CN101076140A - Method, apparatus and system for inquiring and guiding destination - Google Patents
Method, apparatus and system for inquiring and guiding destination Download PDFInfo
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- CN101076140A CN101076140A CNA2006101523562A CN200610152356A CN101076140A CN 101076140 A CN101076140 A CN 101076140A CN A2006101523562 A CNA2006101523562 A CN A2006101523562A CN 200610152356 A CN200610152356 A CN 200610152356A CN 101076140 A CN101076140 A CN 101076140A
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Abstract
The system thereof comprises: a mobile terminal, a destination enquiring and positioning subsystem, a terminal positioning subsystem and a geographic information subsystem. By the invention the mobile terminal users can enquire the multimedia information service information and makes many times of interactions with the leading subsystem to get the accurate positioning information about the destination.
Description
Technical field
The present invention relates to location-based service (LBS, Location Based Services) technology, particularly a kind of system, device and method of realizing destination inquiry and guiding.
Background technology
At present, mobile communication system by with global positioning system (GPS, Global Position System) or Terminal Position Location System and GIS-Geographic Information System (GIS such as mobile cellular network, GeographicInformation System) combines, can provide a large amount of location-based services for mobile phone users.For example,, orient the current position of terminal,, obtain digitized geography information, thereby position inquiry service such as automatic geographical location recognition is provided to mobile phone users again by generalized information system by the information interaction of Terminal Position Location System and portable terminal.
Existing various LBS position enquiring system adopts uninterrupted mode of drawing to provide the position enquiring service for mobile phone users usually.Because the portable terminal that uninterrupted mode of drawing requires mobile phone users to hold must be detected by Terminal Position Location System constantly, thereby the requirement to system's checkout equipment and mobile terminal performance is very high, cause the cost of portable terminal higher, be unfavorable for professional applying, and existing position enquiring system can't be realized the fuzzy query of destination usually, the general inquiry or the guiding that only could realize destination locations under the user knows the situation of destination title.
Summary of the invention
In order to address the above problem, the invention provides a kind of system and method and inquiry of a kind of destination and guiding subsystem of realizing destination inquiry and guiding, the fuzzy query and the destination guide service of destination can be provided for mobile phone users.
The system of inquiry of realization of the present invention destination and guiding comprises: portable terminal, destination inquiry and positioning subsystem, terminal positioning subsystem and geography data subsystem; Wherein,
Described portable terminal is used to send the destination query requests, receives the MMS (Multimedia Message Service) MMS information from destination inquiry and guiding subsystem, therefrom obtains route information between self-position information, destination locations information and self-position and the destination;
Inquiry of described destination and guiding subsystem are used to receive the destination query requests from portable terminal, according to the destination query requests that is received, the current position of positioning subsystem localisation of mobile terminals, requesting terminal, current according to portable terminal then call by location geography data subsystem, obtain portable terminal surrounding enviroment information and destination locations information, and, be sent to portable terminal according to portable terminal surrounding enviroment information that is obtained and destination locations information generation MMS information;
Described geography data subsystem is used for providing the surrounding enviroment information or the destination locations information of portable terminal current location according to the request of inquiry of described destination and guiding subsystem to it; And
Described terminal positioning subsystem is used for the request according to destination inquiry and guiding subsystem, by with the mutual acquisition portable terminal current position information of portable terminal, and the portable terminal current position information returned to destination inquiry and guiding subsystem.
The system of inquiry of realization of the present invention destination and guiding further comprises: the Operator Specific Service subsystem, the destination query requests that is used for mobile terminal receive, the destination query requests that is received is forwarded to destination inquiry and guiding subsystem, and the MMS information that comprises position information such as portable terminal and destination locations information of destination inquiry and the generation of guiding subsystem is sent to portable terminal.
Wherein, described terminal positioning subsystem is global positioning system or mobile network's navigation system; Described geography data subsystem is a GIS-Geographic Information System.
