CN213502317U - Railway crossing monitoring system - Google Patents
Railway crossing monitoring system Download PDFInfo
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- CN213502317U CN213502317U CN202022750978.3U CN202022750978U CN213502317U CN 213502317 U CN213502317 U CN 213502317U CN 202022750978 U CN202022750978 U CN 202022750978U CN 213502317 U CN213502317 U CN 213502317U
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Abstract
The utility model relates to a railway crossing monitored control system, including first monitoring device, second monitoring device and rail machine, first monitoring device sets up in railway crossing department, and the second monitoring device sets up and presets distance department apart from the railway crossing, and first monitoring device includes first infrared detector, first controller, first alarm and first wireless signal transceiver, and second monitoring device includes second infrared detector, second controller, second alarm and second wireless signal transceiver. The utility model provides a railway crossing monitored control system can realize the automatic monitoring of railway crossing, compares in artifical guardianship mode, need not to set up the guardian specially, reduces manpower, financial resources and material resources, moreover, can realize 24 hours 100% and drop into the control, and the reliability is higher.
Description
Technical Field
The utility model relates to a railway crossing monitored control system.
Background
At present, in order to ensure the safety of the railway crossing, guardians are arranged at the railway crossing and monitor the railway crossing through visual observation or a monitor so as to prevent traffic accidents and eliminate potential safety hazards in time. However, the manual monitoring mode has the following disadvantages: special guardians are needed, the manpower, the financial resources and the material resources are increased, the energy of the guardians is limited, 100% investment in 24 hours is impossible, and the monitoring reliability is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a railway crossing monitored control system for solve the not high problem of control reliability of the artifical guardianship mode of current railway crossing.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a railway crossing monitoring system comprises a first monitoring device, a second monitoring device and a barrier machine, wherein the first monitoring device is arranged at a railway crossing, and the second monitoring device is arranged at a preset distance away from the railway crossing;
the first monitoring device comprises a first infrared detector, a first controller, a first alarm and a first wireless signal transceiver, wherein the signal output end of the first infrared detector is connected with the signal input end of the first controller, the signal output end of the first controller is connected with the first alarm and the wood fence machine, and the communication end of the first controller is connected with the first wireless signal transceiver;
the second monitoring device comprises a second infrared detector, a second controller, a second alarm and a second wireless signal transceiver, wherein a signal output end of the second infrared detector is connected with a signal input end of the second controller, a signal output end of the second controller is connected with the second alarm and the wood fence machine, and a communication end of the second controller is connected with the second wireless signal transceiver.
Further, the first monitoring device further comprises a first power supply, the first power supply comprises a first solar panel, a first rectifier, a first relay and a first photoswitch, and the first relay comprises a first control coil, a first normally-open contact switch and a first normally-closed contact switch;
the first solar cell panel is connected with one end of a first solar power supply circuit, the other end of the first solar power supply circuit is a power supply end of the first power supply, and the first normally open contact switch is arranged on the first solar power supply circuit in series;
the alternating current side of the first rectifier is used for connecting alternating current, the direct current side of the first rectifier is connected with the power supply end of the first power supply through a first direct current power supply circuit, and the first normally closed contact switch is arranged on the first direct current power supply circuit in series;
the direct current side of the first rectifier is connected with one end of a first relay control circuit, the other end of the first relay control circuit is grounded, the first control coil and the first photoswitch are connected in series and arranged on the first relay control circuit, and the first photoswitch is used for being switched on when the ambient light intensity is higher than a preset value;
the second monitoring device further comprises a second power supply, the second power supply comprises a second solar cell panel, a second rectifier, a second relay and a second photoswitch, and the second relay comprises a second control coil, a second normally open contact switch and a second normally closed contact switch;
the second solar cell panel is connected with one end of a second solar power supply circuit, the other end of the second solar power supply circuit is a power supply end of the second power supply, and the second normally open contact switch is arranged on the second solar power supply circuit in series;
the alternating current side of the second rectifier is used for connecting alternating current, the direct current side of the second rectifier is connected with the power supply end of the second power supply through a second direct current power supply line, and the second normally closed contact switch is arranged on the second direct current power supply line in series;
the direct current side of the second rectifier is connected with one end of a second relay control circuit, the other end of the second relay control circuit is grounded, the second control coil and the second photoswitch are connected in series and arranged on the second relay control circuit, and the second photoswitch is used for being switched on when the ambient light intensity is higher than a preset value.
Furthermore, the first monitoring device further comprises a first camera, and a signal output end of the first camera is connected with a signal input end of the first controller; the second monitoring device further comprises a second camera, and the signal output end of the second camera is connected with the signal input end of the second controller.
The utility model has the advantages that: the monitoring devices are arranged at the railway crossing and at the preset distance from the railway crossing, the wireless signal transceivers in the two monitoring devices can receive train information sent by a background, when a train is about to arrive at the railway crossing, the two monitoring devices can receive the train information, the two monitoring devices can control the action of the rail machine, and the rail is put down, so that the control reliability is realized, the condition that the train information is only sent to one monitoring device and the rail machine cannot be controlled to act when the monitoring device breaks down is avoided, and the monitoring reliability and the safety are improved; when people or vehicles arrive at the position of the second monitoring device, the second monitoring device controls the second alarm to alarm, the alarm is given at a preset distance from the railway crossing, the monitoring safety and reliability are improved by alarming in advance, moreover, when people or vehicles arrive at the position of the first monitoring device, namely, the railway crossing, the first monitoring device controls the first alarm to alarm, the second alarm is realized, the alarm strength is improved by increasing the alarm times, the attention of people is enhanced, and the monitoring safety and reliability are improved. Therefore, the utility model provides a railway crossing monitored control system can realize the automatic monitoring of railway crossing, compares in artifical guardianship mode, need not to set up the guardian specially, reduces manpower, financial resources and material resources, moreover, can realize 24 hours 100% and drop into the control, and the reliability is higher.
Drawings
Fig. 1 is a schematic layout of a first monitoring device, a second monitoring device and a gate of a railway crossing monitoring system;
FIG. 2 is a connection diagram of a first monitoring device, a second monitoring device, and a log splitter;
FIG. 3 is a circuit diagram of a first power supply of the first monitoring device;
fig. 4 is a circuit diagram of the second power supply source of the second monitoring device.
Detailed Description
The present embodiment provides a railway crossing monitoring system, as shown in fig. 1, including a first monitoring device 100, a second monitoring device 200 and a gate 500. The railway crossing monitoring system is used for monitoring the railway crossing. As shown in fig. 1, a railroad grade crossing refers to an intersection of a railroad 300 and a road 400. The log hurdle machine 500 is arranged at a railway crossing, and the log hurdle machine 500 can be lifted or dropped under the control of a control signal. The power supply mode of the log hurling machine 500 is conventional technology and is not described in detail.
The first monitoring device 100 is configured to be disposed at a railway crossing, and the second monitoring device 200 is configured to be disposed at a preset distance from the railway crossing, where the preset distance is set according to actual needs, such as 100m, 50m, and the like. It should be understood that the first monitoring device 100 and the second monitoring device 200 are each disposed along the road 400 for monitoring a person or a vehicle traveling toward a railroad crossing in the road 400. Fig. 1 is a layout view of a road 400 on one side of a railway 300, and in general, there are roads 400 on both sides of the railway 300, and then a first monitoring apparatus 100 and a second monitoring apparatus 200 are also arranged along the road 400 on the other side of the railway 300 in the same manner as in fig. 1.
As shown in fig. 2, the first monitoring apparatus 100 includes a first infrared detector 1, a first controller 2, a first alarm 3, and a first wireless signal transceiver 4.
The first infrared detector 1 is used for detecting a person or a vehicle passing through the road 400, the first infrared detector 1 may be a conventional human body infrared detector, such as an infrared barrier, including an infrared emitter and an infrared receiver, respectively disposed at both sides of the road 400, and outputting a corresponding signal once the person or the vehicle blocks infrared rays emitted from the infrared emitter, or the first infrared detector 1 may be other infrared detection devices disposed toward the road 400 and detecting an infrared signal when passing through the person or the vehicle. The first controller 2 may be a conventional control chip, such as a single chip microcomputer or a DSP, wherein the single chip microcomputer may adopt the common 89C51 series, PIC, AVR, and the like. The first alarm 3 may be an audible and visual alarm or a loudspeaker. The first wireless signal transceiver 4 may be a conventional wireless transceiver, such as a Zigbee wireless communication circuit or a 4G communication module.
The signal output end of the first infrared detector 1 is connected with the signal input end of the first controller 2, the signal output end of the first controller 2 is connected with the first alarm 3 and the gate machine 500, and the communication end of the first controller 2 is connected with the first wireless signal transceiver 4.
Further, in order to collect the image information at the first monitoring device 100, the first monitoring device 100 further includes a first camera 5, the first camera 5 is disposed toward the road 400, and a signal output end of the first camera 5 is connected to a signal input end of the first controller 2. The first controller 2 sends the image information collected by the first camera 5 to the background through the first wireless signal transceiver 4.
As shown in fig. 2, the second monitoring apparatus 200 includes a second infrared detector 6, a second controller 7, a second alarm 8, and a second wireless signal transceiver 9.
The second infrared detector 6 may be the same device as the first infrared detector 1, the second controller 7 may be the same device as the first controller 2, the second alarm 8 may be the same device as the first alarm 3, and the second wireless signal transceiver 9 may be the same device as the first wireless signal transceiver 4.
The signal output end of the second infrared detector 6 is connected with the signal input end of the second controller 7, the signal output end of the second controller 7 is connected with the second alarm 8 and the gate machine 500, and the communication end of the second controller 7 is connected with the second wireless signal transceiver 9.
Further, in order to collect the image information at the second monitoring device 200, the second monitoring device 200 further includes a second camera 10, the second camera 10 is disposed toward the road 400, and a signal output end of the second camera 10 is connected to a signal input end of the second controller 7. The second controller 7 sends the image information collected by the second camera 10 to the background through the second wireless signal transceiver 9.
Since both the first monitoring device 100 and the second monitoring device 200 can control the log splitter 500, as long as one of the first monitoring device 100 and the second monitoring device 200 receives the train information sent by the background, the log splitter 500 can be controlled to operate, and the control reliability is improved.
It is understood that the first monitoring apparatus 100 and the second monitoring apparatus 200 are the same device, and are different in the arrangement position.
As a specific embodiment, the first monitoring device 100 (the second monitoring device 200 is the same as the first monitoring device 100) may further include a monitoring box, the first infrared detector 1 and the first camera 5 are disposed outside the monitoring box, specifically at a position convenient for data acquisition; the first controller 2 is arranged in the monitoring box body, and the first controller 2 can be reliably protected; the first alarm 3 and the first wireless signal transceiver 4 are arranged on the monitoring box body, for example, on one side plate of the monitoring box body.
In this embodiment, in order to ensure reliable power supply of the first monitoring apparatus 100, the first monitoring apparatus 100 further includes a first power supply.
As shown in fig. 3, the first power supply includes a first solar cell panel 11, a first rectifier 12, a first relay, and a first photo-switch 13. Wherein, area, power and voltage etc. of first solar cell panel 11 are set up by actual need, and first solar cell panel 11 can be fixed on special fixed stand, perhaps fixes the top at the control box. The first rectifier 12 may be a conventional ac-to-dc conversion device, and the dc side voltage of the first rectifier 12 needs to be matched with the output voltage of the first solar cell panel 11. The first photoswitch 13 is a conventional photoswitch device, and the first photoswitch 13 is turned on when the intensity of ambient light is higher than a preset value, and correspondingly, the first photoswitch 13 is turned off when the intensity of ambient light is lower than or equal to the preset value. The first relay includes a first control coil 14, a first normally open contact switch 15, and a first normally closed contact switch 16.
First solar cell panel 11 connects the one end of first solar power supply line, and the other end of first solar power supply line is first power supply source's feed end, and first normally open contact switch 15 establishes ties and sets up on first solar power supply line. The ac side of the first rectifier 12 is used for connecting ac power (for example, 220V ac power), the dc side of the first rectifier 12 is connected to the power supply terminal of the first power supply through a first dc power supply line, and the first normally closed contact switch 16 is arranged in series on the first dc power supply line. The direct current side of the first rectifier 12 is connected with one end of a first relay control circuit, the other end of the first relay control circuit is grounded, and a first control coil 14 and a first light-operated switch 13 are arranged on the first relay control circuit in series. The power supply end of the first power supply is used for supplying power to the relevant components of the first monitoring device 100, that is, the first infrared detector 1, the first controller 2, the first alarm 3, the first wireless signal transceiver 4 and the first camera 5.
The first photoswitch 13 detects the intensity of external light, when the intensity of external light is relatively small (the outside can be understood as night), the first photoswitch 13 is switched off, the first control coil 14 is powered off, the first normally-open contact switch 15 is switched off, the first normally-closed contact switch 16 is switched on, and the first rectifier 12 provides electric energy; when external illumination intensity is bigger (can understand that the external world is daytime), first photoswitch 13 switches on, and first control coil 14 gets electric, and first normally open contact switch 15 switches on, and first normally closed contact switch 16 breaks off, and first solar cell panel 11 drops into, and first solar cell panel 11 provides the electric energy.
In this embodiment, in order to ensure reliable power supply of the second monitoring apparatus 200, the second monitoring apparatus 200 further includes a second power supply.
As shown in fig. 4, the second power supply includes a second solar panel 17, a second rectifier 18, a second relay, and a second photo switch 19. The second solar cell panel 17 may be the same device as the first solar cell panel 11, and the fixing manner may also be the same; the second rectifier 18 may be the same device as the first rectifier 12; the second photoswitch 19 may be the same device as the first photoswitch 13, also turned on when the ambient light intensity is above a preset value. The second relay includes a second control coil 20, a second normally open contact switch 21, and a second normally closed contact switch 22.
The second solar cell panel 17 is connected with one end of a second solar power supply circuit, the other end of the second solar power supply circuit is a power supply end of a second power supply source, and the second normally open contact switch 21 is arranged on the second solar power supply circuit in series. The ac side of the second rectifier 18 is used for connecting ac power (for example, 220V ac power), the dc side of the second rectifier 18 is connected to the power supply terminal of the second power supply through a second dc power supply line, and the second normally-closed contact switch 22 is arranged in series on the second dc power supply line. The dc side of the second rectifier 18 is connected to one end of a second relay control circuit, the other end of the second relay control circuit is grounded, and a second control coil 20 and a second light-operated switch 19 are connected in series on the second relay control circuit. The power supply end of the second power supply is used for supplying power to the relevant components of the second monitoring device 200, that is, the second infrared detector 6, the second controller 7, the second alarm 8, the second wireless signal transceiver 9 and the second camera 10.
The working principle and process of the second power supply are the same as those of the first power supply, and are not described in detail.
When a train is fast running to a railway crossing, the background wirelessly transmits train information to the first monitoring device 100 and the second monitoring device 200, the first wireless signal transceiver 4 and the second wireless signal transceiver 9 receive the train information, and then the first controller 2 and the second controller 7 both transmit control signals to the gate machine 500 to control the gate machine 500 to be put down.
When a person or a vehicle arrives at a railroad crossing from far to near, the person or the vehicle first arrives at the location of the second monitoring device 200 and then arrives at the location of the first monitoring device 100. When a person or a vehicle reaches the position of the second monitoring device 200, the second infrared detector 6 detects infrared information, the second controller 7 controls the second alarm 8 to give an alarm, the alarm is realized at a preset distance from the railway crossing, and the alarm is given in advance by giving an alarm in advance, so that the monitoring safety and the monitoring reliability are improved; when people or vehicles arrive at the position of the first monitoring device 100, namely at the position of a railway crossing, the first infrared detector 1 detects infrared information, the first controller 2 controls the first alarm 3 to give an alarm, the second alarm is realized, the alarm strength is improved by increasing the alarm times, the attention of people is enhanced, and the monitoring safety and reliability are improved.
It should be understood that the above embodiments provide a specific control process, and it should be understood that the present invention is directed to a hardware structure of a railway crossing monitoring system, which is not limited to the above specific control process, and can implement the existing control processes.
Claims (3)
1. A railway crossing monitoring system is characterized by comprising a first monitoring device, a second monitoring device and a gate machine, wherein the first monitoring device is arranged at a railway crossing, and the second monitoring device is arranged at a preset distance away from the railway crossing;
the first monitoring device comprises a first infrared detector, a first controller, a first alarm and a first wireless signal transceiver, wherein the signal output end of the first infrared detector is connected with the signal input end of the first controller, the signal output end of the first controller is connected with the first alarm and the wood fence machine, and the communication end of the first controller is connected with the first wireless signal transceiver;
the second monitoring device comprises a second infrared detector, a second controller, a second alarm and a second wireless signal transceiver, wherein a signal output end of the second infrared detector is connected with a signal input end of the second controller, a signal output end of the second controller is connected with the second alarm and the wood fence machine, and a communication end of the second controller is connected with the second wireless signal transceiver.
2. The railroad grade crossing monitoring system of claim 1, wherein the first monitoring device further comprises a first power supply comprising a first solar panel, a first rectifier, a first relay and a first photoswitch, the first relay comprising a first control coil, a first normally open contact switch and a first normally closed contact switch;
the first solar cell panel is connected with one end of a first solar power supply circuit, the other end of the first solar power supply circuit is a power supply end of the first power supply, and the first normally open contact switch is arranged on the first solar power supply circuit in series;
the alternating current side of the first rectifier is used for connecting alternating current, the direct current side of the first rectifier is connected with the power supply end of the first power supply through a first direct current power supply circuit, and the first normally closed contact switch is arranged on the first direct current power supply circuit in series;
the direct current side of the first rectifier is connected with one end of a first relay control circuit, the other end of the first relay control circuit is grounded, the first control coil and the first photoswitch are connected in series and arranged on the first relay control circuit, and the first photoswitch is used for being switched on when the ambient light intensity is higher than a preset value;
the second monitoring device further comprises a second power supply, the second power supply comprises a second solar cell panel, a second rectifier, a second relay and a second photoswitch, and the second relay comprises a second control coil, a second normally open contact switch and a second normally closed contact switch;
the second solar cell panel is connected with one end of a second solar power supply circuit, the other end of the second solar power supply circuit is a power supply end of the second power supply, and the second normally open contact switch is arranged on the second solar power supply circuit in series;
the alternating current side of the second rectifier is used for connecting alternating current, the direct current side of the second rectifier is connected with the power supply end of the second power supply through a second direct current power supply line, and the second normally closed contact switch is arranged on the second direct current power supply line in series;
the direct current side of the second rectifier is connected with one end of a second relay control circuit, the other end of the second relay control circuit is grounded, the second control coil and the second photoswitch are connected in series and arranged on the second relay control circuit, and the second photoswitch is used for being switched on when the ambient light intensity is higher than a preset value.
3. The railroad grade crossing monitoring system according to claim 1, wherein the first monitoring device further comprises a first camera, a signal output end of the first camera is connected to a signal input end of the first controller; the second monitoring device further comprises a second camera, and the signal output end of the second camera is connected with the signal input end of the second controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750978.3U CN213502317U (en) | 2020-11-25 | 2020-11-25 | Railway crossing monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750978.3U CN213502317U (en) | 2020-11-25 | 2020-11-25 | Railway crossing monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213502317U true CN213502317U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022750978.3U Active CN213502317U (en) | 2020-11-25 | 2020-11-25 | Railway crossing monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213502317U (en) |
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2020
- 2020-11-25 CN CN202022750978.3U patent/CN213502317U/en active Active
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