CN111137330A - Level crossing safety traffic system and level crossing control system - Google Patents
Level crossing safety traffic system and level crossing control system Download PDFInfo
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- CN111137330A CN111137330A CN202010073906.1A CN202010073906A CN111137330A CN 111137330 A CN111137330 A CN 111137330A CN 202010073906 A CN202010073906 A CN 202010073906A CN 111137330 A CN111137330 A CN 111137330A
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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
- B61L29/228—Operation by approaching rail vehicle or train electrically using optical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
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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
- B61L29/282—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 magnetic or inductive control by the vehicle
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Abstract
The invention relates to the technical field of level crossing traffic, and particularly discloses a level crossing safety traffic system, which comprises: the monitoring sensing device is used for monitoring vibration signals of train running in an approaching area of the level crossing in real time and monitoring environmental state data of the level crossing in real time; the vehicle-mounted protection device is used for detecting the running speed of a train in an approaching area of the level crossing in real time; the crossing control device is used for analyzing the vibration signals to judge the running direction of the train and outputting corresponding control signals according to the running direction of the train. The invention also discloses a control system of the level crossing. The safety traffic system for the level crossing provided by the invention can control the level crossing in real time, simplify ground equipment, reduce maintenance cost and prolong service life.
Description
Technical Field
The invention relates to the technical field of level crossing traffic, in particular to a level crossing safety traffic system and a level crossing control system comprising the level crossing safety traffic system.
Background
With the increase of roads, the improvement of the running speed of vehicles and the increase of the running density, the safety problem of the road junction becomes more prominent. Because the uncontrollable factors such as the region, climate, traffic flow, people flow and the like of the road junction are more, particularly, the driver has limited clear and clear distance and the inertia force of driving, the predictability of the traffic condition of the road junction in front is poor, and effective braking and avoiding measures are difficult to be taken timely, particularly, the unattended road junction can be subjected to major traffic accidents such as casualties, vehicle damage and the like frequently, so that the major traffic accidents such as personal injuries and deaths, vehicle damage and the like are caused, the life and property of people are seriously threatened and lost, and the normal operation of traffic and transportation is seriously influenced.
At present, the unattended level crossing where the track and the highway are crossed mostly adopts the interlocking control and the remote wireless control of a relay or a computer. Due to the influence of factors such as environment, region, climate, capital, living habits and realization technology, the system still has the problems of monitoring blind areas, monitoring distances, real-time obtaining of effective information, signal accuracy, maintenance, management, cost and the like. Therefore, how to provide a method capable of solving the dead zone of crossing monitoring, the monitoring distance and the high cost is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The present invention is directed to at least solve one of the technical problems in the prior art, and provides a level crossing safety traffic system and a level crossing control system including the level crossing safety traffic system, so as to solve the problems in the prior art.
As a first aspect of the present invention, there is provided a level crossing safety traffic system, in which a level crossing is divided into an access area that is an area near the level crossing when a train travels, and a key area that is an area where the train travels on the level crossing, one side of the key area being provided with a control tower, the level crossing safety traffic system comprising: the monitoring and sensing device, the vehicle-mounted protective device and the crossing control device are in communication connection with the crossing control device,
the monitoring sensing device is used for monitoring a vibration signal of train running in an approaching area of the level crossing in real time and monitoring environmental state data of the level crossing in real time, and sending the monitored vibration signal and the monitored environmental state data to the crossing control device;
the vehicle-mounted protection device is used for detecting the running speed of a train in an approaching area of the level crossing in real time and sending the running speed of the train to the crossing control device;
the crossing control device is used for analyzing the vibration signals to judge the running direction of the train, outputting corresponding control signals according to the running direction of the train, analyzing and processing the environmental state data, respectively sending the environmental state data to the upper computer and the vehicle-mounted protection device, analyzing and processing the running speed of the train and outputting corresponding control signals.
Preferably, monitoring sensing device is including communication connection's proximity sensor group, loRa perception node, loRa communication node and data processor in proper order, proximity sensor group sets up the region of being close at the level crossing, loRa perception node and loRa communication node all set up the key region at the level crossing, data processor sets up in the control tower, proximity sensor group is used for gathering the vibration signal that the train went, and send to crossing controlling means.
Preferably, the monitoring sensing device further comprises an LoRa gateway, the LoRa gateway is connected with the LoRa communication node and the data processor respectively, and the LoRa gateway is used for receiving and forwarding data.
Preferably, on-vehicle protector includes speed of a motor vehicle detection sensor, on-vehicle host computer and on-vehicle control cabinet, speed of a motor vehicle detection sensor, on-vehicle host computer and on-vehicle control cabinet all with crossing controlling means communication connection, speed of a motor vehicle detection sensor sets up on the shaft of train, on-vehicle host computer and on-vehicle control cabinet set up in the train, speed of a motor vehicle detection sensor is used for gathering the speed of traveling of train, on-vehicle host computer and on-vehicle control cabinet can be according to crossing controlling means's control signal control train's the speed of traveling.
Preferably, the crossing control device includes: the intelligent control system comprises a host controller, a warning device, a video monitoring device and a warning parking line device, wherein the host controller, the warning device, the video monitoring device and the warning parking line device are all arranged in the control tower, the warning device, the video monitoring device and the warning parking line device are all in communication connection with the host controller, the host controller is used for processing the vibration signal, the environmental state data and the running speed of a train to obtain a corresponding control signal, the warning device is used for sending out a warning signal according to the control signal, the video monitoring device is used for collecting video information in a key area and sending the video information to the host controller for analysis, and the warning parking line device can be opened or closed according to the control signal of the host controller.
Preferably, the warning device includes: the light-operated warning device is used for lighting the LED signal lamp according to the control signal, and the sound-controlled warning device is used for sending a simulated clock sound or sending a voice warning signal according to the control signal.
Preferably, the video monitoring device comprises an infrared trigger camera device and a violation snapshot camera device.
Preferably, the level crossing safe passing system further comprises a power supply device, the power supply device is electrically connected with the monitoring sensing device and the crossing control device respectively, and the power supply device is used for supplying power for the work of the monitoring sensing device and the crossing control device.
Preferably, the power supply comprises a solar cell and a storage battery, the solar cell is electrically connected with the storage battery, the solar cell is used for charging the storage battery, and the storage battery is used for providing power for the monitoring sensing device and the crossing control device.
As a second aspect of the present invention, a level crossing control system is provided, where the level crossing control system includes an upper computer and the level crossing safe passage system, the upper computer is in communication connection with the level crossing safe passage system, and the upper computer is configured to store passage data information of the level crossing safe passage system.
The level crossing safety traffic system provided by the invention realizes non-blind-zone real-time monitoring on the key area of the level crossing by arranging the monitoring sensing device, the vehicle-mounted protective device and the crossing control device at the level crossing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of a safety traffic system for a level crossing according to the present invention.
Fig. 2 is a schematic diagram of sensing monitoring and crossing control in the level crossing safety traffic system provided by the invention.
Fig. 3 is a schematic diagram of a safety communication system for a level crossing according to the present invention.
Fig. 4 is a schematic view of a vehicle-mounted protection device provided by the invention.
Fig. 5 is a schematic structural diagram of a control tower provided by the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As a first aspect of the present invention, there is provided a level crossing safety passing system, wherein, as shown in fig. 1 and 2, a level crossing is divided into an access area 100 and a key area 200, the access area 100 is an area close to the level crossing when a train travels, the key area 200 is an area where the train travels on the level crossing, one side of the key area 200 is provided with a control tower 300, and the level crossing safety passing system 400 includes: the monitoring and sensing device 410, the vehicle-mounted protection device 420 and the crossing control device 430, wherein the monitoring and sensing device 410 and the vehicle-mounted protection device 420 are in communication connection with the crossing control device 430,
the monitoring sensing device 410 is used for monitoring a vibration signal of train running in an approaching area of a level crossing in real time and monitoring environmental state data of the level crossing in real time, and sending the monitored vibration signal and the monitored environmental state data to the crossing control device;
the vehicle-mounted protection device 420 is used for detecting the running speed of a train in the approaching area of the level crossing in real time and sending the running speed of the train to the crossing control device;
the crossing control device 430 is configured to analyze the vibration signal to determine a driving direction of the train, output a corresponding control signal according to the driving direction of the train, analyze and process the environmental state data, respectively send the environmental state data to the upper computer and the vehicle-mounted protection device, and analyze and process a driving speed of the train and output a corresponding control signal.
The level crossing safety traffic system provided by the invention realizes non-blind-zone real-time monitoring on the key area of the level crossing by arranging the monitoring sensing device, the vehicle-mounted protective device and the crossing control device at the level crossing.
Referring to fig. 3, the safe traffic system for the level crossing provided by the invention comprises a monitoring sensing device, a vehicle-mounted protection device, a control alarm device, a power supply and an upper computer. The working process is as follows: when a train passes through an approaching (early warning) detection point, a train approaching early warning signal is started, red approaching early warning is displayed on a road, a sound control device is synchronously started, a crossing laser safety warning line device is started simultaneously, a laser electronic fence and a safety stop line are punched, waiting time is displayed, line violation snapshot is started, and train approaching early warning is effectively achieved. When a train approaches a key (alarm) detection area, a video monitoring and LoRa sensing system is started, if a barrier is found or other objects such as people, cars and the like are detained on the track or the crossing area, an alarm device is started immediately, a train driver is synchronously sent a signal, the driver is informed to decelerate and stop immediately, and the dual monitoring protection of the track and the crossing is realized.
Specifically, as shown in fig. 3, the monitoring sensing device 410 includes proximity sensor group 411, LoRa perception node, LoRa communication node and data processor that communication connection in proper order, the proximity sensor group sets up the proximity area at the level crossing, LoRa perception node and LoRa communication node all set up the key region at the level crossing, data processor sets up in the control tower 300, the proximity sensor group 411 is used for gathering the vibration signal that the train went, and send to crossing controlling means.
It should be understood that in the proximity area, in order to avoid misjudgment, the proximity sensor group 411 transmits a vibration signal for train running to the crossing control device using an optical fiber.
It should be noted that the LoRa sensing node and the LoRa communication node are illustrated as the LoRa sensor 412 in fig. 1.
Further specifically, monitoring sensing device still includes the loRa gateway, the loRa gateway is connected with loRa communication node and data processor respectively, the loRa gateway is used for realizing receiving and forwarding of data.
In order to obtain accurate train entering and exiting information, a vibration sensing node sensor group is embedded on two sides of a rail of a train entering and approaching area, a vibration signal generated when a train passes is detected and is connected with a host controller through an optical fiber, the host controller analyzes the signal, a wrong train is confirmed and the direction of the train is judged, and if the train is driven to the direction of a crossing, a train early warning signal is started to prevent pedestrians or vehicles on a road from passing through the railway. In order to ensure the reliability of the transmission process and avoid the mutual interference with other nearby wireless signals, the optical fiber transmission is adopted to avoid the misjudgment of the coming vehicle. If the train is in the direction of going out of the crossing, the vibration sensing node sensor group removes the alarm after monitoring that the train passes through the crossing, and the road traffic is recovered.
In order to reduce monitoring blind areas, a large number of micro LoRa sensing nodes and LoRa communication nodes are laid in key areas of a level crossing, environment or target object information is monitored, and sensing and transmission are carried out in real time. Wherein loRa communication node, with data transfer to loRa gateway, low-power consumption treater gathers and handles all kinds of information and send to the host controller through the loRa gateway, through host controller analysis processes, through 4G or GPRS network with on-vehicle protection system of information transfer and remote service center.
It should be noted that the distance from the front end node to the crossing is determined according to the running speed of the train. (1) And determining the train approaching notification time of the monitoring system as t(s) according to national standard regulation of the train approaching notification time. (2) Assuming that the train speed is at most v (km/h), the approach distance threshold value of the train is calculated to be s = v × t (m) according to the train approach notification time and the train speed, so that the front-end sensor node can be arranged in the early-warning area from the crossing s (m) to collect the approach information.
The monitoring and sensing system comprises a sensing and communication node, a gateway and a low-power-consumption data processor. The communication node transmits the signal data of the sensing node to the LoRa gateway, the LoRa gateway is mainly responsible for receiving and forwarding the data, the gateway transmits signals to the host controller, receives the data transmitted by the host controller, repacks the data, converts the data into a standard IP protocol data packet, and forwards the data in a 4G or GPRS or wired mode. The LoRa gateway is in communication with the host controller and is monitored by the host controller.
Further specifically, the Lora gateway comprises a radio frequency chip and is connected with the low-power-consumption data processor, and the low-power-consumption data processor receives data acquired by the Lora node through a serial port; the radio frequency chip is connected with the low-power-consumption data processor and is used for converting data into electromagnetic waves; the antenna is connected with the radio frequency chip and used for sending electromagnetic waves to the wireless communication antenna of other equipment. LoRa transceiver links to each other with the LoRa antenna, and the data acquisition and the transmission of system are realized to the LoRa antenna and LoRa gateway wireless connection.
Specifically, on-vehicle protector includes speed of a motor vehicle detection sensor, on-vehicle host computer and on-vehicle control cabinet, speed of a motor vehicle detection sensor, on-vehicle host computer and on-vehicle control cabinet all with crossing controlling means communication connection, speed of a motor vehicle detection sensor sets up on the shaft of train, on-vehicle host computer and on-vehicle control cabinet set up in the train car, speed of a motor vehicle detection sensor is used for gathering the speed of traveling of train, on-vehicle host computer and on-vehicle control cabinet can be according to crossing controlling means's control signal control train's the speed of traveling.
Further specifically, as shown in fig. 4, the on-board protection device 420 includes a public network antenna 6 installed on the roof of the rail vehicle, a vehicle speed detection sensor 7 installed on a train wheel axle, a transceiver device 8 installed in the vehicle, and an on-board host 9 and a console 10. When a train equipped with the on-board guard 420 enters the monitoring area, the crossing control 430 communicates with the on-board radio via the control tower antenna. The speed detection sensor 7 collects the running speed of the train and sends the speed information of the train to the host controller. The main machine controller determines the acousto-optic alarm of the crossing and the irradiation time of the laser safety stop line according to the speed of the train. And starting acousto-optic warning in due time on the premise of ensuring the protection safety of the road junction, and automatically marking out a laser safety stop line. In order to avoid delaying the crossing opening time, the alarm time needs to be accurately controlled within the required approach time so as to improve the crossing passing efficiency. After the train passes through the crossing, crossing signal equipment automatically restores.
It should be understood that in a key area of a level crossing, a large number of LoRa sensing nodes are randomly deployed to form a network in a self-organizing manner. The nodes transmit the monitored data hop by hop along the communication sensor nodes, the monitored data can be processed by a plurality of nodes in the transmission process, the data are gathered to the LoRa gateway after the multi-hop, the data are processed by the low-power processor and then are sent to the host controller by the LoRa gateway, and then the data are processed by the host controller and then are sent to the crossing control device. The vehicle-mounted protection device and the upper computer 500 receive relevant information through the public network 600.
Specifically, the crossing control device 430 includes: the intelligent control system comprises a host controller, a warning device, a video monitoring device and a warning parking line device, wherein the host controller, the warning device, the video monitoring device and the warning parking line device are all arranged in the control tower, the warning device, the video monitoring device and the warning parking line device are all in communication connection with the host controller, the host controller is used for processing the vibration signal, the environmental state data and the running speed of a train to obtain a corresponding control signal, the warning device is used for sending out a warning signal according to the control signal, the video monitoring device is used for collecting video information in a key area and sending the video information to the host controller for analysis, and the warning parking line device can be opened or closed according to the control signal of the host controller.
Further specifically, the crossing control device comprises a signal transceiving device, a host controller, a light-operated alarm device, a sound-operated alarm device, a laser emission warning parking line device and a video monitoring device, and is arranged in the control tower, so that the use of hardware equipment is greatly reduced, the safety performance of the system is enhanced, and the cost is reduced.
Preferably, the warning device includes: the light-operated warning device is used for lighting the LED signal lamp according to the control signal, and the sound-controlled warning device is used for sending a simulated clock sound or sending a voice warning signal according to the control signal.
It will be appreciated that the simulated chime is, for example, a click sound.
The light-operated warning device adopts a red single-screen high-brightness LED signal device, and the display distance is required to be not less than 200m under the weather characteristics with poor visibility, such as overcast and rainy days, foggy days, sand and dust and the like. When the train advances to the road junction direction along the track, through the sensing signal that sets up monitoring sensing device in the surveillance area sent, host controller sends the instruction, starts reputation warning device, and reputation warning device accepts the instruction after, lights LED signal device, sends the simulation chime of a clock of warning to start laser safety parking line device, beat red laser electron railing and ground safety stop line, remind passerby and the vehicle attention that passes through the road junction, avoid the accident. After the vehicle drives from the road junction to the outside, the alarm signal is eliminated through the sensor system, and the road traffic is recovered.
The sound control warning device comprises a voice chip and an accessory circuit thereof, a loudspeaker and the like. When the train approaches a key area, if an abnormal phenomenon is detected, the voice alarm device carries out voice alarm through a loudspeaker.
The laser emission warning line device is irradiated by the laser emission device along the parallel direction of the track, red laser electronic railings and ground stop lines are marked on the road at the crossing of the track and the road to block the passing of vehicles, the warning line device is closed after the train passes, and the passage of the locomotive is opened. When a train enters a crossing monitoring area, the host controller sends a crossing closing countdown instruction to start.
Specifically, the video monitoring device comprises an infrared trigger camera device and a violation snapshot camera device.
The video monitoring device finishes the video signal acquisition in the monitoring area and monitors the crossing space. After the system receives the early warning information of the coming vehicle, the video monitoring device is automatically started, the camera shooting device is started through infrared triggering, and the camera signal transmits a microwave signal to the air through the microwave image transmitter, the power distributor and the directional antenna and is transmitted to the host controller in real time. When there is illegal invasion or human activity, the alarm is given immediately.
Through the wireless receiving device, the vehicle-mounted terminal receives the image information and automatically pops up the crossing picture, so that a train driver can know the crossing condition, measures such as speed reduction, braking and the like can be taken in time, and the safe traffic capacity is improved.
A control tower is erected on the right side of the highway on two sides of the rail, and a receiving and transmitting device, a light-operated sound control device, a laser emission safe parking line device, an infrared trigger camera device, a violation snapshot device, a host controller, a LoRa gateway, a low-power consumption data processor and a solar charging battery are arranged in the control tower.
Specifically, the level crossing safe passing system further comprises a power supply device, wherein the power supply device is respectively electrically connected with the monitoring sensing device and the crossing control device, and the power supply device is used for supplying power for the work of the monitoring sensing device and the crossing control device.
Specifically, the power supply includes solar cell and battery, solar cell with the battery electricity is connected, solar cell is used for the battery charges, the battery is used for providing the power to monitoring sensing device and crossing controlling means.
It will be appreciated that for long periods of uninterrupted operation of the system, it is necessary to have reliable and stable power supply equipment, the power supply being available directly from the cable in the area where the power is available. And in the region without the power supply, a curved surface solar photovoltaic system on the surface of the control tower is adopted to generate power and a high-energy charging storage battery is adopted to supply power jointly. The photovoltaic board can be for lithium cell charging daytime, and the lithium electricity can be for equipment power supply night. Under the condition that the working condition of the system is not influenced, the power consumption of the system is designed to be as low as possible, and under the condition that the light energy is limited, the lithium battery can maintain long-time working, so that the whole equipment can continuously work for a long time.
It should be noted that the crossing control device 430 is disposed on the control tower 300, as shown in fig. 5, the control tower 300 is layered from bottom to top and sequentially provided with a laser emitting electronic barrier and safety stop line device 19, a solar cell 20, a host controller 18, a data processor 17, a LoRa gateway 15, a wireless transceiver 16, a light-operated warning device 13, a signal display device 14, an infrared triggering and capturing camera 12, a sound-controlled warning device 11, and a transceiver antenna 22 disposed on the top of the tower, and the disposed structure of each layer of the control tower 300 is connected with a curved photovoltaic solar panel 21.
The safety traffic system of the level crossing provided by the invention improves the automatic monitoring and control of the blind area of the railway crossing through monitoring and sensing network, vehicle-mounted protection and crossing control. When a train approaches a crossing, automatic protection is realized, states of pedestrians and vehicles on two sides of the crossing can be known through a vehicle-mounted terminal screen, and the safe traffic capacity of the train is improved; the advantages of low power consumption, simple structure and the like of the LoRa sensing network are utilized, so that the system is simple in implementation mode and low in cost; the design of control tower, easy to maintain has promoted the working life of equipment.
As a second aspect of the present invention, a level crossing control system is provided, where the level crossing control system includes an upper computer and the level crossing safe passage system, the upper computer is in communication connection with the level crossing safe passage system, and the upper computer is configured to store passage data information of the level crossing safe passage system.
The level crossing control system provided by the invention realizes non-blind-zone real-time monitoring on key areas of the level crossing by adopting the level crossing safety traffic system and arranging the monitoring sensing device, the vehicle-mounted protective device and the crossing control device at the level crossing.
Preferably, the upper computer 500 comprises a remote service control center.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a level crossing safety traffic system, its characterized in that, level crossing is divided into and is close the region and key region, it is close to the region of level crossing when the train is gone to be close to in the region of being close to the level crossing, key region is the region that the train went on the level crossing, one side of key region is provided with the control tower, level crossing safety traffic system includes: the monitoring and sensing device, the vehicle-mounted protective device and the crossing control device are in communication connection with the crossing control device,
the monitoring sensing device is used for monitoring a vibration signal of train running in an approaching area of the level crossing in real time and monitoring environmental state data of the level crossing in real time, and sending the monitored vibration signal and the monitored environmental state data to the crossing control device;
the vehicle-mounted protection device is used for detecting the running speed of a train in an approaching area of the level crossing in real time and sending the running speed of the train to the crossing control device;
the crossing control device is used for analyzing the vibration signals to judge the running direction of the train, outputting corresponding control signals according to the running direction of the train, analyzing and processing the environmental state data, respectively sending the environmental state data to the upper computer and the vehicle-mounted protection device, analyzing and processing the running speed of the train and outputting corresponding control signals.
2. The system of claim 1, wherein the monitoring sensor device comprises a proximity sensor group, a loRa sensing node, a loRa communication node and a data processor, which are sequentially connected in a communication manner, the proximity sensor group is arranged in a proximity area of the level crossing, the loRa sensing node and the loRa communication node are both arranged in a key area of the level crossing, the data processor is arranged in the control tower, and the proximity sensor group is used for acquiring a vibration signal of train running and sending the vibration signal to the crossing control device.
3. The system for safe passage of level crossing according to claim 2, wherein the monitoring and sensing device further comprises a LoRa gateway, the LoRa gateway is connected with the LoRa communication node and the data processor, and the LoRa gateway is used for receiving and forwarding data.
4. The system according to claim 1, wherein the vehicle-mounted protection device comprises a vehicle speed detection sensor, a vehicle-mounted host and a vehicle-mounted console, the vehicle speed detection sensor, the vehicle-mounted host and the vehicle-mounted console are all in communication connection with the crossing control device, the vehicle speed detection sensor is arranged on a wheel shaft of the train, the vehicle-mounted host and the vehicle-mounted console are arranged in the train, the vehicle speed detection sensor is used for acquiring the running speed of the train, and the vehicle-mounted host and the vehicle-mounted console can control the running speed of the train according to a control signal of the crossing control device.
5. The level crossing safety traffic system of claim 1, wherein the crossing control means comprises: the intelligent control system comprises a host controller, a warning device, a video monitoring device and a warning parking line device, wherein the host controller, the warning device, the video monitoring device and the warning parking line device are all arranged in the control tower, the warning device, the video monitoring device and the warning parking line device are all in communication connection with the host controller, the host controller is used for processing the vibration signal, the environmental state data and the running speed of a train to obtain a corresponding control signal, the warning device is used for sending out a warning signal according to the control signal, the video monitoring device is used for collecting video information in a key area and sending the video information to the host controller for analysis, and the warning parking line device can be opened or closed according to the control signal of the host controller.
6. The system of claim 5, wherein the warning device comprises: the light-operated warning device is used for lighting the LED signal lamp according to the control signal, and the sound-controlled warning device is used for sending a simulated clock sound or sending a voice warning signal according to the control signal.
7. The level crossing safety traffic system of claim 5, wherein the video surveillance device comprises an infrared triggered camera and a violation snapshot camera.
8. The system according to any one of claims 1 to 7, further comprising a power supply device electrically connected to the monitoring and sensing device and the crossing control device, respectively, the power supply device being configured to provide power for the operation of the monitoring and sensing device and the crossing control device.
9. The grade crossing safe passage system of claim 8, wherein the power source comprises a solar cell and a battery, the solar cell and the battery are electrically connected, the solar cell is used for charging the battery, and the battery is used for providing power to the monitoring and sensing device and the grade crossing control device.
10. A level crossing control system, characterized in that, the level crossing control system includes an upper computer and the level crossing safe passage system of any one of claims 1 to 9, the upper computer is connected with the level crossing safe passage system in a communication manner, and the upper computer is used for storing the passage data information of the level crossing safe passage system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010073906.1A CN111137330A (en) | 2020-01-22 | 2020-01-22 | Level crossing safety traffic system and level crossing control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010073906.1A CN111137330A (en) | 2020-01-22 | 2020-01-22 | Level crossing safety traffic system and level crossing control system |
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| CN111137330A true CN111137330A (en) | 2020-05-12 |
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| CN202010073906.1A Withdrawn CN111137330A (en) | 2020-01-22 | 2020-01-22 | Level crossing safety traffic system and level crossing control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923968A (en) * | 2020-09-22 | 2020-11-13 | 北京全路通信信号研究设计院集团有限公司 | Safety protection method and system for level crossing |
| CN112419727A (en) * | 2020-11-20 | 2021-02-26 | 苏州旭安交通科技有限公司 | Road traffic accident early warning method |
| CN113335351A (en) * | 2021-06-07 | 2021-09-03 | 国能朔黄铁路发展有限责任公司 | System and method for warning highway and railway level crossing in section |
| CN114155744A (en) * | 2022-02-09 | 2022-03-08 | 天津七一二移动通信有限公司 | Locomotive crossing video safety protection system based on 4G network and implementation method |
| WO2024062334A1 (en) * | 2022-09-19 | 2024-03-28 | Mtr Corporation Limited | Signal monitoring system |
-
2020
- 2020-01-22 CN CN202010073906.1A patent/CN111137330A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923968A (en) * | 2020-09-22 | 2020-11-13 | 北京全路通信信号研究设计院集团有限公司 | Safety protection method and system for level crossing |
| CN112419727A (en) * | 2020-11-20 | 2021-02-26 | 苏州旭安交通科技有限公司 | Road traffic accident early warning method |
| CN113335351A (en) * | 2021-06-07 | 2021-09-03 | 国能朔黄铁路发展有限责任公司 | System and method for warning highway and railway level crossing in section |
| CN114155744A (en) * | 2022-02-09 | 2022-03-08 | 天津七一二移动通信有限公司 | Locomotive crossing video safety protection system based on 4G network and implementation method |
| CN114155744B (en) * | 2022-02-09 | 2022-07-05 | 天津七一二移动通信有限公司 | Locomotive crossing video safety protection system based on 4G network and implementation method |
| WO2024062334A1 (en) * | 2022-09-19 | 2024-03-28 | Mtr Corporation Limited | Signal monitoring system |
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Application publication date: 20200512 |