CN104931064A - Navigation method, navigation terminal, server and navigation system - Google Patents
Navigation method, navigation terminal, server and navigation system Download PDFInfo
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- CN104931064A CN104931064A CN201510218093.XA CN201510218093A CN104931064A CN 104931064 A CN104931064 A CN 104931064A CN 201510218093 A CN201510218093 A CN 201510218093A CN 104931064 A CN104931064 A CN 104931064A
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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
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3476—Special cost functions, i.e. other than distance or default speed limit of road segments using point of interest [POI] information, e.g. a route passing visible POIs
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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
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
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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
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3644—Landmark guidance, e.g. using POIs or conspicuous other objects
Abstract
The invention discloses a navigation method, a navigation terminal, a server and a navigation system. The method comprises the following steps: determining navigation information by the server according to navigation conditions, wherein the navigation information comprises navigation routes, route induction documents corresponding to the navigation routes and reference points for representing reference objects along the navigation routes; transmitting the navigation information to the navigation terminal, so that the navigation terminal carries out navigation induction according to the navigation information. Due to the adoption of the navigation method, the navigation terminal, the server and the navigation system, not only accurate navigation guidances (route guidance, distance guidance and direction guidance) are provided for a user according to the navigation routes and key point information, but also accurate and intuitive reference guidance is provided for the user according to the reference point information, and thus a navigation effect and user experience are improved.
Description
Technical field
The present invention relates to navigation field, specifically, relate to a kind of air navigation aid, navigation terminal, server and navigational system.
Background technology
Existing airmanship, when carrying out navigation induction, just reports the report information of such as " front XX rice is turned left ", " front XX rice turns around " and so on usually.No matter this technology is walking if causing, ride or garage user, all need to hold accurate distance conception, and in fact, user is difficult to the concrete distance of accurate assurance in navigation procedure.Therefore, prior art navigation Induction Process in user can not be allowed to determine next step working direction intuitively, exactly, but need user according to for distance feel move ahead, this reduces navigation effect and Consumer's Experience undoubtedly.
Summary of the invention
In order to solve the defect existing for prior art, embodiment of the present invention provides a kind of air navigation aid, navigation terminal, server and navigational system, can provide accurately, induction information intuitively for user, improves navigation effect and Consumer's Experience.
First aspect, embodiment of the present invention provides a kind of air navigation aid, comprising:
Server is according to guidanuce condition determination navigation information, and wherein, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Described navigation information is sent to described navigation terminal, so that described navigation terminal carries out navigation induction according to described navigation information.
Alternatively, in a kind of implementation of the embodiment of the present invention, described guidanuce condition at least comprises starting point and the terminal of navigation; Further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Alternatively, in the another kind of implementation of the present embodiment, described reference point is stored in POI data storehouse.For example, referring to point can be the POI point chosen from POI data.
Alternatively, in another implementation of the embodiment of the present invention, server, according to guidanuce condition determination navigation information, comprising: carry out the process of calculation road according to described guidanuce condition, determine navigation way and route guidance official documents and correspondence; Carry out retrieval POI (Point of Interest) database according to described navigation way, obtain and meet setting value with the distance of described navigation way and meet pre-conditioned POI point as described reference point.Or, comprising: according to the navigation starting point in guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in described reference point range of choice and to meet pre-conditioned POI point as reference point; Carry out the process of calculation road according to described guidanuce condition and described reference point, determine navigation way and route guidance official documents and correspondence; Wherein, in the process of described calculation road, when described guidanuce condition does not comprise approach point, described reference point is carried out the process of calculation road as transit point, when described guidanuce condition comprises approach point, the approach point in described guidanuce condition and described reference point are together carried out the process of calculation road as approach point.
Alternatively, in other implementation of the embodiment of the present invention, described method also comprises: server receives the reference point lastest imformation that navigation terminal sends; Described POI data storehouse is upgraded according to described reference point lastest imformation.
Second aspect, the embodiment of the present invention provides a kind of air navigation aid, comprising:
Navigation terminal sends guidanuce condition to server, so that server is according to described guidanuce condition determination navigation information;
The described navigation information that navigation terminal reception server returns, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Navigation terminal carries out navigation induction according to described navigation information.
