CN107702648A - Railway layer distributed track integrated measurer - Google Patents
Railway layer distributed track integrated measurer Download PDFInfo
- Publication number
- CN107702648A CN107702648A CN201711160680.3A CN201711160680A CN107702648A CN 107702648 A CN107702648 A CN 107702648A CN 201711160680 A CN201711160680 A CN 201711160680A CN 107702648 A CN107702648 A CN 107702648A
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- China
- Prior art keywords
- layer distributed
- monitoring
- laser
- measure
- data
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of railway layer distributed track integrated measurer, including：Orbital forcing detection means and monitoring and control data are shown and monitoring alarm device；Orbital forcing detection means shows with monitoring and control data and is connected with monitoring alarm device；Orbital forcing detection means includes high-precision laser measure device, measurement target and origin reference location target；High-precision laser determines device and origin reference location target is individually fixed on the outside of the part of path for needing to measure；Measurement target is placed on and needed on the outside of the position of survey line section；The horizontal range result of the vertical camber of place on line and horizontal deflection metrology result and place on line is preserved to data storage and is real-time transmitted to Surveillance center by measurement target in real time.Measurement accuracy of the present invention is high, system good operating stability；Integration degree is high, device economize on electricity is with application and reliability height, small volume, compact portable；It is easy to operate.
Description
Technical field
The present invention relates to railway art, specifically, more particularly to a kind of railway layer distributed track integrated test
Measure device.
Background technology
With developing rapidly for China Express Railway system, the overall trip speed of train is more and more faster, train dynamicses to roadbed,
The vibratory impulse effect that track and bridge are formed is much larger than common railway.Because track irregularity is to excite train vibration, increasing
Big wheel-rail dynamic interaction and influence one of principal element of train travel stationarity, for ensure the steady of high-speed railway, safety with
Comfortably, the track geometry of track must keep high smooth-going, precision and stability.
The measuring method of traditional orbital forcing is mainly based on handwork, such as horizontal and superelevation mainly uses
Instrument is railway gauge rule；Rail to measurement, the main method for using string pulling line.With the development of automatic technology, a lot
Railway Bureau, employ sophisticated equipment as track checking car, track checking car can continuously be measured by certain mileage interval and record rail
Away from, rail to, height, level, distortion, the multinomial track geometry parameter such as gauge rate of change, automaticity is than traditional
Method is greatly improved.
Prior art has the following disadvantages：
(1) human resources that traditional orbital forcing measuring method expends are huge, can not be used widely；
(2) manufacturing cost of large-scale track checking car is very high, and use is cumbersome, is not easy to the detection and maintenance of daily circuit；
(3) portable track checking car uses chord measurement mostly, calculates long wave irregularity by measuring short string rise, causes to survey
Measure the amplification of error at double.
The content of the invention
To understand problem of the prior art, the embodiments of the invention provide a kind of railway layer distributed track integrated measuring
Device.The technical scheme is as follows：
On the one hand, there is provided a kind of railway layer distributed track integrated measurer, including：Layer distributed track one
Change that device is monitored and controlled and data are monitored and controlled and show and monitoring alarm device；Layer distributed track integration prison and
Prison monitor shows with the monitoring and control data and is connected with monitoring alarm device；
The layer distributed track integration monitoring device include high-precision laser measure device, measure measurement accuracy target and
Origin reference location precision target；
The high-precision laser measurement accuracy device and the origin reference location precision target are individually fixed in the line for needing to measure
On the outside of section；The measure measurement accuracy target is placed on the part of path outer fix for needing to measure；The high-precision laser measure
The target center of the laser beam center that device is sent and the origin reference location target forms straight line and adaptively adjusted with part of path to be measured
It is flat.
Alternatively, railway layer distributed track integrated measurer also includes：Electric filter systems, PSD locus
The improved signal processing circuit and data storage of sensor, rear class system adaptive recognition code correction performance；
The measure measurement accuracy target handles the laser beam received by the electric filter systems；
PSD locus sensor is connected with the rear class signal processing circuit；
The improved signal processing circuit interpretation laser institute location of the rear class system adaptive recognition code correction performance
Confidence is ceased, and the measurement result of the place on line to be measured is gone out according to the positional information interpretation, and the layer distributed is determined and surveyed
Amount result is handled through data server data and preserved to the data storage.
Alternatively, PSD locus sensor accuracy class：0.5mm.
Alternatively, the measurement result includes：The height of circuit fragment position to be measured, the deviation in direction, vertical camber with
And horizontal amount of deflection.
Alternatively, the high-precision laser measure device also includes generating laser, high-precision electronic levelling device, numeral
Laser position position-finding device and digital laser position angle-measuring equipment.
