CN101852619A - Navigation display method and device - Google Patents
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- CN101852619A CN101852619A CN 201010211447 CN201010211447A CN101852619A CN 101852619 A CN101852619 A CN 101852619A CN 201010211447 CN201010211447 CN 201010211447 CN 201010211447 A CN201010211447 A CN 201010211447A CN 101852619 A CN101852619 A CN 101852619A
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Abstract
The embodiment of the invention relates to navigation display method and device, wherein the navigation display method comprises the following steps of: determining the current position of a user and a current measuring scale for displaying a map; determining the preset display position of a car mark for identifying the current position of the user on a display screen according to the current map display mode and the current map display way; and acquiring and displaying map data to be displayed from a map database according to the preset display position of the car mark, the current position of the user and the current measuring scale for displaying the map. In the navigation process, no matter whether the current position of a vehicle is moved and the displayed electronic map is moved or not, the navigation display method and device can ensure that the car mark for identifying the current position of the user is displayed in the preset position of the display screen all the time to prevent the car mark from positioning in the corner of the display screen, thereby being convenient for the user to visually determine the current position of the user on the display screen.
Description
Technical field
The invention belongs to field of navigation technology, relate in particular to a kind of navigation display method and device.
Background technology
At present, (Global Positioning System GPS) has been widely used in routine work and the life vehicle-bone global positioning system.The user can in guider, be provided with departure place, destination, must be through ground, avoid ground or the like, guider is cooked up suitable path according to user's setting, and shows and offer user's reference.In navigation procedure, show electronic chart and user's current location on the display screen of guider, user's current location generally shows with the car mark.
Owing to being accompanied by travelling of vehicle, navigation procedure carries out, accordingly, the car of not only representing the vehicle current location is marked on the position of electronic chart and can moves, and, the electronic chart that shows also can be with before the vehicle and then move, but, in the prior art, the car mark with the vehicle current location move with electronic chart with moving of advancing of vehicle and asynchronous, tend to occur the corner location of car mark in the display screen of guider, therefore, be not easy to the user and determine its current location from display screen intuitively.
Summary of the invention
The embodiment of the invention provides a kind of navigation display method and device, is convenient to determine the current location of vehicle.
The objective of the invention is to be achieved through the following technical solutions:
The embodiment of the invention provides a kind of navigation display method, comprising:
The current engineer's scale of determining user's current location and being used for displayed map;
According to current map display mode and current map display mode, the car that is identified for identifying described user's current location is marked on the default display position on the display screen;
According to described car target default display position, described user's current location and the described current engineer's scale that is used for displayed map, obtaining from map data base needs the map datum that shows and shows.
Corresponding, the embodiment of the invention provides a kind of Navigation Display Unit, comprising:
Determining unit is used for the current engineer's scale of determining user's current location and being used for displayed map;
Car is demarcated bit location, is used for according to current map display mode and current map display mode, and the car that is identified for identifying described user's current location is marked on the default display position on the display screen;
Display unit is used for according to described car target default display position, described user's current location and the described current engineer's scale that is used for displayed map, and obtaining from map data base needs the map datum that shows and show.
By the above-mentioned technical scheme that provides as can be seen, in the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the corner location of car mark, realize being convenient to the user and determine its current location from display screen intuitively in display screen.
Description of drawings
Fig. 1 is one embodiment of the invention navigation display method schematic flow sheet;
Fig. 2 is another embodiment of the present invention navigation display method schematic flow sheet;
Fig. 3 is a car target predeterminated position synoptic diagram in another embodiment of the present invention navigation display method;
Fig. 4 is a car target predeterminated position synoptic diagram in another embodiment of the present invention navigation display method;
Fig. 5 is a car target predeterminated position synoptic diagram in another embodiment of the present invention navigation display method;
Fig. 6 is a car target predeterminated position synoptic diagram in another embodiment of the present invention navigation display method;
Fig. 7 is that one embodiment of the invention navigation display method device constitutes synoptic diagram.
