CN101995259A - Navigation system capable of displaying reference points and navigation method thereof - Google Patents
Navigation system capable of displaying reference points and navigation method thereof Download PDFInfo
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- CN101995259A CN101995259A CN2009103054924A CN200910305492A CN101995259A CN 101995259 A CN101995259 A CN 101995259A CN 2009103054924 A CN2009103054924 A CN 2009103054924A CN 200910305492 A CN200910305492 A CN 200910305492A CN 101995259 A CN101995259 A CN 101995259A
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- reference point
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Abstract
The invention discloses a navigation system capable of displaying reference points and a navigation method thereof. The invention is characterized in that navigation information displayed on a screen is simplified and electronic maps are not intensively displayed, while navigation paths and reference points familiar to users are highlighted, thus the users do not feel puzzled about complicated electronic maps and can easily judge whether the azimuth of the current position relative to the reference points is correct or not, thereby improving the navigation effect.
Description
[technical field]
The invention relates to a kind of navigational system and method thereof, particularly the navigational system and the air navigation aid thereof of the reference point of knowing well relevant for a kind of user of demonstration.
[background technology]
Along with the technology of satellite navigation system is day by day ripe, and manufacturing cost is more and more lower, and Satellite Navigation Set has become one of electronic equipment of motorist indispensability.Satellite Navigation Set sees through at least four satellites letters of reception No. and estimates the latitude and longitude information of itself, and compares with this latitude and longitude information and electronic chart, just can obtain this and install residing location information.Then, Satellite Navigation Set is execution path planning function and navigation feature again, drives to the destination that desire arrives to assist the driver.Satellite navigation system can allow the driver avoid the puzzlement of getting lost.Yet, when the navigation screen that shows when navigational system is too complicated, especially in the city, use navigational system, navigation screen can show too much tunnel, the driver does not often know how this drives.
[summary of the invention]
Because the problem of above-mentioned existing skill, a wherein purpose of the present invention is exactly that a kind of navigational system and air navigation aid thereof that shows reference point is being provided, to simplify shown navigation information to improve navigation effect.
According to purpose of the present invention, a kind of navigational system that shows reference point is proposed, it comprises a storage module, a location module, a load module, a navigation module and a display module.Storage module stores some electronic charts and at least one reference point.Locating module provides a current location.Load module receives a destination.Navigation module is selected the one of some electronic charts from storage module, and plans that according to selected electronic chart one can arrive the guidance path of this destination, and produces a navigation information according to guidance path and current location.Display module shows selected electronic chart, guidance path and reference point, and the display mode of guidance path and at least one reference point is more showing than the display mode of selected electronic chart.
Wherein, display module obviously shows (highlight) guidance path and this reference point.
Wherein, the display module desalination shows selected electronic chart.
Wherein, near the map data of display module obvious demonstration reference point on the selected electronic chart.
According to purpose of the present invention, a kind of air navigation aid is proposed, comprise the following step.At first, set an at least one reference point and a destination, then can arrive the guidance path of destination, and a current location is provided according to electronic chart planning one.Then, produce a navigation information, and show electronic chart, guidance path and at least one reference point, and the display mode of guidance path and at least one reference point is more showing than the display mode of electronic chart according to guidance path and current location.
From the above, according to navigational system and the air navigation aid thereof that shows reference point of the present invention, it can have one or more following advantage:
(1) can simplify the complexity of navigation screen, make the present travel conditions of the easier judgement of user.
(2) can cook up the guidance path that the user is familiar with, increase the sense of security when travelling.
[description of drawings]
Fig. 1 is the calcspar that shows the navigational system of reference point of the present invention;
Fig. 2 is the first demonstration enforcement synoptic diagram that shows the navigational system of reference point of the present invention;
Fig. 3 is the second demonstration enforcement synoptic diagram that shows the navigational system of reference point of the present invention;
Fig. 4 is the 3rd demonstration enforcement synoptic diagram that shows the navigational system of reference point of the present invention;
Fig. 5 is the 4th demonstration enforcement synoptic diagram that shows the navigational system of reference point of the present invention;
Fig. 6 is picture view during near the destination for the navigational system that shows reference point of the present invention;
Fig. 7 is the flow chart of steps of the embodiment of air navigation aid of the present invention; And
Fig. 8 is the flow chart of steps of another embodiment of showing of the reference point of the air navigation aid of air navigation aid of the present invention.
[embodiment]
See also Fig. 1, it is the calcspar that shows the navigational system of reference point of the present invention.Among the figure, can show that the navigational system 1 of reference point comprises a storage module 11, a location module 12, a load module 13, a navigation module 14 and a display module 15.Storage module 11 stores some Figure 111 electronically and at least one reference point 112.Wherein, reference point 112 is the place that the user was familiar with, and the user can use load module 13 to import voluntarily, or the sight spot from electronic chart (POI) selects conduct with reference to point.
Locating module 12 provides a current location 121.Locating module 12 preferably comprises a GPS (GPS) module, an electronic compass or a gyroscope, and current location 121 is for comprising the coordinate data of longitude and latitude.Load module 13 receives a destination 131.Load module 13 preferably comprises a keyboard or a touch-control module.Navigation module 14 is for example selected the Figure 111 electronically that comprises between current location 121 and the destination 131 according to the one of selecting some Figure 111 electronically from storage module 11.Then navigation module 14 is cooked up a guidance path 141 that can arrive this destination 131 according to selected Figure 111 electronically, and produce a navigation information 142 according to guidance path 141 and current location 121, for example Jue amine hinge room scold Guang beat with a stick Xiao or Zhen temple model drone attendant of the bride or bridegroom at a wedding a word used for translation that? is 0 kilometer Number magpie got the 5 own sides of crying? 42 can comprise Information Images or information speech.Wherein, because the place that reference point 112 persons of being to use are familiar with has higher path planning weight so reference point 112 optionally can be set, make navigation module 142 cook up guidance path 141 near reference point 112.So, can increase the travel sense of security of guidance path 141 of user.
Display module 15 shows selected Figure 111 electronically, guidance path 141 and reference point 112, and the display mode of guidance path 141 and reference point 112 is more showing than the display mode of selected Figure 111 electronically.
On the implementation, display module 15 preferably comes show navigator path 141 and reference point 112 in the mode of obvious demonstration (highlight), for example with than obvious color, or with larger-size pattern displaying guidance path 141 and reference point 112; Also or display module 15 preferably desalinate and show selected Figure 111 electronically, for example to show selected Figure 111 electronically than weak color, as shown in Figure 2, guidance path 141 and some reference point 112 show significantly with large-size; Also or display module 15 preferably do not show selected Figure 111 electronically, only show navigator path 141 and reference point 112 are as Fig. 3.By the mode of above-mentioned obvious demonstration (highlight), allow the user can watch the relative position of several familiar reference point 112 of guidance path 141 and son once seeing screen,
In addition, near the map datum the reference point 112 can also show obviously that optionally the mode of (highlight) shows, for example the electronic chart desalination is shown, and reference point 112 and the street in predeterminable range thereof are obviously shown, as shown in Figure 4.
In addition, when the number of reference point 112 was too much, if display module 15 shows whole reference point 112, then navigation screen may be too complicated and allow the user perplex.Therefore, when reference point 112 outnumber one first threshold value 113 time, then display module 15 is divided into some viewing areas according to guidance path 141 with selected Figure 111 electronically, for example guidance path 141 is had the transversally cutting of Figure 111 electronically or the vertically cutting of process.And display module 15 demonstrates the reference point that number is lower than one second threshold value 114 in each viewing area.Wherein, display module 15 preferential demonstrations are than the reference point 112 near guidance path 15.As shown in Figure 5, what circle 501 was represented is the reference point that does not show, and real point 502 expressions have the reference point of demonstration.Because the number of reference point 112 has 30, surpass first threshold value 113, therefore according to guidance path 141 electronically Figure 111 be divided into 5 viewing areas 51～54, and each zone shows 4 near the reference point of guidance path 15.So, can moderately simplify the complexity of navigation screen, can confirm whether travel direction is correct according to the reference point on the picture 112 in the time of can allowing the user pass through guidance path 141 again.In addition, when the length of guidance path is long, for example surpass a default value, also show electronic chart and reference point according to aforesaid way.
Wherein, when if navigation module 14 is judged current location 121 near destination 131, can trigger display module 15 and only show near the destination 131 map, and demonstrate all reference point, display frame changes Fig. 6 into from Fig. 5, allow the user can watch more detailed information, with smooth arrival destination.
See also Fig. 7, it is the flow chart of steps of the embodiment of air navigation aid of the present invention.Among the figure, air navigation aid comprises the following step, by beginning expansion.Set an at least one reference point and a destination in step 61.This reference point is the place that the user was familiar with.Then, can arrive the guidance path of this destination according to electronic chart planning one in step 62.Wherein, reference point optionally can be set has higher path planning weight, make cook up guidance path near reference point, to increase the travel sense of security of guidance path of user.
Then, provide a current location, for example the coordinate data that calculated of GPS (GPS) with longitude and latitude in step 63.Then, produce a navigation information in step 64 according to guidance path and current location.
At last in step 65, show electronic chart, guidance path and above-mentioned reference point, and the display mode of guidance path and at least one reference point is more showing than the display mode of electronic chart, for example, comes show navigator path and reference point in the mode of obvious demonstration (highlight); Also or desalination show electronic chart, as shown in Figure 2; Also or not show electronic chart, only show navigator path and reference point, as shown in Figure 3.Then finish this flow process.
In addition, when the number of reference point was too much, if show whole reference point, then navigation screen was may be too complicated and allow the user perplex, and therefore, can reduce the reference point that shows earlier before the show navigator picture, to keep the navigation screen of simplifying.See also Fig. 8, it is the flow chart of steps of another embodiment of showing of the reference point of air navigation aid of the present invention.Among the figure, this flow process is another embodiment of above-mentioned steps 65, by beginning expansion.Judge that in step 651 whether the number of reference point is greater than one first threshold value, if then according to guidance path electronic chart is divided into some viewing areas in step 652; If not, the number of expression reference point is in the scope of accepting, and Shang Buhui causes navigation screen too complicated, so execution in step 658 show navigator paths, follows execution in step 657 again.The reference point that in step 653 is confirmed each viewing area, is comprised.On the implementation, the scope definition coordinate points of coordinates of reference points position and viewing area can be compared one by one, be dropped in which viewing area scope to confirm each reference point.Then, selecting number the reference point that step 654 is comprised in each viewing area respectively is second threshold value, than reference point near guidance path, for example, if the reference point that comprises in the viewing area is more than 4, then in this viewing area, select than 4 reference point,, then select all reference point if the reference point that comprises in the viewing area is less than or equals 4 near guidance path.In step 655, show navigator path and selected reference point, other reference point are then hidden and are not shown, as shown in Figure 5.In step 656, whether judge current location near the destination, if then show all reference point in step 657.Wherein, when judging current location near the destination, also scalable (zoom-in) electronic chart allows the user can more clearly watch destination neighbouring map and reference point, as shown in Figure 6.
Claims (20)
1. navigational system that can show reference point is characterized in that comprising:
One storage module stores some electronic charts and at least one reference point;
One location module provides a current location;
One load module receives a destination;
One navigation module is selected the one of some electronic charts from this storage module, and can arrive the guidance path of this destination according to this selected electronic chart planning one, and produces a navigation information according to this guidance path and this current location; And
One display module shows this selected electronic chart, this guidance path and this at least one reference point, and the display mode of this guidance path and this at least one reference point is more showing than the display mode of this selected electronic chart.
2. the navigational system that shows reference point according to claim 1 is characterized in that: this display module obviously shows this guidance path and this at least one reference point.
3. the navigational system that shows reference point according to claim 1 is characterized in that: this display module desalination shows this selected electronic chart.
4. the navigational system that shows reference point according to claim 3 is characterized in that: near the map datum of this display module obvious this at least one reference point of demonstration on this selected electronic chart.
5. the navigational system that shows reference point according to claim 1 is characterized in that: this display module does not show this selected electronic chart, only shows this guidance path and this at least one reference point.
6. the navigational system that shows reference point according to claim 1, it is characterized in that: when this at least one reference point outnumber one first threshold value the time, wherein this display module should be divided into some viewing areas by selected electronic chart according to this guidance path, and these some viewing areas demonstrate this reference point that number is lower than one second threshold value in each.
7. the navigational system that shows reference point according to claim 1, it is characterized in that: when the length of this guidance path surpasses a default value, wherein this display module should be divided into some viewing areas by selected electronic chart according to this guidance path, and these some viewing areas demonstrate this reference point that number is lower than one second threshold value in each.
8. according to claim 6 or the 7 described navigational system that show reference point, it is characterized in that: this display module is preferential to be shown than this reference point near this guidance path.
9. the navigational system that shows reference point according to claim 1 is characterized in that: this current location is during near this destination, and this display module shows all these at least one reference point.
10. the navigational system that shows reference point according to claim 1 is characterized in that: this at least one reference point has a higher path planning weight, makes this navigation module cook up this guidance path near this at least one reference point.
11. an air navigation aid is characterized in that comprising the following step:
Set an at least one reference point and a destination;
Can arrive the guidance path of this destination according to electronic chart planning one;
One current location is provided;
Produce a navigation information according to this guidance path and this current location; And
Show this electronic chart, this guidance path and this at least one reference point, and the display mode of this guidance path and this at least one reference point is showing more than the display mode of this electronic chart.
12. air navigation aid according to claim 11 is characterized in that: this guidance path and this at least one reference point obviously show.
13. air navigation aid according to claim 11 is characterized in that: this electronic chart desalination shows.
14. air navigation aid according to claim 13 is characterized in that: also be included near an obvious map datum that shows that this at least one reference point is on this electronic chart.
15. air navigation aid according to claim 11 is characterized in that: this display module does not show this electronic chart, only shows this guidance path and this at least one reference point.
16. air navigation aid according to claim 11 is characterized in that: when this at least one reference point outnumber one first threshold value the time, also comprise:
According to this guidance path this electronic chart is divided into some viewing areas; And
These some viewing areas demonstrate this reference point that number is lower than one second threshold value in each
17. air navigation aid according to claim 11 is characterized in that: when the length of this guidance path surpasses a default value, also comprise:
According to this guidance path this electronic chart is divided into some viewing areas; And
These some viewing areas demonstrate this reference point that number is lower than one second threshold value in each.
18. according to claim 16 or 17 described air navigation aids, it is characterized in that: this reference point near this guidance path preferentially shows.
19. air navigation aid according to claim 11 is characterized in that: this current location shows all these at least one reference point during near this destination.
20. air navigation aid according to claim 11 is characterized in that: this at least one reference point is set a higher path planning weight, to cook up this guidance path near this at least one reference point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103054924A CN101995259A (en) | 2009-08-11 | 2009-08-11 | Navigation system capable of displaying reference points and navigation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103054924A CN101995259A (en) | 2009-08-11 | 2009-08-11 | Navigation system capable of displaying reference points and navigation method thereof |
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| Publication Number | Publication Date |
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| CN101995259A true CN101995259A (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009103054924A Pending CN101995259A (en) | 2009-08-11 | 2009-08-11 | Navigation system capable of displaying reference points and navigation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692232A (en) * | 2011-03-22 | 2012-09-26 | 哈曼贝克自动系统股份有限公司 | Signposts in digital maps |
| WO2014012460A1 (en) * | 2012-07-17 | 2014-01-23 | Tencent Technology (Shenzhen) Company Limited | Information presentation method, system, client and/or server |
-
2009
- 2009-08-11 CN CN2009103054924A patent/CN101995259A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692232A (en) * | 2011-03-22 | 2012-09-26 | 哈曼贝克自动系统股份有限公司 | Signposts in digital maps |
| CN102692232B (en) * | 2011-03-22 | 2018-02-27 | 哈曼贝克自动系统股份有限公司 | Road sign in numerical map |
| WO2014012460A1 (en) * | 2012-07-17 | 2014-01-23 | Tencent Technology (Shenzhen) Company Limited | Information presentation method, system, client and/or server |
| US9262524B2 (en) | 2012-07-17 | 2016-02-16 | Tencent Technology (Shenzhen) Company Limited | Information presentation method, system, client and/or server |
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Application publication date: 20110330 |