CN201826230U - Remote laser measuring device - Google Patents
Remote laser measuring device Download PDFInfo
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- CN201826230U CN201826230U CN 201020521291 CN201020521291U CN201826230U CN 201826230 U CN201826230 U CN 201826230U CN 201020521291 CN201020521291 CN 201020521291 CN 201020521291 U CN201020521291 U CN 201020521291U CN 201826230 U CN201826230 U CN 201826230U
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Abstract
The utility model relates to a remote laser measuring device, in particular to a laser measuring device used for measuring long-wave irregularity of railway lines. The remote laser measuring device is characterized by the inclusion of a laser transmitting device, a measuring unit and a calculating unit, wherein a laser ranging sensor is mounted on the laser transmitting device; and the measuring unit comprises a laser receiving device positioned on both a transverse tracking device and a longitudinal tracking device, and further comprises a mileage sensor, a superelevation sensor, a horizontal displacement sensor, a vertical displacement sensor, a transverse driving motor and a longitudinal driving motor which are all connected with the calculating unit. The remote laser measuring device has the advantages of fast detection, high measuring accuracy, capability of directly measuring the line irregularity, and the like.
Description
Affiliated technical field
The utility model relates to a kind of long distance laser measurement mechanism, relates in particular to a kind of laser measuring device for measuring that is used to measure rail track long wave irregularity.
Background technology
Along with improving constantly of train running speed,, must guarantee the long wave ride comfort of circuit for realizing the safety and the comfortableness of passenger train operation.Interrelated data shows that when speed-raising locomotive moved on rectilinear orbit with 150km/h speed, if circuit irregularity wavelength is 1～20m, then the body oscillating dominant frequency mainly concentrated on 2.20～4.00Hz, had avoided the normal sensitive frequency of human body, and riding index belongs to top grade; If circuit irregularity wavelength is 20～30m, then the body oscillating dominant frequency is reduced to about 1.50Hz, just in time is in human body sensitive frequency scope, and riding comfort reduces greatly.
Along with improving constantly of track circuit train operation speed per hour, particularly for the high-speed railway of present construction, what the long wave irregularity of circuit will be that works department faced in circuit accurate adjustment and maintenance work also is a great problem that must solve.Therefore, the exploitation measuring apparatus that is used to detect track circuit long wave irregularity has very important practical sense.Present measuring apparatus all is a hand dipping, draws final data thereby then the data that measure are manually calculated again, and automaticity is not high, efficient is low.
Summary of the invention
The utility model is exactly in order to solve existing not high, the inefficient problem of measurement mechanism automaticity, a kind of long distance laser measurement mechanism to be provided.
The utility model is to realize by such technical scheme: a kind of long distance laser measurement mechanism, it is characterized in that comprising laser beam emitting device, measuring unit and computing unit, on the described laser beam emitting device laser range sensor is housed, described measuring unit comprises a laser receiver, described laser receiver is positioned on a horizontal tracing device and the vertical tracking means, and described measuring unit also comprises the odometer sensor that is connected with described computing unit, the superelevation sensor, horizontal displacement sensors, the vertical displacement sensor, horizontal CD-ROM drive motor and vertical drive motor.
Described computing unit comprises computing unit A and computing unit B, and described odometer sensor, superelevation sensor, horizontal displacement sensors and vertical displacement sensor are connected with computing unit A, and described odometer sensor all is connected with computing unit B respectively with computing unit A.
During measurement, described laser beam emitting device maintains static, described laser receiver is at the uniform velocity close to described laser beam emitting device, detect level and the vertical displacement value of current location laser beam on laser pickoff in real time, calculate the level and vertical theoretical arrow of current point more in real time apart from value by described computing unit, thereby can calculate the current deviate of circuit in real time, directly detect the uneven compliance of long wave of current test line with respect to the laser datum string.This measurement mechanism automaticity height, thereby measure efficient and improve greatly.Have advantages such as detection speed is fast, certainty of measurement is high, the direct measurement circuitry irregularity of energy.
Below in conjunction with accompanying drawing the utility model is described further:
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a rack construction schematic diagram of the present utility model.
Among Fig. 1,1 is laser beam emitting device, and 2 is measuring unit, and 3 is horizontal tracing mechanism, and 4 is vertical follower, and 5 is control system, and 6 is laser receiver.
Fig. 2 is a computing system schematic diagram of the present utility model.
Fig. 3 is a schematic diagram calculation of the present utility model.
Among Fig. 3, I is fixed point n, and II is fixed point n+1, and III is an assumption diagram, and IV is an actual track, and V is the laser string.
