CN101192219A - Electronic map display system, method and storage medium using electronic map - Google Patents
Electronic map display system, method and storage medium using electronic map Download PDFInfo
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- CN101192219A CN101192219A CNA2006101485999A CN200610148599A CN101192219A CN 101192219 A CN101192219 A CN 101192219A CN A2006101485999 A CNA2006101485999 A CN A2006101485999A CN 200610148599 A CN200610148599 A CN 200610148599A CN 101192219 A CN101192219 A CN 101192219A
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Abstract
The invention discloses an electronic map display system, a method and a storage medium adopting an electronic map file, wherein, the method includes the following steps: an electronic map file containing a plurality of objects is provided with each object having an attribute; the display order of a plurality of goal objects is controlled through comparing a plurality of attributes respectively corresponding to the goal objects contained in a display area to display the goal objects. A user can not learn quickly the relative location of a certain site in a big map according to the experience of browsing a map in daily life without adopting a map scale; therefore, adopting the electronic map display system brings great convenience to the user.
Description
Technical field
The invention provides a kind of apparatus and method that show electronic chart, especially a kind of utilize a plurality of destination objects corresponding respectively a plurality of attributes control the DISPLAY ORDER of described a plurality of destination objects to show the electronic chart display system and the correlation technique of described a plurality of destination objects.
Background technology
For common people, if place oneself in the midst of a strange place in certain geographical environment, can use the electronic chart display system to watch contiguous importantly being marked with in this strange place and guarantee can not get lost, and its general direction when also needing to understand this strange place and at this point managing relative position in the environment and determine to go to next place; At present common electronic chart display system (for example auto-navigation system) is for certain the less geographic position (the strange place in for example above-mentioned geographical environment) in showing big map, general user has dual mode can understand the relative position of this geographic position in big map, first kind of mode is that direct mobile scroll bar (scrollbar) changes present indication range to understand the relative position in this geographic position, though this kind mode is comparatively direct, yet, because each this electronic chart display system all destination objects (that is terrestrial reference of electronic cartography company made) in the indication range behind the display change again when changing indication range, this all needs to wait a period of time so that this electronic chart display system demonstrates all destination objects in the time of will making each mobile scroll bar, therefore, for the user, though it is comparatively direct with the notion of understanding this relative position that mobile scroll bar changes indication range, yet but needing wastes many stand-by period; In addition, second kind of mode of understanding relative position is to allow the user watch the relative position of geographical environment by the convergent-divergent map scale, that is, the user by amplify present map scale dwindle present indication range increase on the screen the body of a map or chart that can show, therefore, indication range after the change can comprise bigger body of a map or chart, the user then can recognize the relative position of this geographic position on big map because visual body of a map or chart becomes big, yet, because the relation of enlarged map engineer's scale can not show too detailed destination object in the time of will making the indication range of this electronic chart display system after showing this change selectively, for instance, before map scale amplifies, this electronic chart display system all can show all destination objects (for example showing a strategic road and a minor road), and after map scale amplifies, then may only show this strategic road and select not show that this minor road is to allow the information that the user was seen can be too mixed and disorderly and not reduce this electronic chart display system needed working time when showing simultaneously, yet, the display mode of above-mentioned map scale convergent-divergent is for the user, very not direct in the use, that is, the user must can't directly understand the relative position of certain place in big map according to the actual experience of browsing map in the life fast by the convergent-divergent map scale, therefore, use this electronic chart display system will become very inconvenient.
Summary of the invention
Therefore one of purpose of the present invention is to provide a kind of display method for electronic map and electronic chart display system, its more a plurality of destination objects the DISPLAY ORDER of corresponding respectively described a plurality of destination objects of a plurality of property control show described a plurality of destination object, to solve the above problems.
According to embodiments of the invention, it discloses a kind of display method for electronic map.This method includes: the electronic map file that includes a plurality of objects is provided, and wherein each object has an attribute; And relatively a plurality of destination objects institute of being comprised of an indication range respectively a plurality of attributes of correspondence control the DISPLAY ORDER of described a plurality of destination objects to show described a plurality of destination object.
According to described display method for electronic map, wherein, this attribute is for showing priority ranking.
According to described display method for electronic map, wherein, described a plurality of objects include at least one anchored object and at least one data object; Described a plurality of destination object comprises this anchored object and this data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes:
Before showing this data object, show this anchored object earlier.
According to described display method for electronic map, wherein, described a plurality of objects include a plurality of anchored objects and this data object; Described a plurality of destination object comprises described a plurality of anchored object and this data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes in addition:
Before showing this data object, show described a plurality of anchored objects earlier.
According to described display method for electronic map, wherein, show that the step of described a plurality of anchored objects includes:
According to the pairing a plurality of attributes of described a plurality of anchored objects, control the DISPLAY ORDER of described a plurality of anchored objects.
According to described display method for electronic map, wherein, described a plurality of objects include this anchored object and a plurality of data object; Described a plurality of destination object comprises this anchored object and described a plurality of data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes in addition:
Before showing described a plurality of data objects, show this anchored object earlier.
According to described display method for electronic map, wherein, show that the step of described a plurality of data objects includes:
According to the pairing a plurality of attributes of described a plurality of data objects, control the DISPLAY ORDER of described a plurality of data objects.
According to described display method for electronic map, wherein, show that the step of described a plurality of destination objects includes:
The demonstration time of controlling this indication range is not less than the schedule time.
According to described display method for electronic map, wherein, the demonstration time of controlling this indication range is not less than the step of this schedule time and includes:
Before the demonstration time of this indication range reaches this schedule time, ignore received arbitrary indication range update instruction.
According to described display method for electronic map, wherein, the demonstration time of controlling this indication range is not less than the step of this schedule time and includes:
According to definite pairing border of this indication range of this schedule time;
Detect this indication range and whether cross over this border; And
Before this indication range is crossed over this border, ignore received arbitrary indication range update instruction.
According to described display method for electronic map, wherein, show that the step of described a plurality of destination objects includes:
Set the pairing border of this indication range;
Detect this indication range and whether cross over this border; And
Before this indication range is crossed over this border, ignore received arbitrary indication range update instruction.
According to embodiments of the invention, it discloses a kind of storage medium, and this storage medium is to be used for storage package to contain the electronic map file of a plurality of objects, and wherein each object has one and shows priority ranking.
Storage medium according to claim 12, wherein, described a plurality of objects include at least one anchored object and at least one data object, and the pairing demonstration priority ranking of this anchored object is higher than the demonstration priority ranking of this data object.
According to embodiments of the invention, it discloses a kind of electronic chart display system in addition.This electronic chart display system includes a memory storage and a treating apparatus, wherein this memory storage is to be used to provide the electronic map file that includes a plurality of objects, and each object has an attribute, and this treating apparatus be used for a plurality of destination objects that comparison one indication range comprised corresponding respectively a plurality of attributes control the DISPLAY ORDER of described a plurality of destination objects to show described a plurality of destination object.
According to described electronic chart display system, wherein, this attribute is for showing priority ranking.
According to described electronic chart display system, wherein, described a plurality of objects include at least one anchored object and at least one data object; Described a plurality of destination object comprises this anchored object and this data object; And this treating apparatus is to show this anchored object before showing this data object earlier.
According to described electronic chart display system, wherein, described a plurality of objects include a plurality of anchored objects and this data object; Described a plurality of destination object comprises described a plurality of anchored object and this data object; And this treating apparatus is to show described a plurality of anchored objects before showing this data object earlier.
According to described electronic chart display system, wherein, this treating apparatus is to control the DISPLAY ORDER of described a plurality of anchored objects to show described a plurality of anchored object according to the pairing a plurality of attributes of described a plurality of anchored objects.
According to described electronic chart display system, wherein, described a plurality of objects include this anchored object and a plurality of data object; Described a plurality of destination object comprises this anchored object and described a plurality of data object; And this treating apparatus is to show this anchored object before showing described a plurality of data objects earlier.
According to described electronic chart display system, wherein, this treating apparatus is to control the DISPLAY ORDER of described a plurality of data objects to show described a plurality of data object according to the pairing a plurality of attributes of described a plurality of data objects.
According to described electronic chart display system, wherein, the demonstration time that this treating apparatus is controlled this indication range is not less than the schedule time to show described a plurality of destination object.
According to described electronic chart display system, wherein, this treating apparatus was ignored received arbitrary indication range update instruction before the demonstration time of this indication range reaches this schedule time.
According to described electronic chart display system, wherein, this treating apparatus includes:
Determining unit is used for determining the pairing border of this indication range according to this schedule time; And
Detecting unit is connected to this determining unit, is used for detecting this indication range and whether crosses over this border; Wherein this treating apparatus can be ignored received arbitrary indication range update instruction before this indication range is crossed over this border.
