CN107010085A - A kind of railway operation safety environmental monitoring and control system - Google Patents
A kind of railway operation safety environmental monitoring and control system Download PDFInfo
- Publication number
- CN107010085A CN107010085A CN201710196031.2A CN201710196031A CN107010085A CN 107010085 A CN107010085 A CN 107010085A CN 201710196031 A CN201710196031 A CN 201710196031A CN 107010085 A CN107010085 A CN 107010085A
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- Prior art keywords
- signal
- train
- detection
- deceleration
- wind
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Classifications
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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 vehicle trains
-
- 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 vehicle trains
- B61L23/04—Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
- B61L23/041—Obstacle detection
Abstract
The wind-force signal of detection is transferred to the signal processing apparatus by a kind of railway operation safety environmental monitoring and control system, including barrier monitoring device, signal processing apparatus and sender unit, in addition to wind detection device, wind detection device；The obstacle signal of detection is transferred to the signal processing apparatus by the barrier monitoring device；The signal processing apparatus is according to the obstacle signal and wind-force signal of detection, judge driving danger classes and generate brake control signal or deceleration control signal, brake control signal or deceleration control signal are sent to the signal receiving device being arranged in locomotive control room by sender unit, and signal receiving device controls train braking or deceleration according to brake control signal or deceleration control signal by train control system.The present invention provides a kind of railway operation safety environmental monitoring and control system, can brake or slow down according to danger classes real time control on train.
Description
Technical field
The present invention relates to safety monitoring field, more particularly to a kind of railway operation safety environmental monitoring and control system.
Background technology
With the fast development of high speed railway construction, train running speed is improved constantly, the requirement to train operating safety
Also improve constantly.Train braking distance more than Speed 200 km/h takes around 2 kilometers, now if only by driver's mesh
Depending on come find foreign matter or railways train operation environment in circuit whether safety, will be unable to take brake measure in time, so as to trigger
Great driving accident.Due to the generation of foreign body intrusion event, the change of railways train operation environment have it is sudden, irregular follow and
Unpredictable the features such as, is, it is necessary to which sophistication monitoring technology, sends alarm before train reaches and invades limit place, control train
Slow down or stop, it is ensured that train operating safety.
Can also realize the monitoring of foreign body intrusion using traditional video monitoring methods, but it have the shortcomings that it is as follows：
1st, need special monitoring personnel to stare at screen for a long time to have seen whether foreign body intrusion, easily produce visual fatigue and occur
Leak alert event；2nd, when control point is more, by the content that a people can see is limited, it is necessary to put into substantial amounts of personnel
See screen；3rd, all videos all pass Surveillance center back and need to take substantial amounts of bandwidth；4th, warning message is not accused in time
Pivot column car, driver can not take counter-measure in time.
Chinese patent CN200820148978.2 proposes a kind of foreign body intrusion monitoring device based on monitoring power network, should
Device realizes the foreign body intrusion state of monitoring specific region in real time.But the monitoring method has a disadvantage that：1st, need to coordinate anti-
Protecting wire net works, and maintenance workload is big, it is necessary to apply for the time of putting in a skylight；2nd, detection range is small, is only able to detect monitoring net and is covered
Scope, be adapted to the monitoring in region undetermined, and be not suitable for the monitoring of railway main track；3rd, the big junk of elongated, quantity can not be detected；
4th, the foreign matter fallen into track can not be detected.
Chinese patent CN 101898567A propose the railway foreign body limit-intruding monitoring system based on intelligent video, including existing
Wherein, the system is also achieved for field Monitor And Control Subsystem, vehicle carried subsystem, data transmission sub-system, monitoring center's subsystem
In real time monitoring specific region foreign body intrusion state, but simply carried out video detection processing, it is impossible to detect railways train operation its
His environmental safety.
The content of the invention
The technical problem to be solved in the present invention is：A kind of railway operation safety environmental monitoring and control system are provided, can be right
Foreign body intrusion, strong wind and heavy rain during railways train operation are monitored and judge danger classes, are controlled in real time according to danger classes
Train braking processed or deceleration.
To achieve these goals, the concrete scheme that uses of the present invention for：
A kind of railway operation safety environmental monitoring and control system, including barrier monitoring device, signal processing apparatus and signal
Dispensing device, railway operation safety environmental monitoring system also includes wind detection device, and wind detection device is used to detect railway
Wind-force signal at driving, and the wind-force signal of detection is transferred to the signal processing apparatus；The barrier monitoring device is used
The obstacle signal at detection railways train operation, and the obstacle signal of detection is transferred to the signal processing apparatus；The letter
Number processing unit judges driving danger classes according to the obstacle signal and wind-force signal of detection, and according to driving danger classes
Brake control signal or deceleration control signal are generated, brake control signal or deceleration control signal pass through sender unit
The signal receiving device being arranged in locomotive control room is sent to, signal receiving device passes through train control according to brake control signal
System control train braking processed is simultaneously emitted by brake alarm, and signal receiving device passes through Train Control system according to deceleration control signal
System control train deceleration is simultaneously emitted by deceleration alarm.
Railway operation safety environmental monitoring system also includes rainfall detection device, for detecting that rainfall is believed at railways train operation
Number, and the rainfall signal of detection is transferred to the signal processing apparatus；The signal processing apparatus is according to the barrier of detection
Signal, wind-force signal and rainfall signal, judge driving danger classes, and according to driving danger classes generation brake control signal or
Person's deceleration control signal, brake control signal or deceleration control signal are sent to by sender unit is arranged on locomotive control
Indoor signal receiving device is made, signal receiving device controls train braking according to brake control signal by train control system
Brake alarm is simultaneously emitted by, signal receiving device controls train deceleration simultaneously according to deceleration control signal by train control system
Send deceleration alarm.
The wind detection device is wind speed detector；The rainfall detection device is rain sensor.
The barrier monitoring device includes video detection module, analysis module, barrier size shape analysis mould
Block and video encoding module；Video detection module is connected by video line with camera, and the analog video that camera is gathered is believed
Number processing is digitized, analysis module is analyzed and processed to video scene；Barrier size shape analysis module pair
Barrier in video scene carries out size and shape and carries out classification；Video encoding module is compressed coding to video, coding
Video stream afterwards is to the signal processing apparatus.
The sender unit is communicated by GPRS/CDMA/3G, wired optical fiber and ADSL various ways.
The transmission radius of the sender unit is five kms.
Beneficial effect：The present invention can monitor the danger such as foreign body intrusion, strong wind and the heavy rain during railways train operation in real time
Situation, and judgement danger classes was met according to monitoring, train braking or deceleration are directly controlled according to danger classes, it is to avoid by adjusting
The delay that degree room forward signal is brought, moreover it is possible to avoid the delay for controlling train to bring by train operator.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Embodiments of the present invention are illustrated below according to accompanying drawing.
As shown in figure 1, a kind of railway operation safety environmental monitoring and control system, including barrier monitoring device, signal
Processing unit and sender unit, railway operation safety environmental monitoring system also include wind detection device, wind-force detection dress
Put for detecting wind-force signal at railways train operation, and the wind-force signal of detection is transferred to the signal processing apparatus；The barrier
Hinder thing monitoring device to be used to detect obstacle signal at railways train operation, and the obstacle signal of detection is transferred at the signal
Manage device；The signal processing apparatus judges driving danger classes according to the obstacle signal and wind-force signal of detection, and according to
Danger classes of driving a vehicle generation brake control signal or deceleration control signal, brake control signal or deceleration control signal pass through
Sender unit is sent to the signal receiving device being arranged in locomotive control room, and signal receiving device is believed according to control for brake
Number train braking is controlled to be simultaneously emitted by brake alarm by train control system, signal receiving device is logical according to deceleration control signal
Cross train control system control train deceleration and be simultaneously emitted by deceleration alarm.
Railway operation safety environmental monitoring system also includes rainfall detection device, for detecting that rainfall is believed at railways train operation
Number, and the rainfall signal of detection is transferred to the signal processing apparatus；The signal processing apparatus is according to the barrier of detection
Signal, wind-force signal and rainfall signal, judge driving danger classes, and according to driving danger classes generation brake control signal or
Person's deceleration control signal, brake control signal or deceleration control signal are sent to by sender unit is arranged on locomotive control
Indoor signal receiving device is made, signal receiving device controls train braking according to brake control signal by train control system
Brake alarm is simultaneously emitted by, signal receiving device controls train deceleration simultaneously according to deceleration control signal by train control system
Send deceleration alarm.
The wind detection device is wind speed detector；The rainfall detection device is rain sensor.
The barrier monitoring device includes video detection module, analysis module, barrier size shape analysis mould
Block and video encoding module；Video detection module is connected by video line with camera, and the analog video that camera is gathered is believed
Number processing is digitized, analysis module is analyzed and processed to video scene；Barrier size shape analysis module pair
Barrier in video scene carries out size and shape and carries out classification；Video encoding module is compressed coding to video, coding
Video stream afterwards is to the signal processing apparatus.
The sender unit is communicated by GPRS/CDMA/3G, wired optical fiber and ADSL various ways.
The transmission radius of the sender unit is five kms.In view of in actual conditions, the braking distance of train is big
General two km, and railway line is typically tortuous, it is difficult to directly judge the distance between train and monitoring point, therefore signal is sent out
Send the transmission radius of device to be set to five kms, disclosure satisfy that requirement of the neighbouring train to braking distance.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses this.To this
A variety of modifications of a little embodiments will be apparent for those skilled in the art, as defined herein general
Principle can in other embodiments be realized in the case where not departing from this spirit or scope.Therefore, originally it will not be limited
In the embodiments shown herein, and it is to fit to the most wide model consistent with features of novelty with principles disclosed herein
Enclose.
Claims (6)
1. a kind of railway operation safety environmental monitoring and control system, including barrier monitoring device, signal processing apparatus and letter
Number dispensing device, it is characterised in that：Railway operation safety environmental monitoring system also includes wind detection device, wind detection device
The signal processing apparatus is transferred to for detecting wind-force signal at railways train operation, and by the wind-force signal of detection；The obstacle
Thing monitoring device is used to detect obstacle signal at railways train operation, and the obstacle signal of detection is transferred into the signal transacting
Device；The signal processing apparatus judges driving danger classes according to the obstacle signal and wind-force signal of detection, and according to row
Car danger classes generates brake control signal or deceleration control signal, and brake control signal or deceleration control signal pass through letter
Number dispensing device is sent to the signal receiving device being arranged in locomotive control room, and signal receiving device is according to brake control signal
Train braking is controlled to be simultaneously emitted by brake alarm by train control system, signal receiving device passes through according to deceleration control signal
Train control system control train deceleration is simultaneously emitted by deceleration alarm.
2. a kind of railway operation safety environmental monitoring as claimed in claim 1 and control system, it is characterised in that：Railways train operation
Security context monitoring system also includes rainfall detection device, for detecting rainfall signal at railways train operation, and by the rainfall of detection
Signal is transferred to the signal processing apparatus；The signal processing apparatus is according to the obstacle signal, wind-force signal and rain of detection
Signal is measured, driving danger classes is judged, and according to driving danger classes generation brake control signal or deceleration control signal, system
Dynamic control signal or deceleration control signal are sent to the signal being arranged in locomotive control room by sender unit and received
Device, signal receiving device controls train braking to be simultaneously emitted by braking police according to brake control signal by train control system
Report, signal receiving device controls train deceleration to be simultaneously emitted by deceleration alarm according to deceleration control signal by train control system.
3. a kind of railway operation safety environmental monitoring as claimed in claim 2 and control system, it is characterised in that：The wind-force
Detection means is wind speed detector；The rainfall detection device is rain sensor.
4. a kind of railway operation safety environmental monitoring as claimed in claim 1 and control system, it is characterised in that：The obstacle
Thing monitoring device includes video detection module, analysis module, barrier size shape analysis module and video encoding module；
Video detection module is connected by video line with camera, and the analog video signal that camera is gathered is digitized into processing,
Analysis module is analyzed and processed to video scene；Barrier size shape analysis module is to the barrier in video scene
Carry out size and shape and carry out classification；Video encoding module is compressed the video stream after coding, coding to video to institute
State signal processing apparatus.
5. a kind of railway operation safety environmental monitoring and control system as any one of Claims 1-4, its feature exist
In：The sender unit is communicated by GPRS/CDMA/3G, wired optical fiber and ADSL various ways.
6. a kind of railway operation safety environmental monitoring as claimed in claim 1 and control system, it is characterised in that：The signal
The transmission radius of dispensing device is five kms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196031.2A CN107010085A (en) | 2017-03-29 | 2017-03-29 | A kind of railway operation safety environmental monitoring and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196031.2A CN107010085A (en) | 2017-03-29 | 2017-03-29 | A kind of railway operation safety environmental monitoring and control system |
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| Publication Number | Publication Date |
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| CN107010085A true CN107010085A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710196031.2A Pending CN107010085A (en) | 2017-03-29 | 2017-03-29 | A kind of railway operation safety environmental monitoring and control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327537A (en) * | 2017-12-28 | 2018-07-27 | 上海矽润科技有限公司 | A kind of wireless security control system unit and electric car |
| 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 |
| CN110271521A (en) * | 2019-06-26 | 2019-09-24 | 上海电气泰雷兹交通自动化系统有限公司 | A kind of antislip of train control method based on signal system |
| CN110712665A (en) * | 2019-10-22 | 2020-01-21 | 深圳市微度数字技术有限公司 | Intelligent auxiliary device for safe driving of locomotive |
| CN112061179A (en) * | 2020-09-17 | 2020-12-11 | 中车株洲电力机车有限公司 | Active anti-collision device and method for rail vehicle based on unmanned aerial vehicle |
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| CN105051754A (en) * | 2012-11-21 | 2015-11-11 | 派尔高公司 | Method and apparatus for detecting people by a surveillance system |
| CN105398471A (en) * | 2014-09-08 | 2016-03-16 | 通用电气公司 | Optical Route Examination System And Method |
| CN205537744U (en) * | 2016-01-22 | 2016-08-31 | 浙江交通职业技术学院 | Train driving road conditions forecast system |
| CN205621297U (en) * | 2016-05-03 | 2016-10-05 | 上海市城市建设设计研究总院 | Tram safety device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105051754A (en) * | 2012-11-21 | 2015-11-11 | 派尔高公司 | Method and apparatus for detecting people by a surveillance system |
| CN105398471A (en) * | 2014-09-08 | 2016-03-16 | 通用电气公司 | Optical Route Examination System And Method |
| CN205537744U (en) * | 2016-01-22 | 2016-08-31 | 浙江交通职业技术学院 | Train driving road conditions forecast system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327537A (en) * | 2017-12-28 | 2018-07-27 | 上海矽润科技有限公司 | A kind of wireless security control system unit and electric car |
| 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 |
| CN110271521A (en) * | 2019-06-26 | 2019-09-24 | 上海电气泰雷兹交通自动化系统有限公司 | A kind of antislip of train control method based on signal system |
| CN110712665A (en) * | 2019-10-22 | 2020-01-21 | 深圳市微度数字技术有限公司 | Intelligent auxiliary device for safe driving of locomotive |
| CN112061179A (en) * | 2020-09-17 | 2020-12-11 | 中车株洲电力机车有限公司 | Active anti-collision device and method for rail vehicle based on unmanned aerial vehicle |
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Application publication date: 20170804 |