CN105239476A - Three-dimensional road traffic realization method and device - Google Patents
Three-dimensional road traffic realization method and device Download PDFInfo
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- CN105239476A CN105239476A CN201510616808.7A CN201510616808A CN105239476A CN 105239476 A CN105239476 A CN 105239476A CN 201510616808 A CN201510616808 A CN 201510616808A CN 105239476 A CN105239476 A CN 105239476A
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Abstract
The invention relates to an urban road traffic system, and especially relates to a three-dimensional road traffic realization method and a device. The three-dimensional road traffic realization method and the device are used for realizing three-dimensional road traffic wherein waiting in line of vehicles travel on the three-dimensional road traffic at each intersection is not necessary. According to the three-dimensional road traffic realization method, the urban road traffic system comprises intersectant roads (1); grade-separated junction of the middle lanes of a road 11 and a road 12 is realized, and the corresponding lanes on the two sides of each middle lane are connected in a plane; the lane grade-separated junction parts are provided with vehicle lifting devices (2); each vehicle lifting device comprises a platform (21) and a lifting module (22); the vehicle lifting device are used for transferring left turning vehicles to target lanes; and a following traffic rule is applied, wherein vehicles travel straightly pass through the middle lanes directly, right turning vehicles travel to the target lanes via the right lanes, and left turning vehicles are transferred to the target lanes via the vehicle lifting device (2). After adopting of the three-dimensional road traffic realization method and the device, the urban three-dimensional road traffic system is high in traffic efficiency, and no extra urban land space is occupied.
Description
Technical field
The present invention relates to City road traffic system, be related specifically to a kind of overpass traffic implementation method and device thereof.
Background technology
Along with the development of society, the vehicle travelled on urban road gets more and more, and urban road is more and more crowded, causes a lot of problems.Generally the approach system of Plane intersects at present, at each crossing crossing, traffic lights or traffic police are set, the vehicle sailing for different directions passes through successively according to traffic rules, need to consume a large amount of stand-by period, under certain situation, because part driver does not observe traffic rules and regulations or some accidents, the vehicle of different directions occurs to bump against and can cause serious traffic accident toward contact.
What in current domestic solution city, crossroad multilevel traffic problem was the most frequently used is build intercommunicated overpass, and application the most generally cloverleaf intercommunicated overpass.The overpass bridge of this kind of form is formed jointly primarily of 4 loop ramps and 4 right-hand rotation ring roads in four angles of a main overpass bridge of cross, the main overpass bridge of cross; The overpass bridge main feature of this kind of form is: by garage 12 directions (4 craspedodromes, 4 left-hand rotations, 4 right-hand rotation directions) of overpass bridge, vehicle can use Correct Lane, and crosspoint is few, garage disturbs less mutually, and the bed rearrangement bridge traffic capacity is larger; All junctions, fork on the road are relatively concentrated in around the main overpass bridge of cross, and structure comparison is compact; The road of all Turning travels is symmetrical each other, and therefore traffic route is simple, clear and definite, and human pilot is easily grasped, and not easily gets lost; Symmetrical shape, attractive in appearance.The major defect of cloverleaf intercommunicated overpass is: because will realize the demand of the vehicle left-hand bend on 4 direct lanes, a loop ramp will be respectively built in four angles of the main overpass bridge of cross, upper and lower bridge is communicated, because loop ramp enclosure and occupation of land area is large, thus cause bed rearrangement overpass bridge floor space large; In the place of town site anxiety, and the crossroad of many urban built-up area, build cloverleaf intercommunicated overpass, can, demolition work amount greatly difficulties large because of floor space.
Summary of the invention
The object of the present invention is to provide a kind of grade separation traffic system implementation method and device thereof, can making to travel on vehicle in this approach system without the need to waiting in line to pass through at each crossing.
For achieving the above object, the invention provides a kind of overpass traffic implementation method, comprise crossing road, it is characterized in that: make the track graded crossing that the two road of intersecting are placed in the middle, the track plane on both sides is connected; Arrange vehicle lifting in track graded crossing place, described vehicle lifting comprises platform and lifting module, can be transferred on target track by needing the vehicle of left steering; Make vehicle current according to following rule: the vehicle that need keep straight on directly is passed through by track placed in the middle, needs the vehicle of right turn to be transferred on target track by track on the right side, needs the vehicle of left steering to be transferred on target track by described vehicle lifting.
In overpass traffic implementation method as above, described vehicle lifting also comprises steering module, and described steering module can realize turning to of described platform.
In overpass traffic implementation method as above, the described left turning vehicle process turned to that declines that needs is: vehicle parking is on the platform of described vehicle lifting, starting lifting module makes platform decline, start steering module platform is turned to and is parallel to target track, until platform be down to target track equal height after, vehicle rolls platform target approach track away from, completes a left steering process; The described left turning vehicle process turned to that rises that needs is: vehicle parking is on the platform of described vehicle lifting, start steering module platform is turned to and is parallel to target track, starting lifting module makes platform rise, until platform rise to target track equal height after, vehicle rolls platform target approach track away from, completes a left steering process.
In overpass traffic implementation method as above, described vehicle lifting also comprises vehicle parking supplementary module.
In overpass traffic implementation method as above, the process that described vehicle parking supplementary module assisting vehicle is stopped is: vehicle operator assigns left steering instruction and stops accessory system to on-vehicle vehicle, on-vehicle vehicle is stopped accessory system and is received the signal that the vehicle parking supplementary module of its front the most nearby on vehicle lifting send, and signal calculates the distance with vehicle steering device accordingly, control vehicle and implement slow down and turn to the platform entered on vehicle steering device.
A kind of vehicle lifting, in described overpass traffic implementation method, comprising platform and lifting module, can be transferred to needing the vehicle of left steering on target track.
Vehicle lifting as above, also comprises steering module, and described steering module can realize turning to of described platform.
Vehicle lifting as above, also comprise vehicle parking supplementary module, described vehicle parking supplementary module can launch the signal can being stopped accessory system perception by on-vehicle vehicle, and on-vehicle vehicle stop accessory system accordingly signal calculates the distance with vehicle steering device.
A kind of stereo road traffic system, comprises crossing road, its track graded crossing placed in the middle, and the track plane of both sides is connected; Track graded crossing place being provided with vehicle lifting, can being transferred on target track by needing the vehicle of left steering; The vehicle travelled in described stereo road traffic system is current according to following rule: the vehicle that need keep straight on directly is passed through by track placed in the middle, the vehicle that need turn right is transferred on target track by track on the right side, and the vehicle that need turn left is transferred on target track by described vehicle lifting.
Adopt road traffic system provided by the present invention, when not increasing floor space, its special runway is had at the road vehicle intersected on the different directions of crossing, be limited by the capacity of lifting gear except left turning vehicle and may need except wait, the vehicle on all the other directions can be directly current without the need to waiting for.
In a city of having been formatted by road network, drive from a place and need through a lot crossings to another place, in the road traffic system of Plane intersects, a person for driving a car observed traffic rules and regulations needs to spend a large amount of stand-by period at these crossings.If but have employed grade separation traffic system provided by the present invention completely in a city, the person for driving a car of a reason can select to arrive destination by the least possible turning to, ideally, person for driving a car even turns to just can reach the destination without the need to doing one, in most of the cases, person for driving a car only can need be reached the destination by a left steering or right turn, all directly current without the need to waiting for owing to keeping straight at any one crossing and turning right, and in the road traffic system of Plane intersects, even craspedodrome or right-hand rotation, also needing queues up according to traffic rules passes through, therefore the former can save a large amount of time.When some need left steering, even if the speed of left steering is limited by the capacity of vehicle lifting, but due to the number of times of left steering considerably less, the time therefore completing whole stroke also greatly reduces relatively.
Accompanying drawing explanation
Hereinafter, in more detail the present invention will be described by way of example and with reference to accompanying drawing.
Wherein: Fig. 1 is the traffic conditions schematic diagram of the flyover crossing according to grade separation traffic system embodiment 1 of the present invention.
Fig. 2 is the vehicle lifting schematic diagram of embodiment 1.
Fig. 3 is the traffic conditions schematic diagram of the flyover crossing according to grade separation traffic system embodiment 2 of the present invention.
Fig. 4 is the vehicle lifting schematic diagram of embodiment 2.
Fig. 5 is the schematic diagram that vehicle parking supplementary module assisting vehicle is stopped.
In Fig. 1-Fig. 5, Reference numeral 1 is the road intersected, 11 is road, 12 is the road crossing with road 11,11A, 11D, 12A, 12D are respectively with the track of passing through for right-turning vehicles on road 11 and road 12, and 11B, 11C, 12B, 12C are respectively on road 11 and road 12 with the track of passing through for craspedodrome and left turning vehicle; 2 is vehicle lifting, and 21 is platform, and 22 is lifting module, and 23 is steering module, and 24 is vehicle parking supplementary module, and 2A, 2B, 2C, 2D are the lifting gear with using for the upper left turning vehicle of track 11C, 12B, 11B, 12C respectively; 3 is on-vehicle vehicle stop accessory system; 4 is vehicle operator.
Specific embodiment
Fig. 1 illustrates the traffic conditions of the flyover crossing according to grade separation traffic system embodiment 1 of the present invention.Such a flyover crossing is made up of 2 crossing 4 three-lane road 11 and road 12, and wherein 2, centre track 11B and the 11C solid of road 11 crosses over road 12, and 2, its side track 11A with 11D is then connected with road 12 plane.Wherein track 11B, 11C, 12B, 12C passes through with for through vehicles and left turning vehicle, and track 11A, 11D, 12A, 12D pass through with for right-turning vehicles.
The three-dimensional intersection of road 11 and road 12 is provided with 4 groups of vehicle liftings 2A, 2B, 2C, 2D, turns left to track 12B, 11B, 12C, 11C with for the left turning vehicle on track 11C, 12B, 11B, 12C respectively.Under idle waiting state, vehicle lifting 2A rests against outside the 11C of track, and its platform 21 is in sustained height with track 11C; Vehicle lifting 2B rests against outside the 12B of track, and its platform 21 is in sustained height with track 12B; Vehicle lifting 2C rests against outside the 11B of track, and its platform 21 is in sustained height with track 11B; Vehicle lifting 2D rests against outside the 12C of track, and its platform 21 is in sustained height with track 12C.Described idle waiting state refers to that vehicle lifting is temporarily without transit vehicle task, rests against the state that its work lane side is ready at all times to transport left turning vehicle.Under state shown in Fig. 1, vehicle lifting 2A, 2B, 2C, 2D are all in idle waiting state.
Fig. 2 illustrates the vehicle lifting 2 of embodiment 1, comprise platform 21 and lifting module 22, wherein be elevated the lifting of module 22 in order to implementation platform 21, thus vehicle is down to road 12 by road 11 or rises to road 11 by road 12, the method in order to realize powered lift comprises hydraulic lifting, cable wire lifting, chain lifting etc.
In this embodiment, need the vehicle of left steering to sail on the platform 21 of vehicle lifting 2, then platform 21 is elevated to side, target track, and vehicle rolls platform 21 away from and sails target track into.
Fig. 3 illustrates the traffic conditions of the flyover crossing according to grade separation traffic system embodiment 2 of the present invention.Under state shown in Fig. 3, vehicle lifting 2A, 2B, 2C, 2D are all in idle waiting state.Fig. 4 illustrates the vehicle lifting 2 of embodiment 2, and this vehicle lifting 2, except platform 21 and lifting module 22, also comprises steering module 23, and the effect of steering module 23 makes platform 21 Plane Rotation to correct direction.
When different, the sequencing that lifting module 22 and steering module 23 are had an effect is also different.Situation as shown in Figure 3, lifting gear 2A and 2C first starts lifting module 22 platform 21 is declined, drop to until platform 21 and to restart steering module 23 after safe altitude and make platform 21 parallel with target track and continue to start to be elevated module 22 platform 21 is dropped to and target track sustained height, described safe altitude refers to and makes the vehicle on platform 21 that the height of swiping can not occur with track 11B or 11C on its side; And lifting gear 2B with 2D first starts steering module 23 to make platform 21 parallel with target track, then start lifting module 22 and platform 21 is risen to and target track sustained height.Described parallel be instigate the vehicle that platform 21 is stopped to aim at the mark track thus be easy to the state in target approach track.
The vehicle lifting 2 adopting embodiment 2 to provide, because vehicle self just can realize left steering without the need to turning to, thus can accelerate turning velocity, and minimizing turns to requisite space, thus reduces the soil space built and run needed for this device.
For improving vehicle left steering speed further, improving the capacity of vehicle lifting 2, vehicle parking supplementary module 24 can also be installed additional on vehicle lifting 2, described vehicle parking supplementary module 24 and on-vehicle vehicle stop accessory system 3 with the use of.Described vehicle parking supplementary module 24 can launch the signal can being stopped accessory system 3 perception by on-vehicle vehicle, on-vehicle vehicle stops accessory system 3 signal measuring and calculating and the distance of vehicle steering device 2 accordingly, and controls vehicle and slow down gradually until be just parked on the platform 21 of vehicle lifting 2.Fig. 5 illustrates vehicle parking supplementary module 24 and coordinates on-vehicle vehicle to stop accessory system 3 assisting vehicle docking process.Be specially: vehicle operator 4 assigns left steering instruction and stops accessory system 3 to on-vehicle vehicle, on-vehicle vehicle is stopped accessory system 3 and is searched and receive the signal that the vehicle parking supplementary module 24 of its front the most nearby on vehicle lifting 2 send, and signal calculates the distance with vehicle steering device 2 accordingly, control vehicle and implement slow down and be parked on the platform 21 on vehicle steering device 2.Described on-vehicle vehicle is stopped accessory system 3 and is referred to that installation is with on vehicle, acceptable vehicle is stopped the signal of supplementary module 24 transmitting and is calculated the distance with vehicle lifting 2 accordingly, there is intelligent processing method chip and to vehicle, there is certain control, can automatically by the device of vehicle parking on platform 21 under the guiding of vehicle parking supplementary module 24.
The City road traffic system adopting overpass traffic implementation method disclosed in this invention and device to build, has following two advantages: 1. vehicle pass-through efficiency is high.Due to the interference of do not turn left vehicle and crisscross vehicle, through vehicles on any one crossing and right-turning vehicles all can directly pass through, and by the programme path of rationality, need left-hand bend number of times can be considerably less, in most cases even just can not arrive at the destination with left-hand bend through once turning left, this is equivalent to build the overpass bridge of full intercommunication at each crossing, and the traffic efficiency of such approach system is very high.2. not extra land occupation.When adopting overpass bridge, be necessary for the track of spiraling that certain radius built by left steering vehicle, this needs to take a large amount of urban land spaces, and adopt grade separation traffic system provided by the present invention, with for turn left vehicle lifting takies is track, road both sides phase Crosslinking Mechanisms, do not need extra soil space.
Should be understood that, the track quantity of the road during above-described embodiment describes is not limited to 4, and should determine according to actual conditions, wider road means has more space settle vehicle lifting thus have larger capacity, according to the width of crossing crossing reality, the size of vehicle lifting 2 and quantity can do suitable design to make it have maximum capacity, such as can disposable transhipment many vehicles or oversize vehicle.
Should be understood that, description and accompanying drawing are only intended to explain the present invention above.Those of skill in the art be it is evident that, under the prerequisite not departing from scope of the present invention, can change and revise the present invention.
Claims (9)
1. an overpass traffic implementation method, comprises crossing road (1), it is characterized in that:
Make road (11) and road (12) track graded crossing placed in the middle, the track plane on both sides is connected;
Arrange vehicle lifting (2) in track graded crossing place, described vehicle lifting (2) comprises platform (21) and lifting module (22), can be transferred on target track by needing the vehicle of left steering;
Make vehicle current according to following rule: the vehicle that need keep straight on directly is passed through by track placed in the middle, need the vehicle of right turn to be transferred on target track by track on the right side, need the vehicle of left steering to be transferred on target track by described vehicle lifting (2).
2. overpass traffic implementation method as claimed in claim 1, is characterized in that: described vehicle lifting (2) also comprises steering module (23), can the turning to of implementation platform (21).
3. overpass traffic implementation method as claimed in claim 2, is characterized in that:
The described left turning vehicle process turned to that declines that needs is: vehicle parking is on the platform (21) of described vehicle lifting (2), starting lifting module (22) makes platform (21) decline, starting steering module (23) makes platform (21) turn to and be parallel to target track, until platform (21) be down to target track equal height after, vehicle rolls platform (21) target approach track away from, completes a left steering process;
The described left turning vehicle process turned to that rises that needs is: vehicle parking is on the platform (21) of described vehicle lifting (2), starting steering module (23) makes platform (21) turn to and be parallel to target track, starting lifting module (22) makes platform (21) rise, until platform (21) rise to target track equal height after, vehicle rolls platform (21) target approach track away from, completes a left steering process.
4. overpass traffic implementation method as claimed in claim 1, is characterized in that: described vehicle lifting (2) also comprises vehicle parking supplementary module (24).
5. overpass traffic implementation method as claimed in claim 4, it is characterized in that: the process that described vehicle parking supplementary module (24) assisting vehicle is stopped is: vehicle operator (4) assigns left steering instruction and stops accessory system (3) to on-vehicle vehicle, on-vehicle vehicle is stopped accessory system (3) and is received the signal that the vehicle parking supplementary module (24) of its front the most nearby on vehicle lifting (2) send, and signal calculates the distance with vehicle steering device (2) accordingly, control vehicle to implement slow down and turn to the platform (21) entered on vehicle steering device (2).
6. a vehicle lifting (2), in overpass traffic implementation method as claimed in claim 1, is characterized in that: comprising platform (21) and lifting module (22), can be transferred to needing the vehicle of left steering on target track.
7. vehicle lifting (2) as claimed in claim 6, is characterized in that: also comprise steering module (23), can realize turning to of described platform (21).
8. vehicle lifting (2) as claimed in claim 6, it is characterized in that: also comprise vehicle parking supplementary module (24), described vehicle parking supplementary module (24) can launch the signal can being stopped accessory system (3) perception by on-vehicle vehicle, and on-vehicle vehicle stop accessory system (3) accordingly signal calculates the distance with vehicle steering device (2).
9. a stereo road traffic system, is characterized in that:
Comprise crossing road (1), wherein road (11) and road (12) track graded crossing placed in the middle, the track plane of both sides is connected;
Track graded crossing place being provided with vehicle lifting (2), can being transferred on target track by needing the vehicle of left steering;
The vehicle travelled in described stereo road traffic system is current according to following rule: the vehicle that need keep straight on directly is passed through by track placed in the middle, the vehicle that need turn right is transferred on target track by track on the right side, and the vehicle that need turn left is transferred on target track by described vehicle lifting (2).
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| CN201510616808.7A CN105239476A (en) | 2015-09-25 | 2015-09-25 | Three-dimensional road traffic realization method and device |
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| CN201510616808.7A CN105239476A (en) | 2015-09-25 | 2015-09-25 | Three-dimensional road traffic realization method and device |
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| CN201510616808.7A Pending CN105239476A (en) | 2015-09-25 | 2015-09-25 | Three-dimensional road traffic realization method and device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648863A (en) * | 2016-03-21 | 2016-06-08 | 黄勇 | Universal road |
| CN108677636A (en) * | 2018-06-25 | 2018-10-19 | 王林 | Turn left electronic intercommunicated overpass construction |
| CN111560807A (en) * | 2020-06-01 | 2020-08-21 | 无锡职业技术学院 | Temporary quick passing device suitable for urban crossroads |
| CN112813751A (en) * | 2020-12-30 | 2021-05-18 | 北京交通大学 | Road switching device suitable for three-dimensional parallel road network and application thereof |
| CN113152184A (en) * | 2021-04-26 | 2021-07-23 | 无锡市政设计研究院有限公司 | Intercommunicating flyover crossing structure |
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| CN113152184A (en) * | 2021-04-26 | 2021-07-23 | 无锡市政设计研究院有限公司 | Intercommunicating flyover crossing structure |
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Application publication date: 20160113 |