CN105844013A - Method and system for generating road mark - Google Patents
Method and system for generating road mark Download PDFInfo
- Publication number
- CN105844013A CN105844013A CN201610167770.4A CN201610167770A CN105844013A CN 105844013 A CN105844013 A CN 105844013A CN 201610167770 A CN201610167770 A CN 201610167770A CN 105844013 A CN105844013 A CN 105844013A
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- Prior art keywords
- road
- section
- cross
- attribute
- roadmarking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The invention discloses a method and system for generating a road mark. The method comprises the following steps of generating the cross section of a road by utilizing a geographic information database and the attribute of the road; automatically generating a lane mark according to the cross section and the attribute of the road; and automatically generating a lane centre line according to the lane mark. Visibly, according to the method for generating the road mark provided in the embodiment, the lane mark and the lane centre line can be automatically generated only according to the geographic information database; therefore, the drawing efficiency is increased; furthermore, the traditional CAD database can be replaced by the drawing manner based on the geographic information database; and thus, a smart city application has a relatively large space.
Description
Technical field
The present invention relates to roadmarking generation technique field, more particularly, it relates to a kind of roadmarking is raw
Become method and system.
Background technology
Road traffic marking refers on the road surface of road by lines, arrow, word, object marking, projection
The mark of the transport information such as road sign and delineator etc. guide to traffic participant transmission, limit, warning.Logical
For Chang, hand over patrol police department as the authorities of road traffic marking, need to set up affiliated local institute
There is the data base of road traffic marking.Various places hand over the common practice of patrol police department to be artificial drafting at present, build
The vertical road traffic marking data base based on CAD diagram.Obviously, manually draw, take time and effort, and hold
It is easily generated mistake.And the data base become with cad file for dominant shape is often without position attribution, such as
Latitude and longitude coordinates, in the application of smart city/wisdom public security, often cannot directly use.
Therefore, how generating roadmarking is the problem that those skilled in the art need to solve.
Summary of the invention
It is an object of the invention to provide a kind of roadmarking and generate method and system, the most raw to realize
Become roadmarking.
For achieving the above object, following technical scheme is embodiments provided:
A kind of roadmarking generates method, including:
Utilize geographic information database and road attribute, generate road cross section；
According to described road cross section and described road attribute, automatically generate traffic lane line；
Lane center is automatically generated according to described traffic lane line.
Wherein, described geographic information database and road attribute is utilized to generate road cross section, including:
Utilize geographic information database and road attribute, use automanual artificial method for drafting to generate road
Cross section.
Wherein, described geographic information database and road attribute is utilized to generate road cross section, including:
Utilize road design software, geographic information database and and road attribute, automatically generate road transversal
Face.
Wherein, automatically generate traffic lane line according to described road cross section and described road attribute, including:
According to described road cross section and number of track-lines, automatically generate traffic lane line.
A kind of roadmarking generates system, including:
Road cross section generation module, is used for utilizing geographic information database and road attribute, generates road
Cross section；
Traffic lane line generation module, for according to described road cross section and described road attribute, gives birth to automatically
Become traffic lane line；
Lane center generation module, for automatically generating lane center according to described traffic lane line.
Wherein, described road cross section generation module includes:
First road cross section signal generating unit, is used for utilizing geographic information database and road attribute, uses
Automanual artificial method for drafting generates road cross section.
Wherein, described road cross section generation module includes:
Second road cross section signal generating unit, be used for utilizing road design software, geographic information database and
Road attribute, automatically generates road cross section.
Wherein, described lane center generation module, according to described road cross section and number of track-lines, is given birth to automatically
Become traffic lane line.
By above scheme, a kind of roadmarking that the embodiment of the present invention provides generates method and system,
Including: utilize geographic information database and road attribute, generate road cross section；Horizontal according to described road
Cross section and described road attribute, automatically generate traffic lane line；Track is automatically generated according to described traffic lane line
Centrage.Visible, this roadmarking that the present embodiment provides generates method, only need to be according to geography information
Data base just can automatically generate traffic lane line and lane center, not only increases drawing efficiency, and this
Plant plotting mode based on geographical information library and can replace tradition CAD database, make smart city application have
Greater room.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that disclosed in the embodiment of the present invention, a kind of roadmarking generates method flow schematic diagram；
Fig. 2 is road cross sectional representation disclosed in the embodiment of the present invention；
Fig. 3 is that roadmarking disclosed in the embodiment of the present invention generates schematic diagram；
Fig. 4 is that disclosed in the embodiment of the present invention, a kind of roadmarking generates system structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the invention discloses a kind of roadmarking and generate method and system, to realize quickly generating
Roadmarking.
