CN103778233B - The mask method and device of point of interest - Google Patents
The mask method and device of point of interest Download PDFInfo
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- CN103778233B CN103778233B CN201410037656.0A CN201410037656A CN103778233B CN 103778233 B CN103778233 B CN 103778233B CN 201410037656 A CN201410037656 A CN 201410037656A CN 103778233 B CN103778233 B CN 103778233B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/003—Maps
- G09B29/006—Representation of non-cartographic information on maps, e.g. population distribution, wind direction, radiation levels, air and sea routes
- G09B29/007—Representation of non-cartographic information on maps, e.g. population distribution, wind direction, radiation levels, air and sea routes using computer methods
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/10—Map spot or coordinate position indicators; Map reading aids
- G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a kind of mask method of point of interest and device.The mask method of the point of interest includes：The closed area belonging to the geographical position of point of interest is determined, wherein, the point of interest is located in the closed area, and the closed area has at least one gateway；The gateway to be shown of the closed area is determined according to the current geographic position in the geographical position of point of interest and user；Point of interest and the gateway to be shown are labeled on the electronic map.The mask method and installation optimization of the point of interest mode of interest point annotation in setting regions, facilitate positioning of the user to point of interest.
Description
Technical field
The present invention relates to the mask method and device of electronic map technique, more particularly to point of interest.
Background technology
Fig. 1 is the interface schematic diagram of point of interest displaying in existing electronic map application.Referring to Fig. 1, it is existing electronically
In figure application, system receives user to a point of interest（Point of interest,POI）After 101 retrieval request, root
Search for the POI101 according to the retrieval request of user, finally in the form of bubble or water droplet on the interface of electronic map to this
POI101 is labeled, and user is showed together with the current location 102 of user.
In the POI retrievals of actual electronic map application, user needs the POI retrieved often in an enclosed area
In domain, and such closed area generally has the gateway determined.For example, user needs one fashion brand of retrieval
Shops, the shops that he retrieves is often in a shopping center, and typically there are one or several gateways in shopping center.
But, using existing POI exhibition method, user only would know that the POI interior positions at the mall, it is impossible to meet user fast
Speed reaches the map prompting demand of the position.
The content of the invention
In view of this, the present invention proposes a kind of mask method and device of point of interest, is marked with optimizing in setting regions
The mode of point of interest, facilitates positioning of the user to point of interest.
In a first aspect, the embodiments of the invention provide a kind of mask method of point of interest, methods described includes：
The closed area belonging to the geographical position of point of interest is determined, wherein, the point of interest is located in the closed area,
And the closed area has at least one gateway；
According to the current geographic position in the geographical position of point of interest and user determine the closed area it is to be shown go out
Entrance；
Point of interest and the gateway to be shown are labeled on the electronic map.
Second aspect, the embodiments of the invention provide a kind of annotation equipment of point of interest, described device includes：
Closed area determining module, for determining the closed area belonging to the geographical position of point of interest, wherein, the interest
Point is located in the closed area, and the closed area has at least one gateway；
Gateway determining module to be shown, it is true for the geographical position according to point of interest and the current geographic position of user
The gateway to be shown of the fixed closed area；
Point of interest and gateway labeling module to be shown, on the electronic map to point of interest and it is described it is to be shown go out
Entrance is labeled.
The mask method and device of point of interest provided in an embodiment of the present invention, by determining the position where point of interest and user
Put, determine the closed area belonging to point of interest, and the envelope is further determined according to the position of user position and point of interest
The gateway to be shown of closed region, provides closed area described in point of interest while the particular geographic location of point of interest is provided
Gateway to be shown so that user can not only know the position of point of interest from electronic map application, additionally it is possible to know and pass through
The entrance of the closed area, optimizes the mode of the interest point annotation in setting regions, facilitates user to interest
The positioning of point.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the interface schematic diagram of point of interest displaying in existing electronic map application；
Fig. 2 is the flow chart of the mask method for the point of interest that first embodiment of the invention is provided；
Fig. 3 is the mark interface schematic diagram of the mask method for the point of interest that first embodiment of the invention is provided；
Fig. 4 be second embodiment of the invention provide point of interest mask method in closed area determine flow chart；
Fig. 5 be third embodiment of the invention provide point of interest mask method in closed area determine flow chart；
Fig. 6 be fourth embodiment of the invention provide point of interest mask method in closed area determine flow chart；
Fig. 7 be the point of interest that fifth embodiment of the invention is provided mask method in the flow that determines of gateway to be shown
Figure；
Fig. 8 be the point of interest that sixth embodiment of the invention is provided mask method in the flow that determines of gateway to be shown
Figure；
Fig. 9 is the flow chart of the mask method for the point of interest that seventh embodiment of the invention is provided；
Figure 10 is the mark interface schematic diagram of the mask method for the point of interest that seventh embodiment of the invention is provided；
Figure 11 is the structure chart of the annotation equipment for the point of interest that eighth embodiment of the invention is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is only used for explaining the present invention, rather than limitation of the invention.It also should be noted that, for the ease of
Description, part related to the present invention rather than full content are illustrate only in accompanying drawing.
Fig. 2 and Fig. 3 show the first embodiment of the present invention.
Fig. 2 is the flow chart of the mask method for the point of interest that first embodiment of the invention is provided.In the present embodiment, electronics
Map application searches the close range for covering point of interest according to the geographical position of point of interest, and according to the current geographic position of user
The gateway to be shown of the close range is provided, is marked.Referring to Fig. 2, the mask method of the point of interest includes：
S210, determines the closed area belonging to the geographical position of point of interest, wherein, the point of interest is located at the enclosed area
In domain, and the closed area has at least one gateway.
Behind the geographical position that POI is determined, the enclosed area according to belonging to POI geographical position determines POI geographical position
Domain.The POI is located in the closed area, namely the closed area covers the POI on the electronic map, and described
Closed area has at least one gateway.Closed area belonging to POI can be one or more.
Wherein, gateway is into and out outlet or the entrance that closed area has to pass through.These outlets or entrance are to go out
The form of entrance is together stored by the attribute as closed area.The number of gateway is for constraining closed area
The parameter of the quantity of gateway.The parameter is the parameter prestored in system, can by close demand Attribute Recognition come
Know.For example, by taking Tsing-Hua University as an example, geography information can be gathered to prestore several gateways of Tsing-Hua University.Example,
The quantity of the gateway of closed area be less than 10, or, the quantity of the gateway of closed area is between 2 to 5.
The determination mode of closed area has a variety of, for example, can be by the geographic zoning level of electronic map entity
List and determine the closed area, the envelope can also be determined by electronic map entity and POI region overlay relation
Closed region.Electronic map entity is the entity pair with determination position or the band of position in the display interface of electronic map
As for example, school, a hospital can be electronic map entities.
S220, according to the current geographic position in the geographical position of point of interest and user determine the closed area wait show
Entrance is shown.
For example, the closed area have at least one gateway, for it is determined that geographical position user come
Say, can select one or more as gateway to be shown from multiple gateways, gateway to be shown is according to setting rule
Then need the gateway of prompting user.For example, whole gateways can be defined as to gateway to be shown, or preferably from described
A part of gateway is selected in whole gateways of closed area as gateway to be shown.Determine the mode of gateway to be shown
Have a variety of：The to be shown of the closed area can be determined to electronic map progress subregion by being put centered on the POI
Gateway, can also reach POI space length through each gateway by calculating the current location of user and determine described
The gateway to be shown of closed area.
For example, if user and point of interest all it is determined that closed area in, can be by apart from the point of interest
Nearest outlet is as outlet to be shown, or need not determine gateway to be shown.
S230, is labeled to point of interest and the gateway to be shown on the electronic map.
It is determined that after POI and the gateway to be shown, on the display interface of electronic map to the POI and
The gateway to be shown is labeled.
Fig. 3 is the mark interface schematic diagram of the mask method for the point of interest that first embodiment of the invention is provided.Referring to Fig. 3,
After completing to the POI and the mark of the gateway to be shown, it not only show on the display interface of electronic map described
POI301, also show the gateway to be shown 302.
The present embodiment determines the closing belonging to POI by determining POI geographical position and the current geographic position of user
Region, it is determined that the gateway to be shown of the closed area, finally on the electronic map to POI and the closed area
Gateway to be shown is labeled so that user is that can not only know POI geographical position using electronic map, can be with root
According to needing to know the gateway to be shown of closed area, the mode of the interest point annotation in setting regions is optimized, use is facilitated
Positioning of the family to point of interest.
Fig. 4 shows the second embodiment of the present invention.
Fig. 4 be second embodiment of the invention provide point of interest mask method in closed area determine flow chart.Ginseng
See Fig. 4, the mask method of the point of interest is based on first embodiment of the invention, further, determine the geography of point of interest
Closed area belonging to position includes：
S211, the closed area for covering the point of interest is searched according to pre-stored data by the geographical position of point of interest.
As above described in an embodiment, be stored with many electronic map entities in electronic map application.These electronic maps are real
Body has different areas and overlay area respectively.They are typically the POI of some wire or planar.These electronic maps are real
Body can be used as the closed area for covering point of interest.For example, it can be prestored on point of interest and envelope in electronic map application
The data of corresponding relation between closed region.Thus, according to the corresponding relation between these expression points of interest and closed area
Pre-stored data, when it is determined that point of interest geographical position after, can be looked into according to the geographical position of point of interest in electronic map application
Find the closed area for covering the point of interest.
Fig. 5 shows the third embodiment of the present invention.
Fig. 5 be third embodiment of the invention provide point of interest mask method in closed area determine flow chart.Ginseng
See Fig. 5, the mask method of the point of interest is based on first embodiment of the invention, further, determine the geography of point of interest
Closed area belonging to position includes：
S212, obtains the geographic zoning level list prestored, and the geographic zoning level list is used to represent electronics
Level inclusion relation on map between different entities.
Geographic zoning level list is previously stored with electronic map application, it is used for representing different on electronic map
Level inclusion relation between entity.Specifically, the last layer electronic map entity in geographic zoning level list is in electronics
Next layer of electronic map entity is covered in map.Typical geographic zoning level list is administrative division level, city, area, main road,
Street, number etc..For example, Beijing includes Haidian District, then in the geographic zoning level list, Beijing is exactly sea
The last layer electronic map entity in shallow lake area, accordingly, Haidian District are the next layer of electronic map entities of Beijing.
S213, obtains the last layer electronic map entity of the point of interest described in the geographic zoning level list, and will
The last layer electronic map entity of point of interest is used as the closed area belonging to point of interest.
After the geographic zoning level list is got, the geographic zoning level list is searched, institute is found
The corresponding list cells of POI described in geographic zoning level list are stated, then obtain the last layer of the corresponding list cells of the POI
The corresponding electronic map entity of list cell, namely last layer electronic map entity.The electronic map entity is exactly the POI institutes
The closed area of category.
Geographic zoning level is pre-set, and is also that the conventional map entities position set according to user's request is closed
System, so determining after point of interest, can determine last layer electronic map entity according to default hierarchical relationship.It for example may include business
The typical electronic map entity such as circle, school, residential quarter, these are also that user usually requires to know gateway in retrieving
Closed area.For example, if the user is in same level with POI positions, it can determine between user and POI
, can be without showing the mark of gateway without closed area.
Fig. 6 shows the fourth embodiment of the present invention.
Fig. 6 be fourth embodiment of the invention provide point of interest mask method in closed area determine flow chart.Ginseng
See Fig. 6, the mask method of the point of interest is based on first embodiment of the invention, further, determine the geography of point of interest
Closed area belonging to position includes：
S214, obtains at least one electronic map entity that the band of position covers the point of interest.
It is determined that before the closed area, electronic map application has obtained the geographical position of the POI.Therefore,
Closed area that can be according to belonging to the geographical position of the POI determines the POI.
First, the electronic map entity that the band of position covers the POI is obtained.Due to covering the electronic map of the POI
Entity may more than one, so the quantity of the electronic map entity can be one or two or two with
On.
S215, from least one described electronic map entity, interest is chosen according to the area coverage of electronic map entity
The closed area of point.
When the quantity for the electronic map entity that the band of position of acquisition covers the POI is two or more,
Need to choose the closed area from the electronic map entity of acquisition.Electronic map entity has different area coverages, because
This can choose the closed area according to the area coverage of electronic map entity.For example, area coverage can be from electronically
Directly read in the attribute information that figure entity is stored, or calculating is obtained from its geographical location information.It is preferred that, Ke Yixuan
The minimum electronic map entity of area coverage is taken as the closed area of point of interest.If the minimum electronic map entity of area is
Two or more, can further select closed area according to the level of electronic map entity, or directly by multiple electronic maps
Entity is defined as closed area.
Fig. 7 shows the fifth embodiment of the present invention.
Fig. 7 be the point of interest that fifth embodiment of the invention is provided mask method in the flow that determines of gateway to be shown
Figure.Referring to Fig. 7, the mask method of the point of interest is based on first embodiment of the invention, further, according to point of interest
The current geographic position of geographical position and user determine that the gateway to be shown of the closed area includes：
S221, subregion is carried out according to the position of the gateway of the closed area to electronic map.
In the present embodiment, the position that electronic map application is first according to the gateway of the closed area is entered to electronic map
Row subregion.It is preferred that, electronic map applies the point centered on the POI, and fanned partition, each subregion bag are carried out to electronic map
Include a gateway, each subregion can be angularly evenly dividing or area is evenly dividing.
S222, the subregion according to residing for the current geographic position of user determines user.
Due to having determined that the current geographic position of user, and subregion is carried out to electronic map, electronic map should
With the subregion residing for user can be determined.It should be noted that the quantity of the subregion residing for user is one.When user is in two
, it is necessary to determine unique use according to other factors such as the magnitudes of traffic flow in the area of subregion, subregion when at the line of demarcation of individual subregion
Subregion residing for family.
S223, using the gateway in subregion residing for user as the closed area gateway to be shown.
Determine after subregion residing for user, electronic map is applied and regard the gateway in subregion residing for user as the enclosed area
The gateway to be shown in domain.
It should be noted that the quantity of the gateway in subregion residing for user may more than one.Now, it is located at all
Gateway in subregion residing for user as the closed area gateway to be shown.
The present embodiment determines the subregion residing for user by carrying out subregion to electronic map, so according to gateway whether
Gateway to be shown is being determined residing for user in subregion so that POI geographical position and working as user are capable of in electronic map application
Preceding geographical position determines the gateway to be shown of closed area.
Fig. 8 shows the sixth embodiment of the present invention.
Fig. 8 be the point of interest that sixth embodiment of the invention is provided mask method in the flow that determines of gateway to be shown
Figure.Referring to Fig. 8, the mask method of the point of interest is based on first embodiment of the invention, further, according to point of interest
The current geographic position of geographical position and user determine that the gateway to be shown of the closed area includes：
S224, according to the geographical position of point of interest and the current geographic position of user, calculates the path by gateway
Distance.
By each gateway, reach the POI has an optimal path to user.The present embodiment should by calculating
The space length of optimal path and determine the gateway to be shown.
Specifically, electronic map application is first according to the geographical position of point of interest and the current geographic position of user, meter
Calculate the path distance by each gateway.
S225, the gateway to be shown is selected according to path distance in the gateway of the closed area.
By the calculating to the path distance by gateway, obtain user and reach described from current geographic position
After POI path distance, then it can be selected according to by the path distance of each gateway from the gateway of the closed area
Select gateway to be shown.It is preferred that, the path distance of the POI most short gateway will be reached by the gateway as described
The gateway to be shown of closed area.
The present embodiment is by calculating the distance that user reaches the distance of the POI by gateway, from going out for closed area
Gateway to be shown is selected in entrance so that POI geographical position and the current geographic position of user are capable of in electronic map application
Determine the gateway to be shown of closed area.
Fig. 9 and Figure 10 show the seventh embodiment of the present invention.
Fig. 9 is the flow chart of the mask method for the point of interest that seventh embodiment of the invention is provided.The mark of the point of interest
Method is based on first embodiment of the invention, further, on the electronic map to point of interest and the discrepancy to be shown
After mouth is labeled, the mask method of the point of interest also includes：On the electronic map to belonging to the geographical position of point of interest
Closed area be labeled, and/or, other gateways in addition to the gateway to be shown of the closed area are entered
Row distinguishes over the mark of the gateway to be shown.Referring to Fig. 9, the mask method of the point of interest includes：
S910, determines the closed area belonging to the geographical position of point of interest, wherein, the point of interest is located at the enclosed area
In domain, and the closed area has at least one gateway.
S920, according to the current geographic position in the geographical position of point of interest and user determine the closed area wait show
Entrance is shown.
S930, is labeled to point of interest and the gateway to be shown on the electronic map.
S940, is labeled to the closed area belonging to the geographical position of point of interest on the electronic map, and/or, to institute
Other gateways in addition to the gateway to be shown for stating closed area are made a distinction in the mark of the gateway to be shown
Note.
In the present embodiment, after being labeled on the electronic map to point of interest and the gateway to be shown, also
The closed area is labeled on the electronic map, and/or to the closed area except the gateway to be shown with
Other outer gateways are made a distinction in the mark of the gateway to be shown.Carry out above-mentioned mark mouthful, user not only can be from
POI can be reached by which gateway with shorter distance by knowing on electronic map, can also know the closing belonging to POI
The particular location in region, and the closed area other gateways, be used as reference for user.
Figure 10 is the mark interface schematic diagram of the mask method for the point of interest that seventh embodiment of the invention is provided.Referring to figure
10, after the mask method of the point of interest provided according to the present embodiment is labeled to POI, on the mark interface of electronic map except
Show beyond POI1001 and gateway to be shown 1002, also show the closed area 1003 belonging to POI, and the closing
Other gateways 1004 in addition to gateway 1002 to be shown in region.
The present embodiment by POI and gateway to be shown mark after, further to the closed area where POI with
And other gateways of the closed area are labeled so that electronic map user knows more location dependent informations, enters
The mode for optimizing the interest point annotation in setting regions of one step, facilitates positioning of the user to point of interest.
Figure 11 shows the eighth embodiment of the present invention.
Figure 11 is the structure chart of the annotation equipment for the point of interest that eighth embodiment of the invention is provided.It is described emerging referring to Figure 11
The annotation equipment of interest point includes：Closed area determining module 1110, gateway determining module 1120 to be shown and point of interest and
Gateway labeling module 1130 to be shown.
The closed area determining module 1110 is used to determine the closed area belonging to the geographical position of point of interest, wherein,
The point of interest is located in the closed area, and the closed area has at least one gateway.
The gateway determining module 1120 to be shown is used for geographical position and the current position of user according to point of interest
Reason position determines the gateway to be shown of the closed area.
The point of interest and gateway labeling module 1130 to be shown are used on the electronic map to point of interest and described
Gateway to be shown is labeled.
It is preferred that, the closed area determining module 1110 includes：First closed area determining unit 1111.
First closed area determining unit 1111, which is used to be searched by the geographical position of point of interest according to pre-stored data, to be covered
Cover the closed area of the point of interest.
It is preferred that, the closed area determining module 1110 includes：Level list acquiring unit 1112 and second is closed
Area determination unit 1113.
The level list acquiring unit 1112 is used to obtain the geographic zoning level list prestored, the geographic region
Drawing level list is used to represent the level inclusion relation on electronic map between different entities.
Second closed area determining unit 1113 is used to obtain the interest described in the geographic zoning level list
The last layer electronic map entity of point, and it regard the last layer electronic map entity of point of interest as the enclosed area belonging to point of interest
Domain.
It is preferred that, the closed area determining module 1110 includes：Cover the closing of entity acquiring unit 1114 and the 3rd
Area determination unit 1115.
The covering entity acquiring unit 1114 is used to obtain at least one electronics that the band of position covers the point of interest
Map entities.
The 3rd closed area determining unit 1115 is used for from least one described electronic map entity, according to electronics
The area coverage of map entities chooses the closed area of point of interest.
It is preferred that, the gateway determining module 1120 to be shown includes：Zoning unit 1121, subregion judging unit 1122
And the first gateway determining unit 1123 to be shown.
Zoning unit 1121 is used to carry out subregion to electronic map according to the position of the gateway of the closed area.
Subregion judging unit 1122 is used for the subregion according to residing for the current geographic position of user determines user.
First gateway determining unit 1123 to be shown is used to regard the gateway in subregion residing for user as the closing
The gateway to be shown in region.
It is preferred that, the gateway determining module 1120 to be shown includes：Path distance computing unit 1124 and second
Gateway determining unit 1125 to be shown.
The path distance computing unit 1124 is used for the geographical position according to point of interest and the current geographic position of user
Put, calculate the path distance by gateway.
The second gateway determining unit 1125 to be shown is used for the discrepancy in the closed area according to path distance
The gateway to be shown is selected in mouthful.
It is preferred that, the annotation equipment of the point of interest also includes：Closed area labeling module 1130.
The closed area labeling module 1130 is used on the electronic map carry out point of interest and gateway to be shown
During mark, the closed area belonging to the geographical position of point of interest is labeled on the electronic map, and/or, to the closing
Other gateways in addition to the gateway to be shown in region are made a distinction in the mark of the gateway to be shown.
The present embodiment is calculated by determining the closed area belonging to POI position, the current location of user and POI
To the gateway to be shown of the closed area, and on the electronic map to POI and the gateway to be shown of the closed area
It is labeled so that user not only recognizes the position where POI, further understands the discrepancy to be shown of closed area
Mouthful, the mode of the interest point annotation in setting regions is optimized, positioning of the user to point of interest is facilitated.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Will be appreciated by those skilled in the art that above-mentioned each module of the invention or each step can use general meter
Calculate device to realize, they can be concentrated on single computing device, or are distributed in the network that multiple computing devices are constituted
On, alternatively, they can be realized with the executable program code of computer installation, so as to be stored in storage
Performed in device by computing device, they are either fabricated to each integrated circuit modules respectively or will be many in them
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention be not restricted to any specific hardware and
The combination of software.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Same or analogous part between the difference of other embodiment, each embodiment mutually referring to.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relation belong to be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or behaviour
There is any this actual relation or order between work.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various changes and change.It is all any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., it should be included in the scope of the protection.
Claims (12)
1. a kind of mask method of point of interest, it is characterised in that including：
The closed area belonging to the geographical position of point of interest is determined, wherein, the point of interest is located in the closed area, and
The closed area has at least one gateway；
The gateway to be shown of the closed area is determined according to the current geographic position in the geographical position of point of interest and user；
Point of interest and the gateway to be shown are labeled on the electronic map；
Wherein, the closed area belonging to the geographical position for determining point of interest includes：
The geographic zoning level list prestored is obtained, the geographic zoning level list is used to represent different on electronic map
Level inclusion relation between entity；
The last layer electronic map entity of the point of interest described in the geographic zoning level list is obtained, and by the upper of point of interest
One layer of electronic map entity is used as the closed area belonging to point of interest.
2. according to the method described in claim 1, it is characterised in that determine the closed area bag belonging to the geographical position of point of interest
Include：
The closed area for covering the point of interest is searched by the geographical position of point of interest according to pre-stored data.
3. according to the method described in claim 1, it is characterised in that determine the closed area bag belonging to the geographical position of point of interest
Include：
Obtain at least one electronic map entity that the band of position covers the point of interest；
From at least one described electronic map entity, the enclosed area of point of interest is chosen according to the area coverage of electronic map entity
Domain.
4. according to the method described in claim 1, it is characterised in that according to the geographical position of point of interest and the current position of user
Reason position determines that the gateway to be shown of the closed area includes：
Position according to the gateway of the closed area carries out subregion to electronic map；
Subregion according to residing for the current geographic position of user determines user；
Using the gateway in subregion residing for user as the closed area gateway to be shown.
5. according to the method described in claim 1, it is characterised in that according to the geographical position of point of interest and the current position of user
Reason position determines that the gateway to be shown of the closed area includes：
According to the geographical position of point of interest and the current geographic position of user, the path distance by gateway is calculated；
The gateway to be shown is selected in the gateway of the closed area according to path distance.
6. according to any described method of claim 1 to 5, it is characterised in that to point of interest and wait to show on the electronic map
When showing that entrance is labeled, in addition to：
The closed area belonging to the geographical position of point of interest is labeled on the electronic map, and/or, to the closed area
Other gateways in addition to the gateway to be shown make a distinction in the mark of the gateway to be shown.
7. a kind of annotation equipment of point of interest, it is characterised in that including：
Closed area determining module, for determining the closed area belonging to the geographical position of point of interest, wherein, the point of interest position
In the closed area, and the closed area has at least one gateway；
Gateway determining module to be shown, institute is determined for the geographical position according to point of interest and the current geographic position of user
State the gateway to be shown of closed area；
Point of interest and gateway labeling module to be shown, on the electronic map to point of interest and the gateway to be shown
It is labeled；
Wherein, the closed area determining module includes：
Level list acquiring unit, for obtaining the geographic zoning level list prestored, the geographic zoning level list
For representing the level inclusion relation on electronic map between different entities；
Second closed area determining unit, the last layer electricity for obtaining the point of interest described in the geographic zoning level list
Sub- map entities, and it regard the last layer electronic map entity of point of interest as the closed area belonging to point of interest.
8. device according to claim 7, it is characterised in that the closed area determining module includes：
First closed area determining unit, the point of interest is covered for being searched according to pre-stored data by the geographical position of point of interest
Closed area.
9. device according to claim 7, it is characterised in that the closed area determining module includes：
Entity acquiring unit is covered, at least one electronic map entity of the point of interest is covered for obtaining the band of position；
3rd closed area determining unit, for from least one described electronic map entity, according to electronic map entity
Area coverage chooses the closed area of point of interest.
10. device according to claim 7, it is characterised in that the gateway determining module to be shown includes：
Zoning unit, the position for the gateway according to the closed area carries out subregion to electronic map；
Subregion judging unit, for the subregion residing for determining user according to the current geographic position of user；
First gateway determining unit to be shown, for the treating as the closed area using the gateway in subregion residing for user
Show gateway.
11. device according to claim 7, it is characterised in that the gateway determining module to be shown includes：
Path distance computing unit, for the geographical position according to point of interest and the current geographic position of user, calculates and passes through
The path distance of gateway；
Second gateway determining unit to be shown, described in being selected according to path distance in the gateway of the closed area
Gateway to be shown.
12. according to any described device of claim 7 to 11, it is characterised in that also include：
Closed area labeling module, during for being labeled on the electronic map to point of interest and gateway to be shown, in electricity
The closed area belonging to the geographical position of point of interest is labeled on sub- map, and/or, to the closed area except described
Other gateways beyond gateway to be shown are made a distinction in the mark of the gateway to be shown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410037656.0A CN103778233B (en) | 2014-01-26 | 2014-01-26 | The mask method and device of point of interest |
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| CN201410037656.0A CN103778233B (en) | 2014-01-26 | 2014-01-26 | The mask method and device of point of interest |
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| CN103778233A CN103778233A (en) | 2014-05-07 |
| CN103778233B true CN103778233B (en) | 2017-08-08 |
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| CN111627208B (en) * | 2015-09-06 | 2022-05-10 | 创新先进技术有限公司 | Traffic isochrone information generation method and device |
| CN108460471A (en) * | 2017-02-22 | 2018-08-28 | 神州优车（平潭）电子商务有限公司 | Method and apparatus for managing user location |
| CN107741964A (en) * | 2017-09-30 | 2018-02-27 | 百度在线网络技术（北京）有限公司 | A kind of interest point indication method, device, equipment and medium |
| WO2019127437A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳前海达闼云端智能科技有限公司 | Map labeling method and apparatus, and cloud server, terminal and application program |
| CN109253733B (en) * | 2018-10-30 | 2020-12-29 | 百度在线网络技术（北京）有限公司 | Real-time navigation method, device, equipment and medium |
| CN110689804B (en) * | 2019-10-10 | 2022-05-17 | 百度在线网络技术（北京）有限公司 | Method and apparatus for outputting information |
| CN113360787A (en) * | 2020-03-05 | 2021-09-07 | 北京三快在线科技有限公司 | Method, device, medium and electronic device for entrance and exit marking and route planning |
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