CN206788365U - A kind of positioning of W type fasteners for non-fragment orbit and detection means - Google Patents
A kind of positioning of W type fasteners for non-fragment orbit and detection means Download PDFInfo
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- CN206788365U CN206788365U CN201720533921.3U CN201720533921U CN206788365U CN 206788365 U CN206788365 U CN 206788365U CN 201720533921 U CN201720533921 U CN 201720533921U CN 206788365 U CN206788365 U CN 206788365U
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- China
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- ccd camera
- type fasteners
- crossbeam
- laser displacement
- fragment orbit
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Abstract
It the utility model is related to railway detection technique field, disclose a kind of positioning for non-fragment orbit W type fasteners and detection means, including can be along the detection car that non-fragment orbit moves, multiple laser displacement sensors and CCD camera are symmetrically arranged with detection car, laser displacement sensor is connected by displacement acquisition circuit with controller, controller is connected by triggers circuit with multiple CCD cameras, and CCD camera is connected with image pick-up card, and image pick-up card is connected by network with image processing system；Laser displacement sensor is used to detect the car body of detection car to the distance of sleeper and railway roadbed, displacement acquisition circuit is used for the skip signal for producing distance between railway roadbed and sleeper, triggers circuit is used for the open signal for producing CCD camera, CCD camera is used for the shooting of W type fasteners, image pick-up card is used for the W type fastener photos for storing each CCD camera shooting, and image processing system is used to detect W type fastener photos.The utility model application is strong.
Description
Technical field
It the utility model is related to the technical field of railway detection, and in particular to a kind of W type fasteners for non-fragment orbit
Positioning and detection means.
Background technology
In recent years, China's high ferro is quickly grown, and a large amount of with high ferro building up and come into operation, and regular maintenance turns into each
One of priority and difficulty of item work.Rail fastening is to maintain the most basic but least negligible critical elements of railway security, is used for
Rail and sleeper are connected, it is to ensure that location of rail is correct that it, which is acted on, has certain buckle press, prevents the creeping of rail, horizontal position
Move and turn on one's side, there is provided appropriate elasticity, the pressure from train wheel suffered by rail is passed indirectly directly or by sleeper
Railway roadbed is handed to, fastener once goes wrong, it is likely that serious accident can be caused, therefore, good fastener state is to maintain iron
The important leverage of road transportation safety.And the detection of China's rail clip at present is mainly which by the way of manual inspection
Not only efficiency is low, and inspection result is influenceed by emotional state of worker etc., and subjectivity is strong, and loss is high.In recent years, at image
The fast development of reason technology, the detection for realizing fastener using image procossing turn into research emphasis.
Utility model content
The utility model provides positioning and the detection means of a kind of W type fasteners for non-fragment orbit, solves existing
The problems such as manual inspection efficiency is low, subjectivity is strong, loss is high.
The utility model can be achieved through the following technical solutions：
A kind of positioning of W type fasteners for non-fragment orbit and detection means, including the inspection that can be moved along non-fragment orbit
Measuring car, described detect are symmetrically arranged with multiple laser displacement sensors and CCD camera, multiple laser displacement sensors on car
It is connected by displacement acquisition circuit with controller, the controller is connected by triggers circuit with multiple CCD cameras, multiple described
CCD camera is connected with image pick-up card, and described image capture card is connected by network with image processing system；
The car body that the laser displacement sensor is used to detect detection car is to the distance of sleeper and railway roadbed, the displacement acquisition
Circuit is used for the skip signal for producing distance between railway roadbed and sleeper, and the triggers circuit is used for the unlatching letter for producing CCD camera
Number, the CCD camera is used for the shooting of W type fasteners, and the W types that described image capture card is used to store each CCD camera shooting are buckled
Part photo, described image processing system are used to detect W type fastener photos.
Further, the laser displacement sensor is provided with two and is located along the same line, and is separately positioned on symmetrical
Peak position on the outside of two sleepers.
Further, the CCD camera is provided with four and is located along the same line, and is separately positioned on symmetrical two sleepers
On W type fasteners corresponding to position.