Alternatively, in a kind of implementation of the present embodiment, described guidanuce condition at least comprises starting point and the terminal of navigation; Further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Alternatively, in the another kind of implementation of the present embodiment, navigation terminal carries out navigation induction according to described navigation information, comprising: navigation terminal shows described reference point in the mode of highlighted display; Or navigation terminal carries out voice broadcast according to described route guidance official documents and correspondence and reference point; Or navigation terminal carries out vibrating alert when the distance apart from the arbitrary reference point in described reference point reaches setting value; Or navigation terminal shows the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when the distance apart from the arbitrary reference point in described reference point reaches setting value.
Alternatively, in another implementation of the present embodiment, described method also comprises: navigation terminal sends reference point lastest imformation to server, so that server upgrades the POI data storehouse storing described reference point according to described reference point lastest imformation.
The third aspect, the embodiment of the present invention provides a kind of server, and it comprises:
Calculate road module, for according to guidanuce condition determination navigation information, wherein, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Sending module, for described navigation information is sent to navigation terminal, so that described navigation terminal carries out navigation induction according to described navigation information.
Alternatively, in a kind of implementation of the present embodiment, described guidanuce condition at least comprises starting point and the terminal of navigation; Further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Alternatively, in the another kind of implementation of the present embodiment, described server comprises the POI data storehouse storing described reference point.
Alternatively, in another implementation of the present embodiment, described calculation road module comprises: the first calculating sub module, for carrying out the process of calculation road according to guidanuce condition, determines navigation way and route guidance official documents and correspondence; Second calculating sub module, for according to described navigation way retrieval POI data storehouse, obtains and meets setting value with the distance of described navigation way and meet pre-conditioned POI point as described reference point.
Alternatively, in another implementation of the present embodiment, described calculation road module comprises: the 3rd calculating sub module, for according to the navigation starting point in guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in described reference point range of choice and to meet pre-conditioned POI point as reference point; 4th calculating sub module, for carrying out the process of calculation road according to described guidanuce condition and described reference point, determine navigation way and route guidance official documents and correspondence, wherein, in the process of described calculation road, when described guidanuce condition does not comprise approach point, described reference point is carried out the process of calculation road as transit point, when described guidanuce condition comprises approach point, the approach point in described guidanuce condition and described reference point are together carried out the process of calculation road as approach point.
Alternatively, in other implementation of the present embodiment, described server also comprises: receiver module, for receiving the reference point lastest imformation that navigation terminal sends; Update module, for upgrading described POI data storehouse according to described reference point lastest imformation.
Fourth aspect, the embodiment of the present invention provides a kind of navigation terminal, comprising:
Sending module, for sending guidanuce condition, so that server is according to described guidanuce condition determination navigation information to server;
Receiver module, for the described navigation information that reception server returns, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Navigation induction module, for carrying out navigation induction according to described navigation information.
Alternatively, in a kind of implementation of the present embodiment, described guidanuce condition at least comprises starting point and the terminal of navigation, further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Alternatively, in the another kind of implementation of the present embodiment, described navigation induction module comprise following submodule any one or multiple: display sub-module, for showing described reference point in the mode of highlighted display, or, for showing the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when described navigation terminal reaches setting value apart from the distance of the arbitrary reference point in described reference point; Voice broadcast submodule, for carrying out voice broadcast according to described route guidance official documents and correspondence and reference point; Ticker module, for carrying out vibrating alert when described navigation terminal reaches setting value apart from the distance of the arbitrary reference point in described reference point.
Alternatively, in another implementation of the present embodiment, described sending module also for, send reference point lastest imformation to server, so that server upgrades the POI data storehouse storing described reference point according to described reference point lastest imformation.
5th aspect, the embodiment of the present invention provides a kind of navigational system, comprises the server according to the embodiment of the present invention third aspect or its implementation, and according to the navigation terminal of embodiment of the present invention fourth aspect or its implementation.
Various embodiment of the present invention is adopted to have following beneficial effect:
1) can not only for user provides accurately, navigation directions be (such as according to navigation way and navigation induction official documents and correspondence, route guiding, distance are guided and direction is guided), can also according to reference point for user provide accurately, intuitively object of reference guide, improve navigation effect and Consumer's Experience.
2) the reference point lastest imformation sent by navigation terminal according to user upgrades POI data storehouse, can provide Data support for the follow-up reference point information more accurately that provides.
Accompanying drawing explanation
Figure 1A is the schematic flow sheet of a kind of air navigation aid according to the embodiment of the present invention;
Figure 1B is a kind of schematic flow sheet calculating road process according to the embodiment of the present invention;
Fig. 1 C is the schematic flow sheet calculating road process according to the another kind of the embodiment of the present invention;
Fig. 2 is a kind of schematic flow sheet upgrading the method in POI data storehouse according to the embodiment of the present invention;
Fig. 3 A is the block schematic diagram of a kind of server according to the embodiment of the present invention;
Fig. 3 B is a kind of block schematic diagram of Fig. 3 A illustrated embodiment Zhong Suan road module 31;
Fig. 3 C is the another kind of block schematic diagram of Fig. 3 A illustrated embodiment Zhong Suan road module 31;
Fig. 4 A is the block schematic diagram of a kind of navigation terminal according to the embodiment of the present invention;
Fig. 4 B is the block schematic diagram of the navigation induction module 43 in Fig. 4 A illustrated embodiment.
Embodiment
Be described in detail to various aspects of the present invention below in conjunction with the drawings and specific embodiments.Wherein, well-known module, unit and connection each other, link, communication or operation do not illustrate or do not elaborate.Further, described feature, framework or function can combine by any way in one or more embodiments.It will be appreciated by those skilled in the art that following various embodiments are only for illustrating, but not for limiting the scope of the invention.Can also easy understand, the module in each embodiment described herein and shown in the drawings or unit or step can be undertaken combining and designing by various different configuration.
Figure 1A is the schematic flow sheet of a kind of air navigation aid according to the embodiment of the present invention, and with reference to Figure 1A, described method comprises:
10: navigation terminal sends guidanuce condition to server.Such as, send starting point and the terminal of navigation to server when just starting to navigate, in navigation procedure, according to the positional cycle of navigation terminal ground or the starting point upgrading navigation in real time.
Alternatively, in a kind of implementation of the present embodiment, guidanuce condition at least comprises starting point and the terminal of navigation, further, also comprise in following condition any one or more than one: the navigation strategy that the transit point of process, user select in navigation procedure.Wherein, navigation strategy can be such as shortest path, shortest time, not walk high speed etc.
12: server is according to guidanuce condition determination navigation information.Wherein, navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with navigation way and the reference point for representing the object of reference along navigation way.
Wherein, navigation way comprises route topology data, and route topology data are made up of a series of latitude and longitude coordinates, that is, route topology data are set of series of points.Reference point is for representing the object of reference along navigation way, and more specifically, reference point is for representing the object of reference being easy to vision discovery on navigation way or near navigation way.Wherein, " being easy to vision find " not unified standard, according to scene is different, user is different, the difference of operator, different objects of reference can be regarded as the object of reference of " being easy to vision find ", therefore, the present invention does not specifically limit this.Exemplarily, object of reference can be such as traffic lights, crossroad, with distinguishing mark or be easy to user identify buildings etc.Correspondingly, reference point can be the POI point representing these objects of reference in POI data storehouse, and single POI point can comprise the information such as coordinate, title.In other words, reference point can be stored in POI data storehouse.
14: navigation information is sent to navigation terminal by server.
Alternatively, in a kind of implementation of the present embodiment, navigation information can be sent to navigation terminal by server in the lump, also after carry out being convenient to the fusion treatment that data transmit with reference to point and route guidance official documents and correspondence, can be sent to navigation terminal.
Alternatively, in a kind of implementation of the present embodiment, server can by all possible navigation information, (navigation way be not limited to one once, correspondingly navigation information can be the navigation information comprising many bar navigations route) be sent to navigation terminal, in navigation procedure, choose corresponding navigation information according to physical location by navigation terminal and carry out navigation induction.This mode is conducive to the communication frequency reducing server and navigation terminal in navigation Induction Process, thus reaches the effects such as such as saving electricity.In another kind of implementation, the positional information calculation navigation information that server can be uploaded in real time according to navigation terminal, and navigation information is sent to navigation terminal so that navigation terminal carries out navigation induction according to navigation information, navigation information now can be the navigation information of the part way of navigation way and the complete navigation information needed not to be from origin-to-destination, can reduce the data processing of redundancy like this.
16: navigation terminal carries out navigation induction according to navigation information.
Adopt the method that the present embodiment provides, navigation terminal carries out navigation induction according to navigation way, route guidance official documents and correspondence and reference point simultaneously, can not only for user provides exactly, navigation directions be (such as according to navigation way and route guidance official documents and correspondence, route guiding, distance are guided and direction is guided), can also according to reference point for user provide accurately, intuitively object of reference guide, improve navigation effect and Consumer's Experience.
Alternatively, in a kind of implementation of the present embodiment, process 16 includes but not limited to under type:
Mode one: navigation adopts the mode of highlighted display to show reference point eventually.Such as, navigation terminal according to the coordinate determination longitude and latitude of reference point, according to the relevant position of longitude and latitude determination reference point on electronic chart and layer (such as, the title, planar graph etc. of highlighted display reference point) corresponding to highlighted display reference point.Like this, user can determine object of reference navigation way being used as guide intuitively, significantly by navigation map, by contrasting can determine current location and subsequent route rapidly and accurately with actual scene.
Mode two: navigation terminal carries out voice broadcast according to route guidance official documents and correspondence and reference point.Such as, navigation terminal, while carrying out voice broadcast according to route guidance official documents and correspondence, carries out the voice broadcast relevant with object of reference when the distance between self to reference point reaches setting value.Report content for reference is as follows: " turning left 60 degree in 300 meters, front before xx hospital (a kind of object of reference) ", " 50 meters, front turns left 60 degree along XX school (a kind of object of reference) ", " 70 meters, front has been crossed X mansion (a kind of object of reference) rear right and turn 90 degrees ".Such report mode is guided for user provides object of reference intuitively, improves navigation efficiency and Consumer's Experience.
Mode three: carry out vibrating alert when the distance of arbitrary reference point of navigation terminal in distance reference point reaches setting value.Adopt the mode of vibration can improve the notice of user.
Mode four: show the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when the distance of arbitrary reference point of navigation terminal in distance reference point reaches setting value.Wherein, exemplarily, to show Streetscape picture, when the distance of navigation terminal distance reference point reaches setting value, the request of the Streetscape picture for asking this reference point is sent to server, and carry out showing (such as, on electronic chart, a newly-built window shows) according to the Streetscape picture that server returns.Navigation user can contrast according to streetscape map and actual scene, determines current location quickly and intuitively.
Certainly, in order to improve navigation effect, above several mode can be combined with each other, and also can expand other function based on thought provided by the invention.This drops in protection scope of the present invention equally.
Figure 1B is a kind of schematic flow sheet determining the method for navigation information according to the embodiment of the present invention.With reference to Figure 1B, described method comprises:
120: carry out the process of calculation road according to guidanuce condition, determine navigation way and route guidance official documents and correspondence.In existing air navigation aid, all can perform 120 and only carry out navigation induction according to the result of 120.Exemplary illustration is carried out to the method that execution 120 adopts below: first carry out tying up dataway operation (tie up dataway operation and belong to prior art, be not repeated herein) according to the longitude and latitude of starting point and terminal (or, also according to transit point).Then, according to conventional navigation strategy (such as, shortest path, shortest time, do not walk at a high speed etc.), two-way A star algorithm (or Dijkstra's algorithm) is adopted to calculate route topology data and route guidance official documents and correspondence.Certainly, the information such as navigation T.T., the total distance of navigation can also be calculated.
122: according to navigation way retrieval POI data storehouse, obtain and meet setting value with the distance of navigation way and meet pre-conditioned POI point as reference point.
As previously mentioned, navigation way comprises route topology data.Therefore, in a kind of implementation of 122, for route topology data, by retrieval POI data storehouse obtain with each point-like data be the center of circle, with setpoint distance (such as, 1000 meters) for a series of POI points in the border circular areas of radius.To the POI point sequence got, and the POI point filtering out preset number (such as, 10,20) is in order as the reference point finally got.
Alternatively, in a kind of implementation of the present embodiment, meet the POI point that pre-conditioned POI point can be specified type in POI data storehouse.Such as, described " specified type " can be the type that such as red green grade, crossroad, hospital, gymnasium, school etc. are easy to vision discovery.More personalized to arrange a kind of, label can be drawn a portrait (in the prior art according to the user of user, the data such as point, the retrieval of user's history can be resided by user to excavate, to determine reflecting that the user of user behavior feature/custom feature draws a portrait label) determine by which kind of/the POI point of which type as reference point, or determine using which/which POI point is as reference point.
Alternatively, in a kind of implementation of the present embodiment, in POI data storehouse, for the POI point that can play object of reference effect increases " reference point " this type, directly to choose POI point according to " reference point " this type in process 124.Like this, can recall precision be improved, and then improve navigation efficiency.
Alternatively, in a kind of implementation of the present embodiment, can be that the POI point of the specified type in POI data storehouse presets weight.The POI point that preferential weight selection is high in process 122 is as reference point.That is, the weight of POI point is higher, represents that the object of reference that this POI point is corresponding is more easily found by vision.The weight of POI can be configured according to user feedback, drive test, Streetscape picture etc. or revise.
Alternatively, in a kind of implementation of the present embodiment, reference point can be the POI point by the customization of navigation terminal in POI data storehouse.That is, can preserve the POI point of different user customization in POI data storehouse, the POI point of customization can comprise following field: user ID, POI point ID, POI point position (longitude and latitude), corresponding navigation way ID, POI point title etc.Server can adopt the form of key-value to preserve navigation way ID and navigation way related data, so that adopt the content of navigation way ID identification request when carrying out request of data.Wherein, preferably, the POI point of customization be also meet specified type and and distance between navigation way meet the POI point of preset value.Adopt this implementation, the customization of POI point can be carried out according to user preferences, thus different reference points can be provided for different user, improve Consumer's Experience.
The POI point it is emphasized that in the present embodiment, obtain which POI point from POI data storehouse, obtaining the POI point of which kind of type and obtain how much quantity, as reference point, is that those skilled in the art can change as required flexibly.Such as, in order to improve the versatility in recall precision and POI data storehouse, the POI point of " reference point " type preset can be obtained as reference point from POI data storehouse; In order to improve individual demand, the POI point of user's appointment or customization can be obtained as reference point from POI data storehouse; In order to ensure that the reference point got is easy to vision and finds, the higher POI point of weighted value can be obtained as reference point from POI data storehouse; In order to reach optimum navigation effect for different user, can obtain from POI data storehouse draw a portrait that label determines according to user be accustomed to user behavior the POI point that mates; Deng.Therefore; the present embodiment does not do concrete restriction to " pre-conditioned "; as long as obtain reference point by the mode retrieving POI data storehouse and be applied in navigation according to thought provided by the invention with reference to point, namely drop in protection scope of the present invention, and be not limited to specifically obtain which type of reference point.
Fig. 1 C is the schematic flow sheet of the method determining navigation information according to the another kind of the embodiment of the present invention.With reference to Fig. 1 C, described method comprises:
120': according to the navigation starting point in guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in reference point range of choice and to meet pre-conditioned POI point as reference point.
Alternatively, in a kind of implementation of the present embodiment, can be link the region that circle that the line segment of starting point and terminal is diameter covers according to navigation starting point and the reference point range of choice determined of terminal, also can be the polygonal region that inside comprises starting point and terminal, it can also be the region that inside or border comprise starting point, terminal and transit point, can certainly be the region of alternate manner, those skilled in the art can change neatly to this, and the present invention does not do concrete restriction.In addition, as in the embodiment illustrated in fig. ib, concrete restriction is not done to " pre-conditioned " equally in the present embodiment.
In a kind of embody rule scene of the present embodiment, server can draw a portrait label search POI data storehouse according to navigation starting point, navigation terminal, transit point, default reference point number, user, choose in order from the ranking results got meet reference point number POI point as reference point.
122': carry out the process of calculation road according to guidanuce condition and reference point, determine route topology data and route guidance official documents and correspondence.Wherein, when guidanuce condition does not comprise approach point, carry out the process of calculation road with reference to point as transit point, when guidanuce condition comprises approach point, the approach point in guidanuce condition and reference point are together carried out the process of calculation road as approach point.Concrete calculation road processing procedure please refer to above for the explanation of process 120, does not repeat herein.
Fig. 2 is a kind of schematic flow sheet upgrading the method in POI data storehouse according to the embodiment of the present invention, and with reference to Fig. 2, described method comprises:
20: navigation terminal sends reference point lastest imformation to server.
In the concrete scene of one (such as, in navigation Induction Process), navigation terminal shows a control as entrance, when user clicks this control for user provides a page, this page can comprise neighbouring popular POI point, for searching for the search box, layer window etc. of POI point, user can choose the POI point (such as, the point of the POI as reference point of customization) as reference point and revise its information.
Wherein, reference point lastest imformation can comprise: user's changing coordinates, user ID, navigation way ID (or road section ID), original reference point ID, original reference point coordinate, original reference point official documents and correspondence, amended reference point ID, amended reference point coordinate, amended reference point official documents and correspondence etc.
In the concrete scene of another kind, when layer corresponding to highlighted display reference point, base map interactive function or display base map amendment control can be provided as entrance, to the object of reference in layer (namely user by clicking this control, to reference point) carry out scoring weighting operations, the result of scoring weighting is for representing that whether object of reference is reliable.
Wherein, weighted results of marking as reference point lastest imformation, and can be sent to server by navigation terminal.
22: server receives reference point lastest imformation, and upgrade POI data storehouse according to reference point lastest imformation.More specifically, the information as the POI point of reference point in POI data storehouse is upgraded.
Such as, if the reference point lastest imformation that server receives comprises the information of original reference point and the information of the rear reference point of amendment, then by the information of the original reference point of information substitution of reference point after amendment.Again such as, if the reference point lastest imformation that server receives comprises the scoring weighted results of reference point, scoring weighted results can be sent to related personnel by server, so that related personnel determines that whether corresponding reference point information is accurate, or server can adopt the mode of machine learning to revise the weight of corresponding reference point according to scoring weighted results.
Certainly, in process 21, reference point lastest imformation for reference point also can be the POI point do not preserved in POI data storehouse, now, the update process performed in process 22 is actual is newly-increased POI point in POI data storehouse.
Adopt the present embodiment, upgrade the data in POI data storehouse according to user feedback, in other words, the mass-rent pattern relying on user carries out Data Update, is conducive to follow-up providing more accurately based on the navigation induced service of object of reference.
Above the embodiment of the method according to the embodiment of the present invention is illustrated, below in conjunction with accompanying drawing, the device institute embodiment according to the embodiment of the present invention is described.
Fig. 3 A is the block schematic diagram of a kind of server according to the embodiment of the present invention.Server 3 is for the induced service that navigates, and with reference to Fig. 3 A, server 3 comprises calculates road module 31 and sending module 32.Be described respectively below.
Calculate road module 31, for according to guidanuce condition determination navigation information, wherein, navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with navigation way and the reference point for representing the object of reference along navigation way.
Alternatively, in a kind of implementation of the present embodiment, before calculation road module 31 carries out the process of calculation road, server 3 receives the navigation requests comprising guidanuce condition sent by navigation terminal.Wherein, guidanuce condition at least comprises starting point and the terminal of navigation, further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Alternatively, in a kind of implementation of the present embodiment, server 3 comprises the POI data storehouse (not shown) storing reference point, about the detailed description of reference point in POI data storehouse, refers to above.Sending module 32, for navigation information is sent to navigation terminal, so that navigation terminal carries out navigation induction according to navigation information.
Adopt the server that the present embodiment provides, reference point can be contained at interior navigation information for navigation terminal providing package, make that navigation terminal can not only navigation directions be (such as user provides exactly according to navigation way and route guidance official documents and correspondence, route guiding, distance are guided and direction is guided), can also according to reference point for user provide accurately, intuitively object of reference guide, improve navigation effect and Consumer's Experience.
Alternatively, in a kind of implementation of the present embodiment, as shown in Figure 3 B, calculate road module 31 and comprise: the first calculating sub module 311, for carrying out the process of calculation road according to guidanuce condition, determine navigation way and route guidance official documents and correspondence; Second calculating sub module 312, for according to navigation way retrieval POI data storehouse, obtains and meets setting value with the distance of described navigation way and meet pre-conditioned POI point as reference point.
Alternatively, in a kind of implementation of the present embodiment, as shown in Figure 3 C, calculate road module 31 to comprise: the 3rd calculating sub module 313, for according to the navigation starting point in guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in reference point range of choice and to meet pre-conditioned POI point as reference point; 4th calculating sub module 314, for carrying out the process of calculation road according to guidanuce condition and reference point, determine navigation way and route guidance official documents and correspondence, wherein, in the process of calculation road, when guidanuce condition does not comprise approach point, carry out the process of calculation road with reference to point as transit point, when guidanuce condition comprises approach point, the approach point in guidanuce condition and reference point are together carried out the process of calculation road as approach point.
Alternatively, in a kind of implementation of the present embodiment, as shown in the dotted line frame in Fig. 3 A, server 3 can also comprise: receiver module 33, for receiving the reference point lastest imformation that navigation terminal sends; Update module 34, for upgrading POI data storehouse according to reference point lastest imformation.
In the present embodiment, about the explanation of related terms, term, illustrate about the detailed description processed performed by modules/submodule and expansion, please refer to the description in embodiment of the method, do not repeat herein.
Fig. 4 A is the block schematic diagram of a kind of navigation terminal according to the embodiment of the present invention, and with reference to Fig. 4 A, navigation terminal 4 comprises sending module 41, receiver module 42 and navigation induction module 43, is described respectively below.
Sending module 41, for sending guidanuce condition, so that server is according to described guidanuce condition determination navigation information to server.Guidanuce condition at least comprises starting point and the terminal of navigation, further, also comprise in following condition any one or more than one: transit point, navigation strategy.
Receiver module 42, for the navigation information that reception server returns, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way.
Navigation induction module 43, for carrying out navigation induction according to navigation information.
Adopt the navigation terminal 4 that the embodiment of the present invention provides, can not only for user provides exactly, navigation directions be (such as according to navigation way and route guidance official documents and correspondence, route guiding, distance are guided and direction is guided), can also according to reference point for user provide accurately, intuitively object of reference guide, improve navigation effect and Consumer's Experience.
Alternatively, in a kind of implementation of the present embodiment, sending module 41 is also for sending reference point lastest imformation to server, so that server stores the POI data storehouse of reference point according to the renewal of reference point lastest imformation.
Alternatively, in a kind of implementation of the present embodiment, as shown in Figure 4 B, navigation induction module 43 can comprise in following submodule any one or multiple:
Display sub-module 431, for showing reference point in the mode of highlighted display, or, show the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when the distance for the arbitrary reference point in navigation terminal distance reference point reaches setting value.
Voice broadcast submodule 432, for carrying out voice broadcast according to route guidance official documents and correspondence and reference point.
Ticker module 433, carries out vibrating alert when the distance for the arbitrary reference point in navigation terminal distance reference point reaches setting value.
In the present embodiment, about the explanation of related terms, term, illustrate about the detailed description processed performed by modules/submodule and expansion, please refer to the description in embodiment of the method, do not repeat herein.
In an embodiment of the present invention, also provide a kind of navigational system, this navigational system comprises server (such as, server 3) according to the embodiment of the present invention and navigation terminal (such as, server 4).The navigation terminal mentioned in the present invention can be such as in-vehicle navigation apparatus, the guider be arranged on mobile terminal (such as, mobile phone), be provided with the mobile terminal etc. of described guider.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode of software combined with hardware platform.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, smart mobile phone or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
The term used in instructions of the present invention and wording, just to illustrating, are not meaned and are formed restriction.It will be appreciated by those skilled in the art that under the prerequisite of the ultimate principle not departing from disclosed embodiment, can various change be carried out to each details in above-mentioned embodiment.Therefore, scope of the present invention is only determined by claim, and in the claims, except as otherwise noted, all terms should be understood by the most wide in range rational meaning.
Claims (21)
1. an air navigation aid, is characterized in that, described method comprises:
Server is according to guidanuce condition determination navigation information, and wherein, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Described navigation information is sent to described navigation terminal, so that described navigation terminal carries out navigation induction according to described navigation information.
2. the method for claim 1, is characterized in that, described guidanuce condition at least comprises starting point and the terminal of navigation;
Further, also comprise in following condition any one or more than one: transit point, navigation strategy.
3. method as claimed in claim 1 or 2, it is characterized in that, described reference point is stored in POI data storehouse.
4. method as claimed in claim 3, it is characterized in that, server, according to guidanuce condition determination navigation information, comprising:
Carry out the process of calculation road according to described guidanuce condition, determine navigation way and route guidance official documents and correspondence;
Retrieve described POI data storehouse according to described navigation way, obtain and meet setting value with the distance of described navigation way and meet pre-conditioned POI point as described reference point.
5. method as claimed in claim 3, it is characterized in that, server, according to guidanuce condition determination navigation information, comprising:
According to the navigation starting point in described guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in described reference point range of choice and to meet pre-conditioned POI point as reference point;
Carry out the process of calculation road according to described guidanuce condition and described reference point, determine navigation way and route guidance official documents and correspondence;
Wherein, in the process of described calculation road, when described guidanuce condition does not comprise approach point, described reference point is carried out the process of calculation road as transit point, when described guidanuce condition comprises approach point, the approach point in described guidanuce condition and described reference point are together carried out the process of calculation road as approach point.
6. method as claimed in claim 3, it is characterized in that, described method also comprises:
Server receives the reference point lastest imformation that navigation terminal sends; Described POI data storehouse is upgraded according to described reference point lastest imformation.
7. an air navigation aid, is characterized in that, described method comprises:
Navigation terminal sends guidanuce condition to server, so that server is according to described guidanuce condition determination navigation information;
The described navigation information that navigation terminal reception server returns, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Navigation terminal carries out navigation induction according to described navigation information.
