CN101788299A - Updating method and device of RTIC (Real-Time Information of China) matching table based on navigation electronic map - Google Patents
Updating method and device of RTIC (Real-Time Information of China) matching table based on navigation electronic map Download PDFInfo
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- CN101788299A CN101788299A CN200910244104A CN200910244104A CN101788299A CN 101788299 A CN101788299 A CN 101788299A CN 200910244104 A CN200910244104 A CN 200910244104A CN 200910244104 A CN200910244104 A CN 200910244104A CN 101788299 A CN101788299 A CN 101788299A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3863—Structures of map data
- G01C21/387—Organisation of map data, e.g. version management or database structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3807—Creation or updating of map data characterised by the type of data
- G01C21/3815—Road data
- G01C21/3822—Road feature data, e.g. slope data
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Abstract
The embodiment of the invention provides updating method and device of an RTIC (Real-Time Information of China) matching table based on a navigation electronic map, relating to the filed of traffic information service. The device can automatically update and generate the RTIC matching table. In the embodiment of the invention, the solving method comprises the following steps of inputting an R table and an N table of an old electronic map, an R table and an N table of a new electronic map, an RTIC position reference and an old RTIC matching table; and obtaining a new RTIC matching table by automatically carrying out comparison on a new electronic map network, an old electronic map network and the RTIC position reference based on the R table and the N table of the old electronic map, the R table and the N table of the new electronic map, the RTIC position reference and the old RTIC matching table. The embodiment of the invention is used for updating the RTIC matching table.
Description
Technical field
The present invention relates to the traffic-information service field, relate in particular to a kind of update method and device of the RTIC matching list based on map of navigation electronic.
Background technology
RTIC (Real Traffic Information of China) is the abbreviation of Chinese Real-time Traffic Information service, is the release model of formulating according to the environment and the characteristics of Chinese transportation road network that meets domestic application request.Supporting towards equipment such as car-mounted terminal, handheld terminal, PC, provides real-time traffic information by multiple modes such as FM wireless frequency modulation, mobile network or internets, comprises the magnitude of traffic flow, traffic events etc.
When carrying out the issue of RTIC transport information, at first need finish manufacturing of RTIC reference by location and RTIC matching list.Wherein the RTIC reference by location is that standard according to RTIC defines and describe road network positional information in the zone, location definition as the transport information issue, comprising the information such as map sheet number, ID number, direction of location point, is a kind of transport information reference by location standard that does not rely on map of navigation electronic.Map of navigation electronic manufacturer in the face of the different pieces of information standard, carry out application and the popularization of RTIC, need set up the mapping relations of RTIC reference by location earlier to the electronic chart road network, so that the traffic information of RTIC standard can normally show and use, therefore put with reference to after producing at completion bit RTIC, also need to make the mapping relations table of RTIC reference by location and electronic chart road network, i.e. the RTIC matching list.
Because the RTIC matching list is based on the RTIC reference by location, and along with the standard of map of navigation electronic is different and change, and the also constantly upgrading renewal in time of the electronic chart of electronic chart manufacturer, this just causes the RTIC matching list to upgrade thereupon.
The production of existing RTIC matching list generally adopts manual mode to carry out, and uses special electronic map edit instrument, and the binding site reference information is selected on electronic chart and record according to production procedure is manual.This mode is substantially also adopted in the renewal of RTIC matching list.
Therefore, the inventor finds that the renewal of carrying out the RTIC matching list by manual type can cause the production cycle of RTIC matching list long, personnel have high input, production efficiency is low, and the quality of data also is difficult to guarantee simultaneously.
Summary of the invention
Embodiments of the invention provide a kind of update method and device based on the RTIC matching list of map of navigation electronic of robotization.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of update method of the RTIC matching list based on map of navigation electronic comprises:
The electronic chart R table of the electronic chart R table of input old edition and N table, new edition and the RTIC matching list of N table, RTIC reference by location and old edition;
Electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition according to the described old edition of importing, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition.
A kind of updating device of the RTIC matching list based on map of navigation electronic comprises:
Input block, electronic chart R table and the N that is used to import the electronic chart R table of old edition and N table, new edition shows, the RTIC matching list of RTIC reference by location and old edition;
Updating block, be used for electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition according to the described old edition of input, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition;
Output unit is used to export the described RTIC matching list that obtains new edition.
The update method and the device based on the RTIC matching list of map of navigation electronic of the robotization that the embodiment of the invention provides, can generate the RTIC matching list of new edition according to the reference by location file of input, the comparison that map file carries out new and old version map road network and reference by location automatically.So, no longer carry out the renewal of RTI C matching list by manual type, improved the update efficiency of RTIC matching list, reduced personnel's input, the quality of data also is guaranteed simultaneously.
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 FB(flow block) that Fig. 1 provides for the embodiment of the invention based on the update method of the RTIC matching list of map of navigation electronic;
The schematic flow sheet that Fig. 2 provides for another embodiment of the present invention based on the update method of the RTIC matching list of map of navigation electronic;
The structured flowchart one that Fig. 3 provides for the embodiment of the invention based on the updating device of the RTIC matching list of map of navigation electronic;
The structured flowchart two that Fig. 4 provides for the embodiment of the invention based on the updating device of the RTIC matching list of map of navigation electronic;
The structured flowchart three that Fig. 5 provides for the embodiment of the invention based on the updating device of the RTIC matching list of map of navigation electronic.
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 is obtained under the creative work prerequisite.
The update method that the embodiment of the invention provides based on the RTIC matching list of map of navigation electronic, as shown in Figure 1, this method may further comprise the steps:
The electronic chart R table of the electronic chart R table of S101, input old edition and N table, new edition and the RTIC matching list of N table, RTIC reference by location and old edition.
The table of the electronic chart R here includes the data of describing road road chain information, electronic chart N table comprise describe each road connect between the data of nodal information.
S102, according to electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition of the old edition of input, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition.
The update method based on the RTIC matching list of map of navigation electronic of the robotization that the embodiment of the invention provides, can generate the RTIC matching list of new edition according to the reference by location file of input, the comparison that map file carries out new and old version map road network and reference by location automatically.So, no longer carry out the renewal of RTIC matching list by manual type, improved the update efficiency of RTIC matching list, reduced personnel's input, the quality of data also is guaranteed simultaneously.
Further, after obtaining the RTIC matching list of new edition, the user imports matching result on the interface again, and according to situation this matching list is verified, revised; Finishing in automatic coupling all can provide connectivity checks and machine recognizable logicality audit function after finish with the manual amendment back.Can guarantee to upgrade automatically the RTIC matching list data accuracy that the back generates so further.
The update method based on the RTIC matching list of map of navigation electronic that another embodiment of the present invention provides as shown in Figure 2, comprising:
The electronic chart R table of the electronic chart R table of S201, input old edition and N table, new edition and the RTIC matching list of N table, RTIC reference by location and old edition.
S202, according to the RTIC matching list of the old edition electronic chart R table of input and N table, old edition, set up the mapping relations of RTIC and road chain information, wherein, the road chain information comprises that the road chain is numbered, the coordinate point set.
S203, from the RTIC reference by location, select a RTIC, find the key coordinate point of the corresponding road of this RTIC chain according to RTIC and the mapping relations of road chain information.
Concrete, the extraction of RTIC key coordinate point generally is the coordinate points that the initial sum of selecting the RTIC correspondence stops the road chain, and middle road chain shape changes or changes the coordinate points of position greatly.
S204, this key coordinate point is positioned in the electronic chart R table of the new edition of input and N table, and search for the road chain of described key coordinate point periphery, obtain the road chain and gather.
S205, satisfy the need chain set is screened according to road grade, obtains the chain set of break-even road.
Concrete, because characteristics such as new edition and old edition map road chain rank shape are basic identical, so comprise the road chain set of RTIC correspondence for the road chain that guarantees to screen, simultaneously in order to guarantee to improve road chain connectivity treatment effeciency, road chain quantity after the screening can not be too much, and the rank of therefore general screening road chain comprises all ranks with old corresponding road chain.
S206, the road chain in the break-even road chain set is arranged in order according to direction, obtained the road chain set of this RTIC correspondence.
S207, judge whether to handle all RTIC in all RTIC references by location, if execution in step S208 then, otherwise change step S203 over to.
The RTIC matching list of S208, generation new edition, and output.
The data layout of the RTIC matching list of output can be as shown in table 1.
The data layout of table 1, RTIC matching list
The update method based on the RTIC matching list of map of navigation electronic of the robotization that the embodiment of the invention provides, can generate the RTIC matching list of new edition according to the reference by location file of input, the comparison that map file carries out new and old version map road network and reference by location automatically.So, no longer carry out the renewal of RTIC matching list by manual type, improved the update efficiency of RTIC matching list, reduced personnel's input, the quality of data also is guaranteed simultaneously.
The updating device 30 based on the RTIC matching list of map of navigation electronic that the embodiment of the invention provides as shown in Figure 3, comprising:
Updating block 302, be used for electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTI C reference by location and old edition according to the old edition of input, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition.
The updating device based on the RTIC matching list of map of navigation electronic of the robotization that the embodiment of the invention provides, can generate the RTIC matching list of new edition according to the reference by location file of input, the comparison that map file carries out new and old version map road network and reference by location automatically.So, no longer carry out the renewal of RTIC matching list by manual type, improved the update efficiency of RTIC matching list, reduced personnel's input, the quality of data also is guaranteed simultaneously.
Further as shown in Figure 4, updating block 302 comprises:
RTIC chooses subelement 3022, is used for selecting a RTIC from this RTIC reference by location, finds the key coordinate point of the corresponding road of this RTIC chain according to RTIC and the mapping relations of road chain information.
Fixed-position searching subelement 3023 is used for this key coordinate point is positioned at the electronic chart R of the new edition of input table and N table, and searches for the road chain of this key coordinate point periphery, obtains road chain set.
UNICOM's subelement 3025 is used for the road chain of break-even road chain set is arranged in order according to direction, obtains the road chain set of this RTIC correspondence.
Matching list is obtained subelement 3026, is used for obtaining the RTIC matching list of new edition according to the set of the pairing road of each RTIC chain.
In addition, as shown in Figure 5, the updating device 30 of this RTIC matching list can further include inspection unit 304, is used for the RTIC matching list of the new edition that obtains is carried out connectivity checks and logicality inspection.So more can guarantee the correctness of more newly-generated automatically RTIC matching list.
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 by described protection domain with claim.
Claims (10)
1. the update method based on the RTIC matching list of map of navigation electronic is characterized in that, comprising:
The electronic chart R table of the electronic chart R table of input old edition and N table, new edition and the RTIC matching list of N table, RTIC reference by location and old edition;
Electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition according to the described old edition of importing, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition.
2. method according to claim 1, it is characterized in that, described electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition according to the described old edition of importing, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition, comprising:
(1) according to the RTIC matching list of the described old edition electronic chart R table of input and N table, old edition, set up the mapping relations of RTIC and road chain information, wherein, described road chain information comprises that the road chain is numbered, the coordinate point set;
(2) from described RTIC reference by location, select a RTIC, find the key coordinate point of the corresponding road of described RTIC chain according to described RTIC and the mapping relations of road chain information;
(3) described key coordinate point is positioned in the electronic chart R of the described new edition of input table and N table, and search for the road chain of described key coordinate point periphery, obtain road chain set;
(4) according to road grade described road chain set is screened, obtain the chain set of break-even road;
(5) the road chain in the set of described break-even road chain is arranged in order according to direction, obtained the road chain set of described RTIC correspondence;
Repeat described (two) to (five), all RTIC in described RTIC reference by location have set up corresponding road chain set;
According to the set of the pairing road of each RTIC chain, obtain the RTIC matching list of new edition.
3. method according to claim 2 is characterized in that, the key coordinate point of the corresponding road of described RTIC chain, and comprising: the initial sum of described RTIC correspondence stops the coordinate points of road chain, and the coordinate points that changes of middle road chain shape.
4. method according to claim 2 is characterized in that, described described road chain the set according to road grade screens, and comprising: according to all ranks of road described road chain is gathered and screened.
5. method according to claim 1 is characterized in that, described obtain the RTIC matching list of new edition after, also comprise:
Export the RTIC matching list of described new edition.
6. method according to claim 5 is characterized in that, by manual type the RTIC matching list of described new edition is verified, is revised.
7. method according to claim 6 is characterized in that, after obtaining the RTIC matching list of described new edition, after perhaps verifying, revise by manual type, also comprises the RTIC matching list of described new edition is carried out connectivity checks and logicality inspection.
