When said display control information also comprises navigation route information, according to said navigation route information its institute on abstract road the show navigator path, said guidance path with different through coloring in of abstract road.
Wherein, saidly generate and show that electronic chart also comprises according to current display control information:
Whether abstract road and/or the guidance path of detection under current map display view angle is blocked by said three-dimensional city building or other abstract roads, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
Accordingly, the embodiment of the invention also provides a kind of electronic chart display terminal, and said electronic chart display terminal comprises:
Electronic map database is used for the road data and the three-dimensional city block data of storing electronic map;
The control information module is used to obtain current display control information, comprises current map displaying ratio chi, map display view angle and display location information, and said display location information is navigation current location or map view position;
Map display module; Be used for current display control information and the electronic map database generation that gets access to according to the control information module and show electronic chart; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises ground, block and three-dimensional city building.
Wherein, said map display module also comprises:
The elevation information control module is used for the road elevation information at each abstract road of electronic chart reflection of said generation, comprising:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road;
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.。
Wherein, the road information of said map display module generation also comprises: the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road.
Wherein, said map display module also comprises:
The road control module is used for according to preset road classification rule and current map displaying ratio chi, calculate different brackets abstract road width with color in and display view angle and the width of having an X-rayed the abstract road of regular gradual change according to the map.
Wherein, said map display module also comprises:
The guidance path display unit; Be used for when display control information that said control information module gets access to also comprises navigation route information; According to said navigation route information its institute on abstract road the show navigator path, said guidance path with different through coloring in of abstract road.
Wherein, said map display module also comprises:
Half passes through control module; Whether the abstract road and/or the guidance path that are used to detect under current map display view angle are blocked by said three-dimensional city building or other abstract roads, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
In embodiments of the present invention,, realized that electronic chart represents, let user's understanding the urban geography environmental information more intuitively through on city map, representing three-dimensional block simultaneously and having the abstract road of road elevation information.
Description of drawings
Fig. 1 is the schematic flow sheet of a kind of display method for electronic map of providing of the embodiment of the invention;
Fig. 2 is the structural representation of a kind of electronic chart display terminal of providing of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the realization flow of a kind of display method for electronic map that the embodiment of the invention provides, and details are as follows:
Step S110 obtains current display control information, comprises current map displaying ratio chi, map display view angle and display location information at least, and said display location information is navigation current location or map view position.
In concrete the realization; The map-indication method of present embodiment can be implemented on the location-based service terminal; Can there be two kinds of mode of operations at said location-based service terminal; The one, the map view pattern, the electronic chart in the geographic position of wanting according to user's operation explicit user to check, corresponding display location information is the map view position; The 2nd, navigation mode, the display location information of the map under this pattern is the navigation current location, promptly the current position that calculates according to gps signal, terminal can change the map display position along with the change of position, terminal.No matter be that the navigation current location that obtains under the map view position that gets access under the map view pattern or the navigation mode can both uniquely correspond to a certain position coordinates in the electronic chart.
Said map display view angle can comprise visual angle horizontal direction and two components of visual angle vertical direction; Wherein the visual angle vertical direction is map simulation visual angle and the formed angle in level ground; This angle approach more 90 ° then the map display effect approach two-dimensional map more; The displayed map regional extent is also more little under the same ratio chi, and this visual angle vertical direction can be a preset definite value in concrete the realization.
Further, when the location-based service terminal is in navigation mode following time, get access to current display control information and can also comprise travel direction, speed even navigation route information etc.
Step S120; Generate and the demonstration electronic chart according to current display control information; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road in order to indicate road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises the three-dimensional city building.
In concrete the realization; The information of said road RP for obtaining through data acquisition processing; Comprise geographic coordinate and road elevation information; Can react the shape of road through line, wherein the road elevation information is used to represent between each road and the relative height between road and the ground, for example can adopt the pavement of road of this road RP position apart from the relative height value on ground, absolute altitude value etc. as said road elevation information; The road RP connection of representing same road obtains center line, generates said abstract road mark road according to center line.Exemplary; Generate the mode that indicates abstract road according to center line and can adopt following scheme: each road RP is linked to be line segment; And the line that constitutes with this line segment is that center line is a road axis; Calculate the road display width at each point place on the line segment; Said road display width can be confirmed according to road self attributes (comprising category of roads), preset road classification rule and current map displaying ratio chi with coloring in; Confirmed center line, road display width and the back said abstract road that just can obtain that colors in, confirmed that with above-mentioned the abstract road of center line and width carries out lifting according to the road elevation information, has just obtained the three-dimensional abstract road of " erecting " through the program modeling at last.Said every the abstract road that is obtained by center line can be used to represent to comprise two-way entire road; Also can only represent a road on the direction for every abstract road; Comprising two-way road can be made up of 2 (can be 4 when auxilliary road is arranged) abstract road, even can only represent a track on the road for every abstract road.