Further, the detection car includes crossbeam, and the crossbeam is connected with two longerons, in the center of top of the crossbeam
Handrail is provided with, the crossbeam bottom of the longeron junction is provided with wheel, in one end bottom of the longeron away from crossbeam
Wheel is also equipped with, the wheel number is four, and the distance of two longerons is equal with the width of track.
Further, the laser displacement sensor or CCD camera are fixed on crossbeam bottom, the bilayer by double-deck clamping plate
The top layer clamping plate of clamping plate and the contact of crossbeam bottom, bottom clamping plate is provided with opening, described to be open for fixed laser displacement sensing
The test section of device or CCD camera.
The utility model is beneficial to be had technical effect that：
1st, the zone location of sleeper is carried out by laser displacement sensor, realizes the zone location of W type fasteners indirectly, so as to
Improve the efficiency and accuracy rate of image acquisition.
2nd, fastener image obtained using four cameras simultaneously corresponding to, can avoid the missing inspection of the fastener in same level
Rate, and can position and differentiate defect fastener particular location.
3rd, it is simple in construction, high financial profit, there is great market application value.
Brief description of the drawings
Fig. 1 illustrates for overall positions of the present utility model；
Fig. 2 is that circuit of the present utility model connects block diagram；
Fig. 3 is detection bassinet structure schematic diagram of the present utility model；
Fig. 4 is double-deck clamping plate schematic diagram of the present utility model；
Wherein, 1- detects car, 11- crossbeams, 12- longerons, 13- handrails, 14- wheels, 15- bilayer clamping plates, 151- top layers folder
Plate, 152- bottom clamping plates, 153- openings, 2- laser displacement sensors, 3-CCD cameras, 4- railway roadbeds, 5- sleepers, 6-W type fasteners,
7- non-fragment orbits.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes specific embodiment of the present utility model in detail.
In view of China's high ferro uses CRTSII plate-type non-fragment orbits more, fastener is mostly W type fasteners, and the utility model is being examined
The zone location and detection means for W type fasteners are equipped with measuring car body, by positioning sleeper indirect addressing W type fastener areas,
It is more beneficial for accurately obtaining W type fastener image informations, then image information is detected using image processing techniques, reduces W types
Fastener false drop rate and loss, and simple in construction, high financial profit.
As illustrated in fig. 1 and 2, the utility model provides positioning and the detection dress of a kind of W type fasteners for non-fragment orbit
Put, including the detection car that can be moved along non-fragment orbit 7, it is symmetrically arranged with two Hes of laser displacement sensor 2 on detection car 1
Four CCD cameras 3, these laser displacement sensors 2 are connected by displacement acquisition circuit with controller, and controller is by triggering electricity
Road is connected with CCD camera 3, and four CCD cameras 3 are connected with image pick-up card, and image pick-up card passes through network and image procossing system
System is connected.Laser displacement sensor 2 is used for the crossbeam 11 of detection detection car 1 and used to the distance of sleeper 4 and railway roadbed 5, CCD camera 3
In the shooting of W types fastener 6, displacement acquisition circuit is used for the skip signal for producing distance between railway roadbed 4 and sleeper 5, triggers circuit
For producing the open signal of CCD camera, image pick-up card is used to store the photo of W types fastener 6 that each CCD camera 3 is shot, figure
As processing system is used to detect the photo of W types fastener 6.
As shown in figure 3, detection car 1 include crossbeam 11, crossbeam 11 is connected with two longerons 12, the distance of two longerons 12 and
The width of track is equal, and the center of top of crossbeam 11 is provided with handrail 13, and the handrail 13 is arranged on crossbeam 11 with longeron 12
The same side, the bottom of crossbeam 11 with the junction of longeron 12 is provided with wheel 14, in one end bottom of the longeron 12 away from crossbeam 11
It is also equipped with wheel 14, totally four, wheel 14.Crossbeam 11 meets certain strength and stiffness requirement, handrail 13 according to actual requirement
To meet the requirement of ergonomics with the angle design of crossbeam 11.
The bottom of crossbeam 11 of both sides in to(for) wheel 14, one CCD is respectively set corresponding to the position of W types fastener 6 on sleeper 5
Camera 3, at the both ends of the bottom of crossbeam 11, one laser displacement sensor is respectively set corresponding to the peak position in the outside of sleeper 5
2。
Each laser displacement sensor 2 and CCD camera 3 are fixed on the bottom of crossbeam 11, the Double-layer clamp by double-deck clamping plate 15
Plate 15 includes top layer clamping plate 151 and bottom clamping plate 152, as shown in figure 4, top layer clamping plate 151 and the contact of the bottom of crossbeam 11, bottom folder
Plate 152 is provided with opening 153, and the opening 153 is used for fixed laser displacement transducer 2 or the test section of CCD camera 3, the top layer
The laser displacement sensor 2 being disposed therein or CCD camera 3 are fixed by bolt for clamping plate 151 and bottom clamping plate 152.
Laser displacement sensor 2 is using ACR-LDS131 laser displacement sensors, due to needing to pass laser displacement
Sensor installation detection vehicle bottom, it is therefore desirable to its small volume, convenient installation, and for the consideration to measurement range, choosing
ACR-LDS131 type direct-injection type laser triangle displacement sensors are selected.CCD camera 3 have small volume, it is in light weight, not by magnetic field
The characteristic of influence, anti-vibration and shock, meet the design requirement of the present apparatus.The preferred model STM32F103C8T6's of controller
Single-chip microcomputer.
The course of work of device of the present utility model is as follows：First, with reference to the actual conditions of track, by each laser displacement
Sensor 2 and CCD camera 3 are arranged on position corresponding to detection car 1, and the miscellaneous part connection of device is finished, it is then detected that
Personnel promote detection car 1 to be moved along track by handrail 13, and two laser displacement sensors 2 start simultaneously at work, due to railway roadbed 4
Distance with sleeper 5 to detection car crossbeam is different, therefore, when laser displacement sensor is moved to sleeper 5 by railway roadbed 4
When, the distance signal detected is changed, and displacement acquisition circuit collects this by comparator circuit or subtraction circuit
Change, is converted to skip signal and sends single-chip microcomputer to, and single-chip microcomputer produces open signal by triggers circuit, and this unlatching is believed
Number CCD camera 3 is sent to, triggers each CCD camera 3 and start simultaneously at that each self-corresponding W types fastener 6 is shot, and will clap
Image pick-up card is arrived in the photo storage taken the photograph, image pick-up card by network by photo upload to image processing center, by image
Reason center is detected to the photo of W types fastener 6 of shooting, and then completes the detection to W types fastener 6.
Device of the present utility model positions sleeper by laser displacement sensor, realizes the W to being arranged on sleeper indirectly
Type fastener is accurately positioned, and improves the efficiency and accuracy rate of image acquisition, obtains corresponding detain simultaneously using four cameras
Part image, the loss of the fastener in same level can be avoided, and can position and differentiate defect fastener particular location, and
It is simple in construction, high financial profit, there is great market application value.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and on the premise of without departing substantially from principle of the present utility model and essence, these embodiments can be done
Go out various changes or modifications, therefore, the scope of protection of the utility model is defined by the appended claims.
Claims (5)
1. a kind of positioning of W type fasteners for non-fragment orbit and detection means, it is characterised in that：Including can be along non-fragment orbit
Mobile detection car, described detect are symmetrically arranged with multiple laser displacement sensors and CCD camera, multiple laser positions on car
Displacement sensor is connected by displacement acquisition circuit with controller, and the controller is connected by triggers circuit with multiple CCD cameras,
Multiple CCD cameras are connected with image pick-up card, and described image capture card is connected by network with image processing system；
The car body that the laser displacement sensor is used to detect detection car is to the distance of sleeper and railway roadbed, the displacement acquisition circuit
For producing the skip signal of distance between railway roadbed and sleeper, the triggers circuit is used for the open signal for producing CCD camera, institute
The shooting that CCD camera is used for W type fasteners is stated, the W types fastener that described image capture card is used to store each CCD camera shooting shines
Piece, described image processing system are used to detect W type fastener photos.
2. the positioning of the W type fasteners according to claim 1 for non-fragment orbit and detection means, it is characterised in that：Institute
State laser displacement sensor to be provided with two and be located along the same line, the highest being separately positioned on the outside of symmetrical two sleepers
Point position.
3. the positioning of the W type fasteners according to claim 1 for non-fragment orbit and detection means, it is characterised in that：Institute
State CCD camera to be provided with four and be located along the same line, be separately positioned on corresponding to the W type fasteners on symmetrical two sleepers
Position.