Destination of the present invention inquiry and guiding subsystem comprise:
The locating information processing module, be used to resolve destination query requests from portable terminal, and call terminal positioning subsystem and geography data subsystem to obtain the surrounding enviroment information and the destination locations information of portable terminal current location according to the destination query requests of portable terminal, and the surrounding enviroment information and the destination locations information of the portable terminal current location that obtains integrated, send to MMS (Multimedia Message Service) MMS information generating module; And
The MMS information generating module, be used for surrounding enviroment information, destination locations information according to the portable terminal current location after the integration that is received and the inquiry menu generation MMS information of carrying out destination inquiry selection, and be handed down to portable terminal by Operator Specific Service subsystem communication module for mobile phone users.
Destination of the present invention inquiry and guiding subsystem further comprise:
Operator Specific Service subsystem communication module is used to realize communicating by letter between locating information processing module and the Operator Specific Service subsystem;
The geography data subsystem communication module is used to realize communicating by letter between locating information processing module and the geography data subsystem;
Terminal positioning subsystem communication module is used to realize communicating by letter between locating information processing module and the terminal positioning subsystem.
The method of realization of the present invention destination inquiry comprises:
A: portable terminal sends the destination query requests to destination inquiry and guiding subsystem;
B: destination inquiry and guiding subsystem call the terminal positioning subsystem, obtain the portable terminal current position information, call geography data subsystem according to the portable terminal current position information again, obtain the environmental information of this portable terminal current location periphery;
C: destination inquiry and guiding subsystem generate this portable terminal current location surrounding enviroment map image and carry out the inquiry menu that the destination inquiry is selected for mobile phone users according to the environmental information of portable terminal current location periphery, and described map image and inquiry after menu synthesizes MMS (Multimedia Message Service) MMS information, be sent to portable terminal;
D: according to the inquiry options query that provides of menu or after selecting your destination, portable terminal generates new destination query requests, and is sent to the destination inquiry and guides subsystem according to mobile phone users input or the information selected at mobile phone users;
E: destination inquiry and guiding subsystem are according to the new destination query requests from portable terminal, again to geography data subsystem request destination locations information, and the destination locations information of returning according to geography data subsystem, carry out map image correction and the correction of inquiry menu, regenerate the map image of portable terminal current location surrounding enviroment and new inquiry menu, and after synthetic new MMS information, be sent to portable terminal.
Said method further comprises: after portable terminal is received new MMS information, as not knowing the position of destination as yet, then return steps d and proceed the destination inquiry.
Wherein, described destination query requests is carried in short message SM or the MMS information.
In step b, destination inquiry and guiding subsystem are undertaken by TCP TCP/IP and terminal positioning subsystem or geography data subsystem alternately.
The method of the invention further comprises:
A: in the moving process of portable terminal, destination inquiry and guiding subsystem call the terminal positioning subsystem, obtain the portable terminal current position information, and according to the current position information of portable terminal, call geography data subsystem, obtain the environmental information of portable terminal current location periphery; And
B: after the environmental information of receiving this portable terminal periphery, destination inquiry and guiding subsystem are according to the environmental information of portable terminal periphery and the positional information of destination, calculate mobile phone users and whether arrived the destination, if arrived the destination, the notice mobile phone users has arrived the destination.
Above-mentioned steps B further comprises: if judge the direction that the course of portable terminal departs from the destination, then the positional information according to portable terminal current position information and destination generates new map image, and send to portable terminal by MMS information, return steps A then.
Above-mentioned steps B further comprises: if judge portable terminal no show destination still, then the positional information according to portable terminal current position information and destination generates new map image, sends to portable terminal by MMS information, returns steps A then.
This shows, system and method by inquiry of realization provided by the present invention destination and guiding, mobile phone users can be repetitious mutual by comprising MMS information and the destination inquiry of inquiring about menu and guiding subsystem to carry out, and finally obtains destination positional information accurately.And in reciprocal process, destination inquiry and guiding subsystem can be according to calling terminal positioning subsystem or geography data subsystem repeatedly with the mutual content of mobile phone users, constantly obtain the cartographic information of new portable terminal current location periphery, thereby carry out the fuzzy query of destination by MMS information guide mobile phone users, and guiding mobile terminal is advanced to the destination step by step, thereby realizes destination inquiry and guide service.And because in the inquiry and bootup process of destination, mobile phone users and system are undertaken mutual by MMS information, therefore, to user's intuitive display and simple to operate, very convenient user's use.
Description of drawings
Fig. 1 is the system configuration schematic diagram of inquiry of the described realization of preferred embodiment of the present invention destination and guiding;
Fig. 2 is the preferred embodiment of the present invention described destination inquiry and guiding subsystem internal structure schematic diagram;
Fig. 3 is the described destination of a preferred embodiment of the present invention querying method flow chart;
Fig. 4 is the described destination of a preferred embodiment of the present invention bootstrap technique flow chart.
Embodiment
Along with mobile network's development, MMS (Multimedia Message Service) (MMS, Multimedia MessagingServices) technology is arisen at the historic moment.Because MMS information can comprise plurality of kinds of contents such as video, picture, photo, sound, music, chart and literal, MMS has become the main means that are used for transmitting abundant information in enormous quantities on the mobile network.
Core concept of the present invention just is by terminal positioning technology identification portable terminal current position information, obtain the cartographic information of portable terminal surrounding enviroment by the GIS technology, and then the cartographic information of surrounding enviroment offered mobile phone users in the mode of MMS, simultaneously the form by the inquiry menu progressively the guiding mobile terminal user inquiring to suitable destination, thereby the line information that obtains destination locations information and go to the destination.Further, the present invention can also approach current position and the destination locations of automatic adaptive portable terminal in the process of destination at portable terminal, and the MMS information by continuous transmission progressively guiding mobile terminal arrives the destination.
In order to realize above-mentioned basic thought, a preferred embodiment of the present invention has provided a kind of system that realizes destination inquiry and guiding, and it forms structure as shown in Figure 1.As can be seen from Figure 1, the system of inquiry of the described realization of present embodiment destination and guiding mainly comprises: portable terminal, Operator Specific Service subsystem, destination inquiry and guiding subsystem, geography data subsystem, i.e. GIS subsystem and terminal positioning subsystem.
Wherein, described portable terminal is mainly used in and sends the destination query requests, and the position enquiring request of receiving terminal positioning subsystem, receive the MMS information that comprises self-position information and destination locations information by the Operator Specific Service subsystem, therefrom obtain between self-position information, destination locations information and self-position and the destination position information such as route information from destination inquiry and guiding subsystem;
Described Operator Specific Service subsystem is mainly as the network channel between portable terminal and destination inquiry and the guiding subsystem, specifically, be mainly used in the destination query requests of mobile terminal receive on the one hand, and the destination query requests that is received is forwarded to destination inquiry and guiding subsystem, the MMS information that comprises position information such as portable terminal and destination locations information that destination inquiry and guiding subsystem are generated is sent to portable terminal on the other hand;
Inquiry of described destination and guiding subsystem are mainly used in the destination query requests of reception from portable terminal, according to the destination query requests that is received, the current position of requesting terminal positioning subsystem localisation of mobile terminals at first, obtain portable terminal surrounding enviroment information and destination locations information according to the current position requests GIS subsystem of portable terminal then, and generate according to the portable terminal surrounding enviroment information that is obtained and destination locations information and to comprise the MMS information of inquire about menu, call the Operator Specific Service subsystem at last the MMS information of generation is sent to portable terminal;
Described GIS subsystem is used for providing the surrounding enviroment information or the destination locations information of portable terminal current location according to the request of inquiry of described destination and guiding subsystem to it;
Described terminal positioning subsystem is used under the request of destination inquiry and guiding subsystem, by determining the portable terminal current position information with the mutual of portable terminal, and the portable terminal current position information is returned to destination inquiry and guiding subsystem.
In a preferred embodiment of the invention, above-mentioned terminal positioning subsystem can be realized by gps system or mobile network's navigation system, the GIS subsystem can realize by existing generalized information system directly that then portable terminal then can be used the portable terminal of common support MMS technology and realize.
Pass through said system, after portable terminal is initiated the destination inquiry business by transmission destination query requests, destination inquiry and guiding subsystem can successively call terminal positioning subsystem and GIS subsystem to obtain the cartographic information of portable terminal current location surrounding enviroment, in the mode by MMS information the cartographic information of portable terminal current location surrounding enviroment is sent to portable terminal, wherein, this MMS information also comprises the inquiry menu for the destination of mobile phone users inquiry or selection.It is mutual that mobile phone users carries out one or many by inquiry of described inquiry menu and destination and guiding subsystem, thereby carry out operations such as destination inquiry and selection.During this period, inquiry of described destination and guiding subsystem constantly call the GIS subsystem according to the content of mobile phone users inquiry, with the destination locations information that obtains the mobile phone users inquiry or select.In addition, in the moving process of portable terminal, inquiry of described destination and guiding subsystem can also be by constantly calling the terminal positioning subsystem, obtaining the positional information of portable terminal, thereby the mode by issuing MMS progressively guiding mobile terminal move to the destination.This shows, pass through said system, as long as portable terminal supports the MMS technology promptly can realize inquiry of above-mentioned purpose ground and guide service, and can realize the fuzzy query of destination alternately by the menu mode between portable terminal and destination inquiry and the guiding subsystem, and not need portable terminal to know the title of destination.
By above description as can be seen, inquiry of described destination and guiding subsystem are for realizing the core subsystem of destination inquiry and guiding, and its internal structure mainly comprises as shown in Figure 2:
Operator Specific Service subsystem communication module is used to finish communicating by letter between destination inquiry and guiding subsystem and the Operator Specific Service subsystem.Specifically, be used on the one hand from the destination query requests of Operator Specific Service subsystem reception from portable terminal, and the destination query requests is sent to the locating information processing module, the MMS information that the locating information processing module is generated is sent to portable terminal by the Operator Specific Service subsystem on the other hand.
GIS subsystem communication module is used to finish communicating by letter between destination inquiry and guiding subsystem and the GIS subsystem.Specifically, be mainly used in surrounding enviroment information or destination locations information, and will obtain the surrounding enviroment information of portable terminal current location or the destination locations feedback information is given the location message processing module according to the request enquiry mobile terminal current location of locating information processing module.
Terminal positioning subsystem communication module is used to finish communicating by letter between destination inquiry and guiding subsystem and the terminal positioning subsystem.Specifically, be mainly used in request call terminal positioning subsystem enquiry mobile terminal current position information, and the portable terminal current position information that receives is fed back to the locating information processing module according to the locating information processing module;
The locating information processing module, be used to resolve destination query requests from portable terminal, and call terminal positioning subsystem and GIS subsystem to obtain the surrounding enviroment cartographic information and the destination locations information of portable terminal current location according to the destination query requests of portable terminal, and the surrounding enviroment cartographic information and the destination locations information of the portable terminal current location that obtains integrated, send to the MMS information generating module;
The MMS information generating module, be used for surrounding enviroment cartographic information, destination locations information according to the portable terminal current location after the integration that is received and the inquiry menu generation MMS information of carrying out destination inquiry selection for mobile phone users, then, be handed down to portable terminal by Operator Specific Service subsystem communication module, Operator Specific Service subsystem.
Describe the method that realizes destination inquiry and destination guiding in detail below in conjunction with the preferred embodiments of the present invention.
Fig. 3 has shown the method flow diagram of the described realization of preferred embodiment of the present invention destination inquiry.As shown in Figure 3, this method mainly comprises:
A: portable terminal sends the destination query requests, and this destination query requests arrives destination inquiry and guiding subsystem by the Operator Specific Service subsystem.
In this step, portable terminal can pass through short message (SM, Short Message) or the mode of MMS information sends the destination query requests.
B: destination inquiry and guiding subsystem at first call the terminal positioning subsystem, request portable terminal current position information after receiving destination query requests from portable terminal.
In this step, destination inquiry and guiding subsystem can be undertaken by TCP (TCP/IP) and terminal positioning subsystem alternately.
C: the terminal positioning subsystem obtains the portable terminal current position information by carrying out alternately with portable terminal, and the positional information that obtains is returned destination inquiry and guiding subsystem.
D: destination inquiry and guiding subsystem call the GIS subsystem according to the portable terminal current position information, ask the environmental information of this portable terminal current location periphery.
The e:GIS subsystem obtains this portable terminal surrounding enviroment information according to this portable terminal current position information, and this portable terminal surrounding enviroment information that will obtain returns to inquiry of described destination and guiding subsystem.
In this step, destination inquiry and guiding subsystem also can be undertaken by TCP/IP and GIS subsystem alternately.
F: inquiry of described destination and guiding subsystem generate this portable terminal current location peripheral map image and carry out the inquiry menu that the destination inquiry is selected for mobile phone users according to the environmental information of portable terminal current location periphery, and described map image and inquiry after menu synthesizes MMS information, be sent to portable terminal by the Operator Specific Service subsystem.
The inquiry menu that this step generated mainly comprises and can carry out the variety of option that the destination inquiry is selected for mobile phone users, these options can be to divide according to the function of destination, for example, can comprise the place that bus routes, market, bank, hotel or the like divide according to function in the inquiry menu; These options also can be to divide according to the zone at place, destination, for example, can comprise in the inquiry menu: Nanshan District, Futian District or the like administrative division.In addition, the option and the confession mobile phone users that can also provide the confession mobile phone users to zoom in or out portable terminal current location peripheral map image on the inquiry menu carries out input frame of destination title input or the like.Need to prove that the present invention does not limit the type and the content of inquiry menu, all be fine as long as convenient mobile mobile phone users carries out the inquiry menu-style of destination inquiry or selection.
G: receive the MMS information of the map image that comprises portable terminal current location surrounding enviroment and inquiry menu at portable terminal after, the options query that mobile phone users can provide according to the inquiry menu or select your destination.
In this step, if mobile phone users is clearly known the title of destination, then he can directly import the destination title by the input frame that provides in the inquiry menu; If the indeterminate title of knowing its destination of mobile phone users, then he can be by the option of inquiry on the menu select your destination the roughly zone at place or the functional category of destination.For example, suppose that mobile phone users only wants to go to the bank nearest from self position, then he can select to inquire about the bank's option on the menu.
H: portable terminal generates new destination query requests according to the information of mobile phone users input or selection, and by the Operator Specific Service subsystem new destination query requests is sent to destination inquiry and guiding subsystem.
In this step, the mode that portable terminal can pass through short message (SM, Short Message) or MMS information sends new destination query requests.
I～k: destination inquiry and guiding subsystem are according to the new destination query requests from portable terminal, again to GIS subsystem request destination locations information and the information returned according to the GIS subsystem, carry out image correction and the correction of inquiry menu, regenerate the map image of portable terminal current location surrounding enviroment and new inquiry menu, and after synthetic new MMS information, be sent to portable terminal by the Operator Specific Service subsystem;
In this step, what suppose that mobile phone users imports in step g is the title of destination, then in this step, destination inquiry and guiding subsystem can directly be asked this destination title corresponding position information, and return according to the GIS subsystem generate new map image with destination locations information, this image should be the big sketch map in street within several kilometers around the portable terminal current location, shows position, destination locations and the current location at the current place of portable terminal and the simple route in street between the destination locations in this big sketch map.Generally, clear for guaranteeing picture presentation, need be based on the street, simple and clear as much as possible.If a plurality of positional informations of destination title correspondence that the user imports, then destination inquiry and guiding subsystem will supply mobile phone users to select according to a plurality of positional informations generations that obtain from the GIS subsystem new inquiry menu and new map image.The a certain item that mobile phone users has selected the inquiry menu to provide in step g is provided, bank for example, then in this step, the positional information that destination inquiry and guiding subsystem will be asked all banks of this portable terminal current location periphery, and the positional information of the bank that returns according to the GIS subsystem, generate new map image, this image should comprise all banks in the portable terminal surrounding enviroment.In addition, can also show the simple route in street between the nearest bank of portable terminal and all bank's middle distances in the described image.
L: after portable terminal was received and shown new MMS information, if known the position of destination and gone to the information such as route of destination, then the destination query script finished; As not knowing the position of destination as yet, then the information of new destination is further selected or imported to mobile phone users can be once more according to the map image in this MMS information and inquiry menu, return step h then and continue inquiry, up to the position that knows the destination and the information such as circuit of going to the destination.
From above-mentioned steps as can be seen, mobile phone users can repeat the correction of destination, the mobile phone users of being unfamiliar with landform and surrounding enviroment can progressively finally obtain destination locations information accurately by MMS information and the guiding of inquiring about menu, and the position at self current place, and information such as the distance between the destination, circuit, Public Transport Transfer, these information can send in the portable terminal MMS information according to being chosen in of mobile phone users and embody to some extent.