The width of abstract road depends on the have a lot of social connections coefficient corresponding with engineer's scale and road grade.The coefficient of having a lot of social connections is kept in the electronic map database at terminal.Said three-dimensional block information can also comprise ground, block; For example comprise elements such as People's Bank of China ground, greenery patches, water system; Said three-dimensional city building can generate according to the modeling of architecture-self data message; Said architecture-self data message can comprise building height (or floor+floor height), building type, city style etc., lets the different three-dimensional city building of above-mentioned data characteristic have different modeling effects.
Further, can also in the electronic chart of said generation, reflect the road elevation information of each abstract road, comprise:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road; And/or
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.
More excellent can also be according to the said road display width of the regular gradual change of perspective: obtain according to each road width tabulation and road grade in the electronic chart that said road width is a K pixel under the current engineer's scale; Then setting this road display width of eye-level display place is K pixel; According to perspective principle end point place road display width is zero; And then each pixel belongs to road display width and the proportional relation of this road display width of eye-level display place on the road axis, and the vertical range of its ratio and this pixel to end point is identical with the ratio of the vertical range of eye-level display to end point.
Optional; Said road information also comprises the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road; Specifically can reach when necessarily requiring in road width or track quantity; Just need between reverse main stem or main stem/auxilliary road, generate such isolation strip, this isolation strip also can have certain elevation information, makes road information be rich in stereoscopic sensation more.
Further; When the said display control information that gets access among the step S110 also comprises navigation route information; This method flow can also comprise: after generating above-mentioned electronic chart; Also according to said navigation route information in its institute show navigator path on abstract road, said guidance path with different through coloring in of abstract road, and the guidance path of this more excellent demonstration has direction and indicates.
Optional; After generating the above-mentioned three-dimensional block information that comprises the three-dimensional city building; Further detect whether abstract road and/or guidance path under current map display view angle built by said three-dimensional city or other abstract roads block, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
Need to prove, in order to make follow-up demonstration more level and smooth, when generating above-mentioned electronic chart, not only generate the map area that the current interface viewing area can show usually, but generate in advance in the buffer zone that more surplus is stored in the terminal.For example under the map view pattern, can generate the current map view position electronic chart in a zone more wider on every side than the viewing area; And in the next electronic chart zone that can generate front region according to the travel direction in the display control information, speed even navigation route information in advance of navigation mode.
In concrete the realization; Except showing the electronic chart of current generation; Can also be with time navigation picture belongs to hardware with navigational system the seamless animation that Shows Picture continuously of intrinsic display frequency that faces that is temporarily stored in the buffer zone; Cooperate with hardware display device, reach that navigation picture moves with navigation object or the user browses the effect with the engineer's scale smooth change that moves constantly of position.
The structural representation of a kind of electronic chart display terminal that Fig. 2 provides for the embodiment of the invention for the ease of describing, only shows the part relevant with the present invention.Electronic chart display terminal in the present embodiment comprises particularly:
Electronic map database 10 is used for the road data and the three-dimensional city block data of storing electronic map;
Control information module 20 is used to obtain current display control information, comprises current map displaying ratio chi, map display view angle and display location information, and said display location information is navigation current location or map view position.
In concrete the realization; The map display terminal of present embodiment can be implemented on the location-based service terminal; Can there be two kinds of mode of operations at said location-based service terminal; The one, the map view pattern, the electronic chart in the geographic position of wanting according to user's operation explicit user to check, corresponding display location information is the map view position; The 2nd, navigation mode, the display location information of the map under this pattern is the navigation current location, promptly the current position that calculates according to gps signal, terminal can change the map display position along with the change of position, terminal.No matter be that the navigation current location that obtains under the map view position that gets access under the map view pattern or the navigation mode can both uniquely correspond to a certain position coordinates in the electronic chart.
Said map display view angle can comprise visual angle horizontal direction and two components of visual angle vertical direction; Wherein the visual angle vertical direction is map simulation visual angle and the formed angle in level ground; This angle approach more 90 ° then the map display effect approach two-dimensional map more; The displayed map regional extent is also more little under the same ratio chi, and this visual angle vertical direction can be a preset definite value in concrete the realization.
Further, when the location-based service terminal is in navigation mode following time, control information module 20 gets access to current display control information can also comprise travel direction, speed even navigation route information etc.