4. the positioning of the W type fasteners according to claim 1 for non-fragment orbit and detection means, it is characterised in that：Institute
Stating detection car includes crossbeam, and the crossbeam is connected with two longerons, the center of top of the crossbeam is provided with handrail, described
The crossbeam bottom of longeron junction is provided with wheel, and wheel is also equipped with one end bottom of the longeron away from crossbeam, described
Wheel number is four, and the distance of two longerons is equal with the width of track.
5. the positioning of the W type fasteners according to claim 4 for non-fragment orbit and detection means, it is characterised in that：Institute
State laser displacement sensor or CCD camera and crossbeam bottom be fixed on by double-deck clamping plate, the top layer clamping plate of the double-deck clamping plate and
Crossbeam bottom contacts, and bottom clamping plate is provided with opening, the detection being open for fixed laser displacement transducer or CCD camera
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533921.3U CN206788365U (en) | 2017-05-15 | 2017-05-15 | A kind of positioning of W type fasteners for non-fragment orbit and detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533921.3U CN206788365U (en) | 2017-05-15 | 2017-05-15 | A kind of positioning of W type fasteners for non-fragment orbit and detection means |
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| Publication Number | Publication Date |
|---|---|
| CN206788365U true CN206788365U (en) | 2017-12-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720533921.3U Expired - Fee Related CN206788365U (en) | 2017-05-15 | 2017-05-15 | A kind of positioning of W type fasteners for non-fragment orbit and detection means |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580653A (en) * | 2018-11-06 | 2019-04-05 | 深圳技术大学（筹） | A kind of rail fastener image-pickup method |
| CN109587387A (en) * | 2019-01-22 | 2019-04-05 | 宁波市电力设计院有限公司 | A kind of converting station electric power equipment monitoring system based on infrared detection |
| CN111023943A (en) * | 2020-01-22 | 2020-04-17 | 中铁五局集团有限公司 | Multi-functional scale of measurationing of ballastless track |
| CN112014848A (en) * | 2020-02-11 | 2020-12-01 | 深圳技术大学 | Sleeper positioning method, sleeper positioning device and electronic equipment |
| CN112198039A (en) * | 2020-09-22 | 2021-01-08 | 中铁二院工程集团有限责任公司 | Medium-low speed magnetic suspension fastener system fatigue test device and test method thereof |
| CN112752695A (en) * | 2018-09-24 | 2021-05-04 | 罗贝尔铁路建筑机械有限责任公司 | Monitoring device for monitoring a temporary rail connection of two rail sections of a rail and rail connection system having such a monitoring device |
-
2017
- 2017-05-15 CN CN201720533921.3U patent/CN206788365U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112752695A (en) * | 2018-09-24 | 2021-05-04 | 罗贝尔铁路建筑机械有限责任公司 | Monitoring device for monitoring a temporary rail connection of two rail sections of a rail and rail connection system having such a monitoring device |
| CN109580653A (en) * | 2018-11-06 | 2019-04-05 | 深圳技术大学（筹） | A kind of rail fastener image-pickup method |
| CN109587387A (en) * | 2019-01-22 | 2019-04-05 | 宁波市电力设计院有限公司 | A kind of converting station electric power equipment monitoring system based on infrared detection |
| CN109587387B (en) * | 2019-01-22 | 2023-09-15 | 宁波市电力设计院有限公司 | Substation power equipment monitoring system based on infrared detection |
| CN111023943A (en) * | 2020-01-22 | 2020-04-17 | 中铁五局集团有限公司 | Multi-functional scale of measurationing of ballastless track |
| CN112014848A (en) * | 2020-02-11 | 2020-12-01 | 深圳技术大学 | Sleeper positioning method, sleeper positioning device and electronic equipment |
| CN112014848B (en) * | 2020-02-11 | 2023-06-23 | 深圳技术大学 | Sleeper positioning method, sleeper positioning device and electronic equipment |
| CN112198039A (en) * | 2020-09-22 | 2021-01-08 | 中铁二院工程集团有限责任公司 | Medium-low speed magnetic suspension fastener system fatigue test device and test method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210515 |