By said process as can be seen, mobile phone users can obtain the information of this portable terminal current position information and destination locations and the information such as circuit between portable terminal current location and the destination easily, and can realize the destination fuzzy query, and not need mobile phone users to know the title of destination.
Another preferred embodiment of the present invention further provides the guide service of realization destination on the basis of the foregoing description, its specific implementation step as shown in Figure 4.
A: in the moving process of portable terminal, destination inquiry and guiding subsystem periodically or every one default period to the current position of terminal positioning subsystem request enquiry mobile terminal;
B: the terminal positioning subsystem constantly feeds back the current location information of portable terminal according to the request of destination inquiry and guiding subsystem;
C: the current position information of the portable terminal that destination inquiry and guiding subsystem return according to the terminal positioning subsystem, request GIS subsystem returns the environmental information of this portable terminal current location periphery;
The D:GIS subsystem will obtain the environmental information of this portable terminal current location periphery according to the portable terminal current position information, and return destination inquiry and guiding subsystem;
E～F: after the environmental information of receiving this portable terminal periphery, destination inquiry and guiding subsystem are according to the environmental information of portable terminal periphery and the positional information of destination, calculate mobile phone users and whether arrived the destination, if arrived the destination, just notify mobile phone users to arrive the destination, and finish the destination bootup process; If also do not arrive, then again according to new map images that comprises portable terminal current location and destination locations of generation such as distance, path, line informations, and notify mobile phone users repeatedly by the mode of MMS information, and then return steps A, progressively the guiding mobile terminal user arrives the destination.
In order to simplify above-mentioned flow process and system overhead conserved, in above-mentioned steps D, destination inquiry and guiding subsystem can send a MMS information to portable terminal every the regular hour, and do not need to send in real time MMS information.In addition, destination inquiry and guiding subsystem also can be only just issue MMS information under the motion track of portable terminal departs from the situation of destination direction, the notice portable terminal is adjusted the direct of travel of self, the guiding mobile terminal user arrives the destination, that is to say, if portable terminal according to given before route constantly when the destination is close, destination inquiry and guiding subsystem will not send MMS information, thereby can reduce the expense of system greatly, save the resource of system.
By foregoing description as can be seen, by the given system of the preferred embodiment of the present invention, device and method can realize the fuzzy query of destination and the dynamic guiding of destination, and system of the present invention and method are not high to the performance requirement of portable terminal, as long as support the portable terminal of MMS all can realize the inquiry and the guide service of destination, greatly reduced the cost of system.In addition, the present invention selects and the menu on search purposes ground very convenient user's use by MMS for mobile phone users provides.
Claims (12)
1, a kind of system that realizes destination inquiry and guiding is characterized in that, comprising: portable terminal, destination inquiry and positioning subsystem, terminal positioning subsystem and geography data subsystem; Wherein,
Described portable terminal is used to send the destination query requests, receives the MMS (Multimedia Message Service) MMS information from destination inquiry and guiding subsystem, therefrom obtains route information between self-position information, destination locations information and self-position and the destination;
Inquiry of described destination and guiding subsystem are used to receive the destination query requests from portable terminal, according to the destination query requests that is received, the current position of positioning subsystem localisation of mobile terminals, requesting terminal, current according to portable terminal then call by location geography data subsystem, obtain portable terminal surrounding enviroment information and destination locations information, and, be sent to portable terminal according to portable terminal surrounding enviroment information that is obtained and destination locations information generation MMS information;
Described geography data subsystem is used for providing the surrounding enviroment information or the destination locations information of portable terminal current location according to the request of inquiry of described destination and guiding subsystem to it; And
Described terminal positioning subsystem is used for the request according to destination inquiry and guiding subsystem, by with the mutual acquisition portable terminal current position information of portable terminal, and the portable terminal current position information returned to destination inquiry and guiding subsystem.
2, system according to claim 1, it is characterized in that, further comprise: the Operator Specific Service subsystem, the destination query requests that is used for mobile terminal receive, the destination query requests that is received is forwarded to destination inquiry and guiding subsystem, and the MMS information that comprises position information such as portable terminal and destination locations information of destination inquiry and the generation of guiding subsystem is sent to portable terminal.
