CN102110375B - Dynamic traffic information section display method and navigation display - Google Patents
Dynamic traffic information section display method and navigation display Download PDFInfo
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- CN102110375B CN102110375B CN 201110050235 CN201110050235A CN102110375B CN 102110375 B CN102110375 B CN 102110375B CN 201110050235 CN201110050235 CN 201110050235 CN 201110050235 A CN201110050235 A CN 201110050235A CN 102110375 B CN102110375 B CN 102110375B
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Abstract
An embodiment of the invention provides a dynamic traffic information section display method and a navigation display, which relate to the field of intelligent traffic information services and can send relatively-fuller traffic information to a user for a trip guidance. The method provided by the embodiment of the invention comprises the following steps of: analyzing an urban road network, and selecting a bypass road surrounding an important road as a road encoding object of a level-5 definition; analyzing the urban road network, and selecting a bypass surrounding an important interest point as the road encoding object of a level-6 definition; and displaying the information of roads of four level definitions of a real-time information of China liberty reserve (RTIC LR), and the information of the roads of the level-5 definition and the level-6 definition. The dynamic traffic information section display method and the navigation display provided by the embodiment of the invention are used for displaying dynamic traffic information.
Description
Technical field
The present invention relates to the intelligent transportation information service field, relate in particular to a kind of dynamic information highway section display packing and navigation indicator.
Background technology
At present, highway section coding international standard and the regional standard of the support dynamic information of comparative maturity have been formed in the world.The realization of table (Location Table/Matching Table) coding is shown/joined to the TMC of European Union (Traffic Message Channel, Traffic Message Channel) standard, use location to the support of transport information; VICS (Vehicle Information and Communication System, the road traffic Intelligence Communications Architecture) standard of Japan, its VICS Link ID coding has been realized the support to dynamic information.
China has issued recommendation National Standard Traffic Information service road coding rule ", reference by location coding scheme RTIC LR (Realtime Traffic Information of China Location Reference, Chinese Real-time Traffic Information positional value reference) based on this GB provides the Real-time Traffic Information service in national big and medium-sized cities at present.RTIC LR coding scheme is supported the service of FM-RTIC Real-time Traffic Information.
RTIC LR serves as the coding unit with the secondary map sheet, and the road in each map sheet is divided into 4 grades, and the maximum encoding amount of each grade is 4095.Limited by the FM bandwidth, the grade of RTIC LR coding scheme and encoding amount all are limited.Therefore can only encode to the city main roads, be used for issue or receive Real-time Traffic Information.
As shown in table 1, existing RTIC LR coding scheme mainly contains four grades.
Table 1, existing RTIC LR coding scheme
But each urban traffic blocking situation of China is serious day by day at present, and the user wishes to obtain comprehensive as far as possible transport information in order to instruct trip.
Summary of the invention
Embodiments of the invention provide a kind of dynamic information highway section display packing and navigation indicator, can send more comprehensive transport information to the user, in order to instruct trip.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of dynamic information highway section display packing, show the road information of four tier definition of Chinese Real-time Traffic Information positional value reference, comprising:
Analyze city road network, the road diversion of choosing the strategic road periphery is the road codes object of class 5 definition;
Analyze city road network, choosing important point of interest periphery branch road is the road codes object of class 6 definition;
The information of road that shows four tier definition of Chinese Real-time Traffic Information positional value reference, and the information of the road of described class 5 and class 6 definition.
On the one hand, provide a kind of navigation indicator, comprising:
The class 5 display module is used for the information of the road of display level 5 definition, and the road of described class 5 definition is: after analyzing city road network, choose the peripheral road diversion gained of strategic road;
The class 6 display module is used for the information of the road of display level 6 definition, and the road of described class 6 definition is: after analyzing city road network, choose the peripheral branch road gained of important point of interest.
