CN101393688A - Traffic sign line labeling method and system thereof - Google Patents
Traffic sign line labeling method and system thereof Download PDFInfo
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- CN101393688A CN101393688A CNA200810226215XA CN200810226215A CN101393688A CN 101393688 A CN101393688 A CN 101393688A CN A200810226215X A CNA200810226215X A CN A200810226215XA CN 200810226215 A CN200810226215 A CN 200810226215A CN 101393688 A CN101393688 A CN 101393688A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
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Abstract
The invention relates to a method and a system for making a traffic sign marking. The traffic sign marking comprises a traffic sign and a traffic marking, and also traffic facilities; a laser generator is used for generating laser to form three-dimensional or two-dimensional traffic sign marking, and the laser beam generated by the laser generator can be adjusted to change the traffic sign marking. By adopting the method and the system, the vacant lane in the opposite direction can be utilized to relieve the pressure of traffic jam sections and solve the problem that traffic jam appears in the downtown direction and less cars go in the uptown direction when people go to work, and the traffic jam appears in the uptown direction and less cars go in the downtown direction when people get off work.
Description
Technical field
The present invention relates to a kind of traffic signals field, particularly relate to a kind of traffic sign and marked marker method and system.
Background technology
Continuous progress and rapid economic development along with society, the effect that traffic is shown in the national economic development is outstanding further, global in recent years automobile quantity increases considerably, automobile has become the main vehicles of common people family, incident is the demand rapid growth of road traffic aspect, contradiction between people, car, the road becomes increasingly conspicuous, and the situation is tense for traffic congestion and traffic safety.In order to safeguard the road traffic order, guarantee traffic safety, for socio-economic development provides strong legal assurance, various traffic law regulations are scientifically distributed right-of-way to vehicle, pedestrian on the road, it is current smoothly to make it orderly ground, traffic signals are set should meet corresponding requirement and standard, traffic signals are divided into traffic lights, traffic sign, traffic marking and traffic-police's commander.
Wherein road traffic marking draws with traffic paint mostly, traffic paint has solvent-borne type and fusion, be coated on the road surface with white or yellow traffic paint, form a fixing road traffic marking, and traffic sign also to be varnish with lacquer on metal material or reflectorized material coating etc. form fixing road signs, and along with expanding economy, the expansion in city, the increase of vehicle, the traffic congestion phenomenon has become problem anxious to be solved in the city, and the room rate in the urban district, big city is mostly very high, the crowd who buys house in the suburbs and counties under the jurisdiction of a large city area increases gradually, and the direction vehicle that goes out of the city is few so occurred that the work hours are gone down town direction traffic congestion, the phenomenon that quitting time is opposite.Occur between the road that the main cause of this phenomenon is fixedly isolation strip being arranged, traffic sign and marked fixing, arrow is also fixed, therefore the vehicle heading of two direction lanes is fixed, crowded direction road can not be used idle track, opposite, do not make full use of existing road surface, caused the waste of existing surface feature.
Summary of the invention
At the problems referred to above, the invention provides a kind of traffic sign and marked marker method and system.This traffic sign and marked marker method and system adopt the projection of laser to form traffic sign and traffic marking.
The present invention also provides a kind of variable traffic sign and marked marker method and system, can change the traffic sign and the traffic marking of road easily by the projection of conversion laser.Idle track, opposite can be used in the traffic congestion highway section like this, has alleviated the pressure in traffic congestion highway section, has solved that the work hours are gone down town the direction traffic congestion and the direction traffic congestion of going out of the city that the direction vehicle is few, the quitting time goes out of the city and the few problem of direction vehicle of going down town.
As follows in order to address the above problem technical scheme of the present invention:
A kind of traffic sign and marked marker method is characterized in that laser generator sends laser and forms the traffic sign and marked of solid or plane.
A kind of variable traffic sign and marked marker method is characterized in that may further comprise the steps: (1) laser generator sends laser and forms the traffic sign and marked of solid or plane; (2) it is traffic sign and marked to change this to adjust the laser beam that laser generator sends.
Described traffic sign and marked be traffic marking on the road surface.
Described traffic marking is track lines and/or traffic arrow.
Described traffic arrow is the traffic arrow on the track of needs change direction, and the described direction of arrow of changing into arrow reverses.
Described traffic sign and marked be traffic sign.
The described traffic sign and marked means of transportation that also comprise send the means of transportation on laser display solid or plane with laser generator.
A kind of traffic sign and marked designation system is characterized in that comprising laser generator, and described laser generator sends laser and forms the traffic sign and marked of solid or plane.
A kind of variable traffic sign and marked designation system, it is characterized in that comprising laser generator, described laser generator comprises laser generation module and the control module that links to each other with laser generation module, described laser generation module is sent laser by the Laser emission mouth and is formed the traffic sign and marked of solid or plane, and described control module is controlled the change of laser generation module, and this is traffic sign and marked.
Described traffic sign and marked be traffic marking on the road surface.
Described traffic marking is the arrow in each track.
Described arrow is the arrow in the track that needs the change direction.
Described traffic sign and marked be traffic sign.
The described traffic sign and marked means of transportation that also comprise.
Described laser generator is arranged on the street lamp post.
Describedly traffic sign and markedly, laser generator on display surface, forms a plurality of road signs and markingses for sending multiple laser.
The described traffic sign and marked road signs and markings that sends the laser formation different colours of different colours for laser generator.
Described control module is connected with traffic lights, and described control module also is connected with traffic control center, controls laser generator by traffic control center's control laser generator or by the traffic police at the scene with telepilot.
Technique effect of the present invention is as follows:
It is that traffic sign is to be coated with to coat on metal material or reflectorized material to form a fixing traffic sign and marked traditional mode drawing with traffic paint on the road surface that the present invention has broken traffic marking, and the laser that sends with laser generator forms the traffic sign and marked of solid or plane.Because laser has characteristics such as high brightness, high directivity, high monochromaticity and high coherence, the traffic sign and marked clear picture that goes out with laser display, can not be out of shape, color effect is good, the distance that is provided with can not influence image sharpness, and the laser generator volume is little, in light weight, easy for installation, the life-span is long, the high and low cost of reliability.Traditional road signs and markings is because draw with traffic paint or coating, also to construct again when wanting to change, time-consuming consumes manpower and influences traffic and can not change at any time as required, and in winter, snow or dirty ice often cover road signs and markings ineffective; And do not influence traffic and can change at any time with the traffic sign and marked force that do not consume not consuming time that do not need to construct again when needing change that laser display spendes, not influenced by ice and snow etc., change different traffic sign and marked as required, can project the arrow of different directions as required, no turns mark, the crossing advance notice indicates, cross hatch, central ring, line gives way, zebra stripes, no parking indicates, sign or graticules such as various craspedodrome turning marks, can project white or yellow or the arrow of other colors or other road signs and markings as required, can also send laser with laser generator and on the center line of road surface, form three-dimensional isolation strip.
Can also solve the traffic congestion phenomenon with the laser display road signs and markings, as take place the work hours to go down town direction traffic congestion and the direction vehicle that goes out of the city is few, quitting time is when going out of the city the few phenomenon of direction traffic congestion and the direction vehicle of going down town, the arrow direction that the laser that sends with laser generator forms on the road surface can change, when the vehicle of a direction block up and the vehicle of opposite direction not for a long time, can convert to the arrow direction in several tracks, opposite consistent with the direction of blocking up, several tracks of opposite direction can be used in the track of the direction of blocking up like this, reduce the pressure of the direction of blocking up, the mean allocation road resources is alleviated vehicle and is blocked up.
The laser that laser generator sends can only form arrow on the track of needs change direction, other roads also keep the original arrow that draws with traffic paint, existing like this road sign graticule need not all be erased, only remove the arrow on the track that needs the change direction, use the laser display arrow instead, the middle model between can substituting as new and old model.
Laser generator can be installed on arbitrary position of street lamp post, only needs to prepare the track that laser generator just can be used the opposite like this on existing infrastructure, saves cost, does not take up room.Because of the distance between the transitional street lamps lamp stand is about 30～50 meters, long for preventing the distance between the arrow of low velocity highway section, each laser generator can send a branch of extremely several Shu Jiguang according to the friction speed of different roads with the perceived distance of driver and form one to several road signs and markingses.
Laser generator comprises laser generation module and the control module that links to each other with laser generation module, control module also is connected with traffic lights and is connected with traffic control center, can control laser generator at the scene with telepilot by the network control laser generator or by the traffic police by traffic control center.