Embodiment
As shown in Figure 1, the embodiment of the invention provides a kind of navigation display method, comprising:
11, determine user's current location and the current engineer's scale that is used for displayed map.
12, according to current map display mode and current map display mode, the car that is identified for the identifying user current location is marked on the default display position on the display screen.
13, the current engineer's scale of presetting display position, user's current location and being used for displayed map according to the car target, the map datum that obtains to need to show from map data base also shows.
The executive agent of embodiment of the invention navigation display method can be navigational system or guider.
By the above-mentioned technical scheme that provides as can be seen, in the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the corner location of car mark, realize being convenient to the user and determine its current location from display screen intuitively in display screen.
Particularly, described map display mode can comprise: the positive northern pattern of map, figure be with car revolving die formula and 3D pattern, or the like.
The positive northern pattern of map can be understood as under any circumstance, and the display mode of electronic chart on display screen shows according to the rule of " up north and down south left west and right east " all the time.
Figure can be understood as the demonstration of electronic chart on display screen with car revolving die formula and changes with the working direction of vehicle, all the time with the working direction of vehicle be display screen upward to.
The 3D pattern can be understood as the electronic chart that adopts 3 D stereo and shows.
Further, for the user provides the navigation indication information, under with a kind of map display mode, can also specifically comprise multiple map display mode for more explicit, the map display mode can comprise: realistic picture mode and crossing enlarged drawing mode, or the like.
Crossing enlarged drawing mode as showing the enlarged drawing of intersection, is convenient to the intersection in complexity, for the user provides more explicit indication.
Above-mentioned map display mode and map display mode can be selected according to individual demand by the user, and the configuration information that selection result can be used as system is registered as current figure display mode and current map display mode.
Optionally, the user has not only selected the map display mode, as the positive northern pattern of map, after also having selected the map display mode under the map display mode,, then not only to show electronic chart on the display screen as the enlarged drawing mode, the enlarged drawing that also will show the intersection, for example, the entire display screen curtain can be divided into 2 viewing areas, carries out correspondence respectively and shows.Understandable, the car of identifying user current location is marked in the electronic chart and shows.
Perhaps, optionally, the user has only selected the map display mode, as the positive northern pattern of map, does not select the map display mode under the map display mode, and at this moment, the entire display screen curtain can be used to show electronic chart.Understandable, the car of identifying user current location is marked in the electronic chart and shows.
Therefore, embodiment of the invention navigation display method can also comprise:
At each the map display mode that comprises under each map display mode, corresponding default car is marked on the display position on the display screen.The default display position of car target can comprise: be arranged in display screen and remove the center that shows the display part outside realistic picture or the crossing enlarged drawing or be arranged in the position on the lower side, center that display screen is removed the display part outside demonstration realistic picture or the crossing enlarged drawing.
Exemplary, remove the position on the lower side, center that shows the display part outside realistic picture or the crossing enlarged drawing in the display screen, as, the car mark is in equating with the distance on the border, the left and right sides of display part, and with the distance of the coboundary of display part greater than with the position of the lower boundary distance of display part.
As seen, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the car mark in the corner location that shows institute's curtain, realize being convenient to the user intuitively from definite its current location of display screen.
Embodiment of the invention navigation display method can also comprise:
At each map display mode, corresponding default car is marked on the display position on the display screen.The default display position of car target can comprise: be positioned at the center of display screen or be positioned at the position on the lower side, center of display screen.
Exemplary, position on the lower side, the center of display screen, as, car mark in equating with the distance on the border, the left and right sides of display screen, and with the distance of the coboundary of display screen greater than with the position of the lower boundary distance of display part.
In like manner, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the corner location of car mark, realize being convenient to the user and determine its current location from display screen intuitively in display screen.