Dynamic information highway section display packing and navigation indicator that the embodiment of the invention provides, expanded the grade of existing RTIC LR, original 4 grades are expanded to 6 grades, when blocking up appears in some advanced road, class 5,6 can provide the detailed traffic information of peripheral minor road for the user, thereby can provide more comprehensively for the user, more useful road reference, the travel time of having saved the user, reduced user's trip cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of the dynamic information highway section display packing that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the synoptic diagram of figure contrastively of the road of display level 5 definition;
Fig. 3 is the synoptic diagram of figure contrastively of the road of display level 6 definition;
Fig. 4 is the synoptic diagram of figure contrastively of the road of display level 5, class 6 definition;
The structural representation of the navigation indicator that Fig. 5 provides for the embodiment of the invention;
Another structural representation of the navigation indicator that Fig. 6 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The dynamic information highway section display packing that the embodiment of the invention provides as shown in Figure 1, comprising:
S101, analysis city road network, the road diversion of choosing the strategic road periphery is the road codes object of class 5 definition.
Concrete, the road of these grade 5 definition also comprises: the linking-up road of necessity between minor road, the grade 1-4;
The road class of these grade 5 definition is: small towns, backroad;
The scope of the road of this grade 5 definition is: the city center be connected highway;
The coverage rate of the road of these grade 5 definition is: more than 10%.
In addition, the selection principle of the road of class 5 definition can be: choose the path that detours on the highway next door that blocks up, as shown in Figure 2.
S102, analysis city road network, choosing important point of interest periphery branch road is the road codes object of class 6 definition.
Concrete, the road of these grade 6 definition also comprises: the road that the linking-up road of necessity, Very Important Person are paid close attention between the grade 1-5;
The road class of these grade 6 definition is: small towns, backroad;
The scope of the road of this grade 6 definition is: the city center be connected highway;
The coverage rate of the road of these grade 6 definition is: more than 10%.
In addition, the selection principle of the road of class 6 definition can be: choose the inferior grade road that advanced road goes to certain point of interest, as shown in Figure 3.
The information of the road of four tier definition of S103, demonstration RTIC LR, and the information of the road of class 5 and class 6 definition.
Further, the road of expansion class 5,6 definition can transmit and demonstration by IP tunnel, can not exert an influence to existing FM-RTIC like this.
The road definition of each grade of RTIC LR that the dynamic information highway section display packing that present embodiment provides is expanded can be represented with table 2.
For the Real-time Traffic Information service, except the Real-time Traffic Information of city main line, the transport information on other time main line and the branch road also has a significant impact people's trip.Particularly when arterial road generation control or when blocking up, how to choose a unimpeded minor road get around block up or the control road most important to the user.
Dynamic information highway section display packing and navigation indicator that the embodiment of the invention provides, expanded the grade of existing RTIC LR, original 4 grades are expanded to 6 grades, when blocking up appears in some advanced road, class 5,6 can provide the detailed traffic information of peripheral minor road for the user, thereby can provide more comprehensively for the user, more useful road reference, the travel time of having saved the user, reduced user's trip cost.
Fig. 4 is the electronic chart contrast synoptic diagram of display level 1-4 and display level 1-6, can clearly find out, the dynamic information highway section display packing road information of display level 1-6 provided by the invention is known clearly in prior art, thus can provide more comprehensively for the user, more useful road reference.
The navigation indicator 50 that the embodiment of the invention provides as shown in Figure 5, comprising:
Class 5 display module 51 is used for the information of the road of display level 5 definition, and the road of these grade 5 definition is: after analyzing city road network, choose the peripheral road diversion gained of strategic road.
Class 6 display module 52 is used for the information of the road of display level 6 definition, and the road of these grade 6 definition is: after analyzing city road network, choose the peripheral branch road gained of important point of interest.
The navigation indicator that the embodiment of the invention provides, expanded the grade of existing RTIC LR, original 4 grades are expanded to 6 grades, when blocking up appears in some advanced road, class 5,6 can provide the detailed traffic information of peripheral minor road for the user, thereby can provide more comprehensively for the user, more useful road reference, the travel time of having saved the user, reduced user's trip cost.
Further, as shown in Figure 6, this navigation indicator 50 also comprises:
IP tunnel receiver module 53 is for the information of the road that receives above-mentioned class 5, class 6 definition by IP tunnel.
