CN101494660A - Method for obtaining information point of mobile phone network navigation - Google Patents
Method for obtaining information point of mobile phone network navigation Download PDFInfo
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- CN101494660A CN101494660A CNA2008100705435A CN200810070543A CN101494660A CN 101494660 A CN101494660 A CN 101494660A CN A2008100705435 A CNA2008100705435 A CN A2008100705435A CN 200810070543 A CN200810070543 A CN 200810070543A CN 101494660 A CN101494660 A CN 101494660A
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Abstract
The invention discloses an acquiring method of information points in the mobile telephone network navigation, including: the mobile phone terminals sending the relevant search conditions of the destination to a network navigation center, the information point server of the center searching the relevant information of matched destination information point and then sending to the mobile telephone terminals; the user selecting the correct destination information points, requesting the center to start navigation; after receiving the navigation request, the center navigation server calculating the optimum navigation path, and then sending to the mobile telephone terminal, the center map server searching the matched map data, and simultaneously sending to the terminal for displaying. The acquiring of the inventive information points is more rapid, real-time and convenient, so that users can acquire the up-to-date information point information through mobile telephones, for the use of mobile telephone network navigation and information point search enquiry.
Description
Technical field
The present invention relates to the acquisition methods of information point in a kind of mobile phone network navigation.
Technical background
In navigation product, generally all can provide such as functions such as destination search, the periphery search of specified point position, point of interest inquiries.Simultaneously in navigation procedure, generally interior information point (the POI) (abbreviation of " Point of Interest " of meeting show navigator circuit periphery visible range in the navigation map, can translate into " point of interest ", each POI comprises cubic surface information, title, classification, longitude, latitude), make the user can in time understand the peripheral information of circuit.
As can be seen, obtaining of information point is an indispensable ring in the navigation procedure.For self-contained navigation, the descriptor of information point all is stored in mobile phone or the vehicle mounted guidance terminal.Associative operation based on information point in the navigation terminal function all is that the database of local terminal is searched for.But because a variety of causes, the number of information point increases or reduces through regular meeting, and the Name and Description information of some information point also can change simultaneously.For the self-contained navigation user, need regular map data base to upgrade to mobile phone terminal.
The terminal equipment of navigation Network Based, its map and information point data can be synchronous with the data maintenance at network navigation center in real time.The product of the network navigation of Chu Xianing generally all is vehicle-mounted fixed installation equipment before, because hardware condition and cost factor, the navigation product function of this mode is simple relatively, and user interface interaction is friendly inadequately, can not bring into play the advantage of network navigation well.
Summary of the invention
The acquisition methods of information point in a kind of mobile phone network navigation that the present invention proposes, make obtaining of navigation information point quicker, real-time and convenient, make the user just can get access to up-to-date information point information, use for mobile phone network navigation and information point search inquiry by mobile phone.
The present invention aims to provide the method for obtaining information point in a kind of mobile phone network navigation, comprises following step:
At first initiated the seek operations of destination by mobile phone terminal, and the relevant search condition of destination is sent to the network navigation center, the relevant information of the destination information point that the information point server search at this center goes out to mate also sends to mobile phone terminal; The user selects correct destination information point, and request network navigation center begins navigation; The navigation server at this center is received after the navigation requests, the guidance path of calculating optimum, and be handed down to mobile phone terminal, the map datum of the map server search coupling at network navigation center, be handed down to terminal simultaneously and show, comprised the relevant information of the information point of navigation way periphery in the map datum that issues.
The search of described destination also comprises the periphery search of specified point position, wherein
The destination search: mobile phone terminal prompting user selects to want city, information inquiring point place and information point searching key word, and mobile phone terminal uploads to the network navigation center with this urban information and information point searching key word then, as the condition of information point search;
The periphery search of specified point position: the user will comprise the latitude and longitude information of specified point or current location by mobile phone terminal and the search condition of corresponding information point Sort Code uploads to the network navigation center, as the condition of information point search.
Described network navigation center-side, certificate server is verified the mobile phone terminal identity of request earlier, the then information point information search request of information point server process mobile phone terminal, the information point server is operated according to the type of request, and the result is returned to mobile phone terminal;
To the way of search based on city title and information point title keyword, the information point server is the search engine map earlier, navigates to the region of memory of corresponding urban information point, utilizes then and divides word algorithm to carry out the match search of keyword;
To way of search based on latitude and longitude information and information point Sort Code, the information point server is the region of location longitude and latitude corresponding points earlier, then according to the engineer's scale size in the zone of delimiting, the information point class indication of search coupling, and the result returned to mobile phone terminal.
The so-called word algorithm that divides, be with the speech of Chinese character the inside and everyday character as index value, earlier the information point key message that receives is carried out the operation of participle, on the basis of participle, index mates vocabulary accordingly.
Adopt the acquisition methods of information point in a kind of mobile phone network navigation of the present invention, have the following advantages:
(1) obtain information point by mobile phone terminal, use more conveniently, the scope of application and occasion are wider;
(2) information point information is exempted the trouble of user's map edition upgrading with the central database immediate updating;
(3) method is supported multimode search and qualifications;
(4) the repeatability utilization of information point information.
Description of drawings
Fig. 1 is the mobile phone terminal user interface of " destination search " in the embodiment of the invention;
Fig. 2 is the mobile phone terminal user interface of " periphery search " in the embodiment of the invention.
Embodiment
The acquisition methods of a kind of mobile phone network navigation information point involved in the present invention comprises the selection of terminal obtain manner, the formulation of Data Transport Protocol, the extraction of network navigation center P OI information and effective utilization of POI information.
1, multimode information point (POI) acquisition methods
Search of mobile phone terminal support purpose ground and specified point position periphery search dual mode.
The destination search: mobile phone terminal prompting user selects to want city, information inquiring point POI place, need the user manually to import POI title keyword simultaneously, mobile phone terminal uploads to the network navigation center with urban information and information point POI searching key word then, as the condition of information point (POI) search.
The periphery search of specified point position: the user will comprise the latitude and longitude information of specified point (can be current location) by mobile phone terminal and the search condition of corresponding information point POI Sort Code uploads to the network navigation center.
2, the formulation of Data Transport Protocol
Mobile phone terminal need be downloaded the relevant information of required information point (POI) from the network navigation center among the present invention.Mobile phone terminal initiates earlier to connect and download request, and after the checking of network navigation center, this center is handed down to mobile phone terminal to the result of search inquiry.The Data Transport Protocol of this process need definition application layer.
Mobile phone terminal is as follows to the request operational data form at this center:
This center is as follows to the data transmission format of mobile phone terminal:
3, the extraction of network navigation central information point POI information
In the network navigation center-side, certificate server is verified the mobile phone terminal identity of request earlier, the then information point POI information search request of information point POI server process mobile phone terminal, information point POI server is operated according to the type of request, and the result is returned to mobile phone terminal.
To the way of search based on city title and information point POI title keyword, information point POI server is the search engine map earlier, navigates to the region of memory of corresponding urban information point, utilizes then and divides word algorithm to carry out the match search of keyword.
The so-called word algorithm that divides, be with the speech of Chinese character the inside and everyday character as index value, earlier the information point POI key message that receives is carried out the operation of participle, on the basis of participle, index mates vocabulary accordingly.The fast 6-8 of speed that this algorithm compares in proper order than common character string doubly.
To way of search based on latitude and longitude information and information point POI Sort Code, information point POI server is the region of location longitude and latitude corresponding points earlier, then according to the engineer's scale size in the zone of delimiting, the information point POI class indication of search coupling, and the result returned to mobile phone terminal.
The degree of enriching and the related algorithm that how much depend on engine map information point content of information point (POI) information content.Now, our the engine map information point that adopts comprise in have; Information point POI title, information point POI place more specific location information, information point POI descriptive information, information point POI credit grade are estimated and information point POI public bus network etc. nearby.
4, effective utilization of information point POI information
(1) latitude and longitude information of available information point POI is carried out the classified search of this information point POI periphery;
(2) latitude and longitude information of available information point POI is downloaded this information point POI peripheral map;
(3) can directly information point POI be navigated as the destination;
(4) can be added to point of interest, convenient later navigation and other operations.
Use when of the present invention, need pre-install the client software of network navigation at mobile phone terminal, mobile phone terminal can built-in gps receiver or is connected bluetooth GPS by bluetooth.Simultaneously, mobile phone terminal need be opened the wireless data transmission business, and transmission network can be selected GPRS or CDMA1x.The network navigation center is made up of GPRS front end processor, authentication server, information point POI server, navigation server and map server.
Mobile phone terminal is initiated the operation that search the destination, and the relevant information of destination is sent to the network navigation center, and the information point POI server at this center returns the relevant information of the destination POI information point of coupling and gives mobile phone terminal; The user selects correct destination POI, and request network navigation center begins navigation; The navigation server at this center is received after the navigation requests, the guidance path of calculating optimum, and be handed down to mobile phone terminal, the map datum of the map server search coupling at network navigation center, be handed down to terminal simultaneously and show, comprised the relevant information of the information point of navigation way periphery in the map datum that issues.
Similarly, system also supports mobile phone terminal specified point to be carried out the operation of periphery search.
Mobile phone terminal of the present invention is for the dual mode that obtained of information point, and we are referred to as " destination search " and " periphery search ".
For example, need on mobile phone terminal, to select the province/city at the place, destination (POI) of search based on " the destination search " of province/city's information and information point POI title keyword, as selecting " Fujian Province/Xiamen City ", and inputted search keyword " Miramar Hotel ", click " search " button and begin destination (POI) search.As shown in Figure 1.
Need on mobile phone terminal, to select the classified information of search information point POI based on " the periphery search " of latitude and longitude information and information point POI classification.For periphery search, we classify information point POI by two-stage, and the one-level classification comprises 11 big classes such as automobile, diet, shopping, lodging, amusement and recreation, public, traffic, culture, trip service, service for life and other.Each one-level classification has the subclassification of secondary again.The periphery search generally is that certain specific POI or current location are carried out the periphery search.As shown in Figure 2.Mobile phone terminal can be packed the conditional information of search with the data transmission format of mentioning before, and by the information point POI server of GPRS channel transfer to the network navigation center.
The information point POI server at network navigation center is according to corresponding search qualifications, the POI information point data of search coupling in the map data base at this center, and the unmatched POI information point of filtering, and send final search result to mobile phone terminal.Search Results comprises title, descriptive information, credit grade evaluation, public bus network etc.
Claims (4)
1, the acquisition methods of information point in a kind of mobile phone network navigation, it is characterized in that: the seek operations of at first initiating the destination by mobile phone terminal, and the relevant search condition of destination sent to the network navigation center, the information point server search at this center sends to mobile phone terminal after going out the relevant information of destination information point of coupling; The user selects correct destination information point, and request network navigation center begins navigation; The navigation server at this center is received after the navigation requests, the guidance path of calculating optimum, and be handed down to mobile phone terminal, the map datum of the map server search coupling at network navigation center, be handed down to terminal simultaneously and show, comprised the relevant information of the information point of navigation way periphery in the map datum that issues.
2, the acquisition methods of information point in a kind of mobile phone network navigation according to claim 1 is characterized in that: the search of described destination also comprises the periphery search of specified point position, wherein
The destination search: mobile phone terminal prompting user selects to want city, information inquiring point place and information point searching key word, and mobile phone terminal uploads to the network navigation center with this urban information and information point searching key word then, as the condition of information point search;
The periphery search of specified point position: the user will comprise the latitude and longitude information of specified point or current location by mobile phone terminal and the search condition of corresponding information point Sort Code uploads to the network navigation center, as the condition of information point search.
3, the acquisition methods of information point in a kind of mobile phone network navigation according to claim 1, it is characterized in that: described network navigation center-side, certificate server is verified the mobile phone terminal identity of request earlier, the then information point information search request of information point server process mobile phone terminal, the information point server is operated according to the type of request, and the result is returned to mobile phone terminal;
To the way of search based on city title and information point title keyword, the information point server is the search engine map earlier, navigates to the region of memory of corresponding urban information point, utilizes then and divides word algorithm to carry out the match search of keyword;
To way of search based on latitude and longitude information and information point Sort Code, the information point server is the region of location longitude and latitude corresponding points earlier, then according to the engineer's scale size in the zone of delimiting, the information point class indication of search coupling, and the result returned to mobile phone terminal.
4, the acquisition methods of information point in a kind of mobile phone network navigation according to claim 3, it is characterized in that: the so-called word algorithm that divides, be as index value with the speech of Chinese character the inside and everyday character, earlier the information point key message that receives is carried out the operation of participle, on the basis of participle, index mates vocabulary accordingly.
