CN103902788B - Electronic map figure layer method for drafting and device - Google Patents

Electronic map figure layer method for drafting and device Download PDF

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CN103902788B
CN103902788B CN201410151082.XA CN201410151082A CN103902788B CN 103902788 B CN103902788 B CN 103902788B CN 201410151082 A CN201410151082 A CN 201410151082A CN 103902788 B CN103902788 B CN 103902788B
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layer
user
map
electronic map
drafting
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CN103902788A (en
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慎东辉
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Abstract

The invention discloses a kind of electronic map figure layer method for drafting and device.The electronic map figure layer method for drafting includes:At least one User Defined figure layer is drawn in drafting input or historical track according to user;By at least one described User Defined figure layer and other map overlays of the electronic map, and show the electronic map.Electronic map figure layer method for drafting and device provided in an embodiment of the present invention enable user freely to customize self-defined figure layer when being applied using electronic map, enrich the function of electronic map application.

Description

Electronic map figure layer method for drafting and device
Technical field
The present invention relates to technical field of intelligent traffic, more particularly to a kind of electronic map figure layer method for drafting and device.
Background technology
With reaching its maturity for GIS-Geographic Information System, increasing user starts on PC or mobile terminal Install and use electronic map application.
Map element data in existing electronic map application mostly build and shown according to figure layer.Such as, city Street can individually build a figure layer, and river can individually build a figure layer, and subway line can also individually build one Figure layer.The map element in electronic map is built and show according to figure layer more in a organized way, more methodization, facilitate people couple The management and operation of map element data.But, the figure layer in existing electronic map application is typically all to have program development people Member pre-sets, and does not allow what user created and changed.
The content of the invention
In view of this, the present invention proposes a kind of electronic map figure layer method for drafting and device, to enrich electronic map application Function.
In a first aspect, the embodiments of the invention provide a kind of electronic map figure layer method for drafting, methods described includes:
At least one User Defined figure layer is drawn in drafting input or historical track according to user;
By at least one described User Defined figure layer and other map overlays of the electronic map, and show the electricity Sub- map.
Second aspect, the embodiments of the invention provide a kind of electronic map figure layer drawing apparatus, described device includes:
Self-defined figure layer drafting module, at least one user is drawn for the drafting input according to user or historical track Self-defined figure layer;
Electronic map display module, for by least one described User Defined figure layer and the electronic map other Map overlay, and show the electronic map.
Electronic map figure layer method for drafting and device provided in an embodiment of the present invention, by according to the drafting of user input or Person's historical track draws at least one User Defined figure layer, and by the self-defined figure layer of drafting and other map overlays, aobvious Show the electronic map generated after superposition so that user can freely customize self-defined figure layer when being applied using electronic map, rich The rich function of electronic map application.
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 flow chart for the electronic map figure layer method for drafting that first embodiment of the invention is provided;
Fig. 2 is the flow of self-defined figure layer drafting in the electronic map figure layer method for drafting that second embodiment of the invention is provided Figure;
Fig. 3 a are the display interface figures for the figure layer drawing tool that second embodiment of the invention is provided;
Fig. 3 b are the effects for the User Defined figure layer that the use figure layer drawing tool that second embodiment of the invention is provided is drawn Fruit schematic diagram;
Fig. 3 c are the effects for the User Defined figure layer drawn according to element screening conditions that second embodiment of the invention is provided Fruit schematic diagram;
Fig. 4 a are the display renderings of the historical track for the user that third embodiment of the invention is provided on the electronic map;
Fig. 4 b are the displays for the self-defined figure layer excavated and drawn by historical track that third embodiment of the invention is provided Design sketch;
Fig. 5 is the flow that shows of electronic map in the electronic map figure layer method for drafting that fourth embodiment of the invention is provided Figure;
Fig. 6 a are the display effects for the electronic map shown according to past display pattern that fourth embodiment of the invention is provided Figure;
Fig. 6 b are the display effects for the electronic map shown according to current display mode that fourth embodiment of the invention is provided Figure;
Fig. 6 c are the display effects for the electronic map shown according to following display pattern that fourth embodiment of the invention is provided Figure;
Fig. 7 is the flow chart for the electronic map figure layer method for drafting that fifth embodiment of the invention is provided;
Fig. 8 is the structure chart for the electronic map figure layer drawing apparatus that sixth 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.
Electronic map figure layer method for drafting provided in an embodiment of the present invention is applied in client computing devices.The client End computing device can be for run electronic map application PC or for running electronic map application Mobile terminal.Wherein, the mobile terminal includes tablet personal computer, personal digital assistant and smart mobile phone.
Fig. 1 shows the first embodiment of the present invention.
Fig. 1 is the flow chart for the electronic map figure layer method for drafting that first embodiment of the invention is provided.It is described referring to Fig. 1 Electronic map figure layer method for drafting includes:
At least one User Defined figure layer is drawn in S110, drafting input or historical track according to user.
User Defined figure layer is a kind of figure layer on the electronic map.It is different from other figure layers of electronic map it It is in User Defined figure layer is not that the developer applied by electronic map draws according to the geography information measured in advance , but a kind of figure layer that user voluntarily draws and defined according to the demand of itself.For example, user can be in User Defined figure The place that oneself often goes to is drawn out on layer so that the mesh of place one that these often go on the electronic map of oneself It is clear;User can also mark out the place that oneself will be gone to come in User Defined figure layer, and add corresponding annotation Information, with remind oneself it is determined that time should go to the place.
Client computing devices can draw the User Defined figure layer according to the drafting of user input, can also basis The historical track of user draws the User Defined figure layer.The drafting input of user can be that user uses the figure being provided previously by Layer drawing tool draws the input signal of User Defined figure layer, can also be user's input to original on electronic map The element screening conditions that pel element is screened.The historical track of user is that the user that client computing devices are collected accesses in the past The place crossed, and access the set for the track that these places are passed through.Specifically, the historical track of user corresponds to electronically Scheme the set of upper one group of point and one group of line.The group point represents the place that user accessed in the past, and this group of line represents that user accesses The track that these places are passed through.
It should be noted that map element can be individually shown on the display interface applied in electronic map, and have The element of its independent attribute.Specific map element can be represent the road being shown on map, river, shops, institute, Hospital etc..
It is further to note that user can define multiple User Defined figure layers on same electronic map.Example Such as, user can draw place and the route in oneself all shop interested in a User Defined figure layer, and another The meeting-place of oneself future momentous conference to be participated in is drawn in one User Defined figure layer.
S120, by least one described User Defined figure layer and other map overlays of the electronic map, and shows The electronic map.
After completing the drafting to User Defined figure layer, client computing devices by the User Defined figure layer with Other map overlays of the electronic map, and show the electronic map formed after superposition.
The map overlay that client computing devices are performed refers to the electronic map element in different figure layers is former according to them Some longitude and latitude position displays are on same picture.That is, after superposition the electronic map that shows comprising before superposition each All electronic map elements in figure layer.Above-mentioned additive process should not be interpreted as covering using a part of figure layer or The other figure layers of masking so that the electronic map element in other figure layers is invisible on the electronic map after superposition.
Because the User Defined figure layer can be multiple, so client computing devices can define all users User Defined figure layer and other map overlays after show the electronic map, can also be by the User Defined figure layer A part of figure layer pick out, with showing the electronic map after other map overlays.
The present embodiment draws User Defined figure layer by the drafting input according to user or historical track, then will draw Good User Defined figure layer and other map overlays of electronic map, finally show the electronic map after superposition so that user The function of electronic map application can be enriched according to drafting User Defined figure layer the need for itself.
Fig. 2 and Fig. 3 show the second embodiment of the present invention.
Fig. 2 is the flow of self-defined figure layer drafting in the electronic map figure layer method for drafting that second embodiment of the invention is provided Figure.The electronic map figure layer method for drafting is based on first embodiment of the invention, further, defeated according to the drafting of user Entering to draw at least one User Defined figure layer includes:Inputted according to the drafting of user, utilize figure layer drawing tool map making Element, and form User Defined figure layer;And/or the element screening conditions in being inputted according to the drafting of user, from the electronics Screening obtains map element in the database of map, and draws User Defined figure layer according to the map element of screening.
Referring to Fig. 2, drawing at least one User Defined figure layer according to the drafting of user input includes:
S111, inputs according to the drafting of user, using figure layer drawing tool map making element, and forms User Defined Figure layer.
Fig. 3 a are the display interface figures for the figure layer drawing tool that second embodiment of the invention is provided.It is described aobvious referring to Fig. 3 a Show that interface includes figure layer drawing tool column 310.Place select tools 311, road are shown in the figure layer drawing tool column 310 Footpath drawing tool 312, region drawing tool 313, erasing instrument 314 and paint tool 315.User can be according to the figure of itself Layer, which is drawn, to be needed, and is clicked corresponding figure layer drawing tool and is carried out figure layer drafting.
User is clicked after the figure layer drawing tool of oneself needs, and client computing devices receive the drafting input of user, paint The self-defined figure layer that user processed needs.
Fig. 3 b are the effects for the User Defined figure layer that the use figure layer drawing tool that second embodiment of the invention is provided is drawn Fruit schematic diagram.Referring to Fig. 3 b, on the electronic map, Xuancheng branch company of CHINAUNICOM and go that user often goes to oneself Route 321 to Xuancheng branch company of CHINAUNICOM has been depicted as User Defined figure layer.So, user is being using electronic map Identification day all gardens that can be relatively sharp and the route for going to Xuancheng branch company of CHINAUNICOM.
It should be noted that the geography information represented in order to complete display User Defined figure layer, Fig. 3 b are not only The information of User Defined figure layer is shown, and also show the information of other figure layers on the electronic map.
S112, according to the element screening conditions in the drafting input of user, is screened from the database of the electronic map Map element is obtained, and User Defined figure layer is drawn according to the map element of screening.
When drawing User Defined figure layer, client computing devices not only can use figure layer according to the drafting input of user Drawing tool map making element, the element screening conditions that can also be inputted according to user, from the database of the electronic map Original map element on middle screening electronic map, and User Defined figure layer is drawn according to the map element of screening.The number It is the background data base of electronic map application according to storehouse, the basic data for storing electronic map application, wherein, electronic map should Basic data includes the map element of electronic map.
Fig. 3 c are the effects for the User Defined figure layer drawn according to element screening conditions that second embodiment of the invention is provided Fruit schematic diagram.Referring to Fig. 3 c, in original User Defined figure layer, the element screening conditions inputted according to user, client Computing device has screened medical and health organization all on original electronic map out, and has been depicted as new User Defined Figure layer.
Certainly, the element screening conditions of user's input are not limited to the function of electronic map element, can also include ground The scope of pel element geographic location, the condition such as the size of map element itself occupied area.As long as user couple can be helped Map element on electronic map is effectively selected, and be can serve as user and is entered the element screening used during row element screening Condition.
In addition, those skilled in the art should know, the figure layer drawing process that the present embodiment is provided is not limited to utilize figure The combination of drafting with the drafting according to element screening conditions of layer drawing tool or full utilization figure layer drawing tool are complete The drafting of paired User Defined figure layer, or complete the drafting to User Defined figure layer completely in accordance with element screening conditions.
The present embodiment is by providing a user figure layer drawing tool, and allows user to define element screening conditions so that The instrument that user can use system to be provided previously by carries out the drafting of User Defined figure layer, is that user draws User Defined figure Layer provides effective means.
Fig. 4 shows the third embodiment of the present invention.
The electronic map figure layer method for drafting that the present embodiment is provided is based on first embodiment of the invention, further, Drawing at least one User Defined figure layer according to the historical track of user includes:
S113, the association map element of user is determined according to the historical track of user, and according to the association map element Draw User Defined figure layer.
The historical track of user is the place that the user that client computing devices are collected accessed in the past, and accesses these The set for the track that place is passed through.Fig. 4 a be third embodiment of the invention provide user historical track on the electronic map Display renderings.Referring to Fig. 4 a, the historical track 401 of user is shown on the electronic map.These historical tracks 401 are anti- Should be the set of one group of Points And lines on the electronic map.The place that the convergence reactions of this group of Points And lines user accessed in the past, And access the track that these places are passed through.
Client computing devices are collected into after the historical track of user, and the historical track of user can be excavated.It is logical Cross the excavation to the historical track of user, it may be determined that the association map element of user.The association map element can be with electronics Place, route or region on map.
Fig. 4 b are the displays for the self-defined figure layer excavated and drawn by historical track that third embodiment of the invention is provided Design sketch.Referring to Fig. 4 b, by the excavation of the historical track to user, client computing devices determine the frequent activity of user Block 402.Client computing devices regard the block 402 of the frequent activity of user as association map element, form User Defined Figure layer, display is on the electronic map.
It should be noted that the association map element determined by the excavation to user's history track is not necessarily used The block of the frequent activity in family, it is also possible to which the place that user often accesses, the street of the frequent approach of user, or user may feel The place of interest, or other map elements.
The present embodiment passes through the excavation to user's history track so that user can determine to use according to the historical track of itself Map element in the self-defined figure layer in family, draws User Defined figure layer for user and provides effective means.
Fig. 5 and Fig. 6 show the fourth embodiment of the present invention.
Fig. 5 is the flow that shows of electronic map in the electronic map figure layer method for drafting that fourth embodiment of the invention is provided Figure.Referring to Fig. 5, the electronic map figure layer method for drafting is based on first embodiment of the invention, further, by described in extremely A few User Defined figure layer and other map overlays of the electronic map, and show that the electronic map includes:
S121, the characteristic time for the map element in self-defined figure layer specified according to user and the relation of current time, Determine the display pattern of map element.
In the present embodiment, user has formulated a characteristic time to each map element in self-defined figure layer.Should Characteristic time is specified by user, and is bound with each map element.Such as, user was needed in June, 2014 The morning 9 on the 30th:00 to 11:00 in certain conference centre referring to a momentous conference, then user can should in self-defined figure layer The characteristic time of conference centre is set as the morning 9 on June 30th, 2014:00 to 11:00.
After the characteristic time that map element is determined, it can be determined according to the relation of the characteristic time and current time The display pattern of map element.The display pattern includes display pattern, current display mode and following display pattern in the past. If current time is later than the latest time point of the characteristic time of characteristic time, the display pattern of map element should be Past display pattern;If current time is between the earliest time point of characteristic time and latest time point, map element Display pattern should be current display mode;If current time is earlier than the earliest time point of characteristic time, map element Display pattern be following display pattern.
S122, by self-defined figure layer and other map overlays.
S123, the electronic map to being formed after map overlay is shown according to the display pattern determined.
Fig. 6 a, Fig. 6 b and Fig. 6 c respectively illustrate shown according to past display pattern, current display mode and following aobvious Show the display renderings of the electronic map of pattern.In Fig. 6 a, Fig. 6 b and Fig. 6 c, the map element in User Defined figure layer is One street to be shown.As illustrated, under past display pattern, client computing devices show described treat with dotted line 601 Show street;Under current display mode, client computing devices show the street to be shown with solid line 602;It is aobvious in future Show under pattern, client computing devices show the street to be shown with chain-dotted line 603.
The present embodiment is compared by the characteristic time for the map element for specifying current time with user, so that it is determined that The display pattern of map element, and map element is shown according to different display patterns, more enrich electronic map The function of application.
Fig. 7 shows the fifth embodiment of the present invention.
Fig. 7 is the flow chart for the electronic map figure layer method for drafting that fifth embodiment of the invention is provided.The electronic map Figure layer method for drafting is based on first embodiment of the invention, further, in the drafting input according to user or history rail Mark is drawn after at least one User Defined figure layer, in addition to:Multimedia messages that user is loaded with it is described at least one User Defined figure layer is bound;Folded by least one described User Defined figure layer and other figure layers of the electronic map Plus, and after showing the electronic map, in addition to:Play the multimedia bound with least one described User Defined figure layer Information.
Specifically, referring to Fig. 7, the electronic map figure layer method for drafting includes:
At least one User Defined figure layer is drawn in S710, drafting input or historical track according to user.
S720, the multimedia messages that user is loaded are bound with least one described User Defined figure layer.
In order to play the multimedia messages of some users loading when showing electronic map, User Defined figure is completed After the drafting of layer, the multimedia messages that the User Defined figure layer and user are loaded are bound.
The multimedia messages can be the picture, voice, video of user's loading, can also be user to self-defined figure layer Comment.
S730, by least one described User Defined figure layer and other map overlays of the electronic map, and shows The electronic map.
S740, plays the multimedia messages bound with least one described User Defined figure layer.
After the display to electronic map is completed, client computing devices can be played and the User Defined figure layer The multimedia messages of binding.For the multimedia file of the streamings such as voice, video, client computing devices are to these multimedias text Part performs the broadcasting of stream-oriented file, and for the multimedia file of the non-streams such as picture, word, client computing devices are to them Disposably shown.
The present embodiment passes through the multimedia that loads the self-defined figure layer of drafting and user after self-defined figure layer is drawn Information is bound, and plays the multimedia messages of the binding after display electronic map so that electronic map is applied in display Also pre-loaded multimedia messages are played out after User Defined figure layer, user is added and uses electronic map application Entertaining.
Fig. 8 shows the sixth embodiment of the present invention.
Fig. 8 is the structure chart for the electronic map figure layer drawing apparatus that sixth embodiment of the invention is provided.It is described referring to Fig. 8 Electronic map figure layer drawing apparatus includes:Self-defined figure layer drafting module 810 and electronic map display module 820.
The self-defined figure layer drafting module 810 is used for drafting input or historical track drafting at least one according to user Individual User Defined figure layer.
The electronic map display module 830 is used for will at least one described User Defined figure layer and the electronic map Other map overlays, and show the electronic map.
It is preferred that, the self-defined figure layer drafting module 810 includes:First drawing unit 811 and/or the second drawing unit 812。
First drawing unit 811 is used to be inputted according to the drafting of user, utilizes figure layer drawing tool map making member Element, and form User Defined figure layer.
The element screening conditions that second drawing unit 812 is used in the drafting input according to user, from the electronics Screening obtains map element in the database of map, and draws User Defined figure layer according to the map element of screening.
It is preferred that, the self-defined figure layer drafting module 810 also includes:3rd drawing unit 813.
3rd drawing unit 813 is used for the association map element that user is determined according to the historical track of user, and root User Defined figure layer is drawn according to the association map element.
It is preferred that, the electronic map display module 830 includes:Display pattern determining unit 831, map overlay unit 832 and display unit 833.
The feature for the map element that the display pattern determining unit 831 is used in the self-defined figure layer that foundation user specifies Time and the relation of current time, determine the display pattern of map element, wherein, the display pattern includes showing mould in the past Formula, current display mode and following display pattern.
The map overlay unit 832 is used for self-defined figure layer and other map overlays.
The display unit 833 is used to show the electronic map to being formed after map overlay according to the display pattern determined.
It is further preferred that the electronic map figure layer drawing apparatus also includes:Multimedia messages binding module 820 and Multimedia messages playing module 840.
The multimedia messages binding module 820 is used to draw at least in the drafting input according to user or historical track After one User Defined figure layer, the multimedia messages that user is loaded are tied up with least one described User Defined figure layer It is fixed.
The multimedia messages playing module 840 is used at least one User Defined figure layer by described in and the electronics Other map overlays of map, and after showing the electronic map, broadcasting is tied up with least one described User Defined figure layer Fixed multimedia messages.
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 (8)

1. a kind of electronic map figure layer method for drafting, it is characterised in that including:
At least one User Defined figure layer is drawn in drafting input or historical track according to user;
By at least one described User Defined figure layer and other map overlays of the electronic map, and described in display electronically Figure;
Wherein, by least one described User Defined figure layer and other map overlays of the electronic map, and show described Electronic map includes:
The characteristic time for the map element in self-defined figure layer specified according to user and the relation of current time, definitely pel The display pattern of element, wherein, the display pattern includes display pattern, current display mode and following display pattern in the past;
By self-defined figure layer and other map overlays;And
The electronic map to being formed after map overlay is shown according to the display pattern determined.
2. according to the method described in claim 1, it is characterised in that at least one user is drawn certainly according to the drafting of user input Defining figure layer includes:
Inputted according to the drafting of user, using figure layer drawing tool map making element, and form User Defined figure layer;With/ Or
According to the element screening conditions in the drafting input of user, screening obtains ground pel from the database of the electronic map Element, and User Defined figure layer is drawn according to the map element of screening.
3. according to the method described in claim 1, it is characterised in that at least one user is drawn certainly according to the historical track of user Defining figure layer includes:
The association map element of user is determined according to the historical track of user, and user is drawn certainly according to the association map element Define figure layer.
4. according to any described method of claims 1 to 3, it is characterised in that in the drafting input according to user or history Track is drawn after at least one User Defined figure layer, in addition to:
The multimedia messages that user is loaded are bound with least one described User Defined figure layer;
By other map overlays of at least one described User Defined figure layer and the electronic map, and show the electronics After map, in addition to:
Play the multimedia messages bound with least one described User Defined figure layer.
5. a kind of electronic map figure layer drawing apparatus, it is characterised in that including:
Self-defined figure layer drafting module, draws at least one user for the drafting input according to user or historical track and makes by oneself Adopted figure layer;
Electronic map display module, for by other figure layers of at least one described User Defined figure layer and the electronic map Superposition, and show the electronic map;
Wherein, the electronic map display module includes:
Display pattern determining unit, for the map element in the self-defined figure layer specified according to user characteristic time with it is current The relation of time, determines the display pattern of map element, wherein, the display pattern includes display pattern, current display in the past Pattern and following display pattern;Map overlay unit, for by self-defined figure layer and other map overlays;And display is single Member, for showing the electronic map to being formed after map overlay according to the display pattern determined.
6. device according to claim 5, it is characterised in that the self-defined figure layer drafting module includes:
First drawing unit, for being inputted according to the drafting of user, using figure layer drawing tool map making element, and forms use The self-defined figure layer in family;And/or
Second drawing unit, for the element screening conditions in the drafting input according to user, from the data of the electronic map Screening obtains map element in storehouse, and draws User Defined figure layer according to the map element of screening.
7. device according to claim 5, it is characterised in that the self-defined figure layer drafting module also includes:
3rd drawing unit, the association map element for determining user according to the historical track of user, and according to the association Map element draws User Defined figure layer.
8. according to any described device of claim 5 to 7, it is characterised in that also include:
Multimedia messages binding module, for drawing at least one user certainly in the drafting input according to user or historical track Define after figure layer, the multimedia messages that user is loaded are bound with least one described User Defined figure layer;And
Multimedia messages playing module, for by least one described User Defined figure layer and the electronic map other Map overlay, and after showing the electronic map, play the multimedia bound with least one described User Defined figure layer Information.
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