CN105157711A - Navigation method and system for panoramic map - Google Patents
Navigation method and system for panoramic map Download PDFInfo
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- CN105157711A CN105157711A CN201510661835.6A CN201510661835A CN105157711A CN 105157711 A CN105157711 A CN 105157711A CN 201510661835 A CN201510661835 A CN 201510661835A CN 105157711 A CN105157711 A CN 105157711A
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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
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
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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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
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Abstract
The application discloses a navigation method and system for a panoramic map. The method comprises the following steps: positioning the user's starting position; calculating the navigation route on a planimetric map according to the current position and a preset destination; extracting the coverage area of the navigation route on the planimetric map, and selecting a panoramic map area, corresponding to the coverage area, in the panoramic map; adding a navigation mark to the corresponding position in the panoramic map area according to the navigation route on the planimetric map; displaying the panoramic map image corresponding to the starting position and the navigation mark on the panoramic map image.
Description
Technical field
The application relates to route guidance technical field, specifically, relates to the air navigation aid in a kind of panoramic map and navigational system.
Background technology
In the present age that internet and intelligent system height are popularized, digital map navigation has become a kind of common function on electronic product.Current application market has miscellaneous map software, and nearly all map software all attaches navigation feature.No matter drive or walking, to ride, navigation feature can allow user in the middle of strange environment, finds simple, fast traffic route, arrives target location smoothly, provides very many lives convenient.
Existing digital map navigation is all programme path navigating on plane map.The current location of user and direct of travel, can be positioned on plane map by GPS and indicate.Application program is that the traffic route of user planning department also can with obvious line markings on plane map.User can the change of self-position on reference plane map in advancing, thus arrives destination.
But the navigation feature on plane map also exists obviously defect too: certain customers' drawing reading ability must be had not strong, plane map and actual environment can not be combined; Or sense of direction is poor, cannot take one's bearings under the foreign environment needing navigation.In this case, even if user obtains navigation way also do not know should how to advance under actual environment, do not have the effect of navigation.Visible plane digital map navigation is directly perceived not, and for certain customers, there is use difficulty, Consumer's Experience has much room for improvement.
Summary of the invention
In view of this, this application provides the air navigation aid in a kind of panoramic map and navigational system, realize marking navigation way in the panoramic map of simulating reality environment, thus provide navigation effect more intuitively, navigation way can easierly be combined with actual environment by user.
In order to solve the problems of the technologies described above, the application has following technical scheme:
An air navigation aid in panoramic map, described method comprises:
The reference position of consumer positioning, and according to described current location and default destination, calculate the navigation way on plane map;
Extract the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map;
According to the navigation way on described plane map, navigation mark is added on the relevant position in described panoramic map region;
Show the panoramic map image that described reference position is corresponding, and the navigation mark on described panoramic map image.
Described method also comprises:
After showing panoramic map image corresponding to described reference position, the current location of real-time consumer positioning;
When the current location of described user changes, then show the panoramic map image that user's current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
Described display panoramic map image is specially:
To aim at the panoramic map visual angle of the working direction of described navigation way, display panoramic map image.
Described display panoramic map image also comprises:
When described navigation way turns to, then according to the steering angle of described navigation way, rotate described panoramic map visual angle.
The described panoramic map visual angle of described rotation also comprises:
Reminding turning is sent to user; .
Described reminding turning comprises text prompt and/or voice message.
Described relevant position of navigation mark being added in described panoramic map region is specially:
The navigation of thick line strip is marked, adds on street corresponding with described navigation way in described panoramic map region.
Described relevant position of navigation mark being added in described panoramic map region is specially:
The navigation of color lump shape is marked, adds on position corresponding with described destination in described panoramic map region.
The position of described consumer positioning is specially:
Utilize GPS positioning system, the position of consumer positioning.