According to described electronic chart display system, wherein, this treating apparatus includes:
Determining unit is used for determining the pairing border of this indication range; And
Detecting unit is connected to this determining unit, is used for detecting this indication range and whether crosses over this border; Wherein this treating apparatus can be ignored received arbitrary indication range update instruction before this indication range is crossed over this border.
The invention has the beneficial effects as follows:
One, saves the stand-by period;
Two, the user needn't can't directly understand the relative position of certain place in big map according to the actual experience of browsing map in the life fast by the convergent-divergent map scale, therefore, uses this electronic chart display system will become very convenient.
Description of drawings
Fig. 1 is the synoptic diagram of the electronic chart display system of one embodiment of the invention;
Fig. 2 is the operation chart for the treatment of apparatus shown in Figure 1.
100 electronic chart display systems
105 memory storages
110 treating apparatus
115 electronic map file
120 determining units
125 detecting units
200 electronic charts
205 borders
210 indication ranges
Embodiment
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of the electronic chart display system 100 of one embodiment of the invention.As shown in Figure 1, electronic chart display system 100 includes a memory storage 105 and a treating apparatus 110, and wherein memory storage 105 is to be used for storing an electronic map file 115, and electronic map file 115 includes a plurality of object F
1～F
N, object F
1～F
NHas corresponding demonstration priority ranking P respectively
1～P
NIn addition, treating apparatus 110 includes a determining unit 120 and a detecting unit 125, treating apparatus 110 be used for a plurality of destination objects that comparison one indication range comprised corresponding respectively a plurality of demonstration priority ranking control the DISPLAY ORDER of described a plurality of destination objects to show described a plurality of destination object, note that above-mentioned mentioned object F at this
1～F
NRepresent the different terrestrial references (for example being mountain range, rivers and creeks, road or buildings or the like) in the actual map respectively, this indication range then be meant electronic chart display system 100 on its display screen the electronic chart scope that can show (in the present invention, the size of this indication range is less than electronic map file 115 pairing whole electronic chart scopes), in addition, a plurality of object F
1～F
NInclude a plurality of anchored objects (anchor object) and a plurality of data object (data object), wherein each anchored object is meant terrestrial reference more important on actual map, each data object then is actual map important terrestrial reference last time, for instance, anchored object can be important rivers and creeks or road (that is, for the user, the function of anchored object is in order to allow user itself recognize this relative position of geographical position in big map), data object then can be local household, businessman or buildings are (for the user, the function of data object is to allow the user recognize details local in this geographical position), generally speaking, with above-mentioned object F
1～F
NBe categorized into anchored object or data object and set corresponding demonstration priority ranking P
1～P
NBe to preestablish, yet this also can classify this non-limitation of the present invention according to the operating habit of itself voluntarily by the user by electronic cartography company.
As mentioned above, in the present embodiment, suppose that a plurality of destination objects in this indication range include object F
1～F
NIn object F
1～F
4, and object F
1, F
2Be data object, and object F
3, F
4Be anchored object (while suppose object F
2Demonstration priority ranking P
2Greater than object F
1Demonstration priority ranking P
1, and object F
4Demonstration priority ranking P
4Greater than object F
3Demonstration priority ranking P
3), treating apparatus 110 will be according to F
4, F
3, F
2, F
1Order show above-mentioned object F in regular turn
1～F
4Above-mentioned anchored object is because anchored object is recognized the relative position of this geographic position in whole big map than the easier user of allowing of data object than the reason of the Zao demonstration of data object, therefore, treating apparatus 110 can first consideration show earlier the remaining data object of demonstration again with all anchored objects when display object, different anchored objects or different data objects DISPLAY ORDER each other then show that according to it priority ranking decides, in other words, in one embodiment of this invention, for indication range, the demonstration priority ranking of each anchored object must be higher than each data object, and for anchored objects all in this indication range, its DISPLAY ORDER is to decide according to the demonstration priority ranking of indivedual anchored objects, similarly, for data objects all in this indication range, its DISPLAY ORDER is to decide according to the demonstration priority ranking of individual data object; Be that situation when including a plurality of anchored objects and a plurality of data object with a plurality of destination objects is that example describes in the present embodiment, yet, this non-limitation of the present invention condition, for instance, in other embodiments, when a plurality of destination objects only include single anchored object and single data object, or when only including single anchored object and a plurality of data object, or only include single data object and a plurality of anchored object, all can use above-mentioned display mechanism and show desired electronic chart picture.
In addition, because human eye needs a period of time (for instance, common people may need 1/30 second, different users will need the different time) just can perceive shown object, therefore, treating apparatus 110 must be controlled this indication range when showing above-mentioned a plurality of destination object the demonstration time is not less than a schedule time (for example perception of human eyes time), that is, even if the user changes this indication range (for example moving this indication range) with very fast speed when operation, yet, treating apparatus 110 when showing a plurality of destination object, still can show at least regularly this schedule time with avoid also do not show any destination object (treating apparatus 110 all needed a period of time to calculate before the display-object object) before this indication range changed and caused the user possibly can't see the pairing terrestrial reference of any destination object, with above-mentioned object F
1～F
4Be example, if the user continues to change very apace this indication range, might be at the anchored object of not seeing first demonstration (that is F
4) situation under, treating apparatus 110 has received an indication range update instruction and has changed this indication range, therefore, can't see any object for fear of the user, treating apparatus 110 can reach this schedule time (for example 1/30 second) in the demonstration time of this indication range and ignore received arbitrary indication range update instruction before, and after this schedule time, treating apparatus 110 just can allow to change this indication range according to above-mentioned received indication range update instruction, therefore, though might in this schedule time, the user only see anchored object F
4, F
3And can't see follow-up data object F
2, F
1Yet,, for the user, so display result also helps to recognize the relative position of this geographic position in big map.
In the present embodiment, the mechanism that the demonstration time of realizing above-mentioned this indication range of control is not less than this schedule time is to utilize above-mentioned order really unit 120 and detecting unit 125, wherein determining unit 120 is to determine the pairing border of this indication range (boundary) according to this schedule time, 125 of detecting units are responsible for detecting this indication range and whether are crossed over this border, and treating apparatus 110 was then ignored received arbitrary indication range update instruction before this indication range is crossed over this border.Please refer to Fig. 2, Fig. 2 is the operation chart for the treatment of apparatus 110 shown in Figure 1.As shown in Figure 2, Figure 200 is corresponding with actual big map electronically, and being boundses of the present indication range 210 of determining unit 120 determined correspondences, border 205 (please notes, bounds is also non-limiting to be rectangle), before the demonstration time of indication range 210 reaches this schedule time, unless received indication range update instruction can mobile indication range 210 and make the indication range after moving cross over (promptly surpassing) border 205, treating apparatus 110 can show that just this moves the back indication range, otherwise will continue to show that object in the indication range 210 is till its demonstration time reaches this schedule time.In addition, because the size on border 205 can have influence on the impression of user when operation, therefore, in the time of when determining border 205 big or small, also must considering the user in operation can input instruction prestissimo, for instance, the size on border 205 can set for the user in this schedule time can mobile indication range 210 ultimate range, therefore, even if the user may continue to change at high speed indication range 210 because of operating mistake, yet, on display screen, can therefore not cause the user can't see any object yet.Note that at this, in the present embodiment, border 205 is to be determined according to this schedule time (that is human eye detecting period of different users) by determining unit 120, and in other embodiments, border 205 also can be a fixing bounds, though, fixing bounds will cause some user's use inconvenience in the use, yet, so setting configuration still helps to solve and changes indication range at high speed and cause the user can't see the problem of any object, therefore, spirit also according to the invention.
In sum, for the electronic map file that storage medium (memory storage 105 for example shown in Figure 1) is stored, it includes a plurality of objects, each object has one and shows priority ranking, and described a plurality of object includes at least one anchored object and at least one data object, and the pairing demonstration priority ranking of this anchored object is higher than the demonstration priority ranking of this data object, so, by the present invention, electronic chart object designs person can according at the different demonstration priority ranking of anchored object and data object design to help to solve the variety of problems that prior art is produced when the display object.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to patent claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (24)
1. display method for electronic map, it includes:
Electronic map file is provided, and this electronic map file includes a plurality of objects, and each object has an attribute; And
Relatively a plurality of destination objects institute of being comprised of an indication range respectively a plurality of attributes of correspondence control the DISPLAY ORDER of described a plurality of destination objects to show described a plurality of destination object.
2. display method for electronic map as claimed in claim 1 is characterized in that, this attribute is for showing priority ranking.
3. display method for electronic map as claimed in claim 1 is characterized in that, described a plurality of objects include at least one anchored object and at least one data object; Described a plurality of destination object comprises this anchored object and this data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes:
Before showing this data object, show this anchored object earlier.
