CN102288181B - Navigation information server, navigation information system and navigation information providing method - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000009466 transformation Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000009182 swimming Effects 0.000 description 9
- 230000037213 diet Effects 0.000 description 4
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Abstract
The invention relates to a navigation information server, a navigation information system and a navigation information providing method; the navigation information server comprises a communication unit, a conversion unit and a searching unit, wherein the communication unit is used for receiving a service request of a user terminal, a user identification and a current position; the current position is provided with a first coordinate under a first coordinate system, the current position is used for receiving interest point information which is determined by the searching unit and sending the interest point information to the user terminal; the conversion unit is used for converting the first coordinate to a second coordinate under a second coordinate system on the basis of the service request; the searching unit is used for determining the interest point information which is near the second coordinate and is related to the user identification on the basis of the service request; the interest point information comprises an interest point position; and the interest point position is provided with a third coordinate under the second coordinate system. The invention improves the pertinence of the navigation information and the user experience.
Description
Technical field
The present invention relates to navigational system and air navigation aid, particularly a kind of supplying method of the navigation information server, navigation information system and the navigation information that are applied to mobile unit.
Background technology
Along with the development of GPS (GPS, Global Position System), increasing vehicle is equipped with the onboard navigation system based on GPS.Onboard navigation system can utilize GPS to determine the current location of vehicle, and according to the coordinate of terminal of user's input, current location driving path is to terminal determined in planning, and will plan that the driving path determined is shown in the display screen of onboard navigation system, for being user's navigation.
The patent No. is disclose a kind of onboard navigation system and method in the Chinese patent of ZL 200410155464.6, path planning unit is adopted to carry out the optimal path of point-to-point transmission in storing electronic map, when vehicle departs from described optimal path, being that starting point re-starts path planning by described path planning unit with current location, making when departing from predefined paths still to continue navigation in preferably mode.
But the navigational system of prior art is all generally navigate in the final position of specifying for user, can not provide navigation information targetedly, make Consumer's Experience poor according to personal information such as the identity of user.
Summary of the invention
The object of this invention is to provide a kind of supplying method and publisher server thereof of navigation information, improve the specific aim of navigation information, improve Consumer's Experience.
For solving the problem, the invention provides a kind of navigation information server, comprising communication unit, scaling unit and search unit, wherein,
Communication unit, for receiving the services request of described user side, user ID and current location, described current location has the first coordinate under the first coordinate system, receives interest point information that described search unit determines and is sent to described user side;
Described first coordinate transformation, for based on described services request, is the second coordinate under the second coordinate system by scaling unit;
Search unit, for based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system.
Optionally, described search unit comprises:
First acquiring unit, for obtaining the user interest corresponding with described user ID;
Second acquisition unit, for described user interest and the second coordinate for condition is searched for, obtain the interest point information of described second nearby coordinates.
Optionally, described search unit comprises:
First acquiring unit, for obtaining the user interest corresponding with described user ID;
Second acquisition unit, for described second coordinate for condition is searched for, obtain the information of described second nearby coordinates;
Extraction unit, for extracting the interest point information corresponding with the user interest of described acquisition in the information from described second nearby coordinates.
Optionally, described user ID comprises identify label and/or device identification.
Optionally, described interest point information also comprises the descriptor of point of interest.
For solving the problem, the invention provides a kind of navigation information system, comprising:
Navigation information server described in above-mentioned any one;
User side, for sending services request, user ID and current location to described navigation information server, receive the interest point information that described navigation information server is determined, and determine the traffic route of described current location to described point of interest location according to the three-dimensional of the point of interest location in described interest point information and described first coordinate.
Optionally, described user side also for described three-dimensional being scaled the 4-coordinate under the first coordinate system, and calculates the distance of described current location to described point of interest location according to described 4-coordinate and the first coordinate.
Optionally, described user side also for by described first coordinate transformation being the Five Axis under the second coordinate system, and calculates the distance of described current location to described point of interest location according to described Five Axis and three-dimensional.
For solving the problem, the invention provides a kind of supplying method of navigation information, comprising:
Obtain the services request of user side, user ID and current location, described current location has the first coordinate under the first coordinate system;
It is the second coordinate under the second coordinate system by the first coordinate transformation of described current location;
Based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system;
Described interest point information is sent to described user side.
Optionally, the described interest point information determining that described second nearby coordinates associates with user ID comprises:
Obtain the user interest corresponding with described user ID;
With the interest point information that described user interest and the second coordinate are the second nearby coordinates described in conditional search.
Optionally, the described interest point information determining that described second nearby coordinates associates with user ID comprises:
Obtain the user interest corresponding with described user ID;
With the information of described second coordinate for the second nearby coordinates described in conditional search;
The interest point information corresponding with the user interest of described acquisition is extracted from the information of described second nearby coordinates.
Optionally, described current location is triggered by described services request and obtains.
Optionally, also comprise: the distance calculating described current location and point of interest location according to the second coordinate of described current location and the three-dimensional of point of interest location.
Optionally, also comprise: the three-dimensional of described point of interest location is scaled the 4-coordinate under the first coordinate system, calculate the distance of described current location and point of interest location according to described 4-coordinate and the first coordinate.
Optionally, described user ID comprises identify label and/or device identification.
Optionally, described interest point information also comprises the descriptor of point of interest.
Compared with prior art, the present invention has the following advantages:
In technique scheme, corresponding point of interest location is determined according to the current location of user side and user ID, and determine that current location is to the distance of point of interest location and traffic route, make the navigation information being provided to user side more targeted, improve Consumer's Experience.
In addition, in technique scheme, by the coordinate of the current location of user side and the coordinate unification of point of interest location determined under the same coordinate system, ensure that consistance and the accuracy of navigation information.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the supplying method of the navigation information of the embodiment of the present invention;
Fig. 2 is the structural representation of the navigation information system of the embodiment of the present invention;
Fig. 3 is a kind of structural representation of the search unit in structure shown in Fig. 2;
Fig. 4 is the another kind of structural representation of the search unit in structure shown in Fig. 2.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public embodiment.
Air navigation aid of the prior art is only generally navigate in the final position provided for user, but in actual applications, user does not have specific aim to the terminal gone to, and be only wish to go to oneself interested place nearby, as " points of interest " such as market, restaurant, gymnasiums, therefore the air navigation aid of prior art and system can not provide this type of navigation information targetedly.
In the supplying method of the navigation information of the technical program, after user sends services request, obtain user ID and the current location of user simultaneously, and described current location is scaled the coordinate under unified coordinate system, thus search for according to described user ID and the coordinate after converting, determine corresponding point of interest near current location, and the navigation information of described point of interest is supplied to user, make navigation information more targeted.
Fig. 1 shows the schematic flow sheet of the supplying method of the navigation information of the embodiment of the present invention, comprising: perform step S101, and obtain the services request of user side, user ID and current location, described current location has the first coordinate under the first coordinate system; Performing step S102, is the second coordinate under the second coordinate system by the first coordinate transformation of described current location; Perform step S103, based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system; Perform step S104, described interest point information is sent to described user side.
Wherein, described user ID comprises identify label and/or device identification, device identification can be the hardware device number of described user side, be specially the hardware device number of mobile unit in the present embodiment, described identify label can be the user number of the current user of described mobile unit, can be judged the user number of the holder of this storage card by the information inserted in the storage card of described mobile unit.
Determine in step S203 that described second nearby coordinates specifically comprises with the interest point information that user ID associates: obtain the user interest corresponding with described user ID, user ID is that condition is searched for as described above, obtains the preferred diet (as Sichuan cuisine) of user corresponding to this user ID, hobby (as swimming etc.); With the interest point information that described user interest and the second coordinate are the second nearby coordinates described in conditional search, the Sichuan cuisine shop of the second nearby coordinates and the gymnasium of band swimming pool as described in search acquisition.
In addition, according to the difference of embodiment, determine described in step S203 that described second nearby coordinates comprises with the interest point information that user ID associates: obtain the user interest corresponding with described user ID, as by as described in user ID search obtain preferred diet (as Sichuan cuisine), the hobby (as swimming etc.) of user corresponding to this user ID; With the information of described second coordinate for the second nearby coordinates described in conditional search, namely search for all relevant information of described second nearby coordinates, as all restaurants, gymnasium, market etc.; From the information of described second nearby coordinates, extract the interest point information corresponding with the user interest of described acquisition, namely according to user interest, from all restaurants, gymnasium, market, the gymnasium of Sichuan cuisine shop and band swimming pool is extracted in search.
In the present embodiment, also according to the coordinate of described current location and point of interest location, determine distance therebetween.The calculating of distance can be carried out under the second coordinate system, namely calculate distance according to the second coordinate of described current location and the three-dimensional of point of interest location; Also can carry out distance to calculate under the first coordinate system, the three-dimensional by described point of interest location is scaled the 4-coordinate under the first coordinate system, calculates the distance of described current location and point of interest location according to described 4-coordinate and the first coordinate.
Fig. 2 shows the structural representation of the navigation information service system of the embodiment of the present invention, comprise: user side 21 and navigation information server 22, wherein, described navigation information server 22 is for obtaining the services request of described user side 21, user ID and current location, described current location has the first coordinate under the first coordinate system, based on described services request, it is the second coordinate under the second coordinate system by described first coordinate transformation, and determine the interest point information that described second nearby coordinates associates with user ID, described interest point information comprises point of interest location, described point of interest location has the three-dimensional under the second coordinate system, described user side 21 sends described services request, user ID and current location to described navigation information server 22, receives described interest point information and determines the traffic route of described current location to point of interest location.
Wherein, user side 21 is a mobile unit in the present embodiment, comprising GPS orientator, for detecting the current location of described user side 21, it should be noted that, the coordinate of the current location of the GPS orientator generation of prior art is all based on WGS-84 coordinate system (World GeodeticSystem-1984) (i.e. described first coordinate system), be then Beijing coordinate system (Beijing Geodetic Coordinate System 1954) in 1954 at the widely used coordinate system of China, Xi'an coordinate system in 1980 (Xi ' an Geodetic Coordinate System 1980) or 2000 national coordinate system (ChinaGeodetic Coordinate System 2000) (i.e. described second coordinate system), the deviation of the navigation information therefore caused under different coordinates, first coordinate of the current location of navigation information server 22 pairs of user sides 21 of the present embodiment converts, the second coordinate after converting is adopted to search for, ensure that the accuracy of Search Results.Described user side 21 can be used for navigation information server 22 and send services request, and upload user identifies and current location simultaneously, described user ID comprises identify label and/or device identification, wherein, device identification can be the hardware device number of described mobile unit, described identify label can be user number, in one embodiment, can be judged the user number of the holder of this storage card by the information inserted in the storage card of described mobile unit.
Described navigation information server 22 is remote equipment, by mobile communications network as GSM, 3G network etc. with as described in mobile unit communicate.
Below in conjunction with Fig. 1 and Fig. 2, the supplying method of the navigation information of the embodiment of the present invention and navigation information system are described in detail.
Described navigation information server 22 comprises communication unit 221, scaling unit 222 and search unit 223 in the present embodiment, wherein, communication unit 221, receive the services request of described user side 21, user ID and current location, described current location has the first coordinate under the first coordinate system, receives interest point information that described search unit 223 determines and is sent to described user side 21; Described first coordinate transformation, based on described services request, is the second coordinate under the second coordinate system by scaling unit 222; Search unit 223, based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system.
In one embodiment, for current user user's first of described mobile unit, this user's first preference Sichuan cuisine and swimming, then when vehicle travels to a current location A, user's first sends services request by user side 21, and send the first coordinate a (under the first coordinate system, as WGS-84 coordinate system) and the user ID of the current location of described user side 21 simultaneously, described communication unit 221 obtains the first coordinate a of described services request, user ID and current location, by scaling unit 222, first coordinate a is converted to the second coordinate a ' (under the second coordinate system, as national coordinate system in 2000), described search unit 223 is according to described user ID, search in a database (pre-recorded the user interest of user ID and correspondence thereof), obtain the user interest (i.e. Sichuan cuisine and swimming) of user's first, and using the second coordinate a ' of described user interest and current location as search condition, search in the database, obtain the point of interest location B near current location A, namely the three-dimensional b of the gymnasium of Sichuan cuisine shop and natatorium or band swimming pool is (under the second coordinate system, as national coordinate system in 2000), and sent it back in user side 21 by communication unit 221.In addition, the search unit 223 in the present embodiment is also searched for and is obtained the descriptor of described point of interest, as title, brief introduction, advertising campaign etc., one is sent to user side 21.
Described user side 21 receives described interest point information, i.e. three-dimensional b and relevant descriptor, determines the traffic route of described current location A to point of interest location B.In addition, the distance of described current location A to point of interest location B can also be determined, concrete computation process is carried out under the same coordinate system, described three-dimensional b can be scaled the 4-coordinate b ' under the first coordinate system, and calculate the distance of described current location A to described point of interest location B according to described 4-coordinate b ' and the first coordinate a; Or the Five Axis a described first coordinate a is scaled under the second coordinate system " (identical with described second coordinate a '), and according to described Five Axis a " and three-dimensional b calculate described current location A to the distance of described point of interest location B.Because the target location B and the descriptor that are sent to the point of interest of user side 21 search for acquisition based on the identity information of user's first, therefore its specific aim is higher
Be the one in Beijing coordinate system coordinate, Xi'an coordinate system coordinates in 1980 and national coordinate system coordinate in 2000 in 1954 by described WGS-84 coordinate system coordinate conversion in the present embodiment, concrete transfer algorithm between various coordinate system is algorithm common in prior art, repeats no more here.
Fig. 3 shows a kind of structural representation of the search unit 223 in structure shown in Fig. 2, comprise: the first acquiring unit 223a, for obtaining the user interest corresponding with described user ID, i.e. the various preferences of search subscriber in the database, as preferred diet, hobby etc.; Second acquisition unit 223b, for described user interest and the second coordinate for condition is searched for, obtain the interest point information of described second nearby coordinates, namely search for as key word using user interest and the second coordinate simultaneously, obtain interest point information.
Fig. 4 shows the another kind of structural representation of the search unit 223 in structure shown in Fig. 2, comprise: the first acquiring unit 223a ', for obtaining the user interest corresponding with described user ID, i.e. the preferred diet (as Sichuan cuisine) of search subscriber, hobby (as swimming) etc. in the database; Second acquisition unit 223b ', for described second coordinate for condition is searched for, obtain the information of described second nearby coordinates, i.e. the full detail of described second nearby coordinates, as restaurant, gymnasium, market etc.; Extraction unit 223c, for extracting the interest point information corresponding with the user interest of described acquisition in the information from described second nearby coordinates, as the Sichuan cuisine shop of the second nearby coordinates, the gymnasium of band swimming pool.
To sum up, the technical program provides a kind of supplying method of navigation information and navigation information system thereof and navigation information server, obtain corresponding interest point information according to the user ID of user side, make the navigation information being sent to user side more targeted, improve Consumer's Experience.
Further, by converting in the technical program, making the current location of user side and point of interest location be coordinate under the same coordinate system, ensure that consistance and the accuracy of navigation information.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (12)
1. a navigation information server, is characterized in that, comprises database, communication unit, scaling unit and search unit, wherein,
Database, for the user interest of pre-recorded user ID and correspondence thereof;
Communication unit, for receiving the services request of user side, user ID and current location, described current location has the first coordinate under the first coordinate system, receives interest point information that described search unit determines and is sent to described user side;
Described first coordinate transformation, for based on described services request, is the second coordinate under the second coordinate system by scaling unit;
Search unit, for based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system;
Described search unit comprises: the first acquiring unit and second acquisition unit, this first acquiring unit is for obtaining the user interest corresponding with described user ID, this second acquisition unit to be used for described user interest and the second coordinate, for condition is searched for, obtaining the interest point information of described second nearby coordinates; Or,
Described search unit comprises: the first acquiring unit, second acquisition unit and extraction unit, this first acquiring unit is for obtaining the user interest corresponding with described user ID, this second acquisition unit is used for described second coordinate for condition is searched for, obtain the information of described second nearby coordinates, this extraction unit is used for extracting the interest point information corresponding with the user interest of described acquisition from the information of described second nearby coordinates.
2. navigation information server according to claim 1, is characterized in that, described user ID comprises identify label and/or device identification.
3. navigation information server according to claim 1, is characterized in that, described interest point information also comprises the descriptor of point of interest.
4. a navigation information system, is characterized in that, comprising:
Navigation information server described in any one of claims 1 to 3;
User side, for sending services request, user ID and current location to described navigation information server, receive the interest point information that described navigation information server is determined, and determine the traffic route of described current location to described point of interest location according to the three-dimensional of the point of interest location in described interest point information and described first coordinate.
5. navigation information system according to claim 4, it is characterized in that, described user side also for described three-dimensional being scaled the 4-coordinate under the first coordinate system, and calculates the distance of described current location to described point of interest location according to described 4-coordinate and the first coordinate.
6. navigation information system according to claim 4, it is characterized in that, described user side also for by described first coordinate transformation being the Five Axis under the second coordinate system, and calculates the distance of described current location to described point of interest location according to described Five Axis and three-dimensional.
7. a supplying method for navigation information, is characterized in that, comprising:
The user interest of pre-recorded user ID and correspondence thereof;
Obtain the services request of user side, user ID and current location, described current location has the first coordinate under the first coordinate system;
It is the second coordinate under the second coordinate system by the first coordinate transformation of described current location;
Based on described services request, determine the interest point information that described second nearby coordinates associates with described user ID, described interest point information comprises point of interest location, and described point of interest location has the three-dimensional under the second coordinate system;
Described interest point information is sent to described user side;
Describedly determine that described second nearby coordinates comprises with the interest point information that user ID associates: obtain the user interest corresponding with described user ID, and with the interest point information that described user interest and the second coordinate are the second nearby coordinates described in conditional search; Or,
Describedly determine that described second nearby coordinates comprises with the interest point information that user ID associates: obtain the user interest corresponding with described user ID, with the information of described second coordinate for the second nearby coordinates described in conditional search, and extract the interest point information corresponding with the user interest of described acquisition from the information of described second nearby coordinates.
8. the supplying method of navigation information according to claim 7, is characterized in that, described current location is triggered by described services request and obtains.
9. the supplying method of navigation information according to claim 7, is characterized in that, also comprises: the distance calculating described current location and point of interest location according to the second coordinate of described current location and the three-dimensional of point of interest location.
10. the supplying method of navigation information according to claim 7, it is characterized in that, also comprise: the three-dimensional of described point of interest location is scaled the 4-coordinate under the first coordinate system, calculate the distance of described current location and point of interest location according to described 4-coordinate and the first coordinate.
The supplying method of 11. navigation informations according to claim 7, is characterized in that, described user ID comprises identify label and/or device identification.
The supplying method of 12. navigation informations according to claim 7, is characterized in that, described interest point information also comprises the descriptor of point of interest.
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| CN101101218A (en) * | 2007-06-29 | 2008-01-09 | 江苏新科数字技术有限公司 | Navigation system working method capable of providing remote handle service |
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| JP2004085466A (en) * | 2002-08-28 | 2004-03-18 | Alpine Electronics Inc | On-vehicle navigation system, method of controlling display of poi information, and program |
| CN101008572B (en) * | 2006-12-30 | 2010-05-12 | 深圳市凯立德计算机系统技术有限公司 | Method and equipment for monitoring position |
| KR20100055254A (en) * | 2008-11-17 | 2010-05-26 | 엘지전자 주식회사 | Method for providing poi information for mobile terminal and apparatus thereof |
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| CN101014832A (en) * | 2004-09-10 | 2007-08-08 | 西门子公司 | Method and device for automatically preselecting targets |
| CN101101218A (en) * | 2007-06-29 | 2008-01-09 | 江苏新科数字技术有限公司 | Navigation system working method capable of providing remote handle service |
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Denomination of invention: Navigation information server, navigation information system and navigation information providing method Effective date of registration: 20190404 Granted publication date: 20150715 Pledgee: Jiading Branch of Shanghai Bank Co.,Ltd. Pledgor: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2019110000002 |
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Change date: 20220329 Registration number: 2019110000002 Pledgor after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Pledgor before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Address after: Room 3701, No. 866 East Changzhi Road, Hongkou District, Shanghai, 200080 Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region before: China |