CN103426314A - Planar intersection canalization traffic system - Google Patents
Planar intersection canalization traffic system Download PDFInfo
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- CN103426314A CN103426314A CN2013102999294A CN201310299929A CN103426314A CN 103426314 A CN103426314 A CN 103426314A CN 2013102999294 A CN2013102999294 A CN 2013102999294A CN 201310299929 A CN201310299929 A CN 201310299929A CN 103426314 A CN103426314 A CN 103426314A
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Abstract
The invention relates to a planar intersection canalization traffic system. The planar intersection canalization traffic system comprises a motor vehicle lane subsystem and a non-motor vehicle lane and walkway subsystem, wherein the non-motor vehicle lane and walkway subsystem further comprises canalization islands arranged at four cross positions of an intersection and have preset distance from roadsides, a non-motor vehicle right-turn lane and a motor vehicle right-turn lane are sequentially arranged from the roadside of each cross position to each canalization island, a first pedestrian crossing is arranged from the roadside of each cross position to each canalization island, and a second pedestrian crossing is arranged between the canalization islands located on two sides of the same intersection. Non-motor vehicles and pedestrians to cross streets can walk and wait in the canalization islands through canalization, and the non-motor vehicle right-turn lane and the motor vehicle right-turn lane are arranged between the canalization islands and the intersection and outside the canalization islands according to characteristics of the intersection, so that motor vehicles, non-motor vehicles and pedestrians have and pass roads respectively, conflict points are reduced and even avoided, and the traffic capacity of the intersection is improved.
Description
Technical field
The present invention relates to road canalization technical field, specifically a kind of grade crossing canalized traffic system.
Background technology
In the traffic organization of existing grade crossing, two kinds of the intersections principal mode that has traffic circle and signal lamp to control; Traffic circle is generally to be arranged to the rotary island shape with landform, the few crossing for vehicle flowrate, rotary island is more applicable, but the larger crossing for vehicle flowrate, due to the wagon flow of different directions all on concentrated rotary island, the wagon flow conflict point is many, causes vehicle to be detained in a large number rotary island, makes vehicle pass-through efficiency very low.The intersection that signal lamp is controlled makes the wagon flow on different directions pass through at times crossing by traffic lights, has reduced the vehicle flowrate conflict point, and vehicle pass-through efficiency is higher.The intersection that signal lamp is controlled is along with the signal phase number increases, and the loss of signal time increases, and the wagon flow stand-by period extends.
For this reason, Chinese patent literature CN102496292A discloses the new method of a kind of grade crossing canalization and traffic organization, the method comprises, a center is set at the grade crossing center, four secondary waiting areas for different directions left-hand bend vehicle secondary stop-for-waiting are set in this center, with stream that different directions is got on the bus, carry out canalization; According to all directions vehicle flowrate, the lane function of each entrance of crossing is divided, set out left-hand rotation dedicated Lanes, craspedodrome dedicated Lanes and right-hand rotation dedicated Lanes; In crossing, four different directions all arrange a set of signal lamp, every cover signal lamp comprises main signal light and auxiliary signal lamp two parts, main signal light is arranged on the greening island place in each Parking Entrance the place ahead, in order to control the current of corresponding Parking Entrance wagon flow, auxiliary pilot lamp is arranged on subtend exit ramp place, the vehicle pass-through waited in order to be controlled at the secondary waiting area.And then raising intersection capacity.
The new method of the disclosed canalization of above-mentioned patent documentation and traffic organization is by only having considered motor vehicle, do not consider pedestrian and non motorized vehicle, thus, can't guarantee the right of way of pedestrian and non motorized vehicle, the more important thing is, owing to pedestrian and motor vehicle not being carried out to canalization and standard, pedestrian and motor vehicle will happen occasionally with conflicting of bicycle, and then also reduce to a certain extent the traffic capacity of intersection.The scheme that bicycle lane and pedestrian track are set is also arranged in prior art, but owing to effectively organizing, motor vehicle and bicycle and Pedestrian conflicts's point are many, have greatly affected the traffic capacity of intersection.
