CN209008600U - A kind of non-contact steel rail measurement of wear device based on Gocator sensor - Google Patents
A kind of non-contact steel rail measurement of wear device based on Gocator sensor Download PDFInfo
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- CN209008600U CN209008600U CN201821759194.3U CN201821759194U CN209008600U CN 209008600 U CN209008600 U CN 209008600U CN 201821759194 U CN201821759194 U CN 201821759194U CN 209008600 U CN209008600 U CN 209008600U
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- gocator
- rail
- sensor
- measurement
- device based
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- 238000005259 measurement Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a kind of non-contact steel rail measurement of wear device based on Gocator sensor, the device is mounted on measurement small rail car, the device includes Gocator sensor, photoelectric encoder, Inertial Measurement Unit and host computer, the Gocator sensor is connect by GigE interface with host computer, the photoelectric encoder is connect by USB interface with host computer, the Inertial Measurement Unit is connect by serial ports with host computer, and the Gocator sensor is oppositely arranged with rail to be detected.Compared with prior art, the utility model has many advantages, such as that acquisition is comprehensive, corrects dynamic data, far distance automatic detection.
Description
Technical field
The utility model relates to measurement of rail wear fields, are connect more particularly, to a kind of based on the non-of Gocator sensor
Touch measurement of rail wear device.
Background technique
With the development of railway and the operation of train, the abrasion of existing railway track increasingly increase.Accurate measurement obtains simultaneously
The abrasion situation for recording current rail is the important content of railway working system daily maintenance.Conventional measurement of rail wear means
It is that manual measurement is carried out using rail wear ruler, such measurement method is there are inefficiency, record inconvenience and there are more
Human interference factor.Therefore, how efficiently, accurately measure rail wear, record rail wear situation of change pacifies driving
Entirely, the analysis of rail long term wear and prediction are all of great significance.
Utility model content
The purpose of this utility model is exactly to provide one kind in order to overcome the problems of the above-mentioned prior art and be based on
The non-contact steel rail measurement of wear device of Gocator sensor.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of non-contact steel rail measurement of wear device based on Gocator sensor, the device are mounted on measurement track
On trolley, which includes Gocator sensor, photoelectric encoder, Inertial Measurement Unit and host computer, the Gocator
Sensor is connect by GigE interface with host computer, and the photoelectric encoder is connect by USB interface with host computer, described
Inertial Measurement Unit is connect by serial ports with host computer, and the Gocator sensor is oppositely arranged with rail to be detected.
The measurement small rail car includes the L-type car body being made of crossbeam and stringer and is arranged under crossbeam and stringer
Three rail wheels, wherein two rail wheels under stringer are arranged on rail to be detected.
The stringer is equipped with one along adjustable U-shaped piece of the sliding in stringer direction position, the photoelectric encoder installation
At the rail wheel wheel shaft under stringer, to detect travel distance.
The Gocator sensor is equipped with a pair, is separately positioned on the both ends of U-shaped piece of sliding.
Two Gocator sensors are separately positioned on the identical height in 45 degree of 45 degree of rail upper left side to be detected and upper right side
Position at, and be respectively positioned in the same plane vertical with rail to be detected.
The Inertial Measurement Unit is horizontally arranged on measurement small rail car, model IMU520.
The host computer model Latitude 14.
The photoelectric encoder model HES-2048-2MD.
Compared with prior art, the utility model has the advantage that
One, acquisition is comprehensive: the utility model is placed in the Gocator sensor of rail two sides while being acquired rail using a pair
Two parts data are spliced into a complete rail head of rail profile, so that data are more comprehensive by the data of the same section.
Two, correct dynamic data: the utility model is added to Inertial Measurement Unit IMU520, can be very good to acquisition
Data carry out dynamic corrections, effectively prevent the adverse effect generated to DATA REASONING of jolting caused by because of path wear to be measured, make
It is more accurate to obtain data.
Three, far distance automatic detection: the utility model is recorded using enforcement distance of the photoelectric encoder to system, can
To facilitate the distance for accurately obtaining system enforcement, convenient for determining the abrasion situation of rail different location.
Four, memory is arranged in host computer in the utility model, and the time and range information that data can be acquired are effective
It saves, is conducive to long-term observational study.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of the utility model.
Fig. 2 is the structure chart of the utility model.
Fig. 3 is the work flow diagram of the utility model.
Wherein: 1, Gocator sensor, 2, Inertial Measurement Unit, 3, photoelectric encoder, 4, host computer, 5, measurement track
Trolley, 51, crossbeam, 52, stringer, 53, rail wheel, 521, U-shaped piece of sliding.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment:
As illustrated in fig. 1 and 2, the utility model provides a kind of non-contact steel rail abrasion survey based on Gocator sensor
Device is measured, which includes for acquiring rail profile data Gocator sensor 1, and the state for acquiring the system
The Inertial Measurement Unit 2 of information and photoelectric encoder 3 for recording the system location information.Host computer 4 is separately connected
Gocator sensor 1, Inertial Measurement Unit 2 and photoelectric encoder 3.Operation is for synthesizing and correcting rail head of rail on host computer 4
The existing program of outline data, the location information of the system and rail head of rail outline data information are combined progress
It displays and saves.
Two Gocator sensors are arranged in rail two sides at symmetrical 45 °, while carrying out data to the same section of rail
Acquisition.
Photoelectric encoder 3 is mounted at the wheel shaft of the rail wheel 53 of measurement small rail car 5, to record axle number of revolutions system
Count travel distance.
Inertial Measurement Unit 2 uses IMU520, is horizontally arranged on U-shaped piece 521 of sliding of measurement small rail car 5.
Host computer receives Gocator sensing data, photoelectric encoder data and Inertial Measurement Unit data simultaneously.
Host computer, which can splice the Gocator sensing data received, synthesizes complete rail head of rail profile, and
Realize the display of result and the preservation function of data.
As shown in figure 3, the workflow of the device are as follows:
(1) Gocator sensor starts to be acquired rail head of rail data after starting the system, while inertance element is opened
The status information for the acquisition system that begins generates pulse as small rail car wheel shaft rotates in system operation kind photoelectric encoder
Signal record position information；
(2) host computer carries out the complete steel of splicing synthesis acquisition after receiving the two Gocator sensing datas passed back
Rail rail head data；
(3) host computer is modified the rail head of rail profile of synthesis according to the Inertial Measurement Unit data of acquisition；
(4) revised rail head of rail data are compared to obtain rail head of rail different location with standard form by host computer
Wearing valve；
(5) the photoelectric encoder data of acquisition and corrected rail head of rail data and wearing valve are incorporated by host computer
Together, for indicating the rail head of rail data and wearing valve of a certain position；
(6) data real-time exhibition on host computer screen and is stored in disk.
Claims (8)
1. a kind of non-contact steel rail measurement of wear device based on Gocator sensor, it is small which is mounted on measurement track
Che Shang, which is characterized in that the device includes Gocator sensor (1), photoelectric encoder (3), Inertial Measurement Unit (2) and upper
Position machine (4), the Gocator sensor (1) are connect by GigE interface with host computer (4), the photoelectric encoder (3)
It is connect by USB interface with host computer (4), the Inertial Measurement Unit (2) is connect by serial ports with host computer (4), described
Gocator sensor (1) be oppositely arranged with rail to be detected.
2. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 1, special
Sign is that the measurement small rail car includes the L-type car body being made of crossbeam (51) and stringer (52) and is arranged in crossbeam
With three rail wheels (53) under stringer, wherein two rail wheels under stringer (52) are arranged on rail to be detected.
3. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 2, special
Sign is that the stringer (52) is equipped with one along stringer direction position U-shaped piece (521) of adjustable sliding, and the photoelectricity is compiled
Code device is mounted at rail wheel (53) wheel shaft under stringer (52), to detect travel distance.
4. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 3, special
Sign is that the Gocator sensor (1) is equipped with a pair, is separately positioned on the both ends of sliding U-shaped piece (521).
5. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 4, special
Sign is, two Gocator sensors (1) are separately positioned on the identical height in 45 degree of 45 degree of rail upper left side to be detected and upper right side
At the position of degree, and it is respectively positioned in the same plane vertical with rail to be detected.
6. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 1, special
Sign is that the Inertial Measurement Unit (2) is horizontally arranged on measurement small rail car, model IMU520.
7. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 1, special
Sign is, the host computer (4) model Latitude 14.
8. a kind of non-contact steel rail measurement of wear device based on Gocator sensor according to claim 1, special
Sign is, the photoelectric encoder (3) model HES-2048-2MD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759194.3U CN209008600U (en) | 2018-10-29 | 2018-10-29 | A kind of non-contact steel rail measurement of wear device based on Gocator sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759194.3U CN209008600U (en) | 2018-10-29 | 2018-10-29 | A kind of non-contact steel rail measurement of wear device based on Gocator sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008600U true CN209008600U (en) | 2019-06-21 |
Family
ID=66840421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821759194.3U Expired - Fee Related CN209008600U (en) | 2018-10-29 | 2018-10-29 | A kind of non-contact steel rail measurement of wear device based on Gocator sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008600U (en) |
-
2018
- 2018-10-29 CN CN201821759194.3U patent/CN209008600U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |