Summary of the invention
The problem that the present invention solves provides a kind of car-mounted terminal, Vehicular navigation system and automobile navigation method, has saved user's time, understands the vehicle-surroundings environment to the user and provides convenience.
For addressing the above problem, the invention provides a kind of automobile navigation method, comprising:
Determine the positional information of vehicle current location;
The navigation server sends the positional information of current location;
The information point information corresponding with described positional information and user interest information that receives and point out navigation server to send, described user interest information is corresponding to the active user of vehicle.
Accordingly, the present invention also provides a kind of automobile navigation method, comprising:
Receive the positional information of the vehicle current location of car-mounted terminal transmission;
The positional information and the corresponding information point information of user interest information of search and generation and described current location in the information point resources bank, described user interest information is corresponding to the active user of vehicle;
Send the information point information corresponding to car-mounted terminal with described current location and user interest information.
Accordingly, the present invention also provides a kind of Vehicular navigation system, comprises car-mounted terminal and navigation server:
Described car-mounted terminal is used for determining the vehicle current location, the navigation server sends the positional information and the user profile of current location, receive and the prompting navigation server that send with positional information and the corresponding information point information of user interest information described current location;
Described navigation server has user interest information, receives the positional information of the current location of car-mounted terminal transmission, sends the information point information corresponding with described current location and user interest information.
Accordingly, the present invention also provides a kind of car-mounted terminal, it is characterized in that, comprises positioning unit, communication unit, arithmetic element, input block and Tip element, wherein:
Positioning unit is used for determining the current location of vehicle, and the positional information of described current location is provided to communication unit and arithmetic element;
Communication unit as the interface of car-mounted terminal and navigation server, is used for positional information is sent to navigation server, and receives the information point information that navigation server sends;
Arithmetic element, be used to resolve the information point information that navigation server sends, and described information point information offered Tip element, simultaneously, resolve the destination select command, based on the positional information of destination and the positional information of current location, generate by the routing information of current location, and described routing information is offered Tip element to the destination;
Input block is used to receive the destination select command, provides the destination select command to arithmetic element;
Tip element is used for information point information and routing information that arithmetic element is resolved are prompted to the user.
Accordingly, the present invention also provides a kind of car-mounted terminal, it is characterized in that, comprises positioning unit, communication unit, arithmetic element, input block and Tip element, wherein:
Positioning unit is used for determining the current location of vehicle, and the positional information of described current location is provided to communication unit;
Communication unit as the interface of car-mounted terminal and navigation server, is used for positional information is sent to navigation server, and receives information point information and routing information that navigation server sends;
Arithmetic element, be used to resolve information point information and the routing information that navigation server sends, and described information point information and routing information offered Tip element, be used to resolve the destination select command, and the positional information of described destination is offered communication unit;
Input block is used to receive the destination select command, provides the destination select command to arithmetic element;
Tip element is used for information point information and routing information that arithmetic element is resolved are prompted to the user.
Compared with prior art, the present invention has the following advantages: by the arrangement user interest information, provide the information point information relevant with user interest information immediately in the vehicle ' way, understand the vehicle-surroundings environment to the user and provide a great convenience.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Set forth a lot of details in the following description so that fully understand the present invention, implement but the present invention can also adopt other to be different from alternate manner described here, so the present invention has not been subjected to the restriction of following public specific embodiment.
Just as described in the background section, the automobile navigation method of prior art needs the user that the information of interest vertex type is provided in motion usually, navigation center may need with the user through after the communication repeatedly of certain hour, could provide nearest information point information to the user, this had both wasted user's time, the security risk when having increased vehicle ' again.
At the problems referred to above, the present inventor provides a kind of car-mounted terminal, Vehicular navigation system and automobile navigation method, when vehicle ', need not user input instruction, described Vehicular navigation system can provide the information point information relevant with user interest information immediately, understands the vehicle-surroundings environment to the user and provides a great convenience.
The system that Vehicular navigation system of the present invention has adopted server and distributed receiving terminal to cooperatively interact, Fig. 1 is the composition structural drawing of the Vehicular navigation system of the embodiment of the invention, comprise: car-mounted terminal 101 and navigation server 103, described car-mounted terminal 101 is used for determining the vehicle current location, navigation server 103 sends the positional information of current locations, receive and prompting navigation server 103 that send with positional information and the corresponding information point information of user interest information described current location; Described navigation server 103 has user interest information, receives the positional information of the current location of car-mounted terminal 101 transmissions, sends the information point information corresponding with described current location and user interest information.
Fig. 2 is that the car-mounted terminal of one embodiment of the invention carries out the schematic flow sheet that navigation information receives, and comprises information point message pick-up and destination navigation two parts, wherein,
The information point message pick-up partly comprises:
Execution in step S202 determines the positional information of vehicle current location.
In actual applications, car-mounted terminal promptly is in connection state with navigation server, to finish the instantaneous transmission of information after starting; In addition, the user of car-mounted terminal can manually or automatically login the service platform of navigation server by car-mounted terminal, so that navigation server is determined subscriber identity information, provides personalized service.In specific embodiment, the active user of described vehicle confirms by following manner: the subscriber identity information of logining navigation server when starting based on car-mounted terminal immediately confirms, the identity information that provides when perhaps sending the positional information of current location based on car-mounted terminal is confirmed; Described subscriber identity information and user interest information are interrelated.
Described subscriber identity information and the user interest information that is used for log-in service platform is interrelated, all be stored in the navigation server, wherein, user interest information can be set to determine by the user being carried out survey, psychological test, user, also can determine, for example the frequent destination information of user, the relevant information of user's historical query theme etc. by the behavioural information that the arrangement user use navigation server to produce in the past.Wherein, each user's personal preference, interest have nothing in common with each other, therefore, user interest information be with subscriber identity information one to one.
Table 1 promptly shows the corresponding relation of a kind of subscriber identity information and user interest information, wherein, user account has identified subscriber identity information, and user interest information then is divided into a plurality of different themes, and described a plurality of different themes also include multiple different classification respectively.
Table 1
In specific embodiment, car-mounted terminal positions by the current location of GPS positioning unit to vehicle.
According to the difference of specific embodiment, the electronic chart that is used for navigating can be integrated in car-mounted terminal or navigation server; For the integrated situation at car-mounted terminal of electronic chart, its electronic chart upgrades slower, and false traffic information may be provided; And for the integrated situation at navigation server of electronic chart, its electronic chart can be provided in real time by navigation server, and the user need not to upgrade electronic chart, and is comparatively convenient.Therefore, preferred, described electronic chart is integrated in navigation server, is provided in real time by navigation server, and in the following embodiments, all integrated with electronic chart is that example describes in navigation server, but should not limit its range of application.
Execution in step S204, the navigation server sends the positional information of current location.
After the positional information of obtaining the vehicle current location, car-mounted terminal is that the navigation server sends described positional information.Accordingly, navigation server is according to positional information, the corresponding information point of user interest information search of current location.
Table 2 promptly shows the data content that a kind of information point information comprises, wherein, information point theme, classification can be set up corresponding relation with theme in the user interest information, classification etc., incidence relation then can be set up with the positional information of current location in the information point position, and the information point content is used to offer user's reference.
Table 2
Execution in step S206, the information point information corresponding that receives and point out navigation server to send with described positional information and user interest information.
In specific embodiment, described information point information can adopt video, audio frequency or text formatting.
In optional embodiment, electronic chart is integrated in navigation server, its electronic chart can be provided in real time by navigation server, therefore, the information point information corresponding with current location and user interest information that navigation server sends can send simultaneously with electronic chart, in the acquired information dot information, the user can also see the position of each information point on map more intuitively, thereby selects your destination so.
Behind the acquired information dot information, the user just can be according to the destination that freely determines to think, for the ease of user's navigation, corresponding, the car-mounted terminal of the embodiment of the invention can also provide the destination navigation service when navigating.
Described destination navigation partly comprises:
Execution in step S208 obtains the destination select command that produces based on described information point information, forms and the routing information of prompting from the current location to the destination.
The information point information that the user sends according to navigation server, by car-mounted terminal input destination select command, and car-mounted terminal is after obtaining described destination select command, and promptly the navigation server sends the positional information of described destination.Accordingly, navigation server combines described destination after receiving described destination information with current location, and then generates corresponding routing information, sends to car-mounted terminal.
Execution in step S210 receives and points out the routing information from the current location to the destination that is sent by navigation server.
In another embodiment, described routing information can be determined by car-mounted terminal, and the determining of described routing information comprises: obtain the destination select command that produces based on described information point information, form and the routing information of prompting from the current location to the destination.
Fig. 3 is the module diagram of the car-mounted terminal in the Vehicular navigation system of one embodiment of the invention.
As shown in Figure 3, described car-mounted terminal comprises positioning unit 301, communication unit 303, arithmetic element 305, input block 307 and Tip element 309, wherein:
Positioning unit 301 is used for determining the current location of vehicle, and the positional information of described current location is provided to communication unit 303;
Communication unit 303 as the interface of car-mounted terminal and navigation server, is used for positional information is sent to navigation server, and receives information point information and routing information that navigation server sends;
Arithmetic element 305, be used to resolve information point information and the routing information that navigation server sends, and described information point information and routing information are offered Tip element 309, simultaneously, be used to resolve the destination select command, and the positional information of described destination is offered communication unit 303;
Input block 307 is used to receive the destination select command, provides the destination select command to arithmetic element 305;
Tip element 309 is used for information point information and routing information that arithmetic element 305 is resolved are prompted to the user.
The principle of work of described car-mounted terminal is:
After car-mounted terminal started, car-mounted terminal and navigation server were finished line by communication unit 303; Arithmetic element 305 is obtained user profile, and described user profile is sent to navigation server by communication unit 303, makes the user be logined the service platform of navigation server, obtains personalized service.Afterwards, positioning unit 301 is determined the vehicle current location, and the positional information of current location is sent to navigation server by communication unit 303.
Then, after navigation server is finished the information point information search corresponding with user interest information and current location information, communication unit 303 receives the described information point information corresponding with user interest information and current location that is sent by navigation server, and described information point information is offered arithmetic element 305; Next, arithmetic element 305 is resolved described information point information, and the information point information after the described parsing is offered Tip element 309, and then is prompted to the user and selects.
Afterwards, the information point information that the user provides according to Tip element 309 is imported the select command that selects your destination by input block 307, and input block 307 offers arithmetic element 309 with described destination select command; After arithmetic element 309 is finished the parsing of destination select command, the positional information of described destination is offered communication unit 303;
At last, communication unit 303 receives the routing information from the current location to the destination that navigation server sends, and described routing information is offered Tip element 309, offers the user.
Among the aforesaid embodiment, routing information from the current location of car-mounted terminal to the destination generates by navigation server, in actual applications, the generation of described routing information also can generate in the navigation elements of car-mounted terminal, still as shown in Figure 3, car-mounted terminal in the Vehicular navigation system of another embodiment of the present invention comprises: positioning unit 301, communication unit 303, arithmetic element 305, input block 307 and Tip element 309, wherein:
Positioning unit 301 is used for determining the current location of vehicle, and the positional information of described current location is provided to communication unit 303 and arithmetic element 305;
Communication unit 303 as the interface of car-mounted terminal and navigation server, is used for positional information is sent to navigation server, and receives the information point information that navigation server sends;
Arithmetic element 305, be used to resolve the information point information that navigation server sends, and described information point information offered Tip element 309, simultaneously, resolve the destination select command, based on the positional information of destination and the positional information of current location, generate by the routing information of current location, and described routing information is offered Tip element 309 to the destination;
Input block 307 is used to receive the destination select command, provides the destination select command to arithmetic element 305;
Tip element 309 is used for information point information and routing information that arithmetic element 305 is resolved are prompted to the user.
Fig. 4 is that the navigation server of one embodiment of the invention carries out the schematic flow sheet that navigation information sends, and comprising:
Execution in step S402, the positional information of the vehicle current location that the reception car-mounted terminal sends.
In actual applications, meeting navigation server sent the request of line after car-mounted terminal started, and after obtaining described line request, navigation server and car-mounted terminal are finished line; Simultaneously, the user of car-mounted terminal can manually or automatically login the service platform of navigation server by car-mounted terminal, and navigation server can be determined subscriber identity information after obtaining described logging request, and personalized service is provided.
In specific embodiment, the active user of described vehicle confirms by following manner: the subscriber identity information of logining navigation server when starting based on car-mounted terminal immediately confirms, the identity information that provides when perhaps sending the positional information of current location based on car-mounted terminal is confirmed; Described subscriber identity information and user interest information are interrelated.
After car-mounted terminal and navigation server were finished line, navigation server received the positional information of the vehicle current location that is sent by car-mounted terminal, thereby determined the real time position of vehicle.
Execution in step S404, the positional information and the corresponding information point information of user interest information of search and generation and described current location in the information point resources bank.
After determining the current location of car-mounted terminal, navigation server promptly can provide the information of the information point corresponding with user interest information.Described user interest information is interrelated with the subscriber identity information that is used for log-in service platform, all be stored in the navigation server, wherein, user interest information can be set to determine by the user being carried out survey, psychological test, user, also can determine, for example the frequent destination information of user, the relevant information of user's historical query theme etc. by the behavioural information that the arrangement user use navigation server to produce in the past.Wherein, each user's personal preference, interest have nothing in common with each other, therefore, user interest information be with subscriber identity information one to one.
In specific embodiment, the process of described search information point comprises: obtain user interest information, the search information point corresponding with user interest information in the information point resources bank continues the search information point corresponding with the positional information of current location in the described information point Search Results corresponding with user interest information;
Perhaps, obtain user interest information, the search information point corresponding in the information point resources bank, the search information point corresponding in the described information point Search Results corresponding with user interest information with the positional information of current location with the positional information of current location.
For example, navigation server is the center with the current location, searches for the information point corresponding with the user interest information type according to the mode that search radius increases progressively in the information point resources bank, and generates the data that comprise described information point information.In specific embodiment, described information point information can adopt video, audio frequency or text formatting.
In specific embodiment, described information point resources bank can be stored in the navigation server, also can be made of the information point resource on internet, the Internet of Things.
Execution in step S406 sends the information point information corresponding with described current location and user interest information to car-mounted terminal.
Navigation server is sent to car-mounted terminal with described information point information, and by car-mounted terminal described information point information is offered the user, with for reference.
Optionally, navigation server can also provide by the navigation Service of current location to the destination, comprising:
Execution in step S408, the positional information of the destination that the reception car-mounted terminal sends.
The user is after determining the destination, and car-mounted terminal meeting navigation server sends the positional information of destination, and navigation server receives the positional information of described destination, is used for determining the path.
Execution in step S410 generates the routing information from described current location to the destination.
According to the current location of car-mounted terminal transmission and the positional information of destination, navigation server generates the routing information from the current location to the destination.In specific embodiment, described routing information can comprise one or more route, obtains by various operation rules respectively, for example route, the fastest route etc. recently.
Execution in step S412 is sent to car-mounted terminal with described routing information.
Fig. 5 is the module diagram of the navigation server in the Vehicular navigation system of one embodiment of the invention.
As shown in Figure 5, described navigation server comprises communication unit 501, search unit 503 and stored data base 505, wherein:
Communication unit 501 as the interface of navigation server and car-mounted terminal, is used to receive the positional information that car-mounted terminal sends, and information point information is sent to car-mounted terminal.
Search unit 503 is used for from the search of information point database and generation positional information and the corresponding information point information of user interest information with current location, and described information point information is offered communication unit 501.
Stored data base 505 is used to store subscriber identity information and user interest information.
Fig. 6 is the module diagram of the navigation server in the Vehicular navigation system of another embodiment of the present invention.
As shown in Figure 6, described navigation server comprises communication unit 601, search unit 603, stored data base 605 and path processing unit 607, wherein:
Communication unit 601 as the interface of navigation server and car-mounted terminal, is used to receive the positional information that car-mounted terminal sends, and information point information and routing information is sent to car-mounted terminal.
Search unit 603 is used for from the search of information point database and generation positional information and the corresponding information point information of user interest information with current location, and described information point information is offered communication unit 601.
Stored data base 605 is used to store subscriber identity information and user interest information.
The current location that provided by communication unit 601 and the positional information of destination are provided path processing unit 607, generate the routing information from described current location to the destination, and described routing information is offered communication unit 601.
According to the difference of specific embodiment, described information point resources bank can be stored in the navigation server 605, also can be made of the information point resource on internet, the Internet of Things.
The principle of work of described navigation server is:
After car-mounted terminal started, navigation server was finished line by communication unit 601 and car-mounted terminal, and search unit 601 obtains user profile from stored data base 605.Afterwards, search unit 603 obtains the positional information of car-mounted terminal current location by communication unit 601, with the vehicle current location is the center, in the information point resources bank, search for the information point corresponding according to the mode that search radius increases progressively, and generate the data that comprise described information point information with the user interest information type.Then, search unit 603 is sent to car-mounted terminal with the positional information and the corresponding information point information of user interest information of described and current location by communication unit 601.
Afterwards, communication unit 601 is after the positional information of the destination that receives the car-mounted terminal transmission, the positional information of described destination is offered path processing unit 607, path processing unit 607 is according to the positional information of the current location of described destination and the previous vehicle that obtains, the routing information of generation from the current location to the destination, and described routing information offered communication unit 601, last, communication unit 601 is sent to car-mounted terminal with described routing information.
Car-mounted terminal of the present invention, Vehicular navigation system and automobile navigation method provide the information point information relevant with user interest information by the storage user interest information immediately in the vehicle ' way, understand the vehicle-surroundings environment to the user and provide a great convenience.
Should be appreciated that example herein and embodiment only are exemplary, those skilled in the art can make various modifications and corrigendum under the situation of the spirit and scope of the present invention that do not deviate from the application and claims and limited.