A navigational system in panoramic map, is characterized in that, described system comprises:
Route module, for the reference position of consumer positioning, and according to described current location and default destination, calculates the navigation way on plane map;
Regions module, for extracting the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map;
Mark module, for according to the navigation way on described plane map, adds on the relevant position in described panoramic map region by navigation mark;
Display module, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image.
Described display module comprises:
Positioning unit, for the current location of real-time consumer positioning;
Elementary area, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image;
Or for when the current location of described user changes, the panoramic map image that display user current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
Compared with prior art, the method and system described in the application, reaches following effect:
Realize utilize the 3-D view of panoramic map to complete navigation, make navigation effect more intuitively be beneficial to identification, make user when basic without the need to identifying map or orientation need being distinguished, judge direct of travel easily, improve Consumer's Experience; Buffer memory is carried out in chosen in advance panoramic map region, can be more smooth to make the display of follow-up panoramic map image and to navigate; Along with user advances the display of real-time update panoramic map image, and according to the visual angle in direct of travel determination panoramic map 3-D view, user can be advanced according to navigation way more easily, improve Consumer's Experience.
Certainly, the arbitrary product implementing the application must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is method flow diagram described in the embodiment of the present application;
Fig. 2 is method flow diagram described in another embodiment of the application;
Fig. 3 is system architecture schematic diagram described in the embodiment of the present application.
Embodiment
As employed some vocabulary to censure specific components in the middle of instructions and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of instructions and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word and comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Instructions subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection domain of the application is when being as the criterion depending on the claims person of defining.
By aforementioned known, the defect that existing plane map navigation exists is: because the content on plane map lacks with actual environment directly associate, so use plane map navigation to need user to have certain map identification ability, direction, the four corners of the world under also needing user can distinguish actual environment, meets above can advancing according to navigation way.
But the drawing reading ability that in fact has many consumers is not strong, or sense of direction is poor.Especially, under being in the foreign environment needing navigation, user is difficult to plane map and actual environment to combine more, is also difficult to distinguish direction, the four corners of the world.Under such a scenario, the navigation way function applicability on plane map reduces greatly.Which even if user has learned the navigation way on plane map, do not known to advance to direction in reality yet.
Be different from plane earth to seek for, existing panoramic map is then more direct to the display of landform.Browse panoramic map almost without the need to knowledge figure also without the need to taking one's bearings.Panoramic map is current very common.So-called panoramic map, be use digital camera to carry out after multi-angle looks around shooting to existing scene, recycling computing machine carries out later stage stitching and carries out three-dimensional displaying.That is, in panoramic map, the display elements such as the street in actual environment, building all can with the mode 3-D display of real scene shooting image out, and impression is directly perceived, is equivalent on the spot in person.
And, support that in the application program of panoramic map, the three-dimensional display of panoramic map can be corresponding accurately with the two-dimensional coordinate of plane map at present.Namely on plane map, select arbitrfary point, the three-dimensional scence of panoramic map on this position can both be shown.
So based on the feature of panoramic map, provide one navigate mode more intuitively in the application, realize marking navigation way in the panoramic map of simulating reality environment, thus provide navigation effect more intuitively.Shown in Figure 1, be the specific embodiment of the air navigation aid in panoramic map described in the application, described in the present embodiment, method comprises the following steps:
The reference position of step 101, consumer positioning, and according to described current location and default destination, calculate the navigation way on plane map.
In the present embodiment, initial step is still the destination generation navigation way utilizing current location and preset.The navigation way of described generation, can be loaded on plane map in advance.
Generate the mode of navigation way in this step, navigate as broad as long with existing plane map.So in the present embodiment, not doing concrete restriction for generating the method for navigation way, method that is identical or similar functions in prior art, can be realized, in the middle of the overall technical architecture that all can be combined in the present embodiment.
Step 102, extract the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map.
The navigation way of aforementioned generation is loaded on plane map, will inevitably form certain overlay area on described plane map.Described overlay area, namely in corresponding actual environment, user arrives the space will passed through destination from reference position.
And the three-dimensional display of panoramic map can be corresponding accurately with the two-dimensional coordinate of plane map, so the panoramic map region that the overlay area of described plane map is corresponding in panoramic map, the part that also will use in follow-up panoramic map navigation procedure just.
Because the data buffer storage amount showing panoramic map is comparatively large, so chosen in advance panoramic map region corresponding in panoramic map, described overlay area can be gone out to carry out buffer memory, can be more smooth to make the display of follow-up panoramic map image and to navigate.
Step 103, according to the navigation way on described plane map, on the relevant position that navigation mark is added in described panoramic map region.
Street in same plane map all also exists corresponding street 3-D view in panoramic map.So the section, street of the plane map of navigation way process can be learned, street 3-D view corresponding on described panoramic map region.And then navigation mark is directly added on street 3-D view corresponding on described panoramic map region, just achieve in panoramic map as user marks navigation.
According to the common type of navigation mark, can arrange in the present embodiment on described relevant position of navigation mark being added in described panoramic map region and be specially: the navigation of thick line strip be marked, adds on street corresponding with described navigation way in described panoramic map region.The navigation of color lump shape is marked, adds on position corresponding with described destination in described panoramic map region.
Step 104, show panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image.
After completing the interpolation of navigation mark, only need show panoramic map image corresponding to reference position, and the navigation mark on described panoramic map image, user can contrast the actual environment of panoramic map image corresponding to reference position and reference position voluntarily.Because the visual effect of panoramic map is far superior to plane map, so basic without the need to identifying map or need distinguishing orientation, by means of only the identification of 3-D view directly perceived, user just can judge the course of navigating indicated by mark easily in actual environment.
As seen through the above technical solutions, the beneficial effect that the application exists is: realize utilizing the 3-D view of panoramic map to complete navigation, navigation effect is made more intuitively to be beneficial to identification, make user when basic without the need to identifying map or orientation need being distinguished, judge direct of travel easily, improve Consumer's Experience; Buffer memory is carried out in chosen in advance panoramic map region, can be more smooth to make the display of follow-up panoramic map image and to navigate.
Shown in Figure 2, be another embodiment of method described in the application.The present embodiment, by basis embodiment illustrated in fig. 1, carries out expanding and optimizing.Described in this enforcement, method comprises the following steps:
The reference position of step 201, consumer positioning, and according to described current location and default destination, calculate the navigation way on plane map.
Step 202, extract the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map.
Step 203, according to the navigation way on described plane map, on the relevant position that navigation mark is added in described panoramic map region.
Step 204, show panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image.
The current location of step 205, in real time consumer positioning; When the current location of described user changes, then show the panoramic map image that user's current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
In the present embodiment, after the panoramic map image that the described reference position of display is corresponding, also by the change along with position in user's traveling process, constantly upgrade the 3-D view of display panoramic map, with make user be expert at in can determine self position and direction at any time.
Preferred in addition, when the 3-D view of described display panoramic map, the view directions in 3-D view by automatic with the working direction of aiming at described navigation way.And when described navigation way turns to, then rotate the visual angle of 3-D view in described panoramic map according to the steering angle of described navigation way.While turning to, the reminding turning of voice or word can also be sent to user, turn to reminding user and advance.By above preferred steps, user can understand the process of self advancing more accurately in traveling process.
Also it should be noted that, in the present embodiment, the reference position of consumer positioning or current location, all can utilize GPS positioning system.
As seen through the above technical solutions, the present embodiment is on basis embodiment illustrated in fig. 1, the beneficial effect of further realization is: along with user advances the display of real-time update panoramic map image, and according to the visual angle in direct of travel determination panoramic map 3-D view, user can be advanced according to navigation way more easily, improve Consumer's Experience.
