CN204527214U - Portable railway track laser measuring apparatus - Google Patents
Portable railway track laser measuring apparatus Download PDFInfo
- Publication number
- CN204527214U CN204527214U CN201520155322.3U CN201520155322U CN204527214U CN 204527214 U CN204527214 U CN 204527214U CN 201520155322 U CN201520155322 U CN 201520155322U CN 204527214 U CN204527214 U CN 204527214U
- Authority
- CN
- China
- Prior art keywords
- module
- chip computer
- laser
- laser ranging
- main frame
- Prior art date
- 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.)
- Active
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to Portable railway track laser measuring apparatus, comprise hand-held and measure main frame and target, this hand-held measures main frame and target is all placed on the railroad track, and hand-held is measured main frame and comprised one-chip computer module, laser ranging module, angular transducer, power supply; Laser ranging module, angular transducer are all connected with one-chip computer module, and power supply is used for powering to laser ranging module, angular transducer and one-chip computer module; One-chip computer module is used for transmitting control signal to laser ranging module; Laser ranging module for receiving to target Emission Lasers bundle after the control signal from one-chip computer module, and receives the laser beam reflected by target; This angle signal, for detecting that hand-held is measured main frame and generated corresponding angle signal when measuring after horizontal direction upper angle, is sent to one-chip computer module by angular transducer.Its measuring speed is fast, precision is high, far measuring distance, not by the impact of the problems such as weather, adopt wireless data link respectively to carry out parts data exchange, can learn timely and carry out relevant treatment to scene, handled easily.
Description
Technical field
The utility model relates to a kind of measuring instrument to rail curve and rail level planeness, specifically a kind of Portable railway track laser measuring apparatus.
Background technology
Now China's extensive railway construction period just, a collection of high speed railway and quasi high-speed highway drop into operation, the burdensome task that railway department will face than early stage more maintenances, the high ride of track is the fundamental prerequisite realizing train operation, and curve is under train dynamics effect, rail constantly produces deformation and abrasion, Curve Technique state is caused to change, cause line direction bad, affect safety and the traveling comfort of train, in order to guarantee driving safety, steadily, improve comfort level, just require that track must have very high ride comfort and accurate geometric linear parameter.
Current railway department is to range finding, the roughness measurement of rail and curve adjusting vows measurement, track lining gauge is calculated is all come based on manual or multiple instrument tool cooperation, and need to input a large amount of original data afterwards and carry out aided solving to computing machine, waste of manpower, material resources.These existing method of measurement, maintain railway track geometry state and there is many deficiencies; Impact by environment and human element is comparatively large, and under good atmospheric condition, human eye only can estimate 40m-60m, and not energetic, substantially just cannot ensure normal work in dark or night; In the face of the pressure that brings of raising speed, railway department uses measuring appliance, troublesome poeration and inconvenient, has used very large limitation.Domestic detection railroad track versed sine in recent years possesses some special knowledge, and substantially all adopts the method measuring railway line versed sine with the string of a musical instrument, namely executes with rope the circularity checking curve, by the method for adjustment versed sine, make curve reach smoother.When needing to adopt closeer checkpoint to improve precision, work capacity will be multiplied, and manpower can not meet requirements.
Utility model content
For the problem of prior art, the purpose of this utility model is to provide a kind of Portable railway track laser measuring apparatus, and its cost is low, easy to use, measures accurately.
For achieving the above object, the utility model adopts following technical scheme:
Portable railway track laser measuring apparatus, comprises hand-held and measures main frame and electronics target, and described hand-held is measured main frame and comprised one-chip computer module, laser ranging module, angular transducer, the first power supply; Described laser ranging module, angular transducer are all connected with one-chip computer module, and described power supply is used for powering to laser ranging module, angular transducer and one-chip computer module; Described one-chip computer module is used for transmitting control signal to laser ranging module; Described laser ranging module for receiving to measurement point Emission Lasers bundle after the control signal from one-chip computer module, and receives the laser beam fired back by measurement point; This angle signal for detecting that hand-held generates corresponding angle signal after measuring the angle of main frame when measuring in horizontal direction, and is sent to one-chip computer module by described angular transducer.
Further, also comprise the electronics target being positioned at measurement point, described laser ranging module for receiving to measurement point Emission Lasers bundle after the control signal from one-chip computer module, and receives the laser beam reflected by measurement point.
Further, described electric target is put on and is also provided with reflector, and this reflector can return for being received in when measurement point reflects bad the laser ranging module that hand-held measures main frame from the laser beam of laser ranging module and by this laser beam reflection.