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| CNA2008100705435A CN101494660A (en) | 2008-01-23 | 2008-01-23 | Method for obtaining information point of mobile phone network navigation |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035664A1 (en) * | 2009-09-23 | 2011-03-31 | 中兴通讯股份有限公司 | Method and system of network computing service and mobile terminal |
| CN102073679A (en) * | 2010-12-08 | 2011-05-25 | 四川长虹电器股份有限公司 | Method for supporting hot spot inquiry on navigation equipment and navigation system and navigation equipment |
| CN102209093A (en) * | 2010-03-31 | 2011-10-05 | 上海博泰悦臻电子设备制造有限公司 | On-vehicle map realization method |
| CN102237009A (en) * | 2010-05-07 | 2011-11-09 | 徐平 | Electronic map-based information acquisition method and device |
| CN102595313A (en) * | 2012-02-14 | 2012-07-18 | 中国民航信息网络股份有限公司 | Position navigation system and method based on travel |
| CN103188310A (en) * | 2011-12-30 | 2013-07-03 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted retrieval system, vehicle-mounted end and cloud service center |
| CN103268730A (en) * | 2013-06-03 | 2013-08-28 | 北京奇虎科技有限公司 | Method and device for displaying associated dimension points on electric map interface |
| CN103620347A (en) * | 2011-06-15 | 2014-03-05 | 爱信艾达株式会社 | Guidance information generating device, guidance information generating method and guidance information generating program |
| CN103674038A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Navigation system based on combination of local navigation and on-line navigation, and navigation method |
| CN103914455A (en) * | 2012-12-30 | 2014-07-09 | 高德软件有限公司 | Method and device for retrieving interest points |
| CN104133814A (en) * | 2013-05-01 | 2014-11-05 | 孙松山 | Path search method and path search system based on electronic map |
| CN104819727A (en) * | 2015-04-13 | 2015-08-05 | 福建天晴数码有限公司 | Navigation method and system thereof |
| CN105371858A (en) * | 2014-08-27 | 2016-03-02 | 怡利电子工业股份有限公司 | Method for sharing paired trip plans |
| WO2017128356A1 (en) * | 2016-01-30 | 2017-08-03 | 盛玉伟 | Method and system for acquiring transportation information for real estate website |
| CN107291713A (en) * | 2016-03-30 | 2017-10-24 | 高德软件有限公司 | Reminding method, terminal and the server of point of interest search keyword |
| CN111159239A (en) * | 2019-12-31 | 2020-05-15 | 北京四维图新科技股份有限公司 | Searching method and device |
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2008
- 2008-01-23 CN CNA2008100705435A patent/CN101494660A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035664A1 (en) * | 2009-09-23 | 2011-03-31 | 中兴通讯股份有限公司 | Method and system of network computing service and mobile terminal |
| CN102209093A (en) * | 2010-03-31 | 2011-10-05 | 上海博泰悦臻电子设备制造有限公司 | On-vehicle map realization method |
| CN102237009A (en) * | 2010-05-07 | 2011-11-09 | 徐平 | Electronic map-based information acquisition method and device |
| CN102073679A (en) * | 2010-12-08 | 2011-05-25 | 四川长虹电器股份有限公司 | Method for supporting hot spot inquiry on navigation equipment and navigation system and navigation equipment |
| CN103620347A (en) * | 2011-06-15 | 2014-03-05 | 爱信艾达株式会社 | Guidance information generating device, guidance information generating method and guidance information generating program |
| CN103188310A (en) * | 2011-12-30 | 2013-07-03 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted retrieval system, vehicle-mounted end and cloud service center |
| CN102595313A (en) * | 2012-02-14 | 2012-07-18 | 中国民航信息网络股份有限公司 | Position navigation system and method based on travel |
| CN103914455B (en) * | 2012-12-30 | 2017-10-24 | 高德软件有限公司 | A kind of interest point search method and device |
| CN103914455A (en) * | 2012-12-30 | 2014-07-09 | 高德软件有限公司 | Method and device for retrieving interest points |
| CN104133814A (en) * | 2013-05-01 | 2014-11-05 | 孙松山 | Path search method and path search system based on electronic map |
| CN103268730A (en) * | 2013-06-03 | 2013-08-28 | 北京奇虎科技有限公司 | Method and device for displaying associated dimension points on electric map interface |
| CN103674038A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Navigation system based on combination of local navigation and on-line navigation, and navigation method |
| CN105371858A (en) * | 2014-08-27 | 2016-03-02 | 怡利电子工业股份有限公司 | Method for sharing paired trip plans |
| CN104819727A (en) * | 2015-04-13 | 2015-08-05 | 福建天晴数码有限公司 | Navigation method and system thereof |
| WO2017128356A1 (en) * | 2016-01-30 | 2017-08-03 | 盛玉伟 | Method and system for acquiring transportation information for real estate website |
| CN107291713A (en) * | 2016-03-30 | 2017-10-24 | 高德软件有限公司 | Reminding method, terminal and the server of point of interest search keyword |
| CN111159239A (en) * | 2019-12-31 | 2020-05-15 | 北京四维图新科技股份有限公司 | Searching method and device |
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Application publication date: 20090729 |