To irradiate road surface arrow etc. traffic sign and marked with being installed in laser generator on the street lamp post for this traffic sign and marked marker method and system, idle track, opposite can be used in the traffic congestion highway section like this, alleviated the pressure in traffic congestion highway section, solved that the work hours are gone down town the direction traffic congestion and the direction traffic congestion of going out of the city that the direction vehicle is few, the quitting time goes out of the city and the few problem of direction vehicle of going down town.
Description of drawings:
Fig. 1 is the road traffic situation synoptic diagram that has changed in the embodiments of the invention 1 behind the arrow;
Fig. 2 is the road traffic situation synoptic diagram that has changed in the embodiments of the invention 2 behind the arrow;
Fig. 3 is the laser generator projecting laser installed on the street lamp post synoptic diagram to the road surface;
Fig. 4 is the road synoptic diagram of a certain crossroad of the present invention.
Fig. 5 is the interflow sign in the embodiment of the invention 3.
Fig. 6 is the shunting sign in the embodiment of the invention 4.
Reference numeral lists as follows:
1 to 6 is the track, 7-street lamp, 8-laser generator.
Embodiment:
The present invention will be described below in conjunction with accompanying drawing.
Fig. 4 is the road synoptic diagram of a certain crossroad of the present invention, and Fig. 1 is the road traffic situation synoptic diagram that has changed in the embodiments of the invention 1 behind the arrow, and Fig. 3 is the laser generator projecting laser installed on the street lamp post synoptic diagram to the road surface.
As shown in Figure 4, on the road surface,, the intermediate isolating band is not set between two directions with the traffic paint track lines that draw.As shown in Figure 3, irradiate the road surface arrow with the laser generator 8 that is installed on street lamp 7 lamp stands, the sight line that laser generator 8 selects the low laser of power to avoid influencing the driver forms light pollution.Laser generator 8 comprises laser generation module and the control module that links to each other with laser generation module, laser generation module is sent laser by the Laser emission mouth and is formed the traffic sign and marked of solid or plane, control module control laser generation module changes the road surface arrow, control module is connected with traffic lights and is connected with traffic control center, can control laser generator 8 at the scene with telepilot by network control laser generator 8 or by the traffic police by traffic control center.When traffic control center and traffic police's control clashes based on the traffic police.The development of laser technology makes that the laser instrument of several meters distances of emission is very general, volume is little, price is also very cheap, in commercially available laser generator, can embed control module, also can singly connect controller, shape, color, the direction of the laser that sends with control laser generation module.The input interface of control module can adopt existing wired or wireless communication connected mode to link to each other with traffic lights and/or traffic control center, by the signal of control traffic lights or directly control signal is passed to control module, send different laser by control module control laser generation module by traffic control center.Laser generator 8 can adopt the laser instrument of efficient low energy such as semiconductor laser generator.The projection distance and the intensity of at present commercially available YLT-330 stage laser lamp are all more moderate, can adopt such laser generator, control its emission and can realize the present invention by corresponding control module is set.Laser generator 8 also can be formed by a plurality of laser instrument combinations.
Certain city is during the work hours, as shown in Figure 4, promptly 1 to 3 track vehicle is many for the direction of going down town (the arrow direction is for downwards), promptly 4 to 6 track vehicles are few for the direction of going out of the city (the arrow direction is for making progress), when the longitudinal direction of crossroad is that red light and horizontal direction are when being green light, traffic control center control laser generator 8, making the arrow of its laser that sends on track 4 change to the direction of going down town is downward arrow.The arrow in track 4 dodges before changing severally informs that down the automobilist on the track 4 prepares when red light change green light and to track 5, and the track of the direction of going out of the city like this has only track 5 and track 6 and there are track 1, track 2, track 3, track 4 in the track of the direction of going down town.
The direction of going down town after changing becomes 4 tracks, and the direction of going out of the city becomes 2 tracks, and as shown in Figure 1, the laser generator 8 on the street lamp post can project a plurality of arrows simultaneously and laser generator 8 can be set on a plurality of street lamp posts simultaneously.。Alleviate the pressure that blocks up of the direction of going down town like this, alleviated the traffic congestion phenomenon.
