CN204750209U - Railway level crossing automatic control system - Google Patents

Abstract

The utility model discloses a railway level crossing automatic control system, including setting up at each railway level crossing website network switch, the programmable logic controler who links to each other with website network switch, internet protocol camera, programmable logic controler and semaphore, the acousto -optic warning machine, the LED display screen, the banister electricity is connected, still including the core network switch who sets up in the administrative center, the video analysis host computer that links to each other with core network switch, the road junction main control system, center management terminal, serial server, digital video recorder, digital video recorder is connected with the video monitoring terminal, serial server is connected with computer based interlocking signal acquisition equipment, gather the extension, gather the extension and connect relay interlocking signal acquisition equipment, website network switch internet access core network switch. The utility model discloses can carry out effective safety control to a plurality of railway level crossing.

Description

Railway crossing autonomous cruise speed system

Technical field

The utility model relates to the technical field of safety devices of rail/road gate crossing, is specifically related to a kind of railway crossing autonomous cruise speed system.

Background technology

Along with the development of domestic regional industry cluster and regional group of cities, be also rapidly developed for the railway network connecting these industry clusters and group of cities.China has the railway network that run distance is in the world the longest, distribution is the most intensive.All significantly promote at the train speed of railway online operation and train density simultaneously.Railway crossing safety management is smoothness and the safety that the height of its level of management of important component part of safety of railway traffic directly governs the railway network.

Railway crossing safety management mainly adopts Attended mode to manage road junction, sound and light alarm management road junction, three kinds, long-distance control management road junction mode.Wherein, Attended mode management road junction, refer to that configuring special messenger at railway crossing manipulates banister, the artificial train that guides passes through.High, the alerting ability of Attended mode management crossing safety is large, can tackle multiple accident in time, but it exists and needs to configure a large amount of manpowers at railway crossing, to pass through not intensive railway crossing, can cause a large amount of manpower wastes for train; Sound and light alarm management road junction, refer to the combined aural and visual alarm sensor for detecting approach of train being set at railway crossing and being connected with sensor, sensor detects when approach of train, combined aural and visual alarm sends alerting signal, need to walk the pedestrian of railway crossing and transportation means to halt and wait for that train passes through, train speed reducing passes through.Sound and light alarm management road junction, do not use manpower to manage railway crossing, but which relies on the sensor be arranged on rail completely carrys out perception approach of train, there is overall security difference, the inefficient technical matters of early warning; Long-distance control management road junction, refer to and management console is set in administrative center, current train arranges car-mounted terminal, at the banister that railway crossing arranges gate control device and is connected with gate control device, car-mounted terminal notices train running information to management console, the operating personal of administrative center is by management console process control gate control device, and gate control device closes banister, makes the current interruption of railroad crossing.Long-distance control management road junction, manpower management railway crossing is not set at railway crossing, but, because an administrative center needs the railway crossing quantity of management more, the working strength of operating personal is large, close banister by artificial Long-distance Control gate control device, exist uncertain and random.

Publication number is the Chinese patent literature of CN103661503A, the safety that there is railway crossing for Attended mode management road junction places one's entire reliance upon staff, the technical matters of the safety of omitting can be there is unavoidably, thus affect the technical matters of railway netting twine transport, disclose a kind of railway crossing automated management system, comprise Basic Information Management module, system specifications administration module, data acquisition module, Data Analysis Services module, system control module and remote monitoring terminal module, Basic Information Management module: comprehensive information searching statistical function part in the part of the basic data that maintenance and support whole system is normally run and system, the involved data safeguarded are bases that whole system is normally run, cover personnel's Basic Information Management, department information manages, locomotive information manages, equipment information management, railway crossing information management, managing authority information and comprehensive information searching statistics, comprehensive information searching statistics part is with basic data position index, to the basic data of whole system, running state, human users, instruction set, the many condition type general inquiring machine statistics of the information such as system journal, system specifications administration module: be responsible for the standard data of maintenance instruction specification, coding criterion, information warning, trigger condition, security strategy and various types of hardware equipment running status specification, this partial data is that whole system receives extraneous information, request, instruction and external hardware device sent to the basic data of signal, order and warning, data acquisition module: the state of all kinds of external hardware devices that system relates to is read and wireless remote control instruction fetch, and the normalisation conversion of these status command signals, Data Analysis Services module: in railway signal interlocking, locomotive operation, motor-driven vehicle going, crossing area, set up a kind of specific logical relation between monitor staff and maintainer, set up specific causal relationship between road junction main frame, detecting devices, panalarm, actuating equipment, system control module: roadway gate, LED road junction alarm, LED lighting display card and audio alert equipment are controlled, remote monitoring terminal module: realize road junction information, equipment state, video monitoring unified management, realize data statistic analysis and system management.This technical scheme is claimed, " Real-Time Monitoring can be carried out to road junction; find potential safety hazard and early warning in time; adopt multi-level protection and multi-level warning to arrange; different measures can be adopted as the case may be; the safety of road junction vehicle and pedestrian can either be ensured; the Occupation efficiency at each road junction can be reduced again, crossing management participant quantity is significantly reduced while greatly improving existing road junction traffic safety factor, combine together with existing information management system, facilitate data sharing, realize the intellectuality of railway crossing, automatic management." but this technical scheme reality is only mounted in the railway crossing automated management system software on computer, in this patent documentation, openly how railway crossing automated management system software do not match with hardware system and realize railway crossing automatic management.Therefore, there is insufficient disclosure in this technical scheme, and does not have industrial value.

Publication number is the Chinese patent literature of CN103661502A, the safety that there is railway crossing for Attended mode management road junction places one's entire reliance upon staff, the technical matters of the safety of omitting can be there is unavoidably, thus affect the technical matters of railway netting twine transport, a kind of railway crossing automatic monitoring and control system are disclosed, it comprises main control system, vehicle detecting system, roadway gate system and video monitoring system, described vehicle detecting system comprises electromagnetic sensor, solar panel, ZigBee sending module, ZigBee receiver module, grade crossing signal lamp and road junction alarm, electromagnetic sensor is connected with ZigBee sending module with solar panel respectively, ZigBee receiver module receives the data that ZigBee sending module sends, and be uploaded to road junction main control system, the output of road junction main control system is connected with grade crossing signal lamp and road junction alarm respectively, described roadway gate system comprises pedestrian's roadway gate drive system, pedestrian's roadway gate, cross barrier at grade crossing drive system, cross barrier at grade crossing, loudspeaker, Warning light and infrared pickoff, the output of road junction main control system is connected with Warning light with pedestrian's roadway gate drive system, cross barrier at grade crossing drive system, loudspeaker respectively, pedestrian's roadway gate drive system exports and is connected with pedestrian's roadway gate, cross barrier at grade crossing drive system exports and connects cross barrier at grade crossing, and road junction main control system is also connected with infrared pickoff, described screen supervisory system comprises the infrared high-definition camera of multiple band, multiple visible ray high-definition camera, DVR and video processing main frame, be connected with DVR respectively with the output of infrared high-definition camera with visible ray high-definition camera, the output of DVR is connected with video processing main frame, and the output of video processing main frame is connected with road junction main control system.This technical scheme adopts electromagnetic sensor to gather locomotive vehicle position information and passes through ZigBee wireless data sending Internet Transmission to road junction main control system, road junction main control system controls to light grade crossing signal lamp and control road junction alarm to give the alarm, remind each locomotive primary attention safety, potential safety hazard can be reduced, adopt the infrared high-definition camera of band and visible ray high-definition camera to carry out video monitoring to each road junction, the video image in 24 hours uninterrupted sampling monitoring sections can be ensured.This technical scheme is actual is that Attended mode is managed road junction, sensor senses train walkway brake control device based on single level crossing controls banister and opens and closes, combine with two kinds, acousto-optic alarming and managing road junction mode, realize the management of single railway crossing, to place one's entire reliance upon staff for making up Attended mode management crossing safety, the safety problem of omitting can occur unavoidably, even if relate to video monitoring in the program, surveillance video only for live video, for subsequent query.

Publication number is the Chinese patent literature of CN103523059A, for the management control system that existing level crossing is special, existence need increase installations and facilities at road junction, one-time investment is too large, and the technical matters that the work capacity of service personnel does not decline to some extent relative to traditional management mode, a kind of safe and reliable railway crossing control system and control method are disclosed, comprise central control unit, communication network, road junction terminal, car-mounted terminal and office terminal, described central control unit, road junction terminal, car-mounted terminal is connected by communication network with office terminal, the cooperation coordinating each terminal is responsible for by described central control unit, locomotive is made to pass through road junction smoothly, what described road junction terminal analysis processing enter controller sent takies road junction command information, the schedule information of described car-mounted terminal receiving center controller also notifies that locomotive runs to appointment road junction, and the receiving center controller when road junction terminal fault also notifies that brake measure taked by locomotive, described office terminal is used for central control unit input scheduling job command information.Wherein, described central control unit has central process unit, described central process unit is connected with logic processing module with alarm module, memory module respectively by system bus, described central process unit is connected with clock, described system bus is connected with communication network by controller communication module, described central control unit also has the power module be connected with controller communication module with central process unit, alarm module, memory module, logic processing module respectively, wherein, described central process unit is responsible for calculating, coordinates each module and each terminal works; Described clock provides work schedule, for central process unit and each terminal of control system provide accurate clock for control system; Described alarm module, according to alarm triggered condition, is selected to issue warning information to each terminal of control system; Described memory module stores original railway line alarm triggered coordinate data and road junction coordinate data; Described logic processing module is responsible for processing the schedule job plan that passed over by office terminal via controller communication module, and schedule job plan is converted to the railway line coordinate of process, pass to central process unit process by system bus; Described controller communication module is responsible for the data communication of processing enter controller and each terminal of control system; Other modules that described power module is responsible for central control unit provide power supply.This technical scheme is claimed " central control unit, road junction terminal, car-mounted terminal are connected coordinated with office terminal by network and realize level crossing management ", but said modules signal wiring only gets up by this technical scheme, do not relate to the software operated on hardware foundation, those skilled in the art cannot realize, also i.e. this technical scheme insufficient disclosure, causes technical scheme cannot realize on the whole.The processing scheme of video data is not comprised in this technical scheme.

In sum, existing railway crossing safety management, on Attended mode management basis, road junction, sensor senses train is adopted to pass through, gate control device controls banister and opens and closes, and combined aural and visual alarm sends the technical scheme of alerting signal, or is the technical scheme of management console, car-mounted terminal, the keying of gate control device synergy control banister, all there is manpower and take more in technique scheme, the technical matters that safety and efficiency can not be taken into account.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of railway crossing autonomous cruise speed system that can carry out effective and safe management to multiple railway crossing, realize carrying out unmanned management to multiple railway crossing, thus improve the efficiency of multiple railway crossing management further, strengthen reliability and the validity of railway crossing safety management.

The technical scheme that the utility model technical solution problem adopts is:

Railway crossing autonomous cruise speed system, comprise the signal being arranged on each railway crossing, sound and light alarm machine, LED display, banister, also comprise the web camera being arranged on each railway crossing, station network exchange, there is the programmable logic controller (PLC) of network communication interface, be arranged on the core network switch of administrative center, video analysis main frame, road junction main control system, DVR, Video Monitoring Terminal, centre management terminal, computer interlock signal collecting device, relay interconnection signal collecting device, gather extension set, serial server, signal, sound and light alarm machine, LED display, banister are all electrically connected with programmable logic controller (PLC), programmable logic controller (PLC), web camera network docking station spot net exchange, and station network switch network connects core network switch, core network switch network connects DVR, and DVR connects Video Monitoring Terminal, computer interlock signal collecting device connects core network switch by serial server network, relay interconnection signal collecting device connects collection extension set, gathers extension set and connects core network switch by serial server network, core network switch is also connected with video analysis main frame, road junction main control system, centre management termination rack.

Further, web camera is multiple, each web camera is arranged on the The Cloud Terrace of pick up camera vertical rod of railway crossing both sides, and the RS485 interface of the RS485 interface electrical connection web camera of The Cloud Terrace, the network interface of each web camera is connected with station network switch network.

Further, web camera is high-speed intelligent ball-type web camera.

Further, railway crossing autonomous cruise speed system, also comprise the wireless base station being arranged on railway crossing, Vehicle mounted station, Digiplex is aboard set, station network exchange connects core network switch by wireless base station wireless network, and station network exchange is by the Vehicle mounted station on wireless base station wireless network connection train and Digiplex.

Further, railway crossing autonomous cruise speed system, also comprise the radar, the Radar main frame that are arranged on each railway crossing, the signal input interface of the signal output interface electrical connection Radar main frame of radar, Radar mainframe network docking station spot net exchange.

Further, railway crossing autonomous cruise speed system, also comprises the sensor be arranged on the route track of railway crossing both sides, and sensor electrical connects programmable logic controller (PLC).

Railway crossing autonomous cruise speed system of the present utility model is applicable to the safety precaution of rail/road gate crossing.

Compared with prior art, the beneficial effects of the utility model are:

1, railway crossing autonomous cruise speed system of the present utility model, computer interlock signal collecting device, by relay interconnection signal collecting device, gather the relay data acquisition equipment that extension set is formed, serial server, road junction main control system, technically interrelated, use and cooperatively interact, the common pre-pass road junction of formation train judges system, have by orbit occupancy data, signal at clear data analysis, automatically the technical role that the pre-pass road junction of train judges is completed, perception approach of train road junction is come by sensor compared to prior art, the pre-pass road junction of train of the present utility model judges scheme, can forecast that road junction takies situation in advance according to station operating plan, ageing stronger, accuracy rate is higher, better reliability, by web camera, station network exchange, core network switch, the train pre-pass crossing protection region security recognition system that video analysis main frame is formed, there are the live video image data of Real-time Collection railway crossing, and real-time analysis live video image data, judge whether railway crossing zone of protection exists pedestrian, the technical role of locomotive or obstacle, compared to prior art by viewing remote real-time video, the technical scheme of safe discriminance analysis of the present utility model, deterministic process system completes automatically, judged result can not be subject to the impact of the subjectivity randomness of attendant, judged result is more accurate, judging efficiency is higher, the real-time live video human assistance secure identification system be jointly made up of web camera, station network exchange, core network switch, DVR, Video Monitoring Terminal, there is real-time verification video analysis Host Security recognition result, it is the useful supplement to video analysis Host Security recognition system, guarantee the accuracy that safety identifies and validity, also for the development of video analysis main frame recognition technology provides the space of improvement, by road junction main control system, administrative center's control convenience that centre management terminal is formed, by core network switch, network communication equipment between the administrative center that station network exchange is formed and railway crossing, programmable logic controller (PLC), by signal, sound and light alarm machine, LED display, the railway crossing action equipment that banister is formed, technically interrelated, use coordinated, there is the technical role multiple railway crossing zone of protection being carried out to safety control, there is manpower compared to prior art takies more, safety and efficiency can not be taken into account, safety control scheme of the present utility model, safety control operation completes automatically, operating efficiency is high, operation controllability is strong, manpower takies seldom.

See on the whole, each assembly of the present utility model is interrelated technically, coordinated in use, thus just can to the train of multiple railway crossing by carrying out information early warning, banister closedown unlatching control, train pre-pass crossing protection region security identification operation relevant with safety precaution by station administrative center, manpower takies seldom, and operating efficiency is high, and operation controllability is strong, operational reliability is high, and safety is good.Thus realize carrying out unmanned management to multiple railway crossing, improve the efficiency that multiple railway crossing is managed, strengthen reliability and the validity of railway crossing safety management.

2, railway crossing autonomous cruise speed system of the present utility model, owing to adopting the junction railway both sides and the road intersection both sides that are laid in railway crossing, fixed network pick up camera is rotated in pick up camera vertical rod with The Cloud Terrace, and by the technical scheme of the RS485 interface of the RS485 interface of The Cloud Terrace electrical connection web camera, thus guarantee that railway crossing zone of protection is in the angular field of view of web camera, video analysis main frame or centre management terminal are also by network remote net control pick up camera white balance, shutter, aperture, zoom, the functions such as focusing, thus guarantee further web camera Real-time Collection to video image in the leglibility of contour of object, improve video analysis main frame to pedestrian, locomotive, the accuracy of barrier judgment and validity, owing to adopting high-speed intelligent ball-type web camera as web camera, it can will collect live video image data by Internet Transmission to video analysis main frame while rotary platform, thus improve the working ability of web camera further, improve the ability of Real-time Collection live video image data of the present utility model further, owing to adopting wireless base station to set up wireless communication link between the web camera and the wireless network switch of administrative center of level crossing, thus reduce networking construction cost between railway crossing and station administrative center further, due to the object adopting radar, railway crossing analyzed by Radar main frame, thus on the basis that video image identification is analyzed, increase radar signal analysis, pedestrian, locomotive or obstacle is judged in conjunction with video image identification analysis result and radar signal analysis result, accuracy is better, validity is better, thus improve reliability and the validity of the identification of car pre-pass crossing protection region security further, also the feasibility of effective and safe management is carried out in corresponding raising to multiple railway crossing, owing to adopting on the route track of railway crossing both sides, sensor is set, realize there is no the railway crossing of track circuit section to approach of train road junction and the judgement of sailing out of road junction, thus guarantee that the railway crossing relevant with station administrative center all can be within the utility model safety management scope further, also further increase applicability of the present utility model with regard to corresponding.

3, railway crossing autonomous cruise speed system of the present utility model, owing to adopting the technical scheme arranging wireless base station at railway crossing, wireless base station is adopted to set up wireless communication link between the web camera and the wireless network switch of administrative center of level crossing, by this wireless communication link, the live video image real-time data transmission that collects to the video analysis main frame of station administrative center, thus is reduced networking construction cost between railway crossing and station administrative center by the web camera of level crossing further; Adopt between the Vehicle mounted station of wireless base station on the station network exchange and train of railway crossing, Digiplex and set up wireless communication link, by this wireless communication link, train driver and crew grasp the safe condition of railway crossing in real time, when train remote controller is obtained the authorization, information early warning, the banister of direct control railway crossing are closed, banister opens operation, thus the information improving train driver and crew further grasps ability and treatment on special problems ability.

Accompanying drawing explanation

Fig. 1 is the structural representation of railway crossing autonomous cruise speed system of the present utility model.

Fig. 2 is the structural representation that railway crossing autonomous cruise speed system of the present utility model adopts wireless network connection scheme.

Fig. 3 is that railway crossing autonomous cruise speed system of the present utility model adopts radar to carry out the structural representation of pedestrian, locomotive, obstacle probe.

Fig. 4 is that railway crossing autonomous cruise speed system of the present utility model adopts sensor to carry out perception or close to road junction or the structural representation leaving road junction.

Fig. 5 is the workflow diagram under the utility model railway crossing autonomous cruise speed system automatic control operation mode.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is further illustrated.

As shown in Figure 1, railway crossing autonomous cruise speed system of the present utility model, comprise the signal being arranged on each railway crossing, sound and light alarm machine, LED display, banister, also comprise the web camera being arranged on each railway crossing, station network exchange, there is the programmable logic controller (PLC) of network communication interface, be arranged on the core network switch of administrative center, video analysis main frame, road junction main control system, DVR, Video Monitoring Terminal, centre management terminal, computer interlock signal collecting device, relay interconnection signal collecting device, gather extension set, serial server, signal, sound and light alarm machine, LED display, banister are all electrically connected with programmable logic controller (PLC), programmable logic controller (PLC), web camera network docking station spot net exchange, and station network switch network connects core network switch, core network switch network connects DVR, and DVR connects Video Monitoring Terminal, computer interlock signal collecting device connects core network switch by serial server network, relay interconnection signal collecting device connects collection extension set, gathers extension set and connects core network switch by serial server network, core network switch is also connected with video analysis main frame, road junction main control system, centre management termination rack.

When the utility model is implemented, administrative center refers to the office functional areas, station with management controlling functions, as equipment machine room, monitoring and control centre, signal tower.Usually core network switch, video analysis main frame, road junction main control system, DVR, serial server are arranged on the equipment machine room at station, Video Monitoring Terminal, centre management terminal are arranged on the monitoring and control centre at station, by computer interlock signal collecting device, relay interconnection signal collecting device, gather the signal tower that extension set is arranged on station.Along with the development of railway transportation business, the management service control at station also can do corresponding adjustment, and accommodation also can be made in office functional areas, corresponding station, and the relevant device being arranged on above-mentioned functions district also can adjust accordingly, but is all arranged on administrative center.

During enforcement, those skilled in the art, according to geographic position and the Regional Distribution in each railway crossing safety precaution region, the specification of the web camera determining to adapt with this railway crossing, programmable logic controller (PLC), signal, sound and light alarm machine, LED display, banister, station network exchange, model and their setting position.Wherein, station network switch configuration is in the caretaker room or Special machine room of railway crossing, signal, sound and light alarm machine, LED display, banister are arranged on railway crossing according to GB or professional standard, can certainly arrange according to actual needs, web camera is arranged on junction railway and the road intersection of railway crossing, and programmable logic controller (PLC) both can be arranged in the caretaker room of railway crossing and also can be arranged on outside the caretaker room of railway crossing.

Wherein, web camera is used for Real-time Collection railway crossing live video image, forms live video image data, and by network, vedio data is transferred to video analysis main frame and DVR to encoding video pictures; Web camera, refers to the pick up camera with video encoder and functionality, network interface, and it is network visible light camera both, also can be the network infra red pick up camera with visible image capturing system; Usually pick up camera vertical rod is set in the junction railway both sides of railway crossing and road intersection both sides, web camera is installed and is installed in pick up camera vertical rod.Web camera can be one also can be multiple, as long as all-network camera angles can cover whole railway crossing safety precaution region, the setting position of web camera and camera photography camera lens towards, needed for collection in worksite railway crossing safety precaution region, visual angle determines.

Programmable logic controller (PLC), there is network communication interface and multiple universal logic module, the control signal input end electrical connection network interface of each universal logic module, by network interface through wireless network or cable network and control convenience, as video analysis main frame, road junction main control system, centre management termination rack connect; The control signal mouth of each universal logic module can be electrically connected an action equipment, as banister, sound and light alarm machine, signal, LED display, thus the action control realized action equipment, as the unlatching of banister, closedown, closed condition detect, the signal of signal exports, sound and light alarm machine send sound and light alarm signal, LED display shows corresponding word or pattern.The signal input part that control signal mouth is not electrically connected the universal logic module of action equipment can be electrically connected the signal output part of sensor, universal logic module controls the mode of operation of sensor, the signal digitalisation that sensor is captured, and this digitized signal data is transferred to the original data of data analysis facilities as data analysis.

Signal is the traffic signaling equipment for railway traffic system, as railway traffic signal light, it sends display according to road junction main control system, centre management terminal based on the corresponding signal idsplay order provided the judgement of railway security state, and whether the signal determination train that train driver sends according to signal is by this railway crossing.In railway traffic technical field, there is obstacle in danger signal ordinary representation railway crossing, and train is not by this road junction, and yellow signal ordinary representation railway crossing clear, train is at a slow speed by this road junction.

Sound and light alarm machine, for sounding to pedestrian and automobile driver, colored lights alarm signal.By the alarm signal that sound and light alarm machine sends, pedestrian and automobile driver accurately understand the safe condition of railway crossing, to adopt corresponding safety measure.

LED display, for receiving the display information that road junction main control system or centre management terminal provide, adopts word or patterned fashion to show this information.

Banister, at the road intersection limiting vehicle of railway crossing or walk.It can be lifting mode banister, also can be turnover plate type banister, can also be railing type banister.When the utility model is implemented, a banister both can be adopted to come simultaneously limiting vehicle and walk, pedestrian's banister also can be set to limit walk, a motor vehicle road gate has been set and carry out limiting vehicle and pass through.

Station network exchange, between each equipment needing to carry out network data communication for realizing railway crossing and these equipment with data communication between administrative center's relevant device.It can be fiber cable network exchange, also can be the copper cable network switch, can also be the network switch with radio network functions.

During enforcement, those skilled in the art, the quantity of the railway crossing of management is needed according to station, need the number of entry that management controls, and project data process load, determine core network switch, video analysis main frame, road junction main control system, DVR, Video Monitoring Terminal, centre management terminal, computer interlock signal collecting device, relay interconnection signal collecting device, gather extension set, the specification of serial server and model.

Wherein, core network switch, between each equipment needing to carry out network data communication for realizing administrative center, and the data communication between the said equipment and railway crossing relevant device.Core network switch can be fiber cable network exchange, also can be the copper cable network switch, can also be the network switch with radio network functions.Compared to station network exchange, core network switch has larger data exchange capability and more network connection port.

Video analysis main frame, for receiving the live video image data that the web camera that is arranged on each railway crossing transmits in real time, Real time identification analysis is carried out to live video image data, judge whether railway crossing zone of protection has obstacle, and judged result is transferred to road junction main control system, the basis of control command is provided as road junction main control system.

Road junction main control system, for the computer interlock signal data that the computer interlock signal collecting device that will receive gathers, gather the relay interconnection signal data after extension set normalisation, the discriminance analysis result of video analysis main frame, centre management terminal control data, remote controller control data carries out processing and logic analysis, based on analysis result to action control equipment, as programmable logic controller (PLC) sends action equipment control command, the action of action control equipment to action equipment controls, as controlled the unlatching of banister, close, closed condition detects, the signal of control signal machine exports, the alerting signal controlling sound and light alarm machine exports, control word or the pattern of LED display display.

Centre management terminal comprises control terminal and the maintenance terminal for the history data that records whole railway crossing autonomous cruise speed system.Wherein, control terminal shows the safe condition of each railway crossing in real time; when there is exception in territory, safety protection region, road junction safe condition or autonomous cruise speed system is abnormal; management control terminal sends word and sound alarm message; attendant is by the field condition of Video Monitoring Terminal real time inspection railway crossing zone of protection; and judge safe condition according to road junction field conditions; enable mode control terminal, pass through signal by management control and management terminal operation barrier equipment and open train of closing.If safety in crossing protection region, administrative center attendant provides train clearance control signal by centre management control terminal, train is allowed to pass through road junction, if crossing protection has obstacle in region, administrative center attendant provides the forbidden control signal of train by centre management terminal, forbids that train passes through road junction.

The computer interlock data collected, for collecting computer interlocking data, as orbit occupancy, signal at clear data, and are transferred to road junction main control system through serial server by computer interlock signal collecting device.Above computer interlocking carries out logic operation by computing machine to the operational order of station operation personnel and the on-the-spot information represented, realize interrelated to the track switch on signal, route and route, mutually restrict, carry out central controlled interlocking equipment, thus ensure traffic safety.

Relay interconnection signal collecting device, for gathering interlocking relay contact low and high level signal, and giving collection extension set by low and high level Signal transmissions, gathering extension set to after low and high level signal normalization, being transferred to road junction main control system by serial server.Above-mentioned relay interconnection handles signal in station and electric switch machine by control desk, makes the track switch on signal, route and route realize interlocking, and can supervise the interlocking equipment that train running and track circuit take situation, thus ensure traffic safety.

Gather extension set, for the low and high level signal normalization collected by relay interconnection signal collecting device, and be transferred to road junction main control system by serial server.

Serial server, for providing serial ports to turn network function, it can convert RS-232/485/422 serial ports to TCP/IP network interface, and make serial equipment can possess TCP/IP functionality, network interface immediately, interconnection network carries out data communication.

It is more than the selection implementation process of each assembly of railway crossing autonomous cruise speed system of the present utility model.

During enforcement, those skilled in the art buries optical cable underground between administrative center and each railway crossing, build wire communication networking, when close together between administrative center and railway crossing, copper cable can be buried underground between administrative center and each railway crossing; Can certainly adopt each railway crossing that a wireless base station is set, use the technical scheme with the radio core network exchange of wireless communication function to set up wireless communication network in administrative center; Railway crossing with good conditionsi directly can adopt the wire communication networking of operator.

Those skilled in the art, at railway crossing caretaker room, station network exchange is set, in the road intersection of railway crossing, sound and light alarm machine, LED display, banister are set, signal is put at the junction railway of railway crossing, signal sails direction towards train, in railway crossing safety precaution region, pick up camera vertical rod is set, vertical rod arranges The Cloud Terrace, The Cloud Terrace rotates web camera is set, programmable logic controller (PLC) is set in railway crossing caretaker room or outward.

Those skilled in the art, by the control signal input end of the control signal mouth of programmable logic controller (PLC) correspondence electrical connection signal, sound and light alarm machine, banister, by the display input end of the display mouth of programmable logic controller (PLC) electrical connection LED display; By the R485 interface of the R485 interface of web camera electrical connection The Cloud Terrace, by web camera, programmable logic controller (PLC) network docking station spot net exchange.

Those skilled in the art, at the equipment machine room of administrative center, core network switch, video analysis main frame, road junction main control system, DVR, serial server are set, computer interlock signal collecting device, relay interconnection signal collecting device are set at the signal tower of administrative center, gather extension set, Video Monitoring Terminal, centre management terminal are set at the monitoring and control centre of administrative center.

Those skilled in the art, is connected core network switch with video analysis main frame, road junction main control system, DVR, serial server, centre management termination rack, is electrically connected by DVR with Video Monitoring Terminal; Computer interlock signal collecting device is connected with serial server, the electrical connection of relay interconnection signal collecting device is gathered extension set, gathers a point mechatronics serial server; Core network switch is connected with the station network switch network of each railway crossing.

Railway crossing autonomous cruise speed system of the present utility model is can be made into by above-mentioned steps.

During the utility model place in operation, automatic control operation mode, terminal control mode of operation, manual remote control mode of operation three kinds of mode of operations can be adopted to carry out railway crossing safety control.

Under automatic control operation mode, before being taken into use, with railway crossing place track circuit section for base segment, in the track circuit section of railway crossing both sides, select a track circuit section as information early warning track section, and at road junction main control system, information early warning track section is indicated; As shown in Figure 5, during place in operation, track signal interlocking is adopted to determine the pre-pass road junction of train, train pre-pass road junction information early warning, train pre-pass road junction banister is closed, train pre-pass crossing protection region security identification and safety precaution, train realizes crossing area safety precaution by opening banister five steps behind road junction, and detailed process is as follows:

The pre-pass road junction of train determined by step 1, track signal interlocking: the computer interlock signal collecting device collection signal machine signal at clear, the orbit occupancy computer interlock data that are arranged on administrative center, be transferred to road junction main control system through serial server; Relay interconnection signal collecting device gathers interlocking relay contact low and high level signal, and gather extension set and low and high level signal is carried out normalisation, the low and high level signal after normalisation is transferred to road junction main control system through serial server; Road junction main control system anacom interlocking data and relay interconnection data, determine the pre-pass road junction of train;

Step 2, train pre-pass road junction information early warning: road junction main control system takies according to train pre-pass road junction route track section, judge approach of train road junction situation, sail direction at train, when train enters information early warning track section, road junction main control system starts the train pre-pass road junction countdown of carrying out subscribing duration, road junction main control system sends LED display to the programmable logic controller (PLC) at pre-pass road junction, sound and light alarm machine control command, programmable logic controller (PLC) controls LED display according to control command and shows the Word message prompting that will train had to pass through, and show train pre-pass road junction countdown, programmable logic controller (PLC) controls sound and light alarm machine according to control command and sends alerting signal,

Step 3, train pre-pass road junction banister is closed: after train pre-pass road junction countdown terminates, road junction main control system sends banister out code to the programmable logic controller (PLC) at pre-pass road junction, and programmable logic controller (PLC) controls banister in the predetermined banister shut and cuts out; If banister is not closed and put in place in setting-up time, programmable logic controller (PLC) sends alarm message to centre management terminal;

The pre-pass crossing protection region security identification of step 4, train and safety precaution: web camera by the real-time live video image data transmission of railway crossing zone of protection to DVR, the vedio data decoding received stores by DVR, and decoded video signal is transferred to Video Monitoring Terminal, Video Monitoring Terminal display video image, after banister is closed, road junction main control system is to video analysis host video graphical analysis instruction, video analysis main frame receives the vedio data of web camera, and prestore, video analysis main frame carries out discriminance analysis to vedio data, judge whether railway crossing zone of protection exists pedestrian, locomotive or obstacle, and analysis result is issued road junction main control system, if analysis result display does not have pedestrian in crossing protection region, locomotive or obstacle, road junction main control system sends train clearance instruction to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports train all-clear, train is allowed to pass through road junction, if analysis result display crossing protection region memory is pedestrian, locomotive or obstacle, road junction main control system sends the forbidden instruction of train to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports the forbidden signal of train, forbid that train passes through road junction, send alarm message to centre management terminal simultaneously,

Step 5, train are by opening banister behind road junction: when train passes through railway crossing, and go out clearly at railway crossing place track circuit section, road junction main control system sends banister start signal to centre management terminal, centre management terminal is to the instruction of opening banister after programmable logic controller (PLC) is emitted in the schedule time, and programmable logic controller (PLC) controls banister is opened;

Terminal control mode of operation, refer to train pre-pass road junction countdown, sound and light alarm machine sends alerting signal, LED display output display signal, banister switch realized by operating center office terminal by attendant, by Video Monitoring Terminal, train pre-pass crossing protection region security identification and safety precaution confirm that the safe condition in crossing protection region realizes by attendant.

Terminal control mode of operation, road junction main control system anacom interlocking data and relay interconnection data, determine the pre-pass road junction of train, and by pre-pass for train road junction information transmission to centre management terminal, the control terminal of centre management terminal shows train pre-pass road junction information in real time, by Video Monitoring Terminal, administrative center attendant confirms that train enters information early warning track section after, attendant carries out the train pre-pass road junction countdown of subscribing duration by centre management terminal, and send LED display by centre management terminal to the programmable logic controller (PLC) at pre-pass road junction, sound and light alarm machine control command, programmable logic controller (PLC) controls LED display according to control command and shows the Word message prompting that will train had to pass through, and show train pre-pass road junction countdown, programmable logic controller (PLC) controls sound and light alarm machine according to control command and sends alerting signal, after train pre-pass road junction countdown terminates, operating personal sends banister out code by centre management terminal to the programmable logic controller (PLC) at pre-pass road junction, programmable logic controller (PLC) controls banister in the predetermined banister shut and cuts out, if banister is not closed and is put in place in setting-up time, programmable logic controller (PLC) sends early warning information to centre management terminal, and operating personal starts emergency plan, after banister is closed, administrative center attendant confirms the safe condition in crossing protection region by Video Monitoring Terminal, if there is no pedestrian in Video Monitoring Terminal display railway crossing zone of protection, locomotive or obstacle, attendant sends train clearance instruction by centre management terminal to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports train all-clear, train is allowed to pass through road junction, if have pedestrian in Video Monitoring Terminal display railway crossing zone of protection, locomotive or obstacle, attendant sends the forbidden instruction of train by centre management terminal to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports train all-clear, forbid that train passes through road junction, train is let pass and is passed through railway crossing, by Video Monitoring Terminal, administrative center attendant confirms that train goes out clearly at railway crossing, attendant sends instruction that banister opens after the schedule time to programmable logic controller (PLC) by centre management terminal, and programmable logic controller (PLC) controls banister is opened, center attendant sends locomotive pedestrian all-clear by centre management terminal, and the signal that programmable logic controller (PLC) controls is arranged on railway crossing road intersection sends locomotive and pedestrian's all-clear, allows locomotive and pedestrian to pass through railway crossing.

Manual remote control mode of operation, it is the control authority that train remote controller operation personnel open to centre management terminal to apply information early warning, banister closedown, banister, corresponding authority is obtained after centre management authorization terminal, compared to terminal control mode of operation, under manual remote control mode of operation, information early warning, banister are closed, banister unlatching operation is that train remote controller operation personnel are realized by remote controller.

It is more than basic embodiment of the present utility model.As can be seen from above-mentioned implementation process, computer interlock signal collecting device, by relay interconnection signal collecting device, gather the relay data acquisition equipment that extension set is formed, serial server, road junction main control system, technically interrelated, use and cooperatively interact, the common pre-pass road junction of formation train judges system, have by orbit occupancy data, signal at clear data analysis, automatically the technical role that the pre-pass road junction of train judges is completed, perception approach of train road junction is come by sensor compared to prior art, the pre-pass road junction of train of the present utility model judges scheme, ageing stronger, accuracy rate is higher, better reliability, by web camera, station network exchange, core network switch, the train pre-pass crossing protection region security recognition system that video analysis main frame is formed, there are the live video image data of Real-time Collection railway crossing, and real-time analysis live video image data, judge whether railway crossing zone of protection exists pedestrian, the technical role of locomotive or obstacle, compared to prior art by viewing remote real-time video, the technical scheme of safe discriminance analysis of the present utility model, deterministic process system completes automatically, judged result can not be subject to the impact of the subjectivity randomness of attendant, judged result is more accurate, judging efficiency is higher, the real-time live video human assistance secure identification system be jointly made up of web camera, station network exchange, core network switch, DVR, Video Monitoring Terminal, there is real-time verification video analysis Host Security recognition result, it is the useful supplement to video analysis Host Security recognition system, guarantee the accuracy that safety identifies and validity, also for the development of video analysis main frame recognition technology provides the space of improvement, by road junction main control system, administrative center's control convenience that centre management terminal is formed, by core network switch, network communication equipment between the administrative center that station network exchange is formed and railway crossing, programmable logic controller (PLC), by signal, sound and light alarm machine, LED display, the railway crossing action equipment that banister is formed, technically interrelated, use coordinated, there is the technical role multiple railway crossing zone of protection being carried out to safety control, there is manpower compared to prior art takies more, safety and efficiency can not be taken into account, safety control scheme of the present utility model, safety control operation completes automatically, operating efficiency is high, operation controllability is strong, manpower takies seldom.

See on the whole, each assembly of the present utility model is interrelated technically, coordinated in use, thus just can to the train of multiple railway crossing by carrying out information early warning, banister closedown unlatching control, train pre-pass crossing protection region security identification operation relevant with safety precaution by station administrative center, manpower takies seldom, and operating efficiency is high, and operation controllability is strong, operational reliability is high, and safety is good.Thus realize carrying out unmanned management to multiple railway crossing, improve the efficiency that multiple railway crossing is managed, strengthen reliability and the validity of railway crossing safety management.

The leglibility of contour of object in video image, be directly connected to video analysis main frame to pedestrian, locomotive, the accuracy of barrier judgment, the visual angle of leglibility again with web camera of the contour of object in video image is relevant, preferably visual angle is taken in order to make the web camera being arranged on railway crossing have, the utility model is further improved on the basis of basic embodiment, first preferred implementation of the present utility model is, web camera is multiple, each web camera is arranged on the The Cloud Terrace of pick up camera vertical rod of railway crossing both sides, the RS485 interface of the RS485 interface electrical connection web camera of The Cloud Terrace, the network interface of each web camera is connected with station network switch network.

During enforcement, in the junction railway both sides of railway crossing and road intersection both sides, pick up camera vertical rod is set, pick up camera vertical rod arranges the The Cloud Terrace for installing web camera, being rotated by web camera is fixed on The Cloud Terrace, by the RS485 interface of the RS485 interface of The Cloud Terrace electrical connection web camera, the network interface of each web camera is connected with station network switch network.

During use, video analysis main frame or centre management terminal control cloud platform rotation by network remote, realize the adjustment at web camera visual angle, thus guarantee that railway crossing zone of protection is in the angular field of view of web camera; Video analysis main frame or centre management terminal are also by functions such as network remote net control pick up camera white balance, shutter, aperture, zoom, focusings, thus guarantee further web camera Real-time Collection to video image in the leglibility of contour of object, improve video analysis main frame to the accuracy of pedestrian, locomotive, barrier judgment and validity.

In order to improve the suitability of web camera and The Cloud Terrace, the utility model is further improved on the first basis preferred embodiment, and the second preferred implementation of the present utility model is, web camera is high-speed intelligent ball-type web camera.

During enforcement, adopt high-speed intelligent ball-type web camera as web camera.

During use, because high-speed intelligent ball-type web camera is on the basis of integrated pick-up camera system, clouds terrace system, network communicating system, carry out optimal design targetedly, it can realize the functions such as web camera white balance, shutter, aperture, zoom, focusing simultaneously and control, it can will collect live video image data by Internet Transmission to video analysis main frame while rotary platform, thus improve the working ability of web camera further, improve the ability of Real-time Collection live video image data of the present utility model further.

Some railway crossings is remote, by burying optical cable underground or copper cable mode sets up wire communication networking between this railway crossing and station administrative center, and networking cost is very high, and difficulty of construction is very large, and later maintenance cost is also very high.The cost of telecommunication network is built in order to effectively be reduced in remote railway crossing, the utility model is at basic embodiment, first preferred implementation, in second preferred implementation any one embodiment basis on be further improved, as shown in Figure 2, 3rd preferred implementation of the present utility model is, also comprise the wireless base station being arranged on railway crossing, Vehicle mounted station is aboard set, Digiplex, station network exchange connects core network switch by wireless base station wireless network, station network exchange is by the Vehicle mounted station on wireless base station wireless network connection train and Digiplex.

Wireless base station is used for setting up wireless communication network between railway crossing and station administrative center, and compared to wireline communication network, wireless communication network does not have the consumption of optical fiber, copper cable wireline cable, does not have corresponding maintenance cost yet.Wireless base station also for setting up wireless communication network between railway crossing and train, so that train driver and crew grasp the safe condition of railway crossing in real time, when train remote controller is obtained the authorization, directly control the information early warning of railway crossing, banister is closed, banister opens operation.

During enforcement, at railway crossing, wireless base station is set, wireless base station is adopted to set up wireless communication link between the web camera and the wireless network switch of administrative center of level crossing, by this wireless communication link, the web camera of level crossing by the live video image real-time data transmission that collects to the video analysis main frame of station administrative center.Adopt the mode of wireless base station to set up network to connect, there is no construction cost and the maintenance cost of lightguide cable link or copper cable circuit, thus reduce networking construction cost between railway crossing and station administrative center further.During enforcement, adopt between the Vehicle mounted station of wireless base station on the station network exchange and train of railway crossing, Digiplex and set up wireless communication link, by this wireless communication link, train driver and crew grasp the safe condition of railway crossing in real time, when train remote controller is obtained the authorization, information early warning, the banister of direct control railway crossing are closed, banister opens operation, thus the information improving train driver and crew further grasps ability and treatment on special problems ability.

Compared to other safe recognition modes, the precision of video image identification is higher, but video image identification analytical technology cannot identify plane pictures such as shade, leaf, hot spots.In order to improve the validity of obstacle recognition, the utility model selects on the basis of any one embodiment in embodiment at basic embodiment, first to the 3rd and is further improved, as shown in Figure 3,4th preferred implementation of the present utility model is, also comprise the radar, the Radar main frame that are arranged on each railway crossing, the signal input interface of the signal output interface electrical connection Radar main frame of radar, Radar mainframe network docking station spot net exchange.

Wherein, the information transmission captured for catching the obstacle information of railway crossing, and is done obstacle probe to Radar main frame by radar; Radar main frame is used for the signal that Analysis of Radar captures, and provides analysis judged result, judged result is transferred to road junction main control system.It can be workstation level computer, can be also server level computer, it is provided with the existing radar signal analysis software for Analysis of Radar signal.

During enforcement, radar is arranged in railway crossing safety precaution region by those skilled in the art, and Radar main frame is arranged on railway crossing caretaker room.By the signal input interface of the signal output interface of radar electrical connection Radar main frame, by Radar mainframe network docking station spot net exchange.

During work, in train pre-pass crossing protection region security identification and safety precaution stage, after banister is closed, road junction main control system sends work order to video analysis main frame, Radar main frame, Radar host command radar enters mode of operation, radar sends the obstacle that radar wave detects crossing protection region, and Radar main frame carries out discriminance analysis to radar signal, and discriminance analysis result is issued road junction main control system, road junction main control system Comprehensive Radar analyzes the discriminance analysis result of main frame and the discriminance analysis result of video analysis main frame judges whether railway crossing zone of protection has pedestrian, locomotive or obstacle, if analysis result display does not have pedestrian in crossing protection region, locomotive or obstacle, road junction main control system sends train clearance instruction to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports train all-clear, train is allowed to pass through road junction, if analysis result display crossing protection region memory is pedestrian, locomotive or obstacle, road junction main control system sends the forbidden instruction of train to programmable logic controller (PLC), programmable logic controller (PLC) controls signal exports the forbidden signal of train, forbid that train passes through road junction, send alarm message to centre management terminal simultaneously.

Present embodiment is on the basis that video image identification is analyzed, increase radar signal analysis, pedestrian, locomotive or obstacle is judged in conjunction with video image identification analysis result and radar signal analysis result, accuracy is better, validity is better, thus improve reliability and the validity of the identification of car pre-pass crossing protection region security further, also the feasibility of effective and safe management is carried out in corresponding raising to multiple railway crossing.

The route track of some railway crossings does not have track circuit section, a track circuit section also just can not be selected as information early warning track section, also there is the situation that track circuit section cannot meet actual needs.In order to improve validity and the operability of information early warning, the utility model selects on the basis of any one embodiment in embodiment at basic embodiment, first to fourth and is further improved, as shown in Figure 4,5th preferred implementation of the present utility model is, also comprise the sensor be arranged on the route track of railway crossing both sides, sensor electrical connects programmable logic controller (PLC).

Sensor is magnetoelectric induction sensor, and as the proximity transducer of Honeywell, for detecting the approaching of train and sailing out of, it utilizes magnetic induction principle, will be converted into electric signal apart from physical quantity.Sensor is fastened on rail usually, and when wheel is above sensor, sensor sensing goes out output signal, and signal is exported to programmable logic controller (PLC) by sensor.

During enforcement, the track of railway crossing both sides arranges sensor, road junction main control system takies according to train pre-pass road junction route track section the signal captured with sensor and judges approach of train road junction situation, sail direction at train, when sensor captures train through signal, main control system road junction, road junction main control system sends LED display to the programmable logic controller (PLC) at pre-pass road junction, sound and light alarm machine control command, programmable logic controller (PLC) controls LED display according to control command and shows the Word message prompting that will train had to pass through, and show train pre-pass road junction countdown, programmable logic controller (PLC) controls sound and light alarm machine according to control command and sends alerting signal, when train passes through railway crossing, the sensor signal that train sails out of direction captures train through signal, represent that train goes out clearly at railway crossing, road junction main control system sends banister start signal to centre management terminal, centre management terminal is to the instruction of opening banister after programmable logic controller (PLC) is emitted in the schedule time, and programmable logic controller (PLC) controls banister is opened.

Present embodiment adopts the scheme not having the railway crossing of track circuit section to arrange sensor, realize approach of train road junction and the judgement of sailing out of road junction, thus guarantee that the railway crossing relevant with station administrative center all can be within the utility model safety management scope further, also further increase applicability of the present utility model with regard to corresponding.

It is more than the implementation process of railway crossing autonomous cruise speed system of the present utility model.As can be seen from above-mentioned implementation process, the utility model achieves administrative center AT STATION and carries out effective and safe management to multiple railway crossing, realize carrying out unmanned management to multiple railway crossing, thus improve the efficiency of multiple railway crossing management further, strengthen reliability and the validity of railway crossing safety management.

Claims (6)

1. railway crossing autonomous cruise speed system, comprise the signal being arranged on each railway crossing, sound and light alarm machine, LED display, banister, it is characterized in that, also comprise the web camera being arranged on each railway crossing, station network exchange, there is the programmable logic controller (PLC) of network communication interface, be arranged on the core network switch of administrative center, video analysis main frame, road junction main control system, DVR, Video Monitoring Terminal, centre management terminal, computer interlock signal collecting device, relay interconnection signal collecting device, gather extension set, serial server,

Described signal, sound and light alarm machine, LED display, banister are all electrically connected with programmable logic controller (PLC), described programmable logic controller (PLC), web camera network docking station spot net exchange, described station network switch network connects core network switch;

Described core network switch network connects DVR, and described DVR connects Video Monitoring Terminal; Described computer interlock signal collecting device connects core network switch by serial server network; Described relay interconnection signal collecting device connects collection extension set, and described collection extension set connects core network switch by serial server network; Described core network switch is also connected with video analysis main frame, road junction main control system, centre management termination rack.

2. railway crossing autonomous cruise speed system according to claim 1, it is characterized in that, described web camera is multiple, each described web camera is arranged on the The Cloud Terrace of pick up camera vertical rod of railway crossing both sides, the RS485 interface of the RS485 interface electrical connection web camera of described The Cloud Terrace, the network interface of each described web camera is connected with station network switch network.

3. railway crossing autonomous cruise speed system according to claim 2, is characterized in that, described web camera is high-speed intelligent ball-type web camera.

4. railway crossing autonomous cruise speed system according to claim 1, it is characterized in that, also comprise the wireless base station being arranged on railway crossing, Vehicle mounted station, Digiplex is aboard set, station network exchange connects core network switch by fiber optic network or wireless base station wireless network, and station network exchange is by the Vehicle mounted station on wireless base station wireless network connection train and Digiplex.

5. the railway crossing autonomous cruise speed system according to Claims 1-4 any one claim, it is characterized in that, also comprise the radar, the Radar main frame that are arranged on each railway crossing, the signal input interface of the signal output interface electrical connection Radar main frame of described radar, described Radar mainframe network docking station spot net exchange.

6. the railway crossing autonomous cruise speed system according to Claims 1-4 any one claim, is characterized in that, also comprises the sensor be arranged on the route track of railway crossing both sides, and described sensor electrical connects programmable logic controller (PLC).