CN106289303A - Information description method based on navigation map and device - Google Patents
Information description method based on navigation map and device Download PDFInfo
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- CN106289303A CN106289303A CN201610842195.3A CN201610842195A CN106289303A CN 106289303 A CN106289303 A CN 106289303A CN 201610842195 A CN201610842195 A CN 201610842195A CN 106289303 A CN106289303 A CN 106289303A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/367—Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker
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Abstract
The embodiment of the invention discloses a kind of information description method based on navigation map and device, described method includes: obtain the navigation circuit currently determined in digital map navigation application；Obtain the characters of ground object data comprised on described navigation circuit；Use described characters of ground object data, in the base map that described digital map navigation is applied, described navigation circuit is carried out information description.The embodiment of the present invention is by supplementing digital map navigation application base map data, it is possible to increase user's identification to navigation circuit, makes user more fast position present position accurately.
Description
Technical field
The present embodiments relate to digital map navigation technical field, particularly relate to a kind of information description side based on navigation map
Method and device.
Background technology
The basic function being to navigate shown by the base map of digital map navigation, is that user obtains navigation circuit in moving process
Important channel.Navigation base map comprises the information of road network and circuit, it is possible to use family obtains navigation circuit and is currently located position
The information such as put.When user is for driving, also can obtain the next intersection information that turns on Present navigation circuit from base map, use
Prepare for next turning in advance in family, the most in advance lane change etc..
But, existing navigation base map simply shows circuit, neighbouring road network and the circuit of current driving, a lot of situations
Lower user is difficult to determine oneself physical location in map according to the circuit of circuit and current driving.At this moment user it is accomplished by certainly
Oneself judges the physical location oneself being currently located, this process according to the position icon represented in navigation map and navigation circuit
Need user to extract the feature of circuit to compare with actual road.The most not only waste time and energy, and be easy to appearance partially
Difference.
Summary of the invention
The embodiment of the present invention provides a kind of information description method based on navigation map and device, it is possible to make user faster
Victory positions present position accurately.
First aspect, embodiments provides a kind of information description method based on navigation map, including:
Obtain the navigation circuit currently determined in digital map navigation application；
Obtain the characters of ground object data comprised on described navigation circuit；
Use described characters of ground object data, in the base map that described digital map navigation is applied, described navigation circuit is carried out information
Describe.
Second aspect, the embodiment of the present invention additionally provides a kind of information based on navigation map and describes device, including:
Circuit acquisition module, for obtaining the navigation circuit currently determined in digital map navigation application；
Data acquisition module, for obtaining the characters of ground object data comprised on described navigation circuit；
Information describing module, for using described characters of ground object data to described in the base map that described digital map navigation is applied
Navigation circuit carries out information description.
Embodiments providing a kind of information description method based on navigation map, the method is by digital map navigation
The base map of application increases characters of ground object data, when user uses the application of this digital map navigation to navigate, can be according to base map
In characters of ground object data position present position accurately, reduce the probability that user takes a wrong way, improve user to leading
The identification on course line road, saves the time of user.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention one；
Fig. 2 is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention two；
Fig. 3 is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention three；
Fig. 4 A is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention four；
Fig. 4 B is to the addition of crossing feature in the information description method based on navigation map in the embodiment of the present invention four
The navigation circuit schematic diagram that data describe；
Fig. 5 A is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention five；
Fig. 5 B is to the addition of road in a kind of based on navigation map the information description method in the embodiment of the present invention five
The navigation circuit schematic diagram that attribute data describes；
Fig. 6 A is the flow chart of a kind of based on navigation map the information description method in the embodiment of the present invention six；
Fig. 6 B is the characters of ground object number in a kind of based on navigation map the information description method in the embodiment of the present invention six
According to Descriptive strategies flow chart；
Fig. 7 is the structure chart that a kind of based on navigation map the information in the embodiment of the present invention seven describes device.
Fig. 8 is the structure chart that a kind of based on navigation map the information in the embodiment of the present invention eight describes device.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention is illustrate only rather than entire infrastructure in description, accompanying drawing.
Embodiment one
The flow chart of a kind of based on navigation map the information description method that Fig. 1 provides for the embodiment of the present invention one, this reality
Executing example and be applicable to use in various trip mode the situation of navigation map, the method can be by leading that the embodiment of the present invention provides
Boat device performs, and this device can use the mode of software and/or hardware to realize, and this device can be integrated in any offer navigation merit
In the equipment of energy, the most typically subscriber terminal equipment, can be mobile terminal (such as mobile phone), panel computer and vehicle-mounted end
End etc., as it is shown in figure 1, specifically include:
The navigation circuit currently determined in S110, acquisition digital map navigation application.
