CN108489508A - A kind of display methods of navigation enlarged drawing - Google Patents
A kind of display methods of navigation enlarged drawing Download PDFInfo
- Publication number
- CN108489508A CN108489508A CN201810259388.5A CN201810259388A CN108489508A CN 108489508 A CN108489508 A CN 108489508A CN 201810259388 A CN201810259388 A CN 201810259388A CN 108489508 A CN108489508 A CN 108489508A
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- China
- Prior art keywords
- crossing
- navigation
- enlarged drawing
- display
- display methods
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3632—Guidance using simplified or iconic instructions, e.g. using arrows
Abstract
The present invention relates to a kind of display methods of navigation enlarged drawing, include the following steps：Destination title is obtained, trade front position of going forward side by side is to the roading between destination；It obtains the associated SVG file in current crossing and crossing guidance information and guiding figure background in crossing is generated according to the SVG file；In crossing guiding figure background, road indicator template is added；The destination title and crossing guidance information are added to successively in the road indicator template, and export display；The destination title is located at the top priority of the road indicator template.At each guiding crossing, display guiding enlarged drawing, the destination title to be gone of user all can be preferentially placed on road indicator on the diagram, and be highlighted, to provide the user with distinct guidance mode, more efficiently user be helped to arrive at.
Description
Technical field
The present invention relates to field of navigation technology, and in particular to a kind of display methods of navigation enlarged drawing.
Background technology
In order to facilitate driver before motor vehicle is by intersection or high speed entrance, correct route can be travelled,
A kind of graphical prompting mode that vehicle mounted guidance terminal provides.Enlarged drawing is mainly each by the road shape at current crossing and crossing
The directional information in a direction, such as terrestrial reference, road name etc. are shown on a figure, it is therefore an objective to intuitively guide driver.
Past enlarged drawing display mode, it is main to be shown using static grille picture, due to being static, amplifying
When figure guiding, it is only capable of displaying pre-stored crossing guidance information, and can not reflect the purpose place name that user's real-time retrieval goes out
Claim (for example, landmark, street name, street number etc.).And the content of static grille picture is mostly soft using image
Part carries out manual layout, and manual manufacture heavy workload is easy error, not easy care when road changes.
Invention content
The present invention for the technical problems in the prior art, provides a kind of display methods of navigation enlarged drawing, utilizes
SVG file combination crossing guidance information generates the navigation enlarged drawing at each crossing, and top priority shows purpose in enlarged drawing
Ground title improves user experience.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of display methods of navigation enlarged drawing, including with
Lower step：
Step 1 obtains destination title, and trade front position of going forward side by side is to the roading between destination；
Step 2 obtains the associated SVG file in current crossing and crossing guidance information and according to SVG file generateds road
Mouth guiding figure background；
Step 3 guides at the crossing in figure background, adds road indicator template；
The destination title and crossing guidance information are added in the road indicator template by step 4 successively, and
Output display；The destination title is located at the top priority of the road indicator template.
The beneficial effects of the invention are as follows：
At each guiding crossing, display guiding enlarged drawing, user all can be preferentially placed on road indicator on the diagram
The destination title to be gone (for example, airport, hospital, Chang'an street etc.), and be highlighted, to provide the user with distinctness
Guidance mode more efficiently helps user to arrive at；According to the design requirement in country variant/area dynamically cloth partial discharge
Each element in big figure, it is most important that the Dynamic Distribution of road indicator element；The road indicator picture layout of display is beautiful
Phenomena such as sight is not in gland between each element, and word exceeds " road indicator " frame；" road indicator " figure of display
Chip layout is reasonable, meets locals's use habit.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the step 1 further include according to current location obtain be currently located country or region, current time, when
Day sun set/raise time and Present navigation terminal language species.
Further, in step 2, the generation crossing guides figure background, including puts institute according to current location and time
State corresponding daytime or night in SVG file and respective country/area usual background.
Further, the step 4 further includes being highlighted to the destination title.
Further, in the step 4, when carrying out output display, the destination title and crossing guidance information are selected
The languages consistent with Present navigation terminal are selected to be shown.
Further, the step 4 further includes, when carrying out output display, if the direction in the crossing guidance information refers to
Show that word is long, have exceeded road indicator acquiescence width, then before no more than crossing guiding figure background painting canvas limitation
It puts, the width of adjust automatically road indicator.
Further, the step 4 further includes, if road sign has arrived maximum width, still cannot show complete
Direction instruction word then carries out scrolling the direction instruction word, and is saved in the front end of word string or rear end addition
Contracted notation.
Further, the step 4 further includes, if the direction instruction word in the crossing guidance information includes a variety of instructions
When information, then put according to the species of instruction information and priority.
Further, step 4 further includes：Keyword in the crossing guidance information is judged, if there is specified close
Keyword, then when exporting display, additional I CON icons are shown before the keyword.
Description of the drawings
Fig. 1 is a kind of display methods flow chart of navigation enlarged drawing provided in an embodiment of the present invention；
Fig. 2 is navigation terminal planning path boot sequence schematic diagram of the present invention；
Fig. 3 is that the enlarged drawing extracted from svg shows element displaying legend；
Fig. 4 is navigation display result schematic diagram before the preferential display processing in destination；
Fig. 5 is navigation display result schematic diagram after the preferential display processing in destination；
Fig. 6 is the design sketch that processing is shown on a terminal screen after the completion.
Specific implementation mode
Principles and features of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, the present invention provides a kind of display methods of navigation enlarged drawing, include the following steps：
Step 1 obtains destination title, and trade front position of going forward side by side is to the roading between destination；
Step 2 obtains the associated SVG file in current crossing and crossing guidance information and according to SVG file generateds road
Mouth guiding figure background；
Step 3 guides at the crossing in figure background, adds road indicator template；
The destination title and crossing guidance information are added in the road indicator template by step 4 successively, and
Output display；The destination title is located at the top priority of the road indicator template.
At each guiding crossing, display guiding enlarged drawing, user all can be preferentially placed on road indicator on the diagram
The destination title to be gone (for example, airport, hospital, Chang'an street etc.), and be highlighted, to provide the user with distinctness
Guidance mode more efficiently helps user to arrive at；According to the design requirement in country variant/area dynamically cloth partial discharge
Each element in big figure, it is most important that the Dynamic Distribution of road indicator element；The road indicator picture layout of display is beautiful
Phenomena such as sight is not in gland between each element, and word exceeds " road indicator " frame；" road indicator " figure of display
Chip layout is reasonable, meets locals's use habit.
The method of the present invention is described further with embodiment below.
1. obtain user's path planning destination title (entitling, link name, interest call the roll etc.), as shown in Fig. 2, I
Planned a paths in navigation terminal, destination is " Tianhe Airport "；Therefore our boot sequence is：Starting point → crossing
1 → crossing, 2 → crossing, 3 → crossing, 4 → crossing, 5 → crossing, 6 → destination each guides crossing that can store 1 part of correspondence in Fig. 2
SVG file, the direction guidance information at 1 part of this crossing, so-called " guiding crossing " is shown in " crossing 1 " in Fig. 2~" crossing 6 "
So-called " direction guidance information " is exactly the indication character in each direction stored in crossing.
2. the association svg files at crossing, direction guidance information where obtaining current vehicle.All enlarged drawings are extracted from svg
Show element：Including background, horizontal line, road shape, road indicator, direction-indicating arrow etc., as shown in Figure 3.
3. obtaining current location the country one belongs to/region, time, same day sun set/raise time, language according to terminal location information
Say species.
4. using the svg files read, put corresponding daytime or night in svg according to current location and time, and
The usual background in respective country/area (including：Sky, city or countryside, greenery patches, horizontal line, road or tunnel or bridge).
5. putting usual " road indicator " template in current country /region.
6. according to the language species of present terminal, chosen and terminal language one from the destination title of user's path planning
The destination title of cause.
Assuming that current system is Chinese, so the display mark of " Tianhe Airport " of Chinese is arranged to " Y ", that is, final
The destination title of Chinese is only shown on " road indicator ".
7. according to the language species of present terminal, the guiding letter consistent with terminal language is screened from the guidance information of direction
Breath；
8. destination title is placed on road indicator top priority, and it is highlighted；
9. other directional information titles are put according to road species priority；
Before the preferential display processing in destination, as shown in Figure 4：
Navigation terminal guiding user turns right, but navigation terminal only shows " the direction guiding of this crossing storage
Information "；
After the preferential display processing in destination, as shown in Figure 5：
Navigation terminal guiding user turns right, and in order to preferably guide user, this method is preferentially by user setting
Destination title " Tianhe Airport " be placed on " road indicator " top priority, and be highlighted, then again store this crossing
" direction guidance information " put behind display.
Note：On the enlarged drawing at subsequent " crossing 2 "~" crossing 6 ", destination " Tianhe Airport " also can be according to the processing of Fig. 4
Mode is shown in " road indicator " top priority, and is highlighted.
10. keyword add ICON icons, for comprising：" airport ", " hospital ", " AIRPORT ", " FLUGHAFEN " etc.
Multilingual keyword is judged, and additional corresponding ICON.
11. it has been more than the acquiescence width of " road indicator " " if direction instruction word " is long, it can be without departing from picture
Under the premise of cloth limits, direction board is widened.
If " road indicator " has arrived maximum width, complete word still cannot be shown, then add " ellipsis ", into
Row scrolling display.
If " direction instruction information " is excessively, can not be shown under " road indicator " height of acquiescence completely, it can
Automatically to elongate " road indicator " height.But condition, which is " road indicator " coboundary, cannot exceed painting canvas, lower boundary
It is unable to gland horizontal line.
12. judging the whether mutual gland of each element on road indicator, if exceed road indicator range, if having,
It is adjusted so that the not mutual gland of each element, without departing from road indicator range.
13. by whole according to the appropriate scaling of terminal screen size progress after the completion of layout, to meet terminal display size.
14. the enterprising approach junction enlarged image dispaly state of terminal screen, and show the image that above-mentioned processing is completed, such as Fig. 6 institutes
Show.
It is passing at the crossing of each guiding compared with passing technology, it is all only able to display each guiding crossing and is deposited
" the direction guidance information " of storage, therefore be that will not show the current purpose place name to be gone of user on road indicator in enlarged drawing
Claim, user can not find out destination from current road indicator.Our improvement is to guide each time, on display road
It can all ensure to show the destination title to be gone of user when junction enlarged image, on road indicator, and be highlighted, distinguish other
Directional information improves user experience
Passing display, there are words to exceed " road indicator ", the entitled inferior grade link name in destination of display, high
The case where grade link name is rejected instead, this method can preferentially show strategic road in the limited road indicator of size
Name, road number, landmark names etc., and will not gland.
Passing situation when road name changes on the spot each time, is required for remaking a pictures, this method
Ensure that the various backgrounds of display, each elements such as road indicator do not have to often transformation, only need to update navigation data.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of display methods of navigation enlarged drawing, which is characterized in that include the following steps：
Step 1 obtains destination title, and trade front position of going forward side by side is to the roading between destination；
Step 2 obtains the associated SVG file in current crossing and crossing guidance information and generates crossing according to the SVG file and draws
Lead figure background；
Step 3 guides at the crossing in figure background, adds road indicator template；
The destination title and crossing guidance information are added in the road indicator template, and export by step 4 successively
Display；The destination title is located at the top priority of the road indicator template.
2. a kind of display methods of navigation enlarged drawing according to claim 1, which is characterized in that the step 1 further includes
It is obtained according to current location and is currently located country or region, current time, same day sun set/raise time and Present navigation terminal
Language species.
