CN103057571A - Driving risk judging system of train - Google Patents
Driving risk judging system of train Download PDFInfo
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- CN103057571A CN103057571A CN2013100032900A CN201310003290A CN103057571A CN 103057571 A CN103057571 A CN 103057571A CN 2013100032900 A CN2013100032900 A CN 2013100032900A CN 201310003290 A CN201310003290 A CN 201310003290A CN 103057571 A CN103057571 A CN 103057571A
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Abstract
The invention provides a driving risk judging system of a train. The driving risk judging system comprises a Beidou compatible satellite positioning device, at least one ground positioning main base station, a prevention and control main device of the train and a TDCS (train operation dispatching command system). The Beidou compatible satellite positioning device is arranged on the train, the ground positioning main base stations are sequentially arranged along a railway, and the TCDS is used for judging an actual position, which is shown in a station map of the TDCS, of the train and comparing the actual position to a driving position, which is preset in the station map of the TDCS, of the train at the same moment in a configured manner. The system has the advantages of high monitoring data precision and instantaneity and capabilities of effectively judging, warning, preventing and controlling defective circuits of tracks.
Description
Technical field
The present invention relates to a kind of judgement system, relate to particularly a kind of train travel risk judgement system.
Background technology
Track circuit can be rapidly, exactly train is fed back to station train traffic control personnel with the circuit situation, so that the train traffic control personnel in time grasp the train operation situation or rolling stock is dynamic.Judgement to track circuit shunting badness is to be related to train in the significant problem of section operation safety and efficient.When the front accident that causes because of track circuit shunting badness is major safety risks that spread all over system-wide, particularly, the track circuit shunting badness problem very easily causes car affair operating personnel to ignore track to occupy situation, in advance release or arrangement outlet cause track switch rotation, cause the derailing of train or car team, squeeze trouble or to there being fare to connect the generation of the major accidents such as car, not only incur loss through delay train operation, upset normal transport order, also have a strong impact on operating efficiency and economic benefit.For this reason, really resolve track circuit shunting badness problem, overcome the shunting badness accident generation extremely urgent, this has important practical significance to traffic safety.Show that according to related data bad identification mainly contains several technology for track circuit at present:
1. install the method for conductive wire additional at rail.This technology can solve " bad ", but site operation, maintenance and cost are all higher, and faces national existing line and can't implement in full.
2. apply or weld the method for applying stainless steel layer at Rail Surface Cai Qu Tu.This technology can solve " bad ", but can't implement national existing line, and cost is high.There is the rail of causing metallographic structure to worsen, the danger that formation of crack produces.
3. artificial rust cleaning, hand sweeping or spill the chemicals method.This technical fee is high, and artificial enchancement factor is excessive, and poor controllability, standard and judgement are poor.
4. transform insulation subregion track circuit and equipment, adjust the method that voltage and pulse value puncture the certain thickness insulating barrier.This technology can not all be suitable for national existing line, and only so that the rail of a certain specific state of insulation is implemented, wheel or rail skin rust are serious, perhaps serious then inapplicable of dirt; And it is larger to carry out this improvement expenses.
Make a general survey of above several technology, do not exist at present not only can orient towards the whole country existing line but also can solve corrosion, dirt wheel or rail and cause the track circuit solution of insulation.Adopt above-mentioned any method, railway interests will drop into larger financial resources, and can not solve the difficult problem of " track circuit shunting badness " effectively comprehensively, also can cause the train punching simultaneously and take off accident.
In sum, track circuit is adopted artificial rust cleaning, presses the road or the caution etc. of listing, adopt technically the solutions such as high pressure asymmetrical impulse track circuit, meter shaft, all exist work capacity large, cost is high, handling labor inconvenience and can't spread etc. problem, therefore, how to adopt and transform simply, the mode that expense is cheap solves or improves track circuit shunting badness, is the large problem of pendulum in face of the railway worker.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of train travel risk judgement system, it comprise setting ON TRAINS Big Dipper compatible type satellite positioning device and along location, at least one ground dominant base of Along Railway arranged in sequence, in addition, this train travel risk judgement system also comprises train prevention and control master control set and TDCS system, wherein, Big Dipper compatible type satellite positioning device configuration ground forms the locating information code for the location information that obtains train by Beidou satellite system and searches for simultaneously from nearest location, the ground dominant base of train, and by wireless mode the locating information code is transferred to from location, the nearest ground of train dominant base, dominant base configuration ground, location, ground is used for drawing the accurate location of the train that travels and sending to train prevention and control master control set according to the locating information yardage calculation of train, locate between the dominant base by wired or wireless mode signal transmission on train prevention and control master control set and at least one ground, it adopts the many minutes multiplexing mechanicss of communication in location to set up WLAN, communicate by letter with each device by the interior data transmission unit of establishing, and send TDCS shunting service information and configuration ground to locomotive and be used for to locate the train accurate location that dominant base obtains by ground and issue the TDCS system, the TDSC system refers to cover the dispatch control management system of system-wide, and it is the abbreviation of Train Operation Dispatching Command System; This system can be timely, provide modern dispatch control ladder of management and platform for system-wide dispatch control operating personals at different levels exactly, its configuration ground is used for show in the corresponding station track position of train of station field pattern that the accurate location according to train includes in the TDCS system, and the train of differentiating in the train actual position that represents in the field pattern of the station of TDCS system and the station field pattern that is preset in the TDCS system compares at the run location of synchronization, when the actual position in the actual position that train represents in the field pattern of the station of TDCS system and the station field pattern that is preset in the TDCS system does not mate mutually, the situation that namely has track railway shunting badness, then send alerting signal to chaufeur, namely by judging that this train position information and TDCS stand a letter namely by judging whether this train position information and TDCS station field information figure predeterminated position combines, whether normal to judge current track circuit shunting.
Preferably, Big Dipper compatible type satellite positioning device adopts real-time dynamic carrier location technology, and accuracy of positioning reaches 1 meter level, when the speed per hour of train on the highway section is 20km/h, when the data update rate of Big Dipper compatible type navigation positional device is 5Hz, locating point of per about the 1 meter collection of train.
Adopt the system of the present invention can be so that the monitoring data precision is high, real-time, but actv. be realized bad judgement, warning and the prevention and control of track circuit; Secondly, this system and new and old circuit, new and old hardware compatibility coexist, and equipment that needn't existing line merges mutually with facility, greatly reduces work capacity and cost; In addition, adopt this system works cost lower, work capacity reduces greatly, thereby is suitable for promoting the use of of nationwide.
Description of drawings
Fig. 1 be according to the present invention in a kind of structural representation of train travel risk judgement system of a representative embodiment.
The specific embodiment
A detailed representative embodiment is described among the 1 couple of the present invention below with reference to the accompanying drawings.
Fig. 1 shows a kind of train travel risk judgement system, it comprise setting ON TRAINS Big Dipper compatible type satellite positioning device 1 and along location, at least one ground dominant base 2 of Along Railway arranged in sequence, in addition, this train travel risk judgement system also comprises train prevention and control master control set 3 and TDCS system 4, wherein, Big Dipper compatible type satellite positioning device 1 configuration ground forms the locating information code for the location information that obtains train by Beidou satellite system and searches for simultaneously from nearest location, the ground dominant base 2 of train, and by wireless mode the locating information code is transferred to from location, the nearest ground of train dominant base 2, wherein Big Dipper compatible type satellite positioning device 1 adopts real-time dynamic carrier location technology, accuracy of positioning can reach 1 meter level, when the speed per hour of train on the highway section is 20km/h, when the data update rate of Big Dipper compatible type navigation positional device 1 is 5Hz, locating point of per about the 1 meter collection of train, dominant base 2 configuration ground in location, ground are used for drawing the accurate location of the train that travels and sending to train prevention and control master control set 3 according to the locating information yardage calculation of train, locate between the dominant base 2 by wired or wireless mode signal transmission on train prevention and control master control set 3 and at least one ground, it adopts the many minutes multiplexing mechanicss of communication in location to set up WLAN, communicate by letter with each device by the interior data transmission unit of establishing, and send TDCS shunting service information and configuration ground to locomotive and be used for to locate the train accurate location that dominant base 2 obtains by ground and issue TDCS system 4, TDSC system 4 refers to cover the dispatch control management system of system-wide, and it is the abbreviation of Train Operation Dispatching Command System; This system can be timely, provide modern dispatch control ladder of management and platform for system-wide dispatch control operating personals at different levels exactly, its configuration ground is used for show in the corresponding station track position of train of station field pattern that the accurate location according to train includes in TDCS system 4, and the train of differentiating in the train actual position that represents in the field pattern of the station of TDCS system 4 and the station field pattern that is preset in TDCS system 4 compares at the run location of synchronization, when the actual position in the actual position that train represents in the field pattern of the station of TDCS system 4 and the station field pattern that is preset in TDCS system 4 does not mate mutually, the situation that namely has track railway shunting badness, then send alerting signal to chaufeur, namely by judging whether this train position information combines with TDCS station field information figure predeterminated position, whether normal to judge current track circuit shunting.
Particularly, suppose that a certain track circuit section circuit is normal, when train driving arrives the corresponding station track of this circuit section, corresponding station track will be identified into " red band " in the field pattern of TDCS station, have locomotive to stop on this station track to show; When if the station track segment mark of TDCS station field pattern is shown " white light band ", showing does not have locomotive to stop on this station track.Stand a staff according to " the red white light band " information that shows among the TDCS figure, in order to confirm whether stop to have locomotive on the corresponding station track, and then the locomotive of other injection circuit segment sent dispatch command or caution instruction, when the situation that track circuit shunting badness occurs just refers to: when a certain station track of train driving at track circuit distribution section, the station track of TDCS station field pattern should be designated " red band " and be preset as " white light band " in the field pattern of station according to train position information; When perhaps not having locomotive driving on the station track of track circuit section, the corresponding station track of TDCS station field pattern should be designated " white light band " but is preset as train driving in the field pattern of station " red band ", reaches successively and differentiates the situation whether railway shunting badness occurs.
A representative embodiment of the present invention has obtained detailed description with reference to accompanying drawing.These detailed descriptions further believe content only for those skilled in the art, being used for implementing preferred aspect of the present invention, and can not limit scope of the present invention.Only have the right requirement for determining protection scope of the present invention.Therefore, the feature in aforementioned detailed description and step in conjunction with dispensable in the broadest scope, implementing the present invention, and replacedly only the representative embodiment of special detailed description of the present invention is provided instruction.In addition, use embodiment in order to obtain of the present invention being attached with, in specification sheets, provide the in several ways combination of various feature of instruction, yet these modes are not exemplified out especially.
Claims (2)
1. train travel risk judgement system, it comprise setting ON TRAINS Big Dipper compatible type satellite positioning device and along location, at least one ground dominant base of Along Railway arranged in sequence, in addition, this train travel risk judgement system also comprises train prevention and control master control set and TDCS system, wherein, Big Dipper compatible type satellite positioning device configuration ground forms the locating information code for the location information that obtains train by Beidou satellite system and searches for simultaneously from nearest location, the ground dominant base of train, and by wireless mode the locating information code is transferred to from location, the nearest ground of train dominant base, dominant base configuration ground, location, ground is used for drawing the accurate location of the train that travels and sending to train prevention and control master control set according to the locating information yardage calculation of train, locate between the dominant base by wired or wireless mode signal transmission on train prevention and control master control set and at least one ground, it adopts the many minutes multiplexing mechanicss of communication in location to set up WLAN, communicate by letter with each device by the interior data transmission unit of establishing, and send TDCS shunting service information and configuration ground to locomotive and be used for to locate the train accurate location that dominant base obtains by ground and issue the TDCS system, the TDSC system refers to cover the dispatch control management system of system-wide, and it is the abbreviation of Train Operation Dispatching Command System; This system can be timely, provide modern dispatch control ladder of management and platform for system-wide dispatch control operating personals at different levels exactly, its configuration ground is used for show in the corresponding station track position of train of station field pattern that the accurate location according to train includes in the TDCS system, and the train of differentiating in the train actual position that represents in the field pattern of the station of TDCS system and the station field pattern that is preset in the TDCS system compares at the run location of synchronization, when the actual position in the actual position that train represents in the field pattern of the station of TDCS system and the station field pattern that is preset in the TDCS system does not mate mutually, the situation that namely has track railway shunting badness, then send alerting signal to chaufeur, namely by judging that this train position information and TDCS stand a letter namely by judging whether this train position information and TDCS station field information figure predeterminated position combines, whether normal to judge current track circuit shunting.
2. train travel risk judgement system according to claim 1, it is characterized in that: Big Dipper compatible type satellite positioning device adopts real-time dynamic carrier location technology, accuracy of positioning reaches 1 meter level, when the speed per hour of train on the highway section is 20km/h, when the data update rate of Big Dipper compatible type navigation positional device is 5Hz, locating point of per about the 1 meter collection of train.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112550353A (en) * | 2020-12-17 | 2021-03-26 | 卡斯柯信号有限公司 | Shunting failure detection management method for STP (spanning Tree protocol) and TDCS (time delay coding)/CTC (central control Unit) systems |
CN113460119A (en) * | 2021-08-18 | 2021-10-01 | 中铁二院工程集团有限责任公司 | Track circuit shunt failure early warning method |
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JP2000289619A (en) * | 1999-04-12 | 2000-10-17 | Kyosan Electric Mfg Co Ltd | Train operation control method at vehicle base |
CN101020465A (en) * | 2006-11-21 | 2007-08-22 | 陈立 | Reorganizing and outfitting operation method and safety system for locomotive warehouse |
CN101117128A (en) * | 2007-07-24 | 2008-02-06 | 北京全路通信信号研究设计院 | Station adjusting machine automatic drive system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112550353A (en) * | 2020-12-17 | 2021-03-26 | 卡斯柯信号有限公司 | Shunting failure detection management method for STP (spanning Tree protocol) and TDCS (time delay coding)/CTC (central control Unit) systems |
CN112550353B (en) * | 2020-12-17 | 2022-08-26 | 卡斯柯信号有限公司 | Shunting failure detection management method for STP (spanning Tree protocol) and TDCS (time delay locked Circuit)/CTC (Central control System) systems |
CN113460119A (en) * | 2021-08-18 | 2021-10-01 | 中铁二院工程集团有限责任公司 | Track circuit shunt failure early warning method |
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