Concrete, trip mode when user goes to certain destination has multiple, including calling a taxi, bus, walking, ride and
Subway etc..No matter being to select which kind of trip mode, user, in the case of how uncertain destination goes, can use navigation
Map inquiry navigation circuit.Wherein, navigation circuit is the path between display user departure place and destination, and departure place can be
The user current location being automatically positioned, it is also possible to for the arbitrary place outside the user current location that phonetic entry or word input.
Navigation circuit can be walking circuit, can be driving route, it is also possible to for circuit etc. of riding, user selects according to my wish
Trip mode obtains corresponding navigation circuit.Even a certain navigation circuit can also comprise multiple navigation circuit scheme,
Digital map navigation application typically can be selected three kinds and optimize circuits by Automatic sieve, and specify that respectively the distance needed for every kind of Decision Making of Line Schemes and
Time, user is allowed to have more selection.User needs in the navigation circuit obtained, and a selection wherein circuit is as current true
Fixed navigation circuit.Further, the digital map navigation application that user uses can be Baidu's map, high moral map, Google Maps and rise
News map etc..
Such as, the departure place of user A is X place, and destination is Y place.User A uses the Baidu's map application in mobile phone
Software inquiry navigation circuit, navigation application of spreading out the map, digital map navigation application interface selects circuit, user A selects to drive
Trip mode, and in first input frame input departure place X, equally, in the input frame of destination input user think
Terminal title Y to be gone.Then, digital map navigation application interface automatic screening out has tri-navigation circuits of driving of a, b and c,
User A have selected a circuit as the navigation circuit currently determined, application circle in the three-line in obtaining digital map navigation application
Face adds the details setting out a navigation circuit the most immediately.
S120, obtain the characters of ground object data comprised on described navigation circuit.
Concrete, characters of ground object packet contains a lot of characters of ground object points, is type of ground objects or regional geography distribution characteristics
Point has geographical position and clear and definite geographical attribute and the characteristic point of implication accurately on map.The most ground thing of atural object
Body, due to of a great variety, in different poses and with different expressions, can not the most clearly give expression to each type objects with single point, and therefore atural object is special
Levying and a little generally use map cultural symbol and represent, i.e. some figures and annotation (are title annotation in navigation application, i.e. on map
Represent the title of geographical object).Map uses cultural symbol, it is possible to simple and clear, attractive in appearance represents certain object on the spot.Ground
Figure cultural symbol includes point symbol, such as railway station, park, bar, bank and market etc.；Line symbol, as railway, road,
Subway and bridge etc.；Area symbol, such as residential block, water system and greenery patches etc..User determines navigation in use digital map navigation application
After circuit, digital map navigation application not only can obtain the navigation circuit that currently determines in digital map navigation application, also can obtain described in lead
The characters of ground object data comprised on the road of course line, i.e. obtain determine between departure place and destination use circuit occurs allly
Thing characteristic.
Such as, above-mentioned user A have selected a circuit as the navigation circuit currently determined in the digital map navigation application obtained
After, mobile phone application interface not only can add the concrete navigation circuit setting out between departure place X and destination Y, also can obtain departure place X
And all characters of ground object data comprised between destination Y.
S130, described characters of ground object data are used in the base map that described digital map navigation is applied, described navigation circuit to be carried out
Information describes.
Concrete, the electronic chart expression to our real space, is in fact to go to describe, then by different figure layers
The process carrying out expressing is shown by map overlay.The base map of digital map navigation application, contains most basic, the most frequently used map
The figure layer of data element, such as: road, river, bridge, greenery patches, even some base map can comprise building or other atural object
Profile.On the basis of base map, can be with the various figure layer that we need of superposition, with the needs of satisfied application, such as: road blocks up
The figure layer of car situation, satellite mapping and POI (Point of Interest, i.e. point of interest, can be a house, retail shop,
One mailbox, a bus station etc.) figure layer etc..The data of base map are mainly derived from three kinds: official map, on the spot outer sheet of adopting and navigate
Defend sheet to make.User is after using digital map navigation application to determine navigation circuit, and digital map navigation application demonstrates and currently determines
The all characters of ground object data comprised on navigation circuit and navigation circuit.Digital map navigation is applied user along described navigation circuit row
Information is provided to describe during sailing.Wherein, information description can be the description of icon on application interface, word, it is also possible to be language
Sound describes, and it can be that navigation circuit live state information describes that specifying information describes content, and such as traffic light reminding, test the speed prompting, electronics
Eye prompting, stroke distances, turn left, turn right and turn around, and the description of navigation circuit characters of ground object data.
