CN112874590A - Tramcar intersection anti-blocking control system and method - Google Patents
Tramcar intersection anti-blocking control system and method Download PDFInfo
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- CN112874590A CN112874590A CN202110096526.4A CN202110096526A CN112874590A CN 112874590 A CN112874590 A CN 112874590A CN 202110096526 A CN202110096526 A CN 202110096526A CN 112874590 A CN112874590 A CN 112874590A
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- lifting
- control system
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010586 diagram Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/22—Operation by approaching rail vehicle or train electrically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a tramcar intersection anti-blocking control system which comprises a dispatching controller, a plurality of tramcars connected with the dispatching controller, a crossing structure for the tramcars to pass through, a crossing lifting structure connected with the dispatching controller and arranged in the crossing structure, and an adjacent crossing prompter connected with the dispatching controller. The invention also discloses an operation method of the tramcar intersection anti-blocking control system, which comprises the steps of (A) inputting a tramcar circuit diagram into the dispatching controller and the like. The invention provides a tramcar intersection anti-blocking control system and method, which can effectively prevent a running track of a tramcar from being blocked by vehicles or pedestrians, further effectively improve the running safety of the tramcar, and can well guide passing vehicles in advance, thereby further reducing the probability of blocking at the intersection.
Description
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a tramcar intersection anti-blocking control system and method.
Background
Trams are light rail transit vehicles that are electrically driven and travel on rails. The tramcar is a public transport means, also called road tramcar, short tramcar, belonging to a kind of light railway, and the train generally does not exceed five sections, but because of running on the street, it occupies the road space. The electric car is driven by electric power, and the car does not discharge waste gas, so that the electric car is a pollution-free environment-friendly vehicle.
With the enhancement of social environmental awareness, tramcars are also gradually emerging in various big cities. In the operation process of the tramcar, how to improve the running safety of the tramcar and how to reduce traffic jam caused by tramcar passing is the research direction at present.
Disclosure of Invention
The invention aims to overcome the problems and provides a tramcar intersection anti-blocking control system and method, which can effectively prevent the running track of the tramcar from being blocked by vehicles or pedestrians, further effectively improve the running safety of the tramcar, and simultaneously can well guide the passing vehicles in advance, thereby further reducing the probability of blocking at the intersection.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a tram crossing prevents stifled control system, includes the dispatch controller, a plurality of tram that is connected with the dispatch controller for let the current road junction structure of tram, be connected with the dispatch controller and set up the road junction elevation structure in the road junction structure, and the adjacent crossing prompting device that is connected with the dispatch controller.
Furthermore, the crossing structure is composed of a roadway, a traffic lane arranged in the middle of the roadway, an isolation platform arranged between the roadway and the traffic lane, rails arranged on the traffic lane in groups, a crossing separating the isolation platform, a crossing warning area arranged on the ground of the crossing, and a crossing lifting structure arranged on the edge of the crossing warning area.
Furthermore, the crossing lifting structure consists of a crossing lifting gate, a crossing controller for controlling the crossing lifting gate, an alarm generator connected with the crossing controller and a power supply for controlling the crossing lifting gate, the alarm generator and the crossing controller to supply power.
Furthermore, the crossing lifting structure consists of a plurality of bases pre-buried under the road surface, a pulling plate groove arranged between any two adjacent bases, a lifting pile arranged on the bases, a fixed groove arranged at the position, 2-5CM away from the top end, of the outer side wall of the lifting pile in a surrounding manner, a fixed pulling plate with two ends respectively arranged in the fixed grooves of any two adjacent lifting piles, a pulling rope with the upper end arranged at the lower side of the fixed pulling plate and the lower end arranged in the pulling plate groove, and at least two movable pulling plates which are arranged below the fixed pulling plate and are stretched and penetrated; the pull rope is also provided with positioning pieces with the same number as the movable pull plates, the positioning pieces are arranged at fixed positions on the pull rope, and the positioning pieces are positioned below the movable pull plates.
Preferably, at least two pull ropes are provided on the lower side of the fixed pulling plate.
Preferably, the adjacent crossing prompter is arranged at a crossing adjacent to the crossing structure.
An operation method of a tramcar intersection anti-blocking control system comprises the following steps:
(A) recording a tramcar circuit diagram into a dispatching controller;
(B) simultaneously connecting a positioning module in the tramcar, a crossing controller in a crossing lifting structure and an adjacent crossing prompter with a dispatching controller;
(C) the dispatching controller displays the running position of the tramcar, the position of the crossing lifting structure and the position of the adjacent crossing prompter in a tramcar circuit diagram;
(D) the dispatching controller judges and calculates the time T required by the tramcar to travel to the nearest crossing according to the running position and the running speed of the tramcar, and the step (E) is carried out when the T is less than or equal to 2min, and the step (F) is carried out when the T is less than or equal to 1 min;
(E) the dispatching controller starts to send signals to the crossing controller and the adjacent crossing prompter, and the crossing controller starts the alarm generator according to the starting signals;
(F) the dispatching controller sends a secondary starting signal to the crossing controller, and the crossing controller starts a crossing lifting gate according to the secondary starting signal;
(G) and (D) the dispatching controller sends an end signal to the crossing controller and the adjacent crossing prompter after the tramcar passes through the crossing, the crossing controller closes the crossing lifting gate according to the end signal, closes the alarm generator after the crossing lifting gate is closed, and finally returns to the step (D).
And (E) the alarm generator can give out warning sound after being started to prompt the attention of vehicles and pedestrians around the crossing, and the adjacent crossing prompter can display the time of the tramcar reaching the crossing through the display screen.
In the step (F), when the crossing lifting gate is started, the lifting pile is lifted and drives the fixed pull plate and the movable pull plate to lift together so as to prevent vehicles and pedestrians from entering the crossing warning area; and (G) when the gate lifting gate is closed, the lifting pile falls into the base, and the fixed pull plate and the movable pull plate fall into the pull plate groove.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the invention is provided with the alarm generator, can effectively prompt pedestrians and vehicles before the crossing lifting gate operates, well avoids the pedestrians and vehicles from being stumbled or collided by the running crossing lifting gate due to no prompt, and greatly improves the operation safety of the crossing lifting gate.
(2) The fixed pull plate and the movable pull plate are arranged in the crossing lifting gate, so that pedestrians, motorcycles with small sizes and battery cars can be effectively prevented from being intercepted, and the crossing can enter the crossing warning area after being lifted, and the safety is further improved.
(3) The invention can effectively avoid the running track of the tramcar from being blocked by vehicles or pedestrians, thereby effectively improving the running safety of the tramcar, and simultaneously, the invention can well guide the passing vehicles in advance, thereby further reducing the jam probability of the road junction.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
Fig. 2 is a setting diagram of the tramcar passing crossing in the straight-track straight crossing.
Fig. 3 is a setting diagram of the tramcar passing crossing of the invention at a straight-rail crossing.
Fig. 4 is a diagram of the arrangement of the tramcar passing crossing in the curved crossing.
Fig. 5 is a front view of the crossing elevating gate of the present invention.
Fig. 6 is a top view structural diagram of the crossing elevating gate of the present invention.
Description of reference numerals: 1. a roadway; 2. a tramway; 3. an isolation stage; 4. a track; 5. a crossing warning area; 6. a crossing lifting structure; 7. a base; 8. lifting piles; 9. fixing grooves; 10. fixing the pulling plate; 11. a movable pulling plate; 12. pulling a rope; 13. a plate pulling groove; 14. and (6) a positioning sheet.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
As shown in fig. 1, a tramcar intersection anti-blocking control system includes a dispatching controller, a plurality of tramcars connected with the dispatching controller, a crossing structure for the tramcars to pass through, a crossing lifting structure 6 connected with the dispatching controller and disposed in the crossing structure, and an adjacent crossing prompter connected with the dispatching controller.
The crossing structure is composed of a roadway 1, a tramway 2 arranged in the middle of the roadway 1, an isolation platform 3 arranged between the roadway 1 and the tramway 2, rails 4 arranged on the tramway 2 in groups, a crossing separating platform 3, a crossing warning area 5 arranged on the ground of the crossing, and a crossing lifting structure 6 arranged at the edge of the crossing warning area 5.
The crossing structure mainly has three forms:
as shown in fig. 2, the crossing is a first form, and is installed on a straight road for the purpose of facilitating turning around of vehicles and crossing of pedestrians.
As shown in fig. 3, the crossing is a second form, in which the crossing is installed on a crossroad, and the track is a straight track, and when the track is installed, the track passes through the crossroad in a straight line.
As shown in fig. 4, the crossing is disposed on the crossroad, the track is a curved track, and two ends of the track are disposed on two adjacent crossings of the crossroad respectively.
In addition, the crossing structure may also be a "T" shaped crossing, and the arrangement manner is similar to that of the second form or the third form, and should be included in the protection scope of the present application.
The crossing lifting structure 6 consists of a crossing lifting gate, a crossing controller for controlling the crossing lifting gate, an alarm generator connected with the crossing controller, and a power supply for controlling the crossing lifting gate, the alarm generator and the crossing controller.
The alarm generator is used for giving out alarm sound to enable surrounding vehicles or pedestrians to know that the tramcar is about to pass through, so that the vehicles or the pedestrians can stop and avoid in time, and the vehicles or the pedestrians are prevented from blocking normal passing of the tramcar. The alarm generator is a prior art, and the setting and the use thereof do not need creative labor by those skilled in the art, and the detailed description is omitted here.
The crossing controller is a common controller or a control box, is arranged at the crossing to control the alarm generator and the crossing lifting gate, is mature in arrangement and use, does not need creative labor of technicians in the field, and is not described herein again.
As shown in fig. 5 and 6, the crossing lifting structure 6 is composed of a plurality of bases 7 pre-buried under the road surface, a pulling plate groove 13 arranged between any two adjacent bases 7, lifting piles 8 arranged on the bases 7, fixing grooves 9 arranged around the outer side walls of the lifting piles 8 at a distance of 2-5CM from the top ends, fixed pulling plates 10 with two ends respectively arranged in the fixing grooves 9 of any two adjacent lifting piles 8, a pulling rope 12 with an upper end arranged on the lower side of the fixed pulling plate 10 and a lower end arranged in the pulling plate groove 13, and at least two movable pulling plates 11 arranged below the fixed pulling plates 10 and penetrated by the pulling rope 12; the pulling rope 12 is further provided with positioning pieces 14 with the same number as the movable pulling plates 11, the positioning pieces 14 are arranged at fixed positions on the pulling rope 12, and the positioning pieces 14 are located below the movable pulling plates 11.
At least two pull ropes are arranged on the lower side of the fixed pulling plate 10.
The base and the lifting pile are the prior art in the field, the base is arranged underground, and the lifting pile is arranged in the base and can be lifted according to requirements. The setting and using modes are the prior art, and the setting and using modes can be completed by a person skilled in the art without creative labor, so that the detailed description is omitted. The purpose that sets up activity arm-tie and fixed arm-tie is to fill up the space between the lift stake to make crossing elevating brake can effectually intercept pedestrian, the less motorcycle of size and storage battery car, further improve crossing elevating brake's result of use.
When setting up, the connection structure between fixed arm-tie and the lift stake needs the setting of stabilizing, still need guarantee the intensity of fixed arm-tie simultaneously to avoid fixed arm-tie to be crushed when vehicle or pedestrian pass through, thereby the result of use and the life of better improvement product.
When the lifting pile rises, the fixed pull plate rises synchronously along with the lifting pile, when the fixed pull plate rises, the pull rope is gradually straightened, and because the positioning piece is arranged on the pull rope, the positioning piece can push the movable pull plate to rise, and finally the effect of stopping pedestrians and vehicles is achieved. When the lift stake descends, fixed arm-tie will also descend along with the lift stake is synchronous, stay cord and activity arm-tie also gradually fall into the arm-tie groove, final fixed arm-tie also will fall into the arm-tie groove, when the lift stake descends to the lower, the top surface of lift stake will with the road surface parallel and level, fixed arm-tie then is slightly less than the road surface, so then can be convenient for pedestrian and vehicle current, can also reduce the external force that fixed arm-tie received simultaneously, better protection fixed arm-tie not damaged by external force.
The adjacent crossing prompter is arranged at the crossing adjacent to the crossing structure.
The setting purpose of the adjacent crossing prompter is to enable passing vehicles or pedestrians to know whether the tramcar can pass through one crossing in advance, so that the vehicles or the pedestrians can judge whether the advancing track needs to be changed in advance according to the requirements, and the congestion rate of the passing crossing of the tramcar is well reduced.
Example 2
An operation method of a tramcar intersection anti-blocking control system comprises the following steps:
(A) recording a tramcar circuit diagram into a dispatching controller;
(B) simultaneously connecting a positioning module in the tramcar, a crossing controller in a crossing lifting structure and an adjacent crossing prompter with a dispatching controller;
(C) the dispatching controller displays the running position of the tramcar, the position of the crossing lifting structure and the position of the adjacent crossing prompter in a tramcar circuit diagram;
(D) the dispatching controller judges and calculates the time T required by the tramcar to travel to the nearest crossing according to the running position and the running speed of the tramcar, and the step (E) is carried out when the T is less than or equal to 2min, and the step (F) is carried out when the T is less than or equal to 1 min;
(E) the dispatching controller starts to send signals to the crossing controller and the adjacent crossing prompter, and the crossing controller starts the alarm generator according to the starting signals;
the alarm generator can send out warning sound to prompt vehicles and pedestrians around the crossing to notice after being started, and the adjacent crossing prompt device can display the time of the tramcar reaching the crossing through the display screen.
(F) The dispatching controller sends a secondary starting signal to the crossing controller, and the crossing controller starts a crossing lifting gate according to the secondary starting signal;
when the crossing lifting gate is started, the lifting pile 8 is lifted and drives the fixed pull plate 10 and the movable pull plate 11 to lift together so as to prevent vehicles and pedestrians from entering the crossing warning area.
The alarm generator operates in one minute before the crossing elevating gate, can remind vehicles and pedestrians to the greatest extent, and enables the vehicles and the pedestrians to have sufficient time response so as to avoid the crossing elevating gate from colliding the vehicles or the pedestrians during operation.
(G) And (D) the dispatching controller sends an end signal to the crossing controller and the adjacent crossing prompter after the tramcar passes through the crossing, the crossing controller closes the crossing lifting gate according to the end signal, closes the alarm generator after the crossing lifting gate is closed, and finally returns to the step (D).
When the crossing elevating gate is closed, the elevating pile 8 falls into the base 7, and the fixed pull plate 10 and the movable pull plate 11 fall into the pull plate groove 13.
The alarm generator is closed after the road junction lifting gate is closed, so that collision or stumbling caused by passing of vehicles or pedestrians when the lifting pile is not returned is avoided, and the safety is further improved.
As described above, the present invention can be preferably realized.
Claims (9)
1. The utility model provides a tram crossing prevents stifled control system which characterized in that: the system comprises a dispatching controller, a plurality of tramcars connected with the dispatching controller, a crossing structure for the tramcars to pass through, a crossing lifting structure (6) connected with the dispatching controller and arranged in the crossing structure, and an adjacent crossing prompter connected with the dispatching controller.
2. The tramcar intersection anti-blocking control system as claimed in claim 1, wherein: the crossing structure is by roadway (1), set up railway track (2) in the middle of roadway (1), set up isolation platform (3) between roadway (1) and railway track (2), set up track (4) on railway track (2) in groups, will isolate platform (3) and separate the crossing, set up crossing subaerial crossing warning area (5) at the crossing to and set up crossing elevation structure (6) at crossing warning area (5) edge and constitute.
3. The tramcar intersection anti-blocking control system as claimed in claim 2, wherein: the crossing lifting structure (6) consists of a crossing lifting gate, a crossing controller for controlling the crossing lifting gate, an alarm generator connected with the crossing controller and a power supply for controlling the crossing lifting gate, the alarm generator and the crossing controller to supply power.
4. The tram intersection anti-blocking control system as claimed in claim 3, wherein: the crossing lifting structure (6) consists of a plurality of bases (7) pre-buried under the road surface, a pulling plate groove (13) arranged between any two adjacent bases (7), lifting piles (8) arranged on the bases (7), fixing grooves (9) arranged on the outer side walls of the lifting piles (8) in a surrounding mode and spaced from the top end by 2-5CM, fixed pulling plates (10) with two ends respectively arranged in the fixing grooves (9) of any two adjacent lifting piles (8), pull ropes (12) with the upper ends arranged on the lower sides of the fixed pulling plates (10) and the lower ends arranged in the pulling plate groove (13), and at least two movable pulling plates (11) which are arranged below the fixed pulling plates (10) and penetrated by the pull ropes (12); the pull rope (12) is also provided with positioning pieces (14) with the same number as the movable pull plates (11), the positioning pieces (14) are arranged at fixed positions on the pull rope (12), and the positioning pieces (14) are positioned below the movable pull plates (11).
5. The tram intersection anti-blocking control system as claimed in claim 4, wherein: the lower side of the fixed pulling plate (10) is provided with at least two pulling ropes.
6. The tram intersection anti-blocking control system as claimed in claim 5, wherein: the adjacent crossing prompter is arranged at the crossing adjacent to the crossing structure.
7. The operation method of the tramcar intersection anti-blocking control system as claimed in claims 1-6, characterized in that: the method comprises the following steps:
(A) recording a tramcar circuit diagram into a dispatching controller;
(B) simultaneously connecting a positioning module in the tramcar, a crossing controller in a crossing lifting structure and an adjacent crossing prompter with a dispatching controller;
(C) the dispatching controller displays the running position of the tramcar, the position of the crossing lifting structure and the position of the adjacent crossing prompter in a tramcar circuit diagram;
(D) the dispatching controller judges and calculates the time T required by the tramcar to travel to the nearest crossing according to the running position and the running speed of the tramcar, and the step (E) is carried out when the T is less than or equal to 2min, and the step (F) is carried out when the T is less than or equal to 1 min;
(E) the dispatching controller starts to send signals to the crossing controller and the adjacent crossing prompter, and the crossing controller starts the alarm generator according to the starting signals;
(F) the dispatching controller sends a secondary starting signal to the crossing controller, and the crossing controller starts a crossing lifting gate according to the secondary starting signal;
(G) and (D) the dispatching controller sends an end signal to the crossing controller and the adjacent crossing prompter after the tramcar passes through the crossing, the crossing controller closes the crossing lifting gate according to the end signal, closes the alarm generator after the crossing lifting gate is closed, and finally returns to the step (D).
8. The operation method of the tramcar intersection anti-blocking control system as claimed in claim 7, wherein the method comprises the following steps: and (E) the alarm generator can give out warning sound after being started to prompt the attention of vehicles and pedestrians around the crossing, and the adjacent crossing prompter can display the time of the tramcar reaching the crossing through the display screen.
9. The operation method of the tramcar intersection anti-blocking control system as claimed in claim 8, wherein the method comprises the following steps: in the step (F), when the crossing lifting gate is started, the lifting pile (8) rises and drives the fixed pull plate (10) and the movable pull plate (11) to rise together so as to prevent vehicles and pedestrians from entering the crossing warning area; and (G) when the gate lifting gate is closed, the lifting pile (8) falls into the base (7), and the fixed pull plate (10) and the movable pull plate (11) fall into the pull plate groove (13).
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| CN202110096526.4A CN112874590A (en) | 2021-01-25 | 2021-01-25 | Tramcar intersection anti-blocking control system and method |
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| CN202110096526.4A CN112874590A (en) | 2021-01-25 | 2021-01-25 | Tramcar intersection anti-blocking control system and method |
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