CN106809247A - A kind of vehicle-mounted automatic track detection device of city rail vehicle - Google Patents
A kind of vehicle-mounted automatic track detection device of city rail vehicle Download PDFInfo
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- CN106809247A CN106809247A CN201510871774.6A CN201510871774A CN106809247A CN 106809247 A CN106809247 A CN 106809247A CN 201510871774 A CN201510871774 A CN 201510871774A CN 106809247 A CN106809247 A CN 106809247A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
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- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Machines For Laying And Maintaining Railways (AREA)
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Abstract
A kind of vehicle-mounted automatic track detection device of city rail vehicle of the present invention, can greatly reduce the workload of work business personnel and the utilization rate of large-scale testing equipment；The present invention is made up of the other systems such as track detecting and line data-logging system, rail gauge detecting system, rail profile detecting system, the 3rd rail detection system, train positioning system.Whole detecting system is made up of three parts：The systems such as underframe and bogie suspension equipment, including power supply supply, illumination, video camera, laser, ultrasonic wave；Computer information processing system in guest room（It is typically disposed under guest room seat）；Drivers' cab or control centre's display system.Automatic rail detection system predominantly detects other annexes of track, the 3rd track-like state and track.It is typically chosen on 2~3 trains in motorcade and automatic rail detection system is installed, completes the detection of rail system in the daily carrying operation of train, and testing result is transported to ground control centre（OCC）.
Description
Technical field
The present invention relates to a kind of detection means, more particularly to a kind of vehicle-mounted automatic track detection device of city rail vehicle.
Background technology
By the end of the year 2013, China has nearly 20 cities to open up to 80 city rail operating lines, and total kilometrage reaches 2400km, wherein most circuits are built in underground or overhead.Track is used as the visual plant for carrying and guiding train drives safely, and the good state of maintenance is most important to operation security.Due to being contacted with wheel track longtime running, track can produce various track irregularities and surface abrasion and defect under dynamic action.The results such as various track irregularities trigger downwards rail clip to loosen, the destruction of sub-rail foundation facility；Cause the change of rail vehicle stationarity and comfort level upwards, or even the malignant event such as cause to derail, topple；To track itself, track crackle is likely to result in, track fracture, the service life of serious curtailment rail is ultimately resulted in.To prevent the major accidents such as vehicle derailing from occurring, it is necessary to carry out safety detection to track.
City rail operating line has handling capacity of passengers big, rate of traffic flow is big, curing time is short and the features such as narrow space, the pattern being combined using manual detection and Large-scale professional testing equipment more than country's track detecting at present, most of rail safety inspection and detection are all implemented in routine servicing maintenance, basic to be carried out with mini-plant by artificial, the efficiency of track detecting, accuracy and reliability need to be improved.Early stage track detecting uses pure broken manual detection, and workman carries out visually to track and auxiliary device or is sampled detection by simple instrument.19 century 70s occur in that track geometry measuring trolley, are detected with manual hand dolly and motor-driven detection dolly.With the fast development of urban track traffic, the artificial and hand-held skinny device detection of works department is only relied on, cannot meet the demand of track traffic safety detection.As city rail traffic operation mileage is continuously increased, the sedimentation and deformation of tunnel and elevated structure, the track geometry of circuit changes, and the factor such as damage of track structure all proposes requirement higher to orbital facilities detection.Spun off from work that is heavy and repeating for the precision problem of solution works department detection and work business personnel, works department starts to purchase large-scale lossless track geometry measuring device, using the track geometry measuring device of specialty, Geometric irregularity, gauge to circuit, and the hurt of rail and rail inferior portion concrete structure is quickly checked, with ensure train safety, on schedule, even running.Relatively conventional manual detection, Large-scale professional testing equipment has following advantage and disadvantage：High precision, detection project are complete：, speed is fast, data can be managed, and is easy to depth analysis, Large-scale professional track geometry measuring device to need the substantial contribution of early stage put into, relatively costly, further needs exist for the special driver and conductor of configuration, improve work and be engaged in cost.
The content of the invention
The purpose of the present invention is big to adapt to city rail operating line handling capacity of passengers, and punctuality rate is high, and rate of traffic flow is big, and curing time is short and the features such as narrow space, devises a kind of vehicle-mounted automatic track detection device of city rail vehicle.
The technical solution adopted for the present invention to solve the technical problems is：
The vehicle-mounted automatic track detection device of city rail vehicle is made up of the other systems such as track detecting and line data-logging system, rail gauge detecting system, rail profile detecting system, the 3rd rail detection system, train positioning system.Whole detecting system is made up of three parts：The systems such as underframe and bogie suspension equipment, including power supply supply, illumination, video camera, laser, ultrasonic wave；Computer information processing system in guest room（It is typically disposed under guest room seat）；Drivers' cab or control centre's display system.Automatic rail detection system predominantly detects other annexes of track, the 3rd track-like state and track.It is typically chosen on 2~3 trains in motorcade and automatic rail detection system is installed, completes the detection of rail system in the daily carrying operation of train, and testing result is transported to ground control centre（OCC）.
Described track detecting and line data-logging system are mainly made up of underframe and bogie testing equipment and in-vehicle device, with information such as train normal running speed detection gauge, track irregularity, twist irregularity, the profiles of rail, and it is imaged by advanced image Imaging processing techniques.
Described rail gauge detecting system uses laser triangulation principle, rail level and the interior web of the rail, the flange of rail are scanned using 2D laser profiles sensor, contour curve is extracted and analyzed with high rate burst communication technology, the change of gauge is determined, the dynamic gauge value of synthesis is calculated.
The detection of described rail profile uses high-precision optical measuring system, and the rail head contour pattern and standard gauge head contour that will be extracted in rail gauge detecting system with noncontact, digitlization, optical imagery technology are contrasted, so as to complete the analysis to problematic region.
The 3rd described rail detection system uses non-contact measurement, can measure, record the information such as vertically and laterally position, defective locations of the 3rd rail relative to operation rail.Rail profile detecting system is carried out with reference to contrast, the minimum resolution 1.0mm of measuring system for the 3rd rail measuring system provides location parameter.
The position signalling that described alignment system is collected and analysis distribution is gathered in subsystems（Gauge detection, the 3rd rail detection system etc.）, there is provided the operation kilometer signal of train, so as to positioning track system position of problems exactly.
The beneficial effects of the invention are as follows：
Circuit occupies the maximum investment of railway, is basis and the soul of all rail transports, and implementing correct maintenance management to circuit will bring immeasurable income.Domestic track traffic is in fast-developing period, and with the continuous growth of operating line, the detection of works department and maintenance task also can increasingly increase.Manual detection is such as depended merely on, easily occurs the phenomenon such as misjudge, fail to judge, so as to be hidden some dangers for the safety of track traffic；It is extra to increase work business and cost of investment such as only with Large-scale professional track geometry measuring device, it is necessary to spending substantial contribution to purchase task equipment and take evening hours also needs to the special driver and conductor of configuration for detecting circuit, in addition.Subway vehicle is downloaded from dynamic rail detection system can utilize the service time to complete the detection of track circuit, be that manual detection and the detection of Large-scale professional equipment provide reference data, can greatly reduce the workload of work business personnel and the utilization rate of large-scale testing equipment.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is ATI system topological sketches.
Specific embodiment
As shown in figure 1, the vehicle-mounted automatic track detection device of city rail vehicle is made up of the other systems such as track detecting and line data-logging system, rail gauge detecting system, rail profile detecting system, the 3rd rail detection system, train positioning system.Whole detecting system is made up of three parts：The systems such as underframe and bogie suspension equipment, including power supply supply, illumination, video camera, laser, ultrasonic wave；Computer information processing system in guest room（It is typically disposed under guest room seat）；Drivers' cab or control centre's display system.Automatic rail detection system predominantly detects other annexes of track, the 3rd track-like state and track.It is typically chosen on 2 ~ 3 trains in motorcade and automatic rail detection system is installed, completes the detection of rail system in the daily carrying operation of train, and testing result is transported to ground control centre（OCC）.
Track detecting and line data-logging system are mainly made up of underframe and bogie testing equipment and in-vehicle device, with information such as train normal running speed detection gauge, track irregularity, twist irregularity, the profiles of rail, and it is imaged by advanced image Imaging processing techniques.Rail polling system uses the contactless technology of optics, modularized design.Using high-rate laser camera, collection, the state picture of storage circuit, and analyzed and processed in real time, system energy automatic identification defect and the attribute by defect and/or the related position of infrastructure are classified.
Rail gauge detecting system uses laser triangulation principle, rail level and the interior web of the rail, the flange of rail are scanned using 2D laser profiles sensor, contour curve is extracted and analyzed with high rate burst communication technology, the change of gauge is determined, the dynamic gauge value of synthesis is calculated.Install the laser displacement sensor of auxiliary additional between bogie and axial direction, result of calculation is corrected and is compensated in real time with influence of the motion to testing result, system is sidewindered in view of vertical vibration.
Operation and maintenance of the profile state of rail to railway infrastructure, and planning maintenance operation are particularly important.The detection of rail profile uses high-precision optical measuring system, and the rail head contour pattern and standard gauge head contour that will be extracted in rail gauge detecting system with noncontact, digitlization, optical imagery technology are contrasted, so as to complete the analysis to problematic region.Using the contrast of contour pattern and standard gauge head contour, track wearing valve is extracted.The abrasion defect of track can produce vicious circle, wheel is not only resulted in and is damaged, and can also influence rail pad and sleeper, form railway roadbed local subsidence, and railway loses its stability.Analysis to the detection data of rail profile state, can provide the preventive grinding of rail, extend rail life, improve the operation of train, reduce hunting, reduce the noise of motion, and reducing energy consumption reduces wheel Xuan and accomplishes this.
Using non-contact measurement, can measure, record the information such as vertically and laterally position, defective locations of the 3rd rail relative to operation rail.Rail profile detecting system is carried out with reference to contrast, the mm of minimum resolution 1.0 of measuring system for the 3rd rail measuring system provides location parameter.The 3rd rail orbital position and fastener can be monitored in real time in vehicle operation, it is to avoid the accident that the 3rd rail comes off occurs.To collect high-precision measurement data, it is necessary to carry out regular calibration to the 3rd rail detection system during regular maintenance, the reference position of the 3rd rail is defined according to the position sensor near operation rail rail head using the correction system of triangulation.
The position signalling that alignment system is collected and analysis distribution is gathered in subsystems（Gauge detection, the 3rd rail detection system etc.）, there is provided the operation kilometer signal of train, so as to positioning track system position of problems exactly.But general railway mileage is different with actual linear mileage, in order to the position for solving both is asynchronous, can be by radio electronic label system（RFID）To realize automatic mileage resynchronisation.Rfid system is made up of road surface and vehicle-mounted two parts.In track centre every fixed mileage（Suggestion 1km）One passive RF electronic label card is installed, is used to store the information such as circuit mileage, feature.Vehicle bottom installs radio frequency reception radar antenna, and the mileage information for reading its internal reservoir when vehicle is by RF tag carries out mileage and calibrates automatically.The data of the track detecting that vehicle-mounted automatic rail detection system completes the daily operation process of vehicle are sent to control centre and set up database, and enough orbit informations are provided to manual detection or Large-scale professional track geometry measuring device.
Claims (6)
1. a kind of vehicle-mounted automatic track detection device of city rail vehicle, is made up of the other systems such as track detecting and line data-logging system, rail gauge detecting system, rail profile detecting system, the 3rd rail detection system, train positioning system；Whole detecting system is made up of three parts：The systems such as underframe and bogie suspension equipment, including power supply supply, illumination, video camera, laser, ultrasonic wave；Computer information processing system in guest room（It is typically disposed under guest room seat）；Drivers' cab or control centre's display system；Automatic rail detection system predominantly detects track,
Other annexes of 3rd track-like state and track；It is typically chosen on 2~3 trains in motorcade and automatic rail detection system is installed, the detection of rail system is completed in the daily carrying operation of train,
And testing result is transported to ground control centre（OCC）.
2. the vehicle-mounted automatic track detection device of city rail vehicle according to claim 1, it is characterized in that described track detecting and line data-logging system are mainly made up of underframe and bogie testing equipment and in-vehicle device,
With information such as train normal running speed detection gauge, track irregularity, twist irregularity, the profiles of rail, and it is imaged by advanced image Imaging processing techniques.
3. the vehicle-mounted automatic track detection device of city rail vehicle according to claim 1, it is characterized in that described rail gauge detecting system uses laser triangulation principle, rail level and the interior web of the rail, the flange of rail are scanned using 2D laser profiles sensor, contour curve is extracted and analyzed with high rate burst communication technology, determine the change of gauge, calculate the dynamic gauge value of synthesis.
4. the vehicle-mounted automatic track detection device of city rail vehicle according to claim 1, it is characterized in that the detection of described rail profile uses high-precision optical measuring system, the rail head contour pattern and standard gauge head contour that will be extracted in rail gauge detecting system with noncontact, digitlization, optical imagery technology are contrasted, so as to complete the analysis to problematic region.
5. the vehicle-mounted automatic track detection device of city rail vehicle according to claim 1, it is characterized in that the 3rd described rail detection system uses non-contact measurement, can measure, record the information such as vertically and laterally position, defective locations of the 3rd rail relative to operation rail；Rail profile detecting system is carried out with reference to contrast, the minimum resolution 1.0mm of measuring system for the 3rd rail measuring system provides location parameter.
6. the vehicle-mounted automatic track detection device of city rail vehicle according to claim 1, it is characterized in that the position signalling that described alignment system is collected and analysis distribution is gathered in subsystems（Gauge detection, the 3rd rail detection system etc.）, there is provided the operation kilometer signal of train, so as to positioning track system position of problems exactly.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364466A (en) * | 2017-07-18 | 2017-11-21 | 上海欣铁机电科技有限公司 | A kind of contactless rail polling system of rail vehicle |
| CN109305179A (en) * | 2017-07-26 | 2019-02-05 | 中国铁道科学研究院集团有限公司 | Rail track equipment appearance cruising inspection system |
| CN109658452A (en) * | 2018-12-11 | 2019-04-19 | 银河水滴科技（北京）有限公司 | A kind of gauge detection method and device |
| CN109878550A (en) * | 2019-03-08 | 2019-06-14 | 哈尔滨工程大学 | A kind of sound state rail detection system and implementation method based on Beidou positioning device |
| CN110525463A (en) * | 2019-07-30 | 2019-12-03 | 武钢资源集团有限公司 | Underground mine track transportation rail checks vehicle and inspection method |
| CN110672026A (en) * | 2019-08-30 | 2020-01-10 | 泉州佰桀智能制鞋设备研究院有限公司 | Roller coaster track detection method, intelligent detection robot and detection system |
| CN110803198A (en) * | 2019-11-29 | 2020-02-18 | 中车南京浦镇车辆有限公司 | Rail vehicle derailment detection method based on bogie contour line |
| CN111591319A (en) * | 2020-06-01 | 2020-08-28 | 王正位 | Track condition dynamic monitoring method for high-speed railway |
| CN114368410A (en) * | 2022-03-22 | 2022-04-19 | 北京石油化工学院 | Roller coaster track is detecting system in labour |
-
2015
- 2015-12-02 CN CN201510871774.6A patent/CN106809247A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364466A (en) * | 2017-07-18 | 2017-11-21 | 上海欣铁机电科技有限公司 | A kind of contactless rail polling system of rail vehicle |
| CN109305179A (en) * | 2017-07-26 | 2019-02-05 | 中国铁道科学研究院集团有限公司 | Rail track equipment appearance cruising inspection system |
| CN109658452A (en) * | 2018-12-11 | 2019-04-19 | 银河水滴科技（北京）有限公司 | A kind of gauge detection method and device |
| CN109878550A (en) * | 2019-03-08 | 2019-06-14 | 哈尔滨工程大学 | A kind of sound state rail detection system and implementation method based on Beidou positioning device |
| CN110525463A (en) * | 2019-07-30 | 2019-12-03 | 武钢资源集团有限公司 | Underground mine track transportation rail checks vehicle and inspection method |
| CN110672026A (en) * | 2019-08-30 | 2020-01-10 | 泉州佰桀智能制鞋设备研究院有限公司 | Roller coaster track detection method, intelligent detection robot and detection system |
| CN110803198A (en) * | 2019-11-29 | 2020-02-18 | 中车南京浦镇车辆有限公司 | Rail vehicle derailment detection method based on bogie contour line |
| CN111591319A (en) * | 2020-06-01 | 2020-08-28 | 王正位 | Track condition dynamic monitoring method for high-speed railway |
| CN114368410A (en) * | 2022-03-22 | 2022-04-19 | 北京石油化工学院 | Roller coaster track is detecting system in labour |
| CN114368410B (en) * | 2022-03-22 | 2022-06-10 | 北京石油化工学院 | Roller coaster track is detecting system in labour |
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