CN110264754A - A kind of intelligence projection zebra line control method and intelligent projection zebra line apparatus - Google Patents
A kind of intelligence projection zebra line control method and intelligent projection zebra line apparatus Download PDFInfo
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- CN110264754A CN110264754A CN201910530304.1A CN201910530304A CN110264754A CN 110264754 A CN110264754 A CN 110264754A CN 201910530304 A CN201910530304 A CN 201910530304A CN 110264754 A CN110264754 A CN 110264754A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/594—Traffic lines movable for reuse at different locations
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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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
- G08G1/095—Traffic lights
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of intelligence projection zebra line control method and intelligence projection zebra line apparatus, the projection that stop line and zebra stripes are controlled according to the lighting lamp state of pedestrian traffic lamp and road traffic lamp, according to the remote, close of more, control stop line projector stop line less the positional distance crossing center of the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road；The projection of zebra stripes point the first zebra stripes and the second zebra stripes, by the rule for advance of keeping right, the opposite forward arrow of projecting direction is indicated respectively on first zebra stripes and the second zebra stripes, according on the left of line direction before road, more, control zebra stripes projector less the first zebra stripes of the waitings number of the pedestrian Accreditation Waiting Area on right side and the second zebra stripes it is wide, narrow.The present invention is shortened the time that pedestrian stream jaywalks by the adjusting to zebra stripes mode of delivery, transverse width, and then plays certain improvement and guiding function to traffic conditions.
Description
Technical field
The present invention relates to a kind of projection zebra stripes control method and device, more particularly to a kind of intelligence projection zebra line traffic control
Method processed and intelligence projection zebra line apparatus.
Background technique
Zebra stripes are usually to be made of a plurality of white solid line being parallel to each other, and zebra stripes effect is with being able to guide pedestrains safety mistake
Road.Traditional zebra stripes are printed on road using white paint, are provided to pedestrian and are passed through channel and traffic suggesting effect.So
And in actual use, easily there is the problems such as pollution, damage in traditional zebra stripes, simultaneously because it does not have adaptivity,
The adjustment of itself can not be carried out, according to the variation of transportation condition to reach the mesh for ensureing pedestrains safety and improving traffic condition
's.
Based on above-mentioned there are problem, patent " road surface prompt unit and intelligent zebra stripes " (application number:
201811564006.6) it (application number: 201811421394.2) is proposed using the hair such as LED with patent " a kind of highway that can change colour "
Optical module substitutes the scheme of conventional white paint zebra stripes, although this kind of scheme can be improved by controlling the opening and closing of display device
The visuality of night-environment zebra stripes can also play certain inhibiting effect to pedestrian running red light, but by excavating groove, covering
Display module cloth is embedded in road surface by the mode of lid transparent material, and road pavement structure is inevitably caused different degrees of break
It is bad.In addition, even if display module is in close state, due to the physical presence of display model, because largely limiting
To the inhibiting effect of pedestrian running red light.
In addition to the scheme of arrangement display module, patent " zebra stripes signal device " (application number: 201310054143.6), specially
Sharp " Intelligent traffic control device and system applied to zebra stripes " (application number: 201821035631.7) and patent " novel intelligence
Energy traffic control device " (application number: 201520995312.0) propose the scheme using projection arrangement projection zebra stripes.This kind of side
Case can avoid the shortcomings that above-mentioned display module scheme well.But above-mentioned patent emphasis generates dress for zebra stripes signal
It sets and is described, be related to pedestrian and mainly used and variation with traffic lights by specifically projecting content and its controlling party rule
Variation, or the contents such as some proposition posters are projected simultaneously.Although using aforesaid way suppression can be played to preventing pedestrian from running a red light
System and warning function, but the huge advantage of system flexibility under projection mode is not given full play of, it is not directed in above-mentioned patent
Zebra stripes take in and utilize to the elicitation effect of traffic flow.
Summary of the invention
For above-mentioned prior art defect, task of the invention lies in providing a kind of intelligence projection zebra line control method,
The stream of people is dredged using transformable projection zebra stripes.It is traditional thread binding that another task of the invention is to provide a kind of intelligence projection zebra
It sets.