Map display module 30; Be used for current display control information and the electronic map database generation that gets access to according to the control information module and show electronic chart; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road in order to indicate road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises the three-dimensional city building.
In concrete the realization; Said road RP is for obtaining and be stored in the information in the electronic map database 10 through data acquisition processing; Its content comprises geographic coordinate and road elevation information; Through connecting position and the shape that said road RP line can react road; Wherein the road elevation information is used to represent between each road and the relative height between road and the ground; For example can adopt the pavement of road of this road RP position apart from the relative height value on ground, absolute altitude value etc. as said road elevation information, the road RP of representing same road connects and obtains center line, map display module 30 generates said abstract road mark road according to center line.Exemplary; Map display module 30 generates the mode that indicates abstract road according to center line can adopt following scheme: each road RP is linked to be line segment; And the line that constitutes with this line segment is that center line is a road axis; Calculate the road display width at each point place on the line segment; Said road display width can be confirmed according to road self attributes (comprising category of roads), preset road classification rule and current map displaying ratio chi with coloring in, confirm that with above-mentioned the abstract road of center line and width carries out lifting according to the road elevation information, has just obtained the three-dimensional abstract road of " erecting " through the program modeling at last.Said every the abstract road that is obtained by center line can be used to represent to comprise two-way entire road; Also can only represent a road on the direction for every abstract road; Comprising two-way road can be made up of 2 (can be 4 when auxilliary road is arranged) abstract road, even can only represent a track on the road for every abstract road.The width of abstract road depends on the have a lot of social connections coefficient corresponding with engineer's scale and road grade.The coefficient of having a lot of social connections is kept in the electronic map database 10.Said three-dimensional block information can also comprise ground, block; For example comprise elements such as People's Bank of China ground, greenery patches, water system; Said three-dimensional city building can generate according to the modeling of architecture-self data message; The architecture-self data message can comprise building height (or floor+floor height), building type, city style etc., makes the different three-dimensional city building of above-mentioned data characteristic have different modeling effects.
In concrete the realization; Map display module 30 except show that current display area can show electronic chart; Can also be with time navigation picture belongs to hardware with navigational system the seamless animation that Shows Picture continuously of intrinsic display frequency that faces that is temporarily stored in the buffer zone; Cooperate with hardware display device, reach that navigation picture moves with navigation object or the user browses the effect with the engineer's scale smooth change that moves constantly of position.
Further, said map display module 30 can also comprise the elevation information control module, is used for the road elevation information at each abstract road of electronic chart reflection of said generation, comprising:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road;
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.
More excellent map display module 30 can further include the road control module; Be used for according to preset road classification rule and current map displaying ratio chi; Calculate different brackets abstract road width with color in and the width of display view angle and perspective regular gradual change abstract road according to the map.For example according to the mode of perspective regular gradual change said road display width can for: obtain according to each road width tabulation and road grade in the electronic chart that said road width is a K pixel under the current engineer's scale; Then setting this road display width of eye-level display place is K pixel; According to perspective principle end point place road display width is zero; And then each pixel belongs to road display width and the proportional relation of this road display width of eye-level display place on the road axis, and the vertical range of its ratio and this pixel to end point is identical with the ratio of the vertical range of eye-level display to end point.
Optional; The road information that said map display module 30 generates also comprises the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road; Specifically can reach when necessarily requiring in road width or track quantity; Just need between reverse main stem or main stem/auxilliary road, generate such isolation strip, this isolation strip also can have certain elevation information, makes road information be rich in stereoscopic sensation more.
Further; Said map display module 30 also comprises the guidance path display unit; Be used for when display control information that said control information module gets access to also comprises navigation route information; According to said navigation route information in its institute show navigator path on abstract road, said guidance path with different through coloring in of abstract road, can also have direction on the guidance path of more excellent said demonstration and indicate.
Optional; Said map display module 30 comprises that also half passes through control module; Whether the abstract road and/or the guidance path that are used to detect under current map display view angle are blocked by said three-dimensional city building or other abstract roads, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
Need to prove; In order to make follow-up demonstration more level and smooth; Map display module 30 not only generates the map area that the current interface viewing area can show usually when generating above-mentioned electronic chart, but generates in advance in the buffer zone that more surplus is stored in the terminal.For example under the map view pattern, map display module 30 can generate the current map view position electronic chart in a zone more wider than the viewing area on every side; And in navigation mode following time, 30 electronic chart zones that can generate front region in advance of map display module according to the travel direction in the display control information, speed even navigation route information.