Such as, above-mentioned user A have selected a circuit as the navigation circuit currently determined in the digital map navigation application obtained
After, enter navigation pattern, if user A selects Voice Navigation, digital map navigation application to provide director information by whole process for user A,
Including all characters of ground object data between departure place X and destination Y.
Optionally, described characters of ground object data are plotted in the described navigation of display in the base map of described digital map navigation application
On circuit.
Concrete, before using improvement navigation application, navigation application developers will comprise on all for collection navigation circuits
Characters of ground object data, it is reduced according to different scale, obtains and characters of ground object figure that the original place figure that navigates matches
Picture, icon and cultural symbol, be plotted in the base map of described digital map navigation application, supplement as to digital map navigation application.Phase
Answering, user is after determining the navigation circuit that will use, and described navigation circuit also can show the characters of ground object data of drafting.
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by increasing the display to atural object characteristic on navigation circuit, mends traditional navigation map line description
Fill so that navigation information is become apparent from understanding by user, improve Consumer's Experience.
Embodiment two
The flow chart of a kind of based on navigation map the information description method that Fig. 2 provides for the embodiment of the present invention two, this reality
Execute example to be optimized on the basis of above-described embodiment, it is provided that the characters of ground object comprised on the described navigation circuit of acquisition of optimization
The processing method of data, specifically: use location technology to obtain user current location on described navigation circuit；According to described
Current location obtains corresponding characters of ground object data.
Accordingly, the method for the present embodiment includes:
The navigation circuit currently determined in S210, acquisition digital map navigation application.
S220, employing location technology obtain user current location on described navigation circuit.
Concrete, the location technology of navigation map refers generally to mobile positioning technique, mainly includes GPS (Global
Positioning System, global positioning system) and LBS (Location Based Service, location Based service).
Wherein, the ultimate principle of GPS navigation system is the satellite measuring known location to the distance between receiver user, then combines
The data closing multi-satellite just may know that the particular location of receiver；LBS location Based service is to move operation by telecommunications
The radio communication network of business, such as GSM (Global System for Mobile Communication, global mobile communication
System) net or outside location mode (such as GPS) obtain the positional information (geographical coordinate, or geodetic coordinates) of mobile phone users,
Under the support of GIS platform, provide the user a kind of business of respective service.User is along navigation circuit row
Position during sailing changes at any time, and digital map navigation application is necessary to use accurate location technology to provide the user in real time
Location updating services, and i.e. uses location technology user in real current location on described navigation circuit.Wherein, present bit
Putting the geographical position referring specifically to determine mobile device or the real-time place of user can be crossing, can be different roads, position skill
The degree of accuracy of art is relevant with residing place, and the degree of accuracy difference such as mountain area and city is the biggest, in general positions in city
The error of system is about 10m.
Such as, Baidu's map application software uses LBS positioning service, and Android positions SDK (Software
Development Kit, SDK) it is that the LBS a set of easy to use provided for the application of Android mobile terminal is fixed
Position service interface, Android location SDK provides GPS, base station and WiFi (Wireless Fidelity, WLAN) etc. many
Kind of location mode, the advantage such as have that positioning precision is high, coverage rate is wide and locating speed is fast.
S230, obtain corresponding characters of ground object data according to described current location.
Concrete, after using location technology to obtain user current location on described navigation circuit, digital map navigation should
With can determine mobile device or the geographical position at the real-time place of user, characters of ground object data corresponding for geographical position are shown
In navigation circuit.
S240, described characters of ground object data are used in the base map that described digital map navigation is applied, described navigation circuit to be carried out
Information describes.
Wherein, described characters of ground object data are the characters of ground object data that current location is corresponding.Such as, above-mentioned user A uses
For the Baidu's map application software in android system mobile phone, user A have selected a circuit as the leading line currently determined
Road, then Baidu's map will provide user the current location travelled in a circuit for user A in real time, and obtains corresponding
Characters of ground object data.If user A through tri-INTRM intermediate points of m, n, p, and passes through in going to a circuit that destination Y selects
Sequencing be m, n, p, then when user A arrives m INTRM intermediate point, navigation circuit between starting point X and m INTRM intermediate point and
Corresponding characters of ground object data will disappear；When user A arrives p INTRM intermediate point, the leading line between starting point X and p INTRM intermediate point
Road and corresponding characters of ground object data will disappear；When user arrives at Y, navigation terminates, and only display user is at mesh
Ground Y and Y around characters of ground object data.
Optionally, according to the mobile user in real current location of user, cancel described in being positioned on described navigation circuit
The description of the characters of ground object data before current location.
Wherein, the process travelled due to user's navigation circuit according to the map is a dynamic process, needs to obtain in real time use
The current location at family, and obtain the characters of ground object data that current location is corresponding.But, when the characters of ground object data obtained are more
Time, the information carried out described navigation circuit in base map describes the most, in the face of user may be made by so many data
Become interference.Therefore, after entering navigation pattern, for avoiding the interference to user of the characters of ground object data before current location,
Navigation circuit only need to show the characters of ground object data that user current location is corresponding, cancels the characters of ground object before described current location
The description of data.
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by using location technology user in real current location and corresponding characters of ground object data so that user can obtain
Obtain crucial positional information, and carry out circuit judgement according to crucial positional information, increase accuracy of judgement degree.
Embodiment three
The flow chart of a kind of based on navigation map the information description method that Fig. 3 provides for the embodiment of the present invention three, this reality
Execute example to be optimized on the basis of above-described embodiment, it is provided that obtain corresponding characters of ground object data according to described current location
Processing method, specifically: if it is determined that described current location is crossing, or there is road in the range of the predeterminable range of described current location
The crossing of mouth and existence on described navigation circuit, then obtains the crossing characteristic at described crossing, by described crossing characteristic number
According to as characters of ground object data.
Accordingly, the method for the present embodiment includes:
The navigation circuit currently determined in S310, acquisition digital map navigation application.
S320, employing location technology obtain user current location on described navigation circuit.
S330 if it is determined that described current location is crossing, or exist in the range of the predeterminable range of described current location crossing and
The crossing existed on described navigation circuit, then obtains the crossing characteristic at described crossing.
Concrete, user can run into multiple crossing, bifurcated mouth, intersection during going to destination along navigation circuit
Mouthful, and this is all the place that user is easiest to go to the wrong way.Some natural feature on a map features that crossing has, obtain when using location technology
When user current location on described navigation circuit is crossing, using the crossing characteristic at the described crossing of acquisition as atural object
Characteristic；When the crossing using location technology to obtain user current location on described navigation circuit closest has one section
During distance, using the air line distance of crossing and current location as predeterminable range, and when predeterminable range is less than a preset value, obtain
The crossing characteristic at described crossing is as characters of ground object data.Preset value can be one of digital map navigation application acquiescence to be fixed
Numerical value, as being set as 1000m in driving navigation pattern, it is also possible to is a setting value according to individual subscriber requirements set,
General setting value is not less than 500m.
When departure place and destination are apart from being not far (such as 20 kilometers), if crossing is big with the spacing of user current location
Navigation circuit when preset value, between digital map navigation application display user current location and destination；When crossing is worked as with user
When the spacing of front position is less than preset value, the navigation circuit that digital map navigation application provides the user comprises crossing characteristic number
According to.And, digital map navigation application only obtains the crossing characteristic in described navigation circuit, namely user will through but
Also do not has the crossing characteristic of the crossing characteristic around the crossing of process rather than other non-navigational circuits.
Wherein, described crossing characteristic comprises crossing type and/or is positioned at the characters of ground object on described crossing.I.e. user
Crossing characteristic in the navigation circuit obtained can be individually for crossing type, it is also possible to the atural object being individually on crossing is special
Levy, it is also possible to include the characters of ground object on crossing type and crossing, depending on practical situation simultaneously.Further, described road
Mouth type can be crossroad, fork in the road and dead end street etc.；Characters of ground object on described crossing can comprise following
Anticipate one or more: Warning Sign, forbid mark, way-finding sign, sign, pedestrian island, overpass, zebra crossing and
Traffic lights etc..
S340, described crossing characteristic is used in the base map that described digital map navigation is applied, described navigation circuit to be carried out
Information describes.
Concrete, after user obtains crossing characteristic in navigation circuit, described crossing characteristic not only can with
The base map of the digital map navigation application at family shows, but also can voice message carry out user guiding prompting.
Such as, a navigation circuit that above-mentioned user A obtains there is a four crossway with " no left turn " direction board
Mouthful, in navigation pattern, if the eigenvalue that user current location and crossing predeterminable range are digital map navigation application, then work as crossing
When being more than 1000m with the distance of user current location, between digital map navigation application display crossroad and destination, (include cross
Crossing) navigation circuit；When crossing is less than 1000m with user's current distance, digital map navigation application is the navigation that user A provides
Circuit comprises the direction board cultural symbol of crossroad and " no left turn ", and navigational voice prompts such as " front 1000m
Have crossroad, forbid turning left curved " etc..