4. display method for electronic map as claimed in claim 3 is characterized in that, described a plurality of objects include a plurality of anchored objects and this data object; Described a plurality of destination object comprises described a plurality of anchored object and this data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes in addition:
Before showing this data object, show described a plurality of anchored objects earlier.
5. display method for electronic map as claimed in claim 4 is characterized in that, shows that the step of described a plurality of anchored objects includes:
According to the pairing a plurality of attributes of described a plurality of anchored objects, control the DISPLAY ORDER of described a plurality of anchored objects.
6. display method for electronic map as claimed in claim 3 is characterized in that, described a plurality of objects include this anchored object and a plurality of data object; Described a plurality of destination object comprises this anchored object and described a plurality of data object; And the step of controlling the DISPLAY ORDER of described a plurality of destination objects includes in addition:
Before showing described a plurality of data objects, show this anchored object earlier.
7. display method for electronic map as claimed in claim 6 is characterized in that, shows that the step of described a plurality of data objects includes:
According to the pairing a plurality of attributes of described a plurality of data objects, control the DISPLAY ORDER of described a plurality of data objects.
8. display method for electronic map as claimed in claim 1 is characterized in that, shows that the step of described a plurality of destination objects includes:
The demonstration time of controlling this indication range is not less than the schedule time.
9. display method for electronic map as claimed in claim 8 is characterized in that, the demonstration time of controlling this indication range is not less than the step of this schedule time and includes:
Before the demonstration time of this indication range reaches this schedule time, ignore received arbitrary indication range update instruction.
10. display method for electronic map as claimed in claim 8 is characterized in that, the demonstration time of controlling this indication range is not less than the step of this schedule time and includes:
According to definite pairing border of this indication range of this schedule time;
Detect this indication range and whether cross over this border; And
Before this indication range is crossed over this border, ignore received arbitrary indication range update instruction.
11. display method for electronic map as claimed in claim 1 is characterized in that, shows that the step of described a plurality of destination objects includes:
Set the pairing border of this indication range;
Detect this indication range and whether cross over this border; And
Before this indication range is crossed over this border, ignore received arbitrary indication range update instruction.
12. a storage medium, the storing electronic map file, this electronic map file includes a plurality of objects, and each object has one and shows priority ranking.
13. storage medium as claimed in claim 12 is characterized in that, described a plurality of objects include at least one anchored object and at least one data object, and the pairing demonstration priority ranking of this anchored object is higher than the demonstration priority ranking of this data object.
14. an electronic chart display system, it includes:
Memory storage is used to provide electronic map file, and this electronic map file includes a plurality of objects, and each object has an attribute; And
Treating apparatus is connected to this memory storage, be used for a plurality of destination objects that comparison one indication range comprised corresponding respectively a plurality of attributes control the DISPLAY ORDER of described a plurality of destination objects to show described a plurality of destination object.
15. electronic chart display system as claimed in claim 14 is characterized in that, this attribute is for showing priority ranking.
16. electronic chart display system as claimed in claim 14 is characterized in that, described a plurality of objects include at least one anchored object and at least one data object; Described a plurality of destination object comprises this anchored object and this data object; And this treating apparatus is to show this anchored object before showing this data object earlier.
17. electronic chart display system as claimed in claim 16 is characterized in that, described a plurality of objects include a plurality of anchored objects and this data object; Described a plurality of destination object comprises described a plurality of anchored object and this data object; And this treating apparatus is to show described a plurality of anchored objects before showing this data object earlier.
18. electronic chart display system as claimed in claim 17 is characterized in that, this treating apparatus is to control the DISPLAY ORDER of described a plurality of anchored objects to show described a plurality of anchored object according to the pairing a plurality of attributes of described a plurality of anchored objects.
19. electronic chart display system as claimed in claim 16 is characterized in that, described a plurality of objects include this anchored object and a plurality of data object; Described a plurality of destination object comprises this anchored object and described a plurality of data object; And this treating apparatus is to show this anchored object before showing described a plurality of data objects earlier.
20. electronic chart display system as claimed in claim 19 is characterized in that, this treating apparatus is to control the DISPLAY ORDER of described a plurality of data objects to show described a plurality of data object according to the pairing a plurality of attributes of described a plurality of data objects.
21. electronic chart display system as claimed in claim 14 is characterized in that, the demonstration time that this treating apparatus is controlled this indication range is not less than the schedule time to show described a plurality of destination object.