As seen from Figure 3, on existing street lamp post 7, the laser generator 8 track projecting laser on the road surface easily is set, on the road surface, forms the traffic marking that needs.
Fig. 4 is the road synoptic diagram of a certain crossroad of the present invention, and Fig. 2 is the road traffic situation synoptic diagram that has changed in the present embodiment behind the arrow, and Fig. 3 is the laser generator projecting laser installed on the street lamp post synoptic diagram to the road surface.
As shown in Figure 4, on the road surface,, the intermediate isolating band is not set between two directions with the traffic paint track lines that draw.As shown in Figure 3, (also can be directly installed on the position of isolation strip on the ground with being installed on street lamp 7 lamp stands, upwards the space pattern that forms of emission is linked to be the isolation strip successively) laser generator 8 irradiate the road surface arrow, the sight line that laser generator 8 selects the low laser of power to avoid influencing the driver forms light pollution.Laser generator 8 comprises laser generation module and the control module that links to each other with laser generation module, laser generation module is sent laser by the Laser emission mouth and is formed the traffic sign and marked of solid or plane, control module control laser generation module changes the road surface arrow, control module is connected with traffic lights and is connected with traffic control center, can control laser generator 8 at the scene with telepilot by network control laser generator 8 or by the traffic police by traffic control center.When traffic control center and traffic police's control clashes based on the traffic police.
Certain city is during the quitting time, and as shown in Figure 4, promptly 1 to 3 track vehicle is few for the direction of going down town (the arrow direction is for downwards), and promptly 4 to 6 track vehicles are many for the direction of going out of the city (the arrow direction is for making progress).When the longitudinal direction of crossroad is red light and horizontal direction when being green light, the traffic police controls the arrow of laser on track 3 that laser generator 8 sends at the scene with telepilot and changes to the arrow that the direction of going out of the city promptly makes progress.The arrow in track 3 dodges the automobilist who informs for several times on the track 3 before changing and prepares when red light becomes green light and to track 2, there are track 3, track 4, track 5 and track 6 in the track of the direction of going out of the city like this and the track of the direction of going down town has only track 1 and track 2, as shown in Figure 2.Changing the track congestion of blocking up behind the arrow as can be seen from Figure 2 can change.
The direction of going down town after changing becomes 2 tracks, and the direction of going out of the city becomes 4 tracks, has alleviated the pressure that blocks up of the direction of going down town, and has alleviated the traffic congestion phenomenon, sees Fig. 2.
Fig. 4 is the road synoptic diagram of a certain crossroad of the present invention.
As shown in Figure 4, when the direction of the arrow in track 4 changes the direction of going down town (promptly downward) into by the direction of going out of the city (promptly making progress) in embodiment 1, the laser that sends with laser generator 8 forms the interflow sign above track 4, as Fig. 5, make the automobile on the track 4 can be immediately and in track 5; Above track 3, form the shunting sign,, the automobile in track 3 can be diverted in the track 4, alleviate traffic congestion as Fig. 6.
As shown in Figure 4, the direction of the arrow in track 3 is by the direction of going down town (promptly downward) when changing the direction of going out of the city (promptly making progress) in embodiment 2, the laser that sends with laser generator 8 forms the interflow sign above track 3, as Fig. 5, make the automobile on the track 3 can be immediately and in track 2; Above track 4, form the shunting sign,, the automobile in track 4 can be diverted in the track 3, alleviate traffic congestion as Fig. 6.
Laser generator sends laser and form three-dimensional isolation strip on the center line of road surface, can be by traffic police or traffic control center control, when traffic control center and traffic police's control clashes based on the traffic police.Can only get the intermediate isolating band when needed like this.
This traffic sign and marked marker method and system irradiate the road surface arrow with the laser generator that is installed on the street lamp post, idle track, opposite can be used in the traffic congestion highway section like this, alleviated the pressure in traffic congestion highway section, solved that the work hours are gone down town the direction traffic congestion and the direction traffic congestion of going out of the city that the direction vehicle is few, the quitting time goes out of the city and the few problem of direction vehicle of going down town.
Claims (19)
1. a traffic sign and marked marker method is characterized in that laser generator sends laser and forms the traffic sign and marked of solid or plane.
2. variable traffic sign and marked marker method, it is characterized in that may further comprise the steps: (1) laser generator sends laser and forms the traffic sign and marked of solid or plane; (2) it is traffic sign and marked to change this to adjust the laser beam that laser generator sends.
3. variable traffic sign and marked marker method according to claim 2 is characterized in that the described traffic sign and marked traffic marking on the road surface that is.
4. variable traffic sign and marked marker method according to claim 3 is characterized in that described traffic marking is track lines and/or traffic arrow.
5. variable traffic sign and marked marker method according to claim 4 is characterized in that: described traffic arrow is the traffic arrow on the track that changes direction at needs, and the described direction of arrow of changing into arrow reverses.
6. variable traffic sign and marked marker method according to claim 2 is characterized in that the described traffic sign and marked traffic sign that is.
7. variable traffic sign and marked marker method according to claim 2 is characterized in that the described traffic sign and marked means of transportation that also comprise, sends the means of transportation on laser display solid or plane with laser generator.
8. a traffic sign and marked designation system is characterized in that comprising laser generator, and described laser generator sends laser and forms the traffic sign and marked of solid or plane.
9. variable traffic sign and marked designation system, it is characterized in that comprising laser generator, described laser generator comprises laser generation module and the control module that links to each other with laser generation module, described laser generation module is sent laser by the Laser emission mouth and is formed the traffic sign and marked of solid or plane, and described control module is controlled the change of laser generation module, and this is traffic sign and marked.
10. according to the variable traffic sign and marked designation system shown in the claim 9, it is characterized in that the described traffic sign and marked traffic marking on the road surface that is.
11. variable traffic sign and marked designation system according to claim 10 is characterized in that: described traffic marking is the arrow in each track.
12. variable traffic sign and marked designation system according to claim 11 is characterized in that: described arrow is the arrow in the track of needs change direction.
13., it is characterized in that the described traffic sign and marked traffic sign that is according to the variable traffic sign and marked designation system shown in the claim 9.
14., it is characterized in that the described traffic sign and marked means of transportation that also comprise according to the variable traffic sign and marked designation system shown in the claim 9.
15. traffic sign and marked designation system according to claim 8 is characterized in that described laser generator is arranged on the street lamp post.
16. according to the described variable traffic sign and marked designation system of one of claim 9 to 15, it is characterized in that: described laser generator is arranged on the street lamp post.
17., it is characterized in that: describedly traffic sign and markedly on display surface, form a plurality of road signs and markingses for laser generator sends multiple laser according to the described variable traffic sign and marked designation system of one of claim 9 to 16.
18., it is characterized in that: the described traffic sign and marked road signs and markings that sends the laser formation different colours of different colours for laser generator according to the described variable traffic sign and marked designation system of one of claim 9 to 17.
19. according to the described variable traffic sign and marked designation system of one of claim 9 to 18, it is characterized in that described control module is connected with traffic lights, described control module also is connected with traffic control center, controls laser generator by traffic control center's control laser generator or by the traffic police at the scene with telepilot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810226215XA CN101393688A (en) | 2008-11-07 | 2008-11-07 | Traffic sign line labeling method and system thereof |
| PCT/CN2009/074843 WO2010051770A1 (en) | 2008-11-07 | 2009-11-06 | Marking method for marking traffic sign markings and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810226215XA CN101393688A (en) | 2008-11-07 | 2008-11-07 | Traffic sign line labeling method and system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101393688A true CN101393688A (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810226215XA Pending CN101393688A (en) | 2008-11-07 | 2008-11-07 | Traffic sign line labeling method and system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101393688A (en) |
| WO (1) | WO2010051770A1 (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010051770A1 (en) * | 2008-11-07 | 2010-05-14 | Gao Yuzong | Marking method for marking traffic sign markings and system thereof |
| ES2347127A1 (en) * | 2010-05-18 | 2010-10-25 | David Grifols Deu | Defense for traffic feature signaling (Machine-translation by Google Translate, not legally binding) |
| CN101892641A (en) * | 2010-06-25 | 2010-11-24 | 天津职业技术师范大学 | Urban road guiding system based on solar photovoltaic generation |
| CN102725215A (en) * | 2010-01-29 | 2012-10-10 | 阿米塞鲁有限公司 | Variable-width centring system preventing the forward and backward movement of a truck for loading bays |
| CN103208198A (en) * | 2013-02-26 | 2013-07-17 | 北京兴科迪科技有限公司 | Crossing vehicle guide sign device of blocked roads and control method and application thereof |
| CN103362081A (en) * | 2013-08-06 | 2013-10-23 | 刘迎芳 | Road sign indicating device and method for forming road indication identifications |
| CN103382706A (en) * | 2013-08-13 | 2013-11-06 | 天津市公路工程总公司 | Single-color laser stereoscopic projection warning marking device for curl road |
| CN104021693A (en) * | 2014-06-25 | 2014-09-03 | 耿直 | Roadway labeling method and roadway labeling system based on radar detection |
| CN105139671A (en) * | 2015-10-19 | 2015-12-09 | 卢庆港 | Intelligent traffic control system for limited visual area and control method thereof |
| CN105696481A (en) * | 2016-04-11 | 2016-06-22 | 湘潭长隆汽车配件有限公司 | Road laser alarming system |
| CN106157658A (en) * | 2015-04-07 | 2016-11-23 | 张硕明 | Road speed limit identification device |
| CN106618612A (en) * | 2016-12-21 | 2017-05-10 | 长安大学 | Method for testing influences of traffic project measures on longitudinal distance perceptual ability of driver |
| CN107492255A (en) * | 2016-06-11 | 2017-12-19 | 支录奎 | Buried variable speed-limit sign board implementation method |
| CN110792046A (en) * | 2019-11-13 | 2020-02-14 | 卢雄锋 | Road laser projection system |
| CN111599188A (en) * | 2020-06-01 | 2020-08-28 | 清华大学 | Method, device, storage medium and system for generating road traffic marking |
| CN113205694A (en) * | 2021-04-15 | 2021-08-03 | 山西路泽交通科技有限公司 | Road traffic safety intelligent control method and system |
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| CN113737675A (en) * | 2021-09-08 | 2021-12-03 | 浙江大学 | Road laser marking system |
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| DE102006050546B4 (en) * | 2006-10-26 | 2020-07-23 | Bayerische Motoren Werke Aktiengesellschaft | Information presentation method |
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| CN101393688A (en) * | 2008-11-07 | 2009-03-25 | 高玉宗 | Traffic sign line labeling method and system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010051770A1 (en) * | 2008-11-07 | 2010-05-14 | Gao Yuzong | Marking method for marking traffic sign markings and system thereof |
| CN102725215B (en) * | 2010-01-29 | 2016-06-22 | 阿米塞鲁有限公司 | Stop the variable-width center support system that truck seesaws for loading area |
| CN102725215A (en) * | 2010-01-29 | 2012-10-10 | 阿米塞鲁有限公司 | Variable-width centring system preventing the forward and backward movement of a truck for loading bays |
| EP2530038A4 (en) * | 2010-01-29 | 2017-11-29 | Amiserru, S.L. | Variable-width centring system preventing the forward and backward movement of a truck for loading bays |
| ES2347127A1 (en) * | 2010-05-18 | 2010-10-25 | David Grifols Deu | Defense for traffic feature signaling (Machine-translation by Google Translate, not legally binding) |
| CN101892641A (en) * | 2010-06-25 | 2010-11-24 | 天津职业技术师范大学 | Urban road guiding system based on solar photovoltaic generation |
| CN103208198A (en) * | 2013-02-26 | 2013-07-17 | 北京兴科迪科技有限公司 | Crossing vehicle guide sign device of blocked roads and control method and application thereof |
| CN103362081A (en) * | 2013-08-06 | 2013-10-23 | 刘迎芳 | Road sign indicating device and method for forming road indication identifications |
| CN103362081B (en) * | 2013-08-06 | 2017-02-15 | 刘迎芳 | Road sign indicating device and method for forming road indication identifications |
| CN103382706A (en) * | 2013-08-13 | 2013-11-06 | 天津市公路工程总公司 | Single-color laser stereoscopic projection warning marking device for curl road |
| CN104021693A (en) * | 2014-06-25 | 2014-09-03 | 耿直 | Roadway labeling method and roadway labeling system based on radar detection |
| CN106157658A (en) * | 2015-04-07 | 2016-11-23 | 张硕明 | Road speed limit identification device |
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