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by the crossing within acquisition predeterminable range in real time and crossing characteristic, the prompt tone of formation rule carries out sound
Remind, it is possible to telling user road ahead information the most accurately, it is the most clear to guide, it is to avoid user's misinterpretation and take a wrong way.
Embodiment four
The flow chart of a kind of based on navigation map the information description method that Fig. 4 A provides for the embodiment of the present invention four, this reality
Execute example to be optimized on the basis of above-described embodiment, it is provided that obtain corresponding characters of ground object data according to described current location
Processing method, specifically: obtain the position that turn to crossing nearest apart from described current location according to described navigation circuit；Obtain
Turn to described in taking the crossing characteristic at crossing and described current location arrive described in turn to the atural object of navigation circuit between crossing
Characteristic.
Accordingly, the method for the present embodiment includes:
The navigation circuit currently determined in S410, acquisition digital map navigation application.
S420, employing location technology obtain user current location on described navigation circuit.
S430, obtain the position that turn to crossing nearest apart from described current location according to described navigation circuit.
Concrete, user can not be always maintained at straight-line travelling during going to destination along navigation circuit and not turn
Curved, navigation circuit may exist multiple crossing, be not that the turning of each crossing is attained by destination, therefore user is going
Especially to note turning to crossing during destination.What the navigation circuit provided in digital map navigation application determined that can lead to
Toward the circuit of destination, so can point out user at which crossing concrete turns, i.e. prompting turns to crossing.Such as, navigation application
Software can from turning to crossing distance the last period to make prompt tone, as 1000m, 800,500m, 200m and 50m etc..Especially in navigation
In pattern, digital map navigation application can be amplified user current location and be turned to the circuit at crossing with for reference with nearest.
S440, obtain described in turn to the crossing characteristic at crossing and described current location arrive described in turn between crossing
The characters of ground object data of navigation circuit.
Concrete, in the case of user has multiple crossing in navigation circuit, the position without some keys is believed
The reference of breath, this process may be more complicated, especially the feelings such as delay occurs in user less sensitive, GPS location of adjusting the distance
Under condition, user holds relatively difficult, it is judged that deviation easily occurs, thus causes to feel uncertain to turning to crossing to produce, misses
Need the crossing carrying out turning to.Therefore, turn to the crossing characteristic at crossing thus to turning to crossing to be described by extraction,
Contribute to user's judgement to turning to crossing.Furthermore, in order to allow user understand present position in real time, also it is necessary that obtaining user works as
Front position and the described characters of ground object data turning to navigation circuit between crossing.Accordingly even when it is more weak in framing signal or go out
In the case of now postponing, user also can judge user current location according to the characters of ground object data in circuit, thus judges voluntarily
Current location and the distance turning to crossing, it is considered to when this turns to, and in advance and road is to facilitate entrance to turn to crossing.Special
Not being that to turn to crossing be non-single crossing (such as fork in the road), when user's approaching turns to crossing, digital map navigation application can be automatically
Amplify now line information, and turn to crossing with arrow or other mode illustrative user correct.
Wherein, the crossing characteristic turning to crossing described in comprises and turns to the crossing type at crossing and/or be positioned at described turning
Characters of ground object on crossing.Crossing characteristic in the navigation circuit that i.e. user obtains can be individually for turning to crossing class
Type, it is also possible to be individually for the characters of ground object turned on crossing, it is also possible to include turning to crossing type and turning to the atural object on crossing
Feature, depending on practical situation.Further, turning to crossing type described in can be crossroad, fork in the road and road
The end etc.；The described characters of ground object turned on crossing can comprise following any one or a few: Warning Sign, forbid mark,
Way-finding sign, sign, pedestrian island, overpass, zebra crossing and traffic lights etc..The characters of ground object of described navigation circuit
Data can be park, school and residential block etc..
S450, use described in turn to the crossing characteristic at crossing and described current location arrive described in turn between crossing
The characters of ground object data that navigation circuit is corresponding carry out information to described navigation circuit in the base map that described digital map navigation is applied and retouch
State.
Concrete, in the case of user has multiple crossing in navigation circuit, some is for turning to crossing, the most all
The crossing passed through for craspedodrome.So, in order to allow user which become apparent from for turning to crossing, it is also possible at the end of digital map navigation application
Figure turn to crossing to carry out information description to described.Such as, in navigation circuit, the crossing at all crossings (including turning to crossing) is special
Levy data all to show with atural object symbol table in digital map navigation is applied, but turn to crossing can use cultural symbol or special
The atural object title annotation of flicker cultural symbol or special color frame carries out special mark, to cause user to note.And
After opening navigation pattern, owing to only showing the leading line between user current location and destination in navigation application interface
Road, therefore, when there is the above crossing in the application interface that navigates, can amplify crossing characteristic and the ground at non-crossing
The most described current location of thing characteristic turns to characters of ground object data corresponding on navigation circuit between crossing described in arriving.More
The most as shown in Table 1:
Table one
Such as, a navigation circuit that above-mentioned user A obtains there is multiple crossing, in navigation pattern in navigation application interface
Display user A will pass through two traffic light intersections, wherein second traffic light intersection be turn left turn to crossing.So,
Not only show in a circuit current location at navigation application interface and turn to the characters of ground object data between crossing, also showing first
Individual traffic light intersection can be traffic lights symbol and the title annotation " traffic lights " without square frame；Show that second traffic light intersection can
Think the title annotation " traffic lights " of glittering traffic lights symbol or red boxes.Carry at the same time it can also be increase navigation voice
Show that " traffic light intersection turns left in second, front " is to remind user A.Further, crossed after this turns to crossing user, navigation
Application interface removes these features, starts simultaneously at the feature showing next crossing.Certainly, on navigation application circle in navigation pattern
Face showing, two traffic light intersections that user A will pass through can also all use be labeled without glittering traffic lights, such as figure
Shown in 4B.
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by obtaining nearest the turning to the position at crossing, turn to the crossing characteristic at crossing, user in distance users current location
Current location arrives the characters of ground object data turning to navigation circuit between crossing, contributes to user and distinguishes in complicated navigation circuit
Know navigation circuit information, reduce the probability turning wrong crossing owing to positioning the inaccurate user of causing so that user can be easily
Know and at which crossing turn to, save user time.
Embodiment five
The flow chart of a kind of based on navigation map the information description method that Fig. 5 A provides for the embodiment of the present invention five, this reality
Execute example to be optimized on the basis of above-described embodiment, it is provided that obtain corresponding characters of ground object data according to described current location
Processing method, specifically: determine that user is currently located the road attribute of road according to described current location；Described road is belonged to
Property is as characters of ground object data.
Accordingly, the method for the present embodiment includes:
The navigation circuit currently determined in S510, acquisition digital map navigation application.
S520, employing location technology obtain user current location on described navigation circuit.
S530, determine that user is currently located the road attribute of road according to described current location.
Concrete, user positions during going to destination along navigation circuit and obtains user current location, currently
Position can be crossing, can be all kinds road.Therefore, digital map navigation application can also determine according to user current location
The road attribute of user place road.Wherein, described road attribute be following any one: bridge, tunnel, upward slope, descending, curved
Road, highway and hill path.
S540, use described road attribute, in the base map that described digital map navigation is applied, described navigation circuit is carried out information
Describe.
Concrete, user's all its attribute in the road of actual travel, extracts the characteristic attribute of current driving road, such as
Bridge, tunnel, upward slope, descending etc., by these attributes on the line with some graphical representation out, to strengthen the understanding of user.Make
With road attribute as characters of ground object data, and carry out information description in the base map of digital map navigation application.Wherein, in map
Method for drafting be referred to table two:
Table two
Such as, through passing a bridge in a navigation circuit that above-mentioned user A obtains, when the current location of location user A is up at bridge
When sailing, navigation pattern shows in navigation application interface the cultural symbol of road attribute bridge, as shown in Figure 5 B.
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by obtaining the road attribute of distance users current location, draws road attribute in the base map that digital map navigation is applied,
Strengthen user's cognitive assessment to road, reduce the driftage number of times of user.
Embodiment six
The flow chart of a kind of based on navigation map the information description method that Fig. 6 A provides for the embodiment of the present invention six, this reality
Execute example to be optimized on the basis of above-described embodiment, it is provided that obtain the characters of ground object data that comprise on described navigation circuit
Processing method, specifically: the atural object that characters of ground object data are multiple culture point at same position on described navigation circuit is special
When levying data, the characters of ground object data choosing the highest culture point of priority are special as the final atural object at described same position
Levy data.
Accordingly, the method for the present embodiment includes:
The navigation circuit currently determined in S610, acquisition digital map navigation application.
S620, the characters of ground object number that characters of ground object data are multiple culture point at same position on described navigation circuit
According to time, choose the characters of ground object data of the highest culture point of priority as the final characters of ground object number at described same position
According to.