Alternatively, the laser transmitter projects wavelength：650nm power：<8mw levelness：<1°
The accuracy of laser distance measuring instrument：0.5mm
The digital goniometer precision：0.01°.
Alternatively, the monitoring and control data are shown includes data storage, control room data with monitoring alarm device
Server computer and control room display screen and alarm device；
The data storage and the improved signal transacting electricity of the rear class system adaptive recognition code correction performance
Road connects；
The control room data server computer is connected with the data storage；
The control room display screen and alarm device are connected with the control room data server computer.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
A kind of railway layer distributed track integrated measurer provided by the invention, can determine measure track interval line
The height of section position, the deviation of location fix, vertical camber and horizontal amount of deflection parameter, the measurement result pass through rear class certainly
Adapt to the improved signal processing circuit processing of data transmission coding error-correcting performance, transfer data to long-range monitoring control
(room) center, the number of track irregularity degree can be shown after being handled by control room data server on control room display screen
According to and related data curve.
When the part of path Monitoring Data index obtained by the sensor of PSD locus is overproof, then alarm device starts, meanwhile,
The high definition camera device work for starting monitoring circuit section is triggered by alarm signal, by high definition camera device to there is Monitoring Data
The overproof track section linking of index and the rail smooth degree of boundary section are monitored, and will be monitored by high speed data network
Video (image) signal number passes monitoring center back, and the situation (image) of monitoring site is sent into monitoring control room,
It can accordingly judge and take corresponding measure to be tackled according to set prediction scheme.
The present invention uses system adaptive recognition code correction, and measurement accuracy is high, system good operating stability；Integrated journey
Degree is high, device economize on electricity is with application and reliability height, small volume, compact portable；It is easy to operate；It disclosure satisfy that round-the-clock more complicated
Daily inspection, operation maintenance and the monitoring alarm function of environment railroad track section long duration.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of railway layer distributed track integrated measurer system schematic of the embodiment of the present invention；
Fig. 2 is a kind of system schematic of track integrated test amount detecting device of the embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The invention provides a kind of railway layer distributed track integrated measurer, for remotely in real time to track section
Scene carries out railway layer distributed track integrated measuring, referring to Fig. 1, including：The detection point of layer distributed track integrated measuring
Analysis apparatus 100 and monitoring and control data are shown and monitoring alarm device 200；The layer distributed track integrated measuring detection
Device 100 shows with the monitoring and control data and is connected with monitoring alarm device 200；
The layer distributed track integrated test amount detecting device 100 includes high-precision laser measure device 110, measure is surveyed
Accuracy of measurement target 120 and reference precision positioning target 130；
The high-precision laser measure device 110 and reference precision positioning target 130, which are individually fixed in, needs what is measured
On the outside of part of path；The measure measurement accuracy target 120, which is placed on, needs setting-out line section outer fix；The high-precision laser
The target center formation straight line of the laser beam center that sends of measure device 110 and reference precision positioning target 130 and with it is to be measured
The adaptive leveling of part of path.
Specifically, high-speed railway track circuit section mainly includes tunnel track section, bridge rail section, roadbed track
Between section and track zone etc., high ferro is safe for operation to be required to comply fully with design to the rail smooth degree of each track section
Installation and the requirement of safe operation high target.But due to the change of geology and geomorphology landform, Climate and Environment Variation and high ferro fortune be present
Row vibration etc., track integrated measuring and the linking of its adjacent interval and the track integrated measuring of boundary section to each section
Digital monitoring and the outstanding aobvious key of monitoring.Realize that highly reliable network digital is accurately measured to key section height at a distance
The monitoring for the track integrated measuring that ride comfort, high precision, high stability index determining measure and the skill that monitoring is the present invention
Art emphasis.So as to, there is provided a kind of layer distributed is long-range in real time to track section scene high ride, high precision, high stability
The railroad track integrated measurer that index is monitored and controlled.
Optionally, described railway layer distributed track integrated measurer, referring to Fig. 2, in addition to：Electronic filtering system
121st, in PSD locus sensor 122, rear class system adaptive recognition code correction performance improved signal processing circuit
123 and data storage 210；
The measure measurement accuracy target 120 handles the laser beam received by the electric filter systems 121；
PSD locus sensor 122 is connected with the rear class signal processing circuit 123；
The improved interpretation laser beam of signal processing circuit 123 of code correction performance in the rear class system adaptive recognition
Through positional information obtained by data processing, the measurement knot of the place on line to be measured is gone out according to the layer distributed positional information interpretation
Fruit, layer distributed measure measurement result is preserved to the data storage 210.
