CN101726314A - Method for loading, locating and navigating special point data and equipment thereof - Google Patents
Method for loading, locating and navigating special point data and equipment thereof Download PDFInfo
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- CN101726314A CN101726314A CN200910189571A CN200910189571A CN101726314A CN 101726314 A CN101726314 A CN 101726314A CN 200910189571 A CN200910189571 A CN 200910189571A CN 200910189571 A CN200910189571 A CN 200910189571A CN 101726314 A CN101726314 A CN 101726314A
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Abstract
The invention relates to a method for loading, locating and navigating special point data, which comprises the steps of: navigation equipment receives special information which is inputted by a user; the navigation equipment sends a loading request of special point data to special point data memory equipment, wherein the loading request of the special point data comprises the special information; and the navigation equipment receives and memorizes the special point data which is sent by the special point data memory equipment, wherein the special point data is found by the special point data memory equipment according to the special information. By implementing the technical scheme of the invention, a user can load the special point data which is selected according to own interest, thereby being capable of avoiding the defects such as the over large of load data, the over long of time consumption and the overmuch of occupied resources caused by updating a whole map.
Description
Technical field
The present invention relates to the GPS navigation field, more particularly, relate to method and navigator, special point data memory device and map datum memory device that a kind of special point data is downloaded, located and navigate.
Background technology
The gps antenna of GPS navigation system receives from 3 data messages that transmitted in earth-circling 24 gps satellites at least, in conjunction with the electronic chart that is stored in the navigation terminal, the position coordinates of determining by gps satellite signal is complementary therewith, determines the accurate position of navigation object in electronic chart.
Because geographical location information along with the time can be brought in constant renewal in, is more accurate navigation, need constantly from the downloaded updated map data.But at present updating map data is that the view picture map upgrades, and can not upgrade according to user's interest and selection, causes data download excessive, consuming time long, take net problems such as slightly resource is too much.
Summary of the invention
The technical problem to be solved in the present invention is, big, the consuming time length of data download when upgrading at the above-mentioned view picture map of prior art, takies the many defectives of Internet resources, provide a kind of can be according to user interest and select the special point data method for down loading that upgrades.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of method for down loading of special point data, comprising:
Navigator receives the thematic information of user's input;
Navigator sends the special point data download request to the special point data memory device, and described special point data download request comprises thematic information;
Navigator receives and preserves the special point data that the special point data memory device sends, and described special point data is the special point data that the special point data memory device finds according to thematic information.
In the method for down loading of special point data of the present invention, before searching special point data according to thematic information, described special point data memory device judges also whether special point data has downloaded to described navigator, if not, then search special point data and send to navigator according to thematic information; If then search the pairing index of described special topic point, and the index of the special topic point that will find is sent to navigator according to thematic information.
In the method for down loading of special point data of the present invention, described special topic point comprises the location point that point of interest and user are preserved, and described special point data comprises: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point.
The present invention also constructs a kind of method of locating the special topic point, comprising:
Navigator receives the positioning instruction of special topic point, the thematic point that described special topic point is downloaded for claim 1;
Do not download if navigator is judged the map datum of described special topic point region, then send the download request of described special topic point region map datum to the map datum memory device;
Navigator receives and preserves the described thematic map datum of putting the region that the map datum memory device sends, and the map datum of described special topic point region is that the map datum memory device finds according to described download request;
The location positioning that navigator is put according to the map datum and the described special topic of described special topic point region should the special topic point.
The present invention also constructs a kind of air navigation aid, comprising:
Navigator receives departure place, destination and the navigation instruction from described departure place to described destination of user's input, and described departure place and/or described destination are in the zone at special topic point place, and described special topic is put the thematic point of downloading for claim 1;
Do not download if navigator is judged the map datum of described special topic point region, then send the download request of described special topic point region map datum to the map datum memory device;
Navigator receives and preserves the described thematic map datum of putting the region that the map datum memory device sends; The map datum of described special topic point region is that described map datum memory device is searched according to described download request and obtained;
Navigator is put map datum, described departure place and the destination path planning of region according to described special topic, and navigates according to the path of planning.
The present invention also constructs a kind of navigator, comprising:
First input block is used to receive the thematic information that the user imports;
First transmitting element is used for sending the special point data download request to the special point data memory device, and described special point data download request comprises described thematic information;
First receiving element is used to receive the special point data from the special point data memory device.
In navigator of the present invention, also comprise:
Second input block is used to receive the thematic point location instruction of user's input, and described special topic point is the thematic point of being downloaded;
First judging unit is used to judge whether the map datum of described special topic point region has been downloaded;
Second transmitting element is used for sending the download request of described special topic point region map datum to the map datum memory device when the map datum of the described special topic point of first judgment unit judges region is not downloaded;
Second receiving element is used to receive the map datum from the described special topic point region of map datum memory device;
Positioning unit should the special topic point according to the location positioning that the map datum and the described special topic of described special topic point region are put.
In navigator of the present invention, also comprise:
The 3rd input block is used to receive the user and imports departure place, destination and the navigation instruction from described departure place to described destination, and described departure place and/or described destination are in the zone at special topic point place, and described special topic point is the thematic point of being downloaded;
Navigation elements is used for carrying out path planning according to map datum, described departure place and the destination of described special topic point region, and navigates according to the path of planning.
The present invention also constructs a kind of special point data memory device, comprising:
The 3rd receiving element is used to receive the special point data download request of self-navigation brain;
Second judging unit is used to judge whether the special point data of described thematic information correspondence has downloaded to navigator;
First searches the unit, is used for searching corresponding special point data according to described thematic information when the special point data of the described thematic information correspondence of second judgment unit judges does not download to navigator;
The 3rd transmitting element, the special point data that is used for finding is sent to navigator.
The present invention also constructs a kind of map datum memory device, comprising:
The 4th receiving element is used to receive the download request that described special topic is put the region map datum;
Second searches the unit, is used for searching the map datum of described special topic point region according to the download request of described special topic point region map datum;
The 4th transmitting element is used for the map datum that navigation device sends described special topic point region.
Implement the method that navigational system of the present invention and special point data are downloaded, used, make the user select special point data to upgrade according to the interest of oneself, and do not need to upgrade the view picture map, therefore, the data download that causes in the time of can avoiding the view picture map to upgrade excessive, consuming time long, take the too much defective of resource.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram of the method for down loading embodiment one of special point data of the present invention;
Fig. 2 is the process flow diagram that the present invention locatees the method embodiment one of special topic point;
Fig. 3 is the process flow diagram of the method embodiment one that navigates of the present invention;
Fig. 4 is the building-block of logic of navigator embodiment one of the present invention;
Fig. 5 is the building-block of logic of special point data memory device embodiment one of the present invention;
Fig. 6 is the building-block of logic of map datum memory device embodiment one of the present invention;
Fig. 7 is the building-block of logic of navigational system embodiment one of the present invention.
Embodiment
As shown in Figure 1, in the method for down loading embodiment one of special point data of the present invention, the special topic point comprises POI (the Point of Interesting that map manufacturer provides, point of interest) and the location point preserved of user, one " mountain top, South Mountain " for example arranged in the sunrise special topic, be the location point that the user preserves, this does not have in the POI data.The method that the user preserves location point has a variety of, as: selected a certain position on electronic chart, carry out then and preserve operation, the title of this location point is edited, and can be described this location point, descriptor is preserved.Below be the method for down loading of special point data of the present invention, it may further comprise the steps:
Step S101. navigator receives the thematic information of user's input, and the thematic information of input for example is: Hunan cuisine, Guangdong dishes, cafe, hotel etc., the i.e. keyword of user's interest content.The input thematic information has a lot of modes, for example has: one, the thematic information tabulation is provided, selects in the thematic information tabulation; Two, directly import thematic key words by the user, as passing through phonetic or handwriting input " hotel, Shenzhen ";
Step S102. navigator sends the special point data download request to the special point data memory device, described special point data download request comprises thematic information, special point data memory device, stores map provide that manufacturer provides interest point data and user's location point data of uploading preservation;
Step S103. special point data memory device receives the special point data download request;
Step S104. special point data memory device judges that whether the special point data of thematic information correspondence has downloaded to navigator, if not, then changes step S105; If, then change step S107, for example: if the special point data memory device has carried out the download of map datum to a certain zone, and comprise special point data in the map datum, at this moment special point data has downloaded to navigator;
Step S107. special topic point memory device is searched the described special topic pairing index of point and is sent it to navigator, described index can be a name index, as thematic information is the restaurant, then the name index that special topic point is corresponding can be " a little fertile sheep " etc., the special point data of the corresponding little fertile sheep of name index " little fertile sheep " is changeed step S106 then;
Step S105. special point data memory device is searched corresponding special point data according to described thematic information, and the special point data that finds is sent to navigator, the special point data that is found comprises: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point;
Step S106. navigator receives and preserves described special point data or the pairing index of described special topic point, the special point data that is received can show the title of thematic information, special topic point, the position of special topic point and the descriptor of special topic point on the interface of navigator, and described thematic information, the title of special topic point, the position of special topic point and the descriptor of special topic point can be edited by the user.Wherein, the descriptor of point of interest comprises the descriptor that map manufacturer provides, and also can comprise the descriptor that the user adds; The descriptor of location point does not then comprise the descriptor that map manufacturer provides.