Summary of the invention
Technical matters to be solved by this invention is pedestrian and non motorized vehicle not to be carried out to the technical matters that affects intersection capacity that canalization is brought in prior art, thereby a kind of grade crossing canalized traffic system is provided.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of grade crossing canalized traffic system is provided, comprise motor vehicle track canalization subsystem, bicycle lane and walkway subsystem, described bicycle lane and walkway subsystem further comprise four infalls that are arranged on described intersection and the canalization island that preset distance is arranged apart from roadside, the roadside of each infall is provided with bicycle right-turn lane and motor vehicle right-turn lane in turn to described canalization island, be provided with the first crossing from the roadside of described infall to described canalization island, be provided with the second crossing between the canalization island on both sides, same crossing.
On each described canalization island, a traffic control post all further is set, further comprises four groups of traffic control lamps towards the crossing four direction on each described traffic control post, eight groups of described traffic control lamp indications that are positioned on the same road are consistent.
Described traffic control lamp display direction is parallel with the road of indication.
Every group of described traffic control lamp comprises motor vehicle signal lamp, bicycle signal lamp and pedestrian crosswalk signal lamp from top to bottom successively.
Described motor vehicle signal lamp comprises motor vehicle left-hand rotation pilot lamp, motor vehicle craspedodrome pilot lamp and motor vehicle right-hand rotation pilot lamp from top to bottom successively; The bicycle signal lamp comprises non-motor-car craspedodrome pilot lamp, bicycle sign and bicycle left-hand rotation pilot lamp from top to bottom successively; Described pedestrian crosswalk signal lamp comprises pedestrian crossing indicating light and people's line identifier from top to bottom successively.
Described canalization island further comprises People's Bank of China, the bicycle Hun Hang district that is positioned at central area, described canalization island and applies the first color and is positioned at the non-automotive vehicle district that other zones, described canalization island are coated with the second color.
Described canalization island arranges higher than the ground of described intersection; Described People's Bank of China, bicycle Hun Hang district and described crossing junction be provided with highly gradually reduce until with the fair zone of transition of described crossing place floor level; The relevant position that the bicycle in described non-automotive vehicle district sails position into and the non-motor-car that turns left rolls away from also is provided with the zone of transition of highly gradient.
The precalculated position in described People's Bank of China, bicycle Hun Hang district and described non-automotive vehicle district is provided with the tag slot of People's Bank of China and non-automotive vehicle.
The above People's Bank of China of described canalization island, bicycle Hun Hang district also are provided with the bicycle stop line, between the zone of transition in described bicycle stop line and described People's Bank of China, bicycle Hun Hang district, also be provided with craspedodrome bicycle for adjacent canalization island accessible travel dodge district.
Eight groups of described traffic control lamps that are positioned on the same road show in turn according to following phase place:
The first phase place: the craspedodrome green light is lighted the first schedule time t1, and the first schedule time t1 is equal to, or greater than the craspedodrome bicycle by turning right the time that the motor vehicle conflict point needs with we;
The second phase place: craspedodrome green light and right-hand rotation green light are lighted the second schedule time t2 simultaneously;
The third phase position: the right-hand rotation green light on craspedodrome green light, right-hand rotation green light and cross one another another road is lighted the 3rd schedule time t3 simultaneously;
The 4th phase place: the right-hand rotation green light on left-hand rotation green light, right-hand rotation green light and cross one another another road is lighted the 4th schedule time t4 simultaneously;
The 5th phase place: the right-hand rotation green light on left-hand rotation green light and cross one another another road is lighted the 5th schedule time t5 simultaneously.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) grade crossing canalized traffic system of the present invention, comprise car lane subsystem and bicycle lane and walkway subsystem, bicycle lane wherein and walkway subsystem further comprise four infalls that are arranged on described intersection and the canalization island that preset distance is arranged apart from roadside, the roadside of each infall is provided with bicycle right-turn lane and motor vehicle right-turn lane in turn to described canalization island, be provided with the first crossing from the roadside of described infall to described canalization island, be provided with the second crossing between the canalization island on both sides, same crossing.By canalization, made the non-motor-car in street and pedestrian walk in the canalization island, wait for, according to the characteristics at crossing by motor vehicle right-turn lane and bicycle right-turn lane as between canalization island and intersection, the place outside the canalization island.Make motor vehicle, bicycle and pedestrian Ge Youqi road, take their own roads, reduce and even avoided conflict point, greatly improve the traffic capacity of intersection.Regular crossroad and not too regular intersection all are suitable for.
(2) in described grade crossing canalized traffic system of the present invention, described canalization island further arranges four traffic control posts, further comprise four groups of traffic control lamps towards the crossing four direction on each described traffic control post, eight groups of described traffic control lamp indications that are positioned on the same road are consistent, give unidirectional motor vehicle, bicycle and four groups of pilot lamp of pedestrian, enlarged the coverage rate of stop-light, be convenient to more vehicle and can see stop-light clearly, reduce and even avoid the pilot lamp blind area.
The accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 is the structural representation of the grade crossing canalized traffic system of one embodiment of the invention;
The structural representation of the traffic control lamp in the grade crossing canalized traffic system that Fig. 2 is one embodiment of the invention;
Fig. 3 is lamp phase schematic diagram in the lamp phasor grade crossing canalized traffic system of a direction of one embodiment of the invention;
Wherein, in figure, Reference numeral is: 11-the first canalization island, 110-People's Bank of China, bicycle Hun Hang district, 111-non-automotive vehicle district, 112-bicycle stop line; 12-the second canalization island, 13-the 3rd canalization island, 14-the 4th canalization island, 21-the first crossing, 22-bicycle right-turn lane, 23-motor vehicle right-turn lane, 31-the second crossing.
Embodiment
Shown in Figure 1, a kind of grade crossing canalized traffic system for a specific embodiment of the present invention, comprise: motor vehicle track canalization subsystem, bicycle lane and walkway subsystem, described bicycle lane and walkway subsystem further comprise four infalls that are arranged on described intersection and the canalization island that preset distance is arranged apart from roadside, be respectively the first canalization island 11, the second canalization island 12, the 3rd canalization island 13 and the 4th canalization island 14, a described canalization island, the roadside to of each infall is provided with bicycle right-turn lane 22 and motor vehicle right-turn lane 23 in turn, be provided with the first crossing 21 from the roadside of described infall to described canalization island, be provided with the second crossing 31 between the canalization island on both sides, same crossing.
Grade crossing canalized traffic system as other embodiments of the invention, on the basis of above-described embodiment, on each described canalization island, a traffic control post all further is set, further comprise four groups of traffic control lamps towards the crossing four direction on each described traffic control post, eight groups of described traffic control lamp indications that are positioned on the same road are consistent.Described same road refers to the De Liangtiao of the subtend each other road that forms intersection, and such as for thing road and North-South Road intersection, the same road just refers to thing road or North-South Road.Further, described traffic control lamp display direction is parallel with the road of indication, for non-orthogonal irregular intersection, described traffic control lamp display direction is parallel to the sideways inclined setting of described inclination, can guarantee that the traffic control lamp indication range covers the road that will indicate more.As a kind of embodiment, shown in Figure 2, every group of described traffic control lamp comprises motor vehicle signal lamp, bicycle signal lamp and pedestrian crosswalk signal lamp from top to bottom successively.Described motor vehicle signal lamp comprises motor vehicle left-hand rotation pilot lamp, motor vehicle craspedodrome pilot lamp and motor vehicle right-hand rotation pilot lamp from top to bottom successively; The bicycle signal lamp comprises non-motor-car craspedodrome pilot lamp, bicycle sign and bicycle left-hand rotation pilot lamp from top to bottom successively; Described pedestrian crosswalk signal lamp comprises pedestrian crossing indicating light and people's line identifier from top to bottom successively.Certainly, as other embodiments of the invention, described motor vehicle signal lamp, bicycle signal lamp and pedestrian crosswalk signal lamp can transversely arrangedly arrange, also can be laterally vertically arranged in a crossed manner, pilot lamp in described motor vehicle signal lamp, described bicycle signal lamp and described pedestrian crosswalk signal lamp also can lateral arrangement, and between them, the side order also can arrange as required.All belong to protection scope of the present invention.
Grade crossing canalized traffic system as other embodiments of the invention, on the basis of above-mentioned arbitrary embodiment, described canalization island further comprises People's Bank of China, the bicycle Hun Hang district 110 that is positioned at central area, described canalization island and applies the first color and is positioned at the non-automotive vehicle district 111 that other zones, described canalization island are coated with the second color.Further clear and definite bicycle and pedestrian's right of way on the canalization island, further reduce conflict, guarantees driving efficiency; Not only unimpeded but also safety.
As the grade crossing canalized traffic system of other embodiments of the invention, on the basis of above-mentioned arbitrary embodiment, described canalization island arranges higher than the ground of described intersection; Described People's Bank of China, bicycle Hun Hang district 110 and described crossing junction be provided with reduce highly gradually until with the fair zone of transition of described crossing place floor level; The relevant position that the bicycle in described non-automotive vehicle district 111 sails position into and the non-motor-car that turns left rolls away from also is provided with the zone of transition of highly gradient.Make the craspedodrome bicycle wait in described canalization island, motor vehicle waits for outside described canalization island, and motor vehicle thoroughly separates with bicycle, further reduces conflict point, improves the traffic capacity of described intersection.
Grade crossing canalized traffic system as other embodiments of the invention, on the basis of above-mentioned arbitrary embodiment, described People's Bank of China, bicycle Hun Hang district 110 and 111De precalculated position, described non-automotive vehicle district are provided with the tag slot of People's Bank of China and non-automotive vehicle.As a kind of embodiment, described People's Bank of China is designated pin bifurcation or pedestrian's pattern; Described bicycle sign is such as bicycle, more lively, is easy to remember and be observed.
Grade crossing canalized traffic system as other embodiments of the invention, in above-mentioned arbitrary described People's Bank of China that is provided with, on the basis of the embodiment in bicycle Hun Hang district 110, the above People's Bank of China of described canalization island, bicycle Hun Hang district 110 also is provided with bicycle stop line 112, described bicycle stop line 112 and described People's Bank of China, between the zone of transition in bicycle Hun Hang district 110, also be provided with craspedodrome bicycle for adjacent canalization island accessible travel dodge district, reduce the bicycle of this crossing wait and the conflict of adjacent intersection craspedodrome bicycle, guarantee that adjacent intersection craspedodrome bicycle passes through fast, improve intersection capacity.
Shown in Figure 3, the lamp of transmeridional eight groups of described traffic control lamps of take is example mutually, in figure, left and right represents the east-west direction of intersection, be followed successively by from left to right the first phase place, the second phase place, third phase position and the 4th phase place, these eight groups of described traffic control lamps all show according to following phase place in turn simultaneously:
The first phase place: the craspedodrome green light is lighted the first schedule time t1, and wherein, the first schedule time t1 is equal to, or greater than craspedodrome bicycle and pedestrian by turning right the time that the motor vehicle conflict point needs with we.The bicycle safety of guarantee keeping straight on like this is clog-free by described intersection, avoided bicycle and pedestrian and Ben to the conflicting of right-hand rotation motor vehicle.
The second phase place: craspedodrome green light and right-hand rotation green light are lighted the second schedule time t2 simultaneously.Both after bicycle and pedestrains safety are by the conflict point with the motor vehicle of originally turning right, then the right-hand rotation vehicle that starts to let pass.Wherein, described the second schedule time t2 determines according to size and the busy extent of described intersection, and general crossing is larger, and current vehicle is more, and described the second schedule time t2 is longer; Guarantee the right-of-way that East and West direction is independent, avoided the conflict with the north-south car.
The third phase position: the right-hand rotation green light on craspedodrome green light, right-hand rotation green light and cross one another another road is lighted the 3rd schedule time t3 simultaneously; Under non-interfering prerequisite, the right-hand rotation vehicle of controlling on craspedodrome, right-hand rotation and cross one another another road is simultaneously current.