Further, described hand-held is measured main frame and is also comprised key-press module and display module, and described key-press module is all connected with one-chip computer module with display module, and described power supply is also for powering for display module and key-press module.
Further, described display module is LCD display.
Further, described hand-held is measured main frame and is also comprised the first wireless communication module, and the first wireless communication module is connected with one-chip computer module; Described electronics target is provided with PSD position transduser, second source, the second wireless communication module and control module, this PSD position transduser, the second wireless communication module are all connected with control module, and second source is used for powering to PSD position transduser and control module; The position signal detected for detecting the position of the laser beam from laser ranging module, and is sent to control module by described PSD position transduser; Described control module is for receiving the position signal from PSD position transduser; Described first wireless communication module is connected by wireless signal with the second wireless communication module.
Further, described first wireless communication module and the second wireless communication module are respectively WIFI module.
Further, Portable railway track laser measuring apparatus also comprises panel computer, and described panel computer is connected with wireless communication module by wireless signal.
Compared to existing technology, the beneficial effects of the utility model are:
1, by laser ranging module Emission Lasers bundle to measurement point or electronics target, laser beam is reflected back to laser ranging module again by measurement point or electronics target, accurately can obtain the distance between laser ranging module and electronics target, solve the artificial problem measured with profound line in a large number, improve survey precision, shorten the time of measuring operation; And laser ranging module and angular transducer cooperating, by versed sine measurement technique method thus whether level and smooth can extrapolate the curve of railroad track, and automatically can extrapolate track lining amount further;
2, by the position probing of PSD position transduser to the laser beam that laser ranging module is launched, and location information is sent to hand-held measurement main frame, can measures accurately the planeness of track;
3, put at electric target and set up reflector, the laser beam that laser ranging module is launched is reflected by reflector again, make this Portable railway track laser measuring apparatus when light is bad, still can normally use, instead of because the change of other disturbing factors such as weather causes the problems such as utilizing emitted light scattering.
Accompanying drawing explanation
Fig. 1 is module map of the present utility model;
Fig. 2 is versed sine instrumentation plan of the present utility model.
Wherein, 1, hand-held measures main frame; 11, the first wireless communication module; 12, one-chip computer module; 13, laser ranging module; 14, angular transducer; 15, the first power supply; 16, key-press module; 17, display module; 2, electronics target; 21, PSD position transduser; 22, control module; 23, second source; 24, the second wireless communication module; 3, panel computer.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
See Fig. 1, the Portable railway track laser measuring apparatus of the present embodiment, comprise hand-held measurement main frame 1 hand-held measurement main frame 1 and comprise a shell, be provided with one-chip computer module 12, laser ranging module 13, angular transducer 14, first power supply 15 in the enclosure, the through hole that the laser beam that this shell is also provided with transmitting when working for laser ranging module 13 passes through; Described laser ranging module 13, angular transducer 14 are all connected with one-chip computer module 12, and the first power supply 15 is powered for giving laser ranging module 13, angular transducer 14 and one-chip computer module 12; One-chip computer module 12 transmits control signal for giving laser ranging module 13; Laser ranging module 13 for receiving to measurement point Emission Lasers bundle after the control signal from one-chip computer module 12, and receives the laser beam reflected by measurement point; Angular transducer 14 for detect hand-held measure main frame when measuring in horizontal direction angle after generate corresponding angle signal, and this angle signal is sent to one-chip computer module 12.