8. the updating device based on the RTIC matching list of map of navigation electronic is characterized in that, comprising:
Input block, electronic chart R table and the N that is used to import the electronic chart R table of old edition and N table, new edition shows, the RTIC matching list of RTIC reference by location and old edition;
Updating block, be used for electronic chart R table and N table, the electronic chart R table of new edition and the RTIC matching list of N table, RTIC reference by location and old edition according to the described old edition of input, automatically carry out the comparison of new, old edition electronic chart road network and RTIC reference by location, obtain the RTIC matching list of new edition;
Output unit is used to export the described RTIC matching list that obtains new edition.
9. device according to claim 8 is characterized in that, described updating block comprises:
Subelement is set up in mapping, is used for the RTIC matching list according to the described old edition electronic chart R table of input and N table, old edition, sets up the mapping relations of RTIC and road chain information, and wherein, described road chain information comprises that the road chain is numbered, the coordinate point set;
RTIC chooses subelement, is used for selecting a RTIC from described RTIC reference by location, finds the key coordinate point of the corresponding road of described RTIC chain according to described RTIC and the mapping relations of road chain information;
The fixed-position searching subelement is used for described key coordinate point is positioned at the electronic chart R of the described new edition of input table and N table, and searches for the road chain of described key coordinate point periphery, obtains road chain set;
The screening subelement is used for according to road grade described road chain set being screened, and obtains the chain set of break-even road;
UNICOM's subelement is used for the road chain of described break-even road chain set is arranged in order according to direction, obtains the road chain set of described RTIC correspondence;
Matching list is obtained subelement, is used for obtaining the RTIC matching list of new edition according to the set of the pairing road of each RTIC chain.
10. device according to claim 8 is characterized in that, described device also comprises:
Inspection unit is used for the RTIC matching list of described new edition is carried out connectivity checks and logicality inspection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910244104A CN101788299B (en) | 2009-12-29 | 2009-12-29 | Updating method and device of RTIC (Real-Time Information of China) matching table based on navigation electronic map |
| PCT/CN2010/079873 WO2011079723A1 (en) | 2009-12-29 | 2010-12-16 | Method and device for updating real-time traffic information of china (rtic) matching table based on navigation electronic map |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910244104A CN101788299B (en) | 2009-12-29 | 2009-12-29 | Updating method and device of RTIC (Real-Time Information of China) matching table based on navigation electronic map |
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| CN101788299A true CN101788299A (en) | 2010-07-28 |
| CN101788299B CN101788299B (en) | 2012-10-17 |
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| WO (1) | WO2011079723A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011079723A1 (en) * | 2009-12-29 | 2011-07-07 | 北京世纪高通科技有限公司 | Method and device for updating real-time traffic information of china (rtic) matching table based on navigation electronic map |
| CN102509453A (en) * | 2011-10-19 | 2012-06-20 | 北京世纪高通科技有限公司 | Traffic flow data recording method and device |
| CN102521972A (en) * | 2011-12-27 | 2012-06-27 | 北京世纪高通科技有限公司 | Link information difference method and apparatus thereof |
| CN102636174A (en) * | 2012-04-01 | 2012-08-15 | 北京百度网讯科技有限公司 | Road data inheriting method and device |
| CN102800208A (en) * | 2012-08-08 | 2012-11-28 | 北京世纪高通科技有限公司 | Updating method and device for real-time traffic information |
| CN103292817A (en) * | 2012-02-23 | 2013-09-11 | 北京四维图新科技股份有限公司 | Differential data generation method for avoiding redundant data in navigation electronic map |