Display method for electronic map in the embodiment of the invention and terminal can be implemented on the location-based service terminal, and said location-based service terminal is meant that equipment itself possesses the relevant various functions in position or equipment passes through the equipment of far-end online mode to user-provided location service and correlation function thereof.The location-based service terminal can be computer, mobile phone, navigator etc.The location-based service terminal is example with the navigator; Its principle of work is the position coordinates that navigator is confirmed ad-hoc location; The position coordinates of putting down in writing in the electronic chart that itself and self are stored matees, and confirms the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be mobile unit, portable navigation device, cell phone apparatus etc.
In embodiments of the present invention; Through on navigation map, representing three-dimensional block and the abstract road that has the road elevation information simultaneously; Realized that electronic chart represents, the user especially in navigation procedure, can be understood more intuitively the urban geography environmental information.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, any modification of being done within all spirit in inventive embodiments and the principle, is equal to and replaces and improvement etc., all should be included within the protection domain of inventive embodiments.
Claims (12)
1. a display method for electronic map is characterized in that, said method comprises:
Obtain current display control information, comprise current map displaying ratio chi, map display view angle and display location information, said display location information is navigation current location or map view position;
Generate and the demonstration electronic chart according to current display control information; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises the three-dimensional city building.
2. display method for electronic map as claimed in claim 1 is characterized in that, saidly generates and shows that electronic chart also comprises according to current display control information:
The road elevation information of each abstract road of reflection in the electronic chart of said generation comprises:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road;
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.
3. display method for electronic map as claimed in claim 1 is characterized in that, said road information also comprises: the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road.
4. display method for electronic map as claimed in claim 1 is characterized in that, saidly generates and shows that electronic chart also comprises according to current display control information:
According to preset road classification rule and current map displaying ratio chi, calculate different brackets abstract road width with color in and display view angle and the width of having an X-rayed the abstract road of regular gradual change according to the map.
5. like each described display method for electronic map among the claim 1-4, it is characterized in that, saidly generate and show that electronic chart also comprises according to current display control information:
When said display control information also comprises navigation route information, according to said navigation route information its institute on abstract road the show navigator path, said guidance path with different through coloring in of abstract road.
6. display method for electronic map as claimed in claim 5 is characterized in that, saidly generates and shows that electronic chart also comprises according to current display control information:
Whether abstract road and/or the guidance path of detection under current map display view angle is blocked by said three-dimensional city building or other abstract roads, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
7. an electronic chart display terminal is characterized in that, said electronic chart display terminal comprises:
Electronic map database is used for the road data and the three-dimensional city block data of storing electronic map;
The control information module is used to obtain current display control information, comprises current map displaying ratio chi, map display view angle and display location information, and said display location information is navigation current location or map view position;
Map display module; Be used for current display control information and the electronic map database generation that gets access to according to the control information module and show electronic chart; Said electronic chart comprises road information and three-dimensional block information; Wherein: said road information comprises abstract road, and said abstract road generates for the center line that is linked to be according to each road RP that can reflect the road elevation information; Said three-dimensional block information comprises the three-dimensional city building.
8. electronic chart display terminal as claimed in claim 7 is characterized in that, said map display module also comprises:
The elevation information control module is used for the road elevation information at each abstract road of electronic chart reflection of said generation, comprising:
When at least two abstract roads have when crossing, the road elevation information according to the road RP of each abstract road intersection leg is arranged on the upper strata with higher abstract road;
With said abstract path link cross that the mode that shows shade or transparent effect reflects and other abstract roads or ground between the height relation.
9. electronic chart display terminal as claimed in claim 7 is characterized in that, the road information that said map display module generates also comprises: the isolation strip that is used to isolate rightabout adjacent road or is used to isolate main stem and auxilliary road.
10. electronic chart display terminal as claimed in claim 7 is characterized in that, said map display module also comprises:
The road control module is used for according to preset road classification rule and current map displaying ratio chi, calculate different brackets abstract road width with color in and display view angle and the width of having an X-rayed the abstract road of regular gradual change according to the map.
11., it is characterized in that said map display module also comprises like each described electronic chart display terminal among the claim 7-10:
The guidance path display unit; Be used for when display control information that said control information module gets access to also comprises navigation route information; According to said navigation route information its institute on abstract road the show navigator path, said guidance path with different through coloring in of abstract road.
12. electronic chart display terminal as claimed in claim 11 is characterized in that, said electronic chart display terminal also comprises:
Half passes through control module; Whether the abstract road and/or the guidance path that are used to detect under current map display view angle are blocked by said three-dimensional city building or other abstract roads, if the part that then said abstract road and/or guidance path is blocked is carried out translucent demonstration or do not shown.
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|---|---|---|---|---|
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| CN103196452A (en) * | 2013-04-23 | 2013-07-10 | 易图通科技（北京）有限公司 | Expressing method and expressing device for relative height of land bridge on true three-dimensional navigation map |
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| CN104680581A (en) * | 2015-03-05 | 2015-06-03 | 西安电子科技大学 | Architecture object selection method in three-dimensional environment |
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| CN110823230A (en) * | 2019-10-08 | 2020-02-21 | 百度在线网络技术（北京）有限公司 | Route planning method, device, equipment and computer storage medium |
| CN110926495A (en) * | 2019-12-02 | 2020-03-27 | 广州小鹏汽车科技有限公司 | Map display method and device and vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5761328A (en) * | 1995-05-22 | 1998-06-02 | Solberg Creations, Inc. | Computer automated system and method for converting source-documents bearing alphanumeric text relating to survey measurements |
| JP2001324347A (en) * | 2000-05-17 | 2001-11-22 | Alpine Electronics Inc | Map displaying method |
| CN1995917A (en) * | 2006-12-21 | 2007-07-11 | 凯立德欣技术（深圳）有限公司 | Display control method, device, and equipment for depression angle of electronic map |
| CN101122464A (en) * | 2007-09-24 | 2008-02-13 | 凯立德欣技术（深圳）有限公司 | GPS navigation system road display method, device and apparatus |
| CN101476895A (en) * | 2009-01-20 | 2009-07-08 | 凯立德欣技术（深圳）有限公司 | Road intersection display method, road intersection drafting module and navigation system |
| CN102016929A (en) * | 2008-05-29 | 2011-04-13 | 通腾科技股份有限公司 | Generating a display image |
-
2011
- 2011-12-23 CN CN201110439036.6A patent/CN102519452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5761328A (en) * | 1995-05-22 | 1998-06-02 | Solberg Creations, Inc. | Computer automated system and method for converting source-documents bearing alphanumeric text relating to survey measurements |
| JP2001324347A (en) * | 2000-05-17 | 2001-11-22 | Alpine Electronics Inc | Map displaying method |
| CN1995917A (en) * | 2006-12-21 | 2007-07-11 | 凯立德欣技术（深圳）有限公司 | Display control method, device, and equipment for depression angle of electronic map |
| CN101122464A (en) * | 2007-09-24 | 2008-02-13 | 凯立德欣技术（深圳）有限公司 | GPS navigation system road display method, device and apparatus |
| CN102016929A (en) * | 2008-05-29 | 2011-04-13 | 通腾科技股份有限公司 | Generating a display image |
| CN101476895A (en) * | 2009-01-20 | 2009-07-08 | 凯立德欣技术（深圳）有限公司 | Road intersection display method, road intersection drafting module and navigation system |
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| CN102831261B (en) * | 2012-07-31 | 2015-04-22 | 吉林大学 | Modeling method of complex road |
| CN104075719A (en) * | 2013-03-26 | 2014-10-01 | 高德信息技术有限公司 | Three-dimensional navigation method and three-dimensional navigation device |
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| CN108444495A (en) * | 2017-11-02 | 2018-08-24 | 环达电脑(上海)有限公司 | Onboard navigation system and its method that vehicle mounted guidance information is provided |
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| CN110019630A (en) * | 2017-12-28 | 2019-07-16 | 上海擎感智能科技有限公司 | The display methods and device of electronic map |
| CN109682391A (en) * | 2018-04-04 | 2019-04-26 | 蔚来汽车有限公司 | The method for adjusting the display of map application |
| CN113614804A (en) * | 2019-03-19 | 2021-11-05 | 日本电信电话株式会社 | Information processing apparatus, method, and program |
| CN113614804B (en) * | 2019-03-19 | 2023-08-25 | 日本电信电话株式会社 | Information processing device, method, and program |
| CN110361749A (en) * | 2019-07-23 | 2019-10-22 | 武昌理工学院 | One kind being based on laser ranging map making method |
| CN110823230A (en) * | 2019-10-08 | 2020-02-21 | 百度在线网络技术（北京）有限公司 | Route planning method, device, equipment and computer storage medium |
| US11629967B2 (en) | 2019-10-08 | 2023-04-18 | Baidu Online Network Technology (Beijing) Co., Ltd. | Route planning method, device and computer storage medium |
| CN110926495A (en) * | 2019-12-02 | 2020-03-27 | 广州小鹏汽车科技有限公司 | Map display method and device and vehicle |
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