User's download has arrived a certain special point data, has recognized its title, position and descriptor, and the present invention has also constructed the method for the special topic point of having downloaded a kind of location.As shown in Figure 2, in the method embodiment one of the thematic point location of use of the present invention, this method may further comprise the steps:
Step S201. navigator receives the positioning instruction of special topic point, for example, can select a point of interest of having downloaded or location point, clicks the icon of " location " on the navigator then;
Step S202. navigator judges whether the map datum of special topic point region has been downloaded, if then change step S208; If not, then change step S203.Described map datum comprises special point data and road net data, and wherein, road net data comprises: intersection information, coordinate, highway section terminus, road section length, car type type, number of track-lines etc.Road network comprises basic road network and common road network, basic road network is the road of the expressway grade in the most basic each area under one's jurisdiction of link, guarantee that two zoness of different can be by basic road network UNICOM, basic road network can just exist when the user's download as basic data, does not need the user manually to download.Common road network is the detailed road network of subregion, and common road network adds that basic road network is complete road net data.Common road network can support subregion to download, and the user can specify the specific region to download, and the region can be set, and is prefecture-level city or county-level city as the setting regions least unit;
Step S203. navigator sends the download request of described special topic point region map datum to the map datum memory device;
Step S204. map datum memory device receives the download request of described special topic point region map datum;
Step S205. map datum memory device is searched the map datum of described special topic point region according to the download request of described special topic point region map datum;
Step S206. map datum memory device navigation device sends the map datum of special topic point region;
Step S207. navigator receives and preserves the map datum of described special topic point region;
Step S208. navigator should the special topic point according to the location positioning of the map datum of described special topic point region and described special topic point, and shows this special topic point on electronic chart, is shown on electronic chart as represent this special topic point with cursor.
After having downloaded special point data, navigator also can be carried out path planning to this special topic point region, and then can realize navigation or analogue navigation, so the present invention also constructs a kind of method of navigation, and as shown in Figure 3, this method may further comprise the steps:
Step S301. navigator receives departure place, destination and the navigation instruction from described departure place to described destination or the analogue navigation instruction of user's input, described departure place and/or described destination are in the zone at special topic point place, and described special topic point is the above-mentioned thematic point of downloading; Navigator also can be imported departure place, destination and by way of ground, this moment departure place and/or destination and/or by way of ground in the zone at special topic point place, described special topic point is the above-mentioned thematic point of downloading;
Step S302. navigator judges whether the map datum of special topic point region has been downloaded, if then change step S308; If not, then change step S303,, do not having under the situation of map datum, in this zone, can't carry out path planning because downloaded the map datum that the navigator of a certain special point data may not store this special topic point region;
Step S303. navigator sends the download request of described special topic point region map datum to the map datum memory device, and the download request of described special topic point region map datum comprises at least one in following: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point;
Step S304. map datum memory device receives the download request of described special topic point region map datum;
Step S305. map datum memory device is searched the map datum of described special topic point region according to the download request of described special topic point region map datum;
Step S306. map datum memory device navigation device sends the map datum of special topic point region;
Step S307. navigator receives and preserves the map datum of described special topic point region;
Step S308. navigator is navigated or analogue navigation according to the path of planning according to map datum, described departure place and the destination path planning of described special topic point region.
Fig. 4 is the building-block of logic of navigator embodiment one of the present invention, and this navigator 100 comprises:
First transmitting element 102 is used for sending the special point data download request to the special point data memory device, and described special point data download request comprises described thematic information;
First receiving element 103 is used to receive the special point data from the special point data memory device, and described special point data comprises: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point;
First judging unit 106 is used to judge whether the map datum of described special topic point region has been downloaded;
Second transmitting element 107 is used for sending the download request of described special topic point region map datum to the map datum memory device when the map datum of the described special topic point of first judgment unit judges region is not downloaded;
Second receiving element 108 is used to receive the map datum from the described special topic point region of map datum memory device;
The 3rd input block 110 is used to receive the user and imports departure place, destination and the navigation instruction from described departure place to described destination, and described departure place and described destination are in the zone at special topic point place, and described special topic point is the above-mentioned thematic point of downloading;
Fig. 5 is the building-block of logic of special point data memory device embodiment one of the present invention, and this special point data memory device 200 comprises:
The 3rd receiving element 201 is used to receive the special point data download request of self-navigation brain;
The 3rd transmitting element 204, the special point data or the pairing index of special topic point that are used for finding are sent to navigator.
Fig. 6 is the building-block of logic of map datum memory device embodiment one of the present invention, and this map datum memory device 300 comprises:
The 4th receiving element 301 is used to receive the download request that described special topic is put the region map datum;
The 4th transmitting element 303 is used for the map datum that navigation device sends described special topic point region.
Fig. 7 is the building-block of logic of navigational system embodiment one of the present invention, and this navigational system comprises navigator 100, special point data memory device 200 and map datum memory device 300, wherein,
First transmitting element 102 is used for sending the special point data download request to the special point data memory device, and described special point data download request comprises described thematic information;
First receiving element 103 is used to receive the special point data from the special point data memory device, and described special point data comprises: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point;
First judging unit 106 is used to judge whether the map datum of described special topic point region has been downloaded;
Second transmitting element 107 is used for sending the download request of described special topic point region map datum to the map datum memory device when the map datum of the described special topic point of first judgment unit judges region is not downloaded;
Second receiving element 108 is used to receive the map datum from the described special topic point region of map datum memory device;
The 3rd input block 110 is used to receive the user and imports departure place, destination and the navigation instruction from described departure place to described destination, and described departure place and described destination are in the zone at special topic point place, and described special topic point is the above-mentioned thematic point of downloading;
Special point data memory device 200 comprises:
The 3rd receiving element 201 is used to receive the special point data download request of self-navigation brain;
The 3rd transmitting element 204, the special point data or the pairing index of special topic point that are used for finding are sent to navigator.
Map datum memory device 300 comprises:
The 4th receiving element 301 is used to receive the download request that described special topic is put the region map datum;
The 4th transmitting element 303 is used for the map datum that navigation device sends described special topic point region.
Should be noted that above-described special point data memory device 200 and map datum memory device 300 can be integrated into a memory device.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. the method for down loading of a special point data is characterized in that, comprising:
Navigator receives the thematic information of user's input;
Navigator sends the special point data download request to the special point data memory device, and described special point data download request comprises thematic information;
Navigator receives and preserves the special point data that the special point data memory device sends, and described special point data is the special point data that the special point data memory device finds according to thematic information.
2. the method for down loading of special point data according to claim 1, it is characterized in that, before searching special point data according to thematic information, described special point data memory device judges also whether special point data has downloaded to described navigator, if not, then search special point data and send to navigator according to thematic information; If then search the pairing index of described special topic point, and the index of the special topic point that will find is sent to navigator according to thematic information.
3. the method for down loading of special point data according to claim 1, it is characterized in that, described special topic point comprises the location point that point of interest and user are preserved, and described special point data comprises: the descriptor of the classification of the title of special topic point, special topic point, the position of special topic point, special topic point.
4. a method of locating the special topic point is characterized in that, comprising:
Navigator receives the positioning instruction of special topic point, the thematic point that described special topic point is downloaded for claim 1;
Do not download if navigator is judged the map datum of described special topic point region, then send the download request of described special topic point region map datum to the map datum memory device;
Navigator receives and preserves the described thematic map datum of putting the region that the map datum memory device sends, and the map datum of described special topic point region is that the map datum memory device finds according to described download request;
The location positioning that navigator is put according to the map datum and the described special topic of described special topic point region should the special topic point.
5. an air navigation aid is characterized in that, comprising:
Navigator receives departure place, destination and the navigation instruction from described departure place to described destination of user's input, and described departure place and/or described destination are in the zone at special topic point place, and described special topic is put the thematic point of downloading for claim 1;
Do not download if navigator is judged the map datum of described special topic point region, then send the download request of described special topic point region map datum to the map datum memory device;
Navigator receives and preserves the described thematic map datum of putting the region that the map datum memory device sends; The map datum of described special topic point region is that described map datum memory device is searched according to described download request and obtained;
Navigator is put map datum, described departure place and the destination path planning of region according to described special topic, and navigates according to the path of planning.
6. a navigator is characterized in that, comprising:
First input block is used to receive the thematic information that the user imports;
First transmitting element is used for sending the special point data download request to the special point data memory device, and described special point data download request comprises described thematic information;
First receiving element is used to receive the special point data from the special point data memory device.