3, system according to claim 1 and 2 is characterized in that, described terminal positioning subsystem is global positioning system or mobile network's navigation system; Described geography data subsystem is a GIS-Geographic Information System.
4, a kind of destination inquiry and guiding subsystem is characterized in that, comprising:
The locating information processing module, be used to resolve destination query requests from portable terminal, and call terminal positioning subsystem and geography data subsystem to obtain the surrounding enviroment information and the destination locations information of portable terminal current location according to the destination query requests of portable terminal, and the surrounding enviroment information and the destination locations information of the portable terminal current location that obtains integrated, send to MMS (Multimedia Message Service) MMS information generating module; And
The MMS information generating module, be used for surrounding enviroment information, destination locations information according to the portable terminal current location after the integration that is received and the inquiry menu generation MMS information of carrying out destination inquiry selection, and be handed down to portable terminal by Operator Specific Service subsystem communication module for mobile phone users.
5, destination inquiry according to claim 4 and guiding subsystem is characterized in that, further comprise:
Operator Specific Service subsystem communication module is used to realize communicating by letter between locating information processing module and the Operator Specific Service subsystem;
The geography data subsystem communication module is used to realize communicating by letter between locating information processing module and the geography data subsystem;
Terminal positioning subsystem communication module is used to realize communicating by letter between locating information processing module and the terminal positioning subsystem.
6, a kind of method that realizes the destination inquiry is characterized in that, comprising:
A: portable terminal sends the destination query requests to destination inquiry and guiding subsystem;
B: destination inquiry and guiding subsystem call the terminal positioning subsystem, obtain the portable terminal current position information, call geography data subsystem according to the portable terminal current position information again, obtain the environmental information of this portable terminal current location periphery;
C: destination inquiry and guiding subsystem generate this portable terminal current location surrounding enviroment map image and carry out the inquiry menu that the destination inquiry is selected for mobile phone users according to the environmental information of portable terminal current location periphery, and described map image and inquiry after menu synthesizes MMS (Multimedia Message Service) MMS information, be sent to portable terminal;
D: according to the inquiry options query that provides of menu or after selecting your destination, portable terminal generates new destination query requests, and is sent to the destination inquiry and guides subsystem according to mobile phone users input or the information selected at mobile phone users;
E: destination inquiry and guiding subsystem are according to the new destination query requests from portable terminal, again to geography data subsystem request destination locations information, and the destination locations information of returning according to geography data subsystem, carry out map image correction and the correction of inquiry menu, regenerate the map image of portable terminal current location surrounding enviroment and new inquiry menu, and after synthetic new MMS information, be sent to portable terminal.
7, method according to claim 6 is characterized in that, further comprises: after portable terminal is received new MMS information, as not knowing the position of destination as yet, then return steps d and proceed the destination inquiry.
8, method according to claim 6 is characterized in that, described destination query requests is carried in short message SM or the MMS information.
9, method according to claim 6 is characterized in that, in step b, destination inquiry and guiding subsystem are undertaken by TCP TCP/IP and terminal positioning subsystem or geography data subsystem alternately.
10, according to claim 6 or 7 described methods, it is characterized in that, further comprise:
A: in the moving process of portable terminal, destination inquiry and guiding subsystem call the terminal positioning subsystem, obtain the portable terminal current position information, and according to the current position information of portable terminal, call geography data subsystem, obtain the environmental information of portable terminal current location periphery; And
B: after the environmental information of receiving this portable terminal periphery, destination inquiry and guiding subsystem are according to the environmental information of portable terminal periphery and the positional information of destination, calculate mobile phone users and whether arrived the destination, if arrived the destination, the notice mobile phone users has arrived the destination.
11, method according to claim 10 is characterized in that, step B further comprises:
If the course of judging portable terminal departs from the direction of destination, then the positional information according to portable terminal current position information and destination generates new map image, and sends to portable terminal by MMS information, returns steps A then.
12, method according to claim 10 is characterized in that, step B further comprises:
If judge portable terminal no show destination still, then the positional information according to portable terminal current position information and destination generates new map image, sends to portable terminal by MMS information, returns steps A then.
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| CN102436488A (en) * | 2011-11-03 | 2012-05-02 | 百度在线网络技术（北京）有限公司 | Method and device for obtaining arrival route information corresponding to target connection object |
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