CN215663454U - Automatic barrier control device for railway and highway level crossing - Google Patents
Automatic barrier control device for railway and highway level crossing Download PDFInfo
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- CN215663454U CN215663454U CN202122398149.8U CN202122398149U CN215663454U CN 215663454 U CN215663454 U CN 215663454U CN 202122398149 U CN202122398149 U CN 202122398149U CN 215663454 U CN215663454 U CN 215663454U
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Abstract
The utility model discloses an automatic barrier control device for a railway and highway level crossing, which comprises a detector, a controller (9), a barrier machine (8) and an alarm, wherein the controller is provided with a signal input end and a signal output end, the signal input end of the controller is electrically connected with the alarm, and the signal output end of the controller is electrically connected with the alarm and the barrier machine (8). By arranging the detector, the controller and the alarm, the intelligent road junction monitoring system does not need personnel to monitor and operate, adopts full intelligent control, has high accuracy and high response speed, and can effectively solve the problem of vehicle residues in the road junction.
Description
Technical Field
The utility model belongs to the technical field of railway safety control, and particularly relates to an automatic barrier control device for a railway and highway level crossing.
Background
The railway level crossing is the intersection of a railway and a highway, at present, the railway crossing adopts a crossing guard personnel watching mode and adopts a manual control barrier machine, when a train enters the crossing, the barrier needs to be put down manually, and the crossing is closed; when the train leaves the crossing, the barrier is lifted manually, and the crossing is opened.
The railway crossing adopts a crossing protection personnel watching mode, has the defect of high personnel labor intensity, and needs to command highway and railway traffic at the crossing to ensure that highway automobiles and pedestrians do not rush to move when the crossing is closed, and the crossing is closed on the premise of traffic safety. The crossing protection personnel are in a single-person duty shift system, the field duty environment is poor, the personnel do not have mutual protection and joint protection, and the safety risk is high. When a train passes through a crossing, the train needs to be stopped to confirm safety and can pass through the crossing, the traffic efficiency is low, and even if the crossing of a person who sees the crossing exists, the phenomenon that the person and the vehicle are blocked inside the crossing is easy to occur. Therefore, an automatic barrier control device for a railway and highway level crossing is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic barrier control device for a railway and highway level crossing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic barrier control device for a railway and highway level crossing comprises a detector, a controller, a barrier machine and an alarm.
The controller is arranged above the railway crossing, the signal of the input end of the controller is electrically connected with the detector, and the signal of the output end of the controller is electrically connected with the alarm and the gate.
The rail machine is arranged on a road, and the rail machine can be lifted or dropped under the control of a control signal of the controller.
The detector comprises a first sensor, a second sensor, a third sensor and a fourth sensor which are arranged on a railway, and a radar and a video monitor which are arranged above the barrier machine, wherein the railway crossing is the intersection of the railway and the highway, the first sensor and the second sensor are arranged on the inner side of a steel rail on one side of the railway crossing, and the third sensor and the fourth sensor are arranged on the inner side of a steel rail on the other side of the railway crossing; the radar and the video monitor are used for detecting whether people or vehicles exist in the crossing and feeding back detected signals to the controller.
Preferably, the hurdle machine is equipped with two sets of control contacts, is respectively: the gate is switched on at 0-84 degrees, 84-90 degrees, 0-6 degrees and 6-90 degrees, so that the gate machine can return to the original position to play a limiting role.
Preferably, the controller adopts PLC control, and the PLC controller has the advantage that the reliability is high and the interference killing feature is strong.
Preferably, when the PLC control fails or in an emergency, the controller can be controlled by manual operation, and a gate machine control button, an acousto-optic early warning device button and a protection signal machine button are arranged on the controller.
Preferably, the distance between the first sensor and the second sensor is 35-45m, the distance between the third sensor and the fourth sensor is 35-45m, the distance between the second sensor and the crossing is 35-45m, and the distance between the third sensor and the crossing is 35-45m, so that the advantages of sufficient time for judging the coming direction of the train and the time for feeding back the signal to the controller are achieved.
Preferably, the first inductor, the second inductor, the third inductor and the fourth inductor adopt electromagnetic inductors, the arrival of a train is sensed by monitoring the edges of wheels in an electromagnetic induction mode, the running direction of the train and the running speed of the train are judged, the train is parked on the sensors, the running direction of the train can be still correctly detected after the train is started from a parking state, and meanwhile, a positive direction signal, a negative direction signal and a sensor error signal are output;
compared with the prior art, the utility model has the beneficial effects that:
by arranging the detector, the controller and the alarm, the intelligent road junction monitoring system does not need personnel to monitor and operate, adopts full intelligent control, has high accuracy and high response speed, and can effectively solve the problem of vehicle residues in the road junction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a control schematic block diagram of the present invention;
in the figure: 1. a first sensor; 2. a second sensor; 3. a third sensor; 4. a fourth sensor; 5. an acousto-optic early warning device; 6. a radar; 7. a video monitor; 8. a wood fence machine; 9. a controller; 10. a railway; 11. a highway; 12. protecting the annunciator; 13. a signal lamp; 14. a notification board; 15. cross plate 16, horn.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: an automatic barrier control device for a railway and highway level crossing comprises a detector, a controller 9, a barrier machine 8 and an alarm.
The detector comprises a first sensor 1, a second sensor 2, a third sensor 3, a fourth sensor 4 arranged on a railway, a radar 6 and a video monitor 7 arranged above a gate machine 8, wherein the railway crossing is the intersection of a railway 10 and a highway 11, the first sensor 1 and the second sensor 2 are arranged on the inner side of a steel rail on one side of the railway crossing, the third sensor 3 and the fourth sensor 4 are arranged on the inner side of a steel rail on the other side of the railway crossing, the area between the first sensor 1 and the second sensor 2 is an approaching area, the area between the third sensor 3 and the fourth sensor 4 is an approaching area, the area between the second sensor 2 and the third sensor 3 is an arriving area, two groups of sensors of the first sensor 1, the second sensor 2, the third sensor 3 and the fourth sensor 4 are arranged to identify the advancing direction of the train and judge the running direction of the train, the alarm is not given under the condition that the train runs in the reverse direction; the radar 6 and the video monitor 7 are used for detecting whether people or vehicles exist in the crossing and feeding back detected signals to the controller 9.
The controller 9 is arranged above the railway crossing, the signal of the input end of the controller 9 is electrically connected with the detector, and the signal of the output end of the controller 9 is electrically connected with the alarm and the gate machine 8.
The wood barrier machine 8 is arranged on a road 12, and the wood barrier machine 8 can be lifted or fallen under the control of a control signal of the controller 9.
The alarm comprises a protection signal machine 12 arranged in a road junction and an acousto-optic early warning device 5 arranged on a road, wherein the protection signal machine 12 is provided with a signal lamp 13, an informing plate 14, a cross plate 15 and a loudspeaker 16.
Further, the rail machine 8 is provided with two sets of control contacts, which are respectively: the connection is carried out at 0-84 degrees, 84-90 degrees, 0-6 degrees and 6-90 degrees, and the arrangement has the advantage that the wood hurling machine 8 can return to the original position to play a limiting role.
Further, the controller 9 is controlled by a PLC, and the PLC has the advantages of high reliability and strong anti-interference capability.
Further, when the PLC control fails or in an emergency, the controller 9 can also adopt manual operation control, and the controller 9 is provided with a control button of the log hurdle machine 8, a button of the acousto-optic early warning device 5 and a button of the protection signal machine 12.
Further, the distance between the first sensor 1 and the second sensor 2 is 35-45m, the distance between the third sensor 3 and the fourth sensor 4 is 35-45m, the distance between the second sensor 2 and the crossing is 35-45m, and the distance between the third sensor 3 and the crossing is 35-45m, which has the advantage that there is enough time to judge the coming direction of the train and the time to feed back signals to the controller 9.
Furthermore, the first inductor 1, the second inductor 2, the third inductor 3 and the fourth inductor 4 adopt electromagnetic inductors, the arrival of a train is sensed by monitoring the edges of wheels in an electromagnetic induction mode, the running direction of the train and the running speed of the train are judged, the train is parked on the sensors, the running direction of the train can be still correctly detected after the train is started from a parking state, and meanwhile, the positive direction, the negative direction and sensor error signals are output; the running state of the train can be output through various ways (class relay output, RS-485); and the time delay of the output signal is automatically adjusted according to the running speed of the train, and the OLED displays the running state of the current sensor in real time.
The automatic sound-light alarm method of the railway level crossing as shown in fig. 1 is as follows:
when a train approaches a crossing, namely the train presses a first sensor 1 and then a second sensor 2, or a fourth sensor 4 and then a third sensor 3, two red lights of a protection signal machine 12 alternately flash, or one or two stable red lights are displayed (the red light flash frequency of a crossing signal lamp is 50-70 times/minute), and meanwhile, a loudspeaker 16 sends out a simulated clock sound with the sound frequency of 90-120 times/minute to inform pedestrians and vehicles that the train approaches, and the pedestrians and vehicles are forbidden to pass through the crossing, so that the safety is noticed; when the video monitor 7 and the radar 6 detect that no person or vehicle is in the crossing, and the acousto-optic early warning device 5 is started to give an early warning for 10 seconds, the barrier machine 8 automatically drops, when a person or a vehicle is in the crossing, the barrier machine 8 cannot drop, after the barrier machine 8 drops in place, after the person or the vehicle is detected to be in the crossing, the signal lamp 13 is automatically turned on, and the train is allowed to pass.
After the train leaves the crossing, namely when the last wheel presses the second sensor 2 or the third sensor 3, the red light flashes and the chime sound stops, the controller 9 gives a control signal to the gate machine 8 to control the gate to rise, when the gate machine 8 is started, the protection signal machine 12 is immediately and automatically closed, and after the gate completely rises to the right position, the crossing can pass.
When no train at ordinary times is close, protection semaphore 12 lights a stable yellow light, and it is normal to show crossing signal equipment, and no train is the crossing state of can passing through when being close to the crossing, and pedestrian's vehicle should be noted and watched out, passes through the crossing rapidly, and cross board 15 on the protection semaphore 12 is striking and shows "careful train" word appearance, and "red light parking" on 12 on the protection semaphore tells board 14 indicates that the semaphore shows red light, forbids to pass through the crossing: the "light-off and stop-using" means that the traffic signal 12 is stopped-using when no light is displayed, and pedestrians and vehicles can watch by themselves when someone watches the crossing, and pay attention to the safe crossing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides an automatic railing control device of railway and highway level crossing, includes detector, controller (9), railing machine (8) and alarm, its characterized in that: the controller (9) is provided with a signal input end and a signal output end, the signal input end of the controller (9) is electrically connected with the detector, and the signal output end of the controller (9) is electrically connected with the alarm and the log hurting machine (8).
2. The automatic barrier control device for railway and highway level crossings as claimed in claim 1, wherein: the detector comprises a first inductor (1), a second inductor (2), a third inductor (3) and a fourth inductor (4) which are arranged on a railway, and a radar (6) and a video monitor (7) which are arranged above a gate machine (8).
3. The automatic barrier control device for railway and highway level crossings as claimed in claim 2, wherein: first inductor (1), second inductor (2) set up at railway crossing one side rail inboard, third inductor (3), fourth inductor (4) set up at railway crossing opposite side rail inboard, the region between first inductor (1) and second inductor (2) is for being close the region, the region between third inductor (3), fourth inductor (4) is for being close the region, the region between second inductor (2), third inductor (3) is for reaching the region.
4. The automatic barrier control device for railway and highway level crossings as claimed in claim 1, wherein: the wood hurdle machine (8) is provided with two groups of control contacts which are respectively as follows: is connected at 0-84 degrees, 84-90 degrees, 0-6 degrees and 6-90 degrees.
5. The automatic barrier control device for railway and highway level crossings as claimed in claim 1, wherein: the controller (9) is controlled by a PLC.
6. The automatic barrier control device for railway and highway level crossings as claimed in claim 1, wherein: the controller (9) is controlled by manual operation, and a control button of the log hurdle machine (8), a button of the acousto-optic early warning device (5) and a button of the protection annunciator (12) are arranged on the controller (9).
7. The automatic barrier control device for railway and highway level crossings as claimed in claim 3, wherein: the distance between the first inductor (1) and the second inductor (2) is 35-45m, the distance between the third inductor (3) and the fourth inductor (4) is 35-45m, the distance between the second inductor (2) and the crossing is 35-45m, and the distance between the third inductor (3) and the crossing is 35-45 m.
8. The automatic barrier control device for railway and highway level crossings as claimed in claim 1, wherein: the alarm comprises a protection signal machine (12) arranged in a road junction and an acousto-optic early warning device (5) arranged on a road, wherein a signal lamp (13), an informing plate (14), a cross plate (15) and a loudspeaker (16) are arranged on the protection signal machine (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398149.8U CN215663454U (en) | 2021-09-30 | 2021-09-30 | Automatic barrier control device for railway and highway level crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398149.8U CN215663454U (en) | 2021-09-30 | 2021-09-30 | Automatic barrier control device for railway and highway level crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215663454U true CN215663454U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122398149.8U Active CN215663454U (en) | 2021-09-30 | 2021-09-30 | Automatic barrier control device for railway and highway level crossing |
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| CN (1) | CN215663454U (en) |
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2021
- 2021-09-30 CN CN202122398149.8U patent/CN215663454U/en active Active
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