Concrete, in real road situation, likely there are the characters of ground object data of multiple culture point, example in same position
As for same crossing, it is understood that there may be the characters of ground object data of culture point include motor vehicle signal lamp, bicycle signal
Lamp, pedestrian crosswalk signal lamp, can arrange the priority orders of the characters of ground object data of each culture point previously according to mode of transportation.Example
As, when mode of transportation is for driving, then motor vehicle signal lamp is set to limit priority；When mode of transportation is for riding electric car, then
Bicycle signal lights is set to limit priority；When mode of transportation is walking, then pedestrian crosswalk signal lamp is set to the highest
Priority.Can obtain, in digital map navigation is applied, the mode of transportation that user is currently employed, can determine that correspondence according to mode of transportation
The characters of ground object data of the culture point that priority is the highest.
S630, use the base map that the characters of ground object data of the culture point that described priority is the highest apply at described digital map navigation
In described navigation circuit is carried out information description.
Accordingly, during in navigation, application interface show, if there is user current location and turn to existence between crossing many
The characters of ground object data of individual culture point, then choose the preferentially the highest characters of ground object data turning to a culture point corresponding to crossing
It is plotted in the base map of digital map navigation application；If turning to crossing to there are not characters of ground object data, considering further that and whether there is road
Attribute, more preferentially drafting road attribute is in the base map that digital map navigation is applied, characters of ground object data are at digital map navigation application base map
Display strategy flow chart as shown in Figure 6B.
The present embodiment is to the subscription client with navigation feature, it is provided that a kind of information based on navigation map describes
Method, by setting the priority drawing atural object characteristic, it is to avoid to same position in digital map navigation application base map
Repeat mark and cause the puzzlement to user.
Embodiment seven
A kind of based on navigation map the information that Fig. 7 show the embodiment of the present invention seven and provides describes the structural representation of device
Figure.The present embodiment is applicable in all devices comprising navigation feature, and this device can use the mode of software and/or hardware in fact
Existing, this device can be integrated in the equipment of any offer digital map navigation, and the most typically subscriber terminal equipment can be mobile
Terminal (such as mobile phone), panel computer and car-mounted terminal etc., as it is shown in fig. 7, specifically include: circuit acquisition module 71, data obtain
Delivery block 72 and information describing module 73.
Described circuit acquisition module 71 is for obtaining the navigation circuit currently determined in digital map navigation application；
Described data acquisition module 72 is for obtaining the characters of ground object data comprised on described navigation circuit；
Described information describing module 73 is for using described characters of ground object data in the base map that described digital map navigation is applied
Described navigation circuit is carried out information description.
Starter is applied to start method, its technology for the application performed described in the various embodiments described above described in the present embodiment
Principle is similar with the technique effect of generation, repeats no more here.
Embodiment eight
A kind of based on navigation map the information that Fig. 8 show the embodiment of the present invention eight and provides describes the structural representation of device
Figure.As shown in Figure 8:
On the basis of above-described embodiment, described data acquisition module 72 preferably includes position acquisition unit 81 and data obtain
Take unit 82.
Described position acquisition unit 81 obtains user current location on described navigation circuit for using location technology；
Described data capture unit 82 is for obtaining corresponding characters of ground object data according to described current location.
On the basis of above-described embodiment, described data capture unit 81 also particularly useful for: if it is determined that described current location
For there is the crossing of crossing and existence in the range of crossing, or described current location predeterminable range on described navigation circuit, then obtain
Take the crossing characteristic at described crossing, using described crossing characteristic as characters of ground object data.
On the basis of above-described embodiment, described data capture unit 81 also particularly useful for: obtain according to described navigation circuit
Take the position that turn to crossing nearest apart from described current location；Turn to described in acquisition crossing crossing characteristic and described work as
The characters of ground object data of navigation circuit between crossing are turned to described in the arrival of front position.
On the basis of above-described embodiment, described crossing characteristic comprises crossing type and/or is positioned on described crossing
Characters of ground object.
On the basis of above-described embodiment, described crossing type be following any one: crossroad, fork in the road and road
Road head；And/or, described characters of ground object comprise following any one: Warning Sign, forbid mark, way-finding sign, indicateing arm
Knowledge, pedestrian island, overpass, zebra crossing and traffic lights.
On the basis of above-described embodiment, data capture unit 81 also particularly useful for: determine use according to described current location
Family is currently located the road attribute of road；Using described road attribute as characters of ground object data.
On the basis of above-described embodiment, described road attribute be following any one: bridge, tunnel, upward slope, descending, curved
Road, highway and hill path.
On the basis of above-described embodiment, data acquisition module 72 also particularly useful for: when position same on described navigation circuit
During the characters of ground object data that characters of ground object data are multiple culture point at the place of putting, the atural object choosing the highest culture point of priority is special
Levy data as the final characters of ground object data at described same position.
On the basis of above-described embodiment, described device also includes: describes and cancels module 83；
Described description cancels module 83 for user in real current location, and cancels and be positioned at institute on described navigation circuit
State the description of characters of ground object data before current location.
On the basis of above-described embodiment, information describing module 73 specifically for: described characters of ground object data are plotted in
In the base map of described digital map navigation application on the described navigation circuit of display.
Information based on navigation map described in the present embodiment describe device for perform described in the various embodiments described above based on
The information description method of navigation map, its know-why is similar with the technique effect of generation, repeats no more here.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. an information description method based on navigation map, it is characterised in that including:
Obtain the navigation circuit currently determined in digital map navigation application；
Obtain the characters of ground object data comprised on described navigation circuit；
Use described characters of ground object data, in the base map that described digital map navigation is applied, described navigation circuit is carried out information description.
Method the most according to claim 1, it is characterised in that obtain the characters of ground object data comprised on described navigation circuit
Including:
Location technology is used to obtain user current location on described navigation circuit；
Corresponding characters of ground object data are obtained according to described current location.
Method the most according to claim 2, it is characterised in that obtain corresponding characters of ground object number according to described current location
According to including:
If it is determined that described current location is crossing, or in the range of the predeterminable range of described current location, there is the crossing of crossing and existence
On described navigation circuit, then obtain the crossing characteristic at described crossing, using described crossing characteristic as characters of ground object
Data.
Method the most according to claim 2, it is characterised in that obtain corresponding characters of ground object number according to described current location
According to including:
The position that turn to crossing nearest apart from described current location is obtained according to described navigation circuit；
Turn to described in acquisition the crossing characteristic at crossing and described current location arrive described in turn to navigation circuit between crossing
Characters of ground object data.
Method the most according to claim 2, it is characterised in that obtain corresponding characters of ground object number according to described current location
According to including:
Determine that user is currently located the road attribute of road according to described current location；
Using described road attribute as characters of ground object data.
Method the most according to claim 1, it is characterised in that obtain the characters of ground object data comprised on described navigation circuit
Including:
During characters of ground object data that characters of ground object data are multiple culture point at same position on described navigation circuit, choose
The characters of ground object data of the culture point that priority is the highest are as the final characters of ground object data at described same position.
7. according to the method described in any one of claim 1-6, it is characterised in that use described characters of ground object data described
Described navigation circuit is described by the base map of figure navigation application and includes:
Described characters of ground object data are plotted in the base map of described digital map navigation application on the described navigation circuit shown.
8. the device that an information based on navigation map describes, it is characterised in that including:
Circuit acquisition module, for obtaining the navigation circuit currently determined in digital map navigation application；
Data acquisition module, for obtaining the characters of ground object data comprised on described navigation circuit；
Information describing module, for using described characters of ground object data to described navigation in the base map that described digital map navigation is applied
Circuit carries out information description.
Device the most according to claim 8, it is characterised in that data acquisition module includes:
Position acquisition unit, for using location technology to obtain user current location on described navigation circuit；
Data capture unit, for obtaining corresponding characters of ground object data according to described current location.
Device the most according to claim 9, it is characterised in that data capture unit specifically for:
If it is determined that described current location is crossing, or in the range of the predeterminable range of described current location, there is the crossing of crossing and existence
On described navigation circuit, then obtain the crossing characteristic at described crossing, using described crossing characteristic as characters of ground object
Data.
11. devices according to claim 8, it is characterised in that data capture unit specifically for:
The position that turn to crossing nearest apart from described current location is obtained according to described navigation circuit；
Turn to described in acquisition the crossing characteristic at crossing and described current location arrive described in turn to navigation circuit between crossing
Characters of ground object data.
12. devices according to claim 9, it is characterised in that data capture unit specifically for:
Determine that user is currently located the road attribute of road according to described current location；
Using described road attribute as characters of ground object data.
13. devices according to claim 8, it is characterised in that data acquisition module specifically for:
During characters of ground object data that characters of ground object data are multiple culture point at same position on described navigation circuit, choose
The characters of ground object data of the culture point that priority is the highest are as the final characters of ground object data at described same position.
14. devices described in-13 any one according to Claim 8, it is characterised in that information describing module specifically for:
Described characters of ground object data are plotted in the base map of described digital map navigation application on the described navigation circuit shown.
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| CN201610842195.3A CN106289303A (en) | 2016-09-22 | 2016-09-22 | Information description method based on navigation map and device |
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| CN201610842195.3A CN106289303A (en) | 2016-09-22 | 2016-09-22 | Information description method based on navigation map and device |
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