Specifically, described railway layer distributed track integrated measurer also includes：Electric filter systems, PSD are empty
Between position sensor, the data processing of rear class signal processing circuit and long distance network array and data storage, monitoring prison
Computer, display screen, superscalar data the alarm display of control room are controlled, Surveillance center's data processing server and data message are total to
Enjoy；
Measure measurement accuracy target (laser pick-off measurement module) device leads to signal obtained by the laser detection received
Compare, realize to rail with track integrated measuring achievement data after crossing electric filter systems and the data server data processing
The monitoring of the orbit Indexes such as road integrated measuring.Using PSD locus sensor, and the height set by with emphasis track section
The forming array networkings such as clear camera device, PSD locus sensor is to track section linking and the track one of boundary section
Change measurement monitoring.
When the Monitoring Data index obtained by the sensor of PSD locus is overproof, then alarm device starts, meanwhile, by alerting
Signal triggering starts the high definition camera device work of monitoring circuit section, is surpassed by high definition camera device to there is Monitoring Data index
The track section linking of difference and the rail smooth degree of boundary section are monitored, and by high speed data network by monitor video
(image) signal number passes monitoring center back, and the situation (image) of monitoring site is sent in monitoring control (room)
The heart.It can accordingly judge and take corresponding measure to be tackled according to set prediction scheme.
The data that long-range monitoring (room) centre data processing server is passed back to front enter row index and survey ginseng
Number is handled and shown in monitoring display screen data, and the data occurred to data processing server comparing are missed (inclined) difference and opened
Dynamic monitoring alarm；
PSD locus sensor is connected with the rear class signal processing circuit；
The rear class data processing server handles data-signal interpretation, and by the rail smooth of surveyed track section and
The measurement result of integrated test measurement data information, the measurement result is preserved to the data storage.
In the present embodiment, PSD locus sensor accuracy class：0.5mm.
Specifically, track integrated test amount detecting device projects collimation laser, after high-precision electronic levelling device leveling
As linear datum, high-precision laser measure device and origin reference location target are separately fixed to the part of path side for needing to measure, swashed
Optical signal is transferred to mobile reception target, the laser beam center and origin reference location that high-precision laser measure device is sent after ovennodulation
The straight line that the target center of target is formed and the adaptive leveling of circuit to be measured, in the part of path outer fix measure measurement essence for needing to measure
Degree target is measured, and laser signal was entered electric filter systems and handled by traverse measurement target.By PSD and rear class signal processing circuit
Accurate interpretation positional information.The deviations such as height, the azimuth direction of measured position can be gone out with interpretation accordingly.It is non-contact using laser
Measurement, the vertical camber of track circuit and horizontal deflection metrology result and measuring point horizontal range are preserved to memory in real time, and
Monitoring control (room) center is transferred data to, height is provided by control room computer export combined high precision PSD position sensors
The data and curves of track irregularity degree can be shown after the measurement result of precision irregularity degree in control room display screen.
Optionally, the measurement result includes：The height of place on line to be measured, the deviation in direction, vertical camber and
Horizontal amount of deflection.
Optionally, high-precision laser measure device 110 also include generating laser, high-precision electronic levelling device,
Digital laser position position-finding device and digital laser position angle-measuring equipment.
In the present embodiment, the laser transmitter projects wavelength：650nm power：<8mw levelness：<1°
The laser determination device precision：0.5mm
The digit position angle-measuring equipment precision：0.01°
Optionally, the monitoring and control data are shown includes data storage 210, control with monitoring alarm device 200
Room data server computer 220 and control room display screen and alarm device 230；
The data storage 210 and the improved signal transacting of the rear class system adaptive recognition code correction performance
Circuit 123 connects；
The control room data server computer 220 is connected with the data storage 210；
The control room display screen and alarm device 230 are connected with the control room data server computer 220.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
A kind of railway layer distributed track integrated measurer provided by the invention, it is capable of the height of measurement circuitry position
Low, location fix direction deviation, vertical camber and horizontal amount of deflection parameter, the measurement result pass through rear class self-adapting data
Preserved after transmitting the signal processing circuit processing of code correction performance improvement to data storage.Transfer data to monitoring control
(room) center, by the curve that can show track irregularity degree after control room computer disposal on control room display screen.
Measurement accuracy of the present invention is high, system good operating stability；Integration degree is high, application is used in device economize on electricity and reliable
Property height, small volume, compact portable；It is easy to operate；It disclosure satisfy that the round-the-clock day compared with complex environment railroad track section long duration
Often inspection, operation maintenance and monitoring alarm function.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
- A kind of 1. railway layer distributed track integrated measurer, it is characterised in that including：Layer distributed track integrated test Amount Data Detection analytical equipment and monitoring and control data are shown and monitoring alarm device；The layer distributed track integrated test Amount detecting device shows with the monitoring and control data and is connected with monitoring alarm device；The layer distributed track integrated test amount detecting device include high-precision laser measure device, measure measurement accuracy target and Reference precision positions target；The high-precision laser measure device and reference precision positioning target are individually fixed on the outside of the part of path for needing to measure； The measure measurement accuracy target, which is placed on, needs setting-out line section outer fix；What the high-precision laser measure device was sent The target center of laser beam center and the reference precision positioning target formed straight line and with the long-acting adaptive leveling of part of path to be measured.
- 2. railway layer distributed track integrated measurer as claimed in claim 1, it is characterised in that also include：Electronics The improved signal transacting electricity of code correction performance in filtering system, PSD locus sensor, rear class system adaptive recognition Road and data storage；The measure measurement accuracy target handles the laser beam received by the electric filter systems；PSD locus sensor is connected with the rear class signal processing circuit；The improved signal processing circuit interpretation laser measured position letter of the rear class system adaptive recognition code correction performance Breath, the measurement result of the place on line to be measured is gone out according to the layer distributed positional information interpretation, the layer distributed is surveyed Determine measurement result to handle and preserved to the data storage through data server data.
- 3. railway layer distributed track integrated measurer as claimed in claim 2, it is characterised in that the PSD spaces Position sensor measurement accuracy：0.5mm.
- 4. railway layer distributed track integrated measurer as claimed in claim 3, it is characterised in that the measurement result Including：The height of place on line to be measured, the deviation in direction, vertical camber and horizontal amount of deflection.
- 5. railway layer distributed track integrated measurer as claimed in claim 4, it is characterised in that the high accuracy swashs Light measurement device also includes generating laser, high-precision electronic levelling device, digital laser position position-finding device and numeral Laser position angle-measuring equipment.
- 6. railway layer distributed track integrated measurer as claimed in claim 5, it is characterised in that the Laser emission Device launch wavelength：650nm power：<8mw levelness：<1°The accuracy of laser distance measuring instrument：0.5mmThe digital goniometer precision：0.01°.
- 7. railway layer distributed track integrated measurer as claimed in claim 6, it is characterised in that the monitoring and control Data processed show with monitoring alarm device include data storage, control room data server computer and control room display screen and Alarm device；The data storage and the improved signal processing circuit of the rear class system adaptive recognition code correction performance connect Connect；The control room data server computer is connected with the data storage；The control room display screen and alarm device are connected with the control room data server computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160680.3A CN107702648A (en) | 2017-11-20 | 2017-11-20 | Railway layer distributed track integrated measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160680.3A CN107702648A (en) | 2017-11-20 | 2017-11-20 | Railway layer distributed track integrated measurer |
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| Publication Number | Publication Date |
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| CN107702648A true CN107702648A (en) | 2018-02-16 |
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ID=61180579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711160680.3A Pending CN107702648A (en) | 2017-11-20 | 2017-11-20 | Railway layer distributed track integrated measurer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881608A (en) * | 2010-06-24 | 2010-11-10 | 刘洪云 | Laser 300-meter long-chord railway track measurement self-calibrating device |
| CN102506724A (en) * | 2011-12-01 | 2012-06-20 | 西安华科光电有限公司 | Two-dimension displacement measuring system utilizing collimating laser and method utilizing same to measure guide rails |
| CN103712563A (en) * | 2013-12-23 | 2014-04-09 | 北华航天工业学院 | Grating scale scanner |
| CN104554341A (en) * | 2014-12-06 | 2015-04-29 | 呼和浩特铁路局科研所 | System and method for detecting smoothness of track |
-
2017
- 2017-11-20 CN CN201711160680.3A patent/CN107702648A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881608A (en) * | 2010-06-24 | 2010-11-10 | 刘洪云 | Laser 300-meter long-chord railway track measurement self-calibrating device |
| CN102506724A (en) * | 2011-12-01 | 2012-06-20 | 西安华科光电有限公司 | Two-dimension displacement measuring system utilizing collimating laser and method utilizing same to measure guide rails |
| CN103712563A (en) * | 2013-12-23 | 2014-04-09 | 北华航天工业学院 | Grating scale scanner |
| CN104554341A (en) * | 2014-12-06 | 2015-04-29 | 呼和浩特铁路局科研所 | System and method for detecting smoothness of track |
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Application publication date: 20180216 |