Seeing Fig. 1, a kind of roadmarking that the embodiment of the present invention provides generates method, including:
S101, utilize geographic information database and road attribute, generate road cross section；
Wherein, described geographic information database and road attribute is utilized to generate road cross section, including:
Utilize geographic information database and road attribute, use automanual artificial method for drafting to generate road
Cross section；Or,
Utilize road design software, geographic information database and road attribute, automatically generate road cross section；
Wherein, described road design software is EICAD software.
Concrete, it is horizontal that road cross section in the present embodiment can automatically generate road according to prior art
Cross section, such as EICAD software etc..But in order to combine verification and check, use half in the present embodiment
The most artificial method for drafting generates road cross section.
In geographic information database, each road, as a geometric figure/line segment storage, is made
Being a geometric figure/line segment with position attribution, its spatial positional information determines that, such as this
Bar road starting point in real world, terminal, shape.Refer to table 1, be stored in data base as one
In object, it is accompanied by road attribute, but includes but not limited to the attribute in table 1, sieve in table 1
Arrange the part attribute field of a long road of 500 meters:
Table 1
As shown in Table 1, in this road of long 500 meters, having a lot of social connections of the road of 0～400 is 9 meters, track
Number is 3, and the road attribute in track 1, track 2 and track 3 is for keeping straight on；The road of 400～500
Having a lot of social connections is 12 meters, and number of track-lines is 4, and the road attribute in track 1 is for turning left, track 2, track 3
Being craspedodrome with the road attribute in track 4, the road cross section therefore drawing this road refers to Fig. 2.
It should be noted that section 1 has a variety of, according to the car in reality to the mode of texturing in section 2
Road mapping mode, multiple alternative types that drawing instrument is built-in, the Class1 in Fig. 2 is modal.
S102, according to described road cross section and described road attribute, automatically generate traffic lane line；
Wherein, automatically generate traffic lane line according to described road cross section and described road attribute, including:
According to described road cross section and number of track-lines, automatically generate traffic lane line.
Concrete, according to the data in table 1, track 1, track 2 and the car in the road of 0～400
The road attribute in road 3 is for keeping straight on, and in the road of 400～500, the road attribute in track 1 is for turning left, track 2,
The road attribute in track 3 and track 4 is for keeping straight on, on the basis of road cross section the most in fig. 2 certainly
Dynamic generation roadmarking, specifically refers to Fig. 3.
S103, automatically generate lane center according to described traffic lane line.
Concrete, on the basis of Fig. 3 marks traffic lane line, automatically generate lane center.?
This skips over picture.Road axis is important data for navigation system, further, in track
Heart line for the next generation navigates, such as, is accurate to the navigation in track, will be it is critical that data.
A kind of roadmarking that the embodiment of the present invention provides generates method, including: utilize geographic information data
Storehouse and road attribute, generate road cross section；According to described road cross section and described road attribute, from
Dynamic generation traffic lane line；Lane center is automatically generated according to described traffic lane line.Visible, the present embodiment
This roadmarking provided generates method, only just need to can automatically generate track according to geographic information database
Graticule and lane center, not only increase drawing efficiency, and this drawing based on geographical information library
Mode can replace tradition CAD database, makes smart city application have greater room.
A kind of roadmarking provided the embodiment of the present invention below generates system and is introduced, and is described below
A kind of roadmarking generate system and can mutually join with a kind of above-described roadmarking generation method
According to.
Seeing Fig. 4, a kind of roadmarking that the embodiment of the present invention provides generates system, including:
Road cross section generation module 100, is used for utilizing geographic information database and road attribute, generates road
Road cross section；
Traffic lane line generation module 200, is used for according to described road cross section and described road attribute, automatically
Generate traffic lane line；
Lane center generation module 300, for automatically generating lane center according to described traffic lane line.
A kind of roadmarking that the embodiment of the present invention provides generates system, including: road cross section generates mould
Block 100, is used for utilizing geographic information database and road attribute, generates road cross section；Traffic lane line is raw
Become module 200, for according to described road cross section and described road attribute, automatically generate traffic lane line；
Lane center generation module 300, for automatically generating lane center according to described traffic lane line.
Visible, this roadmarking that the present embodiment provides generates method, only need to be according to geographic information data
Storehouse just can automatically generate traffic lane line and lane center, not only increases drawing efficiency, and this base
Plotting mode in geographical information library can replace tradition CAD database, makes smart city application have more
Large space.
Based on technique scheme, described road cross section generation module 100 includes:
First road cross section signal generating unit, is used for utilizing geographic information database and road attribute, uses
Automanual artificial method for drafting generates road cross section.
Based on technique scheme, described road cross section generation module 100 includes:
Second road cross section signal generating unit, be used for utilizing road design software, geographic information database and
Road attribute, automatically generates road cross section.Wherein, described road design software is EICAD software.
Based on technique scheme, described lane center generation module 300 is according to described road cross section
And number of track-lines, automatically generate traffic lane line.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. a roadmarking generates method, it is characterised in that including:
Utilize geographic information database and road attribute, generate road cross section；
According to described road cross section and described road attribute, automatically generate traffic lane line；
Lane center is automatically generated according to described traffic lane line.
Roadmarking the most according to claim 1 generates method, it is characterised in that described utilization ground
Reason information database and road attribute generate road cross section, including:
Utilize geographic information database and road attribute, use automanual artificial method for drafting to generate road
Cross section.
Roadmarking the most according to claim 1 generates method, it is characterised in that described utilization ground
Reason information database and road attribute generate road cross section, including:
Utilize road design software, geographic information database and and road attribute, automatically generate road transversal
Face.
4. generate method according to the roadmarking described in any one in claim 1-3, it is characterised in that
Traffic lane line is automatically generated according to described road cross section and described road attribute, including:
According to described road cross section and number of track-lines, automatically generate traffic lane line.
5. a roadmarking generates system, it is characterised in that including:
Road cross section generation module, is used for utilizing geographic information database and road attribute, generates road
Cross section；
Traffic lane line generation module, for according to described road cross section and described road attribute, gives birth to automatically
Become traffic lane line；
Lane center generation module, for automatically generating lane center according to described traffic lane line.
Roadmarking the most according to claim 5 generates system, it is characterised in that described road is horizontal
Cross section generation module includes:
First road cross section signal generating unit, is used for utilizing geographic information database and road attribute, uses
Automanual artificial method for drafting generates road cross section.
Roadmarking the most according to claim 5 generates system, it is characterised in that described road is horizontal
Cross section generation module includes:
Second road cross section signal generating unit, be used for utilizing road design software, geographic information database and
Road attribute, automatically generates road cross section.
8. generate system according to the roadmarking described in any one in claim 5-7, it is characterised in that
Described lane center generation module, according to described road cross section and number of track-lines, automatically generates traffic lane line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167770.4A CN105844013A (en) | 2016-03-23 | 2016-03-23 | Method and system for generating road mark |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167770.4A CN105844013A (en) | 2016-03-23 | 2016-03-23 | Method and system for generating road mark |
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| CN201610167770.4A Pending CN105844013A (en) | 2016-03-23 | 2016-03-23 | Method and system for generating road mark |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108801273A (en) * | 2017-04-28 | 2018-11-13 | 高德软件有限公司 | A kind of generation method and device of road reference line |
| CN111238505A (en) * | 2018-11-29 | 2020-06-05 | 沈阳美行科技有限公司 | Road segment drawing method, device and related system of road map |
| CN111238500A (en) * | 2018-11-29 | 2020-06-05 | 沈阳美行科技有限公司 | Map generation method, device and system for road segments of road map area |
| CN111680347A (en) * | 2020-05-22 | 2020-09-18 | 重庆新创科技股份有限公司 | Road marking design method and device, computer equipment and storage medium |
| CN112435573A (en) * | 2020-11-24 | 2021-03-02 | 北京赛目科技有限公司 | Map drawing method and device for automatic driving simulation test |
| CN112507427A (en) * | 2020-11-30 | 2021-03-16 | 同济大学建筑设计研究院(集团)有限公司 | Automatic conversion method, medium and system for EICAD and IFC route data |
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| CN108801273A (en) * | 2017-04-28 | 2018-11-13 | 高德软件有限公司 | A kind of generation method and device of road reference line |
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| CN111680347A (en) * | 2020-05-22 | 2020-09-18 | 重庆新创科技股份有限公司 | Road marking design method and device, computer equipment and storage medium |
| CN111680347B (en) * | 2020-05-22 | 2023-10-27 | 重庆新创科技股份有限公司 | Road marking design method, device, computer equipment and storage medium |
| CN112435573A (en) * | 2020-11-24 | 2021-03-02 | 北京赛目科技有限公司 | Map drawing method and device for automatic driving simulation test |
| CN112435573B (en) * | 2020-11-24 | 2022-03-08 | 北京赛目科技有限公司 | Map drawing method and device for automatic driving simulation test |
| CN112507427A (en) * | 2020-11-30 | 2021-03-16 | 同济大学建筑设计研究院(集团)有限公司 | Automatic conversion method, medium and system for EICAD and IFC route data |
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