CN102506850B - Method, device and information system for positioning geographic position - Google Patents
Method, device and information system for positioning geographic position Download PDFInfo
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- CN102506850B CN102506850B CN201110301927.5A CN201110301927A CN102506850B CN 102506850 B CN102506850 B CN 102506850B CN 201110301927 A CN201110301927 A CN 201110301927A CN 102506850 B CN102506850 B CN 102506850B
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- information
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- current location
- correspondence position
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Abstract
The invention is suitable for the field of information processing and provides a method, a device and an information system for positioning a geographic position. The method comprises the following steps of: A) obtaining an electronic map which contains a plurality of path information and a plurality of landmark information; B) obtaining guide information which contains the path information and/or the landmark information drawn by a user; C) obtaining the present position information of the user, which contains the longitude and latitude information of the present position; and D) searching for the position corresponding to the guide information and the present position information of the user from the electronic map according to the guide information and the present position information of the user, and displaying the searched corresponding position information. According to the method, the identifying degree and the practicability of the positioning information are effectively increased and the degree of satisfaction of the user is increased.
Description
Technical field
The invention belongs to field of information processing, relate in particular to a kind of localization method, device and infosystem of geographic position.
Background technology
Along with the development of modern city, the layout in city becomes and becomes increasingly complex, and people are easy to get lost in the city layout of this complexity, therefore, people urgently wish to determine by a kind of simple method the position at own place, and search out fast the destination of oneself.
In the prior art, people can pass through GPS (Global Positioning System, GPS) and locate the geographic position at own place.But, this locator meams only shows the longitude and latitude of position, can not show that position can identification feature and/or landmark information, user is according to this longitude and latitude, still can not determine the relative position of its position, where can not determine on concrete Na Tiao road, on road, more can not judge thus should to which direction running, travel and how far just can arrive destination, cause the identification of locating information and practicality lower.
Summary of the invention
The object of the embodiment of the present invention is to obtain a kind of localization method of geographic position, is intended to solve locating information identification and the lower problem of practicality that prior art is obtained.
The embodiment of the present invention is achieved in that a kind of localization method of geographic position, and described method comprises:
A, obtain an electronic chart, described electronic chart comprises multiple route informations and multiple landmark information;
B, obtain a guidance information, described guidance information comprises user from route information and/or the landmark information drawn;
C, obtain described user's current location information, the latitude and longitude information that described current location information comprises this current location;
D, according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of the correspondence position that finds, when on the point of crossing of the correspondence position finding on described electronic chart at many routes, the packets of information that shows described correspondence position is containing this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
Another object of the embodiment of the present invention is to obtain a kind of locating device of geographic position, and described device comprises:
Electronic chart acquiring unit, for obtaining an electronic chart, described electronic chart comprises multiple route informations and multiple landmark information;
Guidance information acquiring unit, for obtaining a guidance information, described guidance information comprises user from route information and/or the landmark information drawn;
Location information acquiring unit, for obtaining described user's current location information, the latitude and longitude information that described current location information comprises this current location;
Positional information display unit, be used for according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of the correspondence position that finds, when on the point of crossing of the correspondence position finding on described electronic chart at many routes, the packets of information that shows described correspondence position is containing this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
An object again of the embodiment of the present invention is to obtain a kind of infosystem, and described infosystem comprises the locating device in described geographic position.
In embodiments of the present invention, according to comprising user from route information and/or the guidance information of landmark information and user's the current location information drawn, on the electronic chart of system acquisition, search the position corresponding with described guidance information and user's current location information, and show the information of the correspondence position that finds, can identification feature and/or landmark information owing to including obviously in the information showing, thereby identification and the practicality of locating information are effectively strengthened, make locating information there is larger reference value to user, improved user's satisfaction.
Brief description of the drawings
Fig. 1 is the realization flow figure of the geographic position locating method that obtains of the embodiment of the present invention one;
Fig. 2 is the realization flow figure of the geographic position locating method that obtains of the embodiment of the present invention two;
Fig. 3 is the composition structural drawing of the Geographic mapping device that obtains of the embodiment of the present invention three.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention is according to comprising user from route information and/or the guidance information of landmark information and user's the current location information drawn, on the electronic chart of system acquisition, search the position corresponding with described guidance information and user's current location information, and show the information of the correspondence position that finds, can identification feature and/or landmark information owing to including obviously in the information showing, thereby identification and the practicality of locating information are effectively strengthened, make locating information there is larger reference value to user, improved user's satisfaction.
For technical solutions according to the invention are described, describe below by specific embodiment.
embodiment mono-:
Fig. 1 shows the realization flow of the geographic position locating method that the embodiment of the present invention one obtains, and details are as follows for the method process:
In step S101, obtain an electronic chart.
In the present embodiment, obtain electronic chart from network, described electronic chart is including, but not limited to multiple route informations and multiple landmark information.Described route information comprises route name, route starting point, terminal, apart from the information such as length, coordinate, described landmark information comprises that have obviously can identification feature or landmark thing, for example: school, store, bank etc.
In step S102, obtain a guidance information.
In the present embodiment, from the database prestoring, obtain guidance information, described guidance information is route information and/or landmark information and the guiding direction from picture including, but not limited to user.
In step S103, obtain described user's current location information.
In the present embodiment, the latitude and longitude information that described current location information comprises this current location, described latitude and longitude information can adopt prior art to obtain, and does not repeat them here.
In step S104, according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of described correspondence position.
In the present embodiment, according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information by locating rule computing method, and show the information of the correspondence position after finding.Wherein, the information of described demonstration is including, but not limited to this correspondence position place province, city, county's information, nearest landmark information and route information.Described nearest terrestrial reference packets of information is drawn together in electronic chart and/or user's nearest landmark information in picture terrestrial reference.
Locating rule computing method described in the present embodiment is by obtaining user from drawing starting point in route, terminal, apart from the information such as length, coordinate, then according to the direction of route, curved width, the parameter value set every suitable distance, or the directly landmark information from picture according to user, by the reckoning of existing software program, navigate to position corresponding on electronic chart.
As one embodiment of the present of invention, in order further to strengthen the practicality of locating information, the information of described demonstration also comprises the distance showing between user's current location and destination.Wherein, the distance between user's current location and destination can draw by locating rule computing method.
As one embodiment of the present of invention, in order to react more accurately locating information, this step also comprises when on intersection (the comprising crossings on different level) point of the correspondence position finding on described electronic chart at many routes, and the information of demonstration is including, but not limited to this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
In embodiments of the present invention, according to comprising user from route information and/or the guidance information of landmark information and user's the current location information drawn, on the electronic chart of system acquisition, search the position corresponding with described guidance information and user's current location information, and show the information of described correspondence position, due in the information showing, include obviously can identification feature and/or landmark information and user's current location and destination between distance, thereby identification and the practicality of locating information are effectively strengthened, make locating information there is larger reference value to user, improve user's satisfaction.
embodiment bis-:
Fig. 2 shows the realization flow of the geographic position locating method that the embodiment of the present invention two obtains, and details are as follows for the method process:
In step S201, obtain an electronic chart.
In the present embodiment, obtain electronic chart from network, described electronic chart is including, but not limited to multiple route informations and multiple landmark information.Described route information comprises route name, route starting point, terminal, apart from the information such as length, coordinate, described landmark information comprises that have obviously can identification feature or landmark thing, for example: school, store, bank etc.
In step S202, receive the guidance information of user's input, and described guidance information is stored to database.
In the present embodiment, the route information that described guidance information is drawn certainly including, but not limited to user and/or landmark information and guiding direction.System receives and stores route information and/or the landmark information that user for example, finishes by mapping software (: CAD etc.).
In step S203, obtain a guidance information;
In step S204, obtain described user's current location information;
In step S205, according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of described correspondence position.
In the present embodiment, the specific implementation process of step S203-S205, referring to described in the step S102-S104 in embodiment mono-, does not repeat them here.
embodiment tri-:
Fig. 3 shows the composition structure of the Geographic mapping device that the embodiment of the present invention three obtains, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
This Geographic mapping device can be to run on the unit that software unit, hardware cell or software and hardware in infosystem combine, and also can be used as independently suspension member and is integrated in these infosystems or runs in the application system of these infosystems.
This Geographic mapping device comprises electronic chart acquiring unit 31, guidance information acquiring unit 32, location information acquiring unit 33 and positional information display unit 34.Wherein, the concrete function of each unit is as follows:
Electronic chart acquiring unit 31, for obtaining an electronic chart, described electronic chart comprises multiple route informations and multiple landmark information;
Guidance information acquiring unit 32, for obtaining a guidance information, described guidance information comprises user from route information and/or the landmark information drawn;
Location information acquiring unit 33, for obtaining described user's current location information, the latitude and longitude information that described current location information comprises this current location;
Positional information display unit 34 for according to described guidance information and user's current location information, is searched the position corresponding with described guidance information and user's current location information on described electronic chart, and shows the information of described correspondence position.Wherein, described positional information display unit 34 also comprises display module 341, described display module 341 is for when on the point of crossing of the correspondence position finding on described electronic chart at many routes, and the packets of information that shows described correspondence position is containing this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
The Geographic mapping device that the embodiment of the present invention three is obtained can use in the geographic position locating method embodiment mono-of aforementioned correspondence, and details, referring to the associated description of above-described embodiment one, do not repeat them here.
As another embodiment of the present invention, described device also comprises guidance information receiving element 35, for receiving the guidance information of user's input, and described guidance information is stored to database.
The Geographic mapping device that the embodiment of the present invention is obtained can use in the geographic position locating method embodiment bis-of aforementioned correspondence, and details, referring to the associated description of above-described embodiment two, do not repeat them here.
In embodiments of the present invention, according to comprising user from route information and/or the guidance information of landmark information and user's the current location information drawn, on the electronic chart of system acquisition, search the position corresponding with described guidance information and user's current location information, and show the information of described correspondence position, due in the information showing, include obviously can identification feature and/or landmark information and user's current location and destination between distance, enrich the demonstration information of locating information, identification and the practicality of locating information are strengthened, make locating information there is larger reference value to user, improve user's satisfaction.Simultaneously, in order to react more accurately locating information, the present invention also comprises when on intersection (the comprising crossings on different level) point of the correspondence position finding on described electronic chart at many routes, and the information of demonstration is including, but not limited to this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the localization method in geographic position, is characterized in that, described method comprises:
A, obtain an electronic chart, described electronic chart comprises multiple route informations and multiple landmark information;
B, obtain a guidance information, described guidance information comprises user from route information and/or the landmark information drawn, and described guidance information also comprises guiding direction;
C, obtain described user's current location information, the latitude and longitude information that described current location information comprises this current location;
D, according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of the correspondence position that finds, when on the point of crossing of the correspondence position finding on described electronic chart at many routes, the packets of information that shows described correspondence position is containing this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
2. the method for claim 1, is characterized in that, the packets of information of the correspondence position that described demonstration finds is containing this correspondence position place province, city, county's information, nearest landmark information and route information.
3. the method for claim 1, is characterized in that, before described step B, described method also comprises:
Receive the guidance information of user's input, and described guidance information is stored to database.
4. the locating device in geographic position, is characterized in that, described device comprises:
Electronic chart acquiring unit, for obtaining an electronic chart, described electronic chart comprises multiple route informations and multiple landmark information;
Guidance information acquiring unit, for obtaining a guidance information, described guidance information comprises user from route information and/or the landmark information drawn, and described guidance information also comprises guiding direction;
Location information acquiring unit, for obtaining described user's current location information, the latitude and longitude information that described current location information comprises this current location;
Positional information display unit, be used for according to described guidance information and user's current location information, on described electronic chart, search the position corresponding with described guidance information and user's current location information, and show the information of described correspondence position, when on the point of crossing of the correspondence position finding on described electronic chart at many routes, the packets of information that shows described correspondence position is containing this correspondence position place province, city, county's information, landmark information and the route information consistent with described guiding direction recently.
5. device as claimed in claim 4, is characterized in that, the packets of information of the correspondence position that described demonstration finds is containing this correspondence position place province, city, county's information, nearest landmark information and route information.
6. device as claimed in claim 4, is characterized in that, described device also comprises:
Guidance information receiving element, for receiving the guidance information of user's input, and is stored to database by described guidance information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110301927.5A CN102506850B (en) | 2011-09-28 | 2011-09-28 | Method, device and information system for positioning geographic position |
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| CN201110301927.5A CN102506850B (en) | 2011-09-28 | 2011-09-28 | Method, device and information system for positioning geographic position |
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| CN102506850A CN102506850A (en) | 2012-06-20 |
| CN102506850B true CN102506850B (en) | 2014-08-13 |
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| CN201110301927.5A Expired - Fee Related CN102506850B (en) | 2011-09-28 | 2011-09-28 | Method, device and information system for positioning geographic position |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103869349A (en) * | 2012-12-11 | 2014-06-18 | 上海中寰信息科技有限公司 | Positioning device |
| CN105373559A (en) * | 2014-08-26 | 2016-03-02 | 深圳市赛格导航科技股份有限公司 | Geographic information acquisition method and geographic information acquisition system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236093A (en) * | 2008-02-29 | 2008-08-06 | 天光科技（深圳）有限公司 | Center navigation method and apparatus for navigation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06242211A (en) * | 1993-02-22 | 1994-09-02 | Alpine Electron Inc | On-vehicle navigator |
| JP3895155B2 (en) * | 2001-11-15 | 2007-03-22 | アルパイン株式会社 | Navigation device |
| JP2004132798A (en) * | 2002-10-10 | 2004-04-30 | Alpine Electronics Inc | Navigation device |
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| CN101236093A (en) * | 2008-02-29 | 2008-08-06 | 天光科技（深圳）有限公司 | Center navigation method and apparatus for navigation |
Non-Patent Citations (2)
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| JP特开平2004-132798A 2004.04.30 |
| JP特开平6-242211A 1994.09.02 |
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