7. navigator according to claim 6 is characterized in that, also comprises:
Second input block is used to receive the thematic point location instruction of user's input, and described special topic point is the thematic point of being downloaded;
First judging unit is used to judge whether the map datum of described special topic point region has been downloaded;
Second transmitting element is used for sending the download request of described special topic point region map datum to the map datum memory device when the map datum of the described special topic point of first judgment unit judges region is not downloaded;
Second receiving element is used to receive the map datum from the described special topic point region of map datum memory device;
Positioning unit should the special topic point according to the location positioning that the map datum and the described special topic of described special topic point region are put.
8. navigator according to claim 7 is characterized in that, also comprises:
The 3rd input block is used to receive the user and imports departure place, destination and the navigation instruction from described departure place to described destination, and described departure place and/or described destination are in the zone at special topic point place, and described special topic point is the thematic point of being downloaded;
Navigation elements is used for carrying out path planning according to map datum, described departure place and the destination of described special topic point region, and navigates according to the path of planning.
9. a special point data memory device is characterized in that, comprising:
The 3rd receiving element is used to receive the special point data download request of self-navigation brain;
Second judging unit is used to judge whether the special point data of described thematic information correspondence has downloaded to navigator;
First searches the unit, is used for searching corresponding special point data according to described thematic information when the special point data of the described thematic information correspondence of second judgment unit judges does not download to navigator;
The 3rd transmitting element, the special point data that is used for finding is sent to navigator.
10. a map datum memory device is characterized in that, comprising:
The 4th receiving element is used to receive the download request that described special topic is put the region map datum;
Second searches the unit, is used for searching the map datum of described special topic point region according to the download request of described special topic point region map datum;
The 4th transmitting element is used for the map datum that navigation device sends described special topic point region.
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| CN200910189571.3A CN101726314B (en) | 2009-11-27 | 2009-11-27 | Method for loading, locating and navigating special point data and equipment thereof |
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| CN200910189571.3A CN101726314B (en) | 2009-11-27 | 2009-11-27 | Method for loading, locating and navigating special point data and equipment thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346036A (en) * | 2010-07-30 | 2012-02-08 | 雷虹 | Method and system for providing information |
| CN102466803A (en) * | 2010-11-19 | 2012-05-23 | 安凯(广州)微电子技术有限公司 | Information collection method, system of GPS service system and navigation system |
| CN102901506A (en) * | 2011-07-27 | 2013-01-30 | 株式会社电装 | Map difference data distribution system, map difference data distribution apparatus, and map difference data distribution method |
| CN105716601A (en) * | 2016-01-28 | 2016-06-29 | 北京恒华伟业科技股份有限公司 | Navigation method, mobile terminal and system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749695A (en) * | 2004-09-15 | 2006-03-22 | 乐金电子（惠州）有限公司 | Guide method for transportation means lines using local map |
| JP4814507B2 (en) * | 2004-11-01 | 2011-11-16 | 日立オートモティブシステムズ株式会社 | Difference map data distribution method |
| JP4995499B2 (en) * | 2006-06-23 | 2012-08-08 | アイシン・エィ・ダブリュ株式会社 | Map information distribution system |
| CN100594359C (en) * | 2007-03-01 | 2010-03-17 | 江苏华科导航科技有限公司 | Navigation system for interested site and operation method therefor |
| CN101354261A (en) * | 2007-07-27 | 2009-01-28 | 北京灵图软件技术有限公司 | System and method for updating data of navigation system and navigation system |
| CN101354260A (en) * | 2007-07-27 | 2009-01-28 | 北京灵图软件技术有限公司 | System and method for updating communication navigation data |
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2009
- 2009-11-27 CN CN200910189571.3A patent/CN101726314B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346036A (en) * | 2010-07-30 | 2012-02-08 | 雷虹 | Method and system for providing information |
| CN102466803A (en) * | 2010-11-19 | 2012-05-23 | 安凯(广州)微电子技术有限公司 | Information collection method, system of GPS service system and navigation system |
| CN102901506A (en) * | 2011-07-27 | 2013-01-30 | 株式会社电装 | Map difference data distribution system, map difference data distribution apparatus, and map difference data distribution method |
| CN102901506B (en) * | 2011-07-27 | 2015-05-13 | 株式会社电装 | Map difference data distribution system, map difference data distribution apparatus, and map difference data distribution method |
| CN105716601A (en) * | 2016-01-28 | 2016-06-29 | 北京恒华伟业科技股份有限公司 | Navigation method, mobile terminal and system |
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| CN101726314B (en) | 2014-07-02 |
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