CN103644906A - Navigation system and method based on semantic analysis - Google Patents
Navigation system and method based on semantic analysis Download PDFInfo
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- CN103644906A CN103644906A CN201310717125.1A CN201310717125A CN103644906A CN 103644906 A CN103644906 A CN 103644906A CN 201310717125 A CN201310717125 A CN 201310717125A CN 103644906 A CN103644906 A CN 103644906A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
Abstract
The invention relates to a navigation system and method based on semantic analysis. The system comprises a mobile communication terminal, a wireless network platform, a geographical position database and a navigation system, wherein the wireless network platform is used for enabling the mobile communication terminal to self-position the current position end of the mobile communication terminal through the navigation system to obtain current position information; the geographical position database is used for storing geographical position data; the navigation system is used for acquiring verbal contents of a short message in the mobile communication terminal and performing semantic analysis on the verbal contents at the same time, and automatically prompting a user whether to start position navigation if analyzed data is matched with data in the geographical position database. During use, when the short message received by the mobile communication terminal comprises characters about a geographical position, software can actively analyze the geographical position and prompt the user whether to start the navigation.
Description
Technical field
The present invention relates to a kind of navigation starting method, particularly a kind of navigational system and method based on semantic analysis.
Background technology
Fast development along with social information's technology and wireless communication field, the function of mobile communication terminal is also in the constantly expansion along with the reform of infotech, certainly, the route guidance technology based on mobile communication terminal has been indispensable partner in people's daily life; At present, the startup of various route guidance softwares is all to adopt passive mode, needs user manually to click and start navigation software in needs, the navigation software if user fails to give attention to start in daily life, and whether software just can not need navigation by automatic-prompting.That is to say, existing mobile communication terminal carries out according to user's manual command when starting navigation software function, the function that lack of wisdom starts.
Summary of the invention
The object of the present invention is to provide a kind of navigational system and method based on semantic analysis, mainly solve the defect of above-mentioned prior art, during use, while containing the word that is similar to geographic position in the note that mobile communication terminal is received, software will active analysis go out this geographic position, thereby whether prompting user needs to start navigation.
For achieving the above object, the present invention realizes like this.
A navigational system based on semantic analysis, is characterized in that: it comprises mobile communication terminal, wireless network platform, geographic position data storehouse and navigational system; Wherein: described wireless network platform is positioned oneself mobile communication terminal current location end by described navigational system for mobile communication terminal, obtains current location information; Described geographic position data storehouse is used for storing geographic position data; Described navigational system is for realizing by by obtaining the word content of mobile communication terminal short message, it is carried out to semantic analysis simultaneously, Data Matching in the data field geographical data bank analyzing, the automatically prompting user system whether launch position navigates.
The described navigational system based on semantic analysis, is characterized in that: each unit module of described navigational system comprises as follows: GPS locating module, positioning unit, control module, content obtaining unit, semantic analysis unit, voice broadcast unit and content page generation unit; Wherein:
Described GPS locating module is used for receiving gps signal, provide operator based on various location technologies;
Described positioning unit is for send Location Request to operator, and accepts to control GPS locating module and feed back gps signal and be processed into data generating positioning information;
Described control module obtains the word content of short message for Control the content acquiring unit; Control semantic analysis unit word content is carried out to geographic position semantic analysis; Control semantic analysis data and Data Matching is carried out in geographic position data storehouse simultaneously; And control voice broadcast, information afterwards shows;
Described content obtaining unit is for obtaining the word content of short message from mobile communication terminal;
Described semantic analysis unit is for carrying out the semantic analysis in geographic position to the word content obtaining;
Described voice broadcast unit is used for whether carrying out the Information generation report file of navigation Service according to the geographic position data information of user's current location and analysis and prompting user, and controls the broadcasting of reporting file;
Described content page generation unit is for generating the geographic position data information of user's current location and analysis, and whether prompting user carry out that the information of navigation Service is presented at mobile communication terminal similarly is on screen.
An air navigation aid based on semantic analysis, is characterized in that: by system as above, realize, concrete steps are:
Step S301: when mobile communication terminal is received after short message, the control module of described navigational system will get the signal of short message access, control module sends content acquisition request instruction to content obtaining unit simultaneously;
Step S302: after content obtaining cell response request instruction, obtain its word content data by the short message interface in mobile communication terminal; Control module sends request positioning signal to positioning unit simultaneously;
Step S303: positioning unit positions by wireless network platform by triggering GPS locating module;
Step S304: wireless network platform positions mobile communication terminal by location technology, generates locator data; At this, also the positional information behind location can be shown and is created on the page;
Step S305: obtain after note word content data in content obtaining unit, semantic analysis strategy in semantic analysis unit carries out the semantic analysis of geographic position data to it;
Step S306: control module sends voice broadcast request signal to voice broadcast unit, and its signal of voice broadcast cell response carries out voice broadcast according to fixing report form;
Step S307: control module sends voice broadcast request signal and sends content generation signal to content generation unit simultaneously simultaneously, and content generation unit responds its signal, will whether initiate place A to the navigation Service of place B; And the options whether being, be created on the page;
Step S308: if user's selection is that described navigational system can be initiated predetermined navigation software automatically, carries out navigation Service; If user selects no, described system exits automatically.
Described method, is characterized in that: the semantic analysis strategy protocol in described step S305 is as follows:
S3051: semantic analysis strategy presets the Semantic center that the significant words such as XX street, No. XX, XX station, XX market/shopping center, XX office, XX mansion are word;
S3052: according to word Semantic center, whole section of word carried out to stripping and slicing, word be take to Semantic center and carry out cutting as separatrix;
S3053: the word content data before Semantic center are mated with the data in geographic position data storehouse;
S3054: if the match is successful, the data after coupling are identified; If it fails to match, system exits automatically.
It is carrier that system and method for the present invention be take the mobile communication terminal that public users used, by the described navigational system based on speech analysis, when mobile communication terminal is received after short message, described system is automatically carried out word to short message content and is obtained, and will obtain data and carry out speech analysis again; Simultaneity factor sends Location Request, and mobile communication terminal is positioned, and generates the locating information data of mobile communication terminal; System is mated the result of speech analysis again with geographic position search database, after the match is successful, the geographical location information data of locating information data, coupling is reported out by information by voice broadcast unit, by content page display unit, display the content on mobile communication terminal; Whether simultaneity factor automatically prompting user initiates this 2 navigation Service as starting point and terminal, if user's selection is to start default navigation software, if nothing logs off.It is a kind of intelligentized navigation feature Initiated Mechanism, has facilitated user.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of system of the present invention.
The structured flowchart of navigational system in Fig. 2 the present invention.
Fig. 3 is the implementing procedure figure of air navigation aid of the present invention.
Embodiment
The invention provides a kind of navigational system and method based on semantic analysis, will do concrete description explanation below.
As shown in Figure 1, the system architecture of a kind of navigational system based on semantic analysis of the present invention, mainly comprises mobile communication terminal 100, wireless network platform 200, geographic position data storehouse 300 and navigational system 400.Wherein: wireless network platform 200, by described mobile communication terminal current location end being positioned oneself based on semantic analysis navigational system, obtains current location information for mobile communication terminal; Geographic position data storehouse 300, for storing geographic position data; Navigational system 400, for realizing by by obtaining the word content of mobile communication terminal short message in described invention, it is carried out to semantic analysis, the Data Matching in the data field geographical data bank analyzing, the automatically prompting user system whether launch position navigates simultaneously.
As shown in Figure 2, navigational system 400 each unit modules of the present invention comprise as follows: GPS locating module 401, positioning unit 402, control module 403, content obtaining unit 404, semantic analysis unit 405, voice broadcast unit 406, content page generation unit 407.Wherein:
GPS locating module 401: for receiving gps signal, provide operator based on various location technologies, location technology comprises: AGPS(Assisted Global Positioning System, agps system), TDOA(time differences of arrival, signal arrival time difference), UTK location (UIM card Tool Kit, UIM card development kit); Locator meams comprises: GPSone, AGPS, PN4747, ATI mode, 03.71 mode, and wherein, GPSone has added the auxiliary a kind of location technology of network (CDMA) on the basis of gps satellite location; PN4747 is a part of CDMAIS41 protocol family, belongs to the large main flow location technology of CDMA mobile network two together with GPSone location; 03.71 mode be ETSI on GSM network to the relevant standard in location;
Positioning unit 402: for send Location Request to operator, and accept to control GPS locating module and feed back gps signal and be processed into data generating positioning information;
Control module 403: this is the key control unit in described invention, and Control the content acquiring unit obtains the word content of short message; Control semantic analysis unit word content is carried out to geographic position semantic analysis; Control semantic analysis data and Data Matching is carried out in geographic position data storehouse simultaneously; And the voice broadcast after controlling, information demonstration etc.;
Content obtaining unit 404: for obtain the word content of short message from mobile communication terminal;
Semantic analysis unit 405: user carries out the semantic analysis in geographic position to the word content obtaining;
Voice broadcast unit 406: whether carry out the Information generation report file of navigation Service according to the geographic position data information of user's current location and analysis and prompting user, and control the broadcasting of reporting file;
Content page generation unit 407: for generating the geographic position data information of user's current location and analysis, and whether prompting user carry out that the information of navigation Service is presented at mobile communication terminal similarly is on screen.
Shown in Fig. 3, be the scheme implementation flow process of a kind of air navigation aid based on semantic analysis of the present invention, it is to realize by the system as described in Fig. 1,2, and concrete steps are as follows:
Step S301: when mobile communication terminal is received after short message, the control module 403 of the described navigational system based on semantic analysis will get the signal of short message access, and control module 403 sends content acquisition request instruction to content obtaining unit 407 simultaneously.
Step S302: after the 407 response request instructions of content obtaining unit, obtain its word content data by the short message interface in mobile communication terminal; Control module 403 sends request positioning signal to positioning unit 402 simultaneously.
Step S303: positioning unit 402 positions by wireless network platform 200 by triggering GPS locating module 401.
Step S304: wireless network platform 200 is by location technologies such as AGPS, TDOA, UTK, positions mobile communication terminal with GPSone, AGPS, PN4747, ATI, the mode such as 03.71, generates locator data; At this, also the positional information behind location can be shown and is created on the page.
Step S305: obtain after note word content data in content obtaining unit 407, semantic analysis unit 405 semantic analysis strategies carry out the semantic analysis of geographic position data to it.Semantic analysis strategy protocol is as follows:
Step S3051: semantic analysis strategy presets the Semantic center that the significant words such as XX street, No. XX, XX station, XX market/shopping center, XX office, XX mansion are word.
Step S3052: according to word Semantic center, whole section of word carried out to stripping and slicing, word be take to Semantic center and carry out cutting as separatrix.
Step S3053: the word content data before Semantic center are mated with the data in geographic position data storehouse.
Step S3054: if the match is successful, the data after coupling are identified; If it fails to match, system exits automatically.
Step S306: control module 402 sends voice broadcast request signal to voice broadcast unit 406, according to fixing report form, (you are positioned at * * * * place A (latitude and longitude information of location) to voice broadcast unit 406 its signals of response at present, you may go to * * place, the place ahead B, whether need A to the navigation Service of B) carry out voice broadcast.
Step S307: control module 402 sends voice broadcast request signal and sends content generation signal to content generation unit 407 simultaneously simultaneously, and whether content generation unit 407 its signals of response, will initiate place A to the navigation Service of place B; And the options whether being, be created on the page.
Step S308: if user select be, describedly based on semantic analysis navigational system, can automatically initiate predetermined navigation software, carry out navigation Service; If user selects no, described system exits automatically.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should be technology category of the present invention.
Claims (4)
1. the navigational system based on semantic analysis, is characterized in that: it comprises mobile communication terminal (100), wireless network platform (200), geographic position data storehouse (300) and navigational system (400); Wherein: described wireless network platform (200) is positioned oneself mobile communication terminal (100) current location end by described navigational system (400) for mobile communication terminal (100), obtains current location information; Described geographic position data storehouse (300) is for storing geographic position data; Described navigational system (400) is for realizing by by obtaining the word content of mobile communication terminal (100) short message, it is carried out to semantic analysis simultaneously, Data Matching in the data field geographical data bank analyzing, the automatically prompting user system whether launch position navigates.
2. the navigational system based on semantic analysis according to claim 1, is characterized in that: each unit module of described navigational system (400) comprises as follows: GPS locating module (401), positioning unit (402), control module (403), content obtaining unit (404), semantic analysis unit (405), voice broadcast unit (406) and content page generation unit (407); Wherein:
Described GPS locating module (401) is for receiving gps signal, provide operator based on various location technologies;
Described positioning unit (402) is for send Location Request to operator, and accepts to control GPS locating module and feed back gps signal and be processed into data generating positioning information;
Described control module (403) obtains the word content of short message for Control the content acquiring unit (404); Control semantic analysis unit (405) word content is carried out to geographic position semantic analysis; Control semantic analysis data and geographic position data storehouse (300) carry out Data Matching simultaneously; And control voice broadcast, information afterwards shows;
Described content obtaining unit (404) is for obtaining the word content of short message from mobile communication terminal (100);
Described semantic analysis unit (405) is for carrying out the semantic analysis in geographic position to the word content obtaining;
Described voice broadcast unit (406) is reported file for whether carry out the Information generation of navigation Service according to the geographic position data information of user's current location and analysis and prompting user, and controls the broadcasting of reporting file;
Described content page generation unit (407) is for generating the geographic position data information of user's current location and analysis, and whether prompting user carry out that the information of navigation Service is presented at mobile communication terminal (100) similarly is on screen.
3. the air navigation aid based on semantic analysis, is characterized in that: by system as claimed in claim 1 or 2, realize, concrete steps are:
Step S301: when mobile communication terminal (100) is received after short message, the control module (403) of described navigational system (400) will get the signal of short message access, and control module (403) sends content acquisition request instruction to content obtaining unit (407) simultaneously;
Step S302: after content obtaining unit (407) response request instruction, obtain its word content data by the short message interface in mobile communication terminal (100); Control module (403) sends request positioning signal to positioning unit (402) simultaneously;
Step S303: positioning unit (402) positions by wireless network platform (200) by triggering GPS locating module (401);
Step S304: wireless network platform (200) positions mobile communication terminal by location technology, generates locator data; At this, also the positional information behind location can be shown and is created on the page;
Step S305: obtain after note word content data in content obtaining unit (407), semantic analysis unit (405) semantic analysis strategy carries out the semantic analysis of geographic position data to it;
Step S306: control module (402) sends voice broadcast request signal to voice broadcast unit (406), and voice broadcast unit (406) respond its signal and carry out voice broadcast according to fixing report form;
Step S307: control module (402) sends voice broadcast request signal and sends content generation signal to content generation unit (407) simultaneously simultaneously, and content generation unit (407) responds its signal, will whether initiate place A to the navigation Service of place B; And the options whether being, be created on the page;
Step S308: if user's selection is that described navigational system (400) can be initiated predetermined navigation software automatically, carries out navigation Service; If user selects no, described system exits automatically.
4. method according to claim 3, is characterized in that: the semantic analysis strategy protocol in described step S305 is as follows:
S3051: semantic analysis strategy presets the Semantic center that the significant words such as XX street, No. XX, XX station, XX market/shopping center, XX office, XX mansion are word;
S3052: according to word Semantic center, whole section of word carried out to stripping and slicing, word be take to Semantic center and carry out cutting as separatrix;
S3053: the word content data before Semantic center are mated with the data in geographic position data storehouse;
S3054: if the match is successful, the data after coupling are identified; If it fails to match, system exits automatically.
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