The technical scheme is that such: a kind of intelligence projection zebra line control method, comprising the following steps:
S1, the lighting lamp state for detecting pedestrian traffic lamp and road traffic lamp, when pedestrian traffic lamp is red light and road traffic
When lamp becomes amber light from green light, S2 is entered step, when pedestrian traffic lamp becomes green light from red light, S3 is entered step, works as pedestrian
When traffic lights becomes red light from green light, S4 is entered step；
S2, starting stop line projector project stop line on road and are waited according to the pedestrian on the left of line direction before road
The waiting number in area it is more, less control stop line projector stop line positional distance crossing center it is remote, close, return to step
Rapid S1；
S3, starting zebra stripes projector project zebra stripes, the zebra stripes on the pedestrian passage vertical with the road
Including the first zebra stripes and the second zebra stripes disconnected from each other, by advance of keeping right on first zebra stripes and the second zebra stripes
The rule opposite forward arrow instruction of projecting direction respectively, according to the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road
It is more, less control zebra stripes projector the first zebra stripes it is wide, narrow, according on the right side of line direction before road pedestrian wait
The waiting number in area it is more, less control zebra stripes projector the second zebra stripes it is wide, narrow, return to step S1；
S4, stop line projector is closed, zebra stripes projector stops projection zebra stripes, returns to step S1.
Further, in the step S3, start zebra stripes projector in the pedestrian passage upslide vertical with the road
Pedestrian traffic lamp green light zero count is detected after shadow zebra stripes and forward arrow instruction, when the pedestrian traffic lamp green light inverse
Between be less than first time threshold when, the zebra stripes projector is referred to zebra stripes described in first frequency flicker projection and forward arrow
Show.
Further, in the step S3, start zebra stripes projector in the pedestrian passage upslide vertical with the road
Pedestrian traffic lamp green light zero count is detected after shadow zebra stripes and forward arrow instruction, when the pedestrian traffic lamp green light inverse
Between between first time threshold and second time threshold when, the zebra stripes projector is described in second frequency flicker projection
Zebra stripes and forward arrow instruction, the second time threshold are greater than first time threshold, and the first frequency is greater than the second frequency
Rate.
Further, in the step S2, according to the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road it is more,
Control the remote, close of the positional distance crossing center of stop line projector stop line less to carry out in the following manner: setting is several
Number section, corresponding one of each number section project the position of stop line, and the number section more than number is corresponding
The position for projecting stop line is greater than the position of the corresponding projection stop line in the few number section of number at a distance from the center of crossing
It sets at a distance from the center of crossing, its affiliated number is determined by the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before the road
Then section is stopped according to the position of the corresponding projection stop line in determining obtained number section by the stop line projector
Fare.
Further, in the step S3, according to the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road it is more,
The wide, narrow of the first zebra stripes of zebra stripes projector is controlled less, according to the pedestrian Accreditation Waiting Area on the right side of line direction before road
The wide, narrow of the second zebra stripes that be more, controlling zebra stripes projector less of waiting number carries out in the following manner: setting is several
Number section, each number section correspond to a zebra line width, the corresponding zebra stripes in the number section more than number
Width is greater than the few corresponding zebra line width in the number section of number, by the pedestrian Accreditation Waiting Area on the left of line direction before road
Waiting number determines its affiliated number section, then by zebra stripes projector according to the determining obtained corresponding zebra in number section
Line width projects the first zebra stripes, determines its affiliated number area by the waiting number of the pedestrian Accreditation Waiting Area of side by line direction before road
Between, the second zebra stripes are then projected according to the corresponding zebra line width in determining obtained number section by zebra stripes projector.
Further, in the step S4, zebra stripes projector is projected after stopping projection zebra stripes in the both sides of the road
3D visual effect pattern makes the illusion of pedestrian's generation road surface impassabitity.
A kind of intelligence projection zebra line apparatus, comprising:
Traffic light detection module: for detecting the lighting lamp state of pedestrian traffic lamp and road traffic lamp and controlling mould to projection
Block is sent；
Number detection module: for detect before road on the left of line direction and the waiting number of the pedestrian Accreditation Waiting Area on right side and to
Control module is projected to send；
Project control module: left for line direction before the lighting lamp state and road according to pedestrian traffic lamp and road traffic lamp
The waiting number control stop line projector and zebra stripes projector of the pedestrian Accreditation Waiting Area on side and right side, when pedestrian traffic lamp
For red light and when road traffic lamp becomes amber light from green light, starting stop line projector projects stop line and according to road on road
The waiting number of pedestrian Accreditation Waiting Area before road on the left of line direction it is more, less control stop line projector stop line position away from
It is remote, close from crossing center；When pedestrian traffic lamp becomes green light from red light, starting zebra stripes projector hangs down with the road
Project zebra stripes on straight pedestrian passage, the zebra stripes include the first zebra stripes and the second zebra stripes disconnected from each other, described
By the rule for advance of keeping right, the opposite forward arrow of projecting direction is indicated respectively on first zebra stripes and the second zebra stripes, according to road
The first zebra stripes that are more, controlling zebra stripes projector less of the waiting number of pedestrian Accreditation Waiting Area before road on the left of line direction
It is wide, narrow, according to the waiting number of the pedestrian Accreditation Waiting Area on the right side of line direction before road it is more, control zebra stripes projector less
Second zebra stripes it is wide, narrow；When pedestrian traffic lamp becomes red light from green light, stop line projector is closed, control zebra stripes are thrown
Shadow instrument stops projection zebra stripes；
Stop line projector: projection stop line or closing are controlled by projection control module；
Zebra stripes projector: controlling projection by projection control module or stops projection zebra stripes.