The specific embodiment
As shown in Figure 1, the utility model is by the laser beam of laser beam emitting device 1 to tens meters to hundreds of meters of laser receiver 6 emissions, simultaneously by between laser range sensor measurement emitter 1 and the receiving system 6 apart from G '.Measuring unit 2 comprises laser receiver 6, horizontal tracing mechanism 3, vertical follower 4, odometer sensor Cs, superelevation sensor Pe, horizontal displacement sensors Ch, vertical displacement sensor Cv, horizontal CD-ROM drive motor Mh and vertical drive motor Mv.
At laser receiver 6 in the close process of laser beam emitting device 1, guarantee that by horizontal tracing mechanism 3 and vertical follower 4 laser beam remains on the laser receiver 6, and detect horizontal movement value H and the vertical displacement value V of current location laser beam on laser pickoff in real time, and current location mileage S, superelevation value a, sweep R and length of curve Lc, and be transferred to computing unit A, as shown in Figure 2.Computing unit B is then according to arc length distance L between emitter and receiving system, current some mileage S and length of curve Lc and sweep R, the level and vertical theoretical the arrow apart from value f of calculating current point.
As shown in Figure 3, in conjunction with computing unit A and computing unit B, can obtain actual track by measurement calculating vows apart from the theory of y and this point and vows apart from y1 apart from G, eyeball and starting point distance L, fixed point deviation compensation amount C, the actual measurement of laser string to the target range d of fixed point, deviation q, Laser emission and reception place of fixed point apart from S, circuit to fixed point, thereby draw current actual deviation amount m, directly detect the uneven compliance of long wave of current test line with respect to the laser datum string.
Claims (2)
1. long distance laser measurement mechanism, it is characterized in that comprising laser beam emitting device, measuring unit and computing unit, on the described laser beam emitting device laser range sensor is housed, described measuring unit comprises a laser receiver, described laser receiver is positioned on a horizontal tracing device and the vertical tracking means, and described measuring unit also comprises odometer sensor, superelevation sensor, horizontal displacement sensors, vertical displacement sensor, horizontal CD-ROM drive motor and the vertical drive motor that is connected with described computing unit.
2. long distance laser measurement mechanism as claimed in claim 1, it is characterized in that described computing unit comprises computing unit A and computing unit B, described odometer sensor, superelevation sensor, horizontal displacement sensors and vertical displacement sensor are connected with computing unit A, and described odometer sensor all is connected with computing unit B respectively with computing unit A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020521291 CN201826230U (en) | 2010-09-08 | 2010-09-08 | Remote laser measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020521291 CN201826230U (en) | 2010-09-08 | 2010-09-08 | Remote laser measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201826230U true CN201826230U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020521291 Expired - Lifetime CN201826230U (en) | 2010-09-08 | 2010-09-08 | Remote laser measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201826230U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506770A (en) * | 2011-11-16 | 2012-06-20 | 三一重型装备有限公司 | Detection device and method of deviation angle of development machine |
| CN102587232A (en) * | 2012-03-13 | 2012-07-18 | 长春理工大学 | Two-dimensional lock phase measuring device for detecting track regularity |
| CN103790082A (en) * | 2012-10-31 | 2014-05-14 | 中国铁道科学研究院铁道建筑研究所 | Soil zone obstacle avoidance device of screen cleaning machine |
| CN104060509A (en) * | 2014-07-02 | 2014-09-24 | 中铁二十二局集团第二工程有限公司 | Ballast track laser intelligent track lifting and lining system and construction method |
-
2010
- 2010-09-08 CN CN 201020521291 patent/CN201826230U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506770A (en) * | 2011-11-16 | 2012-06-20 | 三一重型装备有限公司 | Detection device and method of deviation angle of development machine |
| CN102506770B (en) * | 2011-11-16 | 2014-06-11 | 三一重型装备有限公司 | Detection device and method of deviation angle of development machine |
| CN102587232A (en) * | 2012-03-13 | 2012-07-18 | 长春理工大学 | Two-dimensional lock phase measuring device for detecting track regularity |
| CN103790082A (en) * | 2012-10-31 | 2014-05-14 | 中国铁道科学研究院铁道建筑研究所 | Soil zone obstacle avoidance device of screen cleaning machine |
| CN103790082B (en) * | 2012-10-31 | 2016-11-16 | 中国铁道科学研究院铁道建筑研究所 | A kind of screen scarifier dirt soil zone fault avoidnig device |
| CN104060509A (en) * | 2014-07-02 | 2014-09-24 | 中铁二十二局集团第二工程有限公司 | Ballast track laser intelligent track lifting and lining system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RAILWAY CONSTRUCTION INSTITUTE OF CHINA ACADEMY OF Effective date: 20120724 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120724 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Co-patentee after: Railway Construction Institute of China Academy of Railway Sciences Patentee after: China Academy of Railway Sciences Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 in the Railway Science Research Institute Patentee before: Railway Construction Institute of China Academy of Railway Sciences |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |