Car-mounted terminal, add the method and system of explanation for vehicle location
Technical field
The present invention relates to automotive field, particularly a kind of car-mounted terminal, add the method and system of explanation for vehicle location.
Background technology
Nowadays, the automobile industry development is rapid, and the quantity of automobile is more and more.People are when having automobile; Also can more and more pay close attention to the experience when using automobile; Car-mounted terminal on the automobile can realize comprising the service of multimedia demands such as music, video, picture, and the service of the demand of train signal such as real-time road signal, destination maps etc.
In recent years, obtain increasing based on the popularization degree of the navigational system of global position system, and can be widely used in various forms now, comprise dissimilar vehicle installation units and hand-portable unit.These navigational system great majority are based on GPS (GPS; Global Positioning System); General Vehicular guidance system mainly is made up of navigation host and navigation display terminal two parts; Built-in gps antenna can receive from 3 data messages that transmitted in earth-circling 24 gps satellites at least, measures automobile present located position thus.Position coordinates and electronic map data that navigation host is confirmed through gps satellite signal are complementary, and just can confirm the accurate position of automobile in electronic chart.On this basis, will realize multiple functions such as traffic navigation, route recommendation, information inquiry, broadcast AV/TV.The driver need only be through watching picture on the display, listening to voice suggestion, and the telepilot of handling in the hand can be realized above-mentioned functions, thereby drives easily.
Though rely on navigational system; The user can realize the navigation from certain position to another position; But realize that the required vehicle position information of navigation generally all includes only its longitude and latitude positional information or geographical location information, can't satisfy the needs of user individual service, because user's driving is during to certain position; Also need the recommended information of this position and other information that produce based on this position; Such as the unfamiliar place of driving as the user, be starved of the briefing of understanding this position periphery, the current location periphery such as user's driving has a market again; There is the promotional advertisement of discount in limited time on the doorway in this market, and the user then exists the information of the discount advertisement of will prescribing a time limit to note so that the next demand of coming to do shopping of driving.Though the user can also understand road information through the call center, obtains navigation Service, for example through the positional information of destinations such as call center's inquiry traffic information, hotel, food and drink, the call center can not provide above-mentioned so detailed information.
Application number is that 200710088699.1 one Chinese patent application discloses and a kind ofly is used to write down note and makes the method that it can be used for resetting afterwards, relates generally to allow vehicle occupant record note or other personal informations and the Vehicular navigation system of the ground spot correlation at place during with record that information.But this method only is confined to be used in combination with Vehicular navigation system, and it is next and inapplicable that the situation of navigational system is not installed in vehicle.
Summary of the invention
The problem that the present invention solves is the explanation of record based on vehicle location, thereby makes the user obtain the said explanation of vehicle location at any time, experiences for the user brings personalized driving.
For addressing the above problem, it is a kind of for vehicle location adds the method for explaining that the present invention provides, and comprising:
Be received as the operational order that vehicle location adds explanation;
Obtain the current longitude and latitude positional information of vehicle from global position system;
Send the position conversion request of carrying said longitude and latitude positional information to server;
Obtain of the response of said server, carry in the said response and said longitude and latitude positional information corresponding geographical location information to said position conversion request;
For said geographical location information adds explanation.
Optional, also comprise: the local storage or the said server that the said explanation of adding are stored in vehicle.
Optional, also comprise: after reading and open the said explanation of the local storage that is stored in vehicle or said server, trigger and carry out self-navigation with the longitude and latitude positional information in the said explanation.
Optional, the addition manner of said explanation is for to record the current voice of user.
Optional, the addition manner of said explanation is specially: generate the supporting paper that comprises said explanation, said supporting paper comprises the tabulation of corresponding relation between expression said longitude and latitude positional information, geographical location information and the said explanation.
Optional, the addition manner of said explanation is specially: generate the supporting paper that comprises said explanation, in the field of said supporting paper, add said longitude and latitude positional information and geographical location information.
Optional, the form of said explanation is audio frequency, text, picture or video.
Optional, said explanation comprises: to the introduction of vehicle current location, user's notes and commentary.
Optional, said operational order triggers the operation of the man-machine interface of car-mounted terminal on the vehicle through the user.
For addressing the above problem, the present invention also provides a kind of car-mounted terminal, comprising:
Be suitable for being received as the command reception unit that vehicle location adds the operational order of explanation;
Be suitable for obtaining first acquiring unit of the current longitude and latitude positional information of vehicle from global position system;
Be suitable for sending to server the conversion request unit of position conversion request, said position conversion request is carried said longitude and latitude positional information;
Be suitable for obtaining the second acquisition unit of said server, carry in the said response and said longitude and latitude positional information corresponding geographical location information to the response of said position conversion request;
Be suitable for said geographical location information is added the explanation adding device of explanation.
Optional, also comprise storage unit, be suitable for the said explanation that said explanation adding device adds is stored in the local storage or the said server of vehicle.
Optional, also comprise reading unit, be suitable for reading the local storage that is stored in vehicle or the said explanation of said server.
Optional, also comprise navigation elements, be suitable for opening the said explanation that said reading unit reads after, trigger and carry out self-navigation with the longitude and latitude positional information in the said explanation.
Optional, said explanation adding device adds the mode of explanation for the current voice of user are recorded.
Optional, said explanation adding device adds explanation and is specially: generate the supporting paper that comprises said explanation, said supporting paper comprises the tabulation of corresponding relation between expression said longitude and latitude positional information, geographical location information and the said explanation.
Optional, said explanation adding device adds explanation and is specially: generate the supporting paper that comprises said explanation, in the field of said supporting paper, add said longitude and latitude positional information and geographical location information.
Optional, the form of said explanation is audio frequency, text, picture or video.
Optional, said explanation comprises: to the introduction of vehicle current location, user's notes and commentary.
Optional, also comprise the instruction triggers unit on the man-machine interface that is arranged at said car-mounted terminal, be suitable under user's operation, triggering said operational order.
For addressing the above problem, it is a kind of for vehicle location adds the system that explains that the present invention also provides, and comprising:
Above-mentioned car-mounted terminal;
Be suitable for providing the global position system of the current longitude and latitude positional information of vehicle to said car-mounted terminal;
Be suitable for returning the server of the response of the said position conversion request that is directed against said car-mounted terminal transmission; Carry in the said response and said longitude and latitude positional information corresponding geographical location information.
Optional, said server also is used to store said explanation.
Compared with prior art, the present invention has the following advantages:
Through obtain the current longitude and latitude positional information of vehicle from global position system; And convert the longitude and latitude positional information into corresponding geographical location information by said server; Add explanation based on said geographical location information; Thereby make the information that has more user individual in the vehicle position information, the driving that has strengthened the user is experienced.
Conversion through said server realization vehicle position information does not need vehicle to be provided with onboard navigation system, therefore has applicability widely.
Description of drawings
Fig. 1 is the schematic flow sheet that adds the method for explanation for vehicle location provided by the invention;
Fig. 2 is the structural representation of car-mounted terminal provided by the invention;
Fig. 3 is the embodiment synoptic diagram of car-mounted terminal provided by the invention;
Fig. 4 is the system implementation example workflow synoptic diagram that adds explanation for vehicle location provided by the invention.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Set forth detail in the following description so that make much of the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization under the situation of intension of the present invention.Therefore the present invention does not receive the restriction of following disclosed embodiment.
Fig. 1 is provided by the invention for vehicle location adds the schematic flow sheet of the method for explanation, as shown in Figure 1, and said method for vehicle location interpolation explanation comprises:
Step S101 is received as the operational order that vehicle location adds explanation.
Step S102 obtains the current longitude and latitude positional information of vehicle from global position system.
Step S103 sends the position conversion request of carrying said longitude and latitude positional information to server.
Step S104 obtains the response of said server to said position conversion request, carries in the said response and said longitude and latitude positional information corresponding geographical location information.
Step S105 is for said geographical location information adds explanation.
For realizing the practical implementation to said method, the present invention also provides a kind of car-mounted terminal.Fig. 2 is the structural representation of car-mounted terminal provided by the invention.As shown in Figure 2, said car-mounted terminal comprises: command reception unit 101 is suitable for being received as the operational order that vehicle location adds explanation; First acquiring unit 102 is suitable for obtaining the current longitude and latitude positional information of vehicle from global position system; Conversion request unit 103 is suitable for sending the position conversion request to server,, said position conversion request is carried said longitude and latitude positional information; Second acquisition unit 104 is suitable for obtaining the response of said server to said position conversion request, carries in the said response and said longitude and latitude positional information corresponding geographical location information; Adding device 105 is described, is suitable for said geographical location information interpolation is explained.In specific embodiment, said conversion request unit 103 also can be integrated in said second acquisition unit 104.
Below with embodiment to car-mounted terminal of the present invention and be that the method that vehicle location adds explanation is done detailed explanation.
Fig. 3 is the embodiment synoptic diagram of car-mounted terminal provided by the invention.Consult Fig. 3, said car-mounted terminal 10 comprises: be suitable for being received as the command reception unit 101 that vehicle location adds the operational order of explanation; Be connected with said command reception unit 101, be suitable for obtaining first acquiring unit 102 of the current longitude and latitude positional information of vehicle from global position system 20; Be connected with said first acquiring unit 102, be suitable for to the conversion request unit 103 of server 30 transmission position conversion request, said position conversion request is carried said longitude and latitude positional information; Be connected with said conversion request unit 103, be suitable for obtaining the second acquisition unit 104 of said server 30, carry in the said response and said longitude and latitude positional information corresponding geographical location information to the response of said position conversion request; Be connected with said second acquisition unit 104, be suitable for said geographical location information is added the explanation adding device 105 of explanation.Wherein, Being connected between said conversion request unit 103 and the said second acquisition unit 104; Can be based on the response of said position conversion request and said server 30 to said position conversion request; Indirect connection through said server 30; Also can be in said conversion request unit 103 when said server 30 sends said position conversion request, notify simultaneously said second acquisition unit 104 receive said server 30 to said position conversion request that returned with said longitude and latitude positional information corresponding geographical location information.In addition, in other embodiments, said conversion request unit 103 also can be integrated among the said second acquisition unit 104.
In conjunction with Fig. 1 and Fig. 3, execution in step S101 is received as the operational order that vehicle location adds explanation.Particularly, when the user drives to somewhere the time, when if desired explanation being added in this position; For example, the current location periphery has a market, and there is the promotional advertisement of discount in limited time on the doorway in this market; If the user wants this information of prescribing a time limit the discount advertisement is noted; Just can be through triggering one for vehicle location adds the operational order of explanation, when said command reception unit 101 receives said operational order, just started the whole procedure of explaining for the vehicle location interpolation.The said explanation of adding for vehicle location specifically comprises: to the introduction of vehicle current location, user's notes and commentary.Said introduction to the vehicle current location, for example: to the description of these position surrounding enviroment, to description of the traffic conditions of this position etc.Said user's notes and commentary, for example: the mood the when user is in this position for evaluation, the user of certain trade company of this position periphery etc.
In the present embodiment, said car-mounted terminal 10 can comprise with said command reception unit 101 and being connected, and is arranged on the man-machine interface of said car-mounted terminal 10, is suitable under user's operation, triggering the instruction triggers unit 100 of said operational order.During practical implementation; Said instruction triggers unit 100 can be presented on the man-machine interface of said car-mounted terminal 10 with the mode of icon; It also can be the form of certain button; The user just triggers and generates said operational order, and pass to said command reception unit 101 through clicking this icon or pressing this button (also can be the touch key-press on the display screen).
After said command reception unit 101 received said operational order, just execution in step S102 obtained the current longitude and latitude positional information of vehicle from global position system.Particularly, obtain the current longitude and latitude positional information of vehicle by said first acquiring unit 102 from global position system 20.Said global position system 20 can also can be global position systems such as the Big Dipper, Galileo for Global Positioning System (GPS) (GPS) commonly used.Said global position system 20 is located via satellite, get access to the current longitude and latitude positional information of vehicle after, send back said first acquiring unit 102.In specific embodiment, satellite signal receiving apparatus that comprises in the said global position system 20 and signal display apparatus can be integrated among the said car-mounted terminal 10.
After said first acquiring unit 102 got access to the current longitude and latitude positional information of vehicle from said global position system 20, execution in step S103 sent the position conversion request of carrying said longitude and latitude positional information to server 30.Particularly; By said conversion request unit 103 to said server 30 transmission position conversion request; Carry said longitude and latitude positional information in the conversion request of said position; After said server 30 receives said position conversion request; Can convert said longitude and latitude positional information into geographical location information through calling station converse routine (from database), and will return to said car-mounted terminal 10 to the response of said position conversion request, said response is carried and said longitude and latitude positional information corresponding geographical location information.
After the response that said server 30 is directed against said position conversion request returns to said car-mounted terminal 10; Execution in step S104; Obtain of the response of said server, carry in the said response and said longitude and latitude positional information corresponding geographical location information to said position conversion request.Particularly, obtain response from server 30, carry in the said response and said longitude and latitude positional information corresponding geographical location information to said position conversion request by said second acquisition unit 104.
In the present embodiment; The said position converting unit 103 of said car-mounted terminal 10 and said second acquisition unit 104 obtain and said longitude and latitude positional information corresponding geographical location information through said server 30; Then do not have under the situation of onboard navigation system at said car-mounted terminal 10; Also can get access to said geographical location information and in follow-up step, explain therefore have applicability widely for it adds.Have communication interface between said position converting unit 103 and said second acquisition unit 104 and the said server 30, can carry out the transmission of data or instruction (request) through wireless communication modes such as 2G/3G.
Said second acquisition unit 104 from server 30 get access to said longitude and latitude positional information corresponding geographical location information after, execution in step S105 is that said geographical location information adds explanation.Particularly, add explanation by said explanation adding device 105 based on said geographical location information.The mode that said explanation adding device 105 adds explanation specifically can for: generate the supporting paper that comprises said explanation, said supporting paper comprises the tabulation of corresponding relation between expression said longitude and latitude positional information, geographical location information and the said explanation.The mode that said explanation adding device 105 adds explanation specifically also can for: generate the supporting paper that comprises said explanation, in the field of said supporting paper, add said longitude and latitude positional information and geographical location information.The form of said explanation is audio frequency, text, picture or video etc., and promptly the form of said supporting paper can be audio file, text, picture file or video file etc.As one preferred embodiment, the mode that said explanation adding device 105 adds explanation is for to record the current voice of user.Specifically can gather user's voice information through the microphone that is provided with on the car-mounted terminal, and preserve with the form of audio file, the user just can add explanation for the vehicle current location at any time easily like this.In other embodiments; Can also preserve through the situation of camera head shooting vehicle present position periphery and with the form of picture file, video file; Can be when vehicle be in transport condition yet by the user through button or touch hand-written mode input characters, generate text and preserve.
In the present embodiment, said car-mounted terminal 10 also comprises with said explanation adding device 105 and being connected, and is suitable for the said explanation that said explanation adding device 105 adds is stored in the storage unit 106 of the local storage or the said server of vehicle.Particularly; The supporting paper that comprises said explanation that said storage unit 106 generates said explanation adding device 105 both can be stored in the local storage of vehicle; For example in the flash memory or hard disk of car-mounted terminal; Can also be and said car-mounted terminal between have the storer of interface, SD card for example.Said storage unit 106 can also have the data communication interface with said server 30, with the mode of wireless telecommunications said supporting paper is transmitted and is stored in the said server 30.And said car-mounted terminal 10 also comprises with said storage unit 106 and being connected, and is suitable for reading the reading unit 107 of the said explanation of the local storage that is stored in vehicle or said server.The user can read the said explanation of being stored at any time through said reading unit 107.In the present embodiment, the user that the explanation that said reading unit 107 reads from said server 30 is specially this explanation of record stores, and in other embodiments, also can read the explanation that other users write down, store and allow to share.
In the present embodiment, said car-mounted terminal 10 also comprises with said reading unit 107 and being connected, be suitable for opening the said explanation that said reading unit 107 reads after, trigger the navigation elements 108 of carrying out self-navigation with the longitude and latitude positional information in the said explanation.When the user thinks to add certain position of explanation in the past; Owing to include the longitude and latitude positional information and the geographical location information of this position in the said explanation; Then only needing therefrom to extract this longitude and latitude positional information by said navigation elements 108 just can begin to navigate; Certainly, said navigation elements 108 also can be extracted the geographical location information in the said explanation, and begins navigation after converting the longitude and latitude positional information into.In other embodiments, be provided with under the situation of navigation elements 108 at said car-mounted terminal 10, said navigation elements 108 is in carrying out the traffic navigation process; In driving to the residing presumptive area in certain position; For example be that the user added explanation for this position in the past in the zone of 1 kilometer of this position radius, then read said explanation automatically; And to this explanation of user prompt, it also can be a kind of specific prompt tone that said prompting can be exported through the mode of voice.Said presumptive area can differently according to the explanation type that the user adds freely be provided with; If with the closely-related explanation of moving traffic; Explanation such as " the road ahead construction can not be passed through " then need be provided with the ground scope more greatly with presumptive area, reminds just of no avail when not so waiting the user to drive near this position again.
Based on above-mentioned car-mounted terminal, it is a kind of for vehicle location adds the system that explains that the present invention also provides, still can be with reference to figure 3, and said system for vehicle location interpolation explanation comprises: above-mentioned car-mounted terminal 10; And have data between the said car-mounted terminal 10 and be connected, be suitable for providing the global position system 20 of the current longitude and latitude positional information of vehicle to said car-mounted terminal 10; And have communication between the said car-mounted terminal 10 and be connected, be suitable for returning the server 30 of the response of the said position conversion request of sending to said car-mounted terminal 10; Carry in the said response and said longitude and latitude positional information corresponding geographical location information.
Fig. 4 is the system implementation example workflow synoptic diagram that adds explanation for vehicle location provided by the invention.As shown in Figure 4; After said car-mounted terminal 10 is received as the operational order of vehicle location interpolation explanation; To the current longitude and latitude positional information of said global position system 20 request vehicles; Said global position system 20 feeds back to said car-mounted terminal 10 after locating via satellite and obtaining said longitude and latitude positional information; Said car-mounted terminal 10 get access to after the longitude and latitude positional information to said server 30 send carry said longitude and latitude positional information the position conversion request with request and said longitude and latitude positional information corresponding geographical location information; Said server 30 returns the response to said position conversion request after converting said longitude and latitude positional information into geographical location information, carries said geographical location information in the said response, and said car-mounted terminal 10 adds explanation for it after getting access to said geographical location information.After said car-mounted terminal 10 added explanation for geographical location information, said server 30 also was used to store said explanation.
The said practical implementation of adding the system of explanation for vehicle location also can be repeated no more at this with reference to the embodiment of above-mentioned car-mounted terminal.
To sum up, the car-mounted terminal that the embodiment of the invention provides, be that vehicle location adds the method and system of explanation, has following beneficial effect at least:
Through obtain the current longitude and latitude positional information of vehicle from global position system; And convert the longitude and latitude positional information into corresponding geographical location information by said server; Add explanation based on said geographical location information; Thereby make the information that has more user individual in the vehicle position information, the driving that has strengthened the user is experienced.
Conversion through said server realization vehicle position information does not need vehicle to be provided with onboard navigation system, therefore has applicability widely.
Though the present invention with preferred embodiment openly as above; But it is not to be used for limiting the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can utilize the method and the technology contents of above-mentioned announcement that technical scheme of the present invention is made possible change and modification, therefore, every content that does not break away from technical scheme of the present invention; To any simple modification, equivalent variations and modification that above embodiment did, all belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.