The 4th phase place: the right-hand rotation green light on left-hand rotation green light, right-hand rotation green light and cross one another another road is lighted the 4th schedule time t4 simultaneously.
The 5th phase place: the right-hand rotation green light on left-hand rotation green light and cross one another another road is lighted the 5th schedule time t5 simultaneously.Now, the right-hand rotation green light of east-west direction extinguishes, and avoids the bicycle and the pedestrian that get off on corresponding canalization island, guarantees that the pedestrian and non motorized vehicle of going to canalization island, opposite during east-west direction craspedodrome green light enters street crossing and bicycle lane smoothly.
After transmeridional like this eight groups of described traffic control lamps have shown, four groups of described traffic control lamps that take turns to north-south show one time according to the phase place shown in Fig. 3 simultaneously in turn again, and now, left and right represents North and South direction; And then take turns to transmeridional traffic control lamp demonstration, so circulate.
Grade crossing canalized traffic system of the present invention, comprise car lane subsystem and bicycle lane and walkway subsystem, bicycle lane wherein and walkway subsystem further comprise four infalls that are arranged on described intersection and the canalization island that preset distance is arranged apart from roadside, the roadside of each infall is provided with bicycle right-turn lane 22 and motor vehicle right-turn lane 23 in turn to described canalization island, be provided with the first crossing 21 from the roadside of described infall to described canalization island, be provided with the second crossing 31 between the canalization island on both sides, same crossing.By canalization, made the non-motor-car in street and pedestrian walk in the canalization island, wait for, according to the characteristics at crossing by motor vehicle right-turn lane 23 and bicycle right-turn lane 22 as between canalization island and intersection, the place outside the canalization island.Make motor vehicle, bicycle and pedestrian Ge Youqi road, take their own roads, reduce and even avoided conflict point, greatly improve the traffic capacity of intersection.Regular crossroad and not too regular intersection all are suitable for.
In described grade crossing canalized traffic system of the present invention, described canalization island further arranges four traffic control posts, further comprise four groups of traffic control lamps towards the crossing four direction on each described traffic control post, eight groups of described traffic control lamp indications that are positioned on the same road are consistent, give unidirectional motor vehicle, bicycle and four groups of pilot lamp of pedestrian, enlarged the coverage rate of stop-light, be convenient to more vehicle and can see stop-light clearly, reduce and even avoid the pilot lamp blind area.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention
.
Claims (10)
1. a grade crossing canalized traffic system, comprise motor vehicle track canalization subsystem, bicycle lane and walkway subsystem, it is characterized in that, described bicycle lane and walkway subsystem further comprise four infalls that are arranged on described intersection and the canalization island that preset distance is arranged apart from roadside, the roadside of each infall is provided with bicycle right-turn lane and motor vehicle right-turn lane in turn to described canalization island, be provided with the first crossing from the roadside of described infall to described canalization island, be provided with the second crossing between the canalization island on both sides, same crossing.
2. a kind of grade crossing canalized traffic system according to claim 1, it is characterized in that, on each described canalization island, a traffic control post all further is set, further comprise four groups of traffic control lamps towards the crossing four direction on each described traffic control post, eight groups of described traffic control lamp indications that are positioned on the same road are consistent.
3. a kind of grade crossing canalized traffic system according to claim 2, is characterized in that, described traffic control lamp display direction is parallel with the road of indication.
4. a kind of grade crossing canalized traffic system according to claim 3, is characterized in that, every group of described traffic control lamp comprises motor vehicle signal lamp, bicycle signal lamp and pedestrian crosswalk signal lamp from top to bottom successively.
5. a kind of grade crossing canalized traffic system according to claim 4, is characterized in that, described motor vehicle signal lamp comprises motor vehicle left-hand rotation pilot lamp, motor vehicle craspedodrome pilot lamp and motor vehicle right-hand rotation pilot lamp from top to bottom successively; The bicycle signal lamp comprises non-motor-car craspedodrome pilot lamp, bicycle sign and bicycle left-hand rotation pilot lamp from top to bottom successively; Described pedestrian crosswalk signal lamp comprises pedestrian crossing indicating light and people's line identifier from top to bottom successively.
6. a kind of grade crossing canalized traffic system according to claim 5, it is characterized in that, described canalization island further comprises People's Bank of China, the bicycle Hun Hang district that is positioned at central area, described canalization island and applies the first color and is positioned at the non-automotive vehicle district that other zones, described canalization island are coated with the second color.
7. a kind of grade crossing canalized traffic system according to claim 6, is characterized in that, described canalization island arranges higher than the ground of described intersection; Described People's Bank of China, bicycle Hun Hang district and described crossing junction be provided with highly gradually reduce until with the fair zone of transition of described crossing place floor level; The relevant position that the bicycle in described non-automotive vehicle district sails position into and the non-motor-car that turns left rolls away from also is provided with the zone of transition of highly gradient.
8. a kind of grade crossing canalized traffic system according to claim 7, is characterized in that, the precalculated position in described People's Bank of China, bicycle Hun Hang district and described non-automotive vehicle district is provided with the tag slot of People's Bank of China and non-automotive vehicle.
9. a kind of grade crossing canalized traffic system according to claim 8, it is characterized in that, the above People's Bank of China of described canalization island, bicycle Hun Hang district also are provided with the bicycle stop line, between the zone of transition in described bicycle stop line and described People's Bank of China, bicycle Hun Hang district, also be provided with craspedodrome bicycle for adjacent canalization island accessible travel dodge district.
10. according to the arbitrary described a kind of grade crossing canalized traffic system of claim 2-9, it is characterized in that, eight groups of described traffic control lamps that are positioned on the same road show in turn according to following phase place:
The first phase place: the craspedodrome green light is lighted the first schedule time t1, and the first schedule time t1 is equal to, or greater than the craspedodrome bicycle by turning right the time that the motor vehicle conflict point needs with we;
The second phase place: craspedodrome green light and right-hand rotation green light are lighted the second schedule time t2 simultaneously;
The third phase position: the right-hand rotation green light on craspedodrome green light, right-hand rotation green light and cross one another another road is lighted the 3rd schedule time t3 simultaneously;
The 4th phase place: the right-hand rotation green light on left-hand rotation green light, right-hand rotation green light and cross one another another road is lighted the 4th schedule time t4 simultaneously;
The 5th phase place: the right-hand rotation green light on left-hand rotation green light and cross one another another road is lighted the 5th schedule time t5 simultaneously.
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| CN104313962A (en) * | 2014-10-24 | 2015-01-28 | 吴小平 | Designing scheme of round cross-shaped rotary intersection |
| CN104452503A (en) * | 2014-10-24 | 2015-03-25 | 吴小平 | Design scheme for concave-polygon-shaped cross ring road intersection |
| CN107268362A (en) * | 2017-06-09 | 2017-10-20 | 东南大学 | A kind of new interchange system |
| CN110725173A (en) * | 2019-09-25 | 2020-01-24 | 深圳市综合交通设计研究院有限公司 | Variable non-motor vehicle lane system at road intersection and application method thereof |
| CN111501447A (en) * | 2019-01-30 | 2020-08-07 | 周立新 | Novel traffic system and urban traffic system with same |
| CN114627662A (en) * | 2022-03-21 | 2022-06-14 | 长安大学 | Method, system, equipment and medium for optimizing channelization and signal timing of roundabout |
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| CN104313962A (en) * | 2014-10-24 | 2015-01-28 | 吴小平 | Designing scheme of round cross-shaped rotary intersection |
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| CN114627662A (en) * | 2022-03-21 | 2022-06-14 | 长安大学 | Method, system, equipment and medium for optimizing channelization and signal timing of roundabout |
| CN114627662B (en) * | 2022-03-21 | 2023-08-18 | 长安大学 | Annular intersection canalization and signal timing optimization method, system, equipment and medium |
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Application publication date: 20131204 |