8. method as claimed in claim 7, is characterized in that,
Described guidanuce condition at least comprises starting point and the terminal of navigation;
Further, also comprise in following condition any one or more than one:
Transit point, navigation strategy.
9. method as claimed in claim 7, is characterized in that, navigation terminal carries out navigation induction according to described navigation information, comprising:
Navigation terminal shows described reference point in the mode of highlighted display; Or,
Navigation terminal carries out voice broadcast according to described route guidance official documents and correspondence and reference point; Or,
Navigation terminal carries out vibrating alert when the distance apart from the arbitrary reference point in described reference point reaches setting value; Or,
Navigation terminal shows the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when the distance apart from the arbitrary reference point in described reference point reaches setting value.
10. method as claimed in claim 7, it is characterized in that, described method also comprises:
Navigation terminal sends reference point lastest imformation to server, so that server upgrades the POI data storehouse storing described reference point according to described reference point lastest imformation.
11. 1 kinds of servers, is characterized in that, described server comprises:
Calculate road module, for according to guidanuce condition determination navigation information, wherein, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Sending module, for described navigation information is sent to navigation terminal, so that described navigation terminal carries out navigation induction according to described navigation information.
12. servers as claimed in claim 11, is characterized in that,
Described guidanuce condition at least comprises starting point and the terminal of navigation;
Further, also comprise in following condition any one or more than one:
Transit point, navigation strategy.
13. servers as described in claim 11 or 12, it is characterized in that, described server comprises the POI data storehouse storing described reference point.
14. servers as claimed in claim 13, is characterized in that, described calculation road module comprises:
First calculating sub module, for carrying out the process of calculation road according to guidanuce condition, determines navigation way and route guidance official documents and correspondence;
Second calculating sub module, for according to described navigation way retrieval POI data storehouse, obtains and meets setting value with the distance of described navigation way and meet pre-conditioned POI point as described reference point.
15. servers as claimed in claim 13, is characterized in that, described calculation road module comprises:
3rd calculating sub module, for according to the navigation starting point in guidanuce condition and terminal determination reference point range of choice, and by retrieval POI data storehouse, to obtain in described reference point range of choice and to meet pre-conditioned POI point as reference point;
4th calculating sub module, for carrying out the process of calculation road according to described guidanuce condition and described reference point, determine navigation way and route guidance official documents and correspondence, wherein, in the process of described calculation road, when described guidanuce condition does not comprise approach point, described reference point is carried out the process of calculation road as transit point, when described guidanuce condition comprises approach point, the approach point in described guidanuce condition and described reference point are together carried out the process of calculation road as approach point.
16. servers as claimed in claim 13, it is characterized in that, described server also comprises:
Receiver module, for receiving the reference point lastest imformation that navigation terminal sends;
Update module, for upgrading described POI data storehouse according to described reference point lastest imformation.
17. 1 kinds of navigation terminals, is characterized in that, described navigation terminal comprises:
Sending module, for sending guidanuce condition, so that server is according to described guidanuce condition determination navigation information to server;
Receiver module, for the described navigation information that reception server returns, described navigation information comprises navigation way, the route guidance official documents and correspondence corresponding with described navigation way and the reference point for representing the object of reference along described navigation way;
Navigation induction module, for carrying out navigation induction according to described navigation information.
18. navigation terminals as claimed in claim 17, is characterized in that,
Described guidanuce condition at least comprises starting point and the terminal of navigation;
Further, also comprise in following condition any one or more than one:
Transit point, navigation strategy.
19. navigation terminals as claimed in claim 17, is characterized in that, described navigation induction module comprise following submodule any one or multiple:
Display sub-module, for showing described reference point in the mode of highlighted display, or, for showing the Streetscape picture of corresponding reference point, enlarged drawing or three-dimensional plot when described navigation terminal reaches setting value apart from the distance of the arbitrary reference point in described reference point;
Voice broadcast submodule, for carrying out voice broadcast according to described route guidance official documents and correspondence and reference point;
Ticker module, for carrying out vibrating alert when described navigation terminal reaches setting value apart from the distance of the arbitrary reference point in described reference point.
20. navigation terminals as claimed in claim 17, is characterized in that,
Described sending module also for, send reference point lastest imformation to server, so that server upgrades the POI data storehouse storing described reference point according to described reference point lastest imformation.
21. 1 kinds of navigational system, is characterized in that, comprising:
Server according to any one of claim 11-16; With
Navigation terminal according to any one of claim 17-20.
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Application publication date: 20150923 |