CN112026849A - Industrial and mining plant area railway level crossing control system - Google Patents
Industrial and mining plant area railway level crossing control system Download PDFInfo
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- CN112026849A CN112026849A CN202010973266.XA CN202010973266A CN112026849A CN 112026849 A CN112026849 A CN 112026849A CN 202010973266 A CN202010973266 A CN 202010973266A CN 112026849 A CN112026849 A CN 112026849A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
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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
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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
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/20—Audible signals, e.g. detonator audible signalling
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
Abstract
The invention discloses a railway level crossing control system of an industrial and mining factory, which comprises a crossing control subsystem, a transmission network subsystem and a control center subsystem, wherein the crossing control subsystem comprises a vehicle approaching and departing detection device, a vehicle occupation detection device, a gate control device, a signal lamp control device, a comprehensive control cabinet and a video monitoring device, the transmission network subsystem comprises a field exchange device accessed into the comprehensive control cabinet and the video monitoring device, a transmission link connected with the field exchange device and a control center convergence exchange device connected with the transmission links of a plurality of railway level crossings, the control center subsystem comprises a communication server, a video management server, a video storage management server and a work station, the system can improve the safety and the convergence control level of the level crossings from more angles and standardize the passing behaviors of pedestrians and vehicles at the railway level crossings, the utilization rate of the road and the railway is improved, and the accident rate of the road junction is reduced.
Description
Technical Field
The invention belongs to the technical field of traffic management equipment in industrial and mining areas, and particularly relates to a control system for a railway level crossing in an industrial and mining area.
Background
According to incomplete statistics, nearly 2 tens of thousands of railway level crossings exist in China at present, when pedestrians and vehicles pass through the railway crossings every year, the conditions of surrounding vehicles are not well observed, signals are not seen, the speed is not reduced, and the commands of operators on duty are not heard, so that the phenomena of collision signals, crossing the crossing and accident escape occur, traffic accidents are generated, and the occurrence of the traffic accidents not only causes direct life and property loss for countries, enterprises and people, but also disturbs normal railway transportation order and causes immeasurable indirect loss.
It should be noted that the railway environment of the industrial and mining plant area is different from the national railway network system, and because of the limitation of the production characteristics and the production environment of the industrial and mining enterprises, the quantity of railway level crossing points of the plant area is large, and most of the railway level crossing points are mixed by people and vehicles, the operation modes of the crossing points are greatly different, so that the railway level crossing points not only simply pass through, but also regularly turn back and dispatch, thereby providing higher requirements on how to ensure the traffic safety, how to improve the utilization rate of roads and railways, how to control the opening and closing of the crossing points, and bringing greater difficulty to the control of the railway level crossing points.
With the improvement of the attention degree of the country and the society to the traffic safety, all large industrial and mining enterprises have come out of the specifications and standards related to the traffic safety of the factory railway, and related manufacturers have also provided some control equipment or systems specially used for the factory railway crossings, but most of the equipment or systems have too simple functions, only comprise a switch barrier machine and acousto-optic warning, aim at the crossing with a single operation type or independently control a group of crossings, cannot be networked for joint control and cannot be monitored in real time, safety redundancy measures are few, and the requirements of the existing industrial enterprises, particularly the large industrial and mining enterprises, on intelligence and safety are difficult to meet. Therefore, for a railway level crossing of a factory area of a large industrial and mining enterprise, an intelligent and safe control system which can be networked and can be controlled in a centralized manner is urgently needed to be developed.
Disclosure of Invention
In order to solve the problems, the invention provides a control system for a railway level crossing in an industrial and mining area, which can improve the safety and the centralized control level of the level crossing from more angles, standardize the passing behaviors of pedestrians and vehicles at the railway level crossing, improve the utilization rate of highways and railways and reduce the accident rate of the level crossing.
The invention provides a railway level crossing control system of an industrial and mining factory, which comprises a crossing control subsystem, a transmission network subsystem and a control center subsystem, wherein the crossing control subsystem comprises a vehicle approaching and departing detection device, a vehicle occupation detection device, a gate control device, a signal lamp control device, a comprehensive control cabinet and a video monitoring device, the transmission network subsystem comprises a field switching device, a transmission link and a control center convergence switching device, the field switching device is connected with the comprehensive control cabinet and the video monitoring device, the transmission link is connected with the field switching device, the control center convergence switching device is connected with the transmission links of a plurality of railway level crossings, and the control center subsystem comprises a communication server, a video management server, a video storage management server and a work station, wherein the communication server, the video management server, the video storage management server and the work station are connected with the control center convergence.
Preferably, in the industrial and mining area railway level crossing control system, the crossing control subsystem further comprises a snapshot camera and a light supplement lamp, and the snapshot camera and the light supplement lamp are used for snapshot of vehicle violation behaviors.
Preferably, in the above-mentioned industrial and mining area railway level crossing control system, the crossing control subsystem further includes a speed measuring radar.
Preferably, in the control system for a railroad level crossing in a factory area, the vehicle approaching and driving-away detection device comprises an active magnetic steel and/or track circuit detection device.
Preferably, in the control system for a railway level crossing in a factory and a mining area, the vehicle occupancy detection device comprises an active magnetic steel or track circuit detection device.
Preferably, in the industrial and mining area railway level crossing control system, the vehicle occupancy detection device further comprises a microwave radar device and/or an infrared correlation device.
Preferably, in the control system for the railway level crossing in the industrial and mining plant area, the signal lamp control device comprises a red-green-yellow LED road signal lamp and a red-yellow double-color LED railway signal lamp.
Preferably, in the industrial and mining area railway level crossing control system, the crossing control subsystem further comprises a voice warning horn.
Preferably, in the control system for the railway level crossing in the industrial and mining plant area, the video monitoring device is a high-definition intelligent camera.
As can be seen from the above description, the crossing control system for the railway level crossing in the industrial and mining plant area provided by the present invention includes a crossing control subsystem, a transmission network subsystem and a control center subsystem, wherein the crossing control subsystem includes a vehicle approaching and departing detection device, a vehicle occupation detection device, a barrier control device, a signal lamp control device, a comprehensive control cabinet and a video monitoring device, the transmission network subsystem includes a field switching device accessing the comprehensive control cabinet and the video monitoring device, a transmission link connected to the field switching device and a control center convergence switching device connected to the transmission links of a plurality of railway level crossings, the control center subsystem includes a communication server, a video management server, a video storage management server and a workstation connected to the control center convergence switching device, therefore, the safety and the centralized control level of the level crossing can be improved from more angles, the passing behaviors of pedestrians and vehicles at the railway crossing are standardized, the utilization rate of highways and railways is improved, and the accident rate of the crossing is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of a control system for a railroad level crossing in an industrial and mining area provided in the present application;
fig. 2 is a schematic diagram of the specific connection of the control system of the railway level crossing in the industrial and mining plant area.
Detailed Description
The core of the invention is to provide a control system for the railway level crossing in the industrial and mining plant area, which can improve the safety and centralized control level of the level crossing from more angles, standardize the passing behavior of pedestrians and vehicles at the railway level crossing, improve the utilization rate of highways and railways and reduce the accident rate of the level crossing.
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.
An embodiment of a industrial and mining area railway level crossing control system provided by the present application is shown in fig. 1, and fig. 1 is a schematic diagram of an embodiment of the industrial and mining area railway level crossing control system provided by the present application, the industrial and mining area railway level crossing control system comprises a crossing control subsystem 1, a transmission network subsystem 2 and a control center subsystem 3, wherein the crossing control subsystem 1 comprises a vehicle approaching and driving away detection device 101, a vehicle occupation detection device 102, a gate control device 103, a signal light control device 104, a comprehensive control cabinet 105 and a video monitoring device 106, the transmission network subsystem 2 comprises a field switching device 201 accessing the comprehensive control cabinet 105 and the video monitoring device 106, a transmission link 202 connected with the field switching device 201 and a control center convergence switching device 203 connected with the transmission links of a plurality of railway level crossings, the control center subsystem 3 includes a communication server 301, a video management server 302, a video storage management server 303, and a workstation 304 connected to the control center aggregation switching device 203.
It should be noted that the system can be applied to a shunting crossing operation mode and a crossing passing mode, wherein the shunting crossing operation mode means that a locomotive turns back at a crossing to continuously occupy the crossing, the locomotive can leave the crossing for a short time during operation, but the locomotive can continue to occupy the crossing at the back and leave the crossing after the operation is finished, and the crossing passing mode is only a simple speed reduction crossing passing mode. The vehicle approaching and driving-away detection device is used for detecting the approaching or driving-away condition of the vehicle, the vehicle occupation detection device is used for detecting the occupation condition of the vehicle, the action of the log machine is determined according to the situations, and the log machine control device is used for controlling the lifting and the suspension of the log machine and feeding back a switch-in-place signal as the switching condition of the road and railway signal lamps. The rail machine used in the method requires the rail to be capable of lifting and stopping operation, can adopt inching control and level control, and has the functions of opening in place, closing in place and fault feedback signals, and dry node or level output. When the locomotive approaches, voice warning and red light warning are carried out, and after a period of time (according to the length of road segment at road junction and speed of locomotive and running speed of automobile) the barrier machine is fallen down, the road junction is closed, and at the same time the highway and railway signal lamps are linked, when the locomotive is driven out of the road junction, the barrier machine is lifted, and at the same time the highway and railway signal lamps are linked. The signal lamp control device is used for controlling the switching of signal lamps according to the switch in-place feedback of the barrier machine, the comprehensive control cabinet is the core of a crossing control subsystem and mainly comprises a control box body, a comprehensive controller, signal isolation processing, a power supply and other units, the control box body adopts a high-protection-level customized box body according to the actual situation on site, can be installed indoors or outdoors or is installed on an upright post, can carry out independent operations such as lifting, descending or stopping on the crossing barrier machine, and is provided with a local/remote operation change-over switch. The integrated controller can adopt a high-reliability industrial programmable controller, has strong environmental adaptability and can be programmed repeatedly, crossing control in various operation modes can be completed by modifying a control program, the signal isolation and processing unit mainly completes isolation and processing of field detection signals, the power supply unit performs centralized power supply on the whole crossing control, and UPS backup can be adopted according to actual field conditions. The crossing control adopts a distributed control centralized management mode, each crossing is provided with a set of control cabinet, an industrial controller, a signal isolator, a power amplifier, a switch, a distribution frame, a wiring terminal, a power supply and the like can be arranged in the control cabinet, the industrial controller can adopt a high-reliability networking type industrial programmable controller, the crossing control of different operation modes is adapted by customizing different control programs, the industrial controller is connected to a control center through a network, the center performs centralized management on the whole crossing, wherein the signal isolator mainly completes the isolation and processing of field detection signals, the power amplifier can also be adopted to amplify and output the call warning of the control center, the switch collects cameras, the controller and other networking equipment, the power supply unit performs centralized power supply on the whole crossing control, UPS backup can be adopted according to the actual field condition, and the control cabinets are manufactured and installed in a set, can be quickly constructed.
The on-site switching equipment can adopt an industrial ring network switch, the environmental suitability is strong, the safety and the reliability are realized, signals accessed into the crossing integrated controller and the camera are transmitted to the control center, the transmission link can adopt a remote optical transmission link, the bandwidth is high, the anti-interference performance is high, the high reliability of the network is considered, the industrial ring network can be built, and the control center convergence switching equipment can adopt a high-performance convergence switch to converge the control and video information of a plurality of on-site crossings.
The communication server can integrate the communication service and the application service, and can adopt a high-performance rack-mounted server to complete the communication with the field controller and process, apply and store information. The video management server can adopt a high-performance rack-mounted server, centralized management is carried out on crossing videos and snap shot pictures, the video storage server can adopt a network video recorder to store the crossing videos or the snap shot pictures, a workstation can adopt a high-performance industrial personal computer to operate and control field crossing equipment, real-time monitoring is carried out on the crossing videos, historical inquiry and snap shot violation are carried out, the workstation can be divided into by control function and video browsing, the workstation can also be combined into one workstation, in addition, railway level crossing intelligent management platform software can also be used, the system is specific, development software can be customized, comprehensive management is carried out on a railway level crossing intelligent control system, and the system has the following functions: displaying high-definition video images of each crossing in real time, and monitoring the running condition of the crossing; highway and railway signal lamps at each crossing can be remotely controlled; the lifting of the barrier machine at each crossing can be remotely controlled; the remote command of the operation of the road junction can be realized by broadcasting or shouting a specific road junction through a microphone of the control center and loudspeakers of each road junction; the running state of each crossing equipment is shown in real time, such as normal work, trouble and stop, and these equipment mainly have: the system comprises a switch, a controller, magnetic steel, a camera, an LED signal machine, a microwave radar and other equipment; the device has the following functions of automatic alarm of equipment failure, and the alarm mode comprises the following steps: popup, voice and automatic fault information push to the specified mobile phone; the running states of all crossing equipment, such as equipment states, actions of a barrier machine, the number of axles of vehicles entering and exiting a crossing, and equipment fault alarm information are automatically stored, so that data query, playback and fault analysis and diagnosis are facilitated; login management; system logging: the operations of the recording system are automatically stored.
As can be seen from the above description, in the embodiment of the railway level crossing control system in the industrial and mining plant area provided by the present invention, since the system includes a crossing control subsystem, a transmission network subsystem and a control center subsystem, wherein the crossing control subsystem includes a vehicle approaching and departing detection device, a vehicle occupation detection device, a barrier control device, a signal lamp control device, an integrated control cabinet and a video monitoring device, the transmission network subsystem includes a field switching device accessing the integrated control cabinet and the video monitoring device, a transmission link connected to the field switching device and a control center convergence switching device connected to the transmission links of a plurality of railway level crossings, the control center subsystem includes a communication server connected to the control center convergence switching device, a video management server, a video storage management server and a workstation, it is able to improve the safety and the convergence control level of the level crossing from more angles, the traffic behaviors of pedestrians and vehicles at the railway crossing are standardized, the utilization rate of highways and railways is improved, and the accident rate of the crossing is reduced.
In a specific embodiment of the above industrial and mining plant area railway level crossing control system, the crossing control subsystem further includes a snapshot camera and a light supplement lamp for snapshot of vehicle violation behaviors, and in addition, the crossing control subsystem may further include a speed measurement radar. Specifically, a speed measuring radar and a traffic access camera can be combined, and various trigger modes can be utilized, including speed measurement, a coil and a virtual signal line, so that highway crossing overspeed snapshot and line violation snapshot can be set. When the crossing is not closed, the crossing overspeed vehicles are captured through the speed measuring radar, when the crossing is closed, a virtual stop line is marked through the camera, the vehicles running the line are captured, captured information is stored in the video storage server of the control center, and violation information is searched through the video comprehensive management server.
In another embodiment of the above industrial and mining area railway level crossing control system, the vehicle approach and departure detection device may comprise an active magnetic steel and/or a track circuit detection device. Additionally, the vehicle occupancy detection device may include an active magnetic steel or track circuit detection device. It should be noted that the track circuit is most stable and reliable, and if the conditions are not allowed, the magnetic steel wheel set can be used for counting, and the microwave radar or infrared correlation detection redundancy can be supplemented in both the modes, that is, the vehicle occupancy detection device can also comprise a microwave radar device and/or an infrared correlation device. When the shunting crossing works, the track circuit is adopted to detect the driving of the locomotive, the locomotive presses the track circuit and does not turn back and drive out for a period of time (preset 2S), the locomotive can be judged to be shunting at the crossing, and the subsequent crossing closing action can be executed. The rail magnetic steel is adopted for detection through the road junction, paired magnetic steel redundancy can be adopted, two pairs of magnetic steels can be installed at a certain distance from front to back, the first pair of magnetic steels can be used for early warning when a locomotive approaches, the second pair of magnetic steels can be used for warning when the locomotive approaches the road junction, and the speed reduction of the locomotive can be achieved without stopping the locomotive through calculation of the speed of the locomotive and the installation distance of the magnetic steels. The shunting crossing adopts a track circuit to detect whether to occupy the crossing, when the track circuit continuously sends out signals, the locomotive can be judged to occupy the crossing, and only when the track circuit signals are disconnected and continue for a period of time (can be preset to 2S, the locomotive is prevented from turning back after leaving and the crossing is repeatedly closed), the locomotive is judged to leave. This pass through road junction can pass through the mode of magnet steel count, through the wheel pair number of magnet steel count calculation access road mouth district, judge whether the locomotive drives out the road junction, also can trigger the signal rising edge through the magnet steel to judge whether the locomotive leaves.
In another embodiment of the above industrial and mining plant area railway level crossing control system, the signal lamp control device may include a red-green-yellow three-color LED highway signal lamp and a red-yellow two-color LED railway signal lamp. Under the condition, when the locomotive approaches, the highway signal lamp gives out yellow light early warning, and after the early warning time (which can be preset to be 2S) passes, the highway signal lamp is converted into red light and is forbidden to pass until the lifting rod of the wood barrier machine is in place, and the highway signal lamp is converted into green light and can pass. When the gate is in place, the railway lamp is converted into a yellow lamp, the locomotive can be slowed down to pass, and the railway lamp is a red lamp under other conditions, so that the locomotive is forbidden to pass.
In a preferred embodiment of the above-described industrial and mining area railway level crossing control system, the crossing control subsystem further comprises a voice warning horn. Specifically, can adopt two kinds of warning modes, firstly can borrow the pronunciation function of talkbacking of camera, the input of control center workstation microphone, digital speech coding, network transmission to the road junction camera, the power amplifier is exported to the camera audio frequency, through power amplification back, horn loudspeaker output calls warning sound, when the locomotive is close, carries out safety warning if through pronunciation warning loudspeaker: the other mode is that when a person or a vehicle breaks rules and forcibly passes through the guardrail, a control center person can call a loudspeaker to call violation persons and vehicles for warning.
In another preferred embodiment of the above control system for a railroad level crossing in a factory or a mining area, the video monitoring device may be a high-definition smart camera. Specifically, two sets of high-definition intelligent cameras can be installed at one crossing, real-time monitoring and video recording are carried out on the crossing condition by the aid of the high-definition intelligent cameras, the control center monitors the crossing condition in real time, and historical records can be checked. The camera has an intelligent video analysis function, after intelligent analysis conditions (generally intrusion detection, object leaving, vehicle stopping and the like) are set, and after a set event occurs, the camera outputs an alarm signal to access the integrated controller, and after the integrated control operation is carried out, the lifting action of the barrier machine can be limited, so that the safety of the road junction is further protected.
Further, referring to fig. 2, fig. 2 is a schematic diagram of specific connection of a railway level crossing control system in an industrial and mining plant area, where the schematic diagram includes a speed measuring radar 22, an active magnetic steel 23, an LED fill light 24, a high-definition smart camera 4, a snapshot camera 5, an infrared correlation 6, a railway LED signal lamp 7, a shout horn 8, a road LED signal lamp 9, a gate machine 10, a field operation box 11, an industrial switch 12, a programmable controller 13, an electrical control accessory 14, a comprehensive control cabinet 15, a convergence switch 16, a communication server 17, a video management server 18, a video storage management server 19, a workstation 20, and a track circuit 21.
The above scheme is illustrated below with a specific example:
the method is characterized in that 11 level-crossing railway crossings of a steel mill are controlled, wherein 7 shunting operation crossings and 4 shunting operation crossings pass through the operation crossings, the shunting operation crossings can adopt a track circuit to detect approaching and occupation of a locomotive, magnetic steel detection and wheel pair counting are adopted through the operation crossings, and microwave radars and infrared correlation detection are used for assisting approaching, occupation and clearing of the locomotive. Each crossing is provided with two high-definition intelligent cameras and two snapshot cameras, the intelligent cameras monitor the pedestrian and vehicle passing conditions of the crossing in real time and store the pedestrian and vehicle passing conditions to a storage server of a control center, and the intelligent cameras perform image characteristic analysis on crossing invasion, article leaving and vehicle stopping and output signals to a controller to serve as control conditions. The voice output channel of the intelligent camera is also used as a transmission channel for voice shouting warning, and after the voice output is amplified through a power amplifier, the horn loudspeaker outputs the voice output. When the crossing is opened, the snapshot camera takes a snapshot of the overspeed vehicle, when the crossing is closed, the snapshot camera takes a snapshot of the line running vehicle, and the snapshot picture is stored in the video storage server. Two barrier machines, two sets of highway signal lamps and two sets of railway signal lamps are arranged at each crossing. The intelligent camera, pronunciation warning loudspeaker and loudspeaker are installed in the pole setting of crossing highway side, take a candid photograph the camera, the speed measuring radar, highway signal lamp and light filling lamp etc. are installed in highway L pole setting, every crossing sets up a combination control cabinet, can be the complete set preparation, the combination control cabinet divides into electric and network two parts and is separated, electric part establishes the controller, signal isolation, auxiliary relay, surge protector, power and binding post etc. are established to the network part, the power amplifier is established to the network part, the switch, UPS and distribution frame etc., the scene is equipped with local control box, when control switch to local operation, but direct operation wood blocking machine. The front-end crossing is connected to a company railway control center through a network, each crossing is provided with an industrial switch, the center is provided with a convergence switch, and the network is constructed into an industrial Ethernet ring.
The company railway control center is provided with a communication server which is used as an application server, a video management server, a video storage server and two operation stations at the same time, the communication server is communicated with the crossing controller to read data, and processing application, the video management server manages the videos of all the crossings and transfers the streaming media, the storage server stores the real-time videos and the snap pictures of the crossings, the comprehensive management platform processes the control and the videos of 11 crossings, each crossing draws a process picture, the picture integration control, the video real-time monitoring and the voice calling, all functional operations can be carried out on the corresponding road junctions on the detailed image of the industrial image of the road junctions, the general view can browse the switch-off state, the public and railway street lamps and the fault state of all the road junctions, the system can inquire operation events, historical records can be inquired, and inquiry statistics can be carried out on the opening and closing time of each crossing.
The system has three operation modes of local manual operation, HMI manual operation and automatic operation of the control center, the picture operation is simple, the central centralized control room can easily control all the crossings only by one operator, and in the automatic mode, the picture automatically pops up the crossing to be closed, and the operator is timely reminded.
The system is suitable for controlling the level crossing of the factory railway in large and medium-sized industrial and mining enterprises, is particularly suitable for the railway crossing of the company centralized management and dispatching, can be newly built, and can also be used for modifying and upgrading the existing manned gate.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a railway level crossing control system in industrial and mining factory, its characterized in that, includes crossing control subsystem, transmission network subsystem and control center subsystem, wherein, crossing control subsystem includes that the vehicle is close to and drives away detection device, vehicle occupy-place detection device, gate machine controlling means, signal lamp controlling means, integrated control cabinet and video monitoring device, transmission network subsystem is including the access integrated control cabinet with video monitoring device's on-the-spot exchange equipment, with the transmission link that on-the-spot exchange equipment is connected and the control center that is connected to the transmission link of a plurality of railway level crossings collect exchange equipment, control center subsystem include with communication server, video management server, video storage management server and the workstation that the control center collects exchange equipment and connects.
2. The industrial and mining area railway level crossing control system of claim 1, wherein the crossing control subsystem further comprises a snapshot camera and a fill light for snapshot of vehicle violations.
3. The industrial and mining area railway level crossing control system of claim 2, wherein the crossing control subsystem further comprises a speed radar.
4. The industrial and mining area railway level crossing control system of claim 1, wherein the vehicle approach and departure detection device comprises an active magnetic steel and/or track circuit detection device.
5. The industrial and mining area railway level crossing control system of claim 1, wherein the vehicle occupancy detection device comprises an active magnetic steel or track circuit detection device.
6. The industrial and mining area railway level crossing control system of claim 5, wherein the vehicle occupancy detection device further comprises a microwave radar device and/or an infrared correlation device.
7. The industrial and mining area railway level crossing control system of claim 1, wherein the signal light control devices comprise red, green and yellow LED highway signal lights and red and yellow LED railway signal lights.
8. The industrial and mining area railway level crossing control system of claim 1, wherein the crossing control subsystem further comprises a voice warning horn.
9. The industrial and mining area railway level crossing control system of any one of claims 1-8, wherein the video monitoring device is a high definition smart camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010973266.XA CN112026849A (en) | 2020-09-16 | 2020-09-16 | Industrial and mining plant area railway level crossing control system |
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| CN202010973266.XA CN112026849A (en) | 2020-09-16 | 2020-09-16 | Industrial and mining plant area railway level crossing control system |
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| CN112026849A true CN112026849A (en) | 2020-12-04 |
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| CN202010973266.XA Pending CN112026849A (en) | 2020-09-16 | 2020-09-16 | Industrial and mining plant area railway level crossing control system |
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| CN113118430A (en) * | 2021-04-22 | 2021-07-16 | 江苏海宏信息科技有限公司 | Unmanned control system for molten iron level crossing and use method |
| CN115946749A (en) * | 2023-03-10 | 2023-04-11 | 唐山百川智能机器股份有限公司 | Control system and method for safe passing of tramcar level crossing |
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