Measurement point reflection potential is inadequate sometimes, therefore preferred the present embodiment also comprises electronics target 2, electronics target 2 is placed on the position of measurement point, this hand-held measures main frame 1 and electronics target 2 is all placed on the railroad track, laser ranging module 13 for receiving to electronics target 2 Emission Lasers bundle after the control signal from one-chip computer module 12, and receives the laser beam reflected by electronics target 2.The principle of work of laser ranging module 13 is the Emission Lasers bundles that aimed at the mark by the laser diode of himself, after target reflection, laser beam turns back to laser ranging module 13, laser ranging module 13 recording laser bundle is issued to and returns received the experienced time, target range can be measured, it is wide that it has measurement range, fast response time, is applicable to long distance measurement and uses, the advantages such as survey precision high range is large.Angular transducer 14 is for detection angles, and often rotate an angle, angular transducer 14 with regard to counting once.The angular transducer 14 of the present embodiment can adopt model to be that the hand-held of the optimal way of angular transducer 14. the present embodiment of SCA1800 is measured main frame 1 and also comprised key-press module 16 and display module 17, display module 17 is preferably LCD display, and power supply 15 is also for powering for key-press module 16 and display module 17.During use, the order given off laser beam is exported by key-press module 16 pairs of one-chip computer modules 12, one-chip computer module 12 pairs of laser ranging modules 13 transmit control signal, laser ranging module 13 is towards electronics target 2 Emission Lasers bundle, laser beam is back to laser ranging module 13 after running into electronics target 2, according to prior art, laser ranging module 13 is issued to according to laser beam that to return the distance that the Time Calculation be received goes out laser ranging module 13 to electronics target 2 be measurement signal, and this measurement signal is sent to one-chip computer module 12, realize an accurately measurement to distance on railroad track horizontal surface, when whether the curve needing to measure railroad track is level and smooth, the angular transducer 14 of the present embodiment needs to coordinate laser ranging module 13 to work together, on curve track, often turn over an angle, angular transducer 14 can detect the signal that angle changes and be sent to one-chip computer module 12, can learn that whether orbital curve is level and smooth by the versed sine principle of measurement of prior art, one-chip computer module 12 is by receiving from the angular rate signal of angular transducer 14 and the result of a measurement of laser ranging module 13, curve track can be calculated whether level and smooth, specifically see Fig. 2, suppose that camber line AC is the chord length that rail is fixedly chosen, A is connected by straight line, C 2 produces line segment BC, cross the vertical line that B point is line segment AC and meet at a D, then line segment BD is exactly the distance needing the versed sine solved.During measurement, first using A point as measurement point, first adjust hand-held measure main frame 1 make laser beam get to B point, recording line segment BA length is a; Then adjusting hand-held measurement main frame 1 makes laser beam get to C point, and recording line segment AC length is b, if the length of BC section is c.The angle that can record triangle AC limit and AB limit according to angular transducer 14 is α, according to the cosine law, and c
2=a
2+ b
2-2abCOS α can obtain another limit BC of triangle ABC length c (also can manual measurement BC become length c), according to Heron's formula S=
wherein, S is the area of triangle ABC,
BD=2S/c, therefore can draw the length of versed sine BD, can judge that whether the curve of track is level and smooth thus.
The hand-held of the present embodiment is measured main frame 1 and is also comprised the first wireless communication module 11, this first wireless communication module 11 is connected with one-chip computer module 12, electronics target 2 comprises a cabinet in addition, control module 22, second source 23, microprocessor and the second wireless communication module 24 is provided with in cabinet, PSD position transduser 21 is provided with outside cabinet, this PSD position transduser 21 is connected with control module 22 with the second wireless communication module 24, and second source 23 powers to microprocessor, control module, PSD position transduser 21; The position signal detected for detecting the position of the laser beam from laser ranging module 13, and is sent to control module 22 by PSD position transduser 21; Control module 22 is for receiving the position signal from PSD position transduser 21; First wireless communication module 11 is connected by wireless signal with the second wireless communication module 24, by transmission over radio, position signal is sent to one-chip computer module 12.First wireless communication module 11 and the second wireless communication module 24 are preferably WIFI module respectively.PSD position transduser 21 is the Position-Sensitive Detector parts of the lateral photo effect work utilizing semiconductor PN, it not only has highly sensitive, that position resolution is high and good transient response characteristic, and its detection position exports only relevant with spot center, have nothing to do with light spot shape and size, therefore may be used for the planeness measuring railroad track, the model of the PSD position transduser 21 of the present embodiment can be m286834.During use, electronics target 2 is put in orbit, laser ranging module 13 is to electronics target 2 Emission Lasers bundle, PSD position transduser 21 accurately can detect that laser beam projects is to the facula position on PSD position transduser 21, along the position of track constantly mobile electron target 2, PSD position transduser 21 constantly detects facula position, and position signal is passed to control module 22, control module 22 is by these position signals, one-chip computer module 12 is passed to by the first wireless communication module 11, after receiving these position signals by one-chip computer module 12, can judge that whether track is smooth by prior art, if laser beam projects does not change to the facula position in the vertical direction on PSD position transduser 21, then illustrate that track is smooth, if laser beam projects changes to the facula position in the vertical direction on PSD position transduser 21, then track unfairness is described, by the alternate position spike of twice hot spot in the vertical direction, the concrete numerical value of the irregularity degree of track can be known.
The Portable railway track laser measuring apparatus of the present embodiment also comprises panel computer 3, and panel computer 3 is by wireless signal and the first wireless communication module 11.The various data wireless signals of statistics are sent to panel computer 3 by the first wireless communication module 11 by one-chip computer module 12, and panel computer 3 realizes collection to field measurement data, calculating, transmission and storage.