The advantages of the present invention over the prior art are that: the method for the present invention is not only to solve projection intelligence zebra stripes
Control problem, certain inhibiting effect is played to the behavior of pedestrian running red light, also further use different direction of travel
Zebra stripes, which separately project, the modes such as number adjustment zebra line width, flashing type projection prompt is waited to shorten pedestrian based on pedestrian wears
The more time of road plays certain elicitation effect to traffic flow, and then improves the situation of traffic congestion.
Detailed description of the invention
Fig. 1 is stop line and zebra stripes projected position schematic diagram.
Fig. 2 is intelligence projection zebra stripes apparatus structure schematic diagram.
Fig. 3 is 3D visual effect pattern schematic diagram.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but not as a limitation of the invention.
Incorporated by reference to the intelligence projection zebra line apparatus that shown in Fig. 1 to Fig. 3, the present embodiment is related to, comprising: traffic lights detects mould
Block, number detection module, projection control module, stop line projector and zebra stripes projector.
Traffic light detection module is used to obtain the status data of pedestrian traffic lamp 1,8 and road traffic lamp 12, and by these
Data are transferred to projection control module 13, and projection control module 13 will project state in this, as change stop line, zebra stripes
Foundation.Traffic light detection module can directly be connected or using image recognition with pedestrian traffic lamp 1,8 with road traffic lamp 12
Technology obtains pedestrian traffic lamp 1,8 and 12 status data of road traffic lamp.
Number detection module mainly uses thermal imaging sensor 3,7 to detect pedestrian Accreditation Waiting Area 9 and road on the left of road respectively
The number of left side pedestrian Accreditation Waiting Area 4, and will test result and be transferred to projection control module 13, projection control in a manner of serial communication
Molding block 13 will be in this, as the foundation for calculating zebra stripes projection transverse width.
The information that control module 13 receives traffic light detection module and number detection module is projected, and according to road left row
Pedestrian Accreditation Waiting Area 4,12 state of pedestrian traffic lamp 1,8 and road traffic lamp, determine current time spot on the left of people Accreditation Waiting Area 9 and road
Horse line projects the information such as pattern, mode of delivery and adjustment zebra line width, finally will projection image and related control information
It is transferred to stop line projector 14 and zebra stripes projector 2,6 specifically executes.
Stop line projector 14 controls projection stop line or closing by projection control module 13.
Zebra stripes projector 2,6 controls projection by projection control module 13 or stops projection zebra stripes.
A kind of intelligence projection zebra line control method, comprising the following steps:
S1, the lighting lamp state for detecting pedestrian traffic lamp and road traffic lamp, road traffic lamp status information are red, yellow, and green
One of three kinds；Pedestrian traffic lamp status information is one of red, green two kinds and green light zero count Tg, when pedestrian hands over
Logical lamp enters step S2, when pedestrian traffic lamp becomes green light from red light for red light and when road traffic lamp becomes amber light from green light
When, S3 is entered step, when pedestrian traffic lamp becomes red light from green light, enters step S4；
S2, starting stop line projector project stop line on road and are waited according to the pedestrian on the left of line direction before road
The waiting number in area it is more, less control stop line projector stop line positional distance crossing center it is remote, close, projection stops
Fare position is cooperated in projected area 10 by three kinds of situations of 5a, 5b, 5c (corresponding near position, middle position, distant positions), specific location
First zebra stripes transverse width returns to step S1 by 9 crowding of pedestrian Accreditation Waiting Area determines on the left of road；
10,11 projection zebra stripes, spot are removed in the projection of S3, starting zebra stripes projector on the pedestrian passage vertical with road
Horse line includes the first zebra stripes and the second zebra stripes disconnected from each other, by advance of keeping right on the first zebra stripes and the second zebra stripes
The rule opposite forward arrow instruction of projecting direction respectively, according to the waiting people of the pedestrian Accreditation Waiting Area 9 on the left of line direction before road
Several the first zebra stripes that are more, controlling zebra stripes projector less it is wide, narrow, according to the pedestrian etc. on the right side of line direction before road
The second zebra stripes that are more, controlling zebra stripes projector less of waiting number to area 4 it is wide, narrow.When pedestrian traffic lamp is green
When lamp zero count Tg is less than first time threshold such as 3s, zebra stripes projector is with first frequency flicker projection zebra stripes and preceding
It is indicated into arrow.When pedestrian traffic lamp green light zero count Tg be in first time threshold 3s and second time threshold such as 6s it
Between when, zebra stripes projector is indicated with second frequency flicker projection zebra stripes and forward arrow, and the second time threshold is greater than
First time threshold, first frequency are greater than second frequency.Return to step S1；
S4, stop line projector is closed, zebra stripes projector stops projection zebra stripes and projects in both sides of the road such as Fig. 3 institute
The 3D visual effect pattern shown makes pedestrian generate the illusion of road surface impassabitity, returns to step S1.
The the first zebra line width LR and the second zebra line width LL of projected area 10 and the projection of projected area 11 in step S3
Specific value is by the pedestrian etc. on the right side of line direction before the number Num_L and road of the pedestrian Accreditation Waiting Area 9 on the left of line direction before road
Waiting number Num_R to area 4 is determined, determines that method is as follows: waiting crowding the threshold value M1 and M2 (M1 < M2) of setting
1) as Num_L≤M1, judge pedestrian Accreditation Waiting Area 4 to be not crowded, the second zebra stripes transverse width of projected area 11
LL=L1=ef；
2) as M1 < Num_L≤M2, judge pedestrian Accreditation Waiting Area 4 to be crowded, the second zebra stripes transverse width of projected area 11
LL=L2=eg；
3) as Num_L > M2, judge pedestrian Accreditation Waiting Area 4 to be very crowded, the second zebra stripes transverse width of projected area 11
LL=L3=eh；
4) as Num_R≤M1, judge pedestrian Accreditation Waiting Area 9 to be not crowded, the first zebra stripes transverse width of projected area 10
LR=L1 '=dc；
5) as M1 < Num_R≤M2, judge pedestrian Accreditation Waiting Area 9 to be crowded, the first zebra stripes transverse width of projected area 10
LR=L2 '=db；
6) as Num_R > M2, judge pedestrian Accreditation Waiting Area 9 to be very crowded, the first zebra stripes transverse width of projected area 10
LR=L3 '=da；
7) the zebra stripes spacing distance that projected area 11 and projected area 10 project is L=ed.
The specific location of projection parking line position in step S2, specifically determines that method is as follows:
1) judge pedestrian Accreditation Waiting Area 9 for it is not crowded when, projection parking line position be projected at 5a；
2) judge pedestrian Accreditation Waiting Area 9 for it is crowded when, projection parking line position be projected at 5b；
3) judge pedestrian Accreditation Waiting Area 9 for it is very crowded when, projection parking line position be projected to 5c.
Claims (7)
1. a kind of intelligence projection zebra line control method, which comprises the following steps:
S1, the lighting lamp state for detecting pedestrian traffic lamp and road traffic lamp, when pedestrian traffic lamp be red light and road traffic lamp by
When green light becomes amber light, S2 is entered step, when pedestrian traffic lamp becomes green light from red light, S3 is entered step, works as pedestrian traffic
When lamp becomes red light from green light, S4 is entered step；
S2, starting stop line projector project stop line and according to the pedestrian Accreditation Waiting Area on the left of line direction before road on road
Waiting number it is more, less control stop line projector stop line positional distance crossing center it is remote, close, return to step
S1；
S3, starting zebra stripes projector project zebra stripes on the pedestrian passage vertical with the road, and the zebra stripes include
First zebra stripes and the second zebra stripes disconnected from each other, by the rule for advance of keeping right on first zebra stripes and the second zebra stripes
The opposite forward arrow instruction of projecting direction respectively, according to the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road
It is more, less control zebra stripes projector the first zebra stripes it is wide, narrow, according to the pedestrian Accreditation Waiting Area on the right side of line direction before road
Waiting number it is more, less control zebra stripes projector the second zebra stripes it is wide, narrow, return to step S1；
S4, stop line projector is closed, zebra stripes projector stops projection zebra stripes, returns to step S1.
2. intelligence projection zebra line control method according to claim 1, which is characterized in that in the step S3, starting
Detection pedestrian hands over after zebra stripes projector projects zebra stripes and forward arrow instruction on the pedestrian passage vertical with the road
Logical lamp green light zero count, when the pedestrian traffic lamp green light zero count is less than first time threshold, the zebra stripes are thrown
Shadow instrument is indicated with zebra stripes described in first frequency flicker projection and forward arrow.
3. intelligence projection zebra line control method according to claim 2, which is characterized in that in the step S3, starting
Detection pedestrian hands over after zebra stripes projector projects zebra stripes and forward arrow instruction on the pedestrian passage vertical with the road
Logical lamp green light zero count, when the pedestrian traffic lamp green light zero count be in first time threshold and second time threshold it
Between when, the zebra stripes projector is indicated with zebra stripes described in second frequency flicker projection and forward arrow, second time
Threshold value is greater than first time threshold, and the first frequency is greater than second frequency.
4. intelligence projection zebra line control method according to claim 1, which is characterized in that in the step S3, according to
The position that is more, controlling stop line projector stop line less of the waiting number of pedestrian Accreditation Waiting Area before road on the left of line direction
Remote, close apart from crossing center carries out in the following manner: setting several number sections, each corresponding throwing in the number section
The position of the position of shadow stop line, the corresponding projection stop line in the number section more than number is greater than at a distance from the center of crossing
The position of the corresponding projection stop line in the few number section of number is at a distance from the center of crossing, by line direction before the road
The waiting number of the pedestrian Accreditation Waiting Area in left side determines its affiliated number section, then corresponding according to determining obtained number section
The position of stop line is projected by the stop line projector stop line.
5. intelligence projection zebra line control method according to claim 1, which is characterized in that in the step S2, according to
The first zebra stripes that are more, controlling zebra stripes projector less of the waiting number of pedestrian Accreditation Waiting Area before road on the left of line direction
It is wide, narrow, according to the waiting number of the pedestrian Accreditation Waiting Area on the right side of line direction before road it is more, less control zebra stripes projector
The wide, narrow of the second zebra stripes carry out in the following manner: set several number sections, each corresponding spot in the number section
Horse line width, the corresponding zebra line width in the number section more than number are greater than the few corresponding spot in the number section of number
Horse line width determines its affiliated number section by the waiting number of the pedestrian Accreditation Waiting Area on the left of line direction before road, then by spot
Horse line projection instrument is according to the first zebra stripes of the corresponding zebra line width projection in obtained number section are determined, by line direction before road
Its affiliated number section is determined by the waiting number of the pedestrian Accreditation Waiting Area of side, is then obtained by zebra stripes projector according to determination
The corresponding zebra line width in number section projects the second zebra stripes.
6. intelligence projection zebra line control method according to claim 1, which is characterized in that in the step S4, zebra
Pedestrian is set to generate road surface impassabitity in both sides of the road projection 3D visual effect pattern after line projection's instrument stopping projection zebra stripes
Illusion.
7. a kind of intelligence projection zebra line apparatus characterized by comprising
Traffic light detection module: for detecting the lighting lamp state of pedestrian traffic lamp and road traffic lamp and being sent out to projection control module
It send；
Number detection module: for detecting before road on the left of line direction and the waiting number of the pedestrian Accreditation Waiting Area on right side and to projection
Control module is sent；
Project control module: for before the lighting lamp state and road according to pedestrian traffic lamp and road traffic lamp on the left of line direction and
The waiting number control stop line projector and zebra stripes projector of the pedestrian Accreditation Waiting Area on right side, when pedestrian traffic lamp is red
Lamp and when road traffic lamp becomes amber light from green light, starting stop line projector stop line is projected on road and according to road before
The positional distance road that is more, controlling stop line projector stop line less of the waiting number of pedestrian Accreditation Waiting Area on the left of line direction
Mouthful center it is remote, close；When pedestrian traffic lamp becomes green light from red light, start zebra stripes projector vertical with the road
Projecting zebra stripes on pedestrian passage, the zebra stripes include the first zebra stripes and the second zebra stripes disconnected from each other, and described first
By the rule for advance of keeping right, the opposite forward arrow of projecting direction is indicated respectively on zebra stripes and the second zebra stripes, before road
The width of the first zebra stripes that are more, controlling zebra stripes projector less of the waiting number of pedestrian Accreditation Waiting Area on the left of line direction,
It is narrow, according to the waiting number of the pedestrian Accreditation Waiting Area on the right side of line direction before road it is more, control the of zebra stripes projector less
Two zebra stripes it is wide, narrow；When pedestrian traffic lamp becomes red light from green light, stop line projector is closed, controls zebra line projection
Instrument stops projection zebra stripes；
Stop line projector: projection stop line or closing are controlled by projection control module；
Zebra stripes projector: controlling projection by projection control module or stops projection zebra stripes.
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