CN102519478B - A kind of streetscape destination bootstrap technique and device - Google Patents
A kind of streetscape destination bootstrap technique and device Download PDFInfo
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- CN102519478B CN102519478B CN201110363657.0A CN201110363657A CN102519478B CN 102519478 B CN102519478 B CN 102519478B CN 201110363657 A CN201110363657 A CN 201110363657A CN 102519478 B CN102519478 B CN 102519478B
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Abstract
The invention provides a kind of streetscape destination bootstrap technique and device, arrive in the preset range of default destination if corresponding method comprises navigation terminal, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction; According to described default destination title, in described street view image, search the mark that described default destination title is corresponding; Show described street view image, and highlight mark corresponding to the title of default destination described in described street view image.The present invention is by transferring the street view image corresponding with described navigation terminal current location and travel direction, and the expression presetting destination title corresponding in street view image is highlighted, navigator is preset in the distance of last tens meters of destination in distance and also can know display, make user carry out contrasting with the scene in described navigation terminal front intuitively thus find the position of final destination.
Description
Technical field
The invention provides a kind of streetscape destination bootstrap technique and device, belong to field of navigation technology.
Background technology
Location-based service terminal refers to that terminal itself possesses the various function of being correlated with position or terminal by the equipment of far-end online mode to user-provided location service and correlation function thereof.Location-based service terminal is for navigator, its principle of work is the position coordinates of navigator determination ad-hoc location, it is mated with the position coordinates recorded in the electronic chart self stored, determines with this accurate location of navigation object in electronic chart carrying this navigator.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After user sets departure place and destination, navigator can calculate guidance path, and is user's navigation according to the guidance path calculated.
At present, existing navigator generally all can close to send the prompting arriving destination locations (or near) when presetting destination, but the many times instruction of last tens meters is also indefinite, for arriving actual destination, user needs to go for again, if the mark of target location is also not obvious or be blocked, then that can find target news to user brings larger difficulty.
Summary of the invention
Although the present invention be solve that existing navigator exists close to sending the prompting arriving destination locations when presetting destination, the instruction of last tens meters indefinite problem, propose a kind of streetscape destination bootstrap technique and device.The present invention is realized by following technical scheme:
A kind of streetscape destination bootstrap technique, comprising:
If navigation terminal arrives in the preset range of default destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction;
According to described default destination title, in described street view image, search the mark that described default destination title is corresponding;
Show described street view image, and highlight mark corresponding to the title of default destination described in described street view image.
A kind of streetscape destination guiding device, comprising:
Image transfers unit, if arrive for navigation terminal in the preset range presetting destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction;
Mark searches unit, for according to described default destination title, searches the mark that described default destination title is corresponding in described street view image;
Mark display unit, for showing described street view image, and highlights mark corresponding to the title of default destination described in described street view image.
As seen from the above technical solution provided by the invention, by transferring the street view image corresponding with described navigation terminal current location and travel direction, and the expression presetting destination title corresponding in street view image is highlighted, navigator is preset in the distance of last tens meters of destination in distance and also can know display, make user carry out contrasting with the scene in described navigation terminal front intuitively thus find the position of final destination.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the streetscape destination bootstrap technique that the specific embodiment of the invention provides;
Fig. 2 is the schematic diagram in the preset range of the default destination of vehicle arrival that the specific embodiment of the invention provides;
Fig. 3 is the schematic diagram highlighting mark corresponding to default destination title in street view image that the specific embodiment of the invention provides;
Fig. 4 is the structural representation of the streetscape destination guiding device that the specific embodiment of the invention provides.
Embodiment
The specific embodiment of the invention provides a kind of streetscape destination bootstrap technique, if comprising navigation terminal arrives in the preset range of default destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction; According to described default destination title, in described street view image, search the mark that described default destination title is corresponding; Show described street view image, and highlight mark corresponding to the title of default destination described in described street view image.Below to be arranged in a motor vehicle by navigation terminal, illustrate this embodiment in conjunction with Figure of description, as shown in Figure 1, corresponding streetscape destination bootstrap technique comprises:
Step 11, if navigation terminal arrives in the preset range of default destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfers the street view image corresponding with described navigation terminal current location and travel direction.
Concrete, judge whether vehicle arrives in the preset range of default destination, can judge the road that this vehicle current driving adjoins in default destination or described default destination entrance adjoin road time, namely right, track, vehicle place can arrive destination or its entrance, just thinks that vehicle arrives and presets near destination.As shown in Figure 2: when vehicle travels the arrow locations to presetting below destination 1, just think in the current preset range reaching default destination 1, and when vehicle travels two arrow locations to destination 2, also can be considered to reach in the preset range of default destination 2.
In addition, can also judge whether vehicle arrives in the preset range of default destination by other method, such as, allow situation about turning around in the middle of some roads, therefore, when the track (comprising the close track of side, described default destination and the track with reverse travel direction, side, described default destination) of the vehicle arrival described default destination Frontage road close side, described default destination that carry navigation terminal, also can be considered to arrive in the preset range of default destination.
Step 12, according to described default destination title, searches the mark that described default destination title is corresponding in described street view image.
Concrete, according to current vehicle position and travel direction, from the street view database preset, transfer the street view image corresponding with current vehicle location and travel direction.According to default destination title, search should the mark of destination title in street view image.Mark wherein makes for the multiple POI existed in the street view image in a certain direction of certain position in advance, notation methods can for arrow, graphical boxes, POI to be increased the weight of or the mode of the combination of any one or more in hyperchromic effect etc. is come the position of this POI outstanding in street view image, user can be carried out contrasting with the scene in Current vehicle front very intuitively thus find the position of final destination.
Step 13, shows described street view image, and highlights mark corresponding to the title of default destination described in described street view image.
Concrete, when vehicle arrives in the preset range presetting destination, driver generally can slow down the speed of a motor vehicle and find the buildings presetting destination, and this embodiment is by being presented in the display screen of navigator by street view image corresponding for default destination, and by as shown in Figure 3 highlight mark corresponding to default destination title, enable driver search out the particular location of default destination more intuitively.
Adopt the technical scheme that the present embodiment provides, by transferring the street view image corresponding with described navigation terminal current location and travel direction, and the expression presetting destination title corresponding in street view image is highlighted, navigator is preset in the distance of last tens meters of destination in distance and also can know display, make user carry out contrasting with the scene in described navigation terminal front intuitively thus find the position of final destination.
The specific embodiment of the present invention additionally provides a kind of streetscape destination guiding device, as shown in Figure 4, comprising:
Image transfers unit 41, if arrive for navigation terminal in the preset range presetting destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction;
Mark searches unit 42, for according to described default destination title, searches the mark that described default destination title is corresponding in described street view image;
Mark display unit 43, for showing described street view image, and highlights mark corresponding to the title of default destination described in described street view image.
Image in said apparatus transfers unit 41, mark searches unit 32 and mark display unit 33 can be arranged in navigation terminal as software or hardware module, for user provides corresponding function.
Optionally, transfer unit 41 at image and comprise at least one in following subelement:
First arrives judgment sub-unit, if reach road that described default destination adjoins or the adjacent road of described default destination entrance for described navigation terminal, then thinks that described navigation terminal arrives in the preset range of described default destination;
Second arrives judgment sub-unit, for reaching described default destination institute Frontage road when described navigation terminal and when the track, track of side, described default destination, then thinking that described navigation terminal arrives in the preset range of described default destination.
Optionally, in mark display unit 43, described mark makes for the multiple POI existed in the street view image in a certain direction of certain position in advance, and notation methods comprises arrow, graphical boxes, to increase the weight of POI or the combination of any one or more in hyperchromic effect.
The embodiment of the processing capacity of each unit comprised in the guiding device of above-mentioned streetscape destination describes in method embodiment before, in this no longer repeated description.
Adopt the technical scheme that the present embodiment provides, by transferring the street view image corresponding with described navigation terminal current location and travel direction, and the expression presetting destination title corresponding in street view image is highlighted, navigator is preset in the distance of last tens meters of destination in distance and also can know display, make user carry out contrasting with the scene in described navigation terminal front intuitively thus find the position of final destination.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a streetscape destination bootstrap technique, is characterized in that, comprising:
If navigation terminal arrives in the preset range of default destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction;
According to described default destination title, in described street view image, search the mark that described default destination title is corresponding;
Show described street view image, and highlight mark corresponding to the title of default destination described in described street view image;
Judge to comprise in the preset range whether described navigation terminal arrives default destination:
If described navigation terminal reaches road that described default destination adjoins or the adjacent road of described default destination entrance, then think that described navigation terminal arrives in the preset range of described default destination.
2. streetscape destination according to claim 1 bootstrap technique, is characterized in that, judges to comprise in the preset range whether described navigation terminal arrives default destination:
Arrive described default destination Frontage road when described navigation terminal and when the track of side, described default destination, then think that described navigation terminal arrives in the preset range of described default destination.
3. streetscape destination according to claim 1 and 2 bootstrap technique, it is characterized in that, described mark makes for the multiple POI existed in the street view image in a certain direction of certain position in advance, and notation methods comprises arrow, graphical boxes, to increase the weight of POI or the combination of any one or more in hyperchromic effect.
4. a streetscape destination guiding device, is characterized in that, comprising:
Image transfers unit, if arrive for navigation terminal in the preset range presetting destination, then according to described navigation terminal current location and travel direction, from the street view database preset, transfer the street view image corresponding with described navigation terminal current location and travel direction;
Mark searches unit, for according to described default destination title, searches the mark that described default destination title is corresponding in described street view image;
Mark display unit, for showing described street view image, and highlights mark corresponding to the title of default destination described in described street view image;
Transfer unit at described image to comprise:
First arrives judgment sub-unit, if reach road that described default destination adjoins or the adjacent road of described default destination entrance for described navigation terminal, then thinks that described navigation terminal arrives in the preset range of described default destination.
5. streetscape destination according to claim 4 guiding device, is characterized in that, transfers in unit also comprise at described image:
Second arrives judgment sub-unit, for reaching described default destination institute Frontage road when described navigation terminal and when the track of side, described default destination, then thinking that described navigation terminal arrives in the preset range of described default destination.
6. the streetscape destination guiding device according to claim 4 or 5, it is characterized in that, in described mark display unit, described mark makes for the multiple POI existed in the street view image in a certain direction of certain position in advance, and notation methods comprises arrow, graphical boxes, to increase the weight of POI or the combination of any one or more in hyperchromic effect.
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| CN201110363657.0A CN102519478B (en) | 2011-11-16 | 2011-11-16 | A kind of streetscape destination bootstrap technique and device |
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| CN201110363657.0A CN102519478B (en) | 2011-11-16 | 2011-11-16 | A kind of streetscape destination bootstrap technique and device |
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