CN105905133A - Automatic monitoring alarm method and system for railway line obstacle - Google Patents
Automatic monitoring alarm method and system for railway line obstacle Download PDFInfo
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- CN105905133A CN105905133A CN201610307257.0A CN201610307257A CN105905133A CN 105905133 A CN105905133 A CN 105905133A CN 201610307257 A CN201610307257 A CN 201610307257A CN 105905133 A CN105905133 A CN 105905133A
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- axle
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000003449 preventive effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/163—Detection devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
- B61L23/041—Obstacle detection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to an automatic monitoring alarm method and system for a railway line obstacle. An axle counter device is arranged on steel rails at the two ends of a line obstacle monitoring zone, to monitor whether a train occupies the zone; a laser scanning device and a vibration sensor are adopted to monitor the line obstacle condition; whether an alarm is to be given is judged by combining the laser scanning information, vibration information and train occupation information. According to the invention, the train occupation condition of a railway rockfall section is monitored through the axle counter device with high reliability, the train vehicle can be accurately monitored, the false alarm caused by running of the train vehicle is eliminated, the false alarm rate of the automatic monitoring alarm system for the line obstacle through laser scanning is greatly reduced, and the availability of the system is effectively improved; a signal track circuit and transmission of train control information are not affected by the installation of the axle counter device, and the method and system can be used in a variety of block sections and train control modes, and have practicability.
Description
Art
The present invention relates to a kind of rail track obstacle automatic monitoring warning method and system, belong to disaster-proof monitoring field.
Background technology
China mountain region is more, accounts for 2/3rds of area.Along with the enforcement of the national strategies such as development of the West Regions, mountain railway circuit mileage presents the trend of quickly growth in recent years.Due under the effect of the factors such as massif weathering, rainfall erosion and artificial destruction vegetation, mountain blasting and the falling rocks accident of rail track happen occasionally, railways train operation is constituted severe compromise, therefore, the monitoring, alarming of rail track collapse rock-fall is seemed particularly necessary.
Realizing the scheme automatically monitored railway falling rocks situation at present, one of capital equipment is the circuitry obstacle automatic monitoring warning system using laser scanner technique.This system is made up of field apparatus and Surveillance center.General at the multiple section of falling rocks, a number of laser radar is set, uninterruptedly rail track is scanned.If it find that falling rocks obstacle, immediately pass through wired and wireless mode is sent out to the train of nearby sphere and Surveillance center sends alarm signal;Send audible and visible alarm at falling rocks scene simultaneously.
This system can ensure that discovery falling rocks situation is not failed to report.As occurred, personnel walk about, branch foreign material are fallen also accurately to be got rid of by the vibrating sensor that system carries and do not report by mistake;But, when the train that railway occurs in a large number passes through or stops the irregular vibration produced, wrong report often occurs.System is the most perfect, and availability is low.
Summary of the invention
The present invention proposes a kind of rail track obstacle automatic monitoring warning method and system, this invention utilizes the mature technologies such as existing sensor, railway signal, detected through wheel by axle-counting device, can make rail track obstacle automatic monitoring warning system that rail vehicle ruuning situation is accurately judged, get rid of rail vehicle and run the false alarm caused.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rail track obstacle automatic monitoring warning method.The present invention arranges axle-counting device on the rail of two ends, circuitry obstacle monitored area, and real-time oversight monitored area train wheel is to through number, consistent with outgoing vehicles wheel logarithm when entering region vehicle wheel logarithm, is judged to that region is idle, inconsistent, is judged to that vehicle takies.Rail track obstacle automatic monitoring warning system carries out laser scanning in real time and is monitored line vibration situation circuit.When to laser scanning information and vibration information analysis, system is judged as that circuit has obstacle, axle-counting device has monitored vehicle when taking simultaneously, and system does not send warning message;When to laser scanning information and vibration information analysis, system is judged as that circuit has obstacle, when axle-counting device monitors monitored area free time or axle-counting device fault simultaneously, system sends regular link obstruction warning information;Thus can get rid of because vehicle runs the false alarm caused.
Present invention also offers a kind of rail track obstacle automatic monitoring warning system, including communication equipment, axle-counting device, vibrating sensor, laser scanning device, video acquisition device, alarm device, data processing equipment, monitoring server and monitor terminal;Laser scanning device, video acquisition device, alarm device, axle-counting device and vibrating sensor are connected data processing apparatus by optical cable respectively;Data processing equipment is connected with monitoring server by wireless or cable by communication equipment;Monitoring server is connected with monitor terminal, railway disaster preventive system and train operation control system by railway information network.
Described axle-counting device includes meter shaft wheel detector and the meter shaft data processing unit being connected by optical cable with meter shaft wheel detector.
The invention has the beneficial effects as follows, railway falling rocks district train occupation situation is monitored by high reliability axle-counting device, can accurately detect rail vehicle, get rid of rail vehicle and run the false alarm caused, greatly reduce laser scanning circuitry obstacle automatic monitoring warning system rate of false alarm, be effectively improved the availability of system;Axle-counting device is installed simultaneously does not affect signal track circuit and the transmission of Train Control information, may be used for various block section and Train Control pattern, has exploitativeness.
Accompanying drawing explanation
Fig. 1 is the composition block diagram of the present invention.
Fig. 2 is present configuration schematic diagram.
Detailed description of the invention
With embodiment, invention is further illustrated below in conjunction with the accompanying drawings.
Seeing Fig. 1, the present invention arranges meter shaft wheel detector in rail track obstacle monitored area, by the operation of this Sensor monitoring vehicle.The Railway wheelset data of the circuitry obstacle monitored area that axle information processing unit monitors according to meter shaft wheel detector, it is judged that whether circuitry obstacle monitored area has train occupation.When the vehicle wheel logarithm entering circuitry obstacle monitored area is consistent with outgoing vehicles wheel logarithm, it is judged to that monitored area, without car, is judged to time inconsistent that monitored area has car to take.Meter shaft wheel detector and the axle information processing unit composition axle-counting device being connected with meter shaft wheel detector by optical cable.The vehicle occupied information collected is transmitted to data processing equipment by axle-counting device by optical cable;The vehicle occupied information of the collection information of the laser scanning device of data processing equipment integrated system, the vibration information of vibrating sensor and axle-counting device, it is judged that for non-warning message, can get rid of and be run, by vehicle, the false alarm caused.When axle-counting device, to monitor region idle or time axle-counting device breaks down, axle-counting device by free message, region or transmitting fault information to data processing equipment;Data processing equipment now determines whether circuitry obstacle according to laser scanning information and vibration information, and sends warning message to train or Surveillance center according to circuitry obstacle situation.
Seeing Fig. 2, the data processing equipment of circuitry obstacle automatic monitoring warning system is connected with communication equipment, laser scanning device, video acquisition device, onsite alarming device, axle-counting device, vibrating sensor.Data processing equipment is connected with monitoring server by wireless or cable by communication equipment;Monitoring server is connected with monitor terminal, railway disaster preventive system and train operation control system by railway information network.Described axle-counting device includes meter shaft wheel detector and the meter shaft data processing unit being connected by optical cable with meter shaft wheel detector.((field scan information, video information, vehicle occupied information and vibration information are passed to data processing equipment to plurality of laser scanning device by video acquisition device 1, video acquisition device 2 ..., video acquisition device n), axle-counting device, vibrating sensor for laser scanning device 1, laser scanning device 2 ..., laser scanning device n), multiple video acquisition device.Scanning information and vibration information are analyzed by data processing equipment in real time, it is judged as circuitry obstacle and time axle-counting device provides vehicle occupied information, do not send warning message, only send, by communication equipment, the video information attained the Way from video acquisition device to monitoring server;It is judged as circuitry obstacle and time axle-counting device provides free message or meter shaft fault message, video acquisition device sends video information to data processing equipment, data processing equipment sends on-the-spot (acousto-optic) warning message by alarm device and notifies to close on train, send warning message and video information by communication equipment to monitoring server simultaneously, monitoring server relay to monitor terminal, railway disaster preventive system and train operation control system;When barrier elimination, artificial releasing is reported to the police or train passes through monitoring range, all clear.
Claims (5)
1. a rail track obstacle automatic monitoring warning method, is characterized in that: whether arrange in axle-counting device comes monitored area on the rail of two ends, circuitry obstacle monitored area has vehicle to take;Use laser scanning and vibrating sensor that circuitry obstacle situation is monitored;Combining laser scanning information, vibration information and vehicle occupied information judge whether to send reports to the police.
Method the most according to claim 1, is characterized in that: axle-counting device has monitored car when taking, and system will not send warning message.
Method the most according to claim 1, is characterized in that: when axle-counting device monitors section free time or axis-counting device fault, system judges warning message only in accordance with laser scanning information and vibration information.
4. a rail track obstacle automatic monitoring warning system, is characterized in that: include communication equipment, axle-counting device, vibrating sensor, laser scanning device, video acquisition device, alarm device, data processing equipment, monitoring server and monitor terminal;Laser scanning device, video acquisition device, alarm device, axle-counting device and vibrating sensor are connected data processing apparatus by optical cable respectively;Data processing equipment is connected with monitoring server by wireless or cable by communication equipment;Monitoring server is connected with monitor terminal, railway disaster preventive system and train operation control system by railway information network.
Along Railway collapse rock-fall monitor and alarm system the most according to claim 4, is characterized in that: axle-counting device includes meter shaft wheel detector and the meter shaft data processing unit being connected by optical cable with meter shaft wheel detector.
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CN201610307257.0A CN105905133A (en) | 2016-05-11 | 2016-05-11 | Automatic monitoring alarm method and system for railway line obstacle |
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CN201610307257.0A CN105905133A (en) | 2016-05-11 | 2016-05-11 | Automatic monitoring alarm method and system for railway line obstacle |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106274993A (en) * | 2016-09-22 | 2017-01-04 | 深圳市虹鹏能源科技有限责任公司 | A kind of electric rail vehicle environment automatic recognition system based on wireless radio-frequency |
CN107444434A (en) * | 2017-07-12 | 2017-12-08 | 北京铁路局北京科学技术研究所 | Train recognition methods and device |
CN108008472A (en) * | 2017-11-28 | 2018-05-08 | 中国铁路总公司 | A kind of railway disaster preventive system and its integrated approach |
CN110126885A (en) * | 2018-02-02 | 2019-08-16 | 保定市天河电子技术有限公司 | A kind of railway circumference intrusion target monitoring method and system |
CN110426217A (en) * | 2019-08-09 | 2019-11-08 | 哈尔滨市科佳通用机电股份有限公司 | A kind of fault handling method based on wheel sensor signal processing unit |
CN110562304A (en) * | 2018-06-06 | 2019-12-13 | 株式会社京三制作所 | Train operation management system |
CN116853326A (en) * | 2023-09-05 | 2023-10-10 | 山西云井数通智能科技有限公司 | Unmanned control system of mining rail vehicle |
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CN104787084A (en) * | 2015-04-16 | 2015-07-22 | 北京交通大学 | Railway foreign matter clearance intrusion detection system and method |
CN105346565A (en) * | 2015-09-29 | 2016-02-24 | 北京京天威科技发展有限公司 | Intelligent limit intrusion monitoring system and monitoring center database |
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2016
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CN86103414A (en) * | 1986-05-20 | 1987-01-31 | 铁道部通信信号公司西安器材研究所 | Microcomputer axle-counting close device |
JP2006327551A (en) * | 2005-05-30 | 2006-12-07 | Tmp:Kk | Vehicle operation management system, vehicle using the system, and track abnormality diagnostic method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106274993A (en) * | 2016-09-22 | 2017-01-04 | 深圳市虹鹏能源科技有限责任公司 | A kind of electric rail vehicle environment automatic recognition system based on wireless radio-frequency |
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CN107444434A (en) * | 2017-07-12 | 2017-12-08 | 北京铁路局北京科学技术研究所 | Train recognition methods and device |
CN107444434B (en) * | 2017-07-12 | 2019-05-24 | 北京铁路局北京科学技术研究所 | Train recognition methods and device |
CN108008472A (en) * | 2017-11-28 | 2018-05-08 | 中国铁路总公司 | A kind of railway disaster preventive system and its integrated approach |
CN110126885A (en) * | 2018-02-02 | 2019-08-16 | 保定市天河电子技术有限公司 | A kind of railway circumference intrusion target monitoring method and system |
CN110562304A (en) * | 2018-06-06 | 2019-12-13 | 株式会社京三制作所 | Train operation management system |
CN110562304B (en) * | 2018-06-06 | 2022-04-26 | 株式会社京三制作所 | Train operation management system |
CN110426217A (en) * | 2019-08-09 | 2019-11-08 | 哈尔滨市科佳通用机电股份有限公司 | A kind of fault handling method based on wheel sensor signal processing unit |
CN110426217B (en) * | 2019-08-09 | 2020-09-11 | 哈尔滨市科佳通用机电股份有限公司 | Fault processing method based on wheel sensor signal processing device |
CN116853326A (en) * | 2023-09-05 | 2023-10-10 | 山西云井数通智能科技有限公司 | Unmanned control system of mining rail vehicle |
CN116853326B (en) * | 2023-09-05 | 2023-11-28 | 山西云井数通智能科技有限公司 | Unmanned control system of mining rail vehicle |
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Application publication date: 20160831 |