3. a kind of display methods of navigation enlarged drawing according to claim 2, which is characterized in that in step 2, the life
Figure background is guided at crossing, including is put corresponding daytime or night in the SVG file according to current location and time, and
The usual background in respective country/area.
4. a kind of display methods of navigation enlarged drawing according to claim 2, which is characterized in that the step 4 further includes
The destination title is highlighted.
5. a kind of display methods of navigation enlarged drawing according to claim 2 or 4, which is characterized in that in the step 4,
When carrying out output display, by the destination title and crossing guidance information select the languages consistent with Present navigation terminal into
Row display.
6. a kind of display methods of navigation enlarged drawing according to claim 5, which is characterized in that the step 4 further includes,
When carrying out output display, if the direction instruction word in the crossing guidance information is long, road indicator acquiescence is had exceeded
Width, then under the premise of no more than crossing guiding figure background painting canvas limitation, the width of adjust automatically road indicator.
7. a kind of display methods of navigation enlarged drawing according to claim 6, which is characterized in that the step 4 further includes,
If road sign has arrived maximum width, complete direction instruction word still cannot be shown, then carry out referring to the direction
Show that word is scrolled, and ellipsis is added in the front end of word string or rear end.
8. a kind of display methods of navigation enlarged drawing according to claim 7, which is characterized in that the step 4 further includes,
If direction instruction word in the crossing guidance information includes a variety of instruction information, according to the species that indicate information and excellent
First sequentially put.
9. according to a kind of display methods of navigation enlarged drawing of claim 1-4,6-8 any one of them, which is characterized in that step
4 further include：Keyword in the crossing guidance information is judged, if there is designated key word, when exporting display,
Additional I CON icons are shown before the keyword.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259388.5A CN108489508A (en) | 2018-03-27 | 2018-03-27 | A kind of display methods of navigation enlarged drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259388.5A CN108489508A (en) | 2018-03-27 | 2018-03-27 | A kind of display methods of navigation enlarged drawing |
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| Publication Number | Publication Date |
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| CN108489508A true CN108489508A (en) | 2018-09-04 |
Family
ID=63316564
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810259388.5A Pending CN108489508A (en) | 2018-03-27 | 2018-03-27 | A kind of display methods of navigation enlarged drawing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933642A (en) * | 2019-04-04 | 2019-06-25 | 北京三快在线科技有限公司 | Guide generation method, device, electronic equipment and the storage medium of picture |
| CN111351503A (en) * | 2018-12-20 | 2020-06-30 | 阿里巴巴集团控股有限公司 | Driving assistance method, driving assistance system, computing device, and storage medium |
| CN112665608A (en) * | 2021-01-05 | 2021-04-16 | 腾讯科技（深圳）有限公司 | Road navigation indication method, road navigation indication device, computer equipment and storage medium |
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| CN101650193A (en) * | 2009-09-17 | 2010-02-17 | 广州风神汽车有限公司 | Navigation display interface and navigation display method |
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| US20150032374A1 (en) * | 2011-09-22 | 2015-01-29 | Clarion Co., Ltd. | Information Terminal, Server Device, Searching System, and Searching Method Thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111351503A (en) * | 2018-12-20 | 2020-06-30 | 阿里巴巴集团控股有限公司 | Driving assistance method, driving assistance system, computing device, and storage medium |
| CN109933642A (en) * | 2019-04-04 | 2019-06-25 | 北京三快在线科技有限公司 | Guide generation method, device, electronic equipment and the storage medium of picture |
| CN109933642B (en) * | 2019-04-04 | 2023-03-07 | 北京三快在线科技有限公司 | Method and device for generating guide picture, electronic equipment and storage medium |
| CN112665608A (en) * | 2021-01-05 | 2021-04-16 | 腾讯科技（深圳）有限公司 | Road navigation indication method, road navigation indication device, computer equipment and storage medium |
| CN112665608B (en) * | 2021-01-05 | 2024-04-09 | 腾讯科技（深圳）有限公司 | Road navigation indication method, device, computer equipment and storage medium |
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Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |