CN101592473A - Laser measuring instrument for railway work lifting and lining path - Google Patents
Laser measuring instrument for railway work lifting and lining path Download PDFInfo
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- CN101592473A CN101592473A CNA2009100158974A CN200910015897A CN101592473A CN 101592473 A CN101592473 A CN 101592473A CN A2009100158974 A CNA2009100158974 A CN A2009100158974A CN 200910015897 A CN200910015897 A CN 200910015897A CN 101592473 A CN101592473 A CN 101592473A
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Abstract
The invention discloses a kind of laser measuring instrument for railway work lifting and lining path, comprise Laser emission apparatus, measurement mechanism, monitoring correcting device and three walking dollies, Laser emission apparatus, measurement mechanism and monitoring correcting device are installed in respectively on the walking dolly; On laser beam emitting device, measurement mechanism and the monitoring correcting device radio communication device is installed all, the three is by wireless mode communication; Laser beam emitting device comprises track lifting laser instrument, track lining laser instrument, laser treatment device and touch-screen; Measurement mechanism and monitoring correcting device comprise optical imaging system, ccd sensor, measurement processor, touch-screen and horizon sensor etc.The present invention utilizes laser as datum line, by optical system and ccd sensor Laser Measurement position, solved the problems of measurement of (more than the 200m) rail track lifting of railway chief of ship branch distance and track lining amount, can carry out high Precision Detection to the railway track ride comfort, for railway maintenance provides reliable beasurement base, the measuring accuracy height.
Description
Technical field
The present invention relates to a kind of railway department rail is played the surveying instrument of track lining operation, particularly is to be used for railway track to equal, look for deviation greatly and cooperate be engaged in a kind of instrument and equipment of big machine operation of worker.
Background technology
Railway track can influence ride comfort through long-play, rectilinear orbit has become the track of being made up of many waveforms " curve ", curve track is no longer round suitable, can cause rocking and hunting of train, when train passed through these rail, impacting power increased, the railway roadbed distortion is accelerated, enlarged irregularity conversely again, thereby made train bigger, so that formed vicious cycle the destructive power of track.And the smooth-going difference of track also can make train wheel track surface in contact be subjected to big impact dynamic action, quicken the wearing and tearing and the fatigure failure of wheel track, shorten the life-span of wheel track and sleeper, lie dormant to the threat of traffic safety, this just need adjust rail and promptly raise track and the track lining operation.Old circuit rail abrasion is serious, and ride comfort is relatively poor, needs often to safeguard that workload is very big, and the speed that has also had a strong impact on train further improves.
At present railway department to the ride comfort of rail measure still adopt comparatively traditional---visual measuring method, how much states of railway track maintained have many deficiencies; These traditional measuring methods are subjected to environment and artificial factor bigger, and human eye only can be estimated 40m-60m under the good atmospheric condition, and can not quantize, and are dark or just can't guarantee normal work substantially night at light; In the face of the pressure that speed-raising brings, railway department use laser total station is measured the big flat of long section, improves the ride comfort of track, and also operation by day, troublesome poeration and installation are inconvenient, and very big limitation is arranged in the use.
It is domestic that smooth-going detection possesses some special knowledge to railroad track in recent years, but all be measure the height of 10m and 20m string and rail to portable instrument equipment, can not be that 10m, segment of curve are the 20m strings generally in long track section measurement at straight-line segment; At track section greater than 200m, if utilize 10 meters strings (precision for ± 1mm) calculate the track section of 200m, error is far longer than actual requirement, can not satisfy the requirement of present long section (being not less than 200mm) operation.
Chinese patent literature CN101231157 discloses a kind of " laser measuring instrument for railway work lifting and lining path ", comprises Laser emission apparatus, measurement mechanism and two walking dollies, and Laser emission apparatus and measurement mechanism are installed in respectively on the walking dolly; On laser beam emitting device and the measurement mechanism radio communication device is installed; Laser beam emitting device comprises track lifting laser instrument, track lining laser instrument, laser data processor and touch-screen; Measurement mechanism comprises optical lens, ccd sensor, measurement processor, touch-screen and horizon sensor.This measuring instrument utilizes laser as datum line, ccd sensor is the aiming detecting device, can solve the problems of measurement of (more than the 200m) rail track lifting of railway chief of ship branch distance and track lining amount in theory, but in the accurate value of laser fields of measurement, the problem that long distance collimation faces has: the divergence problem of laser, air turbulence problem, because the bending of light problem that the temperature inequality of air field produces, the problems such as influence of bias light, particularly at the in-site measurement of railroad track, measurement environment is very abominable, and these problems all are difficult to solve.And do not provide the technical scheme that addresses these problems in the disclosed content of above-mentioned patent documentation, only provided the imagination that adopts the cross laser alignment measurement.That is to say that this patent documentation can not realize really that the 200m of railway department is above long and raise track and the measurement of track lining amount apart from rail.
Summary of the invention
The present invention is directed to problems such as the measuring accuracy that existing railway department raises track and track lining measurement amount technology exists is poor, efficient is low, labour intensity is big, provide that a kind of (being not less than 200m) that can measure the long section of track put down greatly, the suitable deviation of levelling, can cooperate the laser measuring instrument for railway work lifting and lining path of big machine operation.
The present invention adopts following technical solution:
This laser measuring instrument for railway work lifting and lining path comprises laser beam emitting device, measurement mechanism and monitoring correcting device, and Laser emission apparatus, measurement mechanism and monitoring correcting device are installed in respectively on the walking dolly; Each the device on Wireless Telecom Equipment all is installed, between the three by wireless mode communication;
Laser beam emitting device comprises track lifting laser instrument, track lining laser instrument, emission processor and display, the track lifting laser instrument is connected with the emission processor by control element (fet power pipe) with the track lining laser instrument, display is connected with the emission processor, track lifting laser instrument and track lining laser instrument use linear light sorurce, the laser of launching is formed the crosshair shape, the practical laser position that records by measurement mechanism is instructed laser position is adjusted, and makes laser be in the position of actual needs;
Measurement mechanism comprises optical imaging system, CCD (charge-coupled image sensor) sensor, measurement processor, display, horizon sensor, displacement transducer and odometer sensor; Optical imaging system and ccd sensor are equipped with two covers, one cover is used to receive the laser signal of track lifting laser instrument, one cover is used to receive the laser signal of track lining laser instrument, optical imaging system is arranged on the front of ccd sensor, be used for imaging, by intrasystem narrow band pass filter stray light carried out filtering simultaneously; Ccd sensor is connected with measurement processor with receiving circuit by driving, and display, horizon sensor, displacement transducer and odometer sensor all are connected with measurement processor; Optical imaging system, ccd sensor, measurement processor are used to measure track lifting laser instrument and track lining laser instrument institute emitted laser position, horizon sensor, displacement transducer and odometer sensor are used to obtain corresponding rail level, gauge and mileage parameter, to finish the part correction to laser position;
The monitoring correcting device is used for laser position is monitored in real time, and the variation of recording laser is to revise the measurement mechanism final measurement; Comprise with measurement mechanism in identical optical imaging system, CCD (charge-coupled image sensor) sensor, measurement processor, horizon sensor, displacement transducer and odometer sensor; When being placed on the track section that will measure before and after monitoring correcting device and the measurement mechanism, two in two cover optical imaging systems in the monitoring correcting device and the measurement mechanism overlaps the position being set should be able to receiving the cross hair laser bundle signal that track lifting laser instrument and track lining laser instrument send in the laser beam emitting device simultaneously between the optical imaging systems.
Walking dolly is made up of side wheel, road wheel, push rod and vehicle frame, and vehicle frame is tee T, and the orthogonal and mounted in pairing mode of side wheel and road wheel is at the vehicle frame two ends, and an end is equipped with two pairs, and an end is equipped with a pair of, and push rod is installed on the vehicle frame.
Concrete measuring process of the present invention is:
Before the measurement, the walking dolly that three devices will be installed earlier is placed on the two ends that need to measure track section, and the walking dolly that monitoring correcting device and measurement mechanism wherein are installed one in front and one in back is placed on same end.The walking dolly that laser beam emitting device and monitoring correcting device are installed is fixed on the rail, and the walking dolly that installs and measures device can move freely along the track in the section.Obtain the total kilometrage number that needs to measure the rail section by the dolly that installs and measures device earlier before measuring.
Here do some explanation earlier.
1. center: on measurement mechanism,, select a certain fixed position on the CCD, make this center overlap with laser instrument normal place in the laser beam emitting device as the center of measurement mechanism by physical construction and demarcation.
2. the normal place of laser instrument: the normal place of laser instrument just is meant the position when parallel and laser track lining laser instrument (sending normal beam) is vertical with plane, car body place when the laser of track lifting laser instrument (sending horizontal light beam) and plane, walking dolly car body place (three planes that point is formed that contacted with rail by dolly).
3. reference plane: operating personnel will choose two reference points earlier before measurement, promptly need measure two end points of track section.The condition that the selection of reference point will be satisfied is between two reference points knick point (break) to be arranged, as shown in Figure 1, small circle is represented the position of reference point, broken line is represented rail, Fig. 1 a and Fig. 1 b are the conditions of satisfied " between two reference points knick point (break) can not be arranged ", are to allow to select; And between two reference points knick point (break) is arranged among Fig. 1 c and Fig. 1 d, do not allow to select.Laser beam emitting device and measurement mechanism to be respectively fixed on these two end points earlier before the measurement,, two reference points can be considered as forming a plane, this plane is called reference plane because reference point is actually a lengths of rail.
Measure beginning, open track lifting laser instrument and track lining laser instrument in the laser beam emitting device earlier, launch the cross hair laser light source, optical imaging system in measurement mechanism and the monitoring correcting device begins to pick up simultaneously laser signal, and current laser position signal is imaged on the ccd sensor of two devices.Ccd sensor is converted to electric signal with image by light signal, measurement processor in measurement mechanism and the monitoring correcting device is handled the image that obtains, draw the position of current laser, and these laser position data are sent to the emission processor of Laser emission apparatus with wireless transmission method and be presented on the touch-screen.The operator adjusts laser position by data presented, overlaps with the center of measurement mechanism until laser position, and this moment, centering was finished.Can think that the horizontal laser light that laser instrument sends is parallel with reference plane, vertical laser is vertical with reference plane, can current laser as the datum line use of measurement.
After centering is finished, as datum line, can enter the measurement state with the center.At laser beam emitting device and monitoring correcting device is traverse measuring device in the section to be measured of two end points, carries out one-shot measurement every certain distance (as 1m) as required, until finishing surveying work.Measurement mechanism can be gathered the horizontal data of horizon sensor output, and the result who measures current laser position is revised, and obtains track lifting amount and track lining amount.Because Measuring Time may be longer, may there be shake and crooked phenomenon at this time period inner laser, at this moment since the monitoring correcting device write down begin from centering after the physical location of laser beam, can by physical location to recently obtaining the variable quantity of laser, thereby realize laser shake and crooked correction.
Be measured as the makeover process of this part of example explanation now with track lifting.Measure in that time that centering is finished, can obtain measurement mechanism track lifting measurement result S
Measure 0Track lifting measurement result S with the monitoring correcting device
Revise 0And the total kilometrage of whole measurement section is counted L
Always, obtain measurement mechanism track lifting measurement result S when in section, measuring more arbitrarily
Measure 1, monitoring revises the track lifting measurement result S of car
Revise 1And current mileage number L
CurrentBecause the monitoring correcting device does not move in the period at this section, can obtain the variation delta S that car place laser is revised in interior during this period of time monitoring by formula 1
Revise, this result is a signed number.
Δ S
Revise=S
Revise 0-S
Revise 1(formula 1)
Owing in the centering process, can not require operating personnel the laser position strictness to be adjusted on the alignment of instrument setting, therefore measure the measurement result S of car when centering is finished
Measure 0Be not equal to zero, just need carry out first step correction when on the arbitrfary point, measuring like this, obtain the preliminary modified value S of this some place measurement result by formula 2 this result
Measure 2
S
Measure 2=S
Measure 1-S
Measure 0* L
Current/ L
Always(formula 2)
Because there are various disturbing factors, therefore in the measuring process, shake even skew can take place in laser self, therefore also need to come the measurement data of measurement mechanism is further revised, obtain finally measurement mechanism The ultimate results S at that point by formula 3 by the monitoring result of monitoring correcting device
Measure
S
Measure=S
Measure 2-Δ S
Revise* L
Current/ L
Always(formula 3)
By such makeover process, can obtain the measured value of any point in the whole section, and measurement result is noted, finish until whole measuring process.Can data be analyzed data upload to computing machine after measuring end; Also can place measurement mechanism the front of track lifting and lining machine,, instruct track lifting and lining machine work in real time according to the data of measuring.
The present invention utilizes laser that the Laser emission apparatus sends as datum line, with the CD sensor of measurement mechanism as the aiming detecting device, and data are revised by the monitoring correcting device, overcome the influence that the disturbing factors such as temperature inequality, bias light of the dispersing of laser, air turbulence, air field produce, thoroughly solved the problems of measurement of (more than the 200m) rail track lifting of railway chief of ship branch distance and track lining amount, realized putting down greatly, looked for deviation and cooperated big machine operation, made things convenient for construction of railways inspection and daily line upkeep to use.Can carry out high Precision Detection to the railway track ride comfort, for railway maintenance provides reliable beasurement base, the measuring accuracy height has improved operating efficiency, has reduced working strength of workers.
Description of drawings
Fig. 1 is the synoptic diagram that the present invention's reference point when measuring is chosen condition.
Fig. 2 is the structural representation of laser measuring instrument for railway work lifting and lining path of the present invention.
Fig. 3 is the body construction synoptic diagram of laser measuring instrument for railway work lifting and lining path of the present invention.
Fig. 4 is the vertical view of Fig. 2.
Fig. 5 is the structural representation of the laser beam emitting device among the present invention.
Fig. 6 is the control principle block diagram of laser beam emitting device among the present invention.
Fig. 7 is the structural representation of the measurement mechanism among the present invention.
Fig. 8 is the structural representation of the monitoring correcting device among the present invention.
Fig. 9 is the control principle block diagram of measurement mechanism among the present invention.
Figure 10 is driving and the receiving circuit theory diagram of measuring and monitoring ccd sensor in the correcting device among the present invention.
Wherein: 1, laser beam emitting device, 2, measurement mechanism, 3, the monitoring correcting device, 4, walking dolly, 5, road wheel, 6, handle, 7, side wheel, 8, handle, 9, add dais, 10, car body, 11, set lever, 12, track lifting laser trimming knob, 13, track lining laser trimming knob, 14, touch-screen, 15, track lifting laser instrument, 16, the track lining laser instrument, 17, the track lifting measurement window, 18, track lining measurement window, 19, touch-screen, 20, track lifting measurement window, 21, track lining measurement window.
Embodiment
As shown in Figure 2, laser measuring instrument for railway work lifting and lining path of the present invention comprises laser beam emitting device 1, measurement mechanism 2, monitoring correcting device 3 and walking dolly 4, three devices are installed in respectively on the walking dolly, carry out communication by wireless mode between the three.Three walking dollies are placed on the two ends that need to measure track section, and the walking dolly that monitoring correcting device 3 and measurement mechanism 2 wherein are installed one in front and one in back is placed on same end.The walking dolly that laser beam emitting device 1 and monitoring correcting device 3 are installed is fixed on the rail, and the walking dolly that installs and measures device 2 can move freely along the track in the section.
The structure of walking dolly as shown in Figure 3 and Figure 4, by road wheel 5, side wheel 7, add dais 9 and car body 10 etc. and form, whole locomotive body is tee T, the road wheel 5 of walking dolly contacts with the rail upper surface, side wheel 7 and rail contacts side surfaces, handle 8 is installed in above the car body 10, can disassemble when not using.Handle 6 is installed above the car body 10, and the handled easily person carries car body.Car body 10 is provided with and adds dais 9, and each device is installed in and adds on the dais 9.
As shown in Figure 5, laser beam emitting device 1 is fixed on adding on the dais 9 of walking dolly by set lever 11, and on external structure, laser beam emitting device 1 comprises track lifting laser instrument 15, track lining laser instrument 16 and touch-screen 14 etc.Track lifting laser instrument 15 is provided with track lifting laser trimming knob 12, and track lining laser instrument 16 is provided with track lining laser trimming knob 13.Track lifting laser instrument 15 and track lining laser instrument 16 use line source, and the laser of launching has been formed the crosshair shape.The control principle of laser beam emitting device 1 as shown in Figure 6, emission processor adopting microcontroller MCU1, track lifting laser instrument 15 all is connected with microcontroller MCU1 by control element (adopting the fet power pipe) with track lining laser instrument 16, and microcontroller MCU1 is responsible for opening or closing track lifting laser instrument 15 and track lining laser instrument 16 by control element.What is connected with the emission processor also has touch-screen 14 and power supply, launches processor electric quantity of power supply is monitored, alarm automatically in the electric weight deficiency.Microcontroller MCU1 communicates by letter with measurement mechanism 2 with wireless transmission method by serial ports, and the laser position data that measurement mechanism 2 sends are shown on touch-screen 14, the operator adjusts by track lifting laser trimming knob 12 and 13 pairs of laser physical locations of track lining laser trimming knob according to the position data that shows, satisfies the centering position of measuring needs until reaching.During measurement, the walking dolly that laser beam emitting device is installed is placed on an end of operation track section, starts track lifting laser instrument and track lining laser instrument, launches cross reference laser source, by the position of micromatic setting adjustment laser, finishes until centering.
As shown in Figure 7, measurement mechanism 2 is fixed on adding on the dais 9 of another walking dolly by set lever, and from the outside, measurement mechanism comprises touch-screen 19, track lifting measurement window 17 and track lining measurement window 18, and optical imaging system is located in the measurement window.The control principle of measurement mechanism 2 as shown in Figure 9, measurement processor adopts microcontroller MCU2, ccd sensor is connected with measurement processor with receiving circuit by the CCD driving, horizon sensor, displacement transducer and odometer sensor also are connected with measurement processor.As shown in figure 10, the driving of ccd sensor and receiving circuit adopt present universal circuit, comprise clock generator, pulsqe distributor, operational amplifier and high-speed a/d converter, produce high frequency clock signal by clock generator, be sent to pulsqe distributor, be converted to the needed vertical drive pulse of ccd sensor, level conversion pulse, reset pulse and hardwood and pixel pulse, the picture signal of ccd sensor output is sent to operational amplifier, through high-speed a/d converter is analog signal conversion digital signal, is sent to measurement processor and carries out data processing.Microcontroller MCU2 mainly is responsible for receiving ccd signal, data acquisition process and system's control, has finished data computation, demonstration and storage; Finished the control of operator by touch-screen 19 to total system.What ccd sensor partly used is area array CCD.What be connected with measurement processor also has power supply, and processor is monitored electric quantity of power supply, alarm automatically in the electric weight deficiency.In institute's belt sensor, horizon sensor is used to measure the level inclination of car body place track, and displacement transducer is used for measuring the gauge of place track, and odometer sensor is used to measure the mileage that dolly moves.
Monitoring correcting device 3 is fixed on adding on the dais 9 of another walking dolly, is used for laser position is monitored in real time, and the variation of recording laser is to reach the correction to the measurement mechanism final measurement; Basic identical in principle of work aspect laser measurement and measurement mechanism.The structure of monitoring correcting device 3 as shown in Figure 8, the same substantially with the structure of measurement mechanism 2, difference does not need artificially to control when being the work of monitoring correcting device, and all work are all controlled by wireless mode by measuring device part, and therefore monitoring correcting device 3 can not establish touch-screen.In addition, the track lifting measurement window 20 on the monitoring correcting device 3 and the position of track lifting measurement window 17 on track lining measurement window 21 and the measurement mechanism 2 and track lining measurement window 18 are different, the track lifting measurement window 17 of its track lifting measurement window 20 and measurement mechanism 2 is on sustained height, but the position difference on the horizontal direction, the track lifting measurement window 20 more close rail outsides (direction of walking dolly single-wheel one side is defined as the rail outside), the height of the track lining measurement window 18 of its track lining measurement window 21 and measurement mechanism 2 is different, and the position of track lining measurement window 21 more makes progress.Such design can guarantee that the interior optical imaging system of each measurement window on measurement mechanism 2 and the monitoring correcting device 3 receives the cross hair laser bundle signal that laser beam emitting device 1 sends simultaneously, measures.
During measurement, the track lifting laser instrument 15 and the track lining laser instrument 16 of laser beam emitting device 1 are launched the cross laser light source, measurement mechanism 2 and monitoring correcting device 3 pick up laser signal by the optical system of measurement window the inside separately, current laser position signal is imaged on the ccd sensor, ccd sensor is converted to electric signal with image by light signal again, at last send signal after drive signal receives the ccd sensor conversion by measurement processor, image is handled, draw the position of current laser, and the measurement data of collection various kinds of sensors, the result who measures current laser position is revised, obtain track lifting amount and track lining amount.
Following table is actual a tracks lifting/track lining measurement data on the parking line, and measuring method is, carries out centering in 200 meters highway sections, will measure car after the centering end and be pushed to 100 meters and measure for a long time.The unit of measurement result is mm.By the subordinate list data as can be seen, in 290 times were measured, the track lifting measurement result was between 22.6-23.7mm, and the track lining measurement result is between 5.28-6.06mm, and this has also fully verified the validity that monitoring correction is measured.
| Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining |
| 1 | 23.1 | 5.72 | 36 | 23.1 | 5.8 | 71 | 23.0 | 5.73 | 106 | 23.1 | 5.76 | 141 | 22.8 | 5.97 |
| 2 | 23.3 | 5.75 | 37 | 23.2 | 5.79 | 72 | 22.8 | 5.72 | 107 | 22.8 | 5.86 | 142 | 22.8 | 5.85 |
| 3 | 23.1 | 5.98 | 38 | 23.1 | 5.75 | 73 | 22.9 | 5.74 | 108 | 23.2 | 5.73 | 143 | 22.6 | 5.9 |
| 4 | 23.3 | 5.95 | 39 | 23.0 | 5.63 | 74 | 22.9 | 5.79 | 109 | 23.0 | 5.91 | 144 | 22.9 | 5.76 |
| 5 | 23.2 | 5.74 | 40 | 23 | 5.62 | 75 | 22.9 | 5.81 | 110 | 22.8 | 5.71 | 145 | 22.8 | 5.61 |
| 6 | 23.2 | 5.76 | 41 | 23.0 | 5.71 | 76 | 22.7 | 5.64 | 111 | 22.7 | 5.87 | 146 | 22.7 | 5.76 |
| 7 | 23.1 | 5.7 | 42 | 23.0 | 5.73 | 77 | 22.8 | 5.77 | 112 | 22.8 | 5.78 | 147 | 22.9 | 5.68 |
| 8 | 23.1 | 5.69 | 43 | 23.0 | 5.7 | 78 | 23.0 | 5.88 | 113 | 23.1 | 5.77 | 148 | 22.8 | 5.78 |
| 9 | 23.1 | 5.7 | 44 | 22.9 | 5.81 | 79 | 23.0 | 5.77 | 114 | 23.3 | 5.86 | 149 | 22.6 | 5.5 |
| 10 | 23.1 | 5.61 | 45 | 22.9 | 5.74 | 80 | 23.0 | 5.74 | 115 | 23.1 | 5.9 | 150 | 22.9 | 5.44 |
| 11 | 23.0 | 5.62 | 46 | 22.8 | 5.8 | 81 | 23.0 | 5.72 | 116 | 23.0 | 5.99 | 151 | 23.0 | 5.78 |
| 12 | 23.3 | 5.77 | 47 | 23.1 | 5.71 | 82 | 23.2 | 5.89 | 117 | 22.9 | 5.9 | 152 | 22.7 | 5.64 |
| 13 | 23.2 | 5.6 | 48 | 23.0 | 5.63 | 83 | 23.0 | 5.88 | 118 | 22.9 | 5.81 | 153 | 22.6 | 5.66 |
| 14 | 23.2 | 5.71 | 49 | 23.0 | 5.73 | 84 | 22.9 | 5.85 | 119 | 23.0 | 5.89 | 154 | 23.0 | 5.79 |
| 15 | 23.0 | 5.7 | 50 | 23.0 | 5.72 | 85 | 22.8 | 5.64 | 120 | 22.9 | 5.82 | 155 | 23.0 | 5.6 |
| 16 | 22.9 | 5.78 | 51 | 22.9 | 5.72 | 86 | 22.9 | 5.51 | 121 | 23.2 | 6.06 | 156 | 22.6 | 5.69 |
| 17 | 23 | 5.63 | 52 | 23.0 | 5.71 | 87 | 23.1 | 5.79 | 122 | 23.4 | 5.96 | 157 | 22.7 | 5.75 |
| 18 | 23.1 | 5.85 | 53 | 22.8 | 5.7 | 88 | 22.9 | 5.77 | 123 | 23.3 | 5.86 | 158 | 22.6 | 5.61 |
| 19 | 23.2 | 5.73 | 54 | 22.9 | 5.82 | 89 | 22.8 | 5.7 | 124 | 22.9 | 5.93 | 159 | 23.0 | 5.59 |
| 20 | 23.0 | 5.79 | 55 | 22.7 | 5.73 | 90 | 22.9 | 5.67 | 125 | 22.8 | 5.87 | 160 | 22.9 | 5.68 |
| 21 | 23.2 | 5.7 | 56 | 22.9 | 5.63 | 91 | 23.2 | 5.76 | 126 | 22.8 | 5.85 | 161 | 22.8 | 5.64 |
| 22 | 23.1 | 5.62 | 57 | 22.8 | 5.78 | 92 | 23.2 | 5.87 | 127 | 22.8 | 5.71 | 162 | 22.9 | 5.76 |
| 23 | 23.1 | 5.76 | 58 | 22.8 | 5.88 | 93 | 23.0 | 5.67 | 128 | 22.9 | 5.74 | 163 | 22.9 | 5.68 |
| 24 | 23.1 | 5.64 | 59 | 22.9 | 5.64 | 94 | 23.1 | 5.6 | 129 | 22.6 | 5.95 | 164 | 22.7 | 5.52 |
| 25 | 23.1 | 5.72 | 60 | 22.9 | 5.78 | 95 | 23.1 | 5.86 | 130 | 22.6 | 5.95 | 165 | 22.7 | 5.51 |
| 26 | 23.1 | 5.77 | 61 | 22.9 | 5.72 | 96 | 22.9 | 5.79 | 131 | 22.9 | 5.73 | 166 | 22.7 | 5.56 |
| 27 | 23.0 | 5.73 | 62 | 23.0 | 5.78 | 97 | 23.0 | 5.71 | 132 | 23.0 | 5.71 | 167 | 23.0 | 5.42 |
| 28 | 23.0 | 5.62 | 63 | 22.9 | 5.71 | 98 | 23.0 | 5.76 | 133 | 22.7 | 5.62 | 168 | 22.6 | 5.64 |
| 29 | 23.0 | 5.7 | 64 | 22.8 | 5.78 | 99 | 23.0 | 5.64 | 134 | 22.8 | 5.85 | 169 | 22.6 | 5.77 |
| 30 | 23.0 | 5.69 | 65 | 22.9 | 5.7 | 100 | 22.9 | 5.79 | 135 | 22.7 | 5.71 | 170 | 22.6 | 5.64 |
| 31 | 23.0 | 5.74 | 66 | 22.8 | 5.7 | 101 | 23 | 5.88 | 136 | 22.8 | 5.99 | 171 | 23.0 | 5.63 |
| 32 | 23.1 | 5.78 | 67 | 22.8 | 5.79 | 102 | 23.0 | 5.72 | 137 | 23.0 | 5.99 | 172 | 22.6 | 5.53 |
| 33 | 23.1 | 5.71 | 68 | 23.0 | 5.79 | 103 | 22.9 | 5.79 | 138 | 22.8 | 5.6 | 173 | 23.0 | 5.56 |
| 34 | 23.0 | 5.78 | 69 | 23.1 | 5.7 | 104 | 23.2 | 5.78 | 139 | 23.0 | 5.67 | 174 | 23.0 | 5.53 |
| 35 | 22.9 | 5.89 | 70 | 23.0 | 5.78 | 105 | 23.0 | 5.61 | 140 | 22.8 | 5.82 | 175 | 23.0 | 5.58 |
| Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining | Sequence number | Raise track | Track lining |
| 176 | 22.7 | 5.41 | 200 | 23.1 | 5.56 | 224 | 23.0 | 5.52 | 248 | 23.7 | 6.06 | 272 | 23.4 | 5.67 |
| 177 | 22.6 | 5.45 | 201 | 23.0 | 5.58 | 225 | 23.0 | 5.74 | 249 | 23.4 | 5.82 | 273 | 23.2 | 5.51 |
| 178 | 22.9 | 5.53 | 202 | 23.1 | 5.41 | 226 | 23.1 | 5.73 | 250 | 23.3 | 5.65 | 274 | 23.3 | 5.5 |
| 179 | 22.8 | 5.44 | 203 | 22.9 | 5.52 | 227 | 23.2 | 5.68 | 251 | 23.6 | 5.28 | 275 | 23.3 | 5.42 |
| 180 | 22.9 | 5.42 | 204 | 23.1 | 5.56 | 228 | 23.4 | 5.57 | 252 | 23.7 | 5.72 | 276 | 23.4 | 5.67 |
| 181 | 22.7 | 5.51 | 205 | 23.1 | 5.55 | 229 | 23.4 | 5.68 | 253 | 23.6 | 5.59 | 277 | 23.3 | 5.56 |
| 182 | 22.7 | 5.58 | 206 | 23.2 | 5.61 | 230 | 23.1 | 5.54 | 254 | 23.4 | 5.79 | 278 | 23.3 | 5.56 |
| 183 | 22.6 | 5.67 | 207 | 23.2 | 5.47 | 231 | 23.6 | 5.61 | 255 | 23.3 | 5.65 | 279 | 23.1 | 5.59 |
| 184 | 22.9 | 5.54 | 208 | 23.0 | 5.48 | 232 | 23.6 | 5.61 | 256 | 23.3 | 5.57 | 280 | 23.4 | 5.5 |
| 185 | 22.8 | 5.57 | 209 | 22.9 | 5.68 | 233 | 23.4 | 5.65 | 257 | 23.3 | 5.57 | 281 | 23.4 | 5.65 |
| 186 | 22.9 | 5.6 | 210 | 23.2 | 5.34 | 234 | 23.5 | 5.5 | 258 | 23.2 | 5.58 | 282 | 23.3 | 5.54 |
| 187 | 23.0 | 5.37 | 211 | 22.9 | 5.44 | 235 | 23.4 | 5.62 | 259 | 23.2 | 5.54 | 283 | 23.3 | 5.55 |
| 188 | 23.2 | 5.44 | 212 | 22.9 | 5.67 | 236 | 23.3 | 5.66 | 260 | 23.3 | 5.66 | 284 | 23.3 | 5.57 |
| 189 | 23.3 | 5.33 | 213 | 22.9 | 5.5 | 237 | 23.1 | 5.64 | 261 | 23.3 | 5.5 | 285 | 23.2 | 5.67 |
| 190 | 23.4 | 5.69 | 214 | 23.1 | 5.6 | 238 | 23.1 | 5.51 | 262 | 23.3 | 5.56 | 286 | 23.3 | 5.6 |
| 191 | 23.2 | 5.38 | 215 | 23.0 | 5.53 | 239 | 23.3 | 5.73 | 263 | 23.2 | 5.64 | 287 | 23.2 | 5.69 |
| 192 | 23.3 | 5.6 | 216 | 23.0 | 5.66 | 240 | 23.4 | 5.52 | 264 | 23.3 | 5.64 | 288 | 23.4 | 5.6 |
| 193 | 23.0 | 5.55 | 217 | 22.8 | 5.51 | 241 | 23.4 | 5.67 | 265 | 23.4 | 5.65 | 289 | 23.3 | 5.51 |
| 194 | 23.0 | 5.55 | 218 | 23.1 | 5.69 | 242 | 23.5 | 5.52 | 266 | 23.3 | 5.65 | 290 | 23.3 | 5.55 |
| 195 | 22.9 | 5.56 | 219 | 23.2 | 5.57 | 243 | 23.3 | 5.58 | 267 | 23.4 | 5.54 | |||
| 196 | 23.0 | 5.42 | 220 | 23.1 | 5.42 | 244 | 23.0 | 5.67 | 268 | 23.3 | 5.58 | |||
| 197 | 23.1 | 5.66 | 221 | 23.0 | 5.5 | 245 | 23.1 | 5.68 | 269 | 23.2 | 5.53 | |||
| 198 | 23.4 | 5.56 | 222 | 23.0 | 5.52 | 246 | 23.0 | 5.96 | 270 | 23.5 | 5.54 | |||
| 199 | 23.1 | 5.51 | 223 | 23.0 | 5.56 | 247 | 23.2 | 5.78 | 271 | 23.3 | 5.5 |
Claims (1)
1. laser measuring instrument for railway work lifting and lining path, it is characterized in that: comprise laser beam emitting device, measurement mechanism and monitoring correcting device, Laser emission apparatus, measurement mechanism and monitoring correcting device are installed in respectively on the walking dolly; Each the device on Wireless Telecom Equipment all is installed, between the three by wireless mode communication;
Laser beam emitting device comprises track lifting laser instrument, track lining laser instrument, emission processor and display, the track lifting laser instrument is connected with the emission processor by control element with the track lining laser instrument, display is connected with the emission processor, track lifting laser instrument and track lining laser instrument use linear light sorurce, the laser of launching is formed the crosshair shape, the practical laser position that records by measurement mechanism is instructed laser position is adjusted, and makes laser be in the position of actual needs;
Measurement mechanism comprises optical imaging system, ccd sensor, measurement processor, display, horizon sensor, displacement transducer and odometer sensor; Optical imaging system and ccd sensor are equipped with two covers, one cover is used to receive the laser signal of track lifting laser instrument, one cover is used to receive the laser signal of track lining laser instrument, optical imaging system is arranged on the front of ccd sensor, be used for imaging, by intrasystem narrow band pass filter stray light carried out filtering simultaneously; Ccd sensor is connected with measurement processor with receiving circuit by driving, and display, horizon sensor, displacement transducer and odometer sensor all are connected with measurement processor; Optical imaging system, ccd sensor, measurement processor are used to measure track lifting laser instrument and track lining laser instrument institute emitted laser position, horizon sensor, displacement transducer and odometer sensor are used to obtain corresponding rail level, gauge and mileage parameter, to finish the part correction to laser position;
The monitoring correcting device is used for laser position is monitored in real time, and the variation of recording laser is to revise the measurement mechanism final measurement; Comprise with measurement mechanism in identical optical imaging system, ccd sensor, measurement processor, horizon sensor, displacement transducer and odometer sensor; When being placed on the track section that will measure before and after monitoring correcting device and the measurement mechanism, two in two cover optical imaging systems in the monitoring correcting device and the measurement mechanism overlaps the position being set should be able to receiving the cross hair laser bundle signal that track lifting laser instrument and track lining laser instrument send in the laser beam emitting device simultaneously between the optical imaging systems.
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| CN2009100158974A CN101592473B (en) | 2009-06-19 | 2009-06-19 | Laser measuring instrument for track lifting and lining for railway works |
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| CN2009100158974A CN101592473B (en) | 2009-06-19 | 2009-06-19 | Laser measuring instrument for track lifting and lining for railway works |
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| CN101592473B CN101592473B (en) | 2010-10-13 |
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| 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 |
| CN103063146A (en) * | 2013-01-16 | 2013-04-24 | 上海市特种设备监督检验技术研究院 | Crane rail measure detection system |
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| CH683703A5 (en) * | 1991-09-26 | 1994-04-29 | Mueller J Ag | Method for track surveying. |
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| CN101419057B (en) * | 2007-10-22 | 2011-09-14 | 山东申普交通科技有限公司 | Longitudinal displacement measuring method for railway rail by employing laser measurement technology |
| CN101231157A (en) * | 2008-02-20 | 2008-07-30 | 济南蓝动激光技术有限公司 | Laser measuring instrument for railway work lifting and lining path |
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| CN103063146B (en) * | 2013-01-16 | 2015-08-05 | 上海市特种设备监督检验技术研究院 | A kind of crane rail measure detection system |
| CN104267722A (en) * | 2014-09-03 | 2015-01-07 | 上海大学 | Automatic detection control system for leveling rulers |
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| CN110207607A (en) * | 2019-06-28 | 2019-09-06 | 王勇 | A kind of hoisting machinery malformation detection device |
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