In addition, electronics target 2 is also provided with reflector, reflector is specifically arranged on the back side of PSD position transduser 21, the front of PSD position transduser 21 is for receiving the laser beam launched from laser ranging module 13, and this reflector is used for the laser beam that can receive when measurement point reflects bad from the laser ranging module 13 in hand-held measurement main frame 1 and this laser beam reflection is returned the laser ranging module 13 of hand-held measurement main frame 1.The laser beam that laser ranging module 13 is launched is reflected by reflector again, make this Portable railway track laser measuring apparatus when light is bad, still can normally use, instead of because the change of other disturbing factors such as weather causes the problems such as utilizing emitted light scattering.
The beneficial effect that the present embodiment brings is that measuring speed is fast, precision is high, far measuring distance, not by the impact of the problems such as weather, wireless data link is adopted respectively to carry out parts data exchange, adopt panel computer site disposal data, can learn timely and relevant treatment is carried out to scene, be easy to carry, handled easily, not only can measure railroad track straight-line distance in the horizontal direction, also can detect the smoothness of railway curve track, meanwhile, can also detect railroad track planeness in the horizontal direction.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (8)
1. Portable railway track laser measuring apparatus, is characterized in that: comprise hand-held and measure main frame, and described hand-held is measured main frame and comprised one-chip computer module, laser ranging module, angular transducer, the first power supply; Described laser ranging module, angular transducer are all connected with one-chip computer module, and described first power supply is used for powering to laser ranging module, angular transducer and one-chip computer module; Described one-chip computer module is used for transmitting control signal to laser ranging module; Described laser ranging module for receiving to measurement point Emission Lasers bundle after the control signal from one-chip computer module, and receives the laser beam reflected by measurement point; This angle signal for detecting that hand-held generates corresponding angle signal after measuring the angle of main frame when measuring in horizontal direction, and is sent to one-chip computer module by described angular transducer.
2. Portable railway track laser measuring apparatus as claimed in claim 1, it is characterized in that, also comprise the electronics target being positioned at measurement point, described laser ranging module for receiving to electronics target Emission Lasers bundle after the control signal from one-chip computer module, and receives the laser beam reflected by electronics target.
3. Portable railway track laser measuring apparatus as claimed in claim 2, it is characterized in that: described electric target is put on and is also provided with reflector, this reflector is used for the laser beam that can receive when measurement point reflects bad from laser ranging module and this laser beam reflection is returned the laser ranging module of hand-held measurement main frame.
4. Portable railway track laser measuring apparatus as claimed in claim 1, it is characterized in that: described hand-held is measured main frame and also comprised key-press module and display module, described key-press module is all connected with one-chip computer module with display module, and described power supply is also for powering for display module and key-press module.
5. Portable railway track laser measuring apparatus as claimed in claim 4, is characterized in that: described display module is LCD display.
6. Portable railway track laser measuring apparatus as claimed in claim 1, is characterized in that: described hand-held is measured main frame and also comprised the first wireless communication module, and the first wireless communication module is connected with one-chip computer module; Described electronics target is provided with PSD position transduser, second source, the second wireless communication module and control module, this PSD position transduser, the second wireless communication module are all connected with control module, and second source is used for powering to PSD position transduser and control module; The position signal detected for detecting the position of the laser beam from laser ranging module, and is sent to control module by described PSD position transduser; Described control module is for receiving the position signal from PSD position transduser; Described first wireless communication module is connected by wireless signal with the second wireless communication module.
7. Portable railway track laser measuring apparatus as claimed in claim 6, is characterized in that: described first wireless communication module and the second wireless communication module are respectively WIFI module.
8. Portable railway track laser measuring apparatus as claimed in claim 6, is characterized in that: Portable railway track laser measuring apparatus also comprises panel computer, and described panel computer is connected with the first wireless communication module by wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155322.3U CN204527214U (en) | 2015-03-18 | 2015-03-18 | Portable railway track laser measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155322.3U CN204527214U (en) | 2015-03-18 | 2015-03-18 | Portable railway track laser measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204527214U true CN204527214U (en) | 2015-08-05 |
Family
ID=53741252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520155322.3U Active CN204527214U (en) | 2015-03-18 | 2015-03-18 | Portable railway track laser measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204527214U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526890A (en) * | 2016-01-05 | 2016-04-27 | 国家电网公司 | Handcart switch cabinet contact centering degree measuring device and method |
| CN107839384A (en) * | 2017-09-09 | 2018-03-27 | 深圳市赛亿科技开发有限公司 | A kind of ruler for drawing in high precision |
| CN106004925B (en) * | 2016-06-21 | 2018-03-30 | 哈尔滨市科佳通用机电股份有限公司 | Track vehicle floor detection system |
| CN108050945A (en) * | 2018-01-15 | 2018-05-18 | 陕西高速星展科技有限公司 | A kind of three-dimensional laser displacement meter rail monitors system |
| CN108058720A (en) * | 2017-12-31 | 2018-05-22 | 浙江维思无线网络技术有限公司 | A kind of orbit measurement optical measurement mark method of work and device |
| CN105526890B (en) * | 2016-01-05 | 2019-07-16 | 国家电网公司 | A kind of handcart switch cabinet contact is to moderate measuring device and method |
| CN112462646A (en) * | 2020-11-11 | 2021-03-09 | 贵州电网有限责任公司 | Auxiliary device for testing acceptance during measurement completion |
-
2015
- 2015-03-18 CN CN201520155322.3U patent/CN204527214U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526890A (en) * | 2016-01-05 | 2016-04-27 | 国家电网公司 | Handcart switch cabinet contact centering degree measuring device and method |
| CN105526890B (en) * | 2016-01-05 | 2019-07-16 | 国家电网公司 | A kind of handcart switch cabinet contact is to moderate measuring device and method |
| CN106004925B (en) * | 2016-06-21 | 2018-03-30 | 哈尔滨市科佳通用机电股份有限公司 | Track vehicle floor detection system |
| CN107839384A (en) * | 2017-09-09 | 2018-03-27 | 深圳市赛亿科技开发有限公司 | A kind of ruler for drawing in high precision |
| CN108058720A (en) * | 2017-12-31 | 2018-05-22 | 浙江维思无线网络技术有限公司 | A kind of orbit measurement optical measurement mark method of work and device |
| CN108050945A (en) * | 2018-01-15 | 2018-05-18 | 陕西高速星展科技有限公司 | A kind of three-dimensional laser displacement meter rail monitors system |
| CN108050945B (en) * | 2018-01-15 | 2023-09-22 | 陕西高速星展科技有限公司 | Rail monitoring system of three-dimensional laser displacement meter |
| CN112462646A (en) * | 2020-11-11 | 2021-03-09 | 贵州电网有限责任公司 | Auxiliary device for testing acceptance during measurement completion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204527214U (en) | Portable railway track laser measuring apparatus | |
| CN102322857B (en) | Position and posture measuring system and method for mechanical equipment | |
| CN2853543Y (en) | Instrument for measuring contact net static whole parameter | |
| CN103382833B (en) | No-dig technique guide instrument and use the measuring method of this guide instrument | |
| CN104406529A (en) | Detection system employing laser ranging to acquire width and height of object | |
| CN203396366U (en) | Large span steel rail gauge measuring apparatus | |
| CN107764213A (en) | A kind of laser rail smooth degree detection means and method | |
| CN102798359A (en) | Non-contact inclination angle measuring device and method | |
| CN207215086U (en) | A kind of Portable non-contact rail tunnel Clearance Detection | |
| CN104575001A (en) | Vehicle superelevation and super-width monitoring method based on laser ranging | |
| CN104506139B (en) | Multifunctional laser device for concentrating photovoltaic test | |
| CN207540512U (en) | A kind of laser rail smooth degree detection device | |
| CN202124809U (en) | Track geometry detecting complete system device | |
| CN204101044U (en) | A kind of railroad platform limit measuring instrument | |
| CN201525994U (en) | Rail geometrical state laser measuring apparatus | |
| CN102564333A (en) | Test method for dynamic deflection of railway subgrade | |
| CN206627058U (en) | A kind of intelligent sensoring for measuring flatness | |
| CN220250948U (en) | Integral type rail longitudinal displacement laser detector calibrating device | |
| CN210293120U (en) | Steel coil width measuring device | |
| CN107287996B (en) | A kind of seamless railway track absolute position and displacement wireless measuring device and method | |
| CN206399329U (en) | A kind of road and bridge construction measurement apparatus | |
| CN208042925U (en) | A kind of portable multi-function engineering management ruler | |
| CN201886153U (en) | Laser distance measuring instrument for pipes in oil field | |
| CN205636445U (en) | Road roughness digital information collection system | |
| CN206208248U (en) | Leveling rod device for mine and night measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |