CN101407223A - Railway line wind power monitoring system and traveling guide method based on the system - Google Patents
Railway line wind power monitoring system and traveling guide method based on the system Download PDFInfo
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- CN101407223A CN101407223A CNA2008102272931A CN200810227293A CN101407223A CN 101407223 A CN101407223 A CN 101407223A CN A2008102272931 A CNA2008102272931 A CN A2008102272931A CN 200810227293 A CN200810227293 A CN 200810227293A CN 101407223 A CN101407223 A CN 101407223A
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Abstract
The invention discloses a railway wind power monitoring system and a traveling guiding method based on the system in the technical field of dispatch control for a railway train. The invention adopts the technical proposal that the railway wind power monitoring system comprises a two-layer structure consisting of a dispatch center and a monitoring point, or a three-layer structure consisting of a dispatch center, a convergent point and a monitoring point; the dispatch center is provided with a database server, a management server, an interface server, a management terminal and a browse terminal; the convergent point is provided with a convergent point server and a convergent point browse terminal; and the monitoring point is provided with a wind sensor. The traveling guiding method based on the system is as follows: the wind sensor at the monitoring point collects wind data and transmits to the dispatch center; after being modeled and analyzed, the data are transmitted to a traveling dispatch system; and the traveling dispatch system manages or relieves management for a running train according to the traveling dispatch rule. The wind power monitoring system and the traveling guiding method based on the system provide guarantee for safety running of the trains under correlative adverse climatic conditions such as gale.
Description
Technical field
The invention belongs to train dispatching control technology field, relate in particular to a kind of railway wind-force monitoring system along the line and based on the driving guidance method of this system.
Background technology
Strong wind is fairly obvious to the harm of railway, can be directly destroys on-site railway infrastructure, the communication along the line of interruption railway, signal and electric system, and can cause derail, accident such as topple.And by the caused heavy rain precipitation of strong wind concentrate, intensity is big, tends to cause the locality flood, influences train operation.In order to realize effective control to train operation, avoid train to sail the strong wind interval into, accident such as prevent derailing, topple must be provided with the wind monitoring system, guarantees the safe operation of train.
Developed country such as America and Europe, Japan and area have given very big attention to the current technical study of inclement weather high speed railway.These countries are competitively developing the positive meteorological support of strengthening in the intelligent transportation system, promptly on more perfect road infrastructure, advanced person's information techenology, the communication technology, control technology, sensor technology and system synthesis technology is integrated effectively and be applied to high-speed railway transport system, thus play a role in setting up on a large scale in real time, ground transportation system accurately and efficiently.The high investment of Infrastructure, for the meteorological support of high speed railway provides necessary equipment, the operation management that is high speed railway provides information and science decision management to become possibility.
In recent years, safety management work under the inclement weather of high speed railway is extensively carried out and is strengthened on ground such as Xinjiang of China, Qinghai-Tibet.But, because the construction of China Express Railway is at the early-stage, also not enough to nationwide railway strong wind defence and monitoring attention degree along the line in the past, cause present domestic common railway not have the design of gale monitoring engineering substantially, the safety monitoring system of taking precautions against natural calamities of high speed railway (containing the wind monitoring system) pattern also is in the exploratory stage, even if some high speed railway has relevant wind monitoring project along the line, but reasons such as, function dullness low owing to monitoring accuracy all do not have the application that can achieve success.
Summary of the invention
The objective of the invention is to, a kind of railway wind-force monitoring system along the line is provided and, solves the problem that present domestic railway wind-force monitoring accuracy along the line is low, the wind-force monitoring function is single and the wind-force monitoring information that has no basis carries out the safe driving scheduling based on the driving guidance method of this system.
Technical scheme of the present invention is, a kind of railway wind-force monitoring system along the line comprises control center, monitoring point double-layer structure, and perhaps control center, convergent point, monitoring point three-decker is characterized in that,
Described control center is provided with database server, management server, interface server, office terminal and browsing terminal, and each equipment connects by ethernet, and inserts the railway communication network by optical fiber or ethernet;
Described convergent point operates in station or maintenance section, and convergent point server and convergent point browse terminal are set, and each equipment connects by ethernet, and inserts the railway communication network by optical fiber or ethernet;
Described monitoring point is along the line at outdoor railway, and wind sensor is set, and inserts the railway communication network by wire communication mode or communication.
Described management server adopts the MYSQL data bank to carry out user authority management, and the user of login system is carried out authentication, distributes corresponding authority, the safety of guarantee information for different users.
Described management server has the function of Remote configuration, network state management and remote upgrade to the wind sensor and the convergent point server of monitoring point, can monitor in real time the state of monitoring point wind sensor simultaneously.
Described convergent point server has the function of Remote configuration, network state management and remote upgrade to the wind sensor of monitoring point, can monitor in real time the state of sensor simultaneously.
Described control center provides the TCP/IP access protocol of standard, realizes the data exchange of railway wind-force monitoring system along the line and dispatching system, disaster prevention system, Meteorological Information System.
Described wire communication mode comprises optical fiber, ethernet and serial communication mode.
Described communication comprises Wi-Fi, GPRS and cdma communication mode.
A kind of driving guidance method based on railway wind-force monitoring system along the line is characterized in that described method comprises the following steps:
Step 1: the wind sensor by the monitoring point is gathered the wind-force data;
Step 2: by the railway communication network, the wind-force data transmission that the wind sensor of monitoring point is gathered arrives the control center;
Step 3: utilize the data analysis module in control center's database server, carry out system modelling and data analysis; Again the wind-force alert is sent to dispatching system;
Step 4: dispatching system is according to the Train Dispatching rule, realizes the driving control of train or decontrols, thereby guarantee the safe operation of train.
The invention provides the complete wind-force monitoring system of a cover,,, grasp railway wind-force along the line and relevant weather information data in real time in conjunction with relevant weather information by the wind-force data collection point of reasonable Arrangement; Based on the driving guidance method of this system,,, the train safe under strong wind and relevant unfavourable weather condition provides assurance for travelling by data analysis.
Description of drawings
Fig. 1 is a railway wind-force monitoring system along the line structural representation.
Fig. 2 is the open system scheme drawing.
Fig. 3 is a wind sensor on-site installation scheme drawing.
Fig. 4 is the outdoor rainproof case pie graph of wind sensor.
Fig. 5 is based on the driving guidance method diagram of circuit of railway wind-force monitoring system along the line.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit the scope of the invention and to use.
Fig. 1 is a railway wind-force monitoring system along the line structural representation.Among Fig. 1, control center 101, interface server 102, database server 103, management server 104, office terminal 105, browsing terminal 106, fireproof brickwork 107, Train Dispatching server 108, the server 109 of taking precautions against natural calamities, convergent point 110, convergent point server 111, convergent point browse terminal 112, wind sensor 113.
Railway wind-force monitoring system along the line can be the double-layer structure that control center and monitoring point are formed, and also can be the three-decker of control center, convergent point, monitoring point composition.
Wind sensor is the front end data acquisition equipment that wind-force tests the speed, the monitoring point of all wind sensor construction systems.
The wind-force data message that database service 103 receives and the storage wind sensor obtains.Simultaneously, database server 103 carries out data modeling and data analysis by data analysis module.Modeling is simulation modeling instruments such as employing FLUENT.The vehicle of input train, real-time wind speed and direction, the radius of curvature of rail are passed through in this modeling, roadbed parameter etc., and drawing this train can come by this zone with great wind speed.
The wind sensor 113 of 104 pairs of monitoring points of management server and convergent point server 111 have the function of Remote configuration, network state management and remote upgrade, can monitor in real time the state of monitoring point wind sensor 113 simultaneously.In addition, management server adopts the MYSQL data bank to carry out user authority management, and the user of login system is carried out authentication, distributes corresponding authority, the safety of guarantee information for different users.
Office terminal 105 can make the system manager by microcomputer each equipment in the system be carried out telemanagement, also can be configured system.Way to manage adopts B/S mode or C/S mode.
Browsing terminal 106 provides the basic data of system and browsing and retrieving of intermediate data for system manager and other users.Browsing mode adopts B/S mode or C/S mode.
The setting of fireproof brickwork 107 can make the outside relevant Meteorological Information System of wind-force monitoring system and system carry out safe data exchange.The appearance of strong wind is often followed the meteorological weather of some other disasters, such as heavy rain, mud-rock flow, sandstorm or the like under a lot of situations.Interrelate with relevant weather information by the wind-force monitoring system, can provide decision-making foundation more accurately for travelling of train in the strong wind.
By the wind-force monitoring system, for travelling, train provides failure-free information under the strong wind condition, and this cue-response carries out the control of train travel to train, also will pass through train travel dispatch server 108.In addition, the wind-force monitoring system can obtain information such as corresponding train time information, vehicle marshalling from Train Dispatching server 108.Wherein vehicle marshalling information is exactly the information in relevant locomotive and compartment, generally is the train number license number, number of carriages, affiliated station section, information such as running time.By the monitoring of native system to on-the-spot wind speed, the gradient of circuit, radius, rail vehicle marshalling information etc. carries out data analysis and the expert handles, for dispatching system provides driving reference proposition and alarm, and by the control train operation of Train Dispatching system.Such as the interval circuit minimal curve radius is 2800m, and the interval circuit maximum constraints gradient of electric traction is less than 6 ‰, and roadbed reaches the circuit that the visitor specially requires, when wind speed reaches more than 25 meters, train should pass through with the speed less than 80km/h, when wind speed reaches more than 30 meters, stop driving.
The server 109 of taking precautions against natural calamities provides other disaster informations for the wind-force monitoring system, such as Tunnel Landslide, massif falling rocks, bridge fracture or the like,, make in the train driving process in conjunction with wind-force and relevant weather information, can obtain to influence the comprehensive information of traffic safety, avoid the unicity of system decision-making foundation.In data transmission procedure, the form of data packets is: packet header (1 byte)+data packet length (2 byte)+time (2 byte)+address, collection point (1 byte)+equipment reports address (1 byte)+data class n (1 byte)+packet data (n * 3 bytes)+check code (2 byte), wherein data class comprises wind speed, rainfall, foreign body intrusion or the like, and each alarm message of taking precautions against natural calamities comprises data message+1 spare bytes of 2 bytes.
Except interconnected with relevant weather information by fireproof brickwork 107, by Train Dispatching server 108 and Train Dispatching system interconnect, by server 109 and the disaster-proof monitoring system interconnect of taking precautions against natural calamities, the wind-force monitoring system can also be by the TCP/IP access protocol of standard, and logical other system is interconnected.Fig. 2 is the open system scheme drawing.Among Fig. 2, except that with above-mentioned 3 system interconnect, this system can also conveniently insert the office net of railway interests, realizes online data display, the client special software can be realized the browsing of online wind data information, adds up, inquiry etc.
Front-end collection equipment in the wind-force monitoring system is numerous, under the bigger situation of processing data information amount, convergent point 110 can be set.The effect of convergent point 110 is, part front-end collection equipment managed, and collect the data message of these equipment, sends to control center's server afterwards together.
Convergent point browse terminal 112 can make operating personal carry out monitoring point wind sensor telemanagement by microcomputer, also can be configured system.Way to manage adopts B/S mode or C/S mode.
(1) addressing of wind sensor 113 is mainly considered: being installed in does not have the spacious place of covering, try one's best, and data monitored should be able to be represented this region actual air volume (the energy maximum possible monitors this zone train is impacted maximum direction finding wind), should select high wind occurrence frequency higher (just thinking more than general 2-3 time/year that high wind is multiple regional), representational monitored area.Such as elevated line, super major bridge, high embankment circuit, station and strong wind interval, air port, the radius of curvature that the open field wind phase is long, wind-force is powerful less (near or less than the minimal curve radius of regulation in " regulations of railway technical operation ") bend etc.
(2) generally to be located at apart from wire center horizontal throw 3.5m～5.5m, mast height be 6m (or more than) in the installation site, and the device height is perpendicular to orbit plane 5m (or more than);
(3) distance between wind monitoring sensor and the nearest obstacle should be 10 times of this obstacle height (or more than).
(4) air velocity transducer should take into full account the comfort feature and the against shock function of maintenance.
(5) in addition, wind sensor the place is set, should avoid surrounding structure thing (as bridge, embankment), to avoid wrong report to wind direction and Influences on Wind Velocity, influence is driving normally.For fear of the influence of works and train by the time influence, can consider respectively to install the method for a pair of wind speed wind direction sensor in the circuit both sides, then in conjunction with certain software algorithm (one, screen out the condition of instant error data message; If the measurement value sensor of two both sides changes greatly, line taking road direction changes the numerical value of a less side as monitor value), correctly judge wind speed and direction.
(6) for important place, can constitute by the parallel sensor of two covers, every cover all comprises acquisition system, disposal system and transmission system separately, so that system keeps fully redundance, guarantees the safety and the availability of monitoring system.
(7) lightning protection of wind monitoring point should adopt measures such as connecing sudden strain of a muscle, shunting, shielding, equipotential connection, common grounding system, reasonable line arrangement, surge protection, isolation to carry out integrated protection;
(8) design of the internal lighting protection of wind monitoring point should meet the requirement of three grades of lightning protection of meteorological observatory of China Meteorological Administration (station) and the electromagnetic intensity that equipment can bear, and externally the internal lighting protection design is carried out on the basis of lightning protection;
(9) should install discharging rod additional in the monitoring point of open field; its height should make wind sensor place within its protection domain, discharging rod needle body φ 25 copper-clad round steel, down lead 30X4 copper-clad band steel; the needle point body can impact by the lightning current of anti-150kA, and grounding resistance requires≤4 Ω.
(10) solar powered as the stand-by power supply power supply, the placement of solar panels is with 15～20 ° of (the northern area of China) level inclinations of south orientation, divide one deck to install, solar panels are installed on the platform apart from 3 meters on ground, do not have the thing of blocking on every side and exist, relevant mounting bracket requires to reach the anti-big monsoon intensity of 70 meter per seconds.
The formation of wind sensor 113 as shown in Figure 3.Fig. 3 is a wind sensor on-site installation scheme drawing, among Fig. 3, and solar panels 301, outdoor rainproof case 302, wind velometer 303, weather cock 304, discharging rod 305.Solar panels 301 are the backup power of wind sensor equipment, and it installs principle as described in above-mentioned (10).
The outdoor rainproof case pie graph of Fig. 4 wind sensor.The formation of outdoor rainproof case 302 as shown in Figure 4, cable inlet 401 and cable inlet 402 are respectively the entrance and exits of power supply and data cable; The solar power control desk provides power supply for field apparatus; Fiber optic provides means of communication; Data trap is gathered, is modulated and transmit wind speed, the wind direction at scene.
The present invention also provides a kind of driving guidance method based on railway wind-force monitoring system along the line except that a kind of railway wind-force monitoring system along the line is provided.Fig. 5 is based on the driving guidance method diagram of circuit of railway wind-force monitoring system along the line, and Fig. 5 has described the implementation step of method provided by the invention.
Step 501: the wind sensor by the monitoring point is gathered the wind-force data.
Step 502: by the railway communication network, the wind-force data transmission that the wind sensor of monitoring point is gathered arrives the control center.
Step 503: utilize the data analysis module in control center's database server, carry out system modelling and data analysis; Again the wind-force alert is sent to dispatching system.
When wind speed acquired a certain degree (more than 30m/s), the wind-force monitoring system can be exported to dispatching system, and showed on the siren horn of running display panel, subdispatch monitor and the station operation office for train receiving departure of control center; When air speed value when the direction that strengthens changes, then follow variation in real time, in time show the data message of variation to guarantee each operating terminal.
Step 504: dispatching system is according to the Train Dispatching rule, realizes the driving control of train or decontrols, thereby guarantee the safe operation of train.
The Train Dispatching rule is at the actual conditions of different circuits, consider the vehicle of gauge, line slope, radius of curve, operation etc., according to the data that the data analysis module in the database server draws, formulate the train operation rule under the cover different brackets wind friction velocity.The Train Dispatching system utilizes this rule, and train travel is carried out control.
Be the effect of the control of guaranteeing to drive a vehicle, adopt average mark speed and wink the mode that combines of wind rate judge control and remove control and move.Simultaneously, the critical wind speed that topples of vehicle also changes with the wind direction of natural wind.Determine the control wind speed by different wind directions, so both can guarantee train operating safety, can reduce the number of times of control again.
The cover wind-force monitoring system that the foregoing description is introduced by the wind-force data collection point of reasonable Arrangement, in conjunction with relevant weather information, is grasped railway wind-force along the line and relevant weather information data in real time; Based on the driving guidance method of this system,,, the train safe under strong wind and relevant unfavourable weather condition provides assurance for travelling by data analysis.
The above; only for the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1, a kind of railway wind-force monitoring system along the line comprises control center, monitoring point double-layer structure, and perhaps control center, convergent point, monitoring point three-decker is characterized in that,
Described control center is provided with database server, management server, interface server, office terminal and browsing terminal, and each equipment connects by ethernet, and inserts the railway communication network by optical fiber or ethernet;
Described convergent point operates in station or maintenance section, and convergent point server and convergent point browse terminal are set, and each equipment connects by ethernet, and inserts the railway communication network by optical fiber or ethernet;
Described monitoring point is along the line at outdoor railway, and wind sensor is set, and inserts the railway communication network by wire communication mode or communication.
2, a kind of railway according to claim 1 wind-force monitoring system along the line, it is characterized in that described management server adopts the MYSQL data bank to carry out user authority management, user to login system carries out authentication, distributes corresponding authority, the safety of guarantee information for different users.
3, a kind of railway according to claim 1 wind-force monitoring system along the line, it is characterized in that described management server has the function of Remote configuration, network state management and remote upgrade to the wind sensor and the convergent point server of monitoring point, can monitor in real time to the state of monitoring point wind sensor simultaneously.
4, a kind of railway according to claim 1 wind-force monitoring system along the line, it is characterized in that described convergent point server has the function of Remote configuration, network state management and remote upgrade to the wind sensor of monitoring point, can monitor in real time to the state of sensor simultaneously.
5, a kind of railway according to claim 1 wind-force monitoring system along the line, it is characterized in that described control center provides the TCP/IP access protocol of standard, realize the data exchange of railway wind-force monitoring system along the line and dispatching system, disaster prevention system, Meteorological Information System.
6, a kind of railway according to claim 1 wind-force monitoring system along the line is characterized in that described wire communication mode comprises optical fiber, ethernet and serial communication mode.
7, a kind of railway according to claim 1 wind-force monitoring system along the line is characterized in that described communication comprises Wi-Fi, GPRS and cdma communication mode.
8, a kind of driving guidance method based on railway wind-force monitoring system along the line is characterized in that described method comprises the following steps:
Step 1: the wind sensor by the monitoring point is gathered the wind-force data;
Step 2: by the railway communication network, the wind-force data transmission that the wind sensor of monitoring point is gathered arrives the control center;
Step 3: utilize the data analysis module in control center's database server, carry out system modelling and data analysis; Again the wind-force alert is sent to dispatching system;
Step 4: dispatching system is according to the Train Dispatching rule, realizes the driving control of train or decontrols, thereby guarantee the safe operation of train.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102272931A CN101407223B (en) | 2008-11-25 | 2008-11-25 | Railway line wind power monitoring system and traveling guide method based on the system |
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| CN2008102272931A CN101407223B (en) | 2008-11-25 | 2008-11-25 | Railway line wind power monitoring system and traveling guide method based on the system |
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| CN101407223A true CN101407223A (en) | 2009-04-15 |
| CN101407223B CN101407223B (en) | 2011-02-16 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065154A (en) * | 2010-12-01 | 2011-05-18 | 北京佳讯飞鸿电气股份有限公司 | Portable optical call equipment |
| CN102638787A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Railway track monitoring sensor node configuration method |
| CN102638826A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Remote configuration updating method for railway track monitoring sensor node |
| CN102638477A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Method for finding railway track monitoring sensor network controller |
| CN102638788A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Business modifying method and device for railway track monitoring and sensing network |
| CN102638381A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Local area network management method of railway track monitoring sensing access multiplexing device |
| CN102638817A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Concentrated configuration method for sensor nodes in railway track monitoring and sensing network |
| CN102930072A (en) * | 2012-09-20 | 2013-02-13 | 南车南京浦镇车辆有限公司 | Train wiring low-frequency magnetic-field analysis method |
| CN103093650A (en) * | 2013-01-08 | 2013-05-08 | 成都民航空管科技发展有限公司 | Control operation quality diagnostic system and diagnostic method |
| CN103698555A (en) * | 2013-12-24 | 2014-04-02 | 北京佳讯飞鸿电气股份有限公司 | Disaster-prevention optical-fiber wind speed and direction monitoring system for railway |
| CN109598909A (en) * | 2018-11-29 | 2019-04-09 | 中国铁路总公司 | A kind of Along Railway strong wind moving monitoring system and method |
| CN113405611A (en) * | 2021-07-21 | 2021-09-17 | 兰州交通大学 | High-speed railway line monitoring system based on cloud communication |
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2008
- 2008-11-25 CN CN2008102272931A patent/CN101407223B/en not_active Expired - Fee Related
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| CN102065154A (en) * | 2010-12-01 | 2011-05-18 | 北京佳讯飞鸿电气股份有限公司 | Portable optical call equipment |
| CN102638817A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Concentrated configuration method for sensor nodes in railway track monitoring and sensing network |
| CN102638826A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Remote configuration updating method for railway track monitoring sensor node |
| CN102638477A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Method for finding railway track monitoring sensor network controller |
| CN102638788A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Business modifying method and device for railway track monitoring and sensing network |
| CN102638381A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Local area network management method of railway track monitoring sensing access multiplexing device |
| CN102638787A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Railway track monitoring sensor node configuration method |
| CN102638787B (en) * | 2011-02-12 | 2015-08-05 | 苏州达联信息科技有限公司 | A kind of railroad track monitoring sensor node collocation method |
| CN102930072A (en) * | 2012-09-20 | 2013-02-13 | 南车南京浦镇车辆有限公司 | Train wiring low-frequency magnetic-field analysis method |
| CN103093650A (en) * | 2013-01-08 | 2013-05-08 | 成都民航空管科技发展有限公司 | Control operation quality diagnostic system and diagnostic method |
| CN103698555A (en) * | 2013-12-24 | 2014-04-02 | 北京佳讯飞鸿电气股份有限公司 | Disaster-prevention optical-fiber wind speed and direction monitoring system for railway |
| CN109598909A (en) * | 2018-11-29 | 2019-04-09 | 中国铁路总公司 | A kind of Along Railway strong wind moving monitoring system and method |
| CN113405611A (en) * | 2021-07-21 | 2021-09-17 | 兰州交通大学 | High-speed railway line monitoring system based on cloud communication |
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