22. electronic chart display system as claimed in claim 21 is characterized in that, this treating apparatus was ignored received arbitrary indication range update instruction before the demonstration time of this indication range reaches this schedule time.
23. electronic chart display system as claimed in claim 21 is characterized in that, this treating apparatus includes:
Determining unit is used for determining the pairing border of this indication range according to this schedule time; And
Detecting unit is connected to this determining unit, is used for detecting this indication range and whether crosses over this border; Wherein this treating apparatus can be ignored received arbitrary indication range update instruction before this indication range is crossed over this border.
24. electronic chart display system as claimed in claim 14 is characterized in that, this treating apparatus includes:
Determining unit is used for determining the pairing border of this indication range; And
Detecting unit is connected to this determining unit, is used for detecting this indication range and whether crosses over this border; Wherein this treating apparatus can be ignored received arbitrary indication range update instruction before this indication range is crossed over this border.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101485999A CN101192219B (en) | 2006-11-22 | 2006-11-22 | Electronic map display system using electronic map and the method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101485999A CN101192219B (en) | 2006-11-22 | 2006-11-22 | Electronic map display system using electronic map and the method |
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| Publication Number | Publication Date |
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| CN101192219A true CN101192219A (en) | 2008-06-04 |
| CN101192219B CN101192219B (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006101485999A Expired - Fee Related CN101192219B (en) | 2006-11-22 | 2006-11-22 | Electronic map display system using electronic map and the method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103295465A (en) * | 2012-02-22 | 2013-09-11 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and electronic map display method |
| CN104657416A (en) * | 2014-12-11 | 2015-05-27 | 百度在线网络技术（北京）有限公司 | Map display method and device |
| CN105139749A (en) * | 2015-08-31 | 2015-12-09 | 爱国者电子科技有限公司 | Optimization method for air quality information display on network map |
| CN108573653A (en) * | 2017-03-13 | 2018-09-25 | 腾讯科技（深圳）有限公司 | electronic map generating method and device |
| CN109345946A (en) * | 2018-07-27 | 2019-02-15 | 阿里巴巴集团控股有限公司 | Map data displaying method, device, electronic equipment and computer storage medium |
| WO2019174573A1 (en) * | 2018-03-16 | 2019-09-19 | 博世汽车部件(苏州)有限公司 | Method and device for providing navigation information |
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| CN1257469C (en) * | 2002-10-16 | 2006-05-24 | 黄珏华 | Method for preparing electronic maps and display method |
| CN1504871A (en) * | 2002-11-28 | 2004-06-16 | 麦士威(香港)电子技术有限公司 | Layer automatically dividing method for navigational electronic map |
| CN1438606A (en) * | 2003-01-21 | 2003-08-27 | 无敌科技(西安)有限公司 | Method for making-up simple electronic map |
| CN100388274C (en) * | 2003-12-05 | 2008-05-14 | 英业达股份有限公司 | Electron map manufacturing system and its method |
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| CN103295465A (en) * | 2012-02-22 | 2013-09-11 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and electronic map display method |
| CN104657416A (en) * | 2014-12-11 | 2015-05-27 | 百度在线网络技术（北京）有限公司 | Map display method and device |
| CN104657416B (en) * | 2014-12-11 | 2019-03-26 | 百度在线网络技术（北京）有限公司 | Map-indication method and device |
| CN105139749A (en) * | 2015-08-31 | 2015-12-09 | 爱国者电子科技有限公司 | Optimization method for air quality information display on network map |
| CN105139749B (en) * | 2015-08-31 | 2017-09-22 | 爱国者电子科技有限公司 | A kind of optimization method that air quality information is shown on network map |
| CN108573653A (en) * | 2017-03-13 | 2018-09-25 | 腾讯科技（深圳）有限公司 | electronic map generating method and device |
| WO2019174573A1 (en) * | 2018-03-16 | 2019-09-19 | 博世汽车部件(苏州)有限公司 | Method and device for providing navigation information |
| CN110334287A (en) * | 2018-03-16 | 2019-10-15 | 博世汽车部件(苏州)有限公司 | For providing the method and apparatus of navigation information |
| CN109345946A (en) * | 2018-07-27 | 2019-02-15 | 阿里巴巴集团控股有限公司 | Map data displaying method, device, electronic equipment and computer storage medium |
| CN109345946B (en) * | 2018-07-27 | 2020-11-03 | 创新先进技术有限公司 | Map data display method, map data display device, electronic equipment and computer storage medium |
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| CN101192219B (en) | 2011-02-02 |
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