Shown in Figure 3, be the specific embodiment of the navigational system in panoramic map described in the application.System described in the present embodiment is for realizing the method described in previous embodiment, and its technical scheme is consistent with aforesaid embodiment of the method in essence, and the corresponding description in preceding method embodiment, is equally applicable in the present embodiment.Described in the present embodiment, system specifically comprises:
Route module 301, for the reference position of consumer positioning, and according to described current location and default destination, calculates the navigation way on plane map.
Regions module 302, for extracting the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map.
Mark module 303, for according to the navigation way on described plane map, adds to navigation mark on the relevant position in described panoramic map region.
Display module 304, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image.
Described display module 304 comprises:
Positioning unit, for the current location of real-time consumer positioning.
Elementary area, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image; Or when the current location of described user changes, the panoramic map image that display user current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
As seen through the above technical solutions, the beneficial effect that the present embodiment exists is: realize utilizing the 3-D view of panoramic map to complete navigation, navigation effect is made more intuitively to be beneficial to identification, make user when basic without the need to identifying map or orientation need being distinguished, judge direct of travel easily, improve Consumer's Experience; Buffer memory is carried out in chosen in advance panoramic map region, can be more smooth to make the display of follow-up panoramic map image and to navigate; Along with user advances the display of real-time update panoramic map image, and according to the visual angle in direct of travel determination panoramic map 3-D view, user can be advanced according to navigation way more easily, improve Consumer's Experience.
Those skilled in the art should understand, the embodiment of the application can be provided as method, device or computer program.Therefore, the application can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the application can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection domain of the application's claims.
Claims (10)
1. the air navigation aid in panoramic map, is characterized in that, described method comprises:
The reference position of consumer positioning, and according to described current location and default destination, calculate the navigation way on plane map;
Extract the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map;
According to the navigation way on described plane map, navigation mark is added on the relevant position in described panoramic map region;
Show the panoramic map image that described reference position is corresponding, and the navigation mark on described panoramic map image.
2. method according to claim 1, it is characterized in that, described method also comprises:
After showing panoramic map image corresponding to described reference position, the current location of real-time consumer positioning;
When the current location of described user changes, then show the panoramic map image that user's current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
3. method according to claim 1 or 2 any one, is characterized in that, described display panoramic map image is specially:
To aim at the panoramic map visual angle of the working direction of described navigation way, display panoramic map image.
4. method according to claim 3, it is characterized in that, described display panoramic map image also comprises:
When described navigation way turns to, then according to the steering angle of described navigation way, rotate described panoramic map visual angle.
5. method according to claim 4, it is characterized in that, the described panoramic map visual angle of described rotation also comprises:
Reminding turning is sent to user; .
Described reminding turning comprises text prompt and/or voice message.
6. method according to claim 1, is characterized in that, described relevant position of being added to by navigation mark in described panoramic map region is specially:
The navigation of thick line strip is marked, adds on street corresponding with described navigation way in described panoramic map region.
7. method according to claim 6, is characterized in that, described relevant position of being added to by navigation mark in described panoramic map region is specially:
The navigation of color lump shape is marked, adds on position corresponding with described destination in described panoramic map region.
8. method according to claim 1 or 2 any one, it is characterized in that, the position of described consumer positioning is specially:
Utilize GPS positioning system, the position of consumer positioning.
9. the navigational system in panoramic map, is characterized in that, described system comprises:
Route module, for the reference position of consumer positioning, and according to described current location and default destination, calculates the navigation way on plane map;
Regions module, for extracting the overlay area of described navigation way on described plane map, and the panoramic map region that selected described overlay area is corresponding in panoramic map;
Mark module, for according to the navigation way on described plane map, adds on the relevant position in described panoramic map region by navigation mark;
Display module, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image.
10. system according to claim 9, it is characterized in that, described display module comprises:
Positioning unit, for the current location of real-time consumer positioning;
Elementary area, for showing panoramic map image corresponding to described reference position, and the navigation mark on described panoramic map image;
Or for when the current location of described user changes, the panoramic map image that display user current location is corresponding, and the navigation mark on panoramic map image corresponding to described user's current location.
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