Embodiment of the invention navigation display method can also comprise:
Receive the satellite-signal of GPS GPS, determine user's current location.
According to Set For Current information, obtain the current engineer's scale of map, current map display mode and current map display mode.
As shown in Figure 2, the embodiment of the invention provides a kind of navigation display method, comprising:
21: after the navigation beginning, accept gps satellite signal, determine the vehicle current location.
22: the map display mode of determining the current use of user.The map display mode of navigational system setting generally comprises the positive northern pattern of map, figure with car revolving die formula and 3D pattern.
23: the map display mode of determining the current use of user.The map display mode generally comprises realistic picture mode and crossing enlarged drawing mode.
24: according to current map display mode, the car under this map display mode that obtains presetting is marked on the display position on the display screen of guider.
25: be marked on the display position on the display screen, the current location of vehicle and current engineer's scale according to car, from map data base, obtain the electronic map data that needs demonstration.
26: show the electronic map data that obtains.
By the above-mentioned technical scheme that provides as can be seen, in the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the corner location of car mark, realize being convenient to the user and determine its current location from display screen intuitively in display screen.
As shown in Figure 3, car target predeterminated position synoptic diagram in the embodiment of the invention navigation display method:
Wherein, the map display mode is the positive northern pattern of map, and the map display mode is the realistic picture mode, at this moment, display screen comprises demonstration realistic picture part and all the other display parts, and car target predeterminated position is to remove the center that shows all the other display parts outside the realistic picture in the display screen.
In like manner, as shown in Figure 4, car target predeterminated position synoptic diagram in the embodiment of the invention navigation display method:
Wherein, the map display mode is the positive northern pattern of map, does not select the map display mode, and at this moment, car target predeterminated position is the center of display screen.
By above-mentioned Fig. 3,4 car target predeterminated position, as can be seen, based on the map display mode is the positive northern pattern of map, in the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, and the car that can guarantee the identifying user current location all the time marks the center in display screen, is convenient to the user and determines its current location from display screen intuitively.
As shown in Figure 5, car target predeterminated position synoptic diagram in the embodiment of the invention navigation display method:
Wherein, the map display mode is that figure is with car revolving die formula, the map display mode is the realistic picture mode, at this moment, display screen comprises demonstration realistic picture part and all the other display parts, if left and right sides frontier distance, the up-and-down boundary distance unit of being 1 with all the other display parts, so, car target predeterminated position be apart from all the other borders, the left and right sides, display part each 1/2, and, apart from all the other coboundaries, display part each 5/8, apart from all the other display part lower boundaries each 3/8, also just be position on the lower side, center in all the other display parts.
As shown in Figure 6, car target predeterminated position synoptic diagram in the embodiment of the invention navigation display method:
Wherein, the map display mode is that figure is with car revolving die formula, do not select the map display mode, at this moment, as if left and right sides frontier distance, the up-and-down boundary distance unit of being 1 with display screen, so, car target predeterminated position be border, the distance display screen left and right sides each 1/2, and, distance display screen coboundary each 5/8, distance display screen lower boundary each 3/8, also just be position on the lower side, center in display screen.
By above-mentioned Fig. 5,6 car target predeterminated position, as can be seen, based on the map display mode is that figure is with car revolving die formula, what display screen part on the upper side showed is the direction that the user promptly will advance, what display screen part on the lower side showed is the path that the user had advanced, and the so preferable display screen part on the upper side that will guarantee shows more map datum.In the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, and the car that can guarantee the identifying user current location all the time marks the position on the lower side, center in display screen, is convenient to the user and determines its current location from display screen intuitively.
In like manner, when the map display mode is the 3D pattern, also can be understood with car revolving die formula for figure by the Reference Map display mode, do not given unnecessary details at this.
Should be known in that above-mentioned Fig. 3-Fig. 6 is exemplary giving an example, not as limitation of the present invention.
As shown in Figure 7, the embodiment of the invention provides a kind of Navigation Display Unit, comprising:
Determining unit 71 is used for the current engineer's scale of determining user's current location and being used for displayed map.
Car is demarcated bit location 72, is used for according to current map display mode and current map display mode, and the car that is identified for the identifying user current location is marked on the default display position on the display screen.
Embodiment of the invention Navigation Display Unit can be navigational system or guider.
By the above-mentioned technical scheme that provides as can be seen, in the navigation procedure, no matter the vehicle current location moves, and the electronic chart that shows moves, the car that can guarantee the identifying user current location all the time marks the predeterminated position in display screen, avoid the corner location of car mark, realize being convenient to the user and determine its current location from display screen intuitively in display screen.
Particularly, described map display mode can comprise: the positive northern pattern of map, figure be with car revolving die formula and 3D pattern, or the like.The positive northern pattern of map can be understood as under any circumstance, and the display mode of electronic chart on display screen shows according to the rule of " up north and down south left west and right east " all the time.Figure can be understood as the demonstration of electronic chart on display screen with car revolving die formula and changes with the working direction of vehicle, all the time with the working direction of vehicle be display screen upward to.The 3D pattern can be understood as the electronic chart that adopts 3 D stereo and shows.
Further, for the user provides the navigation indication information, under with a kind of map display mode, can also specifically comprise multiple map display mode for more explicit, the map display mode can comprise: realistic picture mode and crossing enlarged drawing mode, or the like.Crossing enlarged drawing mode as showing the enlarged drawing of intersection, is convenient to the intersection in complexity, for the user provides more explicit indication.
Above-mentioned map display mode and map display mode can be selected according to individual demand by the user, and the configuration information that selection result can be used as system is registered as current figure display mode and current map display mode.
Optionally, the user has not only selected the map display mode, as the positive northern pattern of map, after also having selected the map display mode under the map display mode,, then not only to show electronic chart on the display screen as the enlarged drawing mode, the enlarged drawing that also will show the intersection, for example, the entire display screen curtain can be divided into 2 viewing areas, carries out correspondence respectively and shows.Understandable, the car of identifying user current location is marked in the electronic chart and shows.
Perhaps, optionally, the user has only selected the map display mode, as the positive northern pattern of map, does not select the map display mode under the map display mode, and at this moment, the entire display screen curtain can be used to show electronic chart.Understandable, the car of identifying user current location is marked in the electronic chart and shows.
Embodiment of the invention Navigation Display Unit can also comprise:
The first default unit, be used at each the map display mode that comprises under each map display mode, corresponding default car is marked on the display position on the display screen, and the default display position of car target comprises: be arranged in display screen and remove the center that shows the display part outside realistic picture or the crossing enlarged drawing or be arranged in the position on the lower side, center that display screen is removed the display part outside demonstration realistic picture or the crossing enlarged drawing.
Exemplary, remove the position on the lower side, center that shows the display part outside realistic picture or the crossing enlarged drawing in the display screen, as, the car mark is in equating with the distance on the border, the left and right sides of display part, and with the distance of the coboundary of display part greater than with the position of the lower boundary distance of display part.
Embodiment of the invention Navigation Display Unit can also comprise:
The second default unit is used at each map display mode, and corresponding default car is marked on the display position on the display screen, and the default display position of car target comprises: be positioned at the center of display screen or be positioned at the position on the lower side, center of display screen.
Exemplary, position on the lower side, the center of display screen, as, car mark in equating with the distance on the border, the left and right sides of display screen, and with the distance of the coboundary of display screen greater than with the position of the lower boundary distance of display part.
Embodiment of the invention Navigation Display Unit can also comprise:
Receiving element is used to receive the satellite-signal of GPS GPS, determines user's current location.
Acquiring unit is used for according to Set For Current information, obtains the current engineer's scale that is used for displayed map, current map display mode and current map display mode.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. a navigation display method is characterized in that, comprising:
The current engineer's scale of determining user's current location and being used for displayed map;
According to current map display mode and current map display mode, the car that is identified for identifying described user's current location is marked on the default display position on the display screen;
According to described car target default display position, described user's current location and the described current engineer's scale that is used for displayed map, obtaining from map data base needs the map datum that shows and shows.
2. method according to claim 1 is characterized in that, described map display mode comprises: the positive northern pattern of map, figure are with car revolving die formula and 3D pattern;
Described map display mode also comprises the map display mode, and described map display mode comprises: realistic picture mode and crossing enlarged drawing mode.
3. method according to claim 2 is characterized in that, described method also comprises:
At each the described map display mode that comprises under each described map display mode, corresponding default car is marked on the display position on the display screen, and the default display position of described car target comprises: be arranged in display screen and remove the center that shows the display part outside realistic picture or the crossing enlarged drawing or be arranged in the position on the lower side, center that display screen is removed the display part outside demonstration realistic picture or the crossing enlarged drawing.
4. method according to claim 2 is characterized in that, described method also comprises:
At each described map display mode, corresponding default car is marked on the display position on the display screen, and the default display position of described car target comprises: be positioned at the center of display screen or be positioned at the position on the lower side, center of display screen.
5. method according to claim 1 is characterized in that, described method also comprises:
Receive the satellite-signal of GPS GPS, determine described user's current location;
According to Set For Current information, obtain the described current engineer's scale of displayed map, described current map display mode and the described current map display mode of being used for.
6. a Navigation Display Unit is characterized in that, comprising:
Determining unit is used for the current engineer's scale of determining user's current location and being used for displayed map;
Car is demarcated bit location, is used for according to current map display mode and current map display mode, and the car that is identified for identifying described user's current location is marked on the default display position on the display screen;
Display unit is used for according to described car target default display position, described user's current location and the described current engineer's scale that is used for displayed map, and obtaining from map data base needs the map datum that shows and show.
7. device according to claim 6 is characterized in that, described map display mode comprises: the positive northern pattern of map, figure are with car revolving die formula and 3D pattern;
Described map display mode also comprises the map display mode, and described map display mode comprises: realistic picture mode and crossing enlarged drawing mode.
8. device according to claim 7 is characterized in that, described device also comprises:
The first default unit, be used at each the described map display mode that comprises under each described map display mode, corresponding default car is marked on the display position on the display screen, and the default display position of described car target comprises: be arranged in display screen and remove the center that shows the display part outside realistic picture or the crossing enlarged drawing or be arranged in the position on the lower side, center that display screen is removed the display part outside demonstration realistic picture or the crossing enlarged drawing.
9. device according to claim 7 is characterized in that, described device also comprises:
The second default unit, be used at each described map display mode, corresponding default car is marked on the display position on the display screen, and the default display position of described car target comprises: be positioned at the center of display screen or be positioned at the position on the lower side, center of display screen.
10. device according to claim 6 is characterized in that, described device also comprises:
Receiving element is used to receive the satellite-signal of GPS GPS, determines described user's current location;
Acquiring unit is used for according to Set For Current information, obtains the described current engineer's scale of displayed map, described current map display mode and the described current map display mode of being used for.
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| WO2020207452A1 (en) * | 2019-04-10 | 2020-10-15 | 北京嘀嘀无限科技发展有限公司 | Navigation map indicator arrow display method and system |
| CN110779541B (en) * | 2019-04-10 | 2021-11-23 | 北京嘀嘀无限科技发展有限公司 | Display method and system of steering arrow |
| CN111258698A (en) * | 2020-01-17 | 2020-06-09 | 支付宝(杭州)信息技术有限公司 | Object display method and device |
| WO2023020215A1 (en) * | 2021-08-20 | 2023-02-23 | 腾讯科技（深圳）有限公司 | Method and apparatus for displaying navigation interface, and terminal and storage medium |
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