CN101344398A - Navigation data updating method and system, and navigation equipment - Google Patents
Navigation data updating method and system, and navigation equipment Download PDFInfo
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- CN101344398A CN101344398A CNA2008101423949A CN200810142394A CN101344398A CN 101344398 A CN101344398 A CN 101344398A CN A2008101423949 A CNA2008101423949 A CN A2008101423949A CN 200810142394 A CN200810142394 A CN 200810142394A CN 101344398 A CN101344398 A CN 101344398A
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Abstract
The invention is applicable to the navigation field and provides a navigation data updating method and a system thereof, and a navigation device, the method comprises the following steps: a newly built road is generated according to road composition information; correction of attribute data of nodes of the newly built road is carried out; the newly built road and the attribute data of the nodes after the correction are updated to a navigation map database. In the invention, the generated newly built road, the attribute data for carrying out the correction of the nodes of the newly built road and a MARK point are updated to the navigation map database, and the related data in the navigation map database is timely updated, thereby facilitating use of users.
Description
Technical field
The invention belongs to navigation field, relate in particular to a kind of update method, system and navigator of navigation data.
Background technology
The map datum of navigation all is the map datum company from specialty at present, map datum company upgrades database general every half a year one time, and then database is embedded in the navigator, the real operable map datum of user is delayed nearly 1 year than the pavement behavior of reality at least.
At present, in navigation procedure, the road element that will not be inconsistent with the actual traffic situation or turn to element to choose is out revised after the transport information wherein packing and is generated a dynamic map topology information and be saved in the dynamic topology information database; During the beginning calculating path, after the navigation calculating server was loaded into the static map topological data, secondary loaded dynamic topology information; If road element or turn to element to have only original value, then select for use original value to be used for the calculating in path, if road element or turn to the existing original value of element that updating value is arranged again then selects for use updating value to be used for the calculating in path.
Be superimposed upon in original map topology by introducing dynamic topology information, be equal to the map that map manufacturer is provided and obtained certain edit capability, thereby when the map renewal lags behind the change of actual traffic situation, the traffic that can freely change in the map topology concerns to reflect the actual traffic situation more accurately, so that navigation can obtain correct result, but can't plan navigation effectively accurately to the change that road is formed.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of update method of navigation data, is intended to solve in the prior art navigation map data and upgrades that to delay the time long, can't carry out the problem that planning is effectively accurately navigated to the change that road is formed.
The embodiment of the invention is achieved in that a kind of update method of navigation data, and described method comprises the steps:
Form information according to road, generate newly-built road;
Attribute data to the node of described newly-built road is revised;
The attribute data of described newly-built road and described revised node is updated in the navigation map data storehouse.
Another purpose of the embodiment of the invention is to provide a kind of update system of navigation data, and described system comprises:
Newly-built road generation module is used for forming information according to road, generates newly-built road;
Correcting module, the attribute data that is used for the node of newly-built road that described newly-built road generation module is generated is revised; And
Update module, the attribute data that is used for described newly-built road generation module is generated newly-built road and the revised node of described correcting module is updated to the navigation map data storehouse.
Another purpose of the embodiment of the invention is to provide a kind of navigator that comprises the update system of navigation data.
In the present invention, the newly-built road that generates, attribute data and the MARK point that the node of newly-built road is revised are updated in the navigation map data storehouse, the related data in the navigation map data storehouse that upgrades in time is user-friendly to.
Description of drawings
Fig. 1 is the update method process flow diagram of the navigation data that provides of the embodiment of the invention;
Fig. 2 is the generation method flow diagram of the newly-built road that provides of the embodiment of the invention;
Fig. 3 is the update system block diagram of the navigation data that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the realization flow of the update method of the navigation data that the embodiment of the invention provides, and its detailed step is as described below:
In step S101, form information according to road, judging whether needs self-defined newly-built road, is execution in step S102 then, otherwise finishes.
In embodiments of the present invention, the standard of this judgement is whether the road section information formed in information and the navigation electronic of the road in the highway section of the current walking of user is inconsistent, i.e. whether the highway section of current walking is newly-built road.
In embodiments of the present invention, road composition information is that road is formed the traffic information that major transformation takes place, for example newly-built road, road removal etc., and the embodiment of the invention is newly-built with road to be example, not in order to restriction the present invention.
In step S102, when the user needs self-defined newly-built road, generate newly-built road.
In step S103, the attribute data of the node of newly-built road is revised.
In embodiments of the present invention, after the newly-built road, need revise two nodes of newly-built road starting and ending, wherein the form of node variable can be Junction{value1, value2 ... }, value1 is a direction information, value2 is a nodename, and value3 is a traffic lights information etc.; This two node be newly-built road with the navigation map data storehouse in the highway section be connected key point.
In step S104, the attribute data of newly-built road and revised node is updated in the navigation map data storehouse.
In embodiments of the present invention, the newly-built road that User Defined adds and carry out the revised node of attribute data and will be updated in the navigation map data storehouse carries out operations such as path computing planning during for user's navigation next time.
As one embodiment of the present of invention, when the user arrives the MARK point that does not have in the navigation map data storehouse, the user can add the MARK point in the original highway section in newly-built highway section or navigation map data storehouse, wherein, its point of addition is the corresponding position of the MARK concrete coordinate position of ordering in this original highway section, the form of MARK point variable can be MARK{value1, value2, ..., value1 is this title, value2 is the classification of this point, for example refuelling station, dining room etc., and value3 is this point coordinate value etc.
Certainly, in this embodiment, the MARK point that the user adds also is updated in the navigation map data storehouse accordingly.
As an alternative embodiment of the invention, Fig. 2 shows the generation method realization flow of the newly-built road that the embodiment of the invention provides, and its detailed step is as described below:
In step S201, receive the newly-built road instruction of user's input.
In embodiments of the present invention, when the user walks newly-built road, whether system's automatically prompting user needs self-defined this newly-built road, and with the prompting interface mode point out the user, when the user determine to need self-defined this newly-built road, press the "Yes" options, promptly navigation device sends a newly-built road instruction; In this embodiment, also can finish the transmission of newly-built road instruction by the relevant option of menu.
In step S202,, generate newly-built road variable according to newly-built road instruction.
In embodiments of the present invention, after receiving the newly-built road instruction of user's input, generate a newly-built road variable, variable format can be newroad{value1, value2, ..., attribute value1 is a road name, and value2 is a road grade, for example one-level road, secondary road, value3 indication road is one-way road or two-way street, the speed-limiting messages of value4 indication road, value5 is the length of this road, wherein, value5 is a structure of arrays, records the longitude and latitude data of the key point of this newly-built road.
In step S203, add the association attributes data of newly-built road to newly-built road variable.
In embodiments of the present invention, navigator constantly receives the longitude and latitude data of current newly-built road and other association attributes data of user's input, for example road name, road grade, single two pass information, speed-limiting messages, wherein, the association attributes data of this newly-built road are one of in road name, road grade, single two pass information, speed-limiting messages, the longitude and latitude data or its combination in any.
In embodiments of the present invention, the user constantly adds the MARK point that does not have in newly-built road and the navigation map data storehouse, the related data in the navigation map data storehouse that upgrades in time.
Fig. 3 shows the update system block diagram of the navigation data that the embodiment of the invention provides, for convenience of explanation, only provided the part relevant among the figure with the embodiment of the invention, wherein, the update system of this navigation data can be software unit, hardware cell or the software and hardware combining unit that is built in navigator.
Newly-built road generation module 11 is formed information according to road, generates newly-built road; The attribute data of the node of the newly-built road that 12 pairs of newly-built road generation modules 11 of correcting module generate is revised; Update module 13 is updated to the newly-built road of newly-built road generation module 11 generations and the attribute data of correcting module 12 revised nodes in the navigation map data storehouse.
As one embodiment of the present of invention, newly-built road command reception module 111 receives the newly-built road instruction of user's input; Newly-built road variable generating module 112 generates newly-built road variable according to the newly-built road instruction that newly-built road command reception module 111 receives; Newly-built road attribute data are added module 113 and are added the association attributes data of newly-built road to newly-built road variable that newly-built road variable generating module 112 generates.
In embodiments of the present invention, the association attributes data of newly-built road are one of in road name, road grade, single two pass information, speed-limiting messages, the longitude and latitude data or its combination in any.
As an alternative embodiment of the invention, the MARK point adds module 14 and adds the MARK point at the newly-built road of newly-built road generation module 11 generations and the original highway section in the navigation map data storehouse, wherein, the point of MARK point interpolation module 14 interpolations is updated to the navigation map data storehouse by update module 13 too.
In embodiments of the present invention, the newly-built road that generates, attribute data and the MARK point that the node of newly-built road is revised are updated in the navigation map data storehouse, the related data in the navigation map data storehouse that upgrades in time is user-friendly to.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of update method of navigation data is characterized in that, described method comprises the steps:
Form information according to road, generate newly-built road;
Attribute data to the node of described newly-built road is revised;
The attribute data of described newly-built road and described revised node is updated in the navigation map data storehouse.
2, the method for claim 1 is characterized in that, described according to road composition information, the step that generates newly-built road specifically comprises the steps:
Receive the newly-built road instruction of user's input;
According to described newly-built road instruction, generate newly-built road variable;
Add the association attributes data of newly-built road to described newly-built road variable.
3, method as claimed in claim 2 is characterized in that, the association attributes data of described newly-built road are one of in road name, road grade, single two pass information, speed-limiting messages, the longitude and latitude data or its combination in any.
4, the method for claim 1 is characterized in that, described method also comprises the steps:
The MARK point is added in original highway section in described newly-built road or navigation map data storehouse.
5, a kind of update system of navigation data is characterized in that, described system comprises:
Newly-built road generation module is used for forming information according to road, generates newly-built road;
Correcting module, the attribute data that is used for the node of newly-built road that described newly-built road generation module is generated is revised; And
Update module, the attribute data that is used for described newly-built road generation module is generated newly-built road and the revised node of described correcting module is updated to the navigation map data storehouse.
6, system as claimed in claim 5 is characterized in that, described newly-built road generation module specifically comprises:
Newly-built road command reception module is used to receive the newly-built road instruction of user's input;
Newly-built road variable generating module is used for instructing according to the newly-built road that described newly-built road command reception module receives, and generates newly-built road variable; And
Newly-built road attribute data are added module, are used for adding the association attributes data of newly-built road to newly-built road variable that described newly-built road variable generating module generates.
7, system as claimed in claim 6 is characterized in that, the association attributes data of described newly-built road are one of in road name, road grade, single two pass information, speed-limiting messages, the longitude and latitude data or its combination in any.
8, system as claimed in claim 5 is characterized in that, described system also comprises:
The MARK point adds module, is used for adding the MARK point at the newly-built road of described newly-built road generation module generation or original highway section in navigation map data storehouse.
9, a kind of navigator that comprises the update system of the arbitrary described navigation data of claim 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101423949A CN101344398A (en) | 2008-08-18 | 2008-08-18 | Navigation data updating method and system, and navigation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101423949A CN101344398A (en) | 2008-08-18 | 2008-08-18 | Navigation data updating method and system, and navigation equipment |
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| CN101344398A true CN101344398A (en) | 2009-01-14 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033191A (en) * | 2011-09-28 | 2013-04-10 | 株式会社电装 | Map data distribution apparatus, electronic apparatus, and map update system |
| CN103453910A (en) * | 2012-05-31 | 2013-12-18 | 纬创资通股份有限公司 | Method for establishing map data and navigation device |
| CN103644919A (en) * | 2013-11-22 | 2014-03-19 | 贡凯 | Navigation system new road exploration method |
| CN103814272A (en) * | 2011-09-23 | 2014-05-21 | 西斯维尔科技有限公司 | Method for managing map of personal navigation device and device thereof |
| CN103838240A (en) * | 2012-11-27 | 2014-06-04 | 联想(北京)有限公司 | Control method and electronic equipment |
| CN106777374A (en) * | 2009-01-30 | 2017-05-31 | 赫力环球有限公司 | Method and system for exchanging the location conten data under different data format |
| CN106767855A (en) * | 2016-12-23 | 2017-05-31 | 常州机电职业技术学院 | A kind of electronic map data update method and system |
| CN110140026A (en) * | 2017-03-28 | 2019-08-16 | 歌乐株式会社 | Car-mounted device, map updating system |
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2008
- 2008-08-18 CN CNA2008101423949A patent/CN101344398A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106777374A (en) * | 2009-01-30 | 2017-05-31 | 赫力环球有限公司 | Method and system for exchanging the location conten data under different data format |
| CN103814272A (en) * | 2011-09-23 | 2014-05-21 | 西斯维尔科技有限公司 | Method for managing map of personal navigation device and device thereof |
| CN103814272B (en) * | 2011-09-23 | 2018-10-02 | 西斯维尔科技有限公司 | The method and its equipment of map for managing personal navigation equipment |
| CN103033191A (en) * | 2011-09-28 | 2013-04-10 | 株式会社电装 | Map data distribution apparatus, electronic apparatus, and map update system |
| CN103033191B (en) * | 2011-09-28 | 2015-11-18 | 株式会社电装 | Map datum distributing equipment, electronic equipment and map updating system |
| CN103453910A (en) * | 2012-05-31 | 2013-12-18 | 纬创资通股份有限公司 | Method for establishing map data and navigation device |
| CN103838240A (en) * | 2012-11-27 | 2014-06-04 | 联想(北京)有限公司 | Control method and electronic equipment |
| CN103644919A (en) * | 2013-11-22 | 2014-03-19 | 贡凯 | Navigation system new road exploration method |
| CN106767855A (en) * | 2016-12-23 | 2017-05-31 | 常州机电职业技术学院 | A kind of electronic map data update method and system |
| CN106767855B (en) * | 2016-12-23 | 2019-11-22 | 常州机电职业技术学院 | A kind of electronic map data update method and system |
| CN110140026A (en) * | 2017-03-28 | 2019-08-16 | 歌乐株式会社 | Car-mounted device, map updating system |
| CN110140026B (en) * | 2017-03-28 | 2023-07-18 | 歌乐株式会社 | Vehicle-mounted device and map updating system |
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Application publication date: 20090114 |