The road information of expansion class 5,6 definition transmits by IP tunnel and shows, can not exert an influence to existing FM-RTIC like this.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (4)
1. dynamic information highway section display packing shows to it is characterized in that the road information of four tier definition of Chinese Real-time Traffic Information positional value reference, comprising:
Analyze city road network, the road diversion of choosing the strategic road periphery is the road codes object of class 5 definition; The road of described class 5 definition also comprises: the linking-up road of necessity between minor road, the grade 1-4; The road class of described class 5 definition is: small towns, backroad; The scope of the road of described class 5 definition is: the city center be connected highway; The coverage rate of the road of described class 5 definition is: more than 10%;
Analyze city road network, choosing important point of interest periphery branch road is the road codes object of class 6 definition; The road of described class 6 definition also comprises: the road that the linking-up road of necessity, Very Important Person are paid close attention between the grade 1-5; The road class of described class 6 definition is: small towns, backroad; The scope of the road of described class 6 definition is: the city center be connected highway; The coverage rate of the road of described class 6 definition is: more than 10%;
The information of the road of described class 5, class 6 definition sends to the user by IP tunnel;
The information of road that shows four tier definition of Chinese Real-time Traffic Information positional value reference, and the information of the road of described class 5 and class 6 definition.
2. method according to claim 1 is characterized in that, the road diversion of described strategic road periphery comprises: the path that detours on the highway next door that blocks up.
3. method according to claim 1 is characterized in that, described important point of interest periphery branch road comprises: advanced road goes to the inferior grade road of certain point of interest.
4. a navigation indicator is characterized in that, comprising:
The class 5 display module is used for the information of the road of display level 5 definition, and the road of described class 5 definition is: after analyzing city road network, choose the peripheral road diversion gained of strategic road; The road of described class 5 definition also comprises: the linking-up road of necessity between minor road, the grade 1-4; The road class of described class 5 definition is: small towns, backroad; The scope of the road of described class 5 definition is: the city center be connected highway; The coverage rate of the road of described class 5 definition is: more than 10%;
The class 6 display module is used for the information of the road of display level 6 definition, and the road of described class 6 definition is: after analyzing city road network, choose the peripheral branch road gained of important point of interest; The road of described class 6 definition also comprises: the road that the linking-up road of necessity, Very Important Person are paid close attention between the grade 1-5; The road class of described class 6 definition is: small towns, backroad; The scope of the road of described class 6 definition is: the city center be connected highway; The coverage rate of the road of described class 6 definition is: more than 10%;
The IP tunnel receiver module is for the information of the road that receives described class 5, class 6 definition by IP tunnel.
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| CN 201110050235 CN102110375B (en) | 2011-03-02 | 2011-03-02 | Dynamic traffic information section display method and navigation display |
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| EP2907121B1 (en) * | 2012-10-12 | 2016-11-30 | Tata Consultancy Services Limited | Real-time traffic detection |
| CN111289000B (en) * | 2018-12-10 | 2024-02-09 | 阿里巴巴集团控股有限公司 | Method and device for selecting traffic information release road |
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| CN1504871A (en) * | 2002-11-28 | 2004-06-16 | 麦士威(香港)电子技术有限公司 | Layer automatically dividing method for navigational electronic map |
| JP2004234649A (en) * | 2003-01-10 | 2004-08-19 | Hitachi Ltd | Navigation server, and display method of navigation |
| CN101441817A (en) * | 2008-12-22 | 2009-05-27 | 浙江中天信息技术有限公司 | Vehicle navigation method based on dynamic traffic information of multiple information sources |
| CN101776461A (en) * | 2009-01-09 | 2010-07-14 | 阿尔派株式会社 | Navigation device and map display method thereof |
| CN101908273A (en) * | 2010-07-15 | 2010-12-08 | 北京世纪高通科技有限公司 | Processing method and device of traffic road condition data |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504871A (en) * | 2002-11-28 | 2004-06-16 | 麦士威(香港)电子技术有限公司 | Layer automatically dividing method for navigational electronic map |
| JP2004234649A (en) * | 2003-01-10 | 2004-08-19 | Hitachi Ltd | Navigation server, and display method of navigation |
| CN101441817A (en) * | 2008-12-22 | 2009-05-27 | 浙江中天信息技术有限公司 | Vehicle navigation method based on dynamic traffic information of multiple information sources |
| CN101776461A (en) * | 2009-01-09 | 2010-07-14 | 阿尔派株式会社 | Navigation device and map display method thereof |
| CN101908273A (en) * | 2010-07-15 | 2010-12-08 | 北京世纪高通科技有限公司 | Processing method and device of traffic road condition data |
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