| CN103336809A (en) * | 2013-06-26 | 2013-10-02 | 山东正元地理信息工程有限责任公司 | Method for updating data in comprehensive pipeline area |
| CN105679027A (en) * | 2016-02-23 | 2016-06-15 | 衡阳师范学院 | Traffic road change condition statistic method |
| CN108709561A (en) * | 2018-04-15 | 2018-10-26 | 武汉中海庭数据技术有限公司 | A kind of matching algorithm of the different scale data based on global road network feature |
| CN114925083A (en) * | 2022-07-21 | 2022-08-19 | 北京星天科技有限公司 | Method and device for generating chart data updating file |
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| KR100667488B1 (en) * | 2004-04-23 | 2007-01-10 | 엘지전자 주식회사 | Method for displaying traffic information |
| CN1700219A (en) * | 2004-05-21 | 2005-11-23 | 深圳市海之力科技实业有限公司 | Method for providing road traffic conditions |
| JP4531582B2 (en) * | 2005-02-10 | 2010-08-25 | アルパイン株式会社 | Map update processing data creation method, map update method and apparatus |
| DE102006034407A1 (en) * | 2006-07-25 | 2008-01-31 | Robert Bosch Gmbh | Update procedure for databases, in particular navigation databases |
| CN101470948A (en) * | 2007-12-25 | 2009-07-01 | 上海爱国者数码科技有限公司 | Method for providing traffic information |
| CN101540110B (en) * | 2009-04-28 | 2012-09-26 | 北京世纪高通科技有限公司 | Method for matching and processing traffic information under multi-version traffic position references and device |
| CN101788299B (en) * | 2009-12-29 | 2012-10-17 | 北京世纪高通科技有限公司 | Updating method and device of RTIC (Real-Time Information of China) matching table based on navigation electronic map |
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- 2010-12-16 WO PCT/CN2010/079873 patent/WO2011079723A1/en active Application Filing
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| WO2011079723A1 (en) * | 2009-12-29 | 2011-07-07 | 北京世纪高通科技有限公司 | Method and device for updating real-time traffic information of china (rtic) matching table based on navigation electronic map |
| CN102509453A (en) * | 2011-10-19 | 2012-06-20 | 北京世纪高通科技有限公司 | Traffic flow data recording method and device |
| CN102521972B (en) * | 2011-12-27 | 2014-02-26 | 北京世纪高通科技有限公司 | Link information difference method and apparatus thereof |
| CN102521972A (en) * | 2011-12-27 | 2012-06-27 | 北京世纪高通科技有限公司 | Link information difference method and apparatus thereof |
| CN103292817B (en) * | 2012-02-23 | 2016-05-18 | 北京四维图新科技股份有限公司 | In a kind of map of navigation electronic, avoid the differential data production method of redundant data |
| CN103292817A (en) * | 2012-02-23 | 2013-09-11 | 北京四维图新科技股份有限公司 | Differential data generation method for avoiding redundant data in navigation electronic map |
| CN102636174A (en) * | 2012-04-01 | 2012-08-15 | 北京百度网讯科技有限公司 | Road data inheriting method and device |
| CN102800208B (en) * | 2012-08-08 | 2014-07-02 | 北京世纪高通科技有限公司 | Updating method and device for real-time traffic information |
| CN102800208A (en) * | 2012-08-08 | 2012-11-28 | 北京世纪高通科技有限公司 | Updating method and device for real-time traffic information |
| CN103336809A (en) * | 2013-06-26 | 2013-10-02 | 山东正元地理信息工程有限责任公司 | Method for updating data in comprehensive pipeline area |
| CN103336809B (en) * | 2013-06-26 | 2016-06-29 | 山东正元地理信息工程有限责任公司 | A kind of method that data in comprehensive pipeline area updates |
| CN105679027A (en) * | 2016-02-23 | 2016-06-15 | 衡阳师范学院 | Traffic road change condition statistic method |
| CN105679027B (en) * | 2016-02-23 | 2018-03-06 | 衡阳师范学院 | A kind of traffic route alteration statistical method |
| CN108709561A (en) * | 2018-04-15 | 2018-10-26 | 武汉中海庭数据技术有限公司 | A kind of matching algorithm of the different scale data based on global road network feature |
| WO2019201135A1 (en) * | 2018-04-15 | 2019-10-24 | 武汉中海庭数据技术有限公司 | Data matching method and apparatus based on global road network characteristics, and storage medium |
| US11486714B2 (en) | 2018-04-15 | 2022-11-01 | Wuhhan Kotel Big Date Corporation | Matching algorithm for data with different scales based on global road network features |
| CN114925083A (en) * | 2022-07-21 | 2022-08-19 | 北京星天科技有限公司 | Method and device for generating chart data updating file |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101788299B (en) | 2012-10-17 |
| WO2